Out of 184 bugs, 157 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
WARNING in __perf_event_overflow (2) perf -1 syz, C error error 118 174d 478d
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog race:harmful prio:low perf 6 11 104d 215d
KCSAN: data-race in event_sched_out / perf_mmap_rb perf prio:low 6 1 141d 138d
BUG: soft lockup in macvlan_handle_frame (2) net perf prio:low 1 2 143d 167d
BUG: soft lockup in inet_twsk_put perf prio:high 1 1 177d 177d
KCSAN: data-race in detach_pid / perf_event_switch_output (5) perf prio:low 6 1 151d 151d
KCSAN: data-race in __perf_event_read_value / event_sched_in (2) perf prio:high 6 1 157d 157d
BUG: soft lockup in neigh_timer_handler (4) perf 1 1 154d 154d
KCSAN: data-race in memcpy_and_pad / perf_remove_from_owner perf 6 1 162d 162d
KCSAN: data-race in __perf_event_read_value / event_sched_out (7) perf 6 1 205d 205d
BUG: soft lockup in tcp_write_timer (10) perf mm net 1 3 170d 200d
general protection fault in perf_tp_event (4) perf 2 1 246d 242d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (6) race:harmful perf 6 6 216d 205d
KASAN: slab-use-after-free Read in __task_pid_nr_ns perf 19 5 261d 390d
KCSAN: data-race in perf_event_set_state / perf_mmap_rb race:harmful perf 6 1 227d 205d
BUG: soft lockup in xfrm_timer_handler (2) perf 1 1 266d 262d
BUG: soft lockup in packet_rcv perf trace 1 2 244d 297d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (5) perf 6 2 341d 354d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (5) perf 6 3 349d 366d
BUG: soft lockup in __sk_destruct perf 1 1 429d 429d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (4) perf 6 1 465d 465d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (3) perf 6 4 561d 611d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (4) perf 6 2 571d 575d
KCSAN: data-race in _free_event / perf_pending_task (2) perf 6 9 573d 685d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (9) perf 6 1 642d 642d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (2) perf 6 1 679d 679d
KASAN: slab-use-after-free Read in filter_chain perf trace 19 13 717d 775d
KASAN: slab-use-after-free Read in uprobe_mmap perf trace 19 67 719d 766d
WARNING in free_event perf -1 syz, C unreliable done 1 781d 978d
KASAN: slab-use-after-free Read in uprobe_unregister trace perf 19 syz, C unreliable 5 741d 739d
KCSAN: data-race in _free_event / perf_pending_task perf 6 6 730d 759d
KCSAN: data-race in __change_pid / perf_event_switch_output (3) perf 6 1 757d 757d
BUG: soft lockup in sys_perf_event_open perf 1 1 821d 817d
BUG: using __this_cpu_add() in preemptible code in graph_lock perf 4 1 864d 860d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 6 2 799d 810d
WARNING: suspicious RCU usage in __schedule (2) perf 4 1 867d 863d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 6 1 820d 820d
KCSAN: data-race in __change_pid / perf_event_switch_output (2) perf 6 1 829d 829d
KASAN: use-after-free Read in refcount_sub_and_test_checked (2) perf 19 syz done error 10 2390d 2796d
KCSAN: data-race in __change_pid / perf_event_switch_output perf 6 1 883d 883d
WARNING in ctx_sched_in (2) perf -1 1 955d 951d
KCSAN: data-race in perf_event_set_state / perf_event_update_userpage perf 6 1 907d 907d
KCSAN: data-race in detach_pid / perf_event_switch_output (4) perf 6 1 925d 925d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (2) perf 6 1 949d 949d
KCSAN: data-race in ctx_sched_out / perf_event_update_time perf 6 1 1020d 993d
INFO: task hung in perf_event_free_task perf 1 syz, C done error 40 1084d 2593d
KCSAN: data-race in detach_pid / perf_event_switch_output (3) perf 6 1 1079d 1079d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (8) perf 6 2 1137d 1152d
KCSAN: data-race in perf_event_set_state / perf_event_update_time perf 6 2 1147d 1155d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event (4) perf 6 2 1160d 1161d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (5) perf 6 2 1168d 1170d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (4) perf 6 1 1234d 1234d
INFO: task can't die in perf_event_free_task perf 1 syz unreliable 6 1410d 2109d
WARNING: held lock freed in uprobe_unregister trace perf 4 syz, C error 3 2031d 2033d
KCSAN: data-race in event_sched_out / perf_event_update_time (4) perf 6 1 1343d 1343d
KCSAN: data-race in __perf_event_read_value / event_sched_out (6) perf 6 1 1367d 1367d
INFO: rcu detected stall in __perf_sw_event perf 1 syz done error 99 1941d 2760d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (7) perf 6 3 1385d 1436d
KCSAN: data-race in __perf_event_read_value / event_sched_out (5) perf 6 5 1404d 1462d
possible deadlock in down_trylock (2) perf 4 syz, C error error 17 1588d 2858d
KCSAN: data-race in event_sched_out / perf_event_update_time (3) perf 6 1 1445d 1445d
possible deadlock in perf_event_ctx_lock_nested (2) perf 4 syz done 12 1773d 1930d
INFO: rcu detected stall in inet_sendmsg (3) perf 1 syz error error 68 1587d 2225d
KCSAN: data-race in event_sched_out / perf_event_update_time (2) perf 6 1 1480d 1480d
WARNING in add_event_to_ctx perf -1 syz, C done done 7 2615d 2627d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event (3) perf 6 1 1491d 1491d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (3) perf 6 1 1515d 1515d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (5) perf 6 1 1528d 1528d
KCSAN: data-race in __perf_event_read_value / event_sched_out (4) perf 6 1 1528d 1528d
KCSAN: data-race in event_sched_out / perf_event_update_time perf 6 2 1569d 1584d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event (2) perf 6 1 1581d 1581d
KCSAN: data-race in __perf_event_read_value / event_sched_out (3) perf 6 2 1590d 1607d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (5) perf 6 2 1603d 1609d
KCSAN: data-race in event_sched_in / perf_mmap (3) perf 6 1 1608d 1608d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (6) perf 6 2 1608d 1617d
KCSAN: data-race in arch_perf_update_userpage / perf_mmap perf 6 2 1617d 1630d
general protection fault in perf_tp_event (3) perf 2 9 1709d 1793d
KCSAN: data-race in __perf_event_read / perf_mmap perf 6 1 1627d 1627d
KMSAN: uninit-value in __perf_event_task_sched_in perf 7 1 1703d 1703d
KCSAN: data-race in __perf_event_read_value / event_sched_out (2) perf 6 3 1648d 1687d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (5) perf 6 3 1655d 1661d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (4) perf 6 1 1656d 1656d
KCSAN: data-race in event_sched_in / perf_mmap (2) perf 6 1 1657d 1657d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (4) perf 6 1 1668d 1668d
KCSAN: data-race in __perf_event_overflow / perf_event_exit_event perf 6 1 1669d 1669d
KMSAN: uninit-value in build_id_parse (2) perf 7 3 1727d 1737d
KCSAN: data-race in event_sched_out / perf_mmap perf 6 7 1675d 1758d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event (2) perf 6 1 1677d 1677d
INFO: rcu detected stall in mrp_periodic_timer (3) perf 1 1 1698d 1698d
INFO: rcu detected stall in estimation_timer (2) perf 1 1 1703d 1703d
INFO: rcu detected stall in __mod_timer (3) perf 1 24 1672d 1898d
INFO: rcu detected stall in sys_sendto (5) perf 1 7 1672d 1793d
INFO: task hung in uprobe_start_dup_mmap (2) perf trace 1 4 1690d 1705d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (7) perf 6 2 1699d 1705d
INFO: rcu detected stall in read_iter_zero (3) perf 1 1 1756d 1756d
INFO: rcu detected stall in sys_io_submit perf 1 1 1757d 1757d
general protection fault in perf_cgroup_switch perf 2 1 1765d 1761d
possible deadlock in register_for_each_vma (2) trace perf 4 1 1799d 1797d
KCSAN: data-race in detach_pid / perf_event_switch_output (2) perf 6 1 1715d 1715d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (3) perf 6 1 1721d 1721d
KCSAN: data-race in __perf_event_read_value / event_sched_out perf 6 6 1725d 1800d
INFO: rcu detected stall in tipc_sendstream perf 1 1 1767d 1767d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (6) perf 6 1 1749d 1749d
INFO: task hung in perf_event_alloc perf 1 1 1806d 1806d
KCSAN: data-race in event_sched_in / perf_mmap perf 6 1 1752d 1745d
KCSAN: data-race in ctx_sched_out / perf_mmap perf 6 2 1762d 1768d
INFO: rcu detected stall in perf_event_open (2) perf 1 1 1797d 1797d
KCSAN: data-race in __perf_event_read_value / event_sched_in perf 6 2 1772d 1786d
KCSAN: data-race in perf_event_exit_event / perf_event_exit_event perf 6 1 1789d 1789d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (5) perf 6 1 1800d 1800d
KCSAN: data-race in detach_pid / perf_event_switch_output perf 6 16 1800d 1951d
WARNING in ctx_sched_in perf -1 33 1898d 1962d
INFO: task hung in perf_event_exit_task perf 1 25 1870d 1971d
KCSAN: data-race in copy_page_from_iter_atomic / uprobe_write_opcode trace perf 6 1 1818d 1818d
WARNING in __perf_install_in_context perf -1 6 1908d 1930d
WARNING in task_ctx_sched_out perf -1 2 1911d 1930d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (4) perf 6 1 1826d 1826d
INFO: rcu detected stall in read_iter_zero (2) perf 1 1 1892d 1892d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (3) perf 6 1 1839d 1839d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (4) perf 6 1 1850d 1850d
WARNING in ctx_sched_out perf -1 2 1963d 1930d
KMSAN: uninit-value in build_id_parse perf 7 3 1940d 1951d
possible deadlock in register_for_each_vma perf trace 4 1 1986d 1982d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (3) perf 6 2 1914d 1925d
general protection fault in perf_tp_event (2) perf 2 109 2005d 2245d
KCSAN: data-race in event_sched_in / perf_event_update_userpage (2) perf 6 1 1937d 1937d
KCSAN: data-race in __perf_event_header__init_id / detach_pid perf 6 1 1958d 1958d
KCSAN: data-race in find_get_context / find_get_context perf 6 1 1960d 1960d
KCSAN: data-race in event_sched_out / perf_event_update_userpage (2) perf 6 1 1961d 1961d
BUG: KFENCE: use-after-free read in find_uprobe perf trace -1 1 2035d 2035d
WARNING: refcount bug in uprobe_mmap trace perf 13 1 2035d 2035d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (3) perf 6 1 2040d 2040d
KCSAN: data-race in event_sched_in / perf_event_update_userpage perf 6 1 2043d 2043d
INFO: rcu detected stall in __do_sys_bpf perf 1 1 2144d 2144d
INFO: rcu detected stall in __do_sys_perf_event_open perf 1 2 2185d 2188d
KCSAN: data-race in event_sched_out / perf_event_update_userpage perf 6 1 2131d 2131d
KMSAN: uninit-value in x86_pmu_stop perf 7 1 2191d 2191d
BUG: unable to handle kernel paging request in perf_misc_flags perf 8 1 2193d 2189d
BUG: corrupted list in event_sched_out perf 8 1 2195d 2191d
general protection fault in perf_tp_event_match (2) perf 2 356 2250d 2578d
BUG: unable to handle kernel NULL pointer dereference in perf_misc_flags perf 10 2 2234d 2244d
BUG: soft lockup in perf_release (2) perf 1 2 2245d 2241d
general protection fault in msr_event_init perf 2 1 2247d 2243d
INFO: rcu detected stall in __se_sys_perf_event_open perf 1 1 2248d 2248d
general protection fault in perf_misc_flags perf 2 7 2163d 2171d
KCSAN: data-race in perf_event_exit_task / perf_event_exit_task perf 6 1 2194d 2194d
INFO: rcu detected stall in sys_sendto (4) perf 1 1 2251d 2251d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (2) perf 6 1 2231d 2231d
WARNING: locking bug in __perf_event_task_sched_in perf 4 2 2335d 2369d
KASAN: out-of-bounds Read in perf_assign_events perf 17 1 2319d 2315d
KCSAN: data-race in perf_event_wakeup / perf_event_wakeup perf 6 1 2298d 2298d
BUG: unable to handle kernel NULL pointer dereference in smp_call_function_many_cond perf 10 1 2267d 2267d
KCSAN: data-race in calc_timer_values / perf_event_update_time perf 6 8 2371d 2484d
KCSAN: data-race in __change_pid / __task_pid_nr_ns (2) perf 6 1 2392d 2392d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage perf 6 4 2404d 2489d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage (2) perf 6 1 2447d 2447d
KCSAN: data-race in mmap_region / register_for_each_vma perf trace 6 1 2454d 2454d
INFO: rcu detected stall in sys_perf_event_open (4) perf 1 1 2426d 2425d
INFO: rcu detected stall in sys_perf_event_open (3) perf 1 1 2426d 2426d
INFO: rcu detected stall in sys_perf_event_open (2) perf 1 8 2461d 2462d
INFO: task hung in perf_ioctl perf 1 1 2464d 2464d
INFO: task hung in perf_event_release_kernel perf 1 18 2464d 2465d
KCSAN: data-race in ns_capable_common / prepare_signal perf 6 1 2487d 2487d
KCSAN: data-race in arch_perf_update_userpage / arch_perf_update_userpage perf 6 1 2490d 2490d
general protection fault in perf_tp_event perf 2 423 2616d 3040d
KASAN: use-after-free Read in _free_event perf 19 1 2625d 2624d
INFO: task hung in uprobe_start_dup_mmap trace perf 1 196 2700d 2914d
INFO: task hung in register_for_each_vma perf trace 1 1 2767d 2767d
possible deadlock in uprobe_clear_state perf trace 4 2 2780d 2817d
possible deadlock in percpu_down_write perf trace 4 2 2788d 2876d
possible deadlock in fs_reclaim_acquire perf trace 4 1 2793d 2791d
KASAN: slab-out-of-bounds Read in perf_exclude_event perf 17 5 2812d 2801d
general protection fault in uprobe_mmap perf trace 2 1 2835d 2833d
INFO: rcu detected stall in sys_perf_event_open perf 1 1 2905d 2903d
INFO: task hung in __do_sys_perf_event_open perf 1 1 2970d 2967d
general protection fault in perf_tp_event_match perf 2 1 2972d 2972d
possible deadlock in perf_event_for_each_child perf 4 135 3132d 3141d
possible deadlock in perf_event_ctx_lock_nested perf 4 8914 3179d 3229d
INFO: rcu detected stall in smp_call_function_many perf 1 138 2923d 3079d
BUG: soft lockup in __msan_metadata_ptr_for_load_4 perf 1 243 2911d 2972d
general protection fault in __perf_event_task_sched_in perf 2 1 2978d 2978d
BUG: soft lockup in event_function_call perf 1 25 2918d 2969d
INFO: rcu detected stall in event_function_call perf 1 5 2924d 2963d
INFO: task hung in rwsem_down_read_failed perf 1 8 3129d 3176d