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$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) r2 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_S_FREQUENCY(r2, 0x402c5639, &(0x7f00000000c0)={0x10001, 0x2, 0x3}) (async) write$binfmt_script(r1, &(0x7f0000000100), 0xfecc) [ 75.519934][ T45] Bluetooth: hci0: command tx timeout [ 75.602433][ T5359] loop0: detected capacity change from 0 to 64 [ 75.727524][ T5367] ------------[ cut here ]------------ [ 75.730517][ T5367] WARNING: CPU: 0 PID: 5367 at fs/buffer.c:1183 mark_buffer_dirty+0x2a9/0x410 [ 75.735029][ T5367] Modules linked in: [ 75.736736][ T5367] CPU: 0 UID: 0 PID: 5367 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.741206][ T5367] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.745801][ T5367] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 75.748329][ T5367] 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 bf 5b 78 ff eb 8c e8 b8 5b 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 aa 5b 78 ff 90 0f 0b 90 e9 bf fd ff ff [ 75.756464][ T5367] RSP: 0018:ffffc9000d4d7608 EFLAGS: 00010293 [ 75.759483][ T5367] RAX: ffffffff824762d8 RBX: ffff888043395d98 RCX: ffff888000244880 [ 75.762896][ T5367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 75.766340][ T5367] RBP: ffff88803f522001 R08: ffff888043395d9f R09: 1ffff11008672bb3 [ 75.769925][ T5367] R10: dffffc0000000000 R11: ffffed1008672bb4 R12: ffff88804ca56400 [ 75.772995][ T5367] R13: ffff88804338dae0 R14: ffff888043395d98 R15: 000000000000000a [ 75.776192][ T5367] FS: 00007fe2f99d56c0(0000) GS:ffff88808d20c000(0000) knlGS:0000000000000000 [ 75.780230][ T5367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.782974][ T5367] CR2: 0000200000001000 CR3: 0000000043e03000 CR4: 0000000000352ef0 [ 75.786293][ T5367] Call Trace: [ 75.787715][ T5367] [ 75.789091][ T5367] bfs_get_block+0x5da/0xae0 [ 75.791061][ T5367] __block_write_begin_int+0x6b2/0x1900 [ 75.793352][ T5367] ? __pfx_bfs_get_block+0x10/0x10 [ 75.795364][ T5367] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.797861][ T5367] ? __filemap_get_folio+0x79f/0xaf0 [ 75.800168][ T5367] ? __pfx_bfs_get_block+0x10/0x10 [ 75.802279][ T5367] block_write_begin+0x8a/0x120 [ 75.804211][ T5367] ? bfs_write_begin+0x1e/0xd0 [ 75.806123][ T5367] bfs_write_begin+0x35/0xd0 [ 75.808087][ T5367] generic_perform_write+0x2c5/0x900 [ 75.810405][ T5367] ? __pfx_generic_perform_write+0x10/0x10 [ 75.812880][ T5367] ? file_update_time+0x2da/0x490 [ 75.814926][ T5367] ? __generic_file_write_iter+0xf9/0x230 [ 75.817207][ T5367] ? generic_file_write_iter+0x103/0x550 [ 75.819501][ T5367] generic_file_write_iter+0x117/0x550 [ 75.821782][ T5367] ? __pfx_generic_file_write_iter+0x10/0x10 [ 75.824152][ T5367] ? __lock_acquire+0xab9/0xd20 [ 75.826271][ T5367] ? rcu_read_lock_any_held+0xb3/0x120 [ 75.828585][ T5367] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 75.831126][ T5367] vfs_write+0x5c6/0xb30 [ 75.832978][ T5367] ? __pfx_generic_file_write_iter+0x10/0x10 [ 75.835522][ T5367] ? __pfx_vfs_write+0x10/0x10 [ 75.837488][ T5367] ? __fget_files+0x2a/0x420 [ 75.839619][ T5367] ksys_write+0x145/0x250 [ 75.841571][ T5367] ? __pfx_ksys_write+0x10/0x10 [ 75.843634][ T5367] ? do_syscall_64+0xbe/0x3b0 [ 75.845691][ T5367] do_syscall_64+0xfa/0x3b0 [ 75.847616][ T5367] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.849929][ T5367] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.852387][ T5367] ? clear_bhb_loop+0x60/0xb0 [ 75.854385][ T5367] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.856960][ T5367] RIP: 0033:0x7fe2f8b8eba9 [ 75.858959][ T5367] 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 [ 75.867414][ T5367] RSP: 002b:00007fe2f99d5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 75.871177][ T5367] RAX: ffffffffffffffda RBX: 00007fe2f8dd6180 RCX: 00007fe2f8b8eba9 [ 75.874406][ T5367] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000005 [ 75.877519][ T5367] RBP: 00007fe2f8c11e19 R08: 0000000000000000 R09: 0000000000000000 [ 75.880792][ T5367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.884128][ T5367] R13: 00007fe2f8dd6218 R14: 00007fe2f8dd6180 R15: 00007ffca8fd48b8 [ 75.887317][ T5367] [ 75.888707][ T5367] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.891872][ T5367] CPU: 0 UID: 0 PID: 5367 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.895687][ T5367] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.899944][ T5367] Call Trace: [ 75.901367][ T5367] [ 75.902578][ T5367] dump_stack_lvl+0x99/0x250 [ 75.904421][ T5367] ? __asan_memcpy+0x40/0x70 [ 75.906427][ T5367] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.908594][ T5367] ? __pfx__printk+0x10/0x10 [ 75.910538][ T5367] vpanic+0x281/0x750 [ 75.912250][ T5367] ? __pfx__printk+0x10/0x10 [ 75.914164][ T5367] ? __pfx_vpanic+0x10/0x10 [ 75.916059][ T5367] ? is_bpf_text_address+0x26/0x2b0 [ 75.918114][ T5367] panic+0xb9/0xc0 [ 75.919596][ T5367] ? __pfx_panic+0x10/0x10 [ 75.921290][ T5367] __warn+0x31b/0x4b0 [ 75.922792][ T5367] ? mark_buffer_dirty+0x2a9/0x410 [ 75.924727][ T5367] ? mark_buffer_dirty+0x2a9/0x410 [ 75.926692][ T5367] report_bug+0x2be/0x4f0 [ 75.928325][ T5367] ? mark_buffer_dirty+0x2a9/0x410 [ 75.930325][ T5367] ? mark_buffer_dirty+0x2a9/0x410 [ 75.932416][ T5367] ? mark_buffer_dirty+0x2ab/0x410 [ 75.934531][ T5367] handle_bug+0x84/0x160 [ 75.936253][ T5367] exc_invalid_op+0x1a/0x50 [ 75.938095][ T5367] asm_exc_invalid_op+0x1a/0x20 [ 75.940061][ T5367] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 75.942498][ T5367] 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 bf 5b 78 ff eb 8c e8 b8 5b 78 ff 90 <0f> 0b 90 e9 95 fd ff ff e8 aa 5b 78 ff 90 0f 0b 90 e9 bf fd ff ff [ 75.950235][ T5367] RSP: 0018:ffffc9000d4d7608 EFLAGS: 00010293 [ 75.952763][ T5367] RAX: ffffffff824762d8 RBX: ffff888043395d98 RCX: ffff888000244880 [ 75.955976][ T5367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 75.959195][ T5367] RBP: ffff88803f522001 R08: ffff888043395d9f R09: 1ffff11008672bb3 [ 75.962438][ T5367] R10: dffffc0000000000 R11: ffffed1008672bb4 R12: ffff88804ca56400 [ 75.965837][ T5367] R13: ffff88804338dae0 R14: ffff888043395d98 R15: 000000000000000a [ 75.969133][ T5367] ? mark_buffer_dirty+0x2a8/0x410 [ 75.971318][ T5367] ? mark_buffer_dirty+0x2a8/0x410 [ 75.973432][ T5367] bfs_get_block+0x5da/0xae0 [ 75.975155][ T5367] __block_write_begin_int+0x6b2/0x1900 [ 75.977529][ T5367] ? __pfx_bfs_get_block+0x10/0x10 [ 75.979742][ T5367] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.982296][ T5367] ? __filemap_get_folio+0x79f/0xaf0 [ 75.984685][ T5367] ? __pfx_bfs_get_block+0x10/0x10 [ 75.986993][ T5367] block_write_begin+0x8a/0x120 [ 75.989171][ T5367] ? bfs_write_begin+0x1e/0xd0 [ 75.991161][ T5367] bfs_write_begin+0x35/0xd0 [ 75.993148][ T5367] generic_perform_write+0x2c5/0x900 [ 75.995478][ T5367] ? __pfx_generic_perform_write+0x10/0x10 [ 75.998036][ T5367] ? file_update_time+0x2da/0x490 [ 76.000282][ T5367] ? __generic_file_write_iter+0xf9/0x230 [ 76.002846][ T5367] ? generic_file_write_iter+0x103/0x550 [ 76.005242][ T5367] generic_file_write_iter+0x117/0x550 [ 76.007575][ T5367] ? __pfx_generic_file_write_iter+0x10/0x10 [ 76.009722][ T5367] ? __lock_acquire+0xab9/0xd20 [ 76.011480][ T5367] ? rcu_read_lock_any_held+0xb3/0x120 [ 76.013831][ T5367] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 76.016493][ T5367] vfs_write+0x5c6/0xb30 [ 76.018349][ T5367] ? __pfx_generic_file_write_iter+0x10/0x10 [ 76.021001][ T5367] ? __pfx_vfs_write+0x10/0x10 [ 76.023240][ T5367] ? __fget_files+0x2a/0x420 [ 76.025145][ T5367] ksys_write+0x145/0x250 [ 76.027062][ T5367] ? __pfx_ksys_write+0x10/0x10 [ 76.029221][ T5367] ? do_syscall_64+0xbe/0x3b0 [ 76.031310][ T5367] do_syscall_64+0xfa/0x3b0 [ 76.033217][ T5367] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.035190][ T5367] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.037799][ T5367] ? clear_bhb_loop+0x60/0xb0 [ 76.039824][ T5367] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.042336][ T5367] RIP: 0033:0x7fe2f8b8eba9 [ 76.044217][ T5367] 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 [ 76.052375][ T5367] RSP: 002b:00007fe2f99d5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 76.055860][ T5367] RAX: ffffffffffffffda RBX: 00007fe2f8dd6180 RCX: 00007fe2f8b8eba9 [ 76.059165][ T5367] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000005 [ 76.062444][ T5367] RBP: 00007fe2f8c11e19 R08: 0000000000000000 R09: 0000000000000000 [ 76.065843][ T5367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.069062][ T5367] R13: 00007fe2f8dd6218 R14: 00007fe2f8dd6180 R15: 00007ffca8fd48b8 [ 76.072481][ T5367] [ 76.074079][ T5367] Kernel Offset: disabled [ 76.075879][ T5367] Rebooting in 86400 seconds..