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 1925d 2159d
possible deadlock in __dev_queue_xmit 14 1925d 1987d
INFO: task hung in pipe_write (2) 1 1927d 1927d
general protection fault in aio_run_iocb (2) 5 1929d 2036d
INFO: task hung in lock_sock_nested (2) 4 1931d 2027d
INFO: task hung in copy_net_ns (2) 32 1932d 2159d
general protection fault in sock_has_perm 1 2610d 2610d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 1939d 1939d
INFO: task hung in blkdev_put (2) 3 1940d 2017d
WARNING in get_signal (2) 5 1940d 2119d
WARNING in __vmalloc_node_range 9 1943d 2103d
WARNING in __set_page_dirty (2) 2 1943d 1951d
WARNING in pfkey_sock_destruct (2) 2 1944d 1948d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 1925d 2159d
android-4.4 boot error: general protection fault in corrupted 318 1925d 2159d
corrupted report 7075 1925d 2159d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 1956d 1956d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 1961d 1961d
INFO: task hung in get_info 3 1978d 2129d
KASAN: use-after-free Read in sk_dst_check 15 1984d 2159d
possible deadlock in ipv6_frag_rcv (2) 1 1985d 1985d
INFO: task hung in n_tty_read 1 1993d 1993d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 2010d 2010d
INFO: task hung in do_truncate2 10 2012d 2035d
possible deadlock in prepare_bprm_creds 1 2017d 2017d
android-4.4 build error (3) 2 2018d 2018d
WARNING: ODEBUG bug in net_drop_ns (2) 2 2031d 2159d
INFO: task hung in ext4_file_write_iter 1 2032d 2032d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 2043d 2120d
android-4.4 boot error: can't ssh into the instance (3) 7 2055d 2163d
general protection fault in binder_update_page_range 1 2058d 2058d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 2081d 2159d
INFO: task hung in evdev_flush (2) 2 2116d 2122d
INFO: task hung in walk_component 1 2144d 2144d
INFO: task hung in filename_create (2) 1 2143d 2143d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 2090d 2159d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 2119d 2119d
WARNING in __set_page_dirty 1 2113d 2113d
INFO: task hung in cleanup_net 10 2101d 2143d
INFO: rcu detected stall in sys32_waitpid 1 2174d 2159d
possible deadlock in mm_access 4 2199d 2159d
possible deadlock in lo_compat_ioctl 4 2201d 2159d
KASAN: use-after-free Read in tcp_init_tso_segs 1 2202d 2159d
INFO: task hung in xt_unregister_table 1 2213d 2159d
INFO: task hung in vm_mmap_pgoff 1 2218d 2159d
INFO: task hung in blkdev_put 26 2228d 2159d
general protection fault in tcp_push 1 2245d 2159d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 2260d 2159d
WARNING in mark_buffer_dirty 2 2261d 2159d
WARNING in pfkey_sock_destruct 2 2266d 2159d
general protection fault in aio_run_iocb 2 2279d 2159d
INFO: task hung in pipe_write 1 2287d 2159d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 2136d 2136d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 2129d 2150d
KASAN: use-after-free Read in aio_run_iocb 2 2292d 2159d
INFO: task hung in evdev_flush 6 2306d 2159d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 2307d 2159d
possible deadlock in do_ipv6_setsockopt 7 2312d 2159d
possible deadlock in ipv6_frag_rcv 1 2328d 2159d
WARNING in xfrm_policy_fini 7 2327d 2159d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2343d 2343d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2569d 2573d
KASAN: use-after-free Read in snd_timer_interrupt 1 2355d 2355d
WARNING in get_signal syz 15 2225d 2597d
KASAN: use-after-free Read in l2tp_session_create C 10 2387d 2585d
INFO: task hung in __fdget_pos 2 2363d 2376d
WARNING in untrack_pfn C 211 2191d 2565d
android-4.4 boot error: can't ssh into the instance (2) 1 2190d 2190d
INFO: task hung in lock_sock_nested C 82 2569d 2571d
INFO: task hung in linkwatch_event 6 2379d 2524d
INFO: rcu detected stall in vprintk_emit 1 2380d 2380d
KASAN: use-after-free Read in skb_dequeue 1 2387d 2387d
INFO: rcu detected stall 8 2593d 2599d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2646d 2647d
INFO: task hung in invalidate_inode_pages2_range 3 2561d 2566d
general protection fault in selinux_sk_getsecid 1 2611d 2611d
WARNING: ODEBUG bug in net_drop_ns 1 2392d 2392d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2598d 2598d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2484d 2484d
INFO: task hung in tun_chr_close 1 2505d 2505d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2594d 2596d
INFO: task hung in blk_mq_freeze_queue_wait 92 2595d 2650d
INFO: task hung in pagecache_get_page 9 2512d 2566d
INFO: task hung in loop_control_ioctl 6 2504d 2628d
KASAN: use-after-free Read in sock_has_perm 1 2539d 2539d
general protection fault in sg_finish_rem_req 1 2535d 2535d
general protection fault in lo_ioctl 1 2463d 2463d
general protection fault in sg_ioctl 2 2535d 2536d
general protection fault in __xfrm_policy_check 7 2392d 2467d
INFO: task hung in ipmr_net_exit 3 2510d 2523d
INFO: task hung in add_transaction_credits 1 2499d 2499d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2646d 2646d
INFO: task hung in reg_check_chans_work 18 2496d 2569d
possible deadlock in ashmem_ioctl 20 2545d 2567d
general protection fault in sg_common_write 1 2562d 2562d
INFO: task hung in ip_fib_net_exit 2 2492d 2523d
INFO: task hung in do_blockdev_direct_IO 36 2543d 2647d
INFO: task hung in crda_timeout_work 1 2533d 2533d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2595d 2596d
KASAN: use-after-free Read in sg_remove_request 221 2544d 2645d
INFO: task hung in odev_open 1084 2571d 2594d
INFO: task hung in addrconf_verify_work 3 2493d 2522d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2406d 2501d
INFO: task hung in filename_create 1 2523d 2522d
INFO: task hung in filemap_fault 3 2550d 2552d
KASAN: use-after-free Read in pppol2tp_release 5 2409d 2606d
BUG: spinlock bad magic in add_wait_queue 2 2532d 2555d
divide error in tcp_veno_cong_avoid 1 2502d 2502d
INFO: task hung in sync_blockdev 12 2515d 2547d
KASAN: use-after-free Read in selinux_inode_free_security 1 2407d 2407d
WARNING in fpu__restore (2) 5 2426d 2524d
INFO: task hung in write_cache_pages 10 2511d 2566d
INFO: task hung in blkdev_fsync 42 2514d 2591d
BUG: soft lockup in umount_tree 3 2429d 2445d
INFO: task hung in ip6mr_sk_done 1 2523d 2523d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2602d 2642d
INFO: task hung in iterate_bdevs 21 2511d 2631d
INFO: task hung in truncate_inode_pages_range 7 2513d 2589d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2621d 2621d
INFO: task hung in blkdev_issue_write_same 1 2480d 2480d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2528d 2566d
INFO: task hung in do_ip_vs_set_ctl 1 2507d 2507d
INFO: task hung in odev_release 1478 2571d 2594d
INFO: task hung in netdev_run_todo 1 2524d 2524d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2637d 2640d
kernel BUG at net/socket.c:LINE! 6 2406d 2609d
WARNING in __list_del_entry 1 2532d 2532d
INFO: task hung in ip_mc_drop_socket 1 2542d 2542d
INFO: task hung in generic_file_direct_write 1 2534d 2534d
INFO: task hung in rtnetlink_rcv 1 2522d 2522d
WARNING in inet_sock_destruct 12 2395d 2607d
INFO: task hung in __blkdev_put 3 2512d 2514d
INFO: task hung in submit_bio_wait 1 2620d 2620d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2405d 2647d
general protection fault in hstcp_ssthresh 2 2495d 2501d
INFO: task hung in blkdev_issue_flush 7 2440d 2550d
KASAN: use-after-free Read in link_path_walk 17 2412d 2608d
possible deadlock 3 2597d 2598d
general protection fault in blk_get_backing_dev_info 2 2403d 2404d
BUG: executor-detected bug syz 1 2239d 2239d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2386d 2611d
KASAN: use-after-free Read in ip6_xmit C 137 2387d 2610d
BUG: spinlock bad magic in __wake_up C 11 2530d 2570d
android-4.4 build error (2) 2 2263d 2263d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2628d 2631d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2625d 2625d
android-4.4 boot error: can't ssh into the instance 22 2524d 2574d
android-4.4 boot error: unexpected kernel reboot 177 2512d 2631d
android-4.4 build error 2 2526d 2526d
INFO: task hung in copy_net_ns syz 3370 2527d 2650d
WARNING in fpu__restore 2 2560d 2563d
INFO: task syz-executor 1 2587d 2587d
lost connection to test machine (3) C 259 2632d 2649d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2647d 2647d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2647d 2648d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2647d 2650d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2648d 2648d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2650d 2650d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2648d 2648d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2650d 2650d
android-4.4 test error: lost connection to test machine 1 2650d 2650d
lost connection to test machine (2) 6 2650d never
lost connection to test machine 79 2681d 2680d