kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 353
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Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mas_wr_store_entry / mtree_load kernel race:harmful 6 1 36m 7m
WARNING: proc registration bug in unregister_irq_proc (2) kernel -1 7 2h08m 8h08m
KMSAN: kernel-infoleak in irqentry_exit (3) kernel prio:high 9 12571 now 1d18h
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz error 2 7d20h 3d20h
linux-next test error: WARNING: locking bug in change_page_attr_set_clr kernel prio:high -1 4 8d22h 5d13h 💬 8 [4d15h]
possible deadlock in netif_reset_xps_queues_gt (3) kernel prio:normal 4 3 3d02h 6d12h
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) kernel prio:high -1 72 11h31m 10d
WARNING in update_rq_clock (2) kernel prio:low -1 7 10h30m 23d 💬 3 [22d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 2 25d 25d
WARNING: locking bug in __clocksource_register_scale prio:low kernel 4 51 31d 36d 💬 1 [35d]
possible deadlock in worker_thread (4) prio:low kernel 4 2 4d21h 46d
WARNING in fw_devlink_drivers_done prio:low kernel -1 2 59d 56d
INFO: task hung in vcs_open (10) prio:low kernel 1 38 14d 57d
linux-next test error: WARNING in class_for_each_device prio:low kernel -1 6 59d 61d 💬 5 [60d]
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (4) race:harmful prio:high kernel 6 4 25d 68d PATCH [1d15h]
INFO: task hung in exit_aio (5) prio:low kernel 1 34 44d 69d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 C 4 54d 71d PATCH [39d]
WARNING in do_exit prio:low kernel -1 2 32d 84d PATCH [6d18h]
upstream test error: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel -1 5 88d 95d PATCH [75d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 C 58974 4d17h 97d PATCH [89d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 44d 106d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 21 1d01h 116d PATCH [19d]
possible deadlock in device_create (3) prio:low kernel 4 4223 15h00m 131d
KMSAN: uninit-value in timespec64_add_safe prio:high kernel 7 19 45d 142d 💬 1 [139d]
INFO: task hung in ret_from_fork (4) prio:high kernel 1 C error error 29 12d 146d
WARNING in __ioremap_caller prio:high kernel -1 4 10d 153d
WARNING in __secure_computing kernel -1 C error 8 10d 158d PATCH [36d]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 C 982 38d 160d PATCH [108d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 8 28d 167d
INFO: task hung in worker_thread (6) prio:normal kernel 1 C error 9 32d 173d
INFO: task hung in con_install (3) prio:high kernel 1 71 3h30m 193d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 C error 222 31d 285d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 C error error 14 24d 330d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 224d 344d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 77 3d06h 349d 💬 3 [348d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 C error 176 21d 356d PATCH [125d]
INFO: task hung in exit_mm (5) prio:high kernel 1 C done 1265 40d 368d 💬 1 [246d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 C 20 13d 410d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 60 5d18h 440d 💬 2 [439d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 20 10d 499d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 9 3d16h 525d
INFO: task hung in remove_one prio:low kernel 1 syz 257 6d20h 565d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 194d 569d
WARNING: refcount bug in device_move prio:high kernel 13 184 26d 604d
general protection fault in bnep_session prio:high kernel 7 syz error 1380 2d17h 609d
general protection fault in device_move prio:high kernel 8 syz error 8133 2h42m 612d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 C error error 49 1d01h 623d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 114 13d 624d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 272 2d12h 715d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 136 5d12h 761d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 C error error 21 14d 782d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 C 4937 73d 1008d PATCH [938d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 C error inconclusive 150 4d22h 1022d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 C error done 110 13d 1073d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 C done error 60 7d00h 1100d 💬 2 [1093d]
WARNING in print_bfs_bug (2) kernel prio:low -1 C done 354 4d02h 1304d 💬 2 [872d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error error 1124602 now 1715d PATCH [1130d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 524 4h13m 1948d 💬 2 [1851d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 C error error 867 1d17h 2052d
BUG: soft lockup in smp_call_function prio:low kernel 1 C done 1946 2d04h 2204d 💬 1 [1219d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 C done inconclusive 565 2d12h 2204d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 C done inconclusive 176 2h55m 2209d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mas_wmb_replace / mtree_load kernel race:benign prio:low 6 1 1d14h 1d14h
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel kernel race:benign prio:high 6 1 19d 19d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (2) kernel race:benign prio:high 6 1 23d 23d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (7) race:benign prio:low kernel 6 1 46d 46d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow race:benign prio:low kernel 6 1 55d 55d
KASAN: unknown-crash Read in futex_wake prio:high kernel 17 1 61d 57d
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 3 7d02h 71d
KCSAN: data-race in hrtimer_start_range_ns / print_cpu race:benign prio:low kernel 6 2 43d 75d
general protection fault in pick_next_entity prio:high kernel 2 1 80d 76d
general protection fault in wakeup_preempt_fair prio:high kernel 2 3 80d 76d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 8 2d02h 77d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 11 3h07m 78d
INFO: task prio:low kernel -1 1 82d 78d
general protection fault in try_to_wake_up (4) prio:high kernel 2 1 87d 83d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 16 8d23h 90d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 4 26d 91d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 6 10d 92d
KCSAN: data-race in __hrtimer_rearm_deferred / print_cpu prio:low kernel 6 5 28d 93d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 8 4d02h 95d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 23 10d 143d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) prio:low kernel 6 10 14d 166d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 172 7d17h 414d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 49 5d11h 504d PATCH [453d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 298 15d 568d PATCH [453d]
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) prio:high kernel 6 739 1d01h 694d
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 694 2d23h 961d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3557 1d00h 2237d PATCH [453d]