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 18h20m 11h30m
WARNING in native_smp_send_reschedule kernel -1 1 6d07h 2d07h
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 6d01h 2d14h
INFO: task hung in mmc_go_idle kernel prio:high 1 66 5h00m 4d11h
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high actionable 19 3 9d16h 7d20h 💬 1 [7d16h]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 9d07h 9d02h 💬 3 [10h35m]
INFO: task hung in sdio_reset kernel prio:high 1 177 2h13m 9d15h
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel prio:low 8 syz 22 15h03m 10d
WARNING in gic_handle_irq kernel prio:high -1 1 15d 11d 💬 1 [10d]
WARNING: ODEBUG bug in vub300_disconnect kernel prio:high -1 13 1d11h 11d
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 14d 12d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 8d10h 12d
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 14 6d14h 12d 💬 3 [6d14h]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 14 1h02m 12d PATCH [10d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 9d12h 16d 💬 1 [3d06h]
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 15d 17d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 11d 19d PATCH [9d01h]
KASAN: slab-use-after-free Read in disable_device kernel prio:high actionable 19 13 20h06m 19d
WARNING in futex_pivot_pending kernel prio:low -1 syz, C 333 2d10h 21d PATCH [19d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 70 5h57m 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 23d 23d PATCH [4d17h]
memory leak in dev_set_name kernel prio:low 3 syz, C 1 13d 26d 💬 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 7d08h 26d PATCH [11d]
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 35 1d22h 28d 💬 3 [22h34m]
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 18d 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 22h30m 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 26d 35d 💬 3 [35d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 5d04h 36d 💬 2 [36d]
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 3d14h 38d
WARNING in its_msi_teardown prio:high kernel -1 syz, C 2 28d 38d PATCH [25d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 8 4d07h 41d 💬 1 [40d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 49 1h38m 41d 💬 4 [10d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 103384 now 43d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 9 14h24m 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 9h35m 48d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 357 now 52d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 314 21m 64d 💬 3 [33d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 19d 66d
possible deadlock in worker_thread (4) prio:low kernel 4 3 2d21h 87d
INFO: task hung in vcs_open (10) prio:low kernel 1 83 11d 99d
INFO: task hung in exit_aio (5) prio:low kernel 1 40 5d15h 111d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 7d02h 112d PATCH [80d]
WARNING in do_exit prio:low kernel -1 2 74d 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 86d 147d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 208 23m 157d PATCH [5d07h]
possible deadlock in device_create (3) prio:low kernel 4 4951 42m 173d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 12h32m 188d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 6 23h04m 195d 💬 1 [21h46m]
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 11d 215d
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 2d23h 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 398d PATCH [167d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1270 1d22h 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 19h28m 481d 💬 2 [481d]
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 36d 567d
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 16d 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 5d20h 650d PATCH [1d08h]
general protection fault in device_move prio:high kernel 8 syz, C error 8495 now 654d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 53 3d11h 665d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 8d19h 665d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 371 1d07h 757d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 143 3d04h 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 115d 1050d PATCH [979d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 158 7d02h 1064d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 14d 1115d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 16d 1142d 💬 2 [1135d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 382 1d09h 1346d 💬 2 [913d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1175241 now 1756d PATCH [1172d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 577 3d06h 1989d 💬 2 [1892d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 9d14h 2094d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2025 10h17m 2245d 💬 1 [1261d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 2d13h 2246d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17732 3h16m 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 18h52m 18h51m
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 7d08h 3d08h
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 5d04h 5d04h
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 2d19h 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 21 50m 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) race:benign prio:low kernel 6 1 30d 30d
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 5d17h 119d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 21 2d12h 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 3d04h 137d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 31 6d17h 184d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 178 3d08h 455d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 22d 546d PATCH [495d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 312 8d10h 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 4h50m 2279d PATCH [495d]