Warning: Permanently added '10.128.0.110' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 39.512201][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.752179][ T83] usb 1-1: Using ep0 maxpacket: 16 [ 39.872262][ T83] usb 1-1: config 0 has an invalid interface number: 101 but max is 0 [ 39.880500][ T83] usb 1-1: config 0 has an invalid descriptor of length 184, skipping remainder of the config [ 39.890869][ T83] usb 1-1: config 0 has no interface number 0 [ 39.896975][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has an invalid bInterval 255, changing to 11 [ 39.908290][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has invalid maxpacket 1792, setting to 1024 [ 39.992217][ T83] usb 1-1: config 0 has an invalid interface number: 101 but max is 0 [ 40.001436][ T83] usb 1-1: config 0 has an invalid descriptor of length 184, skipping remainder of the config [ 40.011710][ T83] usb 1-1: config 0 has no interface number 0 [ 40.017831][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has an invalid bInterval 255, changing to 11 [ 40.029190][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has invalid maxpacket 1792, setting to 1024 [ 40.112251][ T83] usb 1-1: config 0 has an invalid interface number: 101 but max is 0 [ 40.121064][ T83] usb 1-1: config 0 has an invalid descriptor of length 184, skipping remainder of the config [ 40.131357][ T83] usb 1-1: config 0 has no interface number 0 [ 40.137466][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has an invalid bInterval 255, changing to 11 [ 40.148795][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has invalid maxpacket 1792, setting to 1024 [ 40.232258][ T83] usb 1-1: config 0 has an invalid interface number: 101 but max is 0 [ 40.240609][ T83] usb 1-1: config 0 has an invalid descriptor of length 184, skipping remainder of the config [ 40.250917][ T83] usb 1-1: config 0 has no interface number 0 [ 40.257311][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has an invalid bInterval 255, changing to 11 [ 40.269906][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has invalid maxpacket 1792, setting to 1024 [ 40.352274][ T83] usb 1-1: config 0 has an invalid interface number: 101 but max is 0 [ 40.360820][ T83] usb 1-1: config 0 has an invalid descriptor of length 184, skipping remainder of the config [ 40.371743][ T83] usb 1-1: config 0 has no interface number 0 [ 40.377950][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has an invalid bInterval 255, changing to 11 [ 40.389783][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has invalid maxpacket 1792, setting to 1024 [ 40.401833][ T83] usb 1-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=a5.c1 [ 40.411642][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.420870][ T83] usb 1-1: config 0 descriptor?? [ 40.466917][ T83] yurex 1-1:0.101: USB YUREX device now attached to Yurex #0 [ 40.662650][ T1719] ------------[ cut here ]------------ [ 40.668261][ T1719] do not call blocking ops when !TASK_RUNNING; state=1 set at [<000000001455af82>] prepare_to_wait+0xb1/0x2b0 [ 40.680020][ T1719] WARNING: CPU: 1 PID: 1719 at kernel/sched/core.c:6726 __might_sleep+0x135/0x190 [ 40.689208][ T1719] Kernel panic - not syncing: panic_on_warn set ... [ 40.695866][ T1719] CPU: 1 PID: 1719 Comm: syz-executor393 Not tainted 5.4.0-rc3+ #0 [ 40.703774][ T1719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.713826][ T1719] Call Trace: [ 40.717110][ T1719] dump_stack+0xca/0x13e [ 40.721344][ T1719] ? __might_sleep+0x70/0x190 [ 40.726105][ T1719] panic+0x2aa/0x6e1 [ 40.729979][ T1719] ? add_taint.cold+0x16/0x16 [ 40.734632][ T1719] ? __probe_kernel_read+0x188/0x1d0 [ 40.741301][ T1719] ? __warn.cold+0x14/0x33 [ 40.745704][ T1719] ? __warn+0xd5/0x1d0 [ 40.749751][ T1719] ? __might_sleep+0x135/0x190 [ 40.754497][ T1719] __warn.cold+0x2f/0x33 [ 40.758904][ T1719] ? __might_sleep+0x135/0x190 [ 40.763753][ T1719] report_bug+0x27b/0x2f0 [ 40.768076][ T1719] do_error_trap+0x12b/0x1e0 [ 40.772660][ T1719] ? __might_sleep+0x135/0x190 [ 40.777414][ T1719] do_invalid_op+0x32/0x40 [ 40.781816][ T1719] ? __might_sleep+0x135/0x190 [ 40.786577][ T1719] invalid_op+0x23/0x30 [ 40.790711][ T1719] RIP: 0010:__might_sleep+0x135/0x190 [ 40.796058][ T1719] Code: 65 48 8b 1c 25 00 ef 01 00 48 8d 7b 10 48 89 fe 48 c1 ee 03 80 3c 06 00 75 2b 48 8b 73 10 48 c7 c7 e0 4e c6 85 e8 d0 2d f6 ff <0f> 0b e9 46 ff ff ff e8 ff c6 47 00 e9 29 ff ff ff e8 f5 c6 47 00 [ 40.815645][ T1719] RSP: 0018:ffff8881cf5ffa38 EFLAGS: 00010286 [ 40.823100][ T1719] RAX: 0000000000000000 RBX: ffff8881d0914800 RCX: 0000000000000000 [ 40.831051][ T1719] RDX: 0000000000000000 RSI: ffffffff8128bcbd RDI: ffffed1039ebff39 [ 40.839007][ T1719] RBP: ffffffff86a5a1d9 R08: ffff8881d0914800 R09: fffffbfff11b23b5 [ 40.846965][ T1719] R10: fffffbfff11b23b4 R11: ffffffff88d91da7 R12: 0000000000000235 [ 40.854921][ T1719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000cc0 [ 40.862894][ T1719] ? vprintk_func+0x7d/0x113 [ 40.867474][ T1719] ? __might_sleep+0x135/0x190 [ 40.872214][ T1719] kmem_cache_alloc_trace+0x233/0x2f0 [ 40.877564][ T1719] ? dummy_urb_enqueue+0x7c/0x890 [ 40.882563][ T1719] dummy_urb_enqueue+0x7c/0x890 [ 40.887387][ T1719] ? usb_hcd_map_urb_for_dma+0x5e0/0x1440 [ 40.893083][ T1719] usb_hcd_submit_urb+0x2aa/0x1ee0 [ 40.898171][ T1719] ? find_held_lock+0x2d/0x110 [ 40.902915][ T1719] ? prepare_to_wait+0x121/0x2b0 [ 40.907823][ T1719] ? usb_create_hcd+0x30/0x30 [ 40.912471][ T1719] ? mark_lock+0xbc/0x1160 [ 40.916860][ T1719] ? mark_held_locks+0x9f/0xe0 [ 40.921619][ T1719] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 40.927398][ T1719] ? lockdep_hardirqs_on+0x382/0x580 [ 40.932655][ T1719] usb_submit_urb+0x6e5/0x13b0 [ 40.937392][ T1719] ? add_wait_queue_exclusive+0xc0/0x180 [ 40.942997][ T1719] yurex_write+0x3c8/0x720 [ 40.947395][ T1719] ? yurex_control_callback+0x60/0x60 [ 40.952743][ T1719] ? finish_wait+0x260/0x260 [ 40.957405][ T1719] ? putname+0xe1/0x120 [ 40.961532][ T1719] ? putname+0xe1/0x120 [ 40.965662][ T1719] ? putname+0xe1/0x120 [ 40.969795][ T1719] ? rcu_read_lock_sched_held+0x40/0xd0 [ 40.975314][ T1719] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.981006][ T1719] ? security_file_permission+0x8a/0x370 [ 40.987566][ T1719] ? yurex_control_callback+0x60/0x60 [ 40.992912][ T1719] __vfs_write+0x76/0x100 [ 40.997213][ T1719] vfs_write+0x262/0x5c0 [ 41.001433][ T1719] ksys_write+0x127/0x250 [ 41.005736][ T1719] ? __ia32_sys_read+0xb0/0xb0 [ 41.010487][ T1719] ? hrtimer_nanosleep+0x4f0/0x4f0 [ 41.015570][ T1719] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 41.021269][ T1719] do_syscall_64+0xb7/0x580 [ 41.025760][ T1719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.032942][ T1719] RIP: 0033:0x4409b9 [ 41.036812][ T1719] Code: e8 bc af 02 00 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.056391][ T1719] RSP: 002b:00007fff688f3618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.064774][ T1719] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004409b9 [ 41.073241][ T1719] RDX: 000000000000004b RSI: 0000000020000000 RDI: 0000000000000004 [ 41.081209][ T1719] RBP: 00000000006cb018 R08: 000000000000000f R09: 00000000004002c8 [ 41.089171][ T1719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402240 [ 41.097137][ T1719] R13: 00000000004022d0 R14: 0000000000000000 R15: 0000000000000000 [ 41.105939][ T1719] Kernel Offset: disabled [ 41.110292][ T1719] Rebooting in 86400 seconds..