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
WARNING in iounmap kernel prio:low -1 syz, C 8 7d12h 3d13h PATCH [17h46m]
BUG: workqueue lockup in request_firmware_work_func kernel prio:low -1 syz, C 10 2h39m 4d10h
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 36 2d13h 5d03h
upstream test error: WARNING in rcu_tasks_verify_work_fn kernel prio:low -1 4 1d04h 7d09h
KASAN: global-out-of-bounds Read in bus_uevent_store kernel prio:normal 17 syz, C 2 1d01h 7d16h PATCH [4d23h]
KASAN: slab-use-after-free Read in remove_one_compat_dev kernel prio:normal actionable 19 5 5d02h 8d08h
Internal error in futex_cmpxchg_value_locked kernel prio:high 2 syz, C 1 13d 13d PATCH [9d19h]
linux-next test error: WARNING in __change_page_attr_set_clr kernel prio:low -1 25 8h40m 16d
WARNING in native_smp_send_reschedule kernel prio:low -1 1 22d 18d
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 1d23h 19d PATCH [15d]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 11d 25d 💬 3 [16d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 4d21h 26d
WARNING in gic_handle_irq prio:high kernel -1 1 31d 27d 💬 1 [27d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 31d 28d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 24d 28d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 19 2d16h 29d 💬 3 [23d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 1d04h 29d PATCH [27d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 26d 33d 💬 1 [19d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 38 22m 34d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 27d 35d PATCH [25d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 64 3h06m 36d PATCH [3d23h]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 18d 37d PATCH [36d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 78 1d06h 38d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 39d 39d PATCH [38d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 43d 39d PATCH [35d]
WARNING in device_remove prio:high kernel -1 1 43d 39d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 39d 39d PATCH [21d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 29d 42d 💬 1 [41d]
WARNING in wiphy_unregister prio:high kernel -1 1 48d 43d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 44 1d03h 44d 💬 3 [17d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 49d 45d PATCH [42d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 34d 47d PATCH [29d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 40d 48d 💬 1 [40d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 458 7h12m 51d PATCH [7d05h]
possible deadlock in md_start_sync prio:low kernel 4 syz 230 2h33m 51d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 53d 52d PATCH [5d04h]
WARNING in hpet_read prio:high kernel -1 10 35d 52d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 42d 52d 💬 3 [52d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 7d15h 52d 💬 2 [52d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 31d 53d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 20d 55d
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 13 5d15h 58d 💬 1 [56d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 69 15h01m 58d PATCH [12d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 4d08h 59d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 11 7d16h 61d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 67d 63d 💬 8 [62d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 22 2d14h 64d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 448 7h11m 68d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 822 6h24m 81d 💬 3 [50d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 35d 83d
possible deadlock in worker_thread (4) prio:low kernel 4 3 19d 104d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 27d 115d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 23d 129d PATCH [97d]
WARNING in do_exit prio:low kernel -1 2 90d 142d PATCH [64d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 6d12h 155d PATCH [148d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 514 24m 174d PATCH [21d]
possible deadlock in device_create (3) prio:low kernel 4 5350 24m 189d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 17d 204d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 7 9d10h 211d 💬 1 [17d]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 96d 219d PATCH [166d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 26d 225d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 27d 231d
INFO: task hung in con_install (3) prio:high kernel 1 122 27d 251d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 89d 343d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 21 19d 388d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 282d 402d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 179 4d09h 414d PATCH [183d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1276 1d19h 426d 💬 1 [304d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 56d 469d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 67 3d22h 498d 💬 2 [497d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 50d 557d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 52d 583d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 252d 627d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 32d 661d 💬 1 [661d]
WARNING: refcount bug in device_move prio:high kernel 13 189 13d 663d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 1d17h 670d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 55 1d09h 682d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 9d03h 682d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 376 3d21h 773d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 145 6d12h 819d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 45d 840d
INFO: rcu detected stall in schedule (7) kernel 1 syz, C done error 72 70d 847d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 131d 1066d PATCH [996d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 159 12d 1080d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 30d 1131d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 13d 1158d 💬 2 [1151d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 397 22h58m 1362d 💬 2 [930d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1195403 now 1773d PATCH [1188d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 34d 1860d 💬 1 [235d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 580 1d21h 2006d 💬 2 [1909d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 26d 2110d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2044 18h10m 2262d 💬 1 [1277d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 19d 2262d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 192 7d14h 2267d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17812 14h38m 2442d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _prb_read_valid / string kernel race:benign prio:high 6 1 6d10h 6d10h
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) kernel race:benign prio:high 6 1 8d08h 8d08h
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) kernel prio:high -1 1 17d 13d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do kernel race:benign prio:low 6 1 17d 17d
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 23d 19d
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 21d 21d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 26d 26d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 34d 30d
BUG: unable to handle kernel paging request in usb_driver_release_interface prio:high kernel 8 2 19d 31d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 35d 32d
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 2 41d 38d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) race:benign prio:low kernel 6 1 46d 46d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 47d 47d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 54d 54d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 6d16h 59d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 26d 135d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 14 2d22h 136d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 25 1d05h 148d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 50d 149d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 55d 150d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 13 4d19h 153d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 38 11h14m 201d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 183 11h22m 472d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 39d 562d PATCH [512d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 316 10h26m 626d PATCH [512d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 32d 1019d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3596 1d03h 2295d PATCH [512d]