kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 363
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Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
Internal error in futex_cmpxchg_value_locked kernel prio:low 2 syz, C 1 23h57m 11h40m
linux-next test error: WARNING in __change_page_attr_set_clr kernel prio:low -1 5 20h37m 4d00h
WARNING in native_smp_send_reschedule kernel -1 1 9d20h 5d20h
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 9d14h 6d02h PATCH [2d00h]
INFO: task hung in mmc_go_idle kernel prio:high 1 84 5h28m 8d00h
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high actionable 19 4 3d08h 11d 💬 1 [11d]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 12d 12d 💬 3 [3d23h]
INFO: task hung in sdio_reset kernel prio:high 1 208 3h22m 13d
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel prio:low 8 syz 24 22h19m 13d
WARNING in gic_handle_irq kernel prio:high -1 1 18d 14d 💬 1 [14d]
WARNING: ODEBUG bug in vub300_disconnect kernel prio:high -1 16 1d02h 15d PATCH [32m]
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 18d 15d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 11d 15d
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 16 9h09m 16d 💬 3 [10d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 14 3d13h 16d PATCH [14d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 13d 20d 💬 1 [6d19h]
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 18d 21d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 15d 22d PATCH [12d]
KASAN: slab-use-after-free Read in disable_device kernel prio:high actionable 19 20 9h28m 23d
WARNING in futex_pivot_pending kernel prio:low -1 syz, C 333 5d23h 24d PATCH [23d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 73 22h56m 25d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 26d 26d PATCH [25d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 30d 26d PATCH [22d]
WARNING in device_remove prio:high kernel -1 1 30d 26d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 26d 26d PATCH [8d06h]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 16d 29d 💬 1 [28d]
WARNING in wiphy_unregister prio:high kernel -1 1 35d 30d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 35 5d10h 31d 💬 3 [4d11h]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 36d 32d PATCH [29d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 21d 34d PATCH [16d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 27d 35d 💬 1 [27d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 222 1h37m 38d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 40d 39d
WARNING in hpet_read prio:high kernel -1 10 22d 39d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 29d 39d 💬 3 [39d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 8d16h 39d 💬 2 [39d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 18d 40d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 7d03h 42d
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 8 7d20h 45d 💬 1 [43d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 54 17h55m 45d 💬 4 [13d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 108775 now 46d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 9 4d03h 48d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 54d 50d 💬 8 [49d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 18 2d01h 51d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 381 7h16m 55d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 509 50m 68d 💬 3 [37d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 22d 70d
possible deadlock in worker_thread (4) prio:low kernel 4 3 6d10h 91d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 14d 102d
INFO: task hung in exit_aio (5) prio:low kernel 1 43 3d00h 114d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 10d 116d PATCH [84d]
WARNING in do_exit prio:low kernel -1 2 77d 129d PATCH [51d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 18d 142d PATCH [135d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 89d 151d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 288 41m 161d PATCH [8d20h]
possible deadlock in device_create (3) prio:low kernel 4 5028 2h26m 176d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 4d01h 191d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 6 4d11h 198d 💬 1 [4d10h]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 83d 206d PATCH [153d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 13d 212d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 14d 218d
INFO: task hung in con_install (3) prio:high kernel 1 122 14d 238d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 76d 330d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 21 6d12h 375d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 269d 389d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 36d 394d 💬 3 [393d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 177 14d 401d PATCH [170d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1272 2d19h 413d 💬 1 [291d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 43d 456d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 64 4d08h 485d 💬 2 [484d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 37d 545d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 39d 570d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 239d 614d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 19d 648d 💬 1 [648d]
WARNING: refcount bug in device_move prio:high kernel 13 189 4h40m 650d
general protection fault in device_move prio:high kernel 8 syz, C error 8525 2h42m 657d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 53 6d23h 669d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 12d 669d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 371 4d20h 760d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 143 6d16h 806d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 32d 827d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 118d 1053d PATCH [983d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 158 10d 1067d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 17d 1119d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 22h56m 1145d 💬 2 [1138d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 386 1d04h 1349d 💬 2 [917d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1180633 now 1760d PATCH [1175d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 578 3h32m 1993d 💬 2 [1896d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 13d 2097d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2028 1d13h 2249d 💬 1 [1264d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 6d02h 2249d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17768 10m 2429d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) kernel prio:high -1 1 4d04h 3h58m
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do kernel race:benign prio:low 6 1 4d07h 4d07h
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 10d 6d20h
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 8d17h 8d17h
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 13d 13d
KASAN: slab-out-of-bounds Read in el0t_64_sync kernel prio:high 17 1 21d 17d
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 2 6d07h 18d
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 22d 19d
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 26 18h24m 19d
KASAN: slab-use-after-free Read in __setup_irq kernel prio:high 19 2 28d 25d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) race:benign prio:low kernel 6 1 33d 33d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 34d 34d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 41d 41d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 15d 46d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 13d 122d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 13 9d06h 123d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 23 2d01h 135d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 37d 136d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 42d 137d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 11 6d17h 140d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 32 3d12h 188d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 178 6d21h 459d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 26d 549d PATCH [499d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 313 1d19h 613d PATCH [499d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 19d 1006d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3587 15h47m 2282d PATCH [499d]