program: r0 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000001440)={'bridge0\x00', &(0x7f0000000100)=@ethtool_ringparam={0xe, 0x0, 0x0, 0xfffffffe}}) syz_mount_image$hfs(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x3000080, &(0x7f0000000280)=ANY=[], 0x1, 0x2e0, &(0x7f0000000880)="$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") creat(&(0x7f0000000080)='./file1\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x8000) r2 = fspick(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r2, 0x7, 0x0, 0x0, 0x0) syz_clone(0x3000100, &(0x7f0000000000)="a47df67a1453ad42a3679b2af67120f6faf783a8477ca64ef306751694e5855df97a7d0a82985968b4cf16ee574d87140ab0de1a1c27e206e3422bb5fb24d1cdfb901087561487d4bc57defe7b82af6eeed78e59585149", 0x57, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000140)="f0378b3c54fc2009208845eee12bd2099ac39e7ba37ce9c3e53887b05b30f4cf2b4ca65bf4fc605785417da684b1324e13d84bbe62c2bebf06251a187a8aa22135d66b59b2d7c1f87a7fba45866888fc16e6e23abb04f951bfea5bf667e6787f956a114e81ae80ffad1b2b2ddf4e733280710368a63fe30cfff23649938d789e29971c6d2dd3d1b93e38164119afde199a12b21193fba733ad993de4cf06d76bdc172319a72b11e0f92ae390") [ 73.841112][ T4672] Bluetooth: hci0: command tx timeout [ 73.884260][ T5324] loop0: detected capacity change from 0 to 64 [ 73.973407][ T13] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 73.977265][ T13] Buffer I/O error on dev loop0, logical block 9, lost async page write [ 73.982390][ T13] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 73.985961][ T13] Buffer I/O error on dev loop0, logical block 11, lost async page write [ 73.989592][ T13] Buffer I/O error on dev loop0, logical block 16, lost async page write [ 73.994055][ T13] Buffer I/O error on dev loop0, logical block 17, lost async page write [ 73.997594][ T13] Buffer I/O error on dev loop0, logical block 18, lost async page write [ 74.002049][ T13] Buffer I/O error on dev loop0, logical block 19, lost async page write [ 74.006310][ T5324] Buffer I/O error on dev loop0, logical block 62, lost sync page write [ 74.010406][ T5324] getblk(): invalid block size 512 requested [ 74.013655][ T5324] logical block size: 32768 [ 74.015761][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00269-g11313e2f7812 #0 PREEMPT(full) [ 74.015777][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.015784][ T5324] Call Trace: [ 74.015791][ T5324] [ 74.015796][ T5324] dump_stack_lvl+0x189/0x250 [ 74.015982][ T5324] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.016001][ T5324] ? __pfx__printk+0x10/0x10 [ 74.016019][ T5324] ? fs_reclaim_acquire+0x7d/0x100 [ 74.016061][ T5324] bdev_getblk+0x5b0/0x690 [ 74.016072][ T5324] ? __pfx_wake_up_bit+0x10/0x10 [ 74.016085][ T5324] __bread_gfp+0x89/0x3c0 [ 74.016098][ T5324] hfs_mdb_commit+0xc0a/0x1160 [ 74.016117][ T5324] hfs_sync_fs+0x15/0x20 [ 74.016127][ T5324] sync_filesystem+0xee/0x230 [ 74.016142][ T5324] hfs_reconfigure+0x66/0x270 [ 74.016155][ T5324] reconfigure_super+0x227/0x890 [ 74.016176][ T5324] vfs_fsconfig_locked+0x171/0x320 [ 74.016192][ T5324] __se_sys_fsconfig+0x78e/0x8d0 [ 74.016211][ T5324] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 74.016226][ T5324] ? rcu_is_watching+0x15/0xb0 [ 74.016246][ T5324] ? do_syscall_64+0xbe/0x3b0 [ 74.016321][ T5324] ? __x64_sys_fsconfig+0x20/0xc0 [ 74.016339][ T5324] do_syscall_64+0xfa/0x3b0 [ 74.016349][ T5324] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.016366][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.016377][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 74.016390][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.016400][ T5324] RIP: 0033:0x7f55c218e929 [ 74.016412][ 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 [ 74.016421][ T5324] RSP: 002b:00007f55c30af038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 74.016434][ T5324] RAX: ffffffffffffffda RBX: 00007f55c23b5fa0 RCX: 00007f55c218e929 [ 74.016441][ T5324] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000007 [ 74.016447][ T5324] RBP: 00007f55c2210b39 R08: 0000000000000000 R09: 0000000000000000 [ 74.016453][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.016459][ T5324] R13: 0000000000000000 R14: 00007f55c23b5fa0 R15: 00007fff1ccb7008 [ 74.016477][ T5324] [ 74.016482][ T5324] hfs: unable to read volume bitmap [ 74.138396][ T5326] coredump: 6(syz.0.0): Core dump to core aborted: cannot preserve file permissions [ 74.157952][ T5324] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 74.164443][ T5324] ------------[ cut here ]------------ [ 74.166801][ T5324] WARNING: CPU: 0 PID: 5324 at fs/buffer.c:1189 mark_buffer_dirty+0x2a9/0x410 [ 74.170686][ T5324] Modules linked in: [ 74.172579][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00269-g11313e2f7812 #0 PREEMPT(full) [ 74.177846][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.182428][ T5324] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 74.185166][ 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 [ 74.194296][ T5324] RSP: 0018:ffffc9000d5ffbc8 EFLAGS: 00010287 [ 74.196917][ T5324] RAX: ffffffff82461ee8 RBX: ffff888031cc6658 RCX: 0000000000100000 [ 74.200148][ T5324] RDX: ffffc9000e8d1000 RSI: 00000000000119c2 RDI: 00000000000119c3 [ 74.203649][ T5324] RBP: 1ffff110022b6c01 R08: ffff888031cc665f R09: 1ffff11006398ccb [ 74.206881][ T5324] R10: dffffc0000000000 R11: ffffed1006398ccc R12: dffffc0000000000 [ 74.210224][ T5324] R13: ffff8880115b6640 R14: ffff88804d18f45b R15: ffff88804d18f400 [ 74.213529][ T5324] FS: 00007f55c30af6c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 74.217271][ T5324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.219965][ T5324] CR2: 00001ffffffff740 CR3: 0000000043c98000 CR4: 0000000000352ef0 [ 74.223534][ T5324] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.226974][ T5324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.230456][ T5324] Call Trace: [ 74.231908][ T5324] [ 74.233151][ T5324] hfs_mdb_commit+0x489/0x1160 [ 74.235195][ T5324] hfs_sync_fs+0x15/0x20 [ 74.236918][ T5324] sync_filesystem+0x1cc/0x230 [ 74.239009][ T5324] hfs_reconfigure+0x66/0x270 [ 74.241021][ T5324] reconfigure_super+0x227/0x890 [ 74.243080][ T5324] vfs_fsconfig_locked+0x171/0x320 [ 74.245587][ T5324] __se_sys_fsconfig+0x78e/0x8d0 [ 74.247702][ T5324] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 74.250155][ T5324] ? rcu_is_watching+0x15/0xb0 [ 74.252479][ T5324] ? do_syscall_64+0xbe/0x3b0 [ 74.254590][ T5324] ? __x64_sys_fsconfig+0x20/0xc0 [ 74.256747][ T5324] do_syscall_64+0xfa/0x3b0 [ 74.258667][ T5324] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.261054][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.263685][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 74.265792][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.268299][ T5324] RIP: 0033:0x7f55c218e929 [ 74.270079][ 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 [ 74.278569][ T5324] RSP: 002b:00007f55c30af038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 74.282132][ T5324] RAX: ffffffffffffffda RBX: 00007f55c23b5fa0 RCX: 00007f55c218e929 [ 74.285689][ T5324] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000007 [ 74.289879][ T5324] RBP: 00007f55c2210b39 R08: 0000000000000000 R09: 0000000000000000 [ 74.293525][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.296612][ T5324] R13: 0000000000000000 R14: 00007f55c23b5fa0 R15: 00007fff1ccb7008 [ 74.299942][ T5324] [ 74.301382][ T5324] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.304109][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00269-g11313e2f7812 #0 PREEMPT(full) [ 74.309217][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.313774][ T5324] Call Trace: [ 74.315224][ T5324] [ 74.316371][ T5324] dump_stack_lvl+0x99/0x250 [ 74.318209][ T5324] ? __asan_memcpy+0x40/0x70 [ 74.320049][ T5324] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.322099][ T5324] ? __pfx__printk+0x10/0x10 [ 74.323980][ T5324] panic+0x2db/0x790 [ 74.325534][ T5324] ? __pfx_panic+0x10/0x10 [ 74.327286][ T5324] ? show_trace_log_lvl+0x4fb/0x550 [ 74.329092][ T5324] __warn+0x31b/0x4b0 [ 74.330719][ T5324] ? mark_buffer_dirty+0x2a9/0x410 [ 74.333014][ T5324] ? mark_buffer_dirty+0x2a9/0x410 [ 74.335243][ T5324] report_bug+0x2be/0x4f0 [ 74.337184][ T5324] ? mark_buffer_dirty+0x2a9/0x410 [ 74.339476][ T5324] ? mark_buffer_dirty+0x2a9/0x410 [ 74.341795][ T5324] ? mark_buffer_dirty+0x2ab/0x410 [ 74.343744][ T5324] handle_bug+0x84/0x160 [ 74.345381][ T5324] exc_invalid_op+0x1a/0x50 [ 74.347340][ T5324] asm_exc_invalid_op+0x1a/0x20 [ 74.349565][ T5324] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 74.351872][ 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 [ 74.359779][ T5324] RSP: 0018:ffffc9000d5ffbc8 EFLAGS: 00010287 [ 74.362288][ T5324] RAX: ffffffff82461ee8 RBX: ffff888031cc6658 RCX: 0000000000100000 [ 74.365765][ T5324] RDX: ffffc9000e8d1000 RSI: 00000000000119c2 RDI: 00000000000119c3 [ 74.369209][ T5324] RBP: 1ffff110022b6c01 R08: ffff888031cc665f R09: 1ffff11006398ccb [ 74.372446][ T5324] R10: dffffc0000000000 R11: ffffed1006398ccc R12: dffffc0000000000 [ 74.375725][ T5324] R13: ffff8880115b6640 R14: ffff88804d18f45b R15: ffff88804d18f400 [ 74.379159][ T5324] ? mark_buffer_dirty+0x2a8/0x410 [ 74.381541][ T5324] ? mark_buffer_dirty+0x2a8/0x410 [ 74.383821][ T5324] hfs_mdb_commit+0x489/0x1160 [ 74.386033][ T5324] hfs_sync_fs+0x15/0x20 [ 74.387926][ T5324] sync_filesystem+0x1cc/0x230 [ 74.390329][ T5324] hfs_reconfigure+0x66/0x270 [ 74.392457][ T5324] reconfigure_super+0x227/0x890 [ 74.394725][ T5324] vfs_fsconfig_locked+0x171/0x320 [ 74.396981][ T5324] __se_sys_fsconfig+0x78e/0x8d0 [ 74.399159][ T5324] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 74.401370][ T5324] ? rcu_is_watching+0x15/0xb0 [ 74.403417][ T5324] ? do_syscall_64+0xbe/0x3b0 [ 74.405471][ T5324] ? __x64_sys_fsconfig+0x20/0xc0 [ 74.407703][ T5324] do_syscall_64+0xfa/0x3b0 [ 74.410056][ T5324] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.412203][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.415136][ T5324] ? clear_bhb_loop+0x60/0xb0 [ 74.417717][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.420393][ T5324] RIP: 0033:0x7f55c218e929 [ 74.422516][ 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 [ 74.430805][ T5324] RSP: 002b:00007f55c30af038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 74.434582][ T5324] RAX: ffffffffffffffda RBX: 00007f55c23b5fa0 RCX: 00007f55c218e929 [ 74.437967][ T5324] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000007 [ 74.441228][ T5324] RBP: 00007f55c2210b39 R08: 0000000000000000 R09: 0000000000000000 [ 74.444358][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.447216][ T5324] R13: 0000000000000000 R14: 00007f55c23b5fa0 R15: 00007fff1ccb7008 [ 74.450397][ T5324] [ 74.451998][ T5324] Kernel Offset: disabled [ 74.453800][ T5324] Rebooting in 86400 seconds..