program:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000001ac0)={[{@data_err_ignore}, {@noinit_itable}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@noquota}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x4}}, {@data_err_ignore}, {@debug}, {@jqfmt_vfsold}]}, 0x1, 0x476, &(0x7f00000006c0)="$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")
[ 99.633592][ T5332] loop0: detected capacity change from 0 to 512
[ 99.685391][ T5332] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=2842c018, mo2=0002]
[ 99.698358][ T5332] System zones: 1-12
[ 99.716840][ T5332] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.0: bg 0: block 127: padding at end of block bitmap is not set
[ 99.739766][ T5332] loop0: lost filesystem error report for type 5 error -117
[ 99.744265][ T5332] ------------[ cut here ]------------
[ 99.750573][ C0] EXT4-fs (loop0): error count since last fsck: 1
[ 99.750637][ C0] EXT4-fs (loop0): initial error at time 1777929151: ext4_validate_block_bitmap:441
[ 99.750653][ C0] EXT4-fs (loop0): last error at time 1777929151: ext4_validate_block_bitmap:441
[ 99.762961][ T5332] EA inode 11 i_nlink=0
[ 99.762976][ T5332] WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x4c9/0x5a0, CPU#0: syz.0.0/5332
[ 99.770133][ T5332] Modules linked in:
[ 99.772013][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 99.775915][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 99.779877][ T5332] RIP: 0010:ext4_xattr_inode_update_ref+0x511/0x5a0
[ 99.782538][ T5332] Code: 74 08 4c 89 ef e8 af 5c 96 ff 4d 8b 6d 00 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 75 77 41 8b 17 4c 89 e7 4c 89 ee <67> 48 0f b9 3a 4c 8b 6c 24 28 e9 59 fe ff ff e8 3b fc 0d 09 44 89
[ 99.790721][ T5332] RSP: 0018:ffffc900032cf240 EFLAGS: 00010246
[ 99.793351][ T5332] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: dffffc0000000000
[ 99.796855][ T5332] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff90378b30
[ 99.800611][ T5332] RBP: ffffc900032cf330 R08: ffff888046335887 R09: 1ffff11008c66b10
[ 99.804074][ T5332] R10: dffffc0000000000 R11: ffffed1008c66b11 R12: ffffffff90378b30
[ 99.807259][ T5332] R13: 000000000000000b R14: 1ffff11008c66adc R15: ffff8880463356e0
[ 99.811097][ T5332] FS: 00007f40767f56c0(0000) GS:ffff88808c885000(0000) knlGS:0000000000000000
[ 99.815210][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.818178][ T5332] CR2: 00007f2ac55cd000 CR3: 0000000042a3f000 CR4: 0000000000352ef0
[ 99.821681][ T5332] Call Trace:
[ 99.823211][ T5332]
[ 99.824591][ T5332] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 99.827503][ T5332] ? __kmalloc_cache_noprof+0x31c/0x660
[ 99.829934][ T5332] ? ext4_xattr_inode_dec_ref_all+0x4d0/0xe40
[ 99.832227][ T5332] ? __ext4_journal_ensure_credits+0x30/0x450
[ 99.834532][ T5332] ext4_xattr_inode_dec_ref_all+0x8c9/0xe40
[ 99.836663][ T5332] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10
[ 99.839844][ T5332] ? __ext4_journal_get_write_access+0x27f/0x590
[ 99.842692][ T5332] ? __pfx___ext4_journal_get_write_access+0x10/0x10
[ 99.845668][ T5332] ext4_xattr_delete_inode+0xb45/0xd10
[ 99.848212][ T5332] ? __ext4_mark_inode_dirty+0x49e/0x710
[ 99.850844][ T5332] ? up_write+0x1ab/0x410
[ 99.852649][ T5332] ? __pfx_ext4_xattr_delete_inode+0x10/0x10
[ 99.855354][ T5332] ext4_evict_inode+0xc4e/0x10e0
[ 99.857582][ T5332] ? __pfx_ext4_evict_inode+0x10/0x10
[ 99.859736][ T5332] ? do_raw_spin_unlock+0x4d/0x210
[ 99.861762][ T5332] ? __pfx_ext4_evict_inode+0x10/0x10
[ 99.863945][ T5332] evict+0x61e/0xb10
[ 99.865590][ T5332] ? __pfx_evict+0x10/0x10
[ 99.867527][ T5332] ? _raw_spin_unlock+0x28/0x50
[ 99.869795][ T5332] ? iput+0xb25/0xe80
[ 99.871365][ T5332] ext4_orphan_cleanup+0xc38/0x1470
[ 99.873510][ T5332] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 99.875804][ T5332] ? ext4_register_li_request+0x640/0x720
[ 99.878237][ T5332] ? errseq_check_and_advance+0x66/0x120
[ 99.880873][ T5332] ext4_fill_super+0x5a19/0x6330
[ 99.882935][ T5332] ? __pfx_ext4_fill_super+0x10/0x10
[ 99.884851][ T5332] ? snprintf+0xe8/0x140
[ 99.886451][ T5332] ? __pfx_snprintf+0x10/0x10
[ 99.888233][ T5332] ? set_blocksize+0x1c9/0x440
[ 99.891545][ T5332] ? sb_set_blocksize+0x155/0x240
[ 99.893949][ T5332] ? setup_bdev_super+0x4c1/0x5b0
[ 99.896059][ T5332] get_tree_bdev_flags+0x431/0x4f0
[ 99.898386][ T5332] ? __pfx_ext4_fill_super+0x10/0x10
[ 99.900850][ T5332] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 99.903326][ T5332] vfs_get_tree+0x92/0x2a0
[ 99.905372][ T5332] do_new_mount+0x341/0xd30
[ 99.907425][ T5332] ? apparmor_capable+0x126/0x170
[ 99.909709][ T5332] ? __pfx_do_new_mount+0x10/0x10
[ 99.912138][ T5332] ? ns_capable+0x89/0xe0
[ 99.914476][ T5332] ? user_path_at+0xd4/0x160
[ 99.916446][ T5332] __se_sys_mount+0x31d/0x420
[ 99.919165][ T5332] ? __pfx___se_sys_mount+0x10/0x10
[ 99.921393][ T5332] ? __x64_sys_mount+0x20/0xc0
[ 99.923457][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.926107][ T5332] do_syscall_64+0x15f/0xf80
[ 99.928160][ T5332] ? trace_irq_disable+0x3b/0x140
[ 99.930516][ T5332] ? clear_bhb_loop+0x40/0x90
[ 99.932780][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 99.935538][ T5332] RIP: 0033:0x7f407a39e04a
[ 99.937314][ T5332] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[ 99.945672][ T5332] RSP: 002b:00007f40767f4e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 99.949472][ T5332] RAX: ffffffffffffffda RBX: 00007f40767f4ea0 RCX: 00007f407a39e04a
[ 99.953164][ T5332] RDX: 0000200000000180 RSI: 0000200000000000 RDI: 00007f40767f4e60
[ 99.956668][ T5332] RBP: 0000200000000180 R08: 00007f40767f4ea0 R09: 0000000000000000
[ 99.960337][ T5332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 99.963394][ T5332] R13: 00007f40767f4e60 R14: 0000000000000476 R15: 0000200000001ac0
[ 99.966704][ T5332]
[ 99.968176][ T5332] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 99.971102][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 99.974876][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 99.979321][ T5332] Call Trace:
[ 99.980908][ T5332]
[ 99.982261][ T5332] vpanic+0x56c/0xa60
[ 99.984034][ T5332] ? __pfx__printk+0x10/0x10
[ 99.985711][ T5332] ? __pfx_vpanic+0x10/0x10
[ 99.987327][ T5332] ? is_bpf_text_address+0x292/0x2b0
[ 99.989397][ T5332] ? is_bpf_text_address+0x26/0x2b0
[ 99.991413][ T5332] panic+0xc5/0xd0
[ 99.992910][ T5332] ? __pfx_panic+0x10/0x10
[ 99.994861][ T5332] __warn+0x315/0x4c0
[ 99.996599][ T5332] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0
[ 99.999089][ T5332] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0
[ 100.001749][ T5332] __report_bug+0x29a/0x540
[ 100.003779][ T5332] ? ext4_get_group_desc+0x434/0x4e0
[ 100.006146][ T5332] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0
[ 100.008757][ T5332] ? __pfx___report_bug+0x10/0x10
[ 100.010848][ T5332] ? set_normalized_timespec64+0xf0/0x1a0
[ 100.013147][ T5332] report_bug_entry+0x19a/0x290
[ 100.015319][ T5332] ? ext4_xattr_inode_update_ref+0x511/0x5a0
[ 100.017770][ T5332] ? ext4_xattr_inode_update_ref+0x516/0x5a0
[ 100.020210][ T5332] handle_bug+0xce/0x200
[ 100.022001][ T5332] exc_invalid_op+0x1a/0x50
[ 100.023965][ T5332] asm_exc_invalid_op+0x1a/0x20
[ 100.026094][ T5332] RIP: 0010:ext4_xattr_inode_update_ref+0x511/0x5a0
[ 100.029039][ T5332] Code: 74 08 4c 89 ef e8 af 5c 96 ff 4d 8b 6d 00 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 75 77 41 8b 17 4c 89 e7 4c 89 ee <67> 48 0f b9 3a 4c 8b 6c 24 28 e9 59 fe ff ff e8 3b fc 0d 09 44 89
[ 100.037500][ T5332] RSP: 0018:ffffc900032cf240 EFLAGS: 00010246
[ 100.040580][ T5332] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: dffffc0000000000
[ 100.043937][ T5332] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff90378b30
[ 100.047413][ T5332] RBP: ffffc900032cf330 R08: ffff888046335887 R09: 1ffff11008c66b10
[ 100.050906][ T5332] R10: dffffc0000000000 R11: ffffed1008c66b11 R12: ffffffff90378b30
[ 100.053895][ T5332] R13: 000000000000000b R14: 1ffff11008c66adc R15: ffff8880463356e0
[ 100.057361][ T5332] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 100.060236][ T5332] ? __kmalloc_cache_noprof+0x31c/0x660
[ 100.062542][ T5332] ? ext4_xattr_inode_dec_ref_all+0x4d0/0xe40
[ 100.065064][ T5332] ? __ext4_journal_ensure_credits+0x30/0x450
[ 100.067752][ T5332] ext4_xattr_inode_dec_ref_all+0x8c9/0xe40
[ 100.070413][ T5332] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10
[ 100.073097][ T5332] ? __ext4_journal_get_write_access+0x27f/0x590
[ 100.075625][ T5332] ? __pfx___ext4_journal_get_write_access+0x10/0x10
[ 100.078537][ T5332] ext4_xattr_delete_inode+0xb45/0xd10
[ 100.080939][ T5332] ? __ext4_mark_inode_dirty+0x49e/0x710
[ 100.083284][ T5332] ? up_write+0x1ab/0x410
[ 100.085196][ T5332] ? __pfx_ext4_xattr_delete_inode+0x10/0x10
[ 100.087643][ T5332] ext4_evict_inode+0xc4e/0x10e0
[ 100.089837][ T5332] ? __pfx_ext4_evict_inode+0x10/0x10
[ 100.092058][ T5332] ? do_raw_spin_unlock+0x4d/0x210
[ 100.094216][ T5332] ? __pfx_ext4_evict_inode+0x10/0x10
[ 100.096595][ T5332] evict+0x61e/0xb10
[ 100.098401][ T5332] ? __pfx_evict+0x10/0x10
[ 100.100354][ T5332] ? _raw_spin_unlock+0x28/0x50
[ 100.102580][ T5332] ? iput+0xb25/0xe80
[ 100.104416][ T5332] ext4_orphan_cleanup+0xc38/0x1470
[ 100.106848][ T5332] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 100.109660][ T5332] ? ext4_register_li_request+0x640/0x720
[ 100.112651][ T5332] ? errseq_check_and_advance+0x66/0x120
[ 100.115392][ T5332] ext4_fill_super+0x5a19/0x6330
[ 100.117705][ T5332] ? __pfx_ext4_fill_super+0x10/0x10
[ 100.120064][ T5332] ? snprintf+0xe8/0x140
[ 100.121841][ T5332] ? __pfx_snprintf+0x10/0x10
[ 100.124031][ T5332] ? set_blocksize+0x1c9/0x440
[ 100.126237][ T5332] ? sb_set_blocksize+0x155/0x240
[ 100.128440][ T5332] ? setup_bdev_super+0x4c1/0x5b0
[ 100.130563][ T5332] get_tree_bdev_flags+0x431/0x4f0
[ 100.132725][ T5332] ? __pfx_ext4_fill_super+0x10/0x10
[ 100.134890][ T5332] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 100.137295][ T5332] vfs_get_tree+0x92/0x2a0
[ 100.139229][ T5332] do_new_mount+0x341/0xd30
[ 100.141267][ T5332] ? apparmor_capable+0x126/0x170
[ 100.143591][ T5332] ? __pfx_do_new_mount+0x10/0x10
[ 100.145870][ T5332] ? ns_capable+0x89/0xe0
[ 100.147902][ T5332] ? user_path_at+0xd4/0x160
[ 100.150046][ T5332] __se_sys_mount+0x31d/0x420
[ 100.152039][ T5332] ? __pfx___se_sys_mount+0x10/0x10
[ 100.154298][ T5332] ? __x64_sys_mount+0x20/0xc0
[ 100.156419][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.158973][ T5332] do_syscall_64+0x15f/0xf80
[ 100.161070][ T5332] ? trace_irq_disable+0x3b/0x140
[ 100.163228][ T5332] ? clear_bhb_loop+0x40/0x90
[ 100.165479][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 100.168018][ T5332] RIP: 0033:0x7f407a39e04a
[ 100.169979][ T5332] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
[ 100.178275][ T5332] RSP: 002b:00007f40767f4e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 100.182023][ T5332] RAX: ffffffffffffffda RBX: 00007f40767f4ea0 RCX: 00007f407a39e04a
[ 100.185432][ T5332] RDX: 0000200000000180 RSI: 0000200000000000 RDI: 00007f40767f4e60
[ 100.188923][ T5332] RBP: 0000200000000180 R08: 00007f40767f4ea0 R09: 0000000000000000
[ 100.191866][ T5332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000
[ 100.195009][ T5332] R13: 00007f40767f4e60 R14: 0000000000000476 R15: 0000200000001ac0
[ 100.198486][ T5332]
[ 100.200298][ T5332] Kernel Offset: disabled
[ 100.202306][ T5332] Rebooting in 86400 seconds..