audit: type=1400 audit(1567098865.343:36): avc: denied { map } for pid=6865 comm="syz-executor719" path="/root/syz-executor719739499" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 IPVS: ftp: loaded support on port[0] = 21 perf buffer not large enough ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6869 at kernel/trace/trace_event_perf.c:273 perf_trace_buf_alloc.cold+0x18/0x2d kernel/trace/trace_event_perf.c:273 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 6869 Comm: syz-executor719 Not tainted 4.14.141 #37 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+0x138/0x197 lib/dump_stack.c:53 panic+0x1f2/0x426 kernel/panic.c:182 __warn.cold+0x2f/0x36 kernel/panic.c:546 report_bug+0x216/0x254 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:perf_trace_buf_alloc.cold+0x18/0x2d kernel/trace/trace_event_perf.c:273 RSP: 0018:ffff888081e27bf0 EFLAGS: 00010282 RAX: 000000000000001c RBX: ffff88809e397a80 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffed10103c4f74 RBP: ffff888081e27c18 R08: 000000000000001c R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000033bc R13: ffff888081e27cb0 R14: ffff888081e27ca0 R15: 0000000000000000 perf_trace_bpf_map_keyval+0x1bc/0x740 include/trace/events/bpf.h:228 trace_bpf_map_lookup_elem include/trace/events/bpf.h:266 [inline] map_lookup_elem+0x6dd/0xa40 kernel/bpf/syscall.c:513 SYSC_bpf kernel/bpf/syscall.c:1491 [inline] SyS_bpf+0x5d1/0x2da8 kernel/bpf/syscall.c:1469 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x4414b9 RSP: 002b:00007ffd0fc91a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004414b9 RDX: 00000000000003a8 RSI: 0000000020c88000 RDI: 0000000000000001 RBP: 0000000000009ee3 R08: 0000000100000000 R09: 0000000100000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000402380 R13: 0000000000402410 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..