program:
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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")
[ 85.076020][ T5346] Bluetooth: hci0: command tx timeout
[ 85.121820][ T5369] loop0: detected capacity change from 0 to 512
[ 85.195131][ T5369] 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
[ 85.219014][ T5369] ------------[ cut here ]------------
[ 85.221322][ T5369] EA inode 11 i_nlink=2
[ 85.221481][ T5369] WARNING: CPU: 0 PID: 5369 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.228324][ T5369] Modules linked in:
[ 85.230106][ T5369] CPU: 0 UID: 0 PID: 5369 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.234105][ T5369] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.238544][ T5369] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.241224][ T5369] 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 20 f5 9f 8b 4c 89 fe e8 6d ce fb fe 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 e4 9a
[ 85.249108][ T5369] RSP: 0018:ffffc9000d33f2e0 EFLAGS: 00010246
[ 85.251663][ T5369] RAX: e098caef46c60800 RBX: dffffc0000000000 RCX: 0000000000100000
[ 85.254947][ T5369] RDX: ffffc9000e22a000 RSI: 0000000000009397 RDI: 0000000000009398
[ 85.258198][ T5369] RBP: ffffc9000d33f3d0 R08: ffff88801fc24253 R09: 1ffff11003f8484a
[ 85.261586][ T5369] R10: dffffc0000000000 R11: ffffed1003f8484b R12: ffff888052149600
[ 85.264903][ T5369] R13: 1ffff1100a4292c0 R14: 00000000ffffffff R15: 000000000000000b
[ 85.268415][ T5369] FS: 00007fb923c1b6c0(0000) GS:ffff88808d20c000(0000) knlGS:0000000000000000
[ 85.272149][ T5369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.274832][ T5369] CR2: 00007f8335cb89c0 CR3: 0000000043f1f000 CR4: 0000000000352ef0
[ 85.278148][ T5369] Call Trace:
[ 85.279561][ T5369]
[ 85.280823][ T5369] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 85.283756][ T5369] ? __kasan_kmalloc+0x93/0xb0
[ 85.285888][ T5369] ? __ext4_journal_ensure_credits+0x30/0x450
[ 85.288589][ T5369] ext4_xattr_inode_dec_ref_all+0x867/0xda0
[ 85.291227][ T5369] ? __pfx___ext4_get_inode_loc+0x10/0x10
[ 85.293866][ T5369] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10
[ 85.296631][ T5369] ? __ext4_journal_get_write_access+0x272/0x570
[ 85.299431][ T5369] ? __pfx___ext4_journal_get_write_access+0x10/0x10
[ 85.302547][ T5369] ext4_xattr_delete_inode+0xa4c/0xc10
[ 85.305270][ T5369] ? __pfx_ext4_xattr_delete_inode+0x10/0x10
[ 85.307894][ T5369] ext4_evict_inode+0xac9/0xee0
[ 85.310069][ T5369] ? __pfx_ext4_evict_inode+0x10/0x10
[ 85.313142][ T5369] ? do_raw_spin_unlock+0x4d/0x240
[ 85.315494][ T5369] ? __pfx_ext4_evict_inode+0x10/0x10
[ 85.317953][ T5369] evict+0x504/0x9c0
[ 85.319740][ T5369] ? __pfx_evict+0x10/0x10
[ 85.321762][ T5369] ? do_raw_spin_unlock+0x4d/0x240
[ 85.324170][ T5369] ? _raw_spin_unlock+0x28/0x50
[ 85.326333][ T5369] ? iput+0x6d8/0x9d0
[ 85.328092][ T5369] ext4_orphan_cleanup+0xc20/0x1460
[ 85.330428][ T5369] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 85.333071][ T5369] ? ext4_register_li_request+0x640/0x720
[ 85.335637][ T5369] ? errseq_check_and_advance+0x66/0x120
[ 85.338179][ T5369] ext4_fill_super+0x57df/0x6090
[ 85.340446][ T5369] ? __pfx_ext4_fill_super+0x10/0x10
[ 85.342877][ T5369] ? set_blocksize+0x21e/0x500
[ 85.345012][ T5369] ? sb_set_blocksize+0x104/0x180
[ 85.347295][ T5369] ? setup_bdev_super+0x4c1/0x5b0
[ 85.349543][ T5369] get_tree_bdev_flags+0x40e/0x4d0
[ 85.351757][ T5369] ? __pfx_ext4_fill_super+0x10/0x10
[ 85.354142][ T5369] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 85.356582][ T5369] vfs_get_tree+0x8f/0x2b0
[ 85.358647][ T5369] do_new_mount+0x2a2/0x9e0
[ 85.360711][ T5369] ? ns_capable+0x8a/0xf0
[ 85.362781][ T5369] ? __pfx_do_new_mount+0x10/0x10
[ 85.364996][ T5369] ? path_mount+0x61c/0xfe0
[ 85.366984][ T5369] ? user_path_at+0x44/0x60
[ 85.369014][ T5369] __se_sys_mount+0x317/0x410
[ 85.371058][ T5369] ? __pfx___se_sys_mount+0x10/0x10
[ 85.373454][ T5369] ? do_syscall_64+0xbe/0x3b0
[ 85.375558][ T5369] ? __x64_sys_mount+0x20/0xc0
[ 85.377658][ T5369] do_syscall_64+0xfa/0x3b0
[ 85.379513][ T5369] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.381680][ T5369] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.384482][ T5369] ? clear_bhb_loop+0x60/0xb0
[ 85.386434][ T5369] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.388818][ T5369] RIP: 0033:0x7fb922d9034a
[ 85.390664][ T5369] 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
[ 85.398856][ T5369] RSP: 002b:00007fb923c1ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 85.402357][ T5369] RAX: ffffffffffffffda RBX: 00007fb923c1aef0 RCX: 00007fb922d9034a
[ 85.405420][ T5369] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fb923c1aeb0
[ 85.408911][ T5369] RBP: 0000200000000180 R08: 00007fb923c1aef0 R09: 0000000000800700
[ 85.412453][ T5369] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 85.415879][ T5369] R13: 00007fb923c1aeb0 R14: 0000000000000473 R15: 0000200000000680
[ 85.419290][ T5369]
[ 85.420643][ T5369] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.423676][ T5369] CPU: 0 UID: 0 PID: 5369 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.427626][ T5369] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.432135][ T5369] Call Trace:
[ 85.433596][ T5369]
[ 85.434845][ T5369] dump_stack_lvl+0x99/0x250
[ 85.436810][ T5369] ? __asan_memcpy+0x40/0x70
[ 85.438814][ T5369] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.441095][ T5369] ? __pfx__printk+0x10/0x10
[ 85.443092][ T5369] vpanic+0x281/0x750
[ 85.444889][ T5369] ? __pfx__printk+0x10/0x10
[ 85.446971][ T5369] ? __pfx_vpanic+0x10/0x10
[ 85.448926][ T5369] ? is_bpf_text_address+0x26/0x2b0
[ 85.451194][ T5369] panic+0xb9/0xc0
[ 85.452840][ T5369] ? __pfx_panic+0x10/0x10
[ 85.454869][ T5369] __warn+0x31b/0x4b0
[ 85.456655][ T5369] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.459225][ T5369] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.461849][ T5369] report_bug+0x2be/0x4f0
[ 85.463733][ T5369] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.466358][ T5369] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.469017][ T5369] ? ext4_xattr_inode_update_ref+0x536/0x5d0
[ 85.471577][ T5369] handle_bug+0x84/0x160
[ 85.473472][ T5369] exc_invalid_op+0x1a/0x50
[ 85.475485][ T5369] asm_exc_invalid_op+0x1a/0x20
[ 85.477596][ T5369] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.480374][ T5369] 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 20 f5 9f 8b 4c 89 fe e8 6d ce fb fe 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 e4 9a
[ 85.488578][ T5369] RSP: 0018:ffffc9000d33f2e0 EFLAGS: 00010246
[ 85.491224][ T5369] RAX: e098caef46c60800 RBX: dffffc0000000000 RCX: 0000000000100000
[ 85.494631][ T5369] RDX: ffffc9000e22a000 RSI: 0000000000009397 RDI: 0000000000009398
[ 85.498016][ T5369] RBP: ffffc9000d33f3d0 R08: ffff88801fc24253 R09: 1ffff11003f8484a
[ 85.501446][ T5369] R10: dffffc0000000000 R11: ffffed1003f8484b R12: ffff888052149600
[ 85.504763][ T5369] R13: 1ffff1100a4292c0 R14: 00000000ffffffff R15: 000000000000000b
[ 85.508196][ T5369] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 85.510756][ T5369] ? __kasan_kmalloc+0x93/0xb0
[ 85.512872][ T5369] ? __ext4_journal_ensure_credits+0x30/0x450
[ 85.515469][ T5369] ext4_xattr_inode_dec_ref_all+0x867/0xda0
[ 85.518029][ T5369] ? __pfx___ext4_get_inode_loc+0x10/0x10
[ 85.520381][ T5369] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10
[ 85.523033][ T5369] ? __ext4_journal_get_write_access+0x272/0x570
[ 85.525735][ T5369] ? __pfx___ext4_journal_get_write_access+0x10/0x10
[ 85.528498][ T5369] ext4_xattr_delete_inode+0xa4c/0xc10
[ 85.530783][ T5369] ? __pfx_ext4_xattr_delete_inode+0x10/0x10
[ 85.533340][ T5369] ext4_evict_inode+0xac9/0xee0
[ 85.535411][ T5369] ? __pfx_ext4_evict_inode+0x10/0x10
[ 85.537749][ T5369] ? do_raw_spin_unlock+0x4d/0x240
[ 85.539941][ T5369] ? __pfx_ext4_evict_inode+0x10/0x10
[ 85.542182][ T5369] evict+0x504/0x9c0
[ 85.543855][ T5369] ? __pfx_evict+0x10/0x10
[ 85.545834][ T5369] ? do_raw_spin_unlock+0x4d/0x240
[ 85.548496][ T5369] ? _raw_spin_unlock+0x28/0x50
[ 85.551171][ T5369] ? iput+0x6d8/0x9d0
[ 85.552998][ T5369] ext4_orphan_cleanup+0xc20/0x1460
[ 85.555187][ T5369] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 85.557571][ T5369] ? ext4_register_li_request+0x640/0x720
[ 85.559949][ T5369] ? errseq_check_and_advance+0x66/0x120
[ 85.562428][ T5369] ext4_fill_super+0x57df/0x6090
[ 85.564643][ T5369] ? __pfx_ext4_fill_super+0x10/0x10
[ 85.567019][ T5369] ? set_blocksize+0x21e/0x500
[ 85.569138][ T5369] ? sb_set_blocksize+0x104/0x180
[ 85.571238][ T5369] ? setup_bdev_super+0x4c1/0x5b0
[ 85.573435][ T5369] get_tree_bdev_flags+0x40e/0x4d0
[ 85.575642][ T5369] ? __pfx_ext4_fill_super+0x10/0x10
[ 85.577895][ T5369] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 85.580379][ T5369] vfs_get_tree+0x8f/0x2b0
[ 85.582362][ T5369] do_new_mount+0x2a2/0x9e0
[ 85.584290][ T5369] ? ns_capable+0x8a/0xf0
[ 85.586104][ T5369] ? __pfx_do_new_mount+0x10/0x10
[ 85.588424][ T5369] ? path_mount+0x61c/0xfe0
[ 85.590393][ T5369] ? user_path_at+0x44/0x60
[ 85.592316][ T5369] __se_sys_mount+0x317/0x410
[ 85.594321][ T5369] ? __pfx___se_sys_mount+0x10/0x10
[ 85.596572][ T5369] ? do_syscall_64+0xbe/0x3b0
[ 85.598584][ T5369] ? __x64_sys_mount+0x20/0xc0
[ 85.600622][ T5369] do_syscall_64+0xfa/0x3b0
[ 85.602495][ T5369] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.604704][ T5369] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.607164][ T5369] ? clear_bhb_loop+0x60/0xb0
[ 85.609139][ T5369] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.611552][ T5369] RIP: 0033:0x7fb922d9034a
[ 85.613300][ T5369] 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
[ 85.620623][ T5369] RSP: 002b:00007fb923c1ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 85.624147][ T5369] RAX: ffffffffffffffda RBX: 00007fb923c1aef0 RCX: 00007fb922d9034a
[ 85.627467][ T5369] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fb923c1aeb0
[ 85.630815][ T5369] RBP: 0000200000000180 R08: 00007fb923c1aef0 R09: 0000000000800700
[ 85.634142][ T5369] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 85.637529][ T5369] R13: 00007fb923c1aeb0 R14: 0000000000000473 R15: 0000200000000680
[ 85.640758][ T5369]
[ 85.642398][ T5369] Kernel Offset: disabled
[ 85.644212][ T5369] Rebooting in 86400 seconds..