[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[ 28.757814][ T26] audit: type=1400 audit(1577836098.684:37): avc: denied { watch } for pid=7129 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 [?25l[?1c[ 28.781675][ T26] audit: type=1400 audit(1577836098.684:38): avc: denied { watch } for pid=7129 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 7[ ok 8[?25h[?0c. [ 28.826985][ T26] audit: type=1800 audit(1577836098.754:39): pid=7042 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 [ 28.848498][ T26] audit: type=1800 audit(1577836098.754:40): pid=7042 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: [ 33.122299][ T26] audit: type=1400 audit(1577836103.054:41): avc: denied { map } for pid=7213 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 '10.128.0.119' (ECDSA) to the list of known hosts. [ 46.989452][ T26] audit: type=1400 audit(1577836116.914:42): avc: denied { map } for pid=7227 comm="syz-executor811" path="/root/syz-executor811390164" dev="sda1" ino=16483 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 [ 53.714819][ T7228] FAULT_INJECTION: forcing a failure. [ 53.714819][ T7228] name failslab, interval 1, probability 0, space 0, times 1 [ 53.727435][ T7228] CPU: 0 PID: 7228 Comm: syz-executor811 Not tainted 5.5.0-rc4-syzkaller #0 [ 53.736069][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.746127][ T7228] Call Trace: [ 53.749400][ T7228] dump_stack+0xbc/0xe6 [ 53.753526][ T7228] should_fail.cold+0x3c/0x49 [ 53.758169][ T7228] __should_failslab+0x65/0xa0 [ 53.762944][ T7228] should_failslab+0x9/0x14 [ 53.767413][ T7228] __kmalloc_track_caller+0x50/0x300 [ 53.772664][ T7228] ? kstrdup_const+0x48/0x60 [ 53.777219][ T7228] kstrdup+0x3a/0x70 [ 53.781078][ T7228] kstrdup_const+0x48/0x60 [ 53.785464][ T7228] __kernfs_new_node+0x53/0x280 [ 53.790281][ T7228] ? make_kgid+0x23/0x30 [ 53.794533][ T7228] kernfs_new_node+0x5e/0x90 [ 53.799091][ T7228] kernfs_create_dir_ns+0x52/0xb0 [ 53.804083][ T7228] sysfs_create_dir_ns+0x8a/0x120 [ 53.809098][ T7228] kobject_add_internal+0x103/0x350 [ 53.814299][ T7228] kobject_add+0x9e/0xe0 [ 53.818526][ T7228] ? _raw_spin_unlock+0x1f/0x40 [ 53.823342][ T7228] ? get_device_parent.isra.0+0x108/0x240 [ 53.829038][ T7228] device_add+0x19d/0xa60 [ 53.833337][ T7228] netdev_register_kobject+0xa6/0x1b0 [ 53.838692][ T7228] register_netdevice+0x1ce/0x650 [ 53.843705][ T7228] ipip6_tunnel_create+0x7c/0xd0 [ 53.848610][ T7228] ipip6_newlink+0xb1/0x170 [ 53.853082][ T7228] ? rtnl_create_link+0xb1/0x310 [ 53.857998][ T7228] ? ipip6_tunnel_locate+0x2f0/0x2f0 [ 53.863251][ T7228] __rtnl_newlink+0x89a/0xb80 [ 53.867911][ T7228] ? is_bpf_text_address+0x24/0x30 [ 53.872991][ T7228] ? kernel_text_address+0x45/0xb0 [ 53.878070][ T7228] ? full_name_hash+0x98/0xe0 [ 53.882718][ T7228] ? tomoyo_merge_path_acl+0x39/0x60 [ 53.887969][ T7228] ? tomoyo_same_path_acl+0x60/0x60 [ 53.893136][ T7228] ? tomoyo_update_domain+0x9f/0x1f0 [ 53.898422][ T7228] ? debug_smp_processor_id+0x27/0xad [ 53.903759][ T7228] ? rcu_is_watching+0x11/0x50 [ 53.908522][ T7228] ? bpf_prog_kallsyms_find+0xee/0x120 [ 53.914003][ T7228] ? __rtnl_newlink+0xb80/0xb80 [ 53.918830][ T7228] rtnl_newlink+0x4e/0x80 [ 53.923243][ T7228] rtnetlink_rcv_msg+0x178/0x4b0 [ 53.928155][ T7228] ? rtnl_calcit.isra.0+0x170/0x170 [ 53.933330][ T7228] netlink_rcv_skb+0x61/0x170 [ 53.937978][ T7228] rtnetlink_rcv+0x1d/0x30 [ 53.942361][ T7228] netlink_unicast+0x223/0x310 [ 53.947093][ T7228] netlink_sendmsg+0x2c0/0x570 [ 53.951825][ T7228] sock_sendmsg+0x54/0x70 [ 53.956121][ T7228] ____sys_sendmsg+0x2d0/0x300 [ 53.960862][ T7228] ___sys_sendmsg+0x8a/0xd0 [ 53.965334][ T7228] ? kstrtouint+0x76/0xa0 [ 53.969630][ T7228] ? kstrtouint_from_user+0x7f/0xb0 [ 53.974806][ T7228] ? __fget_light+0x70/0xb0 [ 53.979276][ T7228] ? __fdget+0x1b/0x20 [ 53.983315][ T7228] ? sockfd_lookup_light+0x6c/0xb0 [ 53.988402][ T7228] __sys_sendmsg+0x80/0xf0 [ 53.992794][ T7228] __x64_sys_sendmsg+0x23/0x30 [ 53.997535][ T7228] do_syscall_64+0x73/0x220 [ 54.002008][ T7228] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.007876][ T7228] RIP: 0033:0x441689 [ 54.011763][ T7228] 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 [ 54.031334][ T7228] RSP: 002b:00007fff43e0d748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.039724][ T7228] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441689 [ 54.047665][ T7228] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 54.055605][ T7228] RBP: 00007fff43e0d760 R08: 0000000000000002 R09: 0000000000000000 [ 54.063544][ T7228] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 54.071490][ T7228] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 54.079767][ T7228] kobject_add_internal failed for sit1 (error: -12 parent: net) executing program [ 59.881613][ T7229] FAULT_INJECTION: forcing a failure. [ 59.881613][ T7229] name failslab, interval 1, probability 0, space 0, times 0 [ 59.894338][ T7229] CPU: 0 PID: 7229 Comm: syz-executor811 Not tainted 5.5.0-rc4-syzkaller #0 [ 59.903020][ T7229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.913047][ T7229] Call Trace: [ 59.916348][ T7229] dump_stack+0xbc/0xe6 [ 59.920472][ T7229] should_fail.cold+0x3c/0x49 [ 59.925122][ T7229] __should_failslab+0x65/0xa0 [ 59.929858][ T7229] should_failslab+0x9/0x14 [ 59.934341][ T7229] __kmalloc_track_caller+0x50/0x300 [ 59.939592][ T7229] ? kstrdup_const+0x48/0x60 [ 59.944150][ T7229] kstrdup+0x3a/0x70 [ 59.948013][ T7229] kstrdup_const+0x48/0x60 [ 59.952402][ T7229] __kernfs_new_node+0x53/0x280 [ 59.957223][ T7229] ? make_kgid+0x23/0x30 [ 59.961435][ T7229] kernfs_new_node+0x5e/0x90 [ 59.965992][ T7229] kernfs_create_dir_ns+0x52/0xb0 [ 59.970983][ T7229] sysfs_create_dir_ns+0x8a/0x120 [ 59.975984][ T7229] kobject_add_internal+0x103/0x350 [ 59.981150][ T7229] kobject_add+0x9e/0xe0 [ 59.985373][ T7229] ? _raw_spin_unlock+0x1f/0x40 [ 59.990193][ T7229] ? get_device_parent.isra.0+0x108/0x240 [ 59.995891][ T7229] device_add+0x19d/0xa60 [ 60.000190][ T7229] netdev_register_kobject+0xa6/0x1b0 [ 60.005531][ T7229] register_netdevice+0x1ce/0x650 [ 60.010524][ T7229] ipip6_tunnel_create+0x7c/0xd0 [ 60.015431][ T7229] ipip6_newlink+0xb1/0x170 [ 60.019912][ T7229] ? rtnl_create_link+0xb1/0x310 [ 60.024831][ T7229] ? ipip6_tunnel_locate+0x2f0/0x2f0 [ 60.030083][ T7229] __rtnl_newlink+0x89a/0xb80 [ 60.034730][ T7229] ? is_bpf_text_address+0x24/0x30 [ 60.039809][ T7229] ? kernel_text_address+0x45/0xb0 [ 60.044903][ T7229] ? full_name_hash+0x98/0xe0 [ 60.049548][ T7229] ? tomoyo_merge_path_acl+0x39/0x60 [ 60.054798][ T7229] ? tomoyo_same_path_acl+0x60/0x60 [ 60.059961][ T7229] ? tomoyo_update_domain+0x9f/0x1f0 [ 60.065209][ T7229] ? debug_smp_processor_id+0x27/0xad [ 60.070561][ T7229] ? rcu_is_watching+0x11/0x50 [ 60.075292][ T7229] ? bpf_prog_kallsyms_find+0xee/0x120 [ 60.080721][ T7229] ? __rtnl_newlink+0xb80/0xb80 [ 60.085537][ T7229] rtnl_newlink+0x4e/0x80 [ 60.089832][ T7229] rtnetlink_rcv_msg+0x178/0x4b0 [ 60.094737][ T7229] ? rtnl_calcit.isra.0+0x170/0x170 [ 60.099904][ T7229] netlink_rcv_skb+0x61/0x170 [ 60.104549][ T7229] rtnetlink_rcv+0x1d/0x30 [ 60.108935][ T7229] netlink_unicast+0x223/0x310 [ 60.113665][ T7229] netlink_sendmsg+0x2c0/0x570 [ 60.118397][ T7229] sock_sendmsg+0x54/0x70 [ 60.122692][ T7229] ____sys_sendmsg+0x2d0/0x300 [ 60.127425][ T7229] ___sys_sendmsg+0x8a/0xd0 [ 60.131897][ T7229] ? kstrtouint+0x76/0xa0 [ 60.136193][ T7229] ? kstrtouint_from_user+0x7f/0xb0 [ 60.141357][ T7229] ? __fget_light+0x70/0xb0 [ 60.145829][ T7229] ? __fdget+0x1b/0x20 [ 60.149870][ T7229] ? sockfd_lookup_light+0x6c/0xb0 [ 60.154964][ T7229] __sys_sendmsg+0x80/0xf0 [ 60.159414][ T7229] __x64_sys_sendmsg+0x23/0x30 [ 60.164160][ T7229] do_syscall_64+0x73/0x220 [ 60.168709][ T7229] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 60.175003][ T7229] RIP: 0033:0x441689 [ 60.178880][ T7229] 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 [ 60.198457][ T7229] RSP: 002b:00007fff43e0d748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.206835][ T7229] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441689 [ 60.214787][ T7229] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 60.222738][ T7229] RBP: 00007fff43e0d760 R08: 0000000000000002 R09: 0000000000000000 [ 60.230697][ T7229] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 60.238643][ T7229] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 60.246678][ T7229] kobject_add_internal failed for sit1 (error: -12 parent: net) [ 65.924950][ T7227] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810810aee0 (size 32): comm "syz-executor811", pid 7229, jiffies 4294943261 (age 8.010s) hex dump (first 32 bytes): 73 69 74 31 00 74 61 73 6b 2f 37 32 32 39 00 00 sit1.task/7229.. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000033bb4d0c>] __kmalloc_track_caller+0x165/0x300 [<00000000bfe4b455>] kstrdup+0x3a/0x70 [<000000001f9d8a80>] kstrdup_const+0x48/0x60 [<000000005d3db5e8>] kvasprintf_const+0x7e/0xe0 [<000000009b778aae>] kobject_set_name_vargs+0x40/0xe0 [<000000004096c8a3>] dev_set_name+0x63/0x90 [<0000000080d4b8f0>] netdev_register_kobject+0x5a/0x1b0 [<00000000d2051cc5>] register_netdevice+0x1ce/0x650 [<0000000057fe14e7>] ipip6_tunnel_create+0x7c/0xd0 [<0000000087e8411f>] ipip6_newlink+0xb1/0x170 [<00000000f5d71b94>] __rtnl_newlink+0x89a/0xb80 [<00000000f700db18>] rtnl_newlink+0x4e/0x80 [<0000000060112dbf>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000930cd6b9>] netlink_rcv_skb+0x61/0x170 [<00000000601b09c7>] rtnetlink_rcv+0x1d/0x30 [<00000000d8fb8eba>] netlink_unicast+0x223/0x310