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 1d13h 1d06h
WARNING in native_smp_send_reschedule kernel -1 1 7d02h 3d02h
WARNING in __set_cpus_allowed_ptr_locked kernel prio:low -1 syz, C error 3 6d20h 3d08h
INFO: task hung in mmc_go_idle kernel prio:high 1 70 2h46m 5d06h
KASAN: slab-use-after-free Read in atkbd_event_work kernel prio:high actionable 19 4 14h18m 8d14h 💬 1 [8d10h]
Internal error in futex_wake_op kernel prio:high 2 syz, C 1 10d 9d20h 💬 3 [1d05h]
INFO: task hung in sdio_reset kernel prio:high 1 184 2h27m 10d
BUG: unable to handle kernel paging request in netdev_unregister_kobject (2) kernel prio:low 8 syz 22 1d09h 10d
WARNING in gic_handle_irq kernel prio:high -1 1 15d 11d 💬 1 [11d]
WARNING: ODEBUG bug in vub300_disconnect kernel prio:high -1 13 2d06h 12d
WARNING: still has locks held in genl_rcv kernel prio:low 4 1 15d 12d
KASAN: slab-use-after-free Read in irq_migrate_all_off_this_cpu kernel 19 29 9d04h 13d
KASAN: global-out-of-bounds Read in uevent_store kernel prio:high 17 syz, C 14 7d09h 13d 💬 3 [7d09h]
BUG: sleeping function called from invalid context in posix_cpu_timer_wait_running kernel prio:high 5 syz 14 19h41m 13d PATCH [11d]
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 C 6 10d 17d 💬 1 [4d01h]
WARNING in __dynamic_dev_dbg kernel prio:low -1 2 15d 18d
BUG: soft lockup in gate_timer_func prio:normal kernel 1 syz, C 4 12d 19d PATCH [9d20h]
KASAN: slab-use-after-free Read in disable_device kernel prio:high actionable 19 15 1h05m 20d
WARNING in futex_pivot_pending kernel prio:low -1 syz, C 333 3d05h 22d PATCH [20d]
INFO: task hung in usb_disable_device (2) prio:high kernel 1 72 14h30m 23d
general protection fault in __device_attach (2) prio:high kernel 2 C 4 23d 23d PATCH [22d]
general protection fault in timers_dead_cpu kernel prio:low 2 syz, C 1 27d 23d PATCH [19d]
WARNING in device_remove kernel prio:high -1 1 28d 23d
WARNING: kobject bug in goku_remove prio:high kernel -1 C 2 23d 23d PATCH [5d12h]
memory leak in dev_set_name kernel prio:low 3 syz, C 1 14d 26d 💬 1 [26d]
WARNING in wiphy_unregister prio:high kernel -1 1 32d 27d
KASAN: slab-use-after-free Write in bus_for_each_drv prio:high actionable kernel 22 C 3 8d03h 27d PATCH [12d]
INFO: rcu detected stall in __hrtimer_run_queues (3) prio:high kernel 1 syz, C 35 2d16h 28d 💬 3 [1d17h]
INFO: task hung in copy_ipcs prio:normal kernel 1 syz, C 1 34d 30d PATCH [26d]
general protection fault in regmap_get_i2c_bus prio:low kernel 2 syz, C 12 18d 31d PATCH [13d]
WARNING in irqentry_exit (2) prio:high kernel -1 C 2 25d 32d 💬 1 [25d]
BUG: unable to handle kernel paging request in write_comp_data prio:low kernel 8 179 1d17h 35d
WARNING in kthread_affine_node prio:low kernel -1 syz, C 4 38d 36d
WARNING in hpet_read prio:high kernel -1 10 19d 36d
KASAN: slab-use-after-free Read in __release_resource prio:high kernel 19 114 26d 36d 💬 3 [36d]
WARNING in do_clear_cpu_cap prio:low kernel -1 syz, C done 60 5d22h 36d 💬 2 [36d]
KASAN: slab-use-after-free Read in raw_ioctl prio:normal actionable kernel 19 12 15d 37d
KASAN: slab-use-after-free Read in raw_process_ep_io (2) prio:normal actionable kernel 19 C 5 4d09h 39d
WARNING in its_msi_teardown prio:high kernel -1 syz, C 2 28d 39d PATCH [26d]
KCSAN: data-race in mas_wr_store_entry / mtree_load race:harmful prio:high kernel 6 8 5d02h 42d 💬 1 [41d]
WARNING: proc registration bug in unregister_irq_proc (2) prio:high kernel -1 C 53 2h44m 42d 💬 4 [10d]
KMSAN: kernel-infoleak in irqentry_exit (3) prio:high kernel 9 105296 now 44d
INFO: rcu detected stall in kthread (6) prio:normal kernel 1 syz, C error 9 1d09h 46d
linux-next test error: WARNING: locking bug in change_page_attr_set_clr prio:high kernel -1 4 51d 47d 💬 8 [47d]
possible deadlock in netif_reset_xps_queues_gt (3) prio:normal kernel 4 16 1d04h 48d
upstream test error: KMSAN: kernel-infoleak in irqentry_exit (2) prio:high kernel -1 362 9h49m 52d
WARNING in update_rq_clock (2) prio:low kernel -1 syz, C 430 11m 65d 💬 3 [34d]
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 3 19d 67d
possible deadlock in worker_thread (4) prio:low kernel 4 3 3d16h 88d
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 43 6h50m 111d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 syz, C 6 7d21h 113d PATCH [81d]
WARNING in do_exit prio:low kernel -1 2 74d 127d PATCH [49d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 syz, C 58980 16d 140d PATCH [132d]
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 86d 148d
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 227 3h28m 158d PATCH [6d02h]
possible deadlock in device_create (3) prio:low kernel 4 4965 4h11m 174d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 syz, C error error 32 1d07h 188d
WARNING in __ioremap_caller prio:high kernel -1 syz, C 6 1d17h 196d 💬 1 [1d16h]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 syz, C 982 80d 203d PATCH [150d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 10 11d 209d
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 11d 236d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 syz, C error 222 74d 327d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 syz, C error error 21 3d18h 372d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 266d 386d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 78 33d 391d 💬 3 [390d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 syz, C error 177 11d 398d PATCH [168d]
INFO: task hung in exit_mm (5) prio:high kernel 1 syz, C done 1272 1h39m 411d 💬 1 [289d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 syz, C 21 40d 453d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 64 1d14h 482d 💬 2 [481d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 21 34d 542d
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 236d 612d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1432 16d 646d 💬 1 [645d]
WARNING: refcount bug in device_move prio:high kernel 13 188 11d 647d
general protection fault in bnep_session prio:high kernel 7 syz error 1394 6d15h 651d PATCH [2d03h]
general protection fault in device_move prio:high kernel 8 syz, C error 8498 4h41m 654d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 syz, C error error 53 4d05h 666d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 118 9d14h 666d
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 C 371 2d02h 758d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 143 3d22h 803d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 syz, C error error 24 30d 825d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 syz, C 4937 115d 1050d PATCH [980d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 syz, C error inconclusive 158 7d20h 1064d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 syz, C error done 115 14d 1116d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 syz, C done error 61 17d 1142d 💬 2 [1136d]
WARNING in print_bfs_bug (2) kernel prio:low -1 syz, C done 383 2h50m 1346d 💬 2 [914d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel prio:low -1 syz, C error error 1176430 now 1757d PATCH [1173d]
possible deadlock in vmci_qp_broker_detach kernel 4 syz, C unreliable error 577 4d00h 1990d 💬 2 [1893d]
INFO: task can't die in corrupted (2) prio:normal kernel 1 syz, C error error 897 10d 2095d
BUG: soft lockup in smp_call_function prio:low kernel 1 syz, C done 2026 4h57m 2246d 💬 1 [1261d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 syz, C done inconclusive 580 3d08h 2246d
BUG: workqueue lockup (5) prio:low kernel 1 syz, C done 17739 1h01m 2426d
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 1d13h 1d13h
general protection fault in try_to_wake_up (5) kernel prio:high 2 1 8d02h 4d02h
KCSAN: data-race in _prb_read_valid / vsnprintf kernel race:benign prio:high 6 1 5d22h 5d22h
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 18d 14d
BUG: unable to handle kernel paging request in usb_driver_release_interface kernel prio:high 8 2 3d13h 16d
WARNING: still has locks held in fdget_pos kernel prio:high 4 4 20d 16d
KCSAN: data-race in kick_pool_pick / wq_worker_running kernel race:benign prio:low 6 22 8h05m 16d
KASAN: slab-use-after-free Read in __setup_irq kernel prio:high 19 2 25d 23d
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 32d 32d
KCSAN: data-race in hash_ip4_add / hash_ip4_gc_do race:benign prio:low kernel 6 1 38d 38d
KCSAN: data-race in mas_wmb_replace / mtree_load race:benign prio:low kernel 6 2 12d 43d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 12 10d 119d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 13 6d12h 120d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 22 6h29m 133d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 5 34d 133d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 7 39d 135d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 11 3d23h 138d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 32 18h25m 185d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 178 4d03h 456d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 50 23d 546d PATCH [496d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 312 9d05h 610d PATCH [496d]
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 724 17d 1004d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3584 23h29m 2280d PATCH [496d]