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 6d01h 2d02h
BUG: workqueue lockup in request_firmware_work_func kernel prio:low -1 syz, C 6 now 2d23h
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 36 1d02h 3d16h
upstream test error: WARNING in rcu_tasks_verify_work_fn kernel prio:low -1 3 23h28m 5d22h
KASAN: global-out-of-bounds Read in bus_uevent_store kernel prio:normal 17 syz, C 1 6d22h 6d05h PATCH [3d12h]
KASAN: slab-use-after-free Read in remove_one_compat_dev kernel prio:normal actionable 19 5 3d15h 6d21h
Internal error in futex_cmpxchg_value_locked kernel prio:high 2 syz, C 1 12d 12d PATCH [8d08h]
linux-next test error: WARNING in __change_page_attr_set_clr kernel prio:low -1 23 1d19h 15d
WARNING in native_smp_send_reschedule kernel prio:low -1 1 21d 17d
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 13h05m 17d PATCH [13d]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 10d 24d 💬 3 [15d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 3d10h 25d
WARNING in gic_handle_irq prio:high kernel -1 1 30d 26d 💬 1 [25d]
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 29d 27d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 23d 27d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 19 1d05h 27d 💬 3 [21d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 14 15d 27d PATCH [26d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 24d 31d 💬 1 [18d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 33 24m 32d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 26d 34d PATCH [24d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 58 5h07m 34d PATCH [2d12h]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 17d 36d PATCH [34d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 77 4d13h 37d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 37d 37d PATCH [36d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 41d 37d PATCH [34d]
WARNING in device_remove prio:high kernel -1 1 42d 37d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 38d 38d PATCH [19d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 28d 41d 💬 1 [40d]
WARNING in wiphy_unregister prio:high kernel -1 1 47d 41d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 42 1d20h 43d 💬 3 [15d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 48d 44d PATCH [40d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 33d 45d PATCH [27d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 39d 46d 💬 1 [39d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 457 21m 49d PATCH [5d18h]
possible deadlock in md_start_sync prio:low kernel 4 syz 222 43m 49d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 52d 50d PATCH [3d17h]
WARNING in hpet_read prio:high kernel -1 10 34d 50d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 41d 50d 💬 3 [50d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 6d04h 51d 💬 2 [51d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 29d 51d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 18d 53d
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 13 4d04h 56d 💬 1 [55d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 67 7h16m 56d PATCH [11d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 2d21h 58d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 11 6d05h 60d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 65d 62d 💬 8 [61d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 22 1d03h 63d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 442 22h16m 67d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 773 2h01m 79d 💬 3 [48d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 34d 82d
possible deadlock in worker_thread (4) prio:low kernel 4 3 17d 102d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 26d 114d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 22d 127d PATCH [95d]
WARNING in do_exit prio:low kernel -1 2 89d 141d PATCH [63d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 5d01h 154d PATCH [146d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 490 16m 173d PATCH [20d]
possible deadlock in device_create (3) prio:low kernel 4 5311 11m 188d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 15d 203d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 7 7d23h 210d 💬 1 [15d]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 95d 217d PATCH [165d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 25d 223d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 26d 230d
INFO: task hung in con_install (3) prio:high kernel 1 122 25d 250d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 88d 342d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 21 18d 387d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 280d 400d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 179 2d22h 413d PATCH [182d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1276 9h03m 425d 💬 1 [303d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 54d 467d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 67 2d11h 496d 💬 2 [496d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 48d 556d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 51d 582d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 250d 626d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 31d 660d 💬 1 [659d]
WARNING: refcount bug in device_move prio:high kernel 13 189 11d 661d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 6h44m 669d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 53 18d 680d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 7d16h 680d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 376 2d10h 772d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 145 5d01h 818d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 44d 839d
INFO: rcu detected stall in schedule (7) kernel 1 syz, C done error 72 69d 846d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 130d 1065d PATCH [994d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 159 10d 1079d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 29d 1130d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 12d 1157d 💬 2 [1150d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 396 7h34m 1361d 💬 2 [928d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1193552 now 1771d PATCH [1187d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 32d 1858d 💬 1 [234d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 580 11h01m 2004d 💬 2 [1908d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 24d 2109d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2043 2d03h 2260d 💬 1 [1276d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 17d 2261d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 192 6d03h 2266d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17807 2h14m 2441d
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 4d23h 4d23h
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) kernel race:benign prio:high 6 1 6d21h 6d21h
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) kernel prio:high -1 1 15d 11d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do kernel race:benign prio:low 6 1 15d 15d
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 22d 18d
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 20d 20d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 25d 25d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 32d 28d
BUG: unable to handle kernel paging request in usb_driver_release_interface prio:high kernel 8 2 17d 30d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 34d 30d
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 2 40d 37d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) race:benign prio:low kernel 6 1 45d 45d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 46d 46d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 52d 52d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 5d05h 58d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 25d 133d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 14 1d11h 134d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 24 6d14h 147d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 48d 148d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 53d 149d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 13 3d09h 152d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 37 11h18m 199d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 182 2d00h 470d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 37d 561d PATCH [510d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 315 3d09h 624d PATCH [510d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 31d 1018d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3595 2h26m 2294d PATCH [510d]