syzbot

 sign-in | mailing list | source | docs
🐞 Open [1432]
≡ Subsystems
🐞 Fixed [6917]
🐞 Invalid [17992]
⬇ Missing Backports [223]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 335
Child subsystems: acpi (0) arch (0) arm (3) arm-msm (1) audit (4) block (49) bluetooth (43) bpf (34) can (9) ceph (0) cgroups (9) comedi (6) crypto (4) cxl (0) dri (11) edac (1) efi (0) fs (148) gpio (3) hardening (0) hwmon (0) i2c (4) ide (0) input (25) integrity (2) io-uring (2) iommu (1) kasan (1) keyrings (2) kvm (9) kvm-x86 (4) lsm (8) media (34) mm (166) modules (3) mtd (1) net (91) nfc (7) nvdimm (0) pci (2) perf (11) pm (6) raid (0) rcu (0) rdma (7) riscv (0) rtc (1) scsi (3) selinux (2) serial (34) sound (5) spi (0) trace (12) usb (91) virt (10)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in futex_unqueue kernel 19 C 1 1d01h 1d00h 💬 5 [12h00m]
INFO: task hung in rescuer_thread (3) kernel 1 syz error 2 6d21h 2d21h
INFO: task hung in rxrpc_destroy_all_locals kernel 1 32 3d11h 6d23h
KMSAN: uninit-value in pick_task_fair kernel 7 1 16d 12d
KMSAN: uninit-value in task_tick_fair kernel 7 1 18d 14d
INFO: rcu detected stall in io_ring_exit_work (3) kernel 1 33 24d 29d 💬 1 [22d]
INFO: task hung in con_install (3) kernel 1 33 2d10h 29d
KMSAN: uninit-value in pwq_dec_nr_in_flight (2) kernel 7 1 41d 37d
Internal error in div_u64_rem (4) kernel 2 7 39d 42d 💬 3 [35d]
WARNING in sched_change_end kernel -1 32 37d 54d
BUG: soft lockup in tmigr_handle_remote kernel 1 85 60d 64d 💬 1 [61d]
possible deadlock in device_create (2) kernel 4 2 83d 79d
KMSAN: uninit-value in psi_group_change kernel 7 1 83d 79d
general protection fault in put_ipc_ns kernel 2 C 3 90d 86d 💬 1 [85d]
KMSAN: uninit-value in __enqueue_entity kernel 7 1 92d 88d
WARNING in put_pid_ns kernel -1 5 93d 94d
KASAN: unknown-crash Read in copy_mc_to_kernel kernel 17 4 1d04h 117d
INFO: task hung in p9_fd_close (3) kernel 1 C error 9 16d 120d
WARNING in kcov_task_exit kernel -1 4107 1h23m 129d
INFO: task hung in rds_tcp_listen_stop (3) kernel 1 192 9h39m 144d
INFO: task hung in vmci_qp_broker_detach kernel 1 syz 1 165d 161d
INFO: task hung in worker_attach_to_pool (3) kernel 1 C error error 2 38d 166d
INFO: rcu detected stall in task_mm_cid_work (3) kernel 1 syz done error 2 59d 179d
INFO: task hung in vfs_coredump (2) kernel 1 C 103 2h04m 192d
INFO: task hung in hidp_session_remove kernel 1 C error done 32 192d 195d
INFO: task hung in exit_mm (5) kernel 1 C done 776 22d 204d 💬 1 [82d]
INFO: task hung in futex_hash_allocate kernel 1 C 13 38d 246d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 29 4d15h 275d 💬 2 [275d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done 13 23d 335d
INFO: task hung in hci_dev_open (2) kernel 1 syz done inconclusive 6 15d 361d
INFO: task hung in remove_one kernel 1 syz 143 2d23h 401d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error 2 29d 405d
KCSAN: data-race in kick_pool / wq_worker_running kernel 6 1146 1d14h 439d 💬 1 [438d]
WARNING: refcount bug in device_move kernel 13 172 20d 440d
WARNING: refcount bug in bnep_session kernel 13 149 23d 441d
general protection fault in bnep_session kernel 7 syz 1302 4d11h 444d
general protection fault in device_move kernel 8 syz error 6859 12h05m 448d
INFO: rcu detected stall in schedule_timeout (7) kernel 1 C error error 37 4d08h 459d
INFO: task hung in disable_device kernel 1 1116 33d 533d 💬 4 [436d]
WARNING in firmware_fallback_sysfs (2) kernel -1 174 1d02h 551d
INFO: rcu detected stall in sys_futex (7) kernel 1 syz error 104 2d05h 597d
INFO: rcu detected stall in process_one_work (9) kernel 1 C error error 18 32d 618d
WARNING in signal_wake_up_state kernel -1 C done done 37 538d 764d 💬 6 [506d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel 18 C 4937 7d11h 844d PATCH [773d]
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel 1 C error done 105 22d 909d
kernel panic: hung_task: blocked tasks (2) kernel 2 C done error 37 16d 936d 💬 2 [929d]
WARNING in print_bfs_bug (2) kernel -1 C done 319 5d03h 1140d 💬 2 [707d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error 1003979 2d11h 1550d PATCH [966d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 72 12d 1783d 💬 2 [1686d]
INFO: task can't die in corrupted (2) kernel 1 C error error 651 4d08h 1888d
BUG: soft lockup in smp_call_function kernel 1 C done 1731 2h23m 2039d 💬 1 [1055d]
INFO: rcu detected stall in sys_clock_settime kernel 1 C done inconclusive 503 47d 2040d
BUG: workqueue lockup (5) kernel 1 C done 15034 23m 2219d
WARNING in task_participate_group_stop (2) kernel -1 C inconclusive unreliable 24 24d 2845d 💬 1 [2844d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in futex_hash_allocate / futex_hash_allocate (3) kernel 6 1 12h00m 12h00m
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) kernel 6 1 2d06h 2d06h
KCSAN: data-race in free_mnt_ns / rb_erase kernel 6 1 5d18h 5d18h
WARNING: proc registration bug in unregister_irq_proc kernel -1 1 17d 13d
KCSAN: data-race in __mmput / copy_mm (2) kernel 6 1 15d 15d
KCSAN: data-race in io_submit_sqes / prepare_creds kernel 6 1 30d 30d
Internal error in __ipi_send_mask kernel 2 2 41d 37d
KCSAN: data-race in clockevents_program_event / print_tickdevice (13) kernel 6 1 51d 51d
KCSAN: data-race in memcpy_and_pad / trc_wait_for_one_reader (2) kernel 6 2 16d 56d
BUG: soft lockup in cpu_stopper_thread (2) kernel 1 4 1d00h 59d
KCSAN: data-race in memcpy_and_pad / zap_other_threads (2) kernel 6 3 44d 68d
KCSAN: data-race in data_push_tail / symbol_string (12) kernel 6 2 41d 72d
Internal error in __resched_curr kernel 2 1 79d 75d
Internal error in check_preemption_disabled (2) kernel 2 1 83d 79d
Internal error in cpuacct_charge kernel 2 2 75d 85d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (3) kernel 6 2 51d 99d
KASAN: vmalloc-out-of-bounds Write in irq_work_single kernel 21 4 29d 131d
kernel panic: corrupted stack end in do_idle (3) kernel 2 4 67d 165d
KCSAN: data-race in hrtimer_reprogram / print_cpu (14) kernel 6 10 13d 175d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (11) kernel 6 9 48d 198d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 52 8d21h 260d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 40 18h00m 340d PATCH [289d]
KCSAN: data-race in copy_process / free_pid (14) kernel 6 228 20h36m 403d PATCH [289d]
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 34 16d 453d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 573 1h25m 530d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 293 17d 796d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 583 19h47m 797d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 569d 2048d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3394 6h25m 2073d PATCH [289d]