kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 357
Child subsystems: acpi (1) arch (0) arm (4) arm-msm (0) audit (5) bcache (1) block (72) bluetooth (27) bpf (19) can (4) ceph (1) cgroups (10) comedi (4) crypto (3) cxl (0) dmaengine (1) dri (21) edac (3) efi (0) fs (148) gpio (0) hardening (0) hwmon (1) i2c (5) ide (1) input (37) integrity (3) io-uring (4) iommu (1) kasan (4) keyrings (1) kvm (7) kvm-x86 (6) linux1394 (0) lsm (6) media (64) mm (157) mmc (5) modules (2) mtd (2) net (100) nfc (10) nvdimm (0) nvme (3) pci (3) perf (5) pm (11) raid (5) rcu (0) rdma (9) riscv (0) rtc (0) scsi (2) selinux (2) serial (28) sound (6) spi (0) trace (33) usb (185) virt (11)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high actionable 19 3 4d11h 2d15h 💬 1 [2d11h]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 4d02h 3d21h
WARNING: still has locks held in devlink_compat_flash_update kernel 4 syz, C 3 4d06h 3d21h PATCH [19h27m]
INFO: task hung in sdio_reset kernel prio:high 1 128 29m 4d10h
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel 8 syz 19 11d 4d23h
WARNING in gic_handle_irq kernel prio:high -1 1 9d21h 5d21h 💬 1 [5d08h]
WARNING: ODEBUG bug in vub300_disconnect kernel prio:high -1 10 1d11h 6d15h
INFO: task hung in mmc_stop_host kernel prio:high 1 199 now 6d16h
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 9d09h 6d21h
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 3d05h 7d05h
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 14 1d10h 7d11h 💬 3 [1d10h]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 12 1d22h 7d11h PATCH [5d19h]
KASAN: slab-out-of-bounds Read in reg_fixed_voltage_probe kernel prio:normal 17 syz, C 7 9d06h 10d PATCH [9d09h]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 4d08h 11d
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 9d21h 12d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 6d06h 14d PATCH [3d21h]
KASAN: slab-use-after-free Read in disable_device kernel prio:high actionable 19 6 11h39m 14d
WARNING in futex_pivot_pending kernel prio:low -1 syz, C 278 21m 16d PATCH [14d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 60 1h40m 17d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 17d 17d PATCH [16d]
general protection fault in timers_dead_cpu kernel prio:low 2 syz, C 1 21d 17d PATCH [13d]
WARNING in device_remove kernel prio:high -1 1 22d 17d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 17d 17d PATCH [5d07h]
memory leak in dev_set_name kernel prio:low 3 syz, C 1 8d01h 20d 💬 1 [20d]
WARNING in wiphy_unregister kernel prio:high -1 1 27d 21d
KASAN: slab-use-after-free Write in bus_for_each_drv prio:high actionable kernel 22 C 3 2d04h 21d PATCH [6d09h]
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 31 43m 22d
INFO: task hung in copy_ipcs kernel prio:normal 1 syz, C 1 28d 24d PATCH [20d]
general protection fault in regmap_get_i2c_bus kernel prio:low 2 syz, C 12 12d 25d PATCH [7d09h]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 19d 26d 💬 1 [19d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 160 2h33m 29d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 32d 30d
WARNING in hpet_read prio:high kernel -1 10 13d 30d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 20d 30d 💬 3 [30d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 59 8h00m 30d 💬 2 [30d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 9d12h 31d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 14d 33d
WARNING in its_msi_teardown prio:high kernel -1 syz, C 2 22d 33d PATCH [20d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 6 4d01h 36d 💬 1 [35d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 40 20h16m 36d 💬 4 [4d23h]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 92305 now 38d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 8 7d20h 40d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 45d 41d 💬 8 [41d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 10 3d22h 42d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 319 16h00m 46d
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 13d 61d
WARNING: locking bug in __clocksource_register_scale prio:low kernel 4 51 67d 72d 💬 1 [71d]
possible deadlock in worker_thread (4) prio:low kernel 4 2 41d 82d
WARNING in fw_devlink_drivers_done prio:low kernel -1 2 96d 92d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 5d23h 93d
linux-next test error: WARNING in class_for_each_device prio:low kernel -1 6 96d 97d 💬 5 [97d]
INFO: task hung in exit_aio (5) prio:low kernel 1 40 10h56m 105d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 1d22h 107d PATCH [75d]
WARNING in do_exit prio:low kernel -1 2 68d 121d PATCH [43d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 10d 134d PATCH [126d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 80d 142d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 107 1h07m 152d PATCH [56d]
possible deadlock in device_create (3) prio:low kernel 4 4836 24m 168d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 31 7d07h 182d
WARNING in __ioremap_caller prio:high kernel -1 5 10d 190d
WARNING in __secure_computing kernel -1 syz, C error 8 18d 194d PATCH [72d]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 75d 197d PATCH [144d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 5d06h 203d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 5d23h 209d
INFO: task hung in con_install (3) prio:high kernel 1 122 5d15h 230d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 68d 321d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 20 15d 366d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 260d 380d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 27d 385d 💬 3 [384d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 177 5d16h 392d PATCH [162d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1268 8h13m 405d 💬 1 [283d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 34d 447d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 62 2h30m 476d 💬 2 [475d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 28d 536d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 30d 561d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 230d 606d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 10d 640d 💬 1 [639d]
WARNING: refcount bug in device_move prio:high kernel 13 188 5d06h 641d
general protection fault in bnep_session prio:high kernel 7 syz error 1394 16h06m 645d
general protection fault in device_move prio:high kernel 8 syz, C error 8445 3h56m 648d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 52 7d13h 660d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 3d15h 660d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 370 1d05h 752d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 142 1d21h 797d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 24d 819d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 109d 1044d PATCH [974d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 158 1d21h 1058d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 8d20h 1110d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 11d 1136d 💬 2 [1130d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 376 3d07h 1341d 💬 2 [908d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1168508 now 1751d PATCH [1167d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 575 2d07h 1984d 💬 2 [1887d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 4d10h 2089d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2016 17h41m 2240d 💬 1 [1256d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 579 4d04h 2240d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17671 2h02m 2420d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 4d23h 4d23h
KASAN: slab-out-of-bounds Read in el0t_64_sync kernel prio:high 17 1 12d 8d10h
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 1 14d 10d
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 14d 10d
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 14 1d16h 10d
KASAN: slab-use-after-free Read in __setup_irq kernel prio:high 19 2 20d 17d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) kernel race:benign prio:low 6 1 24d 24d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) kernel race:benign prio:high 6 1 26d 26d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 32d 32d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 6d07h 38d
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel race:benign prio:high kernel 6 1 55d 55d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 5d00h 113d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 13 13h20m 114d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 20 9h08m 127d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 28d 128d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 33d 129d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 10 24d 132d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 31 1d12h 179d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) prio:low kernel 6 10 50d 203d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 177 1d04h 450d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 17d 540d PATCH [490d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 312 3d06h 604d PATCH [490d]
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) prio:high kernel 6 772 6h01m 731d PATCH [4d01h]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 11d 998d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3582 2h34m 2274d PATCH [490d]