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 [13d]
KCSAN: data-race in do_notify_parent_cldstop / wait_consider_task (4) kernel race:harmful prio:low 6 2 4d15h 17d
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful prio:high 6 1 26d 26d
WARNING in iounmap prio:low kernel -1 syz, C 9 13d 31d PATCH [21d]
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 67 1d06h 32d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 14d 35d
KASAN: global-out-of-bounds Read in bus_uevent_store prio:normal kernel 17 syz, C 13 8d13h 35d PATCH [26d]
KASAN: slab-use-after-free Read in remove_one_compat_dev prio:normal actionable kernel 19 7 2d19h 36d
Internal error in futex_cmpxchg_value_locked prio:high kernel 2 syz, C 1 27d 41d PATCH [20d]
linux-next test error: WARNING in __change_page_attr_set_clr prio:low kernel -1 25 28d 44d
WARNING in native_smp_send_reschedule prio:low kernel -1 1 50d 46d
WARNING in __set_cpus_allowed_ptr_locked prio:low kernel -1 syz, C error 4 11d 46d PATCH [6d16h]
Internal error in futex_wake_op prio:high kernel 2 syz, C 2 23d 53d 💬 3 [44d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 32d 54d
WARNING in gic_handle_irq prio:high kernel -1 1 59d 55d 💬 1 [54d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 58d 56d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu prio:normal kernel 19 29 52d 56d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 21 7d18h 57d PATCH [14d]
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 53d 60d 💬 1 [47d]
general protection fault in bus_remove_device prio:high kernel 2 syz, C 14 1d03h 61d PATCH [60d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 C 120 2h59m 62d PATCH [3d11h]
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 6 3d19h 63d PATCH [53d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 120 2h52m 64d PATCH [31d]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 46d 65d PATCH [64d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 86 16h04m 66d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 66d 66d PATCH [66d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 70d 66d PATCH [63d]
WARNING in device_remove prio:high kernel -1 1 71d 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 57d 70d 💬 1 [23d]
WARNING in wiphy_unregister prio:high kernel -1 1 76d 71d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C error 67 1d08h 72d 💬 3 [45d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 77d 73d PATCH [69d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 62d 75d PATCH [56d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 68d 76d 💬 1 [68d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 741 5d20h 79d PATCH [35d]
possible deadlock in md_start_sync prio:low kernel 4 syz, C 456 5h09m 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 7d04h 80d PATCH [22d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 63 11d 80d 💬 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 47d 83d PATCH [23d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 C 17 15d 85d 💬 1 [25d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 32d 87d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 16 9h59m 89d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 94d 91d 💬 8 [90d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 31 1d09h 92d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 624 11h00m 96d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C error 1660 14m 109d PATCH [13d]
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 55d 143d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 9 7d00h 157d PATCH [125d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 34d 183d PATCH [175d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 859 3d14h 202d PATCH [49d]
possible deadlock in device_create (3) prio:low kernel 4 5917 27m 217d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 34 23h25m 232d
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 124d 246d PATCH [194d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 20d 253d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 55d 259d
INFO: task hung in con_install (3) prio:high kernel 1 122 55d 279d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 9d15h 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 1d11h 442d PATCH [211d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1296 3d08h 454d 💬 1 [332d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 83d 496d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 71 10d 525d 💬 2 [525d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 78d 585d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 280d 655d
WARNING: refcount bug in device_move prio:high kernel 13 189 41d 690d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 29d 698d 💬 1 [11d]
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 58 13d 709d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 390 12h11m 801d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 10d 847d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 25d 868d
INFO: rcu detected stall in schedule (7) prio:high kernel 1 syz, C done error 73 18d 875d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 159d 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 118 4d17h 1159d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 8d17h 1186d 💬 2 [1179d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 563 13h05m 1390d 💬 2 [958d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1229427 now 1801d PATCH [1216d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 62d 1888d 💬 1 [263d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 588 1d19h 2034d 💬 2 [1937d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 53d 2138d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2059 21h44m 2290d 💬 1 [1305d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 590 11h58m 2290d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 200 3d13h 2295d
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 5d08h 5d08h
KCSAN: data-race in _prb_read_valid / number kernel race:benign prio:high 6 1 9d02h 9d02h
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (17) kernel race:benign prio:low 6 1 14d 14d
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 20d 26d
KCSAN: data-race in _prb_read_valid / string race:benign prio:high kernel 6 2 9d16h 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 51d 47d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask race:benign prio:low kernel 6 1 54d 54d
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 63d 59d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 34d 87d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 14 6d02h 163d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 19 9d01h 164d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 C 30 3h25m 176d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 15 1d08h 181d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 43 9d01h 228d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 C 190 1d08h 500d
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 C 323 1d08h 654d PATCH [539d]
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 C 3616 1h37m 2323d PATCH [539d]