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 2335d 2569d
possible deadlock in __dev_queue_xmit 4 14 2335d 2397d
INFO: task hung in pipe_write (2) 1 1 2337d 2337d
general protection fault in aio_run_iocb (2) 2 5 2339d 2446d
INFO: task hung in lock_sock_nested (2) 1 4 2341d 2437d
INFO: task hung in copy_net_ns (2) 1 32 2342d 2569d
general protection fault in sock_has_perm 2 1 3020d 3020d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 4 1 2349d 2349d
INFO: task hung in blkdev_put (2) 1 3 2350d 2427d
WARNING in get_signal (2) -1 5 2350d 2529d
WARNING in __vmalloc_node_range -1 9 2353d 2513d
WARNING in __set_page_dirty (2) -1 2 2353d 2361d
WARNING in pfkey_sock_destruct (2) -1 2 2354d 2358d
android-4.4 boot error: general protection fault in ion_heap_destroy -1 1866 2335d 2569d
android-4.4 boot error: general protection fault in corrupted -1 318 2335d 2569d
corrupted report -1 7075 2335d 2569d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) -1 2 2367d 2366d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event -1 1 2371d 2371d
INFO: task hung in get_info 1 3 2388d 2539d
KASAN: use-after-free Read in sk_dst_check 19 15 2394d 2569d
possible deadlock in ipv6_frag_rcv (2) 4 1 2395d 2395d
INFO: task hung in n_tty_read 1 1 2403d 2403d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 19 1 2420d 2420d
INFO: task hung in do_truncate2 1 10 2422d 2445d
possible deadlock in prepare_bprm_creds 4 1 2427d 2427d
android-4.4 build error (3) -1 2 2428d 2428d
WARNING: ODEBUG bug in net_drop_ns (2) -1 2 2441d 2569d
INFO: task hung in ext4_file_write_iter 1 1 2442d 2442d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free -1 2 2453d 2530d
android-4.4 boot error: can't ssh into the instance (3) -1 7 2465d 2573d
general protection fault in binder_update_page_range 2 1 2468d 2468d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 4 14 2491d 2569d
INFO: task hung in evdev_flush (2) 1 2 2527d 2532d
INFO: task hung in walk_component 1 1 2554d 2554d
INFO: task hung in filename_create (2) 1 1 2553d 2553d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 17 104 2500d 2569d
BUG: sleeping function called from invalid context in __generic_file_fsync 5 1 2529d 2529d
WARNING in __set_page_dirty -1 1 2523d 2523d
INFO: task hung in cleanup_net 1 10 2511d 2553d
INFO: rcu detected stall in sys32_waitpid 1 1 2584d 2569d
possible deadlock in mm_access 4 4 2609d 2569d
possible deadlock in lo_compat_ioctl 4 4 2611d 2569d
KASAN: use-after-free Read in tcp_init_tso_segs 19 1 2612d 2569d
INFO: task hung in xt_unregister_table 1 1 2623d 2569d
INFO: task hung in vm_mmap_pgoff 1 1 2628d 2569d
INFO: task hung in blkdev_put 1 26 2638d 2569d
general protection fault in tcp_push 2 1 2655d 2569d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 19 4 2670d 2569d
WARNING in mark_buffer_dirty -1 2 2671d 2569d
WARNING in pfkey_sock_destruct -1 2 2676d 2569d
general protection fault in aio_run_iocb 2 2 2689d 2569d
INFO: task hung in pipe_write 1 1 2697d 2569d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 -1 2 2546d 2546d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 -1 6 2539d 2560d
KASAN: use-after-free Read in aio_run_iocb 19 2 2702d 2569d
INFO: task hung in evdev_flush 1 6 2716d 2569d
kernel BUG at net/ipv4/tcp_input.c:LINE! -1 1 2717d 2569d
possible deadlock in do_ipv6_setsockopt 4 7 2722d 2569d
possible deadlock in ipv6_frag_rcv 4 1 2738d 2569d
WARNING in xfrm_policy_fini -1 7 2737d 2569d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 4 1 2753d 2753d
kernel BUG at include/linux/skbuff.h:LINE! -1 C 3 2979d 2983d
KASAN: use-after-free Read in snd_timer_interrupt 19 1 2765d 2765d
WARNING in get_signal -1 syz 15 2635d 3007d
KASAN: use-after-free Read in l2tp_session_create 19 C 10 2797d 2995d
INFO: task hung in __fdget_pos 1 2 2773d 2786d
WARNING in untrack_pfn -1 C 211 2601d 2975d
android-4.4 boot error: can't ssh into the instance (2) -1 1 2600d 2600d
INFO: task hung in lock_sock_nested 1 C 82 2979d 2981d
INFO: task hung in linkwatch_event 1 6 2789d 2934d
INFO: rcu detected stall in vprintk_emit 1 1 2790d 2790d
KASAN: use-after-free Read in skb_dequeue 19 1 2797d 2797d
INFO: rcu detected stall -1 8 3003d 3009d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 17 4 3056d 3057d
INFO: task hung in invalidate_inode_pages2_range 1 3 2971d 2976d
general protection fault in selinux_sk_getsecid 2 1 3022d 3022d
WARNING: ODEBUG bug in net_drop_ns -1 1 2802d 2802d
BUG: using __this_cpu_add() in preemptible code in dump_stack 4 1 3008d 3008d
KASAN: use-after-free Read in xfrm_hash_rebuild 19 1 2894d 2894d
INFO: task hung in tun_chr_close 1 1 2915d 2915d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 4 3 3004d 3006d
INFO: task hung in blk_mq_freeze_queue_wait 1 92 3005d 3060d
INFO: task hung in pagecache_get_page 1 9 2923d 2976d
INFO: task hung in loop_control_ioctl 1 6 2914d 3038d
KASAN: use-after-free Read in sock_has_perm 19 1 2950d 2950d
general protection fault in sg_finish_rem_req 2 1 2945d 2945d
general protection fault in lo_ioctl 2 1 2873d 2873d
general protection fault in sg_ioctl 2 2 2945d 2946d
general protection fault in __xfrm_policy_check 2 7 2802d 2877d
INFO: task hung in ipmr_net_exit 1 3 2920d 2933d
INFO: task hung in add_transaction_credits 1 1 2909d 2909d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 4 1 3056d 3056d
INFO: task hung in reg_check_chans_work 1 18 2906d 2979d
possible deadlock in ashmem_ioctl 4 20 2955d 2977d
general protection fault in sg_common_write 2 1 2972d 2972d
INFO: task hung in ip_fib_net_exit 1 2 2902d 2933d
INFO: task hung in do_blockdev_direct_IO 1 36 2953d 3057d
INFO: task hung in crda_timeout_work 1 1 2943d 2943d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 4 3 3005d 3006d
KASAN: use-after-free Read in sg_remove_request 19 221 2954d 3055d
INFO: task hung in odev_open 1 1084 2981d 3004d
INFO: task hung in addrconf_verify_work 1 3 2903d 2932d
KASAN: use-after-free Read in __l2tp_session_unhash 19 4 2816d 2911d
INFO: task hung in filename_create 1 1 2933d 2933d
INFO: task hung in filemap_fault 1 3 2960d 2962d
KASAN: use-after-free Read in pppol2tp_release 19 5 2819d 3016d
BUG: spinlock bad magic in add_wait_queue 4 2 2942d 2965d
divide error in tcp_veno_cong_avoid 2 1 2912d 2912d
INFO: task hung in sync_blockdev 1 12 2925d 2957d
KASAN: use-after-free Read in selinux_inode_free_security 19 1 2817d 2817d
WARNING in fpu__restore (2) -1 5 2836d 2934d
INFO: task hung in write_cache_pages 1 10 2921d 2976d
INFO: task hung in blkdev_fsync 1 42 2924d 3001d
BUG: soft lockup in umount_tree 1 3 2839d 2855d
INFO: task hung in ip6mr_sk_done 1 1 2933d 2933d
KASAN: slab-out-of-bounds Read in __lock_acquire 17 3 3012d 3052d
INFO: task hung in iterate_bdevs 1 21 2921d 3041d
INFO: task hung in truncate_inode_pages_range 1 7 2923d 3000d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 4 1 3031d 3031d
INFO: task hung in blkdev_issue_write_same 1 1 2890d 2890d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 4 17 2938d 2976d
INFO: task hung in do_ip_vs_set_ctl 1 1 2917d 2917d
INFO: task hung in odev_release 1 1478 2981d 3004d
INFO: task hung in netdev_run_todo 1 1 2934d 2934d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 4 2 3047d 3050d
kernel BUG at net/socket.c:LINE! -1 6 2816d 3019d
WARNING in __list_del_entry -1 1 2942d 2942d
INFO: task hung in ip_mc_drop_socket 1 1 2952d 2952d
INFO: task hung in generic_file_direct_write 1 1 2944d 2944d
INFO: task hung in rtnetlink_rcv 1 1 2932d 2932d
WARNING in inet_sock_destruct -1 12 2805d 3017d
INFO: task hung in __blkdev_put 1 3 2922d 2925d
INFO: task hung in submit_bio_wait 1 1 3030d 3030d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 4 9 2815d 3057d
general protection fault in hstcp_ssthresh 2 2 2905d 2911d
INFO: task hung in blkdev_issue_flush 1 7 2850d 2960d
KASAN: use-after-free Read in link_path_walk 19 17 2822d 3018d
possible deadlock -1 3 3007d 3008d
general protection fault in blk_get_backing_dev_info 2 2 2813d 2814d
BUG: executor-detected bug -1 syz 1 2649d 2649d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create 10 C 167 2796d 3021d
KASAN: use-after-free Read in ip6_xmit 19 C 137 2797d 3020d
BUG: spinlock bad magic in __wake_up 4 C 11 2940d 2980d
android-4.4 build error (2) -1 2 2673d 2673d
android-4.4 boot error: kernel panic: panic_on_warn set -1 3 3038d 3042d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region -1 1 3036d 3036d
android-4.4 boot error: can't ssh into the instance -1 22 2934d 2984d
android-4.4 boot error: unexpected kernel reboot -1 177 2922d 3041d
android-4.4 build error -1 2 2936d 2936d
INFO: task hung in copy_net_ns 1 syz 3370 2937d 3060d
WARNING in fpu__restore -1 2 2970d 2973d
INFO: task syz-executor -1 1 2997d 2997d
lost connection to test machine (3) -1 C 259 3042d 3059d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 17 1 3057d 3057d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 4 124 3057d 3058d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 4 33 3057d 3060d
INFO: Object ADDR @offset=3600 fp=ADDR -1 1 3058d 3058d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 -1 1 3060d 3060d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM -1 1 3058d 3058d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 -1 1 3060d 3060d
android-4.4 test error: lost connection to test machine -1 1 3061d 3060d
lost connection to test machine (2) -1 6 3060d never
lost connection to test machine -1 79 3091d 3090d