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) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x17, 0x5, 0x1e, 0x1, 0xa, "9591c289333bef7d35119544ed641462d4304c"}) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000080)={0x2000000000000000, 0x0, &(0x7f0000000040)={&(0x7f0000000600)={0x2, 0xf, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x5, 0x0, 0x20, 0x0, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e22}}, @sadb_ident={0x2, 0xb, 0xddf8, 0x0, 0x4}, @sadb_x_sec_ctx={0x1, 0x18, 0x3, 0xe3}]}, 0x58}}, 0x0) syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff00004071041e080001000000010902270001010080320904000003ff000000070581034000010705820200020007050302"], 0x0) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./dev\x00', 0x1ff) (async) mount(0x0, &(0x7f0000000500)='./dev\x00', &(0x7f0000000600)='devtmpfs\x00', 0x0, 0x0) (async) openat(0xffffffffffffff9c, &(0x7f0000000700)='./dev/ttyUSB0\x00', 0x0, 0x0) (async) syz_usb_control_io(r0, 0x0, 0x0) (async) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x17, 0x5, 0x1e, 0x1, 0xa, "9591c289333bef7d35119544ed641462d4304c"}) (async) socket$key(0xf, 0x3, 0x2) (async) sendmsg$key(r2, &(0x7f0000000080)={0x2000000000000000, 0x0, &(0x7f0000000040)={&(0x7f0000000600)={0x2, 0xf, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x5, 0x0, 0x20, 0x0, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e22}}, @sadb_ident={0x2, 0xb, 0xddf8, 0x0, 0x4}, @sadb_x_sec_ctx={0x1, 0x18, 0x3, 0xe3}]}, 0x58}}, 0x0) (async) [ 109.386705][ T5287] Bluetooth: hci0: command tx timeout [ 109.761993][ T803] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 109.915840][ T803] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 109.920032][ T803] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 109.924307][ T803] usb 5-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 109.928410][ T803] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 109.954611][ T803] spcp8x5 5-1:1.0: SPCP8x5 converter detected [ 109.976854][ T803] usb 5-1: SPCP8x5 converter now attached to ttyUSB0 [ 110.302988][ T5325] SPCP8x5 ttyUSB0: failed to set control lines: -110 [ 110.307108][ T5325] SPCP8x5 ttyUSB0: Set UART format 0x30b failed (error = -32) [ 110.312724][ T5325] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 110.402577][ T5325] SPCP8x5 ttyUSB0: Set UART format 0x107 failed (error = -32) [ 110.424480][ T5325] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 110.441072][ T5325] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 110.543346][ T5332] SPCP8x5 ttyUSB0: failed to set control lines: -110 [ 110.552640][ T5332] ------------[ cut here ]------------ [ 110.555051][ T5332] do not call blocking ops when !TASK_RUNNING; state=1 set at [] prepare_to_wait+0x174/0x210 [ 110.560043][ T5332] WARNING: kernel/sched/core.c:9124 at __might_sleep+0x92/0xf0, CPU#0: syz.0.0/5332 [ 110.564130][ T5332] Modules linked in: [ 110.565992][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 110.569918][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.574298][ T5332] RIP: 0010:__might_sleep+0xac/0xf0 [ 110.576582][ T5332] Code: 00 00 48 89 3c 24 41 89 f5 4c 8d 35 7e f6 c4 0e 43 80 3c 3c 00 74 08 48 89 df e8 df 35 a0 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 [ 110.584931][ T5332] RSP: 0018:ffffc9000f8df4f0 EFLAGS: 00010246 [ 110.587671][ T5332] RAX: 0000000000000000 RBX: ffff888033199870 RCX: ffffffff819fb6a4 [ 110.591156][ T5332] RDX: ffffffff819fb6a4 RSI: 0000000000000001 RDI: ffffffff905b15f0 [ 110.594507][ T5332] RBP: 0000000000000001 R08: ffffc9000f8df2f8 R09: 0000000000000020 [ 110.597817][ T5332] R10: 0000000000000000 R11: ffffffff81a334e0 R12: 1ffff1100663330e [ 110.601059][ T5332] R13: 0000000000000143 R14: ffffffff905b15f0 R15: dffffc0000000000 [ 110.604328][ T5332] FS: 00007fd0649a76c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 110.607981][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.610901][ T5332] CR2: 0000000000000000 CR3: 0000000012b07000 CR4: 0000000000352ef0 [ 110.615575][ T5332] Call Trace: [ 110.617191][ T5332] [ 110.618653][ T5332] __kmalloc_cache_noprof+0x94/0x660 [ 110.621081][ T5332] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 110.623538][ T5332] ? spcp8x5_get_msr+0xd3/0x2d0 [ 110.625759][ T5332] ? spcp8x5_get_msr+0xd3/0x2d0 [ 110.627938][ T5332] spcp8x5_get_msr+0xd3/0x2d0 [ 110.630886][ T5332] ? __pfx_spcp8x5_carrier_raised+0x10/0x10 [ 110.634043][ T5332] spcp8x5_carrier_raised+0x30/0x80 [ 110.636603][ T5332] serial_port_carrier_raised+0x8c/0xc0 [ 110.639034][ T5332] tty_port_block_til_ready+0x449/0x8b0 [ 110.641409][ T5332] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 110.644060][ T5332] ? __pfx_autoremove_wake_function+0x10/0x10 [ 110.646818][ T5332] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 110.649384][ T5332] ? tty_port_open+0x237/0x2b0 [ 110.651553][ T5332] tty_open+0x48a/0xcc0 [ 110.653463][ T5332] ? __pfx_tty_open+0x10/0x10 [ 110.655598][ T5332] ? do_raw_spin_unlock+0x4d/0x210 [ 110.657901][ T5332] chrdev_open+0x4d9/0x600 [ 110.659947][ T5332] ? __pfx_chrdev_open+0x10/0x10 [ 110.662192][ T5332] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 110.664903][ T5332] ? __pfx_chrdev_open+0x10/0x10 [ 110.667174][ T5332] do_dentry_open+0x816/0x1380 [ 110.669229][ T5332] vfs_open+0x3b/0x340 [ 110.670954][ T5332] ? path_openat+0x2e2d/0x3830 [ 110.673035][ T5332] path_openat+0x2e44/0x3830 [ 110.675185][ T5332] ? kasan_save_track+0x3e/0x80 [ 110.677395][ T5332] ? do_sys_openat2+0xcc/0x200 [ 110.679559][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.682336][ T5332] do_file_open+0x23e/0x4a0 [ 110.684419][ T5332] ? __pfx_do_file_open+0x10/0x10 [ 110.686766][ T5332] ? _raw_spin_unlock+0x28/0x50 [ 110.688921][ T5332] ? alloc_fd+0x651/0x6c0 [ 110.690969][ T5332] do_sys_openat2+0x115/0x200 [ 110.693044][ T5332] ? _raw_spin_unlock_irq+0x2e/0x50 [ 110.695268][ T5332] ? __pfx_do_sys_openat2+0x10/0x10 [ 110.697544][ T5332] ? exc_page_fault+0x6a/0xc0 [ 110.699655][ T5332] ? do_user_addr_fault+0xc4a/0x1340 [ 110.702041][ T5332] __x64_sys_openat+0x138/0x170 [ 110.704273][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.707002][ T5332] do_syscall_64+0x174/0x580 [ 110.709140][ T5332] ? trace_irq_disable+0x3b/0x140 [ 110.711305][ T5332] ? clear_bhb_loop+0x40/0x90 [ 110.713496][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.716056][ T5332] RIP: 0033:0x7fd063b9e019 [ 110.718129][ T5332] 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 [ 110.726157][ T5332] RSP: 002b:00007fd0649a6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 110.729901][ T5332] RAX: ffffffffffffffda RBX: 00007fd063e26180 RCX: 00007fd063b9e019 [ 110.733407][ T5332] RDX: 0000000000000000 RSI: 0000200000000700 RDI: ffffffffffffff9c [ 110.737048][ T5332] RBP: 00007fd063c3500c R08: 0000000000000000 R09: 0000000000000000 [ 110.740165][ T5332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.743568][ T5332] R13: 00007fd063e26218 R14: 00007fd063e26180 R15: 00007fff75c98eb8 [ 110.747113][ T5332] [ 110.748571][ T5332] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 110.751669][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 110.755449][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.759771][ T5332] Call Trace: [ 110.761140][ T5332] [ 110.762423][ T5332] vpanic+0x56c/0xa60 [ 110.764078][ T5332] ? __pfx__printk+0x10/0x10 [ 110.765957][ T5332] ? __pfx_vpanic+0x10/0x10 [ 110.767916][ T5332] ? is_bpf_text_address+0x292/0x2b0 [ 110.770207][ T5332] ? is_bpf_text_address+0x26/0x2b0 [ 110.772433][ T5332] panic+0xc5/0xd0 [ 110.774075][ T5332] ? __pfx_panic+0x10/0x10 [ 110.775967][ T5332] __warn+0x315/0x4c0 [ 110.777626][ T5332] ? __might_sleep+0x92/0xf0 [ 110.779437][ T5332] ? __might_sleep+0x92/0xf0 [ 110.781414][ T5332] __report_bug+0x276/0x570 [ 110.783232][ T5332] ? __might_sleep+0x92/0xf0 [ 110.785170][ T5332] ? __pfx___report_bug+0x10/0x10 [ 110.787225][ T5332] ? prepare_to_wait+0x174/0x210 [ 110.789114][ T5332] ? prepare_to_wait+0x174/0x210 [ 110.791150][ T5332] ? irqentry_exit+0x218/0x8f0 [ 110.793213][ T5332] report_bug_entry+0x19a/0x290 [ 110.795184][ T5332] ? __might_sleep+0xac/0xf0 [ 110.797007][ T5332] ? __might_sleep+0xb1/0xf0 [ 110.798843][ T5332] handle_bug+0xce/0x200 [ 110.800564][ T5332] exc_invalid_op+0x1a/0x50 [ 110.802342][ T5332] asm_exc_invalid_op+0x1a/0x20 [ 110.804207][ T5332] RIP: 0010:__might_sleep+0xac/0xf0 [ 110.806176][ T5332] Code: 00 00 48 89 3c 24 41 89 f5 4c 8d 35 7e f6 c4 0e 43 80 3c 3c 00 74 08 48 89 df e8 df 35 a0 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 [ 110.813918][ T5332] RSP: 0018:ffffc9000f8df4f0 EFLAGS: 00010246 [ 110.816371][ T5332] RAX: 0000000000000000 RBX: ffff888033199870 RCX: ffffffff819fb6a4 [ 110.819713][ T5332] RDX: ffffffff819fb6a4 RSI: 0000000000000001 RDI: ffffffff905b15f0 [ 110.822894][ T5332] RBP: 0000000000000001 R08: ffffc9000f8df2f8 R09: 0000000000000020 [ 110.826189][ T5332] R10: 0000000000000000 R11: ffffffff81a334e0 R12: 1ffff1100663330e [ 110.829740][ T5332] R13: 0000000000000143 R14: ffffffff905b15f0 R15: dffffc0000000000 [ 110.833021][ T5332] ? __pfx_hlock_conflict+0x10/0x10 [ 110.835169][ T5332] ? prepare_to_wait+0x174/0x210 [ 110.837225][ T5332] ? prepare_to_wait+0x174/0x210 [ 110.840301][ T5332] __kmalloc_cache_noprof+0x94/0x660 [ 110.842619][ T5332] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 110.844968][ T5332] ? spcp8x5_get_msr+0xd3/0x2d0 [ 110.847268][ T5332] ? spcp8x5_get_msr+0xd3/0x2d0 [ 110.849286][ T5332] spcp8x5_get_msr+0xd3/0x2d0 [ 110.851022][ T5332] ? __pfx_spcp8x5_carrier_raised+0x10/0x10 [ 110.853548][ T5332] spcp8x5_carrier_raised+0x30/0x80 [ 110.855800][ T5332] serial_port_carrier_raised+0x8c/0xc0 [ 110.858102][ T5332] tty_port_block_til_ready+0x449/0x8b0 [ 110.860534][ T5332] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 110.863119][ T5332] ? __pfx_autoremove_wake_function+0x10/0x10 [ 110.865599][ T5332] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 110.868054][ T5332] ? tty_port_open+0x237/0x2b0 [ 110.869989][ T5332] tty_open+0x48a/0xcc0 [ 110.871691][ T5332] ? __pfx_tty_open+0x10/0x10 [ 110.873669][ T5332] ? do_raw_spin_unlock+0x4d/0x210 [ 110.875784][ T5332] chrdev_open+0x4d9/0x600 [ 110.877754][ T5332] ? __pfx_chrdev_open+0x10/0x10 [ 110.879785][ T5332] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 110.882309][ T5332] ? __pfx_chrdev_open+0x10/0x10 [ 110.884435][ T5332] do_dentry_open+0x816/0x1380 [ 110.886417][ T5332] vfs_open+0x3b/0x340 [ 110.888452][ T5332] ? path_openat+0x2e2d/0x3830 [ 110.890818][ T5332] path_openat+0x2e44/0x3830 [ 110.893013][ T5332] ? kasan_save_track+0x3e/0x80 [ 110.895073][ T5332] ? do_sys_openat2+0xcc/0x200 [ 110.896974][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.899422][ T5332] do_file_open+0x23e/0x4a0 [ 110.901258][ T5332] ? __pfx_do_file_open+0x10/0x10 [ 110.903321][ T5332] ? _raw_spin_unlock+0x28/0x50 [ 110.905335][ T5332] ? alloc_fd+0x651/0x6c0 [ 110.907166][ T5332] do_sys_openat2+0x115/0x200 [ 110.909184][ T5332] ? _raw_spin_unlock_irq+0x2e/0x50 [ 110.911376][ T5332] ? __pfx_do_sys_openat2+0x10/0x10 [ 110.913445][ T5332] ? exc_page_fault+0x6a/0xc0 [ 110.915398][ T5332] ? do_user_addr_fault+0xc4a/0x1340 [ 110.917662][ T5332] __x64_sys_openat+0x138/0x170 [ 110.919813][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.922330][ T5332] do_syscall_64+0x174/0x580 [ 110.924319][ T5332] ? trace_irq_disable+0x3b/0x140 [ 110.926547][ T5332] ? clear_bhb_loop+0x40/0x90 [ 110.928483][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.931009][ T5332] RIP: 0033:0x7fd063b9e019 [ 110.933243][ T5332] 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 [ 110.941702][ T5332] RSP: 002b:00007fd0649a6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 110.945124][ T5332] RAX: ffffffffffffffda RBX: 00007fd063e26180 RCX: 00007fd063b9e019 [ 110.948260][ T5332] RDX: 0000000000000000 RSI: 0000200000000700 RDI: ffffffffffffff9c [ 110.951561][ T5332] RBP: 00007fd063c3500c R08: 0000000000000000 R09: 0000000000000000 [ 110.954732][ T5332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.958156][ T5332] R13: 00007fd063e26218 R14: 00007fd063e26180 R15: 00007fff75c98eb8 [ 110.961398][ T5332] [ 110.963109][ T5332] Kernel Offset: disabled [ 110.964957][ T5332] Rebooting in 86400 seconds..