kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 357
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Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 1d09h 1d04h
WARNING: still has locks held in devlink_compat_flash_update kernel 4 syz, C 3 1d12h 1d04h
INFO: task hung in sdio_reset kernel prio:high 1 76 5h33m 1d17h
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel 8 syz 19 8d13h 2d05h
WARNING in gic_handle_irq kernel prio:high -1 1 7d03h 3d03h 💬 1 [2d15h]
WARNING: ODEBUG bug in vub300_disconnect kernel prio:high -1 7 1d09h 3d21h
INFO: task hung in mmc_stop_host kernel prio:high 1 128 3h03m 3d23h
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 6d15h 4d03h
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 12h03m 4d12h
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz 12 3d17h 4d17h 💬 3 [4d15h]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 11 11h36m 4d17h PATCH [3d01h]
KASAN: slab-out-of-bounds Read in reg_fixed_voltage_probe kernel prio:normal 17 syz, C 7 6d12h 7d15h PATCH [6d16h]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 1d14h 8d14h
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 7d04h 9d17h
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 3d13h 11d PATCH [1d03h]
KASAN: slab-use-after-free Read in disable_device kernel prio:high actionable 19 3 4d01h 11d
WARNING in futex_pivot_pending kernel prio:low -1 syz, C 240 11h45m 13d PATCH [11d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 48 3h20m 14d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 14d 14d PATCH [13d]
general protection fault in timers_dead_cpu kernel prio:low 2 syz, C 1 18d 14d PATCH [11d]
WARNING in device_remove kernel prio:high -1 1 19d 14d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 15d 15d PATCH [2d13h]
memory leak in dev_set_name kernel prio:low 3 syz, C 1 5d08h 18d 💬 1 [17d]
WARNING in wiphy_unregister kernel prio:high -1 1 24d 18d
KASAN: slab-use-after-free Write in bus_for_each_drv prio:high actionable kernel 22 C 3 18d 18d PATCH [3d15h]
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz 29 8h55m 20d
INFO: task hung in copy_ipcs kernel prio:normal 1 syz, C 1 25d 21d PATCH [17d]
general protection fault in regmap_get_i2c_bus kernel prio:low 2 syz, C 12 10d 23d PATCH [4d16h]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 16d 23d 💬 1 [16d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 120 15h28m 26d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 29d 27d
WARNING in hpet_read prio:high kernel -1 10 11d 27d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 18d 27d 💬 3 [27d]
WARNING in do_clear_cpu_cap kernel prio:low -1 syz, C done 58 10d 28d 💬 2 [28d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 6d19h 28d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 11d 30d
WARNING in its_msi_teardown prio:high kernel -1 syz, C 2 20d 30d PATCH [17d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 6 1d07h 33d 💬 1 [32d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 33 17h44m 34d 💬 4 [2d06h]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 85949 now 35d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 8 5d02h 37d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 42d 39d 💬 8 [38d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 10 1d04h 40d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 308 1h03m 44d
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 11d 59d
WARNING: locking bug in __clocksource_register_scale prio:low kernel 4 51 64d 69d 💬 1 [69d]
possible deadlock in worker_thread (4) prio:low kernel 4 2 38d 80d
WARNING in fw_devlink_drivers_done prio:low kernel -1 2 93d 89d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 3d06h 91d
linux-next test error: WARNING in class_for_each_device prio:low kernel -1 6 93d 94d 💬 5 [94d]
INFO: task hung in exit_aio (5) prio:low kernel 1 38 1d15h 103d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 17d 104d PATCH [72d]
WARNING in do_exit prio:low kernel -1 2 66d 118d PATCH [40d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 7d11h 131d PATCH [123d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 78d 139d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 72 1h46m 150d PATCH [53d]
possible deadlock in device_create (3) prio:low kernel 4 4810 2h02m 165d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 31 4d13h 180d
WARNING in __ioremap_caller prio:high kernel -1 5 7d15h 187d
WARNING in __secure_computing kernel -1 syz, C error 8 15d 191d PATCH [70d]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 72d 194d PATCH [142d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 2d13h 200d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 3d05h 207d
INFO: task hung in con_install (3) prio:high kernel 1 122 2d22h 227d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 65d 319d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 20 12d 364d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 257d 378d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 24d 383d 💬 3 [382d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 177 2d22h 390d PATCH [159d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1266 10d 402d 💬 1 [280d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 31d 444d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 61 31d 473d 💬 2 [473d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 25d 533d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 28d 559d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 227d 603d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 8d04h 637d 💬 1 [636d]
WARNING: refcount bug in device_move prio:high kernel 13 188 2d12h 638d
general protection fault in bnep_session prio:high kernel 7 syz error 1392 4h19m 643d
general protection fault in device_move prio:high kernel 8 syz, C error 8421 1h24m 646d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 52 4d19h 657d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 21h29m 657d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 368 9h56m 749d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 141 7d06h 795d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 21d 816d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 107d 1042d PATCH [971d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 157 15d 1056d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 6d03h 1107d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 9d00h 1134d 💬 2 [1127d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 376 13h39m 1338d 💬 2 [905d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1165069 now 1748d PATCH [1164d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 574 4d13h 1981d 💬 2 [1885d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 1d16h 2086d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2011 3h49m 2238d 💬 1 [1253d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 579 1d11h 2238d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17630 3h03m 2418d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high 19 3 1d18h 6h10m
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 2d06h 2d06h
KASAN: slab-out-of-bounds Read in el0t_64_sync kernel prio:high 17 1 9d17h 5d17h
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 1 11d 7d12h
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 11d 7d15h
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 13 14h35m 8d01h
KASAN: slab-use-after-free Read in __setup_irq kernel prio:high 19 2 17d 14d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) kernel race:benign prio:low 6 1 22d 22d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) kernel race:benign prio:high 6 1 23d 23d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do kernel race:benign prio:low 6 1 29d 29d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 3d14h 35d
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel race:benign prio:high kernel 6 1 52d 52d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 2d07h 110d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 12 16d 111d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 18 19d 124d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 25d 125d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 30d 126d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 10 21d 129d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 30 5d04h 176d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) prio:low kernel 6 10 48d 200d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 176 14d 447d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 14d 538d PATCH [487d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 312 12h30m 601d PATCH [487d]
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) prio:high kernel 6 770 12h28m 728d PATCH [1d08h]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 8d11h 995d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3580 1d02h 2271d PATCH [487d]