syzbot


kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 338
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open (59):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in idr_for_each kernel 3 2d15h 3h04m
upstream test error: BUG: corrupted list in worker_enter_idle kernel 1 16d 12d
KASAN: slab-use-after-free Read in notifier_call_chain kernel 5 17d 17d
WARNING in really_probe kernel 1 28d 24d
linux-next test error: KASAN: slab-use-after-free Write in binder_add_device kernel 28 16d 29d PATCH [14d]
possible deadlock in binder_alloc_free_page kernel syz unreliable 31 31d 34d 💬 3 [33d]
WARNING in rhashtable_rehash_alloc kernel 287 31d 34d
INFO: task hung in remove_one kernel syz 6 14d 39d
general protection fault in proc_sys_call_handler kernel syz 1 31d 41d PATCH [41d]
INFO: rcu detected stall in try_check_zero (5) kernel syz error 2 27d 43d
WARNING in flush_cpu_slab (2) kernel 1 54d 50d
BUG: unable to handle kernel paging request in sched_mm_cid_exit_signals kernel 2 41d 52d
INFO: rcu detected stall in irqentry_exit kernel syz inconclusive inconclusive 2 57d 53d
WARNING: locking bug in sched_balance_rq kernel 1 65d 61d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) kernel 3 20d 63d
WARNING in notifier_call_chain (2) kernel 8 34d 63d
WARNING: locking bug in sched_mm_cid_exit_signals kernel 1 68d 64d
KMSAN: uninit-value in timerqueue_add (2) kernel 1 69d 65d
WARNING in notifier_chain_register (2) kernel 90 19d 72d
KCSAN: data-race in kick_pool / wq_worker_running kernel 626 6h06m 76d 💬 1 [76d]
WARNING: refcount bug in device_move kernel 17 3d08h 78d
WARNING: refcount bug in bnep_session kernel 27 1d06h 79d
WARNING: locking bug in sched_core_lock (2) kernel 4 22d 79d
BUG: unable to handle kernel NULL pointer dereference in __put_partials (2) kernel 10 6d12h 79d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 3 43d 80d
INFO: task hung in htable_put (2) kernel 54 22d 82d 💬 3 [41d]
WARNING in sched_mm_cid_remote_clear (2) kernel 3 56d 82d
general protection fault in bnep_session kernel syz 162 1d10h 82d
KASAN: slab-use-after-free Read in notifier_chain_register kernel C error 7659 10d 83d PATCH [67d]
general protection fault in device_move kernel syz 1217 1h09m 85d
INFO: task hung in uevent_show (2) kernel C inconclusive 6055 54m 96d
INFO: rcu detected stall in schedule_timeout (7) kernel syz error 12 5d00h 97d
kernel BUG in binder_alloc_deferred_release (2) kernel C done done 3 99d 108d 💬 2 [63d]
INFO: task hung in worker_attach_to_pool (2) kernel 47 27d 127d 💬 1 [104d]
INFO: task hung in worker_thread (5) kernel C done 43 1d22h 137d
WARNING in enqueue_dl_entity kernel syz 18 65d 138d 💬 2 [63d]
WARNING in get_pat_info kernel C done 19 8d12h 159d 💬 1 [95d]
INFO: task hung in disable_device kernel 435 14h45m 171d 💬 4 [73d]
WARNING in firmware_fallback_sysfs (2) kernel 25 3d20h 188d
BUG: unable to handle kernel paging request in find_lock_lowest_rq kernel 21 15d 197d
WARNING: locking bug in sched_tick kernel 11 10d 217d
INFO: rcu detected stall in sys_futex (7) kernel 70 2d01h 234d
WARNING: locking bug in sched_core_balance kernel C done 84 1h41m 237d 💬 1 [43d]
INFO: rcu detected stall in process_one_work (9) kernel C error 15 18d 256d
KMSAN: uninit-value in __schedule (5) kernel 425 19h17m 310d
WARNING in signal_wake_up_state kernel C done done 37 175d 401d 💬 6 [144d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel C 2359 2h00m 481d PATCH [411d]
INFO: rcu detected stall in clock_adjtime (2) kernel C error 107 3d04h 495d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 88 16d 547d
kernel panic: hung_task: blocked tasks (2) kernel C done 29 14d 573d 💬 2 [567d]
WARNING in print_bfs_bug (2) kernel C done 286 2d10h 777d 💬 2 [345d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 437617 now 1188d PATCH [603d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 1d03h 1421d 💬 2 [1324d]
INFO: task can't die in corrupted (2) kernel C error error 136 1h10m 1526d
BUG: soft lockup in smp_call_function kernel C done 1450 38m 1677d 💬 1 [692d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 426 6h00m 1677d
INFO: rcu detected stall in sys_clock_adjtime kernel C done inconclusive 130 23d 1682d
BUG: workqueue lockup (5) kernel C done 11414 4h11m 1857d
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 13d 2482d 💬 1 [2481d]
moderation (32):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 1 5d10h 5d10h
KCSAN: data-race in data_push_tail / symbol_string (9) kernel 1 14d 14d
invalid opcode in schedule (2) kernel 1 19d 15d
KASAN: slab-out-of-bounds Read in xlog_cksum kernel 2 21d 17d
KASAN: stack-out-of-bounds Write in fixup_umip_exception kernel 1 29d 25d
BUG: corrupted list in percpu_counter_destroy_many kernel 1 32d 28d
BUG: unable to handle kernel paging request in sched_balance_rq kernel 1 41d 37d
KCSAN: data-race in do_exit / zap_pid_ns_processes (3) kernel 1 38d 38d
KCSAN: data-race in get_signal / ptrace_attach (7) kernel 1 40d 40d
KCSAN: data-race in copy_process / free_pid (14) kernel 1 41d 41d
BUG: soft lockup in __hrtimer_run_queues (3) kernel 1 46d 42d
kernel panic: kernel: panic_on_warn set ... kernel 1 49d 45d
BUG: soft lockup in __mod_timer kernel 1 50d 46d
BUG: workqueue leaked atomic, lock or RCU: kworker/NUM:2H[NUM] kernel 1 53d 49d
BUG: unable to handle kernel paging request in sched_core_lock kernel 1 53d 49d
KCSAN: data-race in prepare_signal / ptrace_attach (12) kernel 1 53d 53d
general protection fault in srcu_gp_start_if_needed kernel 1 57d 53d
general protection fault in idr_find kernel 1 59d 55d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 10 17d 90d
KCSAN: data-race in hrtimer_reprogram / print_cpu (12) kernel 5 22d 101d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (4) kernel 3 54d 110d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 159 2h51m 168d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 77 29d 273d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 22 23d 278d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 105 26d 335d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 371 26d 338d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 227 14d 434d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1571 9h53m 434d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 531d 434d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 250 55m 435d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 207d 1685d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2930 1d19h 1710d