syzbot

 sign-in | mailing list | source | docs
🐞 Open [1584]
≡ Subsystems
🐞 Fixed [6383]
🐞 Invalid [16258]
⬇ Missing Backports [196]
≡ 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: 351
Child subsystems: acpi (0) arch (0) arm (2) arm-msm (1) audit (2) block (45) bluetooth (44) bpf (29) can (5) ceph (0) cgroups (10) crypto (4) cxl (0) dri (22) edac (1) efi (1) fs (136) gpio (1) hardening (0) hwmon (1) i2c (2) ide (0) input (20) integrity (4) io-uring (4) iommu (2) kasan (3) keyrings (1) kvm (3) kvm-x86 (4) lsm (10) media (24) mm (174) modules (3) mtd (1) net (154) nfc (5) nvdimm (0) pci (1) perf (5) pm (6) raid (0) rcu (2) rdma (11) riscv (1) rtc (1) s390 (0) scsi (6) selinux (5) serial (36) sound (2) spi (0) trace (14) usb (94) virt (3)
open (60):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in static_key_dec_not_one kernel -1 2 4d22h 22h13m
Internal error in update_curr_se kernel 2 5 2d16h 2d16h 💬 1 [2d16h]
divide error in comedi_buf_write_free kernel 2 3 3d23h 3d15h
divide error in comedi_inc_scan_progress kernel 2 3 4d05h 4d15h
UBSAN: shift-out-of-bounds in aio_iiro_16_attach kernel -1 C 27 2h29m 5d16h PATCH [4d20h]
BUG: unable to handle kernel paging request in parport_attach kernel 8 C 31 15h41m 5d16h
INFO: trying to register non-static key in waveform_detach kernel -1 C 7 3d23h 5d16h 💬 1 [5d07h]
BUG: unable to handle kernel paging request in subdev_8255_io kernel 8 C 108 2h50m 5d16h
KMSAN: uninit-value in dt2817_dio_insn_bits kernel 7 2 7d18h 5d22h PATCH [5d17h]
UBSAN: shift-out-of-bounds in pcl726_attach kernel -1 C 33 1d10h 7d22h PATCH [5d20h]
general protection fault in pcl818_ai_cancel kernel 2 C 81 27m 7d22h 💬 1 [7d19h]
possible deadlock in posix_clock_unregister kernel 4 6 4d16h 8d06h PATCH [5d09h]
WARNING in driver_unregister (2) kernel -1 C 102 2h25m 8d06h 💬 1 [8d00h]
UBSAN: shift-out-of-bounds in pcl812_attach kernel -1 C 80 55m 8d11h PATCH [5d19h]
UBSAN: shift-out-of-bounds in das16m1_attach kernel -1 C 38 2h54m 8d17h PATCH [5d20h]
WARNING in comedi_unlocked_ioctl kernel -1 C 128 8m 9d01h PATCH [8d21h]
general protection fault in __cpa_flush_tlb kernel 17 syz error 16 10d 10d 💬 1 [10d]
KASAN: slab-use-after-free Write in flush_tlb_func kernel 24 syz done 1373 8d22h 10d PATCH [9d08h]
possible deadlock in worker_thread (2) kernel 4 1 24d 20d
KMSAN: uninit-value in flush_tlb_mm_range kernel 7 1 26d 22d
BUG: unable to handle kernel paging request in netdev_unregister_kobject kernel 8 1 26d 22d
WARNING: refcount bug in delayed_put_task_struct kernel 13 syz 3 25d 24d
INFO: task hung in futex_hash_allocate kernel 1 C 2 20d 33d
possible deadlock in static_key_slow_inc (4) kernel 4 C 27 15d 41d
KASAN: slab-out-of-bounds Read in __futex_pivot_hash kernel 17 C 125 13d 41d PATCH [41d]
possible deadlock in start_poll_synchronize_rcu_expedited kernel 4 syz done 289 29d 47d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 7 3d15h 62d 💬 2 [61d]
KASAN: slab-use-after-free Read in usb_put_dev kernel 19 1 80d 76d
net test error: UBSAN: negation-overflow in corrupted kernel -1 2 79d 79d 💬 1 [79d]
WARNING in flush_cpu_slab (3) kernel -1 1 88d 84d
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done 6 8h42m 122d
INFO: task hung in __fput kernel 1 syz done 1 21d 138d
INFO: task hung in hci_dev_open (2) kernel 1 syz done 3 10d 147d
INFO: task hung in remove_one kernel 1 syz 48 3d22h 187d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error 2 11d 191d
WARNING: refcount bug in device_move kernel 13 93 6h26m 227d
WARNING: refcount bug in bnep_session kernel 13 100 1d09h 227d
BUG: unable to handle kernel NULL pointer dereference in __put_partials (2) kernel 10 17 34d 228d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 19 7 6d18h 229d
general protection fault in bnep_session kernel 2 syz 728 2h37m 231d
general protection fault in device_move kernel 8 syz error 4043 1h14m 234d
INFO: rcu detected stall in schedule_timeout (7) kernel 1 syz error error 19 5d15h 246d
INFO: task hung in worker_thread (5) kernel 1 C done done 45 30d 285d
INFO: task hung in disable_device kernel 1 607 1d18h 320d 💬 4 [222d]
WARNING in firmware_fallback_sysfs (2) kernel -1 59 4d06h 337d
INFO: rcu detected stall in sys_futex (7) kernel 1 syz error 86 10d 383d
INFO: rcu detected stall in process_one_work (9) kernel 1 C error 17 18d 404d
WARNING in signal_wake_up_state kernel -1 C done done 37 324d 550d 💬 6 [293d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel 18 C 3360 9h30m 630d PATCH [560d]
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel 1 C error done 97 14d 696d
kernel panic: hung_task: blocked tasks (2) kernel 2 C done 34 5d03h 722d 💬 2 [715d]
INFO: task hung in uhid_char_release kernel 1 C done 471 26m 750d 💬 1 [157d]
WARNING in print_bfs_bug (2) kernel -1 C done 288 16d 926d 💬 2 [494d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error 612936 now 1337d PATCH [752d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 63 15d 1570d 💬 2 [1473d]
INFO: task can't die in corrupted (2) kernel 1 C error error 315 3h49m 1674d
BUG: soft lockup in smp_call_function kernel 1 C done 1566 1d06h 1826d 💬 1 [841d]
INFO: rcu detected stall in sys_clock_settime kernel 1 C done inconclusive 474 3d02h 1826d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 C done inconclusive 134 11d 1831d
WARNING in task_participate_group_stop (2) kernel -1 C inconclusive unreliable 21 21d 2631d 💬 1 [2630d]
moderation (23):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in clockevents_program_event / print_tickdevice (12) kernel 6 1 5d15h 5d15h
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (2) kernel 6 1 7d14h 7d14h
KCSAN: data-race in __mem_cgroup_flush_stats / tick_do_update_jiffies64 (2) kernel 6 1 24d 24d
WARNING: ODEBUG bug in handle_softirqs kernel -1 2 3d03h 24d
KCSAN: data-race in memchr / number (4) kernel 6 1 25d 25d
BUG: workqueue leaked atomic, lock or RCU: syz.NUM.NUM[NUM] (2) kernel -1 1 38d 34d
kernel panic: corrupted stack end in do_idle (2) kernel 2 1 49d 45d
WARNING: ODEBUG bug in release_nodes (2) kernel -1 1 49d 45d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 13 18h17m 47d
BUG: spinlock bad magic in rfkill_unregister kernel 4 1 52d 48d
BUG: corrupted list in pwq_release_workfn kernel 8 4 54d 68d
BUG: unable to handle kernel paging request in trace_reschedule_entry kernel 8 1 79d 75d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 11 15d 126d PATCH [76d]
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 6 8 1d00h 154d
KCSAN: data-race in copy_process / free_pid (14) kernel 6 78 5h32m 190d PATCH [76d]
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 18 38d 239d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 320 38m 316d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 6 25 52d 427d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 248 2d11h 583d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 6 1902 46d 583d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 407 1d14h 583d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 356d 1834d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3130 8h47m 1859d PATCH [76d]