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===================================================== BUG: KMSAN: uninit-value in should_we_balance kernel/sched/fair.c:9825 [inline] BUG: KMSAN: uninit-value in load_balance+0x9de/0x47b0 kernel/sched/fair.c:9873 should_we_balance kernel/sched/fair.c:9825 [inline] load_balance+0x9de/0x47b0 kernel/sched/fair.c:9873 rebalance_domains+0x7ab/0x1070 kernel/sched/fair.c:10314 run_rebalance_domains+0x1c3/0x230 kernel/sched/fair.c:11003 __do_softirq+0x1ee/0x7c5 kernel/softirq.c:558 run_ksoftirqd+0x33/0x50 kernel/softirq.c:921 smpboot_thread_fn+0x606/0xbd0 kernel/smpboot.c:164 kthread+0x721/0x850 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 Uninit was stored to memory at: load_balance+0x3ba6/0x47b0 kernel/sched/fair.c:9856 rebalance_domains+0x7ab/0x1070 kernel/sched/fair.c:10314 run_rebalance_domains+0x1c3/0x230 kernel/sched/fair.c:11003 __do_softirq+0x1ee/0x7c5 kernel/softirq.c:558 Local variable regs created at: __bpf_prog_run32+0x84/0x180 kernel/bpf/core.c:1795 bpf_dispatcher_nop_func include/linux/bpf.h:727 [inline] __bpf_prog_run include/linux/filter.h:626 [inline] bpf_prog_run include/linux/filter.h:633 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1937 [inline] bpf_trace_run1+0xda/0x310 kernel/trace/bpf_trace.c:1973 CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 5.16.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/12/28 02:04 | https://github.com/google/kmsan.git master | 81c325bbf94e | 6b3c5e64 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in load_balance |