[info] Using makefile-style concurrent boot in runlevel 2. [ 24.940569] audit: type=1800 audit(1539431241.754:21): pid=5243 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [....] 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 '10.128.0.14' (ECDSA) to the list of known hosts. 2018/10/13 11:49:09 parsed 1 programs 2018/10/13 11:49:11 executed programs: 0 syzkaller login: [ 134.413440] IPVS: ftp: loaded support on port[0] = 21 [ 134.669642] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.676493] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.684268] device bridge_slave_0 entered promiscuous mode [ 134.703329] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.709717] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.716969] device bridge_slave_1 entered promiscuous mode [ 134.735239] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 134.753344] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 134.803580] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 134.823966] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 134.898658] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 134.906166] team0: Port device team_slave_0 added [ 134.922436] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 134.929791] team0: Port device team_slave_1 added [ 134.946717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 134.967333] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 134.986617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 135.007622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 135.154469] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.161042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.168070] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.174459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.692834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.745957] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 135.797673] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 135.804066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.811209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.865198] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.179709] ------------[ cut here ]------------ [ 136.184877] usb usb7: BOGUS urb flags, 1 --> 0 [ 136.189902] WARNING: CPU: 1 PID: 5667 at drivers/usb/core/urb.c:503 usb_submit_urb+0x717/0x14e0 [ 136.198742] Kernel panic - not syncing: panic_on_warn set ... [ 136.198742] [ 136.206109] CPU: 1 PID: 5667 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #281 [ 136.213381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.222729] Call Trace: [ 136.225323] dump_stack+0x1c4/0x2b4 [ 136.228975] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.234205] panic+0x238/0x4e7 [ 136.237460] ? add_taint.cold.5+0x16/0x16 [ 136.241661] ? __warn.cold.8+0x148/0x1ba [ 136.245835] ? __warn.cold.8+0x117/0x1ba [ 136.249906] ? usb_submit_urb+0x717/0x14e0 [ 136.254155] __warn.cold.8+0x163/0x1ba [ 136.258044] ? rcu_bh_qs+0xc0/0xc0 [ 136.261578] ? usb_submit_urb+0x717/0x14e0 [ 136.265805] report_bug+0x254/0x2d0 [ 136.269426] do_error_trap+0x1fc/0x4d0 [ 136.273328] ? math_error+0x3f0/0x3f0 [ 136.277182] ? vprintk_default+0x28/0x30 [ 136.281263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.286128] ? trace_hardirqs_on_caller+0x310/0x310 [ 136.291137] ? printk+0xa7/0xcf [ 136.294417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.299257] do_invalid_op+0x1b/0x20 [ 136.302966] invalid_op+0x14/0x20 [ 136.306417] RIP: 0010:usb_submit_urb+0x717/0x14e0 [ 136.311254] 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 [ 136.330250] RSP: 0018:ffff8801b9647268 EFLAGS: 00010286 [ 136.335608] RAX: 0000000000000000 RBX: ffff8801d7092200 RCX: 0000000000000000 [ 136.342883] RDX: 0000000000000000 RSI: ffffffff81650435 RDI: 0000000000000005 [ 136.350155] RBP: ffff8801b96472d8 R08: ffff8801b9668140 R09: ffffed003b5e3ee2 [ 136.357455] R10: ffffed003b5e3ee2 R11: ffff8801daf1f717 R12: 0000000000000000 [ 136.364725] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801ce32f800 [ 136.372018] ? vprintk_func+0x85/0x181 [ 136.375914] ? usb_submit_urb+0x717/0x14e0 [ 136.380141] ? kasan_check_write+0x14/0x20 [ 136.384388] proc_do_submiturb+0x1b7d/0x4020 [ 136.388804] ? find_held_lock+0x36/0x1c0 [ 136.392891] ? __might_fault+0x91/0x1e0 [ 136.396965] ? free_async+0x540/0x540 [ 136.400769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.406374] ? _copy_from_user+0xdf/0x150 [ 136.410520] proc_submiturb_compat+0x544/0x800 [ 136.415230] ? proc_do_submiturb+0x4020/0x4020 [ 136.419813] ? mark_held_locks+0x130/0x130 [ 136.424049] usbdev_do_ioctl+0x19a2/0x3b50 [ 136.428296] ? processcompl_compat+0x680/0x680 [ 136.432899] ? print_usage_bug+0xc0/0xc0 [ 136.436965] ? print_usage_bug+0xc0/0xc0 [ 136.441367] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 136.446553] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 136.451646] ? futex_wake+0x304/0x760 [ 136.455452] ? __lock_acquire+0x7ec/0x4ec0 [ 136.459688] ? find_held_lock+0x36/0x1c0 [ 136.463764] ? mark_held_locks+0x130/0x130 [ 136.467993] ? do_futex+0x249/0x26d0 [ 136.471705] ? rcu_bh_qs+0xc0/0xc0 [ 136.475256] ? rcu_bh_qs+0xc0/0xc0 [ 136.478811] ? unwind_dump+0x190/0x190 [ 136.482714] ? exit_robust_list+0x280/0x280 [ 136.487035] ? kernel_text_address+0x79/0xf0 [ 136.491436] ? __kernel_text_address+0xd/0x40 [ 136.495963] ? unwind_get_return_address+0x61/0xa0 [ 136.500897] ? __save_stack_trace+0x8d/0xf0 [ 136.505213] ? graph_lock+0x170/0x170 [ 136.509030] ? save_stack+0xa9/0xd0 [ 136.512649] ? save_stack+0x43/0xd0 [ 136.516261] ? __kasan_slab_free+0x102/0x150 [ 136.520667] ? find_held_lock+0x36/0x1c0 [ 136.524726] ? __might_fault+0x12b/0x1e0 [ 136.528795] ? lock_downgrade+0x900/0x900 [ 136.532950] usbdev_ioctl+0x25/0x30 [ 136.536570] ? usbdev_compat_ioctl+0x30/0x30 [ 136.540974] do_vfs_ioctl+0x1de/0x1720 [ 136.544874] ? ioctl_preallocate+0x300/0x300 [ 136.549277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.554813] ? __fget_light+0x2e9/0x430 [ 136.558779] ? fget_raw+0x20/0x20 [ 136.562229] ? _copy_to_user+0xc8/0x110 [ 136.566195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.571744] ? put_timespec64+0x10f/0x1b0 [ 136.575883] ? nsecs_to_jiffies+0x30/0x30 [ 136.580045] ? do_syscall_64+0x9a/0x820 [ 136.584017] ? do_syscall_64+0x9a/0x820 [ 136.587986] ? lockdep_hardirqs_on+0x421/0x5c0 [ 136.592582] ? security_file_ioctl+0x94/0xc0 [ 136.596984] ksys_ioctl+0xa9/0xd0 [ 136.600432] __x64_sys_ioctl+0x73/0xb0 [ 136.604311] do_syscall_64+0x1b9/0x820 [ 136.608195] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 136.613573] ? syscall_return_slowpath+0x5e0/0x5e0 [ 136.618524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.623361] ? trace_hardirqs_on_caller+0x310/0x310 [ 136.628381] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 136.633396] ? prepare_exit_to_usermode+0x291/0x3b0 [ 136.638419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.643268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.648459] RIP: 0033:0x457569 [ 136.651645] 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 [ 136.670545] RSP: 002b:00007ffef91b2058 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.678273] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 136.685539] RDX: 0000000020000080 RSI: 00000000802c550a RDI: 0000000000000003 [ 136.692800] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 136.700071] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000019d7914 [ 136.707330] R13: 00000000004bf6ac R14: 00000000004cf598 R15: 00000000ffffffff [ 136.715539] Kernel Offset: disabled [ 136.719225] Rebooting in 86400 seconds..