syzbot

 sign-in | mailing list | source | docs
🐞 Open [1643]
≡ Subsystems
🐞 Fixed [6105]
🐞 Invalid [15284]
⬇ Missing Backports [170]
≡ 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 (59) bpf (33) can (8) ceph (0) cgroups (11) crypto (3) cxl (0) dri (19) edac (1) efi (0) fs (150) gpio (1) hardening (0) i2c (0) ide (0) input (32) integrity (2) io-uring (5) iommu (0) kasan (2) keyrings (0) kvm (5) linux1394 (1) lsm (3) media (25) mm (186) modules (1) mtd (0) net (144) nfc (6) nvdimm (0) pci (2) perf (5) pm (3) raid (0) rcu (2) rdma (19) riscv (1) rtc (1) s390 (11) scsi (7) selinux (1) serial (32) sound (4) spi (0) trace (17) usb (93) virt (4)
open (59):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in kthread_worker_fn (2) kernel syz done 4 4d15h 12d
upstream test error: KASAN: slab-use-after-free Write in binderfs_evict_inode kernel 9 12d 12d PATCH [1d00h]
WARNING: locking bug in alloc_pid kernel 1 20d 16d
WARNING in exit_itimers kernel 1 28d 24d
KASAN: slab-use-after-free Read in task_work_run kernel syz error 2 30d 26d 💬 1 [24d]
general protection fault in native_tss_update_io_bitmap kernel C error 7 28d 27d PATCH [27d]
INFO: task hung in __fput kernel syz done 1 29d 29d
INFO: task hung in hci_dev_open (2) kernel syz done 1 12d 38d
KASAN: slab-use-after-free Read in idr_for_each kernel 5 35d 39d PATCH [34d]
upstream test error: BUG: corrupted list in worker_enter_idle kernel 1 56d 52d
KASAN: slab-use-after-free Read in notifier_call_chain kernel 5 56d 56d
WARNING in really_probe kernel 1 68d 64d
INFO: task hung in remove_one kernel syz 23 4d19h 78d
general protection fault in proc_sys_call_handler kernel syz 1 70d 80d PATCH [80d]
INFO: rcu detected stall in try_check_zero (5) kernel syz error 2 27d 82d
WARNING in flush_cpu_slab (2) kernel 1 93d 89d
BUG: unable to handle kernel paging request in sched_mm_cid_exit_signals kernel 2 80d 91d
INFO: rcu detected stall in irqentry_exit kernel syz inconclusive inconclusive 2 96d 92d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) kernel 5 5d16h 102d
WARNING in notifier_call_chain (2) kernel 8 74d 103d
WARNING in notifier_chain_register (2) kernel 90 58d 112d
KCSAN: data-race in kick_pool / wq_worker_running kernel 691 6h39m 116d 💬 1 [115d]
WARNING: refcount bug in device_move kernel 41 2d17h 117d
WARNING: refcount bug in bnep_session kernel 56 5d05h 118d
WARNING: locking bug in sched_core_lock (2) kernel 4 61d 118d
BUG: unable to handle kernel NULL pointer dereference in __put_partials (2) kernel 14 2d12h 119d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 4 3d15h 119d
INFO: task hung in htable_put (2) kernel 54 61d 121d 💬 3 [81d]
WARNING in sched_mm_cid_remote_clear (2) kernel 4 4d08h 121d
general protection fault in bnep_session kernel syz 288 17h39m 121d
KASAN: slab-use-after-free Read in notifier_chain_register kernel C error error 7659 49d 123d PATCH [106d]
general protection fault in device_move kernel syz 2060 34m 125d
INFO: task hung in uevent_show (2) kernel C inconclusive 7381 6m 136d
INFO: rcu detected stall in schedule_timeout (7) kernel syz error 15 20d 136d
INFO: task hung in flush_delayed_work kernel C error 207 62d 139d
INFO: task hung in worker_attach_to_pool (2) kernel 47 67d 167d 💬 1 [144d]
INFO: task hung in worker_thread (5) kernel C done 44 14d 176d
WARNING in get_pat_info kernel C done 27 9d18h 198d 💬 1 [134d]
INFO: task hung in disable_device kernel 473 1h54m 210d 💬 4 [113d]
WARNING in firmware_fallback_sysfs (2) kernel 30 4h43m 228d
BUG: unable to handle kernel paging request in find_lock_lowest_rq kernel 21 54d 236d
WARNING: locking bug in sched_tick kernel 11 49d 257d
INFO: rcu detected stall in sys_futex (7) kernel syz error 76 4d02h 274d
WARNING: locking bug in sched_core_balance kernel C done 105 3d08h 277d 💬 1 [82d]
INFO: rcu detected stall in process_one_work (9) kernel C error 15 27d 295d
WARNING in signal_wake_up_state kernel C done done 37 215d 441d 💬 6 [183d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 2615 4h15m 521d PATCH [450d]
INFO: rcu detected stall in clock_adjtime (2) kernel C error 107 12d 535d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 91 21h10m 586d
kernel panic: hung_task: blocked tasks (2) kernel C done 30 14d 613d 💬 2 [606d]
INFO: task hung in uhid_char_release kernel C done 421 13d 640d 💬 1 [48d]
WARNING in print_bfs_bug (2) kernel C done 287 7d13h 817d 💬 2 [384d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 493761 now 1227d PATCH [643d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 60 15d 1460d 💬 2 [1363d]
INFO: task can't die in corrupted (2) kernel C error error 154 4d16h 1565d
BUG: soft lockup in smp_call_function kernel C done 1493 52m 1716d 💬 1 [732d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 440 3d07h 1717d
INFO: rcu detected stall in sys_clock_adjtime kernel C done inconclusive 131 32d 1722d
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 52d 2522d 💬 1 [2521d]
moderation (23):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (5) kernel 1 7d10h 7d10h
BUG: unable to handle kernel paging request in process_srcu kernel 1 18d 14d
general protection fault in cpuacct_charge (4) kernel 1 18d 14d
KCSAN: data-race in clockevents_program_min_delta / print_tickdevice (5) kernel 1 15d 15d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 1 17d 17d
WARNING: refcount bug in call_timer_fn (4) kernel 1 38d 34d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 3 29d 44d
KCSAN: data-race in data_push_tail / symbol_string (9) kernel 1 53d 53d
invalid opcode in schedule (2) kernel 1 58d 54d
KASAN: stack-out-of-bounds Write in fixup_umip_exception kernel 2 24d 64d
KCSAN: data-race in copy_process / free_pid (14) kernel 3 16h35m 80d
BUG: soft lockup in __hrtimer_run_queues (3) kernel 1 85d 81d
kernel panic: kernel: panic_on_warn set ... kernel 1 88d 84d
BUG: soft lockup in __mod_timer kernel 1 89d 85d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 12 3d03h 130d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 202 1d04h 207d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 23 19d 317d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 230 6d13h 473d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1695 3h30m 473d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 571d 473d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 290 1d03h 474d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 246d 1725d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2978 2h53m 1750d