WARNING: CPU: 1 PID: 2888 at net/key/af_key.c:111 pfkey_sock_destruct+0x39c/0x3f0 net/key/af_key.c:111 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 2888 Comm: syz-executor4 Not tainted 5.0.0-rc5 #60 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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 __warn.cold+0x20/0x45 kernel/panic.c:571 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+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:pfkey_sock_destruct+0x39c/0x3f0 net/key/af_key.c:111 Code: 00 48 c7 c7 40 b2 0b 88 c6 05 4f 01 33 03 01 e8 06 ae 31 fb e9 78 fd ff ff e8 a0 0e 4a fb 0f 0b e9 f4 fe ff ff e8 94 0e 4a fb <0f> 0b e9 8b fe ff ff 4c 89 f7 e8 d5 09 81 fb e9 65 fe ff ff 4c 89 RSP: 0018:ffff888058ed7a70 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 0000000000000300 RCX: ffffc9000e667000 RDX: 0000000000000a3a RSI: ffffffff8625cc8c RDI: 0000000000000005 RBP: ffff888058ed7a90 R08: ffff88805dd642c0 R09: ffffed100a340a9c R10: ffffed100a340a9b R11: ffff888051a054db R12: ffff888051a05300 R13: ffff8880a7d84100 R14: ffff888051a054d8 R15: ffff888051a05668 __sk_destruct+0x55/0x6d0 net/core/sock.c:1569 sk_destruct+0x7b/0x90 net/core/sock.c:1604 __sk_free+0xce/0x300 net/core/sock.c:1615 sk_free+0x42/0x50 net/core/sock.c:1626 sock_put include/net/sock.h:1707 [inline] pfkey_release+0x2aa/0x340 net/key/af_key.c:194 __sock_release+0xd3/0x250 net/socket.c:579 sock_close+0x1b/0x30 net/socket.c:1141 __fput+0x2df/0x8d0 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x14a/0x1c0 kernel/task_work.c:113 get_signal+0x1467/0x1750 kernel/signal.c:2347 do_signal+0x87/0x1940 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x244/0x2c0 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_32_irqs_on arch/x86/entry/common.c:341 [inline] do_fast_syscall_32+0xa9d/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7fc2869 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5dbe0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000151 RAX: 0000000000000003 RBX: 0000000000000003 RCX: 0000000020000f00 RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000020001000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..