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 -1 2 14h15m 7h24m
WARNING in native_smp_send_reschedule kernel -1 1 6d03h 2d03h
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 5d21h 2d10h
INFO: task hung in mmc_go_idle kernel prio:high 1 66 55m 4d07h
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high actionable 19 3 9d11h 7d15h 💬 1 [7d12h]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 9d02h 8d22h 💬 3 [6h29m]
INFO: task hung in sdio_reset kernel prio:high 1 176 1h20m 9d11h
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel prio:low 8 syz 22 10h58m 9d23h
WARNING in gic_handle_irq kernel prio:high -1 1 14d 10d 💬 1 [10d]
WARNING: ODEBUG bug in vub300_disconnect kernel prio:high -1 13 1d07h 11d
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 14d 11d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 8d05h 12d
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 14 6d10h 12d 💬 3 [6d10h]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 13 24m 12d PATCH [10d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 9d08h 16d 💬 1 [3d02h]
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 14d 17d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 11d 19d PATCH [8d21h]
KASAN: slab-use-after-free Read in disable_device kernel prio:high actionable 19 13 16h00m 19d
WARNING in futex_pivot_pending kernel prio:low -1 syz, C 333 2d06h 21d PATCH [19d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 70 1h51m 22d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 22d 22d PATCH [21d]
general protection fault in timers_dead_cpu kernel prio:low 2 syz, C 1 26d 22d PATCH [18d]
WARNING in device_remove kernel prio:high -1 1 27d 22d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 22d 22d PATCH [4d13h]
memory leak in dev_set_name kernel prio:low 3 syz, C 1 13d 25d 💬 1 [25d]
WARNING in wiphy_unregister prio:high kernel -1 1 32d 26d
KASAN: slab-use-after-free Write in bus_for_each_drv prio:high actionable kernel 22 C 3 7d04h 26d PATCH [11d]
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 35 1d17h 27d 💬 3 [18h28m]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 33d 29d PATCH [25d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 17d 30d PATCH [12d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 24d 31d 💬 1 [24d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 179 18h24m 34d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 37d 35d
WARNING in hpet_read prio:high kernel -1 10 18d 35d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 25d 35d 💬 3 [35d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 5d00h 35d 💬 2 [35d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 14d 36d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 3d10h 38d
WARNING in its_msi_teardown prio:high kernel -1 syz, C 2 27d 38d PATCH [25d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 8 4d03h 41d 💬 1 [40d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 47 1h51m 41d 💬 4 [9d23h]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 102971 now 43d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 9 10h19m 45d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 50d 47d 💬 8 [46d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 16 5h29m 47d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 354 9h22m 51d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 313 14m 64d 💬 3 [33d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 18d 66d
possible deadlock in worker_thread (4) prio:low kernel 4 3 2d17h 87d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 11d 98d
INFO: task hung in exit_aio (5) prio:low kernel 1 40 5d11h 111d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 6d22h 112d PATCH [80d]
WARNING in do_exit prio:low kernel -1 2 73d 126d PATCH [48d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 15d 139d PATCH [131d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 85d 147d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 206 10m 157d PATCH [5d03h]
possible deadlock in device_create (3) prio:low kernel 4 4950 2h41m 173d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 8h27m 187d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 6 18h59m 195d 💬 1 [17h40m]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 80d 202d PATCH [150d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 10d 208d
INFO: task hung in worker_thread (6) prio:normal kernel 1 syz, C error 12 10d 214d
INFO: task hung in con_install (3) prio:high kernel 1 122 10d 235d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 73d 326d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 21 2d19h 371d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 265d 385d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 32d 390d 💬 3 [389d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 177 10d 397d PATCH [167d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1270 1d18h 410d 💬 1 [288d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 39d 452d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 64 15h23m 481d 💬 2 [480d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 33d 541d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 10 35d 566d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 235d 611d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 15d 645d 💬 1 [644d]
WARNING: refcount bug in device_move prio:high kernel 13 188 10d 646d
general protection fault in bnep_session prio:high kernel 7 syz error 1394 5d16h 650d PATCH [1d04h]
general protection fault in device_move prio:high kernel 8 syz, C error 8492 4h40m 653d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 53 3d07h 665d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 8d15h 665d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 371 1d03h 757d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 143 3d00h 803d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 29d 824d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 114d 1049d PATCH [979d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 158 6d22h 1063d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 13d 1115d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 16d 1141d 💬 2 [1135d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 382 1d05h 1346d 💬 2 [913d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1174985 now 1756d PATCH [1172d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 577 3d02h 1989d 💬 2 [1892d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 9d10h 2094d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2025 6h11m 2245d 💬 1 [1261d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 2d09h 2245d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17731 1h46m 2425d
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 6 1 14h46m 14h45m
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 7d04h 3d04h
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 5d00h 5d00h
KCSAN: data-race in memcpy_and_pad / rcu_tasks_pertask kernel race:benign prio:low 6 1 10d 10d
KASAN: slab-out-of-bounds Read in el0t_64_sync kernel prio:high 17 1 17d 13d
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 2 2d15h 15d
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 19d 15d
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 20 3h23m 15d
KASAN: slab-use-after-free Read in __setup_irq kernel prio:high 19 2 25d 22d
KCSAN: data-race in hrtimer_reprogram / print_cpu (16) kernel race:benign prio:low 6 1 29d 29d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow (2) race:benign prio:high kernel 6 1 31d 31d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 37d 37d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 11d 43d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 10d 118d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 13 5d13h 119d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 21 2d08h 132d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 33d 133d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 38d 134d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 11 3d00h 137d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 31 6d13h 184d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) prio:low kernel 6 10 55d 208d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 178 3d04h 455d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 22d 545d PATCH [495d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 312 8d06h 609d PATCH [495d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 16d 1003d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3584 44m 2279d PATCH [495d]