kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 362
Child subsystems: acpi (1) arch (0) arm (3) arm-msm (0) audit (3) bcache (1) block (77) bluetooth (24) bpf (18) can (3) ceph (2) cgroups (12) comedi (4) crypto (4) cxl (0) dmaengine (1) dri (23) edac (2) efi (0) fs (144) gpio (0) hardening (0) hwmon (1) i2c (6) ide (0) input (38) integrity (4) io-uring (5) iommu (2) kasan (4) keyrings (1) kvm (8) kvm-x86 (4) linux1394 (0) lsm (7) media (66) mm (150) mmc (10) modules (2) mtd (1) net (100) nfc (13) nvdimm (0) nvme (3) pci (3) perf (5) pm (15) raid (9) rcu (0) rdma (8) riscv (0) rtc (0) scsi (3) selinux (2) serial (29) sound (5) spi (0) trace (34) usb (177) virt (13)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in remove_one_compat_dev kernel prio:normal actionable 19 3 4h44m 8h47m
WARNING: locking bug in finish_task_switch (3) kernel prio:high 4 1 7d11h 3d11h
Internal error in futex_cmpxchg_value_locked kernel prio:high 2 syz, C 1 5d23h 5d11h PATCH [1d19h]
linux-next test error: WARNING in __change_page_attr_set_clr kernel prio:low -1 12 2d03h 9d00h
WARNING in native_smp_send_reschedule kernel -1 1 14d 10d
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 14d 11d PATCH [7d00h]
INFO: task hung in mmc_go_idle kernel prio:high 1 111 58m 13d
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high actionable 19 4 8d08h 16d 💬 1 [16d]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 3d11h 17d 💬 3 [8d23h]
INFO: task hung in sdio_reset kernel prio:high 1 254 11m 18d
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel prio:low 8 syz 24 5d22h 18d
WARNING in gic_handle_irq kernel prio:high -1 1 23d 19d 💬 1 [19d]
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 23d 20d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 16d 20d
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 17 1d18h 21d 💬 3 [15d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 14 8d13h 21d PATCH [19d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 18d 25d 💬 1 [11d]
WARNING in __dynamic_dev_dbg prio:low kernel -1 2 23d 26d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 19d 27d PATCH [17d]
KASAN: slab-use-after-free Read in disable_device prio:high actionable kernel 19 C 37 9h26m 28d
WARNING in futex_pivot_pending prio:low kernel -1 syz, C 333 10d 29d PATCH [28d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 76 2d01h 30d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 31d 31d PATCH [30d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 35d 31d PATCH [27d]
WARNING in device_remove prio:high kernel -1 1 35d 31d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 31d 31d PATCH [13d]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 21d 34d 💬 1 [33d]
WARNING in wiphy_unregister prio:high kernel -1 1 40d 35d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 41 6h35m 36d 💬 3 [9d11h]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 41d 37d PATCH [34d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 26d 39d PATCH [21d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 32d 40d 💬 1 [32d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 374 5h28m 43d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 45d 44d
WARNING in hpet_read prio:high kernel -1 10 27d 44d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 34d 44d 💬 3 [44d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 13d 44d 💬 2 [44d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 23d 45d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 12d 47d
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 10 1d23h 50d 💬 1 [48d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 65 7m 50d PATCH [4d22h]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 112614 now 51d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 10 2d12h 53d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 59d 55d 💬 8 [54d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 20 12h23m 56d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 410 4h04m 60d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 636 2h51m 73d 💬 3 [42d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 27d 75d
possible deadlock in worker_thread (4) prio:low kernel 4 3 11d 96d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 19d 107d
INFO: task hung in exit_aio (5) prio:low kernel 1 43 8d00h 119d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 15d 121d PATCH [89d]
WARNING in do_exit prio:low kernel -1 2 82d 134d PATCH [56d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 23d 147d PATCH [140d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 94d 156d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 354 3h07m 166d PATCH [13d]
possible deadlock in device_create (3) prio:low kernel 4 5175 57m 181d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 9d01h 196d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 7 1d10h 203d 💬 1 [9d10h]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 88d 211d PATCH [158d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 18d 217d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 19d 223d
INFO: task hung in con_install (3) prio:high kernel 1 122 19d 243d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 81d 335d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 21 11d 380d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 274d 394d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 41d 399d 💬 3 [398d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 178 3d15h 406d PATCH [175d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1273 11h44m 418d 💬 1 [296d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 48d 461d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 65 3d15h 490d 💬 2 [489d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 42d 550d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 44d 575d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 244d 619d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 24d 653d 💬 1 [653d]
WARNING: refcount bug in device_move prio:high kernel 13 189 5d04h 655d
general protection fault in device_move prio:high kernel 8 syz, C error 8543 13h37m 662d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 53 11d 674d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 1d03h 674d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 372 3d15h 765d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 144 1d23h 811d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 37d 832d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 123d 1058d PATCH [988d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 159 4d04h 1072d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 22d 1124d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 5d22h 1150d 💬 2 [1143d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 388 1d13h 1354d 💬 2 [922d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1186034 now 1765d PATCH [1180d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 578 5d03h 1998d 💬 2 [1901d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 18d 2102d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2035 8h49m 2254d 💬 1 [1269d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 11d 2254d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17782 15h41m 2434d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow (3) kernel race:benign 6 1 8h50m 8h49m
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) kernel prio:high -1 1 9d03h 5d03h
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do kernel race:benign prio:low 6 1 9d07h 9d07h
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 15d 11d
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 13d 13d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 18d 18d
KASAN: slab-out-of-bounds Read in el0t_64_sync kernel prio:high 17 1 26d 22d
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 2 11d 23d
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 27d 24d
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 34 10h39m 24d
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 2 33d 30d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) race:benign prio:low kernel 6 1 38d 38d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 39d 39d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 46d 46d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 20d 51d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 18d 127d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 13 14d 128d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 24 1h34m 140d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 42d 141d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 47d 142d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 11 11d 145d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 34 1d11h 193d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 179 3d04h 464d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 31d 554d PATCH [504d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 314 2d03h 618d PATCH [504d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 24d 1011d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3587 5d15h 2287d PATCH [504d]