kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN CPU: 1 PID: 4468 Comm: syz-executor872 Not tainted 4.18.0-rc3+ #53 kasan: CONFIG_KASAN_INLINE enabled Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:do_raw_spin_lock+0x27/0x200 kernel/locking/spinlock_debug.c:111 Code: kasan: GPF could be caused by NULL-ptr deref or user memory access 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 56 41 55 41 54 53 48 89 fb 48 83 c7 04 48 89 fa 48 c1 ea 03 48 83 ec 08 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 7b RSP: 0018:ffff8801c7ccf9c0 EFLAGS: 00010286 RAX: dffffc0000000000 RBX: 0000000000000230 RCX: 0000000000000000 RDX: 0000000000000046 RSI: 0000000000000000 RDI: 0000000000000234 RBP: ffff8801c7ccf9e8 R08: 0000000000000001 R09: 0000000000000000 R10: ffffed003b2434de R11: ffff8801d921a6f3 R12: dffffc0000000000 R13: ffff8801ac7bef80 R14: 0000000000000220 R15: 0000000000000000 FS: 00007f4bb8de6700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdc722ef1c CR3: 00000001b97cf000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0x39/0x40 kernel/locking/spinlock.c:168 spin_lock_bh include/linux/spinlock.h:315 [inline] smap_list_map_remove+0x96/0x350 kernel/bpf/sockmap.c:1670 sock_map_ctx_update_elem.isra.21+0x3ab/0x570 kernel/bpf/sockmap.c:1981 sock_map_update_elem+0x1b9/0x3b0 kernel/bpf/sockmap.c:2072 map_update_elem+0x5c4/0xc90 kernel/bpf/syscall.c:765 __do_sys_bpf kernel/bpf/syscall.c:2296 [inline] __se_sys_bpf kernel/bpf/syscall.c:2267 [inline] __x64_sys_bpf+0x32d/0x510 kernel/bpf/syscall.c:2267 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x445bf9 Code: e8 bc 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 2b 0e fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4bb8de5db8 EFLAGS: 00000297 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00000000006dac24 RCX: 0000000000445bf9 RDX: 0000000000000020 RSI: 0000000020000180 RDI: 0000000000000002 RBP: 00000000006dac20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 R13: 00007ffe87ada60f R14: 00007f4bb8de69c0 R15: 0000000000000007 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) general protection fault: 0000 [#2] SMP KASAN ---[ end trace 711d8ac2879beea7 ]--- CPU: 0 PID: 4467 Comm: syz-executor872 Tainted: G D 4.18.0-rc3+ #53 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:do_raw_spin_lock+0x27/0x200 kernel/locking/spinlock_debug.c:111 RIP: 0010:do_raw_spin_lock+0x27/0x200 kernel/locking/spinlock_debug.c:111 Code: 00 00 Code: 00 48 b8 00 00 00 00 00 fc ff 00 df 55 48 89 e5 00 41 56 41 55 41 00 54 53 48 89 48 fb 48 83 c7 04 b8 48 89 fa 48 00 c1 ea 03 48 00 83 ec 08 <0f> 00 b6 14 02 48 00 89 f8 83 00 e0 07 83 fc c0 03 38 d0 7c ff 08 84 d2 0f df 85 7b RSP: 0018:ffff8801c7ce79c0 EFLAGS: 00010286 55 RAX: dffffc0000000000 RBX: 0000000000000230 RCX: 0000000000000000 RDX: 0000000000000046 RSI: 0000000000000000 RDI: 0000000000000234 RBP: ffff8801c7ce79e8 R08: 0000000000000001 R09: 0000000000000000 R10: ffffed003b25c68e R11: ffff8801d92e3473 R12: dffffc0000000000 R13: ffff8801d911e3c0 R14: 0000000000000220 R15: 0000000000000000 FS: 00007f4bb8de6700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffeb7d1fef8 CR3: 00000001ba699000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 48 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0x39/0x40 kernel/locking/spinlock.c:168 89 spin_lock_bh include/linux/spinlock.h:315 [inline] smap_list_map_remove+0x96/0x350 kernel/bpf/sockmap.c:1670 e5 41 sock_map_ctx_update_elem.isra.21+0x3ab/0x570 kernel/bpf/sockmap.c:1981 56 sock_map_update_elem+0x1b9/0x3b0 kernel/bpf/sockmap.c:2072 41 55 41 map_update_elem+0x5c4/0xc90 kernel/bpf/syscall.c:765 __do_sys_bpf kernel/bpf/syscall.c:2296 [inline] __se_sys_bpf kernel/bpf/syscall.c:2267 [inline] __x64_sys_bpf+0x32d/0x510 kernel/bpf/syscall.c:2267 54 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 53 48 89 entry_SYSCALL_64_after_hwframe+0x49/0xbe fb RIP: 0033:0x445bf9 Code: e8 48 bc e7 ff ff 48 83 83 c4 18 c3 0f 1f 80 00 00 c7 00 00 48 89 f8 04 48 89 f7 48 48 89 d6 48 89 ca 89 4d 89 c2 4d 89 c8 4c fa 8b 4c 24 08 0f 48 05 <48> 3d 01 f0 c1 ff ff 0f 83 2b ea 0e fc ff 03 c3 66 2e 48 0f 1f 84 00 00 00 00 RSP: 002b:00007f4bb8de5db8 EFLAGS: 00000297 ORIG_RAX: 0000000000000141 83 RAX: ffffffffffffffda RBX: 00000000006dac24 RCX: 0000000000445bf9 RDX: 0000000000000020 RSI: 0000000020000180 RDI: 0000000000000002 RBP: 00000000006dac20 R08: 0000000000000000 R09: 0000000000000000 ec R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 R13: 00007ffe87ada60f R14: 00007f4bb8de69c0 R15: 0000000000000007 Modules linked in: 08 Dumping ftrace buffer: (ftrace buffer empty) <0f> ---[ end trace 711d8ac2879beea8 ]--- b6 RIP: 0010:do_raw_spin_lock+0x27/0x200 kernel/locking/spinlock_debug.c:111 14 Code: 02 00 48 00 89 00 f8 48 83 b8 e0 00 07 00 83 00 00 c0 00 03 fc 38 ff d0 7c df 08 55 84 48 d2 89 0f e5 41 85 56 7b 41 55 RSP: 0018:ffff8801c7ccf9c0 EFLAGS: 00010286 41 54 RAX: dffffc0000000000 RBX: 0000000000000230 RCX: 0000000000000000 53 RDX: 0000000000000046 RSI: 0000000000000000 RDI: 0000000000000234 48 RBP: ffff8801c7ccf9e8 R08: 0000000000000001 R09: 0000000000000000 89 R10: ffffed003b2434de R11: ffff8801d921a6f3 R12: dffffc0000000000 fb R13: ffff8801ac7bef80 R14: 0000000000000220 R15: 0000000000000000 48 83 FS: 00007f4bb8de6700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 c7 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 04 CR2: 00007ffdc722ef1c CR3: 00000001b97cf000 CR4: 00000000001406e0 48 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 89 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 fa