program: r0 = syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff00004071041e080001000000010902270001010080320904000003ff000000070581034000010705820200020007050302"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000500)='./dev\x00', &(0x7f0000000600)='devtmpfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./dev/ttyUSB0\x00', 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x8001, 0x8001, @loopback, 0x74c}, 0x1c) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$inet_int(r3, 0x0, 0x33, &(0x7f0000000000)=0x80020000, 0x4) listen(r3, 0x2) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x17, 0x5, 0xc, 0x1, 0xa, "9591c289333bef7d35119544ed641462d4304c"}) syz_mount_image$hfs(&(0x7f00000001c0), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000180), 0x1, 0x2f0, &(0x7f0000000200)="$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") syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff00004071041e080001000000010902270001010080320904000003ff000000070581034000010705820200020007050302"], 0x0) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./dev\x00', 0x1ff) (async) mount(0x0, &(0x7f0000000500)='./dev\x00', &(0x7f0000000600)='devtmpfs\x00', 0x0, 0x0) (async) openat(0xffffffffffffff9c, &(0x7f0000000700)='./dev/ttyUSB0\x00', 0x0, 0x0) (async) syz_usb_control_io(r0, 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x8001, 0x8001, @loopback, 0x74c}, 0x1c) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) setsockopt$inet_int(r3, 0x0, 0x33, &(0x7f0000000000)=0x80020000, 0x4) (async) listen(r3, 0x2) (async) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x17, 0x5, 0xc, 0x1, 0xa, "9591c289333bef7d35119544ed641462d4304c"}) (async) syz_mount_image$hfs(&(0x7f00000001c0), &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f0000000180), 0x1, 0x2f0, &(0x7f0000000200)="$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") (async) [ 95.010685][ T5277] Bluetooth: hci0: command tx timeout [ 95.477018][ T5076] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 95.629267][ T5076] usb 5-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 95.634512][ T5076] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 95.639736][ T5076] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 95.643559][ T5076] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.675606][ T5076] spcp8x5 5-1:1.0: SPCP8x5 converter detected [ 95.704770][ T5076] usb 5-1: SPCP8x5 converter now attached to ttyUSB0 [ 96.026275][ T5315] SPCP8x5 ttyUSB0: failed to set control lines: -110 [ 96.030724][ T5315] SPCP8x5 ttyUSB0: Set UART format 0x30b failed (error = -32) [ 96.035010][ T5315] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 96.127996][ T5315] SPCP8x5 ttyUSB0: Set UART format 0x4 failed (error = -32) [ 96.135906][ T5315] loop0: detected capacity change from 0 to 64 [ 96.187336][ T5315] hfs: unable to open extent tree [ 96.193533][ T5315] hfs: can't find a HFS filesystem on dev loop0 [ 96.219361][ T5316] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 96.231432][ T5315] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 96.248426][ T5316] ------------[ cut here ]------------ [ 96.250907][ T5316] do not call blocking ops when !TASK_RUNNING; state=1 set at [] prepare_to_wait+0x174/0x210 [ 96.255625][ T5316] WARNING: kernel/sched/core.c:9161 at __might_sleep+0x92/0xf0, CPU#0: syz.0.0/5316 [ 96.259464][ T5316] Modules linked in: [ 96.261364][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 96.265112][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.269314][ T5316] RIP: 0010:__might_sleep+0xac/0xf0 [ 96.271726][ T5316] Code: 00 00 48 89 3c 24 41 89 f5 4c 8d 35 6e e9 e5 0e 43 80 3c 3c 00 74 08 48 89 df e8 ef 73 a2 00 48 8b 0b 4c 89 f7 89 ee 48 89 ca <67> 48 0f b9 3a 44 89 ee 48 8b 3c 24 eb b5 44 89 f1 80 e1 07 80 c1 [ 96.279936][ T5316] RSP: 0018:ffffc9000f527550 EFLAGS: 00010246 [ 96.282656][ T5316] RAX: 0000000000000000 RBX: ffff888000bc6380 RCX: ffffffff819f8db4 [ 96.286050][ T5316] RDX: ffffffff819f8db4 RSI: 0000000000000001 RDI: ffffffff907bf290 [ 96.289444][ T5316] RBP: 0000000000000001 R08: ffffc9000f527358 R09: 0000000000000020 [ 96.292802][ T5316] R10: 0000000000000000 R11: ffffffff81a310d0 R12: 1ffff11000178c70 [ 96.296157][ T5316] R13: 0000000000000140 R14: ffffffff907bf290 R15: dffffc0000000000 [ 96.299610][ T5316] FS: 00007f79f063b6c0(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000 [ 96.303565][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.306499][ T5316] CR2: 0000000000000000 CR3: 0000000043f4a000 CR4: 0000000000352ef0 [ 96.309756][ T5316] Call Trace: [ 96.311109][ T5316] [ 96.312352][ T5316] __kmalloc_cache_noprof+0x94/0x660 [ 96.314564][ T5316] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 96.316771][ T5316] ? spcp8x5_get_msr+0xd3/0x2d0 [ 96.318848][ T5316] ? spcp8x5_get_msr+0xd3/0x2d0 [ 96.321159][ T5316] spcp8x5_get_msr+0xd3/0x2d0 [ 96.323004][ T5316] ? __pfx_spcp8x5_carrier_raised+0x10/0x10 [ 96.325359][ T5316] spcp8x5_carrier_raised+0x30/0x80 [ 96.327746][ T5316] serial_port_carrier_raised+0x8c/0xc0 [ 96.330081][ T5316] tty_port_block_til_ready+0x44d/0x890 [ 96.332539][ T5316] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 96.334969][ T5316] ? __pfx_autoremove_wake_function+0x10/0x10 [ 96.337668][ T5316] ? _raw_spin_unlock_irq_enable+0x4f/0xa0 [ 96.340170][ T5316] ? tty_port_open+0x234/0x2b0 [ 96.342181][ T5316] tty_open+0x48a/0xcc0 [ 96.344013][ T5316] ? __pfx_tty_open+0x10/0x10 [ 96.345948][ T5316] ? do_raw_spin_unlock+0x4d/0x200 [ 96.348089][ T5316] chrdev_open+0x4d9/0x600 [ 96.349916][ T5316] ? __pfx_chrdev_open+0x10/0x10 [ 96.351907][ T5316] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 96.354415][ T5316] ? __pfx_chrdev_open+0x10/0x10 [ 96.357226][ T5316] do_dentry_open+0x816/0x1380 [ 96.359261][ T5316] vfs_open+0x3b/0x340 [ 96.361021][ T5316] ? path_openat+0x1428/0x1d60 [ 96.362873][ T5316] path_openat+0x1443/0x1d60 [ 96.364486][ T5316] do_file_open+0x23e/0x4a0 [ 96.366393][ T5316] ? __pfx_do_file_open+0x10/0x10 [ 96.368474][ T5316] ? _raw_spin_unlock+0x28/0x50 [ 96.370554][ T5316] ? alloc_fd+0x651/0x6c0 [ 96.372596][ T5316] do_sys_openat2+0x115/0x200 [ 96.374717][ T5316] ? __se_sys_futex+0x3a8/0x450 [ 96.376971][ T5316] ? __pfx_do_sys_openat2+0x10/0x10 [ 96.379442][ T5316] ? rcu_is_watching+0x16/0xb0 [ 96.381600][ T5316] __x64_sys_openat+0x138/0x170 [ 96.383569][ T5316] do_syscall_64+0x166/0x520 [ 96.385580][ T5316] ? trace_irq_disable+0x3b/0x140 [ 96.387813][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.390543][ T5316] ? clear_bhb_loop+0x70/0xc0 [ 96.392473][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.394907][ T5316] RIP: 0033:0x7f79ef79e0d9 [ 96.396859][ T5316] 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 [ 96.404847][ T5316] RSP: 002b:00007f79f063afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 96.409344][ T5316] RAX: ffffffffffffffda RBX: 00007f79efa26090 RCX: 00007f79ef79e0d9 [ 96.412748][ T5316] RDX: 0000000000000000 RSI: 0000200000000700 RDI: ffffffffffffff9c [ 96.416122][ T5316] RBP: 00007f79ef835024 R08: 0000000000000000 R09: 0000000000000000 [ 96.419758][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.423632][ T5316] R13: 00007f79efa26128 R14: 00007f79efa26090 R15: 00007ffeb9a1c688 [ 96.427169][ T5316] [ 96.428321][ T5316] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 96.431215][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 96.434985][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.439104][ T5316] Call Trace: [ 96.440518][ T5316] [ 96.441753][ T5316] vpanic+0x56d/0xa60 [ 96.443359][ T5316] ? __pfx__printk+0x10/0x10 [ 96.445187][ T5316] ? __pfx_vpanic+0x10/0x10 [ 96.447002][ T5316] ? is_bpf_text_address+0x292/0x2b0 [ 96.449156][ T5316] ? is_bpf_text_address+0x26/0x2b0 [ 96.450984][ T5316] panic+0xc5/0xd0 [ 96.452463][ T5316] ? __pfx_panic+0x10/0x10 [ 96.454351][ T5316] __warn+0x315/0x4c0 [ 96.455933][ T5316] ? __might_sleep+0x92/0xf0 [ 96.457572][ T5316] ? __might_sleep+0x92/0xf0 [ 96.459336][ T5316] __report_bug+0x276/0x570 [ 96.461202][ T5316] ? __might_sleep+0x92/0xf0 [ 96.463205][ T5316] ? __pfx___report_bug+0x10/0x10 [ 96.465376][ T5316] ? prepare_to_wait+0x174/0x210 [ 96.467534][ T5316] ? prepare_to_wait+0x174/0x210 [ 96.469497][ T5316] ? irqentry_exit+0x218/0x910 [ 96.471632][ T5316] report_bug_entry+0x19b/0x290 [ 96.473732][ T5316] ? __might_sleep+0xac/0xf0 [ 96.475723][ T5316] ? __might_sleep+0xb1/0xf0 [ 96.477729][ T5316] handle_bug+0xce/0x200 [ 96.479641][ T5316] exc_invalid_op+0x1a/0x50 [ 96.481634][ T5316] asm_exc_invalid_op+0x1a/0x20 [ 96.483726][ T5316] RIP: 0010:__might_sleep+0xac/0xf0 [ 96.485953][ T5316] Code: 00 00 48 89 3c 24 41 89 f5 4c 8d 35 6e e9 e5 0e 43 80 3c 3c 00 74 08 48 89 df e8 ef 73 a2 00 48 8b 0b 4c 89 f7 89 ee 48 89 ca <67> 48 0f b9 3a 44 89 ee 48 8b 3c 24 eb b5 44 89 f1 80 e1 07 80 c1 [ 96.493346][ T5316] RSP: 0018:ffffc9000f527550 EFLAGS: 00010246 [ 96.495596][ T5316] RAX: 0000000000000000 RBX: ffff888000bc6380 RCX: ffffffff819f8db4 [ 96.498599][ T5316] RDX: ffffffff819f8db4 RSI: 0000000000000001 RDI: ffffffff907bf290 [ 96.501795][ T5316] RBP: 0000000000000001 R08: ffffc9000f527358 R09: 0000000000000020 [ 96.504975][ T5316] R10: 0000000000000000 R11: ffffffff81a310d0 R12: 1ffff11000178c70 [ 96.508093][ T5316] R13: 0000000000000140 R14: ffffffff907bf290 R15: dffffc0000000000 [ 96.510962][ T5316] ? __pfx_hlock_conflict+0x10/0x10 [ 96.513148][ T5316] ? prepare_to_wait+0x174/0x210 [ 96.515233][ T5316] ? prepare_to_wait+0x174/0x210 [ 96.517362][ T5316] __kmalloc_cache_noprof+0x94/0x660 [ 96.519551][ T5316] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 96.521841][ T5316] ? spcp8x5_get_msr+0xd3/0x2d0 [ 96.523929][ T5316] ? spcp8x5_get_msr+0xd3/0x2d0 [ 96.525967][ T5316] spcp8x5_get_msr+0xd3/0x2d0 [ 96.527872][ T5316] ? __pfx_spcp8x5_carrier_raised+0x10/0x10 [ 96.530245][ T5316] spcp8x5_carrier_raised+0x30/0x80 [ 96.532287][ T5316] serial_port_carrier_raised+0x8c/0xc0 [ 96.534542][ T5316] tty_port_block_til_ready+0x44d/0x890 [ 96.536714][ T5316] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 96.539025][ T5316] ? __pfx_autoremove_wake_function+0x10/0x10 [ 96.541396][ T5316] ? _raw_spin_unlock_irq_enable+0x4f/0xa0 [ 96.543820][ T5316] ? tty_port_open+0x234/0x2b0 [ 96.545795][ T5316] tty_open+0x48a/0xcc0 [ 96.547498][ T5316] ? __pfx_tty_open+0x10/0x10 [ 96.549444][ T5316] ? do_raw_spin_unlock+0x4d/0x200 [ 96.551642][ T5316] chrdev_open+0x4d9/0x600 [ 96.553532][ T5316] ? __pfx_chrdev_open+0x10/0x10 [ 96.555705][ T5316] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 96.558416][ T5316] ? __pfx_chrdev_open+0x10/0x10 [ 96.560642][ T5316] do_dentry_open+0x816/0x1380 [ 96.562761][ T5316] vfs_open+0x3b/0x340 [ 96.564560][ T5316] ? path_openat+0x1428/0x1d60 [ 96.566660][ T5316] path_openat+0x1443/0x1d60 [ 96.568715][ T5316] do_file_open+0x23e/0x4a0 [ 96.570696][ T5316] ? __pfx_do_file_open+0x10/0x10 [ 96.572933][ T5316] ? _raw_spin_unlock+0x28/0x50 [ 96.574996][ T5316] ? alloc_fd+0x651/0x6c0 [ 96.576838][ T5316] do_sys_openat2+0x115/0x200 [ 96.578735][ T5316] ? __se_sys_futex+0x3a8/0x450 [ 96.580602][ T5316] ? __pfx_do_sys_openat2+0x10/0x10 [ 96.582862][ T5316] ? rcu_is_watching+0x16/0xb0 [ 96.584954][ T5316] __x64_sys_openat+0x138/0x170 [ 96.587015][ T5316] do_syscall_64+0x166/0x520 [ 96.589002][ T5316] ? trace_irq_disable+0x3b/0x140 [ 96.591124][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.593688][ T5316] ? clear_bhb_loop+0x70/0xc0 [ 96.595777][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.598271][ T5316] RIP: 0033:0x7f79ef79e0d9 [ 96.600219][ T5316] 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 [ 96.608440][ T5316] RSP: 002b:00007f79f063afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 96.612017][ T5316] RAX: ffffffffffffffda RBX: 00007f79efa26090 RCX: 00007f79ef79e0d9 [ 96.615330][ T5316] RDX: 0000000000000000 RSI: 0000200000000700 RDI: ffffffffffffff9c [ 96.618592][ T5316] RBP: 00007f79ef835024 R08: 0000000000000000 R09: 0000000000000000 [ 96.622131][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.625351][ T5316] R13: 00007f79efa26128 R14: 00007f79efa26090 R15: 00007ffeb9a1c688 [ 96.628572][ T5316] [ 96.630300][ T5316] Kernel Offset: disabled [ 96.632156][ T5316] Rebooting in 86400 seconds..