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 1828d 2062d
possible deadlock in __dev_queue_xmit 14 1828d 1889d
INFO: task hung in pipe_write (2) 1 1830d 1830d
general protection fault in aio_run_iocb (2) 5 1832d 1939d
INFO: task hung in lock_sock_nested (2) 4 1834d 1930d
INFO: task hung in copy_net_ns (2) 32 1835d 2062d
general protection fault in sock_has_perm 1 2513d 2513d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 1842d 1842d
INFO: task hung in blkdev_put (2) 3 1842d 1920d
WARNING in get_signal (2) 5 1843d 2022d
WARNING in __vmalloc_node_range 9 1845d 2006d
WARNING in __set_page_dirty (2) 2 1846d 1854d
WARNING in pfkey_sock_destruct (2) 2 1847d 1851d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 1828d 2062d
android-4.4 boot error: general protection fault in corrupted 318 1828d 2062d
corrupted report 7075 1828d 2062d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 1859d 1859d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 1863d 1863d
INFO: task hung in get_info 3 1881d 2032d
KASAN: use-after-free Read in sk_dst_check 15 1886d 2062d
possible deadlock in ipv6_frag_rcv (2) 1 1887d 1887d
INFO: task hung in n_tty_read 1 1895d 1895d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 1913d 1913d
INFO: task hung in do_truncate2 10 1914d 1938d
possible deadlock in prepare_bprm_creds 1 1919d 1919d
android-4.4 build error (3) 2 1921d 1921d
WARNING: ODEBUG bug in net_drop_ns (2) 2 1934d 2062d
INFO: task hung in ext4_file_write_iter 1 1935d 1935d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 1946d 2023d
android-4.4 boot error: can't ssh into the instance (3) 7 1958d 2066d
general protection fault in binder_update_page_range 1 1961d 1961d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 1984d 2062d
INFO: task hung in evdev_flush (2) 2 2019d 2025d
INFO: task hung in walk_component 1 2047d 2047d
INFO: task hung in filename_create (2) 1 2046d 2046d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 1993d 2062d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 2022d 2022d
WARNING in __set_page_dirty 1 2016d 2016d
INFO: task hung in cleanup_net 10 2004d 2046d
INFO: rcu detected stall in sys32_waitpid 1 2077d 2062d
possible deadlock in mm_access 4 2102d 2062d
possible deadlock in lo_compat_ioctl 4 2104d 2062d
KASAN: use-after-free Read in tcp_init_tso_segs 1 2105d 2062d
INFO: task hung in xt_unregister_table 1 2115d 2062d
INFO: task hung in vm_mmap_pgoff 1 2120d 2062d
INFO: task hung in blkdev_put 26 2131d 2062d
general protection fault in tcp_push 1 2148d 2062d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 2163d 2062d
WARNING in mark_buffer_dirty 2 2164d 2062d
WARNING in pfkey_sock_destruct 2 2169d 2062d
general protection fault in aio_run_iocb 2 2182d 2062d
INFO: task hung in pipe_write 1 2190d 2062d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 2039d 2039d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 2031d 2053d
KASAN: use-after-free Read in aio_run_iocb 2 2195d 2062d
INFO: task hung in evdev_flush 6 2209d 2062d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 2210d 2062d
possible deadlock in do_ipv6_setsockopt 7 2215d 2062d
possible deadlock in ipv6_frag_rcv 1 2231d 2062d
WARNING in xfrm_policy_fini 7 2230d 2062d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 2246d 2246d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2472d 2476d
KASAN: use-after-free Read in snd_timer_interrupt 1 2258d 2258d
WARNING in get_signal syz 15 2128d 2500d
KASAN: use-after-free Read in l2tp_session_create C 10 2290d 2488d
INFO: task hung in __fdget_pos 2 2266d 2278d
WARNING in untrack_pfn C 211 2094d 2467d
android-4.4 boot error: can't ssh into the instance (2) 1 2093d 2093d
INFO: task hung in lock_sock_nested C 82 2472d 2474d
INFO: task hung in linkwatch_event 6 2282d 2427d
INFO: rcu detected stall in vprintk_emit 1 2283d 2283d
KASAN: use-after-free Read in skb_dequeue 1 2290d 2289d
INFO: rcu detected stall 8 2496d 2502d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2549d 2550d
INFO: task hung in invalidate_inode_pages2_range 3 2464d 2469d
general protection fault in selinux_sk_getsecid 1 2514d 2514d
WARNING: ODEBUG bug in net_drop_ns 1 2294d 2294d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2501d 2501d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2386d 2386d
INFO: task hung in tun_chr_close 1 2408d 2408d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2497d 2499d
INFO: task hung in blk_mq_freeze_queue_wait 92 2497d 2553d
INFO: task hung in pagecache_get_page 9 2415d 2469d
INFO: task hung in loop_control_ioctl 6 2407d 2531d
KASAN: use-after-free Read in sock_has_perm 1 2442d 2442d
general protection fault in sg_finish_rem_req 1 2438d 2438d
general protection fault in lo_ioctl 1 2366d 2366d
general protection fault in sg_ioctl 2 2438d 2439d
general protection fault in __xfrm_policy_check 7 2295d 2370d
INFO: task hung in ipmr_net_exit 3 2413d 2426d
INFO: task hung in add_transaction_credits 1 2402d 2402d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2549d 2549d
INFO: task hung in reg_check_chans_work 18 2398d 2472d
possible deadlock in ashmem_ioctl 20 2447d 2470d
general protection fault in sg_common_write 1 2465d 2465d
INFO: task hung in ip_fib_net_exit 2 2395d 2426d
INFO: task hung in do_blockdev_direct_IO 36 2446d 2550d
INFO: task hung in crda_timeout_work 1 2435d 2435d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2498d 2499d
KASAN: use-after-free Read in sg_remove_request 221 2447d 2547d
INFO: task hung in odev_open 1084 2474d 2496d
INFO: task hung in addrconf_verify_work 3 2396d 2425d
KASAN: use-after-free Read in __l2tp_session_unhash 4 2309d 2404d
INFO: task hung in filename_create 1 2425d 2425d
INFO: task hung in filemap_fault 3 2453d 2455d
KASAN: use-after-free Read in pppol2tp_release 5 2312d 2509d
BUG: spinlock bad magic in add_wait_queue 2 2435d 2458d
divide error in tcp_veno_cong_avoid 1 2405d 2405d
INFO: task hung in sync_blockdev 12 2418d 2450d
KASAN: use-after-free Read in selinux_inode_free_security 1 2310d 2309d
WARNING in fpu__restore (2) 5 2329d 2427d
INFO: task hung in write_cache_pages 10 2414d 2469d
INFO: task hung in blkdev_fsync 42 2417d 2494d
BUG: soft lockup in umount_tree 3 2332d 2348d
INFO: task hung in ip6mr_sk_done 1 2426d 2426d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2505d 2545d
INFO: task hung in iterate_bdevs 21 2414d 2534d
INFO: task hung in truncate_inode_pages_range 7 2416d 2492d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2524d 2524d
INFO: task hung in blkdev_issue_write_same 1 2382d 2382d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2431d 2469d
INFO: task hung in do_ip_vs_set_ctl 1 2410d 2410d
INFO: task hung in odev_release 1478 2474d 2496d
INFO: task hung in netdev_run_todo 1 2427d 2427d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2540d 2543d
kernel BUG at net/socket.c:LINE! 6 2308d 2512d
WARNING in __list_del_entry 1 2435d 2435d
INFO: task hung in ip_mc_drop_socket 1 2445d 2445d
INFO: task hung in generic_file_direct_write 1 2437d 2437d
INFO: task hung in rtnetlink_rcv 1 2425d 2425d
WARNING in inet_sock_destruct 12 2298d 2510d
INFO: task hung in __blkdev_put 3 2415d 2417d
INFO: task hung in submit_bio_wait 1 2523d 2523d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 2308d 2549d
general protection fault in hstcp_ssthresh 2 2398d 2404d
INFO: task hung in blkdev_issue_flush 7 2342d 2453d
KASAN: use-after-free Read in link_path_walk 17 2314d 2511d
possible deadlock 3 2500d 2501d
general protection fault in blk_get_backing_dev_info 2 2305d 2307d
BUG: executor-detected bug syz 1 2141d 2141d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 2289d 2514d
KASAN: use-after-free Read in ip6_xmit C 137 2290d 2513d
BUG: spinlock bad magic in __wake_up C 11 2433d 2473d
android-4.4 build error (2) 2 2166d 2166d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2531d 2534d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2528d 2528d
android-4.4 boot error: can't ssh into the instance 22 2427d 2477d
android-4.4 boot error: unexpected kernel reboot 177 2415d 2534d
android-4.4 build error 2 2429d 2429d
INFO: task hung in copy_net_ns syz 3370 2430d 2553d
WARNING in fpu__restore 2 2463d 2466d
INFO: task syz-executor 1 2490d 2490d
lost connection to test machine (3) C 259 2535d 2552d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2550d 2550d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2550d 2550d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2550d 2553d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2551d 2551d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2553d 2553d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2551d 2551d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2553d 2553d
android-4.4 test error: lost connection to test machine 1 2553d 2553d
lost connection to test machine (2) 6 2553d never
lost connection to test machine 79 2583d 2583d