program: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000007c0)={0x1c, 0x17, 0x100, 0x70bd2d, 0x25dfdbfb, {0x2}, [@generic="e1ec0b406a4b76"]}, 0x1c}, 0x1, 0x0, 0x0, 0x40802}, 0x40080) r0 = syz_pidfd_open(0x0, 0x0) pidfd_send_signal(r0, 0x1d, &(0x7f0000000000)={0x2c, 0x6, 0x2}, 0x0) syz_usb_connect(0x3, 0x9d3, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x4, &(0x7f0000001180)=ANY=[@ANYBLOB="0003"]}]}) syz_mount_image$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) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0xf, 0x4, 0x4, 0x2}, 0x48) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000200)={{0x1, 0xffffffffffffffff}, &(0x7f0000000080), &(0x7f0000000140)=r3}, 0x20) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x16, 0xc, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r4}, {}, {}, {}, {}, {}, {}, {0x85, 0x0, 0x0, 0x3}}]}, &(0x7f0000000180)='syzkaller\x00', 0xb}, 0x94) r5 = syz_open_dev$usbfs(&(0x7f0000000180), 0x10000001d, 0x8041) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1480e, &(0x7f0000000180)=ANY=[], 0xfd, 0x6b1, &(0x7f0000000280)="$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") r6 = syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_wait_time\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000004, 0x28011, r7, 0xf9c55000) syz_genetlink_get_family_id$wireguard(&(0x7f0000000140), r7) getdents64(r6, &(0x7f0000002f40)=""/4098, 0x1002) ioctl$USBDEVFS_RESETEP(r5, 0x80045503, &(0x7f0000000080)={0xd, 0x1}) epoll_create1(0x80000) [ 74.236973][ T45] Bluetooth: hci0: command tx timeout [ 74.514592][ T50] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 74.664579][ T50] usb 5-1: Using ep0 maxpacket: 8 [ 74.671492][ T50] usb 5-1: unable to get BOS descriptor or descriptor too short [ 74.679691][ T50] usb 5-1: config 109 has an invalid interface number: 225 but max is 2 [ 74.683380][ T50] usb 5-1: config 109 contains an unexpected descriptor of type 0x2, skipping [ 74.689220][ T50] usb 5-1: config 109 has an invalid interface number: 225 but max is 2 [ 74.693223][ T50] usb 5-1: config 109 has an invalid descriptor of length 0, skipping remainder of the config [ 74.699001][ T50] usb 5-1: config 109 has 1 interface, different from the descriptor's value: 3 [ 74.703895][ T50] usb 5-1: config 109 has no interface number 0 [ 74.708070][ T50] usb 5-1: config 109 interface 225 altsetting 64 endpoint 0x5 has an invalid bInterval 72, changing to 7 [ 74.713731][ T50] usb 5-1: config 109 interface 225 altsetting 64 endpoint 0x4 has invalid maxpacket 1024, setting to 64 [ 74.719533][ T50] usb 5-1: config 109 interface 225 altsetting 64 endpoint 0x6 has invalid maxpacket 951, setting to 64 [ 74.725290][ T50] usb 5-1: config 109 interface 225 altsetting 64 has an invalid descriptor for endpoint zero, skipping [ 74.731207][ T50] usb 5-1: config 109 interface 225 altsetting 64 has an endpoint descriptor with address 0x4E, changing to 0xE [ 74.737455][ T50] usb 5-1: config 109 interface 225 altsetting 64 endpoint 0xE has invalid maxpacket 512, setting to 64 [ 74.742315][ T50] usb 5-1: config 109 interface 225 altsetting 64 has an invalid descriptor for endpoint zero, skipping [ 74.755413][ T50] usb 5-1: config 109 interface 225 altsetting 64 has a duplicate endpoint with address 0x6, skipping [ 74.765191][ T50] usb 5-1: config 109 interface 225 altsetting 64 has a duplicate endpoint with address 0xF, skipping [ 74.770438][ T50] usb 5-1: config 109 interface 225 altsetting 236 has 0 endpoint descriptors, different from the interface descriptor's value: 11 [ 74.789596][ T50] usb 5-1: config 109 interface 225 has no altsetting 0 [ 74.793511][ T50] usb 5-1: config 109 interface 225 has no altsetting 1 [ 74.799013][ T50] usb 5-1: string descriptor 0 read error: -22 [ 74.801775][ T50] usb 5-1: New USB device found, idVendor=12d1, idProduct=ffc6, bcdDevice=e7.71 [ 74.814542][ T50] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 74.851499][ T50] option 5-1:109.225: GSM modem (1-port) converter detected [ 75.047678][ T5336] loop0: detected capacity change from 0 to 64 [ 75.098021][ T12] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 75.102799][ T12] Buffer I/O error on dev loop0, logical block 9, lost async page write [ 75.108001][ T12] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 75.111948][ T12] Buffer I/O error on dev loop0, logical block 11, lost async page write [ 75.116521][ T12] Buffer I/O error on dev loop0, logical block 16, lost async page write [ 75.120288][ T12] Buffer I/O error on dev loop0, logical block 17, lost async page write [ 75.124055][ T12] Buffer I/O error on dev loop0, logical block 18, lost async page write [ 75.129851][ T12] Buffer I/O error on dev loop0, logical block 19, lost async page write [ 75.135079][ T5336] Buffer I/O error on dev loop0, logical block 62, lost sync page write [ 75.139372][ T5336] getblk(): invalid block size 512 requested [ 75.142006][ T5336] logical block size: 32768 [ 75.144028][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted 6.16.0-syzkaller #0 PREEMPT(full) [ 75.144044][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.144053][ T5336] Call Trace: [ 75.144061][ T5336] [ 75.144065][ T5336] dump_stack_lvl+0x189/0x250 [ 75.144153][ T5336] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.144168][ T5336] ? __pfx__printk+0x10/0x10 [ 75.144187][ T5336] ? fs_reclaim_acquire+0x7d/0x100 [ 75.144234][ T5336] bdev_getblk+0x5b0/0x690 [ 75.144251][ T5336] ? __pfx_wake_up_bit+0x10/0x10 [ 75.144270][ T5336] __bread_gfp+0x89/0x3c0 [ 75.144285][ T5336] hfs_mdb_commit+0xc0a/0x1160 [ 75.144322][ T5336] hfs_sync_fs+0x15/0x20 [ 75.144339][ T5336] sync_filesystem+0xeb/0x230 [ 75.144358][ T5336] hfs_reconfigure+0x66/0x270 [ 75.144377][ T5336] reconfigure_super+0x224/0x890 [ 75.144395][ T5336] vfs_fsconfig_locked+0x171/0x320 [ 75.144409][ T5336] __se_sys_fsconfig+0x78e/0x8d0 [ 75.144424][ T5336] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 75.144441][ T5336] ? rcu_is_watching+0x15/0xb0 [ 75.144458][ T5336] ? do_syscall_64+0xbe/0x3b0 [ 75.144500][ T5336] ? __x64_sys_fsconfig+0x20/0xc0 [ 75.144520][ T5336] do_syscall_64+0xfa/0x3b0 [ 75.144546][ T5336] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.144559][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.144571][ T5336] ? clear_bhb_loop+0x60/0xb0 [ 75.144587][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.144597][ T5336] RIP: 0033:0x7f8d74b8e9a9 [ 75.144610][ T5336] 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 [ 75.144619][ T5336] RSP: 002b:00007f8d75a87038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 75.144632][ T5336] RAX: ffffffffffffffda RBX: 00007f8d74db5fa0 RCX: 00007f8d74b8e9a9 [ 75.144642][ T5336] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000007 [ 75.144648][ T5336] RBP: 00007f8d74c10d69 R08: 0000000000000000 R09: 0000000000000000 [ 75.144654][ T5336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.144659][ T5336] R13: 0000000000000000 R14: 00007f8d74db5fa0 R15: 00007fff6dc1baf8 [ 75.144676][ T5336] [ 75.276879][ T5336] hfs: unable to read volume bitmap [ 75.279714][ T5336] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 75.290791][ T5336] ------------[ cut here ]------------ [ 75.295347][ T5336] WARNING: CPU: 0 PID: 5336 at fs/buffer.c:1189 mark_buffer_dirty+0x2a9/0x410 [ 75.299201][ T5336] Modules linked in: [ 75.301021][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted 6.16.0-syzkaller #0 PREEMPT(full) [ 75.306283][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.312647][ T5336] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 75.316201][ T5336] Code: 4c 89 f7 e8 b9 b1 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 84 33 fc ff e8 ff 30 7a ff eb 8c e8 f8 30 7a ff 90 <0f> 0b 90 e9 95 fd ff ff e8 ea 30 7a ff 90 0f 0b 90 e9 bf fd ff ff [ 75.328359][ T5336] RSP: 0018:ffffc9000d4f7bc8 EFLAGS: 00010283 [ 75.331537][ T5336] RAX: ffffffff82460018 RBX: ffff888044343740 RCX: 0000000000100000 [ 75.335831][ T5336] RDX: ffffc9000dfaa000 RSI: 000000000000abfd RDI: 000000000000abfe [ 75.339269][ T5336] RBP: 1ffff11006c64001 R08: ffff888044343747 R09: 1ffff110088686e8 [ 75.342684][ T5336] R10: dffffc0000000000 R11: ffffed10088686e9 R12: dffffc0000000000 [ 75.346611][ T5336] R13: ffff888036320640 R14: ffff88804cf5545b R15: ffff88804cf55400 [ 75.349870][ T5336] FS: 00007f8d75a876c0(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 [ 75.353874][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.356561][ T5336] CR2: 0000200000000080 CR3: 000000003fdc1000 CR4: 0000000000352ef0 [ 75.359723][ T5336] Call Trace: [ 75.361074][ T5336] [ 75.362252][ T5336] hfs_mdb_commit+0x489/0x1160 [ 75.364451][ T5336] hfs_sync_fs+0x15/0x20 [ 75.366420][ T5336] sync_filesystem+0x1cf/0x230 [ 75.368789][ T5336] hfs_reconfigure+0x66/0x270 [ 75.370969][ T5336] reconfigure_super+0x224/0x890 [ 75.373303][ T5336] vfs_fsconfig_locked+0x171/0x320 [ 75.376123][ T5336] __se_sys_fsconfig+0x78e/0x8d0 [ 75.378252][ T5336] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 75.380597][ T5336] ? rcu_is_watching+0x15/0xb0 [ 75.382593][ T5336] ? do_syscall_64+0xbe/0x3b0 [ 75.385030][ T5336] ? __x64_sys_fsconfig+0x20/0xc0 [ 75.387583][ T5336] do_syscall_64+0xfa/0x3b0 [ 75.390036][ T5336] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.394164][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.398530][ T5336] ? clear_bhb_loop+0x60/0xb0 [ 75.400989][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.403664][ T5336] RIP: 0033:0x7f8d74b8e9a9 [ 75.405828][ T5336] 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 [ 75.414413][ T5336] RSP: 002b:00007f8d75a87038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 75.418181][ T5336] RAX: ffffffffffffffda RBX: 00007f8d74db5fa0 RCX: 00007f8d74b8e9a9 [ 75.421555][ T5336] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000007 [ 75.425110][ T5336] RBP: 00007f8d74c10d69 R08: 0000000000000000 R09: 0000000000000000 [ 75.428683][ T5336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.432175][ T5336] R13: 0000000000000000 R14: 00007f8d74db5fa0 R15: 00007fff6dc1baf8 [ 75.436227][ T5336] [ 75.437801][ T5336] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.441179][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted 6.16.0-syzkaller #0 PREEMPT(full) [ 75.445463][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.449972][ T5336] Call Trace: [ 75.451488][ T5336] [ 75.452785][ T5336] dump_stack_lvl+0x99/0x250 [ 75.455070][ T5336] ? __asan_memcpy+0x40/0x70 [ 75.457142][ T5336] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.459547][ T5336] ? __pfx__printk+0x10/0x10 [ 75.461935][ T5336] panic+0x2db/0x790 [ 75.464160][ T5336] ? __pfx_panic+0x10/0x10 [ 75.466213][ T5336] ? show_trace_log_lvl+0x4fb/0x550 [ 75.468388][ T5336] __warn+0x31b/0x4b0 [ 75.470199][ T5336] ? mark_buffer_dirty+0x2a9/0x410 [ 75.472520][ T5336] ? mark_buffer_dirty+0x2a9/0x410 [ 75.474660][ T5336] report_bug+0x2be/0x4f0 [ 75.476352][ T5336] ? mark_buffer_dirty+0x2a9/0x410 [ 75.478501][ T5336] ? mark_buffer_dirty+0x2a9/0x410 [ 75.481011][ T5336] ? mark_buffer_dirty+0x2ab/0x410 [ 75.483311][ T5336] handle_bug+0x84/0x160 [ 75.485263][ T5336] exc_invalid_op+0x1a/0x50 [ 75.487255][ T5336] asm_exc_invalid_op+0x1a/0x20 [ 75.489075][ T5336] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 75.491546][ T5336] Code: 4c 89 f7 e8 b9 b1 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 84 33 fc ff e8 ff 30 7a ff eb 8c e8 f8 30 7a ff 90 <0f> 0b 90 e9 95 fd ff ff e8 ea 30 7a ff 90 0f 0b 90 e9 bf fd ff ff [ 75.500033][ T5336] RSP: 0018:ffffc9000d4f7bc8 EFLAGS: 00010283 [ 75.502683][ T5336] RAX: ffffffff82460018 RBX: ffff888044343740 RCX: 0000000000100000 [ 75.506170][ T5336] RDX: ffffc9000dfaa000 RSI: 000000000000abfd RDI: 000000000000abfe [ 75.509344][ T5336] RBP: 1ffff11006c64001 R08: ffff888044343747 R09: 1ffff110088686e8 [ 75.512403][ T5336] R10: dffffc0000000000 R11: ffffed10088686e9 R12: dffffc0000000000 [ 75.515823][ T5336] R13: ffff888036320640 R14: ffff88804cf5545b R15: ffff88804cf55400 [ 75.519131][ T5336] ? mark_buffer_dirty+0x2a8/0x410 [ 75.521506][ T5336] ? mark_buffer_dirty+0x2a8/0x410 [ 75.523850][ T5336] hfs_mdb_commit+0x489/0x1160 [ 75.526079][ T5336] hfs_sync_fs+0x15/0x20 [ 75.528000][ T5336] sync_filesystem+0x1cf/0x230 [ 75.530160][ T5336] hfs_reconfigure+0x66/0x270 [ 75.532249][ T5336] reconfigure_super+0x224/0x890 [ 75.534223][ T5336] vfs_fsconfig_locked+0x171/0x320 [ 75.536365][ T5336] __se_sys_fsconfig+0x78e/0x8d0 [ 75.538325][ T5336] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 75.540464][ T5336] ? rcu_is_watching+0x15/0xb0 [ 75.542315][ T5336] ? do_syscall_64+0xbe/0x3b0 [ 75.544263][ T5336] ? __x64_sys_fsconfig+0x20/0xc0 [ 75.546487][ T5336] do_syscall_64+0xfa/0x3b0 [ 75.549153][ T5336] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.552172][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.554867][ T5336] ? clear_bhb_loop+0x60/0xb0 [ 75.556797][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.559456][ T5336] RIP: 0033:0x7f8d74b8e9a9 [ 75.561413][ T5336] 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 [ 75.569717][ T5336] RSP: 002b:00007f8d75a87038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 75.573297][ T5336] RAX: ffffffffffffffda RBX: 00007f8d74db5fa0 RCX: 00007f8d74b8e9a9 [ 75.576895][ T5336] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000007 [ 75.580268][ T5336] RBP: 00007f8d74c10d69 R08: 0000000000000000 R09: 0000000000000000 [ 75.583516][ T5336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.586978][ T5336] R13: 0000000000000000 R14: 00007f8d74db5fa0 R15: 00007fff6dc1baf8 [ 75.590419][ T5336] [ 75.592055][ T5336] Kernel Offset: disabled [ 75.594034][ T5336] Rebooting in 86400 seconds..