------------[ cut here ]------------ jump label: negative count! WARNING: CPU: 0 PID: 10285 at kernel/jump_label.c:235 static_key_slow_try_dec+0x1f8/0x280 kernel/jump_label.c:235 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 10285 Comm: syz-executor.0 Not tainted 5.2.0+ #25 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+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x28a/0x7c9 kernel/panic.c:219 __warn+0x216/0x220 kernel/panic.c:576 report_bug+0x190/0x290 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0xd7/0x440 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1008 RIP: 0010:static_key_slow_try_dec+0x1f8/0x280 kernel/jump_label.c:235 Code: 24 60 0f 85 99 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b6 a3 e2 ff 48 c7 c7 66 e5 7d 88 31 c0 e8 08 08 b4 ff <0f> 0b eb b3 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fe ff ff 4c RSP: 0018:ffff888090f1f380 EFLAGS: 00010246 RAX: c75d9c565cb50b00 RBX: 00000000ffffffff RCX: 0000000000040000 RDX: ffffc90005dd9000 RSI: 000000000000f4f7 RDI: 000000000000f4f8 RBP: ffff888090f1f438 R08: ffffffff815f3604 R09: ffffed1015d46068 R10: ffffed1015d46068 R11: 1ffff11015d46067 R12: dffffc0000000000 R13: 1ffff110121e3e74 R14: 1ffff110121e3e78 R15: ffffffff88f26c00 __static_key_slow_dec_deferred+0x61/0x100 kernel/jump_label.c:286 fl_free net/ipv6/ip6_flowlabel.c:121 [inline] fl_create net/ipv6/ip6_flowlabel.c:457 [inline] ipv6_flowlabel_opt+0x1c09/0x3db0 net/ipv6/ip6_flowlabel.c:624 do_ipv6_setsockopt+0x5ff/0x3bc0 net/ipv6/ipv6_sockglue.c:825 ipv6_setsockopt+0x51/0x170 net/ipv6/ipv6_sockglue.c:944 tcp_setsockopt+0xbe/0xd0 net/ipv4/tcp.c:3131 sock_common_setsockopt+0x99/0xb0 net/core/sock.c:3130 __sys_setsockopt+0x67b/0x860 net/socket.c:2080 __do_sys_setsockopt net/socket.c:2096 [inline] __se_sys_setsockopt net/socket.c:2093 [inline] __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2093 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459819 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f51a9212c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459819 RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 000000000000fd07 R09: 0000000000000000 R10: 0000000020000200 R11: 0000000000000246 R12: 00007f51a92136d4 R13: 00000000004cec98 R14: 00000000004dd5c0 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..