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 (91)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in refcount_dec_and_mutex_lock (2) perf 4 C 4 18h15m 2d01h PATCH [6m]
KCSAN: data-race in perf_event_set_state / perf_mmap_rb race:harmful perf 6 1 53d 31d 💬 3 [30d]
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (6) race:harmful perf 6 6 42d 31d 💬 2 [30d]
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog race:harmful perf 6 10 6d23h 41d PATCH [12d]
WARNING in perf_event_throttle_group perf -1 C unreliable error 12 2d21h 118d PATCH [52d]
KASAN: slab-use-after-free Read in __task_pid_nr_ns perf 19 5 87d 215d PATCH [60d]
WARNING in __perf_event_overflow (2) perf -1 C error 118 19h54m 304d
WARNING: suspicious RCU usage in get_callchain_entry perf 4 C error 10456 2h12m 677d PATCH [32d]
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 31d 31d
general protection fault in perf_tp_event (4) perf 2 1 72d 68d