program: mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./sys\x00', 0x1ff) socket$inet6_sctp(0xa, 0x5, 0x84) socket$kcm(0x2d, 0x2, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff7000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0, 0x26}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004041) r0 = io_uring_setup(0x1977, &(0x7f0000000040)={0x0, 0x1f29, 0x1cc90, 0x0, 0x20002fb}) r1 = socket$inet(0x2, 0x80001, 0x84) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x130, 0xfffffffffffffffe, 0x3, {0x7, 0x0, 0x0, '\x00', {0x9ca7a16b958dcf33, 0xf602, 0x6, 0x80, 0x0, 0x0, 0xa000, '\x00', 0xfffffffffffffffe, 0x0, 0x1ff, 0x0, {}, {0x200004, 0x4}, {0xfffffffffffffffb, 0x4}, {0x5}, 0x73a7, 0x0, 0x7fff}}}}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000300)=0x8) fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0xfffffffb) io_uring_enter(r0, 0x2219, 0x7721, 0x16, 0x0, 0x0) r2 = syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff00004071041e080001000000010902270001010080320904000003ff000000070581034000010705820200020007050302"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./dev\x00', 0x1ff) syz_usb_connect$cdc_ncm(0x0, 0x72, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000002000040257d15a4400001040001090260004201000000090400000102090000052406000105240000000d240f01000004eaffffff1e0006031a00000804800200090581", @ANYBLOB="f7", @ANYRESDEC], 0x0) mount(0x0, &(0x7f0000000500)='./dev\x00', &(0x7f0000000600)='devtmpfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./dev/ttyUSB0\x00', 0x0, 0x0) syz_usb_control_io(r2, 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000040)={0x17, 0x5, 0x8, 0x1, 0xa, "9591c289333bef7d35119544ed641462d4304c"}) mount(0x0, &(0x7f0000001200)='./sys\x00', &(0x7f0000001300)='sysfs\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/bus/serio/devices/serio1/protocol\x00', 0x2, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x3c, r6, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_vlan\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8008}, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x3c, r6, 0x1, 0x200, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}]}, 0x3c}}, 0x0) write(r4, &(0x7f0000000800)='cypress', 0x7) [ 94.540176][ T4639] Bluetooth: hci0: command tx timeout [ 94.884825][ T804] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 95.045907][ T804] usb 5-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 95.052637][ T804] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 95.057274][ T804] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 95.062784][ T804] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.097172][ T804] spcp8x5 5-1:1.0: SPCP8x5 converter detected [ 95.116007][ T804] usb 5-1: SPCP8x5 converter now attached to ttyUSB0 [ 95.292455][ T5317] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 95.301298][ T5317] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 95.465276][ T5317] SPCP8x5 ttyUSB0: failed to set control lines: -110 [ 95.469243][ T5317] SPCP8x5 ttyUSB0: Set UART format 0x30b failed (error = -32) [ 95.474672][ T5317] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 95.560698][ T5317] SPCP8x5 ttyUSB0: Set UART format 0x370e failed (error = -32) [ 95.567578][ T5317] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 95.570578][ T5317] ------------[ cut here ]------------ [ 95.572880][ T5317] do not call blocking ops when !TASK_RUNNING; state=1 set at [] prepare_to_wait+0x174/0x210 [ 95.577904][ T5317] WARNING: kernel/sched/core.c:9129 at __might_sleep+0x92/0xf0, CPU#0: syz.0.0/5317 [ 95.581824][ T5317] Modules linked in: [ 95.583675][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.587646][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.592058][ T5317] RIP: 0010:__might_sleep+0xac/0xf0 [ 95.594359][ T5317] Code: 00 00 48 89 3c 24 41 89 f5 4c 8d 35 0e b7 c5 0e 43 80 3c 3c 00 74 08 48 89 df e8 6f f7 a1 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 [ 95.602081][ T5317] RSP: 0018:ffffc9000f07f550 EFLAGS: 00010246 [ 95.604548][ T5317] RAX: 0000000000000000 RBX: ffff888035706380 RCX: ffffffff819f7ba4 [ 95.607543][ T5317] RDX: ffffffff819f7ba4 RSI: 0000000000000001 RDI: ffffffff905baf70 [ 95.611397][ T5317] RBP: 0000000000000001 R08: ffffc9000f07f358 R09: 0000000000000020 [ 95.615543][ T5317] R10: 0000000000000000 R11: ffffffff81a2fec0 R12: 1ffff11006ae0c70 [ 95.619849][ T5317] R13: 0000000000000143 R14: ffffffff905baf70 R15: dffffc0000000000 [ 95.623864][ T5317] FS: 00007f82ca7e66c0(0000) GS:ffff88808c519000(0000) knlGS:0000000000000000 [ 95.626736][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.628966][ T5317] CR2: 0000200000000700 CR3: 00000000123f4000 CR4: 0000000000352ef0 [ 95.631726][ T5317] Call Trace: [ 95.633058][ T5317] [ 95.634260][ T5317] __kmalloc_cache_noprof+0x94/0x660 [ 95.636204][ T5317] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 95.638313][ T5317] ? spcp8x5_get_msr+0xd3/0x2d0 [ 95.640464][ T5317] ? spcp8x5_get_msr+0xd3/0x2d0 [ 95.642327][ T5317] spcp8x5_get_msr+0xd3/0x2d0 [ 95.644863][ T5317] ? __pfx_spcp8x5_carrier_raised+0x10/0x10 [ 95.647246][ T5317] spcp8x5_carrier_raised+0x30/0x80 [ 95.649406][ T5317] serial_port_carrier_raised+0x8c/0xc0 [ 95.651785][ T5317] tty_port_block_til_ready+0x44d/0x890 [ 95.654088][ T5317] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 95.656586][ T5317] ? __pfx_autoremove_wake_function+0x10/0x10 [ 95.659000][ T5317] ? _raw_spin_unlock_irq_enable+0x4f/0xa0 [ 95.661564][ T5317] ? tty_port_open+0x234/0x2b0 [ 95.663731][ T5317] tty_open+0x48a/0xcc0 [ 95.665591][ T5317] ? __pfx_tty_open+0x10/0x10 [ 95.667723][ T5317] ? do_raw_spin_unlock+0x4d/0x200 [ 95.670008][ T5317] chrdev_open+0x4d9/0x600 [ 95.671952][ T5317] ? __pfx_chrdev_open+0x10/0x10 [ 95.674052][ T5317] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 95.676754][ T5317] ? __pfx_chrdev_open+0x10/0x10 [ 95.678927][ T5317] do_dentry_open+0x816/0x1380 [ 95.681180][ T5317] vfs_open+0x3b/0x340 [ 95.682975][ T5317] ? path_openat+0x1428/0x1d60 [ 95.685123][ T5317] path_openat+0x1443/0x1d60 [ 95.687087][ T5317] do_file_open+0x23e/0x4a0 [ 95.689201][ T5317] ? __pfx_do_file_open+0x10/0x10 [ 95.691426][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 95.693544][ T5317] ? alloc_fd+0x651/0x6c0 [ 95.695483][ T5317] do_sys_openat2+0x115/0x200 [ 95.697611][ T5317] ? __se_sys_futex+0x3a8/0x450 [ 95.699724][ T5317] ? __pfx_do_sys_openat2+0x10/0x10 [ 95.702024][ T5317] ? rcu_is_watching+0x16/0xb0 [ 95.704067][ T5317] __x64_sys_openat+0x138/0x170 [ 95.706053][ T5317] do_syscall_64+0x166/0x520 [ 95.708101][ T5317] ? trace_irq_disable+0x3b/0x140 [ 95.710281][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.712873][ T5317] ? clear_bhb_loop+0x70/0xc0 [ 95.715526][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.718282][ T5317] RIP: 0033:0x7f82c999e0d9 [ 95.720260][ T5317] 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 [ 95.728182][ T5317] RSP: 002b:00007f82ca7e5fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 95.731544][ T5317] RAX: ffffffffffffffda RBX: 00007f82c9c25fa0 RCX: 00007f82c999e0d9 [ 95.734845][ T5317] RDX: 0000000000000002 RSI: 0000200000000700 RDI: ffffffffffffff9c [ 95.738172][ T5317] RBP: 00007f82c9a35024 R08: 0000000000000000 R09: 0000000000000000 [ 95.741913][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.745723][ T5317] R13: 00007f82c9c26038 R14: 00007f82c9c25fa0 R15: 00007fffb0242658 [ 95.749127][ T5317] [ 95.750553][ T5317] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 95.753684][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.757410][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.761688][ T5317] Call Trace: [ 95.763101][ T5317] [ 95.764400][ T5317] vpanic+0x56d/0xa60 [ 95.766057][ T5317] ? __pfx__printk+0x10/0x10 [ 95.767955][ T5317] ? __pfx_vpanic+0x10/0x10 [ 95.769795][ T5317] ? is_bpf_text_address+0x292/0x2b0 [ 95.771975][ T5317] ? is_bpf_text_address+0x26/0x2b0 [ 95.774237][ T5317] panic+0xc5/0xd0 [ 95.775837][ T5317] ? __pfx_panic+0x10/0x10 [ 95.777736][ T5317] __warn+0x315/0x4c0 [ 95.779536][ T5317] ? __might_sleep+0x92/0xf0 [ 95.782048][ T5317] ? __might_sleep+0x92/0xf0 [ 95.784364][ T5317] __report_bug+0x276/0x570 [ 95.786298][ T5317] ? __might_sleep+0x92/0xf0 [ 95.788334][ T5317] ? __pfx___report_bug+0x10/0x10 [ 95.790429][ T5317] ? prepare_to_wait+0x174/0x210 [ 95.792630][ T5317] ? prepare_to_wait+0x174/0x210 [ 95.794769][ T5317] ? irqentry_exit+0x218/0x910 [ 95.796858][ T5317] report_bug_entry+0x19b/0x290 [ 95.798977][ T5317] ? __might_sleep+0xac/0xf0 [ 95.800974][ T5317] ? __might_sleep+0xb1/0xf0 [ 95.802976][ T5317] handle_bug+0xce/0x200 [ 95.805840][ T5317] exc_invalid_op+0x1a/0x50 [ 95.807854][ T5317] asm_exc_invalid_op+0x1a/0x20 [ 95.809819][ T5317] RIP: 0010:__might_sleep+0xac/0xf0 [ 95.812113][ T5317] Code: 00 00 48 89 3c 24 41 89 f5 4c 8d 35 0e b7 c5 0e 43 80 3c 3c 00 74 08 48 89 df e8 6f f7 a1 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 [ 95.820191][ T5317] RSP: 0018:ffffc9000f07f550 EFLAGS: 00010246 [ 95.822559][ T5317] RAX: 0000000000000000 RBX: ffff888035706380 RCX: ffffffff819f7ba4 [ 95.825515][ T5317] RDX: ffffffff819f7ba4 RSI: 0000000000000001 RDI: ffffffff905baf70 [ 95.828461][ T5317] RBP: 0000000000000001 R08: ffffc9000f07f358 R09: 0000000000000020 [ 95.831327][ T5317] R10: 0000000000000000 R11: ffffffff81a2fec0 R12: 1ffff11006ae0c70 [ 95.834519][ T5317] R13: 0000000000000143 R14: ffffffff905baf70 R15: dffffc0000000000 [ 95.837878][ T5317] ? __pfx_hlock_conflict+0x10/0x10 [ 95.840234][ T5317] ? prepare_to_wait+0x174/0x210 [ 95.842405][ T5317] ? prepare_to_wait+0x174/0x210 [ 95.844591][ T5317] __kmalloc_cache_noprof+0x94/0x660 [ 95.846882][ T5317] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 95.849200][ T5317] ? spcp8x5_get_msr+0xd3/0x2d0 [ 95.851209][ T5317] ? spcp8x5_get_msr+0xd3/0x2d0 [ 95.853309][ T5317] spcp8x5_get_msr+0xd3/0x2d0 [ 95.855270][ T5317] ? __pfx_spcp8x5_carrier_raised+0x10/0x10 [ 95.857991][ T5317] spcp8x5_carrier_raised+0x30/0x80 [ 95.860760][ T5317] serial_port_carrier_raised+0x8c/0xc0 [ 95.863713][ T5317] tty_port_block_til_ready+0x44d/0x890 [ 95.866604][ T5317] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 95.869310][ T5317] ? __pfx_autoremove_wake_function+0x10/0x10 [ 95.871870][ T5317] ? _raw_spin_unlock_irq_enable+0x4f/0xa0 [ 95.874356][ T5317] ? tty_port_open+0x234/0x2b0 [ 95.876446][ T5317] tty_open+0x48a/0xcc0 [ 95.878316][ T5317] ? __pfx_tty_open+0x10/0x10 [ 95.880387][ T5317] ? do_raw_spin_unlock+0x4d/0x200 [ 95.882598][ T5317] chrdev_open+0x4d9/0x600 [ 95.884619][ T5317] ? __pfx_chrdev_open+0x10/0x10 [ 95.886793][ T5317] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 95.889410][ T5317] ? __pfx_chrdev_open+0x10/0x10 [ 95.891491][ T5317] do_dentry_open+0x816/0x1380 [ 95.893564][ T5317] vfs_open+0x3b/0x340 [ 95.895252][ T5317] ? path_openat+0x1428/0x1d60 [ 95.897258][ T5317] path_openat+0x1443/0x1d60 [ 95.899239][ T5317] do_file_open+0x23e/0x4a0 [ 95.901258][ T5317] ? __pfx_do_file_open+0x10/0x10 [ 95.903441][ T5317] ? _raw_spin_unlock+0x28/0x50 [ 95.905351][ T5317] ? alloc_fd+0x651/0x6c0 [ 95.907021][ T5317] do_sys_openat2+0x115/0x200 [ 95.908940][ T5317] ? __se_sys_futex+0x3a8/0x450 [ 95.911072][ T5317] ? __pfx_do_sys_openat2+0x10/0x10 [ 95.913242][ T5317] ? rcu_is_watching+0x16/0xb0 [ 95.915203][ T5317] __x64_sys_openat+0x138/0x170 [ 95.917106][ T5317] do_syscall_64+0x166/0x520 [ 95.919032][ T5317] ? trace_irq_disable+0x3b/0x140 [ 95.921165][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.923758][ T5317] ? clear_bhb_loop+0x70/0xc0 [ 95.925835][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.928368][ T5317] RIP: 0033:0x7f82c999e0d9 [ 95.930091][ T5317] 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 [ 95.938004][ T5317] RSP: 002b:00007f82ca7e5fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 95.941397][ T5317] RAX: ffffffffffffffda RBX: 00007f82c9c25fa0 RCX: 00007f82c999e0d9 [ 95.944672][ T5317] RDX: 0000000000000002 RSI: 0000200000000700 RDI: ffffffffffffff9c [ 95.947794][ T5317] RBP: 00007f82c9a35024 R08: 0000000000000000 R09: 0000000000000000 [ 95.951017][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.953803][ T5317] R13: 00007f82c9c26038 R14: 00007f82c9c25fa0 R15: 00007fffb0242658 [ 95.956360][ T5317] [ 95.957672][ T5317] Kernel Offset: disabled [ 95.959259][ T5317] Rebooting in 86400 seconds..