kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 363
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Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in mtrr_del_page kernel prio:low 4 1 16d 12d PATCH [9d01h]
KCSAN: data-race in do_notify_parent_cldstop / wait_consider_task (4) kernel race:harmful prio:low 6 2 1h38m 12d
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 13 4d10h 21d PATCH [1d23h]
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful prio:high 6 1 22d 21d
WARNING in iounmap prio:low kernel -1 syz, C 9 9d06h 26d PATCH [17d]
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 59 5h00m 28d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 10d 30d
KASAN: global-out-of-bounds Read in bus_uevent_store prio:normal kernel 17 syz, C 13 3d23h 30d PATCH [22d]
KASAN: slab-use-after-free Read in remove_one_compat_dev prio:normal actionable kernel 19 5 28d 31d
Internal error in futex_cmpxchg_value_locked prio:high kernel 2 syz, C 1 23d 36d PATCH [16d]
linux-next test error: WARNING in __change_page_attr_set_clr prio:low kernel -1 25 23d 40d
WARNING in native_smp_send_reschedule prio:low kernel -1 1 46d 42d
WARNING in __set_cpus_allowed_ptr_locked prio:low kernel -1 syz, C error 4 6d23h 42d PATCH [2d02h]
Internal error in futex_wake_op prio:high kernel 2 syz, C 2 18d 48d 💬 3 [40d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 28d 49d
WARNING in gic_handle_irq prio:high kernel -1 1 54d 50d 💬 1 [50d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 54d 51d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel prio:normal 19 29 48d 52d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 21 3d03h 52d PATCH [10d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 24d 52d PATCH [50d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 49d 56d 💬 1 [43d]
general protection fault in bus_remove_device prio:high kernel 2 syz, C 11 1d12h 56d PATCH [55d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 C 116 3h47m 57d PATCH [3d08h]
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 5 6d17h 58d PATCH [48d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 106 22h33m 59d PATCH [27d]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 42d 61d PATCH [59d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 83 6d12h 62d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 62d 62d PATCH [61d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 66d 62d PATCH [58d]
WARNING in device_remove prio:high kernel -1 1 67d 62d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 62d 62d PATCH [44d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 53d 65d 💬 1 [19d]
WARNING in wiphy_unregister prio:high kernel -1 1 71d 66d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C error 65 13h13m 67d 💬 3 [40d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 73d 69d PATCH [65d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 57d 70d PATCH [52d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 64d 71d 💬 1 [64d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 741 1d06h 74d PATCH [30d]
possible deadlock in md_start_sync prio:low kernel 4 syz, C 432 4h19m 74d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 5 19d 75d PATCH [28d]
WARNING in hpet_read prio:high kernel -1 14 2d14h 75d PATCH [17d]
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 65d 75d 💬 3 [75d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 63 6d22h 75d 💬 2 [75d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 54d 76d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 43d 78d PATCH [19d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 C 17 11d 81d 💬 1 [20d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 92 6h11m 81d PATCH [36d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 27d 83d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 14 6d19h 85d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 90d 86d 💬 8 [86d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 30 19h13m 87d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 596 37m 91d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C error 1512 1h49m 104d PATCH [9d09h]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 58d 106d
possible deadlock in worker_thread (4) prio:low kernel 4 3 42d 127d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 50d 138d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 9 2d10h 152d PATCH [120d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 29d 179d PATCH [171d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 858 2d19h 197d PATCH [45d]
possible deadlock in device_create (3) prio:low kernel 4 5813 now 213d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 33 19d 227d
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 119d 242d PATCH [189d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 16d 248d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 50d 254d
INFO: task hung in con_install (3) prio:high kernel 1 122 50d 275d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 5d00h 366d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 22 21d 411d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 305d 425d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 179 13d 437d PATCH [207d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1294 18h07m 450d 💬 1 [328d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 79d 492d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 71 5d19h 521d 💬 2 [520d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 73d 581d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 75d 606d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 275d 651d
WARNING: refcount bug in device_move prio:high kernel 13 189 36d 686d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 25d 693d 💬 1 [7d00h]
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 58 8d23h 705d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 387 1d20h 797d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 5d14h 842d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 21d 864d
INFO: rcu detected stall in schedule (7) kernel prio:high 1 syz, C done error 73 14d 871d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 154d 1089d PATCH [1019d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 160 7d16h 1103d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 118 2h44m 1155d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 4d02h 1181d 💬 2 [1175d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 560 1d12h 1386d 💬 2 [953d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1223681 now 1796d PATCH [1212d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 57d 1883d 💬 1 [259d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 586 18h35m 2029d 💬 2 [1932d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 49d 2134d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2057 1d04h 2285d 💬 1 [1300d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 587 22h44m 2285d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 199 1d17h 2291d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17949 21h13m 2465d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (3) kernel race:benign 6 1 18h19m 18h18m
KCSAN: data-race in _prb_read_valid / number kernel race:benign prio:high 6 1 4d12h 4d12h
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (17) kernel race:benign prio:low 6 1 10d 10d
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel (2) kernel race:benign prio:low 6 1 14d 14d
KCSAN: data-race in data_push_tail / symbol_string (14) kernel race:benign prio:high 6 2 16d 21d
KCSAN: data-race in _prb_read_valid / string kernel race:benign prio:high 6 2 5d02h 29d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) race:benign prio:high kernel 6 1 31d 31d
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) prio:high kernel -1 1 40d 36d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do race:benign prio:low kernel 6 1 40d 40d
general protection fault in try_to_wake_up (5) prio:high kernel 2 1 47d 43d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask race:benign prio:low kernel 6 1 49d 49d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 57d 53d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 59d 55d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 29d 82d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 14 1d12h 158d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 19 4d11h 159d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 C 29 19h05m 172d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 14 14d 177d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 43 4d11h 224d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 C 189 3h11m 495d
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 C 321 1d21h 649d PATCH [535d]
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 C 3612 2d01h 2319d PATCH [535d]