kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 361
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Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
linux-next test error: WARNING in __change_page_attr_set_clr kernel prio:low -1 2 2d08h 2d02h
WARNING in native_smp_send_reschedule kernel -1 1 7d22h 3d21h
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 7d16h 4d04h PATCH [2h44m]
INFO: task hung in mmc_go_idle kernel prio:high 1 75 1h02m 6d02h
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high actionable 19 4 1d10h 9d10h 💬 1 [9d06h]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 10d 10d 💬 3 [2d01h]
INFO: task hung in sdio_reset kernel prio:high 1 190 17m 11d
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel prio:low 8 syz 23 5h26m 11d
WARNING in gic_handle_irq kernel prio:high -1 1 16d 12d 💬 1 [12d]
WARNING: ODEBUG bug in vub300_disconnect kernel prio:high -1 14 36m 13d
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 16d 13d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 10d 14d
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 15 8h19m 14d 💬 3 [8d05h]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 14 1d15h 14d PATCH [12d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 11d 18d 💬 1 [4d21h]
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 16d 19d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 13d 20d PATCH [10d]
KASAN: slab-use-after-free Read in disable_device kernel prio:high actionable 19 16 1h08m 21d
WARNING in futex_pivot_pending kernel prio:low -1 syz, C 333 4d01h 22d PATCH [21d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 72 1d10h 24d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 24d 24d PATCH [23d]
general protection fault in timers_dead_cpu kernel prio:low 2 syz, C 1 28d 24d PATCH [20d]
WARNING in device_remove kernel prio:high -1 1 29d 24d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 24d 24d PATCH [6d08h]
memory leak in dev_set_name kernel prio:low 3 syz, C 1 14d 27d 💬 1 [26d]
WARNING in wiphy_unregister prio:high kernel -1 1 33d 28d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 35 3d12h 29d 💬 3 [2d13h]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 35d 30d PATCH [27d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 19d 32d PATCH [14d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 25d 33d 💬 1 [25d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 187 7h15m 36d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 38d 37d
WARNING in hpet_read prio:high kernel -1 10 20d 37d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 27d 37d 💬 3 [37d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 6d18h 37d 💬 2 [37d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 16d 38d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 5d05h 40d
WARNING in its_msi_teardown prio:high kernel -1 syz, C 2 29d 40d PATCH [27d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 8 5d22h 43d 💬 1 [41d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 53 22h40m 43d 💬 4 [11d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 107306 now 44d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 9 2d05h 47d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 52d 48d 💬 8 [47d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 18 3h32m 49d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 368 10h02m 53d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 458 2h57m 66d 💬 3 [35d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 20d 68d
possible deadlock in worker_thread (4) prio:low kernel 4 3 4d12h 89d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 12d 100d
INFO: task hung in exit_aio (5) prio:low kernel 1 43 1d02h 112d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 8d17h 114d PATCH [82d]
WARNING in do_exit prio:low kernel -1 2 75d 127d PATCH [49d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 16d 140d PATCH [133d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 87d 149d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 240 3h01m 159d PATCH [6d22h]
possible deadlock in device_create (3) prio:low kernel 4 4982 23m 174d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 2d03h 189d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 6 2d13h 197d 💬 1 [2d12h]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 81d 204d PATCH [151d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 12d 210d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 12d 216d
INFO: task hung in con_install (3) prio:high kernel 1 122 12d 237d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 74d 328d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 21 4d14h 373d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 267d 387d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 34d 392d 💬 3 [391d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 177 12d 399d PATCH [168d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1272 21h36m 411d 💬 1 [289d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 41d 454d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 64 2d10h 483d 💬 2 [482d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 35d 543d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 37d 568d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 237d 613d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 17d 646d 💬 1 [646d]
WARNING: refcount bug in device_move prio:high kernel 13 188 12d 648d
general protection fault in bnep_session prio:high kernel 7 syz error 1394 7d11h 652d PATCH [2d23h]
general protection fault in device_move prio:high kernel 8 syz, C error 8508 43m 655d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 53 5d01h 667d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 10d 667d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 371 2d22h 758d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 143 4d18h 804d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 31d 825d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 116d 1051d PATCH [981d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 158 8d16h 1065d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 15d 1117d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 18d 1143d 💬 2 [1136d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 384 3h16m 1347d 💬 2 [915d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1177779 now 1758d PATCH [1173d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 577 4d20h 1991d 💬 2 [1894d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 11d 2096d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2027 10h05m 2247d 💬 1 [1262d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 4d04h 2247d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17746 7h12m 2427d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do kernel race:benign prio:low 6 1 2d09h 2d09h
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 8d22h 4d22h
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 6d18h 6d18h
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 11d 11d
KASAN: slab-out-of-bounds Read in el0t_64_sync kernel prio:high 17 1 19d 15d
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 2 4d09h 17d
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 21d 17d
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 23 10h34m 17d
KASAN: slab-use-after-free Read in __setup_irq kernel prio:high 19 2 26d 23d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) race:benign prio:low kernel 6 1 31d 31d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 32d 32d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 39d 39d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 13d 44d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 11d 120d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 13 7d08h 121d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 23 3h32m 133d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 35d 134d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 40d 135d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 11 4d19h 139d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 32 1d14h 186d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 178 4d23h 457d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 24d 547d PATCH [497d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 312 10d 611d PATCH [497d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 18d 1005d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3585 6m 2280d PATCH [497d]