program:
syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000240)='./bus\x00', 0x8008, &(0x7f0000000040)=ANY=[@ANYRES64=0x0], 0xf, 0xab, &(0x7f0000010140)="$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) (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0)
write$binfmt_script(r1, &(0x7f0000000100), 0xfecc)
[ 74.832495][ T4703] Bluetooth: hci0: command tx timeout
[ 74.859869][ T5355] loop0: detected capacity change from 0 to 64
[ 74.938480][ T5356] ------------[ cut here ]------------
[ 74.941108][ T5356] WARNING: CPU: 0 PID: 5356 at fs/buffer.c:1183 mark_buffer_dirty+0x2a9/0x410
[ 74.945395][ T5356] Modules linked in:
[ 74.947577][ T5356] CPU: 0 UID: 0 PID: 5356 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 74.952122][ T5356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 74.957015][ T5356] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 74.959652][ T5356] Code: 4c 89 f7 e8 f9 4b dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 02 fc ff e8 ff 5b 78 ff eb 8c e8 f8 5b 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 ea 5b 78 ff 90 0f 0b 90 e9 bf fd ff ff
[ 74.969412][ T5356] RSP: 0018:ffffc9000d467608 EFLAGS: 00010293
[ 74.972455][ T5356] RAX: ffffffff82476208 RBX: ffff88804423a000 RCX: ffff888032cf4880
[ 74.975983][ T5356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 74.979387][ T5356] RBP: ffff888031332001 R08: ffff88804423a007 R09: 1ffff11008847400
[ 74.982779][ T5356] R10: dffffc0000000000 R11: ffffed1008847401 R12: ffff88804d219400
[ 74.985951][ T5356] R13: ffff888044230e80 R14: ffff88804423a000 R15: 000000000000000a
[ 74.989599][ T5356] FS: 00007f9f5f1f56c0(0000) GS:ffff88808d20d000(0000) knlGS:0000000000000000
[ 74.994528][ T5356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.997641][ T5356] CR2: 0000200000002000 CR3: 00000000434a8000 CR4: 0000000000352ef0
[ 75.001127][ T5356] Call Trace:
[ 75.003032][ T5356]
[ 75.004281][ T5356] bfs_get_block+0x5da/0xae0
[ 75.006380][ T5356] __block_write_begin_int+0x6b5/0x1900
[ 75.008829][ T5356] ? __pfx_bfs_get_block+0x10/0x10
[ 75.010798][ T5356] ? __pfx___block_write_begin_int+0x10/0x10
[ 75.013664][ T5356] ? __filemap_get_folio+0x79f/0xaf0
[ 75.016148][ T5356] ? __pfx_bfs_get_block+0x10/0x10
[ 75.018440][ T5356] block_write_begin+0x8a/0x120
[ 75.020610][ T5356] ? bfs_write_begin+0x1e/0xd0
[ 75.022861][ T5356] bfs_write_begin+0x35/0xd0
[ 75.024853][ T5356] generic_perform_write+0x2c5/0x900
[ 75.027162][ T5356] ? __pfx_generic_perform_write+0x10/0x10
[ 75.029596][ T5356] ? file_update_time+0x2da/0x490
[ 75.031903][ T5356] ? __generic_file_write_iter+0xf9/0x230
[ 75.034372][ T5356] ? generic_file_write_iter+0x103/0x550
[ 75.036942][ T5356] generic_file_write_iter+0x117/0x550
[ 75.039503][ T5356] ? __pfx_generic_file_write_iter+0x10/0x10
[ 75.042242][ T5356] ? __lock_acquire+0xab9/0xd20
[ 75.044496][ T5356] ? rcu_read_lock_any_held+0xb3/0x120
[ 75.046877][ T5356] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 75.049549][ T5356] vfs_write+0x5c6/0xb30
[ 75.051343][ T5356] ? __pfx_generic_file_write_iter+0x10/0x10
[ 75.054060][ T5356] ? __pfx_vfs_write+0x10/0x10
[ 75.056323][ T5356] ? __fget_files+0x2a/0x420
[ 75.058758][ T5356] ksys_write+0x145/0x250
[ 75.061236][ T5356] ? __pfx_ksys_write+0x10/0x10
[ 75.063762][ T5356] ? rcu_is_watching+0x15/0xb0
[ 75.065945][ T5356] ? do_syscall_64+0xbe/0x3b0
[ 75.068117][ T5356] do_syscall_64+0xfa/0x3b0
[ 75.070131][ T5356] ? lockdep_hardirqs_on+0x9c/0x150
[ 75.072600][ T5356] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.075261][ T5356] ? clear_bhb_loop+0x60/0xb0
[ 75.077326][ T5356] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.080163][ T5356] RIP: 0033:0x7f9f62d8ebe9
[ 75.082462][ T5356] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 75.090656][ T5356] RSP: 002b:00007f9f5f1f5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 75.094422][ T5356] RAX: ffffffffffffffda RBX: 00007f9f62fc6090 RCX: 00007f9f62d8ebe9
[ 75.097711][ T5356] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000005
[ 75.100493][ T5356] RBP: 00007f9f62e11e19 R08: 0000000000000000 R09: 0000000000000000
[ 75.104191][ T5356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.107588][ T5356] R13: 00007f9f62fc6128 R14: 00007f9f62fc6090 R15: 00007ffd6790f428
[ 75.110679][ T5356]
[ 75.112076][ T5356] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 75.114604][ T5356] CPU: 0 UID: 0 PID: 5356 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 75.117647][ T5356] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.121805][ T5356] Call Trace:
[ 75.123235][ T5356]
[ 75.124501][ T5356] dump_stack_lvl+0x99/0x250
[ 75.126354][ T5356] ? __asan_memcpy+0x40/0x70
[ 75.128253][ T5356] ? __pfx_dump_stack_lvl+0x10/0x10
[ 75.130252][ T5356] ? __pfx__printk+0x10/0x10
[ 75.132036][ T5356] vpanic+0x281/0x750
[ 75.133630][ T5356] ? __pfx__printk+0x10/0x10
[ 75.135359][ T5356] ? __pfx_vpanic+0x10/0x10
[ 75.136932][ T5356] ? is_bpf_text_address+0x26/0x2b0
[ 75.138814][ T5356] panic+0xb9/0xc0
[ 75.140507][ T5356] ? __pfx_panic+0x10/0x10
[ 75.142263][ T5356] __warn+0x31b/0x4b0
[ 75.143892][ T5356] ? mark_buffer_dirty+0x2a9/0x410
[ 75.145971][ T5356] ? mark_buffer_dirty+0x2a9/0x410
[ 75.148184][ T5356] report_bug+0x2be/0x4f0
[ 75.150094][ T5356] ? mark_buffer_dirty+0x2a9/0x410
[ 75.152513][ T5356] ? mark_buffer_dirty+0x2a9/0x410
[ 75.154854][ T5356] ? mark_buffer_dirty+0x2ab/0x410
[ 75.157148][ T5356] handle_bug+0x84/0x160
[ 75.159046][ T5356] exc_invalid_op+0x1a/0x50
[ 75.161049][ T5356] asm_exc_invalid_op+0x1a/0x20
[ 75.163184][ T5356] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 75.165674][ T5356] Code: 4c 89 f7 e8 f9 4b dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 02 fc ff e8 ff 5b 78 ff eb 8c e8 f8 5b 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 ea 5b 78 ff 90 0f 0b 90 e9 bf fd ff ff
[ 75.173796][ T5356] RSP: 0018:ffffc9000d467608 EFLAGS: 00010293
[ 75.176556][ T5356] RAX: ffffffff82476208 RBX: ffff88804423a000 RCX: ffff888032cf4880
[ 75.179963][ T5356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 75.183241][ T5356] RBP: ffff888031332001 R08: ffff88804423a007 R09: 1ffff11008847400
[ 75.186628][ T5356] R10: dffffc0000000000 R11: ffffed1008847401 R12: ffff88804d219400
[ 75.190185][ T5356] R13: ffff888044230e80 R14: ffff88804423a000 R15: 000000000000000a
[ 75.193631][ T5356] ? mark_buffer_dirty+0x2a8/0x410
[ 75.195979][ T5356] ? mark_buffer_dirty+0x2a8/0x410
[ 75.198248][ T5356] bfs_get_block+0x5da/0xae0
[ 75.200345][ T5356] __block_write_begin_int+0x6b5/0x1900
[ 75.202759][ T5356] ? __pfx_bfs_get_block+0x10/0x10
[ 75.204964][ T5356] ? __pfx___block_write_begin_int+0x10/0x10
[ 75.207720][ T5356] ? __filemap_get_folio+0x79f/0xaf0
[ 75.210038][ T5356] ? __pfx_bfs_get_block+0x10/0x10
[ 75.212612][ T5356] block_write_begin+0x8a/0x120
[ 75.214699][ T5356] ? bfs_write_begin+0x1e/0xd0
[ 75.216883][ T5356] bfs_write_begin+0x35/0xd0
[ 75.218806][ T5356] generic_perform_write+0x2c5/0x900
[ 75.220959][ T5356] ? __pfx_generic_perform_write+0x10/0x10
[ 75.223415][ T5356] ? file_update_time+0x2da/0x490
[ 75.225529][ T5356] ? __generic_file_write_iter+0xf9/0x230
[ 75.227886][ T5356] ? generic_file_write_iter+0x103/0x550
[ 75.230511][ T5356] generic_file_write_iter+0x117/0x550
[ 75.232987][ T5356] ? __pfx_generic_file_write_iter+0x10/0x10
[ 75.235819][ T5356] ? __lock_acquire+0xab9/0xd20
[ 75.238106][ T5356] ? rcu_read_lock_any_held+0xb3/0x120
[ 75.240364][ T5356] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 75.242787][ T5356] vfs_write+0x5c6/0xb30
[ 75.244607][ T5356] ? __pfx_generic_file_write_iter+0x10/0x10
[ 75.247140][ T5356] ? __pfx_vfs_write+0x10/0x10
[ 75.249339][ T5356] ? __fget_files+0x2a/0x420
[ 75.251826][ T5356] ksys_write+0x145/0x250
[ 75.254357][ T5356] ? __pfx_ksys_write+0x10/0x10
[ 75.256629][ T5356] ? rcu_is_watching+0x15/0xb0
[ 75.258578][ T5356] ? do_syscall_64+0xbe/0x3b0
[ 75.260578][ T5356] do_syscall_64+0xfa/0x3b0
[ 75.262488][ T5356] ? lockdep_hardirqs_on+0x9c/0x150
[ 75.264728][ T5356] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.267386][ T5356] ? clear_bhb_loop+0x60/0xb0
[ 75.269518][ T5356] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.272558][ T5356] RIP: 0033:0x7f9f62d8ebe9
[ 75.274745][ T5356] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 75.282926][ T5356] RSP: 002b:00007f9f5f1f5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 75.286404][ T5356] RAX: ffffffffffffffda RBX: 00007f9f62fc6090 RCX: 00007f9f62d8ebe9
[ 75.289744][ T5356] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000005
[ 75.293263][ T5356] RBP: 00007f9f62e11e19 R08: 0000000000000000 R09: 0000000000000000
[ 75.296623][ T5356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.299777][ T5356] R13: 00007f9f62fc6128 R14: 00007f9f62fc6090 R15: 00007ffd6790f428
[ 75.303273][ T5356]
[ 75.305183][ T5356] Kernel Offset: disabled
[ 75.307460][ T5356] Rebooting in 86400 seconds..