syzbot


perf subsystem


List(s): linux-perf-users@vger.kernel.org
Maintainer(s): acme@kernel.org, mingo@redhat.com, namhyung@kernel.org, peterz@infradead.org
Fixed bugs: 27
Parent subsystem(s): kernel (84)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in perf_event_set_state / perf_mmap_rb perf race:harmful 6 1 31d 8d13h 💬 3 [8d10h]
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (6) perf race:harmful 6 6 20d 8d13h 💬 2 [8d12h]
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog perf race:harmful 6 5 1d00h 18d PATCH [15d]
WARNING in perf_event_throttle_group perf -1 C unreliable error 11 3d11h 96d PATCH [30d]
KASAN: slab-use-after-free Read in __task_pid_nr_ns perf 19 5 64d 193d PATCH [38d]
WARNING in __perf_event_overflow (2) perf -1 C error 114 6d10h 282d
WARNING: suspicious RCU usage in get_callchain_entry perf 4 C error 9884 7h29m 655d PATCH [10d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __perf_event_read_value / event_sched_out (7) perf 6 1 8d22h 8d22h
general protection fault in perf_tp_event (4) perf 2 1 50d 46d
BUG: soft lockup in xfrm_timer_handler (2) perf 1 1 70d 66d
WARNING: refcount bug in call_timer_fn (4) trace fs perf 13 12 17d 360d