[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.782211][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 28.782216][ T24] audit: type=1400 audit(1567275754.219:35): avc: denied { map } for pid=6892 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 '10.128.0.149' (ECDSA) to the list of known hosts. [ 38.143764][ T24] audit: type=1400 audit(1567275763.579:36): avc: denied { map } for pid=6907 comm="syz-executor981" path="/root/syz-executor981918780" dev="sda1" ino=1426 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 [ 56.136572][ T6907] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 58.216338][ T6907] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888124588480 (size 96): comm "syz-executor981", pid 6908, jiffies 4294941772 (age 13.290s) 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: [<000000003d375f76>] kmem_cache_alloc_trace+0x145/0x2c0 [<00000000681cc1d0>] sctp_stream_init_ext+0x2b/0xe0 [<0000000016b16234>] sctp_sendmsg_to_asoc+0x94a/0xa10 [<00000000d8fd60a9>] sctp_sendmsg+0x2a8/0x990 [<00000000b41ea038>] inet_sendmsg+0x3e/0x60 [<00000000381f170c>] sock_sendmsg+0x54/0x70 [<00000000f492bfc2>] sock_write_iter+0xb6/0x130 [<000000002d182926>] new_sync_write+0x1ad/0x260 [<000000005265d08a>] __vfs_write+0x87/0xa0 [<0000000047cca695>] vfs_write+0xee/0x210 [<000000001b06ce21>] ksys_write+0x7c/0x130 [<000000007badd803>] __x64_sys_write+0x1e/0x30 [<000000000d46a9d0>] do_syscall_64+0x76/0x1a0 [<00000000df1a4d88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888124588380 (size 96): comm "syz-executor981", pid 6914, jiffies 4294942386 (age 7.150s) 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: [<000000003d375f76>] kmem_cache_alloc_trace+0x145/0x2c0 [<00000000681cc1d0>] sctp_stream_init_ext+0x2b/0xe0 [<0000000016b16234>] sctp_sendmsg_to_asoc+0x94a/0xa10 [<00000000d8fd60a9>] sctp_sendmsg+0x2a8/0x990 [<00000000b41ea038>] inet_sendmsg+0x3e/0x60 [<00000000381f170c>] sock_sendmsg+0x54/0x70 [<00000000f492bfc2>] sock_write_iter+0xb6/0x130 [<000000002d182926>] new_sync_write+0x1ad/0x260 [<000000005265d08a>] __vfs_write+0x87/0xa0 [<0000000047cca695>] vfs_write+0xee/0x210 [<000000001b06ce21>] ksys_write+0x7c/0x130 [<000000007badd803>] __x64_sys_write+0x1e/0x30 [<000000000d46a9d0>] do_syscall_64+0x76/0x1a0 [<00000000df1a4d88>] entry_SYSCALL_64_after_hwframe+0x44/0xa9