SELinux: unrecognized netlink message: protocol=6 nlmsg_type=26159 sclass=netlink_xfrm_socket pig=20744 comm=syz-executor.3
SELinux: unrecognized netlink message: protocol=6 nlmsg_type=26159 sclass=netlink_xfrm_socket pig=20747 comm=syz-executor.3
WARNING: CPU: 0 PID: 383 at net/xfrm/xfrm_state.c:2391 xfrm_state_fini+0x218/0x280 net/xfrm/xfrm_state.c:2391
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 383 Comm: kworker/u4:3 Not tainted 4.19.36 #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x263/0x51d kernel/panic.c:185
 __warn.cold+0x20/0x54 kernel/panic.c:540
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:997
RIP: 0010:xfrm_state_fini+0x218/0x280 net/xfrm/xfrm_state.c:2391
Code: 41 5e 5d c3 e8 89 2f 7c fb 0f 0b e9 09 ff ff ff e8 7d 2f 7c fb 0f 0b e9 68 ff ff ff e8 71 2f 7c fb 0f 0b eb c6 e8 68 2f 7c fb <0f> 0b e9 52 fe ff ff e8 ac 90 b2 fb e9 75 fe ff ff e8 c2 90 b2 fb
RSP: 0018:ffff8880a9b27bd0 EFLAGS: 00010293
RAX: ffff8880a8fac200 RBX: ffff888060228180 RCX: ffffffff85ee0ec9
RDX: 0000000000000000 RSI: ffffffff85ef15a8 RDI: 0000000000000005
RBP: ffff8880a9b27bf0 R08: ffff8880a8fac200 R09: ffff8880a8facaf0
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888060229cc0
R13: ffff8880a9b27cc8 R14: ffffffff891b6e38 R15: dffffc0000000000
 xfrm_net_exit+0x25/0x70 net/xfrm/xfrm_policy.c:2948
 ops_exit_list.isra.0+0xb0/0x160 net/core/net_namespace.c:153
 cleanup_net+0x3fb/0x960 net/core/net_namespace.c:552
 process_one_work+0x98e/0x1760 kernel/workqueue.c:2153
 worker_thread+0x98/0xe40 kernel/workqueue.c:2296
 kthread+0x357/0x430 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413
Kernel Offset: disabled
Rebooting in 86400 seconds..