audit: type=1400 audit(1514652896.917:7): avc: denied { map } for pid=3142 comm="syzkaller294551" path="/root/syzkaller294551588" 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 WARNING: CPU: 1 PID: 3142 at kernel/bpf/verifier.c:2359 adjust_ptr_min_max_vals+0x977/0x20a0 kernel/bpf/verifier.c:2359 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3142 Comm: syzkaller294551 Not tainted 4.15.0-rc4-next-20171221+ #78 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:177 fixup_bug arch/x86/kernel/traps.c:246 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079 RIP: 0010:adjust_ptr_min_max_vals+0x977/0x20a0 kernel/bpf/verifier.c:2359 RSP: 0018:ffff8801c8647198 EFLAGS: 00010293 RAX: ffff8801ca4ac6c0 RBX: ffff8801c80f2d80 RCX: ffffffff817eebb7 RDX: 0000000000000000 RSI: ffffc9000170c048 RDI: ffffc9000170c049 RBP: ffff8801c8647228 R08: 0000000000000001 R09: ffffffff858fa920 R10: 0000000000000071 R11: ffffffff858f9d00 R12: 0000000000000000 R13: 0000000000000001 R14: ffffc9000170c048 R15: ffff8801c9b76040 adjust_reg_min_max_vals kernel/bpf/verifier.c:2812 [inline] check_alu_op kernel/bpf/verifier.c:2997 [inline] do_check+0x5de3/0xae20 kernel/bpf/verifier.c:4448 bpf_check+0x2b1b/0x49f0 kernel/bpf/verifier.c:5374 bpf_prog_load+0xa2a/0x1b00 kernel/bpf/syscall.c:1192 SYSC_bpf kernel/bpf/syscall.c:1724 [inline] SyS_bpf+0x1044/0x4420 kernel/bpf/syscall.c:1686 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x43fe19 RSP: 002b:00007ffce538aa58 EFLAGS: 00000286 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 RDX: 0000000000000048 RSI: 000000002000a000 RDI: 0000000000000005 RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000401780 R13: 0000000000401810 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..