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🐞 Open [1286] ≡ Subsystems 🐞 Fixed [5450] 🐞 Invalid [12907] ⬇ Missing Backports [110] 📈 Kernel Health 📈 Bugs/Month 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 📈 Coverage 💬 Send us feedback

Applied filters: Label=subsystems:kernel (drop)
open (51):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in follow_pte kernel C 21 1d04h 18h17m
upstream-arm64 test error: INFO: task hung in prepare_namespace kernel 2 5d15h 5d15h
KASAN: stack-out-of-bounds Read in unwind_next_frame (2) kernel 1 11d 7d21h
kernel BUG in __jump_label_patch kernel C error 39 2h40m 8d01h
INFO: rcu detected stall in sys_futex (7) kernel 34 3d02h 9d19h
WARNING: locking bug in sched_core_balance kernel 5 10d 12d
possible deadlock in hrtimer_try_to_cancel kernel 1 20d 16d 💬 1 [16d]
KASAN: stack-out-of-bounds Read in __show_regs (2) kernel syz 1036 2h44m 19d 💬 7 [1d21h]
WARNING: locking bug in __schedule kernel 29 3h31m 25d
BUG: unable to handle kernel NULL pointer dereference in __hrtimer_run_queues kernel C 2 34d 31d 💬 5 [29d]
kernel BUG in deactivate_slab kernel 1 39d 35d
BUG: unable to handle kernel paging request in account_kernel_stack kernel C 1 40d 36d
kernel panic: corrupted stack end in sys_clock_nanosleep kernel C 4 34d 37d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab kernel 14 8d10h 38d 💬 1 [38d]
WARNING: locking bug in collect_percpu_times kernel 2 24d 39d 💬 1 [37d]
possible deadlock in run_timer_base kernel 1 43d 39d
WARNING in sched_mm_cid_remote_clear kernel 14 8d04h 41d
BUG: unable to handle kernel NULL pointer dereference in __put_partials kernel 41 8d01h 42d
WARNING in flush_cpu_slab kernel 3 30d 42d 💬 5 [41d]
WARNING: locking bug in process_one_work (5) kernel 8 12d 42d
general protection fault in srcu_invoke_callbacks kernel 30 14d 44d
WARNING in try_check_zero kernel 100 8d00h 44d
WARNING: locking bug in try_to_wake_up kernel 11 3h40m 49d
KASAN: slab-use-after-free Read in kill_orphaned_pgrp (2) kernel 5 56d 56d 💬 5 [52d]
WARNING in srcu_invoke_callbacks kernel 3 40d 57d
WARNING in pwq_release_workfn kernel 10 56d 61d
possible deadlock in __change_pid kernel 2 66d 67d
INFO: rcu detected stall in rt_sigreturn kernel C error 3 10d 69d
KMSAN: uninit-value in __schedule (5) kernel 10 1d03h 85d
WARNING in hrtimer_forward (2) kernel 1 90d 86d 💬 2 [85d]
inconsistent lock state in __do_softirq kernel 1 92d 88d
WARNING in emulate_vsyscall (2) kernel C error 6 62d 91d
WARNING in scheduler_tick kernel 1 99d 95d
WARNING in signal_wake_up_state kernel C done 37 44d 176d 💬 6 [52d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 2111 19d 256d PATCH [186d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 138d 262d 💬 3 [260d]
INFO: rcu detected stall in clock_adjtime (2) kernel C error 97 13d 270d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 41 1d06h 322d
kernel panic: hung_task: blocked tasks (2) kernel C done 22 8d17h 348d 💬 2 [342d]
INFO: rcu detected stall in wait4 (4) kernel C error done 35 23d 352d
KASAN: slab-use-after-free Read in dev_uevent kernel C error 70 19d 485d
WARNING in print_bfs_bug (2) kernel C done 282 9d20h 552d 💬 2 [120d]
WARNING in __change_page_attr_set_clr kernel C error 1494 626d 648d 💬 8 [646d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 206471 13m 963d PATCH [378d]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error 9302 5d00h 1130d PATCH [433d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 41d 1196d 💬 2 [1099d]
INFO: task can't die in corrupted (2) kernel C error error 57 11d 1301d
BUG: soft lockup in smp_call_function kernel C done 1141 1d07h 1452d 💬 1 [467d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 290 3d22h 1452d
INFO: rcu detected stall in sys_clock_adjtime kernel C done inconclusive 85 2d00h 1457d
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 24d 2257d 💬 1 [2256d]
moderation (34):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in __hrtimer_run_queues (2) kernel 1 4d13h 13h54m
BUG: spinlock cpu recursion in srcu_invoke_callbacks kernel 1 11d 7d12h
KCSAN: data-race in free_pid / zap_pid_ns_processes (6) kernel 1 9d08h 9d08h
kernel panic: corrupted stack end in mas_preallocate kernel 1 16d 11d
WARNING: refcount bug in get_device kernel 2 8d01h 13d
KCSAN: data-race in collect_posix_cputimers / run_posix_cpu_timers (2) kernel 1 14d 14d
kernel panic: corrupted stack end in ret_from_exception kernel 1 21d 17d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn kernel 7 12d 19d
kernel panic: stack is corrupted in preempt_schedule_irq kernel 2 15d 19d
KCSAN: data-race in hrtimer_reprogram / print_cpu (11) kernel 6 4d07h 23d
KCSAN: data-race in do_mq_timedreceive / msg_insert (3) kernel 1 23d 23d
BUG: unable to handle kernel paging request in map_id_range_down kernel 4 12d 23d
BUG: unable to handle kernel paging request in find_lock_lowest_rq kernel 2 4d10h 24d
KCSAN: data-race in __futex_wait / hrtimer_wakeup kernel 7 11d 27d
kernel panic: corrupted stack end in __get_unmapped_area kernel 1 34d 30d
kernel panic: corrupted stack end in sys_futex kernel 1 35d 31d
kernel panic: corrupted stack end in do_idle kernel 1 40d 36d
BUG: unable to handle kernel paging request in timerqueue_add kernel 2 36d 37d
KASAN: slab-use-after-free Read in process_srcu kernel 3 32d 45d
KASAN: global-out-of-bounds Read in process_one_work kernel 1 49d 45d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 12 7h39m 48d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 9 7d23h 53d
kernel panic: stack is corrupted in __schedule (4) kernel 2 26d 63d
BUG: unable to handle kernel paging request in save_trace kernel 1 76d 72d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 7 8d08h 74d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 35 19h13m 110d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 160 1d03h 113d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel 312 1h59m 208d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 209 2d03h 209d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 923 4h21m 209d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 306d 209d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 127 3d14h 210d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3509 4h16m 1460d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2586 48m 1485d