netlink: 40803 bytes leftover after parsing attributes in process `syz-executor613'. netlink: 40543 bytes leftover after parsing attributes in process `syz-executor613'. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8781 at net/xfrm/xfrm_policy.c:1543 xfrm_policy_insert_list+0x1025/0x14d0 net/xfrm/xfrm_policy.c:1543 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8781 Comm: syz-executor613 Not tainted 5.5.0-rc7-syzkaller #0 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+0x1fb/0x318 lib/dump_stack.c:118 panic+0x264/0x7a9 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1b6/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0xda/0x440 arch/x86/kernel/traps.c:267 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:xfrm_policy_insert_list+0x1025/0x14d0 net/xfrm/xfrm_policy.c:1543 Code: fc ff df e9 04 f6 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 11 f6 ff ff 48 89 df e8 75 75 c7 fa e9 04 f6 ff ff e8 fb 36 8b fa <0f> 0b e9 84 fc ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 21 f6 ff RSP: 0018:ffffc90001fb76d0 EFLAGS: 00010293 RAX: ffffffff86eb48f5 RBX: ffff88809e783a20 RCX: ffff8880a6b34380 RDX: 0000000000000000 RSI: 000000000088fe10 RDI: 000000000088fe10 RBP: ffffc90001fb77c8 R08: ffffffff86eb4240 R09: ffffffff86eced4b R10: ffff8880a6b34380 R11: 0000000000000002 R12: ffff88809e7838b4 R13: ffff88809e783a19 R14: ffff8880a7f89000 R15: 0000000000000000 xfrm_policy_inexact_insert+0x110/0x1530 net/xfrm/xfrm_policy.c:1190 xfrm_policy_insert+0xe0/0xd70 net/xfrm/xfrm_policy.c:1576 xfrm_add_policy+0x420/0x900 net/xfrm/xfrm_user.c:1670 xfrm_user_rcv_msg+0x3e6/0x650 net/xfrm/xfrm_user.c:2676 netlink_rcv_skb+0x19e/0x3e0 net/netlink/af_netlink.c:2477 xfrm_netlink_rcv+0x74/0x90 net/xfrm/xfrm_user.c:2684 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x767/0x920 net/netlink/af_netlink.c:1328 netlink_sendmsg+0xa2c/0xd50 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:639 [inline] sock_sendmsg net/socket.c:659 [inline] __sys_sendto+0x43c/0x5e0 net/socket.c:1985 __do_sys_sendto net/socket.c:1997 [inline] __se_sys_sendto net/socket.c:1993 [inline] __x64_sys_sendto+0xe5/0x100 net/socket.c:1993 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x446ad9 Code: e8 5c b3 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4603984d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446ad9 RDX: 000000000000ff3b RSI: 0000000020000000 RDI: 0000000000000008 RBP: 00000000006dbc40 R08: 0000000000000000 R09: 00000000000002e2 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c R13: 96a714ca4ded7b70 R14: 985704ddcbc5fd89 R15: 0d1d00190000a01b Kernel Offset: disabled Rebooting in 86400 seconds..