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 (90)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in refcount_dec_and_mutex_lock (2) perf 4 C 4 1d18h 3d02h PATCH [4h18m]
KCSAN: data-race in perf_event_set_state / perf_mmap_rb race:harmful perf 6 1 54d 32d 💬 3 [31d]
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (6) race:harmful perf 6 6 43d 32d 💬 2 [31d]
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog race:harmful perf 6 10 7d23h 42d PATCH [13d]
WARNING in perf_event_throttle_group perf -1 C unreliable error 12 3d22h 119d PATCH [53d]
KASAN: slab-use-after-free Read in __task_pid_nr_ns perf 19 5 88d 217d PATCH [61d]
WARNING in __perf_event_overflow (2) perf -1 C error 118 1d20h 305d
WARNING: suspicious RCU usage in get_callchain_entry perf 4 C error 10461 22h03m 678d PATCH [33d]
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 32d 32d
general protection fault in perf_tp_event (4) perf 2 1 73d 69d