kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 354
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Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in usb_disable_device (2) prio:high kernel 1 31 3d03h 13m
general protection fault in __device_attach (2) prio:high kernel 2 C 4 2h00m 1h59m
general protection fault in timers_dead_cpu kernel prio:low 2 syz, C 1 4d03h 3h22m
WARNING in device_remove kernel prio:high -1 1 4d23h 10h46m
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 14h06m 14h05m
memory leak in dev_set_name kernel prio:low 3 syz, C 1 4d20h 3d17h 💬 1 [2d21h]
WARNING in wiphy_unregister kernel prio:high -1 1 9d18h 4d10h
KASAN: slab-use-after-free Write in bus_for_each_drv prio:high actionable kernel 22 C 3 3d12h 4d10h 💬 1 [16h49m]
WARNING in futex_hash_allocate kernel prio:low -1 syz, C 1078 24m 4d15h PATCH [1d04h]
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz 20 5d23h 5d14h
INFO: task hung in copy_ipcs kernel prio:normal 1 syz, C 1 10d 6d22h PATCH [3d02h]
general protection fault in regmap_get_i2c_bus kernel prio:low 2 syz, C 12 9d17h 8d12h PATCH [8d02h]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 1d21h 9d10h 💬 1 [1d21h]
BUG: unable to handle kernel paging request in write_comp_data kernel prio:low 8 66 7d04h 12d
WARNING in kthread_affine_node kernel prio:low -1 syz, C 4 14d 13d
WARNING in hpet_read kernel prio:high -1 7 19h24m 13d
KASAN: slab-use-after-free Read in __release_resource kernel prio:high 19 114 3d16h 13d 💬 3 [13d]
WARNING in do_clear_cpu_cap kernel prio:low -1 syz, C done 54 3d11h 13d 💬 2 [13d]
KASAN: slab-use-after-free Read in raw_ioctl kernel prio:normal actionable 19 5 4d22h 14d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 4 2d11h 16d
WARNING in its_msi_teardown kernel prio:high -1 syz, C 2 5d14h 16d PATCH [3d00h]
KCSAN: data-race in mas_wr_store_entry / mtree_load kernel race:harmful prio:high 6 5 5d06h 19d 💬 1 [17d]
WARNING: proc registration bug in unregister_irq_proc (2) kernel prio:high -1 27 now 19d 💬 4 [16d]
KMSAN: kernel-infoleak in irqentry_exit (3) kernel prio:high 9 52807 now 20d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz error 4 1h02m 23d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr kernel prio:high -1 4 28d 24d 💬 8 [23d]
possible deadlock in netif_reset_xps_queues_gt (3) kernel prio:normal 4 6 4d02h 25d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 202 6h39m 29d
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 2 45d 44d
WARNING: locking bug in __clocksource_register_scale prio:low kernel 4 51 50d 55d 💬 1 [54d]
possible deadlock in worker_thread (4) prio:low kernel 4 2 24d 65d
WARNING in fw_devlink_drivers_done prio:low kernel -1 2 79d 75d
INFO: task hung in vcs_open (10) prio:low kernel 1 61 11h02m 76d
linux-next test error: WARNING in class_for_each_device prio:low kernel -1 6 78d 80d 💬 5 [79d]
INFO: task hung in exit_aio (5) prio:low kernel 1 36 7d07h 88d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 2d20h 90d PATCH [58d]
WARNING in do_exit prio:low kernel -1 2 51d 103d PATCH [25d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58978 3d10h 116d PATCH [109d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 63d 125d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 29 1d14h 135d PATCH [39d]
possible deadlock in device_create (3) prio:low kernel 4 4572 2h17m 150d
KMSAN: uninit-value in timespec64_add_safe prio:high kernel 7 19 64d 161d 💬 1 [159d]
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 30 10d 165d
WARNING in __ioremap_caller prio:high kernel -1 4 29d 172d
WARNING in __secure_computing kernel -1 syz, C error 8 1d10h 177d PATCH [55d]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 57d 180d PATCH [127d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 8 47d 186d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 10 1d08h 192d
INFO: task hung in con_install (3) prio:high kernel 1 103 4d01h 212d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 50d 304d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 19 2d01h 349d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 243d 363d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 10d 368d 💬 3 [367d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 176 40d 375d PATCH [144d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1265 59d 387d 💬 1 [265d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 17d 430d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 61 17d 459d 💬 2 [458d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 11d 519d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 13d 544d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 213d 589d
WARNING: refcount bug in device_move prio:high kernel 13 186 6d13h 624d
general protection fault in bnep_session prio:high kernel 7 syz error 1387 1d22h 628d
general protection fault in device_move prio:high kernel 8 syz, C error 8284 44m 631d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 51 2d12h 643d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 115 14d 643d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 340 11h42m 734d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 140 1d20h 780d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 6d23h 801d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 92d 1027d PATCH [957d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 157 1d02h 1041d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 114 1d14h 1093d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 15d 1119d 💬 2 [1112d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 359 4d07h 1323d 💬 2 [891d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 syz, C error error 1147813 now 1734d PATCH [1149d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 568 13h15m 1967d 💬 2 [1870d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 873 9h38m 2072d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 1991 21h42m 2223d 💬 1 [1238d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 576 3d18h 2223d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 182 3d11h 2228d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in gate_timer_func kernel prio:normal 1 1 8d11h 3d10h
BUG: unable to handle kernel paging request in cirrus_primary_plane_helper_atomic_update kernel 8 1 9d17h 4d10h
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) kernel race:benign prio:low 6 1 7d16h 7d16h
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) kernel race:benign prio:high 6 1 8d19h 8d19h
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do kernel race:benign prio:low 6 1 15d 15d
KCSAN: data-race in mas_wmb_replace / mtree_load kernel race:benign prio:low 6 1 20d 20d
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel race:benign prio:high kernel 6 1 38d 38d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 42d 42d
KASAN: unknown-crash Read in futex_wake prio:high kernel 17 1 80d 76d
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 4 12d 90d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 10 5d16h 96d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 12 1d17h 97d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 18 4d15h 109d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 11d 110d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 16d 111d
KCSAN: data-race in __hrtimer_rearm_deferred / print_cpu prio:low kernel 6 5 47d 112d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 10 7d05h 114d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 28 1d10h 162d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) prio:low kernel 6 10 33d 185d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 176 4h28m 433d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 10h10m 523d PATCH [473d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 305 1d04h 587d PATCH [473d]
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) prio:high kernel 6 757 16h04m 713d
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 717 9h49m 981d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3573 14h56m 2256d PATCH [473d]