[[36minfo[39;49m] Using makefile-style concurrent boot in runlevel 2. [ 23.663919] audit: type=1800 audit(1539429086.040:21): pid=5179 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 23.683621] audit: type=1800 audit(1539429086.040:22): pid=5179 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.70' (ECDSA) to the list of known hosts. 2018/10/13 11:12:58 parsed 1 programs 2018/10/13 11:12:59 executed programs: 0 syzkaller login: [ 117.608341] IPVS: ftp: loaded support on port[0] = 21 [ 117.849743] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.856442] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.864124] device bridge_slave_0 entered promiscuous mode [ 117.883008] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.889681] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.897045] device bridge_slave_1 entered promiscuous mode [ 117.913922] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 117.932210] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 117.977893] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 117.998460] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 118.073117] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 118.080608] team0: Port device team_slave_0 added [ 118.098009] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 118.105569] team0: Port device team_slave_1 added [ 118.122121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 118.140933] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 118.160303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 118.179622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 118.326601] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.333221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.340083] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.346473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.847505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.899586] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 118.951029] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 118.957567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 118.964673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.016803] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.329420] ------------[ cut here ]------------ [ 119.334230] usb usb7: BOGUS urb flags, 1 --> 0 [ 119.339573] WARNING: CPU: 0 PID: 5604 at drivers/usb/core/urb.c:503 usb_submit_urb+0x717/0x14e0 [ 119.348406] Kernel panic - not syncing: panic_on_warn set ... [ 119.348406] [ 119.355845] CPU: 0 PID: 5604 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #281 [ 119.363102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.372438] Call Trace: [ 119.375020] dump_stack+0x1c4/0x2b4 [ 119.378642] ? dump_stack_print_info.cold.2+0x52/0x52 [ 119.383824] panic+0x238/0x4e7 [ 119.386999] ? add_taint.cold.5+0x16/0x16 [ 119.391132] ? __warn.cold.8+0x148/0x1ba [ 119.395176] ? __warn.cold.8+0x117/0x1ba [ 119.399219] ? usb_submit_urb+0x717/0x14e0 [ 119.403434] __warn.cold.8+0x163/0x1ba [ 119.407308] ? rcu_bh_qs+0xc0/0xc0 [ 119.410831] ? usb_submit_urb+0x717/0x14e0 [ 119.415051] report_bug+0x254/0x2d0 [ 119.418667] do_error_trap+0x1fc/0x4d0 [ 119.422540] ? math_error+0x3f0/0x3f0 [ 119.426376] ? vprintk_default+0x28/0x30 [ 119.430427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.435264] ? trace_hardirqs_on_caller+0x310/0x310 [ 119.440262] ? printk+0xa7/0xcf [ 119.443528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.448354] do_invalid_op+0x1b/0x20 [ 119.452052] invalid_op+0x14/0x20 [ 119.455488] RIP: 0010:usb_submit_urb+0x717/0x14e0 [ 119.460313] Code: 83 fc 48 8b 45 d0 48 8d b8 a0 00 00 00 e8 91 bf 44 ff 45 89 e0 44 89 e9 4c 89 fa 48 89 c6 48 c7 c7 a0 70 71 88 e8 49 b0 4d fc <0f> 0b e8 12 e1 83 fc 48 c7 c6 a0 71 71 88 4c 89 f7 e8 53 e2 83 fc [ 119.479196] RSP: 0018:ffff8801b8f67268 EFLAGS: 00010286 [ 119.484543] RAX: 0000000000000000 RBX: ffff8801d4e94100 RCX: 0000000000000000 [ 119.491900] RDX: 0000000000000000 RSI: ffffffff81650435 RDI: 0000000000000005 [ 119.499248] RBP: ffff8801b8f672d8 R08: ffff8801ce984480 R09: ffffed003b5c4fe8 [ 119.506511] R10: ffffed003b5c4fe8 R11: ffff8801dae27f47 R12: 0000000000000000 [ 119.513767] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801ce3297c0 [ 119.521038] ? vprintk_func+0x85/0x181 [ 119.524972] ? usb_submit_urb+0x717/0x14e0 [ 119.529206] ? kasan_check_write+0x14/0x20 [ 119.533439] proc_do_submiturb+0x1b7d/0x4020 [ 119.537839] ? find_held_lock+0x36/0x1c0 [ 119.541887] ? __might_fault+0x91/0x1e0 [ 119.545846] ? free_async+0x540/0x540 [ 119.549683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 119.555212] ? _copy_from_user+0xdf/0x150 [ 119.559348] proc_submiturb_compat+0x544/0x800 [ 119.563919] ? proc_do_submiturb+0x4020/0x4020 [ 119.568500] usbdev_do_ioctl+0x19a2/0x3b50 [ 119.572719] ? processcompl_compat+0x680/0x680 [ 119.577282] ? print_usage_bug+0xc0/0xc0 [ 119.581326] ? print_usage_bug+0xc0/0xc0 [ 119.585367] ? print_usage_bug+0xc0/0xc0 [ 119.589409] ? do_wp_page+0x76c/0x1390 [ 119.593284] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 119.598373] ? graph_lock+0x170/0x170 [ 119.602159] ? __lock_acquire+0x7ec/0x4ec0 [ 119.606384] ? mark_held_locks+0x130/0x130 [ 119.610599] ? lock_downgrade+0x900/0x900 [ 119.614728] ? do_futex+0x249/0x26d0 [ 119.618422] ? kasan_check_read+0x11/0x20 [ 119.622549] ? do_raw_spin_unlock+0xa7/0x2f0 [ 119.627050] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 119.631694] ? add_mm_counter_fast+0xd0/0xd0 [ 119.636098] ? _raw_spin_unlock+0x2c/0x50 [ 119.640303] ? __handle_mm_fault+0x9ab/0x53e0 [ 119.644793] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 119.649618] ? graph_lock+0x170/0x170 [ 119.653401] ? graph_lock+0x170/0x170 [ 119.657190] ? graph_lock+0x170/0x170 [ 119.660971] ? graph_lock+0x170/0x170 [ 119.664757] ? find_held_lock+0x36/0x1c0 [ 119.668861] ? __might_fault+0x12b/0x1e0 [ 119.672919] ? lock_downgrade+0x900/0x900 [ 119.677059] usbdev_ioctl+0x25/0x30 [ 119.680670] ? usbdev_compat_ioctl+0x30/0x30 [ 119.685059] do_vfs_ioctl+0x1de/0x1720 [ 119.688932] ? ioctl_preallocate+0x300/0x300 [ 119.693322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.698839] ? __fget_light+0x2e9/0x430 [ 119.702794] ? fget_raw+0x20/0x20 [ 119.706266] ? _copy_to_user+0xc8/0x110 [ 119.710238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 119.715762] ? put_timespec64+0x10f/0x1b0 [ 119.719896] ? nsecs_to_jiffies+0x30/0x30 [ 119.724044] ? do_syscall_64+0x9a/0x820 [ 119.728004] ? do_syscall_64+0x9a/0x820 [ 119.731968] ? lockdep_hardirqs_on+0x421/0x5c0 [ 119.736543] ? security_file_ioctl+0x94/0xc0 [ 119.740940] ksys_ioctl+0xa9/0xd0 [ 119.744387] __x64_sys_ioctl+0x73/0xb0 [ 119.748275] do_syscall_64+0x1b9/0x820 [ 119.752149] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 119.757502] ? syscall_return_slowpath+0x5e0/0x5e0 [ 119.762415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.767243] ? trace_hardirqs_on_caller+0x310/0x310 [ 119.772364] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 119.777371] ? prepare_exit_to_usermode+0x291/0x3b0 [ 119.782387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.787221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.792412] RIP: 0033:0x457569 [ 119.795594] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.814480] RSP: 002b:00007ffcde490038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.822190] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 119.829443] RDX: 0000000020000080 RSI: 00000000802c550a RDI: 0000000000000003 [ 119.836711] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 119.843970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001d52914 [ 119.851332] R13: 00000000004bf6ac R14: 00000000004cf598 R15: 00000000ffffffff [ 119.859610] Kernel Offset: disabled [ 119.863281] Rebooting in 86400 seconds..