* Kernel Oops in ieee80211_subif_start_xmit
@ 2018-06-19 2:33 Denis Kenzior
0 siblings, 0 replies; only message in thread
From: Denis Kenzior @ 2018-06-19 2:33 UTC (permalink / raw)
To: linux-wireless, Johannes Berg
Hi Johannes,
Some Arch Linux users are reporting a kernel oops when using iwd on 4.17
inside the control port bits. It seems to be pre-emption related since
I've never seen this in all my testing. Any pointers as to what might
be causing this?
[ 5069.567760] Call Trace:
[ 5069.567765] dump_stack+0x5c/0x80
[ 5069.567769] check_preemption_disabled.cold.0+0x46/0x51
[ 5069.567778] __ieee80211_subif_start_xmit+0x144/0x210 [mac80211]
[ 5069.567786] ieee80211_tx_control_port+0x116/0x140 [mac80211]
[ 5069.567806] nl80211_tx_control_port+0x13c/0x270 [cfg80211]
[ 5069.567809] genl_family_rcv_msg+0x1c4/0x3a0
[ 5069.567811] genl_rcv_msg+0x47/0x90
[ 5069.567814] ? __kmalloc_node_track_caller+0x210/0x2b0
[ 5069.567815] ? genl_family_rcv_msg+0x3a0/0x3a0
[ 5069.567816] netlink_rcv_skb+0x4c/0x120
[ 5069.567818] genl_rcv+0x24/0x40
[ 5069.567819] netlink_unicast+0x196/0x240
[ 5069.567821] netlink_sendmsg+0x1fd/0x3c0
[ 5069.567823] sock_sendmsg+0x33/0x40
[ 5069.567825] __sys_sendto+0xee/0x160
[ 5069.567826] ? __sys_recvmsg+0x54/0xa0
[ 5069.567829] ? do_epoll_wait+0xb0/0xd0
[ 5069.567830] __x64_sys_sendto+0x24/0x30
[ 5069.567832] do_syscall_64+0x5b/0x170
[ 5069.567834] entry_SYSCALL_64_after_hwframe+0x44/0xa9
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2018-06-19 2:33 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-06-19 2:33 Kernel Oops in ieee80211_subif_start_xmit Denis Kenzior
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.