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 1979d 2213d
possible deadlock in __dev_queue_xmit 14 1979d 2041d
INFO: task hung in pipe_write (2) 1 1982d 1982d
general protection fault in aio_run_iocb (2) 5 1984d 2091d
INFO: task hung in lock_sock_nested (2) 4 1986d 2081d
INFO: task hung in copy_net_ns (2) 32 1987d 2213d
general protection fault in sock_has_perm 1 2664d 2664d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 1994d 1994d
INFO: task hung in blkdev_put (2) 3 1994d 2071d
WARNING in get_signal (2) 5 1994d 2174d
WARNING in __vmalloc_node_range 9 1997d 2158d
WARNING in __set_page_dirty (2) 2 1998d 2005d
WARNING in pfkey_sock_destruct (2) 2 1998d 2002d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 1979d 2213d
android-4.4 boot error: general protection fault in corrupted 318 1979d 2213d
corrupted report 7075 1980d 2213d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 2011d 2011d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 2015d 2015d
INFO: task hung in get_info 3 2033d 2183d
KASAN: use-after-free Read in sk_dst_check 15 2038d 2213d
possible deadlock in ipv6_frag_rcv (2) 1 2039d 2039d
INFO: task hung in n_tty_read 1 2047d 2047d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 2064d 2064d
INFO: task hung in do_truncate2 10 2066d 2089d
possible deadlock in prepare_bprm_creds 1 2071d 2071d
android-4.4 build error (3) 2 2073d 2073d
WARNING: ODEBUG bug in net_drop_ns (2) 2 2085d 2213d
INFO: task hung in ext4_file_write_iter 1 2086d 2086d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 2097d 2174d
android-4.4 boot error: can't ssh into the instance (3) 7 2110d 2217d
general protection fault in binder_update_page_range 1 2113d 2113d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 2136d 2213d
INFO: task hung in evdev_flush (2) 2 2171d 2177d
INFO: task hung in walk_component 1 2198d 2198d
INFO: task hung in filename_create (2) 1 2198d 2198d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 2145d 2213d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 2173d 2173d
WARNING in __set_page_dirty 1 2167d 2167d
INFO: task hung in cleanup_net 10 2156d 2198d
INFO: rcu detected stall in sys32_waitpid 1 2229d 2213d
possible deadlock in mm_access 4 2253d 2213d
possible deadlock in lo_compat_ioctl 4 2256d 2213d
KASAN: use-after-free Read in tcp_init_tso_segs 1 2256d 2213d
INFO: task hung in xt_unregister_table 1 2267d 2213d
INFO: task hung in vm_mmap_pgoff 1 2272d 2213d
INFO: task hung in blkdev_put 26 2283d 2213d
general protection fault in tcp_push 1 2299d 2213d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 2314d 2213d
WARNING in mark_buffer_dirty 2 2315d 2213d
WARNING in pfkey_sock_destruct 2 2321d 2213d
general protection fault in aio_run_iocb 2 2334d 2213d
INFO: task hung in pipe_write 1 2341d 2213d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 2190d 2190d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 2183d 2204d
KASAN: use-after-free Read in aio_run_iocb 2 2346d 2213d
INFO: task hung in evdev_flush 6 2361d 2213d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 2362d 2213d
possible deadlock in do_ipv6_setsockopt 7 2367d 2213d
possible deadlock in ipv6_frag_rcv 1 2383d 2213d
WARNING in xfrm_policy_fini 7 2381d 2213d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2397d 2397d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2623d 2627d
KASAN: use-after-free Read in snd_timer_interrupt 1 2410d 2410d
WARNING in get_signal syz 15 2279d 2652d
KASAN: use-after-free Read in l2tp_session_create C 10 2441d 2639d
INFO: task hung in __fdget_pos 2 2418d 2430d
WARNING in untrack_pfn C 211 2246d 2619d
android-4.4 boot error: can't ssh into the instance (2) 1 2244d 2244d
INFO: task hung in lock_sock_nested C 82 2623d 2625d
INFO: task hung in linkwatch_event 6 2433d 2579d
INFO: rcu detected stall in vprintk_emit 1 2434d 2434d
KASAN: use-after-free Read in skb_dequeue 1 2441d 2441d
INFO: rcu detected stall 8 2647d 2654d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2700d 2701d
INFO: task hung in invalidate_inode_pages2_range 3 2616d 2620d
general protection fault in selinux_sk_getsecid 1 2666d 2666d
WARNING: ODEBUG bug in net_drop_ns 1 2446d 2446d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2653d 2653d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2538d 2538d
INFO: task hung in tun_chr_close 1 2559d 2559d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2648d 2650d
INFO: task hung in blk_mq_freeze_queue_wait 92 2649d 2704d
INFO: task hung in pagecache_get_page 9 2567d 2621d
INFO: task hung in loop_control_ioctl 6 2559d 2682d
KASAN: use-after-free Read in sock_has_perm 1 2594d 2594d
general protection fault in sg_finish_rem_req 1 2589d 2589d
general protection fault in lo_ioctl 1 2517d 2517d
general protection fault in sg_ioctl 2 2590d 2591d
general protection fault in __xfrm_policy_check 7 2446d 2521d
INFO: task hung in ipmr_net_exit 3 2564d 2578d
INFO: task hung in add_transaction_credits 1 2553d 2553d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2700d 2700d
INFO: task hung in reg_check_chans_work 18 2550d 2624d
possible deadlock in ashmem_ioctl 20 2599d 2622d
general protection fault in sg_common_write 1 2616d 2616d
INFO: task hung in ip_fib_net_exit 2 2547d 2577d
INFO: task hung in do_blockdev_direct_IO 36 2597d 2701d
INFO: task hung in crda_timeout_work 1 2587d 2587d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2649d 2650d
KASAN: use-after-free Read in sg_remove_request 221 2598d 2699d
INFO: task hung in odev_open 1084 2625d 2648d
INFO: task hung in addrconf_verify_work 3 2547d 2576d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2461d 2555d
INFO: task hung in filename_create 1 2577d 2577d
INFO: task hung in filemap_fault 3 2605d 2606d
KASAN: use-after-free Read in pppol2tp_release 5 2463d 2661d
BUG: spinlock bad magic in add_wait_queue 2 2587d 2610d
divide error in tcp_veno_cong_avoid 1 2556d 2556d
INFO: task hung in sync_blockdev 12 2569d 2601d
KASAN: use-after-free Read in selinux_inode_free_security 1 2461d 2461d
WARNING in fpu__restore (2) 5 2480d 2579d
INFO: task hung in write_cache_pages 10 2566d 2621d
INFO: task hung in blkdev_fsync 42 2568d 2645d
BUG: soft lockup in umount_tree 3 2484d 2500d
INFO: task hung in ip6mr_sk_done 1 2578d 2578d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2656d 2696d
INFO: task hung in iterate_bdevs 21 2566d 2685d
INFO: task hung in truncate_inode_pages_range 7 2568d 2644d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2675d 2675d
INFO: task hung in blkdev_issue_write_same 1 2534d 2534d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2583d 2620d
INFO: task hung in do_ip_vs_set_ctl 1 2561d 2561d
INFO: task hung in odev_release 1478 2625d 2648d
INFO: task hung in netdev_run_todo 1 2579d 2579d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2691d 2694d
kernel BUG at net/socket.c:LINE! 6 2460d 2664d
WARNING in __list_del_entry 1 2586d 2586d
INFO: task hung in ip_mc_drop_socket 1 2596d 2596d
INFO: task hung in generic_file_direct_write 1 2588d 2588d
INFO: task hung in rtnetlink_rcv 1 2577d 2577d
WARNING in inet_sock_destruct 12 2450d 2661d
INFO: task hung in __blkdev_put 3 2566d 2569d
INFO: task hung in submit_bio_wait 1 2674d 2674d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2459d 2701d
general protection fault in hstcp_ssthresh 2 2549d 2555d
INFO: task hung in blkdev_issue_flush 7 2494d 2605d
KASAN: use-after-free Read in link_path_walk 17 2466d 2662d
possible deadlock 3 2651d 2652d
general protection fault in blk_get_backing_dev_info 2 2457d 2459d
BUG: executor-detected bug syz 1 2293d 2293d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2441d 2665d
KASAN: use-after-free Read in ip6_xmit C 137 2441d 2665d
BUG: spinlock bad magic in __wake_up C 11 2585d 2624d
android-4.4 build error (2) 2 2317d 2317d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2682d 2686d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2680d 2680d
android-4.4 boot error: can't ssh into the instance 22 2579d 2628d
android-4.4 boot error: unexpected kernel reboot 177 2566d 2686d
android-4.4 build error 2 2580d 2580d
INFO: task hung in copy_net_ns syz 3370 2582d 2704d
WARNING in fpu__restore 2 2614d 2617d
INFO: task syz-executor 1 2642d 2642d
lost connection to test machine (3) C 259 2686d 2704d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2702d 2702d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2701d 2702d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2701d 2704d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2702d 2702d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2705d 2704d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2703d 2703d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2705d 2704d
android-4.4 test error: lost connection to test machine 1 2705d 2704d
lost connection to test machine (2) 6 2705d never
lost connection to test machine 79 2735d 2734d