program: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff00004071041e080001000000010902270001010080320904000003ff000000070581034000010705820200020007050302"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./dev\x00', 0x1a5) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000a80)=@newsa={0x160, 0x10, 0x713, 0x70bd26, 0x0, {{@in=@rand_addr=0x64010101, @in=@dev={0xac, 0x14, 0x14, 0x13}, 0x4e22, 0x0, 0x4e23, 0x3, 0x2, 0x0, 0x0, 0x3a, 0x0, 0xffffffffffffffff}, {@in6=@remote, 0x0, 0x32}, @in6=@local, {0x0, 0x0, 0x8, 0xa, 0x6, 0x0, 0x0, 0x3}, {0x0, 0x0, 0x2, 0xfffffffffffffff8}, {0xc, 0x0, 0x2}, 0x70bd29, 0x0, 0x2, 0x1, 0x0, 0x28}, [@algo_aead={0x68, 0x12, {{'rfc4543(gcm(aes))\x00'}, 0xe0, 0x80, "316f74eeac053deb73fc018493cc121927a9bca207141b9a451c00aa"}}, @tfcpad={0x8, 0x16, 0x2}]}, 0x160}, 0x1, 0x0, 0x0, 0xc0}, 0x0) mount(0x0, &(0x7f0000000500)='./dev\x00', &(0x7f0000000600)='devtmpfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./dev/ttyUSB0\x00', 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000040)={0x17, 0x4, 0xa7, 0x1, 0x2, "9591c289333bef7d35119544ed641462d45ef9"}) r3 = syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff00004071041e080001000000010902270001010080320904000003ff000000070581034000010705820200020007050302"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev/ttyUSB0\x00', 0x1ef) mount(0x0, &(0x7f0000000500)='./dev\x00', &(0x7f0000000600)='devtmpfs\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./dev/ttyUSB0\x00', 0x0, 0x0) syz_usb_control_io(r3, 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) ioctl$TCSETS(r4, 0x5402, &(0x7f0000000040)={0x17, 0x5, 0x8, 0x1, 0xa, "9591c289333bef7d35119544ed641462d4304c"}) [ 94.376165][ T4636] Bluetooth: hci0: command tx timeout [ 94.672951][ T4686] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 94.824811][ T4686] usb 5-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 94.830894][ T4686] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 94.835534][ T4686] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 94.839678][ T4686] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.869422][ T4686] spcp8x5 5-1:1.0: SPCP8x5 converter detected [ 94.909952][ T4686] usb 5-1: SPCP8x5 converter now attached to ttyUSB0 [ 95.290678][ T5313] SPCP8x5 ttyUSB0: failed to set control lines: -110 [ 95.301173][ T5313] SPCP8x5 ttyUSB0: Set UART format 0x30b failed (error = -32) [ 95.324889][ T5313] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 95.373697][ T5312] SPCP8x5 ttyUSB0: Set UART format 0x200 failed (error = -32) [ 95.399252][ T5312] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 95.421986][ T5312] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 95.432482][ T5312] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 95.435678][ T5312] ------------[ cut here ]------------ [ 95.437887][ T5312] do not call blocking ops when !TASK_RUNNING; state=1 set at [] prepare_to_wait+0x174/0x210 [ 95.442425][ T5312] WARNING: kernel/sched/core.c:9161 at __might_sleep+0x92/0xf0, CPU#0: syz.0.0/5312 [ 95.446571][ T5312] Modules linked in: [ 95.448695][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.452309][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.456928][ T5312] RIP: 0010:__might_sleep+0xac/0xf0 [ 95.459155][ T5312] 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 [ 95.466937][ T5312] RSP: 0018:ffffc9000e0d7550 EFLAGS: 00010246 [ 95.469496][ T5312] RAX: 0000000000000000 RBX: ffff888038a3be00 RCX: ffffffff819f8db4 [ 95.473086][ T5312] RDX: ffffffff819f8db4 RSI: 0000000000000001 RDI: ffffffff907bf290 [ 95.476352][ T5312] RBP: 0000000000000001 R08: ffffc9000e0d7358 R09: 0000000000000020 [ 95.479536][ T5312] R10: 0000000000000000 R11: ffffffff81a310d0 R12: 1ffff110071477c0 [ 95.483908][ T5312] R13: 0000000000000140 R14: ffffffff907bf290 R15: dffffc0000000000 [ 95.487391][ T5312] FS: 00007fc1bd5866c0(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000 [ 95.491031][ T5312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.493917][ T5312] CR2: 00007fc1bc9e1b38 CR3: 000000001f61b000 CR4: 0000000000352ef0 [ 95.497834][ T5312] Call Trace: [ 95.499310][ T5312] [ 95.500618][ T5312] __kmalloc_cache_noprof+0x94/0x660 [ 95.502674][ T5312] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 95.505151][ T5312] ? spcp8x5_get_msr+0xd3/0x2d0 [ 95.506843][ T5312] ? spcp8x5_get_msr+0xd3/0x2d0 [ 95.508482][ T5312] spcp8x5_get_msr+0xd3/0x2d0 [ 95.510446][ T5312] ? __pfx_spcp8x5_carrier_raised+0x10/0x10 [ 95.513020][ T5312] spcp8x5_carrier_raised+0x30/0x80 [ 95.515267][ T5312] serial_port_carrier_raised+0x8c/0xc0 [ 95.517638][ T5312] tty_port_block_til_ready+0x44d/0x890 [ 95.520024][ T5312] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 95.522574][ T5312] ? __pfx_autoremove_wake_function+0x10/0x10 [ 95.525257][ T5312] ? _raw_spin_unlock_irq_enable+0x4f/0xa0 [ 95.527461][ T5312] ? tty_port_open+0x234/0x2b0 [ 95.529351][ T5312] tty_open+0x48a/0xcc0 [ 95.531099][ T5312] ? __pfx_tty_open+0x10/0x10 [ 95.532852][ T5312] ? do_raw_spin_unlock+0x4d/0x200 [ 95.534721][ T5312] chrdev_open+0x4d9/0x600 [ 95.536600][ T5312] ? __pfx_chrdev_open+0x10/0x10 [ 95.538543][ T5312] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 95.541434][ T5312] ? __pfx_chrdev_open+0x10/0x10 [ 95.543622][ T5312] do_dentry_open+0x816/0x1380 [ 95.545790][ T5312] vfs_open+0x3b/0x340 [ 95.547570][ T5312] ? path_openat+0x1428/0x1d60 [ 95.549529][ T5312] path_openat+0x1443/0x1d60 [ 95.551522][ T5312] do_file_open+0x23e/0x4a0 [ 95.553515][ T5312] ? __pfx_do_file_open+0x10/0x10 [ 95.555598][ T5312] ? _raw_spin_unlock+0x28/0x50 [ 95.557648][ T5312] ? alloc_fd+0x651/0x6c0 [ 95.559524][ T5312] do_sys_openat2+0x115/0x200 [ 95.561577][ T5312] ? __pfx_do_sys_openat2+0x10/0x10 [ 95.564437][ T5312] ? __irq_exit_rcu+0xcb/0x220 [ 95.566516][ T5312] ? handle_softirqs+0x720/0x860 [ 95.568543][ T5312] __x64_sys_openat+0x138/0x170 [ 95.570631][ T5312] do_syscall_64+0x166/0x520 [ 95.572673][ T5312] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.575618][ T5312] ? clear_bhb_loop+0x70/0xc0 [ 95.577575][ T5312] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.580138][ T5312] RIP: 0033:0x7fc1bc79e0d9 [ 95.582303][ T5312] 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 [ 95.591879][ T5312] RSP: 002b:00007fc1bd585fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 95.595768][ T5312] RAX: ffffffffffffffda RBX: 00007fc1bca25fa0 RCX: 00007fc1bc79e0d9 [ 95.599393][ T5312] RDX: 0000000000000000 RSI: 0000200000000700 RDI: ffffffffffffff9c [ 95.603236][ T5312] RBP: 00007fc1bc835024 R08: 0000000000000000 R09: 0000000000000000 [ 95.606443][ T5312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.609910][ T5312] R13: 00007fc1bca26038 R14: 00007fc1bca25fa0 R15: 00007ffc69e83f28 [ 95.613562][ T5312] [ 95.614834][ T5312] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 95.617554][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.621181][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.625067][ T5312] Call Trace: [ 95.626385][ T5312] [ 95.627621][ T5312] vpanic+0x56d/0xa60 [ 95.629167][ T5312] ? __pfx__printk+0x10/0x10 [ 95.631015][ T5312] ? __pfx_vpanic+0x10/0x10 [ 95.632909][ T5312] ? is_bpf_text_address+0x292/0x2b0 [ 95.635495][ T5312] ? is_bpf_text_address+0x26/0x2b0 [ 95.638065][ T5312] panic+0xc5/0xd0 [ 95.639636][ T5312] ? __pfx_panic+0x10/0x10 [ 95.641404][ T5312] __warn+0x315/0x4c0 [ 95.642976][ T5312] ? __might_sleep+0x92/0xf0 [ 95.644977][ T5312] ? __might_sleep+0x92/0xf0 [ 95.646977][ T5312] __report_bug+0x276/0x570 [ 95.648883][ T5312] ? __might_sleep+0x92/0xf0 [ 95.650862][ T5312] ? __pfx___report_bug+0x10/0x10 [ 95.652870][ T5312] ? prepare_to_wait+0x174/0x210 [ 95.654958][ T5312] ? prepare_to_wait+0x174/0x210 [ 95.657004][ T5312] ? irqentry_exit+0x218/0x910 [ 95.658843][ T5312] report_bug_entry+0x19b/0x290 [ 95.660680][ T5312] ? __might_sleep+0xac/0xf0 [ 95.662553][ T5312] ? __might_sleep+0xb1/0xf0 [ 95.664532][ T5312] handle_bug+0xce/0x200 [ 95.666351][ T5312] exc_invalid_op+0x1a/0x50 [ 95.668250][ T5312] asm_exc_invalid_op+0x1a/0x20 [ 95.670279][ T5312] RIP: 0010:__might_sleep+0xac/0xf0 [ 95.672490][ T5312] 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 [ 95.680678][ T5312] RSP: 0018:ffffc9000e0d7550 EFLAGS: 00010246 [ 95.683284][ T5312] RAX: 0000000000000000 RBX: ffff888038a3be00 RCX: ffffffff819f8db4 [ 95.686748][ T5312] RDX: ffffffff819f8db4 RSI: 0000000000000001 RDI: ffffffff907bf290 [ 95.690160][ T5312] RBP: 0000000000000001 R08: ffffc9000e0d7358 R09: 0000000000000020 [ 95.693546][ T5312] R10: 0000000000000000 R11: ffffffff81a310d0 R12: 1ffff110071477c0 [ 95.696988][ T5312] R13: 0000000000000140 R14: ffffffff907bf290 R15: dffffc0000000000 [ 95.700425][ T5312] ? __pfx_hlock_conflict+0x10/0x10 [ 95.702641][ T5312] ? prepare_to_wait+0x174/0x210 [ 95.704878][ T5312] ? prepare_to_wait+0x174/0x210 [ 95.707081][ T5312] __kmalloc_cache_noprof+0x94/0x660 [ 95.709324][ T5312] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 95.711675][ T5312] ? spcp8x5_get_msr+0xd3/0x2d0 [ 95.713944][ T5312] ? spcp8x5_get_msr+0xd3/0x2d0 [ 95.716129][ T5312] spcp8x5_get_msr+0xd3/0x2d0 [ 95.718189][ T5312] ? __pfx_spcp8x5_carrier_raised+0x10/0x10 [ 95.720762][ T5312] spcp8x5_carrier_raised+0x30/0x80 [ 95.723060][ T5312] serial_port_carrier_raised+0x8c/0xc0 [ 95.725372][ T5312] tty_port_block_til_ready+0x44d/0x890 [ 95.727627][ T5312] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 95.730286][ T5312] ? __pfx_autoremove_wake_function+0x10/0x10 [ 95.732844][ T5312] ? _raw_spin_unlock_irq_enable+0x4f/0xa0 [ 95.735433][ T5312] ? tty_port_open+0x234/0x2b0 [ 95.737596][ T5312] tty_open+0x48a/0xcc0 [ 95.739397][ T5312] ? __pfx_tty_open+0x10/0x10 [ 95.741354][ T5312] ? do_raw_spin_unlock+0x4d/0x200 [ 95.743486][ T5312] chrdev_open+0x4d9/0x600 [ 95.745340][ T5312] ? __pfx_chrdev_open+0x10/0x10 [ 95.747322][ T5312] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 95.749906][ T5312] ? __pfx_chrdev_open+0x10/0x10 [ 95.751976][ T5312] do_dentry_open+0x816/0x1380 [ 95.754007][ T5312] vfs_open+0x3b/0x340 [ 95.755776][ T5312] ? path_openat+0x1428/0x1d60 [ 95.757687][ T5312] path_openat+0x1443/0x1d60 [ 95.759609][ T5312] do_file_open+0x23e/0x4a0 [ 95.761440][ T5312] ? __pfx_do_file_open+0x10/0x10 [ 95.763478][ T5312] ? _raw_spin_unlock+0x28/0x50 [ 95.765506][ T5312] ? alloc_fd+0x651/0x6c0 [ 95.767290][ T5312] do_sys_openat2+0x115/0x200 [ 95.769194][ T5312] ? __pfx_do_sys_openat2+0x10/0x10 [ 95.771352][ T5312] ? __irq_exit_rcu+0xcb/0x220 [ 95.773375][ T5312] ? handle_softirqs+0x720/0x860 [ 95.775590][ T5312] __x64_sys_openat+0x138/0x170 [ 95.777659][ T5312] do_syscall_64+0x166/0x520 [ 95.779558][ T5312] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.782213][ T5312] ? clear_bhb_loop+0x70/0xc0 [ 95.784222][ T5312] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.786884][ T5312] RIP: 0033:0x7fc1bc79e0d9 [ 95.789096][ T5312] 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 [ 95.797376][ T5312] RSP: 002b:00007fc1bd585fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 95.800896][ T5312] RAX: ffffffffffffffda RBX: 00007fc1bca25fa0 RCX: 00007fc1bc79e0d9 [ 95.804417][ T5312] RDX: 0000000000000000 RSI: 0000200000000700 RDI: ffffffffffffff9c [ 95.807960][ T5312] RBP: 00007fc1bc835024 R08: 0000000000000000 R09: 0000000000000000 [ 95.811473][ T5312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.814848][ T5312] R13: 00007fc1bca26038 R14: 00007fc1bca25fa0 R15: 00007ffc69e83f28 [ 95.817841][ T5312] [ 95.819569][ T5312] Kernel Offset: disabled [ 95.821413][ T5312] Rebooting in 86400 seconds..