[ 50.774627] audit: type=1800 audit(1555552263.460:27): pid=5371 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [ 50.794420] audit: type=1800 audit(1555552263.460:28): pid=5371 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.543337] audit: type=1800 audit(1555552264.270:29): pid=5371 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 51.563152] audit: type=1800 audit(1555552264.270:30): pid=5371 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.122' (ECDSA) to the list of known hosts. syzkaller login: [ 58.460907] IPVS: ftp: loaded support on port[0] = 21 [ 58.538475] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.545487] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.552821] device bridge_slave_0 entered promiscuous mode [ 58.560263] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.566605] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.573914] device bridge_slave_1 entered promiscuous mode [ 58.588553] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.597892] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.614000] team0: Port device team_slave_0 added [ 58.620101] team0: Port device team_slave_1 added [ 58.644672] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.651177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.658050] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.664478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.694250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.706103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.717024] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.724513] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.732205] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.743535] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.753067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.761358] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.767682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.781399] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.789179] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.795593] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.805663] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.815819] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.825467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.839354] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.847868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 58.898970] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.200039] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 59.580100] usb 1-1: New USB device found, idVendor=187f, idProduct=0600, bcdDevice=90.79 [ 59.589527] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.602480] usb 1-1: config 0 descriptor?? [ 59.860063] usb 1-1: string descriptor 0 read error: -71 [ 59.869973] smsusb:smsusb_probe: board id=18, interface number 0 [ 59.876957] kasan: CONFIG_KASAN_INLINE enabled [ 59.882102] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 59.889847] general protection fault: 0000 [#1] SMP KASAN PTI [ 59.896041] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.1.0-rc5-319617-gd34f951 #4 [ 59.904152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.914027] Workqueue: usb_hub_wq hub_event [ 59.918565] RIP: 0010:smsusb_init_device+0x366/0x937 [ 59.923890] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 24 1e 66 f7 4d 8b b6 f0 04 00 00 b8 ff ff 37 00 48 c1 e0 2a 49 8d 7e 04 48 89 fa 48 c1 ea 03 <8a> 14 02 48 89 f8 83 e0 07 ff c0 38 d0 7c 09 84 d2 74 05 e8 b1 1d [ 59.943542] RSP: 0018:ffff8880a86570d0 EFLAGS: 00010247 [ 59.949057] RAX: dffffc0000000000 RBX: ffff88809a81b300 RCX: ffffffff8a42b5b3 [ 59.957311] RDX: 0000000000000000 RSI: ffffffff8a42b6a3 RDI: 0000000000000004 [ 59.964850] RBP: ffff88808ca70000 R08: ffff8880a8503100 R09: ffff8880a8657130 [ 59.972392] R10: ffffed10150cae34 R11: ffff8880a86571a7 R12: ffff88809a81be54 [ 59.980173] R13: ffff88809a81be5c R14: 0000000000000000 R15: ffff88808ca70000 [ 59.987760] FS: 0000000000000000(0000) GS:ffff8880ad100000(0000) knlGS:0000000000000000 [ 59.996329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.002442] CR2: 00007f1ad259d000 CR3: 000000009a3aa000 CR4: 00000000001406e0 [ 60.011205] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.018486] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.026067] Call Trace: [ 60.028819] ? smsusb1_setmode.cold+0x2d/0x2d [ 60.033960] smsusb_probe+0xd64/0xe08 [ 60.037790] ? smsusb_init_device+0x937/0x937 [ 60.042513] ? __pm_runtime_set_status+0x5d6/0xa10 [ 60.047808] ? rpm_callback+0x240/0x240 [ 60.052156] ? lockdep_hardirqs_on+0x37e/0x580 [ 60.056772] ? __pm_runtime_resume+0x116/0x180 [ 60.061675] usb_probe_interface+0x31d/0x820 [ 60.066337] ? usb_probe_device+0x150/0x150 [ 60.070789] really_probe+0x2da/0xb10 [ 60.074719] driver_probe_device+0x21d/0x350 [ 60.079365] __device_attach_driver+0x1d8/0x290 [ 60.084168] ? driver_allows_async_probing+0x160/0x160 [ 60.089868] bus_for_each_drv+0x163/0x1e0 [ 60.094414] ? bus_rescan_devices+0x30/0x30 [ 60.098957] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 60.104117] ? lockdep_hardirqs_on+0x37e/0x580 [ 60.108797] __device_attach+0x223/0x3a0 [ 60.113147] ? device_bind_driver+0xe0/0xe0 [ 60.117669] ? kobject_uevent_env+0x295/0x13d0 [ 60.122291] bus_probe_device+0x1f1/0x2a0 [ 60.126540] ? blocking_notifier_call_chain+0x59/0xb0 [ 60.132155] device_add+0xad2/0x16e0 [ 60.135994] ? get_device_parent.isra.0+0x560/0x560 [ 60.141510] usb_set_configuration+0xdf7/0x1740 [ 60.146303] generic_probe+0xa2/0xda [ 60.150155] usb_probe_device+0xc0/0x150 [ 60.154563] ? usb_suspend+0x5f0/0x5f0 [ 60.158739] really_probe+0x2da/0xb10 [ 60.162559] driver_probe_device+0x21d/0x350 [ 60.167360] __device_attach_driver+0x1d8/0x290 [ 60.172340] ? driver_allows_async_probing+0x160/0x160 [ 60.177839] bus_for_each_drv+0x163/0x1e0 [ 60.182156] ? bus_rescan_devices+0x30/0x30 [ 60.186616] ? _raw_spin_unlock_irqrestore+0x4b/0x60 [ 60.191860] ? lockdep_hardirqs_on+0x37e/0x580 [ 60.196488] __device_attach+0x223/0x3a0 [ 60.200968] ? device_bind_driver+0xe0/0xe0 [ 60.205734] ? kobject_uevent_env+0x295/0x13d0 [ 60.210329] bus_probe_device+0x1f1/0x2a0 [ 60.214826] ? blocking_notifier_call_chain+0x59/0xb0 [ 60.220160] device_add+0xad2/0x16e0 [ 60.223909] ? get_device_parent.isra.0+0x560/0x560 [ 60.229214] usb_new_device.cold+0x537/0xccf [ 60.233894] hub_event+0x1398/0x3b00 [ 60.237638] ? hub_port_debounce+0x350/0x350 [ 60.242064] ? _raw_spin_unlock_irq+0x29/0x40 [ 60.246733] process_one_work+0x90f/0x1580 [ 60.251566] ? wq_pool_ids_show+0x300/0x300 [ 60.255900] ? do_raw_spin_lock+0x11f/0x290 [ 60.260930] worker_thread+0x9b/0xe20 [ 60.264881] ? process_one_work+0x1580/0x1580 [ 60.269630] kthread+0x313/0x420 [ 60.273043] ? kthread_park+0x1a0/0x1a0 [ 60.277249] ret_from_fork+0x3a/0x50 [ 60.280981] Modules linked in: [ 60.284596] ---[ end trace 6175778b99b10882 ]--- [ 60.289509] RIP: 0010:smsusb_init_device+0x366/0x937 [ 60.294723] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 24 1e 66 f7 4d 8b b6 f0 04 00 00 b8 ff ff 37 00 48 c1 e0 2a 49 8d 7e 04 48 89 fa 48 c1 ea 03 <8a> 14 02 48 89 f8 83 e0 07 ff c0 38 d0 7c 09 84 d2 74 05 e8 b1 1d [ 60.315123] RSP: 0018:ffff8880a86570d0 EFLAGS: 00010247 [ 60.320789] RAX: dffffc0000000000 RBX: ffff88809a81b300 RCX: ffffffff8a42b5b3 [ 60.328347] RDX: 0000000000000000 RSI: ffffffff8a42b6a3 RDI: 0000000000000004 [ 60.335683] RBP: ffff88808ca70000 R08: ffff8880a8503100 R09: ffff8880a8657130 [ 60.343225] R10: ffffed10150cae34 R11: ffff8880a86571a7 R12: ffff88809a81be54 [ 60.350757] R13: ffff88809a81be5c R14: 0000000000000000 R15: ffff88808ca70000 [ 60.358172] FS: 0000000000000000(0000) GS:ffff8880ad100000(0000) knlGS:0000000000000000 [ 60.366614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.372762] CR2: 00007f1ad259d000 CR3: 000000009a3aa000 CR4: 00000000001406e0 [ 60.382496] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.390001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.397612] Kernel panic - not syncing: Fatal exception [ 60.404895] Kernel Offset: disabled [ 60.408917] Rebooting in 86400 seconds..