audit: type=1400 audit(1514626822.874:7): avc: denied { map } for pid=3197 comm="syzkaller158030" path="/root/syzkaller158030852" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 device lo entered promiscuous mode WARNING: CPU: 0 PID: 3198 at net/core/stream.c:206 sk_stream_kill_queues+0x3c5/0x520 net/core/stream.c:206 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 3198 Comm: syzkaller158030 Not tainted 4.15.0-rc5+ #151 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1061 RIP: 0010:sk_stream_kill_queues+0x3c5/0x520 net/core/stream.c:206 RSP: 0018:ffff8801c6c7f0a8 EFLAGS: 00010293 RAX: ffff8801c7392600 RBX: ffff8801cb832040 RCX: ffffffff8424b785 RDX: 0000000000000000 RSI: ffffffff861407e0 RDI: ffff8801cb832278 RBP: ffff8801c6c7f0e8 R08: 1ffff10038d8fda4 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000b00 R13: ffff8801cb832230 R14: ffffffff88055000 R15: ffff8801cb832178 inet_csk_destroy_sock+0x175/0x3f0 net/ipv4/inet_connection_sock.c:834 tcp_done+0x1e9/0x240 net/ipv4/tcp.c:3493 tcp_time_wait+0x613/0xa60 net/ipv4/tcp_minisocks.c:332 tcp_rcv_state_process+0x34b0/0x4830 net/ipv4/tcp_input.c:5995 tcp_v6_do_rcv+0x739/0x11c0 net/ipv6/tcp_ipv6.c:1331 sk_backlog_rcv include/net/sock.h:907 [inline] __release_sock+0x124/0x360 net/core/sock.c:2264 release_sock+0xa4/0x2a0 net/core/sock.c:2779 tcp_close+0x57c/0xfc0 net/ipv4/tcp.c:2245 tls_sk_proto_close+0x4f8/0x800 net/tls/tls_main.c:260 inet_release+0xed/0x1c0 net/ipv4/af_inet.c:426 inet6_release+0x50/0x70 net/ipv6/af_inet6.c:432 sock_release+0x8d/0x1e0 net/socket.c:600 sock_close+0x16/0x20 net/socket.c:1129 __fput+0x327/0x7e0 fs/file_table.c:210 ____fput+0x15/0x20 fs/file_table.c:244 task_work_run+0x199/0x270 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x9bb/0x1ad0 kernel/exit.c:865 do_group_exit+0x149/0x400 kernel/exit.c:968 SYSC_exit_group kernel/exit.c:979 [inline] SyS_exit_group+0x1d/0x20 kernel/exit.c:977 do_syscall_32_irqs_on arch/x86/entry/common.c:327 [inline] do_fast_syscall_32+0x3ee/0xf9d arch/x86/entry/common.c:389 entry_SYSENTER_compat+0x54/0x63 arch/x86/entry/entry_64_compat.S:125 RIP: 0023:0xf7f7bc79 RSP: 002b:00000000fff6d10c EFLAGS: 00000282 ORIG_RAX: 00000000000000fc RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000fff6d178 RDX: 0000000008048b92 RSI: 0000000000000036 RDI: 0000000000000004 RBP: 0000000000008914 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..