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BUG: KMSAN: uninit-value in __flush_smp_call_function_queue+0x343/0x1810 kernel/smp.c:549
 __flush_smp_call_function_queue+0x343/0x1810 kernel/smp.c:549
 generic_smp_call_function_single_interrupt+0x1c/0x30 kernel/smp.c:477
 __sysvec_call_function_single+0x48/0x350 arch/x86/kernel/smp.c:272
 instr_sysvec_call_function_single arch/x86/kernel/smp.c:267 [inline]
 sysvec_call_function_single+0x7c/0x90 arch/x86/kernel/smp.c:267
 asm_sysvec_call_function_single+0x1f/0x30 arch/x86/include/asm/idtentry.h:704
 kmsan_get_shadow_origin_ptr+0x27/0xb0 mm/kmsan/shadow.c:96
 get_shadow_origin_ptr mm/kmsan/instrumentation.c:38 [inline]
 __msan_metadata_ptr_for_load_8+0x24/0x40 mm/kmsan/instrumentation.c:94
 ieee80211_prepare_and_rx_handle+0x3f/0xbb80 net/mac80211/rx.c:5125
 ieee80211_rx_for_interface+0xbce/0x1000 net/mac80211/rx.c:5299
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5473 [inline]
 ieee80211_rx_list+0x54f7/0x7900 net/mac80211/rx.c:5638
 ieee80211_rx_napi+0x84/0x3e0 net/mac80211/rx.c:5661
 ieee80211_rx include/net/mac80211.h:5395 [inline]
 ieee80211_handle_queued_frames+0x14f/0x350 net/mac80211/main.c:452
 ieee80211_tasklet_handler+0x25/0x30 net/mac80211/main.c:471
 tasklet_action_common+0x35d/0xec0 kernel/softirq.c:938
 tasklet_action+0x2d/0x40 kernel/softirq.c:966
 handle_softirqs+0x171/0x7b0 kernel/softirq.c:622
 run_ksoftirqd+0x29/0x50 kernel/softirq.c:1076
 smpboot_thread_fn+0x56b/0xa10 kernel/smpboot.c:160
 kthread+0x53f/0x600 kernel/kthread.c:436
 ret_from_fork+0x20f/0x8d0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Local variable cycles.i created at:
 clockevent_set_next_coupled kernel/time/clockevents.c:309 [inline]
 clockevents_program_event+0x178/0x830 kernel/time/clockevents.c:360
 tick_program_event+0xfb/0x190 kernel/time/tick-oneshot.c:48

CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
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