[ 27.686638][ T25] audit: type=1400 audit(1578360336.137:37): avc: denied { watch } for pid=7023 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 [ 27.710487][ T25] audit: type=1400 audit(1578360336.137:38): avc: denied { watch } for pid=7023 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[ ok 8[?25h[?0c. [ 27.935858][ T25] audit: type=1800 audit(1578360336.387:39): pid=6928 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 [ 27.958008][ T25] audit: type=1800 audit(1578360336.387:40): pid=6928 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: [ 31.592762][ T25] audit: type=1400 audit(1578360340.047:41): avc: denied { map } for pid=7104 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 '10.128.0.22' (ECDSA) to the list of known hosts. [ 105.138026][ T25] audit: type=1400 audit(1578360413.587:42): avc: denied { map } for pid=7119 comm="syz-executor511" path="/root/syz-executor511937950" 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 [ 112.023236][ T7120] IPVS: ftp: loaded support on port[0] = 21 [ 112.034848][ T25] audit: type=1400 audit(1578360420.487:43): avc: denied { create } for pid=7120 comm="syz-executor511" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 112.059972][ T25] audit: type=1400 audit(1578360420.487:44): avc: denied { write } for pid=7120 comm="syz-executor511" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 112.085188][ T25] audit: type=1400 audit(1578360420.487:45): avc: denied { read } for pid=7120 comm="syz-executor511" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 executing program [ 112.109943][ T25] audit: type=1400 audit(1578360420.487:46): avc: denied { associate } for pid=7120 comm="syz-executor511" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 112.114892][ T7121] netlink: 'syz-executor511': attribute type 1 has an invalid length. [ 112.141348][ T7121] FAULT_INJECTION: forcing a failure. [ 112.141348][ T7121] name failslab, interval 1, probability 0, space 0, times 1 [ 112.154212][ T7121] CPU: 1 PID: 7121 Comm: syz-executor511 Not tainted 5.5.0-rc5-syzkaller #0 [ 112.163133][ T7121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.173332][ T7121] Call Trace: [ 112.176600][ T7121] dump_stack+0xbc/0xe6 [ 112.180751][ T7121] should_fail.cold+0x3c/0x49 [ 112.185431][ T7121] __should_failslab+0x65/0xa0 [ 112.190175][ T7121] should_failslab+0x9/0x14 [ 112.194700][ T7121] kmem_cache_alloc+0x26/0x2c0 [ 112.199593][ T7121] ? preempt_count_add+0x6f/0xb0 [ 112.204512][ T7121] create_object+0x3d/0x360 [ 112.209075][ T7121] kmemleak_alloc+0x21/0x30 [ 112.213555][ T7121] kmem_cache_alloc_trace+0x145/0x2c0 [ 112.219078][ T7121] garp_init_applicant+0x125/0x1a0 [ 112.224170][ T7121] vlan_gvrp_init_applicant+0x1d/0x30 [ 112.229523][ T7121] register_vlan_dev+0x1ae/0x300 [ 112.234559][ T7121] ? vlan_do_receive+0x440/0x447 [ 112.239563][ T7121] vlan_newlink+0x149/0x200 [ 112.244055][ T7121] ? vlan_changelink+0x140/0x140 [ 112.248964][ T7121] __rtnl_newlink+0x89a/0xb80 [ 112.253613][ T7121] ? is_bpf_text_address+0x24/0x30 [ 112.258699][ T7121] ? kernel_text_address+0x45/0xb0 [ 112.263778][ T7121] ? full_name_hash+0x98/0xe0 [ 112.268435][ T7121] ? tomoyo_merge_path_acl+0x39/0x60 [ 112.273773][ T7121] ? tomoyo_same_path_acl+0x60/0x60 [ 112.278939][ T7121] ? tomoyo_update_domain+0x9f/0x1f0 [ 112.284205][ T7121] ? debug_smp_processor_id+0x27/0xad [ 112.289561][ T7121] ? rcu_is_watching+0x11/0x50 [ 112.294444][ T7121] ? bpf_prog_kallsyms_find+0xee/0x120 [ 112.300854][ T7121] ? __rtnl_newlink+0xb80/0xb80 [ 112.305687][ T7121] rtnl_newlink+0x4e/0x80 [ 112.309987][ T7121] rtnetlink_rcv_msg+0x178/0x4b0 [ 112.314902][ T7121] ? rtnl_calcit.isra.0+0x170/0x170 [ 112.320072][ T7121] netlink_rcv_skb+0x61/0x170 [ 112.324720][ T7121] rtnetlink_rcv+0x1d/0x30 [ 112.329104][ T7121] netlink_unicast+0x223/0x310 [ 112.333838][ T7121] netlink_sendmsg+0x2c0/0x570 [ 112.338659][ T7121] sock_sendmsg+0x54/0x70 [ 112.342956][ T7121] ____sys_sendmsg+0x2d0/0x300 [ 112.348045][ T7121] ___sys_sendmsg+0x8a/0xd0 [ 112.352517][ T7121] ? kstrtouint+0x76/0xa0 [ 112.356816][ T7121] ? kstrtouint_from_user+0x7f/0xb0 [ 112.362007][ T7121] ? __fget_light+0x70/0xb0 [ 112.366576][ T7121] ? __fdget+0x1b/0x20 [ 112.370631][ T7121] ? sockfd_lookup_light+0x6c/0xb0 [ 112.375728][ T7121] __sys_sendmsg+0x80/0xf0 [ 112.380129][ T7121] __x64_sys_sendmsg+0x23/0x30 [ 112.384957][ T7121] do_syscall_64+0x73/0x220 [ 112.389448][ T7121] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 112.395320][ T7121] RIP: 0033:0x442949 [ 112.399193][ T7121] Code: e8 1c e7 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.418921][ T7121] RSP: 002b:00007ffd5ec97ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.427302][ T7121] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442949 [ 112.435243][ T7121] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 112.443271][ T7121] RBP: ffffffffffffffff R08: 0000000000000002 R09: 0000000000000001 [ 112.451226][ T7121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5ec97b10 [ 112.459453][ T7121] R13: 0000000000000006 R14: 0000000000000004 R15: 0000000000000000 executing program [ 118.543831][ T7122] netlink: 'syz-executor511': attribute type 1 has an invalid length. [ 118.552266][ T7122] FAULT_INJECTION: forcing a failure. [ 118.552266][ T7122] name failslab, interval 1, probability 0, space 0, times 0 [ 118.564841][ T7122] CPU: 0 PID: 7122 Comm: syz-executor511 Not tainted 5.5.0-rc5-syzkaller #0 [ 118.573512][ T7122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.583539][ T7122] Call Trace: [ 118.586811][ T7122] dump_stack+0xbc/0xe6 [ 118.590940][ T7122] should_fail.cold+0x3c/0x49 [ 118.595592][ T7122] __should_failslab+0x65/0xa0 [ 118.600335][ T7122] should_failslab+0x9/0x14 [ 118.604816][ T7122] kmem_cache_alloc_trace+0x2d/0x2c0 [ 118.610174][ T7122] garp_init_applicant+0x125/0x1a0 [ 118.615264][ T7122] vlan_gvrp_init_applicant+0x1d/0x30 [ 118.620616][ T7122] register_vlan_dev+0x1ae/0x300 [ 118.625528][ T7122] ? vlan_do_receive+0x440/0x447 [ 118.630453][ T7122] vlan_newlink+0x149/0x200 [ 118.635190][ T7122] ? vlan_changelink+0x140/0x140 [ 118.640110][ T7122] __rtnl_newlink+0x89a/0xb80 [ 118.644759][ T7122] ? is_bpf_text_address+0x24/0x30 [ 118.649948][ T7122] ? kernel_text_address+0x45/0xb0 [ 118.655038][ T7122] ? __this_cpu_preempt_check+0x29/0xb0 [ 118.660668][ T7122] ? get_page_from_freelist+0x936/0x1650 [ 118.666315][ T7122] ? tomoyo_update_domain+0x9f/0x1f0 [ 118.671586][ T7122] ? rcu_is_watching+0x11/0x50 [ 118.676338][ T7122] ? bpf_prog_kallsyms_find+0xee/0x120 [ 118.682829][ T7122] ? __rtnl_newlink+0xb80/0xb80 [ 118.687657][ T7122] rtnl_newlink+0x4e/0x80 [ 118.691969][ T7122] rtnetlink_rcv_msg+0x178/0x4b0 [ 118.696886][ T7122] ? rtnl_calcit.isra.0+0x170/0x170 [ 118.702066][ T7122] netlink_rcv_skb+0x61/0x170 [ 118.706724][ T7122] rtnetlink_rcv+0x1d/0x30 [ 118.711112][ T7122] netlink_unicast+0x223/0x310 [ 118.716091][ T7122] netlink_sendmsg+0x2c0/0x570 [ 118.721019][ T7122] sock_sendmsg+0x54/0x70 [ 118.725323][ T7122] ____sys_sendmsg+0x2d0/0x300 [ 118.730058][ T7122] ___sys_sendmsg+0x8a/0xd0 [ 118.734559][ T7122] ? kstrtouint+0x76/0xa0 [ 118.738886][ T7122] ? kstrtouint_from_user+0x7f/0xb0 [ 118.744443][ T7122] ? __fget_light+0x70/0xb0 [ 118.749091][ T7122] ? __fdget+0x1b/0x20 [ 118.753130][ T7122] ? sockfd_lookup_light+0x6c/0xb0 [ 118.758219][ T7122] __sys_sendmsg+0x80/0xf0 [ 118.762779][ T7122] __x64_sys_sendmsg+0x23/0x30 [ 118.767525][ T7122] do_syscall_64+0x73/0x220 [ 118.772702][ T7122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 118.778580][ T7122] RIP: 0033:0x442949 [ 118.782444][ T7122] Code: e8 1c e7 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.802018][ T7122] RSP: 002b:00007ffd5ec97ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.810673][ T7122] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442949 [ 118.818712][ T7122] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 118.826883][ T7122] RBP: ffffffffffffffff R08: 0000000000000002 R09: 0000000000000001 [ 118.834836][ T7122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5ec97b10 [ 118.842982][ T7122] R13: 0000000000000006 R14: 0000000000000004 R15: 0000000000000000 executing program [ 124.929607][ T7123] netlink: 'syz-executor511': attribute type 1 has an invalid length. [ 124.938417][ T7123] FAULT_INJECTION: forcing a failure. [ 124.938417][ T7123] name failslab, interval 1, probability 0, space 0, times 0 [ 124.951099][ T7123] CPU: 1 PID: 7123 Comm: syz-executor511 Not tainted 5.5.0-rc5-syzkaller #0 [ 124.961330][ T7123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.971453][ T7123] Call Trace: [ 124.974736][ T7123] dump_stack+0xbc/0xe6 [ 124.978876][ T7123] should_fail.cold+0x3c/0x49 [ 124.983542][ T7123] __should_failslab+0x65/0xa0 [ 124.988277][ T7123] should_failslab+0x9/0x14 [ 124.992801][ T7123] kmem_cache_alloc+0x26/0x2c0 [ 124.997577][ T7123] ? preempt_count_add+0x6f/0xb0 [ 125.002583][ T7123] create_object+0x3d/0x360 [ 125.010016][ T7123] kmemleak_alloc+0x21/0x30 [ 125.014491][ T7123] kmem_cache_alloc_trace+0x145/0x2c0 [ 125.019829][ T7123] garp_init_applicant+0x125/0x1a0 [ 125.024918][ T7123] vlan_gvrp_init_applicant+0x1d/0x30 [ 125.031307][ T7123] register_vlan_dev+0x1ae/0x300 [ 125.036226][ T7123] ? vlan_do_receive+0x440/0x447 [ 125.041150][ T7123] vlan_newlink+0x149/0x200 [ 125.045625][ T7123] ? vlan_changelink+0x140/0x140 [ 125.050624][ T7123] __rtnl_newlink+0x89a/0xb80 [ 125.055291][ T7123] ? is_bpf_text_address+0x24/0x30 [ 125.060372][ T7123] ? kernel_text_address+0x45/0xb0 [ 125.065453][ T7123] ? full_name_hash+0x98/0xe0 [ 125.070096][ T7123] ? tomoyo_merge_path_acl+0x39/0x60 [ 125.075348][ T7123] ? tomoyo_same_path_acl+0x60/0x60 [ 125.080525][ T7123] ? tomoyo_update_domain+0x9f/0x1f0 [ 125.086416][ T7123] ? debug_smp_processor_id+0x27/0xad [ 125.092044][ T7123] ? rcu_is_watching+0x11/0x50 [ 125.096788][ T7123] ? bpf_prog_kallsyms_find+0xee/0x120 [ 125.102233][ T7123] ? __rtnl_newlink+0xb80/0xb80 [ 125.107142][ T7123] rtnl_newlink+0x4e/0x80 [ 125.111444][ T7123] rtnetlink_rcv_msg+0x178/0x4b0 [ 125.116365][ T7123] ? rtnl_calcit.isra.0+0x170/0x170 [ 125.121544][ T7123] netlink_rcv_skb+0x61/0x170 [ 125.126317][ T7123] rtnetlink_rcv+0x1d/0x30 [ 125.130715][ T7123] netlink_unicast+0x223/0x310 [ 125.136146][ T7123] netlink_sendmsg+0x2c0/0x570 [ 125.140897][ T7123] sock_sendmsg+0x54/0x70 [ 125.145215][ T7123] ____sys_sendmsg+0x2d0/0x300 [ 125.150235][ T7123] ___sys_sendmsg+0x8a/0xd0 [ 125.154716][ T7123] ? kstrtouint+0x76/0xa0 [ 125.159028][ T7123] ? kstrtouint_from_user+0x7f/0xb0 [ 125.164211][ T7123] ? __fget_light+0x70/0xb0 [ 125.168718][ T7123] ? __fdget+0x1b/0x20 [ 125.172798][ T7123] ? sockfd_lookup_light+0x6c/0xb0 [ 125.177886][ T7123] __sys_sendmsg+0x80/0xf0 [ 125.182276][ T7123] __x64_sys_sendmsg+0x23/0x30 [ 125.188593][ T7123] do_syscall_64+0x73/0x220 [ 125.193096][ T7123] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 125.198985][ T7123] RIP: 0033:0x442949 [ 125.202851][ T7123] Code: e8 1c e7 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.222878][ T7123] RSP: 002b:00007ffd5ec97ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.231259][ T7123] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442949 [ 125.240247][ T7123] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 125.248206][ T7123] RBP: ffffffffffffffff R08: 0000000000000002 R09: 0000000000000001 [ 125.256150][ T7123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5ec97b10 [ 125.264547][ T7123] R13: 0000000000000006 R14: 0000000000000004 R15: 0000000000000000 executing program [ 131.346734][ T7124] netlink: 'syz-executor511': attribute type 1 has an invalid length. [ 131.355287][ T7124] FAULT_INJECTION: forcing a failure. [ 131.355287][ T7124] name failslab, interval 1, probability 0, space 0, times 0 [ 131.368468][ T7124] CPU: 1 PID: 7124 Comm: syz-executor511 Not tainted 5.5.0-rc5-syzkaller #0 [ 131.377238][ T7124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.387442][ T7124] Call Trace: [ 131.390719][ T7124] dump_stack+0xbc/0xe6 [ 131.395214][ T7124] should_fail.cold+0x3c/0x49 [ 131.399880][ T7124] __should_failslab+0x65/0xa0 [ 131.404890][ T7124] should_failslab+0x9/0x14 [ 131.409987][ T7124] kmem_cache_alloc_trace+0x2d/0x2c0 [ 131.415473][ T7124] garp_init_applicant+0x125/0x1a0 [ 131.421082][ T7124] vlan_gvrp_init_applicant+0x1d/0x30 [ 131.428142][ T7124] register_vlan_dev+0x1ae/0x300 [ 131.433759][ T7124] ? vlan_do_receive+0x440/0x447 [ 131.438889][ T7124] vlan_newlink+0x149/0x200 [ 131.443482][ T7124] ? vlan_changelink+0x140/0x140 [ 131.448390][ T7124] __rtnl_newlink+0x89a/0xb80 [ 131.453042][ T7124] ? is_bpf_text_address+0x24/0x30 [ 131.458128][ T7124] ? kernel_text_address+0x45/0xb0 [ 131.463670][ T7124] ? __this_cpu_preempt_check+0x29/0xb0 [ 131.469199][ T7124] ? get_page_from_freelist+0x936/0x1650 [ 131.474997][ T7124] ? tomoyo_update_domain+0x9f/0x1f0 [ 131.480630][ T7124] ? rcu_is_watching+0x11/0x50 [ 131.485376][ T7124] ? bpf_prog_kallsyms_find+0xee/0x120 [ 131.490926][ T7124] ? __rtnl_newlink+0xb80/0xb80 [ 131.495788][ T7124] rtnl_newlink+0x4e/0x80 [ 131.500097][ T7124] rtnetlink_rcv_msg+0x178/0x4b0 [ 131.505385][ T7124] ? rtnl_calcit.isra.0+0x170/0x170 [ 131.510562][ T7124] netlink_rcv_skb+0x61/0x170 [ 131.515213][ T7124] rtnetlink_rcv+0x1d/0x30 [ 131.519976][ T7124] netlink_unicast+0x223/0x310 [ 131.524800][ T7124] netlink_sendmsg+0x2c0/0x570 [ 131.529554][ T7124] sock_sendmsg+0x54/0x70 [ 131.533858][ T7124] ____sys_sendmsg+0x2d0/0x300 [ 131.538613][ T7124] ___sys_sendmsg+0x8a/0xd0 [ 131.543099][ T7124] ? kstrtouint+0x76/0xa0 [ 131.547420][ T7124] ? kstrtouint_from_user+0x7f/0xb0 [ 131.552603][ T7124] ? __fget_light+0x70/0xb0 [ 131.557079][ T7124] ? __fdget+0x1b/0x20 [ 131.561135][ T7124] ? sockfd_lookup_light+0x6c/0xb0 [ 131.570244][ T7124] __sys_sendmsg+0x80/0xf0 [ 131.575423][ T7124] __x64_sys_sendmsg+0x23/0x30 [ 131.580166][ T7124] do_syscall_64+0x73/0x220 [ 131.584759][ T7124] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 131.590634][ T7124] RIP: 0033:0x442949 [ 131.594502][ T7124] Code: e8 1c e7 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.614799][ T7124] RSP: 002b:00007ffd5ec97ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.627651][ T7124] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442949 [ 131.635885][ T7124] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 131.645269][ T7124] RBP: ffffffffffffffff R08: 0000000000000002 R09: 0000000000000001 [ 131.654997][ T7124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5ec97b10 [ 131.664539][ T7124] R13: 0000000000000006 R14: 0000000000000004 R15: 0000000000000000 executing program [ 137.742178][ T7126] netlink: 'syz-executor511': attribute type 1 has an invalid length. [ 137.751714][ T7126] FAULT_INJECTION: forcing a failure. [ 137.751714][ T7126] name failslab, interval 1, probability 0, space 0, times 0 [ 137.764689][ T7126] CPU: 0 PID: 7126 Comm: syz-executor511 Not tainted 5.5.0-rc5-syzkaller #0 [ 137.773704][ T7126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.785256][ T7126] Call Trace: [ 137.788539][ T7126] dump_stack+0xbc/0xe6 [ 137.792927][ T7126] should_fail.cold+0x3c/0x49 [ 137.797575][ T7126] __should_failslab+0x65/0xa0 [ 137.802939][ T7126] should_failslab+0x9/0x14 [ 137.807774][ T7126] kmem_cache_alloc+0x26/0x2c0 [ 137.812608][ T7126] ? preempt_count_add+0x6f/0xb0 [ 137.817691][ T7126] create_object+0x3d/0x360 [ 137.822437][ T7126] kmemleak_alloc+0x21/0x30 [ 137.827019][ T7126] kmem_cache_alloc_trace+0x145/0x2c0 [ 137.832439][ T7126] garp_init_applicant+0x125/0x1a0 [ 137.837653][ T7126] vlan_gvrp_init_applicant+0x1d/0x30 [ 137.843015][ T7126] register_vlan_dev+0x1ae/0x300 [ 137.848013][ T7126] ? vlan_do_receive+0x440/0x447 [ 137.853049][ T7126] vlan_newlink+0x149/0x200 [ 137.857564][ T7126] ? vlan_changelink+0x140/0x140 [ 137.862821][ T7126] __rtnl_newlink+0x89a/0xb80 [ 137.867523][ T7126] ? is_bpf_text_address+0x24/0x30 [ 137.872615][ T7126] ? kernel_text_address+0x45/0xb0 [ 137.877859][ T7126] ? full_name_hash+0x98/0xe0 [ 137.882603][ T7126] ? tomoyo_merge_path_acl+0x39/0x60 [ 137.887876][ T7126] ? tomoyo_same_path_acl+0x60/0x60 [ 137.893061][ T7126] ? tomoyo_update_domain+0x9f/0x1f0 [ 137.901791][ T7126] ? debug_smp_processor_id+0x27/0xad [ 137.907234][ T7126] ? rcu_is_watching+0x11/0x50 [ 137.911982][ T7126] ? bpf_prog_kallsyms_find+0xee/0x120 [ 137.917430][ T7126] ? __rtnl_newlink+0xb80/0xb80 [ 137.922250][ T7126] rtnl_newlink+0x4e/0x80 [ 137.926558][ T7126] rtnetlink_rcv_msg+0x178/0x4b0 [ 137.931466][ T7126] ? rtnl_calcit.isra.0+0x170/0x170 [ 137.937219][ T7126] netlink_rcv_skb+0x61/0x170 [ 137.942577][ T7126] rtnetlink_rcv+0x1d/0x30 [ 137.946977][ T7126] netlink_unicast+0x223/0x310 [ 137.951986][ T7126] netlink_sendmsg+0x2c0/0x570 [ 137.956720][ T7126] sock_sendmsg+0x54/0x70 [ 137.962261][ T7126] ____sys_sendmsg+0x2d0/0x300 [ 137.967203][ T7126] ___sys_sendmsg+0x8a/0xd0 [ 137.973266][ T7126] ? kstrtouint+0x76/0xa0 [ 137.977836][ T7126] ? kstrtouint_from_user+0x7f/0xb0 [ 137.984841][ T7126] ? __fget_light+0x70/0xb0 [ 137.990097][ T7126] ? __fdget+0x1b/0x20 [ 137.995324][ T7126] ? sockfd_lookup_light+0x6c/0xb0 [ 138.000769][ T7126] __sys_sendmsg+0x80/0xf0 [ 138.005169][ T7126] __x64_sys_sendmsg+0x23/0x30 [ 138.010203][ T7126] do_syscall_64+0x73/0x220 [ 138.015509][ T7126] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 138.021554][ T7126] RIP: 0033:0x442949 [ 138.025554][ T7126] Code: e8 1c e7 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.046524][ T7126] RSP: 002b:00007ffd5ec97ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.055079][ T7126] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442949 [ 138.063042][ T7126] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 138.071004][ T7126] RBP: ffffffffffffffff R08: 0000000000000002 R09: 0000000000000001 [ 138.078946][ T7126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5ec97b10 [ 138.086909][ T7126] R13: 0000000000000006 R14: 0000000000000004 R15: 0000000000000000 executing program [ 144.183409][ T7127] netlink: 'syz-executor511': attribute type 1 has an invalid length. [ 144.191973][ T7127] FAULT_INJECTION: forcing a failure. [ 144.191973][ T7127] name failslab, interval 1, probability 0, space 0, times 0 [ 144.204843][ T7127] CPU: 0 PID: 7127 Comm: syz-executor511 Not tainted 5.5.0-rc5-syzkaller #0 [ 144.213669][ T7127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.223723][ T7127] Call Trace: [ 144.226985][ T7127] dump_stack+0xbc/0xe6 [ 144.231127][ T7127] should_fail.cold+0x3c/0x49 [ 144.235777][ T7127] __should_failslab+0x65/0xa0 [ 144.240512][ T7127] should_failslab+0x9/0x14 [ 144.244999][ T7127] kmem_cache_alloc+0x26/0x2c0 [ 144.249763][ T7127] ? preempt_count_add+0x6f/0xb0 [ 144.254709][ T7127] create_object+0x3d/0x360 [ 144.259275][ T7127] kmemleak_alloc+0x21/0x30 [ 144.263756][ T7127] kmem_cache_alloc_trace+0x145/0x2c0 [ 144.269101][ T7127] garp_init_applicant+0x125/0x1a0 [ 144.274182][ T7127] vlan_gvrp_init_applicant+0x1d/0x30 [ 144.279522][ T7127] register_vlan_dev+0x1ae/0x300 [ 144.284449][ T7127] ? vlan_do_receive+0x440/0x447 [ 144.289356][ T7127] vlan_newlink+0x149/0x200 [ 144.293828][ T7127] ? vlan_changelink+0x140/0x140 [ 144.298737][ T7127] __rtnl_newlink+0x89a/0xb80 [ 144.303404][ T7127] ? is_bpf_text_address+0x24/0x30 [ 144.308485][ T7127] ? kernel_text_address+0x45/0xb0 [ 144.313755][ T7127] ? full_name_hash+0x98/0xe0 [ 144.318411][ T7127] ? tomoyo_merge_path_acl+0x39/0x60 [ 144.323679][ T7127] ? tomoyo_same_path_acl+0x60/0x60 [ 144.328861][ T7127] ? tomoyo_update_domain+0x9f/0x1f0 [ 144.334240][ T7127] ? debug_smp_processor_id+0x27/0xad [ 144.339606][ T7127] ? rcu_is_watching+0x11/0x50 [ 144.344347][ T7127] ? bpf_prog_kallsyms_find+0xee/0x120 [ 144.349870][ T7127] ? __rtnl_newlink+0xb80/0xb80 [ 144.354958][ T7127] rtnl_newlink+0x4e/0x80 [ 144.359321][ T7127] rtnetlink_rcv_msg+0x178/0x4b0 [ 144.364304][ T7127] ? rtnl_calcit.isra.0+0x170/0x170 [ 144.369475][ T7127] netlink_rcv_skb+0x61/0x170 [ 144.374331][ T7127] rtnetlink_rcv+0x1d/0x30 [ 144.378735][ T7127] netlink_unicast+0x223/0x310 [ 144.383722][ T7127] netlink_sendmsg+0x2c0/0x570 [ 144.388619][ T7127] sock_sendmsg+0x54/0x70 [ 144.393009][ T7127] ____sys_sendmsg+0x2d0/0x300 [ 144.397747][ T7127] ___sys_sendmsg+0x8a/0xd0 [ 144.402368][ T7127] ? kstrtouint+0x76/0xa0 [ 144.406962][ T7127] ? kstrtouint_from_user+0x7f/0xb0 [ 144.412134][ T7127] ? __fget_light+0x70/0xb0 [ 144.416883][ T7127] ? __fdget+0x1b/0x20 [ 144.420946][ T7127] ? sockfd_lookup_light+0x6c/0xb0 [ 144.426035][ T7127] __sys_sendmsg+0x80/0xf0 [ 144.430441][ T7127] __x64_sys_sendmsg+0x23/0x30 [ 144.435176][ T7127] do_syscall_64+0x73/0x220 [ 144.439666][ T7127] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.445568][ T7127] RIP: 0033:0x442949 [ 144.449446][ T7127] Code: e8 1c e7 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.469044][ T7127] RSP: 002b:00007ffd5ec97ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.477435][ T7127] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442949 [ 144.485392][ T7127] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 144.493351][ T7127] RBP: ffffffffffffffff R08: 0000000000000002 R09: 0000000000000001 [ 144.501375][ T7127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5ec97b10 [ 144.509673][ T7127] R13: 0000000000000006 R14: 0000000000000004 R15: 0000000000000000 executing program [ 150.600925][ T7128] netlink: 'syz-executor511': attribute type 1 has an invalid length. [ 150.609145][ T7128] FAULT_INJECTION: forcing a failure. [ 150.609145][ T7128] name failslab, interval 1, probability 0, space 0, times 0 [ 150.622031][ T7128] CPU: 0 PID: 7128 Comm: syz-executor511 Not tainted 5.5.0-rc5-syzkaller #0 [ 150.630863][ T7128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.641047][ T7128] Call Trace: [ 150.644320][ T7128] dump_stack+0xbc/0xe6 [ 150.648460][ T7128] should_fail.cold+0x3c/0x49 [ 150.653112][ T7128] __should_failslab+0x65/0xa0 [ 150.658073][ T7128] should_failslab+0x9/0x14 [ 150.662565][ T7128] kmem_cache_alloc+0x26/0x2c0 [ 150.667332][ T7128] ? preempt_count_add+0x6f/0xb0 [ 150.672243][ T7128] create_object+0x3d/0x360 [ 150.676725][ T7128] kmemleak_alloc+0x21/0x30 [ 150.681223][ T7128] kmem_cache_alloc_trace+0x145/0x2c0 [ 150.686607][ T7128] garp_init_applicant+0x125/0x1a0 [ 150.691688][ T7128] vlan_gvrp_init_applicant+0x1d/0x30 [ 150.697031][ T7128] register_vlan_dev+0x1ae/0x300 [ 150.701939][ T7128] ? vlan_do_receive+0x440/0x447 [ 150.706853][ T7128] vlan_newlink+0x149/0x200 [ 150.711346][ T7128] ? vlan_changelink+0x140/0x140 [ 150.716270][ T7128] __rtnl_newlink+0x89a/0xb80 [ 150.720971][ T7128] ? is_bpf_text_address+0x24/0x30 [ 150.726890][ T7128] ? kernel_text_address+0x45/0xb0 [ 150.731975][ T7128] ? full_name_hash+0x98/0xe0 [ 150.736885][ T7128] ? tomoyo_merge_path_acl+0x39/0x60 [ 150.742150][ T7128] ? tomoyo_same_path_acl+0x60/0x60 [ 150.747504][ T7128] ? tomoyo_update_domain+0x9f/0x1f0 [ 150.752761][ T7128] ? debug_smp_processor_id+0x27/0xad [ 150.758105][ T7128] ? rcu_is_watching+0x11/0x50 [ 150.762849][ T7128] ? bpf_prog_kallsyms_find+0xee/0x120 [ 150.768295][ T7128] ? __rtnl_newlink+0xb80/0xb80 [ 150.773137][ T7128] rtnl_newlink+0x4e/0x80 [ 150.777462][ T7128] rtnetlink_rcv_msg+0x178/0x4b0 [ 150.782389][ T7128] ? rtnl_calcit.isra.0+0x170/0x170 [ 150.787598][ T7128] netlink_rcv_skb+0x61/0x170 [ 150.792285][ T7128] rtnetlink_rcv+0x1d/0x30 [ 150.796673][ T7128] netlink_unicast+0x223/0x310 [ 150.801423][ T7128] netlink_sendmsg+0x2c0/0x570 [ 150.806171][ T7128] sock_sendmsg+0x54/0x70 [ 150.810597][ T7128] ____sys_sendmsg+0x2d0/0x300 [ 150.815359][ T7128] ___sys_sendmsg+0x8a/0xd0 [ 150.819950][ T7128] ? kstrtouint+0x76/0xa0 [ 150.824290][ T7128] ? kstrtouint_from_user+0x7f/0xb0 [ 150.829472][ T7128] ? __fget_light+0x70/0xb0 [ 150.833948][ T7128] ? __fdget+0x1b/0x20 [ 150.837988][ T7128] ? sockfd_lookup_light+0x6c/0xb0 [ 150.843073][ T7128] __sys_sendmsg+0x80/0xf0 [ 150.847480][ T7128] __x64_sys_sendmsg+0x23/0x30 [ 150.852237][ T7128] do_syscall_64+0x73/0x220 [ 150.856807][ T7128] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 150.863563][ T7128] RIP: 0033:0x442949 [ 150.867442][ T7128] Code: e8 1c e7 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.887974][ T7128] RSP: 002b:00007ffd5ec97ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 150.896356][ T7128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442949 [ 150.904473][ T7128] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 150.912768][ T7128] RBP: ffffffffffffffff R08: 0000000000000002 R09: 0000000000000001 [ 150.920712][ T7128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5ec97b10 [ 150.928750][ T7128] R13: 0000000000000006 R14: 0000000000000004 R15: 0000000000000000 executing program [ 156.074574][ T7129] netlink: 'syz-executor511': attribute type 1 has an invalid length. [ 156.083441][ T7129] FAULT_INJECTION: forcing a failure. [ 156.083441][ T7129] name failslab, interval 1, probability 0, space 0, times 0 [ 156.096028][ T7129] CPU: 1 PID: 7129 Comm: syz-executor511 Not tainted 5.5.0-rc5-syzkaller #0 [ 156.104690][ T7129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.114901][ T7129] Call Trace: [ 156.118187][ T7129] dump_stack+0xbc/0xe6 [ 156.122336][ T7129] should_fail.cold+0x3c/0x49 [ 156.127087][ T7129] __should_failslab+0x65/0xa0 [ 156.131835][ T7129] should_failslab+0x9/0x14 [ 156.136829][ T7129] kmem_cache_alloc+0x26/0x2c0 [ 156.141570][ T7129] ? preempt_count_add+0x6f/0xb0 [ 156.146480][ T7129] create_object+0x3d/0x360 [ 156.150962][ T7129] kmemleak_alloc+0x21/0x30 [ 156.155438][ T7129] kmem_cache_alloc_trace+0x145/0x2c0 [ 156.160780][ T7129] garp_init_applicant+0x125/0x1a0 [ 156.165872][ T7129] vlan_gvrp_init_applicant+0x1d/0x30 [ 156.171224][ T7129] register_vlan_dev+0x1ae/0x300 [ 156.176324][ T7129] ? vlan_do_receive+0x440/0x447 [ 156.181232][ T7129] vlan_newlink+0x149/0x200 [ 156.185703][ T7129] ? vlan_changelink+0x140/0x140 [ 156.190611][ T7129] __rtnl_newlink+0x89a/0xb80 [ 156.195259][ T7129] ? is_bpf_text_address+0x24/0x30 [ 156.200356][ T7129] ? kernel_text_address+0x45/0xb0 [ 156.205435][ T7129] ? full_name_hash+0x98/0xe0 [ 156.210083][ T7129] ? tomoyo_merge_path_acl+0x39/0x60 [ 156.215356][ T7129] ? tomoyo_same_path_acl+0x60/0x60 [ 156.220528][ T7129] ? tomoyo_update_domain+0x9f/0x1f0 [ 156.225779][ T7129] ? debug_smp_processor_id+0x27/0xad [ 156.231116][ T7129] ? rcu_is_watching+0x11/0x50 [ 156.235852][ T7129] ? bpf_prog_kallsyms_find+0xee/0x120 [ 156.241286][ T7129] ? __rtnl_newlink+0xb80/0xb80 [ 156.246114][ T7129] rtnl_newlink+0x4e/0x80 [ 156.250410][ T7129] rtnetlink_rcv_msg+0x178/0x4b0 [ 156.255316][ T7129] ? rtnl_calcit.isra.0+0x170/0x170 [ 156.260482][ T7129] netlink_rcv_skb+0x61/0x170 [ 156.265131][ T7129] rtnetlink_rcv+0x1d/0x30 [ 156.269528][ T7129] netlink_unicast+0x223/0x310 [ 156.274257][ T7129] netlink_sendmsg+0x2c0/0x570 [ 156.278996][ T7129] sock_sendmsg+0x54/0x70 [ 156.283304][ T7129] ____sys_sendmsg+0x2d0/0x300 [ 156.288055][ T7129] ___sys_sendmsg+0x8a/0xd0 [ 156.292534][ T7129] ? kstrtouint+0x76/0xa0 [ 156.296832][ T7129] ? kstrtouint_from_user+0x7f/0xb0 [ 156.301998][ T7129] ? __fget_light+0x70/0xb0 [ 156.306468][ T7129] ? __fdget+0x1b/0x20 [ 156.310513][ T7129] ? sockfd_lookup_light+0x6c/0xb0 [ 156.315602][ T7129] __sys_sendmsg+0x80/0xf0 [ 156.319990][ T7129] __x64_sys_sendmsg+0x23/0x30 [ 156.324722][ T7129] do_syscall_64+0x73/0x220 [ 156.329206][ T7129] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 156.335066][ T7129] RIP: 0033:0x442949 [ 156.338947][ T7129] Code: e8 1c e7 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.358520][ T7129] RSP: 002b:00007ffd5ec97ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.366913][ T7129] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442949 [ 156.374855][ T7129] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 156.382799][ T7129] RBP: ffffffffffffffff R08: 0000000000000002 R09: 0000000000000001 [ 156.390748][ T7129] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5ec97b10 [ 156.398700][ T7129] R13: 0000000000000006 R14: 0000000000000004 R15: 0000000000000000 [ 161.444169][ T7120] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888122a206c0 (size 32): comm "syz-executor511", pid 7124, jiffies 4294950399 (age 32.240s) hex dump (first 32 bytes): 00 00 00 00 00 00 61 73 00 00 00 00 00 00 00 00 ......as........ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000000eb3bb85>] kmem_cache_alloc_trace+0x145/0x2c0 [<000000007b99f620>] vlan_dev_set_egress_priority+0xcc/0x150 [<000000007b0cb745>] vlan_changelink+0xd6/0x140 [<0000000065aba83a>] vlan_newlink+0x135/0x200 [<00000000fb5dd7a2>] __rtnl_newlink+0x89a/0xb80 [<00000000ae4273a1>] rtnl_newlink+0x4e/0x80 [<00000000decab39f>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000accba4ee>] netlink_rcv_skb+0x61/0x170 [<00000000319fe20f>] rtnetlink_rcv+0x1d/0x30 [<00000000d51938dc>] netlink_unicast+0x223/0x310 [<00000000e539ac79>] netlink_sendmsg+0x2c0/0x570 [<000000006250c27e>] sock_sendmsg+0x54/0x70 [<00000000e2a156d1>] ____sys_sendmsg+0x2d0/0x300 [<000000008c87466e>] ___sys_sendmsg+0x8a/0xd0 [<00000000110e3054>] __sys_sendmsg+0x80/0xf0 [<00000000d71077c8>] __x64_sys_sendmsg+0x23/0x30