kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 364
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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 23d 19d PATCH [15d]
KCSAN: data-race in do_notify_parent_cldstop / wait_consider_task (4) kernel race:harmful prio:low 6 2 6d23h 19d
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful prio:high 6 1 29d 28d
WARNING in iounmap prio:low kernel -1 syz, C 9 2d03h 33d PATCH [23d]
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 71 1d01h 35d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 17d 37d
KASAN: global-out-of-bounds Read in bus_uevent_store prio:normal kernel 17 syz, C 14 1d00h 37d PATCH [29d]
KASAN: slab-use-after-free Read in remove_one_compat_dev prio:normal actionable kernel 19 7 5d03h 38d
Internal error in futex_cmpxchg_value_locked prio:high kernel 2 syz, C 2 22h40m 43d PATCH [22d]
linux-next test error: WARNING in __change_page_attr_set_clr prio:low kernel -1 25 30d 47d
WARNING in native_smp_send_reschedule prio:low kernel -1 1 53d 48d
WARNING in __set_cpus_allowed_ptr_locked prio:low kernel -1 syz, C error 5 3h00m 49d PATCH [9d00h]
Internal error in futex_wake_op prio:high kernel 2 syz, C 2 25d 55d 💬 3 [47d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 35d 56d
WARNING in gic_handle_irq prio:high kernel -1 1 61d 57d 💬 1 [57d]
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu prio:normal kernel 19 29 55d 59d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 22 17h07m 59d PATCH [17d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 31d 59d PATCH [57d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 56d 63d 💬 1 [49d]
general protection fault in bus_remove_device prio:high kernel 2 syz, C 15 1d12h 63d PATCH [62d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 C 122 15h50m 64d PATCH [5d18h]
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 6 6d03h 65d PATCH [55d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 129 1h11m 66d PATCH [34d]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 49d 67d PATCH [66d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 89 12h18m 69d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 69d 69d PATCH [68d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 73d 69d PATCH [65d]
WARNING in device_remove prio:high kernel -1 1 74d 69d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 69d 69d PATCH [51d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 59d 72d 💬 1 [26d]
WARNING in wiphy_unregister prio:high kernel -1 1 78d 73d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C error 70 7h36m 74d 💬 3 [47d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 80d 76d PATCH [72d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 64d 77d PATCH [59d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 71d 78d 💬 1 [71d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 741 8d03h 81d PATCH [37d]
possible deadlock in md_start_sync prio:low kernel 4 syz, C 560 24m 81d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 5 26d 82d PATCH [35d]
WARNING in hpet_read prio:high kernel -1 14 9d11h 82d PATCH [24d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 63 13d 82d 💬 2 [82d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 61d 83d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 21h20m 85d PATCH [26d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 C 17 17d 88d 💬 1 [27d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 34d 90d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 16 2d17h 92d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 97d 93d 💬 8 [92d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 31 3d16h 94d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 647 4h22m 98d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C error 1725 2h49m 111d PATCH [16d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 65d 113d
possible deadlock in worker_thread (4) prio:low kernel 4 3 49d 134d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 57d 145d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 9 9d07h 159d PATCH [127d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 36d 185d PATCH [178d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 859 5d21h 204d PATCH [52d]
possible deadlock in device_create (3) prio:low kernel 4 5987 now 220d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 34 3d06h 234d
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 126d 249d PATCH [196d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 22d 255d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 57d 261d
INFO: task hung in con_install (3) prio:high kernel 1 122 57d 282d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 11d 373d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 22 28d 418d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 312d 432d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 180 3d18h 444d PATCH [213d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1297 1d10h 456d 💬 1 [335d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 86d 499d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 71 12d 528d 💬 2 [527d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 80d 588d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 282d 658d
WARNING: refcount bug in device_move prio:high kernel 13 189 43d 693d
general protection fault in device_move prio:high kernel 8 syz, C error error 8546 31d 700d 💬 1 [13d]
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 60 5h46m 712d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 390 2d19h 803d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 12d 849d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 28d 871d
INFO: rcu detected stall in schedule (7) prio:high kernel 1 syz, C done error 73 21d 877d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 161d 1096d PATCH [1026d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 160 14d 1110d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 119 2d01h 1162d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 11d 1188d 💬 2 [1182d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 563 2d20h 1392d 💬 2 [960d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1232636 now 1803d PATCH [1218d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 64d 1890d 💬 1 [266d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 589 1d03h 2036d 💬 2 [1939d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 56d 2141d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2061 9h13m 2292d 💬 1 [1307d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 592 9h14m 2292d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 201 1d21h 2297d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: stack-out-of-bounds Write in __hrtimer_run_queues kernel prio:normal 21 1 4d11h 11h33m
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (3) kernel race:benign prio:low 6 1 7d16h 7d16h
KCSAN: data-race in _prb_read_valid / number kernel race:benign prio:high 6 1 11d 11d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (17) kernel race:benign prio:low 6 2 2h57m 17d
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel (2) kernel race:benign prio:low 6 1 21d 21d
KCSAN: data-race in data_push_tail / symbol_string (14) kernel race:benign prio:high 6 2 23d 28d
KCSAN: data-race in _prb_read_valid / string race:benign prio:high kernel 6 2 12d 36d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) race:benign prio:high kernel 6 1 38d 38d
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) prio:high kernel -1 1 47d 43d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do race:benign prio:low kernel 6 1 47d 47d
general protection fault in try_to_wake_up (5) prio:high kernel 2 1 54d 50d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 64d 60d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 66d 62d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 36d 89d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 14 8d10h 165d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 19 11d 166d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 C 30 2d10h 178d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 15 3d16h 184d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 44 1d17h 231d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 C 191 1d15h 502d
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 C 326 17h31m 656d PATCH [542d]
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 C 3617 1d01h 2325d PATCH [542d]