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 2338d 2572d
possible deadlock in __dev_queue_xmit 4 14 2338d 2399d
INFO: task hung in pipe_write (2) 1 1 2340d 2340d
general protection fault in aio_run_iocb (2) 2 5 2342d 2449d
INFO: task hung in lock_sock_nested (2) 1 4 2344d 2440d
INFO: task hung in copy_net_ns (2) 1 32 2345d 2572d
general protection fault in sock_has_perm 2 1 3023d 3023d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 4 1 2352d 2352d
INFO: task hung in blkdev_put (2) 1 3 2352d 2429d
WARNING in get_signal (2) -1 5 2353d 2532d
WARNING in __vmalloc_node_range -1 9 2355d 2516d
WARNING in __set_page_dirty (2) -1 2 2356d 2364d
WARNING in pfkey_sock_destruct (2) -1 2 2357d 2361d
android-4.4 boot error: general protection fault in ion_heap_destroy -1 1866 2338d 2572d
android-4.4 boot error: general protection fault in corrupted -1 318 2338d 2572d
corrupted report -1 7075 2338d 2572d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) -1 2 2369d 2369d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event -1 1 2373d 2373d
INFO: task hung in get_info 1 3 2391d 2541d
KASAN: use-after-free Read in sk_dst_check 19 15 2396d 2572d
possible deadlock in ipv6_frag_rcv (2) 4 1 2397d 2397d
INFO: task hung in n_tty_read 1 1 2405d 2405d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 19 1 2422d 2422d
INFO: task hung in do_truncate2 1 10 2424d 2447d
possible deadlock in prepare_bprm_creds 4 1 2429d 2429d
android-4.4 build error (3) -1 2 2431d 2431d
WARNING: ODEBUG bug in net_drop_ns (2) -1 2 2444d 2572d
INFO: task hung in ext4_file_write_iter 1 1 2444d 2444d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free -1 2 2456d 2533d
android-4.4 boot error: can't ssh into the instance (3) -1 7 2468d 2575d
general protection fault in binder_update_page_range 2 1 2471d 2471d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 4 14 2494d 2572d
INFO: task hung in evdev_flush (2) 1 2 2529d 2535d
INFO: task hung in walk_component 1 1 2556d 2556d
INFO: task hung in filename_create (2) 1 1 2556d 2556d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 17 104 2503d 2572d
BUG: sleeping function called from invalid context in __generic_file_fsync 5 1 2532d 2532d
WARNING in __set_page_dirty -1 1 2526d 2526d
INFO: task hung in cleanup_net 1 10 2514d 2556d
INFO: rcu detected stall in sys32_waitpid 1 1 2587d 2572d
possible deadlock in mm_access 4 4 2612d 2572d
possible deadlock in lo_compat_ioctl 4 4 2614d 2572d
KASAN: use-after-free Read in tcp_init_tso_segs 19 1 2615d 2572d
INFO: task hung in xt_unregister_table 1 1 2625d 2572d
INFO: task hung in vm_mmap_pgoff 1 1 2630d 2572d
INFO: task hung in blkdev_put 1 26 2641d 2572d
general protection fault in tcp_push 2 1 2657d 2572d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 19 4 2672d 2572d
WARNING in mark_buffer_dirty -1 2 2673d 2572d
WARNING in pfkey_sock_destruct -1 2 2679d 2572d
general protection fault in aio_run_iocb 2 2 2692d 2572d
INFO: task hung in pipe_write 1 1 2700d 2572d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 -1 2 2549d 2549d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 -1 6 2541d 2562d
KASAN: use-after-free Read in aio_run_iocb 19 2 2704d 2572d
INFO: task hung in evdev_flush 1 6 2719d 2572d
kernel BUG at net/ipv4/tcp_input.c:LINE! -1 1 2720d 2572d
possible deadlock in do_ipv6_setsockopt 4 7 2725d 2572d
possible deadlock in ipv6_frag_rcv 4 1 2741d 2572d
WARNING in xfrm_policy_fini -1 7 2740d 2572d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 4 1 2756d 2756d
kernel BUG at include/linux/skbuff.h:LINE! -1 C 3 2981d 2986d
KASAN: use-after-free Read in snd_timer_interrupt 19 1 2768d 2768d
WARNING in get_signal -1 syz 15 2638d 3010d
KASAN: use-after-free Read in l2tp_session_create 19 C 10 2800d 2997d
INFO: task hung in __fdget_pos 1 2 2776d 2788d
WARNING in untrack_pfn -1 C 211 2604d 2977d
android-4.4 boot error: can't ssh into the instance (2) -1 1 2603d 2603d
INFO: task hung in lock_sock_nested 1 C 82 2982d 2984d
INFO: task hung in linkwatch_event 1 6 2791d 2937d
INFO: rcu detected stall in vprintk_emit 1 1 2792d 2792d
KASAN: use-after-free Read in skb_dequeue 19 1 2799d 2799d
INFO: rcu detected stall -1 8 3005d 3012d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 17 4 3059d 3059d
INFO: task hung in invalidate_inode_pages2_range 1 3 2974d 2979d
general protection fault in selinux_sk_getsecid 2 1 3024d 3024d
WARNING: ODEBUG bug in net_drop_ns -1 1 2804d 2804d
BUG: using __this_cpu_add() in preemptible code in dump_stack 4 1 3011d 3011d
KASAN: use-after-free Read in xfrm_hash_rebuild 19 1 2896d 2896d
INFO: task hung in tun_chr_close 1 1 2918d 2918d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 4 3 3006d 3009d
INFO: task hung in blk_mq_freeze_queue_wait 1 92 3007d 3063d
INFO: task hung in pagecache_get_page 1 9 2925d 2979d
INFO: task hung in loop_control_ioctl 1 6 2917d 3041d
KASAN: use-after-free Read in sock_has_perm 19 1 2952d 2952d
general protection fault in sg_finish_rem_req 2 1 2947d 2947d
general protection fault in lo_ioctl 2 1 2876d 2876d
general protection fault in sg_ioctl 2 2 2948d 2949d
general protection fault in __xfrm_policy_check 2 7 2804d 2879d
INFO: task hung in ipmr_net_exit 1 3 2923d 2936d
INFO: task hung in add_transaction_credits 1 1 2911d 2911d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 4 1 3059d 3059d
INFO: task hung in reg_check_chans_work 1 18 2908d 2982d
possible deadlock in ashmem_ioctl 4 20 2957d 2980d
general protection fault in sg_common_write 2 1 2974d 2974d
INFO: task hung in ip_fib_net_exit 1 2 2905d 2935d
INFO: task hung in do_blockdev_direct_IO 1 36 2956d 3059d
INFO: task hung in crda_timeout_work 1 1 2945d 2945d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 4 3 3008d 3008d
KASAN: use-after-free Read in sg_remove_request 19 221 2957d 3057d
INFO: task hung in odev_open 1 1084 2984d 3006d
INFO: task hung in addrconf_verify_work 1 3 2906d 2935d
KASAN: use-after-free Read in __l2tp_session_unhash 19 4 2819d 2913d
INFO: task hung in filename_create 1 1 2935d 2935d
INFO: task hung in filemap_fault 1 3 2963d 2964d
KASAN: use-after-free Read in pppol2tp_release 19 5 2822d 3019d
BUG: spinlock bad magic in add_wait_queue 4 2 2945d 2968d
divide error in tcp_veno_cong_avoid 2 1 2914d 2914d
INFO: task hung in sync_blockdev 1 12 2928d 2959d
KASAN: use-after-free Read in selinux_inode_free_security 19 1 2819d 2819d
WARNING in fpu__restore (2) -1 5 2838d 2937d
INFO: task hung in write_cache_pages 1 10 2924d 2979d
INFO: task hung in blkdev_fsync 1 42 2927d 3003d
BUG: soft lockup in umount_tree 1 3 2842d 2858d
INFO: task hung in ip6mr_sk_done 1 1 2936d 2936d
KASAN: slab-out-of-bounds Read in __lock_acquire 17 3 3014d 3054d
INFO: task hung in iterate_bdevs 1 21 2924d 3043d
INFO: task hung in truncate_inode_pages_range 1 7 2926d 3002d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 4 1 3033d 3033d
INFO: task hung in blkdev_issue_write_same 1 1 2892d 2892d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 4 17 2941d 2979d
INFO: task hung in do_ip_vs_set_ctl 1 1 2920d 2920d
INFO: task hung in odev_release 1 1478 2984d 3006d
INFO: task hung in netdev_run_todo 1 1 2937d 2937d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 4 2 3050d 3052d
kernel BUG at net/socket.c:LINE! -1 6 2818d 3022d
WARNING in __list_del_entry -1 1 2945d 2945d
INFO: task hung in ip_mc_drop_socket 1 1 2954d 2954d
INFO: task hung in generic_file_direct_write 1 1 2947d 2947d
INFO: task hung in rtnetlink_rcv 1 1 2935d 2935d
WARNING in inet_sock_destruct -1 12 2808d 3019d
INFO: task hung in __blkdev_put 1 3 2924d 2927d
INFO: task hung in submit_bio_wait 1 1 3033d 3033d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 4 9 2817d 3059d
general protection fault in hstcp_ssthresh 2 2 2907d 2914d
INFO: task hung in blkdev_issue_flush 1 7 2852d 2963d
KASAN: use-after-free Read in link_path_walk 19 17 2824d 3020d
possible deadlock -1 3 3009d 3011d
general protection fault in blk_get_backing_dev_info 2 2 2815d 2817d
BUG: executor-detected bug -1 syz 1 2651d 2651d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create 10 C 167 2799d 3023d
KASAN: use-after-free Read in ip6_xmit 19 C 137 2800d 3023d
BUG: spinlock bad magic in __wake_up 4 C 11 2943d 2982d
android-4.4 build error (2) -1 2 2676d 2676d
android-4.4 boot error: kernel panic: panic_on_warn set -1 3 3040d 3044d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region -1 1 3038d 3038d
android-4.4 boot error: can't ssh into the instance -1 22 2937d 2987d
android-4.4 boot error: unexpected kernel reboot -1 177 2924d 3044d
android-4.4 build error -1 2 2938d 2938d
INFO: task hung in copy_net_ns 1 syz 3370 2940d 3063d
WARNING in fpu__restore -1 2 2973d 2976d
INFO: task syz-executor -1 1 3000d 3000d
lost connection to test machine (3) -1 C 259 3045d 3062d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 17 1 3060d 3060d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 4 124 3059d 3060d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 4 33 3059d 3063d
INFO: Object ADDR @offset=3600 fp=ADDR -1 1 3061d 3061d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 -1 1 3063d 3063d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM -1 1 3061d 3061d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 -1 1 3063d 3063d
android-4.4 test error: lost connection to test machine -1 1 3063d 3063d
lost connection to test machine (2) -1 6 3063d never
lost connection to test machine -1 79 3093d 3093d