syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1310]
≡ Subsystems
🐞 Fixed [7207]
🐞 Invalid [19032]
⬇ Missing Backports [221]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 349
Child subsystems: acpi (0) arch (1) arm (4) arm-msm (0) audit (3) block (51) bluetooth (29) bpf (17) can (2) ceph (0) cgroups (7) comedi (4) crypto (2) cxl (0) dri (11) edac (1) efi (0) fs (130) gpio (0) hardening (0) hwmon (0) i2c (4) ide (0) input (23) integrity (2) io-uring (3) iommu (1) kasan (2) keyrings (0) kvm (8) kvm-x86 (9) lsm (4) media (37) mm (175) modules (2) mtd (2) net (90) nfc (6) nvdimm (0) nvme (0) pci (2) perf (5) pm (3) raid (0) rcu (0) rdma (8) riscv (0) rtc (0) scsi (2) selinux (2) serial (25) sound (0) spi (0) trace (16) usb (83) virt (7)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in update_rq_clock (2) kernel prio:low -1 1 4d04h 4h05m
INFO: rcu detected stall in preempt_schedule_thunk (4) prio:high kernel 1 syz error 2 2d20h 2d07h
WARNING: locking bug in __clocksource_register_scale kernel prio:low 4 51 7d22h 12d 💬 1 [12d]
possible deadlock in worker_thread (4) kernel prio:low 4 1 25d 23d
WARNING in fw_devlink_drivers_done prio:low kernel -1 2 36d 33d
INFO: task hung in vcs_open (10) prio:low kernel 1 35 3d22h 34d
linux-next test error: WARNING in class_for_each_device prio:low kernel -1 6 36d 37d 💬 5 [37d]
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (4) race:harmful prio:high kernel 6 4 2d16h 45d PATCH [30d]
INFO: task hung in exit_aio (5) prio:low kernel 1 34 21d 46d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 C 4 31d 48d PATCH [16d]
WARNING in do_exit prio:low kernel -1 2 9d08h 61d
upstream test error: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel -1 5 65d 72d PATCH [52d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 C 58970 2d08h 74d PATCH [66d]
INFO: task hung in devres_release_group (2) prio:high kernel 1 32 2d08h 75d
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 21d 83d
KMSAN: uninit-value in decay_va_pool_node prio:high kernel 7 1 95d 91d PATCH [90d]
possible deadlock in device_create (3) prio:low kernel 4 3755 1h07m 108d
KMSAN: uninit-value in timespec64_add_safe prio:high kernel 7 19 22d 119d 💬 1 [116d]
INFO: task hung in ret_from_fork (4) prio:high kernel 1 C error error 28 34d 123d
INFO: task hung in rxrpc_destroy_all_connections (5) prio:high kernel 1 40 81d 127d
WARNING in __ioremap_caller prio:high kernel -1 3 15h48m 130d
WARNING in request_threaded_irq prio:low kernel -1 21 66d 132d 💬 2 [127d]
WARNING in __secure_computing kernel -1 C 5 36d 135d PATCH [13d]
KMSAN: uninit-value in __flush_smp_call_function_queue prio:high kernel 7 C 982 15d 137d PATCH [85d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 8 5d02h 144d
INFO: task hung in rxrpc_destroy_all_locals prio:high kernel 1 39 99d 148d
INFO: task hung in worker_thread (6) prio:normal kernel 1 C error 9 9d13h 150d
KMSAN: uninit-value in pick_task_fair prio:high kernel 7 2 99d 153d
INFO: task hung in con_install (3) prio:high kernel 1 70 2d09h 170d
INFO: task hung in p9_fd_close (3) prio:low kernel 1 C error 222 8d14h 262d
WARNING in kcov_task_exit prio:low kernel -1 19388 24m 270d PATCH [42d]
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 C error error 14 1d21h 307d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 201d 321d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 75 1d10h 326d 💬 3 [325d]
INFO: task hung in vfs_coredump (2) prio:high kernel 1 C error 176 12d 333d PATCH [102d]
INFO: task hung in hidp_session_remove prio:high kernel 1 C error done 32 333d 337d
INFO: task hung in exit_mm (5) prio:high kernel 1 C done 1265 17d 345d 💬 1 [223d]
INFO: task hung in futex_hash_allocate prio:high kernel 1 C 17 1d07h 387d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 57 2d19h 416d 💬 2 [416d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 18 37d 476d
INFO: task hung in hci_dev_open (2) prio:low kernel 1 syz done inconclusive 7 73d 502d
INFO: task hung in remove_one prio:low kernel 1 syz 251 1d08h 542d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 171d 546d
KCSAN: data-race in kick_pool / wq_worker_running prio:low kernel 6 1349 1d00h 580d 💬 1 [580d]
WARNING: refcount bug in device_move prio:high kernel 13 184 3d19h 581d
general protection fault in bnep_session kernel prio:high 7 syz error 1368 1d11h 586d
general protection fault in device_move prio:high kernel 8 syz error 7847 12h21m 589d
INFO: rcu detected stall in schedule_timeout (7) prio:low kernel 1 C error error 44 2d22h 600d
INFO: task hung in hci_cmd_sync_clear (3) prio:high kernel 1 syz done 113 12d 600d
WARNING in kcov_remote_start (6) kernel prio:low -1 36327 17m 605d PATCH [42d]
WARNING in firmware_fallback_sysfs (2) prio:low kernel -1 259 12h39m 692d
INFO: rcu detected stall in sys_futex (7) prio:high kernel 1 syz error error 130 1d05h 738d
INFO: rcu detected stall in process_one_work (9) prio:high kernel 1 C error error 20 5d08h 759d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 C 4937 50d 985d PATCH [915d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 C error inconclusive 134 1d05h 999d
INFO: rcu detected stall in sys_clock_nanosleep (5) prio:normal kernel 1 C error done 109 3d23h 1050d
kernel panic: hung_task: blocked tasks (2) prio:high kernel 2 C done error 57 2d16h 1077d 💬 2 [1070d]
WARNING in print_bfs_bug (2) kernel prio:low -1 C done 347 3d00h 1281d 💬 2 [849d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error error 1084189 now 1692d PATCH [1107d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 435 5h03m 1925d 💬 2 [1828d]
INFO: task can't die in corrupted (2) kernel prio:normal 1 C error error 852 1d04h 2029d
BUG: soft lockup in smp_call_function prio:low kernel 1 C done 1905 3h58m 2181d 💬 1 [1196d]
INFO: rcu detected stall in sys_clock_settime prio:normal kernel 1 C done inconclusive 545 2d23h 2181d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 C done inconclusive 166 24m 2186d
BUG: workqueue lockup (5) prio:low kernel 1 C done 16688 12h04m 2361d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: proc registration bug in unregister_irq_proc (2) kernel -1 1 24d 20d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (7) kernel race:benign prio:low 6 1 23d 23d
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow race:benign prio:low kernel 6 1 32d 32d
KASAN: unknown-crash Read in futex_wake prio:high kernel 17 1 38d 34d
KCSAN: data-race in data_push_tail / symbol_string (13) race:benign prio:high kernel 6 1 37d 37d
upstream test error: KCSAN: data-race in copy_process / free_pid prio:high kernel -1 1 47d 47d
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 1 52d 48d
KCSAN: data-race in hrtimer_start_range_ns / print_cpu race:benign prio:low kernel 6 2 20d 52d
general protection fault in pick_next_entity prio:high kernel 2 1 57d 53d
general protection fault in wakeup_preempt_fair prio:high kernel 2 3 57d 53d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 6 5d03h 54d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 9 10d 55d
INFO: task prio:low kernel -1 1 59d 55d
KCSAN: data-race in free_mnt_ns / rb_erase (2) prio:low kernel 6 1 55d 55d
general protection fault in try_to_wake_up (4) prio:high kernel 2 1 64d 60d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:low kernel 6 14 3d12h 67d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) prio:low kernel 6 4 3d13h 68d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:low kernel 6 3 45d 69d
KCSAN: data-race in __hrtimer_rearm_deferred / print_cpu prio:low kernel 6 5 5d13h 70d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (12) prio:low kernel 6 3 52d 72d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow prio:low kernel 6 6 5d01h 72d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 21 3d05h 119d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) prio:low kernel 6 9 2d15h 143d
KCSAN: data-race in memcpy_and_pad / release_task prio:low kernel 6 170 3d01h 390d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) prio:low kernel 6 48 8d22h 481d PATCH [430d]
KCSAN: data-race in copy_process / free_pid (14) prio:low kernel 6 294 4h04m 545d PATCH [430d]
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) prio:high kernel 6 715 3h42m 671d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) prio:low kernel 6 316 3d07h 938d
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:low kernel 6 681 4h36m 938d
KCSAN: data-race in alloc_pid / copy_process (2) prio:low kernel 6 3535 2d23h 2214d PATCH [430d]