program: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r0 = syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff00004071041e080001000000010902270001010080320904000003ff000000070581034000010705820200020007050302"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000500)='./dev\x00', &(0x7f0000000600)='devtmpfs\x00', 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x4c, 0x2, 0x6, 0x801, 0x0, 0x0, {0x0, 0x0, 0xfffd}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_TYPENAME={0x13, 0x3, 'hash:net,iface\x00'}]}, 0x4c}}, 0x80e0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x58, 0x9, 0x6, 0x301, 0x0, 0x0, {0x2, 0x0, 0xffff}, [@IPSET_ATTR_DATA={0x30, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @local}}, @IPSET_ATTR_IFACE={0x14}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x40c0080) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_DESTROY(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x1c, 0x3, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}}, 0x20000090) r4 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./dev/ttyUSB0\x00', 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) ioctl$TCSETS(r4, 0x5402, &(0x7f0000000040)={0x17, 0x5, 0x8, 0x1, 0xa, "9591c289333bef7d35119544ed641462d4304c"}) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) setns(0xc9, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000f80), 0xffffffffffffffff) r7 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000200)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(r5, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000000000)={0x44, r6, 0xb97534d5fe9704cf, 0x0, 0x0, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_STA_SUPPORTED_RATES={0x4}, @NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_PEER_AID={0x6, 0xb5, 0x185}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x4}]}, 0x44}}, 0x0) socket$inet6(0xa, 0x800000000000002, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r9, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000005200010001000000fcdbdf250a00000008000100", @ANYRES64=r9], 0x1c}, 0x1, 0x0, 0x0, 0xc005}, 0x20000000) r10 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r11 = fanotify_init(0xf00, 0x0) fanotify_mark(r11, 0x105, 0x5000003a, r10, 0x0) openat(r10, &(0x7f0000000040)='./dev/ttyUSB0\x00', 0x142, 0x1f) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x2400, 0x0) [ 86.713542][ T5276] Bluetooth: hci0: command tx timeout [ 86.724516][ T10] cfg80211: failed to load regulatory.db [ 87.012676][ T1294] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 87.166947][ T1294] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 87.171413][ T1294] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 87.175759][ T1294] usb 5-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 87.179664][ T1294] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 87.208759][ T1294] spcp8x5 5-1:1.0: SPCP8x5 converter detected [ 87.256778][ T1294] usb 5-1: SPCP8x5 converter now attached to ttyUSB0 [ 87.553378][ T5312] SPCP8x5 ttyUSB0: failed to set control lines: -110 [ 87.558006][ T5312] SPCP8x5 ttyUSB0: Set UART format 0x30b failed (error = -32) [ 87.561954][ T5312] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 87.656410][ T5312] SPCP8x5 ttyUSB0: Set UART format 0x70b failed (error = -32) [ 87.694813][ T5312] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 87.698202][ T5312] ------------[ cut here ]------------ [ 87.700627][ T5312] do not call blocking ops when !TASK_RUNNING; state=1 set at [] prepare_to_wait+0x174/0x210 [ 87.706724][ T5312] WARNING: kernel/sched/core.c:9124 at __might_sleep+0x92/0xf0, CPU#0: syz.0.0/5312 [ 87.711872][ T5312] Modules linked in: [ 87.713844][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.717942][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.722708][ T5312] RIP: 0010:__might_sleep+0xac/0xf0 [ 87.725052][ T5312] Code: 00 00 48 89 3c 24 41 89 f5 4c 8d 35 7e ae c4 0e 43 80 3c 3c 00 74 08 48 89 df e8 8f 37 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 [ 87.733419][ T5312] RSP: 0018:ffffc9000f1cf4f0 EFLAGS: 00010246 [ 87.736229][ T5312] RAX: 0000000000000000 RBX: ffff888000f21870 RCX: ffffffff819fa6a4 [ 87.739790][ T5312] RDX: ffffffff819fa6a4 RSI: 0000000000000001 RDI: ffffffff905abdf0 [ 87.743942][ T5312] RBP: 0000000000000001 R08: ffffc9000f1cf2f8 R09: 0000000000000020 [ 87.747614][ T5312] R10: 0000000000000000 R11: ffffffff81a324e0 R12: 1ffff110001e430e [ 87.751935][ T5312] R13: 0000000000000143 R14: ffffffff905abdf0 R15: dffffc0000000000 [ 87.755885][ T5312] FS: 00007fb634f866c0(0000) GS:ffff88808c54a000(0000) knlGS:0000000000000000 [ 87.759406][ T5312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.762278][ T5312] CR2: 0000200000000f80 CR3: 0000000043df4000 CR4: 0000000000352ef0 [ 87.765843][ T5312] Call Trace: [ 87.767459][ T5312] [ 87.768822][ T5312] __kmalloc_cache_noprof+0x94/0x660 [ 87.771185][ T5312] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 87.773610][ T5312] ? spcp8x5_get_msr+0xd3/0x2d0 [ 87.775840][ T5312] ? spcp8x5_get_msr+0xd3/0x2d0 [ 87.777934][ T5312] spcp8x5_get_msr+0xd3/0x2d0 [ 87.780050][ T5312] ? __pfx_spcp8x5_carrier_raised+0x10/0x10 [ 87.782616][ T5312] spcp8x5_carrier_raised+0x30/0x80 [ 87.784857][ T5312] serial_port_carrier_raised+0x8c/0xc0 [ 87.788238][ T5312] tty_port_block_til_ready+0x449/0x8b0 [ 87.790625][ T5312] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 87.793440][ T5312] ? __pfx_autoremove_wake_function+0x10/0x10 [ 87.796138][ T5312] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 87.798819][ T5312] ? tty_port_open+0x237/0x2b0 [ 87.800863][ T5312] tty_open+0x48a/0xcc0 [ 87.802711][ T5312] ? __pfx_tty_open+0x10/0x10 [ 87.804785][ T5312] ? do_raw_spin_unlock+0x4d/0x210 [ 87.806989][ T5312] chrdev_open+0x4d9/0x600 [ 87.809033][ T5312] ? __pfx_chrdev_open+0x10/0x10 [ 87.811299][ T5312] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 87.814181][ T5312] ? __pfx_chrdev_open+0x10/0x10 [ 87.816627][ T5312] do_dentry_open+0x816/0x1380 [ 87.819118][ T5312] vfs_open+0x3b/0x340 [ 87.820936][ T5312] ? path_openat+0x2e2d/0x3830 [ 87.823525][ T5312] path_openat+0x2e44/0x3830 [ 87.826397][ T5312] ? kasan_save_track+0x3e/0x80 [ 87.828667][ T5312] ? do_sys_openat2+0xcc/0x200 [ 87.830974][ T5312] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.833938][ T5312] do_file_open+0x23e/0x4a0 [ 87.835971][ T5312] ? __pfx_do_file_open+0x10/0x10 [ 87.838163][ T5312] ? _raw_spin_unlock+0x28/0x50 [ 87.840360][ T5312] ? alloc_fd+0x651/0x6c0 [ 87.842345][ T5312] do_sys_openat2+0x115/0x200 [ 87.844434][ T5312] ? __se_sys_futex+0x3a8/0x450 [ 87.846555][ T5312] ? __pfx_do_sys_openat2+0x10/0x10 [ 87.848907][ T5312] ? rcu_is_watching+0x15/0xb0 [ 87.851321][ T5312] __x64_sys_openat+0x138/0x170 [ 87.854180][ T5312] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.857082][ T5312] do_syscall_64+0x174/0x580 [ 87.859387][ T5312] ? trace_irq_disable+0x3b/0x140 [ 87.862283][ T5312] ? clear_bhb_loop+0x70/0xc0 [ 87.864994][ T5312] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.867676][ T5312] RIP: 0033:0x7fb63419e0d9 [ 87.869719][ 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 [ 87.877260][ T5312] RSP: 002b:00007fb634f85fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 87.880989][ T5312] RAX: ffffffffffffffda RBX: 00007fb634425fa0 RCX: 00007fb63419e0d9 [ 87.884501][ T5312] RDX: 0000000000000142 RSI: 0000200000000040 RDI: 000000000000000c [ 87.887848][ T5312] RBP: 00007fb634235024 R08: 0000000000000000 R09: 0000000000000000 [ 87.891434][ T5312] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000000 [ 87.894980][ T5312] R13: 00007fb634426038 R14: 00007fb634425fa0 R15: 00007fffb4640938 [ 87.898092][ T5312] [ 87.899427][ T5312] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.902305][ T5312] CPU: 0 UID: 0 PID: 5312 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.905630][ T5312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.909692][ T5312] Call Trace: [ 87.911182][ T5312] [ 87.912396][ T5312] vpanic+0x56c/0xa60 [ 87.914076][ T5312] ? __pfx__printk+0x10/0x10 [ 87.915955][ T5312] ? __pfx_vpanic+0x10/0x10 [ 87.917805][ T5312] ? is_bpf_text_address+0x292/0x2b0 [ 87.919926][ T5312] ? is_bpf_text_address+0x26/0x2b0 [ 87.922055][ T5312] panic+0xc5/0xd0 [ 87.923625][ T5312] ? __pfx_panic+0x10/0x10 [ 87.925406][ T5312] __warn+0x315/0x4c0 [ 87.927130][ T5312] ? __might_sleep+0x92/0xf0 [ 87.929205][ T5312] ? __might_sleep+0x92/0xf0 [ 87.931126][ T5312] __report_bug+0x276/0x570 [ 87.932970][ T5312] ? __might_sleep+0x92/0xf0 [ 87.934768][ T5312] ? __pfx___report_bug+0x10/0x10 [ 87.936606][ T5312] ? prepare_to_wait+0x174/0x210 [ 87.938654][ T5312] ? prepare_to_wait+0x174/0x210 [ 87.940770][ T5312] ? irqentry_exit+0x218/0x8f0 [ 87.942800][ T5312] report_bug_entry+0x19a/0x290 [ 87.944820][ T5312] ? __might_sleep+0xac/0xf0 [ 87.946843][ T5312] ? __might_sleep+0xb1/0xf0 [ 87.948796][ T5312] handle_bug+0xce/0x200 [ 87.950571][ T5312] exc_invalid_op+0x1a/0x50 [ 87.952499][ T5312] asm_exc_invalid_op+0x1a/0x20 [ 87.954592][ T5312] RIP: 0010:__might_sleep+0xac/0xf0 [ 87.956852][ T5312] Code: 00 00 48 89 3c 24 41 89 f5 4c 8d 35 7e ae c4 0e 43 80 3c 3c 00 74 08 48 89 df e8 8f 37 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 [ 87.964965][ T5312] RSP: 0018:ffffc9000f1cf4f0 EFLAGS: 00010246 [ 87.967472][ T5312] RAX: 0000000000000000 RBX: ffff888000f21870 RCX: ffffffff819fa6a4 [ 87.970696][ T5312] RDX: ffffffff819fa6a4 RSI: 0000000000000001 RDI: ffffffff905abdf0 [ 87.973917][ T5312] RBP: 0000000000000001 R08: ffffc9000f1cf2f8 R09: 0000000000000020 [ 87.977128][ T5312] R10: 0000000000000000 R11: ffffffff81a324e0 R12: 1ffff110001e430e [ 87.980214][ T5312] R13: 0000000000000143 R14: ffffffff905abdf0 R15: dffffc0000000000 [ 87.983396][ T5312] ? __pfx_hlock_conflict+0x10/0x10 [ 87.985625][ T5312] ? prepare_to_wait+0x174/0x210 [ 87.987706][ T5312] ? prepare_to_wait+0x174/0x210 [ 87.989671][ T5312] __kmalloc_cache_noprof+0x94/0x660 [ 87.991798][ T5312] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 87.994002][ T5312] ? spcp8x5_get_msr+0xd3/0x2d0 [ 87.996088][ T5312] ? spcp8x5_get_msr+0xd3/0x2d0 [ 87.998100][ T5312] spcp8x5_get_msr+0xd3/0x2d0 [ 88.000094][ T5312] ? __pfx_spcp8x5_carrier_raised+0x10/0x10 [ 88.002618][ T5312] spcp8x5_carrier_raised+0x30/0x80 [ 88.004722][ T5312] serial_port_carrier_raised+0x8c/0xc0 [ 88.007070][ T5312] tty_port_block_til_ready+0x449/0x8b0 [ 88.009247][ T5312] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 88.011791][ T5312] ? __pfx_autoremove_wake_function+0x10/0x10 [ 88.014383][ T5312] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 88.016802][ T5312] ? tty_port_open+0x237/0x2b0 [ 88.018866][ T5312] tty_open+0x48a/0xcc0 [ 88.020661][ T5312] ? __pfx_tty_open+0x10/0x10 [ 88.022551][ T5312] ? do_raw_spin_unlock+0x4d/0x210 [ 88.024542][ T5312] chrdev_open+0x4d9/0x600 [ 88.026456][ T5312] ? __pfx_chrdev_open+0x10/0x10 [ 88.028600][ T5312] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 88.031379][ T5312] ? __pfx_chrdev_open+0x10/0x10 [ 88.033562][ T5312] do_dentry_open+0x816/0x1380 [ 88.035693][ T5312] vfs_open+0x3b/0x340 [ 88.037461][ T5312] ? path_openat+0x2e2d/0x3830 [ 88.039561][ T5312] path_openat+0x2e44/0x3830 [ 88.041571][ T5312] ? kasan_save_track+0x3e/0x80 [ 88.043667][ T5312] ? do_sys_openat2+0xcc/0x200 [ 88.045772][ T5312] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.048421][ T5312] do_file_open+0x23e/0x4a0 [ 88.050499][ T5312] ? __pfx_do_file_open+0x10/0x10 [ 88.052663][ T5312] ? _raw_spin_unlock+0x28/0x50 [ 88.054736][ T5312] ? alloc_fd+0x651/0x6c0 [ 88.056613][ T5312] do_sys_openat2+0x115/0x200 [ 88.058612][ T5312] ? __se_sys_futex+0x3a8/0x450 [ 88.060657][ T5312] ? __pfx_do_sys_openat2+0x10/0x10 [ 88.062807][ T5312] ? rcu_is_watching+0x15/0xb0 [ 88.064434][ T5312] __x64_sys_openat+0x138/0x170 [ 88.066261][ T5312] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.068797][ T5312] do_syscall_64+0x174/0x580 [ 88.070779][ T5312] ? trace_irq_disable+0x3b/0x140 [ 88.072931][ T5312] ? clear_bhb_loop+0x70/0xc0 [ 88.074750][ T5312] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.077134][ T5312] RIP: 0033:0x7fb63419e0d9 [ 88.079035][ 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 [ 88.087390][ T5312] RSP: 002b:00007fb634f85fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 88.091025][ T5312] RAX: ffffffffffffffda RBX: 00007fb634425fa0 RCX: 00007fb63419e0d9 [ 88.094371][ T5312] RDX: 0000000000000142 RSI: 0000200000000040 RDI: 000000000000000c [ 88.097721][ T5312] RBP: 00007fb634235024 R08: 0000000000000000 R09: 0000000000000000 [ 88.100875][ T5312] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000000000 [ 88.104028][ T5312] R13: 00007fb634426038 R14: 00007fb634425fa0 R15: 00007fffb4640938 [ 88.107355][ T5312] [ 88.109033][ T5312] Kernel Offset: disabled [ 88.110966][ T5312] Rebooting in 86400 seconds..