------------[ cut here ]------------
sk->sk_forward_alloc
WARNING: net/ipv4/af_inet.c:162 at inet_sock_destruct+0x62d/0x740, CPU#1: modprobe/17218
Modules linked in:
CPU: 1 UID: 0 PID: 17218 Comm: modprobe 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+0x62d/0x740
Code: 0f 0b 90 e9 58 fe ff ff e8 a0 89 9e f7 90 0f 0b 90 e9 8b fe ff ff e8 92 89 9e f7 90 0f 0b 90 e9 b1 fe ff ff e8 84 89 9e 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:ffffc90000a08d20 EFLAGS: 00010246
RAX: ffffffff8a2735ec RBX: dffffc0000000000 RCX: ffff88803ec50000
RDX: 0000000000000100 RSI: 0000000000000f70 RDI: 0000000000000000
RBP: 0000000000000f70 R08: ffff888029fe46a7 R09: 1ffff110053fc8d4
R10: dffffc0000000000 R11: ffffed10053fc8d5 R12: ffff888029fe4400
R13: ffff888029fe4908 R14: ffff888029fe468c R15: ffffffff8feaea80
FS:  0000000000000000(0000) GS:ffff8882a928f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f37b776e1d0 CR3: 00000001a609c000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 __sk_destruct+0x8d/0x9d0
 rcu_core+0x7cd/0x1070
 handle_softirqs+0x22a/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:percpu_counter_add_batch+0x5/0x1d0
Code: e9 10 83 be 06 e8 8b f3 d8 fc eb ba 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 <41> 57 41 56 41 55 41 54 53 48 83 ec 18 41 89 d4 49 89 f5 48 89 fb
RSP: 0000:ffffc90024ccfaf0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: 0000000000000020 RSI: 0000000000000001 RDI: ffff88816b0393d8
RBP: 0000000000000000 R08: ffff8881672798db R09: 1ffff1102ce4f31b
R10: dffffc0000000000 R11: ffffed102ce4f31c R12: 0000000000000000
R13: 0000000000000000 R14: ffff88816b038c40 R15: ffffea0008ffad40
 map_anon_folio_pte_pf+0x1a8/0x260
 do_pte_missing+0x2d48/0x33f0
 handle_mm_fault+0x1bd7/0x3170
 do_user_addr_fault+0xa73/0x1340
 exc_page_fault+0x6a/0xc0
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f37b778107c
Code: 02 00 00 4c 8b 54 24 08 48 8b 4c 24 18 48 89 40 28 4c 8b 44 24 10 8b 54 24 2c 4a 8d 84 10 88 04 00 00 48 8d 70 08 4c 8d 50 20 <49> 89 84 24 d0 02 00 00 49 89 74 24 38 4c 89 d7 48 8b 74 24 20 f3
RSP: 002b:00007ffc6490b230 EFLAGS: 00010206
RAX: 00007f37b776e388 RBX: 00007f37b776d000 RCX: 0000000000000010
RDX: 0000000000000001 RSI: 00007f37b776e390 RDI: 00000000000004b8
RBP: 00007f37b776dee0 R08: 000000000000000f R09: 0000000000000000
R10: 00007f37b776e3a8 R11: 00007f37b76b1197 R12: 00007f37b776df00
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
