program: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000300)={0x11, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1805000000000000000000004b64ffec85"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r1}, 0x10) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) pipe(&(0x7f0000000140)) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, 0x0, 0x0, 0x22004001, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) sendto$inet6(r4, 0x0, 0x0, 0x4014, 0x0, 0x0) shutdown(r4, 0x1) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x473, &(0x7f0000000bc0)="$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") [ 74.396188][ T4703] Bluetooth: hci0: command tx timeout [ 74.747438][ T5356] loop0: detected capacity change from 0 to 512 [ 74.793340][ T5356] ------------[ cut here ]------------ [ 74.795668][ T5356] EA inode 11 i_nlink=2 [ 74.795817][ T5356] WARNING: CPU: 0 PID: 5356 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0 [ 74.802393][ T5356] Modules linked in: [ 74.804145][ T5356] CPU: 0 UID: 0 PID: 5356 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.808101][ T5356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.812606][ T5356] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0 [ 74.815390][ T5356] Code: 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 0f 85 86 00 00 00 41 8b 14 24 48 c7 c7 60 f7 bf 8b 4c 89 fe e8 5d cb fb fe 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 d4 a7 [ 74.823625][ T5356] RSP: 0018:ffffc9000d44f1a0 EFLAGS: 00010246 [ 74.826253][ T5356] RAX: b63b96d4bdb4b500 RBX: dffffc0000000000 RCX: 0000000000100000 [ 74.829675][ T5356] RDX: ffffc90020001000 RSI: 000000000000a289 RDI: 000000000000a28a [ 74.833025][ T5356] RBP: ffffc9000d44f298 R08: ffff88801fc24253 R09: 1ffff11003f8484a [ 74.836435][ T5356] R10: dffffc0000000000 R11: ffffed1003f8484b R12: ffff8880436a32b0 [ 74.839808][ T5356] R13: 1ffff110086d4656 R14: 00000000ffffffff R15: 000000000000000b [ 74.843055][ T5356] FS: 00007f73370526c0(0000) GS:ffff88808d00a000(0000) knlGS:0000000000000000 [ 74.847122][ T5356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.850095][ T5356] CR2: 00007fbbb3b6f000 CR3: 0000000040667000 CR4: 0000000000352ef0 [ 74.853444][ T5356] Call Trace: [ 74.854937][ T5356] [ 74.856408][ T5356] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 74.859004][ T5356] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 74.861772][ T5356] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 74.864289][ T5356] ext4_xattr_set_entry+0xabb/0x1e20 [ 74.866847][ T5356] ext4_xattr_ibody_set+0x254/0x6a0 [ 74.869105][ T5356] ext4_expand_extra_isize_ea+0x13a8/0x1ea0 [ 74.871840][ T5356] __ext4_expand_extra_isize+0x30d/0x400 [ 74.874919][ T5356] __ext4_mark_inode_dirty+0x46c/0x700 [ 74.878048][ T5356] ext4_evict_inode+0x80d/0xee0 [ 74.880257][ T5356] ? __pfx_ext4_evict_inode+0x10/0x10 [ 74.882727][ T5356] ? do_raw_spin_unlock+0x4d/0x240 [ 74.885002][ T5356] ? __pfx_ext4_evict_inode+0x10/0x10 [ 74.887469][ T5356] evict+0x504/0x9c0 [ 74.889173][ T5356] ? __pfx_evict+0x10/0x10 [ 74.891245][ T5356] ? do_raw_spin_unlock+0x4d/0x240 [ 74.893477][ T5356] ? _raw_spin_unlock+0x28/0x50 [ 74.895719][ T5356] ? iput+0x6d8/0x9d0 [ 74.897713][ T5356] ext4_orphan_cleanup+0xc20/0x1460 [ 74.899998][ T5356] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 74.902430][ T5356] ? ext4_register_li_request+0x640/0x720 [ 74.904913][ T5356] ? errseq_check_and_advance+0x66/0x120 [ 74.907459][ T5356] ext4_fill_super+0x57df/0x6090 [ 74.909631][ T5356] ? __pfx_ext4_fill_super+0x10/0x10 [ 74.912016][ T5356] ? set_blocksize+0x21e/0x500 [ 74.914143][ T5356] ? sb_set_blocksize+0x104/0x180 [ 74.916639][ T5356] ? setup_bdev_super+0x4c1/0x5b0 [ 74.918835][ T5356] get_tree_bdev_flags+0x40e/0x4d0 [ 74.920953][ T5356] ? __pfx_ext4_fill_super+0x10/0x10 [ 74.923112][ T5356] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 74.925267][ T5356] vfs_get_tree+0x8f/0x2b0 [ 74.927188][ T5356] do_new_mount+0x2a2/0x9e0 [ 74.929166][ T5356] ? ns_capable+0x8a/0xf0 [ 74.930893][ T5356] ? __pfx_do_new_mount+0x10/0x10 [ 74.933080][ T5356] ? path_mount+0x61c/0xfe0 [ 74.935059][ T5356] ? user_path_at+0x44/0x60 [ 74.937185][ T5356] __se_sys_mount+0x317/0x410 [ 74.939214][ T5356] ? __pfx___se_sys_mount+0x10/0x10 [ 74.941518][ T5356] ? do_syscall_64+0xbe/0x3b0 [ 74.943668][ T5356] ? __x64_sys_mount+0x20/0xc0 [ 74.945969][ T5356] do_syscall_64+0xfa/0x3b0 [ 74.948264][ T5356] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.950697][ T5356] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.953482][ T5356] ? clear_bhb_loop+0x60/0xb0 [ 74.956245][ T5356] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.958971][ T5356] RIP: 0033:0x7f733619034a [ 74.960798][ T5356] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 74.969351][ T5356] RSP: 002b:00007f7337051e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.973005][ T5356] RAX: ffffffffffffffda RBX: 00007f7337051ef0 RCX: 00007f733619034a [ 74.976490][ T5356] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f7337051eb0 [ 74.980386][ T5356] RBP: 0000200000000180 R08: 00007f7337051ef0 R09: 0000000000800700 [ 74.983943][ T5356] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 74.988345][ T5356] R13: 00007f7337051eb0 R14: 0000000000000473 R15: 0000200000000680 [ 74.991861][ T5356] [ 74.993168][ T5356] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.996369][ T5356] CPU: 0 UID: 0 PID: 5356 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.000207][ T5356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.004951][ T5356] Call Trace: [ 75.006453][ T5356] [ 75.007754][ T5356] dump_stack_lvl+0x99/0x250 [ 75.009761][ T5356] ? __asan_memcpy+0x40/0x70 [ 75.011736][ T5356] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.014012][ T5356] ? __pfx__printk+0x10/0x10 [ 75.016002][ T5356] vpanic+0x281/0x750 [ 75.017771][ T5356] ? __pfx__printk+0x10/0x10 [ 75.019859][ T5356] ? __pfx_vpanic+0x10/0x10 [ 75.021860][ T5356] ? is_bpf_text_address+0x26/0x2b0 [ 75.023904][ T5356] panic+0xb9/0xc0 [ 75.025448][ T5356] ? __pfx_panic+0x10/0x10 [ 75.027432][ T5356] __warn+0x31b/0x4b0 [ 75.029649][ T5356] ? ext4_xattr_inode_update_ref+0x534/0x5d0 [ 75.032767][ T5356] ? ext4_xattr_inode_update_ref+0x534/0x5d0 [ 75.035483][ T5356] report_bug+0x2be/0x4f0 [ 75.037384][ T5356] ? ext4_xattr_inode_update_ref+0x534/0x5d0 [ 75.040043][ T5356] ? ext4_xattr_inode_update_ref+0x534/0x5d0 [ 75.042660][ T5356] ? ext4_xattr_inode_update_ref+0x536/0x5d0 [ 75.045281][ T5356] handle_bug+0x84/0x160 [ 75.047318][ T5356] exc_invalid_op+0x1a/0x50 [ 75.049362][ T5356] asm_exc_invalid_op+0x1a/0x20 [ 75.051495][ T5356] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0 [ 75.054357][ T5356] Code: 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 0f 85 86 00 00 00 41 8b 14 24 48 c7 c7 60 f7 bf 8b 4c 89 fe e8 5d cb fb fe 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 d4 a7 [ 75.062592][ T5356] RSP: 0018:ffffc9000d44f1a0 EFLAGS: 00010246 [ 75.065203][ T5356] RAX: b63b96d4bdb4b500 RBX: dffffc0000000000 RCX: 0000000000100000 [ 75.068655][ T5356] RDX: ffffc90020001000 RSI: 000000000000a289 RDI: 000000000000a28a [ 75.072077][ T5356] RBP: ffffc9000d44f298 R08: ffff88801fc24253 R09: 1ffff11003f8484a [ 75.075594][ T5356] R10: dffffc0000000000 R11: ffffed1003f8484b R12: ffff8880436a32b0 [ 75.079125][ T5356] R13: 1ffff110086d4656 R14: 00000000ffffffff R15: 000000000000000b [ 75.082713][ T5356] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 75.085170][ T5356] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 75.088113][ T5356] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 75.090609][ T5356] ext4_xattr_set_entry+0xabb/0x1e20 [ 75.092875][ T5356] ext4_xattr_ibody_set+0x254/0x6a0 [ 75.095151][ T5356] ext4_expand_extra_isize_ea+0x13a8/0x1ea0 [ 75.097671][ T5356] __ext4_expand_extra_isize+0x30d/0x400 [ 75.100056][ T5356] __ext4_mark_inode_dirty+0x46c/0x700 [ 75.102437][ T5356] ext4_evict_inode+0x80d/0xee0 [ 75.105117][ T5356] ? __pfx_ext4_evict_inode+0x10/0x10 [ 75.107998][ T5356] ? do_raw_spin_unlock+0x4d/0x240 [ 75.110644][ T5356] ? __pfx_ext4_evict_inode+0x10/0x10 [ 75.113192][ T5356] evict+0x504/0x9c0 [ 75.114902][ T5356] ? __pfx_evict+0x10/0x10 [ 75.116750][ T5356] ? do_raw_spin_unlock+0x4d/0x240 [ 75.118786][ T5356] ? _raw_spin_unlock+0x28/0x50 [ 75.120749][ T5356] ? iput+0x6d8/0x9d0 [ 75.122527][ T5356] ext4_orphan_cleanup+0xc20/0x1460 [ 75.124838][ T5356] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 75.127284][ T5356] ? ext4_register_li_request+0x640/0x720 [ 75.129706][ T5356] ? errseq_check_and_advance+0x66/0x120 [ 75.132060][ T5356] ext4_fill_super+0x57df/0x6090 [ 75.134121][ T5356] ? __pfx_ext4_fill_super+0x10/0x10 [ 75.136467][ T5356] ? set_blocksize+0x21e/0x500 [ 75.138657][ T5356] ? sb_set_blocksize+0x104/0x180 [ 75.140887][ T5356] ? setup_bdev_super+0x4c1/0x5b0 [ 75.143107][ T5356] get_tree_bdev_flags+0x40e/0x4d0 [ 75.145524][ T5356] ? __pfx_ext4_fill_super+0x10/0x10 [ 75.148013][ T5356] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 75.150462][ T5356] vfs_get_tree+0x8f/0x2b0 [ 75.152482][ T5356] do_new_mount+0x2a2/0x9e0 [ 75.154550][ T5356] ? ns_capable+0x8a/0xf0 [ 75.156485][ T5356] ? __pfx_do_new_mount+0x10/0x10 [ 75.158765][ T5356] ? path_mount+0x61c/0xfe0 [ 75.160789][ T5356] ? user_path_at+0x44/0x60 [ 75.162776][ T5356] __se_sys_mount+0x317/0x410 [ 75.164877][ T5356] ? __pfx___se_sys_mount+0x10/0x10 [ 75.167213][ T5356] ? do_syscall_64+0xbe/0x3b0 [ 75.169407][ T5356] ? __x64_sys_mount+0x20/0xc0 [ 75.171825][ T5356] do_syscall_64+0xfa/0x3b0 [ 75.173856][ T5356] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.175938][ T5356] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.178460][ T5356] ? clear_bhb_loop+0x60/0xb0 [ 75.180425][ T5356] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.183039][ T5356] RIP: 0033:0x7f733619034a [ 75.185006][ T5356] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 75.193303][ T5356] RSP: 002b:00007f7337051e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.197086][ T5356] RAX: ffffffffffffffda RBX: 00007f7337051ef0 RCX: 00007f733619034a [ 75.200634][ T5356] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f7337051eb0 [ 75.204059][ T5356] RBP: 0000200000000180 R08: 00007f7337051ef0 R09: 0000000000800700 [ 75.207715][ T5356] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 75.211179][ T5356] R13: 00007f7337051eb0 R14: 0000000000000473 R15: 0000200000000680 [ 75.214785][ T5356] [ 75.216532][ T5356] Kernel Offset: disabled [ 75.218401][ T5356] Rebooting in 86400 seconds..