svc: failed to register lockdv1 RPC service (errno 111).
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4904 at net/core/sock_map.c:1652 sock_map_close+0x32c/0x3b8 net/core/sock_map.c:1652
Modules linked in:
CPU: 0 PID: 4904 Comm: syz.3.144 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : sock_map_close+0x32c/0x3b8 net/core/sock_map.c:1652
lr : sock_map_close+0x32c/0x3b8 net/core/sock_map.c:1652
sp : ffff8000215076c0
x29: ffff8000215076c0 x28: ffff0000f515d868 x27: 1fffe00019569403
x26: 1fffe00019569401 x25: ffff0000cab4a008 x24: ffff800010059074
x23: 0000000000000000 x22: dfff800000000000 x21: ffff80001ca46920
x20: ffff0000d290e200 x19: 0000000000000000 x18: 1fffe00033e6997e
x17: ffff8000153bd000 x16: ffff8000082dd284 x15: 0000000000000000
x14: 0000000000000001 x13: 1fffe0001a521c53 x12: 0000000000080000
x11: 0000000000047ea8 x10: ffff8000292fb000 x9 : ffff8000100593a0
x8 : 0000000000047ea9 x7 : ffff80000fe96b84 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff800011d1dc80 x0 : ffff80018a036000
Call trace:
 sock_map_close+0x32c/0x3b8 net/core/sock_map.c:1652
 inet_release+0x154/0x1cc net/ipv4/af_inet.c:430
 __sock_release net/socket.c:654 [inline]
 sock_release+0x88/0x144 net/socket.c:682
 svc_sock_free+0x7c/0x98 net/sunrpc/svcsock.c:1519
 svc_xprt_free net/sunrpc/svc_xprt.c:172 [inline]
 kref_put include/linux/kref.h:65 [inline]
 svc_xprt_put+0x350/0x61c net/sunrpc/svc_xprt.c:178
 svc_delete_xprt+0x50c/0x780 net/sunrpc/svc_xprt.c:1071
 svc_clean_up_xprts net/sunrpc/svc_xprt.c:1142 [inline]
 svc_xprt_destroy_all+0x450/0x50c net/sunrpc/svc_xprt.c:1169
 nfsd_last_thread+0x108/0x2e4 fs/nfsd/nfssvc.c:552
 nfsd_svc+0x698/0x948 fs/nfsd/nfssvc.c:814
 write_threads+0x2b4/0x310 fs/nfsd/nfsctl.c:424
 nfsctl_transaction_write+0x114/0x164 fs/nfsd/nfsctl.c:114
 vfs_write+0x2a8/0x7c8 fs/read_write.c:582
 ksys_write+0x12c/0x228 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 4010
hardirqs last  enabled at (4009): [<ffff8000081ad574>] __local_bh_enable_ip+0x1f8/0x37c kernel/softirq.c:426
hardirqs last disabled at (4010): [<ffff800011bb2834>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (4008): [<ffff80000fe96cbc>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (4008): [<ffff80000fe96cbc>] release_sock+0x16c/0x1bc net/core/sock.c:3530
softirqs last disabled at (4006): [<ffff80000fe96b84>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (4006): [<ffff80000fe96b84>] release_sock+0x34/0x1bc net/core/sock.c:3517
---[ end trace 0000000000000000 ]---