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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")
[ 85.119009][ T5335] Bluetooth: hci0: command tx timeout
[ 85.177682][ T5359] loop0: detected capacity change from 0 to 512
[ 85.247244][ T5359] 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
[ 85.262682][ T5359] ------------[ cut here ]------------
[ 85.265021][ T5359] EA inode 11 i_nlink=2
[ 85.265195][ T5359] WARNING: CPU: 0 PID: 5359 at fs/ext4/xattr.c:1053 ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.272016][ T5359] Modules linked in:
[ 85.273830][ T5359] CPU: 0 UID: 0 PID: 5359 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.277756][ T5359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.282815][ T5359] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.285708][ T5359] 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
[ 85.294114][ T5359] RSP: 0018:ffffc9000f4472e0 EFLAGS: 00010246
[ 85.296812][ T5359] RAX: 79f3dbf24a956300 RBX: dffffc0000000000 RCX: 0000000000100000
[ 85.300150][ T5359] RDX: ffffc9000db4a000 RSI: 0000000000006d0b RDI: 0000000000006d0c
[ 85.303616][ T5359] RBP: ffffc9000f4473d0 R08: ffff88801fc24253 R09: 1ffff11003f8484a
[ 85.307191][ T5359] R10: dffffc0000000000 R11: ffffed1003f8484b R12: ffff888043ca1f90
[ 85.310820][ T5359] R13: 1ffff110087943f2 R14: 00000000ffffffff R15: 000000000000000b
[ 85.314126][ T5359] FS: 00007f3f422676c0(0000) GS:ffff88808d20c000(0000) knlGS:0000000000000000
[ 85.318184][ T5359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.320923][ T5359] CR2: 00007f6b187909c0 CR3: 00000000433bb000 CR4: 0000000000352ef0
[ 85.324132][ T5359] Call Trace:
[ 85.325541][ T5359]
[ 85.326843][ T5359] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 85.329516][ T5359] ? __kasan_kmalloc+0x93/0xb0
[ 85.331446][ T5359] ? __ext4_journal_ensure_credits+0x30/0x450
[ 85.334107][ T5359] ext4_xattr_inode_dec_ref_all+0x867/0xda0
[ 85.336728][ T5359] ? __pfx___ext4_get_inode_loc+0x10/0x10
[ 85.339419][ T5359] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10
[ 85.342060][ T5359] ? __ext4_journal_get_write_access+0x272/0x570
[ 85.344769][ T5359] ? __pfx___ext4_journal_get_write_access+0x10/0x10
[ 85.347656][ T5359] ext4_xattr_delete_inode+0xa4c/0xc10
[ 85.350666][ T5359] ? __pfx_ext4_xattr_delete_inode+0x10/0x10
[ 85.353156][ T5359] ext4_evict_inode+0xac9/0xee0
[ 85.355169][ T5359] ? __pfx_ext4_evict_inode+0x10/0x10
[ 85.357389][ T5359] ? do_raw_spin_unlock+0x4d/0x240
[ 85.359920][ T5359] ? __pfx_ext4_evict_inode+0x10/0x10
[ 85.362190][ T5359] evict+0x504/0x9c0
[ 85.363851][ T5359] ? __pfx_evict+0x10/0x10
[ 85.365753][ T5359] ? do_raw_spin_unlock+0x4d/0x240
[ 85.367954][ T5359] ? _raw_spin_unlock+0x28/0x50
[ 85.370304][ T5359] ? iput+0x6d8/0x9d0
[ 85.372073][ T5359] ext4_orphan_cleanup+0xc20/0x1460
[ 85.374302][ T5359] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 85.376768][ T5359] ? ext4_register_li_request+0x640/0x720
[ 85.379252][ T5359] ? errseq_check_and_advance+0x66/0x120
[ 85.381540][ T5359] ext4_fill_super+0x57df/0x6090
[ 85.383612][ T5359] ? __pfx_ext4_fill_super+0x10/0x10
[ 85.385778][ T5359] ? set_blocksize+0x21e/0x500
[ 85.387817][ T5359] ? sb_set_blocksize+0x104/0x180
[ 85.390107][ T5359] ? setup_bdev_super+0x4c1/0x5b0
[ 85.392205][ T5359] get_tree_bdev_flags+0x40e/0x4d0
[ 85.394372][ T5359] ? __pfx_ext4_fill_super+0x10/0x10
[ 85.396523][ T5359] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 85.398991][ T5359] vfs_get_tree+0x8f/0x2b0
[ 85.400873][ T5359] do_new_mount+0x2a2/0x9e0
[ 85.402907][ T5359] ? ns_capable+0x8a/0xf0
[ 85.404764][ T5359] ? __pfx_do_new_mount+0x10/0x10
[ 85.406924][ T5359] ? path_mount+0x61c/0xfe0
[ 85.409032][ T5359] ? user_path_at+0x44/0x60
[ 85.410945][ T5359] __se_sys_mount+0x317/0x410
[ 85.412972][ T5359] ? __pfx___se_sys_mount+0x10/0x10
[ 85.416018][ T5359] ? do_syscall_64+0xbe/0x3b0
[ 85.418895][ T5359] ? __x64_sys_mount+0x20/0xc0
[ 85.420942][ T5359] do_syscall_64+0xfa/0x3b0
[ 85.422809][ T5359] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.424863][ T5359] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.427294][ T5359] ? clear_bhb_loop+0x60/0xb0
[ 85.429365][ T5359] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.431743][ T5359] RIP: 0033:0x7f3f4139034a
[ 85.433538][ T5359] 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
[ 85.441806][ T5359] RSP: 002b:00007f3f42266e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 85.445383][ T5359] RAX: ffffffffffffffda RBX: 00007f3f42266ef0 RCX: 00007f3f4139034a
[ 85.448951][ T5359] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f3f42266eb0
[ 85.452998][ T5359] RBP: 0000200000000180 R08: 00007f3f42266ef0 R09: 0000000000800700
[ 85.456510][ T5359] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 85.460589][ T5359] R13: 00007f3f42266eb0 R14: 0000000000000473 R15: 0000200000000680
[ 85.463979][ T5359]
[ 85.465341][ T5359] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.468462][ T5359] CPU: 0 UID: 0 PID: 5359 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.472286][ T5359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.477000][ T5359] Call Trace:
[ 85.478454][ T5359]
[ 85.479779][ T5359] dump_stack_lvl+0x99/0x250
[ 85.481754][ T5359] ? __asan_memcpy+0x40/0x70
[ 85.483852][ T5359] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.486168][ T5359] ? __pfx__printk+0x10/0x10
[ 85.488125][ T5359] vpanic+0x281/0x750
[ 85.489847][ T5359] ? __pfx__printk+0x10/0x10
[ 85.491909][ T5359] ? __pfx_vpanic+0x10/0x10
[ 85.493898][ T5359] ? is_bpf_text_address+0x26/0x2b0
[ 85.496266][ T5359] panic+0xb9/0xc0
[ 85.497854][ T5359] ? __pfx_panic+0x10/0x10
[ 85.499722][ T5359] __warn+0x31b/0x4b0
[ 85.501388][ T5359] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.504039][ T5359] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.506720][ T5359] report_bug+0x2be/0x4f0
[ 85.508661][ T5359] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.511352][ T5359] ? ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.514005][ T5359] ? ext4_xattr_inode_update_ref+0x536/0x5d0
[ 85.516697][ T5359] handle_bug+0x84/0x160
[ 85.518583][ T5359] exc_invalid_op+0x1a/0x50
[ 85.520615][ T5359] asm_exc_invalid_op+0x1a/0x20
[ 85.522800][ T5359] RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0
[ 85.525580][ T5359] 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
[ 85.533964][ T5359] RSP: 0018:ffffc9000f4472e0 EFLAGS: 00010246
[ 85.536600][ T5359] RAX: 79f3dbf24a956300 RBX: dffffc0000000000 RCX: 0000000000100000
[ 85.539947][ T5359] RDX: ffffc9000db4a000 RSI: 0000000000006d0b RDI: 0000000000006d0c
[ 85.543315][ T5359] RBP: ffffc9000f4473d0 R08: ffff88801fc24253 R09: 1ffff11003f8484a
[ 85.546808][ T5359] R10: dffffc0000000000 R11: ffffed1003f8484b R12: ffff888043ca1f90
[ 85.550199][ T5359] R13: 1ffff110087943f2 R14: 00000000ffffffff R15: 000000000000000b
[ 85.553718][ T5359] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 85.556492][ T5359] ? __kasan_kmalloc+0x93/0xb0
[ 85.558597][ T5359] ? __ext4_journal_ensure_credits+0x30/0x450
[ 85.561326][ T5359] ext4_xattr_inode_dec_ref_all+0x867/0xda0
[ 85.563990][ T5359] ? __pfx___ext4_get_inode_loc+0x10/0x10
[ 85.566562][ T5359] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10
[ 85.569381][ T5359] ? __ext4_journal_get_write_access+0x272/0x570
[ 85.572093][ T5359] ? __pfx___ext4_journal_get_write_access+0x10/0x10
[ 85.574921][ T5359] ext4_xattr_delete_inode+0xa4c/0xc10
[ 85.577375][ T5359] ? __pfx_ext4_xattr_delete_inode+0x10/0x10
[ 85.580111][ T5359] ext4_evict_inode+0xac9/0xee0
[ 85.582152][ T5359] ? __pfx_ext4_evict_inode+0x10/0x10
[ 85.584415][ T5359] ? do_raw_spin_unlock+0x4d/0x240
[ 85.586687][ T5359] ? __pfx_ext4_evict_inode+0x10/0x10
[ 85.588981][ T5359] evict+0x504/0x9c0
[ 85.590854][ T5359] ? __pfx_evict+0x10/0x10
[ 85.592838][ T5359] ? do_raw_spin_unlock+0x4d/0x240
[ 85.595058][ T5359] ? _raw_spin_unlock+0x28/0x50
[ 85.597255][ T5359] ? iput+0x6d8/0x9d0
[ 85.599072][ T5359] ext4_orphan_cleanup+0xc20/0x1460
[ 85.601186][ T5359] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 85.603469][ T5359] ? ext4_register_li_request+0x640/0x720
[ 85.605815][ T5359] ? errseq_check_and_advance+0x66/0x120
[ 85.608059][ T5359] ext4_fill_super+0x57df/0x6090
[ 85.610112][ T5359] ? __pfx_ext4_fill_super+0x10/0x10
[ 85.612264][ T5359] ? set_blocksize+0x21e/0x500
[ 85.614254][ T5359] ? sb_set_blocksize+0x104/0x180
[ 85.616471][ T5359] ? setup_bdev_super+0x4c1/0x5b0
[ 85.618697][ T5359] get_tree_bdev_flags+0x40e/0x4d0
[ 85.621027][ T5359] ? __pfx_ext4_fill_super+0x10/0x10
[ 85.623470][ T5359] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 85.626037][ T5359] vfs_get_tree+0x8f/0x2b0
[ 85.628059][ T5359] do_new_mount+0x2a2/0x9e0
[ 85.630174][ T5359] ? ns_capable+0x8a/0xf0
[ 85.632171][ T5359] ? __pfx_do_new_mount+0x10/0x10
[ 85.634396][ T5359] ? path_mount+0x61c/0xfe0
[ 85.636357][ T5359] ? user_path_at+0x44/0x60
[ 85.638066][ T5359] __se_sys_mount+0x317/0x410
[ 85.639870][ T5359] ? __pfx___se_sys_mount+0x10/0x10
[ 85.641863][ T5359] ? do_syscall_64+0xbe/0x3b0
[ 85.643818][ T5359] ? __x64_sys_mount+0x20/0xc0
[ 85.645732][ T5359] do_syscall_64+0xfa/0x3b0
[ 85.647564][ T5359] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.649444][ T5359] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.651648][ T5359] ? clear_bhb_loop+0x60/0xb0
[ 85.653400][ T5359] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.655667][ T5359] RIP: 0033:0x7f3f4139034a
[ 85.657604][ T5359] 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
[ 85.665678][ T5359] RSP: 002b:00007f3f42266e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 85.669310][ T5359] RAX: ffffffffffffffda RBX: 00007f3f42266ef0 RCX: 00007f3f4139034a
[ 85.672860][ T5359] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f3f42266eb0
[ 85.676390][ T5359] RBP: 0000200000000180 R08: 00007f3f42266ef0 R09: 0000000000800700
[ 85.679930][ T5359] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 85.683612][ T5359] R13: 00007f3f42266eb0 R14: 0000000000000473 R15: 0000200000000680
[ 85.687105][ T5359]
[ 85.688655][ T5359] Kernel Offset: disabled
[ 85.690481][ T5359] Rebooting in 86400 seconds..