IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 4522 Comm: kworker/u4:7 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
Workqueue: xprtiod xprt_autoclose
Call trace:
 dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3844 [inline]
 validate_chain kernel/locking/lockdep.c:3865 [inline]
 __lock_acquire+0x2618/0x7280 kernel/locking/lockdep.c:5171
 lock_acquire+0x210/0x63c kernel/locking/lockdep.c:5790
 __raw_write_lock_bh include/linux/rwlock_api_smp.h:202 [inline]
 _raw_write_lock_bh+0x54/0x6c kernel/locking/spinlock.c:334
 sock_orphan include/net/sock.h:2211 [inline]
 __tcp_close+0x688/0xf08 net/ipv4/tcp.c:3001
 tcp_close+0x38/0x140 net/ipv4/tcp.c:3082
 inet_release+0x154/0x1cc net/ipv4/af_inet.c:430
 __sock_release net/socket.c:654 [inline]
 sock_close+0xac/0x1ec net/socket.c:1400
 __fput+0x1b4/0x7b0 fs/file_table.c:320
 __fput_sync+0x90/0xec fs/file_table.c:403
 xs_reset_transport+0x4a4/0x8b8 net/sunrpc/xprtsock.c:1222
 xs_close net/sunrpc/xprtsock.c:1243 [inline]
 xs_tcp_shutdown+0xb0/0x4a0 net/sunrpc/xprtsock.c:2161
 xprt_autoclose+0x198/0x4c4 net/sunrpc/xprt.c:742
 process_one_work+0x7e4/0x13bc kernel/workqueue.c:2292
 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439
 kthread+0x254/0x2e0 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:854