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) (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0)
write$binfmt_script(r1, &(0x7f0000000100), 0xfecc)
r2 = socket$kcm(0x29, 0x5, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000001180)={'bond_slave_1\x00', 0x1})
[ 85.606481][ T45] Bluetooth: hci0: command tx timeout
[ 85.639297][ T5368] loop0: detected capacity change from 0 to 64
[ 85.707815][ T5369] ------------[ cut here ]------------
[ 85.710301][ T5369] WARNING: CPU: 0 PID: 5369 at fs/buffer.c:1183 mark_buffer_dirty+0x2a9/0x410
[ 85.713944][ T5369] Modules linked in:
[ 85.715738][ T5369] CPU: 0 UID: 0 PID: 5369 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.719361][ T5369] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.723639][ T5369] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 85.726385][ T5369] Code: 4c 89 f7 e8 f9 48 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 02 fc ff e8 bf 4c 78 ff eb 8c e8 b8 4c 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 aa 4c 78 ff 90 0f 0b 90 e9 bf fd ff ff
[ 85.734162][ T5369] RSP: 0018:ffffc9000d35f608 EFLAGS: 00010293
[ 85.736876][ T5369] RAX: ffffffff82477de8 RBX: ffff888043bb2e80 RCX: ffff888033358000
[ 85.740210][ T5369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 85.743678][ T5369] RBP: ffff88803f644001 R08: ffff888043bb2e87 R09: 1ffff110087765d0
[ 85.747215][ T5369] R10: dffffc0000000000 R11: ffffed10087765d1 R12: ffff88804c976400
[ 85.750547][ T5369] R13: ffff888043ba9cb0 R14: ffff888043bb2e80 R15: 000000000000000a
[ 85.753955][ T5369] FS: 00007f6d2b8026c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000
[ 85.757744][ T5369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.760508][ T5369] CR2: 0000200000002000 CR3: 000000004355f000 CR4: 0000000000352ef0
[ 85.763740][ T5369] Call Trace:
[ 85.765270][ T5369]
[ 85.766621][ T5369] bfs_get_block+0x5da/0xae0
[ 85.768642][ T5369] __block_write_begin_int+0x6b2/0x1900
[ 85.771013][ T5369] ? __pfx_bfs_get_block+0x10/0x10
[ 85.773186][ T5369] ? __pfx___block_write_begin_int+0x10/0x10
[ 85.775699][ T5369] ? __filemap_get_folio+0x79f/0xaf0
[ 85.777941][ T5369] ? __pfx_bfs_get_block+0x10/0x10
[ 85.780073][ T5369] block_write_begin+0x8a/0x120
[ 85.782128][ T5369] ? bfs_write_begin+0x1e/0xd0
[ 85.784159][ T5369] bfs_write_begin+0x35/0xd0
[ 85.786195][ T5369] generic_perform_write+0x2c2/0x900
[ 85.788460][ T5369] ? __pfx_generic_perform_write+0x10/0x10
[ 85.790823][ T5369] ? file_update_time+0x2da/0x490
[ 85.792967][ T5369] ? __generic_file_write_iter+0xf9/0x230
[ 85.795393][ T5369] ? generic_file_write_iter+0x103/0x550
[ 85.797744][ T5369] generic_file_write_iter+0x117/0x550
[ 85.799990][ T5369] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.802442][ T5369] ? __lock_acquire+0xab9/0xd20
[ 85.805124][ T5369] ? rcu_read_lock_any_held+0xb3/0x120
[ 85.807410][ T5369] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 85.809970][ T5369] vfs_write+0x5c9/0xb30
[ 85.811783][ T5369] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.814279][ T5369] ? __pfx_vfs_write+0x10/0x10
[ 85.816761][ T5369] ? __fget_files+0x2a/0x420
[ 85.818776][ T5369] ksys_write+0x145/0x250
[ 85.820717][ T5369] ? __pfx_ksys_write+0x10/0x10
[ 85.822825][ T5369] ? rcu_is_watching+0x15/0xb0
[ 85.824956][ T5369] ? do_syscall_64+0xbe/0x3b0
[ 85.827013][ T5369] do_syscall_64+0xfa/0x3b0
[ 85.828950][ T5369] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.831089][ T5369] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.833687][ T5369] ? clear_bhb_loop+0x60/0xb0
[ 85.835884][ T5369] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.838340][ T5369] RIP: 0033:0x7f6d2a98eec9
[ 85.840225][ T5369] 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
[ 85.848533][ T5369] RSP: 002b:00007f6d2b802038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.852126][ T5369] RAX: ffffffffffffffda RBX: 00007f6d2abe6090 RCX: 00007f6d2a98eec9
[ 85.855484][ T5369] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000005
[ 85.858778][ T5369] RBP: 00007f6d2aa11f91 R08: 0000000000000000 R09: 0000000000000000
[ 85.862036][ T5369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.865472][ T5369] R13: 00007f6d2abe6128 R14: 00007f6d2abe6090 R15: 00007ffcc4d6a558
[ 85.868854][ T5369]
[ 85.870190][ T5369] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.873326][ T5369] CPU: 0 UID: 0 PID: 5369 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.876949][ T5369] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.881422][ T5369] Call Trace:
[ 85.882861][ T5369]
[ 85.884186][ T5369] dump_stack_lvl+0x99/0x250
[ 85.886122][ T5369] ? __asan_memcpy+0x40/0x70
[ 85.888119][ T5369] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.890352][ T5369] ? __pfx__printk+0x10/0x10
[ 85.892391][ T5369] vpanic+0x281/0x750
[ 85.894087][ T5369] ? __pfx__printk+0x10/0x10
[ 85.896128][ T5369] ? __pfx_vpanic+0x10/0x10
[ 85.898071][ T5369] ? is_bpf_text_address+0x26/0x2b0
[ 85.900269][ T5369] panic+0xb9/0xc0
[ 85.901882][ T5369] ? __pfx_panic+0x10/0x10
[ 85.903854][ T5369] __warn+0x31b/0x4b0
[ 85.905543][ T5369] ? mark_buffer_dirty+0x2a9/0x410
[ 85.907725][ T5369] ? mark_buffer_dirty+0x2a9/0x410
[ 85.909945][ T5369] report_bug+0x2be/0x4f0
[ 85.911787][ T5369] ? mark_buffer_dirty+0x2a9/0x410
[ 85.914008][ T5369] ? mark_buffer_dirty+0x2a9/0x410
[ 85.916248][ T5369] ? mark_buffer_dirty+0x2ab/0x410
[ 85.918409][ T5369] handle_bug+0x84/0x160
[ 85.920224][ T5369] exc_invalid_op+0x1a/0x50
[ 85.922129][ T5369] asm_exc_invalid_op+0x1a/0x20
[ 85.924208][ T5369] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 85.926591][ T5369] Code: 4c 89 f7 e8 f9 48 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 02 fc ff e8 bf 4c 78 ff eb 8c e8 b8 4c 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 aa 4c 78 ff 90 0f 0b 90 e9 bf fd ff ff
[ 85.934629][ T5369] RSP: 0018:ffffc9000d35f608 EFLAGS: 00010293
[ 85.937338][ T5369] RAX: ffffffff82477de8 RBX: ffff888043bb2e80 RCX: ffff888033358000
[ 85.940716][ T5369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 85.944119][ T5369] RBP: ffff88803f644001 R08: ffff888043bb2e87 R09: 1ffff110087765d0
[ 85.947547][ T5369] R10: dffffc0000000000 R11: ffffed10087765d1 R12: ffff88804c976400
[ 85.950828][ T5369] R13: ffff888043ba9cb0 R14: ffff888043bb2e80 R15: 000000000000000a
[ 85.954190][ T5369] ? mark_buffer_dirty+0x2a8/0x410
[ 85.956386][ T5369] ? mark_buffer_dirty+0x2a8/0x410
[ 85.958567][ T5369] bfs_get_block+0x5da/0xae0
[ 85.960558][ T5369] __block_write_begin_int+0x6b2/0x1900
[ 85.962957][ T5369] ? __pfx_bfs_get_block+0x10/0x10
[ 85.965132][ T5369] ? __pfx___block_write_begin_int+0x10/0x10
[ 85.967648][ T5369] ? __filemap_get_folio+0x79f/0xaf0
[ 85.969827][ T5369] ? __pfx_bfs_get_block+0x10/0x10
[ 85.972061][ T5369] block_write_begin+0x8a/0x120
[ 85.974083][ T5369] ? bfs_write_begin+0x1e/0xd0
[ 85.976088][ T5369] bfs_write_begin+0x35/0xd0
[ 85.978051][ T5369] generic_perform_write+0x2c2/0x900
[ 85.980320][ T5369] ? __pfx_generic_perform_write+0x10/0x10
[ 85.982881][ T5369] ? file_update_time+0x2da/0x490
[ 85.985050][ T5369] ? __generic_file_write_iter+0xf9/0x230
[ 85.987428][ T5369] ? generic_file_write_iter+0x103/0x550
[ 85.989825][ T5369] generic_file_write_iter+0x117/0x550
[ 85.992154][ T5369] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.994686][ T5369] ? __lock_acquire+0xab9/0xd20
[ 85.996773][ T5369] ? rcu_read_lock_any_held+0xb3/0x120
[ 85.999047][ T5369] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 86.001588][ T5369] vfs_write+0x5c9/0xb30
[ 86.003425][ T5369] ? __pfx_generic_file_write_iter+0x10/0x10
[ 86.006050][ T5369] ? __pfx_vfs_write+0x10/0x10
[ 86.008104][ T5369] ? __fget_files+0x2a/0x420
[ 86.010098][ T5369] ksys_write+0x145/0x250
[ 86.011898][ T5369] ? __pfx_ksys_write+0x10/0x10
[ 86.013893][ T5369] ? rcu_is_watching+0x15/0xb0
[ 86.015933][ T5369] ? do_syscall_64+0xbe/0x3b0
[ 86.017933][ T5369] do_syscall_64+0xfa/0x3b0
[ 86.019812][ T5369] ? lockdep_hardirqs_on+0x9c/0x150
[ 86.022081][ T5369] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.024729][ T5369] ? clear_bhb_loop+0x60/0xb0
[ 86.026695][ T5369] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.029122][ T5369] RIP: 0033:0x7f6d2a98eec9
[ 86.031051][ T5369] 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
[ 86.039380][ T5369] RSP: 002b:00007f6d2b802038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.042949][ T5369] RAX: ffffffffffffffda RBX: 00007f6d2abe6090 RCX: 00007f6d2a98eec9
[ 86.046350][ T5369] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000005
[ 86.049717][ T5369] RBP: 00007f6d2aa11f91 R08: 0000000000000000 R09: 0000000000000000
[ 86.053135][ T5369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 86.056519][ T5369] R13: 00007f6d2abe6128 R14: 00007f6d2abe6090 R15: 00007ffcc4d6a558
[ 86.059960][ T5369]
[ 86.061593][ T5369] Kernel Offset: disabled
[ 86.063519][ T5369] Rebooting in 86400 seconds..