program:
syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000240)='./bus\x00', 0x8008, &(0x7f0000000100)=ANY=[@ANYRES64=0x0], 0xf, 0xab, &(0x7f0000010140)="$eJzs1zGKwkAYBeB/s7CbdptFsLBO4x08ilhqI1aK4A3Ei3gVj5DewiKtiCOYiIidRQT5vmLgzWPgtbM7brubIiKtIlLRme7T3Wy+GA8n9Rl8pCwifiMij4jeX50Pg7r7avqyWo7K6vv58c+69b0AAMDrsug/5nNqLk7NL/Aa/m993vI+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgHe7BAAA//+dfyiL")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='rdma.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f00000008c0), 0xfecc)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0)
write$binfmt_script(r1, &(0x7f0000000100), 0xfecc)
[ 117.694092][ T5306] Bluetooth: hci0: command tx timeout
[ 118.353505][ T5326] loop0: detected capacity change from 0 to 64
[ 118.632310][ T5326] ------------[ cut here ]------------
[ 118.642133][ T5326] !buffer_uptodate(bh)
[ 118.642151][ T5326] WARNING: fs/buffer.c:1180 at mark_buffer_dirty+0x299/0x440, CPU#0: syz.0.0/5326
[ 118.652249][ T5326] Modules linked in:
[ 118.659108][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 118.671189][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 118.683828][ T5326] RIP: 0010:mark_buffer_dirty+0x299/0x440
[ 118.688633][ T5326] Code: 4c 89 f7 e8 29 fb d9 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 e4 60 fb ff e8 6f 24 6e ff eb 8c e8 68 24 6e ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 5a 24 6e ff 90 0f 0b 90 e9 cf fd ff ff
[ 118.711125][ T5326] RSP: 0018:ffffc9000deaf608 EFLAGS: 00010287
[ 118.726853][ T5326] RAX: ffffffff82578d68 RBX: ffff88804828cae0 RCX: 0000000000100000
[ 118.731661][ T5326] RDX: ffffc9000ef5a000 RSI: 0000000000001120 RDI: 0000000000001121
[ 118.749034][ T5326] RBP: ffff88801f090001 R08: ffff88804828cae7 R09: 1ffff1100905195c
[ 118.760543][ T5326] R10: dffffc0000000000 R11: ffffed100905195d R12: ffff888050e84000
[ 118.778717][ T5326] R13: ffff88801f0a2488 R14: ffff88804828cae0 R15: 0000000000000010
[ 118.783674][ T5326] FS: 00007f36ba3ec6c0(0000) GS:ffff88808ca51000(0000) knlGS:0000000000000000
[ 118.795343][ T5326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 118.799368][ T5326] CR2: 0000200000001000 CR3: 0000000012096000 CR4: 0000000000352ef0
[ 118.803515][ T5326] Call Trace:
[ 118.829661][ T5326]
[ 118.831677][ T5326] bfs_get_block+0x5da/0xae0
[ 118.841271][ T5326] __block_write_begin_int+0x6c6/0x1910
[ 118.849929][ T5326] ? __pfx_bfs_get_block+0x10/0x10
[ 118.862432][ T5326] ? __pfx___block_write_begin_int+0x10/0x10
[ 118.870518][ T5326] ? __pfx_bfs_get_block+0x10/0x10
[ 118.879477][ T5326] block_write_begin+0x8d/0x120
[ 118.888559][ T5326] ? bfs_write_begin+0x1e/0xd0
[ 118.896634][ T5326] bfs_write_begin+0x35/0xd0
[ 118.904320][ T5326] generic_perform_write+0x2e2/0x8f0
[ 118.916721][ T5326] ? __pfx_generic_perform_write+0x10/0x10
[ 118.923423][ T5326] ? file_update_time_flags+0x219/0x4a0
[ 118.926457][ T5326] ? __generic_file_write_iter+0xf9/0x230
[ 118.928692][ T5326] ? generic_file_write_iter+0x136/0x680
[ 118.931193][ T5326] generic_file_write_iter+0x14a/0x680
[ 118.934120][ T5326] ? __pfx_generic_file_write_iter+0x10/0x10
[ 118.957627][ T5326] ? add_lock_to_list+0xc7/0x100
[ 118.960900][ T5326] ? lockdep_unlock+0x5d/0xd0
[ 118.963291][ T5326] ? __lock_acquire+0x146e/0x2cf0
[ 118.966729][ T5326] vfs_write+0x61d/0xb90
[ 118.969522][ T5326] ? __pfx_vfs_write+0x10/0x10
[ 118.973623][ T5326] ? __fget_files+0x2a/0x420
[ 118.977193][ T5326] ksys_write+0x150/0x270
[ 118.979567][ T5326] ? __pfx_ksys_write+0x10/0x10
[ 118.982796][ T5326] do_syscall_64+0x14d/0xf80
[ 118.988466][ T5326] ? trace_irq_disable+0x3b/0x150
[ 118.991860][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.997461][ T5326] ? clear_bhb_loop+0x40/0x90
[ 119.001118][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 119.005331][ T5326] RIP: 0033:0x7f36b959c799
[ 119.007908][ T5326] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 119.019561][ T5326] RSP: 002b:00007f36ba3ebfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 119.026067][ T5326] RAX: ffffffffffffffda RBX: 00007f36b9815fa0 RCX: 00007f36b959c799
[ 119.030573][ T5326] RDX: 000000000000fecc RSI: 00002000000008c0 RDI: 0000000000000004
[ 119.038942][ T5326] RBP: 00007f36b9632c99 R08: 0000000000000000 R09: 0000000000000000
[ 119.042837][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 119.050655][ T5326] R13: 00007f36b9816038 R14: 00007f36b9815fa0 R15: 00007ffccda21af8
[ 119.058227][ T5326]
[ 119.060718][ T5326] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 119.065616][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 119.071245][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 119.076875][ T5326] Call Trace:
[ 119.078516][ T5326]
[ 119.080455][ T5326] vpanic+0x56c/0xa60
[ 119.084057][ T5326] ? __pfx__printk+0x10/0x10
[ 119.087164][ T5326] ? __pfx_vpanic+0x10/0x10
[ 119.092614][ T5326] ? is_bpf_text_address+0x292/0x2b0
[ 119.097639][ T5326] ? is_bpf_text_address+0x26/0x2b0
[ 119.101255][ T5326] panic+0xc5/0xd0
[ 119.104655][ T5326] ? __pfx_panic+0x10/0x10
[ 119.109398][ T5326] __warn+0x315/0x4f0
[ 119.112645][ T5326] ? mark_buffer_dirty+0x299/0x440
[ 119.142697][ T5326] ? mark_buffer_dirty+0x299/0x440
[ 119.148105][ T5326] __report_bug+0x29a/0x540
[ 119.151354][ T5326] ? filemap_get_entry+0xca/0x320
[ 119.155376][ T5326] ? mark_buffer_dirty+0x299/0x440
[ 119.158039][ T5326] ? __pfx___report_bug+0x10/0x10
[ 119.161190][ T5326] ? __pfx_folio_mark_accessed+0x10/0x10
[ 119.169869][ T5326] ? trace_kmem_cache_alloc+0x29/0xf0
[ 119.173797][ T5326] ? mark_buffer_dirty+0x299/0x440
[ 119.176980][ T5326] report_bug+0x16a/0x220
[ 119.178881][ T5326] ? mark_buffer_dirty+0x299/0x440
[ 119.181590][ T5326] ? mark_buffer_dirty+0x29b/0x440
[ 119.184420][ T5326] handle_bug+0x9c/0x200
[ 119.186867][ T5326] exc_invalid_op+0x1a/0x50
[ 119.191679][ T5326] asm_exc_invalid_op+0x1a/0x20
[ 119.195503][ T5326] RIP: 0010:mark_buffer_dirty+0x299/0x440
[ 119.200475][ T5326] Code: 4c 89 f7 e8 29 fb d9 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 e4 60 fb ff e8 6f 24 6e ff eb 8c e8 68 24 6e ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 5a 24 6e ff 90 0f 0b 90 e9 cf fd ff ff
[ 119.214030][ T5326] RSP: 0018:ffffc9000deaf608 EFLAGS: 00010287
[ 119.219620][ T5326] RAX: ffffffff82578d68 RBX: ffff88804828cae0 RCX: 0000000000100000
[ 119.224835][ T5326] RDX: ffffc9000ef5a000 RSI: 0000000000001120 RDI: 0000000000001121
[ 119.228879][ T5326] RBP: ffff88801f090001 R08: ffff88804828cae7 R09: 1ffff1100905195c
[ 119.233004][ T5326] R10: dffffc0000000000 R11: ffffed100905195d R12: ffff888050e84000
[ 119.237013][ T5326] R13: ffff88801f0a2488 R14: ffff88804828cae0 R15: 0000000000000010
[ 119.249585][ T5326] ? mark_buffer_dirty+0x298/0x440
[ 119.252675][ T5326] ? mark_buffer_dirty+0x298/0x440
[ 119.263625][ T5326] bfs_get_block+0x5da/0xae0
[ 119.267174][ T5326] __block_write_begin_int+0x6c6/0x1910
[ 119.277011][ T5326] ? __pfx_bfs_get_block+0x10/0x10
[ 119.285923][ T5326] ? __pfx___block_write_begin_int+0x10/0x10
[ 119.294885][ T5326] ? __pfx_bfs_get_block+0x10/0x10
[ 119.304931][ T5326] block_write_begin+0x8d/0x120
[ 119.307365][ T5326] ? bfs_write_begin+0x1e/0xd0
[ 119.314292][ T5326] bfs_write_begin+0x35/0xd0
[ 119.317692][ T5326] generic_perform_write+0x2e2/0x8f0
[ 119.324338][ T5326] ? __pfx_generic_perform_write+0x10/0x10
[ 119.331692][ T5326] ? file_update_time_flags+0x219/0x4a0
[ 119.343618][ T5326] ? __generic_file_write_iter+0xf9/0x230
[ 119.348277][ T5326] ? generic_file_write_iter+0x136/0x680
[ 119.353489][ T5326] generic_file_write_iter+0x14a/0x680
[ 119.361759][ T5326] ? __pfx_generic_file_write_iter+0x10/0x10
[ 119.374348][ T5326] ? add_lock_to_list+0xc7/0x100
[ 119.378512][ T5326] ? lockdep_unlock+0x5d/0xd0
[ 119.381242][ T5326] ? __lock_acquire+0x146e/0x2cf0
[ 119.406175][ T5326] vfs_write+0x61d/0xb90
[ 119.409275][ T5326] ? __pfx_vfs_write+0x10/0x10
[ 119.415697][ T5326] ? __fget_files+0x2a/0x420
[ 119.422213][ T5326] ksys_write+0x150/0x270
[ 119.431123][ T5326] ? __pfx_ksys_write+0x10/0x10
[ 119.438187][ T5326] do_syscall_64+0x14d/0xf80
[ 119.445205][ T5326] ? trace_irq_disable+0x3b/0x150
[ 119.450097][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 119.453025][ T5326] ? clear_bhb_loop+0x40/0x90
[ 119.485054][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 119.488808][ T5326] RIP: 0033:0x7f36b959c799
[ 119.491461][ T5326] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 119.526997][ T5326] RSP: 002b:00007f36ba3ebfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 119.536387][ T5326] RAX: ffffffffffffffda RBX: 00007f36b9815fa0 RCX: 00007f36b959c799
[ 119.555045][ T5326] RDX: 000000000000fecc RSI: 00002000000008c0 RDI: 0000000000000004
[ 119.559342][ T5326] RBP: 00007f36b9632c99 R08: 0000000000000000 R09: 0000000000000000
[ 119.563643][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 119.572521][ T5326] R13: 00007f36b9816038 R14: 00007f36b9815fa0 R15: 00007ffccda21af8
[ 119.578853][ T5326]
[ 119.581238][ T5326] Kernel Offset: disabled
[ 119.599119][ T5326] Rebooting in 86400 seconds..