syzbot


kernel subsystem


List(s): linux-kernel@vger.kernel.org
Fixed bugs: 322
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open (49):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in hrtimer_wakeup kernel 7 1 7d06h 3d06h 💬 1 [3d01h]
INFO: task hung in exit_mm (5) kernel 1 C done 636 14m 5d01h 💬 1 [5d00h]
WARNING in static_key_dec_not_one kernel -1 2 19d 15d
Internal error in update_curr_se kernel 2 6 8d10h 17d 💬 1 [16d]
possible deadlock in posix_clock_unregister kernel 4 10 3d08h 22d PATCH [6d04h]
WARNING in driver_unregister (2) kernel -1 C 296 now 22d 💬 1 [22d]
general protection fault in __cpa_flush_tlb kernel 17 syz error 16 24d 25d 💬 1 [24d]
KASAN: slab-use-after-free Write in flush_tlb_func kernel 24 syz done 1373 23d 25d PATCH [23d]
possible deadlock in worker_thread (2) kernel 4 1 38d 34d
KMSAN: uninit-value in flush_tlb_mm_range kernel 7 1 41d 37d
BUG: unable to handle kernel paging request in netdev_unregister_kobject kernel 8 1 41d 37d
WARNING: refcount bug in delayed_put_task_struct kernel 13 syz 3 39d 39d
INFO: task hung in futex_hash_allocate kernel 1 C 2 34d 47d
possible deadlock in static_key_slow_inc (4) kernel 4 C 27 30d 55d
KASAN: slab-out-of-bounds Read in __futex_pivot_hash kernel 17 C 125 28d 55d PATCH [55d]
possible deadlock in start_poll_synchronize_rcu_expedited kernel 4 syz done 289 44d 62d
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 8 1d15h 76d 💬 2 [76d]
KASAN: slab-use-after-free Read in usb_put_dev kernel 19 1 94d 90d
net test error: UBSAN: negation-overflow in corrupted kernel -1 2 94d 94d 💬 1 [94d]
INFO: rcu detected stall in kthread_worker_fn (2) kernel 1 syz done 6 14d 136d
INFO: task hung in __fput kernel 1 syz done 1 35d 153d
INFO: task hung in hci_dev_open (2) kernel 1 syz done 3 25d 161d
INFO: task hung in remove_one kernel 1 syz 51 1d03h 202d
INFO: rcu detected stall in try_check_zero (5) kernel 1 syz error 2 25d 206d
WARNING: refcount bug in device_move kernel 13 96 4d18h 241d
WARNING: refcount bug in bnep_session kernel 13 104 1d14h 242d
BUG: unable to handle kernel NULL pointer dereference in __put_partials (2) kernel 10 17 48d 243d
KASAN: slab-use-after-free Read in process_scheduled_works kernel 19 7 21d 243d
general protection fault in bnep_session kernel 2 syz 775 4h54m 245d
general protection fault in device_move kernel 8 syz error 4232 52m 248d
INFO: rcu detected stall in schedule_timeout (7) kernel 1 syz error error 19 19d 260d
INFO: task hung in worker_thread (5) kernel 1 C done done 45 44d 300d
INFO: task hung in disable_device kernel 1 626 19h37m 334d 💬 4 [237d]
WARNING in firmware_fallback_sysfs (2) kernel -1 67 5d16h 352d
INFO: rcu detected stall in sys_futex (7) kernel 1 syz error 86 25d 398d
INFO: rcu detected stall in process_one_work (9) kernel 1 C error 17 2d01h 419d
WARNING in signal_wake_up_state kernel -1 C done done 37 339d 564d 💬 6 [307d]
KMSAN: kernel-infoleak-after-free in copy_siginfo_to_user (2) kernel 18 C 3442 3h26m 644d PATCH [574d]
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel 1 C error done 97 28d 710d
kernel panic: hung_task: blocked tasks (2) kernel 2 C done 34 5d02h 736d 💬 2 [730d]
INFO: task hung in uhid_char_release kernel 1 C done 476 1d04h 764d 💬 1 [172d]
WARNING in print_bfs_bug (2) kernel -1 C done 288 11d 941d 💬 2 [508d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel -1 C error 635540 now 1351d PATCH [767d]
possible deadlock in vmci_qp_broker_detach kernel 4 C unreliable error 63 29d 1584d 💬 2 [1487d]
INFO: task can't die in corrupted (2) kernel 1 C error error 372 2h50m 1689d
BUG: soft lockup in smp_call_function kernel 1 C done 1569 18h58m 1840d 💬 1 [856d]
INFO: rcu detected stall in sys_clock_settime kernel 1 C done inconclusive 474 17d 1840d
INFO: rcu detected stall in sys_clock_adjtime kernel 1 C done inconclusive 135 13d 1846d
WARNING in task_participate_group_stop (2) kernel -1 C inconclusive unreliable 21 36d 2646d 💬 1 [2645d]
moderation (21):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in ktime_get_seconds / timekeeping_update_from_shadow kernel 6 1 3h22m 3h22m
KCSAN: data-race in data_push_tail / hex_string (4) kernel 6 1 9d10h 9d10h
KCSAN: data-race in clockevents_program_event / print_tickdevice (12) kernel 6 2 3d15h 19d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (2) kernel 6 2 3d15h 21d
KCSAN: data-race in __mem_cgroup_flush_stats / tick_do_update_jiffies64 (2) kernel 6 1 38d 38d
KCSAN: data-race in memchr / number (4) kernel 6 1 40d 40d
KCSAN: data-race in memcpy_and_pad / release_task kernel 6 30 3h57m 50d
kernel panic: corrupted stack end in do_idle (2) kernel 2 1 63d 59d
WARNING: ODEBUG bug in release_nodes (2) kernel -1 1 63d 59d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 17 11h36m 61d
BUG: spinlock bad magic in rfkill_unregister kernel 4 1 66d 62d
BUG: corrupted list in pwq_release_workfn kernel 8 4 68d 82d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 14 8h40m 140d PATCH [90d]
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 6 8 15d 168d
KCSAN: data-race in copy_process / free_pid (14) kernel 6 87 2d20h 204d PATCH [90d]
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 19 21h09m 254d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 340 7h26m 331d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 252 1d01h 597d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 414 13h44m 598d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 370d 1848d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3147 3h03m 1874d PATCH [90d]