Warning: Permanently added '10.128.1.57' (ECDSA) to the list of known hosts. 2019/06/14 01:06:20 parsed 1 programs 2019/06/14 01:06:23 executed programs: 0 syzkaller login: [ 54.143613] audit: type=1400 audit(1560474383.877:5): avc: denied { associate } for pid=2082 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 54.161463] audit: type=1400 audit(1560474383.887:6): avc: denied { create } for pid=2230 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 54.176779] audit: type=1400 audit(1560474383.917:7): avc: denied { write } for pid=2230 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 54.204486] audit: type=1400 audit(1560474383.937:8): avc: denied { read } for pid=2230 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 54.865029] ------------[ cut here ]------------ [ 54.869836] WARNING: CPU: 1 PID: 2465 at net/ipv4/tcp.c:2193 tcp_close+0xced/0x1070 [ 54.877629] Kernel panic - not syncing: panic_on_warn set ... [ 54.877629] [ 54.884974] CPU: 1 PID: 2465 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 54.891964] ffff8801c8547bb0 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff [ 54.899984] ffffffff82ca3800 0000000000000001 0000000000000009 ffff8801c8547c70 [ 54.907996] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 54.916003] Call Trace: [ 54.918746] [] dump_stack+0xc1/0x128 [ 54.924092] [] panic+0x1bf/0x39f [ 54.929084] [] ? add_taint.cold.5+0x16/0x16 [ 54.935030] [] ? __warn.cold.8+0x14/0x2f [ 54.940729] [] ? tcp_close+0xced/0x1070 [ 54.946329] [] __warn.cold.8+0x2f/0x2f [ 54.951846] [] warn_slowpath_null+0x2c/0x40 [ 54.957792] [] tcp_close+0xced/0x1070 [ 54.963222] [] ? ip_mc_drop_socket+0x1d3/0x230 [ 54.969430] [] inet_release+0xff/0x1d0 [ 54.974944] [] inet6_release+0x50/0x70 [ 54.980459] [] __sock_release+0xd7/0x260 [ 54.986146] [] ? __sock_release+0x260/0x260 [ 54.992103] [] sock_close+0x19/0x20 [ 54.997382] [] __fput+0x263/0x700 [ 55.002460] [] ____fput+0x15/0x20 [ 55.007540] [] task_work_run+0x10c/0x180 [ 55.013233] [] exit_to_usermode_loop+0x129/0x150 [ 55.019616] [] do_fast_syscall_32+0x6dc/0xa10 [ 55.025739] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.032383] [] entry_SYSENTER_compat+0x90/0xa2 [ 55.039281] Kernel Offset: disabled [ 55.042908] Rebooting in 86400 seconds..