program: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=@newqdisc={0x24, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}}, 0x24}}, 0x8000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="200000006a0083130000000000000051000000f7a500000008000a"], 0x20}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) syz_mount_image$hfs(&(0x7f00000001c0), &(0x7f0000000180)='./file1\x00', 0x3004048, &(0x7f0000000100)=ANY=[], 0x11, 0x2c6, &(0x7f0000005bc0)="$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") open(&(0x7f0000000000)='./file1\x00', 0x101247, 0x5) r1 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000640)={0x0, {}, 0x0, {}, 0x7fff, 0x0, 0xfffffffd, 0x0, "22536af39b7c7cb7435b0a43852dbc3a9ada34cc97af10fd4fcca15748328c53096c2f359e9ba743d30b59c491a7b3e74d938981061383374a1d79471a2d2dfe", "0410b15a7d62289113be3626f4e23806009c7416000000000019b0cff500", [0x4000003, 0xf9f]}) mount(0x0, &(0x7f0000000580)='.\x00', 0x0, 0x2236824, 0x0) syz_usb_connect$uac3(0x6, 0x80, &(0x7f0000000240)=ANY=[@ANYBLOB="12010102000000201e04423040000102030109026e000301004002080b0201012030040904000000010130"], &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0}) syz_open_dev$usbfs(&(0x7f0000000180), 0x10000001d, 0x8041) accept4$inet(0xffffffffffffffff, &(0x7f0000000300)={0x2, 0x0, @multicast1}, &(0x7f0000000340)=0x10, 0x180400) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r2, 0x941c, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000c00)={@cgroup=r2, 0xf, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) write(r2, &(0x7f0000000140)='1', 0x1) openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCSSOFTCAR(r3, 0x5453, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r2, 0xc0189378, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r4, &(0x7f0000000240)='100\x00', 0x3) close(r2) socket$packet(0x11, 0x3, 0x300) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) io_uring_setup(0x528, &(0x7f0000000300)={0x0, 0x3cb1, 0x10, 0x0, 0x20002f7, 0x0, r2}) creat(&(0x7f0000000000)='./file0\x00', 0xc9a9c042ad77c5e5) [ 92.928667][ T44] Bluetooth: hci0: command tx timeout [ 92.946558][ T11] cfg80211: failed to load regulatory.db [ 92.986252][ T5331] Zero length message leads to an empty skb [ 93.007686][ T5331] loop0: detected capacity change from 0 to 64 [ 93.020933][ T5331] ======================================================= [ 93.020933][ T5331] WARNING: The mand mount option has been deprecated and [ 93.020933][ T5331] and is ignored by this kernel. Remove the mand [ 93.020933][ T5331] option from the mount to silence this warning. [ 93.020933][ T5331] ======================================================= [ 93.118324][ T5331] loop0: detected capacity change from 64 to 0 [ 93.130612][ T14] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 93.139898][ T14] Buffer I/O error on dev loop0, logical block 9, lost async page write [ 93.143509][ T14] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 93.150753][ T14] Buffer I/O error on dev loop0, logical block 11, lost async page write [ 93.154247][ T14] Buffer I/O error on dev loop0, logical block 16, lost async page write [ 93.159295][ T14] Buffer I/O error on dev loop0, logical block 17, lost async page write [ 93.163830][ T14] Buffer I/O error on dev loop0, logical block 18, lost async page write [ 93.168565][ T14] Buffer I/O error on dev loop0, logical block 19, lost async page write [ 93.174284][ T5331] Buffer I/O error on dev loop0, logical block 62, lost sync page write [ 93.191768][ T5331] hfs: unable to read volume bitmap [ 93.195969][ T14] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 93.202760][ T5331] ------------[ cut here ]------------ [ 93.205146][ T5331] !buffer_uptodate(bh) [ 93.205157][ T5331] WARNING: fs/buffer.c:1093 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5331 [ 93.211064][ T5331] Modules linked in: [ 93.213383][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.217042][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 93.221262][ T5331] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 93.223547][ T5331] Code: 4c 89 f7 e8 f9 0b d9 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 04 5e fb ff e8 0f db 69 ff eb 8c e8 08 db 69 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 fa da 69 ff 90 0f 0b 90 e9 cf fd ff ff [ 93.231423][ T5331] RSP: 0018:ffffc9000f1ffbc8 EFLAGS: 00010283 [ 93.233965][ T5331] RAX: ffffffff825d4948 RBX: ffff888043de77e0 RCX: 0000000000100000 [ 93.237480][ T5331] RDX: ffffc90020001000 RSI: 0000000000001924 RDI: 0000000000001925 [ 93.240797][ T5331] RBP: 1ffff1100254b001 R08: ffff888043de77e7 R09: 1ffff110087bcefc [ 93.244181][ T5331] R10: dffffc0000000000 R11: ffffed10087bcefd R12: dffffc0000000000 [ 93.247451][ T5331] R13: ffff888012a58668 R14: ffff88801fd00c0b R15: ffff88801fcf5492 [ 93.250996][ T5331] FS: 00007fbc173f56c0(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000 [ 93.255572][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.258304][ T5331] CR2: 0000000000000000 CR3: 00000000405ba000 CR4: 0000000000352ef0 [ 93.261431][ T5331] Call Trace: [ 93.262799][ T5331] [ 93.263995][ T5331] hfs_mdb_commit+0x860/0x1160 [ 93.265928][ T5331] hfs_sync_fs+0x1d/0x30 [ 93.267774][ T5331] sync_filesystem+0x1cf/0x230 [ 93.269823][ T5331] hfs_reconfigure+0x66/0x270 [ 93.271892][ T5331] reconfigure_super+0x232/0x8f0 [ 93.274057][ T5331] path_mount+0xd4b/0x1040 [ 93.276094][ T5331] ? user_path_at+0xd4/0x160 [ 93.278089][ T5331] __se_sys_mount+0x31d/0x420 [ 93.280143][ T5331] ? __pfx___se_sys_mount+0x10/0x10 [ 93.282396][ T5331] ? __x64_sys_mount+0x20/0xc0 [ 93.284470][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.287210][ T5331] do_syscall_64+0x174/0x580 [ 93.289258][ T5331] ? trace_irq_disable+0x3b/0x140 [ 93.291412][ T5331] ? clear_bhb_loop+0x40/0x90 [ 93.293549][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.295991][ T5331] RIP: 0033:0x7fbc1af9df99 [ 93.297929][ T5331] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 93.305808][ T5331] RSP: 002b:00007fbc173f4fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.309576][ T5331] RAX: ffffffffffffffda RBX: 00007fbc1b225fa0 RCX: 00007fbc1af9df99 [ 93.312918][ T5331] RDX: 0000000000000000 RSI: 0000200000000580 RDI: 0000000000000000 [ 93.316233][ T5331] RBP: 00007fbc1b034ec4 R08: 0000000000000000 R09: 0000000000000000 [ 93.319860][ T5331] R10: 0000000002236824 R11: 0000000000000246 R12: 0000000000000000 [ 93.323191][ T5331] R13: 00007fbc1b226038 R14: 00007fbc1b225fa0 R15: 00007ffe7376dca8 [ 93.326596][ T5331] [ 93.328110][ T5331] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 93.330954][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.334739][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 93.339015][ T5331] Call Trace: [ 93.340489][ T5331] [ 93.341755][ T5331] vpanic+0x56c/0xa60 [ 93.343469][ T5331] ? __pfx__printk+0x10/0x10 [ 93.345421][ T5331] ? __pfx_vpanic+0x10/0x10 [ 93.347272][ T5331] ? is_bpf_text_address+0x292/0x2b0 [ 93.349507][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 93.351713][ T5331] panic+0xc5/0xd0 [ 93.353336][ T5331] ? __pfx_panic+0x10/0x10 [ 93.355240][ T5331] __warn+0x315/0x4c0 [ 93.356923][ T5331] ? mark_buffer_dirty+0x299/0x410 [ 93.359122][ T5331] ? mark_buffer_dirty+0x299/0x410 [ 93.361320][ T5331] __report_bug+0x276/0x570 [ 93.363252][ T5331] ? __lock_acquire+0x13e8/0x2cf0 [ 93.365352][ T5331] ? mark_buffer_dirty+0x299/0x410 [ 93.367545][ T5331] ? __pfx___report_bug+0x10/0x10 [ 93.369687][ T5331] ? sync_inodes_sb+0xb6c/0xbf0 [ 93.371796][ T5331] ? __mutex_unlock_slowpath+0x731/0x900 [ 93.374112][ T5331] ? mark_buffer_dirty+0x299/0x410 [ 93.376256][ T5331] report_bug+0x16a/0x220 [ 93.378072][ T5331] ? mark_buffer_dirty+0x299/0x410 [ 93.380273][ T5331] ? mark_buffer_dirty+0x29b/0x410 [ 93.382436][ T5331] handle_bug+0x9c/0x200 [ 93.384252][ T5331] exc_invalid_op+0x1a/0x50 [ 93.386135][ T5331] asm_exc_invalid_op+0x1a/0x20 [ 93.388190][ T5331] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 93.390624][ T5331] Code: 4c 89 f7 e8 f9 0b d9 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 04 5e fb ff e8 0f db 69 ff eb 8c e8 08 db 69 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 fa da 69 ff 90 0f 0b 90 e9 cf fd ff ff [ 93.398648][ T5331] RSP: 0018:ffffc9000f1ffbc8 EFLAGS: 00010283 [ 93.401245][ T5331] RAX: ffffffff825d4948 RBX: ffff888043de77e0 RCX: 0000000000100000 [ 93.404584][ T5331] RDX: ffffc90020001000 RSI: 0000000000001924 RDI: 0000000000001925 [ 93.407827][ T5331] RBP: 1ffff1100254b001 R08: ffff888043de77e7 R09: 1ffff110087bcefc [ 93.411259][ T5331] R10: dffffc0000000000 R11: ffffed10087bcefd R12: dffffc0000000000 [ 93.414592][ T5331] R13: ffff888012a58668 R14: ffff88801fd00c0b R15: ffff88801fcf5492 [ 93.418003][ T5331] ? mark_buffer_dirty+0x298/0x410 [ 93.420236][ T5331] ? mark_buffer_dirty+0x298/0x410 [ 93.422407][ T5331] hfs_mdb_commit+0x860/0x1160 [ 93.424510][ T5331] hfs_sync_fs+0x1d/0x30 [ 93.426349][ T5331] sync_filesystem+0x1cf/0x230 [ 93.428357][ T5331] hfs_reconfigure+0x66/0x270 [ 93.430344][ T5331] reconfigure_super+0x232/0x8f0 [ 93.432603][ T5331] path_mount+0xd4b/0x1040 [ 93.434513][ T5331] ? user_path_at+0xd4/0x160 [ 93.436520][ T5331] __se_sys_mount+0x31d/0x420 [ 93.438477][ T5331] ? __pfx___se_sys_mount+0x10/0x10 [ 93.440641][ T5331] ? __x64_sys_mount+0x20/0xc0 [ 93.442666][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.445144][ T5331] do_syscall_64+0x174/0x580 [ 93.447053][ T5331] ? trace_irq_disable+0x3b/0x140 [ 93.449146][ T5331] ? clear_bhb_loop+0x40/0x90 [ 93.451140][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.453640][ T5331] RIP: 0033:0x7fbc1af9df99 [ 93.455454][ T5331] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 93.463490][ T5331] RSP: 002b:00007fbc173f4fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.466897][ T5331] RAX: ffffffffffffffda RBX: 00007fbc1b225fa0 RCX: 00007fbc1af9df99 [ 93.470124][ T5331] RDX: 0000000000000000 RSI: 0000200000000580 RDI: 0000000000000000 [ 93.473407][ T5331] RBP: 00007fbc1b034ec4 R08: 0000000000000000 R09: 0000000000000000 [ 93.476718][ T5331] R10: 0000000002236824 R11: 0000000000000246 R12: 0000000000000000 [ 93.480060][ T5331] R13: 00007fbc1b226038 R14: 00007fbc1b225fa0 R15: 00007ffe7376dca8 [ 93.483471][ T5331] [ 93.485196][ T5331] Kernel Offset: disabled [ 93.487075][ T5331] Rebooting in 86400 seconds..