[Bug 208860] [net80211]: ieee80211_waitfor_parent() will hang forever if something is enqueued into the taskqueue
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Date: Sat, 24 May 2025 22:25:48 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=208860
Bjoern A. Zeeb <bz@FreeBSD.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |bz@FreeBSD.org
Blocks| |283171
--- Comment #2 from Bjoern A. Zeeb <bz@FreeBSD.org> ---
I just hit this too on ifconfig wlan0 down:
load: 0.73 cmd: ifconfig 1699 [tq_drain] 226.61r 0.00u 0.00s 0% 3204k
mi_switch+0x172 sleepq_switch+0x109 _sleep+0x2a5 taskqueue_drain+0xf8
ieee80211_waitfor_parent+0x28 ieee80211_ioctl+0x377 ifhwioctl+0xd0b
ifioctl+0x938 kern_ioctl+0x286 sys_ioctl+0x12f amd64_syscall+0x15a
fast_syscall_common+0xf8
Referenced Bugs:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=283171
[Bug 283171] net80211 PRs
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