PAX: size overflow detected in function cfg80211_wext_giwrts
Posted: Sat Oct 17, 2015 11:40 amhi, after applying yesterday Grsecurity test patch[1], I cannot use/access my wifi board:
[1] grsecurity-3.1-4.2.3-201510171105.patch 10/17/15 11:06
- Code: Select all
[ 26.029334] PAX: size overflow detected in function cfg80211_wext_giwrts /home/user/linux-stable/net/wireless/wext-compat.c:314 cicus.185_14 max, count: 1, decl: value; num: 0; context: iw_param;
[ 26.029339] CPU: 0 PID: 3029 Comm: iwconfig Not tainted 4.2.3-grsec+ #1
- Code: Select all
[ 240.276669] INFO: task ifconfig:3030 blocked for more than 120 seconds.
[ 240.276671] Not tainted 4.2.3-grsec+ #1
[ 240.276673] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 240.276675] ifconfig D ffff88031e251480 0 3030 2007 0x00000000
[ 240.276679] ffff88030df31440 0000000000000086 ffffffffffff4111 ffff88030df316a0
[ 240.276683] ffffffff898d9244 ffff88030df31440 00000000ffffffff ffffffff898d9248
[ 240.276686] ffff88030f44d540 ffffffff88f92acb ffffffff898d9240 ffffffff88f92d69
[ 240.276690] Call Trace:
[ 240.276695] [<ffffffff88f92acb>] ? schedule+0x2b/0x70
[ 240.276699] [<ffffffff88f92d69>] ? schedule_preempt_disabled+0x9/0x10
[ 240.276703] [<ffffffff88f94868>] ? __mutex_lock_slowpath+0xa8/0x120
[ 240.276708] [<ffffffff88f948f6>] ? mutex_lock+0x16/0x30
[ 240.276713] [<ffffffff88efc591>] ? devinet_ioctl+0x1a1/0x810
[ 240.276719] [<ffffffff88e58304>] ? sock_do_ioctl+0x24/0x60
[ 240.276724] [<ffffffff88e58500>] ? sock_ioctl+0x1c0/0x270
[ 240.276728] [<ffffffff88ba2169>] ? do_vfs_ioctl+0x469/0x770
[ 240.276733] [<ffffffff88ba24e4>] ? SyS_ioctl+0x74/0x80
[ 240.276739] [<ffffffff88f9696f>] ? entry_SYSCALL_64_fastpath+0x16/0x89
[ 240.276744] [<ffffffff88f969a1>] ? entry_SYSCALL_64_fastpath+0x48/0x89
[1] grsecurity-3.1-4.2.3-201510171105.patch 10/17/15 11:06
