===================================================== BUG: KMSAN: uninit-value in skb_dst_drop include/net/dst.h:274 [inline] BUG: KMSAN: uninit-value in skb_release_head_state+0xe3/0x3b0 net/core/skbuff.c:1172 skb_dst_drop include/net/dst.h:274 [inline] skb_release_head_state+0xe3/0x3b0 net/core/skbuff.c:1172 skb_release_all net/core/skbuff.c:1186 [inline] __kfree_skb+0x29/0x250 net/core/skbuff.c:1202 sk_skb_reason_drop+0x132/0x510 net/core/skbuff.c:1240 ath9k_wmi_event_tasklet+0x5f9/0x7a0 tasklet_action_common+0x395/0xd50 kernel/softirq.c:785 tasklet_action+0x2d/0x40 kernel/softirq.c:811 handle_softirqs+0x1ce/0x800 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0x68/0x120 kernel/softirq.c:637 irq_exit_rcu+0x12/0x20 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x83/0x90 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:702 native_irq_enable arch/x86/include/asm/irqflags.h:42 [inline] arch_local_irq_enable arch/x86/include/asm/irqflags.h:97 [inline] raw_spin_rq_unlock_irq kernel/sched/sched.h:1427 [inline] finish_lock_switch kernel/sched/core.c:4942 [inline] finish_task_switch+0x19a/0x8f0 kernel/sched/core.c:5060 context_switch kernel/sched/core.c:5191 [inline] __schedule+0x2094/0x6580 kernel/sched/core.c:6529 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x13d/0x380 kernel/sched/core.c:6621 smpboot_thread_fn+0x704/0xa60 kernel/smpboot.c:160 kthread+0x3e2/0x540 kernel/kthread.c:389 ret_from_fork+0x6d/0x90 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Uninit was created at: __alloc_pages_noprof+0x9d6/0xe70 mm/page_alloc.c:4725 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline] alloc_pages_node_noprof include/linux/gfp.h:296 [inline] alloc_slab_page mm/slub.c:2325 [inline] allocate_slab+0x203/0x1220 mm/slub.c:2488 new_slab mm/slub.c:2541 [inline] ___slab_alloc+0x12ef/0x35e0 mm/slub.c:3727 __slab_alloc mm/slub.c:3817 [inline] __slab_alloc_node mm/slub.c:3870 [inline] slab_alloc_node mm/slub.c:4029 [inline] kmem_cache_alloc_node_noprof+0x5fd/0xb80 mm/slub.c:4084 __alloc_skb+0x1e9/0x7b0 net/core/skbuff.c:664 skb_copy+0x1a7/0xaf0 net/core/skbuff.c:2143 mac80211_hwsim_tx_frame_no_nl+0x18e4/0x2130 drivers/net/wireless/virtual/mac80211_hwsim.c:1866 mac80211_hwsim_tx_frame+0x2d8/0x380 drivers/net/wireless/virtual/mac80211_hwsim.c:2215 __mac80211_hwsim_beacon_tx+0x540/0x600 drivers/net/wireless/virtual/mac80211_hwsim.c:2265 mac80211_hwsim_beacon_tx+0x70e/0xc40 drivers/net/wireless/virtual/mac80211_hwsim.c:2315 __iterate_interfaces+0x447/0x690 net/mac80211/util.c:772 ieee80211_iterate_active_interfaces_atomic+0x3c/0x50 net/mac80211/util.c:808 mac80211_hwsim_beacon+0x11c/0x300 drivers/net/wireless/virtual/mac80211_hwsim.c:2345 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x564/0xe40 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x18f/0x750 kernel/time/hrtimer.c:1770 handle_softirqs+0x1ce/0x800 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0x68/0x120 kernel/softirq.c:637 irq_exit_rcu+0x12/0x20 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x83/0x90 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:702 CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc7-syzkaller-00020-g8d8d276ba2fb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 =====================================================