INFO: task kworker/1:9:6492 blocked for more than 143 seconds.
      Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:9     state:D stack:0     pid:6492  ppid:2      flags:0x00000008
Workqueue: vsock-loopback vsock_loopback_work
Call trace:
 __switch_to+0x320/0x754 arch/arm64/kernel/process.c:556
 context_switch kernel/sched/core.c:5304 [inline]
 __schedule+0x1130/0x1fd0 kernel/sched/core.c:6622
 schedule+0xc4/0x170 kernel/sched/core.c:6698
 __lock_sock+0x168/0x2d4 net/core/sock.c:2897
 lock_sock_nested+0xc0/0x138 net/core/sock.c:3478
 lock_sock include/net/sock.h:1697 [inline]
 virtio_transport_recv_pkt+0x778/0x4ce4 net/vmw_vsock/virtio_transport_common.c:1304
 vsock_loopback_work+0x328/0x430 net/vmw_vsock/vsock_loopback.c:122
 process_one_work+0x868/0x16f4 kernel/workqueue.c:2390
 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2537
 kthread+0x24c/0x2d4 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/12:
 #0: ffff800015eb7c90 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 kernel/rcu/tasks.h:510
1 lock held by rcu_tasks_trace/13:
 #0: ffff800015eb8490 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 kernel/rcu/tasks.h:510
1 lock held by khungtaskd/28:
 #0: ffff800015eb7ac0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:326
5 locks held by udevd/5474:
2 locks held by getty/5625:
 #0: ffff0000d83fc098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340
 #1: ffff80001a9e02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1210 drivers/tty/n_tty.c:2177
2 locks held by kworker/u4:8/6281:
3 locks held by kworker/1:9/6492:
 #0: ffff0000d2dbbd38 ((wq_completion)vsock-loopback){+.+.}-{0:0}, at: process_one_work+0x664/0x16f4 kernel/workqueue.c:2363
 #1: ffff8000236b7c20 ((work_completion)(&vsock->pkt_work)){+.+.}-{0:0}, at: process_one_work+0x6a8/0x16f4 kernel/workqueue.c:2365
 #2: ffff00012d662bb0 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1697 [inline]
 #2: ffff00012d662bb0 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: virtio_transport_recv_pkt+0x778/0x4ce4 net/vmw_vsock/virtio_transport_common.c:1304
4 locks held by kworker/u4:13/6609:
1 lock held by syz-executor.4/7511:
2 locks held by kworker/u4:14/7849:
1 lock held by syz-executor.4/10534:
1 lock held by syz-executor.3/10550:
1 lock held by syz-executor.0/10552:

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