syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1326]
≡ Subsystems
🐞 Fixed [7156]
🐞 Invalid [18917]
⬇ 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: 347
Child subsystems: acpi (0) arch (2) arm (4) arm-msm (0) audit (4) block (51) bluetooth (34) bpf (18) can (4) ceph (0) cgroups (6) comedi (4) crypto (3) cxl (0) dri (11) edac (1) efi (0) fs (137) gpio (0) hardening (0) hwmon (0) i2c (4) ide (0) input (24) integrity (2) io-uring (3) iommu (1) kasan (1) keyrings (1) kvm (8) kvm-x86 (6) lsm (5) media (39) mm (166) modules (2) mtd (1) net (101) 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 5d18h 3d17h
KASAN: slab-use-after-free Read in netdev_register_kobject (2) kernel prio:high actionable 19 3 7d06h 12d
WARNING in fw_devlink_drivers_done kernel prio:low -1 2 17d 13d
INFO: task hung in vcs_open (10) prio:low kernel 1 30 18d 14d
linux-next test error: WARNING in class_for_each_device kernel prio:low -1 6 17d 18d 💬 5 [18d]
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (4) kernel race:harmful prio:high 6 3 14d 26d PATCH [11d]
INFO: task hung in exit_aio (5) kernel prio:low 1 34 2d02h 26d
INFO: task hung in nsim_bus_dev_del prio:low kernel 1 C 4 11d 28d 💬 1 [26d]
WARNING in do_exit kernel prio:low -1 1 46d 42d
upstream test error: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt kernel prio:low -1 5 45d 52d PATCH [33d]
KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt prio:low kernel 7 C 58833 56m 55d PATCH [47d]
INFO: task hung in devres_release_group (2) prio:high kernel 1 31 44d 56d
KMSAN: uninit-value in from_kgid_munged (2) prio:high kernel 7 7 1d22h 63d
KMSAN: uninit-value in decay_va_pool_node kernel prio:high 7 1 76d 72d PATCH [70d]
WARNING in rcu_tasks_verify_work_fn prio:low kernel -1 6 15d 73d PATCH [51d]
WARNING in _cpu_up kernel prio:low -1 1 88d 84d
WARNING in exit_mm prio:high kernel -1 syz 2 88d 87d 💬 1 [87d]
possible deadlock in device_create (3) prio:low kernel 4 3237 13m 89d
KMSAN: uninit-value in timespec64_add_safe prio:high kernel 7 19 2d23h 99d 💬 1 [97d]
INFO: task hung in ret_from_fork (4) prio:high kernel 1 C error error 28 15d 103d
INFO: task hung in rxrpc_destroy_all_connections (5) prio:high kernel 1 40 61d 108d
WARNING in __ioremap_caller kernel prio:high -1 2 59d 111d
WARNING in request_threaded_irq kernel prio:low -1 21 47d 113d 💬 2 [108d]
WARNING in __secure_computing kernel -1 C 5 17d 115d PATCH [68d]
KMSAN: uninit-value in __flush_smp_call_function_queue kernel prio:high 7 C 958 5h07m 118d PATCH [65d]
INFO: task hung in rescuer_thread (3) prio:normal kernel 1 syz error error 5 5h26m 124d
INFO: task hung in rxrpc_destroy_all_locals kernel prio:high 1 39 80d 128d
KMSAN: uninit-value in pick_task_fair prio:high kernel 7 2 80d 133d
INFO: task hung in con_install (3) prio:high kernel 1 63 1d09h 151d
INFO: task hung in p9_fd_close (3) kernel prio:low 1 C error 194 1h34m 242d
WARNING in kcov_task_exit kernel prio:low -1 15532 now 251d PATCH [23d]
INFO: task hung in worker_attach_to_pool (3) prio:normal kernel 1 C error error 11 6h32m 287d
INFO: rcu detected stall in task_mm_cid_work (3) prio:low kernel 1 syz done error 2 181d 301d
INFO: task hung in __alloc_workqueue (2) prio:high kernel 1 syz error 72 5d08h 306d 💬 3 [305d]
INFO: task hung in vfs_coredump (2) kernel prio:high 1 C error 173 1h19m 313d PATCH [83d]
INFO: task hung in hidp_session_remove kernel prio:high 1 C error done 32 314d 317d
INFO: task hung in exit_mm (5) kernel prio:high 1 C done 1264 21d 326d 💬 1 [204d]
INFO: task hung in futex_hash_allocate kernel prio:high 1 C 16 62d 368d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel prio:high 6 54 3d20h 397d 💬 2 [396d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done error 18 18d 457d
INFO: task hung in hci_dev_open (2) kernel prio:low 1 syz done inconclusive 7 53d 482d
INFO: task hung in remove_one kernel prio:low 1 syz 237 3d08h 523d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 151d 527d
KCSAN: data-race in kick_pool / wq_worker_running kernel prio:low 6 1331 1d07h 561d 💬 1 [560d]
WARNING: refcount bug in device_move kernel prio:high 13 183 15h17m 562d
general protection fault in bnep_session kernel 7 syz 1353 22h33m 566d
general protection fault in device_move prio:high kernel 8 syz error 7684 2h06m 569d
INFO: rcu detected stall in schedule_timeout (7) kernel prio:low 1 C error error 43 16d 581d
WARNING in kcov_remote_start (6) kernel prio:low -1 29725 8m 585d PATCH [23d]
WARNING in firmware_fallback_sysfs (2) kernel prio:low -1 243 2d00h 673d
INFO: rcu detected stall in sys_futex (7) kernel prio:high 1 syz error error 121 2d16h 718d
INFO: rcu detected stall in process_one_work (9) kernel prio:high 1 C error error 19 48d 740d
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) prio:normal kernel 18 C 4937 30d 965d PATCH [895d]
INFO: rcu detected stall in clock_adjtime (2) kernel 1 C error inconclusive 123 2d17h 979d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel prio:normal 1 C error done 105 144d 1031d
kernel panic: hung_task: blocked tasks (2) kernel prio:high 2 C done error 51 9h29m 1057d 💬 2 [1051d]
WARNING in print_bfs_bug (2) kernel prio:low -1 C done 342 18d 1262d 💬 2 [829d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error error 1052389 now 1672d PATCH [1088d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 392 53m 1905d 💬 2 [1808d]
INFO: task can't die in corrupted (2) kernel prio:normal 1 C error error 827 17h47m 2010d
BUG: soft lockup in smp_call_function kernel prio:low 1 C done 1857 1d09h 2161d 💬 1 [1177d]
INFO: rcu detected stall in sys_clock_settime kernel prio:normal 1 C done inconclusive 536 1d22h 2161d
BUG: workqueue lockup (5) prio:low kernel 1 C done 16293 2h42m 2341d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: proc registration bug in unregister_irq_proc (2) kernel -1 1 4d12h 12h15m
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (7) kernel race:benign prio:low 6 1 4d07h 4d07h
KCSAN: data-race in ktime_get_coarse_real_ts64 / timekeeping_update_from_shadow kernel race:benign prio:low 6 1 12d 12d
KASAN: unknown-crash Read in futex_wake kernel prio:high 17 1 18d 14d
KCSAN: data-race in data_push_tail / symbol_string (13) kernel race:benign prio:high 6 1 18d 18d
upstream test error: KCSAN: data-race in copy_process / free_pid kernel prio:high -1 1 28d 28d
WARNING: refcount bug in bnep_session (2) prio:high kernel 13 1 33d 29d
KCSAN: data-race in hrtimer_start_range_ns / print_cpu race:benign prio:low kernel 6 2 20h38m 32d
general protection fault in pick_next_entity prio:high kernel 2 1 37d 33d
general protection fault in wakeup_preempt_fair prio:high kernel 2 3 37d 34d
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow prio:low kernel 6 4 7d19h 34d
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow prio:low kernel 6 6 3d08h 35d
INFO: task prio:low kernel -1 1 39d 35d
KCSAN: data-race in free_mnt_ns / rb_erase (2) prio:low kernel 6 1 35d 35d
general protection fault in try_to_wake_up (4) kernel prio:high 2 1 44d 40d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper kernel prio:low 6 7 12d 48d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) kernel prio:low 6 3 13d 49d
KCSAN: data-race in ktime_get_real_ts64 / timekeeping_update_from_shadow kernel prio:low 6 1 49d 49d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) kernel prio:low 6 3 26d 50d
KCSAN: data-race in __hrtimer_rearm_deferred / print_cpu prio:low kernel 6 3 19d 50d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow kernel prio:low 6 1 52d 52d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (12) kernel prio:low 6 3 32d 52d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow kernel prio:low 6 5 20d 53d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow prio:low kernel 6 15 14h00m 100d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) prio:low kernel 6 7 14d 124d
KCSAN: data-race in memcpy_and_pad / release_task kernel prio:low 6 168 12d 371d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel prio:low 6 47 8d02h 461d PATCH [411d]
KCSAN: data-race in copy_process / free_pid (14) kernel prio:low 6 287 4d07h 525d PATCH [411d]
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel prio:high 6 696 8h05m 652d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel prio:low 6 315 3d02h 918d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel prio:low 6 672 1d10h 919d
KCSAN: data-race in alloc_pid / copy_process (2) kernel prio:low 6 3518 9h17m 2195d PATCH [411d]