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kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 326
Child subsystems: acpi (4) arch (0) arm (10) arm-msm (1) audit (2) block (30) bluetooth (57) bpf (50) ceph (1) cgroups (6) crypto (3) cxl (0) dri (18) edac (1) efi (0) fs (106) gpio (0) hardening (0) i2c (0) input (18) integrity (1) io-uring (5) iommu (1) kasan (2) keyrings (1) kvm (2) lsm (5) media (17) mm (116) modules (1) mtd (0) net (125) nfc (7) nvdimm (1) perf (6) pm (4) raid (0) rcu (1) riscv (1) rtc (0) s390 (7) scsi (1) selinux (1) serial (28) sound (1) spi (0) trace (8) usb (83) virt (3)
open (52):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in get_pat_info kernel 1 4d03h 16m
kernel panic: corrupted stack end in lock_is_held_type (2) kernel 6 16h26m 22h08m
possible deadlock in __run_timer_base kernel 1 5d08h 1d08h 💬 1 [1d05h]
upstream-arm64 test error: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM) kernel 12 21h35m 4d07h
possible deadlock in try_to_wake_up (6) kernel 1 10d 6d18h
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn (2) kernel 1 9d10h 9d07h 💬 2 [4d02h]
WARNING in audit_log_start kernel 1 16d 12d 💬 6 [4d03h]
KASAN: stack-out-of-bounds Write in __unwind_start kernel 2 18d 16d
WARNING in update_curr_dl_se kernel 1 21d 17d
WARNING: locking bug in sched_ttwu_pending kernel 1 22d 18d
KCSAN: data-race in next_expiry_recalc / update_process_times (2) kernel 2 10d 25d PATCH [3d14h]
WARNING in firmware_fallback_sysfs (2) kernel 1 33d 29d
kernel panic: corrupted stack end in do_idle kernel 10 4d09h 32d
WARNING in hrtimer_forward (3) kernel 2 29d 33d 💬 1 [33d]
linux-next test error: WARNING in static_key_enable_cpuslocked kernel 1 39d 35d
linux-next test error: WARNING in __static_call_update kernel 3 38d 35d
BUG: unable to handle kernel paging request in find_lock_lowest_rq kernel 7 9d11h 38d
linux-next test error: WARNING in tmigr_cpu_prepare kernel 5 45d 45d 💬 1 [45d]
linux-next test error: WARNING in alloc_workqueue kernel 3 53d 50d
BUG: sleeping function called from invalid context in get_signal kernel 1 55d 51d
WARNING: locking bug in sched_core_lock kernel 2 27d 55d
WARNING: locking bug in sched_tick kernel 3 11d 58d
upstream-arm64 test error: INFO: task hung in prepare_namespace kernel 2 71d 71d
kernel BUG in __jump_label_patch kernel C error 1253 17d 73d
INFO: rcu detected stall in sys_futex (7) kernel 41 15d 75d
WARNING: locking bug in sched_core_balance kernel 13 26d 78d
possible deadlock in hrtimer_try_to_cancel kernel 1 85d 81d 💬 1 [81d]
KASAN: stack-out-of-bounds Read in __show_regs (2) kernel C error 2411 10d 84d 💬 9 [35d]
kernel panic: corrupted stack end in sys_clock_nanosleep kernel C 4 99d 102d
WARNING: locking bug in collect_percpu_times kernel 2 90d 105d 💬 1 [103d]
WARNING in flush_cpu_slab kernel 3 96d 107d 💬 5 [106d]
WARNING: locking bug in process_one_work (5) kernel 8 78d 108d
WARNING: locking bug in try_to_wake_up kernel 47 17h08m 115d
INFO: rcu detected stall in rt_sigreturn kernel C error 3 6d08h 134d
KMSAN: uninit-value in __schedule (5) kernel 64 11h44m 150d
WARNING in signal_wake_up_state kernel C done 37 16d 242d 💬 6 [118d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 2180 12h57m 322d PATCH [251d]
INFO: rcu detected stall in clock_adjtime (2) kernel C error 100 6d08h 336d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 46 17d 387d
kernel panic: hung_task: blocked tasks (2) kernel C done 22 4d08h 414d 💬 2 [407d]
INFO: rcu detected stall in wait4 (4) kernel C error done 35 89d 417d
KASAN: slab-use-after-free Read in dev_uevent kernel C error error 70 84d 550d
WARNING in print_bfs_bug (2) kernel C done 285 4d06h 618d 💬 2 [185d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 233977 now 1028d PATCH [444d]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error done 9302 70d 1195d PATCH [498d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 14d 1261d 💬 2 [1165d]
INFO: task can't die in corrupted (2) kernel C error error 60 3d01h 1366d
BUG: soft lockup in smp_call_function kernel C done 1190 10d 1518d 💬 1 [533d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 308 10d 1518d
INFO: rcu detected stall in sys_clock_adjtime kernel C done inconclusive 94 1d07h 1523d
BUG: workqueue lockup (5) kernel C done 5813 2h28m 1698d
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 19d 2323d 💬 1 [2322d]
moderation (35):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 9 now 8d12h
KCSAN: data-race in flush_memcg_stats_dwork / tick_do_update_jiffies64 (3) kernel 1 9d10h 9d10h
KASAN: slab-use-after-free Read in pick_eevdf kernel 1 16d 12d
KASAN: slab-use-after-free Read in update_rq_clock kernel 1 16d 12d
BUG: unable to handle kernel NULL pointer dereference in bsearch kernel 3 16d 14d
Internal error in irqtime_account_process_tick kernel 1 18d 14d
KCSAN: data-race in clockevents_program_event / print_tickdevice (10) kernel 2 8d15h 14d
Internal error in __aeabi_uidivmod kernel 1 19d 15d
Internal error in check_preemption_disabled kernel 1 20d 16d
BUG: unable to handle kernel paging request in preempt_schedule_irq kernel 1 22d 18d
kernel panic: stack is corrupted in try_to_wake_up kernel 1 22d 18d
KCSAN: data-race in __futex_wait / hrtimer_wakeup (2) kernel 1 24d 24d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (13) kernel 2 23d 30d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (9) kernel 1 33d 33d
KCSAN: data-race in clockevents_program_min_delta / print_tickdevice (4) kernel 1 34d 34d
KASAN: global-out-of-bounds Read in pid_task kernel 1 53d 49d
BUG: soft lockup in __hrtimer_run_queues (2) kernel 1 70d 66d
BUG: spinlock cpu recursion in srcu_invoke_callbacks kernel 1 77d 73d
KCSAN: data-race in free_pid / zap_pid_ns_processes (6) kernel 6 21d 74d
kernel panic: corrupted stack end in mas_preallocate kernel 1 81d 77d
WARNING: refcount bug in get_device kernel 2 73d 78d
kernel panic: corrupted stack end in ret_from_exception kernel 1 86d 82d
kernel panic: stack is corrupted in preempt_schedule_irq kernel 2 80d 85d
BUG: unable to handle kernel paging request in map_id_range_down kernel 4 77d 89d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 31 3d15h 114d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 14 4d09h 119d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 9 30d 139d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 41 27d 175d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 219 1d04h 179d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 214 16d 275d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1083 4h40m 275d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 372d 275d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 140 1d20h 275d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 48d 1526d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2707 3h57m 1551d