syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1341]
≡ Subsystems
🐞 Fixed [7118]
🐞 Invalid [18803]
⬇ 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: 343
Child subsystems: acpi (0) arch (2) arm (4) arm-msm (0) audit (3) block (53) bluetooth (36) bpf (20) can (4) ceph (0) cgroups (4) comedi (4) crypto (3) cxl (0) dri (11) edac (1) efi (0) fs (139) gpio (0) hardening (0) hwmon (0) i2c (4) ide (0) input (24) integrity (3) io-uring (2) iommu (1) kasan (2) keyrings (1) kvm (8) kvm-x86 (6) lsm (5) media (41) mm (162) modules (2) mtd (1) net (102) nfc (7) nvdimm (0) pci (2) perf (7) pm (4) raid (0) rcu (0) rdma (7) riscv (0) rtc (0) scsi (3) selinux (1) serial (24) sound (1) spi (0) trace (16) usb (83) virt (8)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
linux-next test error: WARNING in class_for_each_device kernel -1 4 13h42m 1d00h 💬 5 [18h47m]
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (4) kernel race:harmful 6 2 4d17h 8d17h
INFO: task hung in exit_aio (5) kernel 1 33 1d01h 9d14h
INFO: task hung in nsim_bus_dev_del kernel prio:low 1 C 1 15d 11d 💬 1 [8d23h]
WARNING in do_exit kernel -1 1 28d 24d
general protection fault in remove_waiter prio:high kernel 2 syz 6 17d 28d PATCH [19d]
upstream test error: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt kernel -1 5 28d 35d PATCH [15d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt kernel prio:low 7 C 58471 3h53m 37d PATCH [29d]
INFO: task hung in devres_release_group (2) prio:high kernel 1 31 27d 39d
KMSAN: uninit-value in from_kgid_munged (2) kernel prio:high 7 5 3d16h 46d
INFO: rcu detected stall in kill kernel prio:high 1 C error error 3 8d16h 53d
KMSAN: uninit-value in decay_va_pool_node kernel 7 1 59d 55d PATCH [53d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 5 30d 56d PATCH [33d]
WARNING in _cpu_up kernel prio:low -1 1 71d 67d
WARNING in exit_mm kernel prio:high -1 syz 2 71d 70d 💬 1 [70d]
possible deadlock in device_create (3) kernel 4 2594 56m 71d
KMSAN: uninit-value in timespec64_add_safe kernel prio:high 7 17 2d13h 82d 💬 1 [79d]
WARNING in __run_timer_base (2) kernel -1 1 89d 85d
INFO: task hung in ret_from_fork (4) prio:high kernel 1 C error error 27 6d11h 86d
INFO: task hung in rxrpc_destroy_all_connections (5) prio:high kernel 1 40 44d 90d
WARNING in __ioremap_caller kernel prio:high -1 2 42d 93d
possible deadlock in worker_thread (3) kernel prio:low 4 1 99d 95d 💬 1 [93d]
WARNING in request_threaded_irq kernel prio:low -1 21 30d 95d 💬 2 [90d]
kernel panic: corrupted stack end in do_idle (3) prio:high kernel 2 6 93d 97d
WARNING in __secure_computing kernel -1 C 5 32m 98d PATCH [50d]
KMSAN: uninit-value in __flush_smp_call_function_queue kernel prio:high 7 C 880 2h10m 100d PATCH [48d]
INFO: task hung in rescuer_thread (3) kernel prio:normal 1 syz error error 4 15d 107d
INFO: task hung in rxrpc_destroy_all_locals kernel 1 39 62d 111d
KMSAN: uninit-value in pick_task_fair prio:high kernel 7 2 62d 116d
INFO: rcu detected stall in io_ring_exit_work (3) kernel prio:low 1 34 85d 133d 💬 1 [126d]
INFO: task hung in con_install (3) prio:high kernel 1 61 17d 133d
WARNING in stub_timer kernel prio:normal -1 209 85d 138d
INFO: task hung in p9_fd_close (3) kernel prio:low 1 C error 132 1d00h 225d
WARNING in kcov_task_exit kernel -1 13257 12m 234d PATCH [5d22h]
INFO: task hung in rds_tcp_listen_stop (3) prio:high kernel 1 301 56d 248d
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 C error error 7 7d22h 270d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 164d 284d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 71 1d04h 289d 💬 3 [288d]
INFO: task hung in vfs_coredump (2) kernel 1 C error 167 5h10m 296d PATCH [65d]
INFO: task hung in hidp_session_remove kernel prio:high 1 C error done 32 296d 300d
INFO: task hung in exit_mm (5) kernel prio:high 1 C done 1264 3d17h 308d 💬 1 [186d]
INFO: task hung in futex_hash_allocate kernel prio:high 1 C 16 45d 350d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 51 15h07m 380d 💬 2 [379d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 18 17h39m 439d
INFO: task hung in hci_dev_open (2) kernel 1 syz done inconclusive 7 36d 465d
INFO: task hung in remove_one kernel 1 syz 216 23h17m 505d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 134d 509d
KCSAN: data-race in kick_pool / wq_worker_running prio:high kernel 6 1311 2h24m 543d 💬 1 [543d]
WARNING: refcount bug in device_move kernel prio:high 13 180 2h11m 544d
general protection fault in bnep_session kernel 7 syz 1346 12h57m 549d
general protection fault in device_move prio:high kernel 8 syz error 7488 24m 552d
INFO: rcu detected stall in schedule_timeout (7) kernel 1 C error error 42 7d23h 563d
WARNING in kcov_remote_start (6) kernel prio:low -1 25490 7m 568d PATCH [5d22h]
WARNING in firmware_fallback_sysfs (2) kernel prio:low -1 236 13h27m 655d
INFO: rcu detected stall in sys_futex (7) kernel 1 syz error error 114 2d13h 701d
INFO: rcu detected stall in process_one_work (9) kernel prio:high 1 C error error 19 30d 722d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 C 4937 13d 948d PATCH [878d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 C error inconclusive 118 5d12h 962d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel 1 C error done 105 126d 1013d
kernel panic: hung_task: blocked tasks (2) kernel prio:high 2 C done error 46 2d10h 1040d 💬 2 [1033d]
WARNING in print_bfs_bug (2) kernel -1 C done 342 20h37m 1244d 💬 2 [812d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error error 1028007 now 1655d PATCH [1070d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 311 1h39m 1888d 💬 2 [1791d]
INFO: task can't die in corrupted (2) kernel prio:normal 1 C error error 801 32m 1992d
BUG: soft lockup in smp_call_function kernel 1 C done 1827 56m 2144d 💬 1 [1159d]
INFO: rcu detected stall in sys_clock_settime kernel prio:normal 1 C done inconclusive 526 1d08h 2144d
BUG: workqueue lockup (5) prio:low kernel 1 C done 15937 17m 2324d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in data_push_tail / symbol_string (13) kernel 6 1 17h08m 17h07m
KASAN: slab-use-after-free Read in netdev_register_kobject (2) kernel 19 2 3d02h 8d00h
upstream test error: KCSAN: data-race in copy_process / free_pid kernel -1 1 10d 10d
WARNING: refcount bug in bnep_session (2) kernel 13 1 15d 11d
KCSAN: data-race in hrtimer_start_range_ns / print_cpu kernel race:benign 6 1 15d 15d
general protection fault in pick_next_entity kernel 2 1 20d 16d
general protection fault in wakeup_preempt_fair kernel prio:high 2 3 20d 16d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow kernel prio:high 6 3 10d 17d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow kernel prio:high 6 1 18d 18d
INFO: task kernel prio:low -1 1 22d 18d
KCSAN: data-race in free_mnt_ns / rb_erase (2) kernel prio:high 6 1 18d 18d
general protection fault in try_to_wake_up (4) kernel 2 1 27d 23d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper prio:high kernel 6 5 9d14h 30d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) kernel prio:low 6 2 25d 31d
KCSAN: data-race in ktime_get_real_ts64 / timekeeping_update_from_shadow prio:high kernel 6 1 32d 32d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) prio:high kernel 6 3 8d20h 32d
KCSAN: data-race in __hrtimer_rearm_deferred / print_cpu prio:low kernel 6 3 1d16h 33d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow kernel 6 1 35d 35d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (12) kernel prio:low 6 3 15d 35d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow kernel 6 5 2d18h 35d
KCSAN: data-race in ktime_get_real_ts64_mg / timekeeping_update_from_shadow kernel prio:high 6 1 40d 40d
KCSAN: data-race in hrtimer_reprogram / print_cpu (15) kernel prio:low 6 1 52d 52d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow kernel prio:high 6 14 11h33m 83d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) kernel prio:low 6 6 4d02h 106d
KCSAN: data-race in memcpy_and_pad / release_task prio:high kernel 6 167 5d22h 354d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel prio:high 6 46 15d 444d PATCH [393d]
KCSAN: data-race in copy_process / free_pid (14) kernel prio:high 6 284 3d10h 508d PATCH [393d]
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 676 1d20h 634d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel prio:low 6 312 2d03h 901d
KCSAN: data-race in wq_worker_tick / wq_worker_tick prio:high kernel 6 663 1d02h 901d
KCSAN: data-race in alloc_pid / copy_process (2) prio:high kernel 6 3505 9h58m 2177d PATCH [393d]