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 18d 14d PATCH [11d]
KCSAN: data-race in do_notify_parent_cldstop / wait_consider_task (4) kernel race:harmful prio:low 6 2 2d05h 14d
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful prio:high 6 1 24d 23d
WARNING in iounmap prio:low kernel -1 syz, C 9 11d 29d PATCH [19d]
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 63 10h36m 30d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 12d 32d
KASAN: global-out-of-bounds Read in bus_uevent_store prio:normal kernel 17 syz, C 13 6d03h 33d PATCH [24d]
KASAN: slab-use-after-free Read in remove_one_compat_dev prio:normal actionable kernel 19 7 9h28m 33d
Internal error in futex_cmpxchg_value_locked prio:high kernel 2 syz, C 1 25d 38d PATCH [18d]
linux-next test error: WARNING in __change_page_attr_set_clr prio:low kernel -1 25 25d 42d
WARNING in native_smp_send_reschedule prio:low kernel -1 1 48d 44d
WARNING in __set_cpus_allowed_ptr_locked prio:low kernel -1 syz, C error 4 9d03h 44d PATCH [4d06h]
Internal error in futex_wake_op prio:high kernel 2 syz, C 2 21d 51d 💬 3 [42d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 30d 52d
WARNING in gic_handle_irq prio:high kernel -1 1 57d 53d 💬 1 [52d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 56d 54d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel prio:normal 19 29 50d 54d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 21 5d07h 54d PATCH [12d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 26d 54d PATCH [52d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 51d 58d 💬 1 [45d]
general protection fault in bus_remove_device prio:high kernel 2 syz, C 13 1d00h 59d PATCH [57d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 C 117 1h13m 59d PATCH [1d00h]
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 6 1d09h 61d PATCH [51d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 113 5h23m 61d PATCH [29d]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 44d 63d PATCH [61d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 84 21h14m 64d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 64d 64d PATCH [63d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 68d 64d PATCH [60d]
WARNING in device_remove prio:high kernel -1 1 69d 64d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 64d 64d PATCH [46d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 55d 68d 💬 1 [21d]
WARNING in wiphy_unregister prio:high kernel -1 1 74d 68d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C error 66 1d14h 69d 💬 3 [42d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 75d 71d PATCH [67d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 60d 72d PATCH [54d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 66d 73d 💬 1 [66d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 741 3d10h 76d PATCH [32d]
possible deadlock in md_start_sync prio:low kernel 4 syz, C 445 59m 76d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 5 21d 77d PATCH [30d]
WARNING in hpet_read prio:high kernel -1 14 4d18h 77d PATCH [20d]
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 68d 77d 💬 3 [77d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 63 9d02h 78d 💬 2 [78d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 56d 78d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 45d 80d PATCH [21d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 C 17 13d 83d 💬 1 [22d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 29d 85d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 14 8d23h 87d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 92d 89d 💬 8 [88d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 30 2d23h 90d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 614 13h06m 93d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C error 1561 58m 106d PATCH [11d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 60d 108d
possible deadlock in worker_thread (4) prio:low kernel 4 3 44d 129d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 53d 141d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 9 4d14h 154d PATCH [122d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 31d 181d PATCH [173d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 859 1d03h 199d PATCH [47d]
possible deadlock in device_create (3) prio:low kernel 4 5869 1h18m 215d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 33 21d 230d
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 122d 244d PATCH [192d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 18d 250d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 53d 257d
INFO: task hung in con_install (3) prio:high kernel 1 122 52d 277d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 7d04h 368d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 22 23d 413d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 307d 427d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 179 15d 440d PATCH [209d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1296 22h30m 452d 💬 1 [330d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 81d 494d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 71 7d23h 523d 💬 2 [523d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 75d 583d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 11 2d01h 609d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 277d 653d
WARNING: refcount bug in device_move prio:high kernel 13 189 38d 688d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 27d 696d 💬 1 [9d04h]
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 58 11d 707d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 388 1d06h 799d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 7d18h 845d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 23d 866d
INFO: rcu detected stall in schedule (7) kernel prio:high 1 syz, C done error 73 16d 873d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 157d 1092d PATCH [1021d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 160 9d21h 1105d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 118 2d06h 1157d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 6d06h 1183d 💬 2 [1177d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 561 1d09h 1388d 💬 2 [955d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1226098 now 1798d PATCH [1214d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 59d 1885d 💬 1 [261d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 587 11h57m 2031d 💬 2 [1934d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 51d 2136d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2057 3d08h 2287d 💬 1 [1303d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 588 1d19h 2288d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 200 1d03h 2293d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17969 8h46m 2467d
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 2d22h 2d22h
KCSAN: data-race in _prb_read_valid / number kernel race:benign prio:high 6 1 6d16h 6d16h
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (17) kernel race:benign prio:low 6 1 12d 12d
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel (2) kernel race:benign prio:low 6 1 16d 16d
KCSAN: data-race in data_push_tail / symbol_string (14) kernel race:benign prio:high 6 2 18d 23d
KCSAN: data-race in _prb_read_valid / string race:benign prio:high kernel 6 2 7d06h 31d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) race:benign prio:high kernel 6 1 33d 33d
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) prio:high kernel -1 1 42d 38d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do race:benign prio:low kernel 6 1 42d 42d
general protection fault in try_to_wake_up (5) prio:high kernel 2 1 49d 45d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask race:benign prio:low kernel 6 1 52d 52d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 59d 55d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 61d 57d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 32d 85d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 14 3d16h 160d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 19 6d15h 161d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 C 29 2d23h 174d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 14 16d 179d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 43 6d15h 226d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 C 189 2d07h 497d
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 C 321 4d01h 651d PATCH [537d]
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 C 3615 4h48m 2321d PATCH [537d]