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 1459d 1693d
possible deadlock in __dev_queue_xmit 14 1459d 1521d
INFO: task hung in pipe_write (2) 1 1461d 1461d
general protection fault in aio_run_iocb (2) 5 1463d 1570d
INFO: task hung in lock_sock_nested (2) 4 1465d 1561d
INFO: task hung in copy_net_ns (2) 32 1466d 1693d
general protection fault in sock_has_perm 1 2144d 2144d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range (2) 1 1473d 1473d
INFO: task hung in blkdev_put (2) 3 1473d 1551d
WARNING in get_signal (2) 5 1474d 1653d
WARNING in __vmalloc_node_range 9 1477d 1637d
WARNING in __set_page_dirty (2) 2 1477d 1485d
WARNING in pfkey_sock_destruct (2) 2 1478d 1482d
android-4.4 boot error: general protection fault in ion_heap_destroy 1866 1459d 1693d
android-4.4 boot error: general protection fault in corrupted 318 1459d 1693d
corrupted report 7075 1459d 1693d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (2) 2 1490d 1490d
android-4.4 boot error: KASAN: use-after-free Read in prepare_to_wait_event 1 1495d 1495d
INFO: task hung in get_info 3 1512d 1663d
KASAN: use-after-free Read in sk_dst_check 15 1518d 1693d
possible deadlock in ipv6_frag_rcv (2) 1 1519d 1519d
INFO: task hung in n_tty_read 1 1527d 1526d
KASAN: use-after-free Read in xfrm6_tunnel_destroy (2) 1 1544d 1544d
INFO: task hung in do_truncate2 10 1546d 1569d
possible deadlock in prepare_bprm_creds 1 1551d 1551d
android-4.4 build error (3) 2 1552d 1552d
WARNING: ODEBUG bug in net_drop_ns (2) 2 1565d 1693d
INFO: task hung in ext4_file_write_iter 1 1566d 1566d
android-4.4 boot error: KASAN: use-after-free Write in ion_heap_deferred_free 2 1577d 1654d
android-4.4 boot error: can't ssh into the instance (3) 7 1589d 1697d
general protection fault in binder_update_page_range 1 1592d 1592d
BUG: using __this_cpu_add() in preemptible code in __vmalloc_node_range 14 1615d 1693d
INFO: task hung in evdev_flush (2) 2 1650d 1656d
INFO: task hung in walk_component 1 1678d 1678d
INFO: task hung in filename_create (2) 1 1677d 1677d
KASAN: slab-out-of-bounds Read in __ipv6_addr_type 104 1624d 1693d
BUG: sleeping function called from invalid context in __generic_file_fsync 1 1653d 1653d
WARNING in __set_page_dirty 1 1647d 1647d
INFO: task hung in cleanup_net 10 1635d 1677d
INFO: rcu detected stall in sys32_waitpid 1 1708d 1693d
possible deadlock in mm_access 4 1733d 1693d
possible deadlock in lo_compat_ioctl 4 1735d 1693d
KASAN: use-after-free Read in tcp_init_tso_segs 1 1736d 1693d
INFO: task hung in xt_unregister_table 1 1747d 1693d
INFO: task hung in vm_mmap_pgoff 1 1752d 1693d
INFO: task hung in blkdev_put 26 1762d 1693d
general protection fault in tcp_push 1 1779d 1693d
KASAN: use-after-free Read in xfrm6_tunnel_destroy 4 1794d 1693d
WARNING in mark_buffer_dirty 2 1795d 1693d
WARNING in pfkey_sock_destruct 2 1800d 1693d
general protection fault in aio_run_iocb 2 1813d 1693d
INFO: task hung in pipe_write 1 1821d 1693d
syzkaller: make target failed: failed to run ["make" "target"]: exit status 2 2 1670d 1670d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 6 1663d 1684d
KASAN: use-after-free Read in aio_run_iocb 2 1826d 1693d
INFO: task hung in evdev_flush 6 1840d 1693d
kernel BUG at net/ipv4/tcp_input.c:LINE! 1 1841d 1693d
possible deadlock in do_ipv6_setsockopt 7 1846d 1693d
possible deadlock in ipv6_frag_rcv 1 1862d 1693d
WARNING in xfrm_policy_fini 7 1861d 1693d
BUG: using __this_cpu_add() in preemptible code in tcp_queue_rcv 1 1877d 1877d
kernel BUG at include/linux/skbuff.h:LINE! C 3 2103d 2107d
KASAN: use-after-free Read in snd_timer_interrupt 1 1889d 1889d
WARNING in get_signal syz 15 1759d 2131d
KASAN: use-after-free Read in l2tp_session_create C 10 1921d 2119d
INFO: task hung in __fdget_pos 2 1897d 1910d
WARNING in untrack_pfn C 211 1725d 2099d
android-4.4 boot error: can't ssh into the instance (2) 1 1724d 1724d
INFO: task hung in lock_sock_nested C 82 2103d 2105d
INFO: task hung in linkwatch_event 6 1913d 2058d
INFO: rcu detected stall in vprintk_emit 1 1914d 1914d
KASAN: use-after-free Read in skb_dequeue 1 1921d 1921d
INFO: rcu detected stall 8 2127d 2133d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath (2) 4 2180d 2181d
INFO: task hung in invalidate_inode_pages2_range 3 2095d 2100d
general protection fault in selinux_sk_getsecid 1 2145d 2145d
WARNING: ODEBUG bug in net_drop_ns 1 1926d 1926d
BUG: using __this_cpu_add() in preemptible code in dump_stack 1 2132d 2132d
KASAN: use-after-free Read in xfrm_hash_rebuild 1 2018d 2018d
INFO: task hung in tun_chr_close 1 2039d 2039d
BUG: using __this_cpu_add() in preemptible code in warn_alloc_failed 3 2128d 2130d
INFO: task hung in blk_mq_freeze_queue_wait 92 2129d 2184d
INFO: task hung in pagecache_get_page 9 2046d 2100d
INFO: task hung in loop_control_ioctl 6 2038d 2162d
KASAN: use-after-free Read in sock_has_perm 1 2073d 2073d
general protection fault in sg_finish_rem_req 1 2069d 2069d
general protection fault in lo_ioctl 1 1997d 1997d
general protection fault in sg_ioctl 2 2069d 2070d
general protection fault in __xfrm_policy_check 7 1926d 2001d
INFO: task hung in ipmr_net_exit 3 2044d 2057d
INFO: task hung in add_transaction_credits 1 2033d 2033d
BUG: using __this_cpu_add() in preemptible code in tcp_collapse 1 2180d 2180d
INFO: task hung in reg_check_chans_work 18 2030d 2103d
possible deadlock in ashmem_ioctl 20 2079d 2101d
general protection fault in sg_common_write 1 2096d 2096d
INFO: task hung in ip_fib_net_exit 2 2026d 2057d
INFO: task hung in do_blockdev_direct_IO 36 2077d 2181d
INFO: task hung in crda_timeout_work 1 2067d 2067d
BUG: using __this_cpu_read() in preemptible code in warn_alloc_failed 3 2129d 2130d
KASAN: use-after-free Read in sg_remove_request 221 2078d 2179d
INFO: task hung in odev_open 1084 2105d 2127d
INFO: task hung in addrconf_verify_work 3 2027d 2056d
KASAN: use-after-free Read in __l2tp_session_unhash 4 1940d 2035d
INFO: task hung in filename_create 1 2056d 2056d
INFO: task hung in filemap_fault 3 2084d 2086d
KASAN: use-after-free Read in pppol2tp_release 5 1943d 2140d
BUG: spinlock bad magic in add_wait_queue 2 2066d 2089d
divide error in tcp_veno_cong_avoid 1 2036d 2036d
INFO: task hung in sync_blockdev 12 2049d 2081d
KASAN: use-after-free Read in selinux_inode_free_security 1 1941d 1941d
WARNING in fpu__restore (2) 5 1960d 2058d
INFO: task hung in write_cache_pages 10 2045d 2100d
INFO: task hung in blkdev_fsync 42 2048d 2125d
BUG: soft lockup in umount_tree 3 1963d 1979d
INFO: task hung in ip6mr_sk_done 1 2057d 2057d
KASAN: slab-out-of-bounds Read in __lock_acquire 3 2136d 2176d
INFO: task hung in iterate_bdevs 21 2045d 2165d
INFO: task hung in truncate_inode_pages_range 7 2047d 2123d
BUG: using __this_cpu_read() in preemptible code in __this_cpu_preempt_check 1 2155d 2155d
INFO: task hung in blkdev_issue_write_same 1 2014d 2013d
BUG: using __this_cpu_read() in preemptible code in __vmalloc_node_range 17 2062d 2100d
INFO: task hung in do_ip_vs_set_ctl 1 2041d 2041d
INFO: task hung in odev_release 1478 2105d 2128d
INFO: task hung in netdev_run_todo 1 2058d 2058d
BUG: using __this_cpu_read() in preemptible code in check_preemption_disabled 2 2171d 2174d
kernel BUG at net/socket.c:LINE! 6 1940d 2143d
WARNING in __list_del_entry 1 2066d 2066d
INFO: task hung in ip_mc_drop_socket 1 2076d 2076d
INFO: task hung in generic_file_direct_write 1 2068d 2068d
INFO: task hung in rtnetlink_rcv 1 2056d 2056d
WARNING in inet_sock_destruct 12 1929d 2141d
INFO: task hung in __blkdev_put 3 2046d 2048d
INFO: task hung in submit_bio_wait 1 2154d 2154d
BUG: using __this_cpu_add() in preemptible code in handle_userfault 9 1939d 2181d
general protection fault in hstcp_ssthresh 2 2029d 2035d
INFO: task hung in blkdev_issue_flush 7 1973d 2084d
KASAN: use-after-free Read in link_path_walk 17 1946d 2142d
possible deadlock 3 2131d 2132d
general protection fault in blk_get_backing_dev_info 2 1936d 1938d
BUG: executor-detected bug syz 1 1773d 1773d
BUG: unable to handle kernel NULL pointer dereference in l2tp_session_create C 167 1920d 2145d
KASAN: use-after-free Read in ip6_xmit C 137 1921d 2144d
BUG: spinlock bad magic in __wake_up C 11 2064d 2104d
android-4.4 build error (2) 2 1797d 1797d
android-4.4 boot error: kernel panic: panic_on_warn set 3 2162d 2165d
android-4.4 boot error: KASAN: stack-out-of-bounds Write in reserve_bootmem_region 1 2159d 2159d
android-4.4 boot error: can't ssh into the instance 22 2058d 2108d
android-4.4 boot error: unexpected kernel reboot 177 2046d 2165d
android-4.4 build error 2 2060d 2060d
INFO: task hung in copy_net_ns syz 3370 2061d 2184d
WARNING in fpu__restore 2 2094d 2097d
INFO: task syz-executor 1 2121d 2121d
lost connection to test machine (3) C 259 2166d 2183d
KASAN: slab-out-of-bounds Read in native_queued_spin_lock_slowpath 1 2181d 2181d
BUG: using __this_cpu_read() in preemptible [ADDR] code: syz-executor 124 2181d 2181d
BUG: using __this_cpu_add() in preemptible [ADDR] code: syz-executor 33 2181d 2184d
INFO: Object ADDR @offset=3600 fp=ADDR 1 2182d 2182d
INFO: Freed in fasync_free_rcu age=624 cpu=0 pid=3 1 2184d 2184d
INFO: Freed in fasync_free_rcu age=57 cpu=0 pid=NUM 1 2182d 2182d
INFO: Allocated in fasync_helper age=1 cpu=1 pid=6024 1 2184d 2184d
android-4.4 test error: lost connection to test machine 1 2184d 2184d
lost connection to test machine (2) 6 2184d never
lost connection to test machine 79 2215d 2214d