kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 362
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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 12d 8d03h PATCH [4d16h]
KCSAN: data-race in do_notify_parent_cldstop / wait_consider_task (4) kernel race:harmful prio:low 6 1 8d09h 8d08h
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 13 30m 17d PATCH [7d13h]
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful prio:high 6 1 17d 17d
WARNING in iounmap kernel prio:low -1 syz, C 9 4d20h 22d PATCH [12d]
BUG: workqueue lockup in request_firmware_work_func kernel prio:low -1 syz, C 23 9h20m 23d PATCH [5d15h]
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 55 1d00h 24d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 5d21h 26d
KASAN: global-out-of-bounds Read in bus_uevent_store kernel prio:normal 17 syz, C 11 7d17h 26d PATCH [17d]
KASAN: slab-use-after-free Read in remove_one_compat_dev prio:normal actionable kernel 19 5 23d 27d
Internal error in futex_cmpxchg_value_locked prio:high kernel 2 syz, C 1 18d 32d PATCH [11d]
linux-next test error: WARNING in __change_page_attr_set_clr prio:low kernel -1 25 19d 35d
WARNING in native_smp_send_reschedule prio:low kernel -1 1 41d 37d
WARNING in __set_cpus_allowed_ptr_locked prio:low kernel -1 syz, C error 4 2d13h 37d PATCH [8d14h]
Internal error in futex_wake_op prio:high kernel 2 syz, C 2 14d 44d 💬 3 [35d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 23d 45d
WARNING in gic_handle_irq prio:high kernel -1 1 50d 46d 💬 1 [45d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 49d 47d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel prio:normal 19 29 43d 47d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 21 12d 48d PATCH [5d19h]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 20d 48d PATCH [46d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 44d 51d 💬 1 [38d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 C 112 15h07m 53d PATCH [1d15h]
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 5 2d08h 54d PATCH [44d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 100 2h00m 55d PATCH [22d]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 37d 56d PATCH [55d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 83 2d03h 57d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 57d 57d PATCH [57d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 61d 57d PATCH [54d]
WARNING in device_remove prio:high kernel -1 1 62d 58d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 58d 58d PATCH [40d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 48d 61d 💬 1 [14d]
WARNING in wiphy_unregister prio:high kernel -1 1 67d 62d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 60 1d00h 63d 💬 3 [36d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 68d 64d PATCH [60d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 53d 66d PATCH [47d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 59d 67d 💬 1 [59d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 702 5h49m 70d PATCH [26d]
possible deadlock in md_start_sync prio:low kernel 4 syz 402 29m 70d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 5 15d 71d PATCH [24d]
WARNING in hpet_read prio:high kernel -1 13 18d 71d PATCH [13d]
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 61d 71d 💬 3 [71d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 63 2d13h 71d 💬 2 [71d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 50d 72d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 38d 74d PATCH [14d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 C 17 6d14h 76d 💬 1 [16d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 85 6h35m 77d PATCH [31d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 23d 78d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 14 2d10h 80d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 85d 82d 💬 8 [81d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 29 3h24m 83d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 575 2h34m 87d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 1403 11m 100d PATCH [5d00h]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 54d 102d
possible deadlock in worker_thread (4) prio:low kernel 4 3 38d 123d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 46d 134d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 8 3d05h 148d PATCH [116d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 25d 174d PATCH [166d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 857 2d07h 193d PATCH [40d]
possible deadlock in device_create (3) prio:low kernel 4 5726 43m 208d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 33 14d 223d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 56 2d13h 230d PATCH [8d15h]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 115d 237d PATCH [185d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 11d 244d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 46d 250d
INFO: task hung in con_install (3) prio:high kernel 1 122 46d 270d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 15h18m 362d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 22 17d 407d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 301d 421d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 179 9d05h 433d PATCH [202d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1292 19h02m 445d 💬 1 [323d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 74d 487d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 71 1d10h 516d 💬 2 [516d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 69d 576d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 71d 602d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 271d 646d
WARNING: refcount bug in device_move prio:high kernel 13 189 32d 681d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 20d 689d 💬 1 [2d15h]
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 58 4d13h 700d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 385 6d08h 792d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 1d04h 838d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 16d 859d
INFO: rcu detected stall in schedule (7) kernel prio:high 1 syz, C done error 73 9d18h 866d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 150d 1085d PATCH [1015d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 160 3d07h 1099d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 116 2d23h 1150d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 18d 1177d 💬 2 [1170d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 538 2h47m 1381d 💬 2 [949d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1218826 now 1792d PATCH [1207d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 53d 1879d 💬 1 [254d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 584 8d02h 2025d 💬 2 [1928d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 45d 2129d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2055 1d19h 2281d 💬 1 [1296d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 585 12h19m 2281d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 198 3d00h 2286d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17923 8h24m 2461d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _prb_read_valid / number kernel race:benign 6 1 3h05m 3h04m
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (17) kernel race:benign prio:low 6 1 5d23h 5d23h
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel (2) kernel race:benign prio:low 6 1 10d 10d
KCSAN: data-race in data_push_tail / symbol_string (14) kernel race:benign prio:high 6 2 11d 17d
KCSAN: data-race in _prb_read_valid / string kernel race:benign prio:high 6 2 16h39m 25d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) kernel race:benign prio:high 6 1 27d 27d
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) prio:high kernel -1 1 36d 32d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do race:benign prio:low kernel 6 1 36d 36d
general protection fault in try_to_wake_up (5) prio:high kernel 2 1 42d 38d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask race:benign prio:low kernel 6 1 45d 45d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 53d 49d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 54d 50d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 25d 78d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 13 13d 154d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 19 1h58m 155d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 C 27 12d 167d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 14 10d 172d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 43 1h46m 220d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 187 7h16m 491d
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 C 320 1d02h 645d PATCH [530d]
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 C 3610 5h04m 2314d PATCH [530d]