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🐞 Open [997] ≡ Subsystems 🐞 Fixed [5242] 🐞 Invalid [12512] ⬇ Missing Backports [84] 📈 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 4d08h 8h49m 💬 0 [8h49m]
INFO: rcu detected stall in sys_wait4 (4) kernel C 1 18d 14d 💬 0 [14d]
WARNING in __mod_timer (2) kernel 2 14d 15d 💬 0 [15d]
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 21d 💬 0 [21d]
WARNING in emulate_vsyscall (2) kernel C 5 2d23h 22d 💬 0 [22d]
WARNING: suspicious RCU usage in __do_softirq kernel C 175 3h29m 23d 💬 15 [13h45m]
inconsistent lock state in sock_hash_delete_elem kernel C 23 11d 25d 💬 1 [13d]
WARNING in scheduler_tick kernel 1 31d 27d 💬 0 [27d]
WARNING in switch_mm_irqs_off (2) kernel 43 21d 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 18h11m 32d 💬 1 [31d]
kernel panic: corrupted stack end in hub_event (2) kernel 2 74d 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 1d06h 107d 💬 4 [105d]
KMSAN: uninit-value in profile_hits (3) kernel C 305 12h05m 121d PATCH [71d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 1095 4h26m 187d PATCH [117d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive 626 69d 193d 💬 3 [191d]
possible deadlock in console_flush_all (2) kernel C error 52426 6h41m 201d 💬 14 [30d]
INFO: rcu detected stall in clock_adjtime (2) kernel C error 88 1d06h 201d 💬 0 [107d]
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 25 5d08h 253d 💬 0 [211d]
kernel panic: hung_task: blocked tasks (2) kernel C done 21 5d11h 279d 💬 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 6d00h 416d 💬 0 [239d]
WARNING in print_bfs_bug (2) kernel C done 274 1d00h 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 764d 💬 0 [764d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 154062 24m 894d PATCH [310d]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error 2576 2h02m 1061d PATCH [364d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 2d15h 1127d 💬 2 [1030d]
INFO: task can't die in corrupted (2) kernel C error error 54 6d16h 1232d 💬 0 [1227d]
BUG: soft lockup in smp_call_function kernel C done 1008 5h50m 1383d 💬 1 [398d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 273 5d12h 1383d 💬 0 [1376d]
BUG: workqueue lockup (5) kernel C done 3988 2h47m 1563d 💬 0 [1563d]
WARNING in untrack_pfn kernel C done error 128 32d 2103d 💬 5 [1718d]
KASAN: use-after-free Read in do_general_protection kernel C error error 948 400d 2162d 💬 6 [1738d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 57d 2188d 💬 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 4h23m 4h22m 💬 0 [never]
BUG: unable to handle kernel paging request in save_trace kernel 1 7d17h 3d16h 💬 0 [never]
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 2 3d07h 5d13h 💬 0 [never]
KASAN: slab-use-after-free Read in kill_orphaned_pgrp (2) kernel 3 5d05h 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 17d 17d 💬 0 [never]
KCSAN: data-race in tick_nohz_handler / tick_nohz_idle_stop_tick kernel 2 15d 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 23d 23d 💬 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 16h33m 38d 💬 0 [never]
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 13 3h34m 41d 💬 0 [never]
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 64 3h04m 44d 💬 0 [never]
KCSAN: data-race in tick_nohz_handler / tick_nohz_handler kernel 11 16d 44d 💬 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 79d 75d 💬 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 19d 87d 💬 1 [now]
KCSAN: data-race in dequeue_signal / ptrace_check_attach (7) kernel 13 33d 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 196 6h11m 139d 💬 0 [never]
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 183 5d13h 140d 💬 0 [never]
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 624 4h06m 140d 💬 0 [never]
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 237d 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 1d09h 141d 💬 0 [never]
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3237 3h58m 1391d 💬 0 [never]
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2420 3h32m 1417d 💬 0 [never]
corrupted report (2) kernel 470412 2h33m 2207d 💬 0 [never]