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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 (13) crypto (3) cxl (0) dri (22) edac (1) efi (2) fs (133) gpio (1) hardening (0) i2c (2) ide (0) input (21) integrity (4) io-uring (4) iommu (1) kasan (2) keyrings (2) kvm (3) kvm-x86 (4) 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 (7) selinux (3) serial (32) sound (4) spi (0) trace (15) usb (97) virt (3)
open (48):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in futex_hash_allocate kernel C 2 8d07h 6d17h
possible deadlock in static_key_slow_inc (4) kernel C 27 3d15h 14d
KASAN: slab-out-of-bounds Read in __futex_pivot_hash kernel C 91 39m 15d PATCH [14d]
WARNING: bad unlock balance in copy_process kernel 3 16h28m 16d
INFO: rcu detected stall in vm_area_alloc (6) kernel syz error 2 20d 17d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 3 10d 35d 💬 2 [35d]
linux-next test error: kernel BUG in init_IRQ kernel 6 34d 38d
KCSAN: data-race in copy_mm / copy_page_range kernel 2 38d 49d
KASAN: slab-use-after-free Read in usb_put_dev kernel 1 54d 49d
INFO: task hung in devtmpfs_submit_req (2) kernel syz error error 69 51d 53d
net test error: UBSAN: negation-overflow in corrupted kernel 2 53d 53d 💬 1 [53d]
WARNING in flush_cpu_slab (3) kernel 1 61d 57d
KMSAN: uninit-value in timerqueue_del kernel 1 81d 81d PATCH [71d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel syz done 6 4d15h 95d
INFO: task hung in __fput kernel syz done 1 29d 112d
INFO: task hung in hci_dev_open (2) kernel syz done 1 23d 121d
INFO: task hung in remove_one kernel syz 40 7h16m 161d
INFO: rcu detected stall in try_check_zero (5) kernel syz error 2 27d 165d
WARNING: refcount bug in device_move kernel 80 2d14h 200d
WARNING: refcount bug in bnep_session kernel 85 1d23h 201d
BUG: unable to handle kernel NULL pointer dereference in __put_partials (2) kernel 17 8d04h 202d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 6 16d 203d
WARNING in sched_mm_cid_remote_clear (2) kernel 4 87d 204d
general protection fault in bnep_session kernel syz 626 9h38m 205d
KASAN: slab-use-after-free Read in notifier_chain_register kernel C error error 7659 132d 206d PATCH [189d]
general protection fault in device_move kernel syz 3604 27m 208d
INFO: task hung in uevent_show (2) kernel C inconclusive 8325 19d 219d
INFO: rcu detected stall in schedule_timeout (7) kernel syz error error 18 42d 219d
INFO: task hung in worker_thread (5) kernel C done done 45 4d04h 259d
WARNING in get_pat_info kernel C done 36 16d 282d 💬 1 [217d]
INFO: task hung in disable_device kernel 574 16h53m 293d 💬 4 [196d]
WARNING in firmware_fallback_sysfs (2) kernel 45 1h02m 311d
INFO: rcu detected stall in sys_futex (7) kernel syz error 80 24d 357d
WARNING: locking bug in sched_core_balance kernel C done error 105 86d 360d 💬 1 [165d]
INFO: rcu detected stall in process_one_work (9) kernel C error 17 22d 378d
WARNING in signal_wake_up_state kernel C done done 37 298d 524d 💬 6 [266d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 3182 10h01m 604d PATCH [533d]
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 96 13d 669d
kernel panic: hung_task: blocked tasks (2) kernel C done 34 7d05h 696d 💬 2 [689d]
INFO: task hung in uhid_char_release kernel C done 457 2d04h 723d 💬 1 [131d]
WARNING in print_bfs_bug (2) kernel C done 288 12d 900d 💬 2 [468d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 575171 now 1310d PATCH [726d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 62 10d 1544d 💬 2 [1447d]
INFO: task can't die in corrupted (2) kernel C error error 251 4h03m 1648d
BUG: soft lockup in smp_call_function kernel C done 1545 1d05h 1800d 💬 1 [815d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 461 19h52m 1800d
INFO: rcu detected stall in sys_clock_adjtime kernel C done inconclusive 132 5d00h 1805d
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 65d 2605d 💬 1 [2604d]
moderation (31):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_process / memcpy_and_pad kernel 1 5d08h 5d08h
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] (2) kernel 1 11d 7d17h
KCSAN: data-race in memcpy_and_pad / release_task kernel 5 3d17h 9d20h
Internal error in update_curr_se kernel 3 4d11h 19d
kernel panic: corrupted stack end in do_idle (2) kernel 1 23d 19d
WARNING: ODEBUG bug in release_nodes (2) kernel 1 23d 19d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 7d05h 20d
BUG: spinlock bad magic in rfkill_unregister kernel 1 26d 22d
KCSAN: data-race in __percpu_counter_init_many / copy_mm kernel 3 12d 28d
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred kernel 1 34d 34d
KCSAN: data-race in data_push_tail / symbol_string (10) kernel 1 36d 36d
BUG: corrupted list in pwq_release_workfn kernel 4 27d 42d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow kernel 1 46d 46d
BUG: unable to handle kernel paging request in trace_reschedule_entry kernel 1 53d 49d
BUG: unable to handle kernel NULL pointer dereference in alloc_pid kernel 1 63d 59d
KCSAN: data-race in prepare_signal / ptrace_attach (13) kernel 2 42d 61d
BUG: unable to handle kernel NULL pointer dereference in p9_client_prepare_req kernel 1 71d 67d
KASAN: stack-out-of-bounds Read in __show_regs (3) kernel 1 75d 71d
BUG: soft lockup in __hrtimer_run_queues (4) kernel 1 76d 72d
general protection fault in srcu_gp_start_if_needed (2) kernel 1 76d 72d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 8 4d11h 100d PATCH [49d]
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 7 10d 128d
KCSAN: data-race in copy_process / free_pid (14) kernel 59 1d04h 164d PATCH [49d]
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 18 12d 213d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 289 11h28m 290d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 25 25d 401d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 246 2h37m 557d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1902 20d 557d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 392 1d09h 557d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 330d 1808d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 3085 8h31m 1833d PATCH [49d]