Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 25.787239][ T24] audit: type=1800 audit(1560621272.618:33): pid=6832 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 25.813403][ T24] audit: type=1800 audit(1560621272.618:34): pid=6832 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [....] startpar: service(s) returned failure: rsyslog ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 35.466150][ T24] audit: type=1400 audit(1560621282.298:35): avc: denied { map } for pid=7029 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 '10.128.0.55' (ECDSA) to the list of known hosts. [ 41.384680][ T24] audit: type=1400 audit(1560621288.218:36): avc: denied { map } for pid=7042 comm="syz-executor149" path="/root/syz-executor149129702" dev="sda1" ino=16481 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 [ 48.722484][ T7043] IPVS: ftp: loaded support on port[0] = 21 [ 48.741623][ T7043] FAULT_INJECTION: forcing a failure. [ 48.741623][ T7043] name failslab, interval 1, probability 0, space 0, times 1 [ 48.754742][ T7043] CPU: 1 PID: 7043 Comm: syz-executor149 Not tainted 5.2.0-rc4+ #33 [ 48.763076][ T7043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.774145][ T7043] Call Trace: [ 48.777561][ T7043] dump_stack+0xaa/0xd6 [ 48.781732][ T7043] should_fail.cold+0x3c/0x49 [ 48.787001][ T7043] __should_failslab+0x65/0xa0 [ 48.791775][ T7043] should_failslab+0x9/0x14 [ 48.796805][ T7043] __kmalloc_track_caller+0x50/0x2c0 [ 48.802083][ T7043] ? kstrdup_const+0x48/0x60 [ 48.806661][ T7043] kstrdup+0x3a/0x70 [ 48.810546][ T7043] kstrdup_const+0x48/0x60 [ 48.815296][ T7043] __kernfs_new_node+0x53/0x270 [ 48.820716][ T7043] ? map_id_range_down+0xb4/0x140 [ 48.825847][ T7043] ? make_kgid+0x23/0x30 [ 48.830407][ T7043] kernfs_new_node+0x5e/0x90 [ 48.835178][ T7043] kernfs_create_dir_ns+0x52/0xb0 [ 48.840191][ T7043] sysfs_create_dir_ns+0x8a/0x120 [ 48.845401][ T7043] kobject_add_internal+0x103/0x350 [ 48.850882][ T7043] ? _raw_write_unlock_irqrestore+0x25/0x40 [ 48.857378][ T7043] kobject_add+0x9e/0xe0 [ 48.861719][ T7043] ? _raw_spin_unlock+0x1f/0x40 [ 48.867200][ T7043] ? get_device_parent.isra.0+0x108/0x240 [ 48.873356][ T7043] device_add+0x19d/0x890 [ 48.877871][ T7043] netdev_register_kobject+0xa6/0x1b0 [ 48.883687][ T7043] register_netdevice+0x397/0x600 [ 48.888911][ T7043] ppp_dev_configure+0x2a8/0x380 [ 48.894004][ T7043] ppp_ioctl+0x977/0xdd0 [ 48.898231][ T7043] ? ppp_input_error+0xe0/0xe0 [ 48.903308][ T7043] do_vfs_ioctl+0x62a/0x810 [ 48.907912][ T7043] ? tomoyo_file_ioctl+0x23/0x30 [ 48.913111][ T7043] ksys_ioctl+0x86/0xb0 [ 48.917952][ T7043] __x64_sys_ioctl+0x1e/0x30 [ 48.922555][ T7043] do_syscall_64+0x76/0x1a0 [ 48.927461][ T7043] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.934291][ T7043] RIP: 0033:0x441709 [ 48.938395][ T7043] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b 0e fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.959040][ T7043] RSP: 002b:00007fff372aa9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.968033][ T7043] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441709 [ 48.976492][ T7043] RDX: 0000000020000080 RSI: 00000000c004743e RDI: 0000000000000003 [ 48.984617][ T7043] RBP: 00007fff372aaa40 R08: 0000000000000002 R09: 00000000bb1414ac [ 48.993129][ T7043] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 49.001606][ T7043] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 49.009811][ T7043] kobject_add_internal failed for ppp0 (error: -12 parent: net) [ 55.067023][ T7042] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888116a6a180 (size 32): comm "syz-executor149", pid 7043, jiffies 4294942138 (age 8.420s) hex dump (first 32 bytes): 70 70 70 30 00 70 70 70 00 00 00 00 00 00 00 00 ppp0.ppp........ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000bfe3cba3>] __kmalloc_track_caller+0x15d/0x2c0 [<00000000642bd011>] kstrdup+0x3a/0x70 [<000000002c83dc5b>] kstrdup_const+0x48/0x60 [<0000000046ef796c>] kvasprintf_const+0x7e/0xe0 [<000000007477868e>] kobject_set_name_vargs+0x40/0xe0 [<00000000d341015e>] dev_set_name+0x63/0x90 [<00000000369aca79>] netdev_register_kobject+0x5a/0x1b0 [<00000000950368bf>] register_netdevice+0x397/0x600 [<00000000fd40a9d9>] ppp_dev_configure+0x2a8/0x380 [<00000000a0a970a2>] ppp_ioctl+0x977/0xdd0 [<00000000fddd8aba>] do_vfs_ioctl+0x62a/0x810 [<00000000a5d2d4f4>] ksys_ioctl+0x86/0xb0 [<00000000a43510da>] __x64_sys_ioctl+0x1e/0x30 [<00000000fa61f02f>] do_syscall_64+0x76/0x1a0 [<00000000a7093934>] entry_SYSCALL_64_after_hwframe+0x44/0xa9