syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1323]
≡ Subsystems
🐞 Fixed [7151]
🐞 Invalid [18907]
⬇ Missing Backports [220]
≡ 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: 345
Child subsystems: acpi (0) arch (2) arm (4) arm-msm (0) audit (4) block (50) bluetooth (33) bpf (18) can (4) ceph (0) cgroups (6) comedi (4) crypto (3) cxl (0) dri (11) edac (1) efi (0) fs (136) gpio (0) hardening (0) hwmon (0) i2c (4) ide (0) input (24) integrity (3) io-uring (3) iommu (1) kasan (1) keyrings (1) kvm (8) kvm-x86 (6) lsm (6) media (39) mm (165) modules (2) mtd (1) net (99) nfc (6) nvdimm (0) nvme (0) pci (2) perf (5) pm (4) raid (0) rcu (0) rdma (8) riscv (0) rtc (0) scsi (3) selinux (2) serial (25) sound (1) spi (0) trace (17) usb (83) virt (8)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in worker_thread (4) kernel prio:low 4 1 4d00h 1d23h
KASAN: slab-use-after-free Read in netdev_register_kobject (2) kernel prio:high actionable 19 3 5d12h 10d
WARNING in fw_devlink_drivers_done kernel prio:low -1 2 15d 11d
INFO: task hung in vcs_open (10) prio:low kernel 1 30 17d 13d
linux-next test error: WARNING in class_for_each_device kernel prio:low -1 6 15d 16d 💬 5 [16d]
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (4) kernel race:harmful prio:high 6 3 13d 24d PATCH [9d12h]
INFO: task hung in exit_aio (5) kernel prio:low 1 34 8h33m 25d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 C 4 10d 26d 💬 1 [24d]
WARNING in do_exit kernel prio:low -1 1 44d 40d
upstream test error: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt kernel prio:low -1 5 43d 51d PATCH [31d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 C 58782 4h15m 53d PATCH [45d]
INFO: task hung in devres_release_group (2) prio:high kernel 1 31 42d 54d
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 4h50m 61d
KMSAN: uninit-value in decay_va_pool_node kernel prio:high 7 1 74d 70d PATCH [69d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 6 14d 72d PATCH [49d]
WARNING in _cpu_up kernel prio:low -1 1 86d 82d
WARNING in exit_mm prio:high kernel -1 syz 2 87d 86d 💬 1 [85d]
possible deadlock in device_create (3) prio:low kernel 4 3162 10m 87d
KMSAN: uninit-value in timespec64_add_safe prio:high kernel 7 19 1d05h 97d 💬 1 [95d]
INFO: task hung in ret_from_fork (4) prio:high kernel 1 C error error 28 13d 102d
INFO: task hung in rxrpc_destroy_all_connections (5) prio:high kernel 1 40 60d 106d
WARNING in __ioremap_caller kernel prio:high -1 2 58d 109d
WARNING in request_threaded_irq kernel prio:low -1 21 45d 111d 💬 2 [106d]
WARNING in __secure_computing kernel -1 C 5 15d 113d PATCH [66d]
KMSAN: uninit-value in __flush_smp_call_function_queue kernel prio:high 7 C 952 5h29m 116d PATCH [64d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 4 31d 122d
INFO: task hung in rxrpc_destroy_all_locals kernel prio:high 1 39 78d 126d
KMSAN: uninit-value in pick_task_fair prio:high kernel 7 2 78d 132d
INFO: task hung in con_install (3) prio:high kernel 1 62 15d 149d
INFO: task hung in p9_fd_close (3) kernel prio:low 1 C error 190 12h25m 241d
WARNING in kcov_task_exit kernel prio:low -1 15315 now 249d PATCH [21d]
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 C error error 9 2d09h 286d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 179d 299d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 72 3d14h 305d 💬 3 [304d]
INFO: task hung in vfs_coredump (2) kernel prio:high 1 C error 172 9d09h 312d PATCH [81d]
INFO: task hung in hidp_session_remove kernel prio:high 1 C error done 32 312d 315d
INFO: task hung in exit_mm (5) kernel prio:high 1 C done 1264 19d 324d 💬 1 [202d]
INFO: task hung in futex_hash_allocate kernel prio:high 1 C 16 61d 366d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 54 2d02h 395d 💬 2 [395d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 18 16d 455d
INFO: task hung in hci_dev_open (2) kernel prio:low 1 syz done inconclusive 7 51d 481d
INFO: task hung in remove_one kernel prio:low 1 syz 237 1d14h 521d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 149d 525d
KCSAN: data-race in kick_pool / wq_worker_running kernel prio:low 6 1330 15m 559d 💬 1 [558d]
WARNING: refcount bug in device_move kernel prio:high 13 181 9d19h 560d
general protection fault in bnep_session kernel 7 syz 1352 6d08h 564d
general protection fault in device_move prio:high kernel 8 syz error 7666 2h29m 568d
INFO: rcu detected stall in schedule_timeout (7) kernel prio:low 1 C error error 43 14d 579d
WARNING in kcov_remote_start (6) kernel prio:low -1 29330 now 584d PATCH [21d]
WARNING in firmware_fallback_sysfs (2) kernel prio:low -1 243 6h23m 671d
INFO: rcu detected stall in sys_futex (7) kernel prio:high 1 syz error error 121 22h54m 717d
INFO: rcu detected stall in process_one_work (9) kernel prio:high 1 C error error 19 46d 738d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 C 4937 29d 964d PATCH [893d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 C error inconclusive 123 23h50m 978d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel prio:normal 1 C error done 105 142d 1029d
kernel panic: hung_task: blocked tasks (2) kernel prio:high 2 C done error 49 7d07h 1056d 💬 2 [1049d]
WARNING in print_bfs_bug (2) kernel prio:low -1 C done 342 16d 1260d 💬 2 [827d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error error 1049502 now 1670d PATCH [1086d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 389 3h19m 1903d 💬 2 [1807d]
INFO: task can't die in corrupted (2) kernel prio:normal 1 C error error 824 11h10m 2008d
BUG: soft lockup in smp_call_function kernel prio:low 1 C done 1856 2h50m 2159d 💬 1 [1175d]
INFO: rcu detected stall in sys_clock_settime kernel prio:normal 1 C done inconclusive 536 4h49m 2160d
BUG: workqueue lockup (5) prio:low kernel 1 C done 16253 32m 2340d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (7) kernel race:benign prio:low 6 1 2d13h 2d13h
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow kernel race:benign prio:low 6 1 11d 11d
KASAN: unknown-crash Read in futex_wake kernel prio:high 17 1 17d 13d
KCSAN: data-race in data_push_tail / symbol_string (13) kernel race:benign prio:high 6 1 16d 16d
upstream test error: KCSAN: data-race in copy_process / free_pid kernel prio:high -1 1 26d 26d
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 1 31d 27d
KCSAN: data-race in hrtimer_start_range_ns / print_cpu race:benign prio:low kernel 6 1 31d 31d
general protection fault in pick_next_entity prio:high kernel 2 1 36d 32d
general protection fault in wakeup_preempt_fair prio:high kernel 2 3 35d 32d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 4 6d01h 32d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 6 1d14h 33d
INFO: task prio:low kernel -1 1 38d 34d
KCSAN: data-race in free_mnt_ns / rb_erase (2) prio:low kernel 6 1 34d 34d
general protection fault in try_to_wake_up (4) kernel prio:high 2 1 42d 38d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper kernel prio:low 6 7 11d 46d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) kernel prio:low 6 3 11d 47d
KCSAN: data-race in ktime_get_real_ts64 / timekeeping_update_from_shadow kernel prio:low 6 1 48d 48d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) kernel prio:low 6 3 24d 48d
KCSAN: data-race in __hrtimer_rearm_deferred / print_cpu prio:low kernel 6 3 17d 48d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow kernel prio:low 6 1 51d 51d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (12) kernel prio:low 6 3 31d 51d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow kernel prio:low 6 5 18d 51d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 14 16d 98d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) prio:low kernel 6 7 12d 122d
KCSAN: data-race in memcpy_and_pad / release_task kernel prio:low 6 168 11d 369d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel prio:low 6 47 6d08h 460d PATCH [409d]
KCSAN: data-race in copy_process / free_pid (14) kernel prio:low 6 287 2d13h 523d PATCH [409d]
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel prio:high 6 694 5h02m 650d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel prio:low 6 315 1d09h 916d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel prio:low 6 671 1d03h 917d
KCSAN: data-race in alloc_pid / copy_process (2) kernel prio:low 6 3516 1d09h 2193d PATCH [409d]