[ 27.088866][ T26] audit: type=1800 audit(1579921927.616:36): pid=7030 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.810563][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 31.810571][ T26] audit: type=1400 audit(1579921932.406:41): avc: denied { map } for pid=7200 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts. [ 38.044786][ T26] audit: type=1400 audit(1579921938.636:42): avc: denied { map } for pid=7214 comm="syz-executor907" path="/root/syz-executor907880237" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program executing program [ 57.281673][ T7214] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 64.067507][ T7214] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811debca00 (size 512): comm "syz-executor907", pid 7217, jiffies 4294942334 (age 13.520s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 08 ca eb 1d 81 88 ff ff ................ 08 ca eb 1d 81 88 ff ff 18 ca eb 1d 81 88 ff ff ................ backtrace: [<00000000f8968b35>] __kmalloc+0x169/0x300 [<00000000a75e4fd9>] rds_message_alloc+0x3e/0xc0 [<00000000bd66e9d0>] rds_send_probe.constprop.0+0x42/0x380 [<000000002b6f5475>] rds_send_pong+0x1e/0x23 [<000000001795facb>] rds_recv_incoming+0x496/0x5e0 [<0000000002ed2618>] rds_loop_xmit+0x86/0x100 [<00000000e049c795>] rds_send_xmit+0x5a9/0xb40 [<00000000ea989ecd>] rds_sendmsg+0x13fa/0x16d0 [<0000000040065188>] sock_sendmsg+0x54/0x70 [<0000000050eecc98>] __sys_sendto+0x148/0x1f0 [<00000000943f2c0a>] __x64_sys_sendto+0x2a/0x30 [<0000000065f40827>] do_syscall_64+0x73/0x220 [<00000000442736af>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888121a0f600 (size 512): comm "syz-executor907", pid 7218, jiffies 4294942916 (age 7.700s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 08 f6 a0 21 81 88 ff ff ...........!.... 08 f6 a0 21 81 88 ff ff 18 f6 a0 21 81 88 ff ff ...!.......!.... backtrace: [<00000000f8968b35>] __kmalloc+0x169/0x300 [<00000000a75e4fd9>] rds_message_alloc+0x3e/0xc0 [<00000000bd66e9d0>] rds_send_probe.constprop.0+0x42/0x380 [<000000002b6f5475>] rds_send_pong+0x1e/0x23 [<000000001795facb>] rds_recv_incoming+0x496/0x5e0 [<0000000002ed2618>] rds_loop_xmit+0x86/0x100 [<00000000e049c795>] rds_send_xmit+0x5a9/0xb40 [<00000000ea989ecd>] rds_sendmsg+0x13fa/0x16d0 [<0000000040065188>] sock_sendmsg+0x54/0x70 [<0000000050eecc98>] __sys_sendto+0x148/0x1f0 [<00000000943f2c0a>] __x64_sys_sendto+0x2a/0x30 [<0000000065f40827>] do_syscall_64+0x73/0x220 [<00000000442736af>] entry_SYSCALL_64_after_hwframe+0x44/0xa9