Out of 185 bugs, 158 were automatically obsoleted (12 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
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog (2) race:harmful prio:low perf 6 1 57d 57d
WARNING in __perf_event_overflow (2) perf -1 syz, C error error 118 197d 501d
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog race:harmful prio:low perf 6 11 127d 237d
KCSAN: data-race in event_sched_out / perf_mmap_rb perf prio:low 6 1 164d 161d
BUG: soft lockup in macvlan_handle_frame (2) net perf prio:low 1 2 166d 189d
BUG: soft lockup in inet_twsk_put perf prio:high 1 1 200d 200d
KCSAN: data-race in detach_pid / perf_event_switch_output (5) perf prio:low 6 1 173d 173d
KCSAN: data-race in __perf_event_read_value / event_sched_in (2) perf prio:high 6 1 179d 179d
BUG: soft lockup in neigh_timer_handler (4) perf 1 1 177d 177d
KCSAN: data-race in memcpy_and_pad / perf_remove_from_owner perf 6 1 184d 184d
KCSAN: data-race in __perf_event_read_value / event_sched_out (7) perf 6 1 228d 228d
BUG: soft lockup in tcp_write_timer (10) perf mm net 1 3 193d 223d
general protection fault in perf_tp_event (4) perf 2 1 269d 265d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (6) race:harmful perf 6 6 239d 227d
KASAN: slab-use-after-free Read in __task_pid_nr_ns perf 19 5 283d 412d
KCSAN: data-race in perf_event_set_state / perf_mmap_rb race:harmful perf 6 1 250d 227d
BUG: soft lockup in xfrm_timer_handler (2) perf 1 1 289d 285d
BUG: soft lockup in packet_rcv perf trace 1 2 267d 319d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (5) perf 6 2 363d 377d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (5) perf 6 3 371d 389d
BUG: soft lockup in __sk_destruct perf 1 1 452d 452d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (4) perf 6 1 487d 487d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (3) perf 6 4 584d 634d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (4) perf 6 2 593d 597d
KCSAN: data-race in _free_event / perf_pending_task (2) perf 6 9 596d 707d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (9) perf 6 1 664d 664d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (2) perf 6 1 702d 702d
KASAN: slab-use-after-free Read in filter_chain perf trace 19 13 740d 798d
KASAN: slab-use-after-free Read in uprobe_mmap perf trace 19 67 742d 789d
WARNING in free_event perf -1 syz, C unreliable done 1 804d 1001d
KASAN: slab-use-after-free Read in uprobe_unregister trace perf 19 syz, C unreliable 5 763d 761d
KCSAN: data-race in _free_event / perf_pending_task perf 6 6 752d 782d
KCSAN: data-race in __change_pid / perf_event_switch_output (3) perf 6 1 779d 779d
BUG: soft lockup in sys_perf_event_open perf 1 1 843d 839d
BUG: using __this_cpu_add() in preemptible code in graph_lock perf 4 1 886d 882d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 6 2 822d 833d
WARNING: suspicious RCU usage in __schedule (2) perf 4 1 890d 886d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 6 1 842d 842d
KCSAN: data-race in __change_pid / perf_event_switch_output (2) perf 6 1 851d 851d
KASAN: use-after-free Read in refcount_sub_and_test_checked (2) perf 19 syz done error 10 2412d 2819d
KCSAN: data-race in __change_pid / perf_event_switch_output perf 6 1 905d 905d
WARNING in ctx_sched_in (2) perf -1 1 977d 973d
KCSAN: data-race in perf_event_set_state / perf_event_update_userpage perf 6 1 930d 930d
KCSAN: data-race in detach_pid / perf_event_switch_output (4) perf 6 1 947d 947d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (2) perf 6 1 972d 972d
KCSAN: data-race in ctx_sched_out / perf_event_update_time perf 6 1 1042d 1015d
INFO: task hung in perf_event_free_task perf 1 syz, C done error 40 1107d 2616d
KCSAN: data-race in detach_pid / perf_event_switch_output (3) perf 6 1 1102d 1102d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (8) perf 6 2 1159d 1175d
KCSAN: data-race in perf_event_set_state / perf_event_update_time perf 6 2 1170d 1177d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event (4) perf 6 2 1182d 1184d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (5) perf 6 2 1190d 1192d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (4) perf 6 1 1256d 1256d
INFO: task can't die in perf_event_free_task perf 1 syz unreliable 6 1432d 2132d
WARNING: held lock freed in uprobe_unregister trace perf 4 syz, C error 3 2054d 2056d
KCSAN: data-race in event_sched_out / perf_event_update_time (4) perf 6 1 1366d 1366d
KCSAN: data-race in __perf_event_read_value / event_sched_out (6) perf 6 1 1389d 1389d
INFO: rcu detected stall in __perf_sw_event perf 1 syz done error 99 1964d 2783d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (7) perf 6 3 1407d 1458d
KCSAN: data-race in __perf_event_read_value / event_sched_out (5) perf 6 5 1427d 1484d
possible deadlock in down_trylock (2) perf 4 syz, C error error 17 1610d 2881d
KCSAN: data-race in event_sched_out / perf_event_update_time (3) perf 6 1 1468d 1468d
possible deadlock in perf_event_ctx_lock_nested (2) perf 4 syz done 12 1796d 1953d
INFO: rcu detected stall in inet_sendmsg (3) perf 1 syz error error 68 1609d 2248d
KCSAN: data-race in event_sched_out / perf_event_update_time (2) perf 6 1 1503d 1503d
WARNING in add_event_to_ctx perf -1 syz, C done done 7 2638d 2650d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event (3) perf 6 1 1514d 1514d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (3) perf 6 1 1538d 1538d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (5) perf 6 1 1550d 1550d
KCSAN: data-race in __perf_event_read_value / event_sched_out (4) perf 6 1 1551d 1551d
KCSAN: data-race in event_sched_out / perf_event_update_time perf 6 2 1592d 1606d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (2) perf 6 1 1603d 1603d
KCSAN: data-race in __perf_event_read_value / event_sched_out (3) perf 6 2 1613d 1630d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (5) perf 6 2 1625d 1632d
KCSAN: data-race in event_sched_in / perf_mmap (3) perf 6 1 1630d 1630d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (6) perf 6 2 1631d 1639d
KCSAN: data-race in arch_perf_update_userpage / perf_mmap perf 6 2 1639d 1652d
general protection fault in perf_tp_event (3) perf 2 9 1732d 1816d
KCSAN: data-race in __perf_event_read / perf_mmap perf 6 1 1650d 1650d
KMSAN: uninit-value in __perf_event_task_sched_in perf 7 1 1726d 1726d
KCSAN: data-race in __perf_event_read_value / event_sched_out (2) perf 6 3 1671d 1710d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (5) perf 6 3 1677d 1684d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (4) perf 6 1 1679d 1679d
KCSAN: data-race in event_sched_in / perf_mmap (2) perf 6 1 1680d 1680d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (4) perf 6 1 1691d 1691d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event perf 6 1 1692d 1692d
KMSAN: uninit-value in build_id_parse (2) perf 7 3 1749d 1760d
KCSAN: data-race in event_sched_out / perf_mmap perf 6 7 1697d 1781d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event (2) perf 6 1 1699d 1699d
INFO: rcu detected stall in mrp_periodic_timer (3) perf 1 1 1720d 1720d
INFO: rcu detected stall in estimation_timer (2) perf 1 1 1725d 1725d
INFO: rcu detected stall in __mod_timer (3) perf 1 24 1695d 1920d
INFO: rcu detected stall in sys_sendto (5) perf 1 7 1694d 1815d
INFO: task hung in uprobe_start_dup_mmap (2) perf trace 1 4 1713d 1728d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (7) perf 6 2 1721d 1728d
INFO: rcu detected stall in read_iter_zero (3) perf 1 1 1778d 1778d
INFO: rcu detected stall in sys_io_submit perf 1 1 1779d 1779d
general protection fault in perf_cgroup_switch perf 2 1 1788d 1784d
possible deadlock in register_for_each_vma (2) trace perf 4 1 1822d 1820d
KCSAN: data-race in detach_pid / perf_event_switch_output (2) perf 6 1 1738d 1738d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (3) perf 6 1 1743d 1743d
KCSAN: data-race in __perf_event_read_value / event_sched_out perf 6 6 1748d 1823d
INFO: rcu detected stall in tipc_sendstream perf 1 1 1789d 1789d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (6) perf 6 1 1771d 1771d
INFO: task hung in perf_event_alloc perf 1 1 1829d 1829d
KCSAN: data-race in event_sched_in / perf_mmap perf 6 1 1774d 1768d
KCSAN: data-race in ctx_sched_out / perf_mmap perf 6 2 1784d 1790d
INFO: rcu detected stall in perf_event_open (2) perf 1 1 1820d 1820d
KCSAN: data-race in __perf_event_read_value / event_sched_in perf 6 2 1795d 1808d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event perf 6 1 1812d 1812d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (5) perf 6 1 1822d 1822d
KCSAN: data-race in detach_pid / perf_event_switch_output perf 6 16 1823d 1974d
WARNING in ctx_sched_in perf -1 33 1921d 1984d
INFO: task hung in perf_event_exit_task perf 1 25 1893d 1993d
KCSAN: data-race in copy_page_from_iter_atomic / uprobe_write_opcode trace perf 6 1 1840d 1840d
WARNING in __perf_install_in_context perf -1 6 1930d 1953d
WARNING in task_ctx_sched_out perf -1 2 1933d 1953d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (4) perf 6 1 1849d 1849d
INFO: rcu detected stall in read_iter_zero (2) perf 1 1 1915d 1915d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (3) perf 6 1 1862d 1862d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (4) perf 6 1 1872d 1872d
WARNING in ctx_sched_out perf -1 2 1986d 1953d
KMSAN: uninit-value in build_id_parse perf 7 3 1963d 1974d
possible deadlock in register_for_each_vma perf trace 4 1 2009d 2005d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (3) perf 6 2 1936d 1947d
general protection fault in perf_tp_event (2) perf 2 109 2027d 2268d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (2) perf 6 1 1960d 1960d
KCSAN: data-race in __perf_event_header__init_id / detach_pid perf 6 1 1981d 1981d
KCSAN: data-race in find_get_context / find_get_context perf 6 1 1982d 1982d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (2) perf 6 1 1984d 1984d
BUG: KFENCE: use-after-free read in find_uprobe perf trace -1 1 2057d 2057d
WARNING: refcount bug in uprobe_mmap trace perf 13 1 2057d 2057d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (3) perf 6 1 2062d 2062d
KCSAN: data-race in event_sched_in / perf_event_update_userpage perf 6 1 2065d 2065d
INFO: rcu detected stall in __do_sys_bpf perf 1 1 2166d 2166d
INFO: rcu detected stall in __do_sys_perf_event_open perf 1 2 2208d 2210d
KCSAN: data-race in event_sched_out / perf_event_update_userpage perf 6 1 2154d 2154d
KMSAN: uninit-value in x86_pmu_stop perf 7 1 2214d 2214d
BUG: unable to handle kernel paging request in perf_misc_flags perf 8 1 2215d 2211d
BUG: corrupted list in event_sched_out perf 8 1 2218d 2214d
general protection fault in perf_tp_event_match (2) perf 2 356 2272d 2601d
BUG: unable to handle kernel NULL pointer dereference in perf_misc_flags perf 10 2 2256d 2267d
BUG: soft lockup in perf_release (2) perf 1 2 2267d 2264d
general protection fault in msr_event_init perf 2 1 2270d 2266d
INFO: rcu detected stall in __se_sys_perf_event_open perf 1 1 2270d 2270d
general protection fault in perf_misc_flags perf 2 7 2185d 2193d
KCSAN: data-race in perf_event_exit_task / perf_event_exit_task perf 6 1 2216d 2216d
INFO: rcu detected stall in sys_sendto (4) perf 1 1 2273d 2273d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (2) perf 6 1 2253d 2253d
WARNING: locking bug in __perf_event_task_sched_in perf 4 2 2358d 2392d
KASAN: out-of-bounds Read in perf_assign_events perf 17 1 2342d 2338d
KCSAN: data-race in perf_event_wakeup / perf_event_wakeup perf 6 1 2321d 2321d
BUG: unable to handle kernel NULL pointer dereference in smp_call_function_many_cond perf 10 1 2290d 2290d
KCSAN: data-race in calc_timer_values / perf_event_update_time perf 6 8 2394d 2506d
KCSAN: data-race in __change_pid / __task_pid_nr_ns (2) perf 6 1 2414d 2414d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage perf 6 4 2427d 2512d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (2) perf 6 1 2469d 2469d
KCSAN: data-race in mmap_region / register_for_each_vma perf trace 6 1 2476d 2476d
INFO: rcu detected stall in sys_perf_event_open (4) perf 1 1 2448d 2448d
INFO: rcu detected stall in sys_perf_event_open (3) perf 1 1 2448d 2448d
INFO: rcu detected stall in sys_perf_event_open (2) perf 1 8 2483d 2484d
INFO: task hung in perf_ioctl perf 1 1 2487d 2487d
INFO: task hung in perf_event_release_kernel perf 1 18 2487d 2488d
KCSAN: data-race in ns_capable_common / prepare_signal perf 6 1 2510d 2510d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage perf 6 1 2513d 2513d
general protection fault in perf_tp_event perf 2 423 2638d 3062d
KASAN: use-after-free Read in _free_event perf 19 1 2647d 2646d
INFO: task hung in uprobe_start_dup_mmap trace perf 1 196 2723d 2937d
INFO: task hung in register_for_each_vma perf trace 1 1 2790d 2790d
possible deadlock in uprobe_clear_state perf trace 4 2 2802d 2840d
possible deadlock in percpu_down_write perf trace 4 2 2810d 2898d
possible deadlock in fs_reclaim_acquire perf trace 4 1 2816d 2814d
KASAN: slab-out-of-bounds Read in perf_exclude_event perf 17 5 2835d 2823d
general protection fault in uprobe_mmap perf trace 2 1 2857d 2855d
INFO: rcu detected stall in sys_perf_event_open perf 1 1 2928d 2926d
INFO: task hung in __do_sys_perf_event_open perf 1 1 2992d 2990d
general protection fault in perf_tp_event_match perf 2 1 2995d 2995d
possible deadlock in perf_event_for_each_child perf 4 135 3154d 3163d
possible deadlock in perf_event_ctx_lock_nested perf 4 8914 3201d 3251d
INFO: rcu detected stall in smp_call_function_many perf 1 138 2946d 3101d
BUG: soft lockup in __msan_metadata_ptr_for_load_4 perf 1 243 2934d 2995d
general protection fault in __perf_event_task_sched_in perf 2 1 3001d 3001d
BUG: soft lockup in event_function_call perf 1 25 2940d 2992d
INFO: rcu detected stall in event_function_call perf 1 5 2947d 2985d
INFO: task hung in rwsem_down_read_failed perf 1 8 3152d 3199d