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INFO: task hung in ieee802154_nl_fill_phy

Status: auto-obsoleted due to no activity on 2024/09/02 22:02
Subsystems: wpan
[Documentation on labels]
First crash: 252d, last: 252d

Sample crash report:
INFO: task syz-executor.0:8393 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc1-syzkaller-00260-g2b438c5774cc #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:23800 pid:8393  tgid:8388  ppid:5115   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6745
 __schedule_loop kernel/sched/core.c:6822 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6837
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6894
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752
 ieee802154_nl_fill_phy+0xf2/0x790 net/ieee802154/nl-phy.c:45
 ieee802154_dump_phy_iter+0x110/0x200 net/ieee802154/nl-phy.c:129
 class_for_each_device+0x262/0x380 drivers/base/class.c:404
 wpan_phy_for_each+0xbf/0x100 net/ieee802154/core.c:62
 ieee802154_dump_phy+0x160/0x290 net/ieee802154/nl-phy.c:154
 genl_dumpit+0x107/0x1a0 net/netlink/genetlink.c:1027
 netlink_dump+0x6ff/0xe50 net/netlink/af_netlink.c:2337
 __netlink_dump_start+0x59d/0x780 net/netlink/af_netlink.c:2454
 genl_family_rcv_msg_dumpit net/netlink/genetlink.c:1076 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:1192 [inline]
 genl_rcv_msg+0x88c/0xec0 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2564
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/04 22:01 net-next 2b438c5774cc a1feae05 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in ieee802154_nl_fill_phy
* Struck through repros no longer work on HEAD.