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Description
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wificonfig panics system after trying to scan/disconnect from a failed connection:
> ::status
debugging crash dump vmcore.0 (32-bit) from helios
operating system: 5.11 snv_65 (i86pc)
panic message:
BAD TRAP: type=e (#pf Page fault) rp=ea003a18 addr=10001 occurred in module "net
80211" due to an illegal access to a user address
dump content: kernel pages only
> $c
wifi_read_ap+0xcf(ea8fa010, de91f000)
ieee80211_iterate_nodes+0x51(d757c7e8, f99c6014, ea8fa010)
wifi_cfg_esslist+0x72(d757c000, 1003, ea003b34)
wifi_cfg_getset+0x6b(d757c000, ea003b34, 1003)
ieee80211_ioctl+0xbc(d757c000, e0b2b7a0, d6b78d80)
wpi_m_ioctl+0x16(d757c000, e0b2b7a0, d6b78d80)
mac_ioctl+0x35(d6b85c08, e0b2b7a0, d6b78d80)
ioc+0x39(d992ad08, d6b78d80)
dld_ioc+0x56(d992ad08, d6b78d80)
dld_wput+0xb0(e0b2b7a0, d6b78d80)
putnext+0x1bc(e0b2b4d0, d6b78d80)
strdoioctl+0x290(e0b12da0, ea003ce0, 100003, 1, e1822848, ea003f78)
strioctl+0x2c7f(e0b29cc0, 5308, 80464e0, 100003, 1, e1822848)
spec_ioctl+0x4b(e0b29cc0, 5308, 80464e0, 100003, e1822848, ea003f78)
fop_ioctl+0x27(e0b29cc0, 5308, 80464e0, 100003, e1822848, ea003f78)
ioctl+0x151()
sys_sysenter+0x102()
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