===================================================== BUG: KMSAN: uninit-value in process_timeout+0x59/0x60 kernel/time/sleep_timeout.c:27 process_timeout+0x59/0x60 kernel/time/sleep_timeout.c:27 call_timer_fn+0x4c/0x520 kernel/time/timer.c:1747 expire_timers kernel/time/timer.c:1798 [inline] __run_timers kernel/time/timer.c:2372 [inline] __run_timer_base+0x80f/0xd90 kernel/time/timer.c:2384 run_timer_base kernel/time/timer.c:2393 [inline] run_timer_softirq+0x3a/0x80 kernel/time/timer.c:2403 handle_softirqs+0x166/0x6e0 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0x66/0x180 kernel/softirq.c:680 irq_exit_rcu+0x12/0x20 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0x84/0x90 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:702 __nr_to_section include/linux/mmzone.h:1937 [inline] __pfn_to_section include/linux/mmzone.h:2079 [inline] pfn_valid include/linux/mmzone.h:2161 [inline] kmsan_virt_addr_valid arch/x86/include/asm/kmsan.h:94 [inline] virt_to_page_or_null+0x99/0x180 mm/kmsan/shadow.c:75 kmsan_get_metadata+0xfb/0x160 mm/kmsan/shadow.c:141 kmsan_get_shadow_origin_ptr+0x4a/0xb0 mm/kmsan/shadow.c:102 get_shadow_origin_ptr mm/kmsan/instrumentation.c:38 [inline] __msan_metadata_ptr_for_load_8+0x24/0x40 mm/kmsan/instrumentation.c:94 batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:409 [inline] batadv_nc_worker+0x11f/0x1aa0 net/batman-adv/network-coding.c:719 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xb91/0x1d80 kernel/workqueue.c:3319 worker_thread+0xedf/0x1590 kernel/workqueue.c:3400 kthread+0xd59/0xf00 kernel/kthread.c:463 ret_from_fork+0x1e3/0x310 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Local variable timer created at: schedule_timeout+0x44/0x240 kernel/time/sleep_timeout.c:63 kcompactd+0x470/0x2340 mm/compaction.c:3187 CPU: 1 UID: 0 PID: 3876 Comm: kworker/u8:20 Tainted: G W 6.17.0-rc1-syzkaller-00038-g0cc53520e68b #0 PREEMPT(none) Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: bat_events batadv_nc_worker =====================================================