[ 26.875804][ T25] audit: type=1400 audit(1579440305.469:37): avc: denied { watch } for pid=7019 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 26.900388][ T25] audit: type=1400 audit(1579440305.499:38): avc: denied { watch } for pid=7019 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1[ 26.983571][ T25] audit: type=1800 audit(1579440305.579:39): pid=6929 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 G[ ok [39;[ 27.006786][ T25] audit: type=1800 audit(1579440305.579:40): pid=6929 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 49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.832221][ T25] audit: type=1400 audit(1579440310.429:41): avc: denied { map } for pid=7100 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 '10.128.0.203' (ECDSA) to the list of known hosts. [ 37.968516][ T25] audit: type=1400 audit(1579440316.569:42): avc: denied { map } for pid=7114 comm="syz-executor303" path="/root/syz-executor303252745" 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 [ 44.728318][ T7116] FAULT_INJECTION: forcing a failure. [ 44.728318][ T7116] name failslab, interval 1, probability 0, space 0, times 1 [ 44.743529][ T7116] CPU: 1 PID: 7116 Comm: syz-executor303 Not tainted 5.5.0-rc6-syzkaller #0 [ 44.752491][ T7116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.762753][ T7116] Call Trace: [ 44.766043][ T7116] dump_stack+0xbc/0xe6 [ 44.770506][ T7116] should_fail.cold+0x3c/0x49 [ 44.775188][ T7116] __should_failslab+0x65/0xa0 [ 44.779968][ T7116] should_failslab+0x9/0x14 [ 44.784643][ T7116] kmem_cache_alloc_trace+0x2d/0x2c0 [ 44.789922][ T7116] ? kfree_const+0x40/0x50 [ 44.794515][ T7116] device_add+0x6bc/0xa60 [ 44.798849][ T7116] netdev_register_kobject+0xa6/0x1b0 [ 44.804212][ T7116] register_netdevice+0x1ce/0x650 [ 44.809241][ T7116] register_vlan_dev+0xdb/0x300 [ 44.814089][ T7116] ? vlan_device_event+0xa40/0xa50 [ 44.819205][ T7116] vlan_ioctl_handler+0x41c/0x4ed [ 44.824223][ T7116] ? register_vlan_dev+0x300/0x300 [ 44.829330][ T7116] sock_ioctl+0x345/0x480 [ 44.833653][ T7116] ? dlci_ioctl_set+0x30/0x30 [ 44.838329][ T7116] do_vfs_ioctl+0x551/0x890 [ 44.843119][ T7116] ? tomoyo_file_ioctl+0x23/0x30 [ 44.848153][ T7116] ksys_ioctl+0x86/0xb0 [ 44.852298][ T7116] __x64_sys_ioctl+0x1e/0x30 [ 44.856870][ T7116] do_syscall_64+0x73/0x220 [ 44.861381][ T7116] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.867414][ T7116] RIP: 0033:0x4414b9 [ 44.871289][ T7116] 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 [ 44.891338][ T7116] RSP: 002b:00007ffcceb363c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.900146][ T7116] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004414b9 [ 44.908370][ T7116] RDX: 0000000020000140 RSI: 0000000000008983 RDI: 0000000000000004 [ 44.916496][ T7116] RBP: 00007ffcceb363e0 R08: 0000000000000002 R09: 0000000000000000 [ 44.924785][ T7116] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 44.933144][ T7116] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 executing program [ 50.807400][ T7128] FAULT_INJECTION: forcing a failure. [ 50.807400][ T7128] name failslab, interval 1, probability 0, space 0, times 0 [ 50.820038][ T7128] CPU: 1 PID: 7128 Comm: syz-executor303 Not tainted 5.5.0-rc6-syzkaller #0 [ 50.828696][ T7128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.838738][ T7128] Call Trace: [ 50.842013][ T7128] dump_stack+0xbc/0xe6 [ 50.846157][ T7128] should_fail.cold+0x3c/0x49 [ 50.850929][ T7128] __should_failslab+0x65/0xa0 [ 50.855684][ T7128] should_failslab+0x9/0x14 [ 50.860177][ T7128] kmem_cache_alloc_trace+0x2d/0x2c0 [ 50.865476][ T7128] ? kfree_const+0x40/0x50 [ 50.869877][ T7128] device_add+0x6bc/0xa60 [ 50.874194][ T7128] netdev_register_kobject+0xa6/0x1b0 [ 50.879558][ T7128] register_netdevice+0x1ce/0x650 [ 50.884573][ T7128] register_vlan_dev+0xdb/0x300 [ 50.889421][ T7128] ? vlan_device_event+0xa40/0xa50 [ 50.894516][ T7128] vlan_ioctl_handler+0x41c/0x4ed [ 50.899514][ T7128] ? register_vlan_dev+0x300/0x300 [ 50.904689][ T7128] sock_ioctl+0x345/0x480 [ 50.909121][ T7128] ? dlci_ioctl_set+0x30/0x30 [ 50.913821][ T7128] do_vfs_ioctl+0x551/0x890 [ 50.918299][ T7128] ? tomoyo_file_ioctl+0x23/0x30 [ 50.923220][ T7128] ksys_ioctl+0x86/0xb0 [ 50.927391][ T7128] __x64_sys_ioctl+0x1e/0x30 [ 50.931962][ T7128] do_syscall_64+0x73/0x220 [ 50.936488][ T7128] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.942876][ T7128] RIP: 0033:0x4414b9 [ 50.946748][ T7128] 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 [ 50.966434][ T7128] RSP: 002b:00007ffcceb363c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.974861][ T7128] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004414b9 [ 50.982811][ T7128] RDX: 0000000020000140 RSI: 0000000000008983 RDI: 0000000000000004 [ 50.990930][ T7128] RBP: 00007ffcceb363e0 R08: 0000000000000002 R09: 0000000000000000 [ 50.998978][ T7128] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 51.006927][ T7128] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 56.796829][ T7114] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888118e5a340 (size 32): comm "syz-executor303", pid 7116, jiffies 4294941741 (age 14.040s) hex dump (first 32 bytes): 73 79 7a 6b 61 6c 6c 65 72 31 2e 30 00 00 00 00 syzkaller1.0.... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000071c4184d>] __kmalloc_track_caller+0x165/0x300 [<0000000069d21e4f>] kstrdup+0x3a/0x70 [<00000000ea10ef6a>] kstrdup_const+0x48/0x60 [<00000000097045c0>] kvasprintf_const+0x7e/0xe0 [<000000003bf33473>] kobject_set_name_vargs+0x40/0xe0 [<000000001941267f>] dev_set_name+0x63/0x90 [<00000000425672ad>] netdev_register_kobject+0x5a/0x1b0 [<000000004299869e>] register_netdevice+0x1ce/0x650 [<000000007cffa591>] register_vlan_dev+0xdb/0x300 [<000000005649e1bd>] vlan_ioctl_handler+0x41c/0x4ed [<000000008a9ac727>] sock_ioctl+0x345/0x480 [<00000000f9c614cb>] do_vfs_ioctl+0x551/0x890 [<00000000ab003486>] ksys_ioctl+0x86/0xb0 [<000000000eb76f77>] __x64_sys_ioctl+0x1e/0x30 [<00000000de017d06>] do_syscall_64+0x73/0x220 [<0000000047742382>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811d14cd40 (size 32): comm "syz-executor303", pid 7128, jiffies 4294942348 (age 7.970s) hex dump (first 32 bytes): 73 79 7a 6b 61 6c 6c 65 72 31 2e 30 00 65 6e 74 syzkaller1.0.ent 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000071c4184d>] __kmalloc_track_caller+0x165/0x300 [<0000000069d21e4f>] kstrdup+0x3a/0x70 [<00000000ea10ef6a>] kstrdup_const+0x48/0x60 [<00000000097045c0>] kvasprintf_const+0x7e/0xe0 [<000000003bf33473>] kobject_set_name_vargs+0x40/0xe0 [<000000001941267f>] dev_set_name+0x63/0x90 [<00000000425672ad>] netdev_register_kobject+0x5a/0x1b0 [<000000004299869e>] register_netdevice+0x1ce/0x650 [<000000007cffa591>] register_vlan_dev+0xdb/0x300 [<000000005649e1bd>] vlan_ioctl_handler+0x41c/0x4ed [<000000008a9ac727>] sock_ioctl+0x345/0x480 [<00000000f9c614cb>] do_vfs_ioctl+0x551/0x890 [<00000000ab003486>] ksys_ioctl+0x86/0xb0 [<000000000eb76f77>] __x64_sys_ioctl+0x1e/0x30 [<00000000de017d06>] do_syscall_64+0x73/0x220 [<0000000047742382>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.717425][ T7114] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)