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 2025d 2259d
possible deadlock in __dev_queue_xmit 14 2026d 2087d
INFO: task hung in pipe_write (2) 1 2028d 2028d
general protection fault in aio_run_iocb (2) 5 2030d 2137d
INFO: task hung in lock_sock_nested (2) 4 2032d 2127d
INFO: task hung in copy_net_ns (2) 32 2033d 2260d
general protection fault in sock_has_perm 1 2710d 2710d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 2040d 2040d
INFO: task hung in blkdev_put (2) 3 2040d 2117d
WARNING in get_signal (2) 5 2041d 2220d
WARNING in __vmalloc_node_range 9 2043d 2204d
WARNING in __set_page_dirty (2) 2 2044d 2052d
WARNING in pfkey_sock_destruct (2) 2 2044d 2049d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 2025d 2260d
android-4.4 boot error: general protection fault in corrupted 318 2025d 2260d
corrupted report 7075 2026d 2260d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 2057d 2057d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 2061d 2061d
INFO: task hung in get_info 3 2079d 2229d
KASAN: use-after-free Read in sk_dst_check 15 2084d 2260d
possible deadlock in ipv6_frag_rcv (2) 1 2085d 2085d
INFO: task hung in n_tty_read 1 2093d 2093d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 2110d 2110d
INFO: task hung in do_truncate2 10 2112d 2135d
possible deadlock in prepare_bprm_creds 1 2117d 2117d
android-4.4 build error (3) 2 2119d 2119d
WARNING: ODEBUG bug in net_drop_ns (2) 2 2132d 2259d
INFO: task hung in ext4_file_write_iter 1 2132d 2132d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 2144d 2221d
android-4.4 boot error: can't ssh into the instance (3) 7 2156d 2263d
general protection fault in binder_update_page_range 1 2159d 2159d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 2182d 2260d
INFO: task hung in evdev_flush (2) 2 2217d 2223d
INFO: task hung in walk_component 1 2244d 2244d
INFO: task hung in filename_create (2) 1 2244d 2244d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 2191d 2260d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 2220d 2220d
WARNING in __set_page_dirty 1 2214d 2214d
INFO: task hung in cleanup_net 10 2202d 2244d
INFO: rcu detected stall in sys32_waitpid 1 2275d 2259d
possible deadlock in mm_access 4 2299d 2260d
possible deadlock in lo_compat_ioctl 4 2302d 2260d
KASAN: use-after-free Read in tcp_init_tso_segs 1 2303d 2259d
INFO: task hung in xt_unregister_table 1 2313d 2259d
INFO: task hung in vm_mmap_pgoff 1 2318d 2259d
INFO: task hung in blkdev_put 26 2329d 2260d
general protection fault in tcp_push 1 2345d 2259d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 2360d 2260d
WARNING in mark_buffer_dirty 2 2361d 2260d
WARNING in pfkey_sock_destruct 2 2367d 2260d
general protection fault in aio_run_iocb 2 2380d 2260d
INFO: task hung in pipe_write 1 2388d 2259d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 2237d 2237d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 2229d 2250d
KASAN: use-after-free Read in aio_run_iocb 2 2392d 2260d
INFO: task hung in evdev_flush 6 2407d 2260d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 2408d 2259d
possible deadlock in do_ipv6_setsockopt 7 2413d 2260d
possible deadlock in ipv6_frag_rcv 1 2429d 2259d
WARNING in xfrm_policy_fini 7 2428d 2260d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2444d 2444d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2669d 2673d
KASAN: use-after-free Read in snd_timer_interrupt 1 2456d 2456d
WARNING in get_signal syz 15 2325d 2698d
KASAN: use-after-free Read in l2tp_session_create C 10 2487d 2685d
INFO: task hung in __fdget_pos 2 2464d 2476d
WARNING in untrack_pfn C 211 2292d 2665d
android-4.4 boot error: can't ssh into the instance (2) 1 2291d 2291d
INFO: task hung in lock_sock_nested C 82 2670d 2671d
INFO: task hung in linkwatch_event 6 2479d 2625d
INFO: rcu detected stall in vprintk_emit 1 2480d 2480d
KASAN: use-after-free Read in skb_dequeue 1 2487d 2487d
INFO: rcu detected stall 8 2693d 2700d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2746d 2747d
INFO: task hung in invalidate_inode_pages2_range 3 2662d 2666d
general protection fault in selinux_sk_getsecid 1 2712d 2712d
WARNING: ODEBUG bug in net_drop_ns 1 2492d 2492d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2699d 2699d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2584d 2584d
INFO: task hung in tun_chr_close 1 2605d 2605d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2694d 2697d
INFO: task hung in blk_mq_freeze_queue_wait 92 2695d 2750d
INFO: task hung in pagecache_get_page 9 2613d 2667d
INFO: task hung in loop_control_ioctl 6 2605d 2729d
KASAN: use-after-free Read in sock_has_perm 1 2640d 2640d
general protection fault in sg_finish_rem_req 1 2635d 2635d
general protection fault in lo_ioctl 1 2564d 2563d
general protection fault in sg_ioctl 2 2636d 2637d
general protection fault in __xfrm_policy_check 7 2492d 2567d
INFO: task hung in ipmr_net_exit 3 2611d 2624d
INFO: task hung in add_transaction_credits 1 2599d 2599d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2746d 2746d
INFO: task hung in reg_check_chans_work 18 2596d 2670d
possible deadlock in ashmem_ioctl 20 2645d 2668d
general protection fault in sg_common_write 1 2662d 2662d
INFO: task hung in ip_fib_net_exit 2 2593d 2623d
INFO: task hung in do_blockdev_direct_IO 36 2644d 2747d
INFO: task hung in crda_timeout_work 1 2633d 2633d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2696d 2696d
KASAN: use-after-free Read in sg_remove_request 221 2645d 2745d
INFO: task hung in odev_open 1084 2672d 2694d
INFO: task hung in addrconf_verify_work 3 2594d 2622d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2507d 2601d
INFO: task hung in filename_create 1 2623d 2623d
INFO: task hung in filemap_fault 3 2651d 2652d
KASAN: use-after-free Read in pppol2tp_release 5 2510d 2707d
BUG: spinlock bad magic in add_wait_queue 2 2633d 2656d
divide error in tcp_veno_cong_avoid 1 2602d 2602d
INFO: task hung in sync_blockdev 12 2616d 2647d
KASAN: use-after-free Read in selinux_inode_free_security 1 2507d 2507d
WARNING in fpu__restore (2) 5 2526d 2625d
INFO: task hung in write_cache_pages 10 2612d 2667d
INFO: task hung in blkdev_fsync 42 2615d 2691d
BUG: soft lockup in umount_tree 3 2530d 2546d
INFO: task hung in ip6mr_sk_done 1 2624d 2624d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2702d 2742d
INFO: task hung in iterate_bdevs 21 2612d 2731d
INFO: task hung in truncate_inode_pages_range 7 2614d 2690d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2721d 2721d
INFO: task hung in blkdev_issue_write_same 1 2580d 2580d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2629d 2667d
INFO: task hung in do_ip_vs_set_ctl 1 2608d 2608d
INFO: task hung in odev_release 1478 2672d 2694d
INFO: task hung in netdev_run_todo 1 2625d 2625d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2737d 2740d
kernel BUG at net/socket.c:LINE! 6 2506d 2710d
WARNING in __list_del_entry 1 2633d 2632d
INFO: task hung in ip_mc_drop_socket 1 2642d 2642d
INFO: task hung in generic_file_direct_write 1 2634d 2634d
INFO: task hung in rtnetlink_rcv 1 2623d 2623d
WARNING in inet_sock_destruct 12 2496d 2707d
INFO: task hung in __blkdev_put 3 2612d 2615d
INFO: task hung in submit_bio_wait 1 2721d 2721d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2505d 2747d
general protection fault in hstcp_ssthresh 2 2595d 2602d
INFO: task hung in blkdev_issue_flush 7 2540d 2651d
KASAN: use-after-free Read in link_path_walk 17 2512d 2708d
possible deadlock 3 2697d 2699d
general protection fault in blk_get_backing_dev_info 2 2503d 2505d
BUG: executor-detected bug syz 1 2339d 2339d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2487d 2711d
KASAN: use-after-free Read in ip6_xmit C 137 2488d 2711d
BUG: spinlock bad magic in __wake_up C 11 2631d 2670d
android-4.4 build error (2) 2 2364d 2363d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2728d 2732d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2726d 2726d
android-4.4 boot error: can't ssh into the instance 22 2625d 2674d
android-4.4 boot error: unexpected kernel reboot 177 2612d 2732d
android-4.4 build error 2 2626d 2626d
INFO: task hung in copy_net_ns syz 3370 2628d 2751d
WARNING in fpu__restore 2 2661d 2663d
INFO: task syz-executor 1 2688d 2688d
lost connection to test machine (3) C 259 2732d 2750d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2748d 2748d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2747d 2748d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2747d 2751d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2749d 2749d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2751d 2751d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2749d 2749d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2751d 2751d
android-4.4 test error: lost connection to test machine 1 2751d 2751d
lost connection to test machine (2) 6 2751d never
lost connection to test machine 79 2781d 2781d