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 (26) bpf (20) can (4) ceph (1) cgroups (10) comedi (4) crypto (3) cxl (0) dmaengine (1) dri (21) edac (3) efi (0) fs (149) 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 (158) mmc (5) modules (2) mtd (2) net (100) nfc (11) 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 (5) 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 3d11h 1d15h 💬 1 [1d11h]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 3d02h 2d21h
WARNING: still has locks held in devlink_compat_flash_update kernel 4 syz, C 3 3d06h 2d21h PATCH [5h02m]
INFO: task hung in sdio_reset kernel prio:high 1 106 2h30m 3d10h
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel 8 syz 19 10d 3d23h
WARNING in gic_handle_irq kernel prio:high -1 1 8d21h 4d21h 💬 1 [4d08h]
WARNING: ODEBUG bug in vub300_disconnect kernel prio:high -1 10 10h50m 5d14h
INFO: task hung in mmc_stop_host kernel prio:high 1 162 44m 5d16h
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 8d08h 5d20h
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 2d05h 6d05h
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 14 10h11m 6d10h 💬 3 [10h11m]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 12 21h55m 6d11h PATCH [4d18h]
KASAN: slab-out-of-bounds Read in reg_fixed_voltage_probe kernel prio:normal 17 syz, C 7 8d05h 9d08h PATCH [8d09h]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 3d08h 10d
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 8d21h 11d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 5d06h 13d PATCH [2d21h]
KASAN: slab-use-after-free Read in disable_device kernel prio:high actionable 19 4 1d05h 13d
WARNING in futex_pivot_pending kernel prio:low -1 syz, C 267 37m 15d PATCH [13d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 55 43m 16d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 16d 16d PATCH [15d]
general protection fault in timers_dead_cpu kernel prio:low 2 syz, C 1 20d 16d PATCH [12d]
WARNING in device_remove kernel prio:high -1 1 21d 16d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 16d 16d PATCH [4d06h]
memory leak in dev_set_name kernel prio:low 3 syz, C 1 7d01h 19d 💬 1 [19d]
WARNING in wiphy_unregister kernel prio:high -1 1 26d 20d
KASAN: slab-use-after-free Write in bus_for_each_drv prio:high actionable kernel 22 C 3 1d03h 20d PATCH [5d08h]
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz 29 2d02h 21d
INFO: task hung in copy_ipcs kernel prio:normal 1 syz, C 1 27d 23d PATCH [19d]
general protection fault in regmap_get_i2c_bus kernel prio:low 2 syz, C 12 11d 24d PATCH [6d09h]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 18d 25d 💬 1 [18d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 154 1h59m 28d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 31d 29d
WARNING in hpet_read prio:high kernel -1 10 12d 29d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 19d 29d 💬 3 [29d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 58 12d 29d 💬 2 [29d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 8d12h 30d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 13d 32d
WARNING in its_msi_teardown prio:high kernel -1 syz, C 2 21d 32d PATCH [19d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 6 3d00h 35d 💬 1 [34d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 39 16h14m 35d 💬 4 [3d23h]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 89929 now 37d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 8 6d20h 39d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 44d 40d 💬 8 [40d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 10 2d21h 41d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 313 17h44m 45d
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 12d 60d
WARNING: locking bug in __clocksource_register_scale prio:low kernel 4 51 66d 71d 💬 1 [70d]
possible deadlock in worker_thread (4) prio:low kernel 4 2 40d 81d
WARNING in fw_devlink_drivers_done prio:low kernel -1 2 95d 91d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 4d23h 92d
linux-next test error: WARNING in class_for_each_device prio:low kernel -1 6 95d 96d 💬 5 [96d]
INFO: task hung in exit_aio (5) prio:low kernel 1 39 21h29m 104d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 21h56m 106d PATCH [74d]
WARNING in do_exit prio:low kernel -1 2 67d 120d PATCH [42d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 9d04h 133d PATCH [125d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 79d 141d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 88 40m 151d PATCH [55d]
possible deadlock in device_create (3) prio:low kernel 4 4819 5h07m 167d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 31 6d06h 181d
WARNING in __ioremap_caller prio:high kernel -1 5 9d08h 189d
WARNING in __secure_computing kernel -1 syz, C error 8 17d 193d PATCH [71d]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 73d 196d PATCH [143d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 4d06h 202d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 4d23h 208d
INFO: task hung in con_install (3) prio:high kernel 1 122 4d15h 229d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 67d 320d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 20 14d 365d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 259d 379d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 26d 384d 💬 3 [383d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 177 4d16h 391d PATCH [161d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1266 12d 404d 💬 1 [282d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 33d 446d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 61 33d 475d 💬 2 [474d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 27d 535d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 29d 560d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 229d 605d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 9d21h 639d 💬 1 [638d]
WARNING: refcount bug in device_move prio:high kernel 13 188 4d06h 640d
general protection fault in bnep_session prio:high kernel 7 syz error 1392 1d21h 644d
general protection fault in device_move prio:high kernel 8 syz, C error 8432 1h11m 647d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 52 6d13h 659d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 2d14h 659d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 370 5h37m 751d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 142 20h45m 796d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 23d 818d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 108d 1043d PATCH [973d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 158 21h24m 1057d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 7d20h 1109d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 10d 1135d 💬 2 [1129d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 376 2d06h 1340d 💬 2 [907d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1167128 now 1750d PATCH [1166d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 575 1d07h 1983d 💬 2 [1886d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 3d10h 2088d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2014 21h55m 2239d 💬 1 [1255d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 579 3d04h 2239d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17657 18m 2419d
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 3d23h 3d23h
KASAN: slab-out-of-bounds Read in el0t_64_sync kernel prio:high 17 1 11d 7d10h
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 1 13d 9d05h
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 13d 9d08h
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 14 16h28m 9d18h
KASAN: slab-use-after-free Read in __setup_irq kernel prio:high 19 2 19d 16d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) kernel race:benign prio:low 6 1 23d 23d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) kernel race:benign prio:high 6 1 25d 25d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 31d 31d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 5d07h 36d
KCSAN: data-race in __hrtimer_run_queues / hrtimer_try_to_cancel race:benign prio:high kernel 6 1 54d 54d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 4d00h 112d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 12 17d 113d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 18 20d 126d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 27d 127d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 32d 128d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 10 23d 131d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 31 12h38m 178d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) prio:low kernel 6 10 49d 202d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 177 3h45m 449d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 16d 539d PATCH [489d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 312 2d05h 603d PATCH [489d]
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) prio:high kernel 6 771 1d16h 730d PATCH [3d01h]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 10d 997d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3581 1d03h 2273d PATCH [489d]