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 29d 6d06h 💬 3 [6d03h]
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (6) perf race:harmful 6 6 18d 6d06h 💬 2 [6d05h]
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog perf race:harmful 6 4 1d04h 16d PATCH [12d]
WARNING in perf_event_throttle_group perf -1 C unreliable error 11 1d04h 93d PATCH [28d]
KASAN: slab-use-after-free Read in __task_pid_nr_ns perf 19 5 62d 191d PATCH [35d]
WARNING in __perf_event_overflow (2) perf -1 C error 114 4d03h 280d
WARNING: suspicious RCU usage in get_callchain_entry perf 4 C error 9796 48m 653d PATCH [8d05h]
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 6d15h 6d15h
general protection fault in perf_tp_event (4) perf 2 1 47d 43d
BUG: soft lockup in xfrm_timer_handler (2) perf 1 1 68d 64d
WARNING: refcount bug in call_timer_fn (4) trace fs perf 13 12 15d 358d