program:
perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x7, 0x8604, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_bp={0x0, 0x2}, 0x0, 0x10000, 0x0, 0x6, 0x8, 0x20005, 0xb, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x1a08700, &(0x7f0000000700)={[{@nodioread_nolock}, {@nouid32}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@usrquota}, {@journal_dev={'journal_dev', 0x3d, 0x1}}]}, 0x0, 0x470, &(0x7f0000001040)="$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")
[ 75.568004][ T5302] Bluetooth: hci0: command tx timeout
[ 75.629743][ T5323] loop0: detected capacity change from 0 to 512
[ 75.652076][ T5323] ------------[ cut here ]------------
[ 75.654344][ T5323] EA inode 11 i_nlink=2
[ 75.654505][ T5323] WARNING: CPU: 0 PID: 5323 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 75.660609][ T5323] Modules linked in:
[ 75.662421][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 75.665882][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.670742][ T5323] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 75.673547][ T5323] 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 80 1f 80 8b 4c 89 e6 e8 d7 1d f8 fe 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 23 fe bc 08 44 89 f9
[ 75.681590][ T5323] RSP: 0018:ffffc9000d487100 EFLAGS: 00010246
[ 75.684251][ T5323] RAX: 964402f681e1f200 RBX: 0000000000000001 RCX: 0000000000100000
[ 75.687569][ T5323] RDX: ffffc9000e282000 RSI: 000000000000a416 RDI: 000000000000a417
[ 75.691134][ T5323] RBP: ffffc9000d4871f8 R08: ffff88801fe24293 R09: 1ffff11003fc4852
[ 75.694632][ T5323] R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 000000000000000b
[ 75.698529][ T5323] R13: ffff8880427a3340 R14: 1ffff110084f4656 R15: ffff8880427a32b0
[ 75.702440][ T5323] FS: 00007fece6beb6c0(0000) GS:ffff88808d733000(0000) knlGS:0000000000000000
[ 75.706730][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.709944][ T5323] CR2: 00007f2ba3e61000 CR3: 00000000435f3000 CR4: 0000000000352ef0
[ 75.713710][ T5323] Call Trace:
[ 75.715437][ T5323]
[ 75.716771][ T5323] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 75.719389][ T5323] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 75.722231][ T5323] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 75.724919][ T5323] ext4_xattr_set_entry+0xabb/0x1e20
[ 75.727225][ T5323] ext4_xattr_ibody_set+0x254/0x6a0
[ 75.730231][ T5323] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 75.732904][ T5323] __ext4_expand_extra_isize+0x30d/0x400
[ 75.735324][ T5323] __ext4_mark_inode_dirty+0x46c/0x700
[ 75.737936][ T5323] ext4_evict_inode+0x80d/0xee0
[ 75.740140][ T5323] ? __pfx_ext4_evict_inode+0x10/0x10
[ 75.742487][ T5323] ? do_raw_spin_unlock+0x4d/0x240
[ 75.744696][ T5323] ? __pfx_ext4_evict_inode+0x10/0x10
[ 75.746991][ T5323] evict+0x504/0x9c0
[ 75.748951][ T5323] ? __pfx_evict+0x10/0x10
[ 75.750893][ T5323] ? do_raw_spin_unlock+0x4d/0x240
[ 75.753134][ T5323] ? _raw_spin_unlock+0x28/0x50
[ 75.755268][ T5323] ? iput+0x946/0xc50
[ 75.756982][ T5323] ext4_orphan_cleanup+0xc20/0x1460
[ 75.759346][ T5323] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 75.761851][ T5323] ? ext4_register_li_request+0x640/0x720
[ 75.764455][ T5323] ? errseq_check_and_advance+0x66/0x120
[ 75.766902][ T5323] ext4_fill_super+0x5920/0x61e0
[ 75.769244][ T5323] ? __pfx_ext4_fill_super+0x10/0x10
[ 75.771523][ T5323] ? snprintf+0xda/0x120
[ 75.773352][ T5323] ? __pfx_snprintf+0x10/0x10
[ 75.775356][ T5323] ? set_blocksize+0x21e/0x500
[ 75.777491][ T5323] ? sb_set_blocksize+0x104/0x180
[ 75.779854][ T5323] ? setup_bdev_super+0x4c1/0x5b0
[ 75.782073][ T5323] get_tree_bdev_flags+0x40e/0x4d0
[ 75.784263][ T5323] ? __pfx_ext4_fill_super+0x10/0x10
[ 75.786555][ T5323] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 75.789043][ T5323] vfs_get_tree+0x92/0x2b0
[ 75.791005][ T5323] do_new_mount+0x302/0xa10
[ 75.793045][ T5323] ? apparmor_capable+0x137/0x1b0
[ 75.795119][ T5323] ? __pfx_do_new_mount+0x10/0x10
[ 75.797130][ T5323] ? ns_capable+0x8a/0xf0
[ 75.798902][ T5323] ? kmem_cache_free+0x19b/0x690
[ 75.800906][ T5323] __se_sys_mount+0x313/0x410
[ 75.802805][ T5323] ? __pfx___se_sys_mount+0x10/0x10
[ 75.804881][ T5323] ? do_syscall_64+0xbe/0xfa0
[ 75.806705][ T5323] ? __x64_sys_mount+0x20/0xc0
[ 75.809022][ T5323] do_syscall_64+0xfa/0xfa0
[ 75.811059][ T5323] ? lockdep_hardirqs_on+0x9c/0x150
[ 75.813497][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.816060][ T5323] ? clear_bhb_loop+0x60/0xb0
[ 75.818176][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.820699][ T5323] RIP: 0033:0x7fece5d9076a
[ 75.822705][ T5323] 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
[ 75.831149][ T5323] RSP: 002b:00007fece6beae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 75.834728][ T5323] RAX: ffffffffffffffda RBX: 00007fece6beaef0 RCX: 00007fece5d9076a
[ 75.838422][ T5323] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fece6beaeb0
[ 75.841830][ T5323] RBP: 0000200000000180 R08: 00007fece6beaef0 R09: 0000000001a08700
[ 75.845173][ T5323] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 75.848651][ T5323] R13: 00007fece6beaeb0 R14: 0000000000000470 R15: 0000200000000700
[ 75.852089][ T5323]
[ 75.853743][ T5323] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 75.856762][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 75.860619][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.865098][ T5323] Call Trace:
[ 75.866539][ T5323]
[ 75.867821][ T5323] dump_stack_lvl+0x99/0x250
[ 75.869764][ T5323] ? __asan_memcpy+0x40/0x70
[ 75.871757][ T5323] ? __pfx_dump_stack_lvl+0x10/0x10
[ 75.874098][ T5323] ? __pfx__printk+0x10/0x10
[ 75.876235][ T5323] vpanic+0x237/0x6d0
[ 75.877962][ T5323] ? __pfx_vpanic+0x10/0x10
[ 75.879999][ T5323] panic+0xb9/0xc0
[ 75.881611][ T5323] ? __pfx_panic+0x10/0x10
[ 75.883584][ T5323] __warn+0x31b/0x4b0
[ 75.885284][ T5323] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 75.887797][ T5323] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 75.890500][ T5323] report_bug+0x2be/0x4f0
[ 75.892515][ T5323] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 75.895013][ T5323] ? ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 75.897533][ T5323] ? ext4_xattr_inode_update_ref+0x51c/0x5b0
[ 75.900050][ T5323] handle_bug+0x84/0x160
[ 75.901862][ T5323] exc_invalid_op+0x1a/0x50
[ 75.903791][ T5323] asm_exc_invalid_op+0x1a/0x20
[ 75.905856][ T5323] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0
[ 75.908598][ T5323] 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 80 1f 80 8b 4c 89 e6 e8 d7 1d f8 fe 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 23 fe bc 08 44 89 f9
[ 75.916511][ T5323] RSP: 0018:ffffc9000d487100 EFLAGS: 00010246
[ 75.919037][ T5323] RAX: 964402f681e1f200 RBX: 0000000000000001 RCX: 0000000000100000
[ 75.922352][ T5323] RDX: ffffc9000e282000 RSI: 000000000000a416 RDI: 000000000000a417
[ 75.925500][ T5323] RBP: ffffc9000d4871f8 R08: ffff88801fe24293 R09: 1ffff11003fc4852
[ 75.928650][ T5323] R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 000000000000000b
[ 75.931832][ T5323] R13: ffff8880427a3340 R14: 1ffff110084f4656 R15: ffff8880427a32b0
[ 75.934876][ T5323] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 75.937227][ T5323] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 75.939896][ T5323] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 75.942151][ T5323] ext4_xattr_set_entry+0xabb/0x1e20
[ 75.944454][ T5323] ext4_xattr_ibody_set+0x254/0x6a0
[ 75.946703][ T5323] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 75.949298][ T5323] __ext4_expand_extra_isize+0x30d/0x400
[ 75.951616][ T5323] __ext4_mark_inode_dirty+0x46c/0x700
[ 75.954010][ T5323] ext4_evict_inode+0x80d/0xee0
[ 75.956173][ T5323] ? __pfx_ext4_evict_inode+0x10/0x10
[ 75.958462][ T5323] ? do_raw_spin_unlock+0x4d/0x240
[ 75.960648][ T5323] ? __pfx_ext4_evict_inode+0x10/0x10
[ 75.962853][ T5323] evict+0x504/0x9c0
[ 75.964620][ T5323] ? __pfx_evict+0x10/0x10
[ 75.966553][ T5323] ? do_raw_spin_unlock+0x4d/0x240
[ 75.968770][ T5323] ? _raw_spin_unlock+0x28/0x50
[ 75.970866][ T5323] ? iput+0x946/0xc50
[ 75.972707][ T5323] ext4_orphan_cleanup+0xc20/0x1460
[ 75.974813][ T5323] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 75.977051][ T5323] ? ext4_register_li_request+0x640/0x720
[ 75.979288][ T5323] ? errseq_check_and_advance+0x66/0x120
[ 75.981541][ T5323] ext4_fill_super+0x5920/0x61e0
[ 75.983750][ T5323] ? __pfx_ext4_fill_super+0x10/0x10
[ 75.986097][ T5323] ? snprintf+0xda/0x120
[ 75.987950][ T5323] ? __pfx_snprintf+0x10/0x10
[ 75.990036][ T5323] ? set_blocksize+0x21e/0x500
[ 75.992111][ T5323] ? sb_set_blocksize+0x104/0x180
[ 75.994231][ T5323] ? setup_bdev_super+0x4c1/0x5b0
[ 75.996414][ T5323] get_tree_bdev_flags+0x40e/0x4d0
[ 75.998539][ T5323] ? __pfx_ext4_fill_super+0x10/0x10
[ 76.000857][ T5323] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 76.003278][ T5323] vfs_get_tree+0x92/0x2b0
[ 76.005096][ T5323] do_new_mount+0x302/0xa10
[ 76.006889][ T5323] ? apparmor_capable+0x137/0x1b0
[ 76.008843][ T5323] ? __pfx_do_new_mount+0x10/0x10
[ 76.010718][ T5323] ? ns_capable+0x8a/0xf0
[ 76.012434][ T5323] ? kmem_cache_free+0x19b/0x690
[ 76.014440][ T5323] __se_sys_mount+0x313/0x410
[ 76.016324][ T5323] ? __pfx___se_sys_mount+0x10/0x10
[ 76.018385][ T5323] ? do_syscall_64+0xbe/0xfa0
[ 76.020432][ T5323] ? __x64_sys_mount+0x20/0xc0
[ 76.022648][ T5323] do_syscall_64+0xfa/0xfa0
[ 76.024618][ T5323] ? lockdep_hardirqs_on+0x9c/0x150
[ 76.026883][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.029504][ T5323] ? clear_bhb_loop+0x60/0xb0
[ 76.031612][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.034318][ T5323] RIP: 0033:0x7fece5d9076a
[ 76.036285][ T5323] 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
[ 76.044441][ T5323] RSP: 002b:00007fece6beae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 76.048050][ T5323] RAX: ffffffffffffffda RBX: 00007fece6beaef0 RCX: 00007fece5d9076a
[ 76.051442][ T5323] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fece6beaeb0
[ 76.054872][ T5323] RBP: 0000200000000180 R08: 00007fece6beaef0 R09: 0000000001a08700
[ 76.058301][ T5323] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0
[ 76.061673][ T5323] R13: 00007fece6beaeb0 R14: 0000000000000470 R15: 0000200000000700
[ 76.065086][ T5323]
[ 76.066743][ T5323] Kernel Offset: disabled
[ 76.068670][ T5323] Rebooting in 86400 seconds..