INFO: task syz.3.116:7077 blocked for more than 143 seconds.
      Not tainted 6.15.0-rc3-syzkaller-00032-ga79be02bba5c #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.116       state:D
 stack:26728 pid:7077  tgid:7032  ppid:5838   task_flags:0x400140 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x1b33/0x51f0 kernel/sched/core.c:6767
 inode_lock include/linux/fs.h:867 [inline]
 finish_preallocate_blocks fs/f2fs/file.c:559 [inline]
 f2fs_file_open+0x11b/0x3a0 fs/f2fs/file.c:612
 do_dentry_open+0xdec/0x1960 fs/open.c:956
 vfs_open+0x3b/0x370 fs/open.c:1086
 do_open fs/namei.c:3880 [inline]
 path_openat+0x2caf/0x35d0 fs/namei.c:4039
pernet_ops_rwsem
){++++}-{4:4}
, at: cleanup_net+0x17c/0xd60 net/core/net_namespace.c:608
ffffffff900eb548
rtnl_mutex
, at: wiphy_unregister+0x249/0xaf0 net/wireless/core.c:1138
3 locks held by kworker/u8:5/149:
 #0: 
ffff88802269e148
 (
(wq_completion)cfg80211
){+.+.}-{0:0}
, at: process_one_work kernel/workqueue.c:3213 [inline]
, at: process_scheduled_works+0x990/0x18e0 kernel/workqueue.c:3319
 #1: 
ffffc90002ec7c60
 ((work_completion)(&(&rdev->dfs_update_channels_wk)->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3214 [inline]
 ((work_completion)(&(&rdev->dfs_update_channels_wk)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9cb/0x18e0 kernel/workqueue.c:3319
 #2: ffffffff900eb548
 (
rtnl_mutex
){+.+.}-{4:4}
, at: cfg80211_dfs_channels_update_work+0xc1/0x620 net/wireless/mlme.c:1022