kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 342
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Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in psi_task_change kernel prio:normal 2 syz, C 1 3d09h 2d06h
general protection fault in __cpuhp_state_remove_instance kernel 2 syz, C 4 13d 9d04h PATCH [4d15h]
possible deadlock in cpuhp_thread_fun kernel 4 1 16d 12d PATCH [2d22h]
possible deadlock in mtrr_del_page prio:low kernel 4 1 39d 35d PATCH [32d]
KCSAN: data-race in do_notify_parent_cldstop / wait_consider_task (4) race:harmful prio:low kernel 6 2 23d 35d
KCSAN: data-race in __mmput / copy_mm (4) race:harmful prio:high kernel 6 1 45d 44d
WARNING in iounmap prio:low kernel -1 syz, C 9 18d 49d PATCH [40d]
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 106 3h44m 51d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 33d 53d
Internal error in futex_cmpxchg_value_locked prio:high kernel 2 syz, C 2 17d 59d PATCH [39d]
WARNING in native_smp_send_reschedule prio:low kernel -1 1 69d 65d
Internal error in futex_wake_op prio:high kernel 2 syz, C 2 42d 71d 💬 3 [63d]
WARNING in gic_handle_irq prio:high kernel -1 1 77d 73d 💬 1 [73d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 47d 75d PATCH [73d]
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 6 22d 82d PATCH [71d]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 65d 84d PATCH [82d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 89d 85d PATCH [7d22h]
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C error 71 13d 90d 💬 3 [63d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 96d 92d PATCH [88d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 87d 94d 💬 1 [87d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 741 24d 97d PATCH [53d]
possible deadlock in md_start_sync prio:low kernel 4 syz, C error 1400 5d07h 97d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 6 4d21h 98d PATCH [51d]
WARNING in hpet_read prio:high kernel -1 14 25d 98d PATCH [40d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 63 1d02h 99d 💬 2 [98d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 C 18 6d11h 104d 💬 1 [43d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 50d 106d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 16 18d 108d
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 36 3d11h 110d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 756 16h13m 114d
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 81d 129d
possible deadlock in worker_thread (4) prio:low kernel 4 3 65d 150d
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 52d 202d PATCH [194d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 859 22d 220d PATCH [68d]
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 34 19d 250d
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 143d 265d PATCH [213d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 39d 271d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 13 3d05h 277d
INFO: task hung in con_install (3) prio:high kernel 1 122 73d 298d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 28d 389d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 23 1d11h 434d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 328d 448d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 180 19d 460d PATCH [230d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1312 18h50m 473d 💬 1 [351d]
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 76 2d05h 544d 💬 2 [544d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 96d 604d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 298d 674d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 64 5h10m 728d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 28d 866d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 44d 887d
INFO: rcu detected stall in schedule (7) prio:high kernel 1 syz, C done error 73 37d 894d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 178d 1112d PATCH [1042d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 160 30d 1126d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 119 18d 1178d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 8d10h 1204d 💬 2 [1198d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 567 5d10h 1409d 💬 2 [976d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1248677 44m 1819d PATCH [1235d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 80d 1906d 💬 1 [282d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 590 15d 2052d 💬 2 [1955d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 72d 2157d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2066 1d06h 2308d 💬 1 [1324d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 596 7d23h 2309d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 201 3d10h 2314d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 18133 4h10m 2488d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in timerqueue_linked_add kernel prio:normal 19 1 3d16h 2d06h
BUG: spinlock bad magic in try_to_wake_up (2) kernel prio:low 4 1 9d22h 5d22h
WARNING: ODEBUG bug in process_scheduled_works kernel prio:high -1 1 10d 6d18h
kernel panic: Oops: Fatal exception prio:normal kernel 2 1 19d 15d
KASAN: stack-out-of-bounds Write in __hrtimer_run_queues prio:normal kernel 21 1 20d 16d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (3) race:benign prio:low kernel 6 1 23d 23d
KCSAN: data-race in _prb_read_valid / number race:benign prio:high kernel 6 1 27d 27d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (17) race:benign prio:low kernel 6 2 16d 33d
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel (2) race:benign prio:low kernel 6 1 37d 37d
KCSAN: data-race in data_push_tail / symbol_string (14) race:benign prio:high kernel 6 4 1d00h 44d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) race:benign prio:high kernel 6 1 54d 54d
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) prio:high kernel -1 1 63d 59d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do race:benign prio:low kernel 6 2 16d 63d
general protection fault in try_to_wake_up (5) prio:high kernel 2 2 2d15h 66d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 80d 76d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 82d 78d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 53d 106d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 14 24d 181d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 19 27d 182d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 C 32 5d13h 195d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 15 19d 200d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 47 1d16h 247d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 C 201 1d21h 518d
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 C 327 14h28m 672d PATCH [558d]
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 C 3626 2d01h 2342d PATCH [558d]