INFO: task kworker/u4:8:2461 blocked for more than 150 seconds.
      Not tainted 6.8.0-rc2-next-20240202-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:8    state:D stack:23280 pid:2461  tgid:2461  ppid:2      flags:0x00004000
Workqueue: netns cleanup_net
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x17df/0x4a40 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6804 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6819
 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2159
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common kernel/sched/completion.c:116 [inline]
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion+0x355/0x620 kernel/sched/completion.c:148
 __flush_workqueue+0x730/0x1630 kernel/workqueue.c:3617
 rxrpc_release_sock net/rxrpc/af_rxrpc.c:949 [inline]
 rxrpc_release+0x258/0x420 net/rxrpc/af_rxrpc.c:979
 __sock_release net/socket.c:659 [inline]
 sock_release+0x82/0x150 net/socket.c:687
 afs_close_socket+0x288/0x310 fs/afs/rxrpc.c:127
 afs_net_exit+0x60/0xf0 fs/afs/main.c:156
 ops_exit_list net/core/net_namespace.c:170 [inline]
 cleanup_net+0x6da/0xb90 net/core/net_namespace.c:618
 process_one_work kernel/workqueue.c:3049 [inline]
 process_scheduled_works+0x913/0x14f0 kernel/workqueue.c:3125
 worker_thread+0xa60/0x1000 kernel/workqueue.c:3206
 kthread+0x2f0/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task syz-executor.2:5964 blocked for more than 155 seconds.
      Not tainted 6.8.0-rc2-next-20240202-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2  state:D stack:24112 pid:5964  tgid:5956  ppid:5076   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x17df/0x4a40 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6804 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6819
 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2159
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common kernel/sched/completion.c:116 [inline]
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion+0x355/0x620 kernel/sched/completion.c:148
 __flush_workqueue+0x730/0x1630 kernel/workqueue.c:3617
 rxrpc_destroy_all_connections+0xf0/0x3f0 net/rxrpc/conn_object.c:471
 rxrpc_exit_net+0x77/0xc0 net/rxrpc/net_ns.c:113
 ops_exit_list net/core/net_namespace.c:170 [inline]
 setup_net+0x8d3/0xbc0 net/core/net_namespace.c:362
 copy_net_ns+0x4e4/0x7b0 net/core/net_namespace.c:495
 create_new_namespaces+0x425/0x7b0 kernel/nsproxy.c:110
 copy_namespaces+0x41a/0x490 kernel/nsproxy.c:179
 copy_process+0x1928/0x3db0 kernel/fork.c:2522
 kernel_clone+0x21e/0x8d0 kernel/fork.c:2924
 __do_sys_clone kernel/fork.c:3067 [inline]
 __se_sys_clone kernel/fork.c:3051 [inline]
 __x64_sys_clone+0x258/0x2a0 kernel/fork.c:3051
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f981747dda9
RSP: 002b:00007f981827d078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f98175ac050 RCX: 00007f981747dda9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042048480
RBP: 00007f98174ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 000000000000006e R14: 00007f98175ac050 R15: 00007ffc0010d4a8
 </TASK>
INFO: task syz-executor.1:5967 blocked for more than 157 seconds.
      Not tainted 6.8.0-rc2-next-20240202-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:23600 pid:5967  tgid:5961  ppid:5082   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x17df/0x4a40 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6804 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6819
 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2159
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common kernel/sched/completion.c:116 [inline]
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion+0x355/0x620 kernel/sched/completion.c:148
 __flush_workqueue+0x730/0x1630 kernel/workqueue.c:3617
 rxrpc_release_sock net/rxrpc/af_rxrpc.c:949 [inline]
 rxrpc_release+0x258/0x420 net/rxrpc/af_rxrpc.c:979
 __sock_release net/socket.c:659 [inline]
 sock_release+0x82/0x150 net/socket.c:687
 afs_open_socket+0x491/0x610 fs/afs/rxrpc.c:99
 afs_net_init+0x7b9/0x9a0 fs/afs/main.c:124
 ops_init+0x352/0x610 net/core/net_namespace.c:136
 setup_net+0x4d1/0xbc0 net/core/net_namespace.c:339
 copy_net_ns+0x4e4/0x7b0 net/core/net_namespace.c:495
 create_new_namespaces+0x425/0x7b0 kernel/nsproxy.c:110
 copy_namespaces+0x41a/0x490 kernel/nsproxy.c:179
 copy_process+0x1928/0x3db0 kernel/fork.c:2522
 kernel_clone+0x21e/0x8d0 kernel/fork.c:2924
 __do_sys_clone kernel/fork.c:3067 [inline]
 __se_sys_clone kernel/fork.c:3051 [inline]
 __x64_sys_clone+0x258/0x2a0 kernel/fork.c:3051
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f526407dda9
RSP: 002b:00007f5264d67078 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f52641ac050 RCX: 00007f526407dda9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042048480
RBP: 00007f52640ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 000000000000006e R14: 00007f52641ac050 R15: 00007ffc86920278
 </TASK>
INFO: task syz-executor.0:5980 blocked for more than 159 seconds.
      Not tainted 6.8.0-rc2-next-20240202-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:23408 pid:5980  tgid:5975  ppid:5077   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x17df/0x4a40 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6804 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6819
 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2159
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common kernel/sched/completion.c:116 [inline]
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion+0x355/0x620 kernel/sched/completion.c:148
 __flush_workqueue+0x730/0x1630 kernel/workqueue.c:3617
 rxrpc_release_sock net/rxrpc/af_rxrpc.c:949 [inline]
 rxrpc_release+0x258/0x420 net/rxrpc/af_rxrpc.c:979
 __sock_release net/socket.c:659 [inline]
 sock_release+0x82/0x150 net/socket.c:687
 afs_open_socket+0x491/0x610 fs/afs/rxrpc.c:99
 afs_net_init+0x7b9/0x9a0 fs/afs/main.c:124
 ops_init+0x352/0x610 net/core/net_namespace.c:136
 setup_net+0x4d1/0xbc0 net/core/net_namespace.c:339