program: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x41) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001580)={&(0x7f00000015c0)='kmem_cache_free\x00', r0}, 0x10) prctl$PR_SET_NAME(0xf, &(0x7f0000000280)='+}[@\x00') syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000200)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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") [ 68.368200][ T5296] Bluetooth: hci0: command tx timeout [ 68.430289][ T5316] loop0: detected capacity change from 0 to 512 [ 68.492110][ T5316] ------------[ cut here ]------------ [ 68.494379][ T5316] EA inode 11 i_nlink=2 [ 68.494532][ T5316] WARNING: CPU: 0 PID: 5316 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.500430][ T5316] Modules linked in: [ 68.502300][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: +}[@ Not tainted syzkaller #0 PREEMPT(full) [ 68.506132][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.510977][ T5316] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.514061][ T5316] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 00 21 80 8b 4c 89 e6 e8 97 19 f8 fe 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 e3 29 bd 08 44 89 f9 [ 68.522941][ T5316] RSP: 0018:ffffc9000f3f7100 EFLAGS: 00010246 [ 68.525794][ T5316] RAX: 5d0f3eecca347400 RBX: 0000000000000001 RCX: 0000000000100000 [ 68.529513][ T5316] RDX: ffffc9000db0a000 RSI: 000000000000877b RDI: 000000000000877c [ 68.532976][ T5316] RBP: ffffc9000f3f71f8 R08: ffff88801fe24293 R09: 1ffff11003fc4852 [ 68.536319][ T5316] R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 000000000000000b [ 68.539652][ T5316] R13: ffff888042eda9b0 R14: 1ffff110085db524 R15: ffff888042eda920 [ 68.543338][ T5316] FS: 00007fa7ec1f56c0(0000) GS:ffff88808d733000(0000) knlGS:0000000000000000 [ 68.546850][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.550276][ T5316] CR2: 00007f733e7909c0 CR3: 0000000042486000 CR4: 0000000000352ef0 [ 68.553902][ T5316] Call Trace: [ 68.555466][ T5316] [ 68.556851][ T5316] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 68.559636][ T5316] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 68.562420][ T5316] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 68.564805][ T5316] ext4_xattr_set_entry+0xabb/0x1e20 [ 68.567153][ T5316] ext4_xattr_ibody_set+0x254/0x6a0 [ 68.569745][ T5316] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 68.572413][ T5316] __ext4_expand_extra_isize+0x30d/0x400 [ 68.574955][ T5316] __ext4_mark_inode_dirty+0x46c/0x700 [ 68.577541][ T5316] ext4_evict_inode+0x80d/0xee0 [ 68.579948][ T5316] ? __pfx_ext4_evict_inode+0x10/0x10 [ 68.582421][ T5316] ? do_raw_spin_unlock+0x4d/0x240 [ 68.584762][ T5316] ? __pfx_ext4_evict_inode+0x10/0x10 [ 68.587121][ T5316] evict+0x504/0x9c0 [ 68.589122][ T5316] ? __pfx_evict+0x10/0x10 [ 68.591218][ T5316] ? do_raw_spin_unlock+0x4d/0x240 [ 68.593580][ T5316] ? _raw_spin_unlock+0x28/0x50 [ 68.595964][ T5316] ? iput+0x946/0xc50 [ 68.597952][ T5316] ext4_orphan_cleanup+0xc20/0x1460 [ 68.600090][ T5316] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 68.602612][ T5316] ? ext4_register_li_request+0x640/0x720 [ 68.604936][ T5316] ? errseq_check_and_advance+0x66/0x120 [ 68.607331][ T5316] ext4_fill_super+0x5920/0x61e0 [ 68.609804][ T5316] ? __pfx_ext4_fill_super+0x10/0x10 [ 68.612191][ T5316] ? snprintf+0xda/0x120 [ 68.614154][ T5316] ? __pfx_snprintf+0x10/0x10 [ 68.616345][ T5316] ? set_blocksize+0x21e/0x500 [ 68.618579][ T5316] ? sb_set_blocksize+0x104/0x180 [ 68.620759][ T5316] ? setup_bdev_super+0x4c1/0x5b0 [ 68.622983][ T5316] get_tree_bdev_flags+0x40e/0x4d0 [ 68.625125][ T5316] ? __pfx_ext4_fill_super+0x10/0x10 [ 68.627266][ T5316] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 68.629708][ T5316] vfs_get_tree+0x92/0x2b0 [ 68.631526][ T5316] do_new_mount+0x302/0xa10 [ 68.633378][ T5316] ? apparmor_capable+0x137/0x1b0 [ 68.635406][ T5316] ? __pfx_do_new_mount+0x10/0x10 [ 68.637427][ T5316] ? ns_capable+0x8a/0xf0 [ 68.639359][ T5316] ? kmem_cache_free+0x19b/0x690 [ 68.641615][ T5316] __se_sys_mount+0x313/0x410 [ 68.644086][ T5316] ? __pfx___se_sys_mount+0x10/0x10 [ 68.646503][ T5316] ? do_syscall_64+0xbe/0xfa0 [ 68.649059][ T5316] ? __x64_sys_mount+0x20/0xc0 [ 68.651259][ T5316] do_syscall_64+0xfa/0xfa0 [ 68.653368][ T5316] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.655736][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.658625][ T5316] ? clear_bhb_loop+0x60/0xb0 [ 68.660686][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.663225][ T5316] RIP: 0033:0x7fa7efd9076a [ 68.665293][ T5316] 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 [ 68.674009][ T5316] RSP: 002b:00007fa7ec1f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.677973][ T5316] RAX: ffffffffffffffda RBX: 00007fa7ec1f4ef0 RCX: 00007fa7efd9076a [ 68.681627][ T5316] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fa7ec1f4eb0 [ 68.685287][ T5316] RBP: 0000200000000180 R08: 00007fa7ec1f4ef0 R09: 0000000000800700 [ 68.689083][ T5316] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 68.692741][ T5316] R13: 00007fa7ec1f4eb0 R14: 000000000000046f R15: 0000200000000200 [ 68.696314][ T5316] [ 68.697735][ T5316] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.701101][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: +}[@ Not tainted syzkaller #0 PREEMPT(full) [ 68.705058][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.709832][ T5316] Call Trace: [ 68.711370][ T5316] [ 68.712760][ T5316] dump_stack_lvl+0x99/0x250 [ 68.714919][ T5316] ? __asan_memcpy+0x40/0x70 [ 68.716995][ T5316] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.719373][ T5316] ? __pfx__printk+0x10/0x10 [ 68.721563][ T5316] vpanic+0x237/0x6d0 [ 68.723369][ T5316] ? __pfx_vpanic+0x10/0x10 [ 68.725411][ T5316] panic+0xb9/0xc0 [ 68.727139][ T5316] ? __pfx_panic+0x10/0x10 [ 68.729145][ T5316] __warn+0x31b/0x4b0 [ 68.730968][ T5316] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.733755][ T5316] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.736481][ T5316] report_bug+0x2be/0x4f0 [ 68.738508][ T5316] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.741236][ T5316] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.743912][ T5316] ? ext4_xattr_inode_update_ref+0x51c/0x5b0 [ 68.746626][ T5316] handle_bug+0x84/0x160 [ 68.748661][ T5316] exc_invalid_op+0x1a/0x50 [ 68.750793][ T5316] asm_exc_invalid_op+0x1a/0x20 [ 68.753037][ T5316] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.756033][ T5316] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 00 21 80 8b 4c 89 e6 e8 97 19 f8 fe 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 e3 29 bd 08 44 89 f9 [ 68.764579][ T5316] RSP: 0018:ffffc9000f3f7100 EFLAGS: 00010246 [ 68.767393][ T5316] RAX: 5d0f3eecca347400 RBX: 0000000000000001 RCX: 0000000000100000 [ 68.771104][ T5316] RDX: ffffc9000db0a000 RSI: 000000000000877b RDI: 000000000000877c [ 68.774669][ T5316] RBP: ffffc9000f3f71f8 R08: ffff88801fe24293 R09: 1ffff11003fc4852 [ 68.778273][ T5316] R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 000000000000000b [ 68.781904][ T5316] R13: ffff888042eda9b0 R14: 1ffff110085db524 R15: ffff888042eda920 [ 68.785674][ T5316] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 68.788407][ T5316] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 68.791368][ T5316] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 68.793925][ T5316] ext4_xattr_set_entry+0xabb/0x1e20 [ 68.796393][ T5316] ext4_xattr_ibody_set+0x254/0x6a0 [ 68.798869][ T5316] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 68.801697][ T5316] __ext4_expand_extra_isize+0x30d/0x400 [ 68.804327][ T5316] __ext4_mark_inode_dirty+0x46c/0x700 [ 68.806882][ T5316] ext4_evict_inode+0x80d/0xee0 [ 68.809161][ T5316] ? __pfx_ext4_evict_inode+0x10/0x10 [ 68.811676][ T5316] ? do_raw_spin_unlock+0x4d/0x240 [ 68.814061][ T5316] ? __pfx_ext4_evict_inode+0x10/0x10 [ 68.816535][ T5316] evict+0x504/0x9c0 [ 68.818357][ T5316] ? __pfx_evict+0x10/0x10 [ 68.820381][ T5316] ? do_raw_spin_unlock+0x4d/0x240 [ 68.822657][ T5316] ? _raw_spin_unlock+0x28/0x50 [ 68.824740][ T5316] ? iput+0x946/0xc50 [ 68.826498][ T5316] ext4_orphan_cleanup+0xc20/0x1460 [ 68.828711][ T5316] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 68.831008][ T5316] ? ext4_register_li_request+0x640/0x720 [ 68.833357][ T5316] ? errseq_check_and_advance+0x66/0x120 [ 68.835676][ T5316] ext4_fill_super+0x5920/0x61e0 [ 68.837930][ T5316] ? __pfx_ext4_fill_super+0x10/0x10 [ 68.840407][ T5316] ? snprintf+0xda/0x120 [ 68.842422][ T5316] ? __pfx_snprintf+0x10/0x10 [ 68.844605][ T5316] ? set_blocksize+0x21e/0x500 [ 68.846786][ T5316] ? sb_set_blocksize+0x104/0x180 [ 68.848991][ T5316] ? setup_bdev_super+0x4c1/0x5b0 [ 68.851341][ T5316] get_tree_bdev_flags+0x40e/0x4d0 [ 68.853674][ T5316] ? __pfx_ext4_fill_super+0x10/0x10 [ 68.856042][ T5316] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 68.858675][ T5316] vfs_get_tree+0x92/0x2b0 [ 68.860883][ T5316] do_new_mount+0x302/0xa10 [ 68.863036][ T5316] ? apparmor_capable+0x137/0x1b0 [ 68.865252][ T5316] ? __pfx_do_new_mount+0x10/0x10 [ 68.867614][ T5316] ? ns_capable+0x8a/0xf0 [ 68.869627][ T5316] ? kmem_cache_free+0x19b/0x690 [ 68.871857][ T5316] __se_sys_mount+0x313/0x410 [ 68.874037][ T5316] ? __pfx___se_sys_mount+0x10/0x10 [ 68.876438][ T5316] ? do_syscall_64+0xbe/0xfa0 [ 68.878615][ T5316] ? __x64_sys_mount+0x20/0xc0 [ 68.880931][ T5316] do_syscall_64+0xfa/0xfa0 [ 68.882984][ T5316] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.885469][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.888161][ T5316] ? clear_bhb_loop+0x60/0xb0 [ 68.890283][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.893074][ T5316] RIP: 0033:0x7fa7efd9076a [ 68.895060][ T5316] 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 [ 68.902744][ T5316] RSP: 002b:00007fa7ec1f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.906101][ T5316] RAX: ffffffffffffffda RBX: 00007fa7ec1f4ef0 RCX: 00007fa7efd9076a [ 68.909245][ T5316] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fa7ec1f4eb0 [ 68.912868][ T5316] RBP: 0000200000000180 R08: 00007fa7ec1f4ef0 R09: 0000000000800700 [ 68.916478][ T5316] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 68.920067][ T5316] R13: 00007fa7ec1f4eb0 R14: 000000000000046f R15: 0000200000000200 [ 68.923610][ T5316] [ 68.925384][ T5316] Kernel Offset: disabled [ 68.927346][ T5316] Rebooting in 86400 seconds..