Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.19 | general protection fault in enqueue_entity | 1 | 987d | 987d | 0/1 | auto-closed as invalid on 2021/12/25 09:45 |
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===================================================== BUG: KMSAN: uninit-value in __rb_insert lib/rbtree.c:110 [inline] BUG: KMSAN: uninit-value in rb_insert_color+0x3a8/0x10c0 lib/rbtree.c:436 __rb_insert lib/rbtree.c:110 [inline] rb_insert_color+0x3a8/0x10c0 lib/rbtree.c:436 rb_insert_color_cached include/linux/rbtree.h:114 [inline] rb_add_cached include/linux/rbtree.h:183 [inline] __enqueue_entity kernel/sched/fair.c:588 [inline] enqueue_entity+0x1bd4/0x34c0 kernel/sched/fair.c:4269 enqueue_task_fair+0x4af/0x3d10 kernel/sched/fair.c:5588 enqueue_task kernel/sched/core.c:1999 [inline] activate_task+0x1c5/0x5c0 kernel/sched/core.c:2024 ttwu_do_activate kernel/sched/core.c:3600 [inline] ttwu_queue+0x322/0x7b0 kernel/sched/core.c:3796 try_to_wake_up+0xcee/0x1740 kernel/sched/core.c:4119 wake_up_process+0x34/0x40 kernel/sched/core.c:4203 hrtimer_wakeup+0x9d/0xf0 kernel/time/hrtimer.c:1939 __run_hrtimer+0x49f/0xc50 kernel/time/hrtimer.c:1685 __hrtimer_run_queues kernel/time/hrtimer.c:1749 [inline] hrtimer_interrupt+0x7f7/0x2100 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline] __sysvec_apic_timer_interrupt+0x178/0x5e0 arch/x86/kernel/apic/apic.c:1103 sysvec_apic_timer_interrupt+0x9d/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 smap_restore arch/x86/include/asm/smap.h:67 [inline] get_shadow_origin_ptr mm/kmsan/instrumentation.c:31 [inline] __msan_metadata_ptr_for_store_8+0x2b/0x40 mm/kmsan/instrumentation.c:66 update_stack_state+0x859/0xa60 arch/x86/kernel/unwind_frame.c:243 unwind_next_frame+0x6d0/0xe50 arch/x86/kernel/unwind_frame.c:304 arch_stack_walk+0x320/0x3c0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x117/0x1a0 kernel/stacktrace.c:122 kmsan_save_stack_with_flags mm/kmsan/core.c:80 [inline] kmsan_internal_poison_memory+0x45/0xa0 mm/kmsan/core.c:65 kmsan_slab_free+0xd5/0x140 mm/kmsan/hooks.c:91 slab_free_hook mm/slub.c:1710 [inline] slab_free_freelist_hook+0x27b/0x8e0 mm/slub.c:1766 slab_free mm/slub.c:3530 [inline] kfree+0x2e7/0x9e0 mm/slub.c:4579 skb_free_head net/core/skbuff.c:655 [inline] skb_release_data+0xb30/0xc70 net/core/skbuff.c:677 skb_release_all net/core/skbuff.c:742 [inline] __kfree_skb+0x96/0x330 net/core/skbuff.c:756 kfree_skb+0xd5/0x2e0 net/core/skbuff.c:774 ieee80211_iface_work+0x506/0x1990 net/mac80211/iface.c:1524 process_one_work+0xdb9/0x1820 kernel/workqueue.c:2298 worker_thread+0x10bc/0x21f0 kernel/workqueue.c:2445 kthread+0x721/0x850 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 Local variable object.i.i created at: slab_alloc mm/slub.c:3259 [inline] kmem_cache_alloc_trace+0x89/0x1140 mm/slub.c:3276 kmalloc include/linux/slab.h:590 [inline] kzalloc include/linux/slab.h:724 [inline] __irq_domain_alloc_fwnode+0xbb/0x600 kernel/irq/irqdomain.c:80 CPU: 0 PID: 11873 Comm: kworker/u4:12 Not tainted 5.16.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: phy3 ieee80211_iface_work =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/01/06 00:21 | https://github.com/google/kmsan.git master | 81c325bbf94e | 6acc789a | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in enqueue_entity | |||
2022/02/16 04:38 | https://github.com/google/kmsan.git master | 85cfd6e539bd | 8b9ca619 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in pick_next_entity | |||
2022/01/26 07:48 | https://github.com/google/kmsan.git master | 85cfd6e539bd | 2cbffd88 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in mntget |