[info[39;4[ 15.165989][ C1] random: crng init done 9m] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.147' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 37.832869][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.072401][ T83] usb 1-1: Using ep0 maxpacket: 16 [ 38.192654][ T83] usb 1-1: config 0 has an invalid interface number: 101 but max is 0 [ 38.201256][ T83] usb 1-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config [ 38.212496][ T83] usb 1-1: config 0 has no interface number 0 [ 38.219534][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has an invalid bInterval 255, changing to 11 [ 38.231391][ T83] usb 1-1: config 0 interface 101 altsetting 0 endpoint 0x8C has invalid maxpacket 1792, setting to 1024 [ 38.243253][ T83] usb 1-1: config 0 interface 101 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 17 [ 38.258411][ T83] usb 1-1: New USB device found, idVendor=0c45, idProduct=1010, bcdDevice=a5.c1 [ 38.268360][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.278595][ T83] usb 1-1: config 0 descriptor?? [ 38.327972][ T83] yurex 1-1:0.101: USB YUREX device now attached to Yurex #0 [ 38.342408][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.362440][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.382395][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.402448][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.422373][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.442449][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.462398][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.482409][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.502381][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.522401][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.530621][ T1724] ------------[ cut here ]------------ [ 38.536491][ T1724] do not call blocking ops when !TASK_RUNNING; state=1 set at [<0000000066ceb76e>] prepare_to_wait+0xb1/0x2b0 [ 38.549500][ C1] yurex 1-1:0.101: yurex_interrupt - unknown status received: -71 [ 38.557863][ T1724] WARNING: CPU: 1 PID: 1724 at kernel/sched/core.c:6753 __might_sleep+0x135/0x190 [ 38.567595][ T1724] Kernel panic - not syncing: panic_on_warn set ... [ 38.574417][ T1724] CPU: 1 PID: 1724 Comm: syz-executor785 Not tainted 5.3.0+ #0 [ 38.582503][ T1724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.593721][ T1724] Call Trace: [ 38.597261][ T1724] dump_stack+0xca/0x13e [ 38.601717][ T1724] ? __might_sleep+0xb0/0x190 [ 38.606780][ T1724] panic+0x2a3/0x6da [ 38.610816][ T1724] ? add_taint.cold+0x16/0x16 [ 38.615787][ T1724] ? __probe_kernel_read+0x188/0x1d0 [ 38.621382][ T1724] ? __warn.cold+0x5/0x4a [ 38.626269][ T1724] ? __warn+0xe3/0x1e0 [ 38.630815][ T1724] ? __might_sleep+0x135/0x190 [ 38.635949][ T1724] __warn.cold+0x20/0x4a [ 38.640382][ T1724] ? __might_sleep+0x135/0x190 [ 38.645521][ T1724] report_bug+0x262/0x2a0 [ 38.650212][ T1724] do_error_trap+0x12b/0x1e0 [ 38.654894][ T1724] ? __might_sleep+0x135/0x190 [ 38.660313][ T1724] do_invalid_op+0x32/0x40 [ 38.665213][ T1724] ? __might_sleep+0x135/0x190 [ 38.670493][ T1724] invalid_op+0x23/0x30 [ 38.674897][ T1724] RIP: 0010:__might_sleep+0x135/0x190 [ 38.680631][ T1724] 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 60 5c c6 85 e8 d0 26 f6 ff <0f> 0b e9 46 ff ff ff e8 bf b0 47 00 e9 29 ff ff ff e8 b5 b0 47 00 [ 38.701896][ T1724] RSP: 0018:ffff8881c8307a30 EFLAGS: 00010282 [ 38.708182][ T1724] RAX: 0000000000000000 RBX: ffff8881d5446000 RCX: 0000000000000000 [ 38.716718][ T1724] RDX: 0000000000000000 RSI: ffffffff8128d3fd RDI: ffffed1039060f38 [ 38.725097][ T1724] RBP: ffffffff86a7ad09 R08: ffff8881d5446000 R09: fffffbfff11f45b5 [ 38.733732][ T1724] R10: fffffbfff11f45b4 R11: ffffffff88fa2da7 R12: 0000000000000235 [ 38.742052][ T1724] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000cc0 [ 38.750164][ T1724] ? vprintk_func+0x7d/0x113 [ 38.754755][ T1724] kmem_cache_alloc_trace+0x233/0x2f0 [ 38.760347][ T1724] ? dummy_urb_enqueue+0x7c/0x890 [ 38.765371][ T1724] dummy_urb_enqueue+0x7c/0x890 [ 38.770544][ T1724] ? usb_hcd_map_urb_for_dma+0x5e0/0x1430 [ 38.776580][ T1724] usb_hcd_submit_urb+0x2aa/0x1ee0 [ 38.782200][ T1724] ? find_held_lock+0x2d/0x110 [ 38.787322][ T1724] ? prepare_to_wait+0x121/0x2b0 [ 38.792419][ T1724] ? usb_create_hcd+0x30/0x30 [ 38.797093][ T1724] ? mark_lock+0xbc/0x1160 [ 38.801727][ T1724] ? mark_held_locks+0x9f/0xe0 [ 38.806572][ T1724] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 38.812678][ T1724] ? lockdep_hardirqs_on+0x382/0x580 [ 38.818307][ T1724] usb_submit_urb+0x6e5/0x13b0 [ 38.823380][ T1724] ? add_wait_queue_exclusive+0xa0/0x180 [ 38.829563][ T1724] yurex_write+0x3b2/0x710 [ 38.834251][ T1724] ? yurex_control_callback+0x60/0x60 [ 38.840353][ T1724] ? finish_wait+0x260/0x260 [ 38.845422][ T1724] ? putname+0xe1/0x120 [ 38.849860][ T1724] ? putname+0xe1/0x120 [ 38.854782][ T1724] ? putname+0xe1/0x120 [ 38.859126][ T1724] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 38.865013][ T1724] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 38.870305][ T1724] ? security_file_permission+0x8a/0x370 [ 38.876154][ T1724] ? yurex_control_callback+0x60/0x60 [ 38.881840][ T1724] __vfs_write+0x76/0x100 [ 38.886174][ T1724] vfs_write+0x262/0x5c0 [ 38.890855][ T1724] ksys_write+0x127/0x250 [ 38.895999][ T1724] ? __ia32_sys_read+0xb0/0xb0 [ 38.901299][ T1724] ? hrtimer_nanosleep+0x4f0/0x4f0 [ 38.907315][ T1724] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 38.913317][ T1724] do_syscall_64+0xb7/0x580 [ 38.918550][ T1724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.925342][ T1724] RIP: 0033:0x4407c9 [ 38.929326][ T1724] 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 [ 38.950519][ T1724] RSP: 002b:00007ffecf2f4c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 38.959102][ T1724] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004407c9 [ 38.968443][ T1724] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000004 [ 38.976984][ T1724] RBP: 00000000006cb018 R08: 000000000000000f R09: 00000000004002c8 [ 38.985870][ T1724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402050 [ 38.994441][ T1724] R13: 00000000004020e0 R14: 0000000000000000 R15: 0000000000000000 [ 39.004931][ T1724] Kernel Offset: disabled [ 39.010260][ T1724] Rebooting in 86400 seconds..