syzbot

 sign-in | mailing list | source | docs
🐞 Open [1582]
≡ Subsystems
🐞 Fixed [6252]
🐞 Invalid [15838]
⬇ Missing Backports [185]
≡ 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: 343
Child subsystems: acpi (1) arch (0) arm (4) arm-msm (1) audit (3) block (53) bluetooth (52) bpf (30) can (4) ceph (0) cgroups (11) crypto (3) cxl (0) dri (18) edac (1) efi (2) fs (130) gpio (1) hardening (0) i2c (2) ide (0) input (25) integrity (4) io-uring (3) iommu (1) kasan (1) keyrings (3) kvm (4) kvm-x86 (2) libertas (1) lsm (7) media (23) mm (182) modules (2) mtd (0) net (151) nfc (5) nvdimm (0) pci (1) perf (4) pm (4) raid (0) rcu (3) rdma (10) riscv (1) rtc (1) s390 (0) scsi (7) selinux (2) serial (33) sound (3) spi (0) trace (15) usb (97) virt (3)
open (54):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Write in binder_remove_device kernel C done 7 3h33m 1d09h PATCH [23h17m]
KASAN: slab-use-after-free Read in thread_group_cputime (2) kernel 1 10d 6d11h
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 1 14d 13d 💬 2 [13d]
linux-next test error: kernel BUG in init_IRQ kernel 6 12d 16d
KCSAN: data-race in copy_mm / copy_page_range kernel 2 16d 27d
KASAN: slab-use-after-free Read in usb_put_dev kernel 1 32d 27d
INFO: task hung in devtmpfs_submit_req (2) kernel syz error 69 29d 31d
net test error: UBSAN: negation-overflow in corrupted kernel 2 31d 31d 💬 1 [31d]
BUG: soft lockup in sys_bpf kernel 8 13d 32d
WARNING in flush_cpu_slab (3) kernel 1 39d 35d
KASAN: stack-out-of-bounds Write in preempt_schedule_irq kernel 1 48d 44d
BUG: soft lockup in cfg80211_wext_siwfreq kernel 1 54d 48d
KCSAN: data-race in hash_net4_add / hash_net4_gc_do kernel 1 51d 51d
KMSAN: uninit-value in timerqueue_del kernel 1 59d 59d PATCH [49d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel syz done 5 4d00h 73d
WARNING: locking bug in alloc_pid kernel 1 81d 77d
WARNING in exit_itimers kernel 1 89d 85d
KASAN: slab-use-after-free Read in task_work_run kernel syz error error 2 91d 87d 💬 1 [85d]
general protection fault in native_tss_update_io_bitmap kernel C error 7 4d19h 88d PATCH [88d]
INFO: task hung in __fput kernel syz done 1 7d07h 90d
INFO: task hung in hci_dev_open (2) kernel syz done 1 1d04h 99d
INFO: task hung in remove_one kernel syz 33 3d09h 139d
INFO: rcu detected stall in try_check_zero (5) kernel syz error 2 5d08h 143d
WARNING: refcount bug in device_move kernel 67 9h01m 178d
WARNING: refcount bug in bnep_session kernel 77 8d01h 179d
BUG: unable to handle kernel NULL pointer dereference in __put_partials (2) kernel 16 1d19h 180d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 5 4d21h 180d
WARNING in sched_mm_cid_remote_clear (2) kernel 4 65d 182d
general protection fault in bnep_session kernel syz 528 53m 182d
KASAN: slab-use-after-free Read in notifier_chain_register kernel C error error 7659 110d 184d PATCH [167d]
general protection fault in device_move kernel syz 3151 now 186d
INFO: task hung in uevent_show (2) kernel C inconclusive 8325 11d 197d
INFO: rcu detected stall in schedule_timeout (7) kernel syz error 18 20d 197d
INFO: task hung in worker_thread (5) kernel C done done 44 44d 237d
WARNING in get_pat_info kernel C done 33 7d22h 259d 💬 1 [195d]
INFO: task hung in disable_device kernel 559 16h29m 271d 💬 4 [174d]
WARNING in firmware_fallback_sysfs (2) kernel 39 6d10h 289d
INFO: rcu detected stall in sys_futex (7) kernel syz error 80 2d08h 335d
WARNING: locking bug in sched_core_balance kernel C done error 105 64d 338d 💬 1 [143d]
INFO: rcu detected stall in process_one_work (9) kernel C error 17 17h21m 356d
WARNING in signal_wake_up_state kernel C done done 37 276d 502d 💬 6 [244d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 3105 11m 582d PATCH [511d]
INFO: rcu detected stall in clock_adjtime (2) kernel C error 109 2d22h 596d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 94 52d 647d
kernel panic: hung_task: blocked tasks (2) kernel C done 32 9d03h 674d 💬 2 [667d]
INFO: task hung in uhid_char_release kernel C done 443 1d00h 701d 💬 1 [109d]
WARNING in print_bfs_bug (2) kernel C done 287 18d 878d 💬 2 [445d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 547741 6m 1288d PATCH [704d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 62 2d23h 1521d 💬 2 [1424d]
INFO: task can't die in corrupted (2) kernel C error error 184 8h08m 1626d
BUG: soft lockup in smp_call_function kernel C done 1530 7d11h 1777d 💬 1 [793d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 450 7d11h 1778d
INFO: rcu detected stall in sys_clock_adjtime kernel C done inconclusive 132 41d 1783d
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 43d 2583d 💬 1 [2582d]
moderation (31):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: spinlock bad magic in rfkill_unregister kernel 1 4d02h 2h51m
KCSAN: data-race in __percpu_counter_init_many / copy_mm kernel 1 6d02h 6d02h
Internal error in __update_load_avg_se kernel 4 17h06m 6d18h
KCSAN: data-race in prepare_kernel_cred / prepare_kernel_cred kernel 1 12d 12d
KCSAN: data-race in data_push_tail / symbol_string (10) kernel 1 13d 13d
BUG: corrupted list in pwq_release_workfn kernel 4 5d17h 20d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow kernel 1 23d 23d
BUG: unable to handle kernel paging request in trace_reschedule_entry kernel 1 31d 27d
BUG: unable to handle kernel NULL pointer dereference in alloc_pid kernel 1 41d 37d
KCSAN: data-race in prepare_signal / ptrace_attach (13) kernel 2 20d 38d
kernel panic: stack is corrupted in preempt_schedule_irq (2) kernel 1 48d 44d
BUG: unable to handle kernel NULL pointer dereference in p9_client_prepare_req kernel 1 49d 45d
KCSAN: data-race in data_push_tail / hex_string (3) kernel 1 46d 46d
KASAN: stack-out-of-bounds Read in __show_regs (3) kernel 1 53d 49d
BUG: soft lockup in __hrtimer_run_queues (4) kernel 1 53d 49d
general protection fault in srcu_gp_start_if_needed (2) kernel 1 54d 50d
KCSAN: data-race in clockevents_program_event / print_tickdevice (11) kernel 1 54d 54d
BUG: unable to handle kernel paging request in process_srcu kernel 1 79d 75d
general protection fault in cpuacct_charge (4) kernel 1 79d 75d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 5 16d 78d PATCH [27d]
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 5 33d 105d
KASAN: stack-out-of-bounds Write in fixup_umip_exception kernel 2 85d 125d
KCSAN: data-race in copy_process / free_pid (14) kernel 44 1d00h 141d PATCH [27d]
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 16 16d 191d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 267 1d07h 268d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 25 3d16h 378d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 244 4d18h 534d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1897 15m 534d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 376 7h57m 535d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 307d 1786d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 3053 13h33m 1811d PATCH [27d]