kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 361
Child subsystems: acpi (1) arch (0) arm (6) arm-msm (0) audit (5) bcache (1) block (76) bluetooth (19) bpf (18) can (4) ceph (2) cgroups (11) comedi (5) crypto (4) cxl (0) dm (2) dmaengine (1) dri (22) edac (2) efi (0) fs (145) gpio (0) hardening (0) hwmon (1) i2c (8) ide (0) input (39) integrity (4) io-uring (6) iommu (2) kasan (4) keyrings (1) kvm (7) kvm-x86 (4) linux1394 (0) lsm (8) media (63) mm (151) mmc (15) modules (2) mtd (2) net (93) nfc (13) nvdimm (0) nvme (6) pci (3) perf (5) pm (15) raid (14) rcu (0) rdma (6) riscv (0) rtc (0) scsi (3) selinux (2) serial (25) sound (3) spi (0) trace (34) usb (181) virt (13)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 5 12h15m 12h14m
KCSAN: data-race in __mmput / copy_mm (4) kernel race:harmful 6 1 1d00h 14h33m
WARNING in iounmap kernel prio:low -1 syz, C 8 9d14h 5d15h PATCH [1h28m]
BUG: workqueue lockup in request_firmware_work_func kernel prio:low -1 syz, C 11 2d00h 6d12h
INFO: task hung in __purge_vmap_area_lazy (3) prio:high kernel 1 38 19h41m 7d05h
upstream test error: WARNING in rcu_tasks_verify_work_fn kernel prio:low -1 6 11h48m 9d11h
KASAN: global-out-of-bounds Read in bus_uevent_store kernel prio:normal 17 syz, C 2 3d03h 9d18h PATCH [23h22m]
KASAN: slab-use-after-free Read in remove_one_compat_dev kernel prio:normal actionable 19 5 7d04h 10d
Internal error in futex_cmpxchg_value_locked kernel prio:high 2 syz, C 1 1d23h 15d PATCH [11d]
linux-next test error: WARNING in __change_page_attr_set_clr kernel prio:low -1 25 2d10h 19d
WARNING in native_smp_send_reschedule kernel prio:low -1 1 24d 20d
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 4d02h 21d PATCH [17d]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 13d 27d 💬 3 [19d]
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) prio:low kernel 8 syz 25 6d23h 28d
WARNING in gic_handle_irq prio:high kernel -1 1 33d 29d 💬 1 [29d]
WARNING: still has locks held in genl_rcv prio:low kernel 4 1 33d 30d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 27d 31d
KASAN: global-out-of-bounds Read in uevent_store prio:high kernel 17 syz, C 19 4d18h 31d 💬 3 [25d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running prio:high kernel 5 syz 15 3d06h 31d PATCH [29d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 28d 35d 💬 1 [21d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 46 7h31m 36d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 30d 37d PATCH [27d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 69 4h15m 38d PATCH [6d01h]
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 21d 39d PATCH [38d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 78 3d08h 41d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 41d 41d PATCH [40d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 45d 41d PATCH [37d]
WARNING in device_remove prio:high kernel -1 1 46d 41d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 41d 41d PATCH [23d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 31d 44d 💬 1 [43d]
WARNING in wiphy_unregister prio:high kernel -1 1 50d 45d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 45 35m 46d 💬 3 [19d]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 51d 47d PATCH [44d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 36d 49d PATCH [31d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 42d 50d 💬 1 [42d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 C 468 23h19m 53d PATCH [9d07h]
possible deadlock in md_start_sync prio:low kernel 4 syz 245 2h50m 53d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 55d 54d PATCH [7d06h]
WARNING in hpet_read prio:high kernel -1 13 1d23h 54d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 44d 54d 💬 3 [54d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 9d17h 54d 💬 2 [54d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 33d 55d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 22d 57d
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 13 7d17h 60d 💬 1 [58d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 69 2d17h 60d PATCH [15d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 115238 6d10h 61d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 11 9d18h 64d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 69d 65d 💬 8 [64d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 22 4d16h 66d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 461 1h46m 70d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 848 4h24m 83d 💬 3 [52d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error error 3 37d 85d
possible deadlock in worker_thread (4) prio:low kernel 4 3 21d 106d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 29d 117d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 25d 131d PATCH [99d]
WARNING in do_exit prio:low kernel -1 2 92d 144d PATCH [66d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58982 8d14h 157d PATCH [150d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 566 1h05m 176d PATCH [23d]
possible deadlock in device_create (3) prio:low kernel 4 5391 now 191d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 19d 206d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 7 11d 213d 💬 1 [19d]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 98d 221d PATCH [168d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 11 18h57m 227d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 29d 233d
INFO: task hung in con_install (3) prio:high kernel 1 122 29d 253d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 91d 345d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 22 9h14m 390d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 284d 404d
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 179 6d11h 416d PATCH [185d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1279 2h52m 428d 💬 1 [306d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 58d 471d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 68 6h06m 500d 💬 2 [499d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 52d 560d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 54d 585d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 254d 630d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 34d 663d 💬 1 [663d]
WARNING: refcount bug in device_move prio:high kernel 13 189 15d 665d
general protection fault in device_move prio:high kernel 8 syz, C error 8546 3d19h 672d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 55 3d11h 684d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 11d 684d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 377 18h56m 775d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 145 8d14h 821d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 25 3h06m 842d
INFO: rcu detected stall in schedule (7) kernel 1 syz, C done error 72 72d 849d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 133d 1068d PATCH [998d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 159 14d 1082d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 32d 1134d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 1d10h 1160d 💬 2 [1153d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 405 13h42m 1364d 💬 2 [932d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1197765 now 1775d PATCH [1190d]
INFO: task hung in paste_selection (2) kernel 1 syz, C inconclusive error 12 36d 1862d 💬 1 [237d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 581 13h08m 2008d 💬 2 [1911d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 28d 2113d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2045 2d01h 2264d 💬 1 [1279d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 21d 2264d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 syz, C done inconclusive 193 15h37m 2269d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17820 11h36m 2444d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in data_push_tail / symbol_string (14) kernel race:benign 6 1 12h10m 12h10m
KCSAN: data-race in _prb_read_valid / string kernel race:benign prio:high 6 1 8d12h 8d12h
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) kernel race:benign prio:high 6 1 10d 10d
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) kernel prio:high -1 1 19d 15d
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do kernel race:benign prio:low 6 1 19d 19d
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 25d 21d
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 23d 23d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 28d 28d
KASAN: slab-out-of-bounds Read in el0t_64_sync prio:high kernel 17 1 36d 32d
BUG: unable to handle kernel paging request in usb_driver_release_interface prio:high kernel 8 2 21d 34d
WARNING: still has locks held in fdget_pos prio:high kernel 4 4 37d 34d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) race:benign prio:low kernel 6 1 48d 48d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 49d 49d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 3 8d18h 61d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 28d 137d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 14 5d00h 138d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 25 3d07h 150d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 52d 151d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 13 6d21h 156d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 38 2d13h 203d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 183 2d13h 474d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 41d 564d PATCH [514d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 316 2d12h 628d PATCH [514d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 34d 1022d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3596 3d05h 2297d PATCH [514d]