program: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000004c0), 0x60000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x2, 0x0, 0x81, 0x3, 0x908e}}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) syz_mount_image$hfs(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x3000080, &(0x7f0000000280)=ANY=[], 0x1, 0x2e0, &(0x7f0000000880)="$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") creat(&(0x7f0000000080)='./file1\x00', 0x0) r2 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x8000) r3 = fspick(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r3, 0x7, 0x0, 0x0, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e20, @empty}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) socket$kcm(0x29, 0x7, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='blkio.bfq.sectors\x00', 0x275a, 0x0) ftruncate(r4, 0x2000009) sendfile(r1, r4, 0x0, 0x7ffff004) recvmsg(r1, &(0x7f0000000580)={0x0, 0x2, &(0x7f0000000500)=[{&(0x7f0000000740)=""/4096, 0xa15b0}], 0x1}, 0x700) [ 74.949317][ T5303] Bluetooth: hci0: command tx timeout [ 75.003480][ T5324] loop0: detected capacity change from 0 to 64 [ 75.079848][ T12] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 75.083731][ T12] Buffer I/O error on dev loop0, logical block 9, lost async page write [ 75.088379][ T12] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 75.092089][ T12] Buffer I/O error on dev loop0, logical block 11, lost async page write [ 75.095804][ T12] Buffer I/O error on dev loop0, logical block 16, lost async page write [ 75.100004][ T12] Buffer I/O error on dev loop0, logical block 17, lost async page write [ 75.103507][ T12] Buffer I/O error on dev loop0, logical block 18, lost async page write [ 75.108465][ T12] Buffer I/O error on dev loop0, logical block 19, lost async page write [ 75.113275][ T5324] Buffer I/O error on dev loop0, logical block 62, lost sync page write [ 75.117440][ T5324] getblk(): invalid block size 512 requested [ 75.121063][ T5324] logical block size: 32768 [ 75.123003][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00269-g11313e2f7812 #0 PREEMPT(full) [ 75.123014][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.123020][ T5324] Call Trace: [ 75.123025][ T5324] [ 75.123028][ T5324] dump_stack_lvl+0x189/0x250 [ 75.123117][ T5324] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.123128][ T5324] ? __pfx__printk+0x10/0x10 [ 75.123139][ T5324] ? fs_reclaim_acquire+0x7d/0x100 [ 75.123174][ T5324] bdev_getblk+0x5b0/0x690 [ 75.123190][ T5324] ? __pfx_wake_up_bit+0x10/0x10 [ 75.123207][ T5324] __bread_gfp+0x89/0x3c0 [ 75.123221][ T5324] hfs_mdb_commit+0xc0a/0x1160 [ 75.123240][ T5324] hfs_sync_fs+0x15/0x20 [ 75.123248][ T5324] sync_filesystem+0xee/0x230 [ 75.123257][ T5324] hfs_reconfigure+0x66/0x270 [ 75.123265][ T5324] reconfigure_super+0x227/0x890 [ 75.123279][ T5324] vfs_fsconfig_locked+0x171/0x320 [ 75.123289][ T5324] __se_sys_fsconfig+0x78e/0x8d0 [ 75.123299][ T5324] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 75.123309][ T5324] ? rcu_is_watching+0x15/0xb0 [ 75.123326][ T5324] ? do_syscall_64+0xbe/0x3b0 [ 75.123368][ T5324] ? __x64_sys_fsconfig+0x20/0xc0 [ 75.123384][ T5324] do_syscall_64+0xfa/0x3b0 [ 75.123394][ T5324] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.123411][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.123423][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 75.123435][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.123447][ T5324] RIP: 0033:0x7faf0898e929 [ 75.123459][ T5324] 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 [ 75.123469][ T5324] RSP: 002b:00007faf0988b038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 75.123484][ T5324] RAX: ffffffffffffffda RBX: 00007faf08bb5fa0 RCX: 00007faf0898e929 [ 75.123491][ T5324] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000008 [ 75.123497][ T5324] RBP: 00007faf08a10b39 R08: 0000000000000000 R09: 0000000000000000 [ 75.123503][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.123511][ T5324] R13: 0000000000000000 R14: 00007faf08bb5fa0 R15: 00007ffc63b0b158 [ 75.123527][ T5324] [ 75.123531][ T5324] hfs: unable to read volume bitmap [ 75.267301][ T5324] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 75.273292][ T12] kworker/u4:0: attempt to access beyond end of device [ 75.273292][ T12] loop0: rw=2049, sector=65, nr_sectors = 1 limit=64 [ 75.279720][ T12] kworker/u4:0: attempt to access beyond end of device [ 75.279720][ T12] loop0: rw=2049, sector=66, nr_sectors = 1 limit=64 [ 75.285393][ T12] kworker/u4:0: attempt to access beyond end of device [ 75.285393][ T12] loop0: rw=2049, sector=67, nr_sectors = 1 limit=64 [ 75.291161][ T12] kworker/u4:0: attempt to access beyond end of device [ 75.291161][ T12] loop0: rw=2049, sector=68, nr_sectors = 1 limit=64 [ 75.296294][ T12] kworker/u4:0: attempt to access beyond end of device [ 75.296294][ T12] loop0: rw=2049, sector=72, nr_sectors = 1 limit=64 [ 75.311904][ T12] kworker/u4:0: attempt to access beyond end of device [ 75.311904][ T12] loop0: rw=2049, sector=73, nr_sectors = 1 limit=64 [ 75.325901][ T12] kworker/u4:0: attempt to access beyond end of device [ 75.325901][ T12] loop0: rw=2049, sector=76, nr_sectors = 1 limit=64 [ 75.343286][ T12] kworker/u4:0: attempt to access beyond end of device [ 75.343286][ T12] loop0: rw=2049, sector=77, nr_sectors = 1 limit=64 [ 75.354343][ T12] kworker/u4:0: attempt to access beyond end of device [ 75.354343][ T12] loop0: rw=2049, sector=78, nr_sectors = 1264 limit=64 [ 75.372644][ T5324] ------------[ cut here ]------------ [ 75.375077][ T5324] WARNING: CPU: 0 PID: 5324 at fs/buffer.c:1189 mark_buffer_dirty+0x2a9/0x410 [ 75.379007][ T5324] Modules linked in: [ 75.380961][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00269-g11313e2f7812 #0 PREEMPT(full) [ 75.385841][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.390534][ T5324] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 75.393013][ T5324] 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 [ 75.401321][ T5324] RSP: 0018:ffffc9000d4b7bc8 EFLAGS: 00010287 [ 75.403886][ T5324] RAX: ffffffff82461ee8 RBX: ffff888045415bc8 RCX: 0000000000100000 [ 75.407351][ T5324] RDX: ffffc9000e08a000 RSI: 000000000001162a RDI: 000000000001162b [ 75.410667][ T5324] RBP: 1ffff11006914801 R08: ffff888045415bcf R09: 1ffff11008a82b79 [ 75.413919][ T5324] R10: dffffc0000000000 R11: ffffed1008a82b7a R12: dffffc0000000000 [ 75.417291][ T5324] R13: ffff8880348a4640 R14: ffff88804d17f45b R15: ffff88804d17f400 [ 75.420621][ T5324] FS: 00007faf0988b6c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 75.424310][ T5324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.427296][ T5324] CR2: 0000200000024000 CR3: 0000000043dcd000 CR4: 0000000000352ef0 [ 75.430527][ T5324] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.433779][ T5324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.437611][ T5324] Call Trace: [ 75.439029][ T5324] [ 75.440255][ T5324] hfs_mdb_commit+0x489/0x1160 [ 75.442351][ T5324] hfs_sync_fs+0x15/0x20 [ 75.444153][ T5324] sync_filesystem+0x1cc/0x230 [ 75.446146][ T5324] hfs_reconfigure+0x66/0x270 [ 75.448301][ T5324] reconfigure_super+0x227/0x890 [ 75.450689][ T5324] vfs_fsconfig_locked+0x171/0x320 [ 75.452835][ T5324] __se_sys_fsconfig+0x78e/0x8d0 [ 75.454907][ T5324] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 75.457341][ T5324] ? rcu_is_watching+0x15/0xb0 [ 75.459394][ T5324] ? do_syscall_64+0xbe/0x3b0 [ 75.461434][ T5324] ? __x64_sys_fsconfig+0x20/0xc0 [ 75.463673][ T5324] do_syscall_64+0xfa/0x3b0 [ 75.465636][ T5324] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.467970][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.470557][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 75.472531][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.475116][ T5324] RIP: 0033:0x7faf0898e929 [ 75.477224][ T5324] 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 [ 75.485217][ T5324] RSP: 002b:00007faf0988b038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 75.488776][ T5324] RAX: ffffffffffffffda RBX: 00007faf08bb5fa0 RCX: 00007faf0898e929 [ 75.492233][ T5324] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000008 [ 75.495693][ T5324] RBP: 00007faf08a10b39 R08: 0000000000000000 R09: 0000000000000000 [ 75.499050][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.502348][ T5324] R13: 0000000000000000 R14: 00007faf08bb5fa0 R15: 00007ffc63b0b158 [ 75.505746][ T5324] [ 75.507253][ T5324] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.510293][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00269-g11313e2f7812 #0 PREEMPT(full) [ 75.515147][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.519538][ T5324] Call Trace: [ 75.521029][ T5324] [ 75.522339][ T5324] dump_stack_lvl+0x99/0x250 [ 75.524399][ T5324] ? __asan_memcpy+0x40/0x70 [ 75.526540][ T5324] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.528832][ T5324] ? __pfx__printk+0x10/0x10 [ 75.530859][ T5324] panic+0x2db/0x790 [ 75.532548][ T5324] ? __pfx_panic+0x10/0x10 [ 75.534593][ T5324] ? show_trace_log_lvl+0x4fb/0x550 [ 75.536907][ T5324] __warn+0x31b/0x4b0 [ 75.538631][ T5324] ? mark_buffer_dirty+0x2a9/0x410 [ 75.540905][ T5324] ? mark_buffer_dirty+0x2a9/0x410 [ 75.543185][ T5324] report_bug+0x2be/0x4f0 [ 75.545071][ T5324] ? mark_buffer_dirty+0x2a9/0x410 [ 75.547283][ T5324] ? mark_buffer_dirty+0x2a9/0x410 [ 75.549471][ T5324] ? mark_buffer_dirty+0x2ab/0x410 [ 75.551712][ T5324] handle_bug+0x84/0x160 [ 75.553564][ T5324] exc_invalid_op+0x1a/0x50 [ 75.555555][ T5324] asm_exc_invalid_op+0x1a/0x20 [ 75.557681][ T5324] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 75.560073][ T5324] 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 [ 75.568265][ T5324] RSP: 0018:ffffc9000d4b7bc8 EFLAGS: 00010287 [ 75.570801][ T5324] RAX: ffffffff82461ee8 RBX: ffff888045415bc8 RCX: 0000000000100000 [ 75.574150][ T5324] RDX: ffffc9000e08a000 RSI: 000000000001162a RDI: 000000000001162b [ 75.577683][ T5324] RBP: 1ffff11006914801 R08: ffff888045415bcf R09: 1ffff11008a82b79 [ 75.581142][ T5324] R10: dffffc0000000000 R11: ffffed1008a82b7a R12: dffffc0000000000 [ 75.584533][ T5324] R13: ffff8880348a4640 R14: ffff88804d17f45b R15: ffff88804d17f400 [ 75.587879][ T5324] ? mark_buffer_dirty+0x2a8/0x410 [ 75.590124][ T5324] ? mark_buffer_dirty+0x2a8/0x410 [ 75.592338][ T5324] hfs_mdb_commit+0x489/0x1160 [ 75.594324][ T5324] hfs_sync_fs+0x15/0x20 [ 75.596114][ T5324] sync_filesystem+0x1cc/0x230 [ 75.598255][ T5324] hfs_reconfigure+0x66/0x270 [ 75.600369][ T5324] reconfigure_super+0x227/0x890 [ 75.602622][ T5324] vfs_fsconfig_locked+0x171/0x320 [ 75.605449][ T5324] __se_sys_fsconfig+0x78e/0x8d0 [ 75.607713][ T5324] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 75.609793][ T5324] ? rcu_is_watching+0x15/0xb0 [ 75.611768][ T5324] ? do_syscall_64+0xbe/0x3b0 [ 75.613703][ T5324] ? __x64_sys_fsconfig+0x20/0xc0 [ 75.615866][ T5324] do_syscall_64+0xfa/0x3b0 [ 75.617851][ T5324] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.620531][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.623313][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 75.625355][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.627977][ T5324] RIP: 0033:0x7faf0898e929 [ 75.630069][ T5324] 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 [ 75.638083][ T5324] RSP: 002b:00007faf0988b038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 75.641711][ T5324] RAX: ffffffffffffffda RBX: 00007faf08bb5fa0 RCX: 00007faf0898e929 [ 75.646035][ T5324] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000008 [ 75.650119][ T5324] RBP: 00007faf08a10b39 R08: 0000000000000000 R09: 0000000000000000 [ 75.653406][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.656718][ T5324] R13: 0000000000000000 R14: 00007faf08bb5fa0 R15: 00007ffc63b0b158 [ 75.660160][ T5324] [ 75.661970][ T5324] Kernel Offset: disabled [ 75.663881][ T5324] Rebooting in 86400 seconds..