kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 363
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Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
Internal error in futex_cmpxchg_value_locked kernel prio:low 2 syz, C 1 1d22h 1d10h
linux-next test error: WARNING in __change_page_attr_set_clr kernel prio:low -1 7 14h02m 4d23h
WARNING in native_smp_send_reschedule kernel -1 1 10d 6d18h
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 10d 7d01h PATCH [2d23h]
INFO: task hung in mmc_go_idle kernel prio:high 1 88 12h03m 8d23h
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high actionable 19 4 4d07h 12d 💬 1 [12d]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 13d 13d 💬 3 [4d22h]
INFO: task hung in sdio_reset kernel prio:high 1 217 5h40m 14d
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel prio:low 8 syz 24 1d21h 14d
WARNING in gic_handle_irq kernel prio:high -1 1 19d 15d 💬 1 [15d]
WARNING: ODEBUG bug in vub300_disconnect kernel prio:high -1 16 2d01h 16d PATCH [22h35m]
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 19d 16d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 12d 16d
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 16 1d08h 17d 💬 3 [11d]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 14 4d12h 17d PATCH [15d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 14d 21d 💬 1 [7d18h]
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 19d 22d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 15d 23d PATCH [13d]
KASAN: slab-use-after-free Read in disable_device kernel prio:high actionable 19 22 4h31m 24d
WARNING in futex_pivot_pending kernel prio:low -1 syz, C 333 6d22h 25d PATCH [24d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 73 1d21h 26d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 26d 26d PATCH [26d]
general protection fault in timers_dead_cpu prio:low kernel 2 syz, C 1 31d 27d PATCH [23d]
WARNING in device_remove prio:high kernel -1 1 31d 27d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 27d 27d PATCH [9d05h]
memory leak in dev_set_name prio:low kernel 3 syz, C 1 17d 30d 💬 1 [29d]
WARNING in wiphy_unregister prio:high kernel -1 1 36d 31d
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 35 6d09h 32d 💬 3 [5d10h]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 37d 33d PATCH [30d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 22d 35d PATCH [17d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 28d 36d 💬 1 [28d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 247 20m 39d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 41d 40d
WARNING in hpet_read prio:high kernel -1 10 23d 40d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 30d 40d 💬 3 [40d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 9d15h 40d 💬 2 [40d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 19d 41d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 8d02h 43d
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 9 19h10m 46d 💬 1 [44d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 54 1d16h 46d PATCH [21h55m]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 109504 now 47d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 9 5d02h 49d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 55d 51d 💬 8 [50d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 18 3d00h 52d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 385 9h36m 56d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 518 5h21m 69d 💬 3 [38d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 23d 71d
possible deadlock in worker_thread (4) prio:low kernel 4 3 7d09h 92d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 15d 103d
INFO: task hung in exit_aio (5) prio:low kernel 1 43 3d23h 115d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 11d 117d PATCH [85d]
WARNING in do_exit prio:low kernel -1 2 78d 130d PATCH [52d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 19d 143d PATCH [136d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 90d 152d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 299 2h35m 162d PATCH [9d19h]
possible deadlock in device_create (3) prio:low kernel 4 5069 1h06m 177d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 5d00h 192d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 6 5d10h 199d 💬 1 [5d09h]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 84d 206d PATCH [154d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 14d 213d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 15d 219d
INFO: task hung in con_install (3) prio:high kernel 1 122 15d 239d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 77d 331d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 21 7d11h 376d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 270d 390d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 37d 395d 💬 3 [394d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 177 15d 402d PATCH [171d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1272 3d18h 414d 💬 1 [292d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 44d 456d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 64 5d07h 486d 💬 2 [485d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 38d 545d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 40d 571d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 240d 615d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 20d 649d 💬 1 [649d]
WARNING: refcount bug in device_move prio:high kernel 13 189 1d03h 650d
general protection fault in device_move prio:high kernel 8 syz, C error 8530 2h53m 658d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 53 7d22h 670d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 13d 670d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 371 5d19h 761d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 143 7d15h 807d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 33d 828d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 119d 1054d PATCH [984d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 159 3h26m 1068d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 18d 1119d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 1d21h 1146d 💬 2 [1139d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 386 2d03h 1350d 💬 2 [918d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1181850 now 1761d PATCH [1176d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 578 1d02h 1994d 💬 2 [1897d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 14d 2098d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2030 9h44m 2250d 💬 1 [1265d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 7d01h 2250d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17770 13h45m 2430d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: workqueue leaked atomic, lock or RCU: ksoftirqd/NUM[NUM] (2) kernel prio:high -1 1 5d02h 1d02h
KCSAN: data-race in hash_ipportnet4_add / hash_ipportnet4_gc_do kernel race:benign prio:low 6 1 5d06h 5d06h
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 11d 7d19h
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 9d15h 9d15h
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 14d 14d
KASAN: slab-out-of-bounds Read in el0t_64_sync kernel prio:high 17 1 22d 18d
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 2 7d06h 19d
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 23d 20d
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 26 1d17h 20d
KASAN: slab-use-after-free Read in __setup_irq prio:high kernel 19 2 29d 26d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) race:benign prio:low kernel 6 1 34d 34d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 35d 35d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 42d 42d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 15d 47d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 14d 123d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 13 10d 124d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 23 3d00h 136d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 37d 137d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 43d 138d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 11 7d16h 141d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 32 4d11h 189d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 178 7d20h 460d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 27d 550d PATCH [500d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 313 2d18h 614d PATCH [500d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 20d 1007d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3587 1d14h 2283d PATCH [500d]