[ 27.056079][ T25] audit: type=1400 audit(1574673499.930:37): avc: denied { watch } for pid=6985 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 [ 27.087683][ T25] audit: type=1400 audit(1574673499.930:38): avc: denied { watch } for pid=6985 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 [?25l[?1c7[ ok 8[?25h[?0c. [ 27.134253][ T25] audit: type=1800 audit(1574673500.000:39): pid=6881 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 [ 27.155920][ T25] audit: type=1800 audit(1574673500.010:40): pid=6881 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 [ 27.274270][ T25] audit: type=1400 audit(1574673500.140:41): avc: denied { map } for pid=7050 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.62' (ECDSA) to the list of known hosts. syzkaller login: [ 60.132756][ T25] audit: type=1400 audit(1574673533.000:42): avc: denied { map } for pid=7066 comm="syz-executor377" path="/root/syz-executor377228821" 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 executing program [ 67.003866][ T7067] netlink: 'syz-executor377': attribute type 41 has an invalid length. [ 67.012469][ T7067] FAULT_INJECTION: forcing a failure. [ 67.012469][ T7067] name failslab, interval 1, probability 0, space 0, times 1 [ 67.025521][ T7067] CPU: 0 PID: 7067 Comm: syz-executor377 Not tainted 5.4.0-syzkaller #0 [ 67.033817][ T7067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.043855][ T7067] Call Trace: [ 67.047116][ T7067] dump_stack+0xbc/0xe6 [ 67.051280][ T7067] should_fail.cold+0x3c/0x49 [ 67.055925][ T7067] __should_failslab+0x65/0xa0 [ 67.061220][ T7067] should_failslab+0x9/0x14 [ 67.065689][ T7067] kmem_cache_alloc+0x26/0x2c0 [ 67.070418][ T7067] ? kstrdup+0x5a/0x70 [ 67.074458][ T7067] __kernfs_new_node+0x75/0x270 [ 67.079284][ T7067] ? map_id_range_down+0xb4/0x140 [ 67.084287][ T7067] ? make_kgid+0x23/0x30 [ 67.088578][ T7067] kernfs_new_node+0x5e/0x90 [ 67.093168][ T7067] kernfs_create_dir_ns+0x52/0xb0 [ 67.098211][ T7067] sysfs_create_dir_ns+0x8a/0x120 [ 67.103210][ T7067] kobject_add_internal+0x103/0x350 [ 67.108377][ T7067] kobject_add+0x9e/0xe0 [ 67.112590][ T7067] ? _raw_spin_unlock+0x1f/0x40 [ 67.117425][ T7067] ? get_device_parent.isra.0+0x108/0x240 [ 67.123121][ T7067] device_add+0x19d/0x890 [ 67.127432][ T7067] netdev_register_kobject+0xa6/0x1b0 [ 67.132771][ T7067] register_netdevice+0x397/0x610 [ 67.137774][ T7067] ? br_netpoll_disable+0x40/0x40 [ 67.142774][ T7067] br_dev_newlink+0x26/0xb0 [ 67.147244][ T7067] ? br_afspec+0x2f0/0x2f0 [ 67.152236][ T7067] __rtnl_newlink+0x892/0xb30 [ 67.156881][ T7067] ? tomoyo_merge_path_acl+0x39/0x60 [ 67.162133][ T7067] ? tomoyo_same_path_acl+0x60/0x60 [ 67.167296][ T7067] ? tomoyo_update_domain+0x9f/0x1f0 [ 67.172547][ T7067] ? debug_smp_processor_id+0x2c/0xd4 [ 67.177887][ T7067] ? rcu_is_watching+0x11/0x50 [ 67.182620][ T7067] ? call_rcu+0xb/0x10 [ 67.186664][ T7067] ? put_object+0x2a/0x40 [ 67.191393][ T7067] ? __delete_object+0x39/0x50 [ 67.196125][ T7067] ? delete_object_full+0x18/0x20 [ 67.201116][ T7067] ? bpf_prog_kallsyms_find+0x39/0x140 [ 67.206551][ T7067] ? __rtnl_newlink+0xb30/0xb30 [ 67.211390][ T7067] rtnl_newlink+0x4e/0x80 [ 67.215715][ T7067] rtnetlink_rcv_msg+0x178/0x4b0 [ 67.220639][ T7067] ? rtnl_calcit.isra.0+0x170/0x170 [ 67.225803][ T7067] netlink_rcv_skb+0x61/0x170 [ 67.230447][ T7067] rtnetlink_rcv+0x1d/0x30 [ 67.234832][ T7067] netlink_unicast+0x1ec/0x2d0 [ 67.239575][ T7067] netlink_sendmsg+0x270/0x480 [ 67.244322][ T7067] sock_sendmsg+0x54/0x70 [ 67.248622][ T7067] ___sys_sendmsg+0x393/0x3c0 [ 67.253268][ T7067] ? _parse_integer+0xbf/0xe0 [ 67.258347][ T7067] ? _kstrtoull+0x92/0xd0 [ 67.262824][ T7067] ? kstrtouint+0x76/0xa0 [ 67.267236][ T7067] ? kstrtouint_from_user+0x7f/0xb0 [ 67.272674][ T7067] ? __fget_light+0x70/0xb0 [ 67.277155][ T7067] ? __fdget+0x1b/0x20 [ 67.281330][ T7067] ? sockfd_lookup_light+0x6c/0xb0 [ 67.286419][ T7067] __sys_sendmsg+0x80/0xf0 [ 67.290810][ T7067] __x64_sys_sendmsg+0x23/0x30 [ 67.295557][ T7067] do_syscall_64+0x73/0x1f0 [ 67.300035][ T7067] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.305895][ T7067] RIP: 0033:0x441549 [ 67.309760][ T7067] 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 [ 67.329338][ T7067] RSP: 002b:00007ffee2699018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.337726][ T7067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 67.345772][ T7067] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 67.353719][ T7067] RBP: 00007ffee2699030 R08: 0000000000000002 R09: 0000000000000000 [ 67.361666][ T7067] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 67.369613][ T7067] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 67.378134][ T7067] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 73.420734][ T7068] netlink: 'syz-executor377': attribute type 41 has an invalid length. [ 73.429441][ T7068] FAULT_INJECTION: forcing a failure. [ 73.429441][ T7068] name failslab, interval 1, probability 0, space 0, times 0 [ 73.442046][ T7068] CPU: 0 PID: 7068 Comm: syz-executor377 Not tainted 5.4.0-syzkaller #0 [ 73.450497][ T7068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.460529][ T7068] Call Trace: [ 73.463895][ T7068] dump_stack+0xbc/0xe6 [ 73.468038][ T7068] should_fail.cold+0x3c/0x49 [ 73.472780][ T7068] __should_failslab+0x65/0xa0 [ 73.477518][ T7068] should_failslab+0x9/0x14 [ 73.483055][ T7068] kmem_cache_alloc+0x26/0x2c0 [ 73.488100][ T7068] ? kstrdup+0x5a/0x70 [ 73.492154][ T7068] __kernfs_new_node+0x75/0x270 [ 73.496984][ T7068] ? map_id_range_down+0xb4/0x140 [ 73.502039][ T7068] ? make_kgid+0x23/0x30 [ 73.506255][ T7068] kernfs_new_node+0x5e/0x90 [ 73.510888][ T7068] kernfs_create_dir_ns+0x52/0xb0 [ 73.515938][ T7068] sysfs_create_dir_ns+0x8a/0x120 [ 73.520945][ T7068] kobject_add_internal+0x103/0x350 [ 73.526110][ T7068] kobject_add+0x9e/0xe0 [ 73.530327][ T7068] ? _raw_spin_unlock+0x1f/0x40 [ 73.535146][ T7068] ? get_device_parent.isra.0+0x108/0x240 [ 73.540832][ T7068] device_add+0x19d/0x890 [ 73.545140][ T7068] netdev_register_kobject+0xa6/0x1b0 [ 73.550483][ T7068] register_netdevice+0x397/0x610 [ 73.555476][ T7068] ? br_netpoll_disable+0x40/0x40 [ 73.560526][ T7068] br_dev_newlink+0x26/0xb0 [ 73.565009][ T7068] ? br_afspec+0x2f0/0x2f0 [ 73.569403][ T7068] __rtnl_newlink+0x892/0xb30 [ 73.574164][ T7068] ? tomoyo_merge_path_acl+0x39/0x60 [ 73.579419][ T7068] ? tomoyo_same_path_acl+0x60/0x60 [ 73.584736][ T7068] ? tomoyo_update_domain+0x9f/0x1f0 [ 73.589996][ T7068] ? debug_smp_processor_id+0x2c/0xd4 [ 73.595348][ T7068] ? rcu_is_watching+0x11/0x50 [ 73.600089][ T7068] ? call_rcu+0xb/0x10 [ 73.604135][ T7068] ? put_object+0x2a/0x40 [ 73.608431][ T7068] ? __delete_object+0x39/0x50 [ 73.613163][ T7068] ? delete_object_full+0x18/0x20 [ 73.618154][ T7068] ? bpf_prog_kallsyms_find+0x39/0x140 [ 73.623597][ T7068] ? __rtnl_newlink+0xb30/0xb30 [ 73.628414][ T7068] rtnl_newlink+0x4e/0x80 [ 73.632711][ T7068] rtnetlink_rcv_msg+0x178/0x4b0 [ 73.637629][ T7068] ? rtnl_calcit.isra.0+0x170/0x170 [ 73.642800][ T7068] netlink_rcv_skb+0x61/0x170 [ 73.647442][ T7068] rtnetlink_rcv+0x1d/0x30 [ 73.651826][ T7068] netlink_unicast+0x1ec/0x2d0 [ 73.656626][ T7068] netlink_sendmsg+0x270/0x480 [ 73.661379][ T7068] sock_sendmsg+0x54/0x70 [ 73.665698][ T7068] ___sys_sendmsg+0x393/0x3c0 [ 73.670466][ T7068] ? _parse_integer+0xbf/0xe0 [ 73.675118][ T7068] ? _kstrtoull+0x92/0xd0 [ 73.679437][ T7068] ? kstrtouint+0x76/0xa0 [ 73.683788][ T7068] ? kstrtouint_from_user+0x7f/0xb0 [ 73.688978][ T7068] ? __fget_light+0x70/0xb0 [ 73.693490][ T7068] ? __fdget+0x1b/0x20 [ 73.697534][ T7068] ? sockfd_lookup_light+0x6c/0xb0 [ 73.702618][ T7068] __sys_sendmsg+0x80/0xf0 [ 73.707009][ T7068] __x64_sys_sendmsg+0x23/0x30 [ 73.711757][ T7068] do_syscall_64+0x73/0x1f0 [ 73.716411][ T7068] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.722445][ T7068] RIP: 0033:0x441549 [ 73.726315][ T7068] 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 [ 73.746150][ T7068] RSP: 002b:00007ffee2699018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.754529][ T7068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 73.762470][ T7068] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 73.770411][ T7068] RBP: 00007ffee2699030 R08: 0000000000000002 R09: 0000000000000000 [ 73.778384][ T7068] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 73.786332][ T7068] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 73.794363][ T7068] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 79.061798][ T7069] netlink: 'syz-executor377': attribute type 41 has an invalid length. [ 79.070618][ T7069] FAULT_INJECTION: forcing a failure. [ 79.070618][ T7069] name failslab, interval 1, probability 0, space 0, times 0 [ 79.083211][ T7069] CPU: 0 PID: 7069 Comm: syz-executor377 Not tainted 5.4.0-syzkaller #0 [ 79.091512][ T7069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.101541][ T7069] Call Trace: [ 79.104807][ T7069] dump_stack+0xbc/0xe6 [ 79.108946][ T7069] should_fail.cold+0x3c/0x49 [ 79.113591][ T7069] __should_failslab+0x65/0xa0 [ 79.118323][ T7069] should_failslab+0x9/0x14 [ 79.122798][ T7069] kmem_cache_alloc+0x26/0x2c0 [ 79.127530][ T7069] ? kstrdup+0x5a/0x70 [ 79.131565][ T7069] __kernfs_new_node+0x75/0x270 [ 79.136384][ T7069] ? map_id_range_down+0xb4/0x140 [ 79.141375][ T7069] ? make_kgid+0x23/0x30 [ 79.145584][ T7069] kernfs_new_node+0x5e/0x90 [ 79.150153][ T7069] kernfs_create_dir_ns+0x52/0xb0 [ 79.155267][ T7069] sysfs_create_dir_ns+0x8a/0x120 [ 79.160273][ T7069] kobject_add_internal+0x103/0x350 [ 79.165441][ T7069] kobject_add+0x9e/0xe0 [ 79.169664][ T7069] ? _raw_spin_unlock+0x1f/0x40 [ 79.174501][ T7069] ? get_device_parent.isra.0+0x108/0x240 [ 79.180209][ T7069] device_add+0x19d/0x890 [ 79.184517][ T7069] netdev_register_kobject+0xa6/0x1b0 [ 79.190056][ T7069] register_netdevice+0x397/0x610 [ 79.195158][ T7069] ? br_netpoll_disable+0x40/0x40 [ 79.200153][ T7069] br_dev_newlink+0x26/0xb0 [ 79.204631][ T7069] ? br_afspec+0x2f0/0x2f0 [ 79.209026][ T7069] __rtnl_newlink+0x892/0xb30 [ 79.213683][ T7069] ? tomoyo_merge_path_acl+0x39/0x60 [ 79.218935][ T7069] ? tomoyo_same_path_acl+0x60/0x60 [ 79.224106][ T7069] ? tomoyo_update_domain+0x9f/0x1f0 [ 79.229483][ T7069] ? debug_smp_processor_id+0x2c/0xd4 [ 79.234890][ T7069] ? rcu_is_watching+0x11/0x50 [ 79.239623][ T7069] ? call_rcu+0xb/0x10 [ 79.243665][ T7069] ? put_object+0x2a/0x40 [ 79.247969][ T7069] ? __delete_object+0x39/0x50 [ 79.252714][ T7069] ? delete_object_full+0x18/0x20 [ 79.257713][ T7069] ? bpf_prog_kallsyms_find+0x39/0x140 [ 79.263826][ T7069] ? __rtnl_newlink+0xb30/0xb30 [ 79.268711][ T7069] rtnl_newlink+0x4e/0x80 [ 79.273027][ T7069] rtnetlink_rcv_msg+0x178/0x4b0 [ 79.278228][ T7069] ? rtnl_calcit.isra.0+0x170/0x170 [ 79.283400][ T7069] netlink_rcv_skb+0x61/0x170 [ 79.288099][ T7069] rtnetlink_rcv+0x1d/0x30 [ 79.292496][ T7069] netlink_unicast+0x1ec/0x2d0 [ 79.297229][ T7069] netlink_sendmsg+0x270/0x480 [ 79.301966][ T7069] sock_sendmsg+0x54/0x70 [ 79.306291][ T7069] ___sys_sendmsg+0x393/0x3c0 [ 79.310952][ T7069] ? _parse_integer+0xbf/0xe0 [ 79.315606][ T7069] ? _kstrtoull+0x92/0xd0 [ 79.319903][ T7069] ? kstrtouint+0x76/0xa0 [ 79.324201][ T7069] ? kstrtouint_from_user+0x7f/0xb0 [ 79.329378][ T7069] ? __fget_light+0x70/0xb0 [ 79.333847][ T7069] ? __fdget+0x1b/0x20 [ 79.337889][ T7069] ? sockfd_lookup_light+0x6c/0xb0 [ 79.343009][ T7069] __sys_sendmsg+0x80/0xf0 [ 79.347404][ T7069] __x64_sys_sendmsg+0x23/0x30 [ 79.352146][ T7069] do_syscall_64+0x73/0x1f0 [ 79.356674][ T7069] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.362548][ T7069] RIP: 0033:0x441549 [ 79.366414][ T7069] 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 [ 79.386031][ T7069] RSP: 002b:00007ffee2699018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.394535][ T7069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 79.402475][ T7069] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 79.410421][ T7069] RBP: 00007ffee2699030 R08: 0000000000000002 R09: 0000000000000000 [ 79.418382][ T7069] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 79.426343][ T7069] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 79.434597][ T7069] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 85.443361][ T7070] netlink: 'syz-executor377': attribute type 41 has an invalid length. [ 85.451864][ T7070] FAULT_INJECTION: forcing a failure. [ 85.451864][ T7070] name failslab, interval 1, probability 0, space 0, times 0 [ 85.464659][ T7070] CPU: 0 PID: 7070 Comm: syz-executor377 Not tainted 5.4.0-syzkaller #0 [ 85.473001][ T7070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.483032][ T7070] Call Trace: [ 85.486473][ T7070] dump_stack+0xbc/0xe6 [ 85.490646][ T7070] should_fail.cold+0x3c/0x49 [ 85.495301][ T7070] __should_failslab+0x65/0xa0 [ 85.500036][ T7070] should_failslab+0x9/0x14 [ 85.504525][ T7070] kmem_cache_alloc+0x26/0x2c0 [ 85.509259][ T7070] ? kstrdup+0x5a/0x70 [ 85.513298][ T7070] __kernfs_new_node+0x75/0x270 [ 85.518118][ T7070] ? map_id_range_down+0xb4/0x140 [ 85.523717][ T7070] ? make_kgid+0x23/0x30 [ 85.527930][ T7070] kernfs_new_node+0x5e/0x90 [ 85.532488][ T7070] kernfs_create_dir_ns+0x52/0xb0 [ 85.537492][ T7070] sysfs_create_dir_ns+0x8a/0x120 [ 85.542490][ T7070] kobject_add_internal+0x103/0x350 [ 85.547660][ T7070] kobject_add+0x9e/0xe0 [ 85.551882][ T7070] ? _raw_spin_unlock+0x1f/0x40 [ 85.556710][ T7070] ? get_device_parent.isra.0+0x108/0x240 [ 85.562409][ T7070] device_add+0x19d/0x890 [ 85.566708][ T7070] netdev_register_kobject+0xa6/0x1b0 [ 85.572060][ T7070] register_netdevice+0x397/0x610 [ 85.577061][ T7070] ? br_netpoll_disable+0x40/0x40 [ 85.582052][ T7070] br_dev_newlink+0x26/0xb0 [ 85.586522][ T7070] ? br_afspec+0x2f0/0x2f0 [ 85.590908][ T7070] __rtnl_newlink+0x892/0xb30 [ 85.595563][ T7070] ? tomoyo_merge_path_acl+0x39/0x60 [ 85.600818][ T7070] ? tomoyo_same_path_acl+0x60/0x60 [ 85.606003][ T7070] ? tomoyo_update_domain+0x9f/0x1f0 [ 85.611629][ T7070] ? debug_smp_processor_id+0x2c/0xd4 [ 85.616986][ T7070] ? rcu_is_watching+0x11/0x50 [ 85.621718][ T7070] ? call_rcu+0xb/0x10 [ 85.625768][ T7070] ? put_object+0x2a/0x40 [ 85.630064][ T7070] ? __delete_object+0x39/0x50 [ 85.634798][ T7070] ? delete_object_full+0x18/0x20 [ 85.639803][ T7070] ? bpf_prog_kallsyms_find+0x39/0x140 [ 85.645244][ T7070] ? __rtnl_newlink+0xb30/0xb30 [ 85.650118][ T7070] rtnl_newlink+0x4e/0x80 [ 85.654432][ T7070] rtnetlink_rcv_msg+0x178/0x4b0 [ 85.659341][ T7070] ? rtnl_calcit.isra.0+0x170/0x170 [ 85.664636][ T7070] netlink_rcv_skb+0x61/0x170 [ 85.669297][ T7070] rtnetlink_rcv+0x1d/0x30 [ 85.673685][ T7070] netlink_unicast+0x1ec/0x2d0 [ 85.678456][ T7070] netlink_sendmsg+0x270/0x480 [ 85.683196][ T7070] sock_sendmsg+0x54/0x70 [ 85.687508][ T7070] ___sys_sendmsg+0x393/0x3c0 [ 85.692163][ T7070] ? _parse_integer+0xbf/0xe0 [ 85.696807][ T7070] ? _kstrtoull+0x92/0xd0 [ 85.701104][ T7070] ? kstrtouint+0x76/0xa0 [ 85.705396][ T7070] ? kstrtouint_from_user+0x7f/0xb0 [ 85.710559][ T7070] ? __fget_light+0x70/0xb0 [ 85.715036][ T7070] ? __fdget+0x1b/0x20 [ 85.719070][ T7070] ? sockfd_lookup_light+0x6c/0xb0 [ 85.724146][ T7070] __sys_sendmsg+0x80/0xf0 [ 85.728528][ T7070] __x64_sys_sendmsg+0x23/0x30 [ 85.733289][ T7070] do_syscall_64+0x73/0x1f0 [ 85.737759][ T7070] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.743627][ T7070] RIP: 0033:0x441549 [ 85.747494][ T7070] 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 [ 85.767064][ T7070] RSP: 002b:00007ffee2699018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.775449][ T7070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 85.783648][ T7070] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 85.791586][ T7070] RBP: 00007ffee2699030 R08: 0000000000000002 R09: 0000000000000000 [ 85.799525][ T7070] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 85.807722][ T7070] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 85.815821][ T7070] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 91.851134][ T7071] netlink: 'syz-executor377': attribute type 41 has an invalid length. [ 91.859594][ T7071] FAULT_INJECTION: forcing a failure. [ 91.859594][ T7071] name failslab, interval 1, probability 0, space 0, times 0 [ 91.872399][ T7071] CPU: 0 PID: 7071 Comm: syz-executor377 Not tainted 5.4.0-syzkaller #0 [ 91.880697][ T7071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.890760][ T7071] Call Trace: [ 91.894021][ T7071] dump_stack+0xbc/0xe6 [ 91.898229][ T7071] should_fail.cold+0x3c/0x49 [ 91.902985][ T7071] __should_failslab+0x65/0xa0 [ 91.907723][ T7071] should_failslab+0x9/0x14 [ 91.912199][ T7071] kmem_cache_alloc+0x26/0x2c0 [ 91.916941][ T7071] ? kstrdup+0x5a/0x70 [ 91.920982][ T7071] __kernfs_new_node+0x75/0x270 [ 91.925805][ T7071] ? map_id_range_down+0xb4/0x140 [ 91.930809][ T7071] ? make_kgid+0x23/0x30 [ 91.935019][ T7071] kernfs_new_node+0x5e/0x90 [ 91.939582][ T7071] kernfs_create_dir_ns+0x52/0xb0 [ 91.944622][ T7071] sysfs_create_dir_ns+0x8a/0x120 [ 91.949617][ T7071] kobject_add_internal+0x103/0x350 [ 91.954781][ T7071] kobject_add+0x9e/0xe0 [ 91.958997][ T7071] ? _raw_spin_unlock+0x1f/0x40 [ 91.963822][ T7071] ? get_device_parent.isra.0+0x108/0x240 [ 91.969516][ T7071] device_add+0x19d/0x890 [ 91.973812][ T7071] netdev_register_kobject+0xa6/0x1b0 [ 91.979147][ T7071] register_netdevice+0x397/0x610 [ 91.984149][ T7071] ? br_netpoll_disable+0x40/0x40 [ 91.989141][ T7071] br_dev_newlink+0x26/0xb0 [ 91.993607][ T7071] ? br_afspec+0x2f0/0x2f0 [ 91.997989][ T7071] __rtnl_newlink+0x892/0xb30 [ 92.002637][ T7071] ? tomoyo_merge_path_acl+0x39/0x60 [ 92.007888][ T7071] ? tomoyo_same_path_acl+0x60/0x60 [ 92.013050][ T7071] ? tomoyo_update_domain+0x9f/0x1f0 [ 92.018299][ T7071] ? debug_smp_processor_id+0x2c/0xd4 [ 92.023637][ T7071] ? rcu_is_watching+0x11/0x50 [ 92.028377][ T7071] ? call_rcu+0xb/0x10 [ 92.032410][ T7071] ? put_object+0x2a/0x40 [ 92.036706][ T7071] ? __delete_object+0x39/0x50 [ 92.041436][ T7071] ? delete_object_full+0x18/0x20 [ 92.046426][ T7071] ? bpf_prog_kallsyms_find+0x39/0x140 [ 92.051852][ T7071] ? __rtnl_newlink+0xb30/0xb30 [ 92.056666][ T7071] rtnl_newlink+0x4e/0x80 [ 92.060964][ T7071] rtnetlink_rcv_msg+0x178/0x4b0 [ 92.065865][ T7071] ? rtnl_calcit.isra.0+0x170/0x170 [ 92.071027][ T7071] netlink_rcv_skb+0x61/0x170 [ 92.075671][ T7071] rtnetlink_rcv+0x1d/0x30 [ 92.080052][ T7071] netlink_unicast+0x1ec/0x2d0 [ 92.084782][ T7071] netlink_sendmsg+0x270/0x480 [ 92.089522][ T7071] sock_sendmsg+0x54/0x70 [ 92.093819][ T7071] ___sys_sendmsg+0x393/0x3c0 [ 92.098465][ T7071] ? _parse_integer+0xbf/0xe0 [ 92.103110][ T7071] ? _kstrtoull+0x92/0xd0 [ 92.107404][ T7071] ? kstrtouint+0x76/0xa0 [ 92.111698][ T7071] ? kstrtouint_from_user+0x7f/0xb0 [ 92.116861][ T7071] ? __fget_light+0x70/0xb0 [ 92.121340][ T7071] ? __fdget+0x1b/0x20 [ 92.125375][ T7071] ? sockfd_lookup_light+0x6c/0xb0 [ 92.130452][ T7071] __sys_sendmsg+0x80/0xf0 [ 92.134832][ T7071] __x64_sys_sendmsg+0x23/0x30 [ 92.139563][ T7071] do_syscall_64+0x73/0x1f0 [ 92.144031][ T7071] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 92.149889][ T7071] RIP: 0033:0x441549 [ 92.153750][ T7071] 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 [ 92.173320][ T7071] RSP: 002b:00007ffee2699018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.181693][ T7071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 92.189636][ T7071] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 92.197578][ T7071] RBP: 00007ffee2699030 R08: 0000000000000002 R09: 0000000000000000 [ 92.205624][ T7071] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 92.213578][ T7071] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 92.221595][ T7071] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 98.249213][ T7072] netlink: 'syz-executor377': attribute type 41 has an invalid length. [ 98.258313][ T7072] FAULT_INJECTION: forcing a failure. [ 98.258313][ T7072] name failslab, interval 1, probability 0, space 0, times 0 [ 98.271371][ T7072] CPU: 0 PID: 7072 Comm: syz-executor377 Not tainted 5.4.0-syzkaller #0 [ 98.279748][ T7072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.289901][ T7072] Call Trace: [ 98.293171][ T7072] dump_stack+0xbc/0xe6 [ 98.297371][ T7072] should_fail.cold+0x3c/0x49 [ 98.302027][ T7072] __should_failslab+0x65/0xa0 [ 98.306928][ T7072] should_failslab+0x9/0x14 [ 98.311461][ T7072] kmem_cache_alloc+0x26/0x2c0 [ 98.316211][ T7072] ? kstrdup+0x5a/0x70 [ 98.320346][ T7072] __kernfs_new_node+0x75/0x270 [ 98.325391][ T7072] ? map_id_range_down+0xb4/0x140 [ 98.330399][ T7072] ? make_kgid+0x23/0x30 [ 98.335022][ T7072] kernfs_new_node+0x5e/0x90 [ 98.339699][ T7072] kernfs_create_dir_ns+0x52/0xb0 [ 98.344719][ T7072] sysfs_create_dir_ns+0x8a/0x120 [ 98.349987][ T7072] kobject_add_internal+0x103/0x350 [ 98.355161][ T7072] kobject_add+0x9e/0xe0 [ 98.359381][ T7072] ? _raw_spin_unlock+0x1f/0x40 [ 98.364270][ T7072] ? get_device_parent.isra.0+0x108/0x240 [ 98.369987][ T7072] device_add+0x19d/0x890 [ 98.374294][ T7072] netdev_register_kobject+0xa6/0x1b0 [ 98.379643][ T7072] register_netdevice+0x397/0x610 [ 98.384644][ T7072] ? br_netpoll_disable+0x40/0x40 [ 98.389643][ T7072] br_dev_newlink+0x26/0xb0 [ 98.394168][ T7072] ? br_afspec+0x2f0/0x2f0 [ 98.398713][ T7072] __rtnl_newlink+0x892/0xb30 [ 98.403379][ T7072] ? tomoyo_merge_path_acl+0x39/0x60 [ 98.408685][ T7072] ? tomoyo_same_path_acl+0x60/0x60 [ 98.413864][ T7072] ? tomoyo_update_domain+0x9f/0x1f0 [ 98.419128][ T7072] ? debug_smp_processor_id+0x2c/0xd4 [ 98.424584][ T7072] ? rcu_is_watching+0x11/0x50 [ 98.429325][ T7072] ? call_rcu+0xb/0x10 [ 98.433547][ T7072] ? put_object+0x2a/0x40 [ 98.438092][ T7072] ? __delete_object+0x39/0x50 [ 98.442981][ T7072] ? delete_object_full+0x18/0x20 [ 98.447998][ T7072] ? bpf_prog_kallsyms_find+0x39/0x140 [ 98.453451][ T7072] ? __rtnl_newlink+0xb30/0xb30 [ 98.458418][ T7072] rtnl_newlink+0x4e/0x80 [ 98.462847][ T7072] rtnetlink_rcv_msg+0x178/0x4b0 [ 98.468038][ T7072] ? rtnl_calcit.isra.0+0x170/0x170 [ 98.473355][ T7072] netlink_rcv_skb+0x61/0x170 [ 98.478488][ T7072] rtnetlink_rcv+0x1d/0x30 [ 98.482886][ T7072] netlink_unicast+0x1ec/0x2d0 [ 98.487670][ T7072] netlink_sendmsg+0x270/0x480 [ 98.492525][ T7072] sock_sendmsg+0x54/0x70 [ 98.496835][ T7072] ___sys_sendmsg+0x393/0x3c0 [ 98.501567][ T7072] ? _parse_integer+0xbf/0xe0 [ 98.506228][ T7072] ? _kstrtoull+0x92/0xd0 [ 98.510536][ T7072] ? kstrtouint+0x76/0xa0 [ 98.514898][ T7072] ? kstrtouint_from_user+0x7f/0xb0 [ 98.520862][ T7072] ? __fget_light+0x70/0xb0 [ 98.525366][ T7072] ? __fdget+0x1b/0x20 [ 98.529587][ T7072] ? sockfd_lookup_light+0x6c/0xb0 [ 98.534985][ T7072] __sys_sendmsg+0x80/0xf0 [ 98.539381][ T7072] __x64_sys_sendmsg+0x23/0x30 [ 98.544218][ T7072] do_syscall_64+0x73/0x1f0 [ 98.548869][ T7072] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 98.554748][ T7072] RIP: 0033:0x441549 [ 98.558628][ T7072] 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 [ 98.578298][ T7072] RSP: 002b:00007ffee2699018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.586727][ T7072] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 98.594746][ T7072] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 98.603061][ T7072] RBP: 00007ffee2699030 R08: 0000000000000002 R09: 0000000000000000 [ 98.611172][ T7072] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 98.619363][ T7072] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 98.627948][ T7072] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 104.613713][ T7073] netlink: 'syz-executor377': attribute type 41 has an invalid length. [ 104.622773][ T7073] FAULT_INJECTION: forcing a failure. [ 104.622773][ T7073] name failslab, interval 1, probability 0, space 0, times 0 [ 104.635821][ T7073] CPU: 0 PID: 7073 Comm: syz-executor377 Not tainted 5.4.0-syzkaller #0 [ 104.644602][ T7073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.654814][ T7073] Call Trace: [ 104.658084][ T7073] dump_stack+0xbc/0xe6 [ 104.662433][ T7073] should_fail.cold+0x3c/0x49 [ 104.667184][ T7073] __should_failslab+0x65/0xa0 [ 104.671927][ T7073] should_failslab+0x9/0x14 [ 104.676750][ T7073] kmem_cache_alloc+0x26/0x2c0 [ 104.681875][ T7073] ? kstrdup+0x5a/0x70 [ 104.686076][ T7073] __kernfs_new_node+0x75/0x270 [ 104.691143][ T7073] ? map_id_range_down+0xb4/0x140 [ 104.696151][ T7073] ? make_kgid+0x23/0x30 [ 104.700664][ T7073] kernfs_new_node+0x5e/0x90 [ 104.705355][ T7073] kernfs_create_dir_ns+0x52/0xb0 [ 104.710807][ T7073] sysfs_create_dir_ns+0x8a/0x120 [ 104.715991][ T7073] kobject_add_internal+0x103/0x350 [ 104.721276][ T7073] kobject_add+0x9e/0xe0 [ 104.725497][ T7073] ? _raw_spin_unlock+0x1f/0x40 [ 104.730332][ T7073] ? get_device_parent.isra.0+0x108/0x240 [ 104.736044][ T7073] device_add+0x19d/0x890 [ 104.740355][ T7073] netdev_register_kobject+0xa6/0x1b0 [ 104.745751][ T7073] register_netdevice+0x397/0x610 [ 104.750797][ T7073] ? br_netpoll_disable+0x40/0x40 [ 104.755801][ T7073] br_dev_newlink+0x26/0xb0 [ 104.761203][ T7073] ? br_afspec+0x2f0/0x2f0 [ 104.766560][ T7073] __rtnl_newlink+0x892/0xb30 [ 104.771219][ T7073] ? tomoyo_merge_path_acl+0x39/0x60 [ 104.776523][ T7073] ? tomoyo_same_path_acl+0x60/0x60 [ 104.781804][ T7073] ? tomoyo_update_domain+0x9f/0x1f0 [ 104.787068][ T7073] ? debug_smp_processor_id+0x2c/0xd4 [ 104.792418][ T7073] ? rcu_is_watching+0x11/0x50 [ 104.797160][ T7073] ? call_rcu+0xb/0x10 [ 104.801207][ T7073] ? put_object+0x2a/0x40 [ 104.805516][ T7073] ? __delete_object+0x39/0x50 [ 104.810261][ T7073] ? delete_object_full+0x18/0x20 [ 104.815384][ T7073] ? bpf_prog_kallsyms_find+0x39/0x140 [ 104.820914][ T7073] ? __rtnl_newlink+0xb30/0xb30 [ 104.825749][ T7073] rtnl_newlink+0x4e/0x80 [ 104.830063][ T7073] rtnetlink_rcv_msg+0x178/0x4b0 [ 104.834994][ T7073] ? rtnl_calcit.isra.0+0x170/0x170 [ 104.840260][ T7073] netlink_rcv_skb+0x61/0x170 [ 104.844915][ T7073] rtnetlink_rcv+0x1d/0x30 [ 104.849311][ T7073] netlink_unicast+0x1ec/0x2d0 [ 104.854052][ T7073] netlink_sendmsg+0x270/0x480 [ 104.859016][ T7073] sock_sendmsg+0x54/0x70 [ 104.863411][ T7073] ___sys_sendmsg+0x393/0x3c0 [ 104.868068][ T7073] ? _parse_integer+0xbf/0xe0 [ 104.873591][ T7073] ? _kstrtoull+0x92/0xd0 [ 104.878107][ T7073] ? kstrtouint+0x76/0xa0 [ 104.882613][ T7073] ? kstrtouint_from_user+0x7f/0xb0 [ 104.887821][ T7073] ? __fget_light+0x70/0xb0 [ 104.892314][ T7073] ? __fdget+0x1b/0x20 [ 104.896363][ T7073] ? sockfd_lookup_light+0x6c/0xb0 [ 104.901593][ T7073] __sys_sendmsg+0x80/0xf0 [ 104.905987][ T7073] __x64_sys_sendmsg+0x23/0x30 [ 104.911025][ T7073] do_syscall_64+0x73/0x1f0 [ 104.915681][ T7073] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 104.921553][ T7073] RIP: 0033:0x441549 [ 104.925485][ T7073] 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 [ 104.945111][ T7073] RSP: 002b:00007ffee2699018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.953573][ T7073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 104.961643][ T7073] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 104.970022][ T7073] RBP: 00007ffee2699030 R08: 0000000000000002 R09: 0000000000000000 [ 104.978085][ T7073] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 104.986035][ T7073] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 104.994075][ T7073] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 110.840648][ T7074] netlink: 'syz-executor377': attribute type 41 has an invalid length. [ 110.849319][ T7074] FAULT_INJECTION: forcing a failure. [ 110.849319][ T7074] name failslab, interval 1, probability 0, space 0, times 0 [ 110.863302][ T7074] CPU: 0 PID: 7074 Comm: syz-executor377 Not tainted 5.4.0-syzkaller #0 [ 110.871949][ T7074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.881973][ T7074] Call Trace: [ 110.885248][ T7074] dump_stack+0xbc/0xe6 [ 110.889396][ T7074] should_fail.cold+0x3c/0x49 [ 110.894049][ T7074] __should_failslab+0x65/0xa0 [ 110.898801][ T7074] should_failslab+0x9/0x14 [ 110.903292][ T7074] kmem_cache_alloc+0x26/0x2c0 [ 110.908297][ T7074] ? kstrdup+0x5a/0x70 [ 110.912699][ T7074] __kernfs_new_node+0x75/0x270 [ 110.918127][ T7074] ? map_id_range_down+0xb4/0x140 [ 110.923118][ T7074] ? make_kgid+0x23/0x30 [ 110.927328][ T7074] kernfs_new_node+0x5e/0x90 [ 110.932059][ T7074] kernfs_create_dir_ns+0x52/0xb0 [ 110.937065][ T7074] sysfs_create_dir_ns+0x8a/0x120 [ 110.942058][ T7074] kobject_add_internal+0x103/0x350 [ 110.947228][ T7074] kobject_add+0x9e/0xe0 [ 110.952431][ T7074] ? _raw_spin_unlock+0x1f/0x40 [ 110.957379][ T7074] ? get_device_parent.isra.0+0x108/0x240 [ 110.963063][ T7074] device_add+0x19d/0x890 [ 110.967386][ T7074] netdev_register_kobject+0xa6/0x1b0 [ 110.972725][ T7074] register_netdevice+0x397/0x610 [ 110.977719][ T7074] ? br_netpoll_disable+0x40/0x40 [ 110.982713][ T7074] br_dev_newlink+0x26/0xb0 [ 110.987713][ T7074] ? br_afspec+0x2f0/0x2f0 [ 110.992096][ T7074] __rtnl_newlink+0x892/0xb30 [ 110.996772][ T7074] ? tomoyo_merge_path_acl+0x39/0x60 [ 111.002035][ T7074] ? tomoyo_same_path_acl+0x60/0x60 [ 111.007199][ T7074] ? tomoyo_update_domain+0x9f/0x1f0 [ 111.012451][ T7074] ? debug_smp_processor_id+0x2c/0xd4 [ 111.017790][ T7074] ? rcu_is_watching+0x11/0x50 [ 111.024431][ T7074] ? call_rcu+0xb/0x10 [ 111.028469][ T7074] ? put_object+0x2a/0x40 [ 111.032764][ T7074] ? __delete_object+0x39/0x50 [ 111.037493][ T7074] ? delete_object_full+0x18/0x20 [ 111.042492][ T7074] ? bpf_prog_kallsyms_find+0x39/0x140 [ 111.048073][ T7074] ? __rtnl_newlink+0xb30/0xb30 [ 111.052890][ T7074] rtnl_newlink+0x4e/0x80 [ 111.057185][ T7074] rtnetlink_rcv_msg+0x178/0x4b0 [ 111.062715][ T7074] ? rtnl_calcit.isra.0+0x170/0x170 [ 111.067878][ T7074] netlink_rcv_skb+0x61/0x170 [ 111.072521][ T7074] rtnetlink_rcv+0x1d/0x30 [ 111.076940][ T7074] netlink_unicast+0x1ec/0x2d0 [ 111.081690][ T7074] netlink_sendmsg+0x270/0x480 [ 111.086432][ T7074] sock_sendmsg+0x54/0x70 [ 111.090736][ T7074] ___sys_sendmsg+0x393/0x3c0 [ 111.095383][ T7074] ? _parse_integer+0xbf/0xe0 [ 111.100067][ T7074] ? _kstrtoull+0x92/0xd0 [ 111.104365][ T7074] ? kstrtouint+0x76/0xa0 [ 111.108677][ T7074] ? kstrtouint_from_user+0x7f/0xb0 [ 111.113843][ T7074] ? __fget_light+0x70/0xb0 [ 111.118324][ T7074] ? __fdget+0x1b/0x20 [ 111.122360][ T7074] ? sockfd_lookup_light+0x6c/0xb0 [ 111.127456][ T7074] __sys_sendmsg+0x80/0xf0 [ 111.132636][ T7074] __x64_sys_sendmsg+0x23/0x30 [ 111.138001][ T7074] do_syscall_64+0x73/0x1f0 [ 111.142496][ T7074] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 111.148367][ T7074] RIP: 0033:0x441549 [ 111.152230][ T7074] 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 [ 111.171889][ T7074] RSP: 002b:00007ffee2699018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.180265][ T7074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 111.188216][ T7074] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 111.196177][ T7074] RBP: 00007ffee2699030 R08: 0000000000000002 R09: 0000000000000000 [ 111.204553][ T7074] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 111.212513][ T7074] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 111.220538][ T7074] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 117.076991][ T7075] netlink: 'syz-executor377': attribute type 41 has an invalid length. [ 117.086665][ T7075] FAULT_INJECTION: forcing a failure. [ 117.086665][ T7075] name failslab, interval 1, probability 0, space 0, times 0 [ 117.099286][ T7075] CPU: 0 PID: 7075 Comm: syz-executor377 Not tainted 5.4.0-syzkaller #0 [ 117.107588][ T7075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.118655][ T7075] Call Trace: [ 117.121929][ T7075] dump_stack+0xbc/0xe6 [ 117.126065][ T7075] should_fail.cold+0x3c/0x49 [ 117.130718][ T7075] __should_failslab+0x65/0xa0 [ 117.135449][ T7075] should_failslab+0x9/0x14 [ 117.139933][ T7075] kmem_cache_alloc+0x26/0x2c0 [ 117.144662][ T7075] ? kstrdup+0x5a/0x70 [ 117.148697][ T7075] __kernfs_new_node+0x75/0x270 [ 117.153514][ T7075] ? map_id_range_down+0xb4/0x140 [ 117.158512][ T7075] ? make_kgid+0x23/0x30 [ 117.162725][ T7075] kernfs_new_node+0x5e/0x90 [ 117.167399][ T7075] kernfs_create_dir_ns+0x52/0xb0 [ 117.172389][ T7075] sysfs_create_dir_ns+0x8a/0x120 [ 117.177387][ T7075] kobject_add_internal+0x103/0x350 [ 117.182590][ T7075] kobject_add+0x9e/0xe0 [ 117.186803][ T7075] ? _raw_spin_unlock+0x1f/0x40 [ 117.191621][ T7075] ? get_device_parent.isra.0+0x108/0x240 [ 117.197306][ T7075] device_add+0x19d/0x890 [ 117.201693][ T7075] netdev_register_kobject+0xa6/0x1b0 [ 117.207045][ T7075] register_netdevice+0x397/0x610 [ 117.212046][ T7075] ? br_netpoll_disable+0x40/0x40 [ 117.217104][ T7075] br_dev_newlink+0x26/0xb0 [ 117.221578][ T7075] ? br_afspec+0x2f0/0x2f0 [ 117.225969][ T7075] __rtnl_newlink+0x892/0xb30 [ 117.230626][ T7075] ? tomoyo_merge_path_acl+0x39/0x60 [ 117.235909][ T7075] ? tomoyo_same_path_acl+0x60/0x60 [ 117.241087][ T7075] ? tomoyo_update_domain+0x9f/0x1f0 [ 117.246349][ T7075] ? debug_smp_processor_id+0x2c/0xd4 [ 117.251692][ T7075] ? rcu_is_watching+0x11/0x50 [ 117.256425][ T7075] ? call_rcu+0xb/0x10 [ 117.260475][ T7075] ? put_object+0x2a/0x40 [ 117.264786][ T7075] ? __delete_object+0x39/0x50 [ 117.269602][ T7075] ? delete_object_full+0x18/0x20 [ 117.274593][ T7075] ? bpf_prog_kallsyms_find+0x39/0x140 [ 117.280042][ T7075] ? __rtnl_newlink+0xb30/0xb30 [ 117.284860][ T7075] rtnl_newlink+0x4e/0x80 [ 117.289156][ T7075] rtnetlink_rcv_msg+0x178/0x4b0 [ 117.294062][ T7075] ? rtnl_calcit.isra.0+0x170/0x170 [ 117.299241][ T7075] netlink_rcv_skb+0x61/0x170 [ 117.303897][ T7075] rtnetlink_rcv+0x1d/0x30 [ 117.308331][ T7075] netlink_unicast+0x1ec/0x2d0 [ 117.313090][ T7075] netlink_sendmsg+0x270/0x480 [ 117.317825][ T7075] sock_sendmsg+0x54/0x70 [ 117.322135][ T7075] ___sys_sendmsg+0x393/0x3c0 [ 117.326895][ T7075] ? _parse_integer+0xbf/0xe0 [ 117.331542][ T7075] ? _kstrtoull+0x92/0xd0 [ 117.335910][ T7075] ? kstrtouint+0x76/0xa0 [ 117.340210][ T7075] ? kstrtouint_from_user+0x7f/0xb0 [ 117.345381][ T7075] ? __fget_light+0x70/0xb0 [ 117.349856][ T7075] ? __fdget+0x1b/0x20 [ 117.353915][ T7075] ? sockfd_lookup_light+0x6c/0xb0 [ 117.359007][ T7075] __sys_sendmsg+0x80/0xf0 [ 117.363435][ T7075] __x64_sys_sendmsg+0x23/0x30 [ 117.368171][ T7075] do_syscall_64+0x73/0x1f0 [ 117.372647][ T7075] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 117.378544][ T7075] RIP: 0033:0x441549 [ 117.382411][ T7075] 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 [ 117.402514][ T7075] RSP: 002b:00007ffee2699018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.411170][ T7075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 117.420003][ T7075] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 117.427957][ T7075] RBP: 00007ffee2699030 R08: 0000000000000002 R09: 0000000000000000 [ 117.437696][ T7075] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 117.445645][ T7075] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 117.453877][ T7075] kobject_add_internal failed for bridge0 (error: -12 parent: net) [ 123.176770][ T7066] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810c1b04e0 (size 32): comm "syz-executor377", pid 7073, jiffies 4294947735 (age 20.700s) hex dump (first 32 bytes): 62 72 69 64 67 65 30 00 6b 2f 37 30 37 33 00 00 bridge0.k/7073.. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000000b94ccba>] __kmalloc_track_caller+0x165/0x300 [<00000000db65ab7b>] kstrdup+0x3a/0x70 [<000000004b727bf4>] kstrdup_const+0x48/0x60 [<0000000013319dab>] kvasprintf_const+0x7e/0xe0 [<000000004faa5de9>] kobject_set_name_vargs+0x40/0xe0 [<00000000f7c4a37e>] dev_set_name+0x63/0x90 [<00000000e6dfdbec>] netdev_register_kobject+0x5a/0x1b0 [<0000000038ca29b6>] register_netdevice+0x397/0x610 [<00000000ad965c1a>] br_dev_newlink+0x26/0xb0 [<000000000a35eb72>] __rtnl_newlink+0x892/0xb30 [<000000005ca6d70c>] rtnl_newlink+0x4e/0x80 [<000000006ebc1ea9>] rtnetlink_rcv_msg+0x178/0x4b0 [<000000000044a27c>] netlink_rcv_skb+0x61/0x170 [<000000008c1fd454>] rtnetlink_rcv+0x1d/0x30 [<00000000cd3a0974>] netlink_unicast+0x1ec/0x2d0 [<00000000c4819c86>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff88810951a3e0 (size 32): comm "syz-executor377", pid 7075, jiffies 4294948982 (age 8.230s) hex dump (first 32 bytes): 62 72 69 64 67 65 30 00 6b 2f 37 30 37 35 00 00 bridge0.k/7075.. e1 00 00 00 03 00 00 00 1f 00 00 00 00 00 00 00 ................ backtrace: [<000000000b94ccba>] __kmalloc_track_caller+0x165/0x300 [<00000000db65ab7b>] kstrdup+0x3a/0x70 [<000000004b727bf4>] kstrdup_const+0x48/0x60 [<0000000013319dab>] kvasprintf_const+0x7e/0xe0 [<000000004faa5de9>] kobject_set_name_vargs+0x40/0xe0 [<00000000f7c4a37e>] dev_set_name+0x63/0x90 [<00000000e6dfdbec>] netdev_register_kobject+0x5a/0x1b0 [<0000000038ca29b6>] register_netdevice+0x397/0x610 [<00000000ad965c1a>] br_dev_newlink+0x26/0xb0 [<000000000a35eb72>] __rtnl_newlink+0x892/0xb30 [<000000005ca6d70c>] rtnl_newlink+0x4e/0x80 [<000000006ebc1ea9>] rtnetlink_rcv_msg+0x178/0x4b0 [<000000000044a27c>] netlink_rcv_skb+0x61/0x170 [<000000008c1fd454>] rtnetlink_rcv+0x1d/0x30 [<00000000cd3a0974>] netlink_unicast+0x1ec/0x2d0 [<00000000c4819c86>] netlink_sendmsg+0x270/0x480