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 21d 17d PATCH [14d]
KCSAN: data-race in do_notify_parent_cldstop / wait_consider_task (4) kernel race:harmful prio:low 6 2 5d03h 17d
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful prio:high 6 1 27d 26d
WARNING in iounmap prio:low kernel -1 syz, C 9 7h28m 31d PATCH [22d]
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 68 6h13m 33d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 15d 35d
KASAN: global-out-of-bounds Read in bus_uevent_store prio:normal kernel 17 syz, C 13 9d01h 36d PATCH [27d]
KASAN: slab-use-after-free Read in remove_one_compat_dev prio:normal actionable kernel 19 7 3d06h 36d
Internal error in futex_cmpxchg_value_locked prio:high kernel 2 syz, C 1 28d 41d PATCH [21d]
linux-next test error: WARNING in __change_page_attr_set_clr prio:low kernel -1 25 28d 45d
WARNING in native_smp_send_reschedule prio:low kernel -1 1 51d 47d
WARNING in __set_cpus_allowed_ptr_locked prio:low kernel -1 syz, C error 4 12d 47d PATCH [7d03h]
Internal error in futex_wake_op prio:high kernel 2 syz, C 2 24d 53d 💬 3 [45d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 33d 55d
WARNING in gic_handle_irq prio:high kernel -1 1 59d 55d 💬 1 [55d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 59d 56d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu prio:normal kernel 19 29 53d 57d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 21 8d05h 57d PATCH [15d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 29d 57d PATCH [55d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 54d 61d 💬 1 [48d]
general protection fault in bus_remove_device prio:high kernel 2 syz, C 14 1d14h 62d PATCH [60d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 C 120 14h07m 62d PATCH [3d22h]
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 6 4d06h 64d PATCH [53d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 123 7m 64d PATCH [32d]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 47d 66d PATCH [64d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 87 58m 67d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 67d 67d PATCH [66d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 71d 67d PATCH [63d]
WARNING in device_remove prio:high kernel -1 1 72d 67d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 67d 67d PATCH [49d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 58d 71d 💬 1 [24d]
WARNING in wiphy_unregister prio:high kernel -1 1 77d 71d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C error 68 5h47m 72d 💬 3 [45d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 78d 74d PATCH [70d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 62d 75d PATCH [57d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 69d 76d 💬 1 [69d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 741 6d07h 79d PATCH [35d]
possible deadlock in md_start_sync prio:low kernel 4 syz, C 472 6m 79d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 5 24d 80d PATCH [33d]
WARNING in hpet_read prio:high kernel -1 14 7d15h 80d PATCH [22d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 63 12d 81d 💬 2 [80d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 59d 81d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 48d 83d PATCH [24d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 C 17 16d 86d 💬 1 [25d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 32d 88d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 16 21h07m 90d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 95d 92d 💬 8 [91d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 31 1d20h 92d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 628 3h37m 96d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C error 1669 1h08m 109d PATCH [14d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 63d 111d
possible deadlock in worker_thread (4) prio:low kernel 4 3 47d 132d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 56d 143d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 9 7d11h 157d PATCH [125d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 34d 184d PATCH [176d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 859 4d01h 202d PATCH [50d]
possible deadlock in device_create (3) prio:low kernel 4 5928 1h12m 218d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 34 1d10h 232d
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 125d 247d PATCH [195d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 21d 253d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 56d 259d
INFO: task hung in con_install (3) prio:high kernel 1 122 55d 280d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 10d 371d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 22 26d 416d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 310d 430d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 180 1d22h 442d PATCH [212d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1296 3d19h 455d 💬 1 [333d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 84d 497d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 71 10d 526d 💬 2 [526d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 78d 586d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 280d 656d
WARNING: refcount bug in device_move prio:high kernel 13 189 41d 691d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 30d 698d 💬 1 [12d]
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 58 14d 710d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 390 23h19m 802d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 10d 848d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 26d 869d
INFO: rcu detected stall in schedule (7) prio:high kernel 1 syz, C done error 73 19d 876d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 160d 1094d PATCH [1024d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 160 12d 1108d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 119 5h30m 1160d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 9d04h 1186d 💬 2 [1180d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 563 1d00h 1391d 💬 2 [958d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1230044 now 1801d PATCH [1217d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 62d 1888d 💬 1 [264d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 588 2d06h 2034d 💬 2 [1937d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 54d 2139d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2059 1d08h 2290d 💬 1 [1306d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 590 23h06m 2290d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 201 1h34m 2296d
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 5d19h 5d19h
KCSAN: data-race in _prb_read_valid / number kernel race:benign prio:high 6 1 9d14h 9d14h
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (17) kernel race:benign prio:low 6 1 15d 15d
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel (2) kernel race:benign prio:low 6 1 19d 19d
KCSAN: data-race in data_push_tail / symbol_string (14) kernel race:benign prio:high 6 2 21d 26d
KCSAN: data-race in _prb_read_valid / string race:benign prio:high kernel 6 2 10d 34d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) race:benign prio:high kernel 6 1 36d 36d
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) prio:high kernel -1 1 45d 41d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do race:benign prio:low kernel 6 1 45d 45d
general protection fault in try_to_wake_up (5) prio:high kernel 2 1 52d 48d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask race:benign prio:low kernel 6 1 55d 55d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 62d 58d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 64d 60d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 35d 88d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 14 6d13h 163d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 19 9d12h 164d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 C 30 14h33m 177d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 15 1d19h 182d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 43 9d12h 229d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 C 190 1d19h 500d
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 C 324 9h18m 654d PATCH [540d]
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 C 3616 12h44m 2324d PATCH [540d]