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")
bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xa, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="050000000000000071116600000000008510000002000000850000000000000095000000000000000500000000000000"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) (async)
r0 = openat$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)
[ 75.491434][ T5306] Bluetooth: hci0: command tx timeout
[ 75.544411][ T5326] loop0: detected capacity change from 0 to 64
[ 75.624881][ T5327] ------------[ cut here ]------------
[ 75.627576][ T5327] WARNING: CPU: 0 PID: 5327 at fs/buffer.c:1189 mark_buffer_dirty+0x2a9/0x410
[ 75.631768][ T5327] Modules linked in:
[ 75.634028][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00082-gfb4d33ab452e #0 PREEMPT(full)
[ 75.640094][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.644900][ T5327] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 75.647139][ T5327] Code: 4c 89 f7 e8 a9 bb dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 94 33 fc ff e8 6f 3d 7a ff eb 8c e8 68 3d 7a ff 90 <0f> 0b 90 e9 95 fd ff ff e8 5a 3d 7a ff 90 0f 0b 90 e9 bf fd ff ff
[ 75.655480][ T5327] RSP: 0018:ffffc9000d5bf608 EFLAGS: 00010293
[ 75.658158][ T5327] RAX: ffffffff82461ee8 RBX: ffff888043b550e8 RCX: ffff888000b04880
[ 75.661829][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 75.665538][ T5327] RBP: ffff88803ed8c001 R08: ffff888043b550ef R09: 1ffff1100876aa1d
[ 75.669179][ T5327] R10: dffffc0000000000 R11: ffffed100876aa1e R12: ffff88804cc31400
[ 75.672743][ T5327] R13: ffff888043b4be80 R14: ffff888043b550e8 R15: 000000000000000a
[ 75.676408][ T5327] FS: 00007fb79600a6c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000
[ 75.680244][ T5327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.683284][ T5327] CR2: 0000200000002000 CR3: 000000003f1d3000 CR4: 0000000000352ef0
[ 75.686705][ T5327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.690111][ T5327] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.694639][ T5327] Call Trace:
[ 75.696528][ T5327]
[ 75.698174][ T5327] bfs_get_block+0x5da/0xae0
[ 75.700446][ T5327] __block_write_begin_int+0x6b2/0x1900
[ 75.703143][ T5327] ? __pfx_bfs_get_block+0x10/0x10
[ 75.705597][ T5327] ? __pfx___block_write_begin_int+0x10/0x10
[ 75.708258][ T5327] ? __filemap_get_folio+0x79f/0xaf0
[ 75.710680][ T5327] ? __pfx_bfs_get_block+0x10/0x10
[ 75.713084][ T5327] block_write_begin+0x8a/0x120
[ 75.715186][ T5327] ? bfs_write_begin+0x1e/0xd0
[ 75.717277][ T5327] bfs_write_begin+0x35/0xd0
[ 75.719389][ T5327] generic_perform_write+0x2c7/0x910
[ 75.722045][ T5327] ? __pfx_generic_perform_write+0x10/0x10
[ 75.725218][ T5327] ? file_update_time+0x2da/0x490
[ 75.727683][ T5327] ? __generic_file_write_iter+0xf9/0x230
[ 75.730194][ T5327] ? generic_file_write_iter+0xfb/0x540
[ 75.732960][ T5327] generic_file_write_iter+0x10f/0x540
[ 75.735498][ T5327] ? __pfx_generic_file_write_iter+0x10/0x10
[ 75.738307][ T5327] ? __lock_acquire+0xab9/0xd20
[ 75.740705][ T5327] ? rcu_read_lock_any_held+0xb3/0x120
[ 75.743530][ T5327] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 75.746392][ T5327] vfs_write+0x548/0xa90
[ 75.748570][ T5327] ? __pfx_generic_file_write_iter+0x10/0x10
[ 75.751529][ T5327] ? __pfx_vfs_write+0x10/0x10
[ 75.753696][ T5327] ? __fget_files+0x2a/0x420
[ 75.755813][ T5327] ksys_write+0x145/0x250
[ 75.757647][ T5327] ? __pfx_ksys_write+0x10/0x10
[ 75.759871][ T5327] ? rcu_is_watching+0x15/0xb0
[ 75.761996][ T5327] ? do_syscall_64+0xbe/0x3b0
[ 75.764277][ T5327] do_syscall_64+0xfa/0x3b0
[ 75.766510][ T5327] ? lockdep_hardirqs_on+0x9c/0x150
[ 75.768976][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.771682][ T5327] ? clear_bhb_loop+0x60/0xb0
[ 75.773829][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.776423][ T5327] RIP: 0033:0x7fb79518e929
[ 75.778351][ T5327] 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
[ 75.787249][ T5327] RSP: 002b:00007fb79600a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 75.791178][ T5327] RAX: ffffffffffffffda RBX: 00007fb7953b6080 RCX: 00007fb79518e929
[ 75.794999][ T5327] RDX: 000000000000fecc RSI: 00002000000008c0 RDI: 0000000000000004
[ 75.798722][ T5327] RBP: 00007fb795210b39 R08: 0000000000000000 R09: 0000000000000000
[ 75.802512][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.806305][ T5327] R13: 0000000000000000 R14: 00007fb7953b6080 R15: 00007ffeadf51098
[ 75.810230][ T5327]
[ 75.811954][ T5327] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 75.815852][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00082-gfb4d33ab452e #0 PREEMPT(full)
[ 75.821129][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.825592][ T5327] Call Trace:
[ 75.827162][ T5327]
[ 75.828571][ T5327] dump_stack_lvl+0x99/0x250
[ 75.830776][ T5327] ? __asan_memcpy+0x40/0x70
[ 75.832985][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10
[ 75.835461][ T5327] ? __pfx__printk+0x10/0x10
[ 75.837702][ T5327] panic+0x2db/0x790
[ 75.839833][ T5327] ? __pfx_panic+0x10/0x10
[ 75.841966][ T5327] ? show_trace_log_lvl+0x4fb/0x550
[ 75.844749][ T5327] __warn+0x31b/0x4b0
[ 75.846581][ T5327] ? mark_buffer_dirty+0x2a9/0x410
[ 75.848856][ T5327] ? mark_buffer_dirty+0x2a9/0x410
[ 75.850991][ T5327] report_bug+0x2be/0x4f0
[ 75.852833][ T5327] ? mark_buffer_dirty+0x2a9/0x410
[ 75.855100][ T5327] ? mark_buffer_dirty+0x2a9/0x410
[ 75.857427][ T5327] ? mark_buffer_dirty+0x2ab/0x410
[ 75.859690][ T5327] handle_bug+0x84/0x160
[ 75.861556][ T5327] exc_invalid_op+0x1a/0x50
[ 75.863584][ T5327] asm_exc_invalid_op+0x1a/0x20
[ 75.865914][ T5327] RIP: 0010:mark_buffer_dirty+0x2a9/0x410
[ 75.868658][ T5327] Code: 4c 89 f7 e8 a9 bb dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 94 33 fc ff e8 6f 3d 7a ff eb 8c e8 68 3d 7a ff 90 <0f> 0b 90 e9 95 fd ff ff e8 5a 3d 7a ff 90 0f 0b 90 e9 bf fd ff ff
[ 75.877595][ T5327] RSP: 0018:ffffc9000d5bf608 EFLAGS: 00010293
[ 75.880228][ T5327] RAX: ffffffff82461ee8 RBX: ffff888043b550e8 RCX: ffff888000b04880
[ 75.883581][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 75.886925][ T5327] RBP: ffff88803ed8c001 R08: ffff888043b550ef R09: 1ffff1100876aa1d
[ 75.890412][ T5327] R10: dffffc0000000000 R11: ffffed100876aa1e R12: ffff88804cc31400
[ 75.895059][ T5327] R13: ffff888043b4be80 R14: ffff888043b550e8 R15: 000000000000000a
[ 75.899063][ T5327] ? mark_buffer_dirty+0x2a8/0x410
[ 75.901265][ T5327] ? mark_buffer_dirty+0x2a8/0x410
[ 75.903542][ T5327] bfs_get_block+0x5da/0xae0
[ 75.905879][ T5327] __block_write_begin_int+0x6b2/0x1900
[ 75.908401][ T5327] ? __pfx_bfs_get_block+0x10/0x10
[ 75.910641][ T5327] ? __pfx___block_write_begin_int+0x10/0x10
[ 75.914356][ T5327] ? __filemap_get_folio+0x79f/0xaf0
[ 75.916967][ T5327] ? __pfx_bfs_get_block+0x10/0x10
[ 75.919533][ T5327] block_write_begin+0x8a/0x120
[ 75.922564][ T5327] ? bfs_write_begin+0x1e/0xd0
[ 75.925045][ T5327] bfs_write_begin+0x35/0xd0
[ 75.927501][ T5327] generic_perform_write+0x2c7/0x910
[ 75.930100][ T5327] ? __pfx_generic_perform_write+0x10/0x10
[ 75.932770][ T5327] ? file_update_time+0x2da/0x490
[ 75.935422][ T5327] ? __generic_file_write_iter+0xf9/0x230
[ 75.938221][ T5327] ? generic_file_write_iter+0xfb/0x540
[ 75.940818][ T5327] generic_file_write_iter+0x10f/0x540
[ 75.943360][ T5327] ? __pfx_generic_file_write_iter+0x10/0x10
[ 75.946119][ T5327] ? __lock_acquire+0xab9/0xd20
[ 75.948345][ T5327] ? rcu_read_lock_any_held+0xb3/0x120
[ 75.950753][ T5327] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 75.953634][ T5327] vfs_write+0x548/0xa90
[ 75.955818][ T5327] ? __pfx_generic_file_write_iter+0x10/0x10
[ 75.958692][ T5327] ? __pfx_vfs_write+0x10/0x10
[ 75.960857][ T5327] ? __fget_files+0x2a/0x420
[ 75.962916][ T5327] ksys_write+0x145/0x250
[ 75.964935][ T5327] ? __pfx_ksys_write+0x10/0x10
[ 75.967460][ T5327] ? rcu_is_watching+0x15/0xb0
[ 75.969802][ T5327] ? do_syscall_64+0xbe/0x3b0
[ 75.972404][ T5327] do_syscall_64+0xfa/0x3b0
[ 75.974522][ T5327] ? lockdep_hardirqs_on+0x9c/0x150
[ 75.976872][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.979629][ T5327] ? clear_bhb_loop+0x60/0xb0
[ 75.981708][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.984386][ T5327] RIP: 0033:0x7fb79518e929
[ 75.986412][ T5327] 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
[ 75.996046][ T5327] RSP: 002b:00007fb79600a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 75.999823][ T5327] RAX: ffffffffffffffda RBX: 00007fb7953b6080 RCX: 00007fb79518e929
[ 76.003483][ T5327] RDX: 000000000000fecc RSI: 00002000000008c0 RDI: 0000000000000004
[ 76.007173][ T5327] RBP: 00007fb795210b39 R08: 0000000000000000 R09: 0000000000000000
[ 76.010806][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.014539][ T5327] R13: 0000000000000000 R14: 00007fb7953b6080 R15: 00007ffeadf51098
[ 76.018193][ T5327]
[ 76.020006][ T5327] Kernel Offset: disabled
[ 76.021902][ T5327] Rebooting in 86400 seconds..