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🐞 Open [994] ≡ Subsystems 🐞 Fixed [5242] 🐞 Invalid [12515] ⬇ Missing Backports [83] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Applied filters: Label=subsystems:kernel (drop)
open (41):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in rt_sigreturn kernel C error 1 4d15h 15h17m 💬 0 [15h17m]
INFO: rcu detected stall in sys_wait4 (4) kernel C 1 19d 15d 💬 0 [15d]
WARNING in __mod_timer (2) kernel 2 14d 16d 💬 0 [16d]
KMSAN: uninit-value in __schedule (5) kernel 1 20d 16d 💬 0 [16d]
KCSAN: data-race in free_pid / zap_pid_ns_processes (5) kernel 1 16d 16d 💬 0 [16d]
WARNING in hrtimer_forward (2) kernel 1 21d 17d 💬 2 [16d]
inconsistent lock state in __do_softirq kernel 1 23d 19d 💬 0 [19d]
WARNING in __schedule kernel 4 13d 22d 💬 0 [22d]
WARNING in emulate_vsyscall (2) kernel C 5 3d05h 23d 💬 0 [23d]
WARNING: suspicious RCU usage in __do_softirq kernel C 177 4h57m 24d 💬 16 [5h00m]
inconsistent lock state in sock_hash_delete_elem kernel C 23 12d 26d 💬 1 [13d]
WARNING in scheduler_tick kernel 1 31d 27d 💬 0 [27d]
WARNING in switch_mm_irqs_off (2) kernel 43 22d 27d 💬 0 [27d]
BUG: using smp_processor_id() in preemptible code in pwq_release_workfn kernel 1 33d 29d 💬 0 [29d]
inconsistent lock state in sock_map_delete_elem kernel C error 34 11d 32d 💬 0 [31d]
possible deadlock in __hrtimer_run_queues (2) kernel C error 16 1d00h 33d 💬 1 [31d]
kernel panic: corrupted stack end in hub_event (2) kernel 2 75d 79d 💬 0 [79d]
possible deadlock in blocking_notifier_call_chain kernel 1 87d 87d 💬 0 [87d]
WARNING in signal_wake_up_state kernel C done 27 1d12h 108d 💬 4 [106d]
KMSAN: uninit-value in profile_hits (3) kernel C 305 18h34m 122d PATCH [71d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 1095 10h55m 188d PATCH [117d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive 626 69d 193d 💬 3 [192d]
possible deadlock in console_flush_all (2) kernel C error 52426 13h10m 201d 💬 14 [30d]
INFO: rcu detected stall in clock_adjtime (2) kernel C error 88 1d13h 202d 💬 0 [108d]
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 25 5d14h 253d 💬 0 [211d]
kernel panic: hung_task: blocked tasks (2) kernel C done 21 5d17h 280d 💬 2 [273d]
INFO: rcu detected stall in wait4 (4) kernel C error done 34 23d 283d 💬 0 [196d]
KASAN: slab-use-after-free Read in dev_uevent kernel C error 66 6d06h 416d 💬 0 [239d]
WARNING in print_bfs_bug (2) kernel C done 274 1d07h 484d 💬 2 [51d]
WARNING in __change_page_attr_set_clr kernel C error 1494 557d 579d 💬 8 [578d]
INFO: task can't die in vmci_qp_broker_detach kernel C error error 5 239d 765d 💬 0 [765d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 154260 now 894d PATCH [310d]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error 2579 3h56m 1061d PATCH [364d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 2d22h 1127d 💬 2 [1031d]
INFO: task can't die in corrupted (2) kernel C error error 54 6d23h 1232d 💬 0 [1227d]
BUG: soft lockup in smp_call_function kernel C done 1010 46m 1383d 💬 1 [399d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 273 5d18h 1384d 💬 0 [1377d]
BUG: workqueue lockup (5) kernel C done 3988 9h15m 1564d 💬 0 [1564d]
WARNING in untrack_pfn kernel C done error 128 32d 2104d 💬 5 [1718d]
KASAN: use-after-free Read in do_general_protection kernel C error error 948 401d 2162d 💬 6 [1738d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 57d 2189d 💬 1 [2188d]
moderation (32):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in hrtimer_reprogram / print_cpu (10) kernel 1 10h52m 10h50m 💬 0 [never]
BUG: unable to handle kernel paging request in save_trace kernel 1 7d23h 3d23h 💬 0 [never]
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 2 3d13h 5d20h 💬 0 [never]
KASAN: slab-use-after-free Read in kill_orphaned_pgrp (2) kernel 3 5d12h 15d 💬 0 [never]
KCSAN: data-race in prepare_signal / ptrace_attach (11) kernel 1 17d 17d 💬 0 [never]
KCSAN: data-race in clockevents_program_event / print_tickdevice (9) kernel 1 18d 18d 💬 0 [never]
KCSAN: data-race in tick_nohz_handler / tick_nohz_idle_stop_tick kernel 2 16d 20d 💬 0 [never]
KCSAN: data-race in tick_nohz_handler / tick_nohz_next_event kernel 2 13d 21d 💬 0 [never]
KCSAN: data-race in do_mq_timedreceive / do_mq_timedsend kernel 1 24d 24d 💬 0 [never]
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (9) kernel 1 29d 29d 💬 0 [never]
BUG: workqueue leaked atomic, lock or RCU: kworker/NUM:1H[NUM] kernel 1 42d 38d 💬 0 [never]
KCSAN: data-race in next_expiry_recalc / update_process_times kernel 4 23h02m 38d 💬 0 [never]
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 13 10h03m 41d 💬 0 [never]
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 64 9h32m 45d 💬 0 [never]
KCSAN: data-race in tick_nohz_handler / tick_nohz_handler kernel 11 17d 45d 💬 0 [never]
kernel panic: corrupted stack end in lock_is_held_type kernel 2 50d 51d 💬 0 [never]
general protection fault in hash_net4_gc_do kernel 1 80d 76d 💬 0 [never]
KASAN: use-after-free Write in hash_netport6_gc kernel 1 84d 79d 💬 0 [never]
KASAN: slab-use-after-free Write in hash_ipport4_gc kernel 1 84d 80d 💬 0 [never]
KCSAN: data-race in dev_uevent / really_probe (6) kernel 8 20d 88d 💬 1 [6h30m]
KCSAN: data-race in dequeue_signal / ptrace_check_attach (7) kernel 13 34d 136d 💬 0 [never]
KCSAN: data-race in copy_process / free_pid (10) kernel 23 10d 138d 💬 0 [never]
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel 197 6h23m 139d 💬 0 [never]
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 184 1h57m 140d 💬 0 [never]
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 624 10h34m 140d 💬 0 [never]
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 238d 140d 💬 0 [never]
KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_idle_stop_tick (4) kernel 65 33d 141d 💬 0 [never]
KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event (4) kernel 362 18d 141d 💬 0 [never]
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 107 1d16h 141d 💬 0 [never]
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3237 10h26m 1392d 💬 0 [never]
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2420 10h00m 1417d 💬 0 [never]
corrupted report (2) kernel 470425 40m 2207d 💬 0 [never]