Out of 187 bugs, 160 were automatically obsoleted (13 due to revoked reproducers), 27 were invalidated by users.
Applied filters: Label=subsystems:perf (drop)
Extra filters: [With Repro]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
WARNING in perf_event_throttle_group prio:high perf -1 syz, C unreliable error 12 218d 333d
INFO: rcu detected stall in uprobe_mmap prio:low trace perf 1 1 98d 98d
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog (2) race:harmful prio:low perf 6 1 76d 76d
WARNING in __perf_event_overflow (2) perf -1 syz, C error error 118 216d 520d
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog race:harmful prio:low perf 6 11 146d 256d
KCSAN: data-race in event_sched_out / perf_mmap_rb perf prio:low 6 1 182d 179d
BUG: soft lockup in macvlan_handle_frame (2) net perf prio:low 1 2 184d 208d
BUG: soft lockup in inet_twsk_put perf prio:high 1 1 218d 218d
KCSAN: data-race in detach_pid / perf_event_switch_output (5) perf prio:low 6 1 192d 192d
KCSAN: data-race in __perf_event_read_value / event_sched_in (2) perf prio:high 6 1 198d 198d
BUG: soft lockup in neigh_timer_handler (4) perf 1 1 196d 196d
KCSAN: data-race in memcpy_and_pad / perf_remove_from_owner perf 6 1 203d 203d
KCSAN: data-race in __perf_event_read_value / event_sched_out (7) perf 6 1 246d 246d
BUG: soft lockup in tcp_write_timer (10) perf mm net 1 3 212d 242d
general protection fault in perf_tp_event (4) perf 2 1 287d 283d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (6) race:harmful perf 6 6 258d 246d
KASAN: slab-use-after-free Read in __task_pid_nr_ns perf 19 5 302d 431d
KCSAN: data-race in perf_event_set_state / perf_mmap_rb race:harmful perf 6 1 269d 246d
BUG: soft lockup in xfrm_timer_handler (2) perf 1 1 308d 304d
BUG: soft lockup in packet_rcv perf trace 1 2 285d 338d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (5) perf 6 2 382d 396d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (5) perf 6 3 390d 407d
BUG: soft lockup in __sk_destruct perf 1 1 471d 471d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (4) perf 6 1 506d 506d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (3) perf 6 4 602d 652d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (4) perf 6 2 612d 616d
KCSAN: data-race in _free_event / perf_pending_task (2) perf 6 9 614d 726d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (9) perf 6 1 683d 683d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (2) perf 6 1 721d 721d
KASAN: slab-use-after-free Read in filter_chain perf trace 19 13 758d 816d
KASAN: slab-use-after-free Read in uprobe_mmap perf trace 19 67 760d 807d
WARNING in free_event perf -1 syz, C unreliable done 1 822d 1019d
KASAN: slab-use-after-free Read in uprobe_unregister trace perf 19 syz, C unreliable 5 782d 780d
KCSAN: data-race in _free_event / perf_pending_task perf 6 6 771d 801d
KCSAN: data-race in __change_pid / perf_event_switch_output (3) perf 6 1 798d 798d
BUG: soft lockup in sys_perf_event_open perf 1 1 862d 858d
BUG: using __this_cpu_add() in preemptible code in graph_lock perf 4 1 905d 901d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 6 2 841d 851d
WARNING: suspicious RCU usage in __schedule (2) perf 4 1 908d 904d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 6 1 861d 861d
KCSAN: data-race in __change_pid / perf_event_switch_output (2) perf 6 1 870d 870d
KASAN: use-after-free Read in refcount_sub_and_test_checked (2) perf 19 syz done error 10 2431d 2838d
KCSAN: data-race in __change_pid / perf_event_switch_output perf 6 1 924d 924d
WARNING in ctx_sched_in (2) perf -1 1 996d 992d
KCSAN: data-race in perf_event_set_state / perf_event_update_userpage perf 6 1 949d 949d
KCSAN: data-race in detach_pid / perf_event_switch_output (4) perf 6 1 966d 966d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (2) perf 6 1 990d 990d
KCSAN: data-race in ctx_sched_out / perf_event_update_time perf 6 1 1061d 1034d
INFO: task hung in perf_event_free_task perf 1 syz, C done error 40 1126d 2634d
KCSAN: data-race in detach_pid / perf_event_switch_output (3) perf 6 1 1120d 1120d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (8) perf 6 2 1178d 1194d
KCSAN: data-race in perf_event_set_state / perf_event_update_time perf 6 2 1188d 1196d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event (4) perf 6 2 1201d 1202d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (5) perf 6 2 1209d 1211d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (4) perf 6 1 1275d 1275d
INFO: task can't die in perf_event_free_task perf 1 syz unreliable 6 1451d 2150d
WARNING: held lock freed in uprobe_unregister trace perf 4 syz, C error 3 2072d 2074d
KCSAN: data-race in event_sched_out / perf_event_update_time (4) perf 6 1 1384d 1384d
KCSAN: data-race in __perf_event_read_value / event_sched_out (6) perf 6 1 1408d 1408d
INFO: rcu detected stall in __perf_sw_event perf 1 syz done error 99 1982d 2801d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (7) perf 6 3 1426d 1477d
KCSAN: data-race in __perf_event_read_value / event_sched_out (5) perf 6 5 1446d 1503d
possible deadlock in down_trylock (2) perf 4 syz, C error error 17 1629d 2899d
KCSAN: data-race in event_sched_out / perf_event_update_time (3) perf 6 1 1486d 1486d
possible deadlock in perf_event_ctx_lock_nested (2) perf 4 syz done 12 1815d 1972d
INFO: rcu detected stall in inet_sendmsg (3) perf 1 syz error error 68 1628d 2266d
KCSAN: data-race in event_sched_out / perf_event_update_time (2) perf 6 1 1521d 1521d
WARNING in add_event_to_ctx perf -1 syz, C done done 7 2656d 2668d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event (3) perf 6 1 1532d 1532d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (3) perf 6 1 1556d 1556d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (5) perf 6 1 1569d 1569d
KCSAN: data-race in __perf_event_read_value / event_sched_out (4) perf 6 1 1569d 1569d
KCSAN: data-race in event_sched_out / perf_event_update_time perf 6 2 1610d 1625d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (2) perf 6 1 1622d 1622d
KCSAN: data-race in __perf_event_read_value / event_sched_out (3) perf 6 2 1631d 1648d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (5) perf 6 2 1644d 1650d
KCSAN: data-race in event_sched_in / perf_mmap (3) perf 6 1 1649d 1649d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (6) perf 6 2 1650d 1658d
KCSAN: data-race in arch_perf_update_userpage / perf_mmap perf 6 2 1658d 1671d
general protection fault in perf_tp_event (3) perf 2 9 1751d 1835d
KCSAN: data-race in __perf_event_read / perf_mmap perf 6 1 1668d 1668d
KMSAN: uninit-value in __perf_event_task_sched_in perf 7 1 1744d 1744d
KCSAN: data-race in __perf_event_read_value / event_sched_out (2) perf 6 3 1689d 1728d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (5) perf 6 3 1696d 1703d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (4) perf 6 1 1697d 1697d
KCSAN: data-race in event_sched_in / perf_mmap (2) perf 6 1 1698d 1698d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (4) perf 6 1 1709d 1709d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event perf 6 1 1710d 1710d
KMSAN: uninit-value in build_id_parse (2) perf 7 3 1768d 1779d
KCSAN: data-race in event_sched_out / perf_mmap perf 6 7 1716d 1800d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event (2) perf 6 1 1718d 1718d
INFO: rcu detected stall in mrp_periodic_timer (3) perf 1 1 1739d 1739d
INFO: rcu detected stall in estimation_timer (2) perf 1 1 1744d 1744d
INFO: rcu detected stall in __mod_timer (3) perf 1 24 1713d 1939d
INFO: rcu detected stall in sys_sendto (5) perf 1 7 1713d 1834d
INFO: task hung in uprobe_start_dup_mmap (2) perf trace 1 4 1731d 1746d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (7) perf 6 2 1740d 1747d
INFO: rcu detected stall in read_iter_zero (3) perf 1 1 1797d 1797d
INFO: rcu detected stall in sys_io_submit perf 1 1 1798d 1798d
general protection fault in perf_cgroup_switch perf 2 1 1806d 1802d
possible deadlock in register_for_each_vma (2) trace perf 4 1 1841d 1838d
KCSAN: data-race in detach_pid / perf_event_switch_output (2) perf 6 1 1756d 1756d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (3) perf 6 1 1762d 1762d
KCSAN: data-race in __perf_event_read_value / event_sched_out perf 6 6 1766d 1841d
INFO: rcu detected stall in tipc_sendstream perf 1 1 1808d 1808d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (6) perf 6 1 1790d 1790d
INFO: task hung in perf_event_alloc perf 1 1 1847d 1847d
KCSAN: data-race in event_sched_in / perf_mmap perf 6 1 1793d 1786d
KCSAN: data-race in ctx_sched_out / perf_mmap perf 6 2 1803d 1809d
INFO: rcu detected stall in perf_event_open (2) perf 1 1 1838d 1838d
KCSAN: data-race in __perf_event_read_value / event_sched_in perf 6 2 1813d 1827d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event perf 6 1 1831d 1831d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (5) perf 6 1 1841d 1841d
KCSAN: data-race in detach_pid / perf_event_switch_output perf 6 16 1841d 1992d
WARNING in ctx_sched_in perf -1 33 1939d 2003d
INFO: task hung in perf_event_exit_task perf 1 25 1911d 2012d
KCSAN: data-race in copy_page_from_iter_atomic / uprobe_write_opcode trace perf 6 1 1859d 1859d
WARNING in __perf_install_in_context perf -1 6 1949d 1972d
WARNING in task_ctx_sched_out perf -1 2 1952d 1971d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (4) perf 6 1 1867d 1867d
INFO: rcu detected stall in read_iter_zero (2) perf 1 1 1933d 1933d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (3) perf 6 1 1881d 1881d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (4) perf 6 1 1891d 1891d
WARNING in ctx_sched_out perf -1 2 2005d 1972d
KMSAN: uninit-value in build_id_parse perf 7 3 1981d 1992d
possible deadlock in register_for_each_vma perf trace 4 1 2028d 2024d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (3) perf 6 2 1955d 1966d
general protection fault in perf_tp_event (2) perf 2 109 2046d 2287d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (2) perf 6 1 1978d 1978d
KCSAN: data-race in __perf_event_header__init_id / detach_pid perf 6 1 1999d 1999d
KCSAN: data-race in find_get_context / find_get_context perf 6 1 2001d 2001d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (2) perf 6 1 2002d 2002d
BUG: KFENCE: use-after-free read in find_uprobe perf trace -1 1 2076d 2076d
WARNING: refcount bug in uprobe_mmap trace perf 13 1 2076d 2076d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (3) perf 6 1 2081d 2081d
KCSAN: data-race in event_sched_in / perf_event_update_userpage perf 6 1 2084d 2084d
INFO: rcu detected stall in __do_sys_bpf perf 1 1 2185d 2185d
INFO: rcu detected stall in __do_sys_perf_event_open perf 1 2 2227d 2229d
KCSAN: data-race in event_sched_out / perf_event_update_userpage perf 6 1 2172d 2172d
KMSAN: uninit-value in x86_pmu_stop perf 7 1 2232d 2232d
BUG: unable to handle kernel paging request in perf_misc_flags perf 8 1 2234d 2230d
BUG: corrupted list in event_sched_out perf 8 1 2236d 2232d
general protection fault in perf_tp_event_match (2) perf 2 356 2291d 2619d
BUG: unable to handle kernel NULL pointer dereference in perf_misc_flags perf 10 2 2275d 2285d
BUG: soft lockup in perf_release (2) perf 1 2 2286d 2282d
general protection fault in msr_event_init perf 2 1 2288d 2284d
INFO: rcu detected stall in __se_sys_perf_event_open perf 1 1 2289d 2289d
general protection fault in perf_misc_flags perf 2 7 2204d 2212d
KCSAN: data-race in perf_event_exit_task / perf_event_exit_task perf 6 1 2235d 2235d
INFO: rcu detected stall in sys_sendto (4) perf 1 1 2292d 2292d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (2) perf 6 1 2272d 2272d
WARNING: locking bug in __perf_event_task_sched_in perf 4 2 2376d 2411d
KASAN: out-of-bounds Read in perf_assign_events perf 17 1 2360d 2356d
KCSAN: data-race in perf_event_wakeup / perf_event_wakeup perf 6 1 2339d 2339d
BUG: unable to handle kernel NULL pointer dereference in smp_call_function_many_cond perf 10 1 2309d 2309d
KCSAN: data-race in calc_timer_values / perf_event_update_time perf 6 8 2412d 2525d
KCSAN: data-race in __change_pid / __task_pid_nr_ns (2) perf 6 1 2433d 2433d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage perf 6 4 2445d 2531d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (2) perf 6 1 2488d 2488d
KCSAN: data-race in mmap_region / register_for_each_vma perf trace 6 1 2495d 2495d
INFO: rcu detected stall in sys_perf_event_open (4) perf 1 1 2467d 2466d
INFO: rcu detected stall in sys_perf_event_open (3) perf 1 1 2467d 2467d
INFO: rcu detected stall in sys_perf_event_open (2) perf 1 8 2502d 2503d
INFO: task hung in perf_ioctl perf 1 1 2505d 2505d
INFO: task hung in perf_event_release_kernel perf 1 18 2505d 2506d
KCSAN: data-race in ns_capable_common / prepare_signal perf 6 1 2529d 2529d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage perf 6 1 2531d 2531d
general protection fault in perf_tp_event perf 2 423 2657d 3081d
KASAN: use-after-free Read in _free_event perf 19 1 2666d 2665d
INFO: task hung in uprobe_start_dup_mmap trace perf 1 196 2741d 2955d
INFO: task hung in register_for_each_vma perf trace 1 1 2808d 2808d
possible deadlock in uprobe_clear_state perf trace 4 2 2821d 2859d
possible deadlock in percpu_down_write perf trace 4 2 2829d 2917d
possible deadlock in fs_reclaim_acquire perf trace 4 1 2834d 2833d
KASAN: slab-out-of-bounds Read in perf_exclude_event perf 17 5 2853d 2842d
general protection fault in uprobe_mmap perf trace 2 1 2876d 2874d
INFO: rcu detected stall in sys_perf_event_open perf 1 1 2946d 2944d
INFO: task hung in __do_sys_perf_event_open perf 1 1 3011d 3008d
general protection fault in perf_tp_event_match perf 2 1 3013d 3013d
possible deadlock in perf_event_for_each_child perf 4 135 3173d 3182d
possible deadlock in perf_event_ctx_lock_nested perf 4 8914 3220d 3270d
INFO: rcu detected stall in smp_call_function_many perf 1 138 2965d 3120d
BUG: soft lockup in __msan_metadata_ptr_for_load_4 perf 1 243 2953d 3013d
general protection fault in __perf_event_task_sched_in perf 2 1 3019d 3019d
BUG: soft lockup in event_function_call perf 1 25 2959d 3011d
INFO: rcu detected stall in event_function_call perf 1 5 2965d 3004d
INFO: task hung in rwsem_down_read_failed perf 1 8 3171d 3218d