------------[ cut here ]------------
WARNING: CPU: 0 PID: 6420 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x61c/0x730 net/ipv4/af_inet.c:156
Modules linked in:
CPU: 0 UID: 0 PID: 6420 Comm: kworker/u8:10 Not tainted 6.17.0-rc1-syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: ipv6_addrconf addrconf_dad_work
RIP: 0010:inet_sock_destruct+0x61c/0x730 net/ipv4/af_inet.c:156
Code: f7 e8 e8 c3 29 f8 0f 0b e9 64 fe ff ff e8 dc c3 29 f8 0f 0b e9 99 fe ff ff e8 d0 c3 29 f8 0f 0b e9 c1 fe ff ff e8 c4 c3 29 f8 <0f> 0b e9 e9 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c a7 fc ff
RSP: 0018:ffffc90000007be8 EFLAGS: 00010246
RAX: ffffffff8992761c RBX: dffffc0000000000 RCX: ffff88802dd38000
RDX: 0000000000000100 RSI: 0000000000000fff RDI: 0000000000000000
RBP: 0000000000000fff R08: ffff888051fa461f R09: 1ffff1100a3f48c3
R10: dffffc0000000000 R11: ffffed100a3f48c4 R12: ffff888051fa4380
R13: dffffc0000000000 R14: ffff888051fa4604 R15: 1ffff1100a3f4872
FS: 0000000000000000(0000) GS:ffff8881266fc000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe4739cc28 CR3: 000000000d936000 CR4: 00000000003526f0
Call Trace:
__sk_destruct+0x89/0x640 net/core/sock.c:2339
rcu_do_batch kernel/rcu/tree.c:2605 [inline]
rcu_core+0xc9c/0x1750 kernel/rcu/tree.c:2861
handle_softirqs+0x283/0x860 kernel/softirq.c:579
do_softirq+0xec/0x180 kernel/softirq.c:480
__local_bh_enable_ip+0x17b/0x1c0 kernel/softirq.c:407
spin_unlock_bh include/linux/spinlock.h:396 [inline]
addrconf_dad_work+0x2a0/0x14a0 net/ipv6/addrconf.c:4224
process_one_work kernel/workqueue.c:3236 [inline]
process_scheduled_works+0xa52/0x16a0 kernel/workqueue.c:3319
worker_thread+0xa57/0xfc0 kernel/workqueue.c:3400
kthread+0x70e/0x890 kernel/kthread.c:463
ret_from_fork+0x3f5/0x760 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245