------------[ cut here ]------------
sk->sk_forward_alloc
WARNING: net/ipv4/af_inet.c:157 at inet_sock_destruct+0x62d/0x740 net/ipv4/af_inet.c:157, CPU#1: syz-executor/16046
Modules linked in:
CPU: 1 UID: 0 PID: 16046 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
RIP: 0010:inet_sock_destruct+0x62d/0x740 net/ipv4/af_inet.c:157
Code: 0f 0b 90 e9 58 fe ff ff e8 40 55 b3 f7 90 0f 0b 90 e9 8b fe ff ff e8 32 55 b3 f7 90 0f 0b 90 e9 b1 fe ff ff e8 24 55 b3 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: 0018:ffffc90000a08d28 EFLAGS: 00010246
RAX: ffffffff8a1121dc RBX: dffffc0000000000 RCX: ffff88804d8ebd00
RDX: 0000000000000100 RSI: 0000000000000f70 RDI: 0000000000000000
RBP: 0000000000000f70 R08: ffff888144292be7 R09: 1ffff1102885257c
R10: dffffc0000000000 R11: ffffed102885257d R12: ffff888144292940
R13: dffffc0000000000 R14: ffff888144292bcc R15: ffffffff8fa87e00
FS:  000055558be14500(0000) GS:ffff8881257f8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f03da5456b8 CR3: 000000004dc3e000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 __sk_destruct+0x85/0x880 net/core/sock.c:2350
 rcu_do_batch kernel/rcu/tree.c:2605 [inline]
 rcu_core+0xc9e/0x1750 kernel/rcu/tree.c:2857
 handle_softirqs+0x22a/0x7c0 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0x5f/0x150 kernel/softirq.c:723
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
 common_interrupt+0xbb/0xe0 arch/x86/kernel/irq.c:319
 </IRQ>
 <TASK>
 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:688
RIP: 0010:lock_release+0x2d7/0x3a0 kernel/locking/lockdep.c:5893
Code: 44 52 11 00 00 00 00 eb b5 e8 a5 5d f6 09 f7 c3 00 02 00 00 74 b9 65 48 8b 05 95 fe 51 11 48 3b 44 24 28 75 44 fb 48 83 c4 30 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d 12 ce 51
RSP: 0018:ffffc90003e3f7e8 EFLAGS: 00000286
RAX: cbfcf48f0ea43700 RBX: 0000000000000283 RCX: 0000000080000001
RDX: 0000000000000000 RSI: ffffffff8df34037 RDI: ffffffff8c073980
RBP: ffff88804d8ec830 R08: ffffffff8fef0577 R09: 1ffffffff1fde0ae
R10: dffffc0000000000 R11: fffffbfff1fde0af R12: 0000000000000000
R13: 0000000000000000 R14: ffff8880b873be40 R15: ffff88804d8ebd00
 local_lock_release include/linux/local_lock_internal.h:57 [inline]
 consume_obj_stock mm/memcontrol.c:2962 [inline]
 obj_cgroup_charge_account+0x311/0x650 mm/memcontrol.c:3094
 __memcg_slab_post_alloc_hook+0x57d/0x8d0 mm/memcontrol.c:3212
 memcg_slab_post_alloc_hook mm/slub.c:2338 [inline]
 slab_post_alloc_hook mm/slub.c:4964 [inline]
 slab_alloc_node mm/slub.c:5263 [inline]
 kmem_cache_alloc_noprof+0x41c/0x6e0 mm/slub.c:5270
 prepare_creds+0x30/0x820 kernel/cred.c:185
 copy_creds+0x10e/0xa30 kernel/cred.c:286
 copy_process+0x904/0x3980 kernel/fork.c:2086
 kernel_clone+0x248/0x870 kernel/fork.c:2651
 __do_sys_clone kernel/fork.c:2792 [inline]
 __se_sys_clone kernel/fork.c:2776 [inline]
 __x64_sys_clone+0x1b6/0x230 kernel/fork.c:2776
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f03d97c3952
Code: 89 e7 e8 f1 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00
RSP: 002b:00007ffe8d039300 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007ffe8d039300 RCX: 00007f03d97c3952
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 00007ffe8d03948c R08: 0000000000000000 R09: 0000000000000001
R10: 000055558be147d0 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000000927c0 R14: 0000000000095cff R15: 00007ffe8d0394e0
 </TASK>
----------------
Code disassembly (best guess):
   0:	44 52                	rex.R push %rdx
   2:	11 00                	adc    %eax,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	00 eb                	add    %ch,%bl
   8:	b5 e8                	mov    $0xe8,%ch
   a:	a5                   	movsl  %ds:(%rsi),%es:(%rdi)
   b:	5d                   	pop    %rbp
   c:	f6 09 f7             	testb  $0xf7,(%rcx)
   f:	c3                   	ret
  10:	00 02                	add    %al,(%rdx)
  12:	00 00                	add    %al,(%rax)
  14:	74 b9                	je     0xffffffcf
  16:	65 48 8b 05 95 fe 51 	mov    %gs:0x1151fe95(%rip),%rax        # 0x1151feb3
  1d:	11
  1e:	48 3b 44 24 28       	cmp    0x28(%rsp),%rax
  23:	75 44                	jne    0x69
  25:	fb                   	sti
  26:	48 83 c4 30          	add    $0x30,%rsp
* 2a:	5b                   	pop    %rbx <-- trapping instruction
  2b:	41 5c                	pop    %r12
  2d:	41 5d                	pop    %r13
  2f:	41 5e                	pop    %r14
  31:	41 5f                	pop    %r15
  33:	5d                   	pop    %rbp
  34:	c3                   	ret
  35:	cc                   	int3
  36:	cc                   	int3
  37:	cc                   	int3
  38:	cc                   	int3
  39:	cc                   	int3
  3a:	48                   	rex.W
  3b:	8d                   	.byte 0x8d
  3c:	3d                   	.byte 0x3d
  3d:	12 ce                	adc    %dh,%cl
  3f:	51                   	push   %rcx