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. [ 24.065628][ T24] kauditd_printk_skb: 16 callbacks suppressed [ 24.065634][ T24] audit: type=1800 audit(1564375959.903:33): pid=6808 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 [ 24.093869][ T24] audit: type=1800 audit(1564375959.903:34): pid=6808 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 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.823161][ T24] audit: type=1400 audit(1564375964.663:35): avc: denied { map } for pid=6989 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 '10.128.1.30' (ECDSA) to the list of known hosts. [ 65.609193][ T24] audit: type=1400 audit(1564376001.443:36): avc: denied { map } for pid=7004 comm="syz-executor884" path="/root/syz-executor884669649" dev="sda1" ino=2339 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 [ 72.301278][ T7005] FAULT_INJECTION: forcing a failure. [ 72.301278][ T7005] name failslab, interval 1, probability 0, space 0, times 1 [ 72.314120][ T7005] CPU: 1 PID: 7005 Comm: syz-executor884 Not tainted 5.3.0-rc1+ #89 [ 72.322072][ T7005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.332196][ T7005] Call Trace: [ 72.335457][ T7005] dump_stack+0xaa/0xd6 [ 72.339578][ T7005] should_fail.cold+0x3c/0x49 [ 72.344220][ T7005] __should_failslab+0x65/0xa0 [ 72.349059][ T7005] should_failslab+0x9/0x14 [ 72.353689][ T7005] kmem_cache_alloc_node_trace+0x3c/0x2f0 [ 72.359522][ T7005] __kmalloc_node+0x38/0x50 [ 72.363994][ T7005] kvmalloc_node+0x4a/0xd0 [ 72.368381][ T7005] alloc_netdev_mqs+0x254/0x4a0 [ 72.373195][ T7005] ? ppp_dev_init+0x60/0x60 [ 72.377668][ T7005] ppp_ioctl+0x940/0xdd0 [ 72.381881][ T7005] ? ppp_input_error+0xe0/0xe0 [ 72.386652][ T7005] do_vfs_ioctl+0x62a/0x810 [ 72.391129][ T7005] ? tomoyo_file_ioctl+0x23/0x30 [ 72.396074][ T7005] ksys_ioctl+0x86/0xb0 [ 72.400239][ T7005] __x64_sys_ioctl+0x1e/0x30 [ 72.404801][ T7005] do_syscall_64+0x76/0x1a0 [ 72.409278][ T7005] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.415219][ T7005] RIP: 0033:0x441429 [ 72.419199][ T7005] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.438872][ T7005] RSP: 002b:00007ffd4e5f1118 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.447315][ T7005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441429 [ 72.455559][ T7005] RDX: 0000000020000240 RSI: 00000000c004743e RDI: 0000000000000003 [ 72.463599][ T7005] RBP: 00007ffd4e5f1130 R08: 0000000000000001 R09: 0000000000000000 [ 72.471539][ T7005] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 72.479530][ T7005] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 78.241856][ T7006] FAULT_INJECTION: forcing a failure. [ 78.241856][ T7006] name failslab, interval 1, probability 0, space 0, times 0 [ 78.254541][ T7006] CPU: 0 PID: 7006 Comm: syz-executor884 Not tainted 5.3.0-rc1+ #89 [ 78.262538][ T7006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.272563][ T7006] Call Trace: [ 78.275816][ T7006] dump_stack+0xaa/0xd6 [ 78.279932][ T7006] should_fail.cold+0x3c/0x49 [ 78.284575][ T7006] __should_failslab+0x65/0xa0 [ 78.289299][ T7006] should_failslab+0x9/0x14 [ 78.293763][ T7006] kmem_cache_alloc_trace+0x2d/0x2c0 [ 78.299016][ T7006] ? kobject_set_name_vargs+0xb4/0xe0 [ 78.304434][ T7006] device_add+0x65b/0x890 [ 78.308737][ T7006] netdev_register_kobject+0xa6/0x1b0 [ 78.314079][ T7006] register_netdevice+0x397/0x600 [ 78.319071][ T7006] ppp_dev_configure+0x2a8/0x380 [ 78.323978][ T7006] ppp_ioctl+0x977/0xdd0 [ 78.328187][ T7006] ? ppp_input_error+0xe0/0xe0 [ 78.332917][ T7006] do_vfs_ioctl+0x62a/0x810 [ 78.337495][ T7006] ? tomoyo_file_ioctl+0x23/0x30 [ 78.342400][ T7006] ksys_ioctl+0x86/0xb0 [ 78.346537][ T7006] __x64_sys_ioctl+0x1e/0x30 [ 78.351105][ T7006] do_syscall_64+0x76/0x1a0 [ 78.355574][ T7006] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.361431][ T7006] RIP: 0033:0x441429 [ 78.365300][ T7006] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.384874][ T7006] RSP: 002b:00007ffd4e5f1118 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.393318][ T7006] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441429 [ 78.401267][ T7006] RDX: 0000000020000240 RSI: 00000000c004743e RDI: 0000000000000003 [ 78.409210][ T7006] RBP: 00007ffd4e5f1130 R08: 0000000000000001 R09: 0000000000000000 [ 78.417152][ T7006] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 78.425087][ T7006] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 84.160259][ T7007] FAULT_INJECTION: forcing a failure. [ 84.160259][ T7007] name failslab, interval 1, probability 0, space 0, times 0 [ 84.172969][ T7007] CPU: 0 PID: 7007 Comm: syz-executor884 Not tainted 5.3.0-rc1+ #89 [ 84.180916][ T7007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.190948][ T7007] Call Trace: [ 84.194220][ T7007] dump_stack+0xaa/0xd6 [ 84.198346][ T7007] should_fail.cold+0x3c/0x49 [ 84.202990][ T7007] __should_failslab+0x65/0xa0 [ 84.207720][ T7007] should_failslab+0x9/0x14 [ 84.212214][ T7007] kmem_cache_alloc_trace+0x2d/0x2c0 [ 84.217473][ T7007] ? kobject_set_name_vargs+0xb4/0xe0 [ 84.222810][ T7007] device_add+0x65b/0x890 [ 84.227138][ T7007] netdev_register_kobject+0xa6/0x1b0 [ 84.232506][ T7007] register_netdevice+0x397/0x600 [ 84.237616][ T7007] ppp_dev_configure+0x2a8/0x380 [ 84.242519][ T7007] ppp_ioctl+0x977/0xdd0 [ 84.246731][ T7007] ? ppp_input_error+0xe0/0xe0 [ 84.251485][ T7007] do_vfs_ioctl+0x62a/0x810 [ 84.255958][ T7007] ? tomoyo_file_ioctl+0x23/0x30 [ 84.260873][ T7007] ksys_ioctl+0x86/0xb0 [ 84.264995][ T7007] __x64_sys_ioctl+0x1e/0x30 [ 84.269554][ T7007] do_syscall_64+0x76/0x1a0 [ 84.274022][ T7007] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.279879][ T7007] RIP: 0033:0x441429 [ 84.283740][ T7007] Code: e8 0c e9 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.303341][ T7007] RSP: 002b:00007ffd4e5f1118 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.311722][ T7007] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441429 [ 84.319683][ T7007] RDX: 0000000020000240 RSI: 00000000c004743e RDI: 0000000000000003 [ 84.327642][ T7007] RBP: 00007ffd4e5f1130 R08: 0000000000000001 R09: 0000000000000000 [ 84.335608][ T7007] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 84.343561][ T7007] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 90.006550][ T7004] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811eeff4a0 (size 32): comm "syz-executor884", pid 7007, jiffies 4294945689 (age 7.770s) 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: [<00000000085c7914>] __kmalloc_track_caller+0x165/0x300 [<000000006913d6f8>] kstrdup+0x3a/0x70 [<000000001f498378>] kstrdup_const+0x48/0x60 [<00000000a4ef7688>] kvasprintf_const+0x7e/0xe0 [<0000000081470e61>] kobject_set_name_vargs+0x40/0xe0 [<0000000098a453d8>] dev_set_name+0x63/0x90 [<00000000bd6af661>] netdev_register_kobject+0x5a/0x1b0 [<0000000026332814>] register_netdevice+0x397/0x600 [<00000000a04050e7>] ppp_dev_configure+0x2a8/0x380 [<000000000d740f8b>] ppp_ioctl+0x977/0xdd0 [<0000000069743d9f>] do_vfs_ioctl+0x62a/0x810 [<000000005bfce269>] ksys_ioctl+0x86/0xb0 [<00000000725fce7e>] __x64_sys_ioctl+0x1e/0x30 [<00000000ef5d203e>] do_syscall_64+0x76/0x1a0 [<00000000c4ff9c42>] entry_SYSCALL_64_after_hwframe+0x44/0xa9