IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
WARNING: CPU: 1 PID: 10757 at net/key/af_key.c:111 pfkey_sock_destruct+0x574/0x610 net/key/af_key.c:111
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 10757 Comm: syz-executor0 Not tainted 4.20.0-rc4+ #351
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+0x244/0x39d lib/dump_stack.c:113
 panic+0x2ad/0x55c kernel/panic.c:188
 __warn.cold.8+0x20/0x45 kernel/panic.c:540
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:969
RIP: 0010:pfkey_sock_destruct+0x574/0x610 net/key/af_key.c:111
Code: 00 48 c7 c7 00 7c c9 88 c6 05 ef d1 15 03 01 e8 e6 2a 65 fa e9 70 fc ff ff e8 f8 a7 82 fa 0f 0b e9 a8 fe ff ff e8 ec a7 82 fa <0f> 0b e9 ed fd ff ff 48 89 c7 e8 dd f6 c5 fa e9 40 fe ff ff 4c 89
RSP: 0018:ffff888181507330 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffff8881b3c1a3c0 RCX: ffffc90005dd6000
RDX: 0000000000001aad RSI: ffffffff86fce314 RDI: 0000000000000005
RBP: ffff888181507440 R08: ffff8881d8080080 R09: ffffed10367834b3
R10: ffffed10367834b3 R11: ffff8881b3c1a59b R12: 1ffff110302a0e67
R13: ffff888181507418 R14: 1ffff110302a0e6b R15: ffff8881d1dbbe00
 __sk_destruct+0x107/0xa80 net/core/sock.c:1561
ptrace attach of "/root/syz-executor2"[6036] was attempted by "/root/syz-executor2"[10800]
 sk_destruct+0x78/0x90 net/core/sock.c:1596
 __sk_free+0xcf/0x300 net/core/sock.c:1607
 sk_free+0x42/0x50 net/core/sock.c:1618
 sock_put include/net/sock.h:1693 [inline]
 pfkey_release+0x409/0x570 net/key/af_key.c:194
 __sock_release+0xd7/0x250 net/socket.c:579
 sock_close+0x19/0x20 net/socket.c:1141
 __fput+0x385/0xa30 fs/file_table.c:278
 ____fput+0x15/0x20 fs/file_table.c:309
 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113
 get_signal+0x1558/0x1980 kernel/signal.c:2347
 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816
 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457569
Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f9108550c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: 0000000000000002 RBX: 0000000000000005 RCX: 0000000000457569
RDX: 0000000000000003 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 000000000072bf00 R08: 0000000020006c80 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f91085516d4
R13: 00000000004c3996 R14: 00000000004d5f20 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..