program:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@nodioread_nolock}, {@errors_remount}, {@mblk_io_submit}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
[ 127.286243][ T4683] Bluetooth: hci0: command tx timeout
[ 127.431660][ T5348] loop0: detected capacity change from 0 to 512
[ 127.491822][ T5348] EXT4-fs: Ignoring removed mblk_io_submit option
[ 127.674169][ T5348] ------------[ cut here ]------------
[ 127.690039][ T5348] EA inode 11 i_nlink=0
[ 127.690056][ T5348] WARNING: fs/ext4/xattr.c:1058 at ext4_xattr_inode_update_ref+0x494/0x570, CPU#0: syz.0.0/5348
[ 127.696811][ T5348] Modules linked in:
[ 127.715627][ T5348] CPU: 0 UID: 0 PID: 5348 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 127.721030][ T5348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 127.727160][ T5348] RIP: 0010:ext4_xattr_inode_update_ref+0x4dc/0x570
[ 127.736928][ T5348] Code: 74 08 4c 89 ef e8 84 9d 9a 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 bd fe ff ff e8 20 7d cd 08 44 89
[ 127.759876][ T5348] RSP: 0018:ffffc9000b627240 EFLAGS: 00010246
[ 127.768878][ T5348] RAX: 0000000000000000 RBX: 1ffff11008d752f9 RCX: dffffc0000000000
[ 127.786148][ T5348] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff8f88c270
[ 127.791806][ T5348] RBP: ffffc9000b627330 R08: ffff888046ba97cf R09: 1ffff11008d752f9
[ 127.800547][ T5348] R10: dffffc0000000000 R11: ffffed1008d752fa R12: ffffffff8f88c270
[ 127.804304][ T5348] R13: 000000000000000b R14: 1ffff11008d752c4 R15: ffff888046ba9620
[ 127.808721][ T5348] FS: 00007f29986746c0(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000
[ 127.827415][ T5348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 127.830837][ T5348] CR2: 00007fe800b55000 CR3: 0000000010ed6000 CR4: 0000000000352ef0
[ 127.837247][ T5348] Call Trace:
[ 127.856168][ T5348]
[ 127.857649][ T5348] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 127.860769][ T5348] ? __kmalloc_cache_noprof+0x3e2/0x700
[ 127.863484][ T5348] ? ext4_xattr_inode_dec_ref_all+0x4ca/0xe00
[ 127.867301][ T5348] ? __ext4_journal_ensure_credits+0x30/0x450
[ 127.869938][ T5348] ext4_xattr_inode_dec_ref_all+0x8c3/0xe00
[ 127.888658][ T5348] ? __mark_inode_dirty+0xb3c/0x1330
[ 127.891589][ T5348] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10
[ 127.894215][ T5348] ? __ext4_journal_get_write_access+0x272/0x570
[ 127.896895][ T5348] ? __pfx___ext4_journal_get_write_access+0x10/0x10
[ 127.899670][ T5348] ext4_xattr_delete_inode+0xa4c/0xc10
[ 127.902285][ T5348] ? __pfx_ext4_xattr_delete_inode+0x10/0x10
[ 127.910982][ T5348] ext4_evict_inode+0xa58/0xe60
[ 127.920819][ T5348] ? __pfx_ext4_evict_inode+0x10/0x10
[ 127.923119][ T5348] ? do_raw_spin_unlock+0x4d/0x240
[ 127.925195][ T5348] ? __pfx_ext4_evict_inode+0x10/0x10
[ 127.927520][ T5348] evict+0x5f4/0xae0
[ 127.929228][ T5348] ? __pfx_evict+0x10/0x10
[ 127.941486][ T5348] ? _raw_spin_unlock+0x28/0x50
[ 127.944526][ T5348] ? iput+0xcc6/0x1030
[ 127.947017][ T5348] ext4_orphan_cleanup+0xc20/0x1460
[ 127.957210][ T5348] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 127.963945][ T5348] ? ext4_register_li_request+0x640/0x720
[ 127.967178][ T5348] ? errseq_check_and_advance+0x66/0x120
[ 127.978846][ T5348] ext4_fill_super+0x58a1/0x6160
[ 127.982688][ T5348] ? __pfx_ext4_fill_super+0x10/0x10
[ 127.985343][ T5348] ? snprintf+0xda/0x120
[ 127.990252][ T5348] ? __pfx_snprintf+0x10/0x10
[ 127.992461][ T5348] ? set_blocksize+0x21e/0x500
[ 128.002421][ T5348] ? sb_set_blocksize+0x155/0x240
[ 128.006059][ T5348] ? setup_bdev_super+0x4c1/0x5b0
[ 128.010278][ T5348] get_tree_bdev_flags+0x40e/0x4d0
[ 128.016902][ T5348] ? __pfx_ext4_fill_super+0x10/0x10
[ 128.023141][ T5348] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 128.028235][ T5348] vfs_get_tree+0x92/0x2a0
[ 128.031762][ T5348] do_new_mount+0x302/0xa10
[ 128.034269][ T5348] ? apparmor_capable+0x137/0x1a0
[ 128.037269][ T5348] ? __pfx_do_new_mount+0x10/0x10
[ 128.039917][ T5348] ? ns_capable+0x8a/0xf0
[ 128.048770][ T5348] ? kmem_cache_free+0x197/0x620
[ 128.051600][ T5348] __se_sys_mount+0x313/0x410
[ 128.053845][ T5348] ? __pfx___se_sys_mount+0x10/0x10
[ 128.056207][ T5348] ? __x64_sys_mount+0x20/0xc0
[ 128.058316][ T5348] do_syscall_64+0xec/0xf80
[ 128.060430][ T5348] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.063230][ T5348] ? trace_irq_disable+0x37/0x100
[ 128.065613][ T5348] ? clear_bhb_loop+0x60/0xb0
[ 128.068395][ T5348] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.072207][ T5348] RIP: 0033:0x7f2997790f6a
[ 128.074283][ T5348] 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
[ 128.086465][ T5348] RSP: 002b:00007f2998673e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 128.090916][ T5348] RAX: ffffffffffffffda RBX: 00007f2998673ef0 RCX: 00007f2997790f6a
[ 128.094679][ T5348] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f2998673eb0
[ 128.098500][ T5348] RBP: 0000200000000180 R08: 00007f2998673ef0 R09: 0000000000800700
[ 128.103587][ T5348] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 128.107283][ T5348] R13: 00007f2998673eb0 R14: 000000000000046f R15: 000000000000002c
[ 128.117939][ T5348]
[ 128.129765][ T5348] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 128.132720][ T5348] CPU: 0 UID: 0 PID: 5348 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 128.136412][ T5348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 128.148413][ T5348] Call Trace:
[ 128.149957][ T5348]
[ 128.151304][ T5348] vpanic+0x1e0/0x670
[ 128.156687][ T5348] panic+0xb9/0xc0
[ 128.158429][ T5348] ? __pfx_panic+0x10/0x10
[ 128.164404][ T5348] __warn+0x317/0x4b0
[ 128.166112][ T5348] ? ext4_xattr_inode_update_ref+0x494/0x570
[ 128.169028][ T5348] ? ext4_xattr_inode_update_ref+0x494/0x570
[ 128.186550][ T5348] __report_bug+0x288/0x500
[ 128.188730][ T5348] ? ext4_xattr_inode_update_ref+0x494/0x570
[ 128.204542][ T5348] ? __pfx___report_bug+0x10/0x10
[ 128.206883][ T5348] ? __ext4_get_inode_loc+0x69a/0x1040
[ 128.209420][ T5348] ? ext4_fc_track_inode+0x133/0xb20
[ 128.223441][ T5348] ? set_normalized_timespec64+0xf0/0x1a0
[ 128.226101][ T5348] ? __ext4_journal_get_write_access+0x84/0x570
[ 128.243947][ T5348] report_bug_entry+0x19a/0x290
[ 128.246182][ T5348] ? ext4_xattr_inode_update_ref+0x4dc/0x570
[ 128.260478][ T5348] ? ext4_xattr_inode_update_ref+0x4e1/0x570
[ 128.263268][ T5348] handle_bug+0xca/0x200
[ 128.274235][ T5348] exc_invalid_op+0x1a/0x50
[ 128.276189][ T5348] asm_exc_invalid_op+0x1a/0x20
[ 128.284749][ T5348] RIP: 0010:ext4_xattr_inode_update_ref+0x4dc/0x570
[ 128.287510][ T5348] Code: 74 08 4c 89 ef e8 84 9d 9a 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 bd fe ff ff e8 20 7d cd 08 44 89
[ 128.308887][ T5348] RSP: 0018:ffffc9000b627240 EFLAGS: 00010246
[ 128.326755][ T5348] RAX: 0000000000000000 RBX: 1ffff11008d752f9 RCX: dffffc0000000000
[ 128.337145][ T5348] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff8f88c270
[ 128.351990][ T5348] RBP: ffffc9000b627330 R08: ffff888046ba97cf R09: 1ffff11008d752f9
[ 128.355643][ T5348] R10: dffffc0000000000 R11: ffffed1008d752fa R12: ffffffff8f88c270
[ 128.359291][ T5348] R13: 000000000000000b R14: 1ffff11008d752c4 R15: ffff888046ba9620
[ 128.387279][ T5348] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 128.390482][ T5348] ? __kmalloc_cache_noprof+0x3e2/0x700
[ 128.393428][ T5348] ? ext4_xattr_inode_dec_ref_all+0x4ca/0xe00
[ 128.412579][ T5348] ? __ext4_journal_ensure_credits+0x30/0x450
[ 128.415432][ T5348] ext4_xattr_inode_dec_ref_all+0x8c3/0xe00
[ 128.418141][ T5348] ? __mark_inode_dirty+0xb3c/0x1330
[ 128.436673][ T5348] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10
[ 128.439748][ T5348] ? __ext4_journal_get_write_access+0x272/0x570
[ 128.442974][ T5348] ? __pfx___ext4_journal_get_write_access+0x10/0x10
[ 128.446360][ T5348] ext4_xattr_delete_inode+0xa4c/0xc10
[ 128.449161][ T5348] ? __pfx_ext4_xattr_delete_inode+0x10/0x10
[ 128.462046][ T5348] ext4_evict_inode+0xa58/0xe60
[ 128.464263][ T5348] ? __pfx_ext4_evict_inode+0x10/0x10
[ 128.466727][ T5348] ? do_raw_spin_unlock+0x4d/0x240
[ 128.469220][ T5348] ? __pfx_ext4_evict_inode+0x10/0x10
[ 128.483424][ T5348] evict+0x5f4/0xae0
[ 128.485432][ T5348] ? __pfx_evict+0x10/0x10
[ 128.496654][ T5348] ? _raw_spin_unlock+0x28/0x50
[ 128.498766][ T5348] ? iput+0xcc6/0x1030
[ 128.506400][ T5348] ext4_orphan_cleanup+0xc20/0x1460
[ 128.508602][ T5348] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 128.517386][ T5348] ? ext4_register_li_request+0x640/0x720
[ 128.527659][ T5348] ? errseq_check_and_advance+0x66/0x120
[ 128.531919][ T5348] ext4_fill_super+0x58a1/0x6160
[ 128.535778][ T5348] ? __pfx_ext4_fill_super+0x10/0x10
[ 128.540391][ T5348] ? snprintf+0xda/0x120
[ 128.551489][ T5348] ? __pfx_snprintf+0x10/0x10
[ 128.557731][ T5348] ? set_blocksize+0x21e/0x500
[ 128.572905][ T5348] ? sb_set_blocksize+0x155/0x240
[ 128.576039][ T5348] ? setup_bdev_super+0x4c1/0x5b0
[ 128.580014][ T5348] get_tree_bdev_flags+0x40e/0x4d0
[ 128.583305][ T5348] ? __pfx_ext4_fill_super+0x10/0x10
[ 128.601417][ T5348] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 128.618159][ T5348] vfs_get_tree+0x92/0x2a0
[ 128.620639][ T5348] do_new_mount+0x302/0xa10
[ 128.623869][ T5348] ? apparmor_capable+0x137/0x1a0
[ 128.626630][ T5348] ? __pfx_do_new_mount+0x10/0x10
[ 128.629836][ T5348] ? ns_capable+0x8a/0xf0
[ 128.634925][ T5348] ? kmem_cache_free+0x197/0x620
[ 128.643299][ T5348] __se_sys_mount+0x313/0x410
[ 128.648728][ T5348] ? __pfx___se_sys_mount+0x10/0x10
[ 128.657522][ T5348] ? __x64_sys_mount+0x20/0xc0
[ 128.665947][ T5348] do_syscall_64+0xec/0xf80
[ 128.670603][ T5348] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.692457][ T5348] ? trace_irq_disable+0x37/0x100
[ 128.696117][ T5348] ? clear_bhb_loop+0x60/0xb0
[ 128.705388][ T5348] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.718334][ T5348] RIP: 0033:0x7f2997790f6a
[ 128.754742][ T5348] 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
[ 128.791685][ T5348] RSP: 002b:00007f2998673e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 128.798101][ T5348] RAX: ffffffffffffffda RBX: 00007f2998673ef0 RCX: 00007f2997790f6a
[ 128.814189][ T5348] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f2998673eb0
[ 128.819749][ T5348] RBP: 0000200000000180 R08: 00007f2998673ef0 R09: 0000000000800700
[ 128.831566][ T5348] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 128.835321][ T5348] R13: 00007f2998673eb0 R14: 000000000000046f R15: 000000000000002c
[ 128.838892][ T5348]
[ 128.851254][ T5348] Kernel Offset: disabled
[ 128.854508][ T5348] Rebooting in 86400 seconds..