[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 18.934342] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.715114] random: sshd: uninitialized urandom read (32 bytes read) [ 23.056854] random: sshd: uninitialized urandom read (32 bytes read) [ 23.923386] random: sshd: uninitialized urandom read (32 bytes read) [ 45.189789] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.3' (ECDSA) to the list of known hosts. [ 51.121062] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program executing program executing program [ 51.312994] FAULT_FLAG_ALLOW_RETRY missing 30 [ 51.314127] FAULT_FLAG_ALLOW_RETRY missing 30 [ 51.318470] CPU: 1 PID: 4569 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 51.318477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.318480] Call Trace: [ 51.318531] dump_stack+0x1c9/0x2b4 [ 51.318547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 51.352462] ? kasan_check_write+0x14/0x20 [ 51.356788] ? do_raw_spin_lock+0xc1/0x200 [ 51.361590] handle_userfault.cold.33+0x47/0x62 [ 51.366260] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 51.371013] ? trace_hardirqs_on+0x10/0x10 [ 51.375242] ? __lock_acquire+0x7fc/0x5020 [ 51.379466] ? find_held_lock+0x36/0x1c0 [ 51.383515] ? print_usage_bug+0xc0/0xc0 [ 51.387565] ? print_usage_bug+0xc0/0xc0 [ 51.392016] ? userfaultfd_ctx_put+0x810/0x810 [ 51.396616] ? __lock_acquire+0x7fc/0x5020 [ 51.400838] ? rcu_is_watching+0x8c/0x150 [ 51.404973] ? graph_lock+0x170/0x170 [ 51.408772] ? find_held_lock+0x36/0x1c0 [ 51.412842] ? lock_downgrade+0x8f0/0x8f0 [ 51.417408] ? kasan_check_read+0x11/0x20 [ 51.421562] ? do_raw_spin_unlock+0xa7/0x2f0 [ 51.425961] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 51.430618] ? kasan_check_write+0x14/0x20 [ 51.434835] ? do_raw_spin_lock+0xc1/0x200 [ 51.439064] __handle_mm_fault+0x3a0a/0x4460 [ 51.444534] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 51.449366] ? graph_lock+0x170/0x170 [ 51.453158] ? lock_downgrade+0x8f0/0x8f0 [ 51.457292] ? kasan_check_read+0x11/0x20 [ 51.461418] ? rcu_is_watching+0x8c/0x150 [ 51.465545] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 51.469935] ? handle_mm_fault+0x8c4/0xc80 [ 51.474169] handle_mm_fault+0x53e/0xc80 [ 51.478223] ? __handle_mm_fault+0x4460/0x4460 [ 51.482807] ? find_vma+0x34/0x190 [ 51.486342] __do_page_fault+0x620/0xe50 [ 51.490396] ? mm_fault_error+0x380/0x380 [ 51.494542] ? ip_options_get_from_user+0x38/0xf0 [ 51.499685] ? graph_lock+0x170/0x170 [ 51.503469] ? __sys_setsockopt+0x1c5/0x3b0 [ 51.507773] ? __x64_sys_setsockopt+0xbe/0x150 [ 51.512336] ? do_syscall_64+0x1b9/0x820 [ 51.516648] do_page_fault+0xf6/0x8c0 [ 51.520433] ? vmalloc_sync_all+0x30/0x30 [ 51.524582] ? find_held_lock+0x36/0x1c0 [ 51.528635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.533468] page_fault+0x1e/0x30 [ 51.536910] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 51.542510] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 51.561864] RSP: 0018:ffff8801c016f700 EFLAGS: 00010203 [ 51.567236] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 51.574493] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ccf4de20 [ 51.581754] RBP: ffff8801c016f738 R08: ffffed00399e9bc6 R09: ffffed00399e9bc4 [ 51.589007] R10: ffffed00399e9bc5 R11: 0000000000000003 R12: 0000000020014000 [ 51.596799] R13: 0000000020013ff4 R14: ffff8801ccf4de20 R15: 00007ffffffff000 [ 51.604078] ? _copy_from_user+0x10d/0x150 [ 51.608297] ip_options_get_from_user+0x8d/0xf0 [ 51.612960] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 51.618488] ? ip_ra_control+0x640/0x640 [ 51.622589] ? graph_lock+0x170/0x170 [ 51.626377] ? __sigqueue_free.part.28+0x7d/0xa0 [ 51.631116] ? graph_lock+0x170/0x170 [ 51.634915] ? kmem_cache_free+0x25c/0x2d0 [ 51.639148] ? graph_lock+0x170/0x170 [ 51.642946] ? __sigqueue_free.part.28+0x7d/0xa0 [ 51.647706] ? find_held_lock+0x36/0x1c0 [ 51.651777] ? lock_downgrade+0x8f0/0x8f0 [ 51.655938] ? kasan_check_read+0x11/0x20 [ 51.660087] ? rcu_is_watching+0x8c/0x150 [ 51.664404] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 51.668817] ? __fget+0x414/0x670 [ 51.672274] ? rcu_is_watching+0x61/0x150 [ 51.676433] ? expand_files.part.8+0x9c0/0x9c0 [ 51.681122] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 51.686145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.691679] ? signal_setup_done+0xc1/0x2f0 [ 51.696014] ? __fget_light+0x2f7/0x440 [ 51.700316] ? fget_raw+0x20/0x20 [ 51.703778] ? do_signal+0x43c/0x21c0 [ 51.707575] ? __bad_area+0x159/0x200 [ 51.711372] ip_setsockopt+0x4c/0x140 [ 51.715167] tcp_setsockopt+0x93/0xe0 [ 51.718963] sock_common_setsockopt+0x9a/0xe0 [ 51.723448] __sys_setsockopt+0x1c5/0x3b0 [ 51.727587] ? kernel_accept+0x310/0x310 [ 51.731662] __x64_sys_setsockopt+0xbe/0x150 [ 51.736084] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 51.741107] do_syscall_64+0x1b9/0x820 [ 51.744991] ? syscall_slow_exit_work+0x500/0x500 [ 51.749838] ? syscall_return_slowpath+0x5e0/0x5e0 [ 51.754794] ? syscall_return_slowpath+0x31d/0x5e0 [ 51.759767] ? retint_user+0x18/0x18 [ 51.763514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.768357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.773804] RIP: 0033:0x446a59 [ 51.776988] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.796290] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 51.804025] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 51.811305] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 51.818860] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 51.826593] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 51.833860] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 51.841501] CPU: 0 PID: 4554 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 51.849533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.859255] Call Trace: [ 51.861853] dump_stack+0x1c9/0x2b4 executing program executing program executing program executing program executing program executing program executing program [ 51.865567] ? dump_stack_print_info.cold.2+0x52/0x52 [ 51.870875] ? kasan_check_write+0x14/0x20 [ 51.875122] ? do_raw_spin_lock+0xc1/0x200 [ 51.879385] handle_userfault.cold.33+0x47/0x62 [ 51.884067] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 51.888836] ? trace_hardirqs_on+0x10/0x10 [ 51.893358] ? __lock_acquire+0x7fc/0x5020 [ 51.897695] ? noop_count+0x40/0x40 [ 51.901327] ? print_usage_bug+0xc0/0xc0 [ 51.905398] ? print_usage_bug+0xc0/0xc0 [ 51.909612] ? userfaultfd_ctx_put+0x810/0x810 [ 51.914211] ? print_usage_bug+0xc0/0xc0 [ 51.918287] ? __lock_acquire+0x7fc/0x5020 [ 51.922531] ? rcu_is_watching+0x8c/0x150 [ 51.926695] ? graph_lock+0x170/0x170 [ 51.930678] ? find_held_lock+0x36/0x1c0 [ 51.934789] ? lock_downgrade+0x8f0/0x8f0 [ 51.939213] ? kasan_check_read+0x11/0x20 [ 51.943359] ? do_raw_spin_unlock+0xa7/0x2f0 [ 51.947783] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 51.952565] ? kasan_check_write+0x14/0x20 [ 51.956830] ? do_raw_spin_lock+0xc1/0x200 [ 51.961099] __handle_mm_fault+0x3a0a/0x4460 executing program executing program executing program [ 51.965533] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 51.970393] ? graph_lock+0x170/0x170 [ 51.974232] ? lock_downgrade+0x8f0/0x8f0 [ 51.978430] ? kasan_check_read+0x11/0x20 [ 51.982593] ? rcu_is_watching+0x8c/0x150 [ 51.986752] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 51.991195] ? handle_mm_fault+0x8c4/0xc80 [ 51.995477] handle_mm_fault+0x53e/0xc80 [ 51.999555] ? __handle_mm_fault+0x4460/0x4460 [ 52.004156] ? find_vma+0x34/0x190 [ 52.007720] __do_page_fault+0x620/0xe50 [ 52.011797] ? mm_fault_error+0x380/0x380 executing program [ 52.015965] ? ip_options_get_from_user+0x38/0xf0 [ 52.020829] ? graph_lock+0x170/0x170 [ 52.024645] ? __sys_setsockopt+0x1c5/0x3b0 [ 52.029260] ? __x64_sys_setsockopt+0xbe/0x150 [ 52.033858] ? do_syscall_64+0x1b9/0x820 [ 52.037940] do_page_fault+0xf6/0x8c0 [ 52.041770] ? vmalloc_sync_all+0x30/0x30 [ 52.046036] ? find_held_lock+0x36/0x1c0 [ 52.050124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.054991] page_fault+0x1e/0x30 [ 52.058460] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 52.064080] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 52.083438] RSP: 0018:ffff8801d9177700 EFLAGS: 00010203 [ 52.088818] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 52.096111] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cda55ca0 [ 52.103382] RBP: ffff8801d9177738 R08: ffffed0039b4ab96 R09: ffffed0039b4ab94 [ 52.110660] R10: ffffed0039b4ab95 R11: 0000000000000003 R12: 0000000020014000 [ 52.117937] R13: 0000000020013ff4 R14: ffff8801cda55ca0 R15: 00007ffffffff000 [ 52.125240] ? _copy_from_user+0x10d/0x150 [ 52.129495] ip_options_get_from_user+0x8d/0xf0 [ 52.134488] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 52.139519] ? ip_ra_control+0x640/0x640 [ 52.143592] ? graph_lock+0x170/0x170 [ 52.147394] ? __sigqueue_free.part.28+0x7d/0xa0 [ 52.152686] ? graph_lock+0x170/0x170 [ 52.156492] ? kmem_cache_free+0x25c/0x2d0 [ 52.160733] ? graph_lock+0x170/0x170 [ 52.164542] ? __sigqueue_free.part.28+0x7d/0xa0 [ 52.169314] ? find_held_lock+0x36/0x1c0 [ 52.173410] ? lock_downgrade+0x8f0/0x8f0 [ 52.177578] ? kasan_check_read+0x11/0x20 [ 52.181822] ? rcu_is_watching+0x8c/0x150 [ 52.185980] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 52.190488] ? __fget+0x414/0x670 [ 52.193969] ? rcu_is_watching+0x61/0x150 [ 52.198128] ? expand_files.part.8+0x9c0/0x9c0 [ 52.202723] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 52.207746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.213293] ? signal_setup_done+0xc1/0x2f0 [ 52.217629] ? __fget_light+0x2f7/0x440 [ 52.221614] ? fget_raw+0x20/0x20 [ 52.225084] ? do_signal+0x43c/0x21c0 [ 52.228909] ? __bad_area+0x159/0x200 [ 52.232740] ip_setsockopt+0x4c/0x140 [ 52.236559] tcp_setsockopt+0x93/0xe0 [ 52.240406] sock_common_setsockopt+0x9a/0xe0 [ 52.245006] __sys_setsockopt+0x1c5/0x3b0 [ 52.249189] ? kernel_accept+0x310/0x310 [ 52.253362] __x64_sys_setsockopt+0xbe/0x150 [ 52.257782] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 52.262824] do_syscall_64+0x1b9/0x820 [ 52.266698] ? syscall_slow_exit_work+0x500/0x500 [ 52.271543] ? syscall_return_slowpath+0x5e0/0x5e0 [ 52.276645] ? syscall_return_slowpath+0x31d/0x5e0 [ 52.281560] ? retint_user+0x18/0x18 [ 52.285656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.290482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.295917] RIP: 0033:0x446a59 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 52.299083] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.318258] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 52.326254] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 52.333512] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 52.340946] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 52.348200] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 52.355801] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 52.367563] FAULT_FLAG_ALLOW_RETRY missing 30 [ 52.372200] CPU: 1 PID: 4757 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 52.379738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.389502] Call Trace: [ 52.392185] dump_stack+0x1c9/0x2b4 [ 52.395797] ? dump_stack_print_info.cold.2+0x52/0x52 [ 52.401408] ? kasan_check_write+0x14/0x20 [ 52.405628] ? do_raw_spin_lock+0xc1/0x200 [ 52.409865] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 52.414522] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 52.419088] ? trace_hardirqs_on+0x10/0x10 [ 52.423313] ? __lock_acquire+0x7fc/0x5020 [ 52.427532] ? find_held_lock+0x36/0x1c0 [ 52.431598] ? print_usage_bug+0xc0/0xc0 [ 52.435656] ? print_usage_bug+0xc0/0xc0 [ 52.439710] ? userfaultfd_ctx_put+0x810/0x810 [ 52.444289] ? __lock_acquire+0x7fc/0x5020 [ 52.448506] ? rcu_is_watching+0x8c/0x150 [ 52.452635] ? graph_lock+0x170/0x170 [ 52.456520] ? find_held_lock+0x36/0x1c0 [ 52.460568] ? lock_downgrade+0x8f0/0x8f0 executing program executing program [ 52.464700] ? kasan_check_read+0x11/0x20 [ 52.468826] ? do_raw_spin_unlock+0xa7/0x2f0 [ 52.473214] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 52.477777] ? kasan_check_write+0x14/0x20 [ 52.482123] ? do_raw_spin_lock+0xc1/0x200 [ 52.486343] __handle_mm_fault+0x3a0a/0x4460 [ 52.490737] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 52.495644] ? graph_lock+0x170/0x170 [ 52.499434] ? lock_downgrade+0x8f0/0x8f0 [ 52.503580] ? kasan_check_read+0x11/0x20 [ 52.507713] ? rcu_is_watching+0x8c/0x150 [ 52.511842] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 52.516358] ? handle_mm_fault+0x8c4/0xc80 [ 52.520578] handle_mm_fault+0x53e/0xc80 [ 52.524903] ? __handle_mm_fault+0x4460/0x4460 [ 52.529482] ? find_vma+0x34/0x190 [ 52.533181] __do_page_fault+0x620/0xe50 [ 52.537236] ? mm_fault_error+0x380/0x380 [ 52.541364] ? ip_options_get_from_user+0x38/0xf0 [ 52.546191] ? graph_lock+0x170/0x170 [ 52.549981] ? __sys_setsockopt+0x1c5/0x3b0 [ 52.554293] ? __x64_sys_setsockopt+0xbe/0x150 [ 52.558856] ? do_syscall_64+0x1b9/0x820 [ 52.562909] do_page_fault+0xf6/0x8c0 executing program executing program [ 52.566691] ? vmalloc_sync_all+0x30/0x30 [ 52.571100] ? find_held_lock+0x36/0x1c0 [ 52.575150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.579977] page_fault+0x1e/0x30 [ 52.583417] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 52.589016] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 52.608674] RSP: 0018:ffff8801ac57f700 EFLAGS: 00010203 executing program executing program executing program [ 52.614023] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 52.621367] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d8ed1220 [ 52.628801] RBP: ffff8801ac57f738 R08: ffffed003b1da246 R09: ffffed003b1da244 [ 52.636059] R10: ffffed003b1da245 R11: 0000000000000003 R12: 0000000020014000 [ 52.643311] R13: 0000000020013ff4 R14: ffff8801d8ed1220 R15: 00007ffffffff000 [ 52.650689] ? _copy_from_user+0x10d/0x150 [ 52.654920] ip_options_get_from_user+0x8d/0xf0 [ 52.659576] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 52.664585] ? ip_ra_control+0x640/0x640 executing program [ 52.668635] ? graph_lock+0x170/0x170 [ 52.672418] ? __sigqueue_free.part.28+0x7d/0xa0 [ 52.677161] ? graph_lock+0x170/0x170 [ 52.680956] ? kmem_cache_free+0x25c/0x2d0 [ 52.685177] ? graph_lock+0x170/0x170 [ 52.688963] ? __sigqueue_free.part.28+0x7d/0xa0 [ 52.693708] ? find_held_lock+0x36/0x1c0 [ 52.697755] ? lock_downgrade+0x8f0/0x8f0 [ 52.701887] ? kasan_check_read+0x11/0x20 [ 52.706044] ? rcu_is_watching+0x8c/0x150 [ 52.710188] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 52.714592] ? __fget+0x414/0x670 executing program executing program [ 52.718029] ? rcu_is_watching+0x61/0x150 [ 52.722161] ? expand_files.part.8+0x9c0/0x9c0 [ 52.726745] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 52.731752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.737285] ? signal_setup_done+0xc1/0x2f0 [ 52.741599] ? __fget_light+0x2f7/0x440 [ 52.745574] ? fget_raw+0x20/0x20 [ 52.749021] ? do_signal+0x43c/0x21c0 [ 52.752814] ? __bad_area+0x159/0x200 [ 52.756605] ip_setsockopt+0x4c/0x140 [ 52.760405] tcp_setsockopt+0x93/0xe0 [ 52.764216] sock_common_setsockopt+0x9a/0xe0 executing program [ 52.768700] __sys_setsockopt+0x1c5/0x3b0 [ 52.772836] ? kernel_accept+0x310/0x310 [ 52.776901] __x64_sys_setsockopt+0xbe/0x150 [ 52.781302] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 52.786309] do_syscall_64+0x1b9/0x820 [ 52.790202] ? syscall_slow_exit_work+0x500/0x500 [ 52.795047] ? syscall_return_slowpath+0x5e0/0x5e0 [ 52.799982] ? syscall_return_slowpath+0x31d/0x5e0 [ 52.805008] ? retint_user+0x18/0x18 [ 52.808748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.813615] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 52.818896] RIP: 0033:0x446a59 [ 52.822069] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.841272] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 52.849084] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 52.856391] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program [ 52.863674] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 52.870942] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 52.878199] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 52.908405] FAULT_FLAG_ALLOW_RETRY missing 30 [ 52.913056] CPU: 1 PID: 4767 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 52.920489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.929934] Call Trace: [ 52.932563] dump_stack+0x1c9/0x2b4 [ 52.936457] ? dump_stack_print_info.cold.2+0x52/0x52 [ 52.941654] ? kasan_check_write+0x14/0x20 [ 52.945903] ? do_raw_spin_lock+0xc1/0x200 [ 52.950143] handle_userfault.cold.33+0x47/0x62 [ 52.954830] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 52.959439] ? trace_hardirqs_on+0x10/0x10 [ 52.963689] ? __lock_acquire+0x7fc/0x5020 executing program [ 52.967922] ? find_held_lock+0x36/0x1c0 [ 52.971980] ? print_usage_bug+0xc0/0xc0 [ 52.976035] ? print_usage_bug+0xc0/0xc0 [ 52.980082] ? userfaultfd_ctx_put+0x810/0x810 [ 52.984658] ? __lock_acquire+0x7fc/0x5020 [ 52.988964] ? rcu_is_watching+0x8c/0x150 [ 52.993096] ? graph_lock+0x170/0x170 [ 52.996891] ? find_held_lock+0x36/0x1c0 [ 53.000945] ? lock_downgrade+0x8f0/0x8f0 [ 53.005084] ? kasan_check_read+0x11/0x20 [ 53.009230] ? do_raw_spin_unlock+0xa7/0x2f0 [ 53.013631] ? do_raw_spin_trylock+0x1c0/0x1c0 executing program [ 53.018205] ? kasan_check_write+0x14/0x20 [ 53.022426] ? do_raw_spin_lock+0xc1/0x200 [ 53.026662] __handle_mm_fault+0x3a0a/0x4460 [ 53.031085] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 53.035938] ? graph_lock+0x170/0x170 [ 53.039746] ? lock_downgrade+0x8f0/0x8f0 [ 53.043887] ? kasan_check_read+0x11/0x20 [ 53.048035] ? rcu_is_watching+0x8c/0x150 [ 53.052298] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 53.056699] ? handle_mm_fault+0x8c4/0xc80 [ 53.060923] handle_mm_fault+0x53e/0xc80 [ 53.064983] ? __handle_mm_fault+0x4460/0x4460 executing program executing program [ 53.069561] ? find_vma+0x34/0x190 [ 53.073097] __do_page_fault+0x620/0xe50 [ 53.077144] ? mm_fault_error+0x380/0x380 [ 53.081289] ? ip_options_get_from_user+0x38/0xf0 [ 53.086132] ? graph_lock+0x170/0x170 [ 53.089931] ? __sys_setsockopt+0x1c5/0x3b0 [ 53.094249] ? __x64_sys_setsockopt+0xbe/0x150 [ 53.098819] ? do_syscall_64+0x1b9/0x820 [ 53.102882] do_page_fault+0xf6/0x8c0 [ 53.106693] ? vmalloc_sync_all+0x30/0x30 [ 53.110870] ? find_held_lock+0x36/0x1c0 [ 53.114944] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program executing program executing program [ 53.119794] page_fault+0x1e/0x30 [ 53.123242] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 53.128844] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 53.148041] RSP: 0018:ffff8801bf257700 EFLAGS: 00010203 [ 53.153493] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 53.160747] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ac5d4620 executing program [ 53.168002] RBP: ffff8801bf257738 R08: ffffed00358ba8c6 R09: ffffed00358ba8c4 [ 53.175265] R10: ffffed00358ba8c5 R11: 0000000000000003 R12: 0000000020014000 [ 53.182519] R13: 0000000020013ff4 R14: ffff8801ac5d4620 R15: 00007ffffffff000 [ 53.189798] ? _copy_from_user+0x10d/0x150 [ 53.194035] ip_options_get_from_user+0x8d/0xf0 [ 53.198699] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 53.203716] ? ip_ra_control+0x640/0x640 [ 53.207775] ? graph_lock+0x170/0x170 [ 53.211566] ? __sigqueue_free.part.28+0x7d/0xa0 [ 53.216309] ? graph_lock+0x170/0x170 executing program executing program [ 53.220103] ? kmem_cache_free+0x25c/0x2d0 [ 53.224333] ? graph_lock+0x170/0x170 [ 53.228123] ? __sigqueue_free.part.28+0x7d/0xa0 [ 53.232874] ? find_held_lock+0x36/0x1c0 [ 53.236938] ? lock_downgrade+0x8f0/0x8f0 [ 53.241088] ? kasan_check_read+0x11/0x20 [ 53.245233] ? rcu_is_watching+0x8c/0x150 [ 53.249381] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 53.253796] ? __fget+0x414/0x670 [ 53.257249] ? rcu_is_watching+0x61/0x150 [ 53.261388] ? expand_files.part.8+0x9c0/0x9c0 [ 53.265975] ? __sanitizer_cov_trace_cmp8+0x18/0x20 executing program executing program [ 53.270994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.276524] ? signal_setup_done+0xc1/0x2f0 [ 53.280834] ? __fget_light+0x2f7/0x440 [ 53.284805] ? fget_raw+0x20/0x20 [ 53.288251] ? do_signal+0x43c/0x21c0 [ 53.292034] ? __bad_area+0x159/0x200 [ 53.295837] ip_setsockopt+0x4c/0x140 [ 53.299627] tcp_setsockopt+0x93/0xe0 [ 53.303438] sock_common_setsockopt+0x9a/0xe0 [ 53.307941] __sys_setsockopt+0x1c5/0x3b0 [ 53.312096] ? kernel_accept+0x310/0x310 [ 53.316172] __x64_sys_setsockopt+0xbe/0x150 executing program executing program executing program [ 53.320664] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 53.325674] do_syscall_64+0x1b9/0x820 [ 53.329549] ? syscall_slow_exit_work+0x500/0x500 [ 53.334381] ? syscall_return_slowpath+0x5e0/0x5e0 [ 53.339298] ? syscall_return_slowpath+0x31d/0x5e0 [ 53.344392] ? retint_user+0x18/0x18 [ 53.348291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.353127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.358307] RIP: 0033:0x446a59 executing program [ 53.361476] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.380663] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 53.388372] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 53.395633] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 53.402892] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 53.410164] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 executing program executing program executing program executing program executing program [ 53.417428] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 53.476419] FAULT_FLAG_ALLOW_RETRY missing 30 [ 53.481080] CPU: 1 PID: 4938 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 53.488604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.497946] Call Trace: [ 53.500531] dump_stack+0x1c9/0x2b4 [ 53.504147] ? dump_stack_print_info.cold.2+0x52/0x52 [ 53.509328] ? kasan_check_write+0x14/0x20 [ 53.513553] ? do_raw_spin_lock+0xc1/0x200 [ 53.517884] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 53.522593] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 53.527165] ? trace_hardirqs_on+0x10/0x10 [ 53.531400] ? __lock_acquire+0x7fc/0x5020 [ 53.535635] ? find_held_lock+0x36/0x1c0 [ 53.539719] ? print_usage_bug+0xc0/0xc0 [ 53.543766] ? print_usage_bug+0xc0/0xc0 [ 53.547809] ? userfaultfd_ctx_put+0x810/0x810 [ 53.552395] ? __lock_acquire+0x7fc/0x5020 [ 53.556613] ? rcu_is_watching+0x8c/0x150 [ 53.560754] ? graph_lock+0x170/0x170 [ 53.564544] ? find_held_lock+0x36/0x1c0 [ 53.568594] ? lock_downgrade+0x8f0/0x8f0 [ 53.572733] ? kasan_check_read+0x11/0x20 executing program executing program [ 53.576864] ? do_raw_spin_unlock+0xa7/0x2f0 [ 53.581264] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 53.585843] ? kasan_check_write+0x14/0x20 [ 53.590076] ? do_raw_spin_lock+0xc1/0x200 [ 53.594323] __handle_mm_fault+0x3a0a/0x4460 [ 53.598817] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 53.603664] ? graph_lock+0x170/0x170 [ 53.607476] ? lock_downgrade+0x8f0/0x8f0 [ 53.611627] ? kasan_check_read+0x11/0x20 [ 53.615766] ? rcu_is_watching+0x8c/0x150 [ 53.619910] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 53.624316] ? handle_mm_fault+0x8c4/0xc80 [ 53.628540] handle_mm_fault+0x53e/0xc80 [ 53.632586] ? __handle_mm_fault+0x4460/0x4460 [ 53.637174] ? find_vma+0x34/0x190 [ 53.640706] __do_page_fault+0x620/0xe50 [ 53.644768] ? mm_fault_error+0x380/0x380 [ 53.648917] ? ip_options_get_from_user+0x38/0xf0 [ 53.653758] ? graph_lock+0x170/0x170 [ 53.657553] ? __sys_setsockopt+0x1c5/0x3b0 [ 53.661869] ? __x64_sys_setsockopt+0xbe/0x150 [ 53.666450] ? do_syscall_64+0x1b9/0x820 [ 53.670500] do_page_fault+0xf6/0x8c0 executing program executing program [ 53.675157] ? vmalloc_sync_all+0x30/0x30 [ 53.679565] ? find_held_lock+0x36/0x1c0 [ 53.683622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.688462] page_fault+0x1e/0x30 [ 53.691906] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 53.697506] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 53.716704] RSP: 0018:ffff8801ba317700 EFLAGS: 00010203 executing program [ 53.722067] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 53.729343] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ac69b2a0 [ 53.736625] RBP: ffff8801ba317738 R08: ffffed00358d3656 R09: ffffed00358d3654 [ 53.743997] R10: ffffed00358d3655 R11: 0000000000000003 R12: 0000000020014000 [ 53.751279] R13: 0000000020013ff4 R14: ffff8801ac69b2a0 R15: 00007ffffffff000 [ 53.758580] ? _copy_from_user+0x10d/0x150 [ 53.762833] ip_options_get_from_user+0x8d/0xf0 [ 53.767606] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 53.772639] ? ip_ra_control+0x640/0x640 executing program executing program executing program executing program executing program [ 53.776715] ? graph_lock+0x170/0x170 [ 53.780524] ? __sigqueue_free.part.28+0x7d/0xa0 [ 53.785290] ? graph_lock+0x170/0x170 [ 53.789105] ? kmem_cache_free+0x25c/0x2d0 [ 53.793360] ? graph_lock+0x170/0x170 [ 53.797175] ? __sigqueue_free.part.28+0x7d/0xa0 [ 53.801948] ? find_held_lock+0x36/0x1c0 [ 53.806035] ? lock_downgrade+0x8f0/0x8f0 [ 53.810199] ? kasan_check_read+0x11/0x20 [ 53.814361] ? rcu_is_watching+0x8c/0x150 [ 53.818510] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 53.823045] ? __fget+0x414/0x670 [ 53.826504] ? rcu_is_watching+0x61/0x150 [ 53.830660] ? expand_files.part.8+0x9c0/0x9c0 [ 53.835275] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 53.840306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.845865] ? signal_setup_done+0xc1/0x2f0 [ 53.850193] ? __fget_light+0x2f7/0x440 [ 53.854166] ? fget_raw+0x20/0x20 [ 53.857628] ? do_signal+0x43c/0x21c0 [ 53.861441] ? __bad_area+0x159/0x200 [ 53.865267] ip_setsockopt+0x4c/0x140 [ 53.869085] tcp_setsockopt+0x93/0xe0 [ 53.872891] sock_common_setsockopt+0x9a/0xe0 executing program executing program executing program executing program [ 53.877390] __sys_setsockopt+0x1c5/0x3b0 [ 53.881777] ? kernel_accept+0x310/0x310 [ 53.885863] __x64_sys_setsockopt+0xbe/0x150 [ 53.890286] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 53.895321] do_syscall_64+0x1b9/0x820 [ 53.899255] ? syscall_slow_exit_work+0x500/0x500 [ 53.904105] ? syscall_return_slowpath+0x5e0/0x5e0 [ 53.909047] ? syscall_return_slowpath+0x31d/0x5e0 [ 53.913996] ? retint_user+0x18/0x18 [ 53.917724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.922581] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 53.927789] RIP: 0033:0x446a59 [ 53.930995] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.950609] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 53.958335] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 53.965618] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program [ 53.972902] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 53.980183] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 53.987469] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 54.016554] FAULT_FLAG_ALLOW_RETRY missing 30 [ 54.021197] CPU: 0 PID: 5243 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 executing program [ 54.028651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.038015] Call Trace: [ 54.040614] dump_stack+0x1c9/0x2b4 [ 54.044258] ? dump_stack_print_info.cold.2+0x52/0x52 [ 54.049480] ? kasan_check_write+0x14/0x20 [ 54.053727] ? do_raw_spin_lock+0xc1/0x200 [ 54.057980] handle_userfault.cold.33+0x47/0x62 [ 54.062672] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 54.067287] ? trace_hardirqs_on+0x10/0x10 [ 54.071550] ? __lock_acquire+0x7fc/0x5020 [ 54.075805] ? rb_next+0x140/0x140 executing program executing program [ 54.079352] ? print_usage_bug+0xc0/0xc0 [ 54.083421] ? print_usage_bug+0xc0/0xc0 [ 54.087483] ? userfaultfd_ctx_put+0x810/0x810 [ 54.092087] ? __lock_acquire+0x7fc/0x5020 [ 54.096325] ? rcu_is_watching+0x8c/0x150 [ 54.100489] ? graph_lock+0x170/0x170 [ 54.104320] ? find_held_lock+0x36/0x1c0 [ 54.108403] ? lock_downgrade+0x8f0/0x8f0 [ 54.112557] ? kasan_check_read+0x11/0x20 [ 54.116707] ? do_raw_spin_unlock+0xa7/0x2f0 [ 54.121118] ? do_raw_spin_trylock+0x1c0/0x1c0 executing program [ 54.125709] ? kasan_check_write+0x14/0x20 [ 54.129942] ? do_raw_spin_lock+0xc1/0x200 [ 54.134894] __handle_mm_fault+0x3a0a/0x4460 [ 54.139312] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 54.144163] ? graph_lock+0x170/0x170 [ 54.148012] ? lock_downgrade+0x8f0/0x8f0 [ 54.152172] ? kasan_check_read+0x11/0x20 [ 54.156318] ? rcu_is_watching+0x8c/0x150 [ 54.160454] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 54.164862] ? handle_mm_fault+0x8c4/0xc80 [ 54.169099] handle_mm_fault+0x53e/0xc80 [ 54.173163] ? __handle_mm_fault+0x4460/0x4460 executing program executing program [ 54.177742] ? find_vma+0x34/0x190 [ 54.181269] __do_page_fault+0x620/0xe50 [ 54.185336] ? mm_fault_error+0x380/0x380 [ 54.189486] ? ip_options_get_from_user+0x38/0xf0 [ 54.194339] ? graph_lock+0x170/0x170 [ 54.198161] ? __sys_setsockopt+0x1c5/0x3b0 [ 54.202483] ? __x64_sys_setsockopt+0xbe/0x150 [ 54.207075] ? do_syscall_64+0x1b9/0x820 [ 54.211149] do_page_fault+0xf6/0x8c0 [ 54.214952] ? vmalloc_sync_all+0x30/0x30 [ 54.219117] ? find_held_lock+0x36/0x1c0 [ 54.223187] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 54.228036] page_fault+0x1e/0x30 [ 54.231492] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 54.237109] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 54.256465] RSP: 0018:ffff8801d8a37700 EFLAGS: 00010203 [ 54.261842] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 54.269116] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ac360a20 executing program executing program executing program [ 54.276398] RBP: ffff8801d8a37738 R08: ffffed003586c146 R09: ffffed003586c144 [ 54.283669] R10: ffffed003586c145 R11: 0000000000000003 R12: 0000000020014000 [ 54.290952] R13: 0000000020013ff4 R14: ffff8801ac360a20 R15: 00007ffffffff000 [ 54.298241] ? _copy_from_user+0x10d/0x150 [ 54.302484] ip_options_get_from_user+0x8d/0xf0 [ 54.307174] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 54.312203] ? ip_ra_control+0x640/0x640 [ 54.316366] ? graph_lock+0x170/0x170 [ 54.320165] ? __sigqueue_free.part.28+0x7d/0xa0 [ 54.324922] ? graph_lock+0x170/0x170 [ 54.328725] ? kmem_cache_free+0x25c/0x2d0 [ 54.332983] ? graph_lock+0x170/0x170 [ 54.336805] ? __sigqueue_free.part.28+0x7d/0xa0 [ 54.341561] ? find_held_lock+0x36/0x1c0 [ 54.345624] ? lock_downgrade+0x8f0/0x8f0 [ 54.349763] ? kasan_check_read+0x11/0x20 [ 54.353907] ? rcu_is_watching+0x8c/0x150 [ 54.358058] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 54.362558] ? __fget+0x414/0x670 [ 54.366012] ? rcu_is_watching+0x61/0x150 [ 54.370158] ? expand_files.part.8+0x9c0/0x9c0 [ 54.375785] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 54.380803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.386344] ? signal_setup_done+0xc1/0x2f0 [ 54.390684] ? __fget_light+0x2f7/0x440 [ 54.394660] ? fget_raw+0x20/0x20 [ 54.398126] ? do_signal+0x43c/0x21c0 [ 54.401929] ? __bad_area+0x159/0x200 [ 54.405734] ip_setsockopt+0x4c/0x140 [ 54.409547] tcp_setsockopt+0x93/0xe0 [ 54.413358] sock_common_setsockopt+0x9a/0xe0 [ 54.417847] __sys_setsockopt+0x1c5/0x3b0 [ 54.422007] ? kernel_accept+0x310/0x310 [ 54.426091] __x64_sys_setsockopt+0xbe/0x150 [ 54.430512] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 54.435543] do_syscall_64+0x1b9/0x820 [ 54.439428] ? syscall_slow_exit_work+0x500/0x500 [ 54.444275] ? syscall_return_slowpath+0x5e0/0x5e0 [ 54.449196] ? syscall_return_slowpath+0x31d/0x5e0 [ 54.454131] ? retint_user+0x18/0x18 [ 54.457855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.462697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.467878] RIP: 0033:0x446a59 [ 54.471058] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.490343] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 54.498056] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 54.505341] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 54.512619] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 54.519896] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 54.527174] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program [ 54.650179] FAULT_FLAG_ALLOW_RETRY missing 30 [ 54.654859] CPU: 0 PID: 5417 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 54.662311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.671672] Call Trace: [ 54.674263] dump_stack+0x1c9/0x2b4 [ 54.677899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 54.683103] ? kasan_check_write+0x14/0x20 [ 54.687343] ? do_raw_spin_lock+0xc1/0x200 [ 54.691588] handle_userfault.cold.33+0x47/0x62 executing program [ 54.696283] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 54.700874] ? trace_hardirqs_on+0x10/0x10 [ 54.705113] ? __lock_acquire+0x7fc/0x5020 [ 54.709355] ? find_held_lock+0x36/0x1c0 [ 54.713418] ? print_usage_bug+0xc0/0xc0 [ 54.717473] ? print_usage_bug+0xc0/0xc0 [ 54.721534] ? userfaultfd_ctx_put+0x810/0x810 [ 54.726122] ? __lock_acquire+0x7fc/0x5020 [ 54.730364] ? rcu_is_watching+0x8c/0x150 [ 54.734515] ? graph_lock+0x170/0x170 [ 54.738308] ? find_held_lock+0x36/0x1c0 [ 54.742375] ? lock_downgrade+0x8f0/0x8f0 [ 54.746547] ? kasan_check_read+0x11/0x20 [ 54.750717] ? do_raw_spin_unlock+0xa7/0x2f0 [ 54.755139] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 54.759724] ? kasan_check_write+0x14/0x20 [ 54.763960] ? do_raw_spin_lock+0xc1/0x200 [ 54.768186] __handle_mm_fault+0x3a0a/0x4460 [ 54.772592] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 54.777436] ? graph_lock+0x170/0x170 [ 54.781342] ? lock_downgrade+0x8f0/0x8f0 [ 54.785492] ? kasan_check_read+0x11/0x20 [ 54.789651] ? rcu_is_watching+0x8c/0x150 [ 54.793794] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program executing program [ 54.798192] ? handle_mm_fault+0x8c4/0xc80 [ 54.802430] handle_mm_fault+0x53e/0xc80 [ 54.806504] ? __handle_mm_fault+0x4460/0x4460 [ 54.811076] ? find_vma+0x34/0x190 [ 54.814618] __do_page_fault+0x620/0xe50 [ 54.818705] ? mm_fault_error+0x380/0x380 [ 54.822858] ? ip_options_get_from_user+0x38/0xf0 [ 54.827712] ? graph_lock+0x170/0x170 [ 54.831611] ? __sys_setsockopt+0x1c5/0x3b0 [ 54.835948] ? __x64_sys_setsockopt+0xbe/0x150 [ 54.840539] ? do_syscall_64+0x1b9/0x820 [ 54.844614] do_page_fault+0xf6/0x8c0 [ 54.848450] ? vmalloc_sync_all+0x30/0x30 [ 54.852613] ? find_held_lock+0x36/0x1c0 [ 54.857055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.862266] page_fault+0x1e/0x30 [ 54.865730] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 54.871346] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 54.890529] RSP: 0018:ffff8801d7e77700 EFLAGS: 00010203 executing program executing program [ 54.895892] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 54.903171] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d7b1ea20 [ 54.910450] RBP: ffff8801d7e77738 R08: ffffed003af63d46 R09: ffffed003af63d44 [ 54.917721] R10: ffffed003af63d45 R11: 0000000000000003 R12: 0000000020014000 [ 54.924997] R13: 0000000020013ff4 R14: ffff8801d7b1ea20 R15: 00007ffffffff000 [ 54.932305] ? _copy_from_user+0x10d/0x150 [ 54.936547] ip_options_get_from_user+0x8d/0xf0 [ 54.941240] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 54.946270] ? ip_ra_control+0x640/0x640 [ 54.950343] ? graph_lock+0x170/0x170 [ 54.954155] ? __sigqueue_free.part.28+0x7d/0xa0 [ 54.958911] ? graph_lock+0x170/0x170 [ 54.962705] ? kmem_cache_free+0x25c/0x2d0 [ 54.966941] ? graph_lock+0x170/0x170 [ 54.970827] ? __sigqueue_free.part.28+0x7d/0xa0 [ 54.975629] ? find_held_lock+0x36/0x1c0 [ 54.979698] ? lock_downgrade+0x8f0/0x8f0 [ 54.984029] ? kasan_check_read+0x11/0x20 [ 54.988175] ? rcu_is_watching+0x8c/0x150 [ 54.992317] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 54.996731] ? __fget+0x414/0x670 executing program executing program [ 55.000175] ? rcu_is_watching+0x61/0x150 [ 55.004313] ? expand_files.part.8+0x9c0/0x9c0 [ 55.008898] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 55.013920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.019469] ? signal_setup_done+0xc1/0x2f0 [ 55.023803] ? __fget_light+0x2f7/0x440 [ 55.027781] ? fget_raw+0x20/0x20 [ 55.031262] ? do_signal+0x43c/0x21c0 [ 55.035066] ? __bad_area+0x159/0x200 [ 55.038875] ip_setsockopt+0x4c/0x140 [ 55.042690] tcp_setsockopt+0x93/0xe0 [ 55.046510] sock_common_setsockopt+0x9a/0xe0 [ 55.051019] __sys_setsockopt+0x1c5/0x3b0 [ 55.055167] ? kernel_accept+0x310/0x310 [ 55.059232] __x64_sys_setsockopt+0xbe/0x150 [ 55.063645] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 55.068656] do_syscall_64+0x1b9/0x820 [ 55.072638] ? syscall_slow_exit_work+0x500/0x500 [ 55.077486] ? syscall_return_slowpath+0x5e0/0x5e0 [ 55.082413] ? syscall_return_slowpath+0x31d/0x5e0 [ 55.087343] ? retint_user+0x18/0x18 [ 55.091158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.096018] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 55.101204] RIP: 0033:0x446a59 [ 55.104372] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.123557] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 55.131265] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 55.138540] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program [ 55.145825] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 55.153088] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 55.160354] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 55.339904] FAULT_FLAG_ALLOW_RETRY missing 30 [ 55.344553] CPU: 0 PID: 5589 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 55.352006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.361377] Call Trace: [ 55.363981] dump_stack+0x1c9/0x2b4 [ 55.367631] ? dump_stack_print_info.cold.2+0x52/0x52 [ 55.372839] ? kasan_check_write+0x14/0x20 [ 55.377086] ? do_raw_spin_lock+0xc1/0x200 [ 55.381336] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 55.386005] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 55.390605] ? trace_hardirqs_on+0x10/0x10 [ 55.394841] ? __lock_acquire+0x7fc/0x5020 [ 55.399078] ? rb_next+0x140/0x140 [ 55.402629] ? print_usage_bug+0xc0/0xc0 [ 55.406697] ? print_usage_bug+0xc0/0xc0 [ 55.410769] ? userfaultfd_ctx_put+0x810/0x810 [ 55.415372] ? __lock_acquire+0x7fc/0x5020 [ 55.419619] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 55.424992] ? graph_lock+0x170/0x170 [ 55.428818] ? find_held_lock+0x36/0x1c0 [ 55.432893] ? lock_downgrade+0x8f0/0x8f0 executing program executing program [ 55.437059] ? kasan_check_read+0x11/0x20 [ 55.441215] ? do_raw_spin_unlock+0xa7/0x2f0 [ 55.445628] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 55.450234] ? kasan_check_write+0x14/0x20 [ 55.454476] ? do_raw_spin_lock+0xc1/0x200 [ 55.458715] __handle_mm_fault+0x3a0a/0x4460 [ 55.463132] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 55.467978] ? graph_lock+0x170/0x170 [ 55.471826] ? lock_downgrade+0x8f0/0x8f0 [ 55.475994] ? kasan_check_read+0x11/0x20 [ 55.480462] ? rcu_is_watching+0x8c/0x150 [ 55.484639] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 55.489062] ? handle_mm_fault+0x8c4/0xc80 [ 55.493338] handle_mm_fault+0x53e/0xc80 [ 55.497427] ? __handle_mm_fault+0x4460/0x4460 [ 55.502010] ? find_vma+0x34/0x190 [ 55.505560] __do_page_fault+0x620/0xe50 [ 55.509624] ? mm_fault_error+0x380/0x380 [ 55.513777] ? ip_options_get_from_user+0x38/0xf0 [ 55.518645] ? graph_lock+0x170/0x170 [ 55.522453] ? __sys_setsockopt+0x1c5/0x3b0 [ 55.526780] ? __x64_sys_setsockopt+0xbe/0x150 [ 55.531383] ? do_syscall_64+0x1b9/0x820 [ 55.535498] do_page_fault+0xf6/0x8c0 executing program executing program [ 55.539307] ? vmalloc_sync_all+0x30/0x30 [ 55.543484] ? find_held_lock+0x36/0x1c0 [ 55.547579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.552435] page_fault+0x1e/0x30 [ 55.555888] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 55.561500] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 55.580893] RSP: 0018:ffff8801d7147700 EFLAGS: 00010203 executing program [ 55.586275] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 55.593564] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d7025ba0 [ 55.600867] RBP: ffff8801d7147738 R08: ffffed003ae04b76 R09: ffffed003ae04b74 [ 55.608168] R10: ffffed003ae04b75 R11: 0000000000000003 R12: 0000000020014000 [ 55.615456] R13: 0000000020013ff4 R14: ffff8801d7025ba0 R15: 00007ffffffff000 [ 55.622756] ? _copy_from_user+0x10d/0x150 [ 55.627000] ip_options_get_from_user+0x8d/0xf0 [ 55.631708] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 55.636733] ? ip_ra_control+0x640/0x640 executing program executing program [ 55.640798] ? graph_lock+0x170/0x170 [ 55.644611] ? __sigqueue_free.part.28+0x7d/0xa0 [ 55.649381] ? graph_lock+0x170/0x170 [ 55.653197] ? kmem_cache_free+0x25c/0x2d0 [ 55.657447] ? graph_lock+0x170/0x170 [ 55.661257] ? __sigqueue_free.part.28+0x7d/0xa0 [ 55.666038] ? find_held_lock+0x36/0x1c0 [ 55.670112] ? lock_downgrade+0x8f0/0x8f0 [ 55.674271] ? kasan_check_read+0x11/0x20 [ 55.678436] ? rcu_is_watching+0x8c/0x150 [ 55.682582] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 55.687000] ? __fget+0x414/0x670 executing program executing program [ 55.690463] ? rcu_is_watching+0x61/0x150 [ 55.694632] ? expand_files.part.8+0x9c0/0x9c0 [ 55.699237] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 55.704258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 55.709959] ? signal_setup_done+0xc1/0x2f0 [ 55.714425] ? __fget_light+0x2f7/0x440 [ 55.718400] ? fget_raw+0x20/0x20 [ 55.721861] ? do_signal+0x43c/0x21c0 [ 55.725688] ? __bad_area+0x159/0x200 [ 55.729599] ip_setsockopt+0x4c/0x140 [ 55.733560] tcp_setsockopt+0x93/0xe0 [ 55.737399] sock_common_setsockopt+0x9a/0xe0 [ 55.741935] __sys_setsockopt+0x1c5/0x3b0 [ 55.746092] ? kernel_accept+0x310/0x310 [ 55.750183] __x64_sys_setsockopt+0xbe/0x150 [ 55.754610] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 55.759650] do_syscall_64+0x1b9/0x820 [ 55.763550] ? syscall_slow_exit_work+0x500/0x500 [ 55.768400] ? syscall_return_slowpath+0x5e0/0x5e0 [ 55.773346] ? syscall_return_slowpath+0x31d/0x5e0 [ 55.778314] ? retint_user+0x18/0x18 [ 55.782038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.786900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.792089] RIP: 0033:0x446a59 [ 55.795288] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.814633] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 55.822362] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 55.829662] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program [ 55.836936] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 55.844210] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 55.851485] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 55.881834] FAULT_FLAG_ALLOW_RETRY missing 30 [ 55.886604] CPU: 1 PID: 5763 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 55.894062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.903442] Call Trace: [ 55.906076] dump_stack+0x1c9/0x2b4 [ 55.909730] ? dump_stack_print_info.cold.2+0x52/0x52 [ 55.915038] ? kasan_check_write+0x14/0x20 [ 55.919285] ? do_raw_spin_lock+0xc1/0x200 [ 55.923552] handle_userfault.cold.33+0x47/0x62 [ 55.928328] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 55.932913] ? trace_hardirqs_on+0x10/0x10 [ 55.937179] ? __lock_acquire+0x7fc/0x5020 executing program executing program [ 55.941423] ? find_held_lock+0x36/0x1c0 [ 55.945503] ? print_usage_bug+0xc0/0xc0 [ 55.949563] ? print_usage_bug+0xc0/0xc0 [ 55.953627] ? userfaultfd_ctx_put+0x810/0x810 [ 55.958211] ? __lock_acquire+0x7fc/0x5020 [ 55.962441] ? rcu_is_watching+0x8c/0x150 [ 55.966603] ? graph_lock+0x170/0x170 [ 55.970453] ? find_held_lock+0x36/0x1c0 [ 55.974524] ? lock_downgrade+0x8f0/0x8f0 [ 55.978681] ? kasan_check_read+0x11/0x20 [ 55.982915] ? do_raw_spin_unlock+0xa7/0x2f0 [ 55.987321] ? do_raw_spin_trylock+0x1c0/0x1c0 executing program executing program executing program executing program [ 55.991917] ? kasan_check_write+0x14/0x20 [ 55.996157] ? do_raw_spin_lock+0xc1/0x200 [ 56.000407] __handle_mm_fault+0x3a0a/0x4460 [ 56.004840] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 56.009689] ? graph_lock+0x170/0x170 [ 56.013541] ? lock_downgrade+0x8f0/0x8f0 [ 56.017709] ? kasan_check_read+0x11/0x20 [ 56.021866] ? rcu_is_watching+0x8c/0x150 [ 56.026040] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 56.030460] ? handle_mm_fault+0x8c4/0xc80 [ 56.034715] handle_mm_fault+0x53e/0xc80 executing program [ 56.038794] ? __handle_mm_fault+0x4460/0x4460 [ 56.043393] ? find_vma+0x34/0x190 [ 56.046977] __do_page_fault+0x620/0xe50 [ 56.051064] ? mm_fault_error+0x380/0x380 [ 56.055221] ? ip_options_get_from_user+0x38/0xf0 [ 56.060093] ? graph_lock+0x170/0x170 [ 56.063899] ? __sys_setsockopt+0x1c5/0x3b0 [ 56.068240] ? __x64_sys_setsockopt+0xbe/0x150 [ 56.072825] ? do_syscall_64+0x1b9/0x820 [ 56.076892] do_page_fault+0xf6/0x8c0 [ 56.080692] ? vmalloc_sync_all+0x30/0x30 [ 56.084873] ? find_held_lock+0x36/0x1c0 executing program executing program [ 56.088954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.093812] page_fault+0x1e/0x30 [ 56.097281] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 56.102988] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 56.122328] RSP: 0018:ffff8801d70a7700 EFLAGS: 00010203 [ 56.127708] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 56.134987] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b16ca520 executing program [ 56.142275] RBP: ffff8801d70a7738 R08: ffffed00362d94a6 R09: ffffed00362d94a4 [ 56.149548] R10: ffffed00362d94a5 R11: 0000000000000003 R12: 0000000020014000 [ 56.156843] R13: 0000000020013ff4 R14: ffff8801b16ca520 R15: 00007ffffffff000 [ 56.164133] ? _copy_from_user+0x10d/0x150 [ 56.168367] ip_options_get_from_user+0x8d/0xf0 [ 56.173072] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 56.178092] ? ip_ra_control+0x640/0x640 [ 56.182142] ? graph_lock+0x170/0x170 [ 56.185930] ? __sigqueue_free.part.28+0x7d/0xa0 executing program executing program executing program [ 56.190686] ? graph_lock+0x170/0x170 [ 56.194490] ? kmem_cache_free+0x25c/0x2d0 [ 56.198732] ? graph_lock+0x170/0x170 [ 56.202542] ? __sigqueue_free.part.28+0x7d/0xa0 [ 56.207312] ? find_held_lock+0x36/0x1c0 [ 56.211391] ? lock_downgrade+0x8f0/0x8f0 [ 56.215544] ? kasan_check_read+0x11/0x20 [ 56.219684] ? rcu_is_watching+0x8c/0x150 [ 56.223826] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 56.228247] ? __fget+0x414/0x670 [ 56.231717] ? rcu_is_watching+0x61/0x150 [ 56.235875] ? expand_files.part.8+0x9c0/0x9c0 [ 56.240481] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 56.245494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.251054] ? signal_setup_done+0xc1/0x2f0 [ 56.255382] ? __fget_light+0x2f7/0x440 [ 56.259357] ? fget_raw+0x20/0x20 [ 56.262820] ? do_signal+0x43c/0x21c0 [ 56.266618] ? __bad_area+0x159/0x200 [ 56.270429] ip_setsockopt+0x4c/0x140 [ 56.274227] tcp_setsockopt+0x93/0xe0 [ 56.278042] sock_common_setsockopt+0x9a/0xe0 [ 56.282547] __sys_setsockopt+0x1c5/0x3b0 [ 56.286690] ? kernel_accept+0x310/0x310 executing program executing program executing program [ 56.290748] __x64_sys_setsockopt+0xbe/0x150 [ 56.295163] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 56.300187] do_syscall_64+0x1b9/0x820 [ 56.304089] ? syscall_slow_exit_work+0x500/0x500 [ 56.308978] ? syscall_return_slowpath+0x5e0/0x5e0 [ 56.313926] ? syscall_return_slowpath+0x31d/0x5e0 [ 56.318858] ? retint_user+0x18/0x18 [ 56.322574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.327512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.332692] RIP: 0033:0x446a59 [ 56.335868] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.355214] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 56.362939] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 56.370218] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 56.377508] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 56.385504] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 56.392811] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 56.421975] FAULT_FLAG_ALLOW_RETRY missing 30 [ 56.426601] CPU: 1 PID: 5919 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 56.434059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.443434] Call Trace: [ 56.446047] dump_stack+0x1c9/0x2b4 [ 56.449670] ? dump_stack_print_info.cold.2+0x52/0x52 [ 56.454876] ? kasan_check_write+0x14/0x20 [ 56.459109] ? do_raw_spin_lock+0xc1/0x200 [ 56.463351] handle_userfault.cold.33+0x47/0x62 [ 56.468034] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 56.472623] ? trace_hardirqs_on+0x10/0x10 [ 56.476871] ? print_usage_bug+0xc0/0xc0 [ 56.480936] ? print_usage_bug+0xc0/0xc0 [ 56.485006] ? userfaultfd_ctx_put+0x810/0x810 executing program executing program [ 56.489605] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 56.495163] ? __lock_acquire+0x7fc/0x5020 [ 56.499411] ? graph_lock+0x170/0x170 [ 56.503209] ? graph_lock+0x170/0x170 [ 56.507015] ? find_held_lock+0x36/0x1c0 [ 56.511078] ? lock_downgrade+0x8f0/0x8f0 [ 56.515228] ? kasan_check_read+0x11/0x20 [ 56.519382] ? do_raw_spin_unlock+0xa7/0x2f0 [ 56.523797] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 56.528392] ? kasan_check_write+0x14/0x20 [ 56.532635] ? do_raw_spin_lock+0xc1/0x200 [ 56.536879] __handle_mm_fault+0x3a0a/0x4460 [ 56.541299] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 56.546165] ? graph_lock+0x170/0x170 [ 56.549988] ? lock_downgrade+0x8f0/0x8f0 [ 56.554154] ? kasan_check_read+0x11/0x20 [ 56.558296] ? rcu_is_watching+0x8c/0x150 [ 56.562449] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 56.566862] ? handle_mm_fault+0x8c4/0xc80 [ 56.571089] handle_mm_fault+0x53e/0xc80 [ 56.575137] ? __handle_mm_fault+0x4460/0x4460 [ 56.579708] ? find_vma+0x34/0x190 [ 56.583263] __do_page_fault+0x620/0xe50 [ 56.587326] ? mm_fault_error+0x380/0x380 executing program [ 56.591485] ? ip_options_get_from_user+0x38/0xf0 [ 56.596336] ? graph_lock+0x170/0x170 [ 56.600139] do_page_fault+0xf6/0x8c0 [ 56.603939] ? retint_kernel+0x10/0x10 [ 56.607834] ? vmalloc_sync_all+0x30/0x30 [ 56.611999] ? find_held_lock+0x36/0x1c0 [ 56.616075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.620929] page_fault+0x1e/0x30 [ 56.624380] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 executing program [ 56.629987] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 56.649273] RSP: 0018:ffff8801d496f700 EFLAGS: 00010203 [ 56.654642] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 56.661905] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d8d3f2a0 [ 56.669167] RBP: ffff8801d496f738 R08: ffffed003b1a7e56 R09: ffffed003b1a7e54 [ 56.676473] R10: ffffed003b1a7e55 R11: 0000000000000003 R12: 0000000020014000 [ 56.683755] R13: 0000000020013ff4 R14: ffff8801d8d3f2a0 R15: 00007ffffffff000 [ 56.691066] ? _copy_from_user+0x10d/0x150 [ 56.695322] ip_options_get_from_user+0x8d/0xf0 [ 56.700014] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 56.705054] ? ip_ra_control+0x640/0x640 [ 56.709116] ? graph_lock+0x170/0x170 [ 56.712931] ? __sigqueue_free.part.28+0x7d/0xa0 [ 56.717695] ? graph_lock+0x170/0x170 [ 56.721483] ? kmem_cache_free+0x25c/0x2d0 [ 56.725707] ? graph_lock+0x170/0x170 [ 56.729507] ? __sigqueue_free.part.28+0x7d/0xa0 [ 56.734272] ? find_held_lock+0x36/0x1c0 [ 56.738344] ? lock_downgrade+0x8f0/0x8f0 executing program executing program [ 56.742528] ? kasan_check_read+0x11/0x20 [ 56.746706] ? rcu_is_watching+0x8c/0x150 [ 56.750855] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 56.755277] ? __fget+0x414/0x670 [ 56.758732] ? rcu_is_watching+0x61/0x150 [ 56.762878] ? expand_files.part.8+0x9c0/0x9c0 [ 56.767475] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 56.772481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.778296] ? signal_setup_done+0xc1/0x2f0 [ 56.782636] ? __fget_light+0x2f7/0x440 [ 56.786613] ? fget_raw+0x20/0x20 [ 56.790064] ? do_signal+0x43c/0x21c0 [ 56.793856] ? __bad_area+0x159/0x200 [ 56.797655] ip_setsockopt+0x4c/0x140 [ 56.801452] tcp_setsockopt+0x93/0xe0 [ 56.805256] sock_common_setsockopt+0x9a/0xe0 [ 56.809751] __sys_setsockopt+0x1c5/0x3b0 [ 56.813892] ? kernel_accept+0x310/0x310 [ 56.817972] __x64_sys_setsockopt+0xbe/0x150 [ 56.822381] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 56.827400] do_syscall_64+0x1b9/0x820 [ 56.831272] ? syscall_slow_exit_work+0x500/0x500 [ 56.836105] ? syscall_return_slowpath+0x5e0/0x5e0 [ 56.841027] ? syscall_return_slowpath+0x31d/0x5e0 executing program executing program [ 56.845983] ? retint_user+0x18/0x18 [ 56.849713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.854565] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.859753] RIP: 0033:0x446a59 [ 56.862937] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.882247] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program executing program [ 56.890059] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 56.897330] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 56.904598] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 56.911884] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 56.919158] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 56.961900] FAULT_FLAG_ALLOW_RETRY missing 30 [ 56.966535] CPU: 0 PID: 6004 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 56.973988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.983437] Call Trace: [ 56.986036] dump_stack+0x1c9/0x2b4 [ 56.989670] ? dump_stack_print_info.cold.2+0x52/0x52 [ 56.994875] ? kasan_check_write+0x14/0x20 [ 56.999124] ? do_raw_spin_lock+0xc1/0x200 [ 57.003378] handle_userfault.cold.33+0x47/0x62 executing program [ 57.008072] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 57.012746] ? trace_hardirqs_on+0x10/0x10 [ 57.016986] ? __lock_acquire+0x7fc/0x5020 [ 57.021241] ? find_held_lock+0x36/0x1c0 [ 57.025320] ? print_usage_bug+0xc0/0xc0 [ 57.029483] ? print_usage_bug+0xc0/0xc0 [ 57.033545] ? userfaultfd_ctx_put+0x810/0x810 [ 57.038149] ? __lock_acquire+0x7fc/0x5020 [ 57.042388] ? rcu_is_watching+0x8c/0x150 [ 57.046526] ? graph_lock+0x170/0x170 [ 57.050323] ? find_held_lock+0x36/0x1c0 [ 57.054388] ? lock_downgrade+0x8f0/0x8f0 executing program [ 57.058533] ? kasan_check_read+0x11/0x20 [ 57.062670] ? do_raw_spin_unlock+0xa7/0x2f0 [ 57.067083] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 57.071660] ? kasan_check_write+0x14/0x20 [ 57.075884] ? do_raw_spin_lock+0xc1/0x200 [ 57.080109] __handle_mm_fault+0x3a0a/0x4460 [ 57.084519] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 57.089355] ? graph_lock+0x170/0x170 [ 57.093163] ? lock_downgrade+0x8f0/0x8f0 [ 57.097317] ? kasan_check_read+0x11/0x20 [ 57.101490] ? rcu_is_watching+0x8c/0x150 [ 57.105648] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 57.110063] ? handle_mm_fault+0x8c4/0xc80 [ 57.114303] handle_mm_fault+0x53e/0xc80 [ 57.118366] ? __handle_mm_fault+0x4460/0x4460 [ 57.122939] ? find_vma+0x34/0x190 [ 57.126486] __do_page_fault+0x620/0xe50 [ 57.130566] ? mm_fault_error+0x380/0x380 [ 57.134724] ? ip_options_get_from_user+0x38/0xf0 [ 57.139573] ? graph_lock+0x170/0x170 [ 57.143364] ? __sys_setsockopt+0x1c5/0x3b0 [ 57.147679] ? __x64_sys_setsockopt+0xbe/0x150 [ 57.152283] ? do_syscall_64+0x1b9/0x820 [ 57.156345] do_page_fault+0xf6/0x8c0 executing program [ 57.160133] ? vmalloc_sync_all+0x30/0x30 [ 57.164279] ? find_held_lock+0x36/0x1c0 [ 57.168339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.173172] page_fault+0x1e/0x30 [ 57.176620] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 57.182247] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 57.201533] RSP: 0018:ffff8801b83bf700 EFLAGS: 00010203 executing program [ 57.206887] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 57.214152] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b62d5ba0 [ 57.221421] RBP: ffff8801b83bf738 R08: ffffed0036c5ab76 R09: ffffed0036c5ab74 [ 57.228709] R10: ffffed0036c5ab75 R11: 0000000000000003 R12: 0000000020014000 [ 57.235989] R13: 0000000020013ff4 R14: ffff8801b62d5ba0 R15: 00007ffffffff000 [ 57.243272] ? _copy_from_user+0x10d/0x150 [ 57.247532] ip_options_get_from_user+0x8d/0xf0 [ 57.252210] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 57.257233] ? ip_ra_control+0x640/0x640 executing program executing program [ 57.261283] ? graph_lock+0x170/0x170 [ 57.265076] ? __sigqueue_free.part.28+0x7d/0xa0 [ 57.269820] ? graph_lock+0x170/0x170 [ 57.273612] ? kmem_cache_free+0x25c/0x2d0 [ 57.277840] ? graph_lock+0x170/0x170 [ 57.281648] ? __sigqueue_free.part.28+0x7d/0xa0 [ 57.286423] ? find_held_lock+0x36/0x1c0 [ 57.290510] ? lock_downgrade+0x8f0/0x8f0 [ 57.294676] ? kasan_check_read+0x11/0x20 [ 57.298917] ? rcu_is_watching+0x8c/0x150 [ 57.303067] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 57.307466] ? __fget+0x414/0x670 executing program [ 57.311050] ? rcu_is_watching+0x61/0x150 [ 57.315198] ? expand_files.part.8+0x9c0/0x9c0 [ 57.319794] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 57.324967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.330513] ? signal_setup_done+0xc1/0x2f0 [ 57.334846] ? __fget_light+0x2f7/0x440 [ 57.338820] ? fget_raw+0x20/0x20 [ 57.342269] ? do_signal+0x43c/0x21c0 [ 57.346059] ? __bad_area+0x159/0x200 [ 57.349863] ip_setsockopt+0x4c/0x140 [ 57.353678] tcp_setsockopt+0x93/0xe0 [ 57.357487] sock_common_setsockopt+0x9a/0xe0 executing program [ 57.362004] __sys_setsockopt+0x1c5/0x3b0 [ 57.366162] ? kernel_accept+0x310/0x310 [ 57.370227] __x64_sys_setsockopt+0xbe/0x150 [ 57.374647] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 57.379671] do_syscall_64+0x1b9/0x820 [ 57.383573] ? syscall_slow_exit_work+0x500/0x500 [ 57.388440] ? syscall_return_slowpath+0x5e0/0x5e0 [ 57.393390] ? syscall_return_slowpath+0x31d/0x5e0 [ 57.398349] ? retint_user+0x18/0x18 [ 57.402083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.406947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.412130] RIP: 0033:0x446a59 [ 57.415302] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.434497] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 57.442212] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 57.449480] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 57.456743] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program [ 57.464004] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 57.471282] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 57.497155] FAULT_FLAG_ALLOW_RETRY missing 30 [ 57.501836] CPU: 1 PID: 6117 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 executing program [ 57.509280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.518656] Call Trace: [ 57.521265] dump_stack+0x1c9/0x2b4 [ 57.524901] ? dump_stack_print_info.cold.2+0x52/0x52 [ 57.530098] ? kasan_check_write+0x14/0x20 [ 57.534346] ? do_raw_spin_lock+0xc1/0x200 [ 57.538672] handle_userfault.cold.33+0x47/0x62 [ 57.543355] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 57.547952] ? trace_hardirqs_on+0x10/0x10 [ 57.552198] ? __lock_acquire+0x7fc/0x5020 [ 57.556447] ? rb_next+0x140/0x140 [ 57.560021] ? print_usage_bug+0xc0/0xc0 executing program executing program [ 57.564129] ? print_usage_bug+0xc0/0xc0 [ 57.568220] ? userfaultfd_ctx_put+0x810/0x810 [ 57.572816] ? __lock_acquire+0x7fc/0x5020 [ 57.577053] ? rcu_is_watching+0x8c/0x150 [ 57.581226] ? graph_lock+0x170/0x170 [ 57.585051] ? find_held_lock+0x36/0x1c0 [ 57.589117] ? lock_downgrade+0x8f0/0x8f0 [ 57.593262] ? kasan_check_read+0x11/0x20 [ 57.597409] ? do_raw_spin_unlock+0xa7/0x2f0 [ 57.601827] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 57.606424] ? kasan_check_write+0x14/0x20 [ 57.610672] ? do_raw_spin_lock+0xc1/0x200 executing program executing program executing program [ 57.614926] __handle_mm_fault+0x3a0a/0x4460 [ 57.619353] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 57.624210] ? graph_lock+0x170/0x170 [ 57.628065] ? lock_downgrade+0x8f0/0x8f0 [ 57.632257] ? kasan_check_read+0x11/0x20 [ 57.636415] ? rcu_is_watching+0x8c/0x150 [ 57.640575] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 57.645002] ? handle_mm_fault+0x8c4/0xc80 [ 57.649262] handle_mm_fault+0x53e/0xc80 [ 57.653333] ? __handle_mm_fault+0x4460/0x4460 [ 57.657918] ? find_vma+0x34/0x190 executing program [ 57.661471] __do_page_fault+0x620/0xe50 [ 57.665542] ? mm_fault_error+0x380/0x380 [ 57.669721] ? ip_options_get_from_user+0x38/0xf0 [ 57.674579] ? graph_lock+0x170/0x170 [ 57.678478] ? __sys_setsockopt+0x1c5/0x3b0 [ 57.682813] ? __x64_sys_setsockopt+0xbe/0x150 [ 57.687409] ? do_syscall_64+0x1b9/0x820 [ 57.691474] do_page_fault+0xf6/0x8c0 [ 57.695287] ? vmalloc_sync_all+0x30/0x30 [ 57.699467] ? find_held_lock+0x36/0x1c0 [ 57.703574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.708435] page_fault+0x1e/0x30 executing program executing program executing program executing program [ 57.711918] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 57.717542] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 57.736893] RSP: 0018:ffff8801ab85f700 EFLAGS: 00010203 [ 57.742264] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 57.749656] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801aed68020 [ 57.756960] RBP: ffff8801ab85f738 R08: ffffed0035dad006 R09: ffffed0035dad004 executing program executing program [ 57.764266] R10: ffffed0035dad005 R11: 0000000000000003 R12: 0000000020014000 [ 57.771572] R13: 0000000020013ff4 R14: ffff8801aed68020 R15: 00007ffffffff000 [ 57.778885] ? _copy_from_user+0x10d/0x150 [ 57.783165] ip_options_get_from_user+0x8d/0xf0 [ 57.787864] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 57.792910] ? ip_ra_control+0x640/0x640 [ 57.796982] ? graph_lock+0x170/0x170 [ 57.800804] ? __sigqueue_free.part.28+0x7d/0xa0 [ 57.805604] ? graph_lock+0x170/0x170 [ 57.809426] ? kmem_cache_free+0x25c/0x2d0 executing program executing program [ 57.813773] ? graph_lock+0x170/0x170 [ 57.817582] ? __sigqueue_free.part.28+0x7d/0xa0 [ 57.822365] ? find_held_lock+0x36/0x1c0 [ 57.826452] ? lock_downgrade+0x8f0/0x8f0 [ 57.830611] ? kasan_check_read+0x11/0x20 [ 57.834767] ? rcu_is_watching+0x8c/0x150 [ 57.838930] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 57.843361] ? __fget+0x414/0x670 [ 57.846827] ? rcu_is_watching+0x61/0x150 [ 57.850999] ? expand_files.part.8+0x9c0/0x9c0 [ 57.855614] ? __sanitizer_cov_trace_cmp8+0x18/0x20 executing program executing program executing program [ 57.860651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.866211] ? signal_setup_done+0xc1/0x2f0 [ 57.870549] ? __fget_light+0x2f7/0x440 [ 57.874539] ? fget_raw+0x20/0x20 [ 57.878036] ? do_signal+0x43c/0x21c0 [ 57.881855] ? __bad_area+0x159/0x200 [ 57.885683] ip_setsockopt+0x4c/0x140 [ 57.889500] tcp_setsockopt+0x93/0xe0 [ 57.893318] sock_common_setsockopt+0x9a/0xe0 [ 57.897862] __sys_setsockopt+0x1c5/0x3b0 [ 57.902028] ? kernel_accept+0x310/0x310 [ 57.906119] __x64_sys_setsockopt+0xbe/0x150 [ 57.910540] ? trace_hardirqs_on_caller+0x421/0x5c0 executing program executing program [ 57.915572] do_syscall_64+0x1b9/0x820 [ 57.919461] ? syscall_slow_exit_work+0x500/0x500 [ 57.924337] ? syscall_return_slowpath+0x5e0/0x5e0 [ 57.929284] ? syscall_return_slowpath+0x31d/0x5e0 [ 57.934229] ? retint_user+0x18/0x18 [ 57.937961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.942823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.948020] RIP: 0033:0x446a59 executing program executing program executing program executing program [ 57.951209] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.970467] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 57.978196] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 57.985474] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 57.992758] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 58.000134] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 58.007427] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 58.030777] FAULT_FLAG_ALLOW_RETRY missing 30 [ 58.035458] CPU: 0 PID: 6287 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 58.042915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.052266] Call Trace: [ 58.054864] dump_stack+0x1c9/0x2b4 [ 58.058500] ? dump_stack_print_info.cold.2+0x52/0x52 [ 58.063706] ? kasan_check_write+0x14/0x20 [ 58.068214] ? do_raw_spin_lock+0xc1/0x200 [ 58.072473] handle_userfault.cold.33+0x47/0x62 [ 58.077164] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 58.081738] ? trace_hardirqs_on+0x10/0x10 [ 58.085993] ? __lock_acquire+0x7fc/0x5020 [ 58.090235] ? find_held_lock+0x36/0x1c0 [ 58.094309] ? print_usage_bug+0xc0/0xc0 [ 58.098378] ? print_usage_bug+0xc0/0xc0 [ 58.102459] ? userfaultfd_ctx_put+0x810/0x810 [ 58.107056] ? __lock_acquire+0x7fc/0x5020 [ 58.111287] ? rcu_is_watching+0x8c/0x150 [ 58.115454] ? graph_lock+0x170/0x170 [ 58.119287] ? find_held_lock+0x36/0x1c0 [ 58.123361] ? lock_downgrade+0x8f0/0x8f0 executing program [ 58.127531] ? kasan_check_read+0x11/0x20 [ 58.131667] ? do_raw_spin_unlock+0xa7/0x2f0 [ 58.136062] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 58.140637] ? kasan_check_write+0x14/0x20 [ 58.144871] ? do_raw_spin_lock+0xc1/0x200 [ 58.149209] __handle_mm_fault+0x3a0a/0x4460 [ 58.153633] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 58.158478] ? graph_lock+0x170/0x170 [ 58.162295] ? lock_downgrade+0x8f0/0x8f0 [ 58.166453] ? kasan_check_read+0x11/0x20 [ 58.170604] ? rcu_is_watching+0x8c/0x150 [ 58.174758] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 58.179161] ? handle_mm_fault+0x8c4/0xc80 [ 58.183402] handle_mm_fault+0x53e/0xc80 [ 58.187462] ? __handle_mm_fault+0x4460/0x4460 [ 58.192048] ? find_vma+0x34/0x190 [ 58.195600] __do_page_fault+0x620/0xe50 [ 58.199675] ? mm_fault_error+0x380/0x380 [ 58.203820] ? ip_options_get_from_user+0x38/0xf0 [ 58.208664] ? graph_lock+0x170/0x170 [ 58.212460] ? __sys_setsockopt+0x1c5/0x3b0 [ 58.216782] ? __x64_sys_setsockopt+0xbe/0x150 [ 58.221374] ? do_syscall_64+0x1b9/0x820 [ 58.225449] do_page_fault+0xf6/0x8c0 executing program [ 58.229249] ? vmalloc_sync_all+0x30/0x30 [ 58.233399] ? find_held_lock+0x36/0x1c0 [ 58.237463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.242301] page_fault+0x1e/0x30 [ 58.245776] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 58.251388] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 58.270730] RSP: 0018:ffff8801d336f700 EFLAGS: 00010203 [ 58.276107] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 58.283364] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d691fba0 [ 58.290621] RBP: ffff8801d336f738 R08: ffffed003ad23f76 R09: ffffed003ad23f74 [ 58.297884] R10: ffffed003ad23f75 R11: 0000000000000003 R12: 0000000020014000 [ 58.305154] R13: 0000000020013ff4 R14: ffff8801d691fba0 R15: 00007ffffffff000 [ 58.312467] ? _copy_from_user+0x10d/0x150 [ 58.316816] ip_options_get_from_user+0x8d/0xf0 [ 58.321485] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 58.326494] ? ip_ra_control+0x640/0x640 executing program [ 58.330547] ? graph_lock+0x170/0x170 [ 58.334339] ? __sigqueue_free.part.28+0x7d/0xa0 [ 58.339086] ? graph_lock+0x170/0x170 [ 58.342887] ? kmem_cache_free+0x25c/0x2d0 [ 58.347130] ? graph_lock+0x170/0x170 [ 58.350930] ? __sigqueue_free.part.28+0x7d/0xa0 [ 58.355682] ? find_held_lock+0x36/0x1c0 [ 58.359752] ? lock_downgrade+0x8f0/0x8f0 [ 58.363902] ? kasan_check_read+0x11/0x20 [ 58.368045] ? rcu_is_watching+0x8c/0x150 [ 58.372200] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 58.376605] ? __fget+0x414/0x670 [ 58.380052] ? rcu_is_watching+0x61/0x150 [ 58.384199] ? expand_files.part.8+0x9c0/0x9c0 [ 58.388794] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 58.393813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.399358] ? signal_setup_done+0xc1/0x2f0 [ 58.403682] ? __fget_light+0x2f7/0x440 [ 58.407652] ? fget_raw+0x20/0x20 [ 58.411104] ? do_signal+0x43c/0x21c0 [ 58.414908] ? __bad_area+0x159/0x200 [ 58.418705] ip_setsockopt+0x4c/0x140 [ 58.422502] tcp_setsockopt+0x93/0xe0 [ 58.426304] sock_common_setsockopt+0x9a/0xe0 executing program [ 58.430804] __sys_setsockopt+0x1c5/0x3b0 [ 58.434960] ? kernel_accept+0x310/0x310 [ 58.439045] __x64_sys_setsockopt+0xbe/0x150 [ 58.443463] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 58.448484] do_syscall_64+0x1b9/0x820 [ 58.452368] ? syscall_slow_exit_work+0x500/0x500 [ 58.457217] ? syscall_return_slowpath+0x5e0/0x5e0 [ 58.462142] ? syscall_return_slowpath+0x31d/0x5e0 [ 58.467079] ? retint_user+0x18/0x18 [ 58.470793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.475637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.480818] RIP: 0033:0x446a59 [ 58.483987] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.503283] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 58.511083] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 58.518350] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 58.525619] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 58.532883] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 58.540173] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program executing program executing program [ 58.653532] FAULT_FLAG_ALLOW_RETRY missing 30 [ 58.658241] CPU: 0 PID: 6381 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 58.665720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.675107] Call Trace: [ 58.677714] dump_stack+0x1c9/0x2b4 [ 58.681357] ? dump_stack_print_info.cold.2+0x52/0x52 [ 58.686575] ? kasan_check_write+0x14/0x20 [ 58.690821] ? do_raw_spin_lock+0xc1/0x200 [ 58.695064] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 58.699747] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 58.704347] ? trace_hardirqs_on+0x10/0x10 [ 58.708597] ? __lock_acquire+0x7fc/0x5020 [ 58.712836] ? find_held_lock+0x36/0x1c0 [ 58.716901] ? print_usage_bug+0xc0/0xc0 [ 58.720955] ? print_usage_bug+0xc0/0xc0 [ 58.725020] ? userfaultfd_ctx_put+0x810/0x810 [ 58.729640] ? __lock_acquire+0x7fc/0x5020 [ 58.733876] ? rcu_is_watching+0x8c/0x150 [ 58.738039] ? graph_lock+0x170/0x170 [ 58.741866] ? find_held_lock+0x36/0x1c0 [ 58.745959] ? lock_downgrade+0x8f0/0x8f0 [ 58.750104] ? kasan_check_read+0x11/0x20 executing program executing program [ 58.754267] ? do_raw_spin_unlock+0xa7/0x2f0 [ 58.758697] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 58.763306] ? kasan_check_write+0x14/0x20 [ 58.767538] ? do_raw_spin_lock+0xc1/0x200 [ 58.771880] __handle_mm_fault+0x3a0a/0x4460 [ 58.776318] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 58.781173] ? graph_lock+0x170/0x170 [ 58.784985] ? lock_downgrade+0x8f0/0x8f0 [ 58.789140] ? kasan_check_read+0x11/0x20 [ 58.793340] ? rcu_is_watching+0x8c/0x150 [ 58.797513] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 58.801946] ? handle_mm_fault+0x8c4/0xc80 [ 58.806197] handle_mm_fault+0x53e/0xc80 [ 58.810293] ? __handle_mm_fault+0x4460/0x4460 [ 58.814891] ? find_vma+0x34/0x190 [ 58.818436] __do_page_fault+0x620/0xe50 [ 58.822679] ? mm_fault_error+0x380/0x380 [ 58.826921] ? ip_options_get_from_user+0x38/0xf0 [ 58.831776] ? graph_lock+0x170/0x170 [ 58.835583] ? __sys_setsockopt+0x1c5/0x3b0 [ 58.839901] ? __x64_sys_setsockopt+0xbe/0x150 [ 58.844481] ? do_syscall_64+0x1b9/0x820 [ 58.848556] do_page_fault+0xf6/0x8c0 executing program [ 58.852366] ? vmalloc_sync_all+0x30/0x30 [ 58.856543] ? find_held_lock+0x36/0x1c0 [ 58.860629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.865486] page_fault+0x1e/0x30 [ 58.869190] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 58.874801] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 58.894175] RSP: 0018:ffff8801d281f700 EFLAGS: 00010203 executing program executing program executing program [ 58.899545] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 58.906816] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d3fb1ca0 [ 58.914094] RBP: ffff8801d281f738 R08: ffffed003a7f6396 R09: ffffed003a7f6394 [ 58.921374] R10: ffffed003a7f6395 R11: 0000000000000003 R12: 0000000020014000 [ 58.928657] R13: 0000000020013ff4 R14: ffff8801d3fb1ca0 R15: 00007ffffffff000 [ 58.935960] ? _copy_from_user+0x10d/0x150 [ 58.940200] ip_options_get_from_user+0x8d/0xf0 [ 58.944879] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 58.949900] ? ip_ra_control+0x640/0x640 executing program executing program [ 58.953968] ? graph_lock+0x170/0x170 [ 58.957775] ? __sigqueue_free.part.28+0x7d/0xa0 [ 58.962568] ? graph_lock+0x170/0x170 [ 58.966377] ? kmem_cache_free+0x25c/0x2d0 [ 58.970620] ? graph_lock+0x170/0x170 [ 58.974424] ? __sigqueue_free.part.28+0x7d/0xa0 [ 58.979194] ? find_held_lock+0x36/0x1c0 [ 58.983267] ? lock_downgrade+0x8f0/0x8f0 [ 58.987412] ? kasan_check_read+0x11/0x20 [ 58.991559] ? rcu_is_watching+0x8c/0x150 [ 58.995809] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 59.000240] ? __fget+0x414/0x670 executing program [ 59.003742] ? rcu_is_watching+0x61/0x150 [ 59.007894] ? expand_files.part.8+0x9c0/0x9c0 [ 59.012495] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 59.017538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.023086] ? signal_setup_done+0xc1/0x2f0 [ 59.027431] ? __fget_light+0x2f7/0x440 [ 59.031415] ? fget_raw+0x20/0x20 [ 59.034884] ? do_signal+0x43c/0x21c0 [ 59.038694] ? __bad_area+0x159/0x200 [ 59.042494] ip_setsockopt+0x4c/0x140 [ 59.046307] tcp_setsockopt+0x93/0xe0 [ 59.050135] sock_common_setsockopt+0x9a/0xe0 [ 59.054633] __sys_setsockopt+0x1c5/0x3b0 [ 59.058799] ? kernel_accept+0x310/0x310 [ 59.062884] __x64_sys_setsockopt+0xbe/0x150 [ 59.067303] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 59.072331] do_syscall_64+0x1b9/0x820 [ 59.076229] ? syscall_slow_exit_work+0x500/0x500 [ 59.081112] ? syscall_return_slowpath+0x5e0/0x5e0 [ 59.086056] ? syscall_return_slowpath+0x31d/0x5e0 [ 59.091006] ? retint_user+0x18/0x18 [ 59.094736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.099608] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program [ 59.104813] RIP: 0033:0x446a59 [ 59.108001] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.127322] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.135044] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 59.142340] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program [ 59.149614] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 59.156878] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 59.164145] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 59.196502] FAULT_FLAG_ALLOW_RETRY missing 30 [ 59.201186] CPU: 0 PID: 6558 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 59.208630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.217979] Call Trace: [ 59.220570] dump_stack+0x1c9/0x2b4 [ 59.224456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 59.229640] ? kasan_check_write+0x14/0x20 [ 59.233879] ? do_raw_spin_lock+0xc1/0x200 [ 59.238121] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program executing program [ 59.242825] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 59.248028] ? trace_hardirqs_on+0x10/0x10 [ 59.252292] ? __lock_acquire+0x7fc/0x5020 [ 59.256532] ? find_held_lock+0x36/0x1c0 [ 59.260611] ? print_usage_bug+0xc0/0xc0 [ 59.264703] ? print_usage_bug+0xc0/0xc0 [ 59.268785] ? userfaultfd_ctx_put+0x810/0x810 [ 59.273388] ? __lock_acquire+0x7fc/0x5020 [ 59.277621] ? rcu_is_watching+0x8c/0x150 [ 59.281775] ? graph_lock+0x170/0x170 [ 59.285588] ? find_held_lock+0x36/0x1c0 [ 59.289655] ? lock_downgrade+0x8f0/0x8f0 [ 59.293808] ? kasan_check_read+0x11/0x20 [ 59.297961] ? do_raw_spin_unlock+0xa7/0x2f0 [ 59.302380] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 59.307153] ? kasan_check_write+0x14/0x20 [ 59.311393] ? do_raw_spin_lock+0xc1/0x200 [ 59.315647] __handle_mm_fault+0x3a0a/0x4460 [ 59.320093] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 59.324927] ? graph_lock+0x170/0x170 [ 59.328732] ? lock_downgrade+0x8f0/0x8f0 [ 59.332888] ? kasan_check_read+0x11/0x20 [ 59.337045] ? rcu_is_watching+0x8c/0x150 [ 59.341204] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program executing program [ 59.345623] ? handle_mm_fault+0x8c4/0xc80 [ 59.349862] handle_mm_fault+0x53e/0xc80 [ 59.353939] ? __handle_mm_fault+0x4460/0x4460 [ 59.358535] ? find_vma+0x34/0x190 [ 59.362094] __do_page_fault+0x620/0xe50 [ 59.366170] ? mm_fault_error+0x380/0x380 [ 59.370325] ? ip_options_get_from_user+0x38/0xf0 [ 59.375193] ? graph_lock+0x170/0x170 [ 59.379021] ? __sys_setsockopt+0x1c5/0x3b0 [ 59.383356] ? __x64_sys_setsockopt+0xbe/0x150 [ 59.387975] ? do_syscall_64+0x1b9/0x820 [ 59.392051] do_page_fault+0xf6/0x8c0 [ 59.395860] ? vmalloc_sync_all+0x30/0x30 [ 59.399999] ? find_held_lock+0x36/0x1c0 [ 59.404083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.408923] page_fault+0x1e/0x30 [ 59.412372] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 59.417984] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 59.437345] RSP: 0018:ffff8801cf457700 EFLAGS: 00010203 executing program executing program executing program [ 59.442732] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 59.450000] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ba0418a0 [ 59.457279] RBP: ffff8801cf457738 R08: ffffed0037408316 R09: ffffed0037408314 [ 59.464588] R10: ffffed0037408315 R11: 0000000000000003 R12: 0000000020014000 [ 59.471864] R13: 0000000020013ff4 R14: ffff8801ba0418a0 R15: 00007ffffffff000 [ 59.479162] ? _copy_from_user+0x10d/0x150 [ 59.483416] ip_options_get_from_user+0x8d/0xf0 [ 59.488188] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 59.493226] ? ip_ra_control+0x640/0x640 executing program [ 59.497319] ? graph_lock+0x170/0x170 [ 59.501129] ? __sigqueue_free.part.28+0x7d/0xa0 [ 59.505895] ? graph_lock+0x170/0x170 [ 59.509709] ? kmem_cache_free+0x25c/0x2d0 [ 59.513970] ? graph_lock+0x170/0x170 [ 59.517776] ? __sigqueue_free.part.28+0x7d/0xa0 [ 59.522544] ? find_held_lock+0x36/0x1c0 [ 59.526626] ? lock_downgrade+0x8f0/0x8f0 [ 59.530789] ? kasan_check_read+0x11/0x20 [ 59.534926] ? rcu_is_watching+0x8c/0x150 [ 59.539071] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 59.543501] ? __fget+0x414/0x670 executing program executing program [ 59.546964] ? rcu_is_watching+0x61/0x150 [ 59.551109] ? expand_files.part.8+0x9c0/0x9c0 [ 59.555693] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 59.560712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.566263] ? signal_setup_done+0xc1/0x2f0 [ 59.570615] ? __fget_light+0x2f7/0x440 [ 59.574600] ? fget_raw+0x20/0x20 [ 59.578068] ? do_signal+0x43c/0x21c0 [ 59.581888] ? __bad_area+0x159/0x200 [ 59.585697] ip_setsockopt+0x4c/0x140 [ 59.589513] tcp_setsockopt+0x93/0xe0 [ 59.593319] sock_common_setsockopt+0x9a/0xe0 executing program executing program [ 59.597806] __sys_setsockopt+0x1c5/0x3b0 [ 59.601956] ? kernel_accept+0x310/0x310 [ 59.606041] __x64_sys_setsockopt+0xbe/0x150 [ 59.610460] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 59.615515] do_syscall_64+0x1b9/0x820 [ 59.619420] ? syscall_slow_exit_work+0x500/0x500 [ 59.624276] ? syscall_return_slowpath+0x5e0/0x5e0 [ 59.629227] ? syscall_return_slowpath+0x31d/0x5e0 [ 59.634164] ? retint_user+0x18/0x18 [ 59.637895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.642745] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 59.647947] RIP: 0033:0x446a59 [ 59.651118] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.670431] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.678157] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 59.685457] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program [ 59.692734] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 59.700120] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 59.707388] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 59.726183] FAULT_FLAG_ALLOW_RETRY missing 30 [ 59.730748] CPU: 1 PID: 6567 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 59.738192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program [ 59.747545] Call Trace: [ 59.750127] dump_stack+0x1c9/0x2b4 [ 59.753755] ? dump_stack_print_info.cold.2+0x52/0x52 [ 59.758961] ? kasan_check_write+0x14/0x20 [ 59.763207] ? do_raw_spin_lock+0xc1/0x200 [ 59.767458] handle_userfault.cold.33+0x47/0x62 [ 59.772172] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 59.776784] ? trace_hardirqs_on+0x10/0x10 [ 59.781201] ? __lock_acquire+0x7fc/0x5020 [ 59.785447] ? find_held_lock+0x36/0x1c0 [ 59.789525] ? print_usage_bug+0xc0/0xc0 [ 59.793586] ? print_usage_bug+0xc0/0xc0 [ 59.797661] ? userfaultfd_ctx_put+0x810/0x810 [ 59.802260] ? __lock_acquire+0x7fc/0x5020 [ 59.806480] ? rcu_is_watching+0x8c/0x150 [ 59.810611] ? graph_lock+0x170/0x170 [ 59.814425] ? find_held_lock+0x36/0x1c0 [ 59.818504] ? lock_downgrade+0x8f0/0x8f0 [ 59.822662] ? kasan_check_read+0x11/0x20 [ 59.826818] ? do_raw_spin_unlock+0xa7/0x2f0 [ 59.831237] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 59.835834] ? kasan_check_write+0x14/0x20 [ 59.840068] ? do_raw_spin_lock+0xc1/0x200 [ 59.844659] __handle_mm_fault+0x3a0a/0x4460 executing program executing program [ 59.849086] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 59.853935] ? graph_lock+0x170/0x170 [ 59.857747] ? lock_downgrade+0x8f0/0x8f0 [ 59.861906] ? kasan_check_read+0x11/0x20 [ 59.866059] ? rcu_is_watching+0x8c/0x150 [ 59.870217] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 59.874633] ? handle_mm_fault+0x8c4/0xc80 [ 59.878876] handle_mm_fault+0x53e/0xc80 [ 59.882932] ? __handle_mm_fault+0x4460/0x4460 [ 59.887507] ? find_vma+0x34/0x190 [ 59.891054] __do_page_fault+0x620/0xe50 [ 59.895126] ? mm_fault_error+0x380/0x380 [ 59.899291] ? ip_options_get_from_user+0x38/0xf0 [ 59.904141] ? graph_lock+0x170/0x170 [ 59.907929] ? __sys_setsockopt+0x1c5/0x3b0 [ 59.912234] ? __x64_sys_setsockopt+0xbe/0x150 [ 59.916809] ? do_syscall_64+0x1b9/0x820 [ 59.920871] do_page_fault+0xf6/0x8c0 [ 59.924687] ? vmalloc_sync_all+0x30/0x30 [ 59.928857] ? find_held_lock+0x36/0x1c0 [ 59.932923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.937762] page_fault+0x1e/0x30 [ 59.941217] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 executing program executing program [ 59.946851] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 59.966144] RSP: 0018:ffff8801cf7bf700 EFLAGS: 00010203 [ 59.971522] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 59.978782] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cdc8dba0 [ 59.986049] RBP: ffff8801cf7bf738 R08: ffffed0039b91b76 R09: ffffed0039b91b74 [ 59.993324] R10: ffffed0039b91b75 R11: 0000000000000003 R12: 0000000020014000 [ 60.000600] R13: 0000000020013ff4 R14: ffff8801cdc8dba0 R15: 00007ffffffff000 [ 60.007889] ? _copy_from_user+0x10d/0x150 [ 60.012132] ip_options_get_from_user+0x8d/0xf0 [ 60.016804] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 60.021825] ? ip_ra_control+0x640/0x640 [ 60.025884] ? graph_lock+0x170/0x170 [ 60.029704] ? __sigqueue_free.part.28+0x7d/0xa0 [ 60.034451] ? graph_lock+0x170/0x170 [ 60.038243] ? kmem_cache_free+0x25c/0x2d0 [ 60.042474] ? graph_lock+0x170/0x170 executing program executing program [ 60.046293] ? __sigqueue_free.part.28+0x7d/0xa0 [ 60.051064] ? find_held_lock+0x36/0x1c0 [ 60.055140] ? lock_downgrade+0x8f0/0x8f0 [ 60.059298] ? kasan_check_read+0x11/0x20 [ 60.063453] ? rcu_is_watching+0x8c/0x150 [ 60.067603] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 60.072007] ? __fget+0x414/0x670 [ 60.075477] ? rcu_is_watching+0x61/0x150 [ 60.079632] ? expand_files.part.8+0x9c0/0x9c0 [ 60.084236] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 60.089259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.094790] ? signal_setup_done+0xc1/0x2f0 [ 60.099100] ? __fget_light+0x2f7/0x440 [ 60.103057] ? fget_raw+0x20/0x20 [ 60.106501] ? do_signal+0x43c/0x21c0 [ 60.110297] ? __bad_area+0x159/0x200 [ 60.114109] ip_setsockopt+0x4c/0x140 [ 60.117929] tcp_setsockopt+0x93/0xe0 [ 60.121719] sock_common_setsockopt+0x9a/0xe0 [ 60.126224] __sys_setsockopt+0x1c5/0x3b0 [ 60.130362] ? kernel_accept+0x310/0x310 [ 60.134430] __x64_sys_setsockopt+0xbe/0x150 [ 60.138834] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 60.143848] do_syscall_64+0x1b9/0x820 executing program executing program [ 60.147747] ? syscall_slow_exit_work+0x500/0x500 [ 60.152599] ? syscall_return_slowpath+0x5e0/0x5e0 [ 60.157723] ? syscall_return_slowpath+0x31d/0x5e0 [ 60.162690] ? retint_user+0x18/0x18 [ 60.166489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.171329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.176505] RIP: 0033:0x446a59 [ 60.179684] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program executing program [ 60.199041] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 60.206749] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 60.214018] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 60.221290] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 60.228575] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 60.235852] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 60.303202] FAULT_FLAG_ALLOW_RETRY missing 30 [ 60.307843] CPU: 0 PID: 6721 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 60.315289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.324729] Call Trace: [ 60.327311] dump_stack+0x1c9/0x2b4 [ 60.330941] ? dump_stack_print_info.cold.2+0x52/0x52 [ 60.336169] ? kasan_check_write+0x14/0x20 [ 60.340404] ? do_raw_spin_lock+0xc1/0x200 [ 60.344635] handle_userfault.cold.33+0x47/0x62 executing program [ 60.349320] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 60.353914] ? trace_hardirqs_on+0x10/0x10 [ 60.358164] ? __lock_acquire+0x7fc/0x5020 [ 60.362423] ? find_held_lock+0x36/0x1c0 [ 60.366499] ? print_usage_bug+0xc0/0xc0 [ 60.370570] ? print_usage_bug+0xc0/0xc0 [ 60.374661] ? userfaultfd_ctx_put+0x810/0x810 [ 60.379263] ? __lock_acquire+0x7fc/0x5020 [ 60.383486] ? rcu_is_watching+0x8c/0x150 [ 60.387628] ? graph_lock+0x170/0x170 [ 60.391421] ? find_held_lock+0x36/0x1c0 [ 60.395487] ? lock_downgrade+0x8f0/0x8f0 [ 60.399648] ? kasan_check_read+0x11/0x20 executing program executing program executing program [ 60.403795] ? do_raw_spin_unlock+0xa7/0x2f0 [ 60.408212] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 60.412804] ? kasan_check_write+0x14/0x20 [ 60.417053] ? do_raw_spin_lock+0xc1/0x200 [ 60.421326] __handle_mm_fault+0x3a0a/0x4460 [ 60.425752] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 60.430596] ? graph_lock+0x170/0x170 [ 60.434393] ? lock_downgrade+0x8f0/0x8f0 [ 60.438537] ? kasan_check_read+0x11/0x20 [ 60.442674] ? rcu_is_watching+0x8c/0x150 [ 60.446817] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 60.451235] ? handle_mm_fault+0x8c4/0xc80 [ 60.455466] handle_mm_fault+0x53e/0xc80 [ 60.459520] ? __handle_mm_fault+0x4460/0x4460 [ 60.464111] ? find_vma+0x34/0x190 [ 60.467678] __do_page_fault+0x620/0xe50 [ 60.471750] ? mm_fault_error+0x380/0x380 [ 60.476023] ? ip_options_get_from_user+0x38/0xf0 [ 60.480873] ? graph_lock+0x170/0x170 [ 60.484663] ? __sys_setsockopt+0x1c5/0x3b0 [ 60.488971] ? __x64_sys_setsockopt+0xbe/0x150 [ 60.493628] ? do_syscall_64+0x1b9/0x820 [ 60.497686] do_page_fault+0xf6/0x8c0 executing program executing program [ 60.501484] ? vmalloc_sync_all+0x30/0x30 [ 60.505642] ? find_held_lock+0x36/0x1c0 [ 60.509722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.514576] page_fault+0x1e/0x30 [ 60.518038] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 60.523656] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 60.542856] RSP: 0018:ffff8801aafc7700 EFLAGS: 00010203 executing program [ 60.548230] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 60.556124] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c1e9b620 [ 60.563402] RBP: ffff8801aafc7738 R08: ffffed00383d36c6 R09: ffffed00383d36c4 [ 60.570767] R10: ffffed00383d36c5 R11: 0000000000000003 R12: 0000000020014000 [ 60.578385] R13: 0000000020013ff4 R14: ffff8801c1e9b620 R15: 00007ffffffff000 [ 60.585663] ? _copy_from_user+0x10d/0x150 [ 60.589907] ip_options_get_from_user+0x8d/0xf0 [ 60.594582] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 60.599603] ? ip_ra_control+0x640/0x640 executing program executing program [ 60.603665] ? graph_lock+0x170/0x170 [ 60.607450] ? __sigqueue_free.part.28+0x7d/0xa0 [ 60.612198] ? graph_lock+0x170/0x170 [ 60.615997] ? kmem_cache_free+0x25c/0x2d0 [ 60.620326] ? graph_lock+0x170/0x170 [ 60.624138] ? __sigqueue_free.part.28+0x7d/0xa0 [ 60.628909] ? find_held_lock+0x36/0x1c0 [ 60.632985] ? lock_downgrade+0x8f0/0x8f0 [ 60.637131] ? kasan_check_read+0x11/0x20 [ 60.641269] ? rcu_is_watching+0x8c/0x150 [ 60.645415] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 60.649833] ? __fget+0x414/0x670 [ 60.653303] ? rcu_is_watching+0x61/0x150 [ 60.657464] ? expand_files.part.8+0x9c0/0x9c0 [ 60.662067] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 60.667103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.672635] ? signal_setup_done+0xc1/0x2f0 [ 60.676959] ? __fget_light+0x2f7/0x440 [ 60.680944] ? fget_raw+0x20/0x20 [ 60.684412] ? do_signal+0x43c/0x21c0 [ 60.688215] ? __bad_area+0x159/0x200 [ 60.692281] ip_setsockopt+0x4c/0x140 [ 60.696115] tcp_setsockopt+0x93/0xe0 [ 60.699944] sock_common_setsockopt+0x9a/0xe0 [ 60.704455] __sys_setsockopt+0x1c5/0x3b0 [ 60.708613] ? kernel_accept+0x310/0x310 [ 60.712694] __x64_sys_setsockopt+0xbe/0x150 [ 60.717108] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 60.722146] do_syscall_64+0x1b9/0x820 [ 60.726041] ? syscall_slow_exit_work+0x500/0x500 [ 60.730904] ? syscall_return_slowpath+0x5e0/0x5e0 [ 60.735857] ? syscall_return_slowpath+0x31d/0x5e0 [ 60.740786] ? retint_user+0x18/0x18 [ 60.744491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.749322] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.754503] RIP: 0033:0x446a59 [ 60.757680] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.776959] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 60.784687] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 60.791959] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program [ 60.799223] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 60.806484] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 60.813749] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 60.836230] FAULT_FLAG_ALLOW_RETRY missing 30 [ 60.840789] CPU: 1 PID: 6961 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 executing program [ 60.848232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.857594] Call Trace: [ 60.860200] dump_stack+0x1c9/0x2b4 [ 60.863821] ? dump_stack_print_info.cold.2+0x52/0x52 [ 60.869010] ? kasan_check_write+0x14/0x20 [ 60.873256] ? do_raw_spin_lock+0xc1/0x200 [ 60.877496] handle_userfault.cold.33+0x47/0x62 [ 60.882184] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 60.886772] ? trace_hardirqs_on+0x10/0x10 [ 60.891012] ? __lock_acquire+0x7fc/0x5020 [ 60.895260] ? rb_next+0x140/0x140 [ 60.898816] ? print_usage_bug+0xc0/0xc0 executing program [ 60.902891] ? print_usage_bug+0xc0/0xc0 [ 60.906956] ? userfaultfd_ctx_put+0x810/0x810 [ 60.911594] ? __lock_acquire+0x7fc/0x5020 [ 60.915837] ? rcu_is_watching+0x8c/0x150 [ 60.919997] ? graph_lock+0x170/0x170 [ 60.923823] ? find_held_lock+0x36/0x1c0 [ 60.927922] ? lock_downgrade+0x8f0/0x8f0 [ 60.932095] ? kasan_check_read+0x11/0x20 [ 60.936255] ? do_raw_spin_unlock+0xa7/0x2f0 [ 60.940680] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 60.945272] ? kasan_check_write+0x14/0x20 [ 60.949516] ? do_raw_spin_lock+0xc1/0x200 executing program executing program executing program executing program executing program [ 60.953767] __handle_mm_fault+0x3a0a/0x4460 [ 60.958201] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 60.963051] ? graph_lock+0x170/0x170 [ 60.966878] ? lock_downgrade+0x8f0/0x8f0 [ 60.971044] ? kasan_check_read+0x11/0x20 [ 60.975202] ? rcu_is_watching+0x8c/0x150 [ 60.979534] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 60.983955] ? handle_mm_fault+0x8c4/0xc80 [ 60.988203] handle_mm_fault+0x53e/0xc80 [ 60.992278] ? __handle_mm_fault+0x4460/0x4460 [ 60.996871] ? find_vma+0x34/0x190 [ 61.000418] __do_page_fault+0x620/0xe50 executing program [ 61.004484] ? mm_fault_error+0x380/0x380 [ 61.008631] ? ip_options_get_from_user+0x38/0xf0 [ 61.013476] ? graph_lock+0x170/0x170 [ 61.017282] ? __sys_setsockopt+0x1c5/0x3b0 [ 61.021611] ? __x64_sys_setsockopt+0xbe/0x150 [ 61.026210] ? do_syscall_64+0x1b9/0x820 [ 61.030294] do_page_fault+0xf6/0x8c0 [ 61.034281] ? vmalloc_sync_all+0x30/0x30 [ 61.038437] ? find_held_lock+0x36/0x1c0 [ 61.042511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.047368] page_fault+0x1e/0x30 [ 61.049087] FAULT_FLAG_ALLOW_RETRY missing 30 [ 61.050825] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 61.050830] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 61.080236] RSP: 0018:ffff8801aa147700 EFLAGS: 00010203 [ 61.085601] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 61.092874] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d77e46a0 [ 61.100145] RBP: ffff8801aa147738 R08: ffffed003aefc8d6 R09: ffffed003aefc8d4 [ 61.107417] R10: ffffed003aefc8d5 R11: 0000000000000003 R12: 0000000020014000 [ 61.114676] R13: 0000000020013ff4 R14: ffff8801d77e46a0 R15: 00007ffffffff000 [ 61.121962] ? _copy_from_user+0x10d/0x150 [ 61.126209] ip_options_get_from_user+0x8d/0xf0 [ 61.130882] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 61.135911] ? ip_ra_control+0x640/0x640 [ 61.139973] ? graph_lock+0x170/0x170 [ 61.143769] ? __sigqueue_free.part.28+0x7d/0xa0 [ 61.148541] ? graph_lock+0x170/0x170 [ 61.152344] ? kmem_cache_free+0x25c/0x2d0 [ 61.156577] ? graph_lock+0x170/0x170 [ 61.160375] ? __sigqueue_free.part.28+0x7d/0xa0 [ 61.165150] ? find_held_lock+0x36/0x1c0 [ 61.169215] ? lock_downgrade+0x8f0/0x8f0 [ 61.173370] ? kasan_check_read+0x11/0x20 [ 61.177511] ? rcu_is_watching+0x8c/0x150 [ 61.181653] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 61.186063] ? __fget+0x414/0x670 [ 61.189524] ? rcu_is_watching+0x61/0x150 [ 61.193688] ? expand_files.part.8+0x9c0/0x9c0 [ 61.198277] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 61.203292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.208836] ? signal_setup_done+0xc1/0x2f0 [ 61.213157] ? __fget_light+0x2f7/0x440 [ 61.217127] ? fget_raw+0x20/0x20 [ 61.220663] ? do_signal+0x43c/0x21c0 [ 61.224469] ? __bad_area+0x159/0x200 [ 61.228281] ip_setsockopt+0x4c/0x140 [ 61.232095] tcp_setsockopt+0x93/0xe0 [ 61.235914] sock_common_setsockopt+0x9a/0xe0 [ 61.240414] __sys_setsockopt+0x1c5/0x3b0 [ 61.244562] ? kernel_accept+0x310/0x310 [ 61.248633] __x64_sys_setsockopt+0xbe/0x150 [ 61.253040] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 61.258058] do_syscall_64+0x1b9/0x820 [ 61.261940] ? syscall_slow_exit_work+0x500/0x500 [ 61.266782] ? syscall_return_slowpath+0x5e0/0x5e0 [ 61.271710] ? syscall_return_slowpath+0x31d/0x5e0 [ 61.276660] ? retint_user+0x18/0x18 [ 61.280461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.285313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.290497] RIP: 0033:0x446a59 [ 61.293676] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.313005] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 61.320715] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 61.327975] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 61.335242] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 61.342861] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 61.350126] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 61.357410] CPU: 0 PID: 7013 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 61.365210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.374827] Call Trace: [ 61.377436] dump_stack+0x1c9/0x2b4 [ 61.381080] ? dump_stack_print_info.cold.2+0x52/0x52 [ 61.386284] ? kasan_check_write+0x14/0x20 [ 61.390543] ? do_raw_spin_lock+0xc1/0x200 [ 61.394783] handle_userfault.cold.33+0x47/0x62 [ 61.399445] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 61.404028] ? trace_hardirqs_on+0x10/0x10 [ 61.408275] ? __lock_acquire+0x7fc/0x5020 [ 61.412535] ? find_held_lock+0x36/0x1c0 [ 61.416596] ? rb_erase+0x3550/0x3550 [ 61.420400] ? print_usage_bug+0xc0/0xc0 [ 61.424461] ? print_usage_bug+0xc0/0xc0 [ 61.428526] ? userfaultfd_ctx_put+0x810/0x810 [ 61.433129] ? __lock_acquire+0x7fc/0x5020 [ 61.437358] ? rcu_is_watching+0x8c/0x150 [ 61.441505] ? graph_lock+0x170/0x170 [ 61.445301] ? find_held_lock+0x36/0x1c0 [ 61.449363] ? lock_downgrade+0x8f0/0x8f0 [ 61.453509] ? __account_cfs_rq_runtime+0x770/0x770 executing program [ 61.458539] ? kasan_check_read+0x11/0x20 [ 61.462696] ? do_raw_spin_unlock+0xa7/0x2f0 [ 61.467105] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 61.471685] ? kasan_check_write+0x14/0x20 [ 61.475916] ? do_raw_spin_lock+0xc1/0x200 [ 61.480142] __handle_mm_fault+0x3a0a/0x4460 [ 61.484540] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 61.489382] ? graph_lock+0x170/0x170 [ 61.493188] ? lock_downgrade+0x8f0/0x8f0 [ 61.497326] ? kasan_check_read+0x11/0x20 [ 61.501465] ? rcu_is_watching+0x8c/0x150 executing program executing program executing program executing program [ 61.505602] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 61.510032] ? handle_mm_fault+0x8c4/0xc80 [ 61.514280] handle_mm_fault+0x53e/0xc80 [ 61.518349] ? __handle_mm_fault+0x4460/0x4460 [ 61.522928] ? find_vma+0x34/0x190 [ 61.526471] __do_page_fault+0x620/0xe50 [ 61.530547] ? mm_fault_error+0x380/0x380 [ 61.534698] ? ip_options_get_from_user+0x38/0xf0 [ 61.539546] ? graph_lock+0x170/0x170 [ 61.543351] ? __sys_setsockopt+0x1c5/0x3b0 [ 61.547684] ? __x64_sys_setsockopt+0xbe/0x150 [ 61.552273] ? do_syscall_64+0x1b9/0x820 executing program [ 61.556347] do_page_fault+0xf6/0x8c0 [ 61.560159] ? vmalloc_sync_all+0x30/0x30 [ 61.564348] ? find_held_lock+0x36/0x1c0 [ 61.568430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.573277] page_fault+0x1e/0x30 [ 61.576722] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 61.582326] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 61.601927] RSP: 0018:ffff8801cf1d7700 EFLAGS: 00010203 executing program executing program [ 61.607288] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 61.614557] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d723f2a0 [ 61.622183] RBP: ffff8801cf1d7738 R08: ffffed003ae47e56 R09: ffffed003ae47e54 [ 61.629455] R10: ffffed003ae47e55 R11: 0000000000000003 R12: 0000000020014000 [ 61.636832] R13: 0000000020013ff4 R14: ffff8801d723f2a0 R15: 00007ffffffff000 [ 61.644140] ? _copy_from_user+0x10d/0x150 [ 61.648397] ip_options_get_from_user+0x8d/0xf0 [ 61.653083] do_ip_setsockopt.isra.12+0x1b91/0x3e50 executing program [ 61.658106] ? ip_ra_control+0x640/0x640 [ 61.662178] ? graph_lock+0x170/0x170 [ 61.665987] ? __sigqueue_free.part.28+0x7d/0xa0 [ 61.670757] ? graph_lock+0x170/0x170 [ 61.674569] ? kmem_cache_free+0x25c/0x2d0 [ 61.678804] ? graph_lock+0x170/0x170 [ 61.682605] ? __sigqueue_free.part.28+0x7d/0xa0 [ 61.687370] ? find_held_lock+0x36/0x1c0 [ 61.691444] ? lock_downgrade+0x8f0/0x8f0 [ 61.695602] ? kasan_check_read+0x11/0x20 [ 61.699745] ? rcu_is_watching+0x8c/0x150 [ 61.703884] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 61.708379] ? __fget+0x414/0x670 [ 61.711832] ? rcu_is_watching+0x61/0x150 [ 61.715981] ? expand_files.part.8+0x9c0/0x9c0 [ 61.720572] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 61.725582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.731116] ? signal_setup_done+0xc1/0x2f0 [ 61.735448] ? __fget_light+0x2f7/0x440 [ 61.739448] ? fget_raw+0x20/0x20 [ 61.742920] ? do_signal+0x43c/0x21c0 [ 61.746727] ? __bad_area+0x159/0x200 [ 61.750529] ip_setsockopt+0x4c/0x140 [ 61.754357] tcp_setsockopt+0x93/0xe0 [ 61.758173] sock_common_setsockopt+0x9a/0xe0 [ 61.762677] __sys_setsockopt+0x1c5/0x3b0 [ 61.766859] ? kernel_accept+0x310/0x310 [ 61.770952] __x64_sys_setsockopt+0xbe/0x150 [ 61.775454] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 61.780482] do_syscall_64+0x1b9/0x820 [ 61.784358] ? syscall_slow_exit_work+0x500/0x500 [ 61.789204] ? syscall_return_slowpath+0x5e0/0x5e0 [ 61.794140] ? syscall_return_slowpath+0x31d/0x5e0 [ 61.799092] ? retint_user+0x18/0x18 [ 61.802833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.807699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.812892] RIP: 0033:0x446a59 [ 61.816089] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.835431] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 61.843160] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 61.850441] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 61.857708] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 61.865344] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 61.872621] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 61.889057] FAULT_FLAG_ALLOW_RETRY missing 30 [ 61.893626] CPU: 1 PID: 7171 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 61.901083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program [ 61.910528] Call Trace: [ 61.913125] dump_stack+0x1c9/0x2b4 [ 61.916777] ? dump_stack_print_info.cold.2+0x52/0x52 [ 61.921982] ? kasan_check_write+0x14/0x20 [ 61.926228] ? do_raw_spin_lock+0xc1/0x200 [ 61.930899] handle_userfault.cold.33+0x47/0x62 [ 61.935565] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 61.940153] ? trace_hardirqs_on+0x10/0x10 [ 61.944396] ? __lock_acquire+0x7fc/0x5020 [ 61.948628] ? rb_next+0x140/0x140 [ 61.952170] ? print_usage_bug+0xc0/0xc0 [ 61.956230] ? print_usage_bug+0xc0/0xc0 executing program executing program executing program [ 61.960291] ? userfaultfd_ctx_put+0x810/0x810 [ 61.964886] ? __lock_acquire+0x7fc/0x5020 [ 61.969123] ? rcu_is_watching+0x8c/0x150 [ 61.973283] ? graph_lock+0x170/0x170 [ 61.977195] ? find_held_lock+0x36/0x1c0 [ 61.981268] ? lock_downgrade+0x8f0/0x8f0 [ 61.985448] ? kasan_check_read+0x11/0x20 [ 61.989636] ? do_raw_spin_unlock+0xa7/0x2f0 [ 61.994053] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 61.998654] ? kasan_check_write+0x14/0x20 [ 62.002900] ? do_raw_spin_lock+0xc1/0x200 executing program executing program executing program [ 62.007153] __handle_mm_fault+0x3a0a/0x4460 [ 62.011579] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 62.016437] ? graph_lock+0x170/0x170 [ 62.020262] ? lock_downgrade+0x8f0/0x8f0 [ 62.024422] ? kasan_check_read+0x11/0x20 [ 62.028569] ? rcu_is_watching+0x8c/0x150 [ 62.032726] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 62.037169] ? handle_mm_fault+0x8c4/0xc80 [ 62.041423] handle_mm_fault+0x53e/0xc80 [ 62.045497] ? __handle_mm_fault+0x4460/0x4460 [ 62.050179] ? find_vma+0x34/0x190 [ 62.053758] __do_page_fault+0x620/0xe50 executing program executing program [ 62.057834] ? mm_fault_error+0x380/0x380 [ 62.061976] ? ip_options_get_from_user+0x38/0xf0 [ 62.066833] ? graph_lock+0x170/0x170 [ 62.070646] ? __sys_setsockopt+0x1c5/0x3b0 [ 62.074980] ? __x64_sys_setsockopt+0xbe/0x150 [ 62.079574] ? do_syscall_64+0x1b9/0x820 [ 62.083655] do_page_fault+0xf6/0x8c0 [ 62.087502] ? vmalloc_sync_all+0x30/0x30 [ 62.091673] ? find_held_lock+0x36/0x1c0 [ 62.095732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.100580] page_fault+0x1e/0x30 [ 62.104045] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 executing program executing program executing program executing program [ 62.109682] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 62.129038] RSP: 0018:ffff8801a9c0f700 EFLAGS: 00010203 [ 62.134418] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 62.141695] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801adad9120 [ 62.148967] RBP: ffff8801a9c0f738 R08: ffffed0035b5b226 R09: ffffed0035b5b224 executing program [ 62.156232] R10: ffffed0035b5b225 R11: 0000000000000003 R12: 0000000020014000 [ 62.163512] R13: 0000000020013ff4 R14: ffff8801adad9120 R15: 00007ffffffff000 [ 62.170830] ? _copy_from_user+0x10d/0x150 [ 62.175081] ip_options_get_from_user+0x8d/0xf0 [ 62.179755] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 62.184773] ? ip_ra_control+0x640/0x640 [ 62.188837] ? graph_lock+0x170/0x170 [ 62.192644] ? __sigqueue_free.part.28+0x7d/0xa0 [ 62.197411] ? graph_lock+0x170/0x170 [ 62.201220] ? kmem_cache_free+0x25c/0x2d0 [ 62.205466] ? graph_lock+0x170/0x170 executing program executing program executing program [ 62.209276] ? __sigqueue_free.part.28+0x7d/0xa0 [ 62.214044] ? find_held_lock+0x36/0x1c0 [ 62.218138] ? lock_downgrade+0x8f0/0x8f0 [ 62.222300] ? kasan_check_read+0x11/0x20 [ 62.226453] ? rcu_is_watching+0x8c/0x150 [ 62.230626] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 62.235052] ? __fget+0x414/0x670 [ 62.238500] ? rcu_is_watching+0x61/0x150 [ 62.242643] ? expand_files.part.8+0x9c0/0x9c0 [ 62.247236] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 62.252269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 62.257814] ? signal_setup_done+0xc1/0x2f0 executing program executing program executing program [ 62.262148] ? __fget_light+0x2f7/0x440 [ 62.266129] ? fget_raw+0x20/0x20 [ 62.269626] ? do_signal+0x43c/0x21c0 [ 62.273539] ? __bad_area+0x159/0x200 [ 62.277343] ip_setsockopt+0x4c/0x140 [ 62.281329] tcp_setsockopt+0x93/0xe0 [ 62.285143] sock_common_setsockopt+0x9a/0xe0 [ 62.289751] __sys_setsockopt+0x1c5/0x3b0 [ 62.293914] ? kernel_accept+0x310/0x310 [ 62.298607] __x64_sys_setsockopt+0xbe/0x150 [ 62.303031] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 62.308190] do_syscall_64+0x1b9/0x820 executing program executing program [ 62.312083] ? syscall_slow_exit_work+0x500/0x500 [ 62.316959] ? syscall_return_slowpath+0x5e0/0x5e0 [ 62.321891] ? syscall_return_slowpath+0x31d/0x5e0 [ 62.326838] ? retint_user+0x18/0x18 [ 62.330573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.335435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.340648] RIP: 0033:0x446a59 executing program executing program executing program executing program executing program [ 62.343842] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.363241] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 62.370961] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 62.378242] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 62.386286] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 62.393569] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 62.400860] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 62.439071] FAULT_FLAG_ALLOW_RETRY missing 30 [ 62.443711] CPU: 0 PID: 7360 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 62.451158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.460506] Call Trace: [ 62.463101] dump_stack+0x1c9/0x2b4 [ 62.466741] ? dump_stack_print_info.cold.2+0x52/0x52 [ 62.471948] ? kasan_check_write+0x14/0x20 [ 62.476177] ? do_raw_spin_lock+0xc1/0x200 [ 62.480421] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program executing program [ 62.485108] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 62.489709] ? trace_hardirqs_on+0x10/0x10 [ 62.494125] ? __lock_acquire+0x7fc/0x5020 [ 62.498382] ? rb_next+0x140/0x140 [ 62.501940] ? print_usage_bug+0xc0/0xc0 [ 62.506004] ? print_usage_bug+0xc0/0xc0 [ 62.510076] ? userfaultfd_ctx_put+0x810/0x810 [ 62.514685] ? __lock_acquire+0x7fc/0x5020 [ 62.518938] ? rcu_is_watching+0x8c/0x150 [ 62.523097] ? graph_lock+0x170/0x170 [ 62.526924] ? find_held_lock+0x36/0x1c0 [ 62.531007] ? lock_downgrade+0x8f0/0x8f0 [ 62.535166] ? kasan_check_read+0x11/0x20 executing program executing program [ 62.539320] ? do_raw_spin_unlock+0xa7/0x2f0 [ 62.543740] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 62.549374] ? kasan_check_write+0x14/0x20 [ 62.554181] ? do_raw_spin_lock+0xc1/0x200 [ 62.558436] __handle_mm_fault+0x3a0a/0x4460 [ 62.562859] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 62.567714] ? graph_lock+0x170/0x170 [ 62.571567] ? lock_downgrade+0x8f0/0x8f0 [ 62.575749] ? kasan_check_read+0x11/0x20 [ 62.579905] ? rcu_is_watching+0x8c/0x150 [ 62.584109] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 62.588524] ? handle_mm_fault+0x8c4/0xc80 [ 62.592774] handle_mm_fault+0x53e/0xc80 [ 62.596836] ? __handle_mm_fault+0x4460/0x4460 [ 62.601418] ? find_vma+0x34/0x190 [ 62.604967] __do_page_fault+0x620/0xe50 [ 62.609041] ? mm_fault_error+0x380/0x380 [ 62.613199] ? ip_options_get_from_user+0x38/0xf0 [ 62.618052] ? graph_lock+0x170/0x170 [ 62.621917] ? __sys_setsockopt+0x1c5/0x3b0 [ 62.626249] ? __x64_sys_setsockopt+0xbe/0x150 [ 62.630835] ? do_syscall_64+0x1b9/0x820 [ 62.634912] do_page_fault+0xf6/0x8c0 executing program executing program executing program [ 62.638721] ? vmalloc_sync_all+0x30/0x30 [ 62.642876] ? find_held_lock+0x36/0x1c0 [ 62.646966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.651835] page_fault+0x1e/0x30 [ 62.655302] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 62.660922] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 62.680303] RSP: 0018:ffff8801b617f700 EFLAGS: 00010203 [ 62.685677] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 62.692954] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cda745a0 [ 62.700323] RBP: ffff8801b617f738 R08: ffffed0039b4e8b6 R09: ffffed0039b4e8b4 [ 62.707581] R10: ffffed0039b4e8b5 R11: 0000000000000003 R12: 0000000020014000 [ 62.714947] R13: 0000000020013ff4 R14: ffff8801cda745a0 R15: 00007ffffffff000 [ 62.723482] ? _copy_from_user+0x10d/0x150 [ 62.727745] ip_options_get_from_user+0x8d/0xf0 [ 62.732436] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 62.737470] ? ip_ra_control+0x640/0x640 [ 62.741543] ? graph_lock+0x170/0x170 [ 62.745347] ? __sigqueue_free.part.28+0x7d/0xa0 [ 62.750103] ? graph_lock+0x170/0x170 [ 62.752060] FAULT_FLAG_ALLOW_RETRY missing 30 [ 62.753920] ? kmem_cache_free+0x25c/0x2d0 [ 62.753937] ? graph_lock+0x170/0x170 [ 62.753953] ? __sigqueue_free.part.28+0x7d/0xa0 [ 62.771184] ? find_held_lock+0x36/0x1c0 [ 62.775265] ? lock_downgrade+0x8f0/0x8f0 [ 62.779425] ? kasan_check_read+0x11/0x20 [ 62.783570] ? rcu_is_watching+0x8c/0x150 [ 62.787721] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 62.792132] ? __fget+0x414/0x670 [ 62.795583] ? rcu_is_watching+0x61/0x150 [ 62.799728] ? expand_files.part.8+0x9c0/0x9c0 [ 62.804315] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 62.809330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 62.814862] ? signal_setup_done+0xc1/0x2f0 [ 62.819190] ? __fget_light+0x2f7/0x440 [ 62.823178] ? fget_raw+0x20/0x20 [ 62.826633] ? do_signal+0x43c/0x21c0 [ 62.830431] ? __bad_area+0x159/0x200 [ 62.834234] ip_setsockopt+0x4c/0x140 [ 62.838036] tcp_setsockopt+0x93/0xe0 [ 62.841845] sock_common_setsockopt+0x9a/0xe0 [ 62.846344] __sys_setsockopt+0x1c5/0x3b0 [ 62.850578] ? kernel_accept+0x310/0x310 [ 62.854649] __x64_sys_setsockopt+0xbe/0x150 [ 62.859050] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 62.864063] do_syscall_64+0x1b9/0x820 [ 62.867946] ? syscall_slow_exit_work+0x500/0x500 [ 62.872786] ? syscall_return_slowpath+0x5e0/0x5e0 [ 62.877715] ? syscall_return_slowpath+0x31d/0x5e0 [ 62.882733] ? retint_user+0x18/0x18 [ 62.886449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.891295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.896479] RIP: 0033:0x446a59 [ 62.899675] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.919005] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 62.926714] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 62.933980] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program [ 62.941264] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 62.948525] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 62.955785] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 62.963065] CPU: 1 PID: 7467 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 62.970518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.979880] Call Trace: [ 62.982460] dump_stack+0x1c9/0x2b4 [ 62.986088] ? dump_stack_print_info.cold.2+0x52/0x52 [ 62.991275] ? kasan_check_write+0x14/0x20 [ 62.995518] ? do_raw_spin_lock+0xc1/0x200 [ 62.999778] handle_userfault.cold.33+0x47/0x62 [ 63.004463] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 63.009043] ? trace_hardirqs_on+0x10/0x10 [ 63.013303] ? print_usage_bug+0xc0/0xc0 [ 63.017365] ? print_usage_bug+0xc0/0xc0 [ 63.021445] ? userfaultfd_ctx_put+0x810/0x810 [ 63.026048] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 63.031600] ? __lock_acquire+0x7fc/0x5020 [ 63.035838] ? graph_lock+0x170/0x170 executing program [ 63.039647] ? graph_lock+0x170/0x170 [ 63.043541] ? find_held_lock+0x36/0x1c0 [ 63.047612] ? lock_downgrade+0x8f0/0x8f0 [ 63.051761] ? kasan_check_read+0x11/0x20 [ 63.055898] ? do_raw_spin_unlock+0xa7/0x2f0 [ 63.060409] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 63.065007] ? kasan_check_write+0x14/0x20 [ 63.069246] ? do_raw_spin_lock+0xc1/0x200 [ 63.073496] __handle_mm_fault+0x3a0a/0x4460 [ 63.078004] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 63.082843] ? graph_lock+0x170/0x170 [ 63.086830] ? lock_downgrade+0x8f0/0x8f0 [ 63.090988] ? kasan_check_read+0x11/0x20 [ 63.095163] ? rcu_is_watching+0x8c/0x150 [ 63.099314] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 63.103736] ? handle_mm_fault+0x8c4/0xc80 [ 63.107972] handle_mm_fault+0x53e/0xc80 [ 63.112046] ? __handle_mm_fault+0x4460/0x4460 [ 63.116624] ? find_vma+0x34/0x190 [ 63.120339] __do_page_fault+0x620/0xe50 [ 63.124499] ? mm_fault_error+0x380/0x380 [ 63.128912] ? ip_options_get_from_user+0x38/0xf0 [ 63.133753] ? graph_lock+0x170/0x170 [ 63.137550] ? __sys_setsockopt+0x1c5/0x3b0 executing program [ 63.141857] ? __x64_sys_setsockopt+0xbe/0x150 [ 63.146443] ? do_syscall_64+0x1b9/0x820 [ 63.150495] do_page_fault+0xf6/0x8c0 [ 63.154295] ? vmalloc_sync_all+0x30/0x30 [ 63.158433] ? find_held_lock+0x36/0x1c0 [ 63.162506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.167360] page_fault+0x1e/0x30 [ 63.170828] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 63.176441] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 63.195635] RSP: 0018:ffff8801cbba7700 EFLAGS: 00010203 [ 63.201005] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 63.208272] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d7065ba0 [ 63.215532] RBP: ffff8801cbba7738 R08: ffffed003ae0cb76 R09: ffffed003ae0cb74 [ 63.223418] R10: ffffed003ae0cb75 R11: 0000000000000003 R12: 0000000020014000 [ 63.230685] R13: 0000000020013ff4 R14: ffff8801d7065ba0 R15: 00007ffffffff000 [ 63.238336] ? _copy_from_user+0x10d/0x150 executing program [ 63.242923] ip_options_get_from_user+0x8d/0xf0 [ 63.247592] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 63.252617] ? ip_ra_control+0x640/0x640 [ 63.256673] ? graph_lock+0x170/0x170 [ 63.260472] ? __sigqueue_free.part.28+0x7d/0xa0 [ 63.265238] ? graph_lock+0x170/0x170 [ 63.269051] ? kmem_cache_free+0x25c/0x2d0 [ 63.273281] ? graph_lock+0x170/0x170 [ 63.277076] ? __sigqueue_free.part.28+0x7d/0xa0 [ 63.281920] ? find_held_lock+0x36/0x1c0 [ 63.285989] ? lock_downgrade+0x8f0/0x8f0 [ 63.290152] ? kasan_check_read+0x11/0x20 [ 63.294305] ? rcu_is_watching+0x8c/0x150 [ 63.298459] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 63.302868] ? __fget+0x414/0x670 [ 63.306321] ? rcu_is_watching+0x61/0x150 [ 63.310468] ? expand_files.part.8+0x9c0/0x9c0 [ 63.315064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 63.320262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 63.325791] ? signal_setup_done+0xc1/0x2f0 [ 63.330194] ? __fget_light+0x2f7/0x440 [ 63.334164] ? fget_raw+0x20/0x20 [ 63.337609] ? do_signal+0x43c/0x21c0 executing program [ 63.341397] ? __bad_area+0x159/0x200 [ 63.345195] ip_setsockopt+0x4c/0x140 [ 63.349006] tcp_setsockopt+0x93/0xe0 [ 63.352825] sock_common_setsockopt+0x9a/0xe0 [ 63.357323] __sys_setsockopt+0x1c5/0x3b0 [ 63.361485] ? kernel_accept+0x310/0x310 [ 63.365554] __x64_sys_setsockopt+0xbe/0x150 [ 63.369965] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 63.374984] do_syscall_64+0x1b9/0x820 [ 63.378867] ? syscall_slow_exit_work+0x500/0x500 [ 63.383724] ? syscall_return_slowpath+0x5e0/0x5e0 [ 63.388660] ? syscall_return_slowpath+0x31d/0x5e0 [ 63.393591] ? retint_user+0x18/0x18 [ 63.397296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.402130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.407303] RIP: 0033:0x446a59 [ 63.410474] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.429792] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program executing program executing program executing program executing program executing program executing program [ 63.437762] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 63.445037] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 63.452315] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 63.459609] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 63.466888] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program executing program executing program [ 63.608484] FAULT_FLAG_ALLOW_RETRY missing 30 [ 63.613146] CPU: 1 PID: 7578 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 63.615559] FAULT_FLAG_ALLOW_RETRY missing 30 [ 63.620592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.620597] Call Trace: [ 63.620617] dump_stack+0x1c9/0x2b4 [ 63.620634] ? dump_stack_print_info.cold.2+0x52/0x52 [ 63.620653] ? kasan_check_write+0x14/0x20 [ 63.650069] ? do_raw_spin_lock+0xc1/0x200 [ 63.654481] handle_userfault.cold.33+0x47/0x62 [ 63.659245] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 63.663829] ? trace_hardirqs_on+0x10/0x10 [ 63.668060] ? __lock_acquire+0x7fc/0x5020 [ 63.672298] ? print_usage_bug+0xc0/0xc0 [ 63.676362] ? print_usage_bug+0xc0/0xc0 [ 63.680435] ? userfaultfd_ctx_put+0x810/0x810 [ 63.685025] ? lock_is_held_type+0x210/0x210 [ 63.689437] ? __lock_acquire+0x7fc/0x5020 [ 63.693684] ? graph_lock+0x170/0x170 [ 63.697496] ? find_held_lock+0x36/0x1c0 [ 63.701563] ? lock_downgrade+0x8f0/0x8f0 [ 63.705718] ? kasan_check_read+0x11/0x20 [ 63.709871] ? do_raw_spin_unlock+0xa7/0x2f0 [ 63.714301] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 63.718891] ? kasan_check_write+0x14/0x20 [ 63.723126] ? do_raw_spin_lock+0xc1/0x200 [ 63.727367] __handle_mm_fault+0x3a0a/0x4460 [ 63.731782] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 63.736631] ? graph_lock+0x170/0x170 [ 63.740444] ? lock_downgrade+0x8f0/0x8f0 [ 63.744597] ? kasan_check_read+0x11/0x20 [ 63.749521] ? rcu_is_watching+0x8c/0x150 [ 63.753664] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 63.758073] ? handle_mm_fault+0x8c4/0xc80 [ 63.762330] handle_mm_fault+0x53e/0xc80 [ 63.766392] ? __handle_mm_fault+0x4460/0x4460 [ 63.770976] ? find_vma+0x34/0x190 [ 63.774528] __do_page_fault+0x620/0xe50 [ 63.778599] ? mm_fault_error+0x380/0x380 [ 63.782756] ? ip_options_get_from_user+0x38/0xf0 [ 63.787607] ? graph_lock+0x170/0x170 [ 63.791501] ? __sys_setsockopt+0x1c5/0x3b0 [ 63.795828] ? __x64_sys_setsockopt+0xbe/0x150 [ 63.800406] ? do_syscall_64+0x1b9/0x820 [ 63.804477] do_page_fault+0xf6/0x8c0 [ 63.808275] ? vmalloc_sync_all+0x30/0x30 [ 63.812425] ? find_held_lock+0x36/0x1c0 [ 63.816502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.821353] page_fault+0x1e/0x30 [ 63.824826] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 63.830452] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 63.849952] RSP: 0018:ffff8801a9907700 EFLAGS: 00010203 [ 63.855397] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 63.862663] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cbaca520 [ 63.869925] RBP: ffff8801a9907738 R08: ffffed00397594a6 R09: ffffed00397594a4 [ 63.877188] R10: ffffed00397594a5 R11: 0000000000000003 R12: 0000000020014000 [ 63.884452] R13: 0000000020013ff4 R14: ffff8801cbaca520 R15: 00007ffffffff000 [ 63.891747] ? _copy_from_user+0x10d/0x150 [ 63.896073] ip_options_get_from_user+0x8d/0xf0 [ 63.901119] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 63.906218] ? ip_ra_control+0x640/0x640 [ 63.910281] ? graph_lock+0x170/0x170 [ 63.914087] ? __sigqueue_free.part.28+0x7d/0xa0 [ 63.918849] ? graph_lock+0x170/0x170 [ 63.922649] ? kmem_cache_free+0x25c/0x2d0 [ 63.926879] ? graph_lock+0x170/0x170 [ 63.930772] ? __sigqueue_free.part.28+0x7d/0xa0 [ 63.935529] ? find_held_lock+0x36/0x1c0 [ 63.939604] ? lock_downgrade+0x8f0/0x8f0 [ 63.943762] ? kasan_check_read+0x11/0x20 [ 63.947910] ? rcu_is_watching+0x8c/0x150 [ 63.952067] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 63.956490] ? __fget+0x414/0x670 [ 63.959941] ? rcu_is_watching+0x61/0x150 [ 63.964089] ? expand_files.part.8+0x9c0/0x9c0 [ 63.968687] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 63.973704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 63.979242] ? signal_setup_done+0xc1/0x2f0 [ 63.983563] ? __fget_light+0x2f7/0x440 [ 63.987532] ? fget_raw+0x20/0x20 [ 63.990984] ? do_signal+0x43c/0x21c0 [ 63.994781] ? __bad_area+0x159/0x200 [ 63.998579] ip_setsockopt+0x4c/0x140 [ 64.002378] tcp_setsockopt+0x93/0xe0 [ 64.006179] sock_common_setsockopt+0x9a/0xe0 [ 64.010772] __sys_setsockopt+0x1c5/0x3b0 [ 64.014924] ? kernel_accept+0x310/0x310 [ 64.018994] __x64_sys_setsockopt+0xbe/0x150 [ 64.023397] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 64.028412] do_syscall_64+0x1b9/0x820 [ 64.032303] ? syscall_slow_exit_work+0x500/0x500 [ 64.037145] ? syscall_return_slowpath+0x5e0/0x5e0 [ 64.042073] ? syscall_return_slowpath+0x31d/0x5e0 [ 64.046999] ? retint_user+0x18/0x18 [ 64.050717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.055563] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.060743] RIP: 0033:0x446a59 [ 64.063922] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.083271] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 64.090995] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 64.098259] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program [ 64.105528] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 64.112795] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 64.120060] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 64.127342] CPU: 0 PID: 7577 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 64.134900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.144258] Call Trace: [ 64.146861] dump_stack+0x1c9/0x2b4 [ 64.150502] ? dump_stack_print_info.cold.2+0x52/0x52 [ 64.155707] ? kasan_check_write+0x14/0x20 executing program [ 64.159957] ? do_raw_spin_lock+0xc1/0x200 [ 64.164212] handle_userfault.cold.33+0x47/0x62 [ 64.168906] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 64.173509] ? trace_hardirqs_on+0x10/0x10 [ 64.177748] ? __lock_acquire+0x7fc/0x5020 [ 64.181983] ? rb_next+0x140/0x140 [ 64.185538] ? print_usage_bug+0xc0/0xc0 [ 64.189599] ? print_usage_bug+0xc0/0xc0 [ 64.193655] ? userfaultfd_ctx_put+0x810/0x810 [ 64.198244] ? lock_is_held_type+0x210/0x210 [ 64.202678] ? __lock_acquire+0x7fc/0x5020 [ 64.206957] ? graph_lock+0x170/0x170 executing program executing program executing program executing program [ 64.210806] ? find_held_lock+0x36/0x1c0 [ 64.214888] ? lock_downgrade+0x8f0/0x8f0 [ 64.219060] ? kasan_check_read+0x11/0x20 [ 64.223217] ? do_raw_spin_unlock+0xa7/0x2f0 [ 64.227637] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 64.232230] ? kasan_check_write+0x14/0x20 [ 64.236489] ? do_raw_spin_lock+0xc1/0x200 [ 64.240730] __handle_mm_fault+0x3a0a/0x4460 [ 64.245154] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 64.250005] ? graph_lock+0x170/0x170 [ 64.253846] ? lock_downgrade+0x8f0/0x8f0 executing program executing program executing program [ 64.258002] ? kasan_check_read+0x11/0x20 [ 64.262152] ? rcu_is_watching+0x8c/0x150 [ 64.266313] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 64.270731] ? handle_mm_fault+0x8c4/0xc80 [ 64.274976] handle_mm_fault+0x53e/0xc80 [ 64.279050] ? __handle_mm_fault+0x4460/0x4460 [ 64.283635] ? find_vma+0x34/0x190 [ 64.287204] __do_page_fault+0x620/0xe50 [ 64.291285] ? mm_fault_error+0x380/0x380 [ 64.295442] ? ip_options_get_from_user+0x38/0xf0 [ 64.300297] ? graph_lock+0x170/0x170 [ 64.304104] ? __sys_setsockopt+0x1c5/0x3b0 executing program [ 64.308439] ? __x64_sys_setsockopt+0xbe/0x150 [ 64.313032] ? do_syscall_64+0x1b9/0x820 [ 64.317110] do_page_fault+0xf6/0x8c0 [ 64.320918] ? vmalloc_sync_all+0x30/0x30 [ 64.325067] ? find_held_lock+0x36/0x1c0 [ 64.329150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.334003] page_fault+0x1e/0x30 [ 64.337460] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 64.343072] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 64.362427] RSP: 0018:ffff8801a9927700 EFLAGS: 00010203 [ 64.367796] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 64.375073] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d7153020 [ 64.382348] RBP: ffff8801a9927738 R08: ffffed003ae2a606 R09: ffffed003ae2a604 [ 64.389624] R10: ffffed003ae2a605 R11: 0000000000000003 R12: 0000000020014000 [ 64.396901] R13: 0000000020013ff4 R14: ffff8801d7153020 R15: 00007ffffffff000 [ 64.404207] ? _copy_from_user+0x10d/0x150 [ 64.408462] ip_options_get_from_user+0x8d/0xf0 [ 64.413143] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 64.418166] ? ip_ra_control+0x640/0x640 [ 64.422222] ? graph_lock+0x170/0x170 [ 64.426021] ? __sigqueue_free.part.28+0x7d/0xa0 [ 64.430811] ? graph_lock+0x170/0x170 [ 64.434616] ? kmem_cache_free+0x25c/0x2d0 [ 64.438858] ? graph_lock+0x170/0x170 [ 64.442667] ? __sigqueue_free.part.28+0x7d/0xa0 [ 64.447447] ? find_held_lock+0x36/0x1c0 [ 64.451718] ? lock_downgrade+0x8f0/0x8f0 [ 64.455886] ? kasan_check_read+0x11/0x20 [ 64.460044] ? rcu_is_watching+0x8c/0x150 [ 64.464206] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 64.468637] ? __fget+0x414/0x670 [ 64.472105] ? rcu_is_watching+0x61/0x150 [ 64.476264] ? expand_files.part.8+0x9c0/0x9c0 [ 64.480867] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 64.485898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 64.491434] ? signal_setup_done+0xc1/0x2f0 [ 64.495779] ? __fget_light+0x2f7/0x440 [ 64.499767] ? fget_raw+0x20/0x20 [ 64.503237] ? do_signal+0x43c/0x21c0 [ 64.507048] ? __bad_area+0x159/0x200 [ 64.510865] ip_setsockopt+0x4c/0x140 [ 64.514680] tcp_setsockopt+0x93/0xe0 [ 64.518492] sock_common_setsockopt+0x9a/0xe0 [ 64.523000] __sys_setsockopt+0x1c5/0x3b0 [ 64.527158] ? kernel_accept+0x310/0x310 [ 64.531244] __x64_sys_setsockopt+0xbe/0x150 [ 64.535664] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 64.540696] do_syscall_64+0x1b9/0x820 [ 64.544597] ? syscall_slow_exit_work+0x500/0x500 [ 64.549896] ? syscall_return_slowpath+0x5e0/0x5e0 [ 64.555435] ? syscall_return_slowpath+0x31d/0x5e0 [ 64.560387] ? retint_user+0x18/0x18 [ 64.564108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.568972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.574171] RIP: 0033:0x446a59 [ 64.577361] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.596588] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 64.604315] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 64.611605] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 64.618876] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 64.626182] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 64.633460] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program executing program executing program executing program [ 64.759723] FAULT_FLAG_ALLOW_RETRY missing 30 [ 64.764687] CPU: 1 PID: 7841 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 64.772141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.781593] Call Trace: [ 64.784208] dump_stack+0x1c9/0x2b4 [ 64.787853] ? dump_stack_print_info.cold.2+0x52/0x52 [ 64.793058] ? kasan_check_write+0x14/0x20 [ 64.797307] ? do_raw_spin_lock+0xc1/0x200 [ 64.801573] handle_userfault.cold.33+0x47/0x62 executing program [ 64.806264] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 64.810853] ? trace_hardirqs_on+0x10/0x10 [ 64.815090] ? __lock_acquire+0x7fc/0x5020 [ 64.819334] ? print_usage_bug+0xc0/0xc0 [ 64.823401] ? print_usage_bug+0xc0/0xc0 [ 64.827472] ? userfaultfd_ctx_put+0x810/0x810 [ 64.832070] ? lock_is_held_type+0x210/0x210 [ 64.836494] ? __lock_acquire+0x7fc/0x5020 [ 64.840735] ? graph_lock+0x170/0x170 [ 64.844554] ? find_held_lock+0x36/0x1c0 [ 64.846254] FAULT_FLAG_ALLOW_RETRY missing 30 [ 64.848633] ? lock_downgrade+0x8f0/0x8f0 [ 64.848657] ? kasan_check_read+0x11/0x20 [ 64.848671] ? do_raw_spin_unlock+0xa7/0x2f0 [ 64.848686] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 64.848703] ? kasan_check_write+0x14/0x20 [ 64.848717] ? do_raw_spin_lock+0xc1/0x200 [ 64.878981] __handle_mm_fault+0x3a0a/0x4460 [ 64.883390] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 64.888235] ? graph_lock+0x170/0x170 [ 64.892048] ? lock_downgrade+0x8f0/0x8f0 [ 64.896198] ? kasan_check_read+0x11/0x20 [ 64.900361] ? rcu_is_watching+0x8c/0x150 [ 64.904594] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 64.909001] ? handle_mm_fault+0x8c4/0xc80 [ 64.913245] handle_mm_fault+0x53e/0xc80 [ 64.917304] ? __handle_mm_fault+0x4460/0x4460 [ 64.921882] ? find_vma+0x34/0x190 [ 64.925431] __do_page_fault+0x620/0xe50 [ 64.929584] ? mm_fault_error+0x380/0x380 [ 64.933724] ? ip_options_get_from_user+0x38/0xf0 [ 64.938563] ? graph_lock+0x170/0x170 [ 64.942364] ? __sys_setsockopt+0x1c5/0x3b0 [ 64.946683] ? __x64_sys_setsockopt+0xbe/0x150 [ 64.951343] ? do_syscall_64+0x1b9/0x820 [ 64.955418] do_page_fault+0xf6/0x8c0 [ 64.959239] ? vmalloc_sync_all+0x30/0x30 [ 64.963397] ? find_held_lock+0x36/0x1c0 [ 64.967470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 64.972311] page_fault+0x1e/0x30 [ 64.975760] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 64.981370] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 65.000790] RSP: 0018:ffff8801ce0af700 EFLAGS: 00010203 [ 65.006151] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 65.013513] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801caec7320 [ 65.020777] RBP: ffff8801ce0af738 R08: ffffed00395d8e66 R09: ffffed00395d8e64 [ 65.028217] R10: ffffed00395d8e65 R11: 0000000000000003 R12: 0000000020014000 [ 65.035479] R13: 0000000020013ff4 R14: ffff8801caec7320 R15: 00007ffffffff000 [ 65.042768] ? _copy_from_user+0x10d/0x150 [ 65.047003] ip_options_get_from_user+0x8d/0xf0 [ 65.051761] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 65.056776] ? ip_ra_control+0x640/0x640 [ 65.060834] ? graph_lock+0x170/0x170 [ 65.064641] ? __sigqueue_free.part.28+0x7d/0xa0 [ 65.069397] ? graph_lock+0x170/0x170 [ 65.073194] ? kmem_cache_free+0x25c/0x2d0 [ 65.077432] ? graph_lock+0x170/0x170 [ 65.081227] ? __sigqueue_free.part.28+0x7d/0xa0 [ 65.085982] ? find_held_lock+0x36/0x1c0 [ 65.090400] ? lock_downgrade+0x8f0/0x8f0 [ 65.094552] ? kasan_check_read+0x11/0x20 [ 65.098781] ? rcu_is_watching+0x8c/0x150 [ 65.102928] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 65.107338] ? __fget+0x414/0x670 [ 65.110790] ? rcu_is_watching+0x61/0x150 [ 65.114936] ? expand_files.part.8+0x9c0/0x9c0 [ 65.119525] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 65.124539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.130072] ? signal_setup_done+0xc1/0x2f0 [ 65.134400] ? __fget_light+0x2f7/0x440 [ 65.138369] ? fget_raw+0x20/0x20 [ 65.141832] ? do_signal+0x43c/0x21c0 [ 65.145628] ? __bad_area+0x159/0x200 [ 65.149426] ip_setsockopt+0x4c/0x140 [ 65.153225] tcp_setsockopt+0x93/0xe0 [ 65.157029] sock_common_setsockopt+0x9a/0xe0 [ 65.161534] __sys_setsockopt+0x1c5/0x3b0 [ 65.165678] ? kernel_accept+0x310/0x310 [ 65.169751] __x64_sys_setsockopt+0xbe/0x150 [ 65.174158] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 65.179175] do_syscall_64+0x1b9/0x820 [ 65.183061] ? syscall_slow_exit_work+0x500/0x500 [ 65.187900] ? syscall_return_slowpath+0x5e0/0x5e0 [ 65.192835] ? syscall_return_slowpath+0x31d/0x5e0 [ 65.197774] ? retint_user+0x18/0x18 [ 65.201489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.206334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.211517] RIP: 0033:0x446a59 [ 65.214703] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.234027] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 65.241734] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 65.248996] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program [ 65.256258] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 65.263523] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 65.270787] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 65.278104] CPU: 0 PID: 7869 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 65.285558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.294911] Call Trace: [ 65.297527] dump_stack+0x1c9/0x2b4 [ 65.301186] ? dump_stack_print_info.cold.2+0x52/0x52 [ 65.306386] ? kasan_check_write+0x14/0x20 [ 65.310626] ? do_raw_spin_lock+0xc1/0x200 [ 65.314889] handle_userfault.cold.33+0x47/0x62 [ 65.319568] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 65.324155] ? trace_hardirqs_on+0x10/0x10 [ 65.328401] ? __lock_acquire+0x7fc/0x5020 [ 65.332646] ? find_held_lock+0x36/0x1c0 [ 65.336715] ? print_usage_bug+0xc0/0xc0 [ 65.340776] ? print_usage_bug+0xc0/0xc0 [ 65.344863] ? userfaultfd_ctx_put+0x810/0x810 [ 65.349543] ? __lock_acquire+0x7fc/0x5020 [ 65.353779] ? rcu_is_watching+0x8c/0x150 [ 65.357938] ? graph_lock+0x170/0x170 executing program executing program executing program [ 65.361748] ? find_held_lock+0x36/0x1c0 [ 65.365816] ? lock_downgrade+0x8f0/0x8f0 [ 65.369979] ? kasan_check_read+0x11/0x20 [ 65.374129] ? do_raw_spin_unlock+0xa7/0x2f0 [ 65.378542] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 65.383132] ? kasan_check_write+0x14/0x20 [ 65.387373] ? do_raw_spin_lock+0xc1/0x200 [ 65.391622] __handle_mm_fault+0x3a0a/0x4460 [ 65.396072] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 65.400995] ? graph_lock+0x170/0x170 [ 65.404826] ? lock_downgrade+0x8f0/0x8f0 executing program [ 65.408991] ? kasan_check_read+0x11/0x20 [ 65.413144] ? rcu_is_watching+0x8c/0x150 [ 65.417333] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 65.421765] ? handle_mm_fault+0x8c4/0xc80 [ 65.426001] handle_mm_fault+0x53e/0xc80 [ 65.430149] ? __handle_mm_fault+0x4460/0x4460 [ 65.434729] ? find_vma+0x34/0x190 [ 65.438291] __do_page_fault+0x620/0xe50 [ 65.442363] ? mm_fault_error+0x380/0x380 [ 65.446510] ? ip_options_get_from_user+0x38/0xf0 [ 65.451344] ? graph_lock+0x170/0x170 [ 65.455139] ? __sys_setsockopt+0x1c5/0x3b0 executing program executing program [ 65.459472] ? __x64_sys_setsockopt+0xbe/0x150 [ 65.464061] ? do_syscall_64+0x1b9/0x820 [ 65.468134] do_page_fault+0xf6/0x8c0 [ 65.471948] ? vmalloc_sync_all+0x30/0x30 [ 65.476112] ? find_held_lock+0x36/0x1c0 [ 65.480192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.485048] page_fault+0x1e/0x30 [ 65.488512] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 65.494130] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 65.513478] RSP: 0018:ffff8801cb2bf700 EFLAGS: 00010203 [ 65.518852] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 65.526147] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d7fed2a0 [ 65.533413] RBP: ffff8801cb2bf738 R08: ffffed003affda56 R09: ffffed003affda54 [ 65.540685] R10: ffffed003affda55 R11: 0000000000000003 R12: 0000000020014000 [ 65.547956] R13: 0000000020013ff4 R14: ffff8801d7fed2a0 R15: 00007ffffffff000 [ 65.555245] ? _copy_from_user+0x10d/0x150 [ 65.559499] ip_options_get_from_user+0x8d/0xf0 [ 65.564188] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 65.569213] ? ip_ra_control+0x640/0x640 [ 65.573279] ? graph_lock+0x170/0x170 [ 65.577076] ? __sigqueue_free.part.28+0x7d/0xa0 [ 65.581853] ? graph_lock+0x170/0x170 [ 65.585668] ? kmem_cache_free+0x25c/0x2d0 [ 65.589915] ? graph_lock+0x170/0x170 [ 65.593724] ? __sigqueue_free.part.28+0x7d/0xa0 [ 65.598493] ? find_held_lock+0x36/0x1c0 [ 65.602573] ? lock_downgrade+0x8f0/0x8f0 [ 65.606754] ? kasan_check_read+0x11/0x20 [ 65.610911] ? rcu_is_watching+0x8c/0x150 [ 65.615066] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 65.619487] ? __fget+0x414/0x670 [ 65.622965] ? rcu_is_watching+0x61/0x150 [ 65.627101] ? expand_files.part.8+0x9c0/0x9c0 [ 65.631695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 65.636718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 65.642243] ? signal_setup_done+0xc1/0x2f0 [ 65.646554] ? __fget_light+0x2f7/0x440 [ 65.650527] ? fget_raw+0x20/0x20 [ 65.653986] ? do_signal+0x43c/0x21c0 [ 65.657784] ? __bad_area+0x159/0x200 [ 65.661594] ip_setsockopt+0x4c/0x140 [ 65.665385] tcp_setsockopt+0x93/0xe0 [ 65.669193] sock_common_setsockopt+0x9a/0xe0 [ 65.673678] __sys_setsockopt+0x1c5/0x3b0 [ 65.677824] ? kernel_accept+0x310/0x310 [ 65.681905] __x64_sys_setsockopt+0xbe/0x150 [ 65.686320] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 65.691348] do_syscall_64+0x1b9/0x820 [ 65.695243] ? syscall_slow_exit_work+0x500/0x500 [ 65.700091] ? syscall_return_slowpath+0x5e0/0x5e0 [ 65.705029] ? syscall_return_slowpath+0x31d/0x5e0 [ 65.709962] ? retint_user+0x18/0x18 [ 65.713682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.718543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.723735] RIP: 0033:0x446a59 [ 65.726920] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.746267] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 65.753972] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 65.761243] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 65.768518] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 65.775791] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 65.783061] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program executing program [ 65.810047] FAULT_FLAG_ALLOW_RETRY missing 30 [ 65.814654] CPU: 1 PID: 8045 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 65.822105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.831470] Call Trace: [ 65.834075] dump_stack+0x1c9/0x2b4 [ 65.837717] ? dump_stack_print_info.cold.2+0x52/0x52 [ 65.842922] ? kasan_check_write+0x14/0x20 [ 65.847163] ? do_raw_spin_lock+0xc1/0x200 [ 65.851398] handle_userfault.cold.33+0x47/0x62 [ 65.856073] ? userfaultfd_ioctl+0x4fd0/0x4fd0 executing program [ 65.860657] ? trace_hardirqs_on+0x10/0x10 [ 65.864896] ? __lock_acquire+0x7fc/0x5020 [ 65.869138] ? find_held_lock+0x36/0x1c0 [ 65.873204] ? print_usage_bug+0xc0/0xc0 [ 65.877285] ? print_usage_bug+0xc0/0xc0 [ 65.881449] ? userfaultfd_ctx_put+0x810/0x810 [ 65.886057] ? print_usage_bug+0xc0/0xc0 [ 65.890133] ? graph_lock+0x170/0x170 [ 65.893960] ? find_held_lock+0x36/0x1c0 [ 65.898046] ? lock_downgrade+0x8f0/0x8f0 [ 65.902215] ? kasan_check_read+0x11/0x20 [ 65.906371] ? do_raw_spin_unlock+0xa7/0x2f0 executing program executing program executing program executing program executing program [ 65.910791] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 65.915398] ? kasan_check_write+0x14/0x20 [ 65.919642] ? do_raw_spin_lock+0xc1/0x200 [ 65.923900] __handle_mm_fault+0x3a0a/0x4460 [ 65.928326] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 65.933180] ? graph_lock+0x170/0x170 [ 65.937007] ? lock_downgrade+0x8f0/0x8f0 [ 65.941172] ? kasan_check_read+0x11/0x20 [ 65.945328] ? rcu_is_watching+0x8c/0x150 [ 65.949483] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 65.953907] ? handle_mm_fault+0x8c4/0xc80 [ 65.958160] handle_mm_fault+0x53e/0xc80 executing program executing program executing program [ 65.962234] ? __handle_mm_fault+0x4460/0x4460 [ 65.966831] ? find_vma+0x34/0x190 [ 65.970373] __do_page_fault+0x620/0xe50 [ 65.974441] ? mm_fault_error+0x380/0x380 [ 65.978600] ? ip_options_get_from_user+0x38/0xf0 [ 65.983457] ? graph_lock+0x170/0x170 [ 65.987266] ? __sys_setsockopt+0x1c5/0x3b0 [ 65.991602] ? __x64_sys_setsockopt+0xbe/0x150 [ 65.996196] ? do_syscall_64+0x1b9/0x820 [ 66.000271] do_page_fault+0xf6/0x8c0 [ 66.004092] ? vmalloc_sync_all+0x30/0x30 [ 66.008256] ? find_held_lock+0x36/0x1c0 executing program [ 66.012337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.017210] page_fault+0x1e/0x30 [ 66.020679] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 66.026299] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 66.045531] RSP: 0018:ffff8801a9a9f700 EFLAGS: 00010203 [ 66.050907] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 66.058189] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801bc372920 executing program executing program executing program executing program [ 66.065463] RBP: ffff8801a9a9f738 R08: ffffed003786e526 R09: ffffed003786e524 [ 66.072739] R10: ffffed003786e525 R11: 0000000000000003 R12: 0000000020014000 [ 66.080012] R13: 0000000020013ff4 R14: ffff8801bc372920 R15: 00007ffffffff000 [ 66.087314] ? _copy_from_user+0x10d/0x150 [ 66.091569] ip_options_get_from_user+0x8d/0xf0 [ 66.096260] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 66.101289] ? ip_ra_control+0x640/0x640 [ 66.105362] ? graph_lock+0x170/0x170 [ 66.109171] ? __sigqueue_free.part.28+0x7d/0xa0 executing program executing program [ 66.113927] ? graph_lock+0x170/0x170 [ 66.117733] ? kmem_cache_free+0x25c/0x2d0 [ 66.121979] ? graph_lock+0x170/0x170 [ 66.125790] ? __sigqueue_free.part.28+0x7d/0xa0 [ 66.130558] ? find_held_lock+0x36/0x1c0 [ 66.134635] ? lock_downgrade+0x8f0/0x8f0 [ 66.138796] ? kasan_check_read+0x11/0x20 [ 66.142951] ? rcu_is_watching+0x8c/0x150 [ 66.147115] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 66.151539] ? __fget+0x414/0x670 [ 66.154994] ? rcu_is_watching+0x61/0x150 [ 66.159149] ? expand_files.part.8+0x9c0/0x9c0 executing program executing program executing program executing program [ 66.163740] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 66.168764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.174310] ? signal_setup_done+0xc1/0x2f0 [ 66.178642] ? __fget_light+0x2f7/0x440 [ 66.182617] ? fget_raw+0x20/0x20 [ 66.186084] ? do_signal+0x43c/0x21c0 [ 66.189897] ? __bad_area+0x159/0x200 [ 66.193713] ip_setsockopt+0x4c/0x140 [ 66.197526] tcp_setsockopt+0x93/0xe0 [ 66.201339] sock_common_setsockopt+0x9a/0xe0 [ 66.205849] __sys_setsockopt+0x1c5/0x3b0 [ 66.210009] ? kernel_accept+0x310/0x310 executing program executing program [ 66.214100] __x64_sys_setsockopt+0xbe/0x150 [ 66.218521] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 66.223554] do_syscall_64+0x1b9/0x820 [ 66.227449] ? syscall_slow_exit_work+0x500/0x500 [ 66.232310] ? syscall_return_slowpath+0x5e0/0x5e0 [ 66.237255] ? syscall_return_slowpath+0x31d/0x5e0 [ 66.242202] ? retint_user+0x18/0x18 [ 66.245923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.250771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.255955] RIP: 0033:0x446a59 executing program executing program executing program [ 66.259134] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.278484] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 66.286208] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 66.293486] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 66.300771] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 66.308048] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 executing program executing program [ 66.315328] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 66.333354] FAULT_FLAG_ALLOW_RETRY missing 30 [ 66.337932] CPU: 0 PID: 8244 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 66.345379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.354729] Call Trace: [ 66.357337] dump_stack+0x1c9/0x2b4 [ 66.360970] ? dump_stack_print_info.cold.2+0x52/0x52 executing program [ 66.366171] ? kasan_check_write+0x14/0x20 [ 66.370414] ? do_raw_spin_lock+0xc1/0x200 [ 66.374667] handle_userfault.cold.33+0x47/0x62 [ 66.379344] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 66.383932] ? trace_hardirqs_on+0x10/0x10 [ 66.388171] ? __lock_acquire+0x7fc/0x5020 [ 66.392401] ? find_held_lock+0x36/0x1c0 [ 66.396468] ? print_usage_bug+0xc0/0xc0 [ 66.400534] ? print_usage_bug+0xc0/0xc0 [ 66.404607] ? userfaultfd_ctx_put+0x810/0x810 [ 66.409211] ? __lock_acquire+0x7fc/0x5020 executing program executing program [ 66.413443] ? rcu_is_watching+0x8c/0x150 [ 66.417607] ? graph_lock+0x170/0x170 [ 66.421426] ? find_held_lock+0x36/0x1c0 [ 66.425493] ? lock_downgrade+0x8f0/0x8f0 [ 66.429640] ? kasan_check_read+0x11/0x20 [ 66.433775] ? do_raw_spin_unlock+0xa7/0x2f0 [ 66.438174] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 66.442757] ? kasan_check_write+0x14/0x20 [ 66.447001] ? do_raw_spin_lock+0xc1/0x200 [ 66.451238] __handle_mm_fault+0x3a0a/0x4460 [ 66.455651] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 66.460501] ? graph_lock+0x170/0x170 [ 66.464329] ? lock_downgrade+0x8f0/0x8f0 [ 66.468484] ? kasan_check_read+0x11/0x20 [ 66.472631] ? rcu_is_watching+0x8c/0x150 [ 66.476780] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 66.481213] ? handle_mm_fault+0x8c4/0xc80 [ 66.485447] handle_mm_fault+0x53e/0xc80 [ 66.489501] ? __handle_mm_fault+0x4460/0x4460 [ 66.494083] ? find_vma+0x34/0x190 [ 66.497628] __do_page_fault+0x620/0xe50 [ 66.501711] ? mm_fault_error+0x380/0x380 [ 66.505852] ? ip_options_get_from_user+0x38/0xf0 [ 66.510692] ? graph_lock+0x170/0x170 executing program executing program [ 66.514482] ? __sys_setsockopt+0x1c5/0x3b0 [ 66.518878] ? __x64_sys_setsockopt+0xbe/0x150 [ 66.523462] ? do_syscall_64+0x1b9/0x820 [ 66.527521] do_page_fault+0xf6/0x8c0 [ 66.531336] ? vmalloc_sync_all+0x30/0x30 [ 66.535491] ? find_held_lock+0x36/0x1c0 [ 66.539590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.544431] page_fault+0x1e/0x30 [ 66.547876] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 66.554014] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 66.573233] RSP: 0018:ffff8801aa3bf700 EFLAGS: 00010203 [ 66.578602] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 66.585882] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d2d49b20 [ 66.593150] RBP: ffff8801aa3bf738 R08: ffffed003a5a9366 R09: ffffed003a5a9364 [ 66.600422] R10: ffffed003a5a9365 R11: 0000000000000003 R12: 0000000020014000 [ 66.607684] R13: 0000000020013ff4 R14: ffff8801d2d49b20 R15: 00007ffffffff000 executing program executing program [ 66.614964] ? _copy_from_user+0x10d/0x150 [ 66.619201] ip_options_get_from_user+0x8d/0xf0 [ 66.623882] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 66.628915] ? ip_ra_control+0x640/0x640 [ 66.632989] ? graph_lock+0x170/0x170 [ 66.636791] ? __sigqueue_free.part.28+0x7d/0xa0 [ 66.641542] ? graph_lock+0x170/0x170 [ 66.645343] ? kmem_cache_free+0x25c/0x2d0 [ 66.649594] ? graph_lock+0x170/0x170 [ 66.653403] ? __sigqueue_free.part.28+0x7d/0xa0 [ 66.658175] ? find_held_lock+0x36/0x1c0 [ 66.662253] ? lock_downgrade+0x8f0/0x8f0 [ 66.666393] ? kasan_check_read+0x11/0x20 [ 66.670530] ? rcu_is_watching+0x8c/0x150 [ 66.674680] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 66.679186] ? __fget+0x414/0x670 [ 66.682641] ? rcu_is_watching+0x61/0x150 [ 66.686788] ? expand_files.part.8+0x9c0/0x9c0 [ 66.691384] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 66.696388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.701928] ? signal_setup_done+0xc1/0x2f0 [ 66.706250] ? __fget_light+0x2f7/0x440 [ 66.710225] ? fget_raw+0x20/0x20 [ 66.713691] ? do_signal+0x43c/0x21c0 executing program executing program [ 66.717480] ? __bad_area+0x159/0x200 [ 66.721287] ip_setsockopt+0x4c/0x140 [ 66.725092] tcp_setsockopt+0x93/0xe0 [ 66.728907] sock_common_setsockopt+0x9a/0xe0 [ 66.733415] __sys_setsockopt+0x1c5/0x3b0 [ 66.737572] ? kernel_accept+0x310/0x310 [ 66.741652] __x64_sys_setsockopt+0xbe/0x150 [ 66.746064] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 66.751085] do_syscall_64+0x1b9/0x820 [ 66.754973] ? syscall_slow_exit_work+0x500/0x500 [ 66.759813] ? syscall_return_slowpath+0x5e0/0x5e0 [ 66.764737] ? syscall_return_slowpath+0x31d/0x5e0 [ 66.769673] ? retint_user+0x18/0x18 [ 66.773386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.778224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.783412] RIP: 0033:0x446a59 [ 66.786765] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.806040] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program executing program executing program executing program executing program [ 66.813747] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 66.821013] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 66.828292] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 66.835571] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 66.842841] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 66.911086] FAULT_FLAG_ALLOW_RETRY missing 30 [ 66.915721] CPU: 0 PID: 8268 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 66.923167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.932520] Call Trace: [ 66.935110] dump_stack+0x1c9/0x2b4 [ 66.938739] ? dump_stack_print_info.cold.2+0x52/0x52 [ 66.943940] ? kasan_check_write+0x14/0x20 [ 66.948185] ? do_raw_spin_lock+0xc1/0x200 [ 66.952428] handle_userfault.cold.33+0x47/0x62 [ 66.957122] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 66.961713] ? trace_hardirqs_on+0x10/0x10 [ 66.965961] ? __lock_acquire+0x7fc/0x5020 [ 66.970201] ? rb_next+0x140/0x140 [ 66.973751] ? print_usage_bug+0xc0/0xc0 [ 66.977824] ? print_usage_bug+0xc0/0xc0 [ 66.981900] ? userfaultfd_ctx_put+0x810/0x810 [ 66.986484] ? __lock_acquire+0x7fc/0x5020 [ 66.990713] ? rcu_is_watching+0x8c/0x150 [ 66.994872] ? graph_lock+0x170/0x170 [ 66.998705] ? find_held_lock+0x36/0x1c0 [ 67.002787] ? lock_downgrade+0x8f0/0x8f0 [ 67.006930] ? kasan_check_read+0x11/0x20 [ 67.011070] ? do_raw_spin_unlock+0xa7/0x2f0 [ 67.015468] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 67.020048] ? kasan_check_write+0x14/0x20 [ 67.024281] ? do_raw_spin_lock+0xc1/0x200 [ 67.028526] __handle_mm_fault+0x3a0a/0x4460 [ 67.032952] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 67.037794] ? graph_lock+0x170/0x170 [ 67.041616] ? lock_downgrade+0x8f0/0x8f0 [ 67.045769] ? kasan_check_read+0x11/0x20 [ 67.049899] ? rcu_is_watching+0x8c/0x150 [ 67.054055] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 67.058471] ? handle_mm_fault+0x8c4/0xc80 [ 67.062719] handle_mm_fault+0x53e/0xc80 [ 67.066789] ? __handle_mm_fault+0x4460/0x4460 [ 67.071384] ? find_vma+0x34/0x190 [ 67.074938] __do_page_fault+0x620/0xe50 [ 67.079013] ? mm_fault_error+0x380/0x380 [ 67.083169] ? ip_options_get_from_user+0x38/0xf0 [ 67.088010] ? graph_lock+0x170/0x170 [ 67.091810] ? __sys_setsockopt+0x1c5/0x3b0 [ 67.096119] ? __x64_sys_setsockopt+0xbe/0x150 [ 67.100691] ? do_syscall_64+0x1b9/0x820 [ 67.104749] do_page_fault+0xf6/0x8c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 67.108555] ? vmalloc_sync_all+0x30/0x30 [ 67.112720] ? find_held_lock+0x36/0x1c0 [ 67.116803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.121664] page_fault+0x1e/0x30 [ 67.125130] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 67.130745] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 67.150092] RSP: 0018:ffff8801b81cf700 EFLAGS: 00010203 executing program [ 67.155451] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 67.162719] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c5f3c8a0 [ 67.169987] RBP: ffff8801b81cf738 R08: ffffed0038be7916 R09: ffffed0038be7914 [ 67.177264] R10: ffffed0038be7915 R11: 0000000000000003 R12: 0000000020014000 [ 67.184544] R13: 0000000020013ff4 R14: ffff8801c5f3c8a0 R15: 00007ffffffff000 [ 67.191849] ? _copy_from_user+0x10d/0x150 [ 67.196096] ip_options_get_from_user+0x8d/0xf0 [ 67.200765] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 67.205788] ? ip_ra_control+0x640/0x640 executing program executing program executing program executing program [ 67.209856] ? graph_lock+0x170/0x170 [ 67.213670] ? __sigqueue_free.part.28+0x7d/0xa0 [ 67.218437] ? graph_lock+0x170/0x170 [ 67.222253] ? kmem_cache_free+0x25c/0x2d0 [ 67.226500] ? graph_lock+0x170/0x170 [ 67.230320] ? __sigqueue_free.part.28+0x7d/0xa0 [ 67.235084] ? find_held_lock+0x36/0x1c0 [ 67.239169] ? lock_downgrade+0x8f0/0x8f0 [ 67.243332] ? kasan_check_read+0x11/0x20 [ 67.247486] ? rcu_is_watching+0x8c/0x150 [ 67.251652] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 67.256077] ? __fget+0x414/0x670 [ 67.259531] ? rcu_is_watching+0x61/0x150 [ 67.263669] ? expand_files.part.8+0x9c0/0x9c0 [ 67.268263] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 67.273293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.278836] ? signal_setup_done+0xc1/0x2f0 [ 67.283161] ? __fget_light+0x2f7/0x440 [ 67.287122] ? fget_raw+0x20/0x20 [ 67.290581] ? do_signal+0x43c/0x21c0 [ 67.294381] ? __bad_area+0x159/0x200 [ 67.298183] ip_setsockopt+0x4c/0x140 [ 67.301996] tcp_setsockopt+0x93/0xe0 [ 67.305809] sock_common_setsockopt+0x9a/0xe0 executing program executing program executing program executing program [ 67.310452] __sys_setsockopt+0x1c5/0x3b0 [ 67.314621] ? kernel_accept+0x310/0x310 [ 67.318811] __x64_sys_setsockopt+0xbe/0x150 [ 67.323226] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 67.328256] do_syscall_64+0x1b9/0x820 [ 67.332153] ? syscall_slow_exit_work+0x500/0x500 [ 67.337117] ? syscall_return_slowpath+0x5e0/0x5e0 [ 67.342058] ? syscall_return_slowpath+0x31d/0x5e0 [ 67.346998] ? retint_user+0x18/0x18 [ 67.350727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.355576] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program [ 67.360763] RIP: 0033:0x446a59 [ 67.364208] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.383399] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 67.391108] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 67.398388] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 67.405670] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program [ 67.412947] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 67.420231] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 67.451269] FAULT_FLAG_ALLOW_RETRY missing 30 [ 67.455939] CPU: 1 PID: 8527 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 67.463426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.472785] Call Trace: [ 67.475374] dump_stack+0x1c9/0x2b4 [ 67.479040] ? dump_stack_print_info.cold.2+0x52/0x52 [ 67.484240] ? kasan_check_write+0x14/0x20 [ 67.488484] ? do_raw_spin_lock+0xc1/0x200 [ 67.492731] handle_userfault.cold.33+0x47/0x62 [ 67.497408] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 67.501996] ? trace_hardirqs_on+0x10/0x10 [ 67.506230] ? __lock_acquire+0x7fc/0x5020 executing program executing program [ 67.510464] ? find_held_lock+0x36/0x1c0 [ 67.514533] ? print_usage_bug+0xc0/0xc0 [ 67.518593] ? print_usage_bug+0xc0/0xc0 [ 67.522643] ? userfaultfd_ctx_put+0x810/0x810 [ 67.527236] ? __lock_acquire+0x7fc/0x5020 [ 67.531472] ? rcu_is_watching+0x8c/0x150 [ 67.535628] ? graph_lock+0x170/0x170 [ 67.539445] ? find_held_lock+0x36/0x1c0 [ 67.543525] ? lock_downgrade+0x8f0/0x8f0 [ 67.547690] ? kasan_check_read+0x11/0x20 [ 67.551842] ? do_raw_spin_unlock+0xa7/0x2f0 [ 67.556263] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 67.560837] ? kasan_check_write+0x14/0x20 [ 67.565067] ? do_raw_spin_lock+0xc1/0x200 [ 67.569299] __handle_mm_fault+0x3a0a/0x4460 [ 67.573711] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 67.578546] ? graph_lock+0x170/0x170 [ 67.582355] ? lock_downgrade+0x8f0/0x8f0 [ 67.586511] ? kasan_check_read+0x11/0x20 [ 67.590651] ? rcu_is_watching+0x8c/0x150 [ 67.594799] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 67.599206] ? handle_mm_fault+0x8c4/0xc80 [ 67.603449] handle_mm_fault+0x53e/0xc80 [ 67.607523] ? __handle_mm_fault+0x4460/0x4460 executing program executing program [ 67.612100] ? find_vma+0x34/0x190 [ 67.615649] __do_page_fault+0x620/0xe50 [ 67.619708] ? mm_fault_error+0x380/0x380 [ 67.623854] ? ip_options_get_from_user+0x38/0xf0 [ 67.628686] ? graph_lock+0x170/0x170 [ 67.632486] ? __sys_setsockopt+0x1c5/0x3b0 [ 67.636816] ? __x64_sys_setsockopt+0xbe/0x150 [ 67.641401] ? do_syscall_64+0x1b9/0x820 [ 67.645469] do_page_fault+0xf6/0x8c0 [ 67.649279] ? vmalloc_sync_all+0x30/0x30 [ 67.653436] ? find_held_lock+0x36/0x1c0 [ 67.657505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.662342] page_fault+0x1e/0x30 [ 67.665786] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 67.671384] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 67.690588] RSP: 0018:ffff8801c8aaf700 EFLAGS: 00010203 [ 67.695967] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 67.703237] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801bb76c520 executing program executing program [ 67.710495] RBP: ffff8801c8aaf738 R08: ffffed00376ed8a6 R09: ffffed00376ed8a4 [ 67.717754] R10: ffffed00376ed8a5 R11: 0000000000000003 R12: 0000000020014000 [ 67.725033] R13: 0000000020013ff4 R14: ffff8801bb76c520 R15: 00007ffffffff000 [ 67.732318] ? _copy_from_user+0x10d/0x150 [ 67.736567] ip_options_get_from_user+0x8d/0xf0 [ 67.741256] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 67.746290] ? ip_ra_control+0x640/0x640 [ 67.750359] ? graph_lock+0x170/0x170 [ 67.754157] ? __sigqueue_free.part.28+0x7d/0xa0 [ 67.758915] ? graph_lock+0x170/0x170 [ 67.762722] ? kmem_cache_free+0x25c/0x2d0 [ 67.766950] ? graph_lock+0x170/0x170 [ 67.770741] ? __sigqueue_free.part.28+0x7d/0xa0 [ 67.775495] ? find_held_lock+0x36/0x1c0 [ 67.779576] ? lock_downgrade+0x8f0/0x8f0 [ 67.783745] ? kasan_check_read+0x11/0x20 [ 67.787881] ? rcu_is_watching+0x8c/0x150 [ 67.792073] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 67.796482] ? __fget+0x414/0x670 [ 67.799933] ? rcu_is_watching+0x61/0x150 [ 67.804073] ? expand_files.part.8+0x9c0/0x9c0 [ 67.808661] ? __sanitizer_cov_trace_cmp8+0x18/0x20 executing program executing program executing program executing program executing program [ 67.813688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.819239] ? signal_setup_done+0xc1/0x2f0 [ 67.823570] ? __fget_light+0x2f7/0x440 [ 67.827552] ? fget_raw+0x20/0x20 [ 67.831019] ? do_signal+0x43c/0x21c0 [ 67.834832] ? __bad_area+0x159/0x200 [ 67.838653] ip_setsockopt+0x4c/0x140 [ 67.842457] tcp_setsockopt+0x93/0xe0 [ 67.846262] sock_common_setsockopt+0x9a/0xe0 [ 67.850752] __sys_setsockopt+0x1c5/0x3b0 [ 67.854904] ? kernel_accept+0x310/0x310 [ 67.858969] __x64_sys_setsockopt+0xbe/0x150 [ 67.863368] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 67.868380] do_syscall_64+0x1b9/0x820 [ 67.872272] ? syscall_slow_exit_work+0x500/0x500 [ 67.877115] ? syscall_return_slowpath+0x5e0/0x5e0 [ 67.882045] ? syscall_return_slowpath+0x31d/0x5e0 [ 67.886985] ? retint_user+0x18/0x18 [ 67.890697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.895549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.900735] RIP: 0033:0x446a59 executing program executing program [ 67.903923] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.923219] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 67.930946] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 67.938228] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 67.945514] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 67.945651] FAULT_FLAG_ALLOW_RETRY missing 30 [ 67.952781] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 executing program executing program executing program executing program [ 67.952789] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 67.972204] CPU: 0 PID: 8627 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 67.979662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.989019] Call Trace: [ 67.991621] dump_stack+0x1c9/0x2b4 [ 67.995261] ? dump_stack_print_info.cold.2+0x52/0x52 [ 68.000471] ? kasan_check_write+0x14/0x20 [ 68.004709] ? do_raw_spin_lock+0xc1/0x200 [ 68.008949] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 68.013630] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 68.018225] ? trace_hardirqs_on+0x10/0x10 [ 68.022476] ? __lock_acquire+0x7fc/0x5020 [ 68.026713] ? find_held_lock+0x36/0x1c0 [ 68.030787] ? print_usage_bug+0xc0/0xc0 [ 68.034871] ? print_usage_bug+0xc0/0xc0 [ 68.038923] ? userfaultfd_ctx_put+0x810/0x810 [ 68.044040] ? __lock_acquire+0x7fc/0x5020 [ 68.048281] ? print_usage_bug+0xc0/0xc0 [ 68.052342] ? graph_lock+0x170/0x170 [ 68.056165] ? find_held_lock+0x36/0x1c0 [ 68.060270] ? lock_downgrade+0x8f0/0x8f0 executing program executing program executing program executing program [ 68.064446] ? kasan_check_read+0x11/0x20 [ 68.068594] ? do_raw_spin_unlock+0xa7/0x2f0 [ 68.073014] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 68.077605] ? kasan_check_write+0x14/0x20 [ 68.081845] ? do_raw_spin_lock+0xc1/0x200 [ 68.086098] __handle_mm_fault+0x3a0a/0x4460 [ 68.090524] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 68.095374] ? graph_lock+0x170/0x170 [ 68.099202] ? lock_downgrade+0x8f0/0x8f0 [ 68.103363] ? kasan_check_read+0x11/0x20 [ 68.107517] ? rcu_is_watching+0x8c/0x150 [ 68.111676] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 68.116183] ? handle_mm_fault+0x8c4/0xc80 [ 68.120448] handle_mm_fault+0x53e/0xc80 [ 68.124536] ? __handle_mm_fault+0x4460/0x4460 [ 68.129131] ? find_vma+0x34/0x190 [ 68.132944] __do_page_fault+0x620/0xe50 [ 68.137018] ? mm_fault_error+0x380/0x380 [ 68.141167] ? ip_options_get_from_user+0x38/0xf0 [ 68.146009] ? graph_lock+0x170/0x170 [ 68.149817] ? __sys_setsockopt+0x1c5/0x3b0 [ 68.154155] ? __x64_sys_setsockopt+0xbe/0x150 [ 68.158749] ? do_syscall_64+0x1b9/0x820 [ 68.162824] do_page_fault+0xf6/0x8c0 [ 68.166637] ? vmalloc_sync_all+0x30/0x30 [ 68.170796] ? find_held_lock+0x36/0x1c0 [ 68.174871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.179726] page_fault+0x1e/0x30 [ 68.183277] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 68.188906] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 68.208269] RSP: 0018:ffff8801c7eaf700 EFLAGS: 00010203 [ 68.213645] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 68.220921] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ca7190a0 [ 68.228198] RBP: ffff8801c7eaf738 R08: ffffed00394e3216 R09: ffffed00394e3214 [ 68.235474] R10: ffffed00394e3215 R11: 0000000000000003 R12: 0000000020014000 [ 68.242755] R13: 0000000020013ff4 R14: ffff8801ca7190a0 R15: 00007ffffffff000 [ 68.250072] ? _copy_from_user+0x10d/0x150 [ 68.254325] ip_options_get_from_user+0x8d/0xf0 [ 68.259013] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 68.264043] ? ip_ra_control+0x640/0x640 [ 68.268112] ? graph_lock+0x170/0x170 [ 68.271920] ? __sigqueue_free.part.28+0x7d/0xa0 [ 68.276683] ? graph_lock+0x170/0x170 [ 68.280492] ? kmem_cache_free+0x25c/0x2d0 [ 68.285260] ? graph_lock+0x170/0x170 [ 68.289071] ? __sigqueue_free.part.28+0x7d/0xa0 [ 68.293834] ? find_held_lock+0x36/0x1c0 [ 68.297910] ? lock_downgrade+0x8f0/0x8f0 [ 68.302074] ? kasan_check_read+0x11/0x20 [ 68.306223] ? rcu_is_watching+0x8c/0x150 [ 68.310375] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 68.314823] ? __fget+0x414/0x670 [ 68.318286] ? rcu_is_watching+0x61/0x150 [ 68.322444] ? expand_files.part.8+0x9c0/0x9c0 [ 68.327046] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 68.332077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.337617] ? signal_setup_done+0xc1/0x2f0 [ 68.341947] ? __fget_light+0x2f7/0x440 [ 68.345936] ? fget_raw+0x20/0x20 [ 68.349420] ? do_signal+0x43c/0x21c0 [ 68.353234] ? __bad_area+0x159/0x200 [ 68.357049] ip_setsockopt+0x4c/0x140 [ 68.360868] tcp_setsockopt+0x93/0xe0 [ 68.364676] sock_common_setsockopt+0x9a/0xe0 [ 68.369180] __sys_setsockopt+0x1c5/0x3b0 [ 68.373357] ? kernel_accept+0x310/0x310 [ 68.377444] __x64_sys_setsockopt+0xbe/0x150 [ 68.381863] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 68.386903] do_syscall_64+0x1b9/0x820 [ 68.390793] ? syscall_slow_exit_work+0x500/0x500 [ 68.395641] ? syscall_return_slowpath+0x5e0/0x5e0 [ 68.400586] ? syscall_return_slowpath+0x31d/0x5e0 [ 68.405532] ? retint_user+0x18/0x18 [ 68.409270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.414135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.419331] RIP: 0033:0x446a59 [ 68.422518] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.441865] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 68.449586] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 68.456861] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 68.464139] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 68.471425] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 68.478706] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program [ 68.516127] FAULT_FLAG_ALLOW_RETRY missing 30 [ 68.520834] CPU: 0 PID: 8834 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 68.528309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.537664] Call Trace: [ 68.540263] dump_stack+0x1c9/0x2b4 [ 68.543905] ? dump_stack_print_info.cold.2+0x52/0x52 [ 68.549109] ? kasan_check_write+0x14/0x20 [ 68.554079] ? do_raw_spin_lock+0xc1/0x200 [ 68.558323] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 68.563008] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 68.567604] ? trace_hardirqs_on+0x10/0x10 [ 68.571853] ? __lock_acquire+0x7fc/0x5020 [ 68.576098] ? rb_next+0x140/0x140 [ 68.579649] ? print_usage_bug+0xc0/0xc0 [ 68.583711] ? print_usage_bug+0xc0/0xc0 [ 68.587774] ? userfaultfd_ctx_put+0x810/0x810 [ 68.592386] ? __lock_acquire+0x7fc/0x5020 [ 68.596659] ? rcu_is_watching+0x8c/0x150 [ 68.600811] ? graph_lock+0x170/0x170 [ 68.604626] ? find_held_lock+0x36/0x1c0 [ 68.608698] ? lock_downgrade+0x8f0/0x8f0 executing program executing program executing program [ 68.612851] ? kasan_check_read+0x11/0x20 [ 68.617016] ? do_raw_spin_unlock+0xa7/0x2f0 [ 68.621435] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 68.626026] ? kasan_check_write+0x14/0x20 [ 68.630266] ? do_raw_spin_lock+0xc1/0x200 [ 68.634514] __handle_mm_fault+0x3a0a/0x4460 [ 68.638945] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 68.643798] ? graph_lock+0x170/0x170 [ 68.647624] ? lock_downgrade+0x8f0/0x8f0 [ 68.651785] ? kasan_check_read+0x11/0x20 [ 68.655946] ? rcu_is_watching+0x8c/0x150 [ 68.660100] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 68.664607] ? handle_mm_fault+0x8c4/0xc80 [ 68.669469] handle_mm_fault+0x53e/0xc80 [ 68.673539] ? __handle_mm_fault+0x4460/0x4460 [ 68.678125] ? find_vma+0x34/0x190 [ 68.681673] __do_page_fault+0x620/0xe50 [ 68.685750] ? mm_fault_error+0x380/0x380 [ 68.689901] ? ip_options_get_from_user+0x38/0xf0 [ 68.694927] ? graph_lock+0x170/0x170 [ 68.698739] ? __sys_setsockopt+0x1c5/0x3b0 [ 68.703071] ? __x64_sys_setsockopt+0xbe/0x150 [ 68.707659] ? do_syscall_64+0x1b9/0x820 [ 68.711726] do_page_fault+0xf6/0x8c0 executing program executing program [ 68.715527] ? vmalloc_sync_all+0x30/0x30 [ 68.719688] ? find_held_lock+0x36/0x1c0 [ 68.723775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.728630] page_fault+0x1e/0x30 [ 68.732097] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 68.737714] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 68.757077] RSP: 0018:ffff8801c79af700 EFLAGS: 00010203 [ 68.762451] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 68.769731] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c11d33a0 [ 68.777008] RBP: ffff8801c79af738 R08: ffffed003823a676 R09: ffffed003823a674 [ 68.784288] R10: ffffed003823a675 R11: 0000000000000003 R12: 0000000020014000 [ 68.791570] R13: 0000000020013ff4 R14: ffff8801c11d33a0 R15: 00007ffffffff000 [ 68.798874] ? _copy_from_user+0x10d/0x150 [ 68.803128] ip_options_get_from_user+0x8d/0xf0 [ 68.807819] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 68.812852] ? ip_ra_control+0x640/0x640 [ 68.816928] ? graph_lock+0x170/0x170 [ 68.820741] ? __sigqueue_free.part.28+0x7d/0xa0 [ 68.825529] ? graph_lock+0x170/0x170 [ 68.829338] ? kmem_cache_free+0x25c/0x2d0 [ 68.833594] ? graph_lock+0x170/0x170 [ 68.837431] ? __sigqueue_free.part.28+0x7d/0xa0 [ 68.842204] ? find_held_lock+0x36/0x1c0 [ 68.846289] ? lock_downgrade+0x8f0/0x8f0 [ 68.850450] ? kasan_check_read+0x11/0x20 [ 68.854610] ? rcu_is_watching+0x8c/0x150 [ 68.858769] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 68.863222] ? __fget+0x414/0x670 executing program executing program executing program executing program executing program executing program [ 68.866682] ? rcu_is_watching+0x61/0x150 [ 68.870852] ? expand_files.part.8+0x9c0/0x9c0 [ 68.875448] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 68.880479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.886030] ? signal_setup_done+0xc1/0x2f0 [ 68.890367] ? __fget_light+0x2f7/0x440 [ 68.894356] ? fget_raw+0x20/0x20 [ 68.897820] ? do_signal+0x43c/0x21c0 [ 68.901628] ? __bad_area+0x159/0x200 [ 68.905442] ip_setsockopt+0x4c/0x140 [ 68.909252] tcp_setsockopt+0x93/0xe0 [ 68.913058] sock_common_setsockopt+0x9a/0xe0 [ 68.917560] __sys_setsockopt+0x1c5/0x3b0 [ 68.921718] ? kernel_accept+0x310/0x310 [ 68.925802] __x64_sys_setsockopt+0xbe/0x150 [ 68.930220] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 68.935253] do_syscall_64+0x1b9/0x820 [ 68.939151] ? syscall_slow_exit_work+0x500/0x500 [ 68.944005] ? syscall_return_slowpath+0x5e0/0x5e0 [ 68.948946] ? syscall_return_slowpath+0x31d/0x5e0 [ 68.953890] ? retint_user+0x18/0x18 [ 68.957622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.962483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.967679] RIP: 0033:0x446a59 [ 68.970862] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.990208] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 68.997927] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 69.005200] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.012480] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 69.019760] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 69.027041] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 69.064773] FAULT_FLAG_ALLOW_RETRY missing 30 [ 69.069457] CPU: 0 PID: 9035 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 69.076902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.086268] Call Trace: [ 69.088857] dump_stack+0x1c9/0x2b4 [ 69.092508] ? dump_stack_print_info.cold.2+0x52/0x52 [ 69.097718] ? kasan_check_write+0x14/0x20 [ 69.101950] ? do_raw_spin_lock+0xc1/0x200 [ 69.106214] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 69.110915] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 69.115532] ? trace_hardirqs_on+0x10/0x10 [ 69.119781] ? __lock_acquire+0x7fc/0x5020 [ 69.124030] ? rb_next+0x140/0x140 [ 69.127574] ? print_usage_bug+0xc0/0xc0 [ 69.131640] ? print_usage_bug+0xc0/0xc0 [ 69.135711] ? userfaultfd_ctx_put+0x810/0x810 [ 69.140314] ? __lock_acquire+0x7fc/0x5020 [ 69.144564] ? rcu_is_watching+0x8c/0x150 [ 69.148723] ? graph_lock+0x170/0x170 [ 69.152528] ? find_held_lock+0x36/0x1c0 [ 69.156627] ? lock_downgrade+0x8f0/0x8f0 [ 69.160781] ? kasan_check_read+0x11/0x20 executing program executing program [ 69.164953] ? do_raw_spin_unlock+0xa7/0x2f0 [ 69.169371] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 69.173964] ? kasan_check_write+0x14/0x20 [ 69.178204] ? do_raw_spin_lock+0xc1/0x200 [ 69.182445] __handle_mm_fault+0x3a0a/0x4460 [ 69.186864] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 69.192337] ? graph_lock+0x170/0x170 [ 69.196166] ? lock_downgrade+0x8f0/0x8f0 [ 69.200349] ? kasan_check_read+0x11/0x20 [ 69.204498] ? rcu_is_watching+0x8c/0x150 [ 69.208655] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 69.213076] ? handle_mm_fault+0x8c4/0xc80 [ 69.217328] handle_mm_fault+0x53e/0xc80 [ 69.221393] ? __handle_mm_fault+0x4460/0x4460 [ 69.225996] ? find_vma+0x34/0x190 [ 69.229546] __do_page_fault+0x620/0xe50 [ 69.233628] ? mm_fault_error+0x380/0x380 [ 69.237788] ? ip_options_get_from_user+0x38/0xf0 [ 69.242637] ? graph_lock+0x170/0x170 [ 69.246444] ? __sys_setsockopt+0x1c5/0x3b0 [ 69.250779] ? __x64_sys_setsockopt+0xbe/0x150 [ 69.255455] ? do_syscall_64+0x1b9/0x820 [ 69.259531] do_page_fault+0xf6/0x8c0 executing program executing program executing program [ 69.263390] ? vmalloc_sync_all+0x30/0x30 [ 69.267552] ? find_held_lock+0x36/0x1c0 [ 69.271640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.276491] page_fault+0x1e/0x30 [ 69.279955] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 69.285571] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 69.304816] RSP: 0018:ffff8801c50f7700 EFLAGS: 00010203 executing program executing program [ 69.310182] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 69.317458] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c48504a0 [ 69.324740] RBP: ffff8801c50f7738 R08: ffffed003890a096 R09: ffffed003890a094 [ 69.332019] R10: ffffed003890a095 R11: 0000000000000003 R12: 0000000020014000 [ 69.339333] R13: 0000000020013ff4 R14: ffff8801c48504a0 R15: 00007ffffffff000 [ 69.346641] ? _copy_from_user+0x10d/0x150 [ 69.350913] ip_options_get_from_user+0x8d/0xf0 [ 69.355606] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 69.360652] ? ip_ra_control+0x640/0x640 executing program [ 69.364723] ? graph_lock+0x170/0x170 [ 69.368550] ? __sigqueue_free.part.28+0x7d/0xa0 [ 69.373324] ? graph_lock+0x170/0x170 [ 69.377131] ? kmem_cache_free+0x25c/0x2d0 [ 69.381379] ? graph_lock+0x170/0x170 [ 69.385188] ? __sigqueue_free.part.28+0x7d/0xa0 [ 69.389959] ? find_held_lock+0x36/0x1c0 [ 69.394067] ? lock_downgrade+0x8f0/0x8f0 [ 69.398323] ? kasan_check_read+0x11/0x20 [ 69.402476] ? rcu_is_watching+0x8c/0x150 [ 69.406637] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 69.411086] ? __fget+0x414/0x670 [ 69.414556] ? rcu_is_watching+0x61/0x150 [ 69.418707] ? expand_files.part.8+0x9c0/0x9c0 [ 69.423319] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 69.428342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.433886] ? signal_setup_done+0xc1/0x2f0 [ 69.438228] ? __fget_light+0x2f7/0x440 [ 69.442204] ? fget_raw+0x20/0x20 [ 69.445676] ? do_signal+0x43c/0x21c0 [ 69.449483] ? __bad_area+0x159/0x200 [ 69.453308] ip_setsockopt+0x4c/0x140 [ 69.457123] tcp_setsockopt+0x93/0xe0 [ 69.460940] sock_common_setsockopt+0x9a/0xe0 [ 69.465466] __sys_setsockopt+0x1c5/0x3b0 [ 69.469616] ? kernel_accept+0x310/0x310 [ 69.473717] __x64_sys_setsockopt+0xbe/0x150 [ 69.478138] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 69.483165] do_syscall_64+0x1b9/0x820 [ 69.487065] ? syscall_slow_exit_work+0x500/0x500 [ 69.491922] ? syscall_return_slowpath+0x5e0/0x5e0 [ 69.496860] ? syscall_return_slowpath+0x31d/0x5e0 [ 69.501802] ? retint_user+0x18/0x18 [ 69.505544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.510500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.515730] RIP: 0033:0x446a59 [ 69.518923] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.538166] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.545904] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 69.553185] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.560462] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 69.567736] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 69.575034] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 69.594265] FAULT_FLAG_ALLOW_RETRY missing 30 [ 69.599674] CPU: 1 PID: 9223 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 69.607484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 69.616840] Call Trace: [ 69.619435] dump_stack+0x1c9/0x2b4 [ 69.623078] ? dump_stack_print_info.cold.2+0x52/0x52 [ 69.628275] ? kasan_check_write+0x14/0x20 [ 69.632511] ? do_raw_spin_lock+0xc1/0x200 [ 69.636761] handle_userfault.cold.33+0x47/0x62 [ 69.641470] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 69.646064] ? trace_hardirqs_on+0x10/0x10 [ 69.650320] ? __lock_acquire+0x7fc/0x5020 [ 69.654558] ? find_held_lock+0x36/0x1c0 [ 69.658626] ? print_usage_bug+0xc0/0xc0 [ 69.662697] ? print_usage_bug+0xc0/0xc0 executing program [ 69.666767] ? userfaultfd_ctx_put+0x810/0x810 [ 69.671373] ? __lock_acquire+0x7fc/0x5020 [ 69.675606] ? rcu_is_watching+0x8c/0x150 [ 69.679755] ? graph_lock+0x170/0x170 [ 69.683578] ? find_held_lock+0x36/0x1c0 [ 69.687661] ? lock_downgrade+0x8f0/0x8f0 [ 69.691855] ? kasan_check_read+0x11/0x20 [ 69.696019] ? do_raw_spin_unlock+0xa7/0x2f0 [ 69.700440] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 69.705036] ? kasan_check_write+0x14/0x20 [ 69.709284] ? do_raw_spin_lock+0xc1/0x200 executing program [ 69.713536] __handle_mm_fault+0x3a0a/0x4460 [ 69.717959] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 69.722812] ? graph_lock+0x170/0x170 [ 69.726632] ? lock_downgrade+0x8f0/0x8f0 [ 69.730779] ? kasan_check_read+0x11/0x20 [ 69.734927] ? rcu_is_watching+0x8c/0x150 [ 69.739086] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 69.743598] ? handle_mm_fault+0x8c4/0xc80 [ 69.747853] handle_mm_fault+0x53e/0xc80 [ 69.751928] ? __handle_mm_fault+0x4460/0x4460 [ 69.756509] ? find_vma+0x34/0x190 [ 69.760069] __do_page_fault+0x620/0xe50 executing program [ 69.764127] ? mm_fault_error+0x380/0x380 [ 69.768265] ? ip_options_get_from_user+0x38/0xf0 [ 69.773101] ? graph_lock+0x170/0x170 [ 69.776908] ? __sys_setsockopt+0x1c5/0x3b0 [ 69.781228] ? __x64_sys_setsockopt+0xbe/0x150 [ 69.785823] ? do_syscall_64+0x1b9/0x820 [ 69.789898] do_page_fault+0xf6/0x8c0 [ 69.793710] ? vmalloc_sync_all+0x30/0x30 [ 69.797874] ? find_held_lock+0x36/0x1c0 [ 69.801947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.806796] page_fault+0x1e/0x30 [ 69.810257] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 executing program [ 69.815868] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 69.835192] RSP: 0018:ffff8801c1c67700 EFLAGS: 00010203 [ 69.840566] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 69.847849] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c132fda0 [ 69.855130] RBP: ffff8801c1c67738 R08: ffffed0038265fb6 R09: ffffed0038265fb4 executing program [ 69.862403] R10: ffffed0038265fb5 R11: 0000000000000003 R12: 0000000020014000 [ 69.869672] R13: 0000000020013ff4 R14: ffff8801c132fda0 R15: 00007ffffffff000 [ 69.876954] ? _copy_from_user+0x10d/0x150 [ 69.881189] ip_options_get_from_user+0x8d/0xf0 [ 69.885872] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 69.890907] ? ip_ra_control+0x640/0x640 [ 69.894980] ? graph_lock+0x170/0x170 [ 69.898798] ? __sigqueue_free.part.28+0x7d/0xa0 [ 69.903556] ? graph_lock+0x170/0x170 [ 69.907437] ? kmem_cache_free+0x25c/0x2d0 [ 69.911679] ? graph_lock+0x170/0x170 executing program [ 69.915481] ? __sigqueue_free.part.28+0x7d/0xa0 [ 69.920236] ? find_held_lock+0x36/0x1c0 [ 69.924668] ? lock_downgrade+0x8f0/0x8f0 [ 69.928818] ? kasan_check_read+0x11/0x20 [ 69.932964] ? rcu_is_watching+0x8c/0x150 [ 69.937121] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 69.941548] ? __fget+0x414/0x670 [ 69.945017] ? rcu_is_watching+0x61/0x150 [ 69.949169] ? expand_files.part.8+0x9c0/0x9c0 [ 69.953753] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 69.958790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.964333] ? signal_setup_done+0xc1/0x2f0 executing program executing program [ 69.968658] ? __fget_light+0x2f7/0x440 [ 69.972637] ? fget_raw+0x20/0x20 [ 69.976095] ? do_signal+0x43c/0x21c0 [ 69.979905] ? __bad_area+0x159/0x200 [ 69.983709] ip_setsockopt+0x4c/0x140 [ 69.987511] tcp_setsockopt+0x93/0xe0 [ 69.991325] sock_common_setsockopt+0x9a/0xe0 [ 69.995831] __sys_setsockopt+0x1c5/0x3b0 [ 69.999986] ? kernel_accept+0x310/0x310 [ 70.004051] __x64_sys_setsockopt+0xbe/0x150 [ 70.008458] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 70.013504] do_syscall_64+0x1b9/0x820 executing program executing program executing program [ 70.017425] ? syscall_slow_exit_work+0x500/0x500 [ 70.022278] ? syscall_return_slowpath+0x5e0/0x5e0 [ 70.027230] ? syscall_return_slowpath+0x31d/0x5e0 [ 70.032182] ? retint_user+0x18/0x18 [ 70.035916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.040784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.046069] RIP: 0033:0x446a59 [ 70.049273] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program [ 70.068541] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.076274] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 70.083563] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 70.090843] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 70.098123] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 70.105409] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 70.133906] FAULT_FLAG_ALLOW_RETRY missing 30 [ 70.138672] CPU: 0 PID: 9343 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 70.146145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.155598] Call Trace: [ 70.158206] dump_stack+0x1c9/0x2b4 [ 70.161862] ? dump_stack_print_info.cold.2+0x52/0x52 [ 70.167067] ? kasan_check_write+0x14/0x20 [ 70.171330] ? do_raw_spin_lock+0xc1/0x200 [ 70.175669] handle_userfault.cold.33+0x47/0x62 executing program [ 70.180355] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 70.184945] ? trace_hardirqs_on+0x10/0x10 [ 70.189192] ? __lock_acquire+0x7fc/0x5020 [ 70.193435] ? find_held_lock+0x36/0x1c0 [ 70.197520] ? print_usage_bug+0xc0/0xc0 [ 70.201603] ? print_usage_bug+0xc0/0xc0 [ 70.205757] ? userfaultfd_ctx_put+0x810/0x810 [ 70.210374] ? __lock_acquire+0x7fc/0x5020 [ 70.214624] ? rcu_is_watching+0x8c/0x150 [ 70.218792] ? graph_lock+0x170/0x170 [ 70.222620] ? find_held_lock+0x36/0x1c0 [ 70.226890] ? lock_downgrade+0x8f0/0x8f0 executing program executing program executing program executing program [ 70.231057] ? kasan_check_read+0x11/0x20 [ 70.235219] ? do_raw_spin_unlock+0xa7/0x2f0 [ 70.239649] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 70.244254] ? kasan_check_write+0x14/0x20 [ 70.248504] ? do_raw_spin_lock+0xc1/0x200 [ 70.252759] __handle_mm_fault+0x3a0a/0x4460 [ 70.257185] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 70.262042] ? graph_lock+0x170/0x170 [ 70.265871] ? lock_downgrade+0x8f0/0x8f0 [ 70.270046] ? kasan_check_read+0x11/0x20 [ 70.274198] ? rcu_is_watching+0x8c/0x150 [ 70.278424] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 70.282834] ? handle_mm_fault+0x8c4/0xc80 [ 70.287071] handle_mm_fault+0x53e/0xc80 [ 70.291147] ? __handle_mm_fault+0x4460/0x4460 [ 70.295744] ? find_vma+0x34/0x190 [ 70.299281] __do_page_fault+0x620/0xe50 [ 70.303343] ? mm_fault_error+0x380/0x380 [ 70.307495] ? ip_options_get_from_user+0x38/0xf0 [ 70.312341] ? graph_lock+0x170/0x170 [ 70.316141] ? __sys_setsockopt+0x1c5/0x3b0 [ 70.320462] ? __x64_sys_setsockopt+0xbe/0x150 [ 70.325053] ? do_syscall_64+0x1b9/0x820 [ 70.329117] do_page_fault+0xf6/0x8c0 executing program executing program executing program [ 70.332916] ? vmalloc_sync_all+0x30/0x30 [ 70.337075] ? find_held_lock+0x36/0x1c0 [ 70.341160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.346018] page_fault+0x1e/0x30 [ 70.349486] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 70.355107] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 70.374473] RSP: 0018:ffff8801c5c8f700 EFLAGS: 00010203 executing program executing program [ 70.379851] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 70.387131] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d1e518a0 [ 70.394409] RBP: ffff8801c5c8f738 R08: ffffed003a3ca316 R09: ffffed003a3ca314 [ 70.401681] R10: ffffed003a3ca315 R11: 0000000000000003 R12: 0000000020014000 [ 70.408947] R13: 0000000020013ff4 R14: ffff8801d1e518a0 R15: 00007ffffffff000 [ 70.416288] ? _copy_from_user+0x10d/0x150 [ 70.420537] ip_options_get_from_user+0x8d/0xf0 [ 70.425224] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 70.430254] ? ip_ra_control+0x640/0x640 [ 70.434325] ? graph_lock+0x170/0x170 [ 70.438129] ? __sigqueue_free.part.28+0x7d/0xa0 [ 70.442898] ? graph_lock+0x170/0x170 [ 70.446711] ? kmem_cache_free+0x25c/0x2d0 [ 70.451061] ? graph_lock+0x170/0x170 [ 70.454867] ? __sigqueue_free.part.28+0x7d/0xa0 [ 70.459627] ? find_held_lock+0x36/0x1c0 [ 70.463695] ? lock_downgrade+0x8f0/0x8f0 [ 70.467844] ? kasan_check_read+0x11/0x20 [ 70.471989] ? rcu_is_watching+0x8c/0x150 [ 70.476141] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 70.480579] ? __fget+0x414/0x670 [ 70.484042] ? rcu_is_watching+0x61/0x150 [ 70.488555] ? expand_files.part.8+0x9c0/0x9c0 [ 70.493151] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 70.498180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.503722] ? signal_setup_done+0xc1/0x2f0 [ 70.508056] ? __fget_light+0x2f7/0x440 [ 70.512039] ? fget_raw+0x20/0x20 [ 70.515490] ? do_signal+0x43c/0x21c0 [ 70.519292] ? __bad_area+0x159/0x200 [ 70.523105] ip_setsockopt+0x4c/0x140 [ 70.526918] tcp_setsockopt+0x93/0xe0 [ 70.530722] sock_common_setsockopt+0x9a/0xe0 [ 70.535227] __sys_setsockopt+0x1c5/0x3b0 [ 70.539384] ? kernel_accept+0x310/0x310 [ 70.543467] __x64_sys_setsockopt+0xbe/0x150 [ 70.547882] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 70.553467] do_syscall_64+0x1b9/0x820 [ 70.557398] ? syscall_slow_exit_work+0x500/0x500 [ 70.562245] ? syscall_return_slowpath+0x5e0/0x5e0 [ 70.567177] ? syscall_return_slowpath+0x31d/0x5e0 [ 70.572125] ? retint_user+0x18/0x18 [ 70.575932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.580783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.585967] RIP: 0033:0x446a59 [ 70.589146] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.609015] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 70.616737] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 70.624008] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 70.631976] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 70.639247] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 70.646517] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 70.660560] FAULT_FLAG_ALLOW_RETRY missing 30 [ 70.665254] CPU: 1 PID: 9511 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 70.672707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.682054] Call Trace: [ 70.684651] dump_stack+0x1c9/0x2b4 [ 70.688298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 70.693495] ? kasan_check_write+0x14/0x20 [ 70.697737] ? do_raw_spin_lock+0xc1/0x200 [ 70.702062] handle_userfault.cold.33+0x47/0x62 [ 70.706725] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 70.711312] ? trace_hardirqs_on+0x10/0x10 [ 70.715554] ? __lock_acquire+0x7fc/0x5020 [ 70.719798] ? rb_next+0x140/0x140 [ 70.723359] ? print_usage_bug+0xc0/0xc0 [ 70.727417] ? print_usage_bug+0xc0/0xc0 [ 70.731484] ? userfaultfd_ctx_put+0x810/0x810 executing program [ 70.736082] ? __lock_acquire+0x7fc/0x5020 [ 70.740303] ? rcu_is_watching+0x8c/0x150 [ 70.744462] ? graph_lock+0x170/0x170 [ 70.748278] ? find_held_lock+0x36/0x1c0 [ 70.752352] ? lock_downgrade+0x8f0/0x8f0 [ 70.756518] ? kasan_check_read+0x11/0x20 [ 70.760677] ? do_raw_spin_unlock+0xa7/0x2f0 [ 70.765142] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 70.769731] ? kasan_check_write+0x14/0x20 [ 70.773961] ? do_raw_spin_lock+0xc1/0x200 [ 70.778188] __handle_mm_fault+0x3a0a/0x4460 [ 70.782615] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 70.787457] ? graph_lock+0x170/0x170 [ 70.791253] ? lock_downgrade+0x8f0/0x8f0 [ 70.795400] ? kasan_check_read+0x11/0x20 [ 70.799536] ? rcu_is_watching+0x8c/0x150 [ 70.803669] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 70.808073] ? handle_mm_fault+0x8c4/0xc80 [ 70.812318] handle_mm_fault+0x53e/0xc80 [ 70.816387] ? __handle_mm_fault+0x4460/0x4460 [ 70.820980] ? find_vma+0x34/0x190 [ 70.824529] __do_page_fault+0x620/0xe50 [ 70.828599] ? mm_fault_error+0x380/0x380 executing program [ 70.832734] ? ip_options_get_from_user+0x38/0xf0 [ 70.837565] ? graph_lock+0x170/0x170 [ 70.841355] ? __sys_setsockopt+0x1c5/0x3b0 [ 70.845672] ? __x64_sys_setsockopt+0xbe/0x150 [ 70.850263] ? do_syscall_64+0x1b9/0x820 [ 70.854322] do_page_fault+0xf6/0x8c0 [ 70.858152] ? vmalloc_sync_all+0x30/0x30 [ 70.862304] ? find_held_lock+0x36/0x1c0 [ 70.866380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.871237] page_fault+0x1e/0x30 [ 70.874689] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 70.880296] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 70.899484] RSP: 0018:ffff8801b8227700 EFLAGS: 00010203 [ 70.904845] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 70.912111] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c7d7cb20 [ 70.919375] RBP: ffff8801b8227738 R08: ffffed0038faf966 R09: ffffed0038faf964 [ 70.926645] R10: ffffed0038faf965 R11: 0000000000000003 R12: 0000000020014000 executing program [ 70.933908] R13: 0000000020013ff4 R14: ffff8801c7d7cb20 R15: 00007ffffffff000 [ 70.941185] ? _copy_from_user+0x10d/0x150 [ 70.945421] ip_options_get_from_user+0x8d/0xf0 [ 70.950111] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 70.955146] ? ip_ra_control+0x640/0x640 [ 70.959210] ? graph_lock+0x170/0x170 [ 70.963001] ? __sigqueue_free.part.28+0x7d/0xa0 [ 70.967752] ? graph_lock+0x170/0x170 [ 70.971560] ? kmem_cache_free+0x25c/0x2d0 [ 70.975957] ? graph_lock+0x170/0x170 [ 70.979767] ? __sigqueue_free.part.28+0x7d/0xa0 [ 70.984533] ? find_held_lock+0x36/0x1c0 [ 70.988603] ? lock_downgrade+0x8f0/0x8f0 [ 70.992762] ? kasan_check_read+0x11/0x20 [ 70.996915] ? rcu_is_watching+0x8c/0x150 [ 71.001057] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 71.005644] ? __fget+0x414/0x670 [ 71.009104] ? rcu_is_watching+0x61/0x150 [ 71.013241] ? expand_files.part.8+0x9c0/0x9c0 [ 71.017820] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 71.022828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.028360] ? signal_setup_done+0xc1/0x2f0 [ 71.032674] ? __fget_light+0x2f7/0x440 executing program [ 71.036637] ? fget_raw+0x20/0x20 [ 71.040204] ? do_signal+0x43c/0x21c0 [ 71.044006] ? __bad_area+0x159/0x200 [ 71.047819] ip_setsockopt+0x4c/0x140 [ 71.051631] tcp_setsockopt+0x93/0xe0 [ 71.055438] sock_common_setsockopt+0x9a/0xe0 [ 71.059933] __sys_setsockopt+0x1c5/0x3b0 [ 71.064090] ? kernel_accept+0x310/0x310 [ 71.068165] __x64_sys_setsockopt+0xbe/0x150 [ 71.072582] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 71.077615] do_syscall_64+0x1b9/0x820 [ 71.081498] ? syscall_slow_exit_work+0x500/0x500 [ 71.086344] ? syscall_return_slowpath+0x5e0/0x5e0 [ 71.091261] ? syscall_return_slowpath+0x31d/0x5e0 [ 71.096183] ? retint_user+0x18/0x18 [ 71.099888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.104738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.109931] RIP: 0033:0x446a59 [ 71.113108] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program executing program [ 71.132464] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 71.140178] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 71.147457] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 71.154732] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 71.161998] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 71.169270] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 71.232738] FAULT_FLAG_ALLOW_RETRY missing 30 [ 71.237370] CPU: 0 PID: 9531 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 71.244825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.254176] Call Trace: [ 71.256769] dump_stack+0x1c9/0x2b4 [ 71.260412] ? dump_stack_print_info.cold.2+0x52/0x52 [ 71.265626] ? kasan_check_write+0x14/0x20 [ 71.269873] ? do_raw_spin_lock+0xc1/0x200 [ 71.274127] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 71.278810] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 71.283397] ? trace_hardirqs_on+0x10/0x10 [ 71.287634] ? rb_next+0x140/0x140 [ 71.291182] ? print_usage_bug+0xc0/0xc0 [ 71.295243] ? print_usage_bug+0xc0/0xc0 [ 71.299308] ? userfaultfd_ctx_put+0x810/0x810 [ 71.303919] ? __lock_acquire+0x7fc/0x5020 [ 71.308167] ? rcu_is_watching+0x8c/0x150 [ 71.312324] ? graph_lock+0x170/0x170 [ 71.316146] ? find_held_lock+0x36/0x1c0 [ 71.320299] ? lock_downgrade+0x8f0/0x8f0 [ 71.324456] ? kasan_check_read+0x11/0x20 [ 71.328601] ? do_raw_spin_unlock+0xa7/0x2f0 executing program [ 71.333015] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 71.337607] ? kasan_check_write+0x14/0x20 [ 71.341845] ? do_raw_spin_lock+0xc1/0x200 [ 71.346092] __handle_mm_fault+0x3a0a/0x4460 [ 71.350502] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 71.355344] ? graph_lock+0x170/0x170 [ 71.359187] ? lock_downgrade+0x8f0/0x8f0 [ 71.363355] ? kasan_check_read+0x11/0x20 [ 71.367509] ? rcu_is_watching+0x8c/0x150 [ 71.371657] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 71.376068] ? handle_mm_fault+0x8c4/0xc80 executing program executing program [ 71.380323] handle_mm_fault+0x53e/0xc80 [ 71.384385] ? __handle_mm_fault+0x4460/0x4460 [ 71.388961] ? find_vma+0x34/0x190 [ 71.392508] __do_page_fault+0x620/0xe50 [ 71.396590] ? mm_fault_error+0x380/0x380 [ 71.400775] ? ip_options_get_from_user+0x38/0xf0 [ 71.405643] ? graph_lock+0x170/0x170 [ 71.409443] ? __sys_setsockopt+0x1c5/0x3b0 [ 71.413773] ? __x64_sys_setsockopt+0xbe/0x150 [ 71.418370] ? do_syscall_64+0x1b9/0x820 [ 71.422437] do_page_fault+0xf6/0x8c0 [ 71.426234] ? vmalloc_sync_all+0x30/0x30 executing program [ 71.430386] ? find_held_lock+0x36/0x1c0 [ 71.434453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.439289] page_fault+0x1e/0x30 [ 71.442747] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 71.448354] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 71.467548] RSP: 0018:ffff8801bb667700 EFLAGS: 00010203 [ 71.472915] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program executing program [ 71.480185] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c7760ba0 [ 71.487461] RBP: ffff8801bb667738 R08: ffffed0038eec176 R09: ffffed0038eec174 [ 71.494722] R10: ffffed0038eec175 R11: 0000000000000003 R12: 0000000020014000 [ 71.501993] R13: 0000000020013ff4 R14: ffff8801c7760ba0 R15: 00007ffffffff000 [ 71.509295] ? _copy_from_user+0x10d/0x150 [ 71.513552] ip_options_get_from_user+0x8d/0xf0 [ 71.518238] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 71.523263] ? ip_ra_control+0x640/0x640 [ 71.527331] ? graph_lock+0x170/0x170 executing program [ 71.531160] ? __sigqueue_free.part.28+0x7d/0xa0 [ 71.535928] ? graph_lock+0x170/0x170 [ 71.539731] ? kmem_cache_free+0x25c/0x2d0 [ 71.543973] ? graph_lock+0x170/0x170 [ 71.547763] ? __sigqueue_free.part.28+0x7d/0xa0 [ 71.552521] ? find_held_lock+0x36/0x1c0 [ 71.556593] ? lock_downgrade+0x8f0/0x8f0 [ 71.560747] ? kasan_check_read+0x11/0x20 [ 71.564902] ? rcu_is_watching+0x8c/0x150 [ 71.569057] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 71.573480] ? __fget+0x414/0x670 [ 71.576935] ? rcu_is_watching+0x61/0x150 executing program [ 71.581086] ? expand_files.part.8+0x9c0/0x9c0 [ 71.585694] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 71.590804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.596331] ? signal_setup_done+0xc1/0x2f0 [ 71.600649] ? __fget_light+0x2f7/0x440 [ 71.604622] ? fget_raw+0x20/0x20 [ 71.608082] ? do_signal+0x43c/0x21c0 [ 71.611881] ? __bad_area+0x159/0x200 [ 71.615684] ip_setsockopt+0x4c/0x140 [ 71.619499] tcp_setsockopt+0x93/0xe0 [ 71.623314] sock_common_setsockopt+0x9a/0xe0 [ 71.627809] __sys_setsockopt+0x1c5/0x3b0 executing program executing program [ 71.631960] ? kernel_accept+0x310/0x310 [ 71.636045] __x64_sys_setsockopt+0xbe/0x150 [ 71.640470] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 71.645479] do_syscall_64+0x1b9/0x820 [ 71.649354] ? syscall_slow_exit_work+0x500/0x500 [ 71.654201] ? syscall_return_slowpath+0x5e0/0x5e0 [ 71.659130] ? syscall_return_slowpath+0x31d/0x5e0 [ 71.664073] ? retint_user+0x18/0x18 [ 71.667791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.672638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.677828] RIP: 0033:0x446a59 executing program [ 71.681013] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.700363] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 71.708079] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 71.715353] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 71.722625] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program [ 71.729897] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 71.737177] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 71.757648] FAULT_FLAG_ALLOW_RETRY missing 30 [ 71.763117] CPU: 1 PID: 9543 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 71.770574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.779934] Call Trace: [ 71.782522] dump_stack+0x1c9/0x2b4 [ 71.786149] ? dump_stack_print_info.cold.2+0x52/0x52 [ 71.791342] ? kasan_check_write+0x14/0x20 [ 71.795569] ? do_raw_spin_lock+0xc1/0x200 [ 71.799813] handle_userfault.cold.33+0x47/0x62 [ 71.804489] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 71.809149] ? trace_hardirqs_on+0x10/0x10 [ 71.813378] ? __lock_acquire+0x7fc/0x5020 [ 71.817629] ? print_usage_bug+0xc0/0xc0 [ 71.821691] ? print_usage_bug+0xc0/0xc0 [ 71.825752] ? print_usage_bug+0xc0/0xc0 [ 71.829822] ? userfaultfd_ctx_put+0x810/0x810 executing program [ 71.834434] ? __lock_acquire+0x7fc/0x5020 [ 71.838675] ? graph_lock+0x170/0x170 [ 71.842496] ? find_held_lock+0x36/0x1c0 [ 71.846564] ? lock_downgrade+0x8f0/0x8f0 [ 71.850729] ? kasan_check_read+0x11/0x20 [ 71.854873] ? do_raw_spin_unlock+0xa7/0x2f0 [ 71.859283] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 71.863875] ? kasan_check_write+0x14/0x20 [ 71.868111] ? do_raw_spin_lock+0xc1/0x200 [ 71.872354] __handle_mm_fault+0x3a0a/0x4460 [ 71.876751] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 71.881577] ? graph_lock+0x170/0x170 [ 71.885384] ? lock_downgrade+0x8f0/0x8f0 [ 71.889518] ? kasan_check_read+0x11/0x20 [ 71.893649] ? rcu_is_watching+0x8c/0x150 [ 71.897780] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 71.902173] ? handle_mm_fault+0x8c4/0xc80 [ 71.906411] handle_mm_fault+0x53e/0xc80 [ 71.910472] ? __handle_mm_fault+0x4460/0x4460 [ 71.915058] ? find_vma+0x34/0x190 [ 71.918591] __do_page_fault+0x620/0xe50 [ 71.922654] ? mm_fault_error+0x380/0x380 [ 71.926804] ? ip_options_get_from_user+0x38/0xf0 [ 71.931643] ? graph_lock+0x170/0x170 executing program [ 71.935437] ? __sys_setsockopt+0x1c5/0x3b0 [ 71.939742] ? __x64_sys_setsockopt+0xbe/0x150 [ 71.944312] ? do_syscall_64+0x1b9/0x820 [ 71.948386] do_page_fault+0xf6/0x8c0 [ 71.952194] ? vmalloc_sync_all+0x30/0x30 [ 71.956352] ? find_held_lock+0x36/0x1c0 [ 71.960419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.965252] page_fault+0x1e/0x30 [ 71.968703] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 71.974309] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 71.993496] RSP: 0018:ffff8801bc2e7700 EFLAGS: 00010203 [ 71.998847] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 72.006114] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c2e5aa20 [ 72.013391] RBP: ffff8801bc2e7738 R08: ffffed00385cb546 R09: ffffed00385cb544 [ 72.020656] R10: ffffed00385cb545 R11: 0000000000000003 R12: 0000000020014000 [ 72.027923] R13: 0000000020013ff4 R14: ffff8801c2e5aa20 R15: 00007ffffffff000 executing program [ 72.035204] ? _copy_from_user+0x10d/0x150 [ 72.039451] ip_options_get_from_user+0x8d/0xf0 [ 72.044125] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 72.049145] ? ip_ra_control+0x640/0x640 [ 72.053223] ? graph_lock+0x170/0x170 [ 72.057038] ? __sigqueue_free.part.28+0x7d/0xa0 [ 72.061794] ? graph_lock+0x170/0x170 [ 72.065609] ? kmem_cache_free+0x25c/0x2d0 [ 72.069851] ? graph_lock+0x170/0x170 [ 72.073650] ? __sigqueue_free.part.28+0x7d/0xa0 [ 72.078395] ? find_held_lock+0x36/0x1c0 [ 72.082462] ? lock_downgrade+0x8f0/0x8f0 [ 72.086610] ? kasan_check_read+0x11/0x20 [ 72.090747] ? rcu_is_watching+0x8c/0x150 [ 72.094879] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 72.099279] ? __fget+0x414/0x670 [ 72.102720] ? rcu_is_watching+0x61/0x150 [ 72.106860] ? expand_files.part.8+0x9c0/0x9c0 [ 72.111441] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 72.116451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.121984] ? signal_setup_done+0xc1/0x2f0 [ 72.126486] ? __fget_light+0x2f7/0x440 [ 72.130463] ? fget_raw+0x20/0x20 executing program [ 72.133911] ? do_signal+0x43c/0x21c0 [ 72.137700] ? __bad_area+0x159/0x200 [ 72.141500] ip_setsockopt+0x4c/0x140 [ 72.145310] tcp_setsockopt+0x93/0xe0 [ 72.149131] sock_common_setsockopt+0x9a/0xe0 [ 72.153636] __sys_setsockopt+0x1c5/0x3b0 [ 72.157781] ? kernel_accept+0x310/0x310 [ 72.161838] __x64_sys_setsockopt+0xbe/0x150 [ 72.166233] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 72.171246] do_syscall_64+0x1b9/0x820 [ 72.175128] ? syscall_slow_exit_work+0x500/0x500 [ 72.179971] ? syscall_return_slowpath+0x5e0/0x5e0 [ 72.184888] ? syscall_return_slowpath+0x31d/0x5e0 [ 72.189805] ? retint_user+0x18/0x18 [ 72.193517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.198377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.203563] RIP: 0033:0x446a59 [ 72.206738] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.225944] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program executing program executing program executing program executing program executing program [ 72.233646] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 72.240910] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 72.248181] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 72.255447] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 72.262887] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 72.346220] FAULT_FLAG_ALLOW_RETRY missing 30 [ 72.350885] CPU: 0 PID: 9718 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 72.358340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.367686] Call Trace: [ 72.370277] dump_stack+0x1c9/0x2b4 [ 72.373917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 72.379112] ? kasan_check_write+0x14/0x20 [ 72.383351] ? do_raw_spin_lock+0xc1/0x200 [ 72.387784] handle_userfault.cold.33+0x47/0x62 executing program [ 72.392472] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 72.397063] ? trace_hardirqs_on+0x10/0x10 [ 72.401296] ? __lock_acquire+0x7fc/0x5020 [ 72.405538] ? find_held_lock+0x36/0x1c0 [ 72.409605] ? print_usage_bug+0xc0/0xc0 [ 72.413666] ? print_usage_bug+0xc0/0xc0 [ 72.417742] ? userfaultfd_ctx_put+0x810/0x810 [ 72.422327] ? __lock_acquire+0x7fc/0x5020 [ 72.426555] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 72.431575] ? graph_lock+0x170/0x170 [ 72.435386] ? find_held_lock+0x36/0x1c0 [ 72.439453] ? lock_downgrade+0x8f0/0x8f0 executing program [ 72.443607] ? kasan_check_read+0x11/0x20 [ 72.447761] ? do_raw_spin_unlock+0xa7/0x2f0 [ 72.452172] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 72.456758] ? kasan_check_write+0x14/0x20 [ 72.460985] ? do_raw_spin_lock+0xc1/0x200 [ 72.465220] __handle_mm_fault+0x3a0a/0x4460 [ 72.469627] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 72.474474] ? graph_lock+0x170/0x170 [ 72.478281] ? lock_downgrade+0x8f0/0x8f0 [ 72.482436] ? kasan_check_read+0x11/0x20 [ 72.486586] ? rcu_is_watching+0x8c/0x150 [ 72.490746] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 72.495161] ? handle_mm_fault+0x8c4/0xc80 [ 72.499404] handle_mm_fault+0x53e/0xc80 [ 72.503467] ? __handle_mm_fault+0x4460/0x4460 [ 72.508055] ? find_vma+0x34/0x190 [ 72.511598] __do_page_fault+0x620/0xe50 [ 72.515654] ? mm_fault_error+0x380/0x380 [ 72.519787] ? ip_options_get_from_user+0x38/0xf0 [ 72.524638] ? graph_lock+0x170/0x170 [ 72.528431] ? __sys_setsockopt+0x1c5/0x3b0 [ 72.532744] ? __x64_sys_setsockopt+0xbe/0x150 [ 72.537334] ? do_syscall_64+0x1b9/0x820 [ 72.541412] do_page_fault+0xf6/0x8c0 executing program [ 72.545255] ? vmalloc_sync_all+0x30/0x30 [ 72.549421] ? find_held_lock+0x36/0x1c0 [ 72.554098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.558938] page_fault+0x1e/0x30 [ 72.562384] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 72.567997] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 72.587313] RSP: 0018:ffff8801b2e47700 EFLAGS: 00010203 executing program [ 72.592679] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 72.599945] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d95de720 [ 72.607226] RBP: ffff8801b2e47738 R08: ffffed003b2bbce6 R09: ffffed003b2bbce4 [ 72.614496] R10: ffffed003b2bbce5 R11: 0000000000000003 R12: 0000000020014000 [ 72.621765] R13: 0000000020013ff4 R14: ffff8801d95de720 R15: 00007ffffffff000 [ 72.629064] ? _copy_from_user+0x10d/0x150 [ 72.633309] ip_options_get_from_user+0x8d/0xf0 [ 72.638005] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 72.643061] ? ip_ra_control+0x640/0x640 executing program [ 72.647145] ? graph_lock+0x170/0x170 [ 72.650941] ? __sigqueue_free.part.28+0x7d/0xa0 [ 72.655699] ? graph_lock+0x170/0x170 [ 72.659486] ? kmem_cache_free+0x25c/0x2d0 [ 72.663709] ? graph_lock+0x170/0x170 [ 72.667594] ? __sigqueue_free.part.28+0x7d/0xa0 [ 72.672351] ? find_held_lock+0x36/0x1c0 [ 72.676421] ? lock_downgrade+0x8f0/0x8f0 [ 72.680592] ? kasan_check_read+0x11/0x20 [ 72.684741] ? rcu_is_watching+0x8c/0x150 [ 72.688888] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 72.693300] ? __fget+0x414/0x670 executing program [ 72.696755] ? rcu_is_watching+0x61/0x150 [ 72.700899] ? expand_files.part.8+0x9c0/0x9c0 [ 72.705489] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 72.710495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.716033] ? signal_setup_done+0xc1/0x2f0 [ 72.720345] ? __fget_light+0x2f7/0x440 [ 72.724313] ? fget_raw+0x20/0x20 [ 72.727774] ? do_signal+0x43c/0x21c0 [ 72.731597] ? __bad_area+0x159/0x200 [ 72.735409] ip_setsockopt+0x4c/0x140 [ 72.739222] tcp_setsockopt+0x93/0xe0 [ 72.743126] sock_common_setsockopt+0x9a/0xe0 executing program [ 72.747632] __sys_setsockopt+0x1c5/0x3b0 [ 72.751778] ? kernel_accept+0x310/0x310 [ 72.755843] __x64_sys_setsockopt+0xbe/0x150 [ 72.760515] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 72.765545] do_syscall_64+0x1b9/0x820 [ 72.769442] ? syscall_slow_exit_work+0x500/0x500 [ 72.774296] ? syscall_return_slowpath+0x5e0/0x5e0 [ 72.779243] ? syscall_return_slowpath+0x31d/0x5e0 [ 72.784179] ? retint_user+0x18/0x18 [ 72.787902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.792758] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 72.797944] RIP: 0033:0x446a59 [ 72.801122] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.820465] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 72.828178] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 72.835457] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program [ 72.842735] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 72.850037] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 72.857308] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 72.927896] FAULT_FLAG_ALLOW_RETRY missing 30 [ 72.932584] CPU: 1 PID: 9903 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 72.940041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.949396] Call Trace: [ 72.951984] dump_stack+0x1c9/0x2b4 [ 72.955608] ? dump_stack_print_info.cold.2+0x52/0x52 [ 72.960792] ? kasan_check_write+0x14/0x20 [ 72.965033] ? do_raw_spin_lock+0xc1/0x200 [ 72.969287] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 72.973961] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 72.978534] ? trace_hardirqs_on+0x10/0x10 [ 72.982775] ? __lock_acquire+0x7fc/0x5020 [ 72.987002] ? find_held_lock+0x36/0x1c0 [ 72.991076] ? print_usage_bug+0xc0/0xc0 [ 72.995144] ? print_usage_bug+0xc0/0xc0 [ 72.999207] ? userfaultfd_ctx_put+0x810/0x810 [ 73.003807] ? __lock_acquire+0x7fc/0x5020 [ 73.008051] ? rcu_is_watching+0x8c/0x150 [ 73.012215] ? graph_lock+0x170/0x170 [ 73.016057] ? find_held_lock+0x36/0x1c0 [ 73.020142] ? lock_downgrade+0x8f0/0x8f0 [ 73.024304] ? kasan_check_read+0x11/0x20 [ 73.028454] ? do_raw_spin_unlock+0xa7/0x2f0 [ 73.032872] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 73.037458] ? kasan_check_write+0x14/0x20 [ 73.041697] ? do_raw_spin_lock+0xc1/0x200 [ 73.045934] __handle_mm_fault+0x3a0a/0x4460 [ 73.050439] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 73.055299] ? graph_lock+0x170/0x170 [ 73.059123] ? lock_downgrade+0x8f0/0x8f0 [ 73.063285] ? kasan_check_read+0x11/0x20 [ 73.067440] ? rcu_is_watching+0x8c/0x150 [ 73.071606] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 73.076031] ? handle_mm_fault+0x8c4/0xc80 [ 73.080274] handle_mm_fault+0x53e/0xc80 [ 73.084342] ? __handle_mm_fault+0x4460/0x4460 [ 73.088944] ? find_vma+0x34/0x190 [ 73.092495] __do_page_fault+0x620/0xe50 [ 73.096561] ? mm_fault_error+0x380/0x380 [ 73.100707] ? ip_options_get_from_user+0x38/0xf0 [ 73.105547] ? graph_lock+0x170/0x170 [ 73.109355] ? __sys_setsockopt+0x1c5/0x3b0 [ 73.113685] ? __x64_sys_setsockopt+0xbe/0x150 [ 73.118378] ? do_syscall_64+0x1b9/0x820 [ 73.122449] do_page_fault+0xf6/0x8c0 executing program [ 73.126298] ? vmalloc_sync_all+0x30/0x30 [ 73.130458] ? find_held_lock+0x36/0x1c0 [ 73.134550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.139400] page_fault+0x1e/0x30 [ 73.142850] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 73.148453] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 73.167746] RSP: 0018:ffff8801a9457700 EFLAGS: 00010203 executing program [ 73.173104] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 73.180721] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c02b50a0 [ 73.187992] RBP: ffff8801a9457738 R08: ffffed0038056a16 R09: ffffed0038056a14 [ 73.195266] R10: ffffed0038056a15 R11: 0000000000000003 R12: 0000000020014000 [ 73.202550] R13: 0000000020013ff4 R14: ffff8801c02b50a0 R15: 00007ffffffff000 [ 73.209853] ? _copy_from_user+0x10d/0x150 [ 73.214107] ip_options_get_from_user+0x8d/0xf0 [ 73.218793] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 73.223815] ? ip_ra_control+0x640/0x640 executing program executing program [ 73.227885] ? graph_lock+0x170/0x170 [ 73.231694] ? __sigqueue_free.part.28+0x7d/0xa0 [ 73.236467] ? graph_lock+0x170/0x170 [ 73.240278] ? kmem_cache_free+0x25c/0x2d0 [ 73.244510] ? graph_lock+0x170/0x170 [ 73.248307] ? __sigqueue_free.part.28+0x7d/0xa0 [ 73.253054] ? find_held_lock+0x36/0x1c0 [ 73.257115] ? lock_downgrade+0x8f0/0x8f0 [ 73.261264] ? kasan_check_read+0x11/0x20 [ 73.265412] ? rcu_is_watching+0x8c/0x150 [ 73.269548] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 73.273948] ? __fget+0x414/0x670 executing program [ 73.277397] ? rcu_is_watching+0x61/0x150 [ 73.281549] ? expand_files.part.8+0x9c0/0x9c0 [ 73.286151] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 73.291195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.296743] ? signal_setup_done+0xc1/0x2f0 [ 73.301071] ? __fget_light+0x2f7/0x440 [ 73.305052] ? fget_raw+0x20/0x20 [ 73.308514] ? do_signal+0x43c/0x21c0 [ 73.312318] ? __bad_area+0x159/0x200 [ 73.316119] ip_setsockopt+0x4c/0x140 [ 73.319923] tcp_setsockopt+0x93/0xe0 [ 73.323735] sock_common_setsockopt+0x9a/0xe0 executing program executing program [ 73.328238] __sys_setsockopt+0x1c5/0x3b0 [ 73.332401] ? kernel_accept+0x310/0x310 [ 73.336487] __x64_sys_setsockopt+0xbe/0x150 [ 73.340904] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 73.345931] do_syscall_64+0x1b9/0x820 [ 73.349828] ? syscall_slow_exit_work+0x500/0x500 [ 73.354663] ? syscall_return_slowpath+0x5e0/0x5e0 [ 73.359596] ? syscall_return_slowpath+0x31d/0x5e0 [ 73.364534] ? retint_user+0x18/0x18 [ 73.368260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.373118] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 73.378292] RIP: 0033:0x446a59 [ 73.381466] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.400715] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 73.408428] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 73.415711] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 73.422986] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program [ 73.430251] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 73.437521] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 73.497179] FAULT_FLAG_ALLOW_RETRY missing 30 [ 73.501852] CPU: 0 PID: 9920 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 73.509306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.518662] Call Trace: [ 73.521268] dump_stack+0x1c9/0x2b4 [ 73.524919] ? dump_stack_print_info.cold.2+0x52/0x52 [ 73.530117] ? kasan_check_write+0x14/0x20 [ 73.534348] ? do_raw_spin_lock+0xc1/0x200 [ 73.538608] handle_userfault.cold.33+0x47/0x62 [ 73.543286] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 73.547861] ? trace_hardirqs_on+0x10/0x10 [ 73.552103] ? __lock_acquire+0x7fc/0x5020 [ 73.556340] ? rb_next+0x140/0x140 [ 73.559872] ? print_usage_bug+0xc0/0xc0 [ 73.563942] ? print_usage_bug+0xc0/0xc0 [ 73.568021] ? userfaultfd_ctx_put+0x810/0x810 [ 73.572613] ? __lock_acquire+0x7fc/0x5020 [ 73.576839] ? rcu_is_watching+0x8c/0x150 [ 73.580984] ? graph_lock+0x170/0x170 [ 73.584798] ? find_held_lock+0x36/0x1c0 [ 73.588867] ? lock_downgrade+0x8f0/0x8f0 [ 73.593011] ? kasan_check_read+0x11/0x20 executing program [ 73.597499] ? do_raw_spin_unlock+0xa7/0x2f0 [ 73.601894] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 73.606479] ? kasan_check_write+0x14/0x20 [ 73.610730] ? do_raw_spin_lock+0xc1/0x200 [ 73.614979] __handle_mm_fault+0x3a0a/0x4460 [ 73.619409] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 73.624270] ? graph_lock+0x170/0x170 [ 73.628067] ? lock_downgrade+0x8f0/0x8f0 [ 73.632215] ? kasan_check_read+0x11/0x20 [ 73.636353] ? rcu_is_watching+0x8c/0x150 [ 73.640485] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 73.644887] ? handle_mm_fault+0x8c4/0xc80 [ 73.649111] handle_mm_fault+0x53e/0xc80 [ 73.653157] ? __handle_mm_fault+0x4460/0x4460 [ 73.657739] ? find_vma+0x34/0x190 [ 73.661264] __do_page_fault+0x620/0xe50 [ 73.665313] ? mm_fault_error+0x380/0x380 [ 73.669444] ? ip_options_get_from_user+0x38/0xf0 [ 73.674287] ? graph_lock+0x170/0x170 [ 73.678080] ? __sys_setsockopt+0x1c5/0x3b0 [ 73.682406] ? __x64_sys_setsockopt+0xbe/0x150 [ 73.686985] ? do_syscall_64+0x1b9/0x820 [ 73.691055] do_page_fault+0xf6/0x8c0 executing program [ 73.694848] ? vmalloc_sync_all+0x30/0x30 [ 73.699009] ? find_held_lock+0x36/0x1c0 [ 73.703072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.707913] page_fault+0x1e/0x30 [ 73.711375] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 73.716982] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 73.736175] RSP: 0018:ffff8801ce22f700 EFLAGS: 00010203 [ 73.741625] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 73.748880] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cb8aa9a0 [ 73.756143] RBP: ffff8801ce22f738 R08: ffffed0039715536 R09: ffffed0039715534 [ 73.763417] R10: ffffed0039715535 R11: 0000000000000003 R12: 0000000020014000 [ 73.770679] R13: 0000000020013ff4 R14: ffff8801cb8aa9a0 R15: 00007ffffffff000 [ 73.777970] ? _copy_from_user+0x10d/0x150 [ 73.782205] ip_options_get_from_user+0x8d/0xf0 [ 73.786863] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 73.791873] ? ip_ra_control+0x640/0x640 executing program [ 73.795924] ? graph_lock+0x170/0x170 [ 73.799709] ? __sigqueue_free.part.28+0x7d/0xa0 [ 73.804465] ? graph_lock+0x170/0x170 [ 73.808261] ? kmem_cache_free+0x25c/0x2d0 [ 73.812496] ? graph_lock+0x170/0x170 [ 73.816295] ? __sigqueue_free.part.28+0x7d/0xa0 [ 73.821042] ? find_held_lock+0x36/0x1c0 [ 73.825104] ? lock_downgrade+0x8f0/0x8f0 [ 73.829251] ? kasan_check_read+0x11/0x20 [ 73.833403] ? rcu_is_watching+0x8c/0x150 [ 73.837547] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 73.841942] ? __fget+0x414/0x670 [ 73.845380] ? rcu_is_watching+0x61/0x150 [ 73.849519] ? expand_files.part.8+0x9c0/0x9c0 [ 73.854091] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 73.859192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.864732] ? signal_setup_done+0xc1/0x2f0 [ 73.869053] ? __fget_light+0x2f7/0x440 [ 73.873026] ? fget_raw+0x20/0x20 [ 73.876501] ? do_signal+0x43c/0x21c0 [ 73.880288] ? __bad_area+0x159/0x200 [ 73.884088] ip_setsockopt+0x4c/0x140 [ 73.887910] tcp_setsockopt+0x93/0xe0 [ 73.891703] sock_common_setsockopt+0x9a/0xe0 executing program [ 73.896218] __sys_setsockopt+0x1c5/0x3b0 [ 73.900376] ? kernel_accept+0x310/0x310 [ 73.904454] __x64_sys_setsockopt+0xbe/0x150 [ 73.908863] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 73.913870] do_syscall_64+0x1b9/0x820 [ 73.917741] ? syscall_slow_exit_work+0x500/0x500 [ 73.922583] ? syscall_return_slowpath+0x5e0/0x5e0 [ 73.927508] ? syscall_return_slowpath+0x31d/0x5e0 [ 73.932429] ? retint_user+0x18/0x18 [ 73.936145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.940982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.946160] RIP: 0033:0x446a59 [ 73.949335] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.968558] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 73.976282] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 73.983535] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 73.990796] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program [ 73.998074] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 74.005343] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 74.091871] FAULT_FLAG_ALLOW_RETRY missing 30 [ 74.096546] CPU: 1 PID: 10115 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 74.104079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.113420] Call Trace: [ 74.116011] dump_stack+0x1c9/0x2b4 [ 74.119668] ? dump_stack_print_info.cold.2+0x52/0x52 [ 74.124874] ? kasan_check_write+0x14/0x20 [ 74.129096] ? do_raw_spin_lock+0xc1/0x200 [ 74.133321] handle_userfault.cold.33+0x47/0x62 executing program [ 74.137991] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 74.142570] ? trace_hardirqs_on+0x10/0x10 [ 74.146812] ? __lock_acquire+0x7fc/0x5020 [ 74.151053] ? find_held_lock+0x36/0x1c0 [ 74.155135] ? print_usage_bug+0xc0/0xc0 [ 74.159202] ? print_usage_bug+0xc0/0xc0 [ 74.163298] ? userfaultfd_ctx_put+0x810/0x810 [ 74.167910] ? __lock_acquire+0x7fc/0x5020 [ 74.172138] ? rcu_is_watching+0x8c/0x150 [ 74.176280] ? graph_lock+0x170/0x170 [ 74.180074] ? find_held_lock+0x36/0x1c0 [ 74.184137] ? lock_downgrade+0x8f0/0x8f0 [ 74.188302] ? kasan_check_read+0x11/0x20 executing program [ 74.192444] ? do_raw_spin_unlock+0xa7/0x2f0 [ 74.196839] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 74.201413] ? kasan_check_write+0x14/0x20 [ 74.205648] ? do_raw_spin_lock+0xc1/0x200 [ 74.209890] __handle_mm_fault+0x3a0a/0x4460 [ 74.214315] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 74.219166] ? graph_lock+0x170/0x170 [ 74.223253] ? lock_downgrade+0x8f0/0x8f0 [ 74.227408] ? kasan_check_read+0x11/0x20 [ 74.231551] ? rcu_is_watching+0x8c/0x150 [ 74.235694] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 74.241228] ? handle_mm_fault+0x8c4/0xc80 [ 74.245457] handle_mm_fault+0x53e/0xc80 [ 74.249534] ? __handle_mm_fault+0x4460/0x4460 [ 74.254485] ? find_vma+0x34/0x190 [ 74.258042] __do_page_fault+0x620/0xe50 [ 74.262095] ? mm_fault_error+0x380/0x380 [ 74.266233] ? ip_options_get_from_user+0x38/0xf0 [ 74.271077] ? graph_lock+0x170/0x170 [ 74.274879] ? __sys_setsockopt+0x1c5/0x3b0 [ 74.279190] ? __x64_sys_setsockopt+0xbe/0x150 [ 74.283763] ? do_syscall_64+0x1b9/0x820 [ 74.287817] do_page_fault+0xf6/0x8c0 executing program executing program executing program executing program [ 74.291712] ? vmalloc_sync_all+0x30/0x30 [ 74.295871] ? find_held_lock+0x36/0x1c0 [ 74.299954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.304811] page_fault+0x1e/0x30 [ 74.308279] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 74.313986] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 74.333350] RSP: 0018:ffff8801d21a7700 EFLAGS: 00010203 executing program [ 74.338734] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 74.346005] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c6b18720 [ 74.353281] RBP: ffff8801d21a7738 R08: ffffed0038d630e6 R09: ffffed0038d630e4 [ 74.360552] R10: ffffed0038d630e5 R11: 0000000000000003 R12: 0000000020014000 [ 74.367819] R13: 0000000020013ff4 R14: ffff8801c6b18720 R15: 00007ffffffff000 [ 74.375119] ? _copy_from_user+0x10d/0x150 [ 74.379376] ip_options_get_from_user+0x8d/0xf0 [ 74.384847] do_ip_setsockopt.isra.12+0x1b91/0x3e50 executing program executing program [ 74.389886] ? ip_ra_control+0x640/0x640 [ 74.393957] ? graph_lock+0x170/0x170 [ 74.397771] ? __sigqueue_free.part.28+0x7d/0xa0 [ 74.402561] ? graph_lock+0x170/0x170 [ 74.406379] ? kmem_cache_free+0x25c/0x2d0 [ 74.410624] ? graph_lock+0x170/0x170 [ 74.414453] ? __sigqueue_free.part.28+0x7d/0xa0 [ 74.419210] ? find_held_lock+0x36/0x1c0 [ 74.423282] ? lock_downgrade+0x8f0/0x8f0 [ 74.427434] ? kasan_check_read+0x11/0x20 [ 74.431566] ? rcu_is_watching+0x8c/0x150 [ 74.435699] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 74.440121] ? __fget+0x414/0x670 executing program [ 74.443577] ? rcu_is_watching+0x61/0x150 [ 74.447741] ? expand_files.part.8+0x9c0/0x9c0 [ 74.452338] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 74.457374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.462919] ? signal_setup_done+0xc1/0x2f0 [ 74.467248] ? __fget_light+0x2f7/0x440 [ 74.471235] ? fget_raw+0x20/0x20 [ 74.474677] ? do_signal+0x43c/0x21c0 [ 74.478471] ? __bad_area+0x159/0x200 [ 74.482267] ip_setsockopt+0x4c/0x140 [ 74.486062] tcp_setsockopt+0x93/0xe0 executing program executing program [ 74.489851] sock_common_setsockopt+0x9a/0xe0 [ 74.494339] __sys_setsockopt+0x1c5/0x3b0 [ 74.498491] ? kernel_accept+0x310/0x310 [ 74.502573] __x64_sys_setsockopt+0xbe/0x150 [ 74.506989] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 74.512015] do_syscall_64+0x1b9/0x820 [ 74.515911] ? syscall_slow_exit_work+0x500/0x500 [ 74.520778] ? syscall_return_slowpath+0x5e0/0x5e0 [ 74.525722] ? syscall_return_slowpath+0x31d/0x5e0 [ 74.530648] ? retint_user+0x18/0x18 [ 74.534376] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 74.539224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.544408] RIP: 0033:0x446a59 [ 74.547581] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.566924] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 74.574649] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 74.581921] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.589184] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 74.596446] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 74.603712] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program [ 74.713154] FAULT_FLAG_ALLOW_RETRY missing 30 [ 74.717838] CPU: 0 PID: 10281 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 74.725372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.734720] Call Trace: [ 74.737319] dump_stack+0x1c9/0x2b4 [ 74.740960] ? dump_stack_print_info.cold.2+0x52/0x52 [ 74.746160] ? kasan_check_write+0x14/0x20 [ 74.750407] ? do_raw_spin_lock+0xc1/0x200 [ 74.754666] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 74.759444] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 74.764031] ? trace_hardirqs_on+0x10/0x10 [ 74.768282] ? __lock_acquire+0x7fc/0x5020 [ 74.772530] ? find_held_lock+0x36/0x1c0 [ 74.776609] ? print_usage_bug+0xc0/0xc0 [ 74.780669] ? print_usage_bug+0xc0/0xc0 [ 74.784735] ? userfaultfd_ctx_put+0x810/0x810 [ 74.789342] ? __lock_acquire+0x7fc/0x5020 [ 74.793594] ? rcu_is_watching+0x8c/0x150 [ 74.797762] ? graph_lock+0x170/0x170 [ 74.801594] ? find_held_lock+0x36/0x1c0 [ 74.805658] ? lock_downgrade+0x8f0/0x8f0 executing program executing program [ 74.809804] ? kasan_check_read+0x11/0x20 [ 74.813952] ? do_raw_spin_unlock+0xa7/0x2f0 [ 74.818358] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 74.822942] ? kasan_check_write+0x14/0x20 [ 74.827178] ? do_raw_spin_lock+0xc1/0x200 [ 74.831431] __handle_mm_fault+0x3a0a/0x4460 [ 74.835858] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 74.840701] ? graph_lock+0x170/0x170 [ 74.844519] ? lock_downgrade+0x8f0/0x8f0 [ 74.848679] ? kasan_check_read+0x11/0x20 [ 74.852839] ? rcu_is_watching+0x8c/0x150 [ 74.856986] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 74.861397] ? handle_mm_fault+0x8c4/0xc80 [ 74.865654] handle_mm_fault+0x53e/0xc80 [ 74.869728] ? __handle_mm_fault+0x4460/0x4460 [ 74.874322] ? find_vma+0x34/0x190 [ 74.877873] __do_page_fault+0x620/0xe50 [ 74.881950] ? mm_fault_error+0x380/0x380 [ 74.886102] ? ip_options_get_from_user+0x38/0xf0 [ 74.890952] ? graph_lock+0x170/0x170 [ 74.894760] ? __sys_setsockopt+0x1c5/0x3b0 [ 74.899085] ? __x64_sys_setsockopt+0xbe/0x150 [ 74.903693] ? do_syscall_64+0x1b9/0x820 [ 74.907756] do_page_fault+0xf6/0x8c0 executing program executing program [ 74.911543] ? vmalloc_sync_all+0x30/0x30 [ 74.915690] ? find_held_lock+0x36/0x1c0 [ 74.919771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.924789] page_fault+0x1e/0x30 [ 74.928252] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 74.933867] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 74.953214] RSP: 0018:ffff8801b451f700 EFLAGS: 00010203 [ 74.958580] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 74.965842] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b4f86020 [ 74.973107] RBP: ffff8801b451f738 R08: ffffed00369f0c06 R09: ffffed00369f0c04 [ 74.980376] R10: ffffed00369f0c05 R11: 0000000000000003 R12: 0000000020014000 [ 74.987654] R13: 0000000020013ff4 R14: ffff8801b4f86020 R15: 00007ffffffff000 [ 74.994955] ? _copy_from_user+0x10d/0x150 [ 74.999205] ip_options_get_from_user+0x8d/0xf0 [ 75.003897] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 75.008927] ? ip_ra_control+0x640/0x640 [ 75.012990] ? graph_lock+0x170/0x170 [ 75.016791] ? __sigqueue_free.part.28+0x7d/0xa0 [ 75.021566] ? graph_lock+0x170/0x170 [ 75.025368] ? kmem_cache_free+0x25c/0x2d0 [ 75.029602] ? graph_lock+0x170/0x170 [ 75.033406] ? __sigqueue_free.part.28+0x7d/0xa0 [ 75.038165] ? find_held_lock+0x36/0x1c0 [ 75.042234] ? lock_downgrade+0x8f0/0x8f0 [ 75.046397] ? kasan_check_read+0x11/0x20 [ 75.050550] ? rcu_is_watching+0x8c/0x150 [ 75.054704] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 75.059124] ? __fget+0x414/0x670 [ 75.062576] ? rcu_is_watching+0x61/0x150 [ 75.066723] ? expand_files.part.8+0x9c0/0x9c0 [ 75.071323] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 75.076353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.081900] ? signal_setup_done+0xc1/0x2f0 [ 75.086233] ? __fget_light+0x2f7/0x440 [ 75.090217] ? fget_raw+0x20/0x20 [ 75.093698] ? do_signal+0x43c/0x21c0 [ 75.097507] ? __bad_area+0x159/0x200 [ 75.101323] ip_setsockopt+0x4c/0x140 [ 75.105229] tcp_setsockopt+0x93/0xe0 [ 75.109046] sock_common_setsockopt+0x9a/0xe0 [ 75.113555] __sys_setsockopt+0x1c5/0x3b0 [ 75.117716] ? kernel_accept+0x310/0x310 [ 75.121810] __x64_sys_setsockopt+0xbe/0x150 [ 75.126232] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.131270] do_syscall_64+0x1b9/0x820 [ 75.135165] ? syscall_slow_exit_work+0x500/0x500 [ 75.140010] ? syscall_return_slowpath+0x5e0/0x5e0 [ 75.144946] ? syscall_return_slowpath+0x31d/0x5e0 [ 75.149883] ? retint_user+0x18/0x18 [ 75.153615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.158468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.163657] RIP: 0033:0x446a59 [ 75.166847] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.186202] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 75.193934] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 75.201206] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.208484] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 75.215770] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 75.223061] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 75.282804] FAULT_FLAG_ALLOW_RETRY missing 30 [ 75.287479] CPU: 0 PID: 10464 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 75.295098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.304447] Call Trace: [ 75.307035] dump_stack+0x1c9/0x2b4 [ 75.310663] ? dump_stack_print_info.cold.2+0x52/0x52 [ 75.315865] ? kasan_check_write+0x14/0x20 [ 75.320112] ? do_raw_spin_lock+0xc1/0x200 [ 75.324361] handle_userfault.cold.33+0x47/0x62 executing program [ 75.329046] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 75.333631] ? trace_hardirqs_on+0x10/0x10 [ 75.337875] ? rb_next+0x140/0x140 [ 75.341415] ? print_usage_bug+0xc0/0xc0 [ 75.345477] ? print_usage_bug+0xc0/0xc0 [ 75.349547] ? userfaultfd_ctx_put+0x810/0x810 [ 75.354146] ? __lock_acquire+0x7fc/0x5020 [ 75.358382] ? rcu_is_watching+0x8c/0x150 [ 75.362537] ? graph_lock+0x170/0x170 [ 75.366339] ? find_held_lock+0x36/0x1c0 [ 75.370411] ? lock_downgrade+0x8f0/0x8f0 [ 75.374565] ? kasan_check_read+0x11/0x20 [ 75.378721] ? do_raw_spin_unlock+0xa7/0x2f0 executing program [ 75.383133] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 75.387729] ? kasan_check_write+0x14/0x20 [ 75.391957] ? do_raw_spin_lock+0xc1/0x200 [ 75.396184] __handle_mm_fault+0x3a0a/0x4460 [ 75.400580] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 75.405417] ? graph_lock+0x170/0x170 [ 75.409239] ? lock_downgrade+0x8f0/0x8f0 [ 75.413397] ? kasan_check_read+0x11/0x20 [ 75.417549] ? rcu_is_watching+0x8c/0x150 [ 75.421696] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 75.426092] ? handle_mm_fault+0x8c4/0xc80 executing program [ 75.430342] handle_mm_fault+0x53e/0xc80 [ 75.434415] ? __handle_mm_fault+0x4460/0x4460 [ 75.438995] ? find_vma+0x34/0x190 [ 75.442533] __do_page_fault+0x620/0xe50 [ 75.446606] ? mm_fault_error+0x380/0x380 [ 75.450754] ? ip_options_get_from_user+0x38/0xf0 [ 75.455613] ? graph_lock+0x170/0x170 [ 75.459419] ? __sys_setsockopt+0x1c5/0x3b0 [ 75.463739] ? __x64_sys_setsockopt+0xbe/0x150 [ 75.468325] ? do_syscall_64+0x1b9/0x820 [ 75.472394] do_page_fault+0xf6/0x8c0 [ 75.476189] ? vmalloc_sync_all+0x30/0x30 executing program [ 75.480416] ? find_held_lock+0x36/0x1c0 [ 75.484477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.489318] page_fault+0x1e/0x30 [ 75.492785] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 75.498401] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 75.517685] RSP: 0018:ffff8801b2c57700 EFLAGS: 00010203 [ 75.523066] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program [ 75.530339] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b72f7a20 [ 75.537610] RBP: ffff8801b2c57738 R08: ffffed0036e5ef46 R09: ffffed0036e5ef44 [ 75.544888] R10: ffffed0036e5ef45 R11: 0000000000000003 R12: 0000000020014000 [ 75.552165] R13: 0000000020013ff4 R14: ffff8801b72f7a20 R15: 00007ffffffff000 [ 75.559456] ? _copy_from_user+0x10d/0x150 [ 75.563700] ip_options_get_from_user+0x8d/0xf0 [ 75.568390] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 75.573408] ? ip_ra_control+0x640/0x640 [ 75.577472] ? graph_lock+0x170/0x170 executing program [ 75.581277] ? __sigqueue_free.part.28+0x7d/0xa0 [ 75.586035] ? graph_lock+0x170/0x170 [ 75.589831] ? kmem_cache_free+0x25c/0x2d0 [ 75.594072] ? find_held_lock+0x36/0x1c0 [ 75.598136] ? find_held_lock+0x36/0x1c0 [ 75.602215] ? lock_downgrade+0x8f0/0x8f0 [ 75.606374] ? kasan_check_read+0x11/0x20 [ 75.610521] ? rcu_is_watching+0x8c/0x150 [ 75.614674] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 75.619090] ? __fget+0x414/0x670 [ 75.622545] ? expand_files.part.8+0x9c0/0x9c0 [ 75.627120] ? __schedule+0x884/0x1ed0 executing program [ 75.630993] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 75.636013] ? __fget_light+0x2f7/0x440 [ 75.639998] ? fget_raw+0x20/0x20 [ 75.643461] ? do_signal+0x43c/0x21c0 [ 75.647268] ? __bad_area+0x159/0x200 [ 75.651072] ip_setsockopt+0x4c/0x140 [ 75.654863] tcp_setsockopt+0x93/0xe0 [ 75.658662] sock_common_setsockopt+0x9a/0xe0 [ 75.663158] __sys_setsockopt+0x1c5/0x3b0 [ 75.667317] ? kernel_accept+0x310/0x310 [ 75.671387] __x64_sys_setsockopt+0xbe/0x150 [ 75.675786] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 75.680806] do_syscall_64+0x1b9/0x820 executing program [ 75.684702] ? syscall_slow_exit_work+0x500/0x500 [ 75.689557] ? syscall_return_slowpath+0x5e0/0x5e0 [ 75.694491] ? syscall_return_slowpath+0x31d/0x5e0 [ 75.699431] ? retint_user+0x18/0x18 [ 75.703157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.707999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.713184] RIP: 0033:0x446a59 executing program executing program executing program executing program [ 75.716356] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.735623] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 75.743345] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 75.750617] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 75.757888] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 75.765155] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 75.772422] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 75.798409] FAULT_FLAG_ALLOW_RETRY missing 30 [ 75.803050] CPU: 0 PID: 10579 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 75.804102] FAULT_FLAG_ALLOW_RETRY missing 30 [ 75.810583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.810588] Call Trace: [ 75.810608] dump_stack+0x1c9/0x2b4 [ 75.810625] ? dump_stack_print_info.cold.2+0x52/0x52 [ 75.810645] ? kasan_check_write+0x14/0x20 [ 75.840021] ? do_raw_spin_lock+0xc1/0x200 [ 75.844260] handle_userfault.cold.33+0x47/0x62 [ 75.848932] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 75.853511] ? trace_hardirqs_on+0x10/0x10 [ 75.857753] ? __lock_acquire+0x7fc/0x5020 [ 75.861986] ? rb_next+0x140/0x140 [ 75.865529] ? print_usage_bug+0xc0/0xc0 [ 75.869590] ? print_usage_bug+0xc0/0xc0 [ 75.873649] ? userfaultfd_ctx_put+0x810/0x810 [ 75.878240] ? __lock_acquire+0x7fc/0x5020 [ 75.882468] ? rcu_is_watching+0x8c/0x150 [ 75.886613] ? graph_lock+0x170/0x170 [ 75.890423] ? find_held_lock+0x36/0x1c0 [ 75.894494] ? lock_downgrade+0x8f0/0x8f0 [ 75.898650] ? kasan_check_read+0x11/0x20 [ 75.902796] ? do_raw_spin_unlock+0xa7/0x2f0 [ 75.907209] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 75.911805] ? kasan_check_write+0x14/0x20 [ 75.916051] ? do_raw_spin_lock+0xc1/0x200 [ 75.920294] __handle_mm_fault+0x3a0a/0x4460 [ 75.924708] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 75.929565] ? graph_lock+0x170/0x170 [ 75.933380] ? lock_downgrade+0x8f0/0x8f0 [ 75.937530] ? kasan_check_read+0x11/0x20 [ 75.941683] ? rcu_is_watching+0x8c/0x150 [ 75.945827] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 75.950233] ? handle_mm_fault+0x8c4/0xc80 [ 75.954475] handle_mm_fault+0x53e/0xc80 [ 75.958563] ? __handle_mm_fault+0x4460/0x4460 [ 75.963163] ? find_vma+0x34/0x190 [ 75.966705] __do_page_fault+0x620/0xe50 [ 75.970775] ? mm_fault_error+0x380/0x380 [ 75.974918] ? ip_options_get_from_user+0x38/0xf0 [ 75.979763] ? graph_lock+0x170/0x170 [ 75.983561] ? __sys_setsockopt+0x1c5/0x3b0 [ 75.987878] ? __x64_sys_setsockopt+0xbe/0x150 [ 75.992455] ? do_syscall_64+0x1b9/0x820 [ 75.996516] do_page_fault+0xf6/0x8c0 [ 76.000315] ? vmalloc_sync_all+0x30/0x30 [ 76.004465] ? find_held_lock+0x36/0x1c0 [ 76.008549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.013393] page_fault+0x1e/0x30 [ 76.016855] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 76.022465] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 76.041790] RSP: 0018:ffff8801c8fb7700 EFLAGS: 00010203 [ 76.047147] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 76.054415] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801bb659fa0 [ 76.061773] RBP: ffff8801c8fb7738 R08: ffffed00376cb3f6 R09: ffffed00376cb3f4 [ 76.069036] R10: ffffed00376cb3f5 R11: 0000000000000003 R12: 0000000020014000 [ 76.076298] R13: 0000000020013ff4 R14: ffff8801bb659fa0 R15: 00007ffffffff000 [ 76.083581] ? _copy_from_user+0x10d/0x150 [ 76.087812] ip_options_get_from_user+0x8d/0xf0 [ 76.092482] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 76.098789] ? ip_ra_control+0x640/0x640 [ 76.102844] ? graph_lock+0x170/0x170 [ 76.106639] ? __sigqueue_free.part.28+0x7d/0xa0 [ 76.111390] ? graph_lock+0x170/0x170 [ 76.115187] ? kmem_cache_free+0x25c/0x2d0 [ 76.119425] ? graph_lock+0x170/0x170 [ 76.123220] ? __sigqueue_free.part.28+0x7d/0xa0 [ 76.127973] ? find_held_lock+0x36/0x1c0 [ 76.132037] ? lock_downgrade+0x8f0/0x8f0 [ 76.136187] ? kasan_check_read+0x11/0x20 [ 76.140329] ? rcu_is_watching+0x8c/0x150 [ 76.144559] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 76.148971] ? __fget+0x414/0x670 [ 76.152420] ? rcu_is_watching+0x61/0x150 [ 76.156564] ? expand_files.part.8+0x9c0/0x9c0 [ 76.161151] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 76.166172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.171711] ? signal_setup_done+0xc1/0x2f0 [ 76.176030] ? __fget_light+0x2f7/0x440 [ 76.179999] ? fget_raw+0x20/0x20 [ 76.183451] ? do_signal+0x43c/0x21c0 [ 76.187247] ? __bad_area+0x159/0x200 [ 76.191047] ip_setsockopt+0x4c/0x140 [ 76.194845] tcp_setsockopt+0x93/0xe0 [ 76.198647] sock_common_setsockopt+0x9a/0xe0 [ 76.203142] __sys_setsockopt+0x1c5/0x3b0 [ 76.207286] ? kernel_accept+0x310/0x310 [ 76.211358] __x64_sys_setsockopt+0xbe/0x150 [ 76.215771] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.220787] do_syscall_64+0x1b9/0x820 [ 76.224667] ? syscall_slow_exit_work+0x500/0x500 [ 76.229508] ? syscall_return_slowpath+0x5e0/0x5e0 [ 76.234434] ? syscall_return_slowpath+0x31d/0x5e0 [ 76.239381] ? retint_user+0x18/0x18 [ 76.243096] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.247938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.253116] RIP: 0033:0x446a59 [ 76.256293] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.275611] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 76.283315] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 76.290576] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 76.297834] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 76.305096] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 76.312358] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 76.319745] CPU: 1 PID: 10476 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 76.327290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.336648] Call Trace: [ 76.339246] dump_stack+0x1c9/0x2b4 [ 76.342864] ? dump_stack_print_info.cold.2+0x52/0x52 [ 76.348056] ? kasan_check_write+0x14/0x20 [ 76.352295] ? do_raw_spin_lock+0xc1/0x200 [ 76.356552] handle_userfault.cold.33+0x47/0x62 [ 76.361235] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 76.365827] ? trace_hardirqs_on+0x10/0x10 [ 76.370061] ? __lock_acquire+0x7fc/0x5020 [ 76.374297] ? find_held_lock+0x36/0x1c0 [ 76.378358] ? print_usage_bug+0xc0/0xc0 [ 76.382946] ? print_usage_bug+0xc0/0xc0 [ 76.387088] ? userfaultfd_ctx_put+0x810/0x810 [ 76.391683] ? __lock_acquire+0x7fc/0x5020 [ 76.395916] ? rcu_is_watching+0x8c/0x150 [ 76.400062] ? graph_lock+0x170/0x170 [ 76.403874] ? find_held_lock+0x36/0x1c0 [ 76.407932] ? lock_downgrade+0x8f0/0x8f0 [ 76.412087] ? kasan_check_read+0x11/0x20 [ 76.416240] ? do_raw_spin_unlock+0xa7/0x2f0 [ 76.420659] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 76.425251] ? kasan_check_write+0x14/0x20 [ 76.429491] ? do_raw_spin_lock+0xc1/0x200 [ 76.433722] __handle_mm_fault+0x3a0a/0x4460 [ 76.438131] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 76.442967] ? graph_lock+0x170/0x170 [ 76.446787] ? lock_downgrade+0x8f0/0x8f0 [ 76.450923] ? kasan_check_read+0x11/0x20 [ 76.455083] ? rcu_is_watching+0x8c/0x150 [ 76.459667] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 76.464064] ? handle_mm_fault+0x8c4/0xc80 [ 76.468306] handle_mm_fault+0x53e/0xc80 [ 76.472373] ? __handle_mm_fault+0x4460/0x4460 [ 76.476951] ? find_vma+0x34/0x190 [ 76.480487] __do_page_fault+0x620/0xe50 [ 76.484544] ? mm_fault_error+0x380/0x380 [ 76.488677] ? ip_options_get_from_user+0x38/0xf0 [ 76.493510] ? graph_lock+0x170/0x170 [ 76.497302] ? __sys_setsockopt+0x1c5/0x3b0 [ 76.501607] ? __x64_sys_setsockopt+0xbe/0x150 [ 76.506176] ? do_syscall_64+0x1b9/0x820 [ 76.510225] do_page_fault+0xf6/0x8c0 [ 76.514017] ? vmalloc_sync_all+0x30/0x30 [ 76.518160] ? find_held_lock+0x36/0x1c0 [ 76.522232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.527156] page_fault+0x1e/0x30 [ 76.530603] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 76.536215] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 76.555495] RSP: 0018:ffff8801b4e0f700 EFLAGS: 00010203 [ 76.560848] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 76.568108] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b83ebf20 [ 76.575364] RBP: ffff8801b4e0f738 R08: ffffed003707d7e6 R09: ffffed003707d7e4 [ 76.582621] R10: ffffed003707d7e5 R11: 0000000000000003 R12: 0000000020014000 [ 76.589891] R13: 0000000020013ff4 R14: ffff8801b83ebf20 R15: 00007ffffffff000 [ 76.597168] ? _copy_from_user+0x10d/0x150 [ 76.601420] ip_options_get_from_user+0x8d/0xf0 [ 76.606089] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 76.611102] ? ip_ra_control+0x640/0x640 [ 76.615167] ? graph_lock+0x170/0x170 [ 76.618969] ? __sigqueue_free.part.28+0x7d/0xa0 [ 76.623718] ? graph_lock+0x170/0x170 [ 76.627507] ? kmem_cache_free+0x25c/0x2d0 [ 76.631734] ? graph_lock+0x170/0x170 [ 76.635527] ? __sigqueue_free.part.28+0x7d/0xa0 [ 76.640278] ? find_held_lock+0x36/0x1c0 [ 76.644340] ? lock_downgrade+0x8f0/0x8f0 [ 76.648494] ? kasan_check_read+0x11/0x20 [ 76.652635] ? rcu_is_watching+0x8c/0x150 [ 76.656770] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 76.661169] ? __fget+0x414/0x670 [ 76.664610] ? rcu_is_watching+0x61/0x150 [ 76.668765] ? expand_files.part.8+0x9c0/0x9c0 [ 76.673338] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 76.678350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.683891] ? signal_setup_done+0xc1/0x2f0 [ 76.688224] ? __fget_light+0x2f7/0x440 [ 76.692192] ? fget_raw+0x20/0x20 [ 76.695632] ? do_signal+0x43c/0x21c0 [ 76.699608] ? __bad_area+0x159/0x200 [ 76.703395] ip_setsockopt+0x4c/0x140 [ 76.707187] tcp_setsockopt+0x93/0xe0 [ 76.710974] sock_common_setsockopt+0x9a/0xe0 [ 76.715471] __sys_setsockopt+0x1c5/0x3b0 [ 76.719603] ? kernel_accept+0x310/0x310 [ 76.723659] __x64_sys_setsockopt+0xbe/0x150 [ 76.728065] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 76.733070] do_syscall_64+0x1b9/0x820 [ 76.736943] ? syscall_slow_exit_work+0x500/0x500 [ 76.741770] ? syscall_return_slowpath+0x5e0/0x5e0 [ 76.746718] ? syscall_return_slowpath+0x31d/0x5e0 [ 76.751648] ? retint_user+0x18/0x18 [ 76.755360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.760202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.765375] RIP: 0033:0x446a59 [ 76.768548] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.787773] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 76.795478] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 executing program executing program executing program executing program executing program executing program [ 76.802734] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 76.809994] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 76.817265] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 76.824518] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program executing program executing program executing program [ 76.958101] FAULT_FLAG_ALLOW_RETRY missing 30 [ 76.962853] CPU: 1 PID: 10634 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 76.970396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.979748] Call Trace: [ 76.982342] dump_stack+0x1c9/0x2b4 [ 76.985983] ? dump_stack_print_info.cold.2+0x52/0x52 [ 76.991173] ? kasan_check_write+0x14/0x20 [ 76.995409] ? do_raw_spin_lock+0xc1/0x200 [ 76.999658] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 77.004334] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 77.008928] ? trace_hardirqs_on+0x10/0x10 [ 77.013171] ? __lock_acquire+0x7fc/0x5020 [ 77.017847] ? find_held_lock+0x36/0x1c0 [ 77.021928] ? print_usage_bug+0xc0/0xc0 [ 77.025995] ? print_usage_bug+0xc0/0xc0 [ 77.030066] ? userfaultfd_ctx_put+0x810/0x810 [ 77.034676] ? __lock_acquire+0x7fc/0x5020 [ 77.038910] ? rcu_is_watching+0x8c/0x150 [ 77.043064] ? graph_lock+0x170/0x170 [ 77.046981] ? find_held_lock+0x36/0x1c0 [ 77.051059] ? lock_downgrade+0x8f0/0x8f0 executing program executing program [ 77.055219] ? kasan_check_read+0x11/0x20 [ 77.059377] ? do_raw_spin_unlock+0xa7/0x2f0 [ 77.063795] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 77.068384] ? kasan_check_write+0x14/0x20 [ 77.072624] ? do_raw_spin_lock+0xc1/0x200 [ 77.076871] __handle_mm_fault+0x3a0a/0x4460 [ 77.081827] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 77.086680] ? graph_lock+0x170/0x170 [ 77.090508] ? lock_downgrade+0x8f0/0x8f0 [ 77.094671] ? kasan_check_read+0x11/0x20 [ 77.098831] ? rcu_is_watching+0x8c/0x150 [ 77.102976] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 77.107390] ? handle_mm_fault+0x8c4/0xc80 [ 77.111631] handle_mm_fault+0x53e/0xc80 [ 77.115696] ? __handle_mm_fault+0x4460/0x4460 [ 77.120282] ? find_vma+0x34/0x190 [ 77.123836] __do_page_fault+0x620/0xe50 [ 77.127919] ? mm_fault_error+0x380/0x380 [ 77.132076] ? ip_options_get_from_user+0x38/0xf0 [ 77.136932] ? graph_lock+0x170/0x170 [ 77.140744] ? __sys_setsockopt+0x1c5/0x3b0 [ 77.145077] ? __x64_sys_setsockopt+0xbe/0x150 [ 77.149680] ? do_syscall_64+0x1b9/0x820 [ 77.153756] do_page_fault+0xf6/0x8c0 executing program executing program [ 77.157568] ? vmalloc_sync_all+0x30/0x30 [ 77.161729] ? find_held_lock+0x36/0x1c0 [ 77.165811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.170747] page_fault+0x1e/0x30 [ 77.174203] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 77.179817] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 77.199178] RSP: 0018:ffff8801c6a3f700 EFLAGS: 00010203 executing program executing program [ 77.204561] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 77.211824] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d37b2420 [ 77.219093] RBP: ffff8801c6a3f738 R08: ffffed003a6f6486 R09: ffffed003a6f6484 [ 77.226364] R10: ffffed003a6f6485 R11: 0000000000000003 R12: 0000000020014000 [ 77.233641] R13: 0000000020013ff4 R14: ffff8801d37b2420 R15: 00007ffffffff000 [ 77.240942] ? _copy_from_user+0x10d/0x150 [ 77.245196] ip_options_get_from_user+0x8d/0xf0 [ 77.249902] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 77.254935] ? ip_ra_control+0x640/0x640 executing program executing program [ 77.259007] ? graph_lock+0x170/0x170 [ 77.262815] ? __sigqueue_free.part.28+0x7d/0xa0 [ 77.267581] ? graph_lock+0x170/0x170 [ 77.271398] ? kmem_cache_free+0x25c/0x2d0 [ 77.275646] ? graph_lock+0x170/0x170 [ 77.279457] ? __sigqueue_free.part.28+0x7d/0xa0 [ 77.284215] ? find_held_lock+0x36/0x1c0 [ 77.288293] ? lock_downgrade+0x8f0/0x8f0 [ 77.292449] ? kasan_check_read+0x11/0x20 [ 77.296598] ? rcu_is_watching+0x8c/0x150 [ 77.300744] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 77.305175] ? __fget+0x414/0x670 executing program executing program executing program [ 77.308764] ? rcu_is_watching+0x61/0x150 [ 77.312919] ? expand_files.part.8+0x9c0/0x9c0 [ 77.317606] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 77.322637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.328185] ? signal_setup_done+0xc1/0x2f0 [ 77.332506] ? __fget_light+0x2f7/0x440 [ 77.336488] ? fget_raw+0x20/0x20 [ 77.339954] ? do_signal+0x43c/0x21c0 [ 77.343766] ? __bad_area+0x159/0x200 [ 77.347576] ip_setsockopt+0x4c/0x140 [ 77.351387] tcp_setsockopt+0x93/0xe0 [ 77.355200] sock_common_setsockopt+0x9a/0xe0 executing program executing program [ 77.359705] __sys_setsockopt+0x1c5/0x3b0 [ 77.363866] ? kernel_accept+0x310/0x310 [ 77.367951] __x64_sys_setsockopt+0xbe/0x150 [ 77.372375] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.377398] do_syscall_64+0x1b9/0x820 [ 77.381285] ? syscall_slow_exit_work+0x500/0x500 [ 77.386138] ? syscall_return_slowpath+0x5e0/0x5e0 [ 77.391076] ? syscall_return_slowpath+0x31d/0x5e0 [ 77.396021] ? retint_user+0x18/0x18 [ 77.399738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.404590] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 77.409779] RIP: 0033:0x446a59 [ 77.412956] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.432602] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 77.440312] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 77.447588] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program [ 77.454967] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 77.462248] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 77.469526] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program [ 77.551235] FAULT_FLAG_ALLOW_RETRY missing 30 [ 77.555827] CPU: 1 PID: 10680 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 77.563358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.572706] Call Trace: [ 77.575323] dump_stack+0x1c9/0x2b4 [ 77.578966] ? dump_stack_print_info.cold.2+0x52/0x52 [ 77.584165] ? kasan_check_write+0x14/0x20 [ 77.588411] ? do_raw_spin_lock+0xc1/0x200 [ 77.592654] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 77.597341] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 77.601938] ? trace_hardirqs_on+0x10/0x10 [ 77.606186] ? __lock_acquire+0x7fc/0x5020 [ 77.610433] ? find_held_lock+0x36/0x1c0 [ 77.614512] ? print_usage_bug+0xc0/0xc0 [ 77.618587] ? print_usage_bug+0xc0/0xc0 [ 77.622653] ? userfaultfd_ctx_put+0x810/0x810 [ 77.627253] ? __lock_acquire+0x7fc/0x5020 [ 77.631486] ? rcu_is_watching+0x8c/0x150 [ 77.635644] ? graph_lock+0x170/0x170 [ 77.639475] ? find_held_lock+0x36/0x1c0 [ 77.643543] ? lock_downgrade+0x8f0/0x8f0 [ 77.647699] ? kasan_check_read+0x11/0x20 executing program executing program [ 77.651855] ? do_raw_spin_unlock+0xa7/0x2f0 [ 77.656274] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 77.660869] ? kasan_check_write+0x14/0x20 [ 77.665114] ? do_raw_spin_lock+0xc1/0x200 [ 77.669344] __handle_mm_fault+0x3a0a/0x4460 [ 77.673755] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 77.678597] ? graph_lock+0x170/0x170 [ 77.682402] ? lock_downgrade+0x8f0/0x8f0 [ 77.686572] ? kasan_check_read+0x11/0x20 [ 77.690722] ? rcu_is_watching+0x8c/0x150 [ 77.694879] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 77.699295] ? handle_mm_fault+0x8c4/0xc80 [ 77.703553] handle_mm_fault+0x53e/0xc80 [ 77.707628] ? __handle_mm_fault+0x4460/0x4460 [ 77.712219] ? find_vma+0x34/0x190 [ 77.715752] __do_page_fault+0x620/0xe50 [ 77.719814] ? mm_fault_error+0x380/0x380 [ 77.724064] ? ip_options_get_from_user+0x38/0xf0 [ 77.728911] ? graph_lock+0x170/0x170 [ 77.732719] ? __sys_setsockopt+0x1c5/0x3b0 [ 77.737061] ? __x64_sys_setsockopt+0xbe/0x150 [ 77.741653] ? do_syscall_64+0x1b9/0x820 [ 77.745725] do_page_fault+0xf6/0x8c0 executing program [ 77.749536] ? vmalloc_sync_all+0x30/0x30 [ 77.753694] ? find_held_lock+0x36/0x1c0 [ 77.757763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.762645] page_fault+0x1e/0x30 [ 77.766105] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 77.771722] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 77.790905] RSP: 0018:ffff8801c7eef700 EFLAGS: 00010203 executing program executing program executing program [ 77.796271] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 77.803549] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b91789a0 [ 77.810841] RBP: ffff8801c7eef738 R08: ffffed003722f136 R09: ffffed003722f134 [ 77.818118] R10: ffffed003722f135 R11: 0000000000000003 R12: 0000000020014000 [ 77.825484] R13: 0000000020013ff4 R14: ffff8801b91789a0 R15: 00007ffffffff000 [ 77.832762] ? _copy_from_user+0x10d/0x150 [ 77.837010] ip_options_get_from_user+0x8d/0xf0 [ 77.841695] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 77.846892] ? ip_ra_control+0x640/0x640 executing program [ 77.850972] ? graph_lock+0x170/0x170 [ 77.854786] ? __sigqueue_free.part.28+0x7d/0xa0 [ 77.859569] ? graph_lock+0x170/0x170 [ 77.863372] ? kmem_cache_free+0x25c/0x2d0 [ 77.867619] ? graph_lock+0x170/0x170 [ 77.871433] ? __sigqueue_free.part.28+0x7d/0xa0 [ 77.876283] ? find_held_lock+0x36/0x1c0 [ 77.880360] ? lock_downgrade+0x8f0/0x8f0 [ 77.884520] ? kasan_check_read+0x11/0x20 [ 77.888666] ? rcu_is_watching+0x8c/0x150 [ 77.892805] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 77.897218] ? __fget+0x414/0x670 executing program executing program [ 77.900674] ? rcu_is_watching+0x61/0x150 [ 77.904822] ? expand_files.part.8+0x9c0/0x9c0 [ 77.909428] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 77.914490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.920044] ? signal_setup_done+0xc1/0x2f0 [ 77.924464] ? __fget_light+0x2f7/0x440 [ 77.928518] ? fget_raw+0x20/0x20 [ 77.931974] ? do_signal+0x43c/0x21c0 [ 77.935767] ? __bad_area+0x159/0x200 [ 77.939568] ip_setsockopt+0x4c/0x140 [ 77.943369] tcp_setsockopt+0x93/0xe0 [ 77.947176] sock_common_setsockopt+0x9a/0xe0 executing program [ 77.951672] __sys_setsockopt+0x1c5/0x3b0 [ 77.955820] ? kernel_accept+0x310/0x310 [ 77.959901] __x64_sys_setsockopt+0xbe/0x150 [ 77.964330] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.969368] do_syscall_64+0x1b9/0x820 [ 77.973262] ? syscall_slow_exit_work+0x500/0x500 [ 77.978111] ? syscall_return_slowpath+0x5e0/0x5e0 [ 77.983140] ? syscall_return_slowpath+0x31d/0x5e0 [ 77.988077] ? retint_user+0x18/0x18 [ 77.991795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.996657] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program [ 78.001853] RIP: 0033:0x446a59 [ 78.005041] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.024381] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 78.032110] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 78.039391] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program [ 78.046673] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 78.053963] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 78.061660] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 78.077560] FAULT_FLAG_ALLOW_RETRY missing 30 [ 78.082139] CPU: 0 PID: 10849 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 78.089677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.099036] Call Trace: [ 78.101662] dump_stack+0x1c9/0x2b4 [ 78.105307] ? dump_stack_print_info.cold.2+0x52/0x52 [ 78.110514] ? kasan_check_write+0x14/0x20 [ 78.114761] ? do_raw_spin_lock+0xc1/0x200 [ 78.119001] handle_userfault.cold.33+0x47/0x62 [ 78.123697] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 78.128291] ? trace_hardirqs_on+0x10/0x10 [ 78.132537] ? rb_next+0x140/0x140 [ 78.136089] ? print_usage_bug+0xc0/0xc0 [ 78.140154] ? print_usage_bug+0xc0/0xc0 [ 78.144209] ? userfaultfd_ctx_put+0x810/0x810 [ 78.148790] ? __lock_acquire+0x7fc/0x5020 executing program [ 78.153023] ? rcu_is_watching+0x8c/0x150 [ 78.157175] ? graph_lock+0x170/0x170 [ 78.160980] ? find_held_lock+0x36/0x1c0 [ 78.165044] ? lock_downgrade+0x8f0/0x8f0 [ 78.169202] ? kasan_check_read+0x11/0x20 [ 78.173346] ? do_raw_spin_unlock+0xa7/0x2f0 [ 78.177838] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 78.182432] ? kasan_check_write+0x14/0x20 [ 78.186667] ? do_raw_spin_lock+0xc1/0x200 [ 78.190908] __handle_mm_fault+0x3a0a/0x4460 [ 78.195317] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 78.200148] ? graph_lock+0x170/0x170 [ 78.203962] ? lock_downgrade+0x8f0/0x8f0 [ 78.208111] ? kasan_check_read+0x11/0x20 [ 78.212246] ? rcu_is_watching+0x8c/0x150 [ 78.216562] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 78.220958] ? handle_mm_fault+0x8c4/0xc80 [ 78.225195] handle_mm_fault+0x53e/0xc80 [ 78.229261] ? __handle_mm_fault+0x4460/0x4460 [ 78.233852] ? find_vma+0x34/0x190 [ 78.237391] __do_page_fault+0x620/0xe50 [ 78.241469] ? mm_fault_error+0x380/0x380 [ 78.245619] ? ip_options_get_from_user+0x38/0xf0 [ 78.250460] ? graph_lock+0x170/0x170 executing program [ 78.254533] ? __sys_setsockopt+0x1c5/0x3b0 [ 78.258848] ? __x64_sys_setsockopt+0xbe/0x150 [ 78.263442] ? do_syscall_64+0x1b9/0x820 [ 78.267493] do_page_fault+0xf6/0x8c0 [ 78.271295] ? vmalloc_sync_all+0x30/0x30 [ 78.275458] ? find_held_lock+0x36/0x1c0 [ 78.279549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.284579] page_fault+0x1e/0x30 [ 78.288216] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 78.293814] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 78.313050] RSP: 0018:ffff8801c7fcf700 EFLAGS: 00010203 [ 78.318406] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 78.325688] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d37b20a0 [ 78.332948] RBP: ffff8801c7fcf738 R08: ffffed003a6f6416 R09: ffffed003a6f6414 [ 78.341531] R10: ffffed003a6f6415 R11: 0000000000000003 R12: 0000000020014000 executing program [ 78.348798] R13: 0000000020013ff4 R14: ffff8801d37b20a0 R15: 00007ffffffff000 [ 78.356088] ? _copy_from_user+0x10d/0x150 [ 78.360332] ip_options_get_from_user+0x8d/0xf0 [ 78.365004] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 78.370040] ? ip_ra_control+0x640/0x640 [ 78.374111] ? graph_lock+0x170/0x170 [ 78.377911] ? __sigqueue_free.part.28+0x7d/0xa0 [ 78.382664] ? graph_lock+0x170/0x170 [ 78.386470] ? kmem_cache_free+0x25c/0x2d0 [ 78.390731] ? find_held_lock+0x36/0x1c0 [ 78.394813] ? find_held_lock+0x36/0x1c0 [ 78.398866] ? lock_downgrade+0x8f0/0x8f0 [ 78.403012] ? kasan_check_read+0x11/0x20 [ 78.407160] ? rcu_is_watching+0x8c/0x150 [ 78.411302] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 78.415706] ? __fget+0x414/0x670 [ 78.419170] ? expand_files.part.8+0x9c0/0x9c0 [ 78.423761] ? __schedule+0x884/0x1ed0 [ 78.427643] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 78.432650] ? __fget_light+0x2f7/0x440 [ 78.436609] ? fget_raw+0x20/0x20 [ 78.440054] ? do_signal+0x43c/0x21c0 [ 78.443840] ? __bad_area+0x159/0x200 [ 78.447639] ip_setsockopt+0x4c/0x140 [ 78.451437] tcp_setsockopt+0x93/0xe0 executing program executing program executing program executing program executing program [ 78.455229] sock_common_setsockopt+0x9a/0xe0 [ 78.459711] __sys_setsockopt+0x1c5/0x3b0 [ 78.463854] ? kernel_accept+0x310/0x310 [ 78.467921] __x64_sys_setsockopt+0xbe/0x150 [ 78.472341] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.477351] do_syscall_64+0x1b9/0x820 [ 78.481225] ? syscall_slow_exit_work+0x500/0x500 [ 78.486074] ? syscall_return_slowpath+0x5e0/0x5e0 [ 78.491015] ? syscall_return_slowpath+0x31d/0x5e0 [ 78.495971] ? retint_user+0x18/0x18 [ 78.499695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.504556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.509746] RIP: 0033:0x446a59 [ 78.512922] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.532144] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 78.539865] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 78.547138] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program [ 78.555001] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 78.562274] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 78.569545] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 78.589352] FAULT_FLAG_ALLOW_RETRY missing 30 [ 78.594140] CPU: 1 PID: 11075 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 executing program executing program executing program executing program [ 78.601673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.611033] Call Trace: [ 78.613644] dump_stack+0x1c9/0x2b4 [ 78.617297] ? dump_stack_print_info.cold.2+0x52/0x52 [ 78.622505] ? kasan_check_write+0x14/0x20 [ 78.626752] ? do_raw_spin_lock+0xc1/0x200 [ 78.631016] handle_userfault.cold.33+0x47/0x62 [ 78.635705] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 78.640296] ? trace_hardirqs_on+0x10/0x10 [ 78.644541] ? __lock_acquire+0x7fc/0x5020 [ 78.648790] ? rb_next+0x140/0x140 [ 78.652346] ? print_usage_bug+0xc0/0xc0 executing program [ 78.656412] ? print_usage_bug+0xc0/0xc0 [ 78.660469] ? userfaultfd_ctx_put+0x810/0x810 [ 78.665078] ? __lock_acquire+0x7fc/0x5020 [ 78.669315] ? rcu_is_watching+0x8c/0x150 [ 78.673469] ? graph_lock+0x170/0x170 [ 78.677278] ? find_held_lock+0x36/0x1c0 [ 78.681347] ? lock_downgrade+0x8f0/0x8f0 [ 78.685515] ? kasan_check_read+0x11/0x20 [ 78.689669] ? do_raw_spin_unlock+0xa7/0x2f0 [ 78.694084] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 78.698672] ? kasan_check_write+0x14/0x20 executing program executing program executing program [ 78.702919] ? do_raw_spin_lock+0xc1/0x200 [ 78.707178] __handle_mm_fault+0x3a0a/0x4460 [ 78.711605] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 78.716457] ? graph_lock+0x170/0x170 [ 78.720285] ? lock_downgrade+0x8f0/0x8f0 [ 78.724451] ? kasan_check_read+0x11/0x20 [ 78.728602] ? rcu_is_watching+0x8c/0x150 [ 78.732765] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 78.737193] ? handle_mm_fault+0x8c4/0xc80 [ 78.741444] handle_mm_fault+0x53e/0xc80 [ 78.745511] ? __handle_mm_fault+0x4460/0x4460 [ 78.750098] ? find_vma+0x34/0x190 executing program executing program executing program [ 78.753645] __do_page_fault+0x620/0xe50 [ 78.757711] ? mm_fault_error+0x380/0x380 [ 78.761866] ? ip_options_get_from_user+0x38/0xf0 [ 78.766719] ? graph_lock+0x170/0x170 [ 78.770527] ? __sys_setsockopt+0x1c5/0x3b0 [ 78.774854] ? __x64_sys_setsockopt+0xbe/0x150 [ 78.779531] ? do_syscall_64+0x1b9/0x820 [ 78.783602] do_page_fault+0xf6/0x8c0 [ 78.787404] ? vmalloc_sync_all+0x30/0x30 [ 78.791554] ? find_held_lock+0x36/0x1c0 [ 78.795637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.800494] page_fault+0x1e/0x30 executing program executing program [ 78.803962] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 78.809582] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 78.828809] RSP: 0018:ffff8801b0e77700 EFLAGS: 00010203 [ 78.834182] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 78.841460] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b63f9d20 [ 78.848737] RBP: ffff8801b0e77738 R08: ffffed0036c7f3a6 R09: ffffed0036c7f3a4 executing program executing program executing program [ 78.856026] R10: ffffed0036c7f3a5 R11: 0000000000000003 R12: 0000000020014000 [ 78.863314] R13: 0000000020013ff4 R14: ffff8801b63f9d20 R15: 00007ffffffff000 [ 78.870622] ? _copy_from_user+0x10d/0x150 [ 78.874870] ip_options_get_from_user+0x8d/0xf0 [ 78.879558] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 78.884589] ? ip_ra_control+0x640/0x640 [ 78.888661] ? graph_lock+0x170/0x170 [ 78.892472] ? __sigqueue_free.part.28+0x7d/0xa0 [ 78.897243] ? graph_lock+0x170/0x170 [ 78.901056] ? kmem_cache_free+0x25c/0x2d0 executing program executing program [ 78.905300] ? graph_lock+0x170/0x170 [ 78.909110] ? __sigqueue_free.part.28+0x7d/0xa0 [ 78.913881] ? find_held_lock+0x36/0x1c0 [ 78.917968] ? lock_downgrade+0x8f0/0x8f0 [ 78.922168] ? kasan_check_read+0x11/0x20 [ 78.926323] ? rcu_is_watching+0x8c/0x150 [ 78.930470] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 78.934891] ? __fget+0x414/0x670 [ 78.938347] ? rcu_is_watching+0x61/0x150 [ 78.942503] ? expand_files.part.8+0x9c0/0x9c0 [ 78.947095] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 78.952117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program executing program [ 78.957661] ? signal_setup_done+0xc1/0x2f0 [ 78.961989] ? __fget_light+0x2f7/0x440 [ 78.965969] ? fget_raw+0x20/0x20 [ 78.969432] ? do_signal+0x43c/0x21c0 [ 78.973237] ? __bad_area+0x159/0x200 [ 78.977050] ip_setsockopt+0x4c/0x140 [ 78.980860] tcp_setsockopt+0x93/0xe0 [ 78.984702] sock_common_setsockopt+0x9a/0xe0 [ 78.989211] __sys_setsockopt+0x1c5/0x3b0 [ 78.993369] ? kernel_accept+0x310/0x310 [ 78.997436] __x64_sys_setsockopt+0xbe/0x150 [ 79.001849] ? trace_hardirqs_on_caller+0x421/0x5c0 executing program executing program executing program [ 79.006876] do_syscall_64+0x1b9/0x820 [ 79.010772] ? syscall_slow_exit_work+0x500/0x500 [ 79.015623] ? syscall_return_slowpath+0x5e0/0x5e0 [ 79.020555] ? syscall_return_slowpath+0x31d/0x5e0 [ 79.025490] ? retint_user+0x18/0x18 [ 79.029218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.034081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.039292] RIP: 0033:0x446a59 executing program executing program executing program executing program executing program [ 79.042471] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.061824] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 79.069561] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 79.076836] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 79.084109] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 79.091381] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 79.098647] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 79.125195] FAULT_FLAG_ALLOW_RETRY missing 30 [ 79.129823] CPU: 0 PID: 11251 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 79.137358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.146708] Call Trace: [ 79.149294] dump_stack+0x1c9/0x2b4 [ 79.152932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 79.158128] ? kasan_check_write+0x14/0x20 [ 79.162360] ? do_raw_spin_lock+0xc1/0x200 [ 79.166606] handle_userfault.cold.33+0x47/0x62 executing program [ 79.171284] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 79.175868] ? trace_hardirqs_on+0x10/0x10 [ 79.180118] ? print_usage_bug+0xc0/0xc0 [ 79.184192] ? print_usage_bug+0xc0/0xc0 [ 79.188245] ? userfaultfd_ctx_put+0x810/0x810 [ 79.192818] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 79.198362] ? __lock_acquire+0x7fc/0x5020 [ 79.202594] ? graph_lock+0x170/0x170 [ 79.206383] ? graph_lock+0x170/0x170 [ 79.210198] ? find_held_lock+0x36/0x1c0 [ 79.214276] ? lock_downgrade+0x8f0/0x8f0 [ 79.218441] ? kasan_check_read+0x11/0x20 executing program [ 79.222595] ? do_raw_spin_unlock+0xa7/0x2f0 [ 79.227002] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 79.231601] ? kasan_check_write+0x14/0x20 [ 79.235830] ? do_raw_spin_lock+0xc1/0x200 [ 79.240072] __handle_mm_fault+0x3a0a/0x4460 [ 79.244497] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 79.249346] ? graph_lock+0x170/0x170 [ 79.253160] ? lock_downgrade+0x8f0/0x8f0 [ 79.257312] ? kasan_check_read+0x11/0x20 [ 79.261467] ? rcu_is_watching+0x8c/0x150 [ 79.265723] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 79.270135] ? handle_mm_fault+0x8c4/0xc80 executing program [ 79.274378] handle_mm_fault+0x53e/0xc80 [ 79.278440] ? __handle_mm_fault+0x4460/0x4460 [ 79.283016] ? find_vma+0x34/0x190 [ 79.286569] __do_page_fault+0x620/0xe50 [ 79.290632] ? mm_fault_error+0x380/0x380 [ 79.294766] ? ip_options_get_from_user+0x38/0xf0 [ 79.299601] ? graph_lock+0x170/0x170 [ 79.303387] ? __sys_setsockopt+0x1c5/0x3b0 [ 79.307717] ? __x64_sys_setsockopt+0xbe/0x150 [ 79.312295] ? do_syscall_64+0x1b9/0x820 [ 79.316358] do_page_fault+0xf6/0x8c0 [ 79.320169] ? vmalloc_sync_all+0x30/0x30 executing program [ 79.324319] ? find_held_lock+0x36/0x1c0 [ 79.328383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.333233] page_fault+0x1e/0x30 [ 79.336675] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 79.342279] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 79.361469] RSP: 0018:ffff8801b08ef700 EFLAGS: 00010203 [ 79.366835] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program [ 79.374111] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c0073f20 [ 79.381375] RBP: ffff8801b08ef738 R08: ffffed003800e7e6 R09: ffffed003800e7e4 [ 79.388647] R10: ffffed003800e7e5 R11: 0000000000000003 R12: 0000000020014000 [ 79.395913] R13: 0000000020013ff4 R14: ffff8801c0073f20 R15: 00007ffffffff000 [ 79.403219] ? _copy_from_user+0x10d/0x150 [ 79.407467] ip_options_get_from_user+0x8d/0xf0 [ 79.412151] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 79.417184] ? ip_ra_control+0x640/0x640 [ 79.421248] ? graph_lock+0x170/0x170 executing program [ 79.425041] ? __sigqueue_free.part.28+0x7d/0xa0 [ 79.429788] ? graph_lock+0x170/0x170 [ 79.433590] ? kmem_cache_free+0x25c/0x2d0 [ 79.437831] ? graph_lock+0x170/0x170 [ 79.441635] ? __sigqueue_free.part.28+0x7d/0xa0 [ 79.446390] ? find_held_lock+0x36/0x1c0 [ 79.450466] ? lock_downgrade+0x8f0/0x8f0 [ 79.454609] ? kasan_check_read+0x11/0x20 [ 79.458753] ? rcu_is_watching+0x8c/0x150 [ 79.462905] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 79.467317] ? __fget+0x414/0x670 [ 79.470761] ? rcu_is_watching+0x61/0x150 executing program [ 79.474903] ? expand_files.part.8+0x9c0/0x9c0 [ 79.479496] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 79.484521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.490067] ? signal_setup_done+0xc1/0x2f0 [ 79.494416] ? __fget_light+0x2f7/0x440 [ 79.498399] ? fget_raw+0x20/0x20 [ 79.501843] ? do_signal+0x43c/0x21c0 [ 79.505640] ? __bad_area+0x159/0x200 [ 79.509446] ip_setsockopt+0x4c/0x140 [ 79.513265] tcp_setsockopt+0x93/0xe0 [ 79.517077] sock_common_setsockopt+0x9a/0xe0 [ 79.521584] __sys_setsockopt+0x1c5/0x3b0 executing program [ 79.525732] ? kernel_accept+0x310/0x310 [ 79.529802] __x64_sys_setsockopt+0xbe/0x150 [ 79.534204] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.539210] do_syscall_64+0x1b9/0x820 [ 79.543084] ? syscall_slow_exit_work+0x500/0x500 [ 79.547922] ? syscall_return_slowpath+0x5e0/0x5e0 [ 79.552851] ? syscall_return_slowpath+0x31d/0x5e0 [ 79.557782] ? retint_user+0x18/0x18 [ 79.561506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.566368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.571562] RIP: 0033:0x446a59 executing program [ 79.574735] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.593966] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 79.601681] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 79.608941] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 79.616287] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program [ 79.623551] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 79.630818] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 79.659358] FAULT_FLAG_ALLOW_RETRY missing 30 [ 79.664087] CPU: 1 PID: 11369 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 79.671630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.680977] Call Trace: [ 79.683562] dump_stack+0x1c9/0x2b4 [ 79.687216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 79.692418] ? kasan_check_write+0x14/0x20 [ 79.696657] ? do_raw_spin_lock+0xc1/0x200 [ 79.700900] handle_userfault.cold.33+0x47/0x62 [ 79.705576] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 79.710170] ? trace_hardirqs_on+0x10/0x10 [ 79.714417] ? __lock_acquire+0x7fc/0x5020 [ 79.718663] ? rb_next+0x140/0x140 [ 79.722220] ? print_usage_bug+0xc0/0xc0 executing program executing program executing program executing program [ 79.726295] ? print_usage_bug+0xc0/0xc0 [ 79.730367] ? userfaultfd_ctx_put+0x810/0x810 [ 79.734977] ? __lock_acquire+0x7fc/0x5020 [ 79.739247] ? rcu_is_watching+0x8c/0x150 [ 79.743403] ? graph_lock+0x170/0x170 [ 79.747217] ? find_held_lock+0x36/0x1c0 [ 79.751300] ? lock_downgrade+0x8f0/0x8f0 [ 79.755464] ? kasan_check_read+0x11/0x20 [ 79.759620] ? do_raw_spin_unlock+0xa7/0x2f0 [ 79.764217] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 79.768821] ? kasan_check_write+0x14/0x20 [ 79.773054] ? do_raw_spin_lock+0xc1/0x200 executing program [ 79.777293] __handle_mm_fault+0x3a0a/0x4460 [ 79.781718] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 79.786568] ? graph_lock+0x170/0x170 [ 79.790392] ? lock_downgrade+0x8f0/0x8f0 [ 79.794545] ? kasan_check_read+0x11/0x20 [ 79.798692] ? rcu_is_watching+0x8c/0x150 [ 79.802839] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 79.807262] ? handle_mm_fault+0x8c4/0xc80 [ 79.811499] handle_mm_fault+0x53e/0xc80 [ 79.815572] ? __handle_mm_fault+0x4460/0x4460 [ 79.820164] ? find_vma+0x34/0x190 [ 79.823716] __do_page_fault+0x620/0xe50 executing program executing program executing program [ 79.827782] ? mm_fault_error+0x380/0x380 [ 79.831943] ? ip_options_get_from_user+0x38/0xf0 [ 79.836799] ? graph_lock+0x170/0x170 [ 79.840602] ? __sys_setsockopt+0x1c5/0x3b0 [ 79.845008] ? __x64_sys_setsockopt+0xbe/0x150 [ 79.849599] ? do_syscall_64+0x1b9/0x820 [ 79.853672] do_page_fault+0xf6/0x8c0 [ 79.857477] ? vmalloc_sync_all+0x30/0x30 [ 79.861640] ? find_held_lock+0x36/0x1c0 [ 79.865708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.870546] page_fault+0x1e/0x30 executing program executing program [ 79.874004] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 79.879620] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 79.898970] RSP: 0018:ffff8801a9b57700 EFLAGS: 00010203 [ 79.904351] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 79.911639] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d327b7a0 [ 79.918908] RBP: ffff8801a9b57738 R08: ffffed003a64f6f6 R09: ffffed003a64f6f4 executing program executing program executing program [ 79.926190] R10: ffffed003a64f6f5 R11: 0000000000000003 R12: 0000000020014000 [ 79.933461] R13: 0000000020013ff4 R14: ffff8801d327b7a0 R15: 00007ffffffff000 [ 79.940766] ? _copy_from_user+0x10d/0x150 [ 79.945022] ip_options_get_from_user+0x8d/0xf0 [ 79.949710] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 79.954745] ? ip_ra_control+0x640/0x640 [ 79.958819] ? graph_lock+0x170/0x170 [ 79.962643] ? __sigqueue_free.part.28+0x7d/0xa0 [ 79.967402] ? graph_lock+0x170/0x170 [ 79.971212] ? kmem_cache_free+0x25c/0x2d0 executing program executing program [ 79.975467] ? graph_lock+0x170/0x170 [ 79.979283] ? __sigqueue_free.part.28+0x7d/0xa0 [ 79.984054] ? find_held_lock+0x36/0x1c0 [ 79.988137] ? lock_downgrade+0x8f0/0x8f0 [ 79.992303] ? kasan_check_read+0x11/0x20 [ 79.996457] ? rcu_is_watching+0x8c/0x150 [ 80.000604] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 80.005028] ? __fget+0x414/0x670 [ 80.008492] ? rcu_is_watching+0x61/0x150 [ 80.012675] ? expand_files.part.8+0x9c0/0x9c0 [ 80.017261] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 80.022282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program executing program [ 80.027826] ? signal_setup_done+0xc1/0x2f0 [ 80.032162] ? __fget_light+0x2f7/0x440 [ 80.036128] ? fget_raw+0x20/0x20 [ 80.039583] ? do_signal+0x43c/0x21c0 [ 80.043391] ? __bad_area+0x159/0x200 [ 80.047204] ip_setsockopt+0x4c/0x140 [ 80.051018] tcp_setsockopt+0x93/0xe0 [ 80.054831] sock_common_setsockopt+0x9a/0xe0 [ 80.059345] __sys_setsockopt+0x1c5/0x3b0 [ 80.063502] ? kernel_accept+0x310/0x310 [ 80.067584] __x64_sys_setsockopt+0xbe/0x150 [ 80.072009] ? trace_hardirqs_on_caller+0x421/0x5c0 executing program executing program executing program [ 80.077038] do_syscall_64+0x1b9/0x820 [ 80.080953] ? syscall_slow_exit_work+0x500/0x500 [ 80.085795] ? syscall_return_slowpath+0x5e0/0x5e0 [ 80.090730] ? syscall_return_slowpath+0x31d/0x5e0 [ 80.095675] ? retint_user+0x18/0x18 [ 80.099407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.104265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.109462] RIP: 0033:0x446a59 executing program executing program executing program executing program executing program executing program [ 80.112650] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.132182] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 80.139896] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 80.147176] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 80.154454] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 80.161724] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 80.169000] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 80.244075] FAULT_FLAG_ALLOW_RETRY missing 30 [ 80.248690] CPU: 0 PID: 11543 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 80.256318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.265702] Call Trace: [ 80.268292] dump_stack+0x1c9/0x2b4 [ 80.271917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 80.277111] ? kasan_check_write+0x14/0x20 [ 80.281363] ? do_raw_spin_lock+0xc1/0x200 [ 80.285618] handle_userfault.cold.33+0x47/0x62 executing program [ 80.290292] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 80.294873] ? trace_hardirqs_on+0x10/0x10 [ 80.299292] ? __lock_acquire+0x7fc/0x5020 [ 80.303547] ? rb_next+0x140/0x140 [ 80.307101] ? print_usage_bug+0xc0/0xc0 [ 80.311179] ? print_usage_bug+0xc0/0xc0 [ 80.315231] ? userfaultfd_ctx_put+0x810/0x810 [ 80.319817] ? __lock_acquire+0x7fc/0x5020 [ 80.324040] ? rcu_is_watching+0x8c/0x150 [ 80.328191] ? graph_lock+0x170/0x170 [ 80.332005] ? find_held_lock+0x36/0x1c0 [ 80.336511] ? lock_downgrade+0x8f0/0x8f0 executing program [ 80.340655] ? kasan_check_read+0x11/0x20 [ 80.344795] ? do_raw_spin_unlock+0xa7/0x2f0 [ 80.349206] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 80.353788] ? kasan_check_write+0x14/0x20 [ 80.358046] ? do_raw_spin_lock+0xc1/0x200 [ 80.362287] __handle_mm_fault+0x3a0a/0x4460 [ 80.366713] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 80.371558] ? graph_lock+0x170/0x170 [ 80.375412] ? lock_downgrade+0x8f0/0x8f0 [ 80.379576] ? kasan_check_read+0x11/0x20 [ 80.383719] ? rcu_is_watching+0x8c/0x150 [ 80.387862] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 80.392270] ? handle_mm_fault+0x8c4/0xc80 [ 80.396509] handle_mm_fault+0x53e/0xc80 [ 80.400576] ? __handle_mm_fault+0x4460/0x4460 [ 80.405159] ? find_vma+0x34/0x190 [ 80.408691] __do_page_fault+0x620/0xe50 [ 80.412743] ? mm_fault_error+0x380/0x380 [ 80.416886] ? ip_options_get_from_user+0x38/0xf0 [ 80.421729] ? graph_lock+0x170/0x170 [ 80.425526] ? __sys_setsockopt+0x1c5/0x3b0 [ 80.429852] ? __x64_sys_setsockopt+0xbe/0x150 [ 80.434440] ? do_syscall_64+0x1b9/0x820 [ 80.438501] do_page_fault+0xf6/0x8c0 executing program executing program [ 80.442305] ? vmalloc_sync_all+0x30/0x30 [ 80.446460] ? find_held_lock+0x36/0x1c0 [ 80.450530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.455387] page_fault+0x1e/0x30 [ 80.458842] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 80.464448] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 80.483660] RSP: 0018:ffff8801af80f700 EFLAGS: 00010203 [ 80.489036] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 80.496319] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801af81f220 [ 80.503583] RBP: ffff8801af80f738 R08: ffffed0035f03e46 R09: ffffed0035f03e44 [ 80.510840] R10: ffffed0035f03e45 R11: 0000000000000003 R12: 0000000020014000 [ 80.518117] R13: 0000000020013ff4 R14: ffff8801af81f220 R15: 00007ffffffff000 [ 80.525412] ? _copy_from_user+0x10d/0x150 [ 80.529656] ip_options_get_from_user+0x8d/0xf0 [ 80.534326] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 80.539352] ? ip_ra_control+0x640/0x640 executing program executing program [ 80.543420] ? graph_lock+0x170/0x170 [ 80.547221] ? __sigqueue_free.part.28+0x7d/0xa0 [ 80.552555] ? graph_lock+0x170/0x170 [ 80.556351] ? kmem_cache_free+0x25c/0x2d0 [ 80.560617] ? graph_lock+0x170/0x170 [ 80.564422] ? __sigqueue_free.part.28+0x7d/0xa0 [ 80.569204] ? find_held_lock+0x36/0x1c0 [ 80.573273] ? lock_downgrade+0x8f0/0x8f0 [ 80.577426] ? kasan_check_read+0x11/0x20 [ 80.581565] ? rcu_is_watching+0x8c/0x150 [ 80.585712] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 80.590137] ? __fget+0x414/0x670 [ 80.593607] ? rcu_is_watching+0x61/0x150 [ 80.597752] ? expand_files.part.8+0x9c0/0x9c0 [ 80.602330] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 80.607346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.612880] ? signal_setup_done+0xc1/0x2f0 [ 80.617194] ? __fget_light+0x2f7/0x440 [ 80.621158] ? fget_raw+0x20/0x20 [ 80.624630] ? do_signal+0x43c/0x21c0 [ 80.628417] ? __bad_area+0x159/0x200 [ 80.632210] ip_setsockopt+0x4c/0x140 [ 80.636003] tcp_setsockopt+0x93/0xe0 [ 80.639811] sock_common_setsockopt+0x9a/0xe0 executing program executing program executing program [ 80.644318] __sys_setsockopt+0x1c5/0x3b0 [ 80.648469] ? kernel_accept+0x310/0x310 [ 80.652551] __x64_sys_setsockopt+0xbe/0x150 [ 80.656973] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.662008] do_syscall_64+0x1b9/0x820 [ 80.665902] ? syscall_slow_exit_work+0x500/0x500 [ 80.670759] ? syscall_return_slowpath+0x5e0/0x5e0 [ 80.675690] ? syscall_return_slowpath+0x31d/0x5e0 [ 80.680613] ? retint_user+0x18/0x18 [ 80.684326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.689182] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 80.694368] RIP: 0033:0x446a59 [ 80.697557] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.716883] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 80.724607] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 80.731880] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 80.739152] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 80.746425] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 80.753777] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 80.845262] FAULT_FLAG_ALLOW_RETRY missing 30 [ 80.849856] CPU: 1 PID: 11681 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 80.857381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.866898] Call Trace: [ 80.869490] dump_stack+0x1c9/0x2b4 [ 80.873135] ? dump_stack_print_info.cold.2+0x52/0x52 [ 80.878332] ? kasan_check_write+0x14/0x20 [ 80.882561] ? do_raw_spin_lock+0xc1/0x200 [ 80.886810] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program executing program executing program [ 80.891499] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 80.896094] ? trace_hardirqs_on+0x10/0x10 [ 80.900338] ? __lock_acquire+0x7fc/0x5020 [ 80.904585] ? rb_next+0x140/0x140 [ 80.908145] ? print_usage_bug+0xc0/0xc0 [ 80.912224] ? print_usage_bug+0xc0/0xc0 [ 80.916300] ? userfaultfd_ctx_put+0x810/0x810 [ 80.920928] ? __lock_acquire+0x7fc/0x5020 [ 80.925171] ? rcu_is_watching+0x8c/0x150 [ 80.929326] ? graph_lock+0x170/0x170 [ 80.933142] ? find_held_lock+0x36/0x1c0 [ 80.937222] ? lock_downgrade+0x8f0/0x8f0 [ 80.941388] ? kasan_check_read+0x11/0x20 [ 80.945542] ? do_raw_spin_unlock+0xa7/0x2f0 [ 80.949955] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 80.954546] ? kasan_check_write+0x14/0x20 [ 80.958797] ? do_raw_spin_lock+0xc1/0x200 [ 80.963048] __handle_mm_fault+0x3a0a/0x4460 [ 80.967458] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 80.972300] ? graph_lock+0x170/0x170 [ 80.976112] ? lock_downgrade+0x8f0/0x8f0 [ 80.980615] ? kasan_check_read+0x11/0x20 [ 80.984789] ? rcu_is_watching+0x8c/0x150 [ 80.988945] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program executing program [ 80.993378] ? handle_mm_fault+0x8c4/0xc80 [ 80.997630] handle_mm_fault+0x53e/0xc80 [ 81.001702] ? __handle_mm_fault+0x4460/0x4460 [ 81.006295] ? find_vma+0x34/0x190 [ 81.009850] __do_page_fault+0x620/0xe50 [ 81.013935] ? mm_fault_error+0x380/0x380 [ 81.018090] ? ip_options_get_from_user+0x38/0xf0 [ 81.022950] ? graph_lock+0x170/0x170 [ 81.026761] ? __sys_setsockopt+0x1c5/0x3b0 [ 81.031092] ? __x64_sys_setsockopt+0xbe/0x150 [ 81.035688] ? do_syscall_64+0x1b9/0x820 [ 81.039787] do_page_fault+0xf6/0x8c0 executing program [ 81.043598] ? vmalloc_sync_all+0x30/0x30 [ 81.047774] ? find_held_lock+0x36/0x1c0 [ 81.051845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.056705] page_fault+0x1e/0x30 [ 81.060166] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 81.065774] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 81.084999] RSP: 0018:ffff8801af85f700 EFLAGS: 00010203 executing program executing program executing program executing program [ 81.090368] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 81.097638] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c5f38920 [ 81.104911] RBP: ffff8801af85f738 R08: ffffed0038be7126 R09: ffffed0038be7124 [ 81.112189] R10: ffffed0038be7125 R11: 0000000000000003 R12: 0000000020014000 [ 81.119475] R13: 0000000020013ff4 R14: ffff8801c5f38920 R15: 00007ffffffff000 [ 81.126790] ? _copy_from_user+0x10d/0x150 [ 81.131045] ip_options_get_from_user+0x8d/0xf0 [ 81.135730] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 81.140772] ? ip_ra_control+0x640/0x640 executing program [ 81.144858] ? graph_lock+0x170/0x170 [ 81.148669] ? __sigqueue_free.part.28+0x7d/0xa0 [ 81.153445] ? graph_lock+0x170/0x170 [ 81.157255] ? kmem_cache_free+0x25c/0x2d0 [ 81.161500] ? graph_lock+0x170/0x170 [ 81.165312] ? __sigqueue_free.part.28+0x7d/0xa0 [ 81.170085] ? find_held_lock+0x36/0x1c0 [ 81.174143] ? lock_downgrade+0x8f0/0x8f0 [ 81.178298] ? kasan_check_read+0x11/0x20 [ 81.182454] ? rcu_is_watching+0x8c/0x150 [ 81.186608] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 81.191013] ? __fget+0x414/0x670 executing program executing program [ 81.194479] ? rcu_is_watching+0x61/0x150 [ 81.198641] ? expand_files.part.8+0x9c0/0x9c0 [ 81.203241] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 81.208268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.213816] ? signal_setup_done+0xc1/0x2f0 [ 81.218151] ? __fget_light+0x2f7/0x440 [ 81.222138] ? fget_raw+0x20/0x20 [ 81.225605] ? do_signal+0x43c/0x21c0 [ 81.229417] ? __bad_area+0x159/0x200 [ 81.233235] ip_setsockopt+0x4c/0x140 [ 81.237051] tcp_setsockopt+0x93/0xe0 [ 81.240863] sock_common_setsockopt+0x9a/0xe0 executing program executing program executing program [ 81.245375] __sys_setsockopt+0x1c5/0x3b0 [ 81.249533] ? kernel_accept+0x310/0x310 [ 81.253615] __x64_sys_setsockopt+0xbe/0x150 [ 81.258038] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.263069] do_syscall_64+0x1b9/0x820 [ 81.266968] ? syscall_slow_exit_work+0x500/0x500 [ 81.271814] ? syscall_return_slowpath+0x5e0/0x5e0 [ 81.276747] ? syscall_return_slowpath+0x31d/0x5e0 [ 81.281677] ? retint_user+0x18/0x18 [ 81.285386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.290238] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 81.295427] RIP: 0033:0x446a59 [ 81.298597] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.317788] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 81.325510] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 81.332785] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 81.340054] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program [ 81.347326] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 81.354604] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 81.375964] FAULT_FLAG_ALLOW_RETRY missing 30 [ 81.380626] CPU: 0 PID: 11692 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 81.388200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 81.397556] Call Trace: [ 81.400153] dump_stack+0x1c9/0x2b4 [ 81.403789] ? dump_stack_print_info.cold.2+0x52/0x52 [ 81.408969] ? kasan_check_write+0x14/0x20 [ 81.413196] ? do_raw_spin_lock+0xc1/0x200 [ 81.417449] handle_userfault.cold.33+0x47/0x62 [ 81.422140] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 81.426735] ? trace_hardirqs_on+0x10/0x10 [ 81.430966] ? __lock_acquire+0x7fc/0x5020 [ 81.435197] ? find_held_lock+0x36/0x1c0 [ 81.439256] ? print_usage_bug+0xc0/0xc0 [ 81.443322] ? print_usage_bug+0xc0/0xc0 executing program [ 81.447398] ? userfaultfd_ctx_put+0x810/0x810 [ 81.451991] ? __lock_acquire+0x7fc/0x5020 [ 81.456230] ? rcu_is_watching+0x8c/0x150 [ 81.460391] ? graph_lock+0x170/0x170 [ 81.464210] ? find_held_lock+0x36/0x1c0 [ 81.468295] ? lock_downgrade+0x8f0/0x8f0 [ 81.472465] ? kasan_check_read+0x11/0x20 [ 81.476624] ? do_raw_spin_unlock+0xa7/0x2f0 [ 81.481026] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 81.485603] ? kasan_check_write+0x14/0x20 [ 81.489834] ? do_raw_spin_lock+0xc1/0x200 executing program [ 81.494090] __handle_mm_fault+0x3a0a/0x4460 [ 81.498503] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 81.503336] ? graph_lock+0x170/0x170 [ 81.507132] ? lock_downgrade+0x8f0/0x8f0 [ 81.511270] ? kasan_check_read+0x11/0x20 [ 81.515403] ? rcu_is_watching+0x8c/0x150 [ 81.519547] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 81.523965] ? handle_mm_fault+0x8c4/0xc80 [ 81.528217] handle_mm_fault+0x53e/0xc80 [ 81.532293] ? __handle_mm_fault+0x4460/0x4460 [ 81.536885] ? find_vma+0x34/0x190 [ 81.540427] __do_page_fault+0x620/0xe50 executing program executing program [ 81.544586] ? mm_fault_error+0x380/0x380 [ 81.548737] ? ip_options_get_from_user+0x38/0xf0 [ 81.553582] ? graph_lock+0x170/0x170 [ 81.557398] ? __sys_setsockopt+0x1c5/0x3b0 [ 81.561725] ? __x64_sys_setsockopt+0xbe/0x150 [ 81.566325] ? do_syscall_64+0x1b9/0x820 [ 81.570399] do_page_fault+0xf6/0x8c0 [ 81.574193] ? vmalloc_sync_all+0x30/0x30 [ 81.578341] ? find_held_lock+0x36/0x1c0 [ 81.582399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.587247] page_fault+0x1e/0x30 [ 81.590710] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 81.596324] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 81.615675] RSP: 0018:ffff8801aef47700 EFLAGS: 00010203 [ 81.621046] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 81.628320] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cf841ca0 [ 81.635592] RBP: ffff8801aef47738 R08: ffffed0039f08396 R09: ffffed0039f08394 executing program executing program [ 81.642858] R10: ffffed0039f08395 R11: 0000000000000003 R12: 0000000020014000 [ 81.650122] R13: 0000000020013ff4 R14: ffff8801cf841ca0 R15: 00007ffffffff000 [ 81.657419] ? _copy_from_user+0x10d/0x150 [ 81.661681] ip_options_get_from_user+0x8d/0xf0 [ 81.666367] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 81.671395] ? ip_ra_control+0x640/0x640 [ 81.675462] ? graph_lock+0x170/0x170 [ 81.679278] ? __sigqueue_free.part.28+0x7d/0xa0 [ 81.684043] ? graph_lock+0x170/0x170 [ 81.687857] ? kmem_cache_free+0x25c/0x2d0 [ 81.692136] ? graph_lock+0x170/0x170 [ 81.695941] ? __sigqueue_free.part.28+0x7d/0xa0 [ 81.700695] ? find_held_lock+0x36/0x1c0 [ 81.704751] ? lock_downgrade+0x8f0/0x8f0 [ 81.708910] ? kasan_check_read+0x11/0x20 [ 81.713088] ? rcu_is_watching+0x8c/0x150 [ 81.717245] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 81.721668] ? __fget+0x414/0x670 [ 81.725127] ? rcu_is_watching+0x61/0x150 [ 81.729274] ? expand_files.part.8+0x9c0/0x9c0 [ 81.733862] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 81.738868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.744401] ? signal_setup_done+0xc1/0x2f0 executing program executing program [ 81.748733] ? __fget_light+0x2f7/0x440 [ 81.752711] ? fget_raw+0x20/0x20 [ 81.756173] ? do_signal+0x43c/0x21c0 [ 81.759975] ? __bad_area+0x159/0x200 [ 81.763786] ip_setsockopt+0x4c/0x140 [ 81.767584] tcp_setsockopt+0x93/0xe0 [ 81.771388] sock_common_setsockopt+0x9a/0xe0 [ 81.775898] __sys_setsockopt+0x1c5/0x3b0 [ 81.780049] ? kernel_accept+0x310/0x310 [ 81.784124] __x64_sys_setsockopt+0xbe/0x150 [ 81.788548] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.793571] do_syscall_64+0x1b9/0x820 [ 81.797443] ? syscall_slow_exit_work+0x500/0x500 [ 81.802273] ? syscall_return_slowpath+0x5e0/0x5e0 [ 81.807200] ? syscall_return_slowpath+0x31d/0x5e0 [ 81.812158] ? retint_user+0x18/0x18 [ 81.815883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.820734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.825920] RIP: 0033:0x446a59 [ 81.829101] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program executing program executing program [ 81.848432] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 81.856149] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 81.863420] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 81.870676] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 81.877938] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 81.885213] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 81.965569] FAULT_FLAG_ALLOW_RETRY missing 30 [ 81.970231] CPU: 0 PID: 11881 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 81.977762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.987120] Call Trace: [ 81.989715] dump_stack+0x1c9/0x2b4 [ 81.993352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 81.998551] ? kasan_check_write+0x14/0x20 [ 82.002788] ? do_raw_spin_lock+0xc1/0x200 [ 82.007039] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program executing program [ 82.011885] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 82.016458] ? trace_hardirqs_on+0x10/0x10 [ 82.020693] ? __lock_acquire+0x7fc/0x5020 [ 82.024932] ? rb_next+0x140/0x140 [ 82.028482] ? print_usage_bug+0xc0/0xc0 [ 82.032561] ? print_usage_bug+0xc0/0xc0 [ 82.036639] ? userfaultfd_ctx_put+0x810/0x810 [ 82.041245] ? __lock_acquire+0x7fc/0x5020 [ 82.045838] ? rcu_is_watching+0x8c/0x150 [ 82.050018] ? graph_lock+0x170/0x170 [ 82.053840] ? find_held_lock+0x36/0x1c0 [ 82.057919] ? lock_downgrade+0x8f0/0x8f0 [ 82.062086] ? kasan_check_read+0x11/0x20 executing program executing program [ 82.066247] ? do_raw_spin_unlock+0xa7/0x2f0 [ 82.070659] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 82.075245] ? kasan_check_write+0x14/0x20 [ 82.079487] ? do_raw_spin_lock+0xc1/0x200 [ 82.083727] __handle_mm_fault+0x3a0a/0x4460 [ 82.088136] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 82.092981] ? graph_lock+0x170/0x170 [ 82.096881] ? lock_downgrade+0x8f0/0x8f0 [ 82.101041] ? kasan_check_read+0x11/0x20 [ 82.105197] ? rcu_is_watching+0x8c/0x150 [ 82.109358] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 82.113780] ? handle_mm_fault+0x8c4/0xc80 [ 82.118039] handle_mm_fault+0x53e/0xc80 [ 82.122114] ? __handle_mm_fault+0x4460/0x4460 [ 82.126704] ? find_vma+0x34/0x190 [ 82.130247] __do_page_fault+0x620/0xe50 [ 82.134317] ? mm_fault_error+0x380/0x380 [ 82.138469] ? ip_options_get_from_user+0x38/0xf0 [ 82.143312] ? graph_lock+0x170/0x170 [ 82.147111] ? __sys_setsockopt+0x1c5/0x3b0 [ 82.151435] ? __x64_sys_setsockopt+0xbe/0x150 [ 82.156029] ? do_syscall_64+0x1b9/0x820 [ 82.160101] do_page_fault+0xf6/0x8c0 executing program [ 82.163911] ? vmalloc_sync_all+0x30/0x30 [ 82.168070] ? find_held_lock+0x36/0x1c0 [ 82.172145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.177019] page_fault+0x1e/0x30 [ 82.180483] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 82.186096] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 82.205445] RSP: 0018:ffff8801b056f700 EFLAGS: 00010203 executing program executing program executing program [ 82.210812] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 82.218092] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c4a8cba0 [ 82.225371] RBP: ffff8801b056f738 R08: ffffed0038951976 R09: ffffed0038951974 [ 82.232647] R10: ffffed0038951975 R11: 0000000000000003 R12: 0000000020014000 [ 82.239925] R13: 0000000020013ff4 R14: ffff8801c4a8cba0 R15: 00007ffffffff000 [ 82.247229] ? _copy_from_user+0x10d/0x150 [ 82.251488] ip_options_get_from_user+0x8d/0xf0 [ 82.256354] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 82.261393] ? ip_ra_control+0x640/0x640 executing program [ 82.265484] ? graph_lock+0x170/0x170 [ 82.269286] ? __sigqueue_free.part.28+0x7d/0xa0 [ 82.274053] ? graph_lock+0x170/0x170 [ 82.277852] ? kmem_cache_free+0x25c/0x2d0 [ 82.282088] ? graph_lock+0x170/0x170 [ 82.285906] ? __sigqueue_free.part.28+0x7d/0xa0 [ 82.290679] ? find_held_lock+0x36/0x1c0 [ 82.294761] ? lock_downgrade+0x8f0/0x8f0 [ 82.298903] ? kasan_check_read+0x11/0x20 [ 82.303053] ? rcu_is_watching+0x8c/0x150 [ 82.307210] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 82.311622] ? __fget+0x414/0x670 [ 82.315075] ? rcu_is_watching+0x61/0x150 [ 82.319229] ? expand_files.part.8+0x9c0/0x9c0 [ 82.323810] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 82.328819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.334348] ? signal_setup_done+0xc1/0x2f0 [ 82.338670] ? __fget_light+0x2f7/0x440 [ 82.342650] ? fget_raw+0x20/0x20 [ 82.346116] ? do_signal+0x43c/0x21c0 [ 82.349940] ? __bad_area+0x159/0x200 [ 82.353741] ip_setsockopt+0x4c/0x140 [ 82.357545] tcp_setsockopt+0x93/0xe0 [ 82.361355] sock_common_setsockopt+0x9a/0xe0 [ 82.365861] __sys_setsockopt+0x1c5/0x3b0 [ 82.370021] ? kernel_accept+0x310/0x310 [ 82.374105] __x64_sys_setsockopt+0xbe/0x150 [ 82.378526] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 82.383557] do_syscall_64+0x1b9/0x820 [ 82.387459] ? syscall_slow_exit_work+0x500/0x500 [ 82.392311] ? syscall_return_slowpath+0x5e0/0x5e0 [ 82.397255] ? syscall_return_slowpath+0x31d/0x5e0 [ 82.402202] ? retint_user+0x18/0x18 [ 82.405938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.410800] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program executing program executing program executing program executing program [ 82.415997] RIP: 0033:0x446a59 [ 82.419180] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.438711] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 82.446432] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 82.453700] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program [ 82.460994] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 82.468276] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 82.475565] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program executing program executing program executing program [ 82.620520] FAULT_FLAG_ALLOW_RETRY missing 30 [ 82.625200] CPU: 1 PID: 12214 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 82.632734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.642084] Call Trace: [ 82.644776] dump_stack+0x1c9/0x2b4 [ 82.648430] ? dump_stack_print_info.cold.2+0x52/0x52 [ 82.653628] ? kasan_check_write+0x14/0x20 [ 82.657876] ? do_raw_spin_lock+0xc1/0x200 [ 82.662181] handle_userfault.cold.33+0x47/0x62 executing program [ 82.666880] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 82.671481] ? trace_hardirqs_on+0x10/0x10 [ 82.675723] ? __lock_acquire+0x7fc/0x5020 [ 82.679979] ? print_usage_bug+0xc0/0xc0 [ 82.684062] ? print_usage_bug+0xc0/0xc0 [ 82.688192] ? userfaultfd_ctx_put+0x810/0x810 [ 82.692896] ? lock_is_held_type+0x210/0x210 [ 82.697325] ? __lock_acquire+0x7fc/0x5020 [ 82.701577] ? graph_lock+0x170/0x170 [ 82.705415] ? find_held_lock+0x36/0x1c0 [ 82.709497] ? lock_downgrade+0x8f0/0x8f0 [ 82.713667] ? kasan_check_read+0x11/0x20 executing program executing program executing program [ 82.717822] ? do_raw_spin_unlock+0xa7/0x2f0 [ 82.722227] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 82.726806] ? kasan_check_write+0x14/0x20 [ 82.731044] ? do_raw_spin_lock+0xc1/0x200 [ 82.735296] __handle_mm_fault+0x3a0a/0x4460 [ 82.739720] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 82.744579] ? graph_lock+0x170/0x170 [ 82.748440] ? lock_downgrade+0x8f0/0x8f0 [ 82.752615] ? kasan_check_read+0x11/0x20 [ 82.756778] ? rcu_is_watching+0x8c/0x150 [ 82.760936] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 82.765360] ? handle_mm_fault+0x8c4/0xc80 executing program executing program executing program [ 82.769621] handle_mm_fault+0x53e/0xc80 [ 82.773700] ? __handle_mm_fault+0x4460/0x4460 [ 82.778302] ? find_vma+0x34/0x190 [ 82.781855] __do_page_fault+0x620/0xe50 [ 82.785923] ? mm_fault_error+0x380/0x380 [ 82.790079] ? ip_options_get_from_user+0x38/0xf0 [ 82.794936] ? graph_lock+0x170/0x170 [ 82.798734] ? __sys_setsockopt+0x1c5/0x3b0 [ 82.803057] ? __x64_sys_setsockopt+0xbe/0x150 [ 82.807644] ? do_syscall_64+0x1b9/0x820 [ 82.811724] do_page_fault+0xf6/0x8c0 [ 82.815539] ? vmalloc_sync_all+0x30/0x30 executing program [ 82.819683] ? find_held_lock+0x36/0x1c0 [ 82.823750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.828595] page_fault+0x1e/0x30 [ 82.832052] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 82.837673] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 82.857057] RSP: 0018:ffff8801b056f700 EFLAGS: 00010203 [ 82.862439] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program executing program executing program executing program [ 82.869718] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d73b0b20 [ 82.876997] RBP: ffff8801b056f738 R08: ffffed003ae76166 R09: ffffed003ae76164 [ 82.884278] R10: ffffed003ae76165 R11: 0000000000000003 R12: 0000000020014000 [ 82.891558] R13: 0000000020013ff4 R14: ffff8801d73b0b20 R15: 00007ffffffff000 [ 82.898873] ? _copy_from_user+0x10d/0x150 [ 82.903130] ip_options_get_from_user+0x8d/0xf0 [ 82.907818] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 82.912844] ? ip_ra_control+0x640/0x640 [ 82.916916] ? graph_lock+0x170/0x170 executing program [ 82.920733] ? __sigqueue_free.part.28+0x7d/0xa0 [ 82.925521] ? graph_lock+0x170/0x170 [ 82.929330] ? kmem_cache_free+0x25c/0x2d0 [ 82.933591] ? graph_lock+0x170/0x170 [ 82.937400] ? __sigqueue_free.part.28+0x7d/0xa0 [ 82.942202] ? find_held_lock+0x36/0x1c0 [ 82.946280] ? lock_downgrade+0x8f0/0x8f0 [ 82.950445] ? kasan_check_read+0x11/0x20 [ 82.954619] ? rcu_is_watching+0x8c/0x150 [ 82.958797] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 82.963228] ? __fget+0x414/0x670 [ 82.966693] ? rcu_is_watching+0x61/0x150 executing program executing program executing program executing program [ 82.970857] ? expand_files.part.8+0x9c0/0x9c0 [ 82.975461] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 82.980493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.986039] ? signal_setup_done+0xc1/0x2f0 [ 82.990373] ? __fget_light+0x2f7/0x440 [ 82.994357] ? fget_raw+0x20/0x20 [ 82.997825] ? do_signal+0x43c/0x21c0 [ 83.001641] ? __bad_area+0x159/0x200 [ 83.005454] ip_setsockopt+0x4c/0x140 [ 83.009263] tcp_setsockopt+0x93/0xe0 [ 83.013078] sock_common_setsockopt+0x9a/0xe0 [ 83.017592] __sys_setsockopt+0x1c5/0x3b0 executing program executing program [ 83.021754] ? kernel_accept+0x310/0x310 [ 83.025843] __x64_sys_setsockopt+0xbe/0x150 [ 83.030266] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.035288] do_syscall_64+0x1b9/0x820 [ 83.039189] ? syscall_slow_exit_work+0x500/0x500 [ 83.044041] ? syscall_return_slowpath+0x5e0/0x5e0 [ 83.048979] ? syscall_return_slowpath+0x31d/0x5e0 [ 83.053929] ? retint_user+0x18/0x18 [ 83.057658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.062507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.067689] RIP: 0033:0x446a59 executing program executing program [ 83.070962] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.090284] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 83.098009] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 83.105305] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 83.112586] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 83.119857] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 83.127136] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program [ 83.218214] FAULT_FLAG_ALLOW_RETRY missing 30 [ 83.222898] CPU: 1 PID: 12427 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 83.230428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.239779] Call Trace: [ 83.242359] dump_stack+0x1c9/0x2b4 [ 83.245994] ? dump_stack_print_info.cold.2+0x52/0x52 [ 83.251197] ? kasan_check_write+0x14/0x20 [ 83.255442] ? do_raw_spin_lock+0xc1/0x200 [ 83.259692] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 83.264469] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 83.269063] ? trace_hardirqs_on+0x10/0x10 [ 83.273294] ? __lock_acquire+0x7fc/0x5020 [ 83.277523] ? rb_next+0x140/0x140 [ 83.281076] ? print_usage_bug+0xc0/0xc0 [ 83.285153] ? print_usage_bug+0xc0/0xc0 [ 83.289225] ? userfaultfd_ctx_put+0x810/0x810 [ 83.293818] ? __lock_acquire+0x7fc/0x5020 [ 83.298051] ? rcu_is_watching+0x8c/0x150 [ 83.302212] ? graph_lock+0x170/0x170 [ 83.306040] ? find_held_lock+0x36/0x1c0 [ 83.310109] ? lock_downgrade+0x8f0/0x8f0 [ 83.314254] ? kasan_check_read+0x11/0x20 executing program [ 83.318407] ? do_raw_spin_unlock+0xa7/0x2f0 [ 83.322821] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 83.327397] ? kasan_check_write+0x14/0x20 [ 83.331628] ? do_raw_spin_lock+0xc1/0x200 [ 83.335865] __handle_mm_fault+0x3a0a/0x4460 [ 83.340278] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 83.345163] ? graph_lock+0x170/0x170 [ 83.349032] ? lock_downgrade+0x8f0/0x8f0 [ 83.353224] ? kasan_check_read+0x11/0x20 [ 83.357383] ? rcu_is_watching+0x8c/0x150 [ 83.361588] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 83.366032] ? handle_mm_fault+0x8c4/0xc80 [ 83.370303] handle_mm_fault+0x53e/0xc80 [ 83.374388] ? __handle_mm_fault+0x4460/0x4460 [ 83.378987] ? find_vma+0x34/0x190 [ 83.382563] __do_page_fault+0x620/0xe50 [ 83.386655] ? mm_fault_error+0x380/0x380 [ 83.389500] FAULT_FLAG_ALLOW_RETRY missing 30 [ 83.390812] ? ip_options_get_from_user+0x38/0xf0 [ 83.390831] ? graph_lock+0x170/0x170 [ 83.390845] ? __sys_setsockopt+0x1c5/0x3b0 [ 83.390862] ? __x64_sys_setsockopt+0xbe/0x150 [ 83.412823] ? do_syscall_64+0x1b9/0x820 [ 83.416885] do_page_fault+0xf6/0x8c0 [ 83.420694] ? vmalloc_sync_all+0x30/0x30 [ 83.424864] ? find_held_lock+0x36/0x1c0 [ 83.428933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.433776] page_fault+0x1e/0x30 [ 83.437229] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 83.442855] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 83.462178] RSP: 0018:ffff8801a8e9f700 EFLAGS: 00010203 [ 83.467552] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 83.474832] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b63c2520 [ 83.482097] RBP: ffff8801a8e9f738 R08: ffffed0036c784a6 R09: ffffed0036c784a4 [ 83.489360] R10: ffffed0036c784a5 R11: 0000000000000003 R12: 0000000020014000 [ 83.496631] R13: 0000000020013ff4 R14: ffff8801b63c2520 R15: 00007ffffffff000 [ 83.503918] ? _copy_from_user+0x10d/0x150 [ 83.508164] ip_options_get_from_user+0x8d/0xf0 [ 83.512835] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 83.517850] ? ip_ra_control+0x640/0x640 [ 83.521909] ? graph_lock+0x170/0x170 [ 83.525702] ? __sigqueue_free.part.28+0x7d/0xa0 [ 83.530453] ? graph_lock+0x170/0x170 [ 83.534250] ? kmem_cache_free+0x25c/0x2d0 [ 83.538480] ? graph_lock+0x170/0x170 [ 83.542274] ? __sigqueue_free.part.28+0x7d/0xa0 [ 83.547032] ? find_held_lock+0x36/0x1c0 [ 83.551102] ? lock_downgrade+0x8f0/0x8f0 [ 83.555252] ? kasan_check_read+0x11/0x20 [ 83.559392] ? rcu_is_watching+0x8c/0x150 [ 83.563539] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 83.567949] ? __fget+0x414/0x670 [ 83.571398] ? rcu_is_watching+0x61/0x150 [ 83.575544] ? expand_files.part.8+0x9c0/0x9c0 [ 83.580134] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.585149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.590691] ? signal_setup_done+0xc1/0x2f0 [ 83.595010] ? __fget_light+0x2f7/0x440 [ 83.598992] ? fget_raw+0x20/0x20 [ 83.602445] ? do_signal+0x43c/0x21c0 [ 83.606243] ? __bad_area+0x159/0x200 [ 83.610044] ip_setsockopt+0x4c/0x140 [ 83.613847] tcp_setsockopt+0x93/0xe0 [ 83.618011] sock_common_setsockopt+0x9a/0xe0 [ 83.622505] __sys_setsockopt+0x1c5/0x3b0 [ 83.626651] ? kernel_accept+0x310/0x310 [ 83.630816] __x64_sys_setsockopt+0xbe/0x150 [ 83.635217] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.640234] do_syscall_64+0x1b9/0x820 [ 83.644117] ? syscall_slow_exit_work+0x500/0x500 [ 83.648959] ? syscall_return_slowpath+0x5e0/0x5e0 [ 83.653888] ? syscall_return_slowpath+0x31d/0x5e0 [ 83.658830] ? retint_user+0x18/0x18 [ 83.662552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.667396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.672578] RIP: 0033:0x446a59 [ 83.675767] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.695089] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 83.702796] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 83.710059] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program [ 83.717333] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 83.724596] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 83.731868] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 83.739151] CPU: 0 PID: 12484 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 83.746698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.756069] Call Trace: [ 83.758659] dump_stack+0x1c9/0x2b4 [ 83.762363] ? dump_stack_print_info.cold.2+0x52/0x52 [ 83.767556] ? kasan_check_write+0x14/0x20 [ 83.771798] ? do_raw_spin_lock+0xc1/0x200 [ 83.776057] handle_userfault.cold.33+0x47/0x62 [ 83.780740] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 83.785328] ? trace_hardirqs_on+0x10/0x10 [ 83.789574] ? __lock_acquire+0x7fc/0x5020 [ 83.793819] ? find_held_lock+0x36/0x1c0 [ 83.797885] ? print_usage_bug+0xc0/0xc0 [ 83.801939] ? print_usage_bug+0xc0/0xc0 [ 83.806000] ? userfaultfd_ctx_put+0x810/0x810 [ 83.810607] ? __lock_acquire+0x7fc/0x5020 [ 83.814844] ? rcu_is_watching+0x8c/0x150 executing program [ 83.818994] ? graph_lock+0x170/0x170 [ 83.822806] ? find_held_lock+0x36/0x1c0 [ 83.826861] ? lock_downgrade+0x8f0/0x8f0 [ 83.831009] ? kasan_check_read+0x11/0x20 [ 83.835154] ? do_raw_spin_unlock+0xa7/0x2f0 [ 83.839559] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 83.844155] ? kasan_check_write+0x14/0x20 [ 83.848386] ? do_raw_spin_lock+0xc1/0x200 [ 83.852612] __handle_mm_fault+0x3a0a/0x4460 [ 83.857027] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 83.861880] ? graph_lock+0x170/0x170 [ 83.865680] ? lock_downgrade+0x8f0/0x8f0 [ 83.869832] ? kasan_check_read+0x11/0x20 [ 83.873978] ? rcu_is_watching+0x8c/0x150 [ 83.878141] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 83.882556] ? handle_mm_fault+0x8c4/0xc80 [ 83.886788] handle_mm_fault+0x53e/0xc80 [ 83.890852] ? __handle_mm_fault+0x4460/0x4460 [ 83.895464] ? find_vma+0x34/0x190 [ 83.899093] __do_page_fault+0x620/0xe50 [ 83.903163] ? mm_fault_error+0x380/0x380 [ 83.907313] ? ip_options_get_from_user+0x38/0xf0 [ 83.912163] ? graph_lock+0x170/0x170 [ 83.915953] ? __sys_setsockopt+0x1c5/0x3b0 executing program [ 83.920262] ? __x64_sys_setsockopt+0xbe/0x150 [ 83.924839] ? do_syscall_64+0x1b9/0x820 [ 83.928890] do_page_fault+0xf6/0x8c0 [ 83.932694] ? vmalloc_sync_all+0x30/0x30 [ 83.936858] ? find_held_lock+0x36/0x1c0 [ 83.940939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.945805] page_fault+0x1e/0x30 [ 83.949258] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 83.954864] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 83.974167] RSP: 0018:ffff8801afd57700 EFLAGS: 00010203 [ 83.979527] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 83.986788] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d8837520 [ 83.994057] RBP: ffff8801afd57738 R08: ffffed003b106ea6 R09: ffffed003b106ea4 [ 84.001323] R10: ffffed003b106ea5 R11: 0000000000000003 R12: 0000000020014000 [ 84.008596] R13: 0000000020013ff4 R14: ffff8801d8837520 R15: 00007ffffffff000 [ 84.015875] ? _copy_from_user+0x10d/0x150 executing program [ 84.020121] ip_options_get_from_user+0x8d/0xf0 [ 84.024801] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 84.029834] ? ip_ra_control+0x640/0x640 [ 84.033898] ? graph_lock+0x170/0x170 [ 84.037717] ? __sigqueue_free.part.28+0x7d/0xa0 [ 84.042479] ? graph_lock+0x170/0x170 [ 84.046282] ? kmem_cache_free+0x25c/0x2d0 [ 84.050504] ? graph_lock+0x170/0x170 [ 84.054299] ? __sigqueue_free.part.28+0x7d/0xa0 [ 84.059055] ? find_held_lock+0x36/0x1c0 [ 84.063126] ? lock_downgrade+0x8f0/0x8f0 [ 84.067296] ? kasan_check_read+0x11/0x20 [ 84.071440] ? rcu_is_watching+0x8c/0x150 [ 84.075574] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 84.079987] ? __fget+0x414/0x670 [ 84.083433] ? rcu_is_watching+0x61/0x150 [ 84.087575] ? expand_files.part.8+0x9c0/0x9c0 [ 84.092155] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 84.097167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.102694] ? signal_setup_done+0xc1/0x2f0 [ 84.107011] ? __fget_light+0x2f7/0x440 [ 84.110989] ? fget_raw+0x20/0x20 [ 84.114448] ? do_signal+0x43c/0x21c0 [ 84.118409] ? __bad_area+0x159/0x200 executing program [ 84.122209] ip_setsockopt+0x4c/0x140 [ 84.126010] tcp_setsockopt+0x93/0xe0 [ 84.129908] sock_common_setsockopt+0x9a/0xe0 [ 84.134428] __sys_setsockopt+0x1c5/0x3b0 [ 84.138585] ? kernel_accept+0x310/0x310 [ 84.142668] __x64_sys_setsockopt+0xbe/0x150 [ 84.147082] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 84.152097] do_syscall_64+0x1b9/0x820 [ 84.155996] ? syscall_slow_exit_work+0x500/0x500 [ 84.160845] ? syscall_return_slowpath+0x5e0/0x5e0 [ 84.165790] ? syscall_return_slowpath+0x31d/0x5e0 [ 84.170727] ? retint_user+0x18/0x18 [ 84.174439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.179298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.184577] RIP: 0033:0x446a59 [ 84.187760] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.206959] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 84.214796] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 executing program executing program executing program executing program executing program executing program executing program executing program [ 84.222103] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 84.230031] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 84.237316] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 84.244578] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program [ 84.368507] FAULT_FLAG_ALLOW_RETRY missing 30 [ 84.373226] CPU: 1 PID: 12599 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 84.380768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.391023] Call Trace: [ 84.393613] dump_stack+0x1c9/0x2b4 [ 84.397231] ? dump_stack_print_info.cold.2+0x52/0x52 [ 84.402421] ? kasan_check_write+0x14/0x20 [ 84.406656] ? do_raw_spin_lock+0xc1/0x200 [ 84.410891] handle_userfault.cold.33+0x47/0x62 [ 84.415575] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 84.420171] ? trace_hardirqs_on+0x10/0x10 [ 84.424399] ? __lock_acquire+0x7fc/0x5020 [ 84.428615] ? find_held_lock+0x36/0x1c0 [ 84.432768] ? print_usage_bug+0xc0/0xc0 [ 84.436825] ? print_usage_bug+0xc0/0xc0 [ 84.440881] ? userfaultfd_ctx_put+0x810/0x810 [ 84.445491] ? __lock_acquire+0x7fc/0x5020 [ 84.449716] ? rcu_is_watching+0x8c/0x150 [ 84.453863] ? graph_lock+0x170/0x170 [ 84.457690] ? find_held_lock+0x36/0x1c0 [ 84.461760] ? lock_downgrade+0x8f0/0x8f0 [ 84.465899] ? kasan_check_read+0x11/0x20 [ 84.470040] ? do_raw_spin_unlock+0xa7/0x2f0 [ 84.474444] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 84.479018] ? kasan_check_write+0x14/0x20 [ 84.483246] ? do_raw_spin_lock+0xc1/0x200 [ 84.487474] __handle_mm_fault+0x3a0a/0x4460 [ 84.491885] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 84.496715] ? graph_lock+0x170/0x170 [ 84.500522] ? lock_downgrade+0x8f0/0x8f0 [ 84.504666] ? kasan_check_read+0x11/0x20 [ 84.508811] ? rcu_is_watching+0x8c/0x150 [ 84.512954] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 84.517350] ? handle_mm_fault+0x8c4/0xc80 [ 84.521582] handle_mm_fault+0x53e/0xc80 [ 84.525630] ? __handle_mm_fault+0x4460/0x4460 [ 84.530212] ? find_vma+0x34/0x190 [ 84.533759] __do_page_fault+0x620/0xe50 [ 84.537819] ? mm_fault_error+0x380/0x380 [ 84.541952] ? ip_options_get_from_user+0x38/0xf0 [ 84.546783] ? graph_lock+0x170/0x170 [ 84.550581] ? __sys_setsockopt+0x1c5/0x3b0 [ 84.554901] ? __x64_sys_setsockopt+0xbe/0x150 [ 84.559495] ? do_syscall_64+0x1b9/0x820 [ 84.563570] do_page_fault+0xf6/0x8c0 [ 84.567380] ? vmalloc_sync_all+0x30/0x30 [ 84.571536] ? find_held_lock+0x36/0x1c0 [ 84.575613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.580465] page_fault+0x1e/0x30 [ 84.583926] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 84.589527] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 84.608712] RSP: 0018:ffff8801b2a8f700 EFLAGS: 00010203 executing program executing program [ 84.614078] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 84.621356] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d8c2c5a0 [ 84.628624] RBP: ffff8801b2a8f738 R08: ffffed003b1858b6 R09: ffffed003b1858b4 [ 84.635885] R10: ffffed003b1858b5 R11: 0000000000000003 R12: 0000000020014000 [ 84.643150] R13: 0000000020013ff4 R14: ffff8801d8c2c5a0 R15: 00007ffffffff000 [ 84.650455] ? _copy_from_user+0x10d/0x150 [ 84.654704] ip_options_get_from_user+0x8d/0xf0 [ 84.659388] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 84.664414] ? ip_ra_control+0x640/0x640 [ 84.668591] ? graph_lock+0x170/0x170 [ 84.672484] ? __sigqueue_free.part.28+0x7d/0xa0 [ 84.677245] ? graph_lock+0x170/0x170 [ 84.681042] ? kmem_cache_free+0x25c/0x2d0 [ 84.685278] ? graph_lock+0x170/0x170 [ 84.689070] ? __sigqueue_free.part.28+0x7d/0xa0 [ 84.693821] ? find_held_lock+0x36/0x1c0 [ 84.697881] ? lock_downgrade+0x8f0/0x8f0 [ 84.702032] ? kasan_check_read+0x11/0x20 [ 84.706183] ? rcu_is_watching+0x8c/0x150 [ 84.710341] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 84.714754] ? __fget+0x414/0x670 executing program executing program [ 84.718220] ? rcu_is_watching+0x61/0x150 [ 84.722374] ? expand_files.part.8+0x9c0/0x9c0 [ 84.726954] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 84.731975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.737513] ? signal_setup_done+0xc1/0x2f0 [ 84.741849] ? __fget_light+0x2f7/0x440 [ 84.745833] ? fget_raw+0x20/0x20 [ 84.749288] ? do_signal+0x43c/0x21c0 [ 84.753090] ? __bad_area+0x159/0x200 [ 84.756905] ip_setsockopt+0x4c/0x140 [ 84.760719] tcp_setsockopt+0x93/0xe0 [ 84.764556] sock_common_setsockopt+0x9a/0xe0 [ 84.769054] __sys_setsockopt+0x1c5/0x3b0 [ 84.773209] ? kernel_accept+0x310/0x310 [ 84.777801] __x64_sys_setsockopt+0xbe/0x150 [ 84.782199] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 84.787222] do_syscall_64+0x1b9/0x820 [ 84.791116] ? syscall_slow_exit_work+0x500/0x500 [ 84.795968] ? syscall_return_slowpath+0x5e0/0x5e0 [ 84.800903] ? syscall_return_slowpath+0x31d/0x5e0 [ 84.805829] ? retint_user+0x18/0x18 [ 84.809557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.814408] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 84.819588] RIP: 0033:0x446a59 [ 84.822770] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.841990] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 84.849709] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 84.856983] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program [ 84.864266] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 84.871538] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 84.878806] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 84.944147] FAULT_FLAG_ALLOW_RETRY missing 30 [ 84.948809] CPU: 1 PID: 12703 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 84.956356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.965713] Call Trace: [ 84.968305] dump_stack+0x1c9/0x2b4 [ 84.971939] ? dump_stack_print_info.cold.2+0x52/0x52 [ 84.977117] ? kasan_check_write+0x14/0x20 [ 84.981334] ? do_raw_spin_lock+0xc1/0x200 [ 84.985564] handle_userfault.cold.33+0x47/0x62 [ 84.990243] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 84.994830] ? trace_hardirqs_on+0x10/0x10 [ 84.999069] ? __lock_acquire+0x7fc/0x5020 [ 85.003295] ? rb_next+0x140/0x140 [ 85.006827] ? print_usage_bug+0xc0/0xc0 [ 85.010889] ? print_usage_bug+0xc0/0xc0 [ 85.014952] ? userfaultfd_ctx_put+0x810/0x810 [ 85.019551] ? __lock_acquire+0x7fc/0x5020 [ 85.023789] ? rcu_is_watching+0x8c/0x150 [ 85.027944] ? graph_lock+0x170/0x170 [ 85.031748] ? find_held_lock+0x36/0x1c0 [ 85.035803] ? lock_downgrade+0x8f0/0x8f0 [ 85.039946] ? kasan_check_read+0x11/0x20 executing program [ 85.044080] ? do_raw_spin_unlock+0xa7/0x2f0 [ 85.048478] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 85.053070] ? kasan_check_write+0x14/0x20 [ 85.057306] ? do_raw_spin_lock+0xc1/0x200 [ 85.061557] __handle_mm_fault+0x3a0a/0x4460 [ 85.065979] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 85.070824] ? graph_lock+0x170/0x170 [ 85.074643] ? lock_downgrade+0x8f0/0x8f0 [ 85.078794] ? kasan_check_read+0x11/0x20 [ 85.082933] ? rcu_is_watching+0x8c/0x150 [ 85.087076] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 85.091485] ? handle_mm_fault+0x8c4/0xc80 [ 85.095720] handle_mm_fault+0x53e/0xc80 [ 85.099790] ? __handle_mm_fault+0x4460/0x4460 [ 85.104394] ? find_vma+0x34/0x190 [ 85.107944] __do_page_fault+0x620/0xe50 [ 85.112020] ? mm_fault_error+0x380/0x380 [ 85.116168] ? ip_options_get_from_user+0x38/0xf0 [ 85.120997] ? graph_lock+0x170/0x170 [ 85.124793] ? __sys_setsockopt+0x1c5/0x3b0 [ 85.129104] ? __x64_sys_setsockopt+0xbe/0x150 [ 85.133672] ? do_syscall_64+0x1b9/0x820 [ 85.137734] do_page_fault+0xf6/0x8c0 executing program [ 85.141523] ? vmalloc_sync_all+0x30/0x30 [ 85.145679] ? find_held_lock+0x36/0x1c0 [ 85.149753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.154608] page_fault+0x1e/0x30 [ 85.158070] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 85.163692] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 85.182879] RSP: 0018:ffff8801d97f7700 EFLAGS: 00010203 [ 85.188246] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 85.195513] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801acaae4a0 [ 85.202769] RBP: ffff8801d97f7738 R08: ffffed0035955c96 R09: ffffed0035955c94 [ 85.210046] R10: ffffed0035955c95 R11: 0000000000000003 R12: 0000000020014000 [ 85.217303] R13: 0000000020013ff4 R14: ffff8801acaae4a0 R15: 00007ffffffff000 [ 85.224598] ? _copy_from_user+0x10d/0x150 [ 85.228842] ip_options_get_from_user+0x8d/0xf0 [ 85.233543] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 85.238566] ? ip_ra_control+0x640/0x640 executing program [ 85.242627] ? graph_lock+0x170/0x170 [ 85.246435] ? __sigqueue_free.part.28+0x7d/0xa0 [ 85.251214] ? graph_lock+0x170/0x170 [ 85.255017] ? kmem_cache_free+0x25c/0x2d0 [ 85.259262] ? graph_lock+0x170/0x170 [ 85.263054] ? __sigqueue_free.part.28+0x7d/0xa0 [ 85.267807] ? find_held_lock+0x36/0x1c0 [ 85.271867] ? lock_downgrade+0x8f0/0x8f0 [ 85.276011] ? kasan_check_read+0x11/0x20 [ 85.280158] ? rcu_is_watching+0x8c/0x150 [ 85.284292] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 85.288701] ? __fget+0x414/0x670 [ 85.292155] ? rcu_is_watching+0x61/0x150 [ 85.296287] ? expand_files.part.8+0x9c0/0x9c0 [ 85.300902] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.305921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.311447] ? signal_setup_done+0xc1/0x2f0 [ 85.315788] ? __fget_light+0x2f7/0x440 [ 85.319791] ? fget_raw+0x20/0x20 [ 85.323244] ? do_signal+0x43c/0x21c0 [ 85.327037] ? __bad_area+0x159/0x200 [ 85.330848] ip_setsockopt+0x4c/0x140 [ 85.334638] tcp_setsockopt+0x93/0xe0 [ 85.338444] sock_common_setsockopt+0x9a/0xe0 executing program [ 85.342968] __sys_setsockopt+0x1c5/0x3b0 [ 85.347124] ? kernel_accept+0x310/0x310 [ 85.351207] __x64_sys_setsockopt+0xbe/0x150 [ 85.355607] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.360622] do_syscall_64+0x1b9/0x820 [ 85.364526] ? syscall_slow_exit_work+0x500/0x500 [ 85.369374] ? syscall_return_slowpath+0x5e0/0x5e0 [ 85.374299] ? syscall_return_slowpath+0x31d/0x5e0 [ 85.379218] ? retint_user+0x18/0x18 [ 85.382935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.387789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.392972] RIP: 0033:0x446a59 executing program [ 85.396148] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.415346] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 85.423059] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 85.430328] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 85.437597] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 85.444885] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 85.452164] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 85.534604] FAULT_FLAG_ALLOW_RETRY missing 30 [ 85.539242] CPU: 0 PID: 12787 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 85.546777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.556123] Call Trace: [ 85.558722] dump_stack+0x1c9/0x2b4 [ 85.562351] ? dump_stack_print_info.cold.2+0x52/0x52 [ 85.567535] ? kasan_check_write+0x14/0x20 [ 85.571771] ? do_raw_spin_lock+0xc1/0x200 [ 85.576018] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 85.580728] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 85.585321] ? trace_hardirqs_on+0x10/0x10 [ 85.589564] ? __lock_acquire+0x7fc/0x5020 [ 85.593807] ? find_held_lock+0x36/0x1c0 [ 85.597900] ? print_usage_bug+0xc0/0xc0 [ 85.601972] ? print_usage_bug+0xc0/0xc0 [ 85.606043] ? userfaultfd_ctx_put+0x810/0x810 [ 85.610634] ? __lock_acquire+0x7fc/0x5020 [ 85.614887] ? rcu_is_watching+0x8c/0x150 [ 85.619050] ? graph_lock+0x170/0x170 [ 85.622857] ? find_held_lock+0x36/0x1c0 [ 85.626919] ? lock_downgrade+0x8f0/0x8f0 [ 85.631080] ? kasan_check_read+0x11/0x20 executing program [ 85.635231] ? do_raw_spin_unlock+0xa7/0x2f0 [ 85.639637] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 85.644210] ? kasan_check_write+0x14/0x20 [ 85.648456] ? do_raw_spin_lock+0xc1/0x200 [ 85.652704] __handle_mm_fault+0x3a0a/0x4460 [ 85.657130] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 85.661980] ? graph_lock+0x170/0x170 [ 85.665809] ? lock_downgrade+0x8f0/0x8f0 [ 85.669986] ? kasan_check_read+0x11/0x20 [ 85.674135] ? rcu_is_watching+0x8c/0x150 [ 85.678289] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 85.682723] ? handle_mm_fault+0x8c4/0xc80 [ 85.686987] handle_mm_fault+0x53e/0xc80 [ 85.691064] ? __handle_mm_fault+0x4460/0x4460 [ 85.695660] ? find_vma+0x34/0x190 [ 85.699210] __do_page_fault+0x620/0xe50 [ 85.703283] ? mm_fault_error+0x380/0x380 [ 85.707445] ? ip_options_get_from_user+0x38/0xf0 [ 85.712285] ? graph_lock+0x170/0x170 [ 85.716086] ? __sys_setsockopt+0x1c5/0x3b0 [ 85.720418] ? __x64_sys_setsockopt+0xbe/0x150 [ 85.725009] ? do_syscall_64+0x1b9/0x820 [ 85.729079] do_page_fault+0xf6/0x8c0 [ 85.732891] ? vmalloc_sync_all+0x30/0x30 [ 85.737055] ? find_held_lock+0x36/0x1c0 [ 85.741134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.745985] page_fault+0x1e/0x30 [ 85.749538] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 85.755176] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 85.774545] RSP: 0018:ffff8801d9697700 EFLAGS: 00010203 [ 85.779923] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 85.787198] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ac5b88a0 [ 85.794477] RBP: ffff8801d9697738 R08: ffffed00358b7116 R09: ffffed00358b7114 [ 85.801760] R10: ffffed00358b7115 R11: 0000000000000003 R12: 0000000020014000 [ 85.809036] R13: 0000000020013ff4 R14: ffff8801ac5b88a0 R15: 00007ffffffff000 [ 85.816325] ? _copy_from_user+0x10d/0x150 [ 85.820568] ip_options_get_from_user+0x8d/0xf0 [ 85.825261] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 85.830292] ? ip_ra_control+0x640/0x640 [ 85.834362] ? graph_lock+0x170/0x170 [ 85.838168] ? __sigqueue_free.part.28+0x7d/0xa0 [ 85.842929] ? graph_lock+0x170/0x170 [ 85.846733] ? kmem_cache_free+0x25c/0x2d0 [ 85.850976] ? graph_lock+0x170/0x170 [ 85.854768] ? __sigqueue_free.part.28+0x7d/0xa0 [ 85.859533] ? find_held_lock+0x36/0x1c0 [ 85.863609] ? lock_downgrade+0x8f0/0x8f0 [ 85.867770] ? kasan_check_read+0x11/0x20 [ 85.871905] ? rcu_is_watching+0x8c/0x150 [ 85.876048] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 85.880454] ? __fget+0x414/0x670 [ 85.883911] ? rcu_is_watching+0x61/0x150 [ 85.888068] ? expand_files.part.8+0x9c0/0x9c0 [ 85.892666] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.897688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.903233] ? signal_setup_done+0xc1/0x2f0 [ 85.907568] ? __fget_light+0x2f7/0x440 [ 85.911552] ? fget_raw+0x20/0x20 [ 85.915042] ? do_signal+0x43c/0x21c0 [ 85.918851] ? __bad_area+0x159/0x200 [ 85.922653] ip_setsockopt+0x4c/0x140 [ 85.926458] tcp_setsockopt+0x93/0xe0 [ 85.930274] sock_common_setsockopt+0x9a/0xe0 [ 85.934782] __sys_setsockopt+0x1c5/0x3b0 [ 85.938949] ? kernel_accept+0x310/0x310 [ 85.943033] __x64_sys_setsockopt+0xbe/0x150 [ 85.947450] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.952476] do_syscall_64+0x1b9/0x820 [ 85.956369] ? syscall_slow_exit_work+0x500/0x500 [ 85.961228] ? syscall_return_slowpath+0x5e0/0x5e0 [ 85.966158] ? syscall_return_slowpath+0x31d/0x5e0 [ 85.971095] ? retint_user+0x18/0x18 [ 85.974827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.979678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.984863] RIP: 0033:0x446a59 [ 85.988043] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.007277] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 86.014993] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 86.022264] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 86.029532] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 86.036794] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 86.044062] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 86.092603] FAULT_FLAG_ALLOW_RETRY missing 30 [ 86.097284] CPU: 1 PID: 12792 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 86.105843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.115193] Call Trace: [ 86.117791] dump_stack+0x1c9/0x2b4 [ 86.121431] ? dump_stack_print_info.cold.2+0x52/0x52 [ 86.126635] ? kasan_check_write+0x14/0x20 [ 86.130883] ? do_raw_spin_lock+0xc1/0x200 [ 86.135136] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 86.139811] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 86.144395] ? trace_hardirqs_on+0x10/0x10 [ 86.148629] ? __lock_acquire+0x7fc/0x5020 [ 86.152854] ? rb_next+0x140/0x140 [ 86.156472] ? print_usage_bug+0xc0/0xc0 [ 86.160523] ? print_usage_bug+0xc0/0xc0 [ 86.164580] ? userfaultfd_ctx_put+0x810/0x810 [ 86.169158] ? __lock_acquire+0x7fc/0x5020 [ 86.173381] ? rcu_is_watching+0x8c/0x150 [ 86.177532] ? graph_lock+0x170/0x170 [ 86.181339] ? find_held_lock+0x36/0x1c0 [ 86.185401] ? lock_downgrade+0x8f0/0x8f0 [ 86.189551] ? kasan_check_read+0x11/0x20 [ 86.193703] ? do_raw_spin_unlock+0xa7/0x2f0 [ 86.198122] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 86.202694] ? kasan_check_write+0x14/0x20 [ 86.206926] ? do_raw_spin_lock+0xc1/0x200 [ 86.211159] __handle_mm_fault+0x3a0a/0x4460 [ 86.215553] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 86.220395] ? graph_lock+0x170/0x170 [ 86.224208] ? lock_downgrade+0x8f0/0x8f0 [ 86.228361] ? kasan_check_read+0x11/0x20 [ 86.232492] ? rcu_is_watching+0x8c/0x150 [ 86.236643] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program executing program [ 86.241060] ? handle_mm_fault+0x8c4/0xc80 [ 86.245320] handle_mm_fault+0x53e/0xc80 [ 86.249379] ? __handle_mm_fault+0x4460/0x4460 [ 86.253967] ? find_vma+0x34/0x190 [ 86.257519] __do_page_fault+0x620/0xe50 [ 86.261602] ? mm_fault_error+0x380/0x380 [ 86.265757] ? ip_options_get_from_user+0x38/0xf0 [ 86.270616] ? graph_lock+0x170/0x170 [ 86.274424] ? __sys_setsockopt+0x1c5/0x3b0 [ 86.278754] ? __x64_sys_setsockopt+0xbe/0x150 [ 86.283341] ? do_syscall_64+0x1b9/0x820 [ 86.287393] do_page_fault+0xf6/0x8c0 [ 86.291190] ? vmalloc_sync_all+0x30/0x30 [ 86.295344] ? find_held_lock+0x36/0x1c0 [ 86.299402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.304245] page_fault+0x1e/0x30 [ 86.307710] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 86.313328] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 86.332671] RSP: 0018:ffff8801b1977700 EFLAGS: 00010203 executing program executing program executing program [ 86.338032] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 86.345313] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d8c2b7a0 [ 86.352597] RBP: ffff8801b1977738 R08: ffffed003b1856f6 R09: ffffed003b1856f4 [ 86.359873] R10: ffffed003b1856f5 R11: 0000000000000003 R12: 0000000020014000 [ 86.367147] R13: 0000000020013ff4 R14: ffff8801d8c2b7a0 R15: 00007ffffffff000 [ 86.374447] ? _copy_from_user+0x10d/0x150 [ 86.378698] ip_options_get_from_user+0x8d/0xf0 [ 86.384164] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 86.389195] ? ip_ra_control+0x640/0x640 [ 86.393275] ? graph_lock+0x170/0x170 [ 86.397082] ? __sigqueue_free.part.28+0x7d/0xa0 [ 86.401839] ? graph_lock+0x170/0x170 [ 86.405638] ? kmem_cache_free+0x25c/0x2d0 [ 86.409880] ? graph_lock+0x170/0x170 [ 86.413695] ? __sigqueue_free.part.28+0x7d/0xa0 [ 86.418465] ? find_held_lock+0x36/0x1c0 [ 86.422550] ? lock_downgrade+0x8f0/0x8f0 [ 86.426704] ? kasan_check_read+0x11/0x20 [ 86.430844] ? rcu_is_watching+0x8c/0x150 [ 86.434994] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 86.439407] ? __fget+0x414/0x670 executing program executing program executing program [ 86.442859] ? rcu_is_watching+0x61/0x150 [ 86.447028] ? expand_files.part.8+0x9c0/0x9c0 [ 86.451616] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 86.456634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.462174] ? signal_setup_done+0xc1/0x2f0 [ 86.466502] ? __fget_light+0x2f7/0x440 [ 86.470484] ? fget_raw+0x20/0x20 [ 86.473950] ? do_signal+0x43c/0x21c0 [ 86.477764] ? __bad_area+0x159/0x200 [ 86.481664] ip_setsockopt+0x4c/0x140 [ 86.485492] tcp_setsockopt+0x93/0xe0 [ 86.489315] sock_common_setsockopt+0x9a/0xe0 [ 86.494095] __sys_setsockopt+0x1c5/0x3b0 [ 86.498248] ? kernel_accept+0x310/0x310 [ 86.502315] __x64_sys_setsockopt+0xbe/0x150 [ 86.506722] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.511744] do_syscall_64+0x1b9/0x820 [ 86.515629] ? syscall_slow_exit_work+0x500/0x500 [ 86.520484] ? syscall_return_slowpath+0x5e0/0x5e0 [ 86.525416] ? syscall_return_slowpath+0x31d/0x5e0 [ 86.530341] ? retint_user+0x18/0x18 [ 86.534058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.538904] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program executing program [ 86.544080] RIP: 0033:0x446a59 [ 86.547252] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.566447] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 86.574174] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 86.581454] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program [ 86.588739] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 86.596013] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 86.603288] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 86.660194] FAULT_FLAG_ALLOW_RETRY missing 30 [ 86.664872] CPU: 1 PID: 12960 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 86.672400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.681753] Call Trace: [ 86.684345] dump_stack+0x1c9/0x2b4 [ 86.687979] ? dump_stack_print_info.cold.2+0x52/0x52 [ 86.693174] ? kasan_check_write+0x14/0x20 [ 86.697403] ? do_raw_spin_lock+0xc1/0x200 [ 86.701646] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 86.706326] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 86.710919] ? trace_hardirqs_on+0x10/0x10 [ 86.715171] ? __lock_acquire+0x7fc/0x5020 [ 86.719425] ? find_held_lock+0x36/0x1c0 [ 86.723504] ? print_usage_bug+0xc0/0xc0 [ 86.727578] ? print_usage_bug+0xc0/0xc0 [ 86.731642] ? userfaultfd_ctx_put+0x810/0x810 [ 86.736226] ? __lock_acquire+0x7fc/0x5020 [ 86.740470] ? rcu_is_watching+0x8c/0x150 [ 86.744605] ? graph_lock+0x170/0x170 [ 86.748404] ? find_held_lock+0x36/0x1c0 [ 86.752471] ? lock_downgrade+0x8f0/0x8f0 [ 86.756622] ? kasan_check_read+0x11/0x20 executing program executing program executing program [ 86.760767] ? do_raw_spin_unlock+0xa7/0x2f0 [ 86.765177] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 86.769754] ? kasan_check_write+0x14/0x20 [ 86.773985] ? do_raw_spin_lock+0xc1/0x200 [ 86.778238] __handle_mm_fault+0x3a0a/0x4460 [ 86.782663] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 86.787514] ? graph_lock+0x170/0x170 [ 86.791311] ? lock_downgrade+0x8f0/0x8f0 [ 86.795458] ? kasan_check_read+0x11/0x20 [ 86.799612] ? rcu_is_watching+0x8c/0x150 [ 86.803791] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 86.808214] ? handle_mm_fault+0x8c4/0xc80 [ 86.812464] handle_mm_fault+0x53e/0xc80 [ 86.816544] ? __handle_mm_fault+0x4460/0x4460 [ 86.821139] ? find_vma+0x34/0x190 [ 86.824696] __do_page_fault+0x620/0xe50 [ 86.828772] ? mm_fault_error+0x380/0x380 [ 86.832925] ? ip_options_get_from_user+0x38/0xf0 [ 86.837769] ? graph_lock+0x170/0x170 [ 86.841567] ? __sys_setsockopt+0x1c5/0x3b0 [ 86.845897] ? __x64_sys_setsockopt+0xbe/0x150 [ 86.850472] ? do_syscall_64+0x1b9/0x820 [ 86.854536] do_page_fault+0xf6/0x8c0 executing program [ 86.858340] ? vmalloc_sync_all+0x30/0x30 [ 86.862613] ? find_held_lock+0x36/0x1c0 [ 86.866685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.871542] page_fault+0x1e/0x30 [ 86.875027] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 86.880646] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 86.900001] RSP: 0018:ffff8801ace87700 EFLAGS: 00010203 executing program executing program executing program executing program [ 86.905382] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 86.912662] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d81e8ca0 [ 86.919941] RBP: ffff8801ace87738 R08: ffffed003b03d196 R09: ffffed003b03d194 [ 86.927224] R10: ffffed003b03d195 R11: 0000000000000003 R12: 0000000020014000 [ 86.934515] R13: 0000000020013ff4 R14: ffff8801d81e8ca0 R15: 00007ffffffff000 [ 86.941817] ? _copy_from_user+0x10d/0x150 [ 86.946072] ip_options_get_from_user+0x8d/0xf0 [ 86.950750] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 86.955773] ? ip_ra_control+0x640/0x640 executing program [ 86.959942] ? graph_lock+0x170/0x170 [ 86.963738] ? __sigqueue_free.part.28+0x7d/0xa0 [ 86.968486] ? graph_lock+0x170/0x170 [ 86.972285] ? kmem_cache_free+0x25c/0x2d0 [ 86.976522] ? graph_lock+0x170/0x170 [ 86.980312] ? __sigqueue_free.part.28+0x7d/0xa0 [ 86.985075] ? find_held_lock+0x36/0x1c0 [ 86.989163] ? lock_downgrade+0x8f0/0x8f0 [ 86.993325] ? kasan_check_read+0x11/0x20 [ 86.997472] ? rcu_is_watching+0x8c/0x150 [ 87.001625] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 87.006049] ? __fget+0x414/0x670 executing program executing program executing program executing program [ 87.009500] ? rcu_is_watching+0x61/0x150 [ 87.013649] ? expand_files.part.8+0x9c0/0x9c0 [ 87.018254] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 87.023282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.028827] ? signal_setup_done+0xc1/0x2f0 [ 87.033162] ? __fget_light+0x2f7/0x440 [ 87.037150] ? fget_raw+0x20/0x20 [ 87.040619] ? do_signal+0x43c/0x21c0 [ 87.044419] ? __bad_area+0x159/0x200 [ 87.048239] ip_setsockopt+0x4c/0x140 [ 87.052055] tcp_setsockopt+0x93/0xe0 [ 87.055890] sock_common_setsockopt+0x9a/0xe0 executing program [ 87.060401] __sys_setsockopt+0x1c5/0x3b0 [ 87.064554] ? kernel_accept+0x310/0x310 [ 87.068634] __x64_sys_setsockopt+0xbe/0x150 [ 87.073052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.078070] do_syscall_64+0x1b9/0x820 [ 87.081956] ? syscall_slow_exit_work+0x500/0x500 [ 87.086798] ? syscall_return_slowpath+0x5e0/0x5e0 [ 87.091735] ? syscall_return_slowpath+0x31d/0x5e0 [ 87.096668] ? retint_user+0x18/0x18 [ 87.100399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.105270] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program executing program [ 87.110468] RIP: 0033:0x446a59 [ 87.113653] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.132952] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 87.140694] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 87.147976] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 87.155259] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program [ 87.162539] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 87.169827] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 87.182905] FAULT_FLAG_ALLOW_RETRY missing 30 [ 87.187642] CPU: 0 PID: 13086 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 87.195283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.204642] Call Trace: [ 87.207244] dump_stack+0x1c9/0x2b4 executing program [ 87.210889] ? dump_stack_print_info.cold.2+0x52/0x52 [ 87.216097] ? kasan_check_write+0x14/0x20 [ 87.220340] ? do_raw_spin_lock+0xc1/0x200 [ 87.224576] handle_userfault.cold.33+0x47/0x62 [ 87.229265] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 87.233873] ? trace_hardirqs_on+0x10/0x10 [ 87.238111] ? __lock_acquire+0x7fc/0x5020 [ 87.242362] ? rb_next+0x140/0x140 [ 87.245923] ? print_usage_bug+0xc0/0xc0 [ 87.249997] ? print_usage_bug+0xc0/0xc0 [ 87.254076] ? userfaultfd_ctx_put+0x810/0x810 [ 87.258697] ? __lock_acquire+0x7fc/0x5020 executing program executing program executing program executing program [ 87.262956] ? rcu_is_watching+0x8c/0x150 [ 87.267115] ? graph_lock+0x170/0x170 [ 87.270944] ? find_held_lock+0x36/0x1c0 [ 87.275025] ? lock_downgrade+0x8f0/0x8f0 [ 87.279191] ? kasan_check_read+0x11/0x20 [ 87.283358] ? do_raw_spin_unlock+0xa7/0x2f0 [ 87.287783] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 87.292381] ? kasan_check_write+0x14/0x20 [ 87.296631] ? do_raw_spin_lock+0xc1/0x200 [ 87.300885] __handle_mm_fault+0x3a0a/0x4460 [ 87.305331] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 executing program [ 87.310362] ? graph_lock+0x170/0x170 [ 87.314202] ? lock_downgrade+0x8f0/0x8f0 [ 87.318374] ? kasan_check_read+0x11/0x20 [ 87.322527] ? rcu_is_watching+0x8c/0x150 [ 87.326682] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 87.331119] ? handle_mm_fault+0x8c4/0xc80 [ 87.335376] handle_mm_fault+0x53e/0xc80 [ 87.339445] ? __handle_mm_fault+0x4460/0x4460 [ 87.344035] ? find_vma+0x34/0x190 [ 87.347593] __do_page_fault+0x620/0xe50 [ 87.351672] ? mm_fault_error+0x380/0x380 [ 87.355839] ? ip_options_get_from_user+0x38/0xf0 executing program executing program [ 87.360705] ? graph_lock+0x170/0x170 [ 87.364514] ? __sys_setsockopt+0x1c5/0x3b0 [ 87.368844] ? __x64_sys_setsockopt+0xbe/0x150 [ 87.373446] ? do_syscall_64+0x1b9/0x820 [ 87.377542] do_page_fault+0xf6/0x8c0 [ 87.381360] ? vmalloc_sync_all+0x30/0x30 [ 87.385529] ? find_held_lock+0x36/0x1c0 [ 87.389621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.394484] page_fault+0x1e/0x30 [ 87.397956] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 87.403572] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 87.422871] RSP: 0018:ffff8801d7c4f700 EFLAGS: 00010203 [ 87.428246] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 87.435541] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d8c2c020 [ 87.442805] RBP: ffff8801d7c4f738 R08: ffffed003b185806 R09: ffffed003b185804 [ 87.450078] R10: ffffed003b185805 R11: 0000000000000003 R12: 0000000020014000 [ 87.457354] R13: 0000000020013ff4 R14: ffff8801d8c2c020 R15: 00007ffffffff000 [ 87.464635] ? _copy_from_user+0x10d/0x150 [ 87.468877] ip_options_get_from_user+0x8d/0xf0 [ 87.473560] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 87.478589] ? ip_ra_control+0x640/0x640 [ 87.482662] ? graph_lock+0x170/0x170 [ 87.486477] ? __sigqueue_free.part.28+0x7d/0xa0 [ 87.491245] ? graph_lock+0x170/0x170 [ 87.495059] ? kmem_cache_free+0x25c/0x2d0 [ 87.499295] ? graph_lock+0x170/0x170 [ 87.503094] ? __sigqueue_free.part.28+0x7d/0xa0 [ 87.507862] ? find_held_lock+0x36/0x1c0 [ 87.511930] ? lock_downgrade+0x8f0/0x8f0 [ 87.516082] ? kasan_check_read+0x11/0x20 [ 87.520244] ? rcu_is_watching+0x8c/0x150 [ 87.524400] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 87.528837] ? __fget+0x414/0x670 [ 87.532298] ? rcu_is_watching+0x61/0x150 [ 87.536455] ? expand_files.part.8+0x9c0/0x9c0 [ 87.541057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 87.546086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.551627] ? signal_setup_done+0xc1/0x2f0 [ 87.555953] ? __fget_light+0x2f7/0x440 [ 87.559932] ? fget_raw+0x20/0x20 [ 87.563394] ? do_signal+0x43c/0x21c0 [ 87.567206] ? __bad_area+0x159/0x200 [ 87.571035] ip_setsockopt+0x4c/0x140 [ 87.574839] tcp_setsockopt+0x93/0xe0 [ 87.578650] sock_common_setsockopt+0x9a/0xe0 [ 87.583167] __sys_setsockopt+0x1c5/0x3b0 [ 87.587330] ? kernel_accept+0x310/0x310 [ 87.591420] __x64_sys_setsockopt+0xbe/0x150 [ 87.595850] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.600871] do_syscall_64+0x1b9/0x820 [ 87.604764] ? syscall_slow_exit_work+0x500/0x500 [ 87.609623] ? syscall_return_slowpath+0x5e0/0x5e0 [ 87.614569] ? syscall_return_slowpath+0x31d/0x5e0 [ 87.619504] ? retint_user+0x18/0x18 [ 87.623233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.628085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.633271] RIP: 0033:0x446a59 [ 87.636479] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.655859] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 87.663582] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 87.670856] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 87.678132] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 87.685409] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 87.692690] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program [ 87.719273] FAULT_FLAG_ALLOW_RETRY missing 30 [ 87.723847] CPU: 0 PID: 13267 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 87.731384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.740757] Call Trace: [ 87.743354] dump_stack+0x1c9/0x2b4 [ 87.746995] ? dump_stack_print_info.cold.2+0x52/0x52 [ 87.752200] ? kasan_check_write+0x14/0x20 [ 87.756460] ? do_raw_spin_lock+0xc1/0x200 [ 87.760715] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 87.765405] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 87.770015] ? trace_hardirqs_on+0x10/0x10 [ 87.774265] ? __lock_acquire+0x7fc/0x5020 [ 87.778510] ? rb_next+0x140/0x140 [ 87.782068] ? print_usage_bug+0xc0/0xc0 [ 87.786231] ? print_usage_bug+0xc0/0xc0 [ 87.790303] ? userfaultfd_ctx_put+0x810/0x810 [ 87.794911] ? __lock_acquire+0x7fc/0x5020 [ 87.799159] ? rcu_is_watching+0x8c/0x150 [ 87.803344] ? graph_lock+0x170/0x170 [ 87.807173] ? find_held_lock+0x36/0x1c0 [ 87.811261] ? lock_downgrade+0x8f0/0x8f0 [ 87.815423] ? kasan_check_read+0x11/0x20 executing program executing program [ 87.819582] ? do_raw_spin_unlock+0xa7/0x2f0 [ 87.823999] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 87.828593] ? kasan_check_write+0x14/0x20 [ 87.832825] ? do_raw_spin_lock+0xc1/0x200 [ 87.837068] __handle_mm_fault+0x3a0a/0x4460 [ 87.841492] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 87.846346] ? graph_lock+0x170/0x170 [ 87.850178] ? lock_downgrade+0x8f0/0x8f0 [ 87.854343] ? kasan_check_read+0x11/0x20 [ 87.858504] ? rcu_is_watching+0x8c/0x150 [ 87.862668] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program executing program [ 87.867088] ? handle_mm_fault+0x8c4/0xc80 [ 87.871339] handle_mm_fault+0x53e/0xc80 [ 87.875411] ? __handle_mm_fault+0x4460/0x4460 [ 87.880011] ? find_vma+0x34/0x190 [ 87.883570] __do_page_fault+0x620/0xe50 [ 87.887662] ? mm_fault_error+0x380/0x380 [ 87.891819] ? ip_options_get_from_user+0x38/0xf0 [ 87.896672] ? graph_lock+0x170/0x170 [ 87.900475] ? __sys_setsockopt+0x1c5/0x3b0 [ 87.904795] ? __x64_sys_setsockopt+0xbe/0x150 [ 87.909388] ? do_syscall_64+0x1b9/0x820 [ 87.913466] do_page_fault+0xf6/0x8c0 executing program [ 87.917269] ? vmalloc_sync_all+0x30/0x30 [ 87.921422] ? find_held_lock+0x36/0x1c0 [ 87.925507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.930352] page_fault+0x1e/0x30 [ 87.933814] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 87.939428] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 87.958774] RSP: 0018:ffff8801d80b7700 EFLAGS: 00010203 [ 87.964152] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 87.971430] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d71835a0 [ 87.978795] RBP: ffff8801d80b7738 R08: ffffed003ae306b6 R09: ffffed003ae306b4 [ 87.986069] R10: ffffed003ae306b5 R11: 0000000000000003 R12: 0000000020014000 [ 87.993338] R13: 0000000020013ff4 R14: ffff8801d71835a0 R15: 00007ffffffff000 [ 88.000650] ? _copy_from_user+0x10d/0x150 [ 88.004904] ip_options_get_from_user+0x8d/0xf0 [ 88.009595] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 88.014638] ? ip_ra_control+0x640/0x640 executing program executing program executing program executing program executing program executing program executing program [ 88.018713] ? graph_lock+0x170/0x170 [ 88.022525] ? __sigqueue_free.part.28+0x7d/0xa0 [ 88.027299] ? graph_lock+0x170/0x170 [ 88.031116] ? kmem_cache_free+0x25c/0x2d0 [ 88.035362] ? graph_lock+0x170/0x170 [ 88.039177] ? __sigqueue_free.part.28+0x7d/0xa0 [ 88.043948] ? find_held_lock+0x36/0x1c0 [ 88.048024] ? lock_downgrade+0x8f0/0x8f0 [ 88.052192] ? kasan_check_read+0x11/0x20 [ 88.056348] ? rcu_is_watching+0x8c/0x150 [ 88.060512] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 88.064941] ? __fget+0x414/0x670 [ 88.068405] ? rcu_is_watching+0x61/0x150 [ 88.072566] ? expand_files.part.8+0x9c0/0x9c0 [ 88.077171] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 88.082200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.087765] ? signal_setup_done+0xc1/0x2f0 [ 88.092099] ? __fget_light+0x2f7/0x440 [ 88.096082] ? fget_raw+0x20/0x20 [ 88.099543] ? do_signal+0x43c/0x21c0 [ 88.103343] ? __bad_area+0x159/0x200 [ 88.107156] ip_setsockopt+0x4c/0x140 [ 88.110985] tcp_setsockopt+0x93/0xe0 [ 88.114798] sock_common_setsockopt+0x9a/0xe0 [ 88.119306] __sys_setsockopt+0x1c5/0x3b0 [ 88.123469] ? kernel_accept+0x310/0x310 [ 88.127556] __x64_sys_setsockopt+0xbe/0x150 [ 88.131965] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.136984] do_syscall_64+0x1b9/0x820 [ 88.140901] ? syscall_slow_exit_work+0x500/0x500 [ 88.145750] ? syscall_return_slowpath+0x5e0/0x5e0 [ 88.150690] ? syscall_return_slowpath+0x31d/0x5e0 [ 88.155640] ? retint_user+0x18/0x18 [ 88.159369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.164219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.169409] RIP: 0033:0x446a59 [ 88.172598] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.191953] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 88.199676] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 88.206960] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 88.214243] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 88.221518] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 88.228795] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 88.264854] FAULT_FLAG_ALLOW_RETRY missing 30 [ 88.269466] CPU: 1 PID: 13632 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 88.277006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.286445] Call Trace: [ 88.289031] dump_stack+0x1c9/0x2b4 [ 88.292665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.297853] ? kasan_check_write+0x14/0x20 [ 88.302102] ? do_raw_spin_lock+0xc1/0x200 [ 88.306341] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 88.311014] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 88.315594] ? trace_hardirqs_on+0x10/0x10 [ 88.319833] ? __lock_acquire+0x7fc/0x5020 [ 88.324063] ? find_held_lock+0x36/0x1c0 [ 88.328119] ? print_usage_bug+0xc0/0xc0 [ 88.332185] ? print_usage_bug+0xc0/0xc0 [ 88.336256] ? userfaultfd_ctx_put+0x810/0x810 [ 88.340860] ? __lock_acquire+0x7fc/0x5020 [ 88.345102] ? rcu_is_watching+0x8c/0x150 [ 88.349259] ? graph_lock+0x170/0x170 [ 88.353082] ? find_held_lock+0x36/0x1c0 [ 88.357142] ? lock_downgrade+0x8f0/0x8f0 [ 88.361285] ? kasan_check_read+0x11/0x20 [ 88.365430] ? do_raw_spin_unlock+0xa7/0x2f0 [ 88.369825] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 88.374400] ? kasan_check_write+0x14/0x20 [ 88.378630] ? do_raw_spin_lock+0xc1/0x200 [ 88.383560] __handle_mm_fault+0x3a0a/0x4460 [ 88.387980] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 88.392828] ? graph_lock+0x170/0x170 [ 88.396659] ? lock_downgrade+0x8f0/0x8f0 [ 88.400808] ? kasan_check_read+0x11/0x20 [ 88.404954] ? rcu_is_watching+0x8c/0x150 [ 88.409102] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 88.413508] ? handle_mm_fault+0x8c4/0xc80 [ 88.417758] handle_mm_fault+0x53e/0xc80 [ 88.421836] ? __handle_mm_fault+0x4460/0x4460 [ 88.426419] ? find_vma+0x34/0x190 [ 88.429961] __do_page_fault+0x620/0xe50 [ 88.434033] ? mm_fault_error+0x380/0x380 [ 88.438184] ? ip_options_get_from_user+0x38/0xf0 [ 88.443033] ? graph_lock+0x170/0x170 [ 88.446846] ? __sys_setsockopt+0x1c5/0x3b0 [ 88.451171] ? __x64_sys_setsockopt+0xbe/0x150 [ 88.455739] ? do_syscall_64+0x1b9/0x820 [ 88.459890] do_page_fault+0xf6/0x8c0 [ 88.463687] ? vmalloc_sync_all+0x30/0x30 [ 88.467838] ? find_held_lock+0x36/0x1c0 [ 88.471914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.476751] page_fault+0x1e/0x30 [ 88.480203] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 88.485805] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 88.505083] RSP: 0018:ffff8801b1977700 EFLAGS: 00010203 executing program executing program executing program [ 88.510444] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 88.517719] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d74e3a20 [ 88.524995] RBP: ffff8801b1977738 R08: ffffed003ae9c746 R09: ffffed003ae9c744 [ 88.532270] R10: ffffed003ae9c745 R11: 0000000000000003 R12: 0000000020014000 [ 88.539544] R13: 0000000020013ff4 R14: ffff8801d74e3a20 R15: 00007ffffffff000 [ 88.546840] ? _copy_from_user+0x10d/0x150 [ 88.551099] ip_options_get_from_user+0x8d/0xf0 [ 88.555771] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 88.560785] ? ip_ra_control+0x640/0x640 [ 88.564869] ? graph_lock+0x170/0x170 [ 88.568678] ? __sigqueue_free.part.28+0x7d/0xa0 [ 88.573465] ? graph_lock+0x170/0x170 [ 88.577269] ? kmem_cache_free+0x25c/0x2d0 [ 88.581497] ? graph_lock+0x170/0x170 [ 88.585288] ? __sigqueue_free.part.28+0x7d/0xa0 [ 88.590055] ? find_held_lock+0x36/0x1c0 [ 88.594140] ? lock_downgrade+0x8f0/0x8f0 [ 88.598307] ? kasan_check_read+0x11/0x20 [ 88.602451] ? rcu_is_watching+0x8c/0x150 [ 88.606590] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 88.611001] ? __fget+0x414/0x670 executing program executing program executing program [ 88.614464] ? rcu_is_watching+0x61/0x150 [ 88.618618] ? expand_files.part.8+0x9c0/0x9c0 [ 88.623221] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 88.628257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.633798] ? signal_setup_done+0xc1/0x2f0 [ 88.638122] ? __fget_light+0x2f7/0x440 [ 88.642104] ? fget_raw+0x20/0x20 [ 88.645567] ? do_signal+0x43c/0x21c0 [ 88.649355] ? __bad_area+0x159/0x200 [ 88.653236] ip_setsockopt+0x4c/0x140 [ 88.657035] tcp_setsockopt+0x93/0xe0 [ 88.660830] sock_common_setsockopt+0x9a/0xe0 executing program [ 88.665328] __sys_setsockopt+0x1c5/0x3b0 [ 88.669499] ? kernel_accept+0x310/0x310 [ 88.673569] __x64_sys_setsockopt+0xbe/0x150 [ 88.677977] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 88.683004] do_syscall_64+0x1b9/0x820 [ 88.686900] ? syscall_slow_exit_work+0x500/0x500 [ 88.691753] ? syscall_return_slowpath+0x5e0/0x5e0 [ 88.696682] ? syscall_return_slowpath+0x31d/0x5e0 [ 88.701613] ? retint_user+0x18/0x18 [ 88.705337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.710187] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 88.715381] RIP: 0033:0x446a59 [ 88.718566] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.737922] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 88.745645] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 88.752909] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 88.760174] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program [ 88.767434] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 88.774701] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program [ 88.815685] FAULT_FLAG_ALLOW_RETRY missing 30 [ 88.820338] CPU: 1 PID: 13652 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 88.827872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.837213] Call Trace: [ 88.839799] dump_stack+0x1c9/0x2b4 [ 88.843442] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.848643] ? kasan_check_write+0x14/0x20 [ 88.852878] ? do_raw_spin_lock+0xc1/0x200 [ 88.857123] handle_userfault.cold.33+0x47/0x62 [ 88.861804] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 88.866399] ? trace_hardirqs_on+0x10/0x10 [ 88.870652] ? print_usage_bug+0xc0/0xc0 [ 88.874726] ? print_usage_bug+0xc0/0xc0 [ 88.878801] ? userfaultfd_ctx_put+0x810/0x810 [ 88.883395] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 88.888941] ? __lock_acquire+0x7fc/0x5020 [ 88.893181] ? graph_lock+0x170/0x170 [ 88.896988] ? graph_lock+0x170/0x170 [ 88.900809] ? find_held_lock+0x36/0x1c0 [ 88.904902] ? lock_downgrade+0x8f0/0x8f0 [ 88.909067] ? kasan_check_read+0x11/0x20 executing program executing program executing program executing program [ 88.913221] ? do_raw_spin_unlock+0xa7/0x2f0 [ 88.917649] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 88.922252] ? kasan_check_write+0x14/0x20 [ 88.926493] ? do_raw_spin_lock+0xc1/0x200 [ 88.930735] __handle_mm_fault+0x3a0a/0x4460 [ 88.935164] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 88.940014] ? graph_lock+0x170/0x170 [ 88.943843] ? lock_downgrade+0x8f0/0x8f0 [ 88.948094] ? kasan_check_read+0x11/0x20 [ 88.952239] ? rcu_is_watching+0x8c/0x150 [ 88.956394] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 88.960812] ? handle_mm_fault+0x8c4/0xc80 executing program [ 88.965064] handle_mm_fault+0x53e/0xc80 [ 88.969136] ? __handle_mm_fault+0x4460/0x4460 [ 88.973729] ? find_vma+0x34/0x190 [ 88.977269] __do_page_fault+0x620/0xe50 [ 88.981333] ? mm_fault_error+0x380/0x380 [ 88.985490] ? graph_lock+0x170/0x170 [ 88.989300] do_page_fault+0xf6/0x8c0 [ 88.993110] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.997867] ? vmalloc_sync_all+0x30/0x30 [ 89.002014] ? find_held_lock+0x36/0x1c0 [ 89.006099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.010943] page_fault+0x1e/0x30 executing program executing program executing program executing program [ 89.014408] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 89.020026] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 89.039384] RSP: 0018:ffff8801d7697700 EFLAGS: 00010203 [ 89.044760] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 89.052044] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b2ef1220 [ 89.059320] RBP: ffff8801d7697738 R08: ffffed00365de246 R09: ffffed00365de244 executing program [ 89.066597] R10: ffffed00365de245 R11: 0000000000000003 R12: 0000000020014000 [ 89.073871] R13: 0000000020013ff4 R14: ffff8801b2ef1220 R15: 00007ffffffff000 [ 89.081181] ? _copy_from_user+0x10d/0x150 [ 89.085434] ip_options_get_from_user+0x8d/0xf0 [ 89.090556] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 89.095588] ? ip_ra_control+0x640/0x640 [ 89.099659] ? graph_lock+0x170/0x170 [ 89.103476] ? __sigqueue_free.part.28+0x7d/0xa0 [ 89.108243] ? graph_lock+0x170/0x170 [ 89.112049] ? kmem_cache_free+0x25c/0x2d0 executing program executing program [ 89.116291] ? graph_lock+0x170/0x170 [ 89.120102] ? __sigqueue_free.part.28+0x7d/0xa0 [ 89.124859] ? find_held_lock+0x36/0x1c0 [ 89.128930] ? lock_downgrade+0x8f0/0x8f0 [ 89.133094] ? kasan_check_read+0x11/0x20 [ 89.137247] ? rcu_is_watching+0x8c/0x150 [ 89.141394] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 89.145806] ? __fget+0x414/0x670 [ 89.149276] ? rcu_is_watching+0x61/0x150 [ 89.153429] ? expand_files.part.8+0x9c0/0x9c0 [ 89.158024] ? __sanitizer_cov_trace_cmp8+0x18/0x20 executing program executing program executing program [ 89.163060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.168607] ? signal_setup_done+0xc1/0x2f0 [ 89.172943] ? __fget_light+0x2f7/0x440 [ 89.176927] ? fget_raw+0x20/0x20 [ 89.180386] ? do_signal+0x43c/0x21c0 [ 89.184191] ? __bad_area+0x159/0x200 [ 89.188003] ip_setsockopt+0x4c/0x140 [ 89.191820] tcp_setsockopt+0x93/0xe0 [ 89.195632] sock_common_setsockopt+0x9a/0xe0 [ 89.200137] __sys_setsockopt+0x1c5/0x3b0 [ 89.204297] ? kernel_accept+0x310/0x310 [ 89.208383] __x64_sys_setsockopt+0xbe/0x150 executing program executing program [ 89.212806] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.217830] do_syscall_64+0x1b9/0x820 [ 89.221726] ? syscall_slow_exit_work+0x500/0x500 [ 89.226582] ? syscall_return_slowpath+0x5e0/0x5e0 [ 89.231521] ? syscall_return_slowpath+0x31d/0x5e0 [ 89.236462] ? retint_user+0x18/0x18 [ 89.240189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.245052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.250248] RIP: 0033:0x446a59 executing program executing program executing program executing program executing program [ 89.253434] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.272796] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 89.280517] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 89.287785] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 89.295052] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 89.302328] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 89.309609] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program [ 89.385536] FAULT_FLAG_ALLOW_RETRY missing 30 [ 89.390195] CPU: 0 PID: 13933 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 89.397737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.407094] Call Trace: [ 89.409698] dump_stack+0x1c9/0x2b4 [ 89.413328] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.418520] ? kasan_check_write+0x14/0x20 [ 89.422755] ? do_raw_spin_lock+0xc1/0x200 [ 89.427005] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program executing program [ 89.431689] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 89.436274] ? trace_hardirqs_on+0x10/0x10 [ 89.440523] ? __lock_acquire+0x7fc/0x5020 [ 89.444765] ? rb_next+0x140/0x140 [ 89.448322] ? print_usage_bug+0xc0/0xc0 [ 89.452389] ? print_usage_bug+0xc0/0xc0 [ 89.456455] ? userfaultfd_ctx_put+0x810/0x810 [ 89.461064] ? __lock_acquire+0x7fc/0x5020 [ 89.465303] ? rcu_is_watching+0x8c/0x150 [ 89.469463] ? graph_lock+0x170/0x170 [ 89.473291] ? find_held_lock+0x36/0x1c0 [ 89.477372] ? lock_downgrade+0x8f0/0x8f0 [ 89.481544] ? kasan_check_read+0x11/0x20 executing program executing program [ 89.485704] ? do_raw_spin_unlock+0xa7/0x2f0 [ 89.490106] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 89.494684] ? kasan_check_write+0x14/0x20 [ 89.498912] ? do_raw_spin_lock+0xc1/0x200 [ 89.503142] __handle_mm_fault+0x3a0a/0x4460 [ 89.507559] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 89.512504] ? graph_lock+0x170/0x170 [ 89.516314] ? lock_downgrade+0x8f0/0x8f0 [ 89.520466] ? kasan_check_read+0x11/0x20 [ 89.524633] ? rcu_is_watching+0x8c/0x150 [ 89.528793] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 89.533217] ? handle_mm_fault+0x8c4/0xc80 [ 89.537465] handle_mm_fault+0x53e/0xc80 [ 89.541543] ? __handle_mm_fault+0x4460/0x4460 [ 89.546155] ? find_vma+0x34/0x190 [ 89.549718] __do_page_fault+0x620/0xe50 [ 89.553787] ? mm_fault_error+0x380/0x380 [ 89.557943] ? ip_options_get_from_user+0x38/0xf0 [ 89.562796] ? graph_lock+0x170/0x170 [ 89.566600] ? __sys_setsockopt+0x1c5/0x3b0 [ 89.570917] ? __x64_sys_setsockopt+0xbe/0x150 [ 89.575517] ? do_syscall_64+0x1b9/0x820 [ 89.579586] do_page_fault+0xf6/0x8c0 [ 89.583384] ? vmalloc_sync_all+0x30/0x30 [ 89.587527] ? find_held_lock+0x36/0x1c0 [ 89.591595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.596444] page_fault+0x1e/0x30 [ 89.599906] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 89.605525] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 89.624832] RSP: 0018:ffff8801d68cf700 EFLAGS: 00010203 [ 89.630813] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 89.638094] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801af196720 [ 89.645362] RBP: ffff8801d68cf738 R08: ffffed0035e32ce6 R09: ffffed0035e32ce4 [ 89.652638] R10: ffffed0035e32ce5 R11: 0000000000000003 R12: 0000000020014000 [ 89.659917] R13: 0000000020013ff4 R14: ffff8801af196720 R15: 00007ffffffff000 [ 89.667215] ? _copy_from_user+0x10d/0x150 [ 89.671469] ip_options_get_from_user+0x8d/0xf0 [ 89.676160] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 89.681194] ? ip_ra_control+0x640/0x640 [ 89.685267] ? graph_lock+0x170/0x170 [ 89.689066] ? __sigqueue_free.part.28+0x7d/0xa0 [ 89.693831] ? graph_lock+0x170/0x170 [ 89.697636] ? kmem_cache_free+0x25c/0x2d0 [ 89.701865] ? graph_lock+0x170/0x170 [ 89.705663] ? __sigqueue_free.part.28+0x7d/0xa0 [ 89.710436] ? find_held_lock+0x36/0x1c0 [ 89.714525] ? lock_downgrade+0x8f0/0x8f0 [ 89.718686] ? kasan_check_read+0x11/0x20 [ 89.722842] ? rcu_is_watching+0x8c/0x150 [ 89.726989] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 89.731420] ? __fget+0x414/0x670 [ 89.734891] ? rcu_is_watching+0x61/0x150 [ 89.739042] ? expand_files.part.8+0x9c0/0x9c0 [ 89.743622] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.748643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.754196] ? signal_setup_done+0xc1/0x2f0 [ 89.758532] ? __fget_light+0x2f7/0x440 [ 89.762508] ? fget_raw+0x20/0x20 [ 89.765962] ? do_signal+0x43c/0x21c0 [ 89.769767] ? __bad_area+0x159/0x200 [ 89.773585] ip_setsockopt+0x4c/0x140 [ 89.777395] tcp_setsockopt+0x93/0xe0 [ 89.781211] sock_common_setsockopt+0x9a/0xe0 [ 89.785721] __sys_setsockopt+0x1c5/0x3b0 [ 89.789874] ? kernel_accept+0x310/0x310 [ 89.793960] __x64_sys_setsockopt+0xbe/0x150 [ 89.798370] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 89.803390] do_syscall_64+0x1b9/0x820 [ 89.807282] ? syscall_slow_exit_work+0x500/0x500 [ 89.812133] ? syscall_return_slowpath+0x5e0/0x5e0 [ 89.817062] ? syscall_return_slowpath+0x31d/0x5e0 [ 89.822003] ? retint_user+0x18/0x18 [ 89.825735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.830600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.835794] RIP: 0033:0x446a59 [ 89.838982] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.858341] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 89.866065] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 89.873339] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 89.880606] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 89.887883] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 89.895156] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 89.908545] FAULT_FLAG_ALLOW_RETRY missing 30 [ 89.913131] CPU: 1 PID: 14121 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 89.920659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.930350] Call Trace: [ 89.932953] dump_stack+0x1c9/0x2b4 [ 89.936602] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.941787] ? kasan_check_write+0x14/0x20 [ 89.946032] ? do_raw_spin_lock+0xc1/0x200 [ 89.950269] handle_userfault.cold.33+0x47/0x62 [ 89.954936] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 89.959530] ? trace_hardirqs_on+0x10/0x10 [ 89.963762] ? __lock_acquire+0x7fc/0x5020 [ 89.967986] ? find_held_lock+0x36/0x1c0 [ 89.972048] ? print_usage_bug+0xc0/0xc0 [ 89.976105] ? print_usage_bug+0xc0/0xc0 [ 89.980151] ? userfaultfd_ctx_put+0x810/0x810 [ 89.984724] ? __lock_acquire+0x7fc/0x5020 [ 89.988945] ? rcu_is_watching+0x8c/0x150 [ 89.993088] ? graph_lock+0x170/0x170 [ 89.996893] ? find_held_lock+0x36/0x1c0 [ 90.000950] ? lock_downgrade+0x8f0/0x8f0 [ 90.005105] ? kasan_check_read+0x11/0x20 [ 90.009250] ? do_raw_spin_unlock+0xa7/0x2f0 [ 90.013642] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 90.018484] ? kasan_check_write+0x14/0x20 [ 90.022706] ? do_raw_spin_lock+0xc1/0x200 [ 90.026946] __handle_mm_fault+0x3a0a/0x4460 [ 90.031352] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 90.036181] ? graph_lock+0x170/0x170 [ 90.039978] ? lock_downgrade+0x8f0/0x8f0 [ 90.044117] ? kasan_check_read+0x11/0x20 [ 90.048250] ? rcu_is_watching+0x8c/0x150 [ 90.052389] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 90.056790] ? handle_mm_fault+0x8c4/0xc80 [ 90.061018] handle_mm_fault+0x53e/0xc80 [ 90.065076] ? __handle_mm_fault+0x4460/0x4460 [ 90.069833] ? find_vma+0x34/0x190 [ 90.073376] __do_page_fault+0x620/0xe50 [ 90.077436] ? mm_fault_error+0x380/0x380 [ 90.081575] ? ip_options_get_from_user+0x38/0xf0 [ 90.086412] ? graph_lock+0x170/0x170 [ 90.090205] ? __sys_setsockopt+0x1c5/0x3b0 [ 90.094517] ? __x64_sys_setsockopt+0xbe/0x150 [ 90.099086] ? do_syscall_64+0x1b9/0x820 [ 90.103134] do_page_fault+0xf6/0x8c0 [ 90.106920] ? vmalloc_sync_all+0x30/0x30 [ 90.111068] ? find_held_lock+0x36/0x1c0 [ 90.115134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.119969] page_fault+0x1e/0x30 [ 90.123409] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 90.129013] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 90.148197] RSP: 0018:ffff8801b3c8f700 EFLAGS: 00010203 [ 90.153553] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 90.160817] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d329d220 [ 90.168072] RBP: ffff8801b3c8f738 R08: ffffed003a653a46 R09: ffffed003a653a44 [ 90.175328] R10: ffffed003a653a45 R11: 0000000000000003 R12: 0000000020014000 executing program executing program executing program executing program [ 90.182591] R13: 0000000020013ff4 R14: ffff8801d329d220 R15: 00007ffffffff000 [ 90.189863] ? _copy_from_user+0x10d/0x150 [ 90.194091] ip_options_get_from_user+0x8d/0xf0 [ 90.198751] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 90.203755] ? ip_ra_control+0x640/0x640 [ 90.207808] ? graph_lock+0x170/0x170 [ 90.211604] ? __sigqueue_free.part.28+0x7d/0xa0 [ 90.216366] ? graph_lock+0x170/0x170 [ 90.220176] ? kmem_cache_free+0x25c/0x2d0 [ 90.224417] ? graph_lock+0x170/0x170 [ 90.228222] ? __sigqueue_free.part.28+0x7d/0xa0 [ 90.232998] ? find_held_lock+0x36/0x1c0 [ 90.237076] ? lock_downgrade+0x8f0/0x8f0 [ 90.241234] ? kasan_check_read+0x11/0x20 [ 90.245375] ? rcu_is_watching+0x8c/0x150 [ 90.249520] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 90.253943] ? __fget+0x414/0x670 [ 90.257387] ? rcu_is_watching+0x61/0x150 [ 90.261542] ? expand_files.part.8+0x9c0/0x9c0 [ 90.266131] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 90.271152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.276686] ? signal_setup_done+0xc1/0x2f0 [ 90.281012] ? __fget_light+0x2f7/0x440 [ 90.284993] ? fget_raw+0x20/0x20 executing program executing program [ 90.288458] ? do_signal+0x43c/0x21c0 [ 90.292259] ? __bad_area+0x159/0x200 [ 90.296068] ip_setsockopt+0x4c/0x140 [ 90.300239] tcp_setsockopt+0x93/0xe0 [ 90.304047] sock_common_setsockopt+0x9a/0xe0 [ 90.308553] __sys_setsockopt+0x1c5/0x3b0 [ 90.312709] ? kernel_accept+0x310/0x310 [ 90.316784] __x64_sys_setsockopt+0xbe/0x150 [ 90.321199] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.326228] do_syscall_64+0x1b9/0x820 [ 90.330118] ? syscall_slow_exit_work+0x500/0x500 [ 90.334968] ? syscall_return_slowpath+0x5e0/0x5e0 [ 90.339909] ? syscall_return_slowpath+0x31d/0x5e0 [ 90.344855] ? retint_user+0x18/0x18 [ 90.348571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.353507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.358678] RIP: 0033:0x446a59 [ 90.361851] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.381897] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program executing program executing program executing program executing program executing program [ 90.389607] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 90.396878] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 90.404155] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 90.411420] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 90.418676] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 90.537476] FAULT_FLAG_ALLOW_RETRY missing 30 [ 90.542135] CPU: 1 PID: 14219 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 90.547452] FAULT_FLAG_ALLOW_RETRY missing 30 [ 90.549662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.549670] Call Trace: [ 90.549692] dump_stack+0x1c9/0x2b4 [ 90.549711] ? dump_stack_print_info.cold.2+0x52/0x52 [ 90.574872] ? kasan_check_write+0x14/0x20 [ 90.579102] ? do_raw_spin_lock+0xc1/0x200 [ 90.583339] handle_userfault.cold.33+0x47/0x62 [ 90.588009] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 90.592589] ? trace_hardirqs_on+0x10/0x10 [ 90.596819] ? __lock_acquire+0x7fc/0x5020 [ 90.601049] ? find_held_lock+0x36/0x1c0 [ 90.605108] ? print_usage_bug+0xc0/0xc0 [ 90.609163] ? print_usage_bug+0xc0/0xc0 [ 90.613225] ? userfaultfd_ctx_put+0x810/0x810 [ 90.617819] ? __lock_acquire+0x7fc/0x5020 [ 90.622044] ? rcu_is_watching+0x8c/0x150 [ 90.626185] ? graph_lock+0x170/0x170 [ 90.629996] ? find_held_lock+0x36/0x1c0 [ 90.634060] ? lock_downgrade+0x8f0/0x8f0 [ 90.638210] ? kasan_check_read+0x11/0x20 [ 90.642351] ? do_raw_spin_unlock+0xa7/0x2f0 [ 90.646755] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 90.651332] ? kasan_check_write+0x14/0x20 [ 90.655561] ? do_raw_spin_lock+0xc1/0x200 [ 90.659797] __handle_mm_fault+0x3a0a/0x4460 [ 90.664220] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 90.669054] ? graph_lock+0x170/0x170 [ 90.672866] ? lock_downgrade+0x8f0/0x8f0 [ 90.677019] ? kasan_check_read+0x11/0x20 [ 90.681159] ? rcu_is_watching+0x8c/0x150 [ 90.685302] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 90.689708] ? handle_mm_fault+0x8c4/0xc80 [ 90.693943] handle_mm_fault+0x53e/0xc80 [ 90.698013] ? __handle_mm_fault+0x4460/0x4460 [ 90.702607] ? find_vma+0x34/0x190 [ 90.706147] __do_page_fault+0x620/0xe50 [ 90.710209] ? mm_fault_error+0x380/0x380 [ 90.714354] ? ip_options_get_from_user+0x38/0xf0 [ 90.719192] ? graph_lock+0x170/0x170 [ 90.722988] ? __sys_setsockopt+0x1c5/0x3b0 [ 90.727306] ? __x64_sys_setsockopt+0xbe/0x150 [ 90.731893] ? do_syscall_64+0x1b9/0x820 [ 90.735964] do_page_fault+0xf6/0x8c0 [ 90.739759] ? vmalloc_sync_all+0x30/0x30 [ 90.743905] ? find_held_lock+0x36/0x1c0 [ 90.747970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.752813] page_fault+0x1e/0x30 [ 90.756264] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 90.761869] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 90.781195] RSP: 0018:ffff8801b463f700 EFLAGS: 00010203 [ 90.786553] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 90.793816] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cd87f4a0 [ 90.801077] RBP: ffff8801b463f738 R08: ffffed0039b0fe96 R09: ffffed0039b0fe94 [ 90.808339] R10: ffffed0039b0fe95 R11: 0000000000000003 R12: 0000000020014000 [ 90.815603] R13: 0000000020013ff4 R14: ffff8801cd87f4a0 R15: 00007ffffffff000 [ 90.822913] ? _copy_from_user+0x10d/0x150 [ 90.827162] ip_options_get_from_user+0x8d/0xf0 [ 90.832012] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 90.837026] ? ip_ra_control+0x640/0x640 [ 90.841084] ? graph_lock+0x170/0x170 [ 90.844883] ? __sigqueue_free.part.28+0x7d/0xa0 [ 90.849636] ? graph_lock+0x170/0x170 [ 90.853430] ? kmem_cache_free+0x25c/0x2d0 [ 90.857662] ? graph_lock+0x170/0x170 [ 90.861458] ? __sigqueue_free.part.28+0x7d/0xa0 [ 90.866213] ? find_held_lock+0x36/0x1c0 [ 90.870281] ? lock_downgrade+0x8f0/0x8f0 [ 90.874429] ? kasan_check_read+0x11/0x20 [ 90.878570] ? rcu_is_watching+0x8c/0x150 [ 90.882711] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 90.887118] ? __fget+0x414/0x670 [ 90.890567] ? rcu_is_watching+0x61/0x150 [ 90.894710] ? expand_files.part.8+0x9c0/0x9c0 [ 90.899295] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 90.904311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.909843] ? signal_setup_done+0xc1/0x2f0 [ 90.914160] ? __fget_light+0x2f7/0x440 [ 90.918126] ? fget_raw+0x20/0x20 [ 90.921579] ? do_signal+0x43c/0x21c0 [ 90.925374] ? __bad_area+0x159/0x200 [ 90.929174] ip_setsockopt+0x4c/0x140 [ 90.932972] tcp_setsockopt+0x93/0xe0 [ 90.936773] sock_common_setsockopt+0x9a/0xe0 [ 90.941266] __sys_setsockopt+0x1c5/0x3b0 [ 90.945411] ? kernel_accept+0x310/0x310 [ 90.949483] __x64_sys_setsockopt+0xbe/0x150 [ 90.953890] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.958905] do_syscall_64+0x1b9/0x820 [ 90.962787] ? syscall_slow_exit_work+0x500/0x500 [ 90.967628] ? syscall_return_slowpath+0x5e0/0x5e0 [ 90.972553] ? syscall_return_slowpath+0x31d/0x5e0 [ 90.977481] ? retint_user+0x18/0x18 [ 90.981192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.986035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.991226] RIP: 0033:0x446a59 [ 90.994405] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.013808] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 91.021511] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 91.028780] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 91.036040] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 91.043303] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 91.050562] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 91.057844] CPU: 0 PID: 14218 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 91.065384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.074744] Call Trace: [ 91.077320] dump_stack+0x1c9/0x2b4 [ 91.080943] ? dump_stack_print_info.cold.2+0x52/0x52 [ 91.086144] ? kasan_check_write+0x14/0x20 [ 91.090392] ? do_raw_spin_lock+0xc1/0x200 [ 91.094658] handle_userfault.cold.33+0x47/0x62 [ 91.099336] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 91.103929] ? trace_hardirqs_on+0x10/0x10 [ 91.108160] ? __lock_acquire+0x7fc/0x5020 [ 91.112392] ? rb_next+0x140/0x140 [ 91.115920] ? print_usage_bug+0xc0/0xc0 [ 91.119973] ? print_usage_bug+0xc0/0xc0 [ 91.124036] ? userfaultfd_ctx_put+0x810/0x810 [ 91.128637] ? __lock_acquire+0x7fc/0x5020 [ 91.132875] ? rcu_is_watching+0x8c/0x150 [ 91.137025] ? graph_lock+0x170/0x170 [ 91.140824] ? find_held_lock+0x36/0x1c0 [ 91.144888] ? lock_downgrade+0x8f0/0x8f0 [ 91.149038] ? kasan_check_read+0x11/0x20 [ 91.153170] ? do_raw_spin_unlock+0xa7/0x2f0 [ 91.157574] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 91.162142] ? kasan_check_write+0x14/0x20 [ 91.166359] ? do_raw_spin_lock+0xc1/0x200 [ 91.170589] __handle_mm_fault+0x3a0a/0x4460 [ 91.174987] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 91.179820] ? graph_lock+0x170/0x170 [ 91.183715] ? lock_downgrade+0x8f0/0x8f0 [ 91.187865] ? kasan_check_read+0x11/0x20 [ 91.192002] ? rcu_is_watching+0x8c/0x150 [ 91.196140] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 91.200532] ? handle_mm_fault+0x8c4/0xc80 [ 91.204755] handle_mm_fault+0x53e/0xc80 [ 91.208809] ? __handle_mm_fault+0x4460/0x4460 [ 91.213393] ? find_vma+0x34/0x190 [ 91.216930] __do_page_fault+0x620/0xe50 [ 91.220978] ? mm_fault_error+0x380/0x380 [ 91.225118] ? ip_options_get_from_user+0x38/0xf0 [ 91.229950] ? graph_lock+0x170/0x170 [ 91.233736] ? __sys_setsockopt+0x1c5/0x3b0 [ 91.238047] ? __x64_sys_setsockopt+0xbe/0x150 [ 91.242612] ? do_syscall_64+0x1b9/0x820 [ 91.246659] do_page_fault+0xf6/0x8c0 [ 91.250446] ? vmalloc_sync_all+0x30/0x30 [ 91.254598] ? find_held_lock+0x36/0x1c0 [ 91.258666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.263511] page_fault+0x1e/0x30 [ 91.266957] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 91.272557] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 91.291784] RSP: 0018:ffff8801aa987700 EFLAGS: 00010203 [ 91.297129] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 91.304380] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ce915d20 [ 91.311642] RBP: ffff8801aa987738 R08: ffffed0039d22ba6 R09: ffffed0039d22ba4 [ 91.318906] R10: ffffed0039d22ba5 R11: 0000000000000003 R12: 0000000020014000 [ 91.326162] R13: 0000000020013ff4 R14: ffff8801ce915d20 R15: 00007ffffffff000 [ 91.333454] ? _copy_from_user+0x10d/0x150 [ 91.337706] ip_options_get_from_user+0x8d/0xf0 [ 91.342370] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 91.347369] ? ip_ra_control+0x640/0x640 [ 91.351416] ? graph_lock+0x170/0x170 [ 91.355199] ? __sigqueue_free.part.28+0x7d/0xa0 [ 91.359941] ? graph_lock+0x170/0x170 [ 91.363726] ? kmem_cache_free+0x25c/0x2d0 [ 91.368037] ? graph_lock+0x170/0x170 [ 91.371820] ? __sigqueue_free.part.28+0x7d/0xa0 [ 91.376561] ? find_held_lock+0x36/0x1c0 [ 91.380612] ? lock_downgrade+0x8f0/0x8f0 [ 91.384747] ? kasan_check_read+0x11/0x20 [ 91.388876] ? rcu_is_watching+0x8c/0x150 [ 91.393008] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 91.397422] ? __fget+0x414/0x670 [ 91.400862] ? rcu_is_watching+0x61/0x150 [ 91.404992] ? expand_files.part.8+0x9c0/0x9c0 [ 91.409568] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.414582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.420115] ? signal_setup_done+0xc1/0x2f0 [ 91.424431] ? __fget_light+0x2f7/0x440 [ 91.428387] ? fget_raw+0x20/0x20 [ 91.431825] ? do_signal+0x43c/0x21c0 [ 91.435619] ? __bad_area+0x159/0x200 [ 91.439406] ip_setsockopt+0x4c/0x140 [ 91.443193] tcp_setsockopt+0x93/0xe0 [ 91.446990] sock_common_setsockopt+0x9a/0xe0 [ 91.451488] __sys_setsockopt+0x1c5/0x3b0 [ 91.455631] ? kernel_accept+0x310/0x310 [ 91.459685] __x64_sys_setsockopt+0xbe/0x150 [ 91.464078] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.469081] do_syscall_64+0x1b9/0x820 [ 91.472952] ? syscall_slow_exit_work+0x500/0x500 [ 91.477797] ? syscall_return_slowpath+0x5e0/0x5e0 [ 91.482715] ? syscall_return_slowpath+0x31d/0x5e0 [ 91.487644] ? retint_user+0x18/0x18 [ 91.491358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.496192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.501367] RIP: 0033:0x446a59 [ 91.504543] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.523774] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 91.531476] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 executing program executing program executing program executing program executing program executing program executing program executing program [ 91.538729] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 91.545981] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 91.553242] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 91.560511] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program [ 91.680867] FAULT_FLAG_ALLOW_RETRY missing 30 [ 91.685524] CPU: 0 PID: 14282 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 91.693053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.702404] Call Trace: [ 91.704996] dump_stack+0x1c9/0x2b4 [ 91.708627] ? dump_stack_print_info.cold.2+0x52/0x52 [ 91.713825] ? kasan_check_write+0x14/0x20 [ 91.718071] ? do_raw_spin_lock+0xc1/0x200 [ 91.722322] handle_userfault.cold.33+0x47/0x62 [ 91.726998] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 91.731585] ? trace_hardirqs_on+0x10/0x10 [ 91.735824] ? __lock_acquire+0x7fc/0x5020 [ 91.740060] ? find_held_lock+0x36/0x1c0 [ 91.744126] ? print_usage_bug+0xc0/0xc0 [ 91.748186] ? print_usage_bug+0xc0/0xc0 [ 91.752260] ? userfaultfd_ctx_put+0x810/0x810 [ 91.756872] ? __lock_acquire+0x7fc/0x5020 [ 91.761095] ? rcu_is_watching+0x8c/0x150 [ 91.765242] ? graph_lock+0x170/0x170 [ 91.769066] ? find_held_lock+0x36/0x1c0 [ 91.773145] ? lock_downgrade+0x8f0/0x8f0 [ 91.777298] ? kasan_check_read+0x11/0x20 [ 91.781438] ? do_raw_spin_unlock+0xa7/0x2f0 [ 91.785853] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 91.790436] ? kasan_check_write+0x14/0x20 [ 91.794669] ? do_raw_spin_lock+0xc1/0x200 [ 91.798906] __handle_mm_fault+0x3a0a/0x4460 [ 91.803310] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 91.808152] ? graph_lock+0x170/0x170 [ 91.811965] ? lock_downgrade+0x8f0/0x8f0 [ 91.816126] ? kasan_check_read+0x11/0x20 [ 91.820272] ? rcu_is_watching+0x8c/0x150 [ 91.824423] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 91.828830] ? handle_mm_fault+0x8c4/0xc80 [ 91.833068] handle_mm_fault+0x53e/0xc80 [ 91.837138] ? __handle_mm_fault+0x4460/0x4460 [ 91.841731] ? find_vma+0x34/0x190 [ 91.845290] __do_page_fault+0x620/0xe50 [ 91.849350] ? mm_fault_error+0x380/0x380 [ 91.853487] ? ip_options_get_from_user+0x38/0xf0 [ 91.858332] ? graph_lock+0x170/0x170 [ 91.862139] ? __sys_setsockopt+0x1c5/0x3b0 [ 91.866459] ? __x64_sys_setsockopt+0xbe/0x150 [ 91.871034] ? do_syscall_64+0x1b9/0x820 [ 91.875096] do_page_fault+0xf6/0x8c0 [ 91.878886] ? vmalloc_sync_all+0x30/0x30 [ 91.883037] ? find_held_lock+0x36/0x1c0 [ 91.887098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.891936] page_fault+0x1e/0x30 [ 91.895396] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 91.901002] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 91.920216] RSP: 0018:ffff8801acd67700 EFLAGS: 00010203 [ 91.925594] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 91.932883] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cd8bf120 [ 91.940139] RBP: ffff8801acd67738 R08: ffffed0039b17e26 R09: ffffed0039b17e24 [ 91.947393] R10: ffffed0039b17e25 R11: 0000000000000003 R12: 0000000020014000 [ 91.954656] R13: 0000000020013ff4 R14: ffff8801cd8bf120 R15: 00007ffffffff000 [ 91.961940] ? _copy_from_user+0x10d/0x150 [ 91.966177] ip_options_get_from_user+0x8d/0xf0 [ 91.970848] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 91.975856] ? ip_ra_control+0x640/0x640 [ 91.979901] ? graph_lock+0x170/0x170 [ 91.983695] ? __sigqueue_free.part.28+0x7d/0xa0 [ 91.988443] ? graph_lock+0x170/0x170 [ 91.992244] ? kmem_cache_free+0x25c/0x2d0 [ 91.996487] ? graph_lock+0x170/0x170 [ 92.000274] ? __sigqueue_free.part.28+0x7d/0xa0 [ 92.005033] ? find_held_lock+0x36/0x1c0 [ 92.009094] ? lock_downgrade+0x8f0/0x8f0 [ 92.013250] ? kasan_check_read+0x11/0x20 [ 92.017398] ? rcu_is_watching+0x8c/0x150 [ 92.021539] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 92.025956] ? __fget+0x414/0x670 [ 92.029399] ? rcu_is_watching+0x61/0x150 [ 92.033541] ? expand_files.part.8+0x9c0/0x9c0 [ 92.038113] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 92.043122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.048666] ? signal_setup_done+0xc1/0x2f0 [ 92.052998] ? __fget_light+0x2f7/0x440 [ 92.056971] ? fget_raw+0x20/0x20 [ 92.060417] ? do_signal+0x43c/0x21c0 [ 92.064225] ? __bad_area+0x159/0x200 [ 92.068020] ip_setsockopt+0x4c/0x140 [ 92.071826] tcp_setsockopt+0x93/0xe0 [ 92.075622] sock_common_setsockopt+0x9a/0xe0 [ 92.080125] __sys_setsockopt+0x1c5/0x3b0 [ 92.084271] ? kernel_accept+0x310/0x310 [ 92.088427] __x64_sys_setsockopt+0xbe/0x150 [ 92.092845] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.097861] do_syscall_64+0x1b9/0x820 [ 92.101744] ? syscall_slow_exit_work+0x500/0x500 [ 92.106581] ? syscall_return_slowpath+0x5e0/0x5e0 [ 92.111500] ? syscall_return_slowpath+0x31d/0x5e0 [ 92.116420] ? retint_user+0x18/0x18 [ 92.120130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.124980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.130164] RIP: 0033:0x446a59 [ 92.133339] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.152628] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 92.160329] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 92.167589] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 92.174858] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 92.182123] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 92.189389] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 92.251965] FAULT_FLAG_ALLOW_RETRY missing 30 [ 92.256587] CPU: 1 PID: 14372 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 92.264117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.273466] Call Trace: [ 92.276067] dump_stack+0x1c9/0x2b4 [ 92.279712] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.284919] ? kasan_check_write+0x14/0x20 [ 92.289156] ? do_raw_spin_lock+0xc1/0x200 [ 92.293396] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 92.298075] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 92.302645] ? trace_hardirqs_on+0x10/0x10 [ 92.306869] ? __lock_acquire+0x7fc/0x5020 [ 92.311097] ? rb_next+0x140/0x140 [ 92.314641] ? print_usage_bug+0xc0/0xc0 [ 92.318747] ? print_usage_bug+0xc0/0xc0 [ 92.322807] ? userfaultfd_ctx_put+0x810/0x810 [ 92.327404] ? __lock_acquire+0x7fc/0x5020 [ 92.331643] ? rcu_is_watching+0x8c/0x150 [ 92.335793] ? graph_lock+0x170/0x170 [ 92.339615] ? find_held_lock+0x36/0x1c0 [ 92.343681] ? lock_downgrade+0x8f0/0x8f0 [ 92.347820] ? kasan_check_read+0x11/0x20 executing program [ 92.351960] ? do_raw_spin_unlock+0xa7/0x2f0 [ 92.356371] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 92.360955] ? kasan_check_write+0x14/0x20 [ 92.365176] ? do_raw_spin_lock+0xc1/0x200 [ 92.369403] __handle_mm_fault+0x3a0a/0x4460 [ 92.373821] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 92.378671] ? graph_lock+0x170/0x170 [ 92.383070] ? lock_downgrade+0x8f0/0x8f0 [ 92.387228] ? kasan_check_read+0x11/0x20 [ 92.391377] ? rcu_is_watching+0x8c/0x150 [ 92.395532] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 92.399939] ? handle_mm_fault+0x8c4/0xc80 [ 92.404168] handle_mm_fault+0x53e/0xc80 [ 92.408220] ? __handle_mm_fault+0x4460/0x4460 [ 92.412795] ? find_vma+0x34/0x190 [ 92.416333] __do_page_fault+0x620/0xe50 [ 92.420401] ? mm_fault_error+0x380/0x380 [ 92.424550] ? ip_options_get_from_user+0x38/0xf0 [ 92.429383] ? graph_lock+0x170/0x170 [ 92.433179] ? __sys_setsockopt+0x1c5/0x3b0 [ 92.437500] ? __x64_sys_setsockopt+0xbe/0x150 [ 92.442079] ? do_syscall_64+0x1b9/0x820 [ 92.446144] do_page_fault+0xf6/0x8c0 executing program [ 92.449937] ? vmalloc_sync_all+0x30/0x30 [ 92.454090] ? find_held_lock+0x36/0x1c0 [ 92.458153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.463000] page_fault+0x1e/0x30 [ 92.466977] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 92.472577] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 92.491895] RSP: 0018:ffff8801aacbf700 EFLAGS: 00010203 executing program [ 92.497255] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 92.504533] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cea30220 [ 92.511812] RBP: ffff8801aacbf738 R08: ffffed0039d46046 R09: ffffed0039d46044 [ 92.519076] R10: ffffed0039d46045 R11: 0000000000000003 R12: 0000000020014000 [ 92.526348] R13: 0000000020013ff4 R14: ffff8801cea30220 R15: 00007ffffffff000 [ 92.533644] ? _copy_from_user+0x10d/0x150 [ 92.537896] ip_options_get_from_user+0x8d/0xf0 [ 92.542579] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 92.547613] ? ip_ra_control+0x640/0x640 executing program [ 92.551687] ? graph_lock+0x170/0x170 [ 92.555492] ? __sigqueue_free.part.28+0x7d/0xa0 [ 92.560252] ? graph_lock+0x170/0x170 [ 92.564063] ? kmem_cache_free+0x25c/0x2d0 [ 92.568299] ? graph_lock+0x170/0x170 [ 92.572098] ? __sigqueue_free.part.28+0x7d/0xa0 [ 92.576858] ? find_held_lock+0x36/0x1c0 [ 92.580932] ? lock_downgrade+0x8f0/0x8f0 [ 92.585089] ? kasan_check_read+0x11/0x20 [ 92.589234] ? rcu_is_watching+0x8c/0x150 [ 92.593382] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 92.597795] ? __fget+0x414/0x670 executing program executing program [ 92.601250] ? rcu_is_watching+0x61/0x150 [ 92.605407] ? expand_files.part.8+0x9c0/0x9c0 [ 92.610007] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 92.615036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.620575] ? signal_setup_done+0xc1/0x2f0 [ 92.624885] ? __fget_light+0x2f7/0x440 [ 92.628859] ? fget_raw+0x20/0x20 [ 92.632327] ? do_signal+0x43c/0x21c0 [ 92.636133] ? __bad_area+0x159/0x200 [ 92.639946] ip_setsockopt+0x4c/0x140 [ 92.643757] tcp_setsockopt+0x93/0xe0 [ 92.647565] sock_common_setsockopt+0x9a/0xe0 executing program [ 92.652062] __sys_setsockopt+0x1c5/0x3b0 [ 92.656222] ? kernel_accept+0x310/0x310 [ 92.660310] __x64_sys_setsockopt+0xbe/0x150 [ 92.664732] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.669753] do_syscall_64+0x1b9/0x820 [ 92.673631] ? syscall_slow_exit_work+0x500/0x500 [ 92.678459] ? syscall_return_slowpath+0x5e0/0x5e0 [ 92.683388] ? syscall_return_slowpath+0x31d/0x5e0 [ 92.688325] ? retint_user+0x18/0x18 [ 92.692050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.696899] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 92.702077] RIP: 0033:0x446a59 [ 92.705255] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.724606] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 92.732318] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 92.739586] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 92.746857] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program [ 92.754115] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 92.761379] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 92.827161] FAULT_FLAG_ALLOW_RETRY missing 30 [ 92.831747] CPU: 1 PID: 14384 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 92.839281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.848625] Call Trace: [ 92.851214] dump_stack+0x1c9/0x2b4 [ 92.854854] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.860055] ? kasan_check_write+0x14/0x20 [ 92.864287] ? do_raw_spin_lock+0xc1/0x200 [ 92.868523] handle_userfault.cold.33+0x47/0x62 [ 92.873192] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 92.877781] ? trace_hardirqs_on+0x10/0x10 [ 92.882024] ? __lock_acquire+0x7fc/0x5020 [ 92.886267] ? find_held_lock+0x36/0x1c0 [ 92.890333] ? print_usage_bug+0xc0/0xc0 [ 92.894405] ? print_usage_bug+0xc0/0xc0 [ 92.898481] ? userfaultfd_ctx_put+0x810/0x810 [ 92.903071] ? __lock_acquire+0x7fc/0x5020 [ 92.907293] ? rcu_is_watching+0x8c/0x150 [ 92.911437] ? graph_lock+0x170/0x170 [ 92.915234] ? find_held_lock+0x36/0x1c0 [ 92.919289] ? lock_downgrade+0x8f0/0x8f0 [ 92.923442] ? kasan_check_read+0x11/0x20 executing program [ 92.927598] ? do_raw_spin_unlock+0xa7/0x2f0 [ 92.932016] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 92.936601] ? kasan_check_write+0x14/0x20 [ 92.940827] ? do_raw_spin_lock+0xc1/0x200 [ 92.945061] __handle_mm_fault+0x3a0a/0x4460 [ 92.949457] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 92.954284] ? graph_lock+0x170/0x170 [ 92.958082] ? lock_downgrade+0x8f0/0x8f0 [ 92.962230] ? kasan_check_read+0x11/0x20 [ 92.966360] ? rcu_is_watching+0x8c/0x150 [ 92.970497] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 92.974916] ? handle_mm_fault+0x8c4/0xc80 [ 92.979164] handle_mm_fault+0x53e/0xc80 [ 92.983232] ? __handle_mm_fault+0x4460/0x4460 [ 92.987815] ? find_vma+0x34/0x190 [ 92.991343] __do_page_fault+0x620/0xe50 [ 92.995404] ? mm_fault_error+0x380/0x380 [ 92.999552] ? ip_options_get_from_user+0x38/0xf0 [ 93.004388] ? graph_lock+0x170/0x170 [ 93.008170] ? __sys_setsockopt+0x1c5/0x3b0 [ 93.012482] ? __x64_sys_setsockopt+0xbe/0x150 [ 93.017061] ? do_syscall_64+0x1b9/0x820 [ 93.021131] do_page_fault+0xf6/0x8c0 [ 93.024931] ? vmalloc_sync_all+0x30/0x30 [ 93.029080] ? find_held_lock+0x36/0x1c0 [ 93.033148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.037979] page_fault+0x1e/0x30 [ 93.041423] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 93.047025] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 93.066280] RSP: 0018:ffff8801ace87700 EFLAGS: 00010203 executing program [ 93.071641] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 93.078913] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d64dad20 [ 93.086181] RBP: ffff8801ace87738 R08: ffffed003ac9b5a6 R09: ffffed003ac9b5a4 [ 93.093442] R10: ffffed003ac9b5a5 R11: 0000000000000003 R12: 0000000020014000 [ 93.100700] R13: 0000000020013ff4 R14: ffff8801d64dad20 R15: 00007ffffffff000 [ 93.107971] ? _copy_from_user+0x10d/0x150 [ 93.112197] ip_options_get_from_user+0x8d/0xf0 [ 93.116867] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 93.121885] ? ip_ra_control+0x640/0x640 [ 93.125948] ? graph_lock+0x170/0x170 [ 93.129748] ? __sigqueue_free.part.28+0x7d/0xa0 [ 93.134492] ? graph_lock+0x170/0x170 [ 93.138286] ? kmem_cache_free+0x25c/0x2d0 [ 93.142519] ? graph_lock+0x170/0x170 [ 93.146326] ? __sigqueue_free.part.28+0x7d/0xa0 [ 93.151083] ? find_held_lock+0x36/0x1c0 [ 93.155136] ? lock_downgrade+0x8f0/0x8f0 [ 93.159273] ? kasan_check_read+0x11/0x20 [ 93.163403] ? rcu_is_watching+0x8c/0x150 [ 93.167536] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 93.171947] ? __fget+0x414/0x670 executing program [ 93.175399] ? rcu_is_watching+0x61/0x150 [ 93.179543] ? expand_files.part.8+0x9c0/0x9c0 [ 93.184128] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 93.189160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.194701] ? signal_setup_done+0xc1/0x2f0 [ 93.199021] ? __fget_light+0x2f7/0x440 [ 93.202998] ? fget_raw+0x20/0x20 [ 93.206465] ? do_signal+0x43c/0x21c0 [ 93.210269] ? __bad_area+0x159/0x200 [ 93.214080] ip_setsockopt+0x4c/0x140 [ 93.217893] tcp_setsockopt+0x93/0xe0 [ 93.221704] sock_common_setsockopt+0x9a/0xe0 [ 93.226212] __sys_setsockopt+0x1c5/0x3b0 [ 93.230365] ? kernel_accept+0x310/0x310 [ 93.234435] __x64_sys_setsockopt+0xbe/0x150 [ 93.238831] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.243838] do_syscall_64+0x1b9/0x820 [ 93.247711] ? syscall_slow_exit_work+0x500/0x500 [ 93.252544] ? syscall_return_slowpath+0x5e0/0x5e0 [ 93.257473] ? syscall_return_slowpath+0x31d/0x5e0 [ 93.262403] ? retint_user+0x18/0x18 [ 93.266117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.270966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.276150] RIP: 0033:0x446a59 executing program [ 93.279319] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.298500] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 93.306219] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 93.313486] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 93.320763] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 93.328035] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 93.335293] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program executing program executing program [ 93.454758] FAULT_FLAG_ALLOW_RETRY missing 30 [ 93.459357] CPU: 0 PID: 14586 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 93.466898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.476256] Call Trace: [ 93.478856] dump_stack+0x1c9/0x2b4 [ 93.482518] ? dump_stack_print_info.cold.2+0x52/0x52 [ 93.487725] ? kasan_check_write+0x14/0x20 [ 93.491977] ? do_raw_spin_lock+0xc1/0x200 [ 93.496230] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 93.500933] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 93.505554] ? trace_hardirqs_on+0x10/0x10 [ 93.509817] ? print_usage_bug+0xc0/0xc0 [ 93.513892] ? print_usage_bug+0xc0/0xc0 [ 93.517950] ? userfaultfd_ctx_put+0x810/0x810 [ 93.522545] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 93.528097] ? __lock_acquire+0x7fc/0x5020 [ 93.532341] ? graph_lock+0x170/0x170 [ 93.536169] ? graph_lock+0x170/0x170 [ 93.539997] ? find_held_lock+0x36/0x1c0 [ 93.544088] ? lock_downgrade+0x8f0/0x8f0 [ 93.548253] ? kasan_check_read+0x11/0x20 executing program executing program executing program [ 93.552407] ? do_raw_spin_unlock+0xa7/0x2f0 [ 93.556832] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 93.561431] ? kasan_check_write+0x14/0x20 [ 93.565672] ? do_raw_spin_lock+0xc1/0x200 [ 93.569921] __handle_mm_fault+0x3a0a/0x4460 [ 93.574349] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 93.579206] ? graph_lock+0x170/0x170 [ 93.583037] ? lock_downgrade+0x8f0/0x8f0 [ 93.587209] ? kasan_check_read+0x11/0x20 [ 93.591365] ? rcu_is_watching+0x8c/0x150 [ 93.595515] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 93.599936] ? handle_mm_fault+0x8c4/0xc80 executing program [ 93.604191] handle_mm_fault+0x53e/0xc80 [ 93.608268] ? __handle_mm_fault+0x4460/0x4460 [ 93.612864] ? find_vma+0x34/0x190 [ 93.616419] __do_page_fault+0x620/0xe50 [ 93.620519] ? mm_fault_error+0x380/0x380 [ 93.624676] ? ip_options_get_from_user+0x38/0xf0 [ 93.629522] ? graph_lock+0x170/0x170 [ 93.633316] ? __sys_setsockopt+0x1c5/0x3b0 [ 93.637637] ? __x64_sys_setsockopt+0xbe/0x150 [ 93.642229] ? do_syscall_64+0x1b9/0x820 [ 93.646291] do_page_fault+0xf6/0x8c0 [ 93.650096] ? vmalloc_sync_all+0x30/0x30 [ 93.654266] ? find_held_lock+0x36/0x1c0 [ 93.658337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.663190] page_fault+0x1e/0x30 [ 93.666652] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 93.672269] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 93.691616] RSP: 0018:ffff8801aa527700 EFLAGS: 00010203 [ 93.696982] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 93.704257] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d659bfa0 [ 93.711541] RBP: ffff8801aa527738 R08: ffffed003acb37f6 R09: ffffed003acb37f4 [ 93.718823] R10: ffffed003acb37f5 R11: 0000000000000003 R12: 0000000020014000 [ 93.726099] R13: 0000000020013ff4 R14: ffff8801d659bfa0 R15: 00007ffffffff000 [ 93.733408] ? _copy_from_user+0x10d/0x150 [ 93.737652] ip_options_get_from_user+0x8d/0xf0 [ 93.742324] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 93.745211] FAULT_FLAG_ALLOW_RETRY missing 30 [ 93.747344] ? ip_ra_control+0x640/0x640 [ 93.747361] ? graph_lock+0x170/0x170 [ 93.747379] ? __sigqueue_free.part.28+0x7d/0xa0 [ 93.764599] ? graph_lock+0x170/0x170 [ 93.768395] ? kmem_cache_free+0x25c/0x2d0 [ 93.772624] ? graph_lock+0x170/0x170 [ 93.776417] ? __sigqueue_free.part.28+0x7d/0xa0 [ 93.781171] ? find_held_lock+0x36/0x1c0 [ 93.785235] ? lock_downgrade+0x8f0/0x8f0 [ 93.789383] ? kasan_check_read+0x11/0x20 [ 93.793525] ? rcu_is_watching+0x8c/0x150 [ 93.797667] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 93.802078] ? __fget+0x414/0x670 [ 93.805528] ? rcu_is_watching+0x61/0x150 [ 93.809671] ? expand_files.part.8+0x9c0/0x9c0 [ 93.814268] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 93.819291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.824822] ? signal_setup_done+0xc1/0x2f0 [ 93.829140] ? __fget_light+0x2f7/0x440 [ 93.833130] ? fget_raw+0x20/0x20 [ 93.836580] ? do_signal+0x43c/0x21c0 [ 93.840373] ? __bad_area+0x159/0x200 [ 93.844174] ip_setsockopt+0x4c/0x140 [ 93.847975] tcp_setsockopt+0x93/0xe0 [ 93.851776] sock_common_setsockopt+0x9a/0xe0 [ 93.856270] __sys_setsockopt+0x1c5/0x3b0 [ 93.860414] ? kernel_accept+0x310/0x310 [ 93.864496] __x64_sys_setsockopt+0xbe/0x150 [ 93.868901] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.873915] do_syscall_64+0x1b9/0x820 [ 93.877796] ? syscall_slow_exit_work+0x500/0x500 [ 93.882634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 93.887646] ? syscall_return_slowpath+0x31d/0x5e0 [ 93.892573] ? retint_user+0x18/0x18 [ 93.896286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.901127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.906307] RIP: 0033:0x446a59 [ 93.909484] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.928811] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 93.936514] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 93.943774] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program [ 93.951036] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 93.958295] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 93.965554] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 93.972836] CPU: 1 PID: 14692 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 93.980372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.989708] Call Trace: [ 93.992296] dump_stack+0x1c9/0x2b4 [ 93.995916] ? dump_stack_print_info.cold.2+0x52/0x52 [ 94.001110] ? kasan_check_write+0x14/0x20 [ 94.005350] ? do_raw_spin_lock+0xc1/0x200 [ 94.009610] handle_userfault.cold.33+0x47/0x62 [ 94.014279] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 94.018867] ? trace_hardirqs_on+0x10/0x10 [ 94.023122] ? __lock_acquire+0x7fc/0x5020 [ 94.027370] ? find_held_lock+0x36/0x1c0 [ 94.031429] ? print_usage_bug+0xc0/0xc0 [ 94.035502] ? print_usage_bug+0xc0/0xc0 [ 94.039570] ? userfaultfd_ctx_put+0x810/0x810 [ 94.044178] ? __lock_acquire+0x7fc/0x5020 [ 94.048412] ? rcu_is_watching+0x8c/0x150 [ 94.052553] ? graph_lock+0x170/0x170 [ 94.056388] ? find_held_lock+0x36/0x1c0 [ 94.060469] ? lock_downgrade+0x8f0/0x8f0 [ 94.064621] ? kasan_check_read+0x11/0x20 [ 94.068766] ? do_raw_spin_unlock+0xa7/0x2f0 [ 94.073159] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 94.077727] ? kasan_check_write+0x14/0x20 [ 94.081941] ? do_raw_spin_lock+0xc1/0x200 [ 94.086195] __handle_mm_fault+0x3a0a/0x4460 [ 94.090618] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 94.095456] ? graph_lock+0x170/0x170 [ 94.099260] ? lock_downgrade+0x8f0/0x8f0 [ 94.103422] ? kasan_check_read+0x11/0x20 [ 94.107566] ? rcu_is_watching+0x8c/0x150 [ 94.111724] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 94.116130] ? handle_mm_fault+0x8c4/0xc80 [ 94.120366] handle_mm_fault+0x53e/0xc80 [ 94.124429] ? __handle_mm_fault+0x4460/0x4460 [ 94.129007] ? find_vma+0x34/0x190 [ 94.132544] __do_page_fault+0x620/0xe50 [ 94.136592] ? mm_fault_error+0x380/0x380 [ 94.140730] ? ip_options_get_from_user+0x38/0xf0 [ 94.145582] ? graph_lock+0x170/0x170 [ 94.149387] ? __sys_setsockopt+0x1c5/0x3b0 [ 94.153706] ? __x64_sys_setsockopt+0xbe/0x150 [ 94.158286] ? do_syscall_64+0x1b9/0x820 [ 94.162335] do_page_fault+0xf6/0x8c0 [ 94.166121] ? vmalloc_sync_all+0x30/0x30 [ 94.170265] ? find_held_lock+0x36/0x1c0 [ 94.174339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.179181] page_fault+0x1e/0x30 [ 94.182623] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 94.188227] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 94.207426] RSP: 0018:ffff8801adecf700 EFLAGS: 00010203 [ 94.212790] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 94.220052] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ce0f9920 [ 94.227306] RBP: ffff8801adecf738 R08: ffffed0039c1f326 R09: ffffed0039c1f324 [ 94.234568] R10: ffffed0039c1f325 R11: 0000000000000003 R12: 0000000020014000 [ 94.241845] R13: 0000000020013ff4 R14: ffff8801ce0f9920 R15: 00007ffffffff000 [ 94.249121] ? _copy_from_user+0x10d/0x150 [ 94.253353] ip_options_get_from_user+0x8d/0xf0 [ 94.258018] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 94.263036] ? ip_ra_control+0x640/0x640 [ 94.267098] ? graph_lock+0x170/0x170 [ 94.270888] ? __sigqueue_free.part.28+0x7d/0xa0 [ 94.275637] ? graph_lock+0x170/0x170 [ 94.279421] ? kmem_cache_free+0x25c/0x2d0 [ 94.283641] ? graph_lock+0x170/0x170 [ 94.287432] ? __sigqueue_free.part.28+0x7d/0xa0 [ 94.292188] ? find_held_lock+0x36/0x1c0 [ 94.296267] ? lock_downgrade+0x8f0/0x8f0 [ 94.300406] ? kasan_check_read+0x11/0x20 [ 94.304538] ? rcu_is_watching+0x8c/0x150 [ 94.308681] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 94.313077] ? __fget+0x414/0x670 [ 94.316518] ? rcu_is_watching+0x61/0x150 [ 94.320660] ? expand_files.part.8+0x9c0/0x9c0 [ 94.325231] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 94.330235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.335769] ? signal_setup_done+0xc1/0x2f0 [ 94.340089] ? __fget_light+0x2f7/0x440 [ 94.344063] ? fget_raw+0x20/0x20 [ 94.347528] ? do_signal+0x43c/0x21c0 [ 94.351335] ? __bad_area+0x159/0x200 [ 94.355131] ip_setsockopt+0x4c/0x140 [ 94.358928] tcp_setsockopt+0x93/0xe0 [ 94.362719] sock_common_setsockopt+0x9a/0xe0 [ 94.367203] __sys_setsockopt+0x1c5/0x3b0 [ 94.371339] ? kernel_accept+0x310/0x310 [ 94.375393] __x64_sys_setsockopt+0xbe/0x150 [ 94.379786] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.385526] do_syscall_64+0x1b9/0x820 [ 94.389405] ? syscall_slow_exit_work+0x500/0x500 [ 94.394260] ? syscall_return_slowpath+0x5e0/0x5e0 [ 94.399194] ? syscall_return_slowpath+0x31d/0x5e0 [ 94.404129] ? retint_user+0x18/0x18 [ 94.407839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.412677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.417854] RIP: 0033:0x446a59 [ 94.421039] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.440310] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 94.448029] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 94.455294] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 94.462554] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 94.469822] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 94.477097] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 94.552234] FAULT_FLAG_ALLOW_RETRY missing 30 [ 94.556831] CPU: 0 PID: 14792 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 94.564373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.573731] Call Trace: [ 94.576334] dump_stack+0x1c9/0x2b4 [ 94.579963] ? dump_stack_print_info.cold.2+0x52/0x52 [ 94.585160] ? kasan_check_write+0x14/0x20 [ 94.589400] ? do_raw_spin_lock+0xc1/0x200 [ 94.593648] handle_userfault.cold.33+0x47/0x62 [ 94.598335] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 94.602931] ? trace_hardirqs_on+0x10/0x10 [ 94.607172] ? __lock_acquire+0x7fc/0x5020 [ 94.611405] ? rb_next+0x140/0x140 [ 94.614948] ? print_usage_bug+0xc0/0xc0 [ 94.619006] ? print_usage_bug+0xc0/0xc0 [ 94.623072] ? userfaultfd_ctx_put+0x810/0x810 [ 94.627667] ? __lock_acquire+0x7fc/0x5020 [ 94.631896] ? rcu_is_watching+0x8c/0x150 [ 94.636044] ? graph_lock+0x170/0x170 [ 94.639846] ? find_held_lock+0x36/0x1c0 [ 94.643910] ? lock_downgrade+0x8f0/0x8f0 [ 94.648068] ? kasan_check_read+0x11/0x20 [ 94.652205] ? do_raw_spin_unlock+0xa7/0x2f0 [ 94.656607] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 94.661182] ? kasan_check_write+0x14/0x20 [ 94.665410] ? do_raw_spin_lock+0xc1/0x200 [ 94.669633] __handle_mm_fault+0x3a0a/0x4460 [ 94.674041] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 94.678866] ? graph_lock+0x170/0x170 [ 94.682668] ? lock_downgrade+0x8f0/0x8f0 [ 94.686803] ? kasan_check_read+0x11/0x20 [ 94.690949] ? rcu_is_watching+0x8c/0x150 [ 94.695081] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 94.699476] ? handle_mm_fault+0x8c4/0xc80 [ 94.703695] handle_mm_fault+0x53e/0xc80 [ 94.707751] ? __handle_mm_fault+0x4460/0x4460 [ 94.712330] ? find_vma+0x34/0x190 [ 94.715859] __do_page_fault+0x620/0xe50 [ 94.719918] ? mm_fault_error+0x380/0x380 [ 94.724059] ? ip_options_get_from_user+0x38/0xf0 [ 94.728887] ? graph_lock+0x170/0x170 [ 94.732667] ? __sys_setsockopt+0x1c5/0x3b0 [ 94.736973] ? __x64_sys_setsockopt+0xbe/0x150 [ 94.741545] ? do_syscall_64+0x1b9/0x820 [ 94.745600] do_page_fault+0xf6/0x8c0 [ 94.749386] ? vmalloc_sync_all+0x30/0x30 [ 94.753532] ? find_held_lock+0x36/0x1c0 [ 94.757586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.762420] page_fault+0x1e/0x30 [ 94.765869] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 94.771469] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 94.790699] RSP: 0018:ffff8801acd67700 EFLAGS: 00010203 [ 94.796050] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 94.803302] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cf4ae6a0 [ 94.810556] RBP: ffff8801acd67738 R08: ffffed0039e95cd6 R09: ffffed0039e95cd4 [ 94.817809] R10: ffffed0039e95cd5 R11: 0000000000000003 R12: 0000000020014000 [ 94.825064] R13: 0000000020013ff4 R14: ffff8801cf4ae6a0 R15: 00007ffffffff000 [ 94.832343] ? _copy_from_user+0x10d/0x150 [ 94.836566] ip_options_get_from_user+0x8d/0xf0 [ 94.841223] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 94.846226] ? ip_ra_control+0x640/0x640 [ 94.850269] ? graph_lock+0x170/0x170 [ 94.854053] ? __sigqueue_free.part.28+0x7d/0xa0 [ 94.858794] ? graph_lock+0x170/0x170 [ 94.862592] ? kmem_cache_free+0x25c/0x2d0 [ 94.866814] ? graph_lock+0x170/0x170 [ 94.870598] ? __sigqueue_free.part.28+0x7d/0xa0 [ 94.875342] ? find_held_lock+0x36/0x1c0 [ 94.879394] ? lock_downgrade+0x8f0/0x8f0 [ 94.883543] ? kasan_check_read+0x11/0x20 [ 94.887684] ? rcu_is_watching+0x8c/0x150 [ 94.891815] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 94.896211] ? __fget+0x414/0x670 [ 94.899659] ? rcu_is_watching+0x61/0x150 [ 94.903801] ? expand_files.part.8+0x9c0/0x9c0 [ 94.908382] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 94.913383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.918901] ? signal_setup_done+0xc1/0x2f0 [ 94.923213] ? __fget_light+0x2f7/0x440 [ 94.927179] ? fget_raw+0x20/0x20 [ 94.930620] ? do_signal+0x43c/0x21c0 [ 94.934410] ? __bad_area+0x159/0x200 [ 94.938201] ip_setsockopt+0x4c/0x140 [ 94.942006] tcp_setsockopt+0x93/0xe0 [ 94.945799] sock_common_setsockopt+0x9a/0xe0 [ 94.950279] __sys_setsockopt+0x1c5/0x3b0 [ 94.954421] ? kernel_accept+0x310/0x310 [ 94.958498] __x64_sys_setsockopt+0xbe/0x150 [ 94.962902] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.967906] do_syscall_64+0x1b9/0x820 [ 94.971776] ? syscall_slow_exit_work+0x500/0x500 [ 94.976615] ? syscall_return_slowpath+0x5e0/0x5e0 [ 94.981538] ? syscall_return_slowpath+0x31d/0x5e0 [ 94.986471] ? retint_user+0x18/0x18 [ 94.990173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.995012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.000192] RIP: 0033:0x446a59 [ 95.003366] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.022617] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 95.030333] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 95.037600] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 95.044861] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program [ 95.052117] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 95.059371] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program [ 95.179097] FAULT_FLAG_ALLOW_RETRY missing 30 [ 95.183761] CPU: 0 PID: 14857 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 95.191289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.200640] Call Trace: [ 95.203222] dump_stack+0x1c9/0x2b4 [ 95.206840] ? dump_stack_print_info.cold.2+0x52/0x52 [ 95.212033] ? kasan_check_write+0x14/0x20 [ 95.216266] ? do_raw_spin_lock+0xc1/0x200 [ 95.220497] handle_userfault.cold.33+0x47/0x62 [ 95.225162] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 95.229745] ? trace_hardirqs_on+0x10/0x10 [ 95.233982] ? rb_next+0x140/0x140 [ 95.237517] ? print_usage_bug+0xc0/0xc0 [ 95.241568] ? print_usage_bug+0xc0/0xc0 [ 95.245628] ? userfaultfd_ctx_put+0x810/0x810 [ 95.250236] ? __lock_acquire+0x7fc/0x5020 [ 95.254478] ? rcu_is_watching+0x8c/0x150 [ 95.258628] ? graph_lock+0x170/0x170 [ 95.262438] ? find_held_lock+0x36/0x1c0 [ 95.266517] ? lock_downgrade+0x8f0/0x8f0 [ 95.270683] ? kasan_check_read+0x11/0x20 [ 95.274831] ? do_raw_spin_unlock+0xa7/0x2f0 [ 95.279229] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 95.283803] ? kasan_check_write+0x14/0x20 [ 95.288036] ? do_raw_spin_lock+0xc1/0x200 [ 95.292274] __handle_mm_fault+0x3a0a/0x4460 [ 95.296675] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 95.301511] ? graph_lock+0x170/0x170 [ 95.305318] ? lock_downgrade+0x8f0/0x8f0 [ 95.309474] ? kasan_check_read+0x11/0x20 [ 95.313621] ? rcu_is_watching+0x8c/0x150 [ 95.317772] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 95.322260] ? handle_mm_fault+0x8c4/0xc80 [ 95.326487] handle_mm_fault+0x53e/0xc80 [ 95.330537] ? __handle_mm_fault+0x4460/0x4460 [ 95.335111] ? find_vma+0x34/0x190 [ 95.338642] __do_page_fault+0x620/0xe50 [ 95.342702] ? mm_fault_error+0x380/0x380 [ 95.346840] ? ip_options_get_from_user+0x38/0xf0 [ 95.351677] ? graph_lock+0x170/0x170 [ 95.355462] ? __sys_setsockopt+0x1c5/0x3b0 [ 95.359780] ? __x64_sys_setsockopt+0xbe/0x150 [ 95.364368] ? do_syscall_64+0x1b9/0x820 [ 95.368430] do_page_fault+0xf6/0x8c0 [ 95.372225] ? vmalloc_sync_all+0x30/0x30 [ 95.376379] ? find_held_lock+0x36/0x1c0 [ 95.380438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.385278] page_fault+0x1e/0x30 [ 95.388729] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 95.394338] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 95.413561] RSP: 0018:ffff8801aa657700 EFLAGS: 00010203 [ 95.418915] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 95.426168] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d7218aa0 [ 95.433437] RBP: ffff8801aa657738 R08: ffffed003ae43156 R09: ffffed003ae43154 [ 95.440694] R10: ffffed003ae43155 R11: 0000000000000003 R12: 0000000020014000 [ 95.447965] R13: 0000000020013ff4 R14: ffff8801d7218aa0 R15: 00007ffffffff000 [ 95.455267] ? _copy_from_user+0x10d/0x150 [ 95.459522] ip_options_get_from_user+0x8d/0xf0 [ 95.464204] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 95.469220] ? ip_ra_control+0x640/0x640 [ 95.473291] ? graph_lock+0x170/0x170 executing program executing program executing program executing program executing program [ 95.477077] ? __sigqueue_free.part.28+0x7d/0xa0 [ 95.481815] ? graph_lock+0x170/0x170 [ 95.485612] ? kmem_cache_free+0x25c/0x2d0 [ 95.489848] ? find_held_lock+0x36/0x1c0 [ 95.493911] ? find_held_lock+0x36/0x1c0 [ 95.497970] ? lock_downgrade+0x8f0/0x8f0 [ 95.502117] ? kasan_check_read+0x11/0x20 [ 95.506263] ? rcu_is_watching+0x8c/0x150 [ 95.510412] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 95.514817] ? __fget+0x414/0x670 [ 95.518257] ? expand_files.part.8+0x9c0/0x9c0 [ 95.522840] ? __schedule+0x884/0x1ed0 executing program executing program [ 95.526734] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 95.531766] ? __fget_light+0x2f7/0x440 [ 95.535746] ? fget_raw+0x20/0x20 [ 95.539208] ? do_signal+0x43c/0x21c0 [ 95.543017] ? __bad_area+0x159/0x200 [ 95.546836] ip_setsockopt+0x4c/0x140 [ 95.550643] tcp_setsockopt+0x93/0xe0 [ 95.554436] sock_common_setsockopt+0x9a/0xe0 [ 95.558956] __sys_setsockopt+0x1c5/0x3b0 [ 95.563092] ? kernel_accept+0x310/0x310 [ 95.567148] __x64_sys_setsockopt+0xbe/0x150 [ 95.571554] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.576581] do_syscall_64+0x1b9/0x820 executing program [ 95.580474] ? syscall_slow_exit_work+0x500/0x500 [ 95.585314] ? syscall_return_slowpath+0x5e0/0x5e0 [ 95.590240] ? syscall_return_slowpath+0x31d/0x5e0 [ 95.595179] ? retint_user+0x18/0x18 [ 95.598894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.603729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.608913] RIP: 0033:0x446a59 [ 95.612095] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program executing program [ 95.631283] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 95.639002] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 95.646282] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 95.653550] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 95.660804] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 95.668060] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 95.720739] FAULT_FLAG_ALLOW_RETRY missing 30 [ 95.725330] CPU: 1 PID: 14965 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 95.732853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.742198] Call Trace: [ 95.744790] dump_stack+0x1c9/0x2b4 [ 95.748430] ? dump_stack_print_info.cold.2+0x52/0x52 [ 95.753623] ? kasan_check_write+0x14/0x20 [ 95.757863] ? do_raw_spin_lock+0xc1/0x200 [ 95.762115] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 95.766812] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 95.771394] ? trace_hardirqs_on+0x10/0x10 [ 95.775615] ? __lock_acquire+0x7fc/0x5020 [ 95.779834] ? find_held_lock+0x36/0x1c0 [ 95.783903] ? print_usage_bug+0xc0/0xc0 [ 95.787973] ? print_usage_bug+0xc0/0xc0 [ 95.792050] ? userfaultfd_ctx_put+0x810/0x810 [ 95.796655] ? __lock_acquire+0x7fc/0x5020 [ 95.800895] ? rcu_is_watching+0x8c/0x150 [ 95.805055] ? graph_lock+0x170/0x170 [ 95.808873] ? find_held_lock+0x36/0x1c0 [ 95.812958] ? lock_downgrade+0x8f0/0x8f0 [ 95.817099] ? kasan_check_read+0x11/0x20 executing program [ 95.821251] ? do_raw_spin_unlock+0xa7/0x2f0 [ 95.825655] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 95.830327] ? kasan_check_write+0x14/0x20 [ 95.834559] ? do_raw_spin_lock+0xc1/0x200 [ 95.838783] __handle_mm_fault+0x3a0a/0x4460 [ 95.843182] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 95.848017] ? graph_lock+0x170/0x170 [ 95.851835] ? lock_downgrade+0x8f0/0x8f0 [ 95.855997] ? kasan_check_read+0x11/0x20 [ 95.860157] ? rcu_is_watching+0x8c/0x150 [ 95.864314] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 95.868738] ? handle_mm_fault+0x8c4/0xc80 [ 95.872982] handle_mm_fault+0x53e/0xc80 [ 95.877045] ? __handle_mm_fault+0x4460/0x4460 [ 95.881631] ? find_vma+0x34/0x190 [ 95.885174] __do_page_fault+0x620/0xe50 [ 95.889230] ? mm_fault_error+0x380/0x380 [ 95.893372] ? ip_options_get_from_user+0x38/0xf0 [ 95.898223] ? graph_lock+0x170/0x170 [ 95.902029] ? __sys_setsockopt+0x1c5/0x3b0 [ 95.906360] ? __x64_sys_setsockopt+0xbe/0x150 [ 95.910959] ? do_syscall_64+0x1b9/0x820 [ 95.915033] do_page_fault+0xf6/0x8c0 executing program [ 95.918845] ? vmalloc_sync_all+0x30/0x30 [ 95.923007] ? find_held_lock+0x36/0x1c0 [ 95.927077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.931910] page_fault+0x1e/0x30 [ 95.935364] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 95.940974] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 95.960176] RSP: 0018:ffff8801adcff700 EFLAGS: 00010203 executing program [ 95.965539] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 95.972815] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ccd4eda0 [ 95.980099] RBP: ffff8801adcff738 R08: ffffed00399a9db6 R09: ffffed00399a9db4 [ 95.987365] R10: ffffed00399a9db5 R11: 0000000000000003 R12: 0000000020014000 [ 95.994633] R13: 0000000020013ff4 R14: ffff8801ccd4eda0 R15: 00007ffffffff000 [ 96.001934] ? _copy_from_user+0x10d/0x150 [ 96.006178] ip_options_get_from_user+0x8d/0xf0 [ 96.010852] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 96.015886] ? ip_ra_control+0x640/0x640 executing program [ 96.019955] ? graph_lock+0x170/0x170 [ 96.023761] ? __sigqueue_free.part.28+0x7d/0xa0 [ 96.028615] ? graph_lock+0x170/0x170 [ 96.032432] ? kmem_cache_free+0x25c/0x2d0 [ 96.036679] ? graph_lock+0x170/0x170 [ 96.040478] ? __sigqueue_free.part.28+0x7d/0xa0 [ 96.045236] ? find_held_lock+0x36/0x1c0 [ 96.049293] ? lock_downgrade+0x8f0/0x8f0 [ 96.053433] ? kasan_check_read+0x11/0x20 [ 96.057567] ? rcu_is_watching+0x8c/0x150 [ 96.061711] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 96.066122] ? __fget+0x414/0x670 executing program [ 96.069583] ? rcu_is_watching+0x61/0x150 [ 96.073753] ? expand_files.part.8+0x9c0/0x9c0 [ 96.078351] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 96.083376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.088918] ? signal_setup_done+0xc1/0x2f0 [ 96.093235] ? __fget_light+0x2f7/0x440 [ 96.097194] ? fget_raw+0x20/0x20 [ 96.100647] ? do_signal+0x43c/0x21c0 [ 96.104454] ? __bad_area+0x159/0x200 [ 96.108264] ip_setsockopt+0x4c/0x140 [ 96.112065] tcp_setsockopt+0x93/0xe0 [ 96.115873] sock_common_setsockopt+0x9a/0xe0 executing program executing program [ 96.120374] __sys_setsockopt+0x1c5/0x3b0 [ 96.124537] ? kernel_accept+0x310/0x310 [ 96.128615] __x64_sys_setsockopt+0xbe/0x150 [ 96.133045] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.138068] do_syscall_64+0x1b9/0x820 [ 96.141961] ? syscall_slow_exit_work+0x500/0x500 [ 96.146811] ? syscall_return_slowpath+0x5e0/0x5e0 [ 96.151745] ? syscall_return_slowpath+0x31d/0x5e0 [ 96.156679] ? retint_user+0x18/0x18 [ 96.160402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.165256] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 96.170432] RIP: 0033:0x446a59 [ 96.173606] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.192794] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 96.200534] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 96.207808] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 96.215072] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 96.222341] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 96.229603] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 96.296291] FAULT_FLAG_ALLOW_RETRY missing 30 [ 96.300939] CPU: 0 PID: 15090 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 96.308480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.317833] Call Trace: [ 96.320424] dump_stack+0x1c9/0x2b4 [ 96.324062] ? dump_stack_print_info.cold.2+0x52/0x52 [ 96.329248] ? kasan_check_write+0x14/0x20 [ 96.333481] ? do_raw_spin_lock+0xc1/0x200 [ 96.337731] handle_userfault.cold.33+0x47/0x62 [ 96.342419] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 96.347023] ? trace_hardirqs_on+0x10/0x10 [ 96.351266] ? __lock_acquire+0x7fc/0x5020 [ 96.355499] ? find_held_lock+0x36/0x1c0 [ 96.359554] ? print_usage_bug+0xc0/0xc0 [ 96.363614] ? print_usage_bug+0xc0/0xc0 [ 96.367682] ? userfaultfd_ctx_put+0x810/0x810 [ 96.372270] ? __lock_acquire+0x7fc/0x5020 [ 96.376494] ? rcu_is_watching+0x8c/0x150 [ 96.380643] ? graph_lock+0x170/0x170 [ 96.384463] ? find_held_lock+0x36/0x1c0 [ 96.388526] ? lock_downgrade+0x8f0/0x8f0 [ 96.392679] ? kasan_check_read+0x11/0x20 [ 96.396815] ? do_raw_spin_unlock+0xa7/0x2f0 [ 96.401227] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 96.405802] ? kasan_check_write+0x14/0x20 [ 96.410031] ? do_raw_spin_lock+0xc1/0x200 [ 96.414272] __handle_mm_fault+0x3a0a/0x4460 [ 96.418688] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 96.423533] ? graph_lock+0x170/0x170 [ 96.427356] ? lock_downgrade+0x8f0/0x8f0 [ 96.431503] ? kasan_check_read+0x11/0x20 [ 96.435637] ? rcu_is_watching+0x8c/0x150 [ 96.439779] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 96.444191] ? handle_mm_fault+0x8c4/0xc80 [ 96.448440] handle_mm_fault+0x53e/0xc80 [ 96.452510] ? __handle_mm_fault+0x4460/0x4460 [ 96.457094] ? find_vma+0x34/0x190 [ 96.460646] __do_page_fault+0x620/0xe50 [ 96.464706] ? mm_fault_error+0x380/0x380 [ 96.468839] ? ip_options_get_from_user+0x38/0xf0 [ 96.473675] ? graph_lock+0x170/0x170 [ 96.477459] ? __sys_setsockopt+0x1c5/0x3b0 [ 96.481762] ? __x64_sys_setsockopt+0xbe/0x150 [ 96.486332] ? do_syscall_64+0x1b9/0x820 [ 96.490400] do_page_fault+0xf6/0x8c0 [ 96.494199] ? vmalloc_sync_all+0x30/0x30 [ 96.498336] ? find_held_lock+0x36/0x1c0 [ 96.502393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.507240] page_fault+0x1e/0x30 [ 96.510697] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 96.516313] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 96.535502] RSP: 0018:ffff8801aa6f7700 EFLAGS: 00010203 [ 96.540870] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 96.548944] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d64beca0 [ 96.556225] RBP: ffff8801aa6f7738 R08: ffffed003ac97d96 R09: ffffed003ac97d94 [ 96.563502] R10: ffffed003ac97d95 R11: 0000000000000003 R12: 0000000020014000 [ 96.570774] R13: 0000000020013ff4 R14: ffff8801d64beca0 R15: 00007ffffffff000 [ 96.578063] ? _copy_from_user+0x10d/0x150 [ 96.582304] ip_options_get_from_user+0x8d/0xf0 [ 96.586968] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 96.591986] ? ip_ra_control+0x640/0x640 [ 96.596050] ? graph_lock+0x170/0x170 [ 96.599866] ? __sigqueue_free.part.28+0x7d/0xa0 [ 96.604625] ? graph_lock+0x170/0x170 [ 96.608433] ? kmem_cache_free+0x25c/0x2d0 [ 96.612665] ? graph_lock+0x170/0x170 [ 96.616451] ? __sigqueue_free.part.28+0x7d/0xa0 [ 96.621200] ? find_held_lock+0x36/0x1c0 [ 96.625252] ? lock_downgrade+0x8f0/0x8f0 [ 96.629405] ? kasan_check_read+0x11/0x20 [ 96.633548] ? rcu_is_watching+0x8c/0x150 [ 96.637703] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 96.642122] ? __fget+0x414/0x670 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 96.645574] ? rcu_is_watching+0x61/0x150 [ 96.649710] ? expand_files.part.8+0x9c0/0x9c0 [ 96.654291] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 96.659295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.664818] ? signal_setup_done+0xc1/0x2f0 [ 96.669142] ? __fget_light+0x2f7/0x440 [ 96.673134] ? fget_raw+0x20/0x20 [ 96.676598] ? do_signal+0x43c/0x21c0 [ 96.680402] ? __bad_area+0x159/0x200 [ 96.684215] ip_setsockopt+0x4c/0x140 [ 96.688027] tcp_setsockopt+0x93/0xe0 [ 96.691840] sock_common_setsockopt+0x9a/0xe0 executing program [ 96.696346] __sys_setsockopt+0x1c5/0x3b0 [ 96.700495] ? kernel_accept+0x310/0x310 [ 96.704568] __x64_sys_setsockopt+0xbe/0x150 [ 96.708973] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.713988] do_syscall_64+0x1b9/0x820 [ 96.717873] ? syscall_slow_exit_work+0x500/0x500 [ 96.722797] ? syscall_return_slowpath+0x5e0/0x5e0 [ 96.727732] ? syscall_return_slowpath+0x31d/0x5e0 [ 96.732675] ? retint_user+0x18/0x18 [ 96.736404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.741284] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 96.746470] RIP: 0033:0x446a59 [ 96.749641] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.768900] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 96.776619] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 96.783897] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 96.791171] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 96.798432] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 96.805693] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 96.866061] FAULT_FLAG_ALLOW_RETRY missing 30 [ 96.870658] CPU: 1 PID: 15109 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 96.878188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.887548] Call Trace: [ 96.890144] dump_stack+0x1c9/0x2b4 [ 96.893783] ? dump_stack_print_info.cold.2+0x52/0x52 [ 96.898975] ? kasan_check_write+0x14/0x20 [ 96.903210] ? do_raw_spin_lock+0xc1/0x200 [ 96.907449] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 96.912127] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 96.916713] ? trace_hardirqs_on+0x10/0x10 [ 96.920946] ? __lock_acquire+0x7fc/0x5020 [ 96.925186] ? print_usage_bug+0xc0/0xc0 [ 96.929251] ? print_usage_bug+0xc0/0xc0 [ 96.933327] ? userfaultfd_ctx_put+0x810/0x810 [ 96.937919] ? lock_is_held_type+0x210/0x210 [ 96.942348] ? __lock_acquire+0x7fc/0x5020 [ 96.946592] ? graph_lock+0x170/0x170 [ 96.950418] ? find_held_lock+0x36/0x1c0 [ 96.954492] ? lock_downgrade+0x8f0/0x8f0 [ 96.958659] ? kasan_check_read+0x11/0x20 executing program [ 96.962805] ? do_raw_spin_unlock+0xa7/0x2f0 [ 96.967213] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 96.971807] ? kasan_check_write+0x14/0x20 [ 96.976047] ? do_raw_spin_lock+0xc1/0x200 [ 96.980287] __handle_mm_fault+0x3a0a/0x4460 [ 96.984694] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 96.989535] ? graph_lock+0x170/0x170 [ 96.993348] ? lock_downgrade+0x8f0/0x8f0 [ 96.997501] ? kasan_check_read+0x11/0x20 [ 97.001662] ? rcu_is_watching+0x8c/0x150 [ 97.005811] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 97.010226] ? handle_mm_fault+0x8c4/0xc80 executing program executing program [ 97.014464] handle_mm_fault+0x53e/0xc80 [ 97.018531] ? __handle_mm_fault+0x4460/0x4460 [ 97.023130] ? find_vma+0x34/0x190 [ 97.026685] __do_page_fault+0x620/0xe50 [ 97.030768] ? mm_fault_error+0x380/0x380 [ 97.034910] ? ip_options_get_from_user+0x38/0xf0 [ 97.039766] ? graph_lock+0x170/0x170 [ 97.043564] ? __sys_setsockopt+0x1c5/0x3b0 [ 97.047894] ? __x64_sys_setsockopt+0xbe/0x150 [ 97.052483] ? do_syscall_64+0x1b9/0x820 [ 97.056544] do_page_fault+0xf6/0x8c0 [ 97.060345] ? vmalloc_sync_all+0x30/0x30 executing program executing program executing program [ 97.064504] ? find_held_lock+0x36/0x1c0 [ 97.068580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.073435] page_fault+0x1e/0x30 [ 97.076898] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 97.082512] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 97.101864] RSP: 0018:ffff8801aa127700 EFLAGS: 00010203 [ 97.107241] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program executing program [ 97.114529] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ce73f1a0 [ 97.121801] RBP: ffff8801aa127738 R08: ffffed0039ce7e36 R09: ffffed0039ce7e34 [ 97.129079] R10: ffffed0039ce7e35 R11: 0000000000000003 R12: 0000000020014000 [ 97.136361] R13: 0000000020013ff4 R14: ffff8801ce73f1a0 R15: 00007ffffffff000 [ 97.143663] ? _copy_from_user+0x10d/0x150 [ 97.147922] ip_options_get_from_user+0x8d/0xf0 [ 97.152600] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 97.157620] ? ip_ra_control+0x640/0x640 [ 97.161683] ? graph_lock+0x170/0x170 executing program executing program executing program [ 97.165479] ? __sigqueue_free.part.28+0x7d/0xa0 [ 97.170234] ? graph_lock+0x170/0x170 [ 97.174053] ? kmem_cache_free+0x25c/0x2d0 [ 97.178301] ? graph_lock+0x170/0x170 [ 97.182111] ? __sigqueue_free.part.28+0x7d/0xa0 [ 97.186882] ? find_held_lock+0x36/0x1c0 [ 97.190962] ? lock_downgrade+0x8f0/0x8f0 [ 97.195123] ? kasan_check_read+0x11/0x20 [ 97.199276] ? rcu_is_watching+0x8c/0x150 [ 97.203434] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 97.207858] ? __fget+0x414/0x670 [ 97.211323] ? rcu_is_watching+0x61/0x150 executing program [ 97.215480] ? expand_files.part.8+0x9c0/0x9c0 [ 97.220071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 97.225093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.230630] ? signal_setup_done+0xc1/0x2f0 [ 97.234961] ? __fget_light+0x2f7/0x440 [ 97.238934] ? fget_raw+0x20/0x20 [ 97.242391] ? do_signal+0x43c/0x21c0 [ 97.246198] ? __bad_area+0x159/0x200 [ 97.250010] ip_setsockopt+0x4c/0x140 [ 97.253813] tcp_setsockopt+0x93/0xe0 [ 97.257622] sock_common_setsockopt+0x9a/0xe0 [ 97.262134] __sys_setsockopt+0x1c5/0x3b0 executing program executing program executing program [ 97.266317] ? kernel_accept+0x310/0x310 [ 97.270404] __x64_sys_setsockopt+0xbe/0x150 [ 97.274821] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.279854] do_syscall_64+0x1b9/0x820 [ 97.283751] ? syscall_slow_exit_work+0x500/0x500 [ 97.288594] ? syscall_return_slowpath+0x5e0/0x5e0 [ 97.293520] ? syscall_return_slowpath+0x31d/0x5e0 [ 97.298460] ? retint_user+0x18/0x18 [ 97.302188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.307168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.312362] RIP: 0033:0x446a59 executing program executing program [ 97.315543] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.334860] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 97.342579] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 97.349847] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 97.357123] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program [ 97.364399] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 97.371675] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 97.408686] FAULT_FLAG_ALLOW_RETRY missing 30 [ 97.413368] CPU: 0 PID: 15392 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 97.420900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.430240] Call Trace: [ 97.432821] dump_stack+0x1c9/0x2b4 [ 97.436447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.441649] ? kasan_check_write+0x14/0x20 [ 97.445901] ? do_raw_spin_lock+0xc1/0x200 [ 97.450144] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 97.454809] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 97.459382] ? trace_hardirqs_on+0x10/0x10 [ 97.463613] ? __lock_acquire+0x7fc/0x5020 [ 97.467854] ? find_held_lock+0x36/0x1c0 [ 97.471929] ? print_usage_bug+0xc0/0xc0 [ 97.476002] ? print_usage_bug+0xc0/0xc0 [ 97.480074] ? userfaultfd_ctx_put+0x810/0x810 [ 97.484664] ? print_usage_bug+0xc0/0xc0 [ 97.488732] ? graph_lock+0x170/0x170 [ 97.492549] ? find_held_lock+0x36/0x1c0 [ 97.496617] ? lock_downgrade+0x8f0/0x8f0 [ 97.500771] ? kasan_check_read+0x11/0x20 [ 97.504911] ? do_raw_spin_unlock+0xa7/0x2f0 executing program [ 97.509320] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 97.513916] ? kasan_check_write+0x14/0x20 [ 97.518157] ? do_raw_spin_lock+0xc1/0x200 [ 97.522407] __handle_mm_fault+0x3a0a/0x4460 [ 97.526822] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 97.531676] ? graph_lock+0x170/0x170 [ 97.535502] ? lock_downgrade+0x8f0/0x8f0 [ 97.539670] ? kasan_check_read+0x11/0x20 [ 97.543807] ? rcu_is_watching+0x8c/0x150 [ 97.547948] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 97.552357] ? handle_mm_fault+0x8c4/0xc80 executing program executing program [ 97.556601] handle_mm_fault+0x53e/0xc80 [ 97.560669] ? __handle_mm_fault+0x4460/0x4460 [ 97.565254] ? find_vma+0x34/0x190 [ 97.568799] __do_page_fault+0x620/0xe50 [ 97.572863] ? mm_fault_error+0x380/0x380 [ 97.577030] ? ip_options_get_from_user+0x38/0xf0 [ 97.581882] ? graph_lock+0x170/0x170 [ 97.585679] ? __sys_setsockopt+0x1c5/0x3b0 [ 97.590006] ? __x64_sys_setsockopt+0xbe/0x150 [ 97.594595] ? do_syscall_64+0x1b9/0x820 [ 97.598669] do_page_fault+0xf6/0x8c0 [ 97.602472] ? vmalloc_sync_all+0x30/0x30 executing program [ 97.606618] ? find_held_lock+0x36/0x1c0 [ 97.610682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.615512] page_fault+0x1e/0x30 [ 97.618969] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 97.624585] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 97.643940] RSP: 0018:ffff8801adcff700 EFLAGS: 00010203 [ 97.649324] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program [ 97.656586] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cf6cb120 [ 97.663841] RBP: ffff8801adcff738 R08: ffffed0039ed9626 R09: ffffed0039ed9624 [ 97.671094] R10: ffffed0039ed9625 R11: 0000000000000003 R12: 0000000020014000 [ 97.678358] R13: 0000000020013ff4 R14: ffff8801cf6cb120 R15: 00007ffffffff000 [ 97.685643] ? _copy_from_user+0x10d/0x150 [ 97.690050] ip_options_get_from_user+0x8d/0xf0 [ 97.694710] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 97.699719] ? ip_ra_control+0x640/0x640 [ 97.703791] ? graph_lock+0x170/0x170 executing program executing program [ 97.707601] ? __sigqueue_free.part.28+0x7d/0xa0 [ 97.712367] ? graph_lock+0x170/0x170 [ 97.716179] ? kmem_cache_free+0x25c/0x2d0 [ 97.720427] ? graph_lock+0x170/0x170 [ 97.724223] ? __sigqueue_free.part.28+0x7d/0xa0 [ 97.728971] ? find_held_lock+0x36/0x1c0 [ 97.733036] ? lock_downgrade+0x8f0/0x8f0 [ 97.737183] ? kasan_check_read+0x11/0x20 [ 97.741327] ? rcu_is_watching+0x8c/0x150 [ 97.745483] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 97.749905] ? __fget+0x414/0x670 [ 97.753374] ? rcu_is_watching+0x61/0x150 [ 97.757524] ? expand_files.part.8+0x9c0/0x9c0 [ 97.762109] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 97.767125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.772689] ? signal_setup_done+0xc1/0x2f0 [ 97.777022] ? __fget_light+0x2f7/0x440 [ 97.780993] ? fget_raw+0x20/0x20 [ 97.784443] ? do_signal+0x43c/0x21c0 [ 97.788234] ? __bad_area+0x159/0x200 [ 97.792040] ip_setsockopt+0x4c/0x140 [ 97.795851] tcp_setsockopt+0x93/0xe0 [ 97.799670] sock_common_setsockopt+0x9a/0xe0 [ 97.804174] __sys_setsockopt+0x1c5/0x3b0 executing program executing program [ 97.808322] ? kernel_accept+0x310/0x310 [ 97.812416] __x64_sys_setsockopt+0xbe/0x150 [ 97.816821] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.821846] do_syscall_64+0x1b9/0x820 [ 97.825752] ? syscall_slow_exit_work+0x500/0x500 [ 97.830606] ? syscall_return_slowpath+0x5e0/0x5e0 [ 97.835554] ? syscall_return_slowpath+0x31d/0x5e0 [ 97.840499] ? retint_user+0x18/0x18 [ 97.844217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.849068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.854247] RIP: 0033:0x446a59 executing program [ 97.857420] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.876783] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 97.884486] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 97.891752] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 97.899018] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program [ 97.906284] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 97.913550] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 97.924579] [ 97.926400] ============================= [ 97.930591] WARNING: suspicious RCU usage [ 97.934777] 4.18.0-rc4+ #138 Not tainted [ 97.938896] ----------------------------- [ 97.943071] include/net/inet_sock.h:136 suspicious rcu_dereference_check() usage! [ 97.950764] [ 97.950764] other info that might help us debug this: [ 97.950764] [ 97.958947] executing program executing program [ 97.958947] rcu_scheduler_active = 2, debug_locks = 1 [ 97.965667] 1 lock held by syz-executor093/15411: [ 97.970547] #0: (____ptrval____) (sk_lock-AF_INET6){+.+.}, at: do_ip_setsockopt.isra.12+0x355/0x3e50 [ 97.979997] [ 97.979997] stack backtrace: [ 97.984531] CPU: 0 PID: 15411 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 97.992066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.001423] Call Trace: [ 98.004046] dump_stack+0x1c9/0x2b4 executing program [ 98.007686] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.012890] ? vprintk_func+0x81/0xe7 [ 98.016712] lockdep_rcu_suspicious+0x14a/0x153 [ 98.021398] inet_csk_route_req+0x96b/0xdb0 [ 98.025721] ? pvclock_read_flags+0x160/0x160 [ 98.030230] ? inet_csk_reset_keepalive_timer+0x60/0x60 [ 98.035595] ? kvm_clock_read+0x25/0x30 [ 98.039562] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 98.044584] ? ktime_get_with_offset+0x32e/0x4b0 [ 98.049359] dccp_v4_send_response+0xb4/0x6d0 [ 98.053860] ? dccp_v4_reqsk_destructor+0x60/0x60 executing program executing program [ 98.058722] ? siphash_3u32+0x1f/0x2a0 [ 98.062631] ? secure_dccp_sequence_number+0xa4/0x180 [ 98.067822] ? dccp_parse_options+0x493/0x11f0 [ 98.072418] ? secure_ipv4_port_ephemeral+0x150/0x150 [ 98.077627] ? security_inet_conn_request+0x94/0xc0 [ 98.082652] dccp_v4_conn_request+0xc6e/0x1380 [ 98.087236] ? dccp_req_err+0x430/0x430 [ 98.091211] ? trace_hardirqs_on+0x10/0x10 [ 98.095445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.100997] ? handle_mm_fault+0x55d/0xc80 [ 98.105245] dccp_v6_conn_request+0xdb6/0x1660 executing program [ 98.109931] ? dccp_v6_do_rcv+0xb60/0xb60 [ 98.114088] ? graph_lock+0x170/0x170 [ 98.117892] ? mm_fault_error+0x380/0x380 [ 98.122067] ? print_usage_bug+0xc0/0xc0 [ 98.126129] ? mm_fault_error+0x380/0x380 [ 98.130282] ? dccp_rcv_state_process+0x688/0x1a30 [ 98.135209] dccp_rcv_state_process+0x6f7/0x1a30 [ 98.139957] ? dccp_sample_rtt+0xe0/0xe0 [ 98.144026] ? lock_downgrade+0x8f0/0x8f0 [ 98.148177] dccp_v4_do_rcv+0x102/0x180 [ 98.152150] dccp_v6_do_rcv+0x935/0xb60 [ 98.156122] ? trace_hardirqs_on+0xd/0x10 executing program executing program [ 98.160278] ? __local_bh_enable_ip+0x161/0x230 [ 98.164959] __release_sock+0x12f/0x3a0 [ 98.168944] release_sock+0xad/0x2c0 [ 98.173383] ? __release_sock+0x3a0/0x3a0 [ 98.177550] do_ip_setsockopt.isra.12+0x5de/0x3e50 [ 98.182493] ? ip_ra_control+0x640/0x640 [ 98.186561] ? trace_hardirqs_on+0x10/0x10 [ 98.190800] ? __sigqueue_free.part.28+0x7d/0xa0 [ 98.195581] ? graph_lock+0x170/0x170 [ 98.199388] ? __sigqueue_free.part.28+0x7d/0xa0 [ 98.204138] ? graph_lock+0x170/0x170 [ 98.207936] ? kmem_cache_free+0x25c/0x2d0 executing program executing program [ 98.212181] ? graph_lock+0x170/0x170 [ 98.215981] ? __sigqueue_free.part.28+0x7d/0xa0 [ 98.220751] ? find_held_lock+0x36/0x1c0 [ 98.224831] ? lock_downgrade+0x8f0/0x8f0 [ 98.228985] ? kasan_check_read+0x11/0x20 [ 98.233125] ? rcu_is_watching+0x8c/0x150 [ 98.237272] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 98.241701] ? __fget+0x414/0x670 [ 98.245161] ? rcu_is_watching+0x61/0x150 [ 98.249308] ? expand_files.part.8+0x9c0/0x9c0 [ 98.253898] ? __sanitizer_cov_trace_cmp8+0x18/0x20 executing program executing program [ 98.258917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.264452] ? signal_setup_done+0xc1/0x2f0 [ 98.268763] ? __fget_light+0x2f7/0x440 [ 98.272745] ip_setsockopt+0x4c/0x140 [ 98.276552] udp_setsockopt+0x62/0xa0 [ 98.280362] ipv6_setsockopt+0x149/0x170 [ 98.284414] dccp_setsockopt+0x96/0xf0 [ 98.288308] sock_common_setsockopt+0x9a/0xe0 [ 98.292811] __sys_setsockopt+0x1c5/0x3b0 [ 98.296967] ? kernel_accept+0x310/0x310 [ 98.301053] __x64_sys_setsockopt+0xbe/0x150 [ 98.305472] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.310504] do_syscall_64+0x1b9/0x820 [ 98.314397] ? syscall_slow_exit_work+0x500/0x500 [ 98.319230] ? syscall_return_slowpath+0x5e0/0x5e0 [ 98.324153] ? syscall_return_slowpath+0x31d/0x5e0 [ 98.329085] ? retint_user+0x18/0x18 [ 98.332806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.337666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.342862] RIP: 0033:0x446a59 executing program executing program executing program [ 98.346048] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.365278] RSP: 002b:00007fbde3dcece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 98.372988] RAX: ffffffffffffffda RBX: 00000000006dccac RCX: 0000000000446a59 [ 98.380256] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 98.387527] RBP: 00000000006dcca8 R08: 000000000000000c R09: 0000000000000000 [ 98.394793] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 98.402240] R13: 00007ffee1c4b76f R14: 00007fbde3dcf9c0 R15: 0000000000000010 [ 98.409707] [ 98.411379] ============================= [ 98.415572] WARNING: suspicious RCU usage [ 98.419754] 4.18.0-rc4+ #138 Not tainted [ 98.423864] ----------------------------- [ 98.428052] include/net/inet_sock.h:136 suspicious rcu_dereference_check() usage! [ 98.435728] [ 98.435728] other info that might help us debug this: [ 98.435728] [ 98.443914] [ 98.443914] rcu_scheduler_active = 2, debug_locks = 1 [ 98.450629] 1 lock held by syz-executor093/15411: [ 98.455498] #0: (____ptrval____) (sk_lock-AF_INET6){+.+.}, at: do_ip_setsockopt.isra.12+0x355/0x3e50 [ 98.464941] [ 98.464941] stack backtrace: [ 98.469475] CPU: 0 PID: 15411 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 98.477003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.486360] Call Trace: [ 98.488953] dump_stack+0x1c9/0x2b4 [ 98.492572] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.497756] ? vprintk_func+0x81/0xe7 [ 98.501553] lockdep_rcu_suspicious+0x14a/0x153 [ 98.506217] dccp_v4_send_response+0x537/0x6d0 [ 98.510795] ? dccp_v4_reqsk_destructor+0x60/0x60 [ 98.515642] ? secure_dccp_sequence_number+0xa4/0x180 [ 98.520844] ? dccp_parse_options+0x493/0x11f0 [ 98.525438] ? secure_ipv4_port_ephemeral+0x150/0x150 [ 98.530647] ? security_inet_conn_request+0x94/0xc0 [ 98.535700] dccp_v4_conn_request+0xc6e/0x1380 [ 98.540288] ? dccp_req_err+0x430/0x430 [ 98.544278] ? trace_hardirqs_on+0x10/0x10 [ 98.548923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.554456] ? handle_mm_fault+0x55d/0xc80 [ 98.558692] dccp_v6_conn_request+0xdb6/0x1660 [ 98.563275] ? dccp_v6_do_rcv+0xb60/0xb60 [ 98.567431] ? graph_lock+0x170/0x170 [ 98.571233] ? mm_fault_error+0x380/0x380 [ 98.575377] ? print_usage_bug+0xc0/0xc0 [ 98.579444] ? mm_fault_error+0x380/0x380 [ 98.583583] ? dccp_rcv_state_process+0x688/0x1a30 [ 98.588502] dccp_rcv_state_process+0x6f7/0x1a30 [ 98.593255] ? dccp_sample_rtt+0xe0/0xe0 [ 98.597326] ? lock_downgrade+0x8f0/0x8f0 [ 98.601489] dccp_v4_do_rcv+0x102/0x180 [ 98.605467] dccp_v6_do_rcv+0x935/0xb60 [ 98.609450] ? trace_hardirqs_on+0xd/0x10 [ 98.613595] ? __local_bh_enable_ip+0x161/0x230 [ 98.618248] __release_sock+0x12f/0x3a0 [ 98.622213] release_sock+0xad/0x2c0 [ 98.625917] ? __release_sock+0x3a0/0x3a0 [ 98.630057] do_ip_setsockopt.isra.12+0x5de/0x3e50 [ 98.634985] ? ip_ra_control+0x640/0x640 [ 98.639062] ? trace_hardirqs_on+0x10/0x10 [ 98.643303] ? __sigqueue_free.part.28+0x7d/0xa0 [ 98.648067] ? graph_lock+0x170/0x170 [ 98.651876] ? __sigqueue_free.part.28+0x7d/0xa0 [ 98.656640] ? graph_lock+0x170/0x170 [ 98.660454] ? kmem_cache_free+0x25c/0x2d0 [ 98.664702] ? graph_lock+0x170/0x170 [ 98.668499] ? __sigqueue_free.part.28+0x7d/0xa0 [ 98.673250] ? find_held_lock+0x36/0x1c0 [ 98.677320] ? lock_downgrade+0x8f0/0x8f0 [ 98.681475] ? kasan_check_read+0x11/0x20 [ 98.685625] ? rcu_is_watching+0x8c/0x150 [ 98.689782] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 98.694202] ? __fget+0x414/0x670 [ 98.697670] ? rcu_is_watching+0x61/0x150 [ 98.701828] ? expand_files.part.8+0x9c0/0x9c0 [ 98.706420] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 98.711446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.716988] ? signal_setup_done+0xc1/0x2f0 [ 98.721314] ? __fget_light+0x2f7/0x440 [ 98.725291] ip_setsockopt+0x4c/0x140 [ 98.729088] udp_setsockopt+0x62/0xa0 [ 98.732892] ipv6_setsockopt+0x149/0x170 [ 98.736953] dccp_setsockopt+0x96/0xf0 [ 98.740836] sock_common_setsockopt+0x9a/0xe0 [ 98.745332] __sys_setsockopt+0x1c5/0x3b0 [ 98.749476] ? kernel_accept+0x310/0x310 [ 98.753532] __x64_sys_setsockopt+0xbe/0x150 [ 98.757941] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.762965] do_syscall_64+0x1b9/0x820 [ 98.766859] ? syscall_slow_exit_work+0x500/0x500 [ 98.771812] ? syscall_return_slowpath+0x5e0/0x5e0 [ 98.776749] ? syscall_return_slowpath+0x31d/0x5e0 [ 98.781695] ? retint_user+0x18/0x18 [ 98.785419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.790275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.795461] RIP: 0033:0x446a59 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 98.798632] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.817925] RSP: 002b:00007fbde3dcece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 98.825629] RAX: ffffffffffffffda RBX: 00000000006dccac RCX: 0000000000446a59 [ 98.832893] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 98.840158] RBP: 00000000006dcca8 R08: 000000000000000c R09: 0000000000000000 [ 98.847427] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 98.854700] R13: 00007ffee1c4b76f R14: 00007fbde3dcf9c0 R15: 0000000000000010 executing program executing program executing program executing program [ 98.908483] FAULT_FLAG_ALLOW_RETRY missing 30 [ 98.913485] CPU: 1 PID: 15838 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 98.921027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.930381] Call Trace: [ 98.932969] dump_stack+0x1c9/0x2b4 [ 98.936612] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.941823] ? kasan_check_write+0x14/0x20 [ 98.946078] ? do_raw_spin_lock+0xc1/0x200 [ 98.950353] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 98.955053] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 98.959640] ? trace_hardirqs_on+0x10/0x10 [ 98.963885] ? __lock_acquire+0x7fc/0x5020 [ 98.968128] ? find_held_lock+0x36/0x1c0 [ 98.972214] ? print_usage_bug+0xc0/0xc0 [ 98.976287] ? print_usage_bug+0xc0/0xc0 [ 98.980358] ? userfaultfd_ctx_put+0x810/0x810 [ 98.984951] ? __lock_acquire+0x7fc/0x5020 [ 98.989186] ? rcu_is_watching+0x8c/0x150 [ 98.993347] ? graph_lock+0x170/0x170 [ 98.997178] ? find_held_lock+0x36/0x1c0 [ 99.001261] ? lock_downgrade+0x8f0/0x8f0 executing program executing program executing program executing program [ 99.005417] ? kasan_check_read+0x11/0x20 [ 99.009572] ? do_raw_spin_unlock+0xa7/0x2f0 [ 99.013989] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 99.018591] ? kasan_check_write+0x14/0x20 [ 99.022839] ? do_raw_spin_lock+0xc1/0x200 [ 99.027096] __handle_mm_fault+0x3a0a/0x4460 [ 99.031531] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 99.036385] ? graph_lock+0x170/0x170 [ 99.040214] ? lock_downgrade+0x8f0/0x8f0 [ 99.044383] ? kasan_check_read+0x11/0x20 [ 99.048541] ? rcu_is_watching+0x8c/0x150 [ 99.052699] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 99.057138] ? handle_mm_fault+0x8c4/0xc80 [ 99.061392] handle_mm_fault+0x53e/0xc80 [ 99.065466] ? __handle_mm_fault+0x4460/0x4460 [ 99.070073] ? find_vma+0x34/0x190 [ 99.073626] __do_page_fault+0x620/0xe50 [ 99.077702] ? mm_fault_error+0x380/0x380 [ 99.081865] ? ip_options_get_from_user+0x38/0xf0 [ 99.086722] ? graph_lock+0x170/0x170 [ 99.090537] ? __sys_setsockopt+0x1c5/0x3b0 [ 99.094866] ? __x64_sys_setsockopt+0xbe/0x150 [ 99.099653] ? do_syscall_64+0x1b9/0x820 [ 99.103730] do_page_fault+0xf6/0x8c0 executing program executing program [ 99.107544] ? vmalloc_sync_all+0x30/0x30 [ 99.111707] ? find_held_lock+0x36/0x1c0 [ 99.115776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.120621] page_fault+0x1e/0x30 [ 99.124087] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 99.129698] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 99.149030] RSP: 0018:ffff8801a9d3f700 EFLAGS: 00010203 executing program executing program executing program executing program [ 99.154413] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 99.161698] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cef76ea0 [ 99.168978] RBP: ffff8801a9d3f738 R08: ffffed0039deedd6 R09: ffffed0039deedd4 [ 99.176256] R10: ffffed0039deedd5 R11: 0000000000000003 R12: 0000000020014000 [ 99.183533] R13: 0000000020013ff4 R14: ffff8801cef76ea0 R15: 00007ffffffff000 [ 99.190821] ? _copy_from_user+0x10d/0x150 [ 99.195063] ip_options_get_from_user+0x8d/0xf0 [ 99.199746] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 99.204776] ? ip_ra_control+0x640/0x640 executing program executing program [ 99.208848] ? graph_lock+0x170/0x170 [ 99.212663] ? __sigqueue_free.part.28+0x7d/0xa0 [ 99.217432] ? graph_lock+0x170/0x170 [ 99.221240] ? kmem_cache_free+0x25c/0x2d0 [ 99.225490] ? graph_lock+0x170/0x170 [ 99.229303] ? __sigqueue_free.part.28+0x7d/0xa0 [ 99.234078] ? find_held_lock+0x36/0x1c0 [ 99.238170] ? lock_downgrade+0x8f0/0x8f0 [ 99.242336] ? kasan_check_read+0x11/0x20 [ 99.246490] ? rcu_is_watching+0x8c/0x150 [ 99.250640] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 99.255054] ? __fget+0x414/0x670 executing program executing program executing program [ 99.258516] ? rcu_is_watching+0x61/0x150 [ 99.262676] ? expand_files.part.8+0x9c0/0x9c0 [ 99.267279] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 99.272308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.277844] ? signal_setup_done+0xc1/0x2f0 [ 99.282173] ? __fget_light+0x2f7/0x440 [ 99.286146] ? fget_raw+0x20/0x20 [ 99.289601] ? do_signal+0x43c/0x21c0 [ 99.293428] ? __bad_area+0x159/0x200 [ 99.297240] ip_setsockopt+0x4c/0x140 [ 99.301052] tcp_setsockopt+0x93/0xe0 [ 99.304856] sock_common_setsockopt+0x9a/0xe0 executing program executing program executing program executing program [ 99.309360] __sys_setsockopt+0x1c5/0x3b0 [ 99.313525] ? kernel_accept+0x310/0x310 [ 99.317609] __x64_sys_setsockopt+0xbe/0x150 [ 99.322031] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.327060] do_syscall_64+0x1b9/0x820 [ 99.330959] ? syscall_slow_exit_work+0x500/0x500 [ 99.335809] ? syscall_return_slowpath+0x5e0/0x5e0 [ 99.340750] ? syscall_return_slowpath+0x31d/0x5e0 [ 99.345697] ? retint_user+0x18/0x18 [ 99.349431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.354301] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 99.359492] RIP: 0033:0x446a59 [ 99.362673] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.381966] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 99.389691] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 99.396974] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program [ 99.404260] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 99.411543] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 99.418824] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 99.442479] FAULT_FLAG_ALLOW_RETRY missing 30 [ 99.447162] CPU: 0 PID: 16039 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 executing program executing program [ 99.454706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.464065] Call Trace: [ 99.466663] dump_stack+0x1c9/0x2b4 [ 99.470313] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.475526] ? kasan_check_write+0x14/0x20 [ 99.479773] ? do_raw_spin_lock+0xc1/0x200 [ 99.484033] handle_userfault.cold.33+0x47/0x62 [ 99.488719] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 99.493300] ? trace_hardirqs_on+0x10/0x10 [ 99.497562] ? print_usage_bug+0xc0/0xc0 [ 99.501644] ? print_usage_bug+0xc0/0xc0 [ 99.505712] ? userfaultfd_ctx_put+0x810/0x810 executing program [ 99.510312] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 99.515873] ? __lock_acquire+0x7fc/0x5020 [ 99.520114] ? graph_lock+0x170/0x170 [ 99.523929] ? graph_lock+0x170/0x170 [ 99.527743] ? find_held_lock+0x36/0x1c0 [ 99.531818] ? lock_downgrade+0x8f0/0x8f0 [ 99.535975] ? kasan_check_read+0x11/0x20 [ 99.540124] ? do_raw_spin_unlock+0xa7/0x2f0 [ 99.544527] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 99.549108] ? kasan_check_write+0x14/0x20 [ 99.553350] ? do_raw_spin_lock+0xc1/0x200 executing program executing program [ 99.557605] __handle_mm_fault+0x3a0a/0x4460 [ 99.562033] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 99.566885] ? graph_lock+0x170/0x170 [ 99.570707] ? lock_downgrade+0x8f0/0x8f0 [ 99.574867] ? kasan_check_read+0x11/0x20 [ 99.579032] ? rcu_is_watching+0x8c/0x150 [ 99.583190] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 99.587608] ? handle_mm_fault+0x8c4/0xc80 [ 99.591842] handle_mm_fault+0x53e/0xc80 [ 99.595892] ? __handle_mm_fault+0x4460/0x4460 [ 99.600473] ? find_vma+0x34/0x190 [ 99.604014] __do_page_fault+0x620/0xe50 executing program [ 99.608091] ? mm_fault_error+0x380/0x380 [ 99.612238] ? ip_options_get_from_user+0x38/0xf0 [ 99.617087] ? graph_lock+0x170/0x170 [ 99.620877] ? __sys_setsockopt+0x1c5/0x3b0 [ 99.625193] ? __x64_sys_setsockopt+0xbe/0x150 [ 99.629778] ? do_syscall_64+0x1b9/0x820 [ 99.633852] do_page_fault+0xf6/0x8c0 [ 99.637669] ? vmalloc_sync_all+0x30/0x30 [ 99.641829] ? find_held_lock+0x36/0x1c0 [ 99.645907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.650764] page_fault+0x1e/0x30 [ 99.654223] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 executing program executing program executing program executing program [ 99.659836] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 99.679064] RSP: 0018:ffff8801a944f700 EFLAGS: 00010203 [ 99.684439] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 99.691700] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801bc372720 [ 99.698958] RBP: ffff8801a944f738 R08: ffffed003786e4e6 R09: ffffed003786e4e4 executing program executing program [ 99.706226] R10: ffffed003786e4e5 R11: 0000000000000003 R12: 0000000020014000 [ 99.713509] R13: 0000000020013ff4 R14: ffff8801bc372720 R15: 00007ffffffff000 [ 99.720813] ? _copy_from_user+0x10d/0x150 [ 99.725067] ip_options_get_from_user+0x8d/0xf0 [ 99.729757] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 99.734777] ? ip_ra_control+0x640/0x640 [ 99.738835] ? graph_lock+0x170/0x170 [ 99.742625] ? __sigqueue_free.part.28+0x7d/0xa0 [ 99.747372] ? graph_lock+0x170/0x170 [ 99.751169] ? kmem_cache_free+0x25c/0x2d0 [ 99.755416] ? graph_lock+0x170/0x170 executing program [ 99.759228] ? __sigqueue_free.part.28+0x7d/0xa0 [ 99.763989] ? find_held_lock+0x36/0x1c0 [ 99.768063] ? lock_downgrade+0x8f0/0x8f0 [ 99.772215] ? kasan_check_read+0x11/0x20 [ 99.776357] ? rcu_is_watching+0x8c/0x150 [ 99.780512] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 99.784941] ? __fget+0x414/0x670 [ 99.788401] ? rcu_is_watching+0x61/0x150 [ 99.792547] ? expand_files.part.8+0x9c0/0x9c0 [ 99.797124] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 99.802140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.808289] ? signal_setup_done+0xc1/0x2f0 executing program executing program [ 99.812618] ? __fget_light+0x2f7/0x440 [ 99.816601] ? fget_raw+0x20/0x20 [ 99.820068] ? do_signal+0x43c/0x21c0 [ 99.823874] ? __bad_area+0x159/0x200 [ 99.827680] ip_setsockopt+0x4c/0x140 [ 99.831482] tcp_setsockopt+0x93/0xe0 [ 99.835294] sock_common_setsockopt+0x9a/0xe0 [ 99.839801] __sys_setsockopt+0x1c5/0x3b0 [ 99.843950] ? kernel_accept+0x310/0x310 [ 99.848027] __x64_sys_setsockopt+0xbe/0x150 [ 99.852457] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.857473] do_syscall_64+0x1b9/0x820 [ 99.861359] ? syscall_slow_exit_work+0x500/0x500 [ 99.866194] ? syscall_return_slowpath+0x5e0/0x5e0 [ 99.871128] ? syscall_return_slowpath+0x31d/0x5e0 [ 99.876072] ? retint_user+0x18/0x18 [ 99.879798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.884656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.890026] RIP: 0033:0x446a59 [ 99.893205] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program executing program [ 99.912510] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 99.920233] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 99.927508] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 99.934802] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 99.942066] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 99.949327] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 99.975351] FAULT_FLAG_ALLOW_RETRY missing 30 [ 99.980053] CPU: 1 PID: 16210 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 99.987592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.996951] Call Trace: [ 99.999544] dump_stack+0x1c9/0x2b4 [ 100.003180] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.008373] ? kasan_check_write+0x14/0x20 [ 100.012608] ? do_raw_spin_lock+0xc1/0x200 [ 100.017802] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 100.022495] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 100.027085] ? trace_hardirqs_on+0x10/0x10 [ 100.031327] ? rb_next+0x140/0x140 [ 100.034883] ? print_usage_bug+0xc0/0xc0 [ 100.038959] ? print_usage_bug+0xc0/0xc0 [ 100.043042] ? userfaultfd_ctx_put+0x810/0x810 [ 100.047648] ? __lock_acquire+0x7fc/0x5020 [ 100.051881] ? rcu_is_watching+0x8c/0x150 [ 100.056023] ? graph_lock+0x170/0x170 [ 100.059850] ? find_held_lock+0x36/0x1c0 [ 100.063914] ? lock_downgrade+0x8f0/0x8f0 [ 100.068074] ? kasan_check_read+0x11/0x20 executing program executing program executing program executing program [ 100.072223] ? do_raw_spin_unlock+0xa7/0x2f0 [ 100.076637] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 100.081230] ? kasan_check_write+0x14/0x20 [ 100.085473] ? do_raw_spin_lock+0xc1/0x200 [ 100.089720] __handle_mm_fault+0x3a0a/0x4460 [ 100.094144] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 100.098996] ? graph_lock+0x170/0x170 [ 100.102829] ? lock_downgrade+0x8f0/0x8f0 [ 100.106990] ? kasan_check_read+0x11/0x20 [ 100.111143] ? rcu_is_watching+0x8c/0x150 [ 100.115296] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 100.119713] ? handle_mm_fault+0x8c4/0xc80 executing program executing program [ 100.123955] handle_mm_fault+0x53e/0xc80 [ 100.128010] ? __handle_mm_fault+0x4460/0x4460 [ 100.132595] ? find_vma+0x34/0x190 [ 100.136137] __do_page_fault+0x620/0xe50 [ 100.140212] ? mm_fault_error+0x380/0x380 [ 100.144368] ? ip_options_get_from_user+0x38/0xf0 [ 100.149217] ? graph_lock+0x170/0x170 [ 100.153019] ? __sys_setsockopt+0x1c5/0x3b0 [ 100.157347] ? __x64_sys_setsockopt+0xbe/0x150 [ 100.161935] ? do_syscall_64+0x1b9/0x820 [ 100.166005] do_page_fault+0xf6/0x8c0 [ 100.169826] ? vmalloc_sync_all+0x30/0x30 executing program executing program executing program [ 100.173988] ? find_held_lock+0x36/0x1c0 [ 100.178067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.182918] page_fault+0x1e/0x30 [ 100.186382] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 100.192000] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 100.211344] RSP: 0018:ffff8801cfb4f700 EFLAGS: 00010203 [ 100.216717] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program executing program [ 100.223994] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d6ae9e20 [ 100.231359] RBP: ffff8801cfb4f738 R08: ffffed003ad5d3c6 R09: ffffed003ad5d3c4 [ 100.238690] R10: ffffed003ad5d3c5 R11: 0000000000000003 R12: 0000000020014000 [ 100.245970] R13: 0000000020013ff4 R14: ffff8801d6ae9e20 R15: 00007ffffffff000 [ 100.253269] ? _copy_from_user+0x10d/0x150 [ 100.257516] ip_options_get_from_user+0x8d/0xf0 [ 100.262184] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 100.267202] ? ip_ra_control+0x640/0x640 [ 100.271274] ? graph_lock+0x170/0x170 executing program executing program executing program [ 100.275089] ? __sigqueue_free.part.28+0x7d/0xa0 [ 100.279857] ? graph_lock+0x170/0x170 [ 100.283679] ? kmem_cache_free+0x25c/0x2d0 [ 100.287931] ? find_held_lock+0x36/0x1c0 [ 100.292014] ? find_held_lock+0x36/0x1c0 [ 100.296099] ? lock_downgrade+0x8f0/0x8f0 [ 100.300262] ? kasan_check_read+0x11/0x20 [ 100.304430] ? rcu_is_watching+0x8c/0x150 [ 100.308590] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 100.313020] ? __fget+0x414/0x670 [ 100.316491] ? expand_files.part.8+0x9c0/0x9c0 [ 100.321085] ? __schedule+0x884/0x1ed0 executing program executing program [ 100.324975] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 100.330017] ? __fget_light+0x2f7/0x440 [ 100.334003] ? fget_raw+0x20/0x20 [ 100.337479] ? do_signal+0x43c/0x21c0 [ 100.341289] ? __bad_area+0x159/0x200 [ 100.345092] ip_setsockopt+0x4c/0x140 [ 100.348897] tcp_setsockopt+0x93/0xe0 [ 100.352712] sock_common_setsockopt+0x9a/0xe0 [ 100.357210] __sys_setsockopt+0x1c5/0x3b0 [ 100.361353] ? kernel_accept+0x310/0x310 [ 100.365426] __x64_sys_setsockopt+0xbe/0x150 [ 100.369845] ? trace_hardirqs_on_caller+0x421/0x5c0 executing program executing program [ 100.375656] do_syscall_64+0x1b9/0x820 [ 100.379565] ? syscall_slow_exit_work+0x500/0x500 [ 100.385184] ? syscall_return_slowpath+0x5e0/0x5e0 [ 100.390128] ? syscall_return_slowpath+0x31d/0x5e0 [ 100.395074] ? retint_user+0x18/0x18 [ 100.398803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.403662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.408857] RIP: 0033:0x446a59 executing program executing program executing program executing program executing program [ 100.412046] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.431408] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 100.439138] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 100.446417] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 100.453705] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 100.460988] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 100.468263] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program [ 100.501219] FAULT_FLAG_ALLOW_RETRY missing 30 [ 100.505900] CPU: 0 PID: 16385 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 100.513450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.522799] Call Trace: [ 100.525394] dump_stack+0x1c9/0x2b4 [ 100.529032] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.534233] ? kasan_check_write+0x14/0x20 [ 100.538478] ? do_raw_spin_lock+0xc1/0x200 [ 100.542763] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 100.547450] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 100.552740] ? trace_hardirqs_on+0x10/0x10 [ 100.556974] ? __lock_acquire+0x7fc/0x5020 [ 100.561219] ? find_held_lock+0x36/0x1c0 [ 100.565299] ? print_usage_bug+0xc0/0xc0 [ 100.569369] ? print_usage_bug+0xc0/0xc0 [ 100.573440] ? userfaultfd_ctx_put+0x810/0x810 [ 100.578047] ? __lock_acquire+0x7fc/0x5020 [ 100.582284] ? rcu_is_watching+0x8c/0x150 [ 100.586423] ? graph_lock+0x170/0x170 [ 100.590225] ? find_held_lock+0x36/0x1c0 [ 100.594298] ? lock_downgrade+0x8f0/0x8f0 executing program [ 100.598448] ? kasan_check_read+0x11/0x20 [ 100.602591] ? do_raw_spin_unlock+0xa7/0x2f0 [ 100.606990] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 100.611570] ? kasan_check_write+0x14/0x20 [ 100.615802] ? do_raw_spin_lock+0xc1/0x200 [ 100.620052] __handle_mm_fault+0x3a0a/0x4460 [ 100.624477] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 100.629331] ? graph_lock+0x170/0x170 [ 100.633163] ? lock_downgrade+0x8f0/0x8f0 [ 100.637316] ? kasan_check_read+0x11/0x20 [ 100.641459] ? rcu_is_watching+0x8c/0x150 [ 100.645618] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program executing program [ 100.650211] ? handle_mm_fault+0x8c4/0xc80 [ 100.654446] handle_mm_fault+0x53e/0xc80 [ 100.658517] ? __handle_mm_fault+0x4460/0x4460 [ 100.663116] ? find_vma+0x34/0x190 [ 100.666669] __do_page_fault+0x620/0xe50 [ 100.670921] ? mm_fault_error+0x380/0x380 [ 100.675080] ? ip_options_get_from_user+0x38/0xf0 [ 100.679935] ? graph_lock+0x170/0x170 [ 100.683743] ? __sys_setsockopt+0x1c5/0x3b0 [ 100.688071] ? __x64_sys_setsockopt+0xbe/0x150 [ 100.692655] ? do_syscall_64+0x1b9/0x820 [ 100.696727] do_page_fault+0xf6/0x8c0 [ 100.700538] ? vmalloc_sync_all+0x30/0x30 [ 100.704690] ? find_held_lock+0x36/0x1c0 [ 100.708774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.713619] page_fault+0x1e/0x30 [ 100.717066] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 100.722677] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 100.741903] RSP: 0018:ffff8801adecf700 EFLAGS: 00010203 [ 100.747282] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 100.754565] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801be171720 [ 100.761850] RBP: ffff8801adecf738 R08: ffffed0037c2e2e6 R09: ffffed0037c2e2e4 [ 100.769135] R10: ffffed0037c2e2e5 R11: 0000000000000003 R12: 0000000020014000 [ 100.776412] R13: 0000000020013ff4 R14: ffff8801be171720 R15: 00007ffffffff000 [ 100.783716] ? _copy_from_user+0x10d/0x150 [ 100.787968] ip_options_get_from_user+0x8d/0xf0 [ 100.792646] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 100.797668] ? ip_ra_control+0x640/0x640 [ 100.801741] ? graph_lock+0x170/0x170 [ 100.805551] ? __sigqueue_free.part.28+0x7d/0xa0 [ 100.810322] ? graph_lock+0x170/0x170 [ 100.814133] ? kmem_cache_free+0x25c/0x2d0 [ 100.818370] ? graph_lock+0x170/0x170 [ 100.822162] ? __sigqueue_free.part.28+0x7d/0xa0 [ 100.826929] ? find_held_lock+0x36/0x1c0 [ 100.831009] ? lock_downgrade+0x8f0/0x8f0 [ 100.835175] ? kasan_check_read+0x11/0x20 [ 100.839336] ? rcu_is_watching+0x8c/0x150 [ 100.843485] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 100.847910] ? __fget+0x414/0x670 [ 100.851366] ? rcu_is_watching+0x61/0x150 [ 100.855516] ? expand_files.part.8+0x9c0/0x9c0 [ 100.860118] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 100.865148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.870702] ? signal_setup_done+0xc1/0x2f0 [ 100.875034] ? __fget_light+0x2f7/0x440 [ 100.879014] ? fget_raw+0x20/0x20 [ 100.882486] ? do_signal+0x43c/0x21c0 [ 100.886290] ? __bad_area+0x159/0x200 [ 100.890098] ip_setsockopt+0x4c/0x140 [ 100.893916] tcp_setsockopt+0x93/0xe0 [ 100.897738] sock_common_setsockopt+0x9a/0xe0 [ 100.902246] __sys_setsockopt+0x1c5/0x3b0 [ 100.906397] ? kernel_accept+0x310/0x310 [ 100.910480] __x64_sys_setsockopt+0xbe/0x150 [ 100.914901] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.919930] do_syscall_64+0x1b9/0x820 [ 100.923826] ? syscall_slow_exit_work+0x500/0x500 [ 100.928670] ? syscall_return_slowpath+0x5e0/0x5e0 [ 100.933607] ? syscall_return_slowpath+0x31d/0x5e0 [ 100.938542] ? retint_user+0x18/0x18 [ 100.942247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.947100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.952294] RIP: 0033:0x446a59 [ 100.955481] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.974805] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 100.982532] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 100.989804] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.997416] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 101.004682] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 101.011958] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 101.071219] FAULT_FLAG_ALLOW_RETRY missing 30 [ 101.075869] CPU: 1 PID: 16568 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 101.083408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.092753] Call Trace: [ 101.095333] dump_stack+0x1c9/0x2b4 [ 101.098970] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.104161] ? kasan_check_write+0x14/0x20 [ 101.108388] ? do_raw_spin_lock+0xc1/0x200 [ 101.112623] handle_userfault.cold.33+0x47/0x62 [ 101.117303] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 101.121897] ? trace_hardirqs_on+0x10/0x10 [ 101.126133] ? __lock_acquire+0x7fc/0x5020 [ 101.130353] ? find_held_lock+0x36/0x1c0 [ 101.134409] ? print_usage_bug+0xc0/0xc0 [ 101.138454] ? print_usage_bug+0xc0/0xc0 [ 101.142514] ? userfaultfd_ctx_put+0x810/0x810 [ 101.147098] ? __lock_acquire+0x7fc/0x5020 [ 101.151323] ? rcu_is_watching+0x8c/0x150 [ 101.155478] ? graph_lock+0x170/0x170 [ 101.159300] ? find_held_lock+0x36/0x1c0 [ 101.163378] ? lock_downgrade+0x8f0/0x8f0 [ 101.167524] ? kasan_check_read+0x11/0x20 [ 101.171656] ? do_raw_spin_unlock+0xa7/0x2f0 [ 101.176056] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 101.180637] ? kasan_check_write+0x14/0x20 [ 101.184867] ? do_raw_spin_lock+0xc1/0x200 [ 101.189093] __handle_mm_fault+0x3a0a/0x4460 [ 101.193489] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 101.198323] ? graph_lock+0x170/0x170 [ 101.202121] ? lock_downgrade+0x8f0/0x8f0 [ 101.206267] ? kasan_check_read+0x11/0x20 [ 101.210419] ? rcu_is_watching+0x8c/0x150 [ 101.214558] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 101.218957] ? handle_mm_fault+0x8c4/0xc80 [ 101.223179] handle_mm_fault+0x53e/0xc80 [ 101.227237] ? __handle_mm_fault+0x4460/0x4460 [ 101.231813] ? find_vma+0x34/0x190 [ 101.235339] __do_page_fault+0x620/0xe50 [ 101.239390] ? mm_fault_error+0x380/0x380 [ 101.243529] ? ip_options_get_from_user+0x38/0xf0 [ 101.248378] ? graph_lock+0x170/0x170 [ 101.252164] ? __sys_setsockopt+0x1c5/0x3b0 [ 101.256471] ? __x64_sys_setsockopt+0xbe/0x150 [ 101.261046] ? do_syscall_64+0x1b9/0x820 [ 101.265107] do_page_fault+0xf6/0x8c0 [ 101.268912] ? vmalloc_sync_all+0x30/0x30 [ 101.273072] ? find_held_lock+0x36/0x1c0 [ 101.277142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.281972] page_fault+0x1e/0x30 [ 101.285431] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 101.291044] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 101.310710] RSP: 0018:ffff8801c9487700 EFLAGS: 00010203 [ 101.316070] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 101.323326] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801be083fa0 [ 101.330585] RBP: ffff8801c9487738 R08: ffffed0037c107f6 R09: ffffed0037c107f4 [ 101.337842] R10: ffffed0037c107f5 R11: 0000000000000003 R12: 0000000020014000 [ 101.345097] R13: 0000000020013ff4 R14: ffff8801be083fa0 R15: 00007ffffffff000 [ 101.352367] ? _copy_from_user+0x10d/0x150 [ 101.356592] ip_options_get_from_user+0x8d/0xf0 [ 101.361258] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 101.366262] ? ip_ra_control+0x640/0x640 [ 101.370311] ? graph_lock+0x170/0x170 [ 101.374107] ? __sigqueue_free.part.28+0x7d/0xa0 [ 101.378853] ? graph_lock+0x170/0x170 [ 101.382637] ? kmem_cache_free+0x25c/0x2d0 [ 101.386864] ? graph_lock+0x170/0x170 [ 101.390657] ? __sigqueue_free.part.28+0x7d/0xa0 [ 101.395411] ? find_held_lock+0x36/0x1c0 [ 101.399474] ? lock_downgrade+0x8f0/0x8f0 [ 101.403619] ? kasan_check_read+0x11/0x20 [ 101.407758] ? rcu_is_watching+0x8c/0x150 [ 101.411929] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 101.416337] ? __fget+0x414/0x670 [ 101.419794] ? rcu_is_watching+0x61/0x150 [ 101.423936] ? expand_files.part.8+0x9c0/0x9c0 [ 101.428516] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 101.433520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.439047] ? signal_setup_done+0xc1/0x2f0 [ 101.443355] ? __fget_light+0x2f7/0x440 [ 101.447320] ? fget_raw+0x20/0x20 [ 101.450769] ? do_signal+0x43c/0x21c0 [ 101.454561] ? __bad_area+0x159/0x200 [ 101.458371] ip_setsockopt+0x4c/0x140 [ 101.462186] tcp_setsockopt+0x93/0xe0 [ 101.465999] sock_common_setsockopt+0x9a/0xe0 [ 101.470495] __sys_setsockopt+0x1c5/0x3b0 [ 101.474652] ? kernel_accept+0x310/0x310 [ 101.478726] __x64_sys_setsockopt+0xbe/0x150 [ 101.483121] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.488124] do_syscall_64+0x1b9/0x820 [ 101.492008] ? syscall_slow_exit_work+0x500/0x500 [ 101.496847] ? syscall_return_slowpath+0x5e0/0x5e0 [ 101.501761] ? syscall_return_slowpath+0x31d/0x5e0 [ 101.506684] ? retint_user+0x18/0x18 [ 101.510402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.515250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.520431] RIP: 0033:0x446a59 [ 101.523609] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.542852] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 101.550556] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 101.557818] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 101.565074] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program [ 101.572328] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 101.579584] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 101.605434] FAULT_FLAG_ALLOW_RETRY missing 30 [ 101.610076] CPU: 0 PID: 16417 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 executing program executing program [ 101.617617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.626976] Call Trace: [ 101.629573] dump_stack+0x1c9/0x2b4 [ 101.633213] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.638413] ? kasan_check_write+0x14/0x20 [ 101.642651] ? do_raw_spin_lock+0xc1/0x200 [ 101.646892] handle_userfault.cold.33+0x47/0x62 [ 101.651565] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 101.656161] ? trace_hardirqs_on+0x10/0x10 [ 101.660409] ? __lock_acquire+0x7fc/0x5020 [ 101.664654] ? rb_next+0x140/0x140 [ 101.668213] ? print_usage_bug+0xc0/0xc0 executing program executing program [ 101.672294] ? print_usage_bug+0xc0/0xc0 [ 101.676373] ? userfaultfd_ctx_put+0x810/0x810 [ 101.680993] ? __lock_acquire+0x7fc/0x5020 [ 101.685252] ? rcu_is_watching+0x8c/0x150 [ 101.689438] ? graph_lock+0x170/0x170 [ 101.693261] ? find_held_lock+0x36/0x1c0 [ 101.697341] ? lock_downgrade+0x8f0/0x8f0 [ 101.701495] ? kasan_check_read+0x11/0x20 [ 101.705642] ? do_raw_spin_unlock+0xa7/0x2f0 [ 101.710062] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 101.714659] ? kasan_check_write+0x14/0x20 [ 101.719073] ? do_raw_spin_lock+0xc1/0x200 executing program executing program executing program [ 101.723327] __handle_mm_fault+0x3a0a/0x4460 [ 101.727744] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 101.732587] ? graph_lock+0x170/0x170 [ 101.736424] ? lock_downgrade+0x8f0/0x8f0 [ 101.740587] ? kasan_check_read+0x11/0x20 [ 101.744833] ? rcu_is_watching+0x8c/0x150 [ 101.748988] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 101.753412] ? handle_mm_fault+0x8c4/0xc80 [ 101.757663] handle_mm_fault+0x53e/0xc80 [ 101.761729] ? __handle_mm_fault+0x4460/0x4460 [ 101.766314] ? find_vma+0x34/0x190 [ 101.769867] __do_page_fault+0x620/0xe50 executing program [ 101.773942] ? mm_fault_error+0x380/0x380 [ 101.778094] ? ip_options_get_from_user+0x38/0xf0 [ 101.782938] ? graph_lock+0x170/0x170 [ 101.786743] ? __sys_setsockopt+0x1c5/0x3b0 [ 101.791068] ? __x64_sys_setsockopt+0xbe/0x150 [ 101.795649] ? do_syscall_64+0x1b9/0x820 [ 101.799717] do_page_fault+0xf6/0x8c0 [ 101.803518] ? vmalloc_sync_all+0x30/0x30 [ 101.807658] ? find_held_lock+0x36/0x1c0 [ 101.811734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.816590] page_fault+0x1e/0x30 executing program executing program [ 101.820053] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 101.825658] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 101.844915] RSP: 0018:ffff8801b440f700 EFLAGS: 00010203 [ 101.850291] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 101.857562] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d28969a0 [ 101.864839] RBP: ffff8801b440f738 R08: ffffed003a512d36 R09: ffffed003a512d34 executing program executing program executing program executing program [ 101.872115] R10: ffffed003a512d35 R11: 0000000000000003 R12: 0000000020014000 [ 101.879390] R13: 0000000020013ff4 R14: ffff8801d28969a0 R15: 00007ffffffff000 [ 101.886687] ? _copy_from_user+0x10d/0x150 [ 101.890943] ip_options_get_from_user+0x8d/0xf0 [ 101.895626] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 101.900653] ? ip_ra_control+0x640/0x640 [ 101.904708] ? graph_lock+0x170/0x170 [ 101.908501] ? __sigqueue_free.part.28+0x7d/0xa0 [ 101.913250] ? graph_lock+0x170/0x170 [ 101.917049] ? kmem_cache_free+0x25c/0x2d0 [ 101.921294] ? graph_lock+0x170/0x170 [ 101.925103] ? __sigqueue_free.part.28+0x7d/0xa0 [ 101.929863] ? find_held_lock+0x36/0x1c0 [ 101.933929] ? lock_downgrade+0x8f0/0x8f0 [ 101.938086] ? kasan_check_read+0x11/0x20 [ 101.942242] ? rcu_is_watching+0x8c/0x150 [ 101.946400] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 101.950830] ? __fget+0x414/0x670 [ 101.954285] ? rcu_is_watching+0x61/0x150 [ 101.958435] ? expand_files.part.8+0x9c0/0x9c0 [ 101.963040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 101.968071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.973616] ? signal_setup_done+0xc1/0x2f0 [ 101.977947] ? __fget_light+0x2f7/0x440 [ 101.981932] ? fget_raw+0x20/0x20 [ 101.985412] ? do_signal+0x43c/0x21c0 [ 101.989219] ? __bad_area+0x159/0x200 [ 101.993024] ip_setsockopt+0x4c/0x140 [ 101.996833] tcp_setsockopt+0x93/0xe0 [ 102.000648] sock_common_setsockopt+0x9a/0xe0 [ 102.005153] __sys_setsockopt+0x1c5/0x3b0 [ 102.009311] ? kernel_accept+0x310/0x310 [ 102.013376] __x64_sys_setsockopt+0xbe/0x150 [ 102.017777] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.022786] do_syscall_64+0x1b9/0x820 [ 102.026674] ? syscall_slow_exit_work+0x500/0x500 [ 102.031533] ? syscall_return_slowpath+0x5e0/0x5e0 [ 102.036470] ? syscall_return_slowpath+0x31d/0x5e0 [ 102.041410] ? retint_user+0x18/0x18 [ 102.045124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.049975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.055170] RIP: 0033:0x446a59 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 102.058359] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.060063] FAULT_FLAG_ALLOW_RETRY missing 30 [ 102.077691] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 102.077706] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 102.077714] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 102.077721] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 102.077728] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 executing program [ 102.077736] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 102.126703] CPU: 1 PID: 16744 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 102.134246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.143598] Call Trace: [ 102.146176] dump_stack+0x1c9/0x2b4 [ 102.149807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.155007] ? kasan_check_write+0x14/0x20 [ 102.159250] ? do_raw_spin_lock+0xc1/0x200 [ 102.163484] handle_userfault.cold.33+0x47/0x62 [ 102.168160] ? userfaultfd_ioctl+0x4fd0/0x4fd0 executing program executing program [ 102.172751] ? trace_hardirqs_on+0x10/0x10 [ 102.176986] ? __lock_acquire+0x7fc/0x5020 [ 102.181216] ? find_held_lock+0x36/0x1c0 [ 102.185281] ? print_usage_bug+0xc0/0xc0 [ 102.189343] ? print_usage_bug+0xc0/0xc0 [ 102.193407] ? userfaultfd_ctx_put+0x810/0x810 [ 102.197996] ? __lock_acquire+0x7fc/0x5020 [ 102.202230] ? rcu_is_watching+0x8c/0x150 [ 102.206389] ? graph_lock+0x170/0x170 [ 102.210643] ? find_held_lock+0x36/0x1c0 [ 102.214726] ? lock_downgrade+0x8f0/0x8f0 [ 102.218899] ? kasan_check_read+0x11/0x20 executing program [ 102.223054] ? do_raw_spin_unlock+0xa7/0x2f0 [ 102.227465] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 102.232059] ? kasan_check_write+0x14/0x20 [ 102.236381] ? do_raw_spin_lock+0xc1/0x200 [ 102.240624] __handle_mm_fault+0x3a0a/0x4460 [ 102.245048] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 102.249882] ? graph_lock+0x170/0x170 [ 102.253695] ? lock_downgrade+0x8f0/0x8f0 [ 102.257871] ? kasan_check_read+0x11/0x20 [ 102.262026] ? rcu_is_watching+0x8c/0x150 [ 102.266176] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 102.270588] ? handle_mm_fault+0x8c4/0xc80 executing program executing program executing program [ 102.274828] handle_mm_fault+0x53e/0xc80 [ 102.278905] ? __handle_mm_fault+0x4460/0x4460 [ 102.283489] ? find_vma+0x34/0x190 [ 102.287024] __do_page_fault+0x620/0xe50 [ 102.291095] ? mm_fault_error+0x380/0x380 [ 102.295246] ? ip_options_get_from_user+0x38/0xf0 [ 102.300097] ? graph_lock+0x170/0x170 [ 102.303907] ? __sys_setsockopt+0x1c5/0x3b0 [ 102.308237] ? __x64_sys_setsockopt+0xbe/0x150 [ 102.312835] ? do_syscall_64+0x1b9/0x820 [ 102.316900] do_page_fault+0xf6/0x8c0 [ 102.320708] ? vmalloc_sync_all+0x30/0x30 [ 102.324873] ? find_held_lock+0x36/0x1c0 [ 102.328958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.333814] page_fault+0x1e/0x30 [ 102.337269] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 102.342886] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 102.362346] RSP: 0018:ffff8801c9487700 EFLAGS: 00010203 [ 102.367701] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program executing program executing program [ 102.374964] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801be00dba0 [ 102.383032] RBP: ffff8801c9487738 R08: ffffed0037c01b76 R09: ffffed0037c01b74 [ 102.390307] R10: ffffed0037c01b75 R11: 0000000000000003 R12: 0000000020014000 [ 102.397754] R13: 0000000020013ff4 R14: ffff8801be00dba0 R15: 00007ffffffff000 [ 102.405054] ? _copy_from_user+0x10d/0x150 [ 102.409312] ip_options_get_from_user+0x8d/0xf0 [ 102.413998] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 102.419032] ? ip_ra_control+0x640/0x640 [ 102.423104] ? graph_lock+0x170/0x170 [ 102.426912] ? __sigqueue_free.part.28+0x7d/0xa0 [ 102.431672] ? graph_lock+0x170/0x170 [ 102.435460] ? kmem_cache_free+0x25c/0x2d0 [ 102.439691] ? graph_lock+0x170/0x170 [ 102.443491] ? __sigqueue_free.part.28+0x7d/0xa0 [ 102.448257] ? find_held_lock+0x36/0x1c0 [ 102.452317] ? lock_downgrade+0x8f0/0x8f0 [ 102.456458] ? kasan_check_read+0x11/0x20 [ 102.460593] ? rcu_is_watching+0x8c/0x150 [ 102.464740] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 102.469151] ? __fget+0x414/0x670 [ 102.472597] ? rcu_is_watching+0x61/0x150 executing program executing program executing program [ 102.476748] ? expand_files.part.8+0x9c0/0x9c0 [ 102.481338] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 102.486359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.491889] ? signal_setup_done+0xc1/0x2f0 [ 102.496213] ? __fget_light+0x2f7/0x440 [ 102.500199] ? fget_raw+0x20/0x20 [ 102.503665] ? do_signal+0x43c/0x21c0 [ 102.507473] ? __bad_area+0x159/0x200 [ 102.511290] ip_setsockopt+0x4c/0x140 [ 102.515097] tcp_setsockopt+0x93/0xe0 [ 102.518905] sock_common_setsockopt+0x9a/0xe0 [ 102.523410] __sys_setsockopt+0x1c5/0x3b0 [ 102.527588] ? kernel_accept+0x310/0x310 [ 102.531658] __x64_sys_setsockopt+0xbe/0x150 [ 102.536064] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.541072] do_syscall_64+0x1b9/0x820 [ 102.544961] ? syscall_slow_exit_work+0x500/0x500 [ 102.549796] ? syscall_return_slowpath+0x5e0/0x5e0 [ 102.554729] ? syscall_return_slowpath+0x31d/0x5e0 [ 102.559664] ? retint_user+0x18/0x18 [ 102.563386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.568250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.573436] RIP: 0033:0x446a59 executing program executing program executing program [ 102.576622] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.595998] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 102.603719] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 102.610995] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 102.618274] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program [ 102.625546] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 102.632810] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program [ 102.756828] FAULT_FLAG_ALLOW_RETRY missing 30 [ 102.761481] CPU: 1 PID: 16925 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 102.769018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.778380] Call Trace: [ 102.780981] dump_stack+0x1c9/0x2b4 [ 102.784620] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.787392] FAULT_FLAG_ALLOW_RETRY missing 30 [ 102.789850] ? kasan_check_write+0x14/0x20 [ 102.789864] ? do_raw_spin_lock+0xc1/0x200 [ 102.789883] handle_userfault.cold.33+0x47/0x62 [ 102.807465] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 102.812043] ? trace_hardirqs_on+0x10/0x10 [ 102.816274] ? __lock_acquire+0x7fc/0x5020 [ 102.820500] ? find_held_lock+0x36/0x1c0 [ 102.824560] ? print_usage_bug+0xc0/0xc0 [ 102.828620] ? print_usage_bug+0xc0/0xc0 [ 102.832678] ? userfaultfd_ctx_put+0x810/0x810 [ 102.837273] ? __lock_acquire+0x7fc/0x5020 [ 102.841503] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 102.846512] ? graph_lock+0x170/0x170 [ 102.850332] ? find_held_lock+0x36/0x1c0 [ 102.854398] ? lock_downgrade+0x8f0/0x8f0 [ 102.858549] ? kasan_check_read+0x11/0x20 [ 102.862690] ? do_raw_spin_unlock+0xa7/0x2f0 [ 102.867092] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 102.871671] ? kasan_check_write+0x14/0x20 [ 102.875908] ? do_raw_spin_lock+0xc1/0x200 [ 102.880147] __handle_mm_fault+0x3a0a/0x4460 [ 102.884556] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 102.889391] ? graph_lock+0x170/0x170 [ 102.893204] ? lock_downgrade+0x8f0/0x8f0 [ 102.897349] ? kasan_check_read+0x11/0x20 [ 102.901490] ? rcu_is_watching+0x8c/0x150 [ 102.905631] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 102.910047] ? handle_mm_fault+0x8c4/0xc80 [ 102.914282] handle_mm_fault+0x53e/0xc80 [ 102.918342] ? __handle_mm_fault+0x4460/0x4460 [ 102.922926] ? find_vma+0x34/0x190 [ 102.926464] __do_page_fault+0x620/0xe50 [ 102.930525] ? mm_fault_error+0x380/0x380 [ 102.934666] ? ip_options_get_from_user+0x38/0xf0 [ 102.939504] ? graph_lock+0x170/0x170 [ 102.943304] ? __sys_setsockopt+0x1c5/0x3b0 [ 102.947620] ? __x64_sys_setsockopt+0xbe/0x150 [ 102.952202] ? do_syscall_64+0x1b9/0x820 [ 102.956349] do_page_fault+0xf6/0x8c0 [ 102.960144] ? vmalloc_sync_all+0x30/0x30 [ 102.964288] ? find_held_lock+0x36/0x1c0 [ 102.968357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.973213] page_fault+0x1e/0x30 [ 102.976665] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 102.982274] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 103.001592] RSP: 0018:ffff8801c8acf700 EFLAGS: 00010203 [ 103.006948] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 103.014211] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c1e24920 [ 103.021470] RBP: ffff8801c8acf738 R08: ffffed00383c4926 R09: ffffed00383c4924 [ 103.028742] R10: ffffed00383c4925 R11: 0000000000000003 R12: 0000000020014000 [ 103.036010] R13: 0000000020013ff4 R14: ffff8801c1e24920 R15: 00007ffffffff000 [ 103.043296] ? _copy_from_user+0x10d/0x150 [ 103.047529] ip_options_get_from_user+0x8d/0xf0 [ 103.052197] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 103.057209] ? ip_ra_control+0x640/0x640 [ 103.061264] ? graph_lock+0x170/0x170 [ 103.065056] ? __sigqueue_free.part.28+0x7d/0xa0 [ 103.069806] ? graph_lock+0x170/0x170 [ 103.073600] ? kmem_cache_free+0x25c/0x2d0 [ 103.077827] ? graph_lock+0x170/0x170 [ 103.081622] ? __sigqueue_free.part.28+0x7d/0xa0 [ 103.086376] ? find_held_lock+0x36/0x1c0 [ 103.090443] ? lock_downgrade+0x8f0/0x8f0 [ 103.094591] ? kasan_check_read+0x11/0x20 [ 103.098737] ? rcu_is_watching+0x8c/0x150 [ 103.102884] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 103.107295] ? __fget+0x414/0x670 [ 103.110741] ? rcu_is_watching+0x61/0x150 [ 103.114890] ? expand_files.part.8+0x9c0/0x9c0 [ 103.119475] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 103.124500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.130032] ? signal_setup_done+0xc1/0x2f0 [ 103.134357] ? __fget_light+0x2f7/0x440 [ 103.138326] ? fget_raw+0x20/0x20 [ 103.141781] ? do_signal+0x43c/0x21c0 [ 103.145576] ? __bad_area+0x159/0x200 [ 103.149375] ip_setsockopt+0x4c/0x140 [ 103.153172] tcp_setsockopt+0x93/0xe0 [ 103.156977] sock_common_setsockopt+0x9a/0xe0 [ 103.161470] __sys_setsockopt+0x1c5/0x3b0 [ 103.165614] ? kernel_accept+0x310/0x310 [ 103.169684] __x64_sys_setsockopt+0xbe/0x150 [ 103.174089] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.179107] do_syscall_64+0x1b9/0x820 [ 103.182986] ? syscall_slow_exit_work+0x500/0x500 [ 103.187825] ? syscall_return_slowpath+0x5e0/0x5e0 [ 103.192755] ? syscall_return_slowpath+0x31d/0x5e0 [ 103.197685] ? retint_user+0x18/0x18 [ 103.201400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.206244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.211426] RIP: 0033:0x446a59 [ 103.214604] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.233925] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 103.241634] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 103.248892] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program [ 103.256154] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 103.263422] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 103.270683] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 103.277967] CPU: 0 PID: 16929 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 103.285514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.294878] Call Trace: [ 103.297466] dump_stack+0x1c9/0x2b4 [ 103.301102] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.306297] ? kasan_check_write+0x14/0x20 [ 103.310540] ? do_raw_spin_lock+0xc1/0x200 [ 103.314779] handle_userfault.cold.33+0x47/0x62 [ 103.319459] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 103.324054] ? trace_hardirqs_on+0x10/0x10 [ 103.328293] ? __lock_acquire+0x7fc/0x5020 [ 103.332524] ? find_held_lock+0x36/0x1c0 [ 103.336591] ? print_usage_bug+0xc0/0xc0 [ 103.340665] ? print_usage_bug+0xc0/0xc0 [ 103.344728] ? userfaultfd_ctx_put+0x810/0x810 [ 103.349333] ? __lock_acquire+0x7fc/0x5020 [ 103.353578] ? rcu_is_watching+0x8c/0x150 executing program executing program [ 103.357727] ? graph_lock+0x170/0x170 [ 103.361522] ? find_held_lock+0x36/0x1c0 [ 103.365576] ? lock_downgrade+0x8f0/0x8f0 [ 103.369726] ? kasan_check_read+0x11/0x20 [ 103.373879] ? do_raw_spin_unlock+0xa7/0x2f0 [ 103.378556] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 103.383151] ? kasan_check_write+0x14/0x20 [ 103.387389] ? do_raw_spin_lock+0xc1/0x200 [ 103.391640] __handle_mm_fault+0x3a0a/0x4460 [ 103.396061] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 103.400890] ? graph_lock+0x170/0x170 [ 103.404694] ? lock_downgrade+0x8f0/0x8f0 [ 103.408830] ? kasan_check_read+0x11/0x20 [ 103.412969] ? rcu_is_watching+0x8c/0x150 [ 103.417119] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 103.421514] ? handle_mm_fault+0x8c4/0xc80 [ 103.425736] handle_mm_fault+0x53e/0xc80 [ 103.429793] ? __handle_mm_fault+0x4460/0x4460 [ 103.434376] ? find_vma+0x34/0x190 [ 103.437916] __do_page_fault+0x620/0xe50 [ 103.441987] ? mm_fault_error+0x380/0x380 [ 103.446132] ? ip_options_get_from_user+0x38/0xf0 [ 103.450968] ? graph_lock+0x170/0x170 [ 103.454768] ? __sys_setsockopt+0x1c5/0x3b0 executing program executing program [ 103.459085] ? __x64_sys_setsockopt+0xbe/0x150 [ 103.463661] ? do_syscall_64+0x1b9/0x820 [ 103.467720] do_page_fault+0xf6/0x8c0 [ 103.471516] ? vmalloc_sync_all+0x30/0x30 [ 103.475666] ? find_held_lock+0x36/0x1c0 [ 103.479749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.484601] page_fault+0x1e/0x30 [ 103.488059] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 103.493684] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 103.512917] RSP: 0018:ffff8801c9487700 EFLAGS: 00010203 [ 103.518276] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 103.525548] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c2fb3ba0 [ 103.532806] RBP: ffff8801c9487738 R08: ffffed00385f6776 R09: ffffed00385f6774 [ 103.540077] R10: ffffed00385f6775 R11: 0000000000000003 R12: 0000000020014000 [ 103.547346] R13: 0000000020013ff4 R14: ffff8801c2fb3ba0 R15: 00007ffffffff000 [ 103.554635] ? _copy_from_user+0x10d/0x150 executing program executing program [ 103.558873] ip_options_get_from_user+0x8d/0xf0 [ 103.563536] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 103.568539] ? ip_ra_control+0x640/0x640 [ 103.572598] ? graph_lock+0x170/0x170 [ 103.576421] ? __sigqueue_free.part.28+0x7d/0xa0 [ 103.581187] ? graph_lock+0x170/0x170 [ 103.585015] ? kmem_cache_free+0x25c/0x2d0 [ 103.589261] ? graph_lock+0x170/0x170 [ 103.593075] ? __sigqueue_free.part.28+0x7d/0xa0 [ 103.597843] ? find_held_lock+0x36/0x1c0 [ 103.601894] ? lock_downgrade+0x8f0/0x8f0 [ 103.606047] ? kasan_check_read+0x11/0x20 [ 103.610270] ? rcu_is_watching+0x8c/0x150 [ 103.614416] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 103.618819] ? __fget+0x414/0x670 [ 103.622256] ? rcu_is_watching+0x61/0x150 [ 103.626403] ? expand_files.part.8+0x9c0/0x9c0 [ 103.630993] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 103.636031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.641570] ? signal_setup_done+0xc1/0x2f0 [ 103.645896] ? __fget_light+0x2f7/0x440 [ 103.649881] ? fget_raw+0x20/0x20 [ 103.653323] ? do_signal+0x43c/0x21c0 [ 103.657118] ? __bad_area+0x159/0x200 executing program executing program [ 103.660909] ip_setsockopt+0x4c/0x140 [ 103.664697] tcp_setsockopt+0x93/0xe0 [ 103.668489] sock_common_setsockopt+0x9a/0xe0 [ 103.672979] __sys_setsockopt+0x1c5/0x3b0 [ 103.677125] ? kernel_accept+0x310/0x310 [ 103.681218] __x64_sys_setsockopt+0xbe/0x150 [ 103.685633] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.690659] do_syscall_64+0x1b9/0x820 [ 103.694557] ? syscall_slow_exit_work+0x500/0x500 [ 103.699400] ? syscall_return_slowpath+0x5e0/0x5e0 [ 103.704335] ? syscall_return_slowpath+0x31d/0x5e0 [ 103.709265] ? retint_user+0x18/0x18 [ 103.712977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.717822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.722994] RIP: 0033:0x446a59 [ 103.726170] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.745366] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 103.753106] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 executing program executing program executing program executing program executing program executing program executing program [ 103.760727] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 103.767993] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 103.775259] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 103.782523] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program executing program executing program [ 103.897443] FAULT_FLAG_ALLOW_RETRY missing 30 [ 103.902056] CPU: 0 PID: 17063 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 103.909674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.919033] Call Trace: [ 103.921631] dump_stack+0x1c9/0x2b4 [ 103.925274] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.930475] ? kasan_check_write+0x14/0x20 [ 103.934717] ? do_raw_spin_lock+0xc1/0x200 [ 103.938972] handle_userfault.cold.33+0x47/0x62 [ 103.943650] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 103.948227] ? trace_hardirqs_on+0x10/0x10 [ 103.952445] ? __lock_acquire+0x7fc/0x5020 [ 103.956672] ? find_held_lock+0x36/0x1c0 [ 103.960745] ? print_usage_bug+0xc0/0xc0 [ 103.964811] ? print_usage_bug+0xc0/0xc0 [ 103.968870] ? userfaultfd_ctx_put+0x810/0x810 [ 103.973468] ? __lock_acquire+0x7fc/0x5020 [ 103.977696] ? rcu_is_watching+0x8c/0x150 [ 103.981841] ? graph_lock+0x170/0x170 [ 103.985659] ? find_held_lock+0x36/0x1c0 [ 103.989736] ? lock_downgrade+0x8f0/0x8f0 [ 103.993894] ? kasan_check_read+0x11/0x20 executing program executing program executing program [ 103.998047] ? do_raw_spin_unlock+0xa7/0x2f0 [ 104.002464] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 104.007051] ? kasan_check_write+0x14/0x20 [ 104.011279] ? do_raw_spin_lock+0xc1/0x200 [ 104.015510] __handle_mm_fault+0x3a0a/0x4460 [ 104.019924] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 104.024774] ? graph_lock+0x170/0x170 [ 104.028583] ? lock_downgrade+0x8f0/0x8f0 [ 104.032744] ? kasan_check_read+0x11/0x20 [ 104.036899] ? rcu_is_watching+0x8c/0x150 [ 104.041055] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 104.045475] ? handle_mm_fault+0x8c4/0xc80 [ 104.049724] handle_mm_fault+0x53e/0xc80 [ 104.053793] ? __handle_mm_fault+0x4460/0x4460 [ 104.058378] ? find_vma+0x34/0x190 [ 104.061948] __do_page_fault+0x620/0xe50 [ 104.066024] ? mm_fault_error+0x380/0x380 [ 104.070176] ? ip_options_get_from_user+0x38/0xf0 [ 104.075028] ? graph_lock+0x170/0x170 [ 104.078826] ? __sys_setsockopt+0x1c5/0x3b0 [ 104.083136] ? __x64_sys_setsockopt+0xbe/0x150 [ 104.087719] ? do_syscall_64+0x1b9/0x820 [ 104.092490] do_page_fault+0xf6/0x8c0 executing program executing program [ 104.096295] ? vmalloc_sync_all+0x30/0x30 [ 104.100443] ? find_held_lock+0x36/0x1c0 [ 104.104515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.109370] page_fault+0x1e/0x30 [ 104.112820] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 104.118427] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 104.137680] RSP: 0018:ffff8801c7bbf700 EFLAGS: 00010203 executing program executing program executing program [ 104.143041] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 104.150325] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d7676520 [ 104.157595] RBP: ffff8801c7bbf738 R08: ffffed003aececa6 R09: ffffed003aececa4 [ 104.164869] R10: ffffed003aececa5 R11: 0000000000000003 R12: 0000000020014000 [ 104.172151] R13: 0000000020013ff4 R14: ffff8801d7676520 R15: 00007ffffffff000 [ 104.179461] ? _copy_from_user+0x10d/0x150 [ 104.183704] ip_options_get_from_user+0x8d/0xf0 [ 104.188379] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 104.193408] ? ip_ra_control+0x640/0x640 executing program [ 104.197480] ? graph_lock+0x170/0x170 [ 104.201294] ? __sigqueue_free.part.28+0x7d/0xa0 [ 104.206060] ? graph_lock+0x170/0x170 [ 104.209864] ? kmem_cache_free+0x25c/0x2d0 [ 104.214111] ? graph_lock+0x170/0x170 [ 104.217907] ? __sigqueue_free.part.28+0x7d/0xa0 [ 104.222656] ? find_held_lock+0x36/0x1c0 [ 104.226729] ? lock_downgrade+0x8f0/0x8f0 [ 104.230893] ? kasan_check_read+0x11/0x20 [ 104.235064] ? rcu_is_watching+0x8c/0x150 [ 104.239213] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 104.243628] ? __fget+0x414/0x670 executing program [ 104.247089] ? rcu_is_watching+0x61/0x150 [ 104.251251] ? expand_files.part.8+0x9c0/0x9c0 [ 104.255840] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 104.260868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.266417] ? signal_setup_done+0xc1/0x2f0 [ 104.270746] ? __fget_light+0x2f7/0x440 [ 104.274735] ? fget_raw+0x20/0x20 [ 104.278199] ? do_signal+0x43c/0x21c0 [ 104.282010] ? __bad_area+0x159/0x200 [ 104.285822] ip_setsockopt+0x4c/0x140 [ 104.289637] tcp_setsockopt+0x93/0xe0 [ 104.293454] sock_common_setsockopt+0x9a/0xe0 [ 104.297966] __sys_setsockopt+0x1c5/0x3b0 [ 104.302125] ? kernel_accept+0x310/0x310 [ 104.306218] __x64_sys_setsockopt+0xbe/0x150 [ 104.310633] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.315652] do_syscall_64+0x1b9/0x820 [ 104.319538] ? syscall_slow_exit_work+0x500/0x500 [ 104.324373] ? syscall_return_slowpath+0x5e0/0x5e0 [ 104.329309] ? syscall_return_slowpath+0x31d/0x5e0 [ 104.334232] ? retint_user+0x18/0x18 [ 104.337951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.342912] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program executing program executing program executing program [ 104.348182] RIP: 0033:0x446a59 [ 104.351367] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.370707] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 104.378424] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 104.386054] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program [ 104.393331] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 104.400614] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 104.407892] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 104.470199] FAULT_FLAG_ALLOW_RETRY missing 30 [ 104.474885] CPU: 1 PID: 17256 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 104.482422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.491776] Call Trace: [ 104.494366] dump_stack+0x1c9/0x2b4 [ 104.497980] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.503167] ? kasan_check_write+0x14/0x20 [ 104.507388] ? do_raw_spin_lock+0xc1/0x200 [ 104.511616] handle_userfault.cold.33+0x47/0x62 executing program [ 104.516286] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 104.520874] ? trace_hardirqs_on+0x10/0x10 [ 104.525117] ? __lock_acquire+0x7fc/0x5020 [ 104.529360] ? rb_next+0x140/0x140 [ 104.532915] ? print_usage_bug+0xc0/0xc0 [ 104.536976] ? print_usage_bug+0xc0/0xc0 [ 104.541039] ? userfaultfd_ctx_put+0x810/0x810 [ 104.545647] ? __lock_acquire+0x7fc/0x5020 [ 104.549885] ? rcu_is_watching+0x8c/0x150 [ 104.554045] ? graph_lock+0x170/0x170 [ 104.557863] ? find_held_lock+0x36/0x1c0 [ 104.561940] ? lock_downgrade+0x8f0/0x8f0 [ 104.566091] ? kasan_check_read+0x11/0x20 [ 104.570245] ? do_raw_spin_unlock+0xa7/0x2f0 [ 104.574649] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 104.579223] ? kasan_check_write+0x14/0x20 [ 104.583444] ? do_raw_spin_lock+0xc1/0x200 [ 104.587665] __handle_mm_fault+0x3a0a/0x4460 [ 104.592077] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 104.596917] ? graph_lock+0x170/0x170 [ 104.600737] ? lock_downgrade+0x8f0/0x8f0 [ 104.604886] ? kasan_check_read+0x11/0x20 [ 104.609032] ? rcu_is_watching+0x8c/0x150 [ 104.613176] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 104.617572] ? handle_mm_fault+0x8c4/0xc80 [ 104.621808] handle_mm_fault+0x53e/0xc80 [ 104.625871] ? __handle_mm_fault+0x4460/0x4460 [ 104.630457] ? find_vma+0x34/0x190 [ 104.634007] __do_page_fault+0x620/0xe50 [ 104.638085] ? mm_fault_error+0x380/0x380 [ 104.642241] ? ip_options_get_from_user+0x38/0xf0 [ 104.647093] ? graph_lock+0x170/0x170 [ 104.650887] ? __sys_setsockopt+0x1c5/0x3b0 [ 104.655202] ? __x64_sys_setsockopt+0xbe/0x150 [ 104.659772] ? do_syscall_64+0x1b9/0x820 [ 104.663834] do_page_fault+0xf6/0x8c0 [ 104.667623] ? vmalloc_sync_all+0x30/0x30 [ 104.671761] ? find_held_lock+0x36/0x1c0 [ 104.675811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.680656] page_fault+0x1e/0x30 [ 104.684115] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 104.689804] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 104.709005] RSP: 0018:ffff8801c498f700 EFLAGS: 00010203 executing program [ 104.714367] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 104.721633] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c50670a0 [ 104.729164] RBP: ffff8801c498f738 R08: ffffed0038a0ce16 R09: ffffed0038a0ce14 [ 104.736448] R10: ffffed0038a0ce15 R11: 0000000000000003 R12: 0000000020014000 [ 104.743801] R13: 0000000020013ff4 R14: ffff8801c50670a0 R15: 00007ffffffff000 [ 104.751096] ? _copy_from_user+0x10d/0x150 [ 104.755338] ip_options_get_from_user+0x8d/0xf0 [ 104.760002] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 104.765040] ? ip_ra_control+0x640/0x640 [ 104.769088] ? graph_lock+0x170/0x170 [ 104.772875] ? __sigqueue_free.part.28+0x7d/0xa0 [ 104.777623] ? graph_lock+0x170/0x170 [ 104.781407] ? kmem_cache_free+0x25c/0x2d0 [ 104.785639] ? graph_lock+0x170/0x170 [ 104.789432] ? __sigqueue_free.part.28+0x7d/0xa0 [ 104.794176] ? find_held_lock+0x36/0x1c0 [ 104.798245] ? lock_downgrade+0x8f0/0x8f0 [ 104.802393] ? kasan_check_read+0x11/0x20 [ 104.806543] ? rcu_is_watching+0x8c/0x150 [ 104.810693] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 104.815111] ? __fget+0x414/0x670 executing program [ 104.818559] ? rcu_is_watching+0x61/0x150 [ 104.822691] ? expand_files.part.8+0x9c0/0x9c0 [ 104.827267] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 104.832270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.837808] ? signal_setup_done+0xc1/0x2f0 [ 104.842128] ? __fget_light+0x2f7/0x440 [ 104.846089] ? fget_raw+0x20/0x20 [ 104.849529] ? do_signal+0x43c/0x21c0 [ 104.853320] ? __bad_area+0x159/0x200 [ 104.857133] ip_setsockopt+0x4c/0x140 [ 104.860943] tcp_setsockopt+0x93/0xe0 [ 104.864748] sock_common_setsockopt+0x9a/0xe0 [ 104.869681] __sys_setsockopt+0x1c5/0x3b0 [ 104.873829] ? kernel_accept+0x310/0x310 [ 104.877888] __x64_sys_setsockopt+0xbe/0x150 [ 104.882280] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.887289] do_syscall_64+0x1b9/0x820 [ 104.891174] ? syscall_slow_exit_work+0x500/0x500 [ 104.896008] ? syscall_return_slowpath+0x5e0/0x5e0 [ 104.900941] ? syscall_return_slowpath+0x31d/0x5e0 [ 104.905868] ? retint_user+0x18/0x18 [ 104.909587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.914441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.919637] RIP: 0033:0x446a59 [ 104.922813] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.942060] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 104.949774] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 104.957044] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 104.964298] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program [ 104.971648] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 104.978914] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program executing program executing program [ 105.099783] FAULT_FLAG_ALLOW_RETRY missing 30 [ 105.104422] CPU: 0 PID: 17370 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 105.111967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.121319] Call Trace: [ 105.123904] dump_stack+0x1c9/0x2b4 [ 105.127543] ? dump_stack_print_info.cold.2+0x52/0x52 [ 105.132747] ? kasan_check_write+0x14/0x20 [ 105.136993] ? do_raw_spin_lock+0xc1/0x200 [ 105.141242] handle_userfault.cold.33+0x47/0x62 [ 105.145928] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 105.150515] ? trace_hardirqs_on+0x10/0x10 [ 105.154762] ? rb_next+0x140/0x140 [ 105.158308] ? print_usage_bug+0xc0/0xc0 [ 105.162370] ? print_usage_bug+0xc0/0xc0 [ 105.166417] ? userfaultfd_ctx_put+0x810/0x810 [ 105.170997] ? __lock_acquire+0x7fc/0x5020 [ 105.175225] ? rcu_is_watching+0x8c/0x150 [ 105.179391] ? graph_lock+0x170/0x170 [ 105.183206] ? find_held_lock+0x36/0x1c0 [ 105.187280] ? lock_downgrade+0x8f0/0x8f0 [ 105.191432] ? kasan_check_read+0x11/0x20 [ 105.195576] ? do_raw_spin_unlock+0xa7/0x2f0 executing program executing program executing program [ 105.199994] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 105.204591] ? kasan_check_write+0x14/0x20 [ 105.208826] ? do_raw_spin_lock+0xc1/0x200 [ 105.213069] __handle_mm_fault+0x3a0a/0x4460 [ 105.217475] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 105.222328] ? graph_lock+0x170/0x170 [ 105.226141] ? lock_downgrade+0x8f0/0x8f0 [ 105.230296] ? kasan_check_read+0x11/0x20 [ 105.234455] ? rcu_is_watching+0x8c/0x150 [ 105.238637] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 105.243142] ? handle_mm_fault+0x8c4/0xc80 executing program [ 105.247386] handle_mm_fault+0x53e/0xc80 [ 105.251454] ? __handle_mm_fault+0x4460/0x4460 [ 105.256044] ? find_vma+0x34/0x190 [ 105.259579] __do_page_fault+0x620/0xe50 [ 105.263633] ? mm_fault_error+0x380/0x380 [ 105.267769] ? ip_options_get_from_user+0x38/0xf0 [ 105.272599] ? graph_lock+0x170/0x170 [ 105.276383] ? __sys_setsockopt+0x1c5/0x3b0 [ 105.280699] ? __x64_sys_setsockopt+0xbe/0x150 [ 105.285281] ? do_syscall_64+0x1b9/0x820 [ 105.289362] do_page_fault+0xf6/0x8c0 [ 105.293154] ? vmalloc_sync_all+0x30/0x30 executing program executing program [ 105.297303] ? find_held_lock+0x36/0x1c0 [ 105.301385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.306231] page_fault+0x1e/0x30 [ 105.309673] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 105.315283] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 105.334496] RSP: 0018:ffff8801a944f700 EFLAGS: 00010203 [ 105.339869] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program [ 105.347147] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c5f238a0 [ 105.354433] RBP: ffff8801a944f738 R08: ffffed0038be4716 R09: ffffed0038be4714 [ 105.362138] R10: ffffed0038be4715 R11: 0000000000000003 R12: 0000000020014000 [ 105.370890] R13: 0000000020013ff4 R14: ffff8801c5f238a0 R15: 00007ffffffff000 [ 105.378190] ? _copy_from_user+0x10d/0x150 [ 105.382428] ip_options_get_from_user+0x8d/0xf0 [ 105.387105] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 105.392132] ? ip_ra_control+0x640/0x640 [ 105.396202] ? graph_lock+0x170/0x170 executing program [ 105.400012] ? __sigqueue_free.part.28+0x7d/0xa0 [ 105.404778] ? graph_lock+0x170/0x170 [ 105.408578] ? kmem_cache_free+0x25c/0x2d0 [ 105.412823] ? find_held_lock+0x36/0x1c0 [ 105.416884] ? find_held_lock+0x36/0x1c0 [ 105.420949] ? lock_downgrade+0x8f0/0x8f0 [ 105.425108] ? kasan_check_read+0x11/0x20 [ 105.429259] ? rcu_is_watching+0x8c/0x150 [ 105.433407] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 105.437830] ? __fget+0x414/0x670 [ 105.441297] ? expand_files.part.8+0x9c0/0x9c0 [ 105.445907] ? __schedule+0x884/0x1ed0 [ 105.449808] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 105.454847] ? __fget_light+0x2f7/0x440 [ 105.458857] ? fget_raw+0x20/0x20 [ 105.462314] ? do_signal+0x43c/0x21c0 [ 105.466114] ? __bad_area+0x159/0x200 [ 105.469932] ip_setsockopt+0x4c/0x140 [ 105.473744] tcp_setsockopt+0x93/0xe0 [ 105.477563] sock_common_setsockopt+0x9a/0xe0 [ 105.482161] __sys_setsockopt+0x1c5/0x3b0 [ 105.486422] ? kernel_accept+0x310/0x310 [ 105.490505] __x64_sys_setsockopt+0xbe/0x150 [ 105.494934] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.499962] do_syscall_64+0x1b9/0x820 [ 105.503862] ? syscall_slow_exit_work+0x500/0x500 [ 105.508715] ? syscall_return_slowpath+0x5e0/0x5e0 [ 105.513658] ? syscall_return_slowpath+0x31d/0x5e0 [ 105.518610] ? retint_user+0x18/0x18 [ 105.522335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.527192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.532394] RIP: 0033:0x446a59 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 105.535585] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.554923] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 105.562640] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 105.569915] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 105.577196] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 105.584478] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 105.591752] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 105.650052] FAULT_FLAG_ALLOW_RETRY missing 30 [ 105.654800] CPU: 1 PID: 17530 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 105.662341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.671690] Call Trace: [ 105.674273] dump_stack+0x1c9/0x2b4 [ 105.677904] ? dump_stack_print_info.cold.2+0x52/0x52 [ 105.683108] ? handle_userfault+0x4b4/0x2650 [ 105.687545] handle_userfault.cold.33+0x47/0x62 [ 105.692243] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 105.696844] ? trace_hardirqs_on+0x10/0x10 [ 105.701091] ? __lock_acquire+0x7fc/0x5020 [ 105.705332] ? rb_next+0x140/0x140 [ 105.708884] ? print_usage_bug+0xc0/0xc0 [ 105.712952] ? print_usage_bug+0xc0/0xc0 [ 105.717019] ? userfaultfd_ctx_put+0x810/0x810 [ 105.721631] ? __lock_acquire+0x7fc/0x5020 [ 105.725872] ? rcu_is_watching+0x8c/0x150 [ 105.730033] ? graph_lock+0x170/0x170 [ 105.733863] ? find_held_lock+0x36/0x1c0 [ 105.737944] ? lock_downgrade+0x8f0/0x8f0 [ 105.742108] ? kasan_check_read+0x11/0x20 executing program [ 105.746360] ? do_raw_spin_unlock+0xa7/0x2f0 [ 105.750779] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 105.755382] ? kasan_check_write+0x14/0x20 [ 105.759623] ? do_raw_spin_lock+0xc1/0x200 [ 105.763856] __handle_mm_fault+0x3a0a/0x4460 [ 105.768261] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 105.773100] ? graph_lock+0x170/0x170 [ 105.776914] ? lock_downgrade+0x8f0/0x8f0 [ 105.781074] ? kasan_check_read+0x11/0x20 [ 105.785222] ? rcu_is_watching+0x8c/0x150 [ 105.789377] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 105.793777] ? handle_mm_fault+0x8c4/0xc80 executing program [ 105.798011] handle_mm_fault+0x53e/0xc80 [ 105.802081] ? __handle_mm_fault+0x4460/0x4460 [ 105.806663] ? find_vma+0x34/0x190 [ 105.810200] __do_page_fault+0x620/0xe50 [ 105.814259] ? mm_fault_error+0x380/0x380 [ 105.818409] ? ip_options_get_from_user+0x38/0xf0 [ 105.823253] ? graph_lock+0x170/0x170 [ 105.827052] ? __sys_setsockopt+0x1c5/0x3b0 [ 105.831366] ? __x64_sys_setsockopt+0xbe/0x150 [ 105.835955] ? do_syscall_64+0x1b9/0x820 [ 105.840031] do_page_fault+0xf6/0x8c0 [ 105.843847] ? vmalloc_sync_all+0x30/0x30 [ 105.848017] ? find_held_lock+0x36/0x1c0 [ 105.852106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.856961] page_fault+0x1e/0x30 [ 105.860425] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 105.866044] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 105.885350] RSP: 0018:ffff8801b728f700 EFLAGS: 00010203 [ 105.890705] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program [ 105.897968] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c02c72a0 [ 105.905240] RBP: ffff8801b728f738 R08: ffffed0038058e56 R09: ffffed0038058e54 [ 105.912499] R10: ffffed0038058e55 R11: 0000000000000003 R12: 0000000020014000 [ 105.919770] R13: 0000000020013ff4 R14: ffff8801c02c72a0 R15: 00007ffffffff000 [ 105.927057] ? _copy_from_user+0x10d/0x150 [ 105.931286] ip_options_get_from_user+0x8d/0xf0 [ 105.935947] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 105.940980] ? ip_ra_control+0x640/0x640 [ 105.945061] ? graph_lock+0x170/0x170 [ 105.948881] ? __sigqueue_free.part.28+0x7d/0xa0 [ 105.953654] ? graph_lock+0x170/0x170 [ 105.957450] ? kmem_cache_free+0x25c/0x2d0 [ 105.961677] ? graph_lock+0x170/0x170 [ 105.965475] ? __sigqueue_free.part.28+0x7d/0xa0 [ 105.970228] ? find_held_lock+0x36/0x1c0 [ 105.974291] ? lock_downgrade+0x8f0/0x8f0 [ 105.978454] ? kasan_check_read+0x11/0x20 [ 105.982602] ? rcu_is_watching+0x8c/0x150 [ 105.986741] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 105.991143] ? __fget+0x414/0x670 [ 105.994600] ? rcu_is_watching+0x61/0x150 executing program [ 105.998748] ? expand_files.part.8+0x9c0/0x9c0 [ 106.003332] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 106.008340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.013871] ? signal_setup_done+0xc1/0x2f0 [ 106.018183] ? __fget_light+0x2f7/0x440 [ 106.022159] ? fget_raw+0x20/0x20 [ 106.025619] ? do_signal+0x43c/0x21c0 [ 106.029405] ? __bad_area+0x159/0x200 [ 106.033198] ip_setsockopt+0x4c/0x140 [ 106.036993] tcp_setsockopt+0x93/0xe0 [ 106.040810] sock_common_setsockopt+0x9a/0xe0 [ 106.045325] __sys_setsockopt+0x1c5/0x3b0 [ 106.049487] ? kernel_accept+0x310/0x310 [ 106.053569] __x64_sys_setsockopt+0xbe/0x150 [ 106.057992] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.063018] do_syscall_64+0x1b9/0x820 [ 106.066911] ? syscall_slow_exit_work+0x500/0x500 [ 106.071758] ? syscall_return_slowpath+0x5e0/0x5e0 [ 106.076679] ? syscall_return_slowpath+0x31d/0x5e0 [ 106.081604] ? retint_user+0x18/0x18 [ 106.085320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.090180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.095378] RIP: 0033:0x446a59 executing program [ 106.098566] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.117963] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 106.125672] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 106.132939] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 106.140216] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program [ 106.147513] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 106.154771] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program [ 106.220305] FAULT_FLAG_ALLOW_RETRY missing 30 [ 106.224965] CPU: 1 PID: 17555 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 106.232512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.241877] Call Trace: [ 106.244489] dump_stack+0x1c9/0x2b4 [ 106.248133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.253343] ? kasan_check_write+0x14/0x20 [ 106.257590] ? do_raw_spin_lock+0xc1/0x200 [ 106.261834] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 106.266514] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 106.271115] ? trace_hardirqs_on+0x10/0x10 [ 106.275365] ? __lock_acquire+0x7fc/0x5020 [ 106.279608] ? rb_next+0x140/0x140 [ 106.283166] ? print_usage_bug+0xc0/0xc0 [ 106.287244] ? print_usage_bug+0xc0/0xc0 [ 106.291320] ? userfaultfd_ctx_put+0x810/0x810 [ 106.296017] ? __lock_acquire+0x7fc/0x5020 [ 106.300259] ? rcu_is_watching+0x8c/0x150 [ 106.304419] ? graph_lock+0x170/0x170 [ 106.308246] ? find_held_lock+0x36/0x1c0 [ 106.312333] ? lock_downgrade+0x8f0/0x8f0 [ 106.316506] ? kasan_check_read+0x11/0x20 executing program executing program [ 106.320664] ? do_raw_spin_unlock+0xa7/0x2f0 [ 106.325077] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 106.329668] ? kasan_check_write+0x14/0x20 [ 106.333903] ? do_raw_spin_lock+0xc1/0x200 [ 106.338151] __handle_mm_fault+0x3a0a/0x4460 [ 106.342568] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 106.347415] ? graph_lock+0x170/0x170 [ 106.351245] ? lock_downgrade+0x8f0/0x8f0 [ 106.355404] ? kasan_check_read+0x11/0x20 [ 106.359985] ? rcu_is_watching+0x8c/0x150 [ 106.364144] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 106.368567] ? handle_mm_fault+0x8c4/0xc80 [ 106.372825] handle_mm_fault+0x53e/0xc80 [ 106.376901] ? __handle_mm_fault+0x4460/0x4460 [ 106.382452] ? find_vma+0x34/0x190 [ 106.386009] __do_page_fault+0x620/0xe50 [ 106.390088] ? mm_fault_error+0x380/0x380 [ 106.394245] ? ip_options_get_from_user+0x38/0xf0 [ 106.399103] ? graph_lock+0x170/0x170 [ 106.402916] ? __sys_setsockopt+0x1c5/0x3b0 [ 106.407254] ? __x64_sys_setsockopt+0xbe/0x150 [ 106.411847] ? do_syscall_64+0x1b9/0x820 [ 106.415924] do_page_fault+0xf6/0x8c0 executing program executing program executing program [ 106.419734] ? vmalloc_sync_all+0x30/0x30 [ 106.423905] ? find_held_lock+0x36/0x1c0 [ 106.427994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.432860] page_fault+0x1e/0x30 [ 106.436319] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 106.441933] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 106.461267] RSP: 0018:ffff8801a90e7700 EFLAGS: 00010203 executing program [ 106.466654] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 106.473928] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801be2b02a0 [ 106.481205] RBP: ffff8801a90e7738 R08: ffffed0037c56056 R09: ffffed0037c56054 [ 106.488921] R10: ffffed0037c56055 R11: 0000000000000003 R12: 0000000020014000 [ 106.496204] R13: 0000000020013ff4 R14: ffff8801be2b02a0 R15: 00007ffffffff000 [ 106.503511] ? _copy_from_user+0x10d/0x150 [ 106.507781] ip_options_get_from_user+0x8d/0xf0 [ 106.512478] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 106.517511] ? ip_ra_control+0x640/0x640 executing program executing program [ 106.521583] ? graph_lock+0x170/0x170 [ 106.525388] ? __sigqueue_free.part.28+0x7d/0xa0 [ 106.530167] ? graph_lock+0x170/0x170 [ 106.533982] ? kmem_cache_free+0x25c/0x2d0 [ 106.538228] ? graph_lock+0x170/0x170 [ 106.542043] ? __sigqueue_free.part.28+0x7d/0xa0 [ 106.546817] ? find_held_lock+0x36/0x1c0 [ 106.550891] ? lock_downgrade+0x8f0/0x8f0 [ 106.555051] ? kasan_check_read+0x11/0x20 [ 106.559212] ? rcu_is_watching+0x8c/0x150 [ 106.563374] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 106.567802] ? __fget+0x414/0x670 executing program executing program [ 106.571267] ? rcu_is_watching+0x61/0x150 [ 106.575428] ? expand_files.part.8+0x9c0/0x9c0 [ 106.580042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 106.585075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.590617] ? signal_setup_done+0xc1/0x2f0 [ 106.594946] ? __fget_light+0x2f7/0x440 [ 106.599353] ? fget_raw+0x20/0x20 [ 106.602803] ? do_signal+0x43c/0x21c0 [ 106.606858] ? __bad_area+0x159/0x200 [ 106.610671] ip_setsockopt+0x4c/0x140 [ 106.614490] tcp_setsockopt+0x93/0xe0 executing program executing program executing program [ 106.618313] sock_common_setsockopt+0x9a/0xe0 [ 106.622824] __sys_setsockopt+0x1c5/0x3b0 [ 106.626991] ? kernel_accept+0x310/0x310 [ 106.631082] __x64_sys_setsockopt+0xbe/0x150 [ 106.635507] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.640541] do_syscall_64+0x1b9/0x820 [ 106.644447] ? syscall_slow_exit_work+0x500/0x500 [ 106.649312] ? syscall_return_slowpath+0x5e0/0x5e0 [ 106.654257] ? syscall_return_slowpath+0x31d/0x5e0 [ 106.659195] ? retint_user+0x18/0x18 [ 106.662918] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program executing program [ 106.667785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.672982] RIP: 0033:0x446a59 [ 106.676176] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.695582] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 106.703299] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 106.710584] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program [ 106.717866] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 106.725148] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 106.732441] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 106.748135] FAULT_FLAG_ALLOW_RETRY missing 30 [ 106.752713] CPU: 0 PID: 17623 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 106.760239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.769594] Call Trace: executing program [ 106.772189] dump_stack+0x1c9/0x2b4 [ 106.775838] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.781044] ? kasan_check_write+0x14/0x20 [ 106.785275] ? do_raw_spin_lock+0xc1/0x200 [ 106.789520] handle_userfault.cold.33+0x47/0x62 [ 106.794215] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 106.798805] ? trace_hardirqs_on+0x10/0x10 [ 106.803048] ? __lock_acquire+0x7fc/0x5020 [ 106.807291] ? rb_next+0x140/0x140 [ 106.810853] ? print_usage_bug+0xc0/0xc0 [ 106.814939] ? print_usage_bug+0xc0/0xc0 [ 106.818994] ? userfaultfd_ctx_put+0x810/0x810 [ 106.823588] ? __lock_acquire+0x7fc/0x5020 [ 106.827826] ? rcu_is_watching+0x8c/0x150 [ 106.831993] ? graph_lock+0x170/0x170 [ 106.835822] ? find_held_lock+0x36/0x1c0 [ 106.839907] ? lock_downgrade+0x8f0/0x8f0 [ 106.844071] ? kasan_check_read+0x11/0x20 [ 106.848228] ? do_raw_spin_unlock+0xa7/0x2f0 [ 106.852648] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 106.857245] ? kasan_check_write+0x14/0x20 [ 106.861480] ? do_raw_spin_lock+0xc1/0x200 [ 106.865726] __handle_mm_fault+0x3a0a/0x4460 executing program [ 106.870158] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 106.875016] ? graph_lock+0x170/0x170 [ 106.878848] ? lock_downgrade+0x8f0/0x8f0 [ 106.883004] ? kasan_check_read+0x11/0x20 [ 106.887159] ? rcu_is_watching+0x8c/0x150 [ 106.891314] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 106.895733] ? handle_mm_fault+0x8c4/0xc80 [ 106.899961] handle_mm_fault+0x53e/0xc80 [ 106.904024] ? __handle_mm_fault+0x4460/0x4460 [ 106.908602] ? find_vma+0x34/0x190 [ 106.912134] __do_page_fault+0x620/0xe50 [ 106.916187] ? mm_fault_error+0x380/0x380 [ 106.920336] ? ip_options_get_from_user+0x38/0xf0 [ 106.925189] ? graph_lock+0x170/0x170 [ 106.928990] ? __sys_setsockopt+0x1c5/0x3b0 [ 106.933307] ? __x64_sys_setsockopt+0xbe/0x150 [ 106.937878] ? do_syscall_64+0x1b9/0x820 [ 106.941950] do_page_fault+0xf6/0x8c0 [ 106.945757] ? vmalloc_sync_all+0x30/0x30 [ 106.949913] ? find_held_lock+0x36/0x1c0 [ 106.953983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.958824] page_fault+0x1e/0x30 [ 106.962268] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 executing program [ 106.967875] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 106.987136] RSP: 0018:ffff8801ba3af700 EFLAGS: 00010203 [ 106.992500] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 106.999769] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b80715a0 [ 107.007057] RBP: ffff8801ba3af738 R08: ffffed003700e2b6 R09: ffffed003700e2b4 [ 107.014324] R10: ffffed003700e2b5 R11: 0000000000000003 R12: 0000000020014000 executing program executing program executing program [ 107.021583] R13: 0000000020013ff4 R14: ffff8801b80715a0 R15: 00007ffffffff000 [ 107.028870] ? _copy_from_user+0x10d/0x150 [ 107.033109] ip_options_get_from_user+0x8d/0xf0 [ 107.037786] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 107.043189] ? ip_ra_control+0x640/0x640 [ 107.047257] ? graph_lock+0x170/0x170 [ 107.051061] ? __sigqueue_free.part.28+0x7d/0xa0 [ 107.055836] ? graph_lock+0x170/0x170 [ 107.059742] ? kmem_cache_free+0x25c/0x2d0 [ 107.064078] ? graph_lock+0x170/0x170 [ 107.067888] ? __sigqueue_free.part.28+0x7d/0xa0 [ 107.072670] ? find_held_lock+0x36/0x1c0 [ 107.076760] ? lock_downgrade+0x8f0/0x8f0 [ 107.080937] ? kasan_check_read+0x11/0x20 [ 107.085078] ? rcu_is_watching+0x8c/0x150 [ 107.089222] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 107.093647] ? __fget+0x414/0x670 [ 107.097106] ? rcu_is_watching+0x61/0x150 [ 107.101264] ? expand_files.part.8+0x9c0/0x9c0 [ 107.105870] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 107.110886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.116429] ? signal_setup_done+0xc1/0x2f0 [ 107.120759] ? __fget_light+0x2f7/0x440 [ 107.124735] ? fget_raw+0x20/0x20 [ 107.128202] ? do_signal+0x43c/0x21c0 [ 107.132016] ? __bad_area+0x159/0x200 [ 107.135823] ip_setsockopt+0x4c/0x140 [ 107.139633] tcp_setsockopt+0x93/0xe0 [ 107.143453] sock_common_setsockopt+0x9a/0xe0 [ 107.147969] __sys_setsockopt+0x1c5/0x3b0 [ 107.152117] ? kernel_accept+0x310/0x310 [ 107.156184] __x64_sys_setsockopt+0xbe/0x150 [ 107.160580] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.165601] do_syscall_64+0x1b9/0x820 [ 107.169505] ? syscall_slow_exit_work+0x500/0x500 executing program executing program [ 107.174365] ? syscall_return_slowpath+0x5e0/0x5e0 [ 107.179313] ? syscall_return_slowpath+0x31d/0x5e0 [ 107.184269] ? retint_user+0x18/0x18 [ 107.187991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.192850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.198056] RIP: 0033:0x446a59 [ 107.201244] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 107.220587] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.228300] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 107.235566] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 107.242834] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 107.250110] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 107.257484] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 executing program executing program executing program [ 107.284329] FAULT_FLAG_ALLOW_RETRY missing 30 [ 107.289020] CPU: 1 PID: 17867 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 107.296566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.306054] Call Trace: [ 107.308659] dump_stack+0x1c9/0x2b4 [ 107.312312] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.317658] ? kasan_check_write+0x14/0x20 [ 107.321907] ? do_raw_spin_lock+0xc1/0x200 [ 107.326147] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 107.330834] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 107.335435] ? trace_hardirqs_on+0x10/0x10 [ 107.339689] ? __lock_acquire+0x7fc/0x5020 [ 107.343939] ? rb_next+0x140/0x140 [ 107.347498] ? print_usage_bug+0xc0/0xc0 [ 107.351582] ? print_usage_bug+0xc0/0xc0 [ 107.355659] ? userfaultfd_ctx_put+0x810/0x810 [ 107.360274] ? __lock_acquire+0x7fc/0x5020 [ 107.364522] ? rcu_is_watching+0x8c/0x150 [ 107.368687] ? graph_lock+0x170/0x170 [ 107.372518] ? find_held_lock+0x36/0x1c0 [ 107.376613] ? lock_downgrade+0x8f0/0x8f0 [ 107.380781] ? kasan_check_read+0x11/0x20 executing program executing program executing program [ 107.384932] ? do_raw_spin_unlock+0xa7/0x2f0 [ 107.389347] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 107.393955] ? kasan_check_write+0x14/0x20 [ 107.398206] ? do_raw_spin_lock+0xc1/0x200 [ 107.402461] __handle_mm_fault+0x3a0a/0x4460 [ 107.406891] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 107.411749] ? graph_lock+0x170/0x170 [ 107.415588] ? lock_downgrade+0x8f0/0x8f0 [ 107.419757] ? kasan_check_read+0x11/0x20 [ 107.423917] ? rcu_is_watching+0x8c/0x150 [ 107.428075] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 107.432494] ? handle_mm_fault+0x8c4/0xc80 [ 107.436732] handle_mm_fault+0x53e/0xc80 [ 107.440803] ? __handle_mm_fault+0x4460/0x4460 [ 107.445409] ? find_vma+0x34/0x190 [ 107.448969] __do_page_fault+0x620/0xe50 [ 107.453049] ? mm_fault_error+0x380/0x380 [ 107.457210] ? ip_options_get_from_user+0x38/0xf0 [ 107.462065] ? graph_lock+0x170/0x170 [ 107.465871] ? __sys_setsockopt+0x1c5/0x3b0 [ 107.470197] ? __x64_sys_setsockopt+0xbe/0x150 [ 107.474793] ? do_syscall_64+0x1b9/0x820 [ 107.478875] do_page_fault+0xf6/0x8c0 executing program executing program [ 107.482697] ? vmalloc_sync_all+0x30/0x30 [ 107.486872] ? find_held_lock+0x36/0x1c0 [ 107.490949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.495802] page_fault+0x1e/0x30 [ 107.499277] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 107.504901] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 107.524307] RSP: 0018:ffff8801b44af700 EFLAGS: 00010203 executing program executing program executing program executing program [ 107.529680] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 107.536952] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b472bea0 [ 107.544932] RBP: ffff8801b44af738 R08: ffffed00368e57d6 R09: ffffed00368e57d4 [ 107.552217] R10: ffffed00368e57d5 R11: 0000000000000003 R12: 0000000020014000 [ 107.559499] R13: 0000000020013ff4 R14: ffff8801b472bea0 R15: 00007ffffffff000 [ 107.566814] ? _copy_from_user+0x10d/0x150 [ 107.571078] ip_options_get_from_user+0x8d/0xf0 [ 107.575771] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 107.580815] ? ip_ra_control+0x640/0x640 executing program executing program [ 107.584893] ? graph_lock+0x170/0x170 [ 107.588715] ? __sigqueue_free.part.28+0x7d/0xa0 [ 107.593491] ? graph_lock+0x170/0x170 [ 107.597297] ? kmem_cache_free+0x25c/0x2d0 [ 107.601537] ? graph_lock+0x170/0x170 [ 107.605357] ? __sigqueue_free.part.28+0x7d/0xa0 [ 107.610134] ? find_held_lock+0x36/0x1c0 [ 107.614223] ? lock_downgrade+0x8f0/0x8f0 [ 107.618403] ? kasan_check_read+0x11/0x20 [ 107.622566] ? rcu_is_watching+0x8c/0x150 [ 107.626730] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 107.631249] ? __fget+0x414/0x670 executing program executing program [ 107.634707] ? rcu_is_watching+0x61/0x150 [ 107.638852] ? expand_files.part.8+0x9c0/0x9c0 [ 107.643454] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 107.648493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.654045] ? signal_setup_done+0xc1/0x2f0 [ 107.658398] ? __fget_light+0x2f7/0x440 [ 107.662389] ? fget_raw+0x20/0x20 [ 107.665863] ? do_signal+0x43c/0x21c0 [ 107.669684] ? __bad_area+0x159/0x200 [ 107.673496] ip_setsockopt+0x4c/0x140 [ 107.677312] tcp_setsockopt+0x93/0xe0 [ 107.681143] sock_common_setsockopt+0x9a/0xe0 executing program executing program executing program [ 107.685656] __sys_setsockopt+0x1c5/0x3b0 [ 107.689821] ? kernel_accept+0x310/0x310 [ 107.693920] __x64_sys_setsockopt+0xbe/0x150 [ 107.698350] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.703393] do_syscall_64+0x1b9/0x820 [ 107.707298] ? syscall_slow_exit_work+0x500/0x500 [ 107.712179] ? syscall_return_slowpath+0x5e0/0x5e0 [ 107.717129] ? syscall_return_slowpath+0x31d/0x5e0 [ 107.722081] ? retint_user+0x18/0x18 [ 107.725818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.730687] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 107.735888] RIP: 0033:0x446a59 [ 107.739077] Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.758483] RSP: 002b:00007fbde3e31ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.766214] RAX: ffffffffffffffda RBX: 00000000006dcc64 RCX: 0000000000446a59 [ 107.773489] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program [ 107.780767] RBP: 00000000006dcc60 R08: 000000000000000c R09: 0000000000000000 [ 107.788051] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 107.795355] R13: 00007ffee1c4b76f R14: 00007fbde3e329c0 R15: 0000000000000010 [ 107.806074] FAULT_FLAG_ALLOW_RETRY missing 30 [ 107.810822] CPU: 0 PID: 18024 Comm: syz-executor093 Not tainted 4.18.0-rc4+ #138 [ 107.818360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.827720] Call Trace: [ 107.830303] dump_stack+0x1c9/0x2b4 [ 107.833939] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.839120] ? kasan_check_write+0x14/0x20 [ 107.843345] ? do_raw_spin_lock+0xc1/0x200 [ 107.847573] handle_userfault.cold.33+0x47/0x62 [ 107.852236] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 107.856810] ? trace_hardirqs_on+0x10/0x10 [ 107.861055] ? __lock_acquire+0x7fc/0x5020 [ 107.865279] ? rb_next+0x140/0x140 [ 107.868812] ? rb_next+0x140/0x140 [ 107.872344] ? print_usage_bug+0xc0/0xc0 [ 107.876393] ? print_usage_bug+0xc0/0xc0 [ 107.880458] ? userfaultfd_ctx_put+0x810/0x810 [ 107.885062] ? __lock_acquire+0x7fc/0x5020 [ 107.889284] ? rcu_is_watching+0x8c/0x150 [ 107.893440] ? graph_lock+0x170/0x170 [ 107.897241] ? find_held_lock+0x36/0x1c0 [ 107.901310] ? lock_downgrade+0x8f0/0x8f0 [ 107.905475] ? kasan_check_read+0x11/0x20 [ 107.909614] ? do_raw_spin_unlock+0xa7/0x2f0 [ 107.914027] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 107.918612] ? kasan_check_write+0x14/0x20 [ 107.922862] ? do_raw_spin_lock+0xc1/0x200 [ 107.927102] __handle_mm_fault+0x3a0a/0x4460 [ 107.931504] ? vmf_insert_mixed_mkwrite+0xa0/0xa0