------------[ cut here ]------------
sk->sk_forward_alloc
WARNING: net/ipv4/af_inet.c:162 at inet_sock_destruct+0x62b/0x740, CPU#1: sshd/5531
Modules linked in:
CPU: 1 UID: 0 PID: 5531 Comm: sshd 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:inet_sock_destruct+0x62b/0x740
Code: 0f 0b 90 e9 58 fe ff ff e8 32 db a0 f7 90 0f 0b 90 e9 8b fe ff ff e8 24 db a0 f7 90 0f 0b 90 e9 b1 fe ff ff e8 16 db a0 f7 90 <0f> 0b 90 e9 d7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 95 fc
RSP: 0000:ffffc9000438fc68 EFLAGS: 00010246
RAX: ffffffff8a251b0a RBX: dffffc0000000000 RCX: ffff88810f889dc0
RDX: 0000000000000100 RSI: 0000000000000f70 RDI: 0000000000000000
RBP: 0000000000000f70 R08: ffff888119cfad27 R09: 1ffff1102339f5a4
R10: dffffc0000000000 R11: ffffed102339f5a5 R12: ffff888119cfaa80
R13: dffffc0000000000 R14: ffff888119cfad0c R15: ffffffff8feb2400
FS:  00007f98f0eb9800(0000) GS:ffff8882a927b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa095dd7ffc CR3: 00000001bac76000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 __sk_destruct+0x89/0x9d0
 rcu_core+0x78b/0x10a0
 handle_softirqs+0x225/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0x57/0xc0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0033:0x7f98f0ccad72
Code: 31 f3 41 c1 c3 0c 44 01 f7 41 31 f8 41 c1 c0 0c 44 01 d9 41 31 cd 41 c1 c5 08 44 01 c2 41 31 d6 41 c1 c6 08 44 01 ee 41 31 f3 <41> c1 c3 07 44 01 f7 41 31 f8 41 c1 c0 07 ff cd 0f 85 98 fe ff ff
RSP: 002b:00007fff5af43910 EFLAGS: 00000282
RAX: 00000000a4dd5792 RBX: 000000004cb400bb RCX: 00000000210ce0dc
RDX: 00000000b6e7987b RSI: 0000000032d76c9b RDI: 00000000a070defe
RBP: 0000000000000006 R08: 000000006260b1a2 R09: 00000000fdb3224d
R10: 000000006358311c R11: 00000000ab9c1568 R12: 00000000f15f1d8d
R13: 00000000be2a5e45 R14: 00000000c9103588 R15: 00000000a02e1b55
 </TASK>
