kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 362
Child subsystems: acpi (1) arch (0) arm (6) arm-msm (0) audit (5) bcache (1) block (75) bluetooth (21) bpf (16) can (6) ceph (2) cgroups (11) comedi (5) crypto (2) cxl (0) dm (0) dmaengine (1) dri (20) edac (3) efi (0) fs (138) gpio (0) hardening (0) hwmon (2) i2c (9) ide (0) input (41) integrity (4) io-uring (5) iommu (2) kasan (3) keyrings (1) kvm (8) kvm-x86 (4) linux1394 (0) lsm (8) media (64) mm (139) mmc (15) modules (2) mtd (1) net (97) nfc (14) nvdimm (0) nvme (10) pci (3) perf (5) pm (15) raid (16) rcu (0) rdma (6) riscv (0) rtc (0) scsi (3) selinux (1) serial (27) sound (2) spi (0) trace (33) usb (179) virt (13)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in mtrr_del_page kernel prio:low 4 1 14d 10d PATCH [6d19h]
KCSAN: data-race in do_notify_parent_cldstop / wait_consider_task (4) kernel race:harmful prio:low 6 1 10d 10d
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 13 2d03h 19d PATCH [9d16h]
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful prio:high 6 1 19d 19d
WARNING in iounmap kernel prio:low -1 syz, C 9 6d23h 24d PATCH [14d]
BUG: workqueue lockup in request_firmware_work_func kernel prio:low -1 syz, C 26 19h33m 25d PATCH [7d18h]
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 57 1d06h 26d
upstream test error: WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 9 8d00h 28d
KASAN: global-out-of-bounds Read in bus_uevent_store kernel prio:normal 17 syz, C 13 1d17h 28d PATCH [19d]
KASAN: slab-use-after-free Read in remove_one_compat_dev prio:normal actionable kernel 19 5 26d 29d
Internal error in futex_cmpxchg_value_locked prio:high kernel 2 syz, C 1 20d 34d PATCH [13d]
linux-next test error: WARNING in __change_page_attr_set_clr prio:low kernel -1 25 21d 37d
WARNING in native_smp_send_reschedule prio:low kernel -1 1 43d 39d
WARNING in __set_cpus_allowed_ptr_locked prio:low kernel -1 syz, C error 4 4d16h 40d PATCH [2h38m]
Internal error in futex_wake_op prio:high kernel 2 syz, C 2 16d 46d 💬 3 [37d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 25d 47d
WARNING in gic_handle_irq prio:high kernel -1 1 52d 48d 💬 1 [48d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 52d 49d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel prio:normal 19 29 45d 49d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 21 21h25m 50d PATCH [7d22h]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 22d 50d PATCH [48d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 47d 54d 💬 1 [40d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 C 114 3h12m 55d PATCH [1d01h]
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 5 4d11h 56d PATCH [46d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 102 3h15m 57d PATCH [24d]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 39d 58d PATCH [57d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 83 4d06h 59d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 60d 60d PATCH [59d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 64d 60d PATCH [56d]
WARNING in device_remove prio:high kernel -1 1 64d 60d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 60d 60d PATCH [42d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 50d 63d 💬 1 [16d]
WARNING in wiphy_unregister prio:high kernel -1 1 69d 64d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 61 1d02h 65d 💬 3 [38d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 70d 66d PATCH [63d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 55d 68d PATCH [50d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 61d 69d 💬 1 [61d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 731 3h29m 72d PATCH [28d]
possible deadlock in md_start_sync prio:low kernel 4 syz 417 6h57m 72d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 5 17d 73d PATCH [26d]
WARNING in hpet_read prio:high kernel -1 14 7h37m 73d PATCH [15d]
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 63d 73d 💬 3 [73d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 63 4d16h 73d 💬 2 [73d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 52d 74d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 41d 76d PATCH [16d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 C 17 8d17h 79d 💬 1 [18d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 88 4h31m 79d PATCH [33d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 25d 80d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 14 4d13h 82d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 88d 84d 💬 8 [83d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 29 2d06h 85d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 585 18h17m 89d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C error 1474 14m 102d PATCH [7d03h]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 56d 104d
possible deadlock in worker_thread (4) prio:low kernel 4 3 40d 125d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 48d 136d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 9 3h32m 150d PATCH [118d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 27d 176d PATCH [169d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 858 13h06m 195d PATCH [42d]
possible deadlock in device_create (3) prio:low kernel 4 5759 51m 210d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 33 17d 225d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 56 4d16h 232d PATCH [2h04m]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 117d 240d PATCH [187d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 13 13d 246d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 48d 252d
INFO: task hung in con_install (3) prio:high kernel 1 122 48d 272d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 2d18h 364d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 22 19d 409d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 303d 423d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 179 11d 435d PATCH [204d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1292 2d22h 447d 💬 1 [325d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 77d 490d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 71 3d13h 519d 💬 2 [518d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 71d 578d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 73d 604d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 273d 648d
WARNING: refcount bug in device_move prio:high kernel 13 189 34d 684d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 22d 691d 💬 1 [4d18h]
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 58 6d16h 703d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 385 8d11h 794d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 146 3d07h 840d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 19d 861d
INFO: rcu detected stall in schedule (7) kernel prio:high 1 syz, C done error 73 11d 868d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 152d 1087d PATCH [1017d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 160 5d10h 1101d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 116 5d02h 1152d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 1d20h 1179d 💬 2 [1172d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 551 20m 1383d 💬 2 [951d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1221374 now 1794d PATCH [1209d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 55d 1881d 💬 1 [256d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 585 16h21m 2027d 💬 2 [1930d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 47d 2131d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2055 3d22h 2283d 💬 1 [1298d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 585 2d15h 2283d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 198 5d03h 2288d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17936 46m 2463d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _prb_read_valid / number kernel race:benign prio:high 6 1 2d06h 2d06h
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (17) kernel race:benign prio:low 6 1 8d02h 8d02h
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel (2) kernel race:benign prio:low 6 1 12d 12d
KCSAN: data-race in data_push_tail / symbol_string (14) kernel race:benign prio:high 6 2 14d 19d
KCSAN: data-race in _prb_read_valid / string kernel race:benign prio:high 6 2 2d19h 27d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) kernel race:benign prio:high 6 1 29d 29d
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) prio:high kernel -1 1 38d 34d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do race:benign prio:low kernel 6 1 38d 38d
general protection fault in try_to_wake_up (5) prio:high kernel 2 1 44d 40d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask race:benign prio:low kernel 6 1 47d 47d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 55d 51d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 56d 53d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 27d 80d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 13 15d 156d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 19 2d05h 157d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 C 27 14d 169d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 14 12d 174d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 43 2d04h 222d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 C 188 8h53m 493d
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 C 320 3d05h 647d PATCH [533d]
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 C 3611 1d13h 2316d PATCH [533d]