syzbot


kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 339
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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