program:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0x0, 0x3, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={0x0, 0x2}, 0x5114, 0x80000001, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000001c0)='cpu&-0\t\t\t') (async)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000c00)='^[+\x04-:\x00\xd9\xc1\xf19;>\xbc\xe4\xb9\x94\xddF\xb13\x9e\x94\xb3\xb0\xce\xfc\x94q\x82\xe4\xfe\xd9E\\\xfaqC!\x8e\xe5)\xbcd/\xc6Kc3\xec\x94\x19\x14\xb5\x86\xe5bWU3\xc12\x82\xa1\xaa\xfc]\xde\xd4y\xbcP\xdfT\x1c\xf0\xd9\x82l\xfd\xe6N$}\xf6\x9b0\a\x04\x88\xc1|!\xe6?\x03\x7f+\xfc;\x9b\x8e^5q\bF@\f\x05\x1f\x16\x9a\x0edX2\xc22\x93|\xfc2\xbb]\xde\\Y\x8b\xbc\xe1\xa8 \nP\xd4%9U\xfd\xbd\xb8\x03\xf4\xae\xcc6e%3\xbcHx4Z\"\x81x\xa7\xe8A+`\xf6\xa4\xe5\xbd!\xf1\x8a\xea\xec\xa9\x86\x12+\x7f\x1c\xe7\x86\xeeC^%\x10\xa2\xa1n\x800.\xe8\x9d\xbdaT\xe9\x83\xfb\xa5\xdco7\xf5d\xd0+\xbf\xa7]O\xcd\xd8F?\x00\x00\x00\x00\x00\x00\x00\x00;r\xe3J\vL\xcb\x1c\x9f{\x10\x87O1\xa5\xb3\x8f\r\xd7\xc3|\xc4\x94`}\x8e\xb4\xdc\xb73w<8\xf3\v\xbe\x9b!\b\xb8\x8a)1m\r\xd1\xc2]C\x97\x96\xabW`\"\x8182\xf3\xcd\x01\xc5\x03\xf8*\n\xd4Wq\x04#\xea\xaf\x1f\x1fc\xc2\xbd^\x94J\x8cdX\xe9\x83\x1a\xb5\xfd|\x01\xf7\xde\xf0\x0e\v\x01\x81K\xd1\xa9\xf4&P\x81kd\x83~\xa0\b\x8f~\x17\x7f\xdb!\x1bS\x95\xee\xcf@\xdbWK\xe5\xff\xfd\x99\x0e\x00T\xad#ZML\xaf\xcd\xfe\x9d\x167\xeaO\xee\xf1\bj\xd6$\xe2+\xe5W\xaa\xc2[\x9f5\xfa\xc8i\x06\xf7 \xab\xe3\x94}\xad\x11\xdf\x90\xb57n\xbd\xc3\xbe\x02-Z\x14\x0e\xb96\xe1I\xbc\x84\x8c\xc7\xb5') (async, rerun: 64)
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") (rerun: 64)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='rdma.current\x00', 0x275a, 0x0)
write$binfmt_script(r1, &(0x7f00000008c0), 0xfecc) (async)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f0000000100), 0xfecc)
[ 85.293616][ T5317] Bluetooth: hci0: command tx timeout
[ 85.422029][ T5344] loop0: detected capacity change from 0 to 64
[ 85.566122][ T5340] ------------[ cut here ]------------
[ 85.569071][ T5340] WARNING: CPU: 0 PID: 5340 at fs/buffer.c:1183 mark_buffer_dirty+0x2a9/0x410
[ 85.572769][ T5340] Modules linked in:
[ 85.574340][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.577831][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.582681][ T5340] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 85.584979][ T5340] Code: 4c 89 f7 e8 b9 0f dd ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 e9 fb ff e8 0f e3 75 ff eb 8c e8 08 e3 75 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 fa e2 75 ff 90 0f 0b 90 e9 bf fd ff ff
[ 85.593356][ T5340] RSP: 0018:ffffc9000d3ef608 EFLAGS: 00010293
[ 85.595899][ T5340] RAX: ffffffff8248abf8 RBX: ffff8880431ea9f8 RCX: ffff88801f374900
[ 85.599759][ T5340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 85.603119][ T5340] RBP: ffff888032a36001 R08: ffff8880431ea9ff R09: 1ffff1100863d53f
[ 85.606594][ T5340] R10: dffffc0000000000 R11: ffffed100863d540 R12: ffff88804c021400
[ 85.610576][ T5340] R13: ffff8880431e6658 R14: ffff8880431ea9f8 R15: 000000000000000a
[ 85.614278][ T5340] FS: 00007fa85916b6c0(0000) GS:ffff88808d97e000(0000) knlGS:0000000000000000
[ 85.618263][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.620964][ T5340] CR2: 0000200000002000 CR3: 0000000042c85000 CR4: 0000000000352ef0
[ 85.624326][ T5340] Call Trace:
[ 85.625766][ T5340]
[ 85.627047][ T5340] bfs_get_block+0x5da/0xae0
[ 85.629551][ T5340] __block_write_begin_int+0x6b5/0x1900
[ 85.631915][ T5340] ? __pfx_bfs_get_block+0x10/0x10
[ 85.634098][ T5340] ? __pfx___block_write_begin_int+0x10/0x10
[ 85.636651][ T5340] ? __filemap_get_folio+0x79f/0xaf0
[ 85.639185][ T5340] ? __pfx_bfs_get_block+0x10/0x10
[ 85.641371][ T5340] block_write_begin+0x8a/0x120
[ 85.643496][ T5340] ? bfs_write_begin+0x1e/0xd0
[ 85.645549][ T5340] bfs_write_begin+0x35/0xd0
[ 85.647571][ T5340] generic_perform_write+0x2c2/0x900
[ 85.649763][ T5340] ? __pfx_generic_perform_write+0x10/0x10
[ 85.652151][ T5340] ? file_update_time+0x2da/0x490
[ 85.654389][ T5340] ? __generic_file_write_iter+0xf9/0x230
[ 85.656820][ T5340] ? generic_file_write_iter+0x103/0x550
[ 85.659245][ T5340] generic_file_write_iter+0x117/0x550
[ 85.661661][ T5340] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.664111][ T5340] ? __lock_acquire+0xab9/0xd20
[ 85.666218][ T5340] ? rcu_read_lock_any_held+0xb3/0x120
[ 85.668622][ T5340] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 85.671117][ T5340] vfs_write+0x5c6/0xb30
[ 85.673005][ T5340] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.675462][ T5340] ? __pfx_vfs_write+0x10/0x10
[ 85.677489][ T5340] ? __fget_files+0x2a/0x420
[ 85.679534][ T5340] ksys_write+0x145/0x250
[ 85.681379][ T5340] ? __pfx_ksys_write+0x10/0x10
[ 85.683478][ T5340] ? rcu_is_watching+0x15/0xb0
[ 85.685572][ T5340] ? do_syscall_64+0xbe/0x3b0
[ 85.687647][ T5340] do_syscall_64+0xfa/0x3b0
[ 85.689708][ T5340] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.691894][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.694494][ T5340] ? clear_bhb_loop+0x60/0xb0
[ 85.696423][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.699012][ T5340] RIP: 0033:0x7fa85838eec9
[ 85.700879][ T5340] 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
[ 85.708967][ T5340] RSP: 002b:00007fa85916b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.712424][ T5340] RAX: ffffffffffffffda RBX: 00007fa8585e6090 RCX: 00007fa85838eec9
[ 85.715718][ T5340] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000006
[ 85.719454][ T5340] RBP: 00007fa858411f91 R08: 0000000000000000 R09: 0000000000000000
[ 85.722951][ T5340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.726324][ T5340] R13: 00007fa8585e6128 R14: 00007fa8585e6090 R15: 00007ffde092aa28
[ 85.729956][ T5340]
[ 85.731307][ T5340] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.734414][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.738414][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.743024][ T5340] Call Trace:
[ 85.744532][ T5340]
[ 85.745881][ T5340] dump_stack_lvl+0x99/0x250
[ 85.747871][ T5340] ? __asan_memcpy+0x40/0x70
[ 85.749968][ T5340] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.752258][ T5340] ? __pfx__printk+0x10/0x10
[ 85.754291][ T5340] vpanic+0x237/0x6d0
[ 85.756034][ T5340] ? __pfx_vpanic+0x10/0x10
[ 85.758020][ T5340] panic+0xb9/0xc0
[ 85.759652][ T5340] ? __pfx_panic+0x10/0x10
[ 85.761457][ T5340] __warn+0x31b/0x4b0
[ 85.763137][ T5340] ? mark_buffer_dirty+0x2a9/0x410
[ 85.765349][ T5340] ? mark_buffer_dirty+0x2a9/0x410
[ 85.767344][ T5340] report_bug+0x2be/0x4f0
[ 85.769190][ T5340] ? mark_buffer_dirty+0x2a9/0x410
[ 85.771333][ T5340] ? mark_buffer_dirty+0x2a9/0x410
[ 85.773491][ T5340] ? mark_buffer_dirty+0x2ab/0x410
[ 85.775669][ T5340] handle_bug+0x84/0x160
[ 85.777405][ T5340] exc_invalid_op+0x1a/0x50
[ 85.779479][ T5340] asm_exc_invalid_op+0x1a/0x20
[ 85.781721][ T5340] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 85.784153][ T5340] Code: 4c 89 f7 e8 b9 0f dd ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 d4 e9 fb ff e8 0f e3 75 ff eb 8c e8 08 e3 75 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 fa e2 75 ff 90 0f 0b 90 e9 bf fd ff ff
[ 85.792330][ T5340] RSP: 0018:ffffc9000d3ef608 EFLAGS: 00010293
[ 85.794887][ T5340] RAX: ffffffff8248abf8 RBX: ffff8880431ea9f8 RCX: ffff88801f374900
[ 85.798154][ T5340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 85.801488][ T5340] RBP: ffff888032a36001 R08: ffff8880431ea9ff R09: 1ffff1100863d53f
[ 85.804962][ T5340] R10: dffffc0000000000 R11: ffffed100863d540 R12: ffff88804c021400
[ 85.808326][ T5340] R13: ffff8880431e6658 R14: ffff8880431ea9f8 R15: 000000000000000a
[ 85.811562][ T5340] ? mark_buffer_dirty+0x2a8/0x410
[ 85.813466][ T5340] ? mark_buffer_dirty+0x2a8/0x410
[ 85.815498][ T5340] bfs_get_block+0x5da/0xae0
[ 85.817194][ T5340] __block_write_begin_int+0x6b5/0x1900
[ 85.819544][ T5340] ? __pfx_bfs_get_block+0x10/0x10
[ 85.821594][ T5340] ? __pfx___block_write_begin_int+0x10/0x10
[ 85.824110][ T5340] ? __filemap_get_folio+0x79f/0xaf0
[ 85.826509][ T5340] ? __pfx_bfs_get_block+0x10/0x10
[ 85.828721][ T5340] block_write_begin+0x8a/0x120
[ 85.830863][ T5340] ? bfs_write_begin+0x1e/0xd0
[ 85.832981][ T5340] bfs_write_begin+0x35/0xd0
[ 85.834941][ T5340] generic_perform_write+0x2c2/0x900
[ 85.837115][ T5340] ? __pfx_generic_perform_write+0x10/0x10
[ 85.839544][ T5340] ? file_update_time+0x2da/0x490
[ 85.841676][ T5340] ? __generic_file_write_iter+0xf9/0x230
[ 85.843947][ T5340] ? generic_file_write_iter+0x103/0x550
[ 85.846326][ T5340] generic_file_write_iter+0x117/0x550
[ 85.848646][ T5340] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.851158][ T5340] ? __lock_acquire+0xab9/0xd20
[ 85.853289][ T5340] ? rcu_read_lock_any_held+0xb3/0x120
[ 85.855591][ T5340] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 85.858155][ T5340] vfs_write+0x5c6/0xb30
[ 85.859942][ T5340] ? __pfx_generic_file_write_iter+0x10/0x10
[ 85.862500][ T5340] ? __pfx_vfs_write+0x10/0x10
[ 85.864456][ T5340] ? __fget_files+0x2a/0x420
[ 85.866547][ T5340] ksys_write+0x145/0x250
[ 85.868594][ T5340] ? __pfx_ksys_write+0x10/0x10
[ 85.870686][ T5340] ? rcu_is_watching+0x15/0xb0
[ 85.872742][ T5340] ? do_syscall_64+0xbe/0x3b0
[ 85.875003][ T5340] do_syscall_64+0xfa/0x3b0
[ 85.877145][ T5340] ? lockdep_hardirqs_on+0x9c/0x150
[ 85.880241][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.883552][ T5340] ? clear_bhb_loop+0x60/0xb0
[ 85.885950][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.888647][ T5340] RIP: 0033:0x7fa85838eec9
[ 85.890591][ T5340] 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
[ 85.898764][ T5340] RSP: 002b:00007fa85916b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.903955][ T5340] RAX: ffffffffffffffda RBX: 00007fa8585e6090 RCX: 00007fa85838eec9
[ 85.907610][ T5340] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000006
[ 85.910951][ T5340] RBP: 00007fa858411f91 R08: 0000000000000000 R09: 0000000000000000
[ 85.914313][ T5340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.917719][ T5340] R13: 00007fa8585e6128 R14: 00007fa8585e6090 R15: 00007ffde092aa28
[ 85.921154][ T5340]
[ 85.922953][ T5340] Kernel Offset: disabled
[ 85.924888][ T5340] Rebooting in 86400 seconds..