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 [8d13h]
KCSAN: data-race in do_notify_parent_cldstop / wait_consider_task (4) kernel race:harmful prio:low 6 1 12d 12d
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 13 3d21h 21d PATCH [1d10h]
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful prio:high 6 1 21d 21d
WARNING in iounmap prio:low kernel -1 syz, C 9 8d17h 26d PATCH [16d]
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 58 1d02h 27d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 9d18h 30d
KASAN: global-out-of-bounds Read in bus_uevent_store prio:normal kernel 17 syz, C 13 3d10h 30d PATCH [21d]
KASAN: slab-use-after-free Read in remove_one_compat_dev prio:normal actionable kernel 19 5 27d 31d
Internal error in futex_cmpxchg_value_locked prio:high kernel 2 syz, C 1 22d 36d PATCH [15d]
linux-next test error: WARNING in __change_page_attr_set_clr prio:low kernel -1 25 23d 39d
WARNING in native_smp_send_reschedule prio:low kernel -1 1 45d 41d
WARNING in __set_cpus_allowed_ptr_locked prio:low kernel -1 syz, C error 4 6d10h 41d PATCH [1d13h]
Internal error in futex_wake_op prio:high kernel 2 syz, C 2 18d 48d 💬 3 [39d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 27d 49d
WARNING in gic_handle_irq prio:high kernel -1 1 54d 50d 💬 1 [49d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 53d 51d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel prio:normal 19 29 47d 51d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 21 2d15h 51d PATCH [9d16h]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 23d 51d PATCH [50d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 48d 55d 💬 1 [42d]
general protection fault in bus_remove_device prio:high kernel 2 syz, C 11 23h47m 56d PATCH [55d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 C 115 9h29m 56d PATCH [2d19h]
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 5 6d04h 58d PATCH [48d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 106 9h49m 59d PATCH [26d]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 41d 60d PATCH [58d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 83 6d00h 61d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 61d 61d PATCH [61d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 65d 61d PATCH [58d]
WARNING in device_remove prio:high kernel -1 1 66d 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 52d 65d 💬 1 [18d]
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 29m 67d 💬 3 [40d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 72d 68d PATCH [64d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 57d 70d PATCH [51d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 63d 71d 💬 1 [63d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 741 17h17m 73d PATCH [29d]
possible deadlock in md_start_sync prio:low kernel 4 syz, C 430 1h00m 74d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 5 19d 75d PATCH [27d]
WARNING in hpet_read prio:high kernel -1 14 2d01h 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 6d10h 75d 💬 2 [75d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 53d 76d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 42d 77d PATCH [18d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 C 17 10d 80d 💬 1 [20d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 91 16h03m 81d PATCH [35d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 27d 82d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 14 6d06h 84d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 89d 86d 💬 8 [85d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 30 6h29m 87d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 595 5h22m 91d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C error 1505 44m 104d PATCH [8d20h]
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 1d21h 152d PATCH [120d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 29d 178d PATCH [170d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 858 2d06h 197d PATCH [44d]
possible deadlock in device_create (3) prio:low kernel 4 5799 1h39m 212d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 33 18d 227d
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 119d 241d PATCH [189d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 15d 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 274d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 4d12h 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 304d 425d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 179 13d 437d PATCH [206d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1294 5h23m 449d 💬 1 [327d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 78d 491d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 71 5d07h 520d 💬 2 [520d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 73d 580d
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 274d 650d
WARNING: refcount bug in device_move prio:high kernel 13 189 35d 685d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 24d 693d 💬 1 [6d11h]
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 58 8d10h 704d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 387 1d07h 796d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 5d01h 842d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 20d 863d
INFO: rcu detected stall in schedule (7) kernel prio:high 1 syz, C done error 73 13d 870d
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 7d04h 1103d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 117 2h00m 1154d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 3d14h 1181d 💬 2 [1174d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 560 23h49m 1385d 💬 2 [953d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1223242 now 1795d PATCH [1211d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 56d 1882d 💬 1 [258d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 586 5h51m 2029d 💬 2 [1932d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 48d 2133d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2057 15h34m 2285d 💬 1 [1300d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 587 10h00m 2285d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 199 1d04h 2290d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17949 8h29m 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 5h35m 5h34m
KCSAN: data-race in _prb_read_valid / number kernel race:benign prio:high 6 1 3d23h 3d23h
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (17) kernel race:benign prio:low 6 1 9d20h 9d20h
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 15d 21d
KCSAN: data-race in _prb_read_valid / string kernel race:benign prio:high 6 2 4d13h 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 39d 35d
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 46d 42d
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 56d 52d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 58d 54d
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 23h43m 158d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 19 3d22h 159d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 C 29 6h21m 171d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 14 14d 176d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 43 3d22h 223d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 C 188 2d02h 494d
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 C 321 1d08h 649d PATCH [534d]
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 C 3612 1d12h 2318d PATCH [534d]