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
WARNING: locking bug in finish_task_switch (3) kernel prio:high 4 1 5d00h 23h51m
Internal error in futex_cmpxchg_value_locked kernel prio:low 2 syz, C 1 3d12h 3d00h
linux-next test error: WARNING in __change_page_attr_set_clr kernel prio:low -1 11 5h23m 6d12h
WARNING in native_smp_send_reschedule kernel -1 1 12d 8d08h
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 12d 8d15h PATCH [4d13h]
INFO: task hung in mmc_go_idle kernel prio:high 1 99 1h28m 10d
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high actionable 19 4 5d20h 13d 💬 1 [13d]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 1d00h 15d 💬 3 [6d11h]
INFO: task hung in sdio_reset kernel prio:high 1 229 3h25m 15d
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel prio:low 8 syz 24 3d10h 16d
WARNING in gic_handle_irq kernel prio:high -1 1 21d 17d 💬 1 [16d]
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 20d 18d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 14d 18d
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 16 2d21h 18d 💬 3 [12d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 14 6d02h 18d PATCH [17d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 15d 22d 💬 1 [9d08h]
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 21d 23d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 17d 25d PATCH [15d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 28 2h26m 25d
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 8d12h 27d PATCH [25d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 75 19h02m 28d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 28d 28d PATCH [27d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 32d 28d PATCH [25d]
WARNING in device_remove prio:high kernel -1 1 33d 28d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 29d 29d PATCH [10d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 19d 32d 💬 1 [31d]
WARNING in wiphy_unregister prio:high kernel -1 1 38d 32d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 35 7d23h 34d 💬 3 [6d23h]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 39d 35d PATCH [31d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 24d 36d PATCH [18d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 30d 37d 💬 1 [30d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 278 16m 40d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 43d 41d
WARNING in hpet_read prio:high kernel -1 10 25d 41d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 32d 41d 💬 3 [41d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 11d 42d 💬 2 [42d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 20d 42d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 9d15h 44d
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 9 2d08h 47d 💬 1 [46d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 58 9h08m 47d PATCH [2d11h]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 110660 now 49d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 10 1h01m 51d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 56d 53d 💬 8 [52d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 18 4d14h 54d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 391 8h22m 58d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 563 3h27m 70d 💬 3 [39d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 25d 73d
possible deadlock in worker_thread (4) prio:low kernel 4 3 8d23h 93d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 17d 105d
INFO: task hung in exit_aio (5) prio:low kernel 1 43 5d13h 117d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 13d 118d PATCH [86d]
WARNING in do_exit prio:low kernel -1 2 80d 132d PATCH [54d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 21d 145d PATCH [137d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 92d 153d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 321 8m 164d PATCH [11d]
possible deadlock in device_create (3) prio:low kernel 4 5115 1h43m 179d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 6d13h 194d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 6 7d00h 201d 💬 1 [6d23h]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 86d 208d PATCH [156d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 16d 214d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 17d 221d
INFO: task hung in con_install (3) prio:high kernel 1 122 16d 241d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 79d 333d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 21 9d01h 378d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 271d 391d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 38d 397d 💬 3 [396d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 178 1d04h 404d PATCH [173d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1272 5d08h 416d 💬 1 [294d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 45d 458d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 65 1d04h 487d 💬 2 [487d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 39d 547d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 42d 573d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 241d 617d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 22d 651d 💬 1 [650d]
WARNING: refcount bug in device_move prio:high kernel 13 189 2d17h 652d
general protection fault in device_move prio:high kernel 8 syz, C error 8541 19h28m 660d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 53 9d12h 671d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 14d 671d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 372 1d04h 763d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 143 9d05h 809d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 35d 830d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 121d 1056d PATCH [985d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 159 1d17h 1070d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 20d 1121d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 3d11h 1148d 💬 2 [1141d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 386 3d17h 1352d 💬 2 [919d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1183242 now 1762d PATCH [1178d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 578 2d16h 1995d 💬 2 [1899d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 15d 2100d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2031 21h33m 2251d 💬 1 [1267d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 8d14h 2252d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17778 34m 2432d
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 6d16h 2d16h
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do kernel race:benign prio:low 6 1 6d20h 6d20h
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 13d 9d09h
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 11d 11d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 16d 16d
KASAN: slab-out-of-bounds Read in el0t_64_sync kernel prio:high 17 1 23d 19d
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 2 8d20h 21d
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 25d 21d
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 29 9h13m 22d
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 2 31d 28d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) race:benign prio:low kernel 6 1 36d 36d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 37d 37d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 43d 43d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 17d 49d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 16d 124d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 13 11d 125d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 23 4d14h 138d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 39d 139d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 44d 140d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 11 9d06h 143d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 33 6h08m 190d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 179 16h56m 461d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 28d 552d PATCH [501d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 313 4d07h 615d PATCH [501d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 22d 1009d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3587 3d04h 2285d PATCH [501d]