kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 361
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Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 5 4h19m 4h18m
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful 6 1 16h50m 6h37m
WARNING in iounmap kernel prio:low -1 syz, C 8 9d06h 5d07h PATCH [8h29m]
BUG: workqueue lockup in request_firmware_work_func kernel prio:low -1 syz, C 11 1d16h 6d04h
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 38 11h45m 6d21h
upstream test error: WARNING in rcu_tasks_verify_work_fn kernel prio:low -1 6 3h52m 9d03h
KASAN: global-out-of-bounds Read in bus_uevent_store kernel prio:normal 17 syz, C 2 2d19h 9d10h PATCH [15h25m]
KASAN: slab-use-after-free Read in remove_one_compat_dev kernel prio:normal actionable 19 5 6d20h 10d
Internal error in futex_cmpxchg_value_locked kernel prio:high 2 syz, C 1 1d15h 15d PATCH [11d]
linux-next test error: WARNING in __change_page_attr_set_clr kernel prio:low -1 25 2d02h 18d
WARNING in native_smp_send_reschedule kernel prio:low -1 1 24d 20d
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 3d18h 20d PATCH [16d]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 13d 27d 💬 3 [18d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 6d15h 28d
WARNING in gic_handle_irq prio:high kernel -1 1 33d 29d 💬 1 [28d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 32d 30d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 26d 30d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 19 4d10h 30d 💬 3 [24d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 2d22h 30d PATCH [29d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 27d 34d 💬 1 [21d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 45 8h48m 35d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 29d 37d PATCH [27d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 68 19m 38d PATCH [5d17h]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 20d 39d PATCH [37d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 78 3d00h 40d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 40d 40d PATCH [40d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 44d 40d PATCH [37d]
WARNING in device_remove prio:high kernel -1 1 45d 41d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 41d 41d PATCH [23d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 31d 44d 💬 1 [43d]
WARNING in wiphy_unregister prio:high kernel -1 1 50d 45d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 44 2d21h 46d 💬 3 [19d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 51d 47d PATCH [43d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 36d 49d PATCH [30d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 42d 50d 💬 1 [42d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 468 15h23m 52d PATCH [8d23h]
possible deadlock in md_start_sync prio:low kernel 4 syz 244 2h22m 53d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 55d 54d PATCH [6d22h]
WARNING in hpet_read prio:high kernel -1 13 1d15h 54d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 44d 54d 💬 3 [54d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 9d09h 54d 💬 2 [54d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 32d 55d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 21d 57d
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 13 7d09h 59d 💬 1 [58d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 69 2d09h 60d PATCH [14d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 6d02h 61d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 11 9d10h 63d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 68d 65d 💬 8 [64d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 22 4d08h 66d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 459 1h36m 70d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 845 1h46m 83d 💬 3 [51d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 37d 85d
possible deadlock in worker_thread (4) prio:low kernel 4 3 21d 106d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 29d 117d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 25d 131d PATCH [99d]
WARNING in do_exit prio:low kernel -1 2 92d 144d PATCH [66d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 8d06h 157d PATCH [149d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 558 4h19m 176d PATCH [23d]
possible deadlock in device_create (3) prio:low kernel 4 5387 1h04m 191d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 18d 206d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 7 11d 213d 💬 1 [19d]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 98d 220d PATCH [168d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 11 11h00m 227d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 29d 233d
INFO: task hung in con_install (3) prio:high kernel 1 122 29d 253d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 91d 345d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 22 1h17m 390d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 283d 404d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 179 6d03h 416d PATCH [185d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1278 1d00h 428d 💬 1 [306d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 57d 470d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 67 5d16h 499d 💬 2 [499d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 52d 559d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 54d 585d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 253d 629d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 34d 663d 💬 1 [663d]
WARNING: refcount bug in device_move prio:high kernel 13 189 14d 664d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 3d11h 672d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 55 3d03h 683d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 10d 683d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 377 11h00m 775d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 145 8d06h 821d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 47d 842d
INFO: rcu detected stall in schedule (7) kernel 1 syz, C done error 72 72d 849d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 133d 1068d PATCH [998d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 159 13d 1082d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 32d 1133d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 1d02h 1160d 💬 2 [1153d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 405 5h46m 1364d 💬 2 [932d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1197404 now 1774d PATCH [1190d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 35d 1861d 💬 1 [237d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 581 5h12m 2008d 💬 2 [1911d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 27d 2112d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2045 1d17h 2264d 💬 1 [1279d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 20d 2264d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 193 7h41m 2269d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17820 3h40m 2444d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in data_push_tail / symbol_string (14) kernel race:benign 6 1 4h14m 4h14m
KCSAN: data-race in _prb_read_valid / string kernel race:benign prio:high 6 1 8d04h 8d04h
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) kernel race:benign prio:high 6 1 10d 10d
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) kernel prio:high -1 1 18d 14d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do kernel race:benign prio:low 6 1 19d 19d
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 25d 21d
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 23d 23d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 28d 28d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 35d 31d
BUG: unable to handle kernel paging request in usb_driver_release_interface prio:high kernel 8 2 21d 33d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 37d 33d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) race:benign prio:low kernel 6 1 48d 48d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 49d 49d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 55d 55d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 8d10h 61d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 28d 137d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 14 4d16h 138d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 25 2d23h 150d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 51d 151d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 13 6d14h 155d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 38 2d05h 202d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 183 2d05h 473d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 41d 564d PATCH [513d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 316 2d04h 628d PATCH [513d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 34d 1021d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3596 2d21h 2297d PATCH [513d]