WARNING: CPU: 1 PID: 15383 at kernel/bpf/verifier.c:1885 adjust_ptr_min_max_vals+0x58c/0x1820 kernel/bpf/verifier.c:1885 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 15383 Comm: syz-executor3 Not tainted 4.15.0-rc8+ #268 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:1096 RIP: 0010:adjust_ptr_min_max_vals+0x58c/0x1820 kernel/bpf/verifier.c:1885 RSP: 0018:ffff8801d02ff118 EFLAGS: 00010216 RAX: 0000000000010000 RBX: ffff8801d4c524d0 RCX: ffffffff817e9b1c RDX: 000000000000c72c RSI: ffffc90001403000 RDI: ffffc9000130d049 RBP: ffff8801d02ff1b0 R08: 0000000000000001 R09: ffffffff85cfaf20 R10: ffff8801d02ff1c0 R11: 0000000000000000 R12: ffff8801d4c524d0 R13: ffff8801d4c52480 R14: ffffc9000130d048 R15: ffff8801d4c52480 adjust_reg_min_max_vals kernel/bpf/verifier.c:2338 [inline] check_alu_op kernel/bpf/verifier.c:2516 [inline] do_check+0x48ad/0xa5a0 kernel/bpf/verifier.c:3893 bpf_check+0x1f5c/0x2770 kernel/bpf/verifier.c:4664 bpf_prog_load+0xa15/0x1ab0 kernel/bpf/syscall.c:1192 SYSC_bpf kernel/bpf/syscall.c:1723 [inline] SyS_bpf+0x1049/0x4400 kernel/bpf/syscall.c:1685 entry_SYSCALL_64_fastpath+0x29/0xa0 RIP: 0033:0x452e99 RSP: 002b:00007f058b9f5c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 000000000071bf58 RCX: 0000000000452e99 RDX: 0000000000000048 RSI: 0000000020000000 RDI: 0000000000000005 RBP: 0000000000000187 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f0548 R13: 00000000ffffffff R14: 00007f058b9f66d4 R15: 0000000000000001 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..