------------[ cut here ]------------
WARNING: CPU: 0 PID: 5882 at net/ipv4/af_inet.c:155 inet_sock_destruct+0x689/0x7a0 net/ipv4/af_inet.c:155
Modules linked in:
CPU: 0 PID: 5882 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:inet_sock_destruct+0x689/0x7a0 net/ipv4/af_inet.c:155
Code: ff ff e8 4a 53 8c f8 0f 0b e9 48 fe ff ff e8 3e 53 8c f8 0f 0b 41 80 3c 1c 00 0f 85 74 fe ff ff e9 77 fe ff ff e8 27 53 8c f8 <0f> 0b e9 dd fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 38 fc ff
RSP: 0018:ffffc90000007b48 EFLAGS: 00010246
RAX: ffffffff88f93d99 RBX: dffffc0000000000 RCX: ffff88807de41e00
RDX: 0000000000000100 RSI: 0000000000000090 RDI: 0000000000000000
RBP: 0000000000000090 R08: ffff888076b6f677 R09: 1ffff1100ed6dece
R10: dffffc0000000000 R11: ffffed100ed6decf R12: ffff888076b6f400
R13: dffffc0000000000 R14: ffff888076b6f628 R15: ffffffff8e082180
FS:  0000555571483500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80acd156c0 CR3: 000000001e7b1000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 __sk_destruct+0x83/0x660 net/core/sock.c:2196
 rcu_do_batch kernel/rcu/tree.c:2194 [inline]
 rcu_core+0xcc4/0x1720 kernel/rcu/tree.c:2467
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:mod_objcg_state+0x599/0x890 mm/memcontrol.c:3257
Code: c0 00 00 00 0f 85 6e 01 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 53 4a 83 08 f7 c3 00 02 00 00 74 9c fb 4d 85 ff <75> 9b eb a1 e8 6e a9 37 02 85 c0 0f 84 b8 fb ff ff 48 c7 c0 f0 55
RSP: 0018:ffffc90003227640 EFLAGS: 00000246
RAX: 9f0e750482539900 RBX: 0000000000000a06 RCX: 9f0e750482539900
RDX: dffffc0000000000 RSI: ffffffff8aaabce0 RDI: ffffffff8afc6f80
RBP: ffffc90003227758 R08: ffffffff90d945af R09: 1ffffffff21b28b5
R10: dffffc0000000000 R11: fffffbfff21b28b6 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff8880b8e37d68 R15: 0000000000000000
 memcg_slab_post_alloc_hook mm/slab.h:544 [inline]
 slab_post_alloc_hook+0x363/0x4d0 mm/slab.h:775
 slab_alloc_node mm/slub.c:3495 [inline]
 slab_alloc mm/slub.c:3503 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3510 [inline]
 kmem_cache_alloc+0x11e/0x2e0 mm/slub.c:3519
 vm_area_dup+0x27/0x270 kernel/fork.c:501
 dup_mmap kernel/fork.c:711 [inline]
 dup_mm kernel/fork.c:1692 [inline]
 copy_mm+0xc88/0x1ca0 kernel/fork.c:1741
 copy_process+0x16d3/0x3d70 kernel/fork.c:2506
 kernel_clone+0x21b/0x840 kernel/fork.c:2914
 __do_sys_clone kernel/fork.c:3057 [inline]
 __se_sys_clone kernel/fork.c:3041 [inline]
 __x64_sys_clone+0x18c/0x1e0 kernel/fork.c:3041
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f80abf85e93
Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 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 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00
RSP: 002b:00007fff4b0d59a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f80abf85e93
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
R10: 00005555714837d0 R11: 0000000000000246 R12: 0000000000000000
R13: 00000000000927c0 R14: 0000000000022a1b R15: 00007fff4b0d5b40
 </TASK>
----------------
Code disassembly (best guess):
   0:	c0 00 00             	rolb   $0x0,(%rax)
   3:	00 0f                	add    %cl,(%rdi)
   5:	85 6e 01             	test   %ebp,0x1(%rsi)
   8:	00 00                	add    %al,(%rax)
   a:	48 8d 65 d8          	lea    -0x28(%rbp),%rsp
   e:	5b                   	pop    %rbx
   f:	41 5c                	pop    %r12
  11:	41 5d                	pop    %r13
  13:	41 5e                	pop    %r14
  15:	41 5f                	pop    %r15
  17:	5d                   	pop    %rbp
  18:	c3                   	ret
  19:	e8 53 4a 83 08       	call   0x8834a71
  1e:	f7 c3 00 02 00 00    	test   $0x200,%ebx
  24:	74 9c                	je     0xffffffc2
  26:	fb                   	sti
  27:	4d 85 ff             	test   %r15,%r15
* 2a:	75 9b                	jne    0xffffffc7 <-- trapping instruction
  2c:	eb a1                	jmp    0xffffffcf
  2e:	e8 6e a9 37 02       	call   0x237a9a1
  33:	85 c0                	test   %eax,%eax
  35:	0f 84 b8 fb ff ff    	je     0xfffffbf3
  3b:	48                   	rex.W
  3c:	c7                   	.byte 0xc7
  3d:	c0 f0 55             	shl    $0x55,%al