WARNING: CPU: 1 PID: 5094 at kernel/bpf/verifier.c:2481 adjust_ptr_min_max_vals+0x5d8/0x1880 kernel/bpf/verifier.c:2481 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 5094 Comm: syz-executor0 Not tainted 4.15.0-rc7+ #189 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 netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. 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:1079 RIP: 0010:adjust_ptr_min_max_vals+0x5d8/0x1880 kernel/bpf/verifier.c:2481 RSP: 0018:ffff8801c3096f80 EFLAGS: 00010216 RAX: 0000000000010000 RBX: ffff8801c4e02940 RCX: ffffffff817ee048 RDX: 000000000000115b RSI: ffffc900018eb000 RDI: ffffc900012a0049 RBP: ffff8801c3097018 R08: ffff8801c4e02990 R09: ffffffff85cfb260 R10: 0000000000000071 R11: ffffffff85cfa600 R12: ffff8801c4e02990 R13: ffff8801c4e02940 R14: ffffc900012a0048 R15: ffff8801c4e02940 adjust_reg_min_max_vals+0xc3a/0x2d20 kernel/bpf/verifier.c:2931 check_alu_op kernel/bpf/verifier.c:3109 [inline] do_check+0x1ba5/0xa120 kernel/bpf/verifier.c:4556 bpf_check+0x32a3/0x58f0 kernel/bpf/verifier.c:5541 bpf_prog_load+0xad2/0x1bb0 kernel/bpf/syscall.c:1205 SYSC_bpf kernel/bpf/syscall.c:1820 [inline] SyS_bpf+0x1049/0x4400 kernel/bpf/syscall.c:1782 entry_SYSCALL_64_fastpath+0x23/0x9a RIP: 0033:0x452cf9 RSP: 002b:00007f0dfd2a6c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452cf9 RDX: 0000000000000048 RSI: 0000000020000000 RDI: 0000000000000005 RBP: 00000000000003ad R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f38d8 R13: 00000000ffffffff R14: 00007f0dfd2a76d4 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..