syzbot

 sign-in | mailing list | source | docs
🐞 Open [1433]
≡ Subsystems
🐞 Fixed [6920]
🐞 Invalid [18009]
⬇ Missing Backports [223]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:kernel (drop)
open (54) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in futex_unqueue kernel 19 C 1 3d14h 3d12h 💬 5 [3d00h]
INFO: task hung in rescuer_thread (3) kernel 1 syz error 2 9d10h 5d09h
INFO: task hung in rxrpc_destroy_all_locals kernel 1 32 6d00h 9d11h
KMSAN: uninit-value in pick_task_fair kernel 7 1 18d 14d
KMSAN: uninit-value in task_tick_fair kernel 7 1 20d 16d
INFO: rcu detected stall in io_ring_exit_work (3) kernel 1 33 27d 31d 💬 1 [24d]
INFO: task hung in con_install (3) kernel 1 33 4d22h 31d
KMSAN: uninit-value in pwq_dec_nr_in_flight (2) kernel 7 1 44d 40d
Internal error in div_u64_rem (4) kernel 2 7 42d 44d 💬 3 [37d]
WARNING in sched_change_end kernel -1 32 40d 56d
BUG: soft lockup in tmigr_handle_remote kernel 1 85 62d 67d 💬 1 [64d]
possible deadlock in device_create (2) kernel 4 2 85d 81d
KMSAN: uninit-value in psi_group_change kernel 7 1 85d 81d
general protection fault in put_ipc_ns kernel 2 C 3 92d 88d 💬 1 [87d]
KMSAN: uninit-value in __enqueue_entity kernel 7 1 95d 91d
WARNING in put_pid_ns kernel -1 5 95d 97d
KASAN: unknown-crash Read in copy_mc_to_kernel kernel 17 4 3d17h 119d
INFO: task hung in p9_fd_close (3) kernel 1 C error 9 19d 123d
WARNING in kcov_task_exit kernel -1 4219 now 132d
INFO: task hung in rds_tcp_listen_stop (3) kernel 1 198 3h32m 146d
INFO: task hung in vmci_qp_broker_detach kernel 1 syz 1 168d 164d
INFO: task hung in worker_attach_to_pool (3) kernel 1 C error error 2 41d 168d
INFO: rcu detected stall in task_mm_cid_work (3) kernel 1 syz done error 2 62d 182d
INFO: task hung in vfs_coredump (2) kernel 1 C 104 1d20h 194d
INFO: task hung in hidp_session_remove kernel 1 C error done 32 194d 198d
INFO: task hung in exit_mm (5) kernel 1 C done 776 25d 206d 💬 1 [84d]
INFO: task hung in futex_hash_allocate kernel 1 C 13 41d 249d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 30 20h09m 278d 💬 2 [277d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done 13 26d 338d
INFO: task hung in hci_dev_open (2) kernel 1 syz done inconclusive 6 17d 363d
INFO: task hung in remove_one kernel 1 syz 145 2d06h 403d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error error 2 32d 407d
KCSAN: data-race in kick_pool / wq_worker_running kernel 6 1151 2h58m 441d 💬 1 [441d]
WARNING: refcount bug in device_move kernel 13 172 23d 443d
WARNING: refcount bug in bnep_session kernel 13 149 25d 443d
general protection fault in bnep_session kernel 7 syz 1303 6h44m 447d
general protection fault in device_move kernel 8 syz error 6869 9h13m 450d
INFO: rcu detected stall in schedule_timeout (7) kernel 1 C error error 37 6d21h 462d
INFO: task hung in disable_device kernel 1 1116 36d 536d 💬 4 [438d]
WARNING in firmware_fallback_sysfs (2) kernel -1 175 2d12h 553d
INFO: rcu detected stall in sys_futex (7) kernel 1 syz error 104 4d18h 599d
INFO: rcu detected stall in process_one_work (9) kernel 1 C error error 18 34d 620d
WARNING in signal_wake_up_state kernel -1 C done done 37 540d 766d 💬 6 [509d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel 18 C 4937 10d 846d PATCH [776d]
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel 1 C error done 105 25d 912d
kernel panic: hung_task: blocked tasks (2) kernel 2 C done error 37 19d 938d 💬 2 [931d]
WARNING in print_bfs_bug (2) kernel -1 C done 320 2d04h 1142d 💬 2 [710d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error 1003979 4d23h 1553d PATCH [968d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 72 15d 1786d 💬 2 [1689d]
INFO: task can't die in corrupted (2) kernel 1 C error error 653 21h39m 1891d
BUG: soft lockup in smp_call_function kernel 1 C done 1733 1d19h 2042d 💬 1 [1057d]
INFO: rcu detected stall in sys_clock_settime kernel 1 C done inconclusive 503 49d 2042d
BUG: workqueue lockup (5) kernel 1 C done 15045 3h50m 2222d
WARNING in task_participate_group_stop (2) kernel -1 C inconclusive unreliable 24 26d 2847d 💬 1 [2846d]
moderation (30) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_from_iter / copy_mc_to_kernel kernel 6 1 2d05h 2d05h
KCSAN: data-race in futex_hash_allocate / futex_hash_allocate (3) kernel 6 1 3d00h 3d00h
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) kernel 6 1 4d19h 4d19h
KCSAN: data-race in free_mnt_ns / rb_erase kernel 6 1 8d06h 8d06h
WARNING: proc registration bug in unregister_irq_proc kernel -1 1 19d 15d
KCSAN: data-race in __mmput / copy_mm (2) kernel 6 1 17d 17d
KCSAN: data-race in io_submit_sqes / prepare_creds kernel 6 1 32d 32d
Internal error in __ipi_send_mask kernel 2 2 44d 40d
KCSAN: data-race in clockevents_program_event / print_tickdevice (13) kernel 6 1 53d 53d
KCSAN: data-race in memcpy_and_pad / trc_wait_for_one_reader (2) kernel 6 2 18d 59d
BUG: soft lockup in cpu_stopper_thread (2) kernel 1 4 3d12h 62d
KCSAN: data-race in memcpy_and_pad / zap_other_threads (2) kernel 6 3 46d 70d
KCSAN: data-race in data_push_tail / symbol_string (12) kernel 6 2 43d 75d
Internal error in __resched_curr kernel 2 1 81d 77d
Internal error in check_preemption_disabled (2) kernel 2 1 85d 81d
Internal error in cpuacct_charge kernel 2 2 77d 87d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (3) kernel 6 2 54d 101d
KASAN: vmalloc-out-of-bounds Write in irq_work_single kernel 21 4 31d 134d
kernel panic: corrupted stack end in do_idle (3) kernel 2 4 69d 167d
KCSAN: data-race in hrtimer_reprogram / print_cpu (14) kernel 6 10 15d 177d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (11) kernel 6 9 51d 200d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 52 11d 263d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 40 3d06h 342d PATCH [292d]
KCSAN: data-race in copy_process / free_pid (14) kernel 6 232 14h44m 406d PATCH [292d]
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 35 2d10h 455d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 577 3h49m 532d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 293 19d 799d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 585 8h30m 800d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 572d 2050d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3396 1h08m 2075d PATCH [292d]