syzbot


Out of 11 bugs, 11 were automatically obsoleted (11 due to revoked reproducers), 0 were invalidated by users.
Applied filters: WithRepro (drop) Label=subsystems:perf (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
WARNING in free_event perf -1 C unreliable done 1 711d 909d
KASAN: slab-use-after-free Read in uprobe_unregister trace perf 19 C unreliable 5 671d 669d
KASAN: use-after-free Read in refcount_sub_and_test_checked (2) perf 19 syz done error 10 2320d 2727d
INFO: task hung in perf_event_free_task perf 1 C done error 40 1015d 2523d
INFO: task can't die in perf_event_free_task perf 1 syz unreliable 6 1340d 2040d
WARNING: held lock freed in uprobe_unregister trace perf 4 C error 3 1961d 1964d
INFO: rcu detected stall in __perf_sw_event perf 1 syz done error 99 1872d 2691d
possible deadlock in down_trylock (2) perf 4 C error error 17 1518d 2788d
possible deadlock in perf_event_ctx_lock_nested (2) perf 4 syz done 12 1704d 1861d
INFO: rcu detected stall in inet_sendmsg (3) perf 1 syz error error 68 1517d 2155d
WARNING in add_event_to_ctx perf -1 C done done 7 2546d 2558d