A link change request failed with some changes committed already. Interface C may have been left with an inconsistent configuration, please check.
Oops: general protection fault, probably for non-canonical address 0xf7fffc00006c40a7: 0000 [#1] SMP KASAN PTI
KASAN: maybe wild-memory-access in range [0xc000000003620538-0xc00000000362053f]
CPU: 0 UID: 0 PID: 13257 Comm: syz.1.2211 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:xfrm_alloc_spi+0x3ac/0xf30
Code: 2b 4d 85 ed 0f 94 c0 49 83 c5 d8 0f 94 c1 08 c1 74 0a e8 37 81 9d f7 e9 14 02 00 00 49 8d 9d c4 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 9f 01 00 00 8b 1b 89 df 44 89 f6 e8 cb
RSP: 0018:ffffc90008c375a0 EFLAGS: 00010a02
RAX: 18000000006c40a7 RBX: c00000000362053b RCX: 0000000000080000
RDX: ffffc90003b42000 RSI: 0000000000000111 RDI: 0000000000000112
RBP: ffffc90008c376f8 R08: 0000000000000000 R09: ffffffff8a222960
R10: dffffc0000000000 R11: fffff52001186ea4 R12: dffffc0000000000
R13: c000000003620477 R14: 0000000000e90000 R15: 0000000000000000
FS:  00007ff05d0076c0(0000) GS:ffff8880b8616000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000027810000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 pfkey_getspi+0x7a8/0xee0
 pfkey_sendmsg+0xbfe/0x1090
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff05c18ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff05d007038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ff05c3c5fa0 RCX: 00007ff05c18ebe9
RDX: 0000000000000000 RSI: 0000200000000180 RDI: 000000000000000e
RBP: 00007ff05c211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff05c3c6038 R14: 00007ff05c3c5fa0 R15: 00007ffcc22a9078
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:xfrm_alloc_spi+0x3ac/0xf30
Code: 2b 4d 85 ed 0f 94 c0 49 83 c5 d8 0f 94 c1 08 c1 74 0a e8 37 81 9d f7 e9 14 02 00 00 49 8d 9d c4 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 9f 01 00 00 8b 1b 89 df 44 89 f6 e8 cb
RSP: 0018:ffffc90008c375a0 EFLAGS: 00010a02
RAX: 18000000006c40a7 RBX: c00000000362053b RCX: 0000000000080000
RDX: ffffc90003b42000 RSI: 0000000000000111 RDI: 0000000000000112
RBP: ffffc90008c376f8 R08: 0000000000000000 R09: ffffffff8a222960
R10: dffffc0000000000 R11: fffff52001186ea4 R12: dffffc0000000000
R13: c000000003620477 R14: 0000000000e90000 R15: 0000000000000000
FS:  00007ff05d0076c0(0000) GS:ffff8880b8616000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000027810000 CR4: 00000000000006f0
