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kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 348
Child subsystems: acpi (0) arch (0) arm (3) arm-msm (1) audit (3) block (49) bluetooth (43) bpf (30) can (6) ceph (0) cgroups (10) crypto (4) cxl (0) dri (21) edac (1) efi (1) fs (129) gpio (1) hardening (0) hwmon (1) i2c (2) ide (0) input (20) integrity (4) io-uring (5) iommu (2) kasan (2) keyrings (2) kvm (3) kvm-x86 (4) lsm (7) media (23) mm (174) modules (2) mtd (1) net (154) nfc (5) nvdimm (0) pci (1) perf (5) pm (5) raid (0) rcu (2) rdma (10) riscv (1) rtc (1) s390 (0) scsi (6) selinux (5) serial (32) sound (3) spi (0) trace (15) usb (94) virt (3)
open (51):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in __cpa_flush_tlb kernel syz error 15 12h54m 13h58m 💬 1 [3h41m]
KASAN: slab-use-after-free Write in flush_tlb_func kernel syz done 1144 now 14h53m PATCH [10h44m]
possible deadlock in worker_thread (2) kernel 1 14d 10d
KMSAN: uninit-value in flush_tlb_mm_range kernel 1 16d 12d
BUG: unable to handle kernel paging request in netdev_unregister_kobject kernel 1 16d 12d
KMSAN: kernel-infoleak in vmci_host_unlocked_ioctl (3) kernel C 8 10d 13d PATCH [5d22h]
WARNING: refcount bug in delayed_put_task_struct kernel syz 3 14d 14d
INFO: task hung in futex_hash_allocate kernel C 2 10d 22d
possible deadlock in static_key_slow_inc (4) kernel C 27 5d16h 30d
KASAN: slab-out-of-bounds Read in __futex_pivot_hash kernel C 125 3d17h 31d PATCH [31d]
possible deadlock in start_poll_synchronize_rcu_expedited kernel syz done 289 19d 37d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 8d22h 51d 💬 2 [51d]
linux-next test error: kernel BUG in init_IRQ kernel 6 50d 54d
KASAN: slab-use-after-free Read in usb_put_dev kernel 1 70d 65d
INFO: task hung in devtmpfs_submit_req (2) kernel syz error error 69 68d 69d
net test error: UBSAN: negation-overflow in corrupted kernel 2 69d 69d 💬 1 [69d]
WARNING in flush_cpu_slab (3) kernel 1 77d 73d
KMSAN: uninit-value in timerqueue_del kernel 1 97d 97d PATCH [87d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel syz done 6 20d 111d
INFO: task hung in __fput kernel syz done 1 11d 128d
INFO: task hung in hci_dev_open (2) kernel syz done 3 12h24m 137d
INFO: task hung in remove_one kernel syz 46 2d23h 177d
INFO: rcu detected stall in try_check_zero (5) kernel syz error 2 1d07h 181d
WARNING: refcount bug in device_move kernel 88 7h21m 216d
WARNING: refcount bug in bnep_session kernel 95 2d19h 217d
BUG: unable to handle kernel NULL pointer dereference in __put_partials (2) kernel 17 24d 218d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 6 32d 219d
general protection fault in bnep_session kernel syz 688 1h12m 221d
KASAN: slab-use-after-free Read in notifier_chain_register kernel C error error 7659 148d 222d PATCH [205d]
general protection fault in device_move kernel syz error 3873 4h24m 224d
INFO: task hung in uevent_show (2) kernel C inconclusive 8325 13d 235d
INFO: rcu detected stall in schedule_timeout (7) kernel syz error error 18 58d 235d
INFO: task hung in worker_thread (5) kernel C done done 45 20d 275d
INFO: task hung in disable_device kernel 594 5h40m 310d 💬 4 [212d]
WARNING in firmware_fallback_sysfs (2) kernel 55 2d09h 327d
INFO: rcu detected stall in sys_futex (7) kernel syz error 86 18h03m 373d
WARNING: locking bug in sched_core_balance kernel C done error 105 102d 376d 💬 1 [181d]
INFO: rcu detected stall in process_one_work (9) kernel C error 17 8d06h 394d
WARNING in signal_wake_up_state kernel C done done 37 314d 540d 💬 6 [283d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 3319 3h04m 620d PATCH [550d]
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 97 4d07h 685d
kernel panic: hung_task: blocked tasks (2) kernel C done 34 9d01h 712d 💬 2 [705d]
INFO: task hung in uhid_char_release kernel C done 467 1d15h 740d 💬 1 [147d]
WARNING in print_bfs_bug (2) kernel C done 288 6d05h 916d 💬 2 [484d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 597246 now 1327d PATCH [742d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 63 4d21h 1560d 💬 2 [1463d]
INFO: task can't die in corrupted (2) kernel C error error 293 10h34m 1664d
BUG: soft lockup in smp_call_function kernel C done 1559 1d08h 1816d 💬 1 [831d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 472 8h22m 1816d
INFO: rcu detected stall in sys_clock_adjtime kernel C done inconclusive 134 1d10h 1821d
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 11d 2621d 💬 1 [2620d]
moderation (29):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in pcpu_balance_workfn / pcpu_nr_pages (2) kernel 1 5d06h 5d06h PATCH [11h40m]
KCSAN: data-race in __mem_cgroup_flush_stats / tick_do_update_jiffies64 (2) kernel 1 14d 14d
WARNING: ODEBUG bug in handle_softirqs kernel 1 18d 14d
KCSAN: data-race in memchr / number (4) kernel 1 15d 15d
KCSAN: data-race in copy_process / memcpy_and_pad kernel 1 21d 21d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] (2) kernel 1 27d 23d
KCSAN: data-race in memcpy_and_pad / release_task kernel 18 33m 25d
Internal error in update_curr_se kernel 3 20d 35d
kernel panic: corrupted stack end in do_idle (2) kernel 1 39d 35d
WARNING: ODEBUG bug in release_nodes (2) kernel 1 39d 35d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 7 12d 36d
BUG: spinlock bad magic in rfkill_unregister kernel 1 42d 38d
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred kernel 3 14h01m 50d
KCSAN: data-race in data_push_tail / symbol_string (10) kernel 1 52d 52d
BUG: corrupted list in pwq_release_workfn kernel 4 44d 58d
BUG: unable to handle kernel paging request in trace_reschedule_entry kernel 1 69d 65d
BUG: unable to handle kernel NULL pointer dereference in alloc_pid kernel 1 80d 76d
BUG: unable to handle kernel NULL pointer dereference in p9_client_prepare_req kernel 1 87d 83d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 11 5d09h 116d PATCH [65d]
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 7 26d 144d
KCSAN: data-race in copy_process / free_pid (14) kernel 69 4h08m 180d PATCH [65d]
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 18 28d 229d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 309 7h21m 306d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 25 41d 417d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 247 1d20h 573d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1902 36d 573d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 403 2h44m 573d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 346d 1824d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 3112 6h59m 1849d PATCH [65d]