=====================================================
BUG: KMSAN: uninit-value in ieee80211_ac_from_tid net/mac80211/ieee80211_i.h:2050 [inline]
BUG: KMSAN: uninit-value in ieee80211_sta_tx_wmm_ac_notify net/mac80211/mlme.c:2524 [inline]
BUG: KMSAN: uninit-value in ieee80211_sta_tx_notify+0x3b1/0x920 net/mac80211/mlme.c:2556
CPU: 0 PID: 1190 Comm: kworker/u4:12 Tainted: G        W         5.12.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy6 ieee80211_beacon_connection_loss_work
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x24c/0x2e0 lib/dump_stack.c:120
 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118
 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197
 ieee80211_ac_from_tid net/mac80211/ieee80211_i.h:2050 [inline]
 ieee80211_sta_tx_wmm_ac_notify net/mac80211/mlme.c:2524 [inline]
 ieee80211_sta_tx_notify+0x3b1/0x920 net/mac80211/mlme.c:2556
 ieee80211_tx_status_ext+0x1291/0x4fa0 net/mac80211/status.c:1116
 ieee80211_tx_status+0x221/0x270 net/mac80211/status.c:1059
 ieee80211_tasklet_handler+0x322/0x390 net/mac80211/main.c:239
 tasklet_action_common+0x3de/0x640 kernel/softirq.c:557
 tasklet_action+0x30/0x40 kernel/softirq.c:577
 __do_softirq+0x1b9/0x715 kernel/softirq.c:345
 do_softirq+0x123/0x1c0 kernel/softirq.c:248
 </IRQ>
 __local_bh_enable_ip+0xa1/0xb0 kernel/softirq.c:198
 local_bh_enable+0x36/0x40 include/linux/bottom_half.h:32
 __ieee80211_tx_skb_tid_band+0x28f/0x390 net/mac80211/tx.c:5404
 ieee80211_tx_skb_tid net/mac80211/ieee80211_i.h:2019 [inline]
 ieee80211_tx_skb net/mac80211/ieee80211_i.h:2028 [inline]
 ieee80211_send_nullfunc+0x59a/0x6e0 net/mac80211/mlme.c:1120
 ieee80211_mgd_probe_ap_send+0x88d/0xb30 net/mac80211/mlme.c:2621
 ieee80211_mgd_probe_ap+0x52c/0x6e0 net/mac80211/mlme.c:2697
 ieee80211_beacon_connection_loss_work+0x19b/0x420 net/mac80211/mlme.c:2830
 process_one_work+0x1219/0x1fe0 kernel/workqueue.c:2275
 worker_thread+0x10ec/0x2340 kernel/workqueue.c:2421
 kthread+0x521/0x560 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

Uninit was created at:
 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline]
 kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104
 kmsan_slab_alloc+0x8e/0xe0 mm/kmsan/kmsan_hooks.c:76
 slab_alloc_node mm/slub.c:2922 [inline]
 __kmalloc_node_track_caller+0xa4f/0x1470 mm/slub.c:4609
 kmalloc_reserve net/core/skbuff.c:353 [inline]
 __alloc_skb+0x4dd/0xe90 net/core/skbuff.c:424
 __netdev_alloc_skb+0x45d/0x810 net/core/skbuff.c:491
 netdev_alloc_skb include/linux/skbuff.h:2864 [inline]
 dev_alloc_skb include/linux/skbuff.h:2877 [inline]
 ieee80211_nullfunc_get+0x2b6/0x820 net/mac80211/tx.c:5118
 ieee80211_send_nullfunc+0x216/0x6e0 net/mac80211/mlme.c:1102
 ieee80211_mgd_probe_ap_send+0x88d/0xb30 net/mac80211/mlme.c:2621
 ieee80211_mgd_probe_ap+0x52c/0x6e0 net/mac80211/mlme.c:2697
 ieee80211_beacon_connection_loss_work+0x19b/0x420 net/mac80211/mlme.c:2830
 process_one_work+0x1219/0x1fe0 kernel/workqueue.c:2275
 worker_thread+0x10ec/0x2340 kernel/workqueue.c:2421
 kthread+0x521/0x560 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
=====================================================
=====================================================
BUG: KMSAN: uninit-value in ieee80211_ac_from_tid net/mac80211/ieee80211_i.h:2050 [inline]
BUG: KMSAN: uninit-value in ieee80211_sta_tx_wmm_ac_notify net/mac80211/mlme.c:2524 [inline]
BUG: KMSAN: uninit-value in ieee80211_sta_tx_notify+0x3b1/0x920 net/mac80211/mlme.c:2556
CPU: 0 PID: 826 Comm: kworker/u4:10 Tainted: G    B   W         5.12.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy6 ieee80211_beacon_connection_loss_work
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x24c/0x2e0 lib/dump_stack.c:120
 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118
 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197
 ieee80211_ac_from_tid net/mac80211/ieee80211_i.h:2050 [inline]
 ieee80211_sta_tx_wmm_ac_notify net/mac80211/mlme.c:2524 [inline]
 ieee80211_sta_tx_notify+0x3b1/0x920 net/mac80211/mlme.c:2556
 ieee80211_tx_status_ext+0x1291/0x4fa0 net/mac80211/status.c:1116
 ieee80211_tx_status+0x221/0x270 net/mac80211/status.c:1059
 ieee80211_tasklet_handler+0x322/0x390 net/mac80211/main.c:239
 tasklet_action_common+0x3de/0x640 kernel/softirq.c:557
 tasklet_action+0x30/0x40 kernel/softirq.c:577
 __do_softirq+0x1b9/0x715 kernel/softirq.c:345
 do_softirq+0x123/0x1c0 kernel/softirq.c:248
 </IRQ>
 __local_bh_enable_ip+0xa1/0xb0 kernel/softirq.c:198
 local_bh_enable+0x36/0x40 include/linux/bottom_half.h:32
 __ieee80211_tx_skb_tid_band+0x28f/0x390 net/mac80211/tx.c:5404
 ieee80211_tx_skb_tid net/mac80211/ieee80211_i.h:2019 [inline]
 ieee80211_tx_skb net/mac80211/ieee80211_i.h:2028 [inline]
 ieee80211_send_nullfunc+0x59a/0x6e0 net/mac80211/mlme.c:1120
 ieee80211_mgd_probe_ap_send+0x88d/0xb30 net/mac80211/mlme.c:2621
 ieee80211_mgd_probe_ap+0x52c/0x6e0 net/mac80211/mlme.c:2697
 ieee80211_beacon_connection_loss_work+0x19b/0x420 net/mac80211/mlme.c:2830
 process_one_work+0x1219/0x1fe0 kernel/workqueue.c:2275
 worker_thread+0x10ec/0x2340 kernel/workqueue.c:2421
 kthread+0x521/0x560 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

Uninit was created at:
 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline]
 kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104
 kmsan_slab_alloc+0x8e/0xe0 mm/kmsan/kmsan_hooks.c:76
 slab_alloc_node mm/slub.c:2922 [inline]
 __kmalloc_node_track_caller+0xa4f/0x1470 mm/slub.c:4609
 kmalloc_reserve net/core/skbuff.c:353 [inline]
 __alloc_skb+0x4dd/0xe90 net/core/skbuff.c:424
 __netdev_alloc_skb+0x45d/0x810 net/core/skbuff.c:491
 netdev_alloc_skb include/linux/skbuff.h:2864 [inline]
 dev_alloc_skb include/linux/skbuff.h:2877 [inline]
 ieee80211_nullfunc_get+0x2b6/0x820 net/mac80211/tx.c:5118
 ieee80211_send_nullfunc+0x216/0x6e0 net/mac80211/mlme.c:1102
 ieee80211_mgd_probe_ap_send+0x88d/0xb30 net/mac80211/mlme.c:2621
 ieee80211_mgd_probe_ap+0x52c/0x6e0 net/mac80211/mlme.c:2697
 ieee80211_beacon_connection_loss_work+0x19b/0x420 net/mac80211/mlme.c:2830
 process_one_work+0x1219/0x1fe0 kernel/workqueue.c:2275
 worker_thread+0x10ec/0x2340 kernel/workqueue.c:2421
 kthread+0x521/0x560 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
=====================================================
=====================================================
BUG: KMSAN: uninit-value in ieee80211_ac_from_tid net/mac80211/ieee80211_i.h:2050 [inline]
BUG: KMSAN: uninit-value in ieee80211_sta_tx_wmm_ac_notify net/mac80211/mlme.c:2524 [inline]
BUG: KMSAN: uninit-value in ieee80211_sta_tx_notify+0x3b1/0x920 net/mac80211/mlme.c:2556
CPU: 0 PID: 826 Comm: kworker/u4:10 Tainted: G    B   W         5.12.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy6 ieee80211_beacon_connection_loss_work
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x24c/0x2e0 lib/dump_stack.c:120
 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118
 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197
 ieee80211_ac_from_tid net/mac80211/ieee80211_i.h:2050 [inline]
 ieee80211_sta_tx_wmm_ac_notify net/mac80211/mlme.c:2524 [inline]
 ieee80211_sta_tx_notify+0x3b1/0x920 net/mac80211/mlme.c:2556
 ieee80211_tx_status_ext+0x1291/0x4fa0 net/mac80211/status.c:1116
 ieee80211_tx_status+0x221/0x270 net/mac80211/status.c:1059
 ieee80211_tasklet_handler+0x322/0x390 net/mac80211/main.c:239
 tasklet_action_common+0x3de/0x640 kernel/softirq.c:557
 tasklet_action+0x30/0x40 kernel/softirq.c:577
 __do_softirq+0x1b9/0x715 kernel/softirq.c:345
 do_softirq+0x123/0x1c0 kernel/softirq.c:248
 </IRQ>
 __local_bh_enable_ip+0xa1/0xb0 kernel/softirq.c:198
 local_bh_enable+0x36/0x40 include/linux/bottom_half.h:32
 __ieee80211_tx_skb_tid_band+0x28f/0x390 net/mac80211/tx.c:5404
 ieee80211_tx_skb_tid net/mac80211/ieee80211_i.h:2019 [inline]
 ieee80211_tx_skb net/mac80211/ieee80211_i.h:2028 [inline]
 ieee80211_send_nullfunc+0x59a/0x6e0 net/mac80211/mlme.c:1120
 ieee80211_mgd_probe_ap_send+0x88d/0xb30 net/mac80211/mlme.c:2621
 ieee80211_mgd_probe_ap+0x52c/0x6e0 net/mac80211/mlme.c:2697
 ieee80211_beacon_connection_loss_work+0x19b/0x420 net/mac80211/mlme.c:2830
 process_one_work+0x1219/0x1fe0 kernel/workqueue.c:2275
 worker_thread+0x10ec/0x2340 kernel/workqueue.c:2421
 kthread+0x521/0x560 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294

Uninit was created at:
 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline]
 kmsan_internal_poison_shadow+0x5c/0xf0 mm/kmsan/kmsan.c:104
 kmsan_slab_alloc+0x8e/0xe0 mm/kmsan/kmsan_hooks.c:76
 slab_alloc_node mm/slub.c:2922 [inline]
 __kmalloc_node_track_caller+0xa4f/0x1470 mm/slub.c:4609
 kmalloc_reserve net/core/skbuff.c:353 [inline]
 __alloc_skb+0x4dd/0xe90 net/core/skbuff.c:424
 __netdev_alloc_skb+0x45d/0x810 net/core/skbuff.c:491
 netdev_alloc_skb include/linux/skbuff.h:2864 [inline]
 dev_alloc_skb include/linux/skbuff.h:2877 [inline]
 ieee80211_nullfunc_get+0x2b6/0x820 net/mac80211/tx.c:5118
 ieee80211_send_nullfunc+0x216/0x6e0 net/mac80211/mlme.c:1102
 ieee80211_mgd_probe_ap_send+0x88d/0xb30 net/mac80211/mlme.c:2621
 ieee80211_mgd_probe_ap+0x52c/0x6e0 net/mac80211/mlme.c:2697
 ieee80211_beacon_connection_loss_work+0x19b/0x420 net/mac80211/mlme.c:2830
 process_one_work+0x1219/0x1fe0 kernel/workqueue.c:2275
 worker_thread+0x10ec/0x2340 kernel/workqueue.c:2421
 kthread+0x521/0x560 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
=====================================================