WARNING: CPU: 0 PID: 10802 at mm/slab_common.c:996 kmalloc_slab+0x56/0x70 mm/slab_common.c:996 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 10802 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #9 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 panic+0x22f/0x4de kernel/panic.c:184 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1de/0x490 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:kmalloc_slab+0x56/0x70 mm/slab_common.c:996 RSP: 0018:ffff880193cefc48 EFLAGS: 00010246 RAX: 0000000000000000 RBX: fffffffffffffff4 RCX: ffffc900078e5000 RDX: ffffffff8185e6eb RSI: 0000000000000000 RDI: 00000000ffffffff RBP: ffff880193cefc48 R08: ffff8801cfd2a600 R09: ffffed003b5c46c2 R10: 0000000000000003 R11: 0000000000000000 R12: 00000000ffffffff R13: 0000000020000000 R14: 00000000ffffffff R15: 00000000014200c0 __do_kmalloc mm/slab.c:3713 [inline] __kmalloc_track_caller+0x21/0x760 mm/slab.c:3733 memdup_user+0x2c/0xa0 mm/util.c:160 map_delete_elem+0x21b/0x4e0 kernel/bpf/syscall.c:796 __do_sys_bpf kernel/bpf/syscall.c:2128 [inline] __se_sys_bpf kernel/bpf/syscall.c:2096 [inline] __x64_sys_bpf+0x33f/0x4f0 kernel/bpf/syscall.c:2096 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455a09 RSP: 002b:00007f1cc8008c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f1cc80096d4 RCX: 0000000000455a09 RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000003e R14: 00000000006f4670 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..