syzbot


Out of 163 bugs, 130 were automatically obsoleted (0 due to revoked reproducers), 33 were invalidated by users.
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
android-4.4 boot error: KASAN: use-after-free Read in ion_heap_deferred_free -1 235 2314d 2549d
possible deadlock in __dev_queue_xmit 4 14 2315d 2376d
INFO: task hung in pipe_write (2) 1 1 2317d 2317d
general protection fault in aio_run_iocb (2) 2 5 2319d 2426d
INFO: task hung in lock_sock_nested (2) 1 4 2321d 2416d
INFO: task hung in copy_net_ns (2) 1 32 2322d 2549d
general protection fault in sock_has_perm 2 1 2999d 2999d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 4 1 2329d 2329d
INFO: task hung in blkdev_put (2) 1 3 2329d 2406d
WARNING in get_signal (2) -1 5 2330d 2509d
WARNING in __vmalloc_node_range -1 9 2332d 2493d
WARNING in __set_page_dirty (2) -1 2 2333d 2341d
WARNING in pfkey_sock_destruct (2) -1 2 2334d 2338d
android-4.4 boot error: general protection fault in ion_heap_destroy -1 1866 2314d 2549d
android-4.4 boot error: general protection fault in corrupted -1 318 2314d 2549d
corrupted report -1 7075 2315d 2549d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) -1 2 2346d 2346d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event -1 1 2350d 2350d
INFO: task hung in get_info 1 3 2368d 2518d
KASAN: use-after-free Read in sk_dst_check 19 15 2373d 2549d
possible deadlock in ipv6_frag_rcv (2) 4 1 2374d 2374d
INFO: task hung in n_tty_read 1 1 2382d 2382d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 19 1 2399d 2399d
INFO: task hung in do_truncate2 1 10 2401d 2424d
possible deadlock in prepare_bprm_creds 4 1 2406d 2406d
android-4.4 build error (3) -1 2 2408d 2408d
WARNING: ODEBUG bug in net_drop_ns (2) -1 2 2421d 2549d
INFO: task hung in ext4_file_write_iter 1 1 2421d 2421d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free -1 2 2433d 2510d
android-4.4 boot error: can't ssh into the instance (3) -1 7 2445d 2552d
general protection fault in binder_update_page_range 2 1 2448d 2448d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 4 14 2471d 2549d
INFO: task hung in evdev_flush (2) 1 2 2506d 2512d
INFO: task hung in walk_component 1 1 2533d 2533d
INFO: task hung in filename_create (2) 1 1 2533d 2533d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 17 104 2480d 2549d
BUG: sleeping function called from invalid context in __generic_file_fsync 5 1 2509d 2509d
WARNING in __set_page_dirty -1 1 2503d 2503d
INFO: task hung in cleanup_net 1 10 2491d 2533d
INFO: rcu detected stall in sys32_waitpid 1 1 2564d 2549d
possible deadlock in mm_access 4 4 2588d 2549d
possible deadlock in lo_compat_ioctl 4 4 2591d 2549d
KASAN: use-after-free Read in tcp_init_tso_segs 19 1 2592d 2549d
INFO: task hung in xt_unregister_table 1 1 2602d 2549d
INFO: task hung in vm_mmap_pgoff 1 1 2607d 2549d
INFO: task hung in blkdev_put 1 26 2618d 2549d
general protection fault in tcp_push 2 1 2634d 2549d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 19 4 2649d 2549d
WARNING in mark_buffer_dirty -1 2 2650d 2549d
WARNING in pfkey_sock_destruct -1 2 2656d 2549d
general protection fault in aio_run_iocb 2 2 2669d 2549d
INFO: task hung in pipe_write 1 1 2677d 2549d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 -1 2 2526d 2526d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 -1 6 2518d 2539d
KASAN: use-after-free Read in aio_run_iocb 19 2 2681d 2549d
INFO: task hung in evdev_flush 1 6 2696d 2549d
kernel BUG at net/ipv4/tcp_input.c:LINE! -1 1 2697d 2549d
possible deadlock in do_ipv6_setsockopt 4 7 2702d 2549d
possible deadlock in ipv6_frag_rcv 4 1 2718d 2549d
WARNING in xfrm_policy_fini -1 7 2717d 2549d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 4 1 2733d 2733d
kernel BUG at include/linux/skbuff.h:LINE! -1 C 3 2958d 2963d
KASAN: use-after-free Read in snd_timer_interrupt 19 1 2745d 2745d
WARNING in get_signal -1 syz 15 2615d 2987d
KASAN: use-after-free Read in l2tp_session_create 19 C 10 2777d 2974d
INFO: task hung in __fdget_pos 1 2 2753d 2765d
WARNING in untrack_pfn -1 C 211 2581d 2954d
android-4.4 boot error: can't ssh into the instance (2) -1 1 2580d 2580d
INFO: task hung in lock_sock_nested 1 C 82 2959d 2961d
INFO: task hung in linkwatch_event 1 6 2768d 2914d
INFO: rcu detected stall in vprintk_emit 1 1 2769d 2769d
KASAN: use-after-free Read in skb_dequeue 19 1 2776d 2776d
INFO: rcu detected stall -1 8 2982d 2989d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 17 4 3035d 3036d
INFO: task hung in invalidate_inode_pages2_range 1 3 2951d 2956d
general protection fault in selinux_sk_getsecid 2 1 3001d 3001d
WARNING: ODEBUG bug in net_drop_ns -1 1 2781d 2781d
BUG: using __this_cpu_add() in preemptible code in dump_stack 4 1 2988d 2988d
KASAN: use-after-free Read in xfrm_hash_rebuild 19 1 2873d 2873d
INFO: task hung in tun_chr_close 1 1 2894d 2894d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 4 3 2983d 2986d
INFO: task hung in blk_mq_freeze_queue_wait 1 92 2984d 3039d
INFO: task hung in pagecache_get_page 1 9 2902d 2956d
INFO: task hung in loop_control_ioctl 1 6 2894d 3018d
KASAN: use-after-free Read in sock_has_perm 19 1 2929d 2929d
general protection fault in sg_finish_rem_req 2 1 2924d 2924d
general protection fault in lo_ioctl 2 1 2853d 2853d
general protection fault in sg_ioctl 2 2 2925d 2926d
general protection fault in __xfrm_policy_check 2 7 2781d 2856d
INFO: task hung in ipmr_net_exit 1 3 2900d 2913d
INFO: task hung in add_transaction_credits 1 1 2888d 2888d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 4 1 3036d 3036d
INFO: task hung in reg_check_chans_work 1 18 2885d 2959d
possible deadlock in ashmem_ioctl 4 20 2934d 2957d
general protection fault in sg_common_write 2 1 2951d 2951d
INFO: task hung in ip_fib_net_exit 1 2 2882d 2912d
INFO: task hung in do_blockdev_direct_IO 1 36 2933d 3036d
INFO: task hung in crda_timeout_work 1 1 2922d 2922d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 4 3 2985d 2985d
KASAN: use-after-free Read in sg_remove_request 19 221 2934d 3034d
INFO: task hung in odev_open 1 1084 2961d 2983d
INFO: task hung in addrconf_verify_work 1 3 2883d 2911d
KASAN: use-after-free Read in __l2tp_session_unhash 19 4 2796d 2890d
INFO: task hung in filename_create 1 1 2912d 2912d
INFO: task hung in filemap_fault 1 3 2940d 2941d
KASAN: use-after-free Read in pppol2tp_release 19 5 2799d 2996d
BUG: spinlock bad magic in add_wait_queue 4 2 2922d 2945d
divide error in tcp_veno_cong_avoid 2 1 2891d 2891d
INFO: task hung in sync_blockdev 1 12 2905d 2936d
KASAN: use-after-free Read in selinux_inode_free_security 19 1 2796d 2796d
WARNING in fpu__restore (2) -1 5 2815d 2914d
INFO: task hung in write_cache_pages 1 10 2901d 2956d
INFO: task hung in blkdev_fsync 1 42 2904d 2980d
BUG: soft lockup in umount_tree 1 3 2819d 2835d
INFO: task hung in ip6mr_sk_done 1 1 2913d 2913d
KASAN: slab-out-of-bounds Read in __lock_acquire 17 3 2991d 3031d
INFO: task hung in iterate_bdevs 1 21 2901d 3020d
INFO: task hung in truncate_inode_pages_range 1 7 2903d 2979d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 4 1 3010d 3010d
INFO: task hung in blkdev_issue_write_same 1 1 2869d 2869d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 4 17 2918d 2956d
INFO: task hung in do_ip_vs_set_ctl 1 1 2897d 2897d
INFO: task hung in odev_release 1 1478 2961d 2983d
INFO: task hung in netdev_run_todo 1 1 2914d 2914d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 4 2 3026d 3029d
kernel BUG at net/socket.c:LINE! -1 6 2795d 2999d
WARNING in __list_del_entry -1 1 2922d 2922d
INFO: task hung in ip_mc_drop_socket 1 1 2931d 2931d
INFO: task hung in generic_file_direct_write 1 1 2924d 2923d
INFO: task hung in rtnetlink_rcv 1 1 2912d 2912d
WARNING in inet_sock_destruct -1 12 2785d 2996d
INFO: task hung in __blkdev_put 1 3 2901d 2904d
INFO: task hung in submit_bio_wait 1 1 3010d 3010d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 4 9 2794d 3036d
general protection fault in hstcp_ssthresh 2 2 2884d 2891d
INFO: task hung in blkdev_issue_flush 1 7 2829d 2940d
KASAN: use-after-free Read in link_path_walk 19 17 2801d 2997d
possible deadlock -1 3 2986d 2988d
general protection fault in blk_get_backing_dev_info 2 2 2792d 2794d
BUG: executor-detected bug -1 syz 1 2628d 2628d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create 10 C 167 2776d 3000d
KASAN: use-after-free Read in ip6_xmit 19 C 137 2777d 3000d
BUG: spinlock bad magic in __wake_up 4 C 11 2920d 2959d
android-4.4 build error (2) -1 2 2653d 2652d
android-4.4 boot error: kernel panic: panic_on_warn set -1 3 3017d 3021d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region -1 1 3015d 3015d
android-4.4 boot error: can't ssh into the instance -1 22 2914d 2963d
android-4.4 boot error: unexpected kernel reboot -1 177 2901d 3021d
android-4.4 build error -1 2 2915d 2915d
INFO: task hung in copy_net_ns 1 syz 3370 2917d 3040d
WARNING in fpu__restore -1 2 2950d 2952d
INFO: task syz-executor -1 1 2977d 2977d
lost connection to test machine (3) -1 C 259 3021d 3039d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 17 1 3037d 3037d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 4 124 3036d 3037d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 4 33 3036d 3040d
INFO: Object ADDR @offset=3600 fp=ADDR -1 1 3038d 3038d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 -1 1 3040d 3040d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM -1 1 3038d 3038d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 -1 1 3040d 3040d
android-4.4 test error: lost connection to test machine -1 1 3040d 3040d
lost connection to test machine (2) -1 6 3040d never
lost connection to test machine -1 79 3070d 3070d