[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.3' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 84.791803][ T36] audit: type=1804 audit(1618753809.502:2): pid=8384 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 84.813109][ T36] audit: type=1800 audit(1618753809.502:3): pid=8384 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 90.193184][ T36] audit: type=1804 audit(1618753814.903:4): pid=8385 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 90.214866][ T36] audit: type=1800 audit(1618753814.903:5): pid=8385 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 95.608873][ T36] audit: type=1804 audit(1618753820.324:6): pid=8386 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 95.630431][ T36] audit: type=1800 audit(1618753820.324:7): pid=8386 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 101.078940][ T36] audit: type=1804 audit(1618753825.795:8): pid=8387 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 101.101132][ T36] audit: type=1800 audit(1618753825.795:9): pid=8387 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 106.476668][ T36] audit: type=1804 audit(1618753831.195:10): pid=8388 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 106.500340][ T36] audit: type=1800 audit(1618753831.195:11): pid=8388 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 111.874632][ T36] audit: type=1804 audit(1618753836.586:12): pid=8389 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 111.898001][ T36] audit: type=1800 audit(1618753836.586:13): pid=8389 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 117.287903][ T36] audit: type=1804 audit(1618753842.006:14): pid=8390 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 117.311388][ T36] audit: type=1800 audit(1618753842.006:15): pid=8390 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 122.678889][ T36] audit: type=1804 audit(1618753847.397:16): pid=8391 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 122.701136][ T36] audit: type=1800 audit(1618753847.397:17): pid=8391 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 128.104651][ T36] audit: type=1804 audit(1618753852.827:18): pid=8392 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 128.126575][ T36] audit: type=1800 audit(1618753852.827:19): pid=8392 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 133.532196][ T36] audit: type=1804 audit(1618753858.247:20): pid=8393 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 133.557536][ T36] audit: type=1800 audit(1618753858.247:21): pid=8393 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 138.991666][ T36] audit: type=1804 audit(1618753863.698:22): pid=8394 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 139.017081][ T36] audit: type=1800 audit(1618753863.698:23): pid=8394 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 144.619240][ T36] audit: type=1804 audit(1618753869.328:24): pid=8395 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 144.644646][ T36] audit: type=1800 audit(1618753869.328:25): pid=8395 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 executing program [ 150.503255][ T36] audit: type=1804 audit(1618753875.218:26): pid=8396 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor121" name="/root/bus" dev="sda1" ino=13839 res=1 errno=0 [ 150.524675][ T36] audit: type=1800 audit(1618753875.218:27): pid=8396 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor121" name="bus" dev="sda1" ino=13839 res=0 errno=0 [ 155.827664][ T8383] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810db52100 (size 232): comm "syz-executor121", pid 8392, jiffies 4294950072 (age 30.020s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0x20f/0x280 [] __pskb_copy_fclone+0x73/0x330 [] tipc_msg_reassemble+0x163/0x1a0 [] tipc_mcast_xmit+0x392/0x7c0 [] tipc_sendmcast+0x336/0x410 [] __tipc_sendmsg+0x760/0xa80 [] tipc_sendmsg+0x31/0x50 [] sock_sendmsg+0x56/0x80 [] sock_no_sendpage+0x8f/0xc0 [] kernel_sendpage.part.0+0xeb/0x150 [] sock_sendpage+0x5b/0x90 [] pipe_to_sendpage+0xa2/0x110 [] __splice_from_pipe+0x1e2/0x330 [] generic_splice_sendpage+0x6f/0xa0 [] direct_splice_actor+0x4b/0x70 [] splice_direct_to_actor+0x153/0x350