kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 365
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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 17d 13d PATCH [10d]
KCSAN: data-race in do_notify_parent_cldstop / wait_consider_task (4) kernel race:harmful prio:low 6 2 1d03h 13d
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful prio:high 6 1 23d 22d
WARNING in iounmap prio:low kernel -1 syz, C 9 10d 27d PATCH [18d]
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 60 4h36m 29d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 11d 31d
KASAN: global-out-of-bounds Read in bus_uevent_store prio:normal kernel 17 syz, C 13 5d01h 32d PATCH [23d]
KASAN: slab-use-after-free Read in remove_one_compat_dev prio:normal actionable kernel 19 5 29d 32d
Internal error in futex_cmpxchg_value_locked prio:high kernel 2 syz, C 1 24d 37d PATCH [17d]
linux-next test error: WARNING in __change_page_attr_set_clr prio:low kernel -1 25 24d 41d
WARNING in native_smp_send_reschedule prio:low kernel -1 1 47d 43d
WARNING in __set_cpus_allowed_ptr_locked prio:low kernel -1 syz, C error 4 8d01h 43d PATCH [3d04h]
Internal error in futex_wake_op prio:high kernel 2 syz, C 2 20d 49d 💬 3 [41d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 29d 51d
WARNING in gic_handle_irq prio:high kernel -1 1 55d 51d 💬 1 [51d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 55d 52d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel prio:normal 19 29 49d 53d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 21 4d06h 53d PATCH [11d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 25d 53d PATCH [51d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 50d 57d 💬 1 [44d]
general protection fault in bus_remove_device prio:high kernel 2 syz, C 12 8h04m 58d PATCH [56d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 C 116 1d06h 58d PATCH [4d10h]
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 6 7h39m 60d PATCH [49d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 111 2h03m 60d PATCH [28d]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 43d 62d PATCH [60d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 83 7d15h 63d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 63d 63d PATCH [62d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 67d 63d PATCH [59d]
WARNING in device_remove prio:high kernel -1 1 68d 63d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 63d 63d PATCH [45d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 54d 67d 💬 1 [20d]
WARNING in wiphy_unregister prio:high kernel -1 1 73d 67d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C error 66 12h27m 68d 💬 3 [41d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 74d 70d PATCH [66d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 59d 71d PATCH [53d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 65d 72d 💬 1 [65d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 741 2d08h 75d PATCH [31d]
possible deadlock in md_start_sync prio:low kernel 4 syz, C 437 4h00m 75d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 5 20d 76d PATCH [29d]
WARNING in hpet_read prio:high kernel -1 14 3d16h 76d PATCH [18d]
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 66d 76d 💬 3 [76d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 63 8d01h 77d 💬 2 [76d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 55d 77d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 44d 79d PATCH [20d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 C 17 12d 82d 💬 1 [21d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 28d 84d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 14 7d21h 86d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 91d 88d 💬 8 [87d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 30 1d21h 88d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 608 1h07m 92d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C error 1543 1h04m 105d PATCH [10d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 59d 107d
possible deadlock in worker_thread (4) prio:low kernel 4 3 43d 128d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 52d 139d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 9 3d12h 153d PATCH [121d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 30d 180d PATCH [172d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 859 2h10m 198d PATCH [46d]
possible deadlock in device_create (3) prio:low kernel 4 5844 23m 214d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 33 20d 228d
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 121d 243d PATCH [191d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 17d 249d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 52d 256d
INFO: task hung in con_install (3) prio:high kernel 1 122 51d 276d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 6d03h 367d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 22 22d 412d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 306d 426d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 179 14d 438d PATCH [208d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1295 6h48m 451d 💬 1 [329d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 80d 493d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 71 6d22h 522d 💬 2 [522d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 74d 582d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 11 23h43m 607d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 276d 652d
WARNING: refcount bug in device_move prio:high kernel 13 189 37d 687d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 26d 694d 💬 1 [8d02h]
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 58 10d 706d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 388 4h39m 798d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 6d16h 844d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 22d 865d
INFO: rcu detected stall in schedule (7) kernel prio:high 1 syz, C done error 73 15d 872d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 156d 1090d PATCH [1020d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 160 8d19h 1104d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 118 1d05h 1156d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 5d05h 1182d 💬 2 [1176d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 561 7h16m 1387d 💬 2 [954d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1224790 now 1797d PATCH [1213d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 58d 1884d 💬 1 [260d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 586 1d20h 2030d 💬 2 [1933d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 50d 2135d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2057 2d06h 2286d 💬 1 [1302d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 588 17h45m 2287d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 200 1h27m 2292d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17961 now 2466d
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 prio:low 6 1 1d20h 1d20h
KCSAN: data-race in _prb_read_valid / number kernel race:benign prio:high 6 1 5d14h 5d14h
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (17) kernel race:benign prio:low 6 1 11d 11d
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel (2) kernel race:benign prio:low 6 1 15d 15d
KCSAN: data-race in data_push_tail / symbol_string (14) kernel race:benign prio:high 6 2 17d 22d
KCSAN: data-race in _prb_read_valid / string race:benign prio:high kernel 6 2 6d04h 30d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) race:benign prio:high kernel 6 1 32d 32d
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) prio:high kernel -1 1 41d 37d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do race:benign prio:low kernel 6 1 41d 41d
general protection fault in try_to_wake_up (5) prio:high kernel 2 1 48d 44d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask race:benign prio:low kernel 6 1 51d 51d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 58d 54d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 60d 56d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 31d 84d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 14 2d14h 159d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 19 5d13h 160d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 C 29 1d21h 173d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 14 15d 178d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 43 5d13h 225d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 C 189 1d05h 496d
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 C 321 2d23h 650d PATCH [536d]
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 C 3613 17h30m 2320d PATCH [536d]