INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes [ 811.795515] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. [ 817.614016] random: sshd: uninitialized urandom read (32 bytes read) [ 817.711733] audit: type=1400 audit(1544799344.127:7): avc: denied { map } for pid=1882 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/12/14 14:55:44 parsed 1 programs [ 818.317557] audit: type=1400 audit(1544799344.727:8): avc: denied { map } for pid=1882 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=4999 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 818.848668] random: cc1: uninitialized urandom read (8 bytes read) 2018/12/14 14:55:46 executed programs: 0 [ 820.124253] audit: type=1400 audit(1544799346.537:9): avc: denied { map } for pid=1882 comm="syz-execprog" path="/root/syzkaller-shm450709855" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 2018/12/14 14:55:51 executed programs: 271 2018/12/14 14:55:56 executed programs: 779 2018/12/14 14:56:01 executed programs: 1273 2018/12/14 14:56:06 executed programs: 1759 2018/12/14 14:56:11 executed programs: 2258 2018/12/14 14:56:16 executed programs: 2739 2018/12/14 14:56:21 executed programs: 3223 2018/12/14 14:56:26 executed programs: 3694 2018/12/14 14:56:31 executed programs: 4166 2018/12/14 14:56:36 executed programs: 4636 2018/12/14 14:56:41 executed programs: 5108 2018/12/14 14:56:46 executed programs: 5574 2018/12/14 14:56:51 executed programs: 6048 2018/12/14 14:56:56 executed programs: 6499 2018/12/14 14:57:01 executed programs: 6961 2018/12/14 14:57:06 executed programs: 7409 2018/12/14 14:57:11 executed programs: 7867 2018/12/14 14:57:16 executed programs: 8303 2018/12/14 14:57:21 executed programs: 8756 INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes 2018/12/14 14:57:26 executed programs: 9194 2018/12/14 14:57:31 executed programs: 9645 2018/12/14 14:57:36 executed programs: 10084 2018/12/14 14:57:41 executed programs: 10525 2018/12/14 14:57:46 executed programs: 10968 2018/12/14 14:57:51 executed programs: 11413 2018/12/14 14:57:56 executed programs: 11853 2018/12/14 14:58:01 executed programs: 12290 2018/12/14 14:58:06 executed programs: 12709 2018/12/14 14:58:11 executed programs: 13137 2018/12/14 14:58:16 executed programs: 13573 2018/12/14 14:58:21 executed programs: 13993 2018/12/14 14:58:26 executed programs: 14420 2018/12/14 14:58:31 executed programs: 14842 2018/12/14 14:58:36 executed programs: 15277 2018/12/14 14:58:41 executed programs: 15692 2018/12/14 14:58:46 executed programs: 16122 2018/12/14 14:58:53 result: failed=false hanged=false err=executor 0: failed: net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist Error: argument "bridge0" is wrong: Device does not exist Cannot find device "veth0_to_bridge" Cannot find device "veth1_to_bridge" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "bond0" is wrong: Device does not exist Error: argument "bond0" is wrong: Device does not exist Cannot find device "veth0_to_bond" Cannot find device "veth1_to_bond" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "team0" is wrong: Device does not exist Error: argument "team0" is wrong: Device does not exist Cannot find device "veth0_to_team" Cannot find device "veth1_to_team" Cannot find device "bridge_slave_0" Cannot find device "bridge_slave_1" RTNETLINK answers: Operation not supported Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "tunl0" Cannot find device "tunl0" Cannot find device "tunl0" Cannot find device "tunl0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth1" Cannot find device "veth1" Cannot find device "veth1" Cannot find device "veth1" Cannot find device "team0" Cannot find device "team0" Cannot find device "team0" Cannot find device "team0" Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bridge" Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bridge" Cannot find device "veth0_to_bond" Cannot find device "veth0_to_bond" Cannot find device "veth0_to_bond" Cannot find device "veth0_to_bond" Cannot find device "veth1_to_bond" Cannot find device "veth1_to_bond" Cannot find device "veth1_to_bond" Cannot find device "veth1_to_bond" Cannot find device "veth0_to_team" Cannot find device "veth0_to_team" Cannot find device "veth0_to_team" Cannot find device "veth0_to_team" Cannot find device "veth1_to_team" Cannot find device "veth1_to_team" Cannot find device "veth1_to_team" Cannot find device "veth1_to_team" event already setevent already setevent already setevent already set (errno 0) event already set (errno 0) child failed (errno 6) loop failed (errno 0) net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "bridge0" is wrong: Device does not exist Error: argument "bridge0" is wrong: Device does not exist Cannot find device "veth0_to_bridge" Cannot find device "veth1_to_bridge" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "bond0" is wrong: Device does not exist Error: argument "bond0" is wrong: Device does not exist Cannot find device "veth0_to_bond" Cannot find device "veth1_to_bond" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Error: argument "team0" is wrong: Device does not exist Error: argument "team0" is wrong: Device does not exist Cannot find device "veth0_to_team" Cannot find device "veth1_to_team" Cannot find device "bridge_slave_0" Cannot find device "bridge_slave_1" RTNETLINK answers: Operation not supported Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "tunl0" Cannot find device "tunl0" Cannot find device "tunl0" Cannot find device "tunl0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth1" Cannot find device "veth1" Cannot find device "veth1" Cannot find device "veth1" Cannot find device "team0" Cannot find device "team0" Cannot find device "team0" Cannot find device "team0" Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bridge" Cannot find device "veth0_to_bridge" Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bridge" Cannot find device "veth1_to_bridge" Cannot find device "veth0_to_bond" Cannot find device "veth0_to_bond" Cannot find device "veth0_to_bond" Cannot find device "veth0_to_bond" Cannot find device "veth1_to_bond" Cannot find device "veth1_to_bond" Cannot find device "veth1_to_bond" Cannot find device "veth1_to_bond" Cannot find device "veth0_to_team" Cannot find device "veth0_to_team" Cannot find device "veth0_to_team" Cannot find device "veth0_to_team" Cannot find device "veth1_to_team" Cannot find device "veth1_to_team" Cannot find device "veth1_to_team" Cannot find device "veth1_to_team" event already setevent already setevent already setevent already set (errno 0) event already set (errno 0) child failed (errno 6) loop failed (errno 0) 2018/12/14 14:58:53 executed programs: 16501 [ 1008.056534] ------------[ cut here ]------------ [ 1008.061419] WARNING: CPU: 0 PID: 2352 at net/xfrm/xfrm_state.c:2358 xfrm_state_fini+0x1e4/0x250 [ 1008.070264] Kernel panic - not syncing: panic_on_warn set ... [ 1008.070264] [ 1008.077619] CPU: 0 PID: 2352 Comm: kworker/u4:2 Not tainted 4.14.88+ #23 [ 1008.084455] Workqueue: netns cleanup_net [ 1008.088491] Call Trace: [ 1008.091127] dump_stack+0xb9/0x11b [ 1008.094665] ? xfrm_state_fini+0x170/0x250 [ 1008.098896] panic+0x1bf/0x3a4 [ 1008.102070] ? add_taint.cold.4+0x16/0x16 [ 1008.106236] ? __probe_kernel_read+0x163/0x1c0 [ 1008.110802] ? xfrm_state_fini+0x1e4/0x250 [ 1008.115042] __warn.cold.7+0x2f/0x35 [ 1008.118729] ? xfrm_state_fini+0x1e4/0x250 [ 1008.122941] report_bug+0x1f7/0x26c [ 1008.126586] do_error_trap+0x1ba/0x2c0 [ 1008.130457] ? math_error+0x2d0/0x2d0 [ 1008.134267] ? _raw_spin_unlock_irq+0x24/0x50 [ 1008.138768] ? trace_hardirqs_on_caller+0x381/0x520 [ 1008.143763] ? _raw_spin_unlock_irq+0x35/0x50 [ 1008.148262] ? flush_work+0x3cc/0x6e0 [ 1008.152062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1008.156886] invalid_op+0x18/0x40 [ 1008.160318] RIP: 0010:xfrm_state_fini+0x1e4/0x250 [ 1008.165146] RSP: 0018:ffff8881c7d47bc0 EFLAGS: 00010297 [ 1008.170532] RAX: ffff8881c8328000 RBX: ffff8881cc7b0000 RCX: 0000000000000000 [ 1008.177777] RDX: 0000000000000000 RSI: ffff8881c8328880 RDI: ffffffff9f3d84e0 [ 1008.185019] RBP: ffff8881cc7b1740 R08: 0000000000000001 R09: 0000000000000000 [ 1008.192320] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881c7d47ce8 [ 1008.199602] R13: ffffffff9e1fda18 R14: dffffc0000000000 R15: fffffbfff3c3fb43 [ 1008.206862] ? xfrm_policy_fini+0x260/0x260 [ 1008.211162] ops_exit_list.isra.3+0xa8/0x150 [ 1008.215546] cleanup_net+0x3e9/0x880 [ 1008.219240] ? net_drop_ns.part.6+0x70/0x70 [ 1008.223543] ? lock_acquire+0x10f/0x380 [ 1008.227495] process_one_work+0x86e/0x1670 [ 1008.231759] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 1008.236411] worker_thread+0xdc/0x1000 [ 1008.240297] ? process_one_work+0x1670/0x1670 [ 1008.244765] kthread+0x348/0x420 [ 1008.248103] ? kthread_create_on_node+0xe0/0xe0 [ 1008.252748] ret_from_fork+0x3a/0x50 [ 1008.256919] Kernel Offset: 0x1aa00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1008.267852] Rebooting in 86400 seconds..