[Bug 208860] [net80211]: ieee80211_waitfor_parent() will hang forever if something is enqueued into the taskqueue

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=208860

--- Comment #3 from Bjoern A. Zeeb <bz@FreeBSD.org> ---
I can reproduce this currently using tools/tools/net80211/mlme_assoc

Tracing command ifconfig pid 15189 tid 100205 td 0xfffff8000a9fc780
sched_ule_sswitch() at sched_ule_sswitch+1506/frame 0xfffffe00b0ab2920
mi_switch() at mi_switch+370/frame 0xfffffe00b0ab2940
sleepq_switch() at sleepq_switch+265/frame 0xfffffe00b0ab2980
_sleep() at _sleep+676/frame 0xfffffe00b0ab2a30
taskqueue_drain() at taskqueue_drain+248/frame 0xfffffe00b0ab2a70
ieee80211_waitfor_parent() at ieee80211_waitfor_parent+40/frame
0xfffffe00b0ab2a90
ieee80211_ioctl() at ieee80211_ioctl+889/frame 0xfffffe00b0ab2ad0
ifhwioctl() at ifhwioctl+3509/frame 0xfffffe00b0ab2bd0
ifioctl() at ifioctl+2405/frame 0xfffffe00b0ab2cd0
kern_ioctl() at kern_ioctl+673/frame 0xfffffe00b0ab2d40
sys_ioctl() at sys_ioctl+303/frame 0xfffffe00b0ab2e00
amd64_syscall() at amd64_syscall+361/frame 0xfffffe00b0ab2f30
fast_syscall_common() at fast_syscall_common+248/frame 0xfffffe00b0ab2f30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 2332469747770, rsp =
2332361677480, rbp = 2332361677568 ---

If I am not mistaken one had an wme update, the other a tx report pending.

-- 
You are receiving this mail because:
You are the assignee for the bug.