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kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 347
Child subsystems: acpi (1) arch (0) arm (4) arm-msm (1) audit (4) block (54) bluetooth (48) bpf (27) can (6) ceph (0) cgroups (12) crypto (3) cxl (0) dri (22) edac (1) efi (2) fs (131) gpio (1) hardening (0) i2c (2) ide (0) input (22) integrity (4) io-uring (4) iommu (1) kasan (2) keyrings (2) kvm (3) kvm-x86 (4) libertas (1) lsm (7) media (23) mm (176) modules (2) mtd (0) net (163) nfc (6) nvdimm (0) pci (1) perf (4) pm (6) raid (0) rcu (3) rdma (10) riscv (1) rtc (1) s390 (0) scsi (8) selinux (3) serial (33) sound (3) spi (0) trace (15) usb (99) virt (3)
open (48):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in futex_hash_allocate kernel C 2 6d15h 5d01h
possible deadlock in static_key_slow_inc (4) kernel C 27 1d23h 13d
KASAN: slab-out-of-bounds Read in __futex_pivot_hash kernel C 80 2h04m 13d PATCH [13d]
WARNING: bad unlock balance in copy_process kernel 2 8d23h 15d
INFO: rcu detected stall in vm_area_alloc (6) kernel syz error 2 18d 16d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 3 8d08h 34d 💬 2 [33d]
linux-next test error: kernel BUG in init_IRQ kernel 6 32d 36d
KCSAN: data-race in copy_mm / copy_page_range kernel 2 37d 48d
KASAN: slab-use-after-free Read in usb_put_dev kernel 1 52d 48d
INFO: task hung in devtmpfs_submit_req (2) kernel syz error error 69 50d 51d
net test error: UBSAN: negation-overflow in corrupted kernel 2 51d 51d 💬 1 [51d]
WARNING in flush_cpu_slab (3) kernel 1 60d 56d
KMSAN: uninit-value in timerqueue_del kernel 1 80d 80d PATCH [69d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel syz done 6 2d23h 94d
INFO: task hung in __fput kernel syz done 1 27d 110d
INFO: task hung in hci_dev_open (2) kernel syz done 1 21d 119d
INFO: task hung in remove_one kernel syz 38 1d09h 159d
INFO: rcu detected stall in try_check_zero (5) kernel syz error 2 25d 164d
WARNING: refcount bug in device_move kernel 80 22h45m 199d
WARNING: refcount bug in bnep_session kernel 85 8h15m 199d
BUG: unable to handle kernel NULL pointer dereference in __put_partials (2) kernel 17 6d12h 200d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 6 14d 201d
WARNING in sched_mm_cid_remote_clear (2) kernel 4 85d 203d
general protection fault in bnep_session kernel syz 623 6h13m 203d
KASAN: slab-use-after-free Read in notifier_chain_register kernel C error error 7659 131d 204d PATCH [188d]
general protection fault in device_move kernel syz 3585 1h38m 206d
INFO: task hung in uevent_show (2) kernel C inconclusive 8325 17d 217d
INFO: rcu detected stall in schedule_timeout (7) kernel syz error error 18 40d 218d
INFO: task hung in worker_thread (5) kernel C done done 45 2d12h 257d
WARNING in get_pat_info kernel C done 36 15d 280d 💬 1 [216d]
INFO: task hung in disable_device kernel 573 1d12h 292d 💬 4 [194d]
WARNING in firmware_fallback_sysfs (2) kernel 44 1d06h 309d
INFO: rcu detected stall in sys_futex (7) kernel syz error 80 22d 355d
WARNING: locking bug in sched_core_balance kernel C done error 105 84d 358d 💬 1 [163d]
INFO: rcu detected stall in process_one_work (9) kernel C error 17 21d 376d
WARNING in signal_wake_up_state kernel C done done 37 296d 522d 💬 6 [265d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 3169 43m 602d PATCH [532d]
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 96 12d 668d
kernel panic: hung_task: blocked tasks (2) kernel C done 34 5d13h 694d 💬 2 [687d]
INFO: task hung in uhid_char_release kernel C done 457 12h27m 722d 💬 1 [129d]
WARNING in print_bfs_bug (2) kernel C done 288 10d 898d 💬 2 [466d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 573500 now 1309d PATCH [724d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 62 8d15h 1542d 💬 2 [1445d]
INFO: task can't die in corrupted (2) kernel C error error 247 15h53m 1647d
BUG: soft lockup in smp_call_function kernel C done 1544 3d17h 1798d 💬 1 [813d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 460 2d20h 1798d
INFO: rcu detected stall in sys_clock_adjtime kernel C done inconclusive 132 3d08h 1803d
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 63d 2603d 💬 1 [2602d]
moderation (31):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_process / memcpy_and_pad kernel 1 3d16h 3d16h
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] (2) kernel 1 10d 6d02h
KCSAN: data-race in memcpy_and_pad / release_task kernel 5 2d01h 8d05h
Internal error in update_curr_se kernel 3 2d19h 17d
kernel panic: corrupted stack end in do_idle (2) kernel 1 21d 17d
WARNING: ODEBUG bug in release_nodes (2) kernel 1 21d 17d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 5d13h 19d
BUG: spinlock bad magic in rfkill_unregister kernel 1 24d 20d
KCSAN: data-race in __percpu_counter_init_many / copy_mm kernel 3 10d 26d
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred kernel 1 33d 33d
KCSAN: data-race in data_push_tail / symbol_string (10) kernel 1 34d 34d
BUG: corrupted list in pwq_release_workfn kernel 4 26d 40d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow kernel 1 44d 44d
BUG: unable to handle kernel paging request in trace_reschedule_entry kernel 1 51d 47d
BUG: unable to handle kernel NULL pointer dereference in alloc_pid kernel 1 62d 58d
KCSAN: data-race in prepare_signal / ptrace_attach (13) kernel 2 41d 59d
BUG: unable to handle kernel NULL pointer dereference in p9_client_prepare_req kernel 1 69d 65d
KASAN: stack-out-of-bounds Read in __show_regs (3) kernel 1 73d 69d
BUG: soft lockup in __hrtimer_run_queues (4) kernel 1 74d 70d
general protection fault in srcu_gp_start_if_needed (2) kernel 1 75d 71d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 8 2d19h 98d PATCH [48d]
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 7 9d03h 126d
KCSAN: data-race in copy_process / free_pid (14) kernel 57 3d05h 162d PATCH [48d]
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 18 11d 211d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 286 17h51m 288d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 25 24d 399d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 245 10d 555d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1902 18d 555d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 391 15h10m 556d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 328d 1806d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 3083 6h55m 1831d PATCH [48d]