audit: type=1400 audit(1514659281.012:7): avc: denied { map } for pid=3154 comm="syzkaller704210" path="/root/syzkaller704210676" 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: 0 PID: 3154 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: 0 PID: 3154 Comm: syzkaller704210 Not tainted 4.15.0-rc4-mm1+ #49 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:ffff8801c8c9f198 EFLAGS: 00010293 RAX: ffff8801c9854200 RBX: ffff8801c86b87c0 RCX: ffffffff817eec77 RDX: 0000000000000000 RSI: ffffc900016dc048 RDI: ffffc900016dc049 RBP: ffff8801c8c9f228 R08: 0000000000000000 R09: ffffffff858fa920 R10: 0000000000000071 R11: ffffffff858f9d00 R12: 0000000000000000 R13: 0000000000000001 R14: ffffc900016dc048 R15: ffff8801c8de4480 adjust_reg_min_max_vals kernel/bpf/verifier.c:2799 [inline] check_alu_op kernel/bpf/verifier.c:2997 [inline] do_check+0x67e0/0xae20 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: 0033:0x43fe29 RSP: 002b:00007ffe02325ae8 EFLAGS: 00000286 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe29 RDX: 0000000000000048 RSI: 0000000020000000 RDI: 0000000000000005 RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000401790 R13: 0000000000401820 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..