Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 29.070493] kauditd_printk_skb: 9 callbacks suppressed [ 29.070504] audit: type=1800 audit(1539367023.830:33): pid=5293 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 29.098823] audit: type=1800 audit(1539367023.840:34): pid=5293 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.815665] audit: type=1400 audit(1539367028.580:35): avc: denied { map } for pid=5469 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. [ 124.379972] audit: type=1400 audit(1539367119.140:36): avc: denied { map } for pid=5484 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/10/12 17:58:39 parsed 1 programs [ 124.902287] audit: type=1400 audit(1539367119.670:37): avc: denied { map } for pid=5484 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=72 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/10/12 17:58:41 executed programs: 0 [ 126.788299] IPVS: ftp: loaded support on port[0] = 21 [ 127.030851] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.037825] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.045412] device bridge_slave_0 entered promiscuous mode [ 127.063650] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.070195] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.077388] device bridge_slave_1 entered promiscuous mode [ 127.094736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 127.113465] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 127.162146] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 127.183283] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 127.258371] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 127.266045] team0: Port device team_slave_0 added [ 127.283407] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 127.290723] team0: Port device team_slave_1 added [ 127.307670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 127.330950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 127.351998] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 127.372162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 127.518281] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.524774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.531853] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.538200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.037927] 8021q: adding VLAN 0 to HW filter on device bond0 [ 128.089607] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 128.140095] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 128.146335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 128.154227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 128.197089] 8021q: adding VLAN 0 to HW filter on device team0 [ 128.492869] ------------[ cut here ]------------ [ 128.497806] usb usb7: BOGUS urb flags, 1 --> 0 [ 128.502990] WARNING: CPU: 0 PID: 5753 at drivers/usb/core/urb.c:503 usb_submit_urb+0x717/0x14e0 [ 128.511819] Kernel panic - not syncing: panic_on_warn set ... [ 128.511819] [ 128.519281] CPU: 0 PID: 5753 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #59 [ 128.526680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.536189] Call Trace: [ 128.538767] dump_stack+0x1c4/0x2b4 [ 128.542383] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.547696] panic+0x238/0x4e7 [ 128.550895] ? add_taint.cold.5+0x16/0x16 [ 128.555212] ? __warn.cold.8+0x148/0x1ba [ 128.559252] ? __warn.cold.8+0x117/0x1ba [ 128.563321] ? usb_submit_urb+0x717/0x14e0 [ 128.567684] __warn.cold.8+0x163/0x1ba [ 128.571945] ? rcu_bh_qs+0xc0/0xc0 [ 128.575616] ? usb_submit_urb+0x717/0x14e0 [ 128.579851] report_bug+0x254/0x2d0 [ 128.583898] do_error_trap+0x1fc/0x4d0 [ 128.588008] ? math_error+0x3f0/0x3f0 [ 128.591929] ? vprintk_default+0x28/0x30 [ 128.596108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.600943] ? trace_hardirqs_on_caller+0x310/0x310 [ 128.605951] ? printk+0xa7/0xcf [ 128.609219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.614057] do_invalid_op+0x1b/0x20 [ 128.617907] invalid_op+0x14/0x20 [ 128.621356] RIP: 0010:usb_submit_urb+0x717/0x14e0 [ 128.626296] 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 89 b0 4d fc <0f> 0b e8 22 e1 83 fc 48 c7 c6 a0 71 71 88 4c 89 f7 e8 63 e2 83 fc [ 128.645317] RSP: 0018:ffff8801bf8ff268 EFLAGS: 00010286 [ 128.650851] RAX: 0000000000000000 RBX: ffff8801d1a62100 RCX: 0000000000000000 [ 128.658110] RDX: 0000000000000000 RSI: ffffffff81650405 RDI: 0000000000000005 [ 128.665360] RBP: ffff8801bf8ff2d8 R08: ffff8801be260300 R09: ffffed003b5c4fe8 [ 128.672614] R10: ffffed003b5c4fe8 R11: ffff8801dae27f47 R12: 0000000000000000 [ 128.680029] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8801cdc9c2c0 [ 128.687312] ? vprintk_func+0x85/0x181 [ 128.691344] ? usb_submit_urb+0x717/0x14e0 [ 128.695580] ? kasan_check_write+0x14/0x20 [ 128.699800] proc_do_submiturb+0x1b7d/0x4020 [ 128.704190] ? find_held_lock+0x36/0x1c0 [ 128.708234] ? __might_fault+0xc1/0x1e0 [ 128.712191] ? free_async+0x540/0x540 [ 128.716102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 128.721812] ? _copy_from_user+0xdf/0x150 [ 128.726041] proc_submiturb_compat+0x544/0x800 [ 128.730613] ? proc_do_submiturb+0x4020/0x4020 [ 128.735182] ? mark_held_locks+0x130/0x130 [ 128.739409] usbdev_do_ioctl+0x19a2/0x3b50 [ 128.743635] ? processcompl_compat+0x680/0x680 [ 128.748207] ? print_usage_bug+0xc0/0xc0 [ 128.752573] ? print_usage_bug+0xc0/0xc0 [ 128.756888] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 128.762066] ? graph_lock+0x170/0x170 [ 128.765866] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 128.770957] ? futex_wake+0x304/0x760 [ 128.774746] ? find_held_lock+0x36/0x1c0 [ 128.778793] ? avc_has_extended_perms+0x8cb/0x15a0 [ 128.783707] ? lock_downgrade+0x900/0x900 [ 128.788007] ? check_preemption_disabled+0x48/0x200 [ 128.793028] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 128.798817] ? kasan_check_read+0x11/0x20 [ 128.802955] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 128.808240] ? rcu_bh_qs+0xc0/0xc0 [ 128.811779] ? rcu_bh_qs+0xc0/0xc0 [ 128.815321] ? unwind_dump+0x190/0x190 [ 128.819210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.824729] ? avc_has_extended_perms+0xab2/0x15a0 [ 128.829654] ? avc_ss_reset+0x190/0x190 [ 128.833620] ? graph_lock+0x170/0x170 [ 128.837573] ? save_stack+0xa9/0xd0 [ 128.841191] ? save_stack+0x43/0xd0 [ 128.844804] ? __kasan_slab_free+0x102/0x150 [ 128.849206] ? ___might_sleep+0x1ed/0x300 [ 128.853335] ? arch_local_save_flags+0x40/0x40 [ 128.857945] ? __might_fault+0x12b/0x1e0 [ 128.862000] ? lock_downgrade+0x900/0x900 [ 128.866139] usbdev_ioctl+0x25/0x30 [ 128.869747] ? usbdev_compat_ioctl+0x30/0x30 [ 128.874307] do_vfs_ioctl+0x1de/0x1720 [ 128.878192] ? ioctl_preallocate+0x300/0x300 [ 128.882696] ? selinux_file_mprotect+0x620/0x620 [ 128.887439] ? hex_dump_to_buffer+0x36a/0xc70 [ 128.891914] ? __sanitizer_cov_trace_const_cmp1+0x1b/0x20 [ 128.897428] ? put_timespec64+0x10f/0x1b0 [ 128.901562] ? nsecs_to_jiffies+0x30/0x30 [ 128.905701] ? do_syscall_64+0x9a/0x820 [ 128.909653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.915170] ? security_file_ioctl+0x94/0xc0 [ 128.919584] ksys_ioctl+0xa9/0xd0 [ 128.923173] __x64_sys_ioctl+0x73/0xb0 [ 128.927056] do_syscall_64+0x1b9/0x820 [ 128.930933] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 128.936406] ? syscall_return_slowpath+0x5e0/0x5e0 [ 128.941319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.946140] ? trace_hardirqs_on_caller+0x310/0x310 [ 128.951136] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 128.956228] ? prepare_exit_to_usermode+0x291/0x3b0 [ 128.961238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.966254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.971422] RIP: 0033:0x457569 [ 128.974627] 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 [ 128.993507] RSP: 002b:00007ffd8ff69ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 129.001288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 [ 129.008564] RDX: 0000000020000080 RSI: 00000000802c550a RDI: 0000000000000003 [ 129.015979] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 129.023239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000ab4914 [ 129.030635] R13: 00000000004bf6ac R14: 00000000004cf598 R15: 00000000ffffffff [ 129.039241] Kernel Offset: disabled [ 129.042959] Rebooting in 86400 seconds..