------------[ cut here ]------------
WARNING: CPU: 0 PID: 5849 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x623/0x730 net/ipv4/af_inet.c:156
Modules linked in:
CPU: 0 UID: 0 PID: 5849 Comm: syz-executor Not tainted 6.17.0-rc1-syzkaller-00202-g7de0eebbb4c3 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:inet_sock_destruct+0x623/0x730 net/ipv4/af_inet.c:156
Code: 0f 0b 90 e9 62 fe ff ff e8 4a 97 bc f7 90 0f 0b 90 e9 95 fe ff ff e8 3c 97 bc f7 90 0f 0b 90 e9 bb fe ff ff e8 2e 97 bc f7 90 <0f> 0b 90 e9 e1 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9f fc
RSP: 0000:ffffc90000007b48 EFLAGS: 00010246
RAX: ffffffff8a031462 RBX: dffffc0000000000 RCX: ffff8880315a1e00
RDX: 0000000000000100 RSI: 0000000000000fff RDI: 0000000000000000
RBP: 0000000000000fff R08: ffff88802f9a9d9f R09: 1ffff11005f353b3
R10: dffffc0000000000 R11: ffffed1005f353b4 R12: ffff88802f9a9b00
R13: dffffc0000000000 R14: ffff88802f9a9d84 R15: 1ffff11005f35362
FS: 000055558fc5f500(0000) GS:ffff888125c1c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555591000000 CR3: 0000000077ff6000 CR4: 00000000003526f0
Call Trace:
__sk_destruct+0x86/0x660 net/core/sock.c:2339
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
handle_softirqs+0x283/0x870 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xa8/0x110 kernel/locking/spinlock.c:194
Code: 74 05 e8 8b 66 4b f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4f f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 f3 0d 14 f6 65 8b 05 6c 51 24 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0000:ffffc900038e7980 EFLAGS: 00000206
RAX: 3119c9d9fe84de00 RBX: 0000000000000a06 RCX: 3119c9d9fe84de00
RDX: 0000000000000006 RSI: ffffffff8d9b6ea2 RDI: 0000000000000001
RBP: ffffc900038e7a10 R08: ffffffff8fa37f37 R09: 1ffffffff1f46fe6
R10: dffffc0000000000 R11: fffffbfff1f46fe7 R12: dffffc0000000000
R13: ffff88801b6f0098 R14: ffff88801b6f0098 R15: 1ffff9200071cf30
spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1508 [inline]
folio_batch_move_lru+0x2fc/0x3a0 mm/swap.c:174
__folio_batch_add_and_move+0x5ad/0xd20 mm/swap.c:196
do_anonymous_page mm/memory.c:5101 [inline]
do_pte_missing mm/memory.c:4232 [inline]
handle_pte_fault mm/memory.c:6052 [inline]
__handle_mm_fault+0x3a1a/0x5440 mm/memory.c:6195
handle_mm_fault+0x40a/0x8e0 mm/memory.c:6364
do_user_addr_fault+0xa81/0x1390 arch/x86/mm/fault.c:1336
handle_page_fault arch/x86/mm/fault.c:1476 [inline]
exc_page_fault+0x76/0xf0 arch/x86/mm/fault.c:1532
asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7fc7b9f56b65
Code: e0 e9 a6 fd ff ff c5 fe 6f 4e 20 f7 c1 00 0e 00 00 75 67 49 89 c9 48 8d 4c 16 ff 48 83 ce 3f 4a 8d 7c 0e 01 48 29 f1 48 ff c6 a4 c4 c1 7e 7f 00 c4 c1 7e 7f 48 20 e9 70 fd ff ff 66 0f 1f 84
RSP: 002b:00007ffe01812b28 EFLAGS: 00010212
RAX: 0000555590d035a0 RBX: 00005555900fb570 RCX: 00000000001035a0
RDX: 0000000000400000 RSI: 00005555903f7fd0 RDI: 0000555591000000
RBP: 000055558fc78438 R08: 0000555590d035a0 R09: 0000000000c08030
R10: 00007fc7ba187cc0 R11: 0000555590d24000 R12: 00005555911035a0
R13: 0000000000400400 R14: 0000555590d035a0 R15: 0000000000800000
----------------
Code disassembly (best guess):
0: 74 05 je 0x7
2: e8 8b 66 4b f6 call 0xf64b6692
7: 48 c7 44 24 20 00 00 movq $0x0,0x20(%rsp)
e: 00 00
10: 9c pushf
11: 8f 44 24 20 pop 0x20(%rsp)
15: f6 44 24 21 02 testb $0x2,0x21(%rsp)
1a: 75 4f jne 0x6b
1c: f7 c3 00 02 00 00 test $0x200,%ebx
22: 74 01 je 0x25
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 f3 0d 14 f6 call 0xf6140e22 <-- trapping instruction
2f: 65 8b 05 6c 51 24 07 mov %gs:0x724516c(%rip),%eax # 0x72451a2
36: 85 c0 test %eax,%eax
38: 74 40 je 0x7a
3a: 48 rex.W
3b: c7 .byte 0xc7
3c: 04 24 add $0x24,%al
3e: 0e (bad)
3f: 36 ss