syzbot


Out of 163 bugs, 130 were automatically obsoleted (0 due to revoked reproducers), 33 were invalidated by users.
Title Repro Cause bisect Fix bisect Count Last Reported
android-4.4 boot error: KASAN: use-after-free Read in ion_heap_deferred_free 235 2027d 2261d
possible deadlock in __dev_queue_xmit 14 2027d 2089d
INFO: task hung in pipe_write (2) 1 2029d 2029d
general protection fault in aio_run_iocb (2) 5 2031d 2138d
INFO: task hung in lock_sock_nested (2) 4 2033d 2129d
INFO: task hung in copy_net_ns (2) 32 2034d 2261d
general protection fault in sock_has_perm 1 2712d 2712d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 2041d 2041d
INFO: task hung in blkdev_put (2) 3 2042d 2119d
WARNING in get_signal (2) 5 2042d 2221d
WARNING in __vmalloc_node_range 9 2045d 2205d
WARNING in __set_page_dirty (2) 2 2045d 2053d
WARNING in pfkey_sock_destruct (2) 2 2046d 2050d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 2027d 2261d
android-4.4 boot error: general protection fault in corrupted 318 2027d 2261d
corrupted report 7075 2027d 2261d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 2059d 2059d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 2063d 2063d
INFO: task hung in get_info 3 2080d 2231d
KASAN: use-after-free Read in sk_dst_check 15 2086d 2261d
possible deadlock in ipv6_frag_rcv (2) 1 2087d 2087d
INFO: task hung in n_tty_read 1 2095d 2095d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 2112d 2112d
INFO: task hung in do_truncate2 10 2114d 2137d
possible deadlock in prepare_bprm_creds 1 2119d 2119d
android-4.4 build error (3) 2 2120d 2120d
WARNING: ODEBUG bug in net_drop_ns (2) 2 2133d 2261d
INFO: task hung in ext4_file_write_iter 1 2134d 2134d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 2145d 2222d
android-4.4 boot error: can't ssh into the instance (3) 7 2157d 2265d
general protection fault in binder_update_page_range 1 2160d 2160d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 2183d 2261d
INFO: task hung in evdev_flush (2) 2 2219d 2224d
INFO: task hung in walk_component 1 2246d 2246d
INFO: task hung in filename_create (2) 1 2245d 2245d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 2192d 2261d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 2221d 2221d
WARNING in __set_page_dirty 1 2215d 2215d
INFO: task hung in cleanup_net 10 2204d 2245d
INFO: rcu detected stall in sys32_waitpid 1 2276d 2261d
possible deadlock in mm_access 4 2301d 2261d
possible deadlock in lo_compat_ioctl 4 2303d 2261d
KASAN: use-after-free Read in tcp_init_tso_segs 1 2304d 2261d
INFO: task hung in xt_unregister_table 1 2315d 2261d
INFO: task hung in vm_mmap_pgoff 1 2320d 2261d
INFO: task hung in blkdev_put 26 2330d 2261d
general protection fault in tcp_push 1 2347d 2261d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 2362d 2261d
WARNING in mark_buffer_dirty 2 2363d 2261d
WARNING in pfkey_sock_destruct 2 2368d 2261d
general protection fault in aio_run_iocb 2 2381d 2261d
INFO: task hung in pipe_write 1 2389d 2261d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 2238d 2238d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 2231d 2252d
KASAN: use-after-free Read in aio_run_iocb 2 2394d 2261d
INFO: task hung in evdev_flush 6 2408d 2261d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 2409d 2261d
possible deadlock in do_ipv6_setsockopt 7 2414d 2261d
possible deadlock in ipv6_frag_rcv 1 2430d 2261d
WARNING in xfrm_policy_fini 7 2429d 2261d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2445d 2445d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2671d 2675d
KASAN: use-after-free Read in snd_timer_interrupt 1 2457d 2457d
WARNING in get_signal syz 15 2327d 2700d
KASAN: use-after-free Read in l2tp_session_create C 10 2489d 2687d
INFO: task hung in __fdget_pos 2 2465d 2478d
WARNING in untrack_pfn C 211 2293d 2667d
android-4.4 boot error: can't ssh into the instance (2) 1 2292d 2292d
INFO: task hung in lock_sock_nested C 82 2671d 2673d
INFO: task hung in linkwatch_event 6 2481d 2626d
INFO: rcu detected stall in vprintk_emit 1 2482d 2482d
KASAN: use-after-free Read in skb_dequeue 1 2489d 2489d
INFO: rcu detected stall 8 2695d 2701d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2748d 2749d
INFO: task hung in invalidate_inode_pages2_range 3 2663d 2668d
general protection fault in selinux_sk_getsecid 1 2714d 2714d
WARNING: ODEBUG bug in net_drop_ns 1 2494d 2494d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2700d 2700d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2586d 2586d
INFO: task hung in tun_chr_close 1 2607d 2607d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2696d 2698d
INFO: task hung in blk_mq_freeze_queue_wait 92 2697d 2752d
INFO: task hung in pagecache_get_page 9 2615d 2668d
INFO: task hung in loop_control_ioctl 6 2607d 2730d
KASAN: use-after-free Read in sock_has_perm 1 2642d 2642d
general protection fault in sg_finish_rem_req 1 2637d 2637d
general protection fault in lo_ioctl 1 2565d 2565d
general protection fault in sg_ioctl 2 2637d 2638d
general protection fault in __xfrm_policy_check 7 2494d 2569d
INFO: task hung in ipmr_net_exit 3 2612d 2625d
INFO: task hung in add_transaction_credits 1 2601d 2601d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2748d 2748d
INFO: task hung in reg_check_chans_work 18 2598d 2671d
possible deadlock in ashmem_ioctl 20 2647d 2670d
general protection fault in sg_common_write 1 2664d 2664d
INFO: task hung in ip_fib_net_exit 2 2594d 2625d
INFO: task hung in do_blockdev_direct_IO 36 2645d 2749d
INFO: task hung in crda_timeout_work 1 2635d 2635d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2697d 2698d
KASAN: use-after-free Read in sg_remove_request 221 2646d 2747d
INFO: task hung in odev_open 1084 2673d 2696d
INFO: task hung in addrconf_verify_work 3 2595d 2624d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2508d 2603d
INFO: task hung in filename_create 1 2625d 2625d
INFO: task hung in filemap_fault 3 2652d 2654d
KASAN: use-after-free Read in pppol2tp_release 5 2511d 2708d
BUG: spinlock bad magic in add_wait_queue 2 2634d 2657d
divide error in tcp_veno_cong_avoid 1 2604d 2604d
INFO: task hung in sync_blockdev 12 2617d 2649d
KASAN: use-after-free Read in selinux_inode_free_security 1 2509d 2509d
WARNING in fpu__restore (2) 5 2528d 2626d
INFO: task hung in write_cache_pages 10 2613d 2669d
INFO: task hung in blkdev_fsync 42 2616d 2693d
BUG: soft lockup in umount_tree 3 2531d 2547d
INFO: task hung in ip6mr_sk_done 1 2625d 2625d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2704d 2744d
INFO: task hung in iterate_bdevs 21 2613d 2733d
INFO: task hung in truncate_inode_pages_range 7 2615d 2692d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2723d 2723d
INFO: task hung in blkdev_issue_write_same 1 2582d 2582d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2630d 2668d
INFO: task hung in do_ip_vs_set_ctl 1 2609d 2609d
INFO: task hung in odev_release 1478 2673d 2696d
INFO: task hung in netdev_run_todo 1 2626d 2626d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2739d 2742d
kernel BUG at net/socket.c:LINE! 6 2508d 2711d
WARNING in __list_del_entry 1 2634d 2634d
INFO: task hung in ip_mc_drop_socket 1 2644d 2644d
INFO: task hung in generic_file_direct_write 1 2636d 2636d
INFO: task hung in rtnetlink_rcv 1 2624d 2624d
WARNING in inet_sock_destruct 12 2497d 2709d
INFO: task hung in __blkdev_put 3 2614d 2617d
INFO: task hung in submit_bio_wait 1 2722d 2722d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2507d 2749d
general protection fault in hstcp_ssthresh 2 2597d 2603d
INFO: task hung in blkdev_issue_flush 7 2542d 2652d
KASAN: use-after-free Read in link_path_walk 17 2514d 2710d
possible deadlock 3 2699d 2700d
general protection fault in blk_get_backing_dev_info 2 2505d 2506d
BUG: executor-detected bug syz 1 2341d 2341d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2488d 2713d
KASAN: use-after-free Read in ip6_xmit C 137 2489d 2712d
BUG: spinlock bad magic in __wake_up C 11 2633d 2672d
android-4.4 build error (2) 2 2365d 2365d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2730d 2734d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2728d 2728d
android-4.4 boot error: can't ssh into the instance 22 2626d 2676d
android-4.4 boot error: unexpected kernel reboot 177 2614d 2734d
android-4.4 build error 2 2628d 2628d
INFO: task hung in copy_net_ns syz 3370 2629d 2752d
WARNING in fpu__restore 2 2662d 2665d
INFO: task syz-executor 1 2689d 2689d
lost connection to test machine (3) C 259 2734d 2751d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2749d 2749d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2749d 2750d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2749d 2752d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2750d 2750d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2752d 2752d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2750d 2750d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2752d 2752d
android-4.4 test error: lost connection to test machine 1 2753d 2752d
lost connection to test machine (2) 6 2752d never
lost connection to test machine 79 2783d 2782d