[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[ 15.525925][ C1] random: crng init done [?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. [....] startpar: service(s) returned failure: rsyslog ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.250' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 59.717994][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 59.957897][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 60.077921][ T12] usb 1-1: config 0 has an invalid interface number: 255 but max is 0 [ 60.086193][ T12] usb 1-1: config 0 has no interface number 0 [ 60.092413][ T12] usb 1-1: New USB device found, idVendor=157e, idProduct=300b, bcdDevice=fa.a2 [ 60.101446][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.110556][ T12] usb 1-1: config 0 descriptor?? executing program [ 60.297899][ T12] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 60.747955][ T12] usb 1-1: device descriptor read/64, error -71 [ 61.107866][ T12] usb 1-1: Using ep0 maxpacket: 8 executing program [ 61.427989][ T12] usb 1-1: read over firmware interface failed: -71 [ 61.797950][ T12] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 62.037903][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 62.158141][ T12] WARNING: CPU: 0 PID: 12 at drivers/net/wireless/zydas/zd1211rw/zd_mac.c:238 zd_mac_clear+0xbd/0xe0 [ 62.169045][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 62.175613][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc1+ #10 [ 62.183035][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.193067][ T12] Workqueue: usb_hub_wq hub_event [ 62.198067][ T12] Call Trace: [ 62.201386][ T12] dump_stack+0xca/0x13e [ 62.205638][ T12] ? zd_mac_clear+0x40/0xe0 [ 62.210121][ T12] panic+0x292/0x6c9 [ 62.213992][ T12] ? __warn_printk+0xf3/0xf3 [ 62.218550][ T12] ? zd_mac_clear+0xbd/0xe0 [ 62.223026][ T12] ? __probe_kernel_read+0x16c/0x1b0 [ 62.228278][ T12] ? __warn.cold+0x5/0x4b [ 62.232577][ T12] ? __warn+0xe4/0x1c0 [ 62.236614][ T12] ? zd_mac_clear+0xbd/0xe0 [ 62.241088][ T12] __warn.cold+0x20/0x4b [ 62.245302][ T12] ? lock_downgrade+0x630/0x630 [ 62.250126][ T12] ? zd_mac_clear+0xbd/0xe0 [ 62.254603][ T12] report_bug+0x262/0x2a0 [ 62.258905][ T12] do_error_trap+0x12b/0x1e0 [ 62.263488][ T12] ? zd_mac_clear+0xbd/0xe0 [ 62.267973][ T12] do_invalid_op+0x32/0x40 [ 62.272368][ T12] ? zd_mac_clear+0xbd/0xe0 [ 62.276844][ T12] invalid_op+0x14/0x20 [ 62.280972][ T12] RIP: 0010:zd_mac_clear+0xbd/0xe0 [ 62.286057][ T12] Code: e8 98 a2 03 fe 48 8d bd f8 2b 00 00 be ff ff ff ff e8 d7 ed ea fd 31 ff 89 c3 89 c6 e8 ec a3 03 fe 85 db 75 c2 e8 73 a2 03 fe <0f> 0b eb b9 48 c7 c7 74 0b ad 87 e8 a3 86 29 fe eb 98 48 c7 c7 40 [ 62.305633][ T12] RSP: 0018:ffff8881d9e0f1b8 EFLAGS: 00010293 [ 62.311668][ T12] RAX: ffff8881d9df9800 RBX: 0000000000000000 RCX: ffffffff83392974 [ 62.319611][ T12] RDX: 0000000000000000 RSI: ffffffff8339297d RDI: 0000000000000005 [ 62.327605][ T12] RBP: ffff8881cfdea560 R08: ffff8881d9df9800 R09: ffff8881cfdea560 [ 62.335557][ T12] R10: ffffed1039fbda27 R11: ffff8881cfded13f R12: ffff8881cfde8b20 [ 62.343503][ T12] R13: 1ffff1103b3c1e3c R14: 00000000ffffffb9 R15: ffffffff86153b98 [ 62.351525][ T12] ? zd_mac_clear+0xb4/0xe0 [ 62.356013][ T12] ? zd_mac_clear+0xbd/0xe0 [ 62.360486][ T12] ? zd_mac_clear+0xbd/0xe0 [ 62.365009][ T12] probe.cold+0x3ef/0x4a8 [ 62.369320][ T12] ? post_reset+0x150/0x150 [ 62.373834][ T12] ? wait_for_completion+0x3c0/0x3c0 [ 62.379091][ T12] usb_probe_interface+0x305/0x7a0 [ 62.384171][ T12] ? usb_probe_device+0x100/0x100 [ 62.389177][ T12] really_probe+0x281/0x660 [ 62.393682][ T12] driver_probe_device+0x104/0x210 [ 62.398778][ T12] __device_attach_driver+0x1c2/0x220 [ 62.404121][ T12] ? driver_allows_async_probing+0x160/0x160 [ 62.410075][ T12] bus_for_each_drv+0x15c/0x1e0 [ 62.414906][ T12] ? bus_rescan_devices+0x20/0x20 [ 62.419909][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 62.425760][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 62.431025][ T12] __device_attach+0x217/0x360 [ 62.435761][ T12] ? device_bind_driver+0xd0/0xd0 [ 62.440775][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 62.446032][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 62.451287][ T12] bus_probe_device+0x1e4/0x290 [ 62.456115][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 62.462066][ T12] device_add+0xae6/0x16f0 [ 62.466470][ T12] ? uevent_store+0x50/0x50 [ 62.470951][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 62.476739][ T12] usb_set_configuration+0xdf6/0x1670 [ 62.482163][ T12] generic_probe+0x9d/0xd5 [ 62.486560][ T12] usb_probe_device+0x99/0x100 [ 62.491295][ T12] ? usb_suspend+0x620/0x620 [ 62.495859][ T12] really_probe+0x281/0x660 [ 62.500599][ T12] driver_probe_device+0x104/0x210 [ 62.505782][ T12] __device_attach_driver+0x1c2/0x220 [ 62.511239][ T12] ? driver_allows_async_probing+0x160/0x160 [ 62.517201][ T12] bus_for_each_drv+0x15c/0x1e0 [ 62.522035][ T12] ? bus_rescan_devices+0x20/0x20 [ 62.527042][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 62.532842][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 62.538106][ T12] __device_attach+0x217/0x360 [ 62.542845][ T12] ? device_bind_driver+0xd0/0xd0 [ 62.547922][ T12] ? kobject_uevent_env+0x29e/0x1150 [ 62.553192][ T12] ? kobject_uevent_env+0x2a8/0x1150 [ 62.558576][ T12] bus_probe_device+0x1e4/0x290 [ 62.563587][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 62.569722][ T12] device_add+0xae6/0x16f0 [ 62.574111][ T12] ? uevent_store+0x50/0x50 [ 62.578596][ T12] usb_new_device.cold+0x8c1/0x1016 [ 62.583774][ T12] ? usb_port_suspend+0xa40/0xa40 [ 62.588792][ T12] ? mark_held_locks+0x9f/0xe0 [ 62.593532][ T12] ? _raw_spin_unlock_irq+0x24/0x30 [ 62.598717][ T12] hub_event+0x1ada/0x3590 [ 62.603111][ T12] ? hub_port_debounce+0x260/0x260 [ 62.608199][ T12] process_one_work+0x905/0x1570 [ 62.613110][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 62.618455][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 62.623461][ T12] worker_thread+0x96/0xe20 [ 62.628056][ T12] ? process_one_work+0x1570/0x1570 [ 62.633338][ T12] kthread+0x30b/0x410 [ 62.637390][ T12] ? kthread_park+0x1a0/0x1a0 [ 62.642053][ T12] ret_from_fork+0x24/0x30 [ 62.646816][ T12] Kernel Offset: disabled [ 62.651172][ T12] Rebooting in 86400 seconds..