ffff88813fd05fc0: ffff888031cf2978 (0xffff888031cf2978) ffff88813fd05fc8: 0000000000000000 ... ffff88813fd05fe8: ffff888031cf2968 (0xffff888031cf2968) ffff88813fd05ff0: ffffffff8fe8d40e (instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]) ffff88813fd05ff0: ffffffff8fe8d40e (sysvec_apic_timer_interrupt+0x7e/0x90 arch/x86/kernel/apic/apic.c:1049) ffff88813fd05ff8: ffff888031cf2958 (0xffff888031cf2958) BUG: KMSAN: uninit-value in rb_add_cached include/linux/rbtree.h:172 [inline] BUG: KMSAN: uninit-value in timerqueue_add+0x20b/0x3d0 lib/timerqueue.c:40 rb_add_cached include/linux/rbtree.h:172 [inline] timerqueue_add+0x20b/0x3d0 lib/timerqueue.c:40 enqueue_hrtimer+0x189/0x3a0 kernel/time/hrtimer.c:1084 __run_hrtimer kernel/time/hrtimer.c:1756 [inline] __hrtimer_run_queues+0x64d/0xe40 kernel/time/hrtimer.c:1803 hrtimer_interrupt+0x41b/0xb10 kernel/time/hrtimer.c:1865 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline] __sysvec_apic_timer_interrupt+0xa7/0x420 arch/x86/kernel/apic/apic.c:1055 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0x7e/0x90 arch/x86/kernel/apic/apic.c:1049 Uninit was created at: __alloc_pages_noprof+0x9a7/0xe00 mm/page_alloc.c:4774 alloc_pages_mpol_noprof+0x299/0x990 mm/mempolicy.c:2265 alloc_pages_noprof+0x1bf/0x1e0 mm/mempolicy.c:2344 alloc_slab_page mm/slub.c:2408 [inline] allocate_slab+0x320/0x12e0 mm/slub.c:2574 new_slab mm/slub.c:2627 [inline] ___slab_alloc+0x12ef/0x35e0 mm/slub.c:3815 __slab_alloc mm/slub.c:3905 [inline] __slab_alloc_node mm/slub.c:3980 [inline] slab_alloc_node mm/slub.c:4141 [inline] kmem_cache_alloc_node_noprof+0x84a/0xe00 mm/slub.c:4205 __alloc_skb+0x1e9/0x7b0 net/core/skbuff.c:668 alloc_skb include/linux/skbuff.h:1323 [inline] new_skb+0x46/0x560 drivers/block/aoe/aoecmd.c:66 aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:430 [inline] aoecmd_cfg+0x2c0/0xac0 drivers/block/aoe/aoecmd.c:1370 discover_timer+0x62/0x80 drivers/block/aoe/aoemain.c:25 call_timer_fn+0x49/0x580 kernel/time/timer.c:1793 expire_timers kernel/time/timer.c:1844 [inline] __run_timers kernel/time/timer.c:2418 [inline] __run_timer_base+0x84e/0xe90 kernel/time/timer.c:2430 run_timer_base kernel/time/timer.c:2439 [inline] run_timer_softirq+0x3a/0x70 kernel/time/timer.c:2449 handle_softirqs+0x1a0/0x7c0 kernel/softirq.c:554 __do_softirq+0x14/0x1a kernel/softirq.c:588 CPU: 1 UID: 0 PID: 8505 Comm: syz.1.784 Not tainted 6.13.0-rc1-syzkaller-00182-gb8f52214c61a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 =====================================================