Linux robo 4.12.14-lp151.19-default #1 SMP Fri Dec 7 17:58:04
UTC 2018 (f15fa4c) x86_64 x86_64 x86_64 GNU/Linux
[ 115.688965] Hardware name: LENOVO 2325F51/2325F51, BIOS G2ET32WW
(1.12 ) 05/30/2012
[ 115.688973] Workqueue: events_freezable ieee80211_restart_work
[mac80211]
[ 115.688974] task: ffff880118f40040 task.stack: ffffc900007a8000
[ 115.688982] RIP: 0010:drv_stop+0xdc/0xf0 [mac80211]
[ 115.688982] RSP: 0018:ffffc900007abce0 EFLAGS: 00010246
[ 115.688983] RAX: ffff880118f40040 RBX: ffff88011643e8c0 RCX:
0000000000000000
[ 115.688984] RDX: ffff880118f40040 RSI: 0000000000000286 RDI:
ffff88010b7d0780
[ 115.688985] RBP: ffff88010b7d1018 R08: 0000000000000000 R09:
0000000000000000
[ 115.688985] R10: ffffc900007abce8 R11: 0000000000000040 R12:
0000000000000000
[ 115.688986] R13: ffff88010b7d0780 R14: ffff88011643f3b0 R15:
ffff88010b7d0f10
[ 115.688987] FS: 0000000000000000(0000) GS:ffff88011e200000(0000)
knlGS:0000000000000000
[ 115.688988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 115.688988] CR2: 00007fb6da489e80 CR3: 000000000200a003 CR4:
00000000001606f0
[ 115.688989] Call Trace:
[ 115.688998] ieee80211_do_stop+0x4db/0x820 [mac80211]
[ 115.689000] ? dev_deactivate_many+0x233/0x280
[ 115.689009] ieee80211_stop+0x16/0x20 [mac80211]
[ 115.689011] __dev_close_many+0x8c/0xe0
[ 115.689012] dev_close_many+0x78/0x110
[ 115.689013] dev_close.part.97+0x34/0x50
[ 115.689015] dev_close+0x13/0x20
[ 115.689023] cfg80211_shutdown_all_interfaces+0x6d/0xb0 [cfg80211]
[ 115.689033] ieee80211_reconfig+0x222/0xf80 [mac80211]
[ 115.689035] ? try_to_del_timer_sync+0x3d/0x50
[ 115.689042] ieee80211_restart_work+0xb2/0xe0 [mac80211]
[ 115.689044] process_one_work+0x1da/0x400
[ 115.689046] worker_thread+0x2b/0x3f0
[ 115.689047] ? process_one_work+0x400/0x400
[ 115.689048] kthread+0x113/0x130
[ 115.689049] ? kthread_create_worker_on_cpu+0x50/0x50
[ 115.689051] ret_from_fork+0x35/0x40
[ 115.689052] Code: c3 20 0b 00 48 85 ed 74 1d 48 8b 45 00 48 8b 7d 08
48 83 c5 18 48 89 de e8 c2 f9 f7 e0 48 8b 45 00 48 85 c0 75 e7 e9 58 ff
ff ff <0f> 0b 5b 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f
[ 115.689072] ---[ end trace 01a9308b451a3960 ]---