syzbot

 sign-in | mailing list | source | docs
🐞 Open [1636]
≡ Subsystems
🐞 Fixed [6115]
🐞 Invalid [15312]
⬇ Missing Backports [171]
≡ 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: 339
Child subsystems: acpi (2) arch (0) arm (4) arm-msm (1) audit (4) block (56) bluetooth (57) bpf (34) can (9) ceph (0) cgroups (11) crypto (2) cxl (0) dri (19) edac (1) efi (0) fs (149) gpio (1) hardening (0) i2c (0) ide (0) input (31) integrity (2) io-uring (5) iommu (0) kasan (2) keyrings (0) kvm (5) libertas (1) linux1394 (1) lsm (3) media (26) mm (187) modules (1) mtd (0) net (144) nfc (6) nvdimm (0) pci (3) perf (5) pm (3) raid (0) rcu (2) rdma (18) riscv (1) rtc (1) s390 (11) scsi (7) selinux (1) serial (31) sound (3) spi (0) trace (16) usb (91) virt (3)
open (60):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in timerqueue_del kernel 1 1d14h 1d13h
INFO: rcu detected stall in kthread_worker_fn (2) kernel syz done 4 7d17h 15d
upstream test error: KASAN: slab-use-after-free Write in binderfs_evict_inode kernel 9 15d 15d PATCH [4d03h]
WARNING: locking bug in alloc_pid kernel 1 23d 19d
WARNING in exit_itimers kernel 1 31d 27d
KASAN: slab-use-after-free Read in task_work_run kernel syz error error 2 33d 29d 💬 1 [27d]
general protection fault in native_tss_update_io_bitmap kernel C error 7 31d 30d PATCH [30d]
INFO: task hung in __fput kernel syz done 1 15h35m 32d
INFO: task hung in hci_dev_open (2) kernel syz done 1 15d 41d
KASAN: slab-use-after-free Read in idr_for_each kernel 5 39d 42d PATCH [37d]
upstream test error: BUG: corrupted list in worker_enter_idle kernel 1 59d 55d
KASAN: slab-use-after-free Read in notifier_call_chain kernel 5 59d 59d
WARNING in really_probe kernel 1 71d 67d
INFO: task hung in remove_one kernel syz 24 2d23h 81d
general protection fault in proc_sys_call_handler kernel syz 1 73d 83d PATCH [83d]
INFO: rcu detected stall in try_check_zero (5) kernel syz error 2 30d 85d
WARNING in flush_cpu_slab (2) kernel 1 96d 92d
BUG: unable to handle kernel paging request in sched_mm_cid_exit_signals kernel 2 83d 94d
INFO: rcu detected stall in irqentry_exit kernel syz inconclusive inconclusive 2 99d 95d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) kernel 5 8d19h 105d
WARNING in notifier_call_chain (2) kernel 8 77d 106d
WARNING in notifier_chain_register (2) kernel 90 61d 115d
KCSAN: data-race in kick_pool / wq_worker_running kernel 698 8h13m 119d 💬 1 [119d]
WARNING: refcount bug in device_move kernel 41 5d20h 120d
WARNING: refcount bug in bnep_session kernel 58 17h26m 121d
WARNING: locking bug in sched_core_lock (2) kernel 4 64d 121d
BUG: unable to handle kernel NULL pointer dereference in __put_partials (2) kernel 14 5d15h 122d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 4 6d17h 123d
INFO: task hung in htable_put (2) kernel 54 64d 124d 💬 3 [84d]
WARNING in sched_mm_cid_remote_clear (2) kernel 4 7d11h 124d
general protection fault in bnep_session kernel syz 294 21h22m 125d
KASAN: slab-use-after-free Read in notifier_chain_register kernel C error error 7659 52d 126d PATCH [109d]
general protection fault in device_move kernel syz 2108 1h00m 128d
INFO: task hung in uevent_show (2) kernel C inconclusive 7503 47m 139d
INFO: rcu detected stall in schedule_timeout (7) kernel syz error 15 23d 139d
INFO: task hung in flush_delayed_work kernel C error 208 3d00h 142d
INFO: task hung in worker_attach_to_pool (2) kernel 47 70d 170d 💬 1 [147d]
INFO: task hung in worker_thread (5) kernel C done 44 17d 179d
WARNING in get_pat_info kernel C done 27 12d 201d 💬 1 [137d]
INFO: task hung in disable_device kernel 475 1d07h 213d 💬 4 [116d]
WARNING in firmware_fallback_sysfs (2) kernel 32 1d14h 231d
BUG: unable to handle kernel paging request in find_lock_lowest_rq kernel 21 57d 240d
WARNING: locking bug in sched_tick kernel 11 52d 260d
INFO: rcu detected stall in sys_futex (7) kernel syz error 76 7d05h 277d
WARNING: locking bug in sched_core_balance kernel C done 105 6d10h 280d 💬 1 [85d]
INFO: rcu detected stall in process_one_work (9) kernel C error 16 2d05h 298d
WARNING in signal_wake_up_state kernel C done done 37 218d 444d 💬 6 [186d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 2628 1h08m 524d PATCH [453d]
INFO: rcu detected stall in clock_adjtime (2) kernel C error 107 15d 538d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 92 2d03h 589d
kernel panic: hung_task: blocked tasks (2) kernel C done 31 2d09h 616d 💬 2 [609d]
INFO: task hung in uhid_char_release kernel C done 421 20h27m 643d 💬 1 [51d]
WARNING in print_bfs_bug (2) kernel C done 287 10d 820d 💬 2 [387d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 498123 now 1230d PATCH [646d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 60 18d 1463d 💬 2 [1367d]
INFO: task can't die in corrupted (2) kernel C error error 156 2d12h 1568d
BUG: soft lockup in smp_call_function kernel C done 1495 11h10m 1720d 💬 1 [735d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 440 6d10h 1720d
INFO: rcu detected stall in sys_clock_adjtime kernel C done inconclusive 131 35d 1725d
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 55d 2525d 💬 1 [2524d]
moderation (21):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in hrtimer_reprogram / print_cpu (13) kernel 1 1d00h 1d00h
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (5) kernel 1 10d 10d
BUG: unable to handle kernel paging request in process_srcu kernel 1 21d 17d
general protection fault in cpuacct_charge (4) kernel 1 21d 17d
KCSAN: data-race in clockevents_program_min_delta / print_tickdevice (5) kernel 1 18d 18d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 1 20d 20d
WARNING: refcount bug in call_timer_fn (4) kernel 1 41d 37d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 3 32d 47d
invalid opcode in schedule (2) kernel 1 62d 58d
KASAN: stack-out-of-bounds Write in fixup_umip_exception kernel 2 27d 67d
KCSAN: data-race in copy_process / free_pid (14) kernel 4 1d01h 83d
BUG: soft lockup in __hrtimer_run_queues (3) kernel 1 88d 84d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 12 6d05h 133d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 206 11h13m 210d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 23 22d 321d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 231 1d18h 476d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1704 1h51m 477d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 574d 477d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 297 13h02m 477d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 250d 1728d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2983 15h01m 1753d