kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 362
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Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: locking bug in finish_task_switch (3) kernel prio:high 4 1 6d16h 2d16h
Internal error in futex_cmpxchg_value_locked kernel prio:high 2 syz, C 1 5d05h 4d16h PATCH [1d01h]
linux-next test error: WARNING in __change_page_attr_set_clr kernel prio:low -1 12 1d08h 8d05h
WARNING in native_smp_send_reschedule kernel -1 1 14d 10d
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 13d 10d PATCH [6d05h]
INFO: task hung in mmc_go_idle kernel prio:high 1 106 7h58m 12d
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high actionable 19 4 7d13h 15d 💬 1 [15d]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 2d16h 16d 💬 3 [8d04h]
INFO: task hung in sdio_reset kernel prio:high 1 245 1h36m 17d
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel prio:low 8 syz 24 5d03h 17d
WARNING in gic_handle_irq kernel prio:high -1 1 22d 18d 💬 1 [18d]
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 22d 19d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 16d 20d
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 17 1d00h 20d 💬 3 [14d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 14 7d18h 20d PATCH [18d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 17d 24d 💬 1 [11d]
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 22d 25d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 19d 26d PATCH [16d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 33 2h18m 27d
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 10d 29d PATCH [27d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 76 1d06h 30d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 30d 30d PATCH [29d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 34d 30d PATCH [26d]
WARNING in device_remove prio:high kernel -1 1 35d 30d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 30d 30d PATCH [12d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 21d 33d 💬 1 [33d]
WARNING in wiphy_unregister prio:high kernel -1 1 39d 34d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 40 1d11h 35d 💬 3 [8d16h]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 41d 37d PATCH [33d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 25d 38d PATCH [20d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 32d 39d 💬 1 [32d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 357 1h22m 42d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 45d 43d
WARNING in hpet_read prio:high kernel -1 10 26d 43d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 33d 43d 💬 3 [43d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 12d 43d 💬 2 [43d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 22d 44d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 11d 46d
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 10 1d04h 49d 💬 1 [48d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 60 2h11m 49d PATCH [4d04h]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 111975 now 51d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 10 1d17h 53d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 58d 54d 💬 8 [53d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 19 16h28m 55d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 402 13h14m 59d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 620 53m 72d 💬 3 [41d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 26d 74d
possible deadlock in worker_thread (4) prio:low kernel 4 3 10d 95d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 18d 106d
INFO: task hung in exit_aio (5) prio:low kernel 1 43 7d06h 118d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 14d 120d PATCH [88d]
WARNING in do_exit prio:low kernel -1 2 81d 134d PATCH [56d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 23d 146d PATCH [139d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 93d 155d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 343 40m 165d PATCH [13d]
possible deadlock in device_create (3) prio:low kernel 4 5157 17m 181d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 8d06h 195d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 7 16h00m 203d 💬 1 [8d15h]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 87d 210d PATCH [157d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 18d 216d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 18d 222d
INFO: task hung in con_install (3) prio:high kernel 1 122 18d 243d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 81d 334d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 21 10d 379d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 273d 393d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 40d 398d 💬 3 [397d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 178 2d21h 405d PATCH [175d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1272 7d00h 417d 💬 1 [296d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 47d 460d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 65 2d21h 489d 💬 2 [488d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 41d 549d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 43d 574d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 243d 619d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 23d 653d 💬 1 [652d]
WARNING: refcount bug in device_move prio:high kernel 13 189 4d09h 654d
general protection fault in device_move prio:high kernel 8 syz, C error 8541 2d11h 661d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 53 11d 673d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 9h11m 673d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 372 2d20h 764d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 144 1d05h 810d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 37d 832d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 122d 1057d PATCH [987d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 159 3d09h 1071d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 21d 1123d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 5d04h 1149d 💬 2 [1143d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 388 19h07m 1353d 💬 2 [921d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1185145 now 1764d PATCH [1179d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 578 4d08h 1997d 💬 2 [1900d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 17d 2102d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2034 3h14m 2253d 💬 1 [1268d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 10d 2253d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17780 19h36m 2433d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in remove_one_compat_dev kernel prio:normal 19 2 11h28m 6h59m
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) kernel prio:high -1 1 8d09h 4d09h
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do kernel race:benign prio:low 6 1 8d12h 8d12h
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 15d 11d
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 12d 12d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 17d 17d
KASAN: slab-out-of-bounds Read in el0t_64_sync kernel prio:high 17 1 25d 21d
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 2 10d 23d
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 27d 23d
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 33 2h06m 23d
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 2 32d 29d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) race:benign prio:low kernel 6 1 37d 37d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 38d 38d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 45d 45d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 19d 50d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 17d 126d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 13 13d 127d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 23 6d06h 139d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 41d 140d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 46d 142d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 11 10d 145d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 34 17h12m 192d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 179 2d09h 463d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 30d 553d PATCH [503d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 314 1d08h 617d PATCH [503d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 24d 1011d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3587 4d20h 2286d PATCH [503d]