[ 25.947135][ T25] audit: type=1400 audit(1572309968.701:37): avc: denied { watch } for pid=6994 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 [ 25.972773][ T25] audit: type=1400 audit(1572309968.701:38): avc: denied { watch } for pid=6994 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. [ 26.154749][ T25] audit: type=1800 audit(1572309968.911:39): pid=6909 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 [ 26.177072][ T25] audit: type=1800 audit(1572309968.911:40): pid=6909 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: [ 29.527869][ T25] audit: type=1400 audit(1572309972.281:41): avc: denied { map } for pid=7080 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 '10.128.0.44' (ECDSA) to the list of known hosts. [ 94.323628][ T25] audit: type=1400 audit(1572310037.081:42): avc: denied { map } for pid=7095 comm="syz-executor472" path="/root/syz-executor472589412" 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 [ 101.364854][ T7096] netlink: 'syz-executor472': attribute type 7 has an invalid length. [ 101.373452][ T7096] FAULT_INJECTION: forcing a failure. [ 101.373452][ T7096] name failslab, interval 1, probability 0, space 0, times 1 [ 101.386173][ T7096] CPU: 0 PID: 7096 Comm: syz-executor472 Not tainted 5.4.0-rc5+ #0 [ 101.394306][ T7096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.404337][ T7096] Call Trace: [ 101.407602][ T7096] dump_stack+0xaa/0xd6 [ 101.411726][ T7096] should_fail.cold+0x3c/0x49 [ 101.416368][ T7096] __should_failslab+0x65/0xa0 [ 101.421200][ T7096] should_failslab+0x9/0x14 [ 101.425671][ T7096] __kmalloc_track_caller+0x50/0x300 [ 101.431018][ T7096] ? kstrdup_const+0x48/0x60 [ 101.435581][ T7096] kstrdup+0x3a/0x70 [ 101.439449][ T7096] kstrdup_const+0x48/0x60 [ 101.443836][ T7096] __kernfs_new_node+0x53/0x270 [ 101.448733][ T7096] ? map_id_range_down+0xb4/0x140 [ 101.453726][ T7096] ? make_kgid+0x23/0x30 [ 101.457937][ T7096] kernfs_new_node+0x5e/0x90 [ 101.462516][ T7096] kernfs_create_dir_ns+0x52/0xb0 [ 101.467707][ T7096] sysfs_create_dir_ns+0x8a/0x120 [ 101.473014][ T7096] kobject_add_internal+0x103/0x350 [ 101.478198][ T7096] kobject_add+0x9e/0xe0 [ 101.482477][ T7096] ? _raw_spin_unlock+0x1f/0x40 [ 101.487302][ T7096] ? get_device_parent.isra.0+0x108/0x240 [ 101.493604][ T7096] device_add+0x19d/0x890 [ 101.497933][ T7096] netdev_register_kobject+0xa6/0x1b0 [ 101.503301][ T7096] register_netdevice+0x397/0x610 [ 101.508305][ T7096] ? br_netpoll_disable+0x40/0x40 [ 101.513304][ T7096] br_dev_newlink+0x26/0xb0 [ 101.517776][ T7096] ? br_afspec+0x2f0/0x2f0 [ 101.522354][ T7096] __rtnl_newlink+0x892/0xb30 [ 101.527005][ T7096] ? tomoyo_merge_path_acl+0x39/0x60 [ 101.532290][ T7096] ? tomoyo_same_path_acl+0x60/0x60 [ 101.537462][ T7096] ? tomoyo_update_domain+0x9f/0x1f0 [ 101.542745][ T7096] ? debug_smp_processor_id+0x2c/0xd4 [ 101.548087][ T7096] ? rcu_is_watching+0x11/0x50 [ 101.552838][ T7096] ? call_rcu+0xb/0x10 [ 101.557040][ T7096] ? put_object+0x2a/0x40 [ 101.561654][ T7096] ? __delete_object+0x39/0x50 [ 101.566866][ T7096] ? delete_object_full+0x18/0x20 [ 101.571869][ T7096] ? bpf_prog_kallsyms_find+0x39/0x140 [ 101.577443][ T7096] ? __rtnl_newlink+0xb30/0xb30 [ 101.582273][ T7096] rtnl_newlink+0x4e/0x80 [ 101.586771][ T7096] rtnetlink_rcv_msg+0x178/0x4b0 [ 101.591706][ T7096] ? rtnl_calcit.isra.0+0x170/0x170 [ 101.596883][ T7096] netlink_rcv_skb+0x61/0x170 [ 101.601621][ T7096] rtnetlink_rcv+0x1d/0x30 [ 101.606028][ T7096] netlink_unicast+0x1ec/0x2d0 [ 101.610764][ T7096] netlink_sendmsg+0x270/0x480 [ 101.615500][ T7096] sock_sendmsg+0x54/0x70 [ 101.619811][ T7096] ___sys_sendmsg+0x393/0x3c0 [ 101.624474][ T7096] ? _parse_integer+0xbf/0xe0 [ 101.629127][ T7096] ? _kstrtoull+0x92/0xd0 [ 101.633428][ T7096] ? kstrtouint+0x76/0xa0 [ 101.637740][ T7096] ? kstrtouint_from_user+0x7f/0xb0 [ 101.642914][ T7096] ? __fget_light+0x70/0xb0 [ 101.647558][ T7096] ? __fdget+0x1b/0x20 [ 101.651616][ T7096] ? sockfd_lookup_light+0x6c/0xb0 [ 101.657222][ T7096] __sys_sendmsg+0x80/0xf0 [ 101.661624][ T7096] __x64_sys_sendmsg+0x23/0x30 [ 101.666360][ T7096] do_syscall_64+0x73/0x1f0 [ 101.670837][ T7096] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 101.676701][ T7096] RIP: 0033:0x441549 [ 101.680653][ T7096] 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 [ 101.700329][ T7096] RSP: 002b:00007ffc49d0c3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.708714][ T7096] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 101.716663][ T7096] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 101.724621][ T7096] RBP: 00007ffc49d0c400 R08: 0000000000000002 R09: 0000000000000000 [ 101.732577][ T7096] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 101.740520][ T7096] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 101.748977][ T7096] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 106.963355][ T7097] netlink: 'syz-executor472': attribute type 7 has an invalid length. [ 106.971861][ T7097] FAULT_INJECTION: forcing a failure. [ 106.971861][ T7097] name failslab, interval 1, probability 0, space 0, times 0 [ 106.984666][ T7097] CPU: 0 PID: 7097 Comm: syz-executor472 Not tainted 5.4.0-rc5+ #0 [ 106.992554][ T7097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.002595][ T7097] Call Trace: [ 107.005901][ T7097] dump_stack+0xaa/0xd6 [ 107.010172][ T7097] should_fail.cold+0x3c/0x49 [ 107.014928][ T7097] __should_failslab+0x65/0xa0 [ 107.019664][ T7097] should_failslab+0x9/0x14 [ 107.024164][ T7097] __kmalloc_track_caller+0x50/0x300 [ 107.029461][ T7097] ? kstrdup_const+0x48/0x60 [ 107.034058][ T7097] kstrdup+0x3a/0x70 [ 107.037929][ T7097] kstrdup_const+0x48/0x60 [ 107.042371][ T7097] __kernfs_new_node+0x53/0x270 [ 107.047199][ T7097] ? map_id_range_down+0xb4/0x140 [ 107.052205][ T7097] ? make_kgid+0x23/0x30 [ 107.056419][ T7097] kernfs_new_node+0x5e/0x90 [ 107.061443][ T7097] kernfs_create_dir_ns+0x52/0xb0 [ 107.066466][ T7097] sysfs_create_dir_ns+0x8a/0x120 [ 107.071470][ T7097] kobject_add_internal+0x103/0x350 [ 107.076774][ T7097] kobject_add+0x9e/0xe0 [ 107.080999][ T7097] ? _raw_spin_unlock+0x1f/0x40 [ 107.085834][ T7097] ? get_device_parent.isra.0+0x108/0x240 [ 107.091539][ T7097] device_add+0x19d/0x890 [ 107.095853][ T7097] netdev_register_kobject+0xa6/0x1b0 [ 107.101195][ T7097] register_netdevice+0x397/0x610 [ 107.106202][ T7097] ? br_netpoll_disable+0x40/0x40 [ 107.111220][ T7097] br_dev_newlink+0x26/0xb0 [ 107.115691][ T7097] ? br_afspec+0x2f0/0x2f0 [ 107.120096][ T7097] __rtnl_newlink+0x892/0xb30 [ 107.124870][ T7097] ? tomoyo_merge_path_acl+0x39/0x60 [ 107.130472][ T7097] ? tomoyo_same_path_acl+0x60/0x60 [ 107.135643][ T7097] ? tomoyo_update_domain+0x9f/0x1f0 [ 107.140898][ T7097] ? debug_smp_processor_id+0x2c/0xd4 [ 107.146239][ T7097] ? rcu_is_watching+0x11/0x50 [ 107.151148][ T7097] ? call_rcu+0xb/0x10 [ 107.155543][ T7097] ? put_object+0x2a/0x40 [ 107.159843][ T7097] ? __delete_object+0x39/0x50 [ 107.164579][ T7097] ? delete_object_full+0x18/0x20 [ 107.169583][ T7097] ? bpf_prog_kallsyms_find+0x39/0x140 [ 107.175048][ T7097] ? __rtnl_newlink+0xb30/0xb30 [ 107.179882][ T7097] rtnl_newlink+0x4e/0x80 [ 107.184184][ T7097] rtnetlink_rcv_msg+0x178/0x4b0 [ 107.189103][ T7097] ? rtnl_calcit.isra.0+0x170/0x170 [ 107.194275][ T7097] netlink_rcv_skb+0x61/0x170 [ 107.198929][ T7097] rtnetlink_rcv+0x1d/0x30 [ 107.203316][ T7097] netlink_unicast+0x1ec/0x2d0 [ 107.208065][ T7097] netlink_sendmsg+0x270/0x480 [ 107.212802][ T7097] sock_sendmsg+0x54/0x70 [ 107.217098][ T7097] ___sys_sendmsg+0x393/0x3c0 [ 107.221757][ T7097] ? _parse_integer+0xbf/0xe0 [ 107.226402][ T7097] ? _kstrtoull+0x92/0xd0 [ 107.230702][ T7097] ? kstrtouint+0x76/0xa0 [ 107.235002][ T7097] ? kstrtouint_from_user+0x7f/0xb0 [ 107.240187][ T7097] ? __fget_light+0x70/0xb0 [ 107.244658][ T7097] ? __fdget+0x1b/0x20 [ 107.248717][ T7097] ? sockfd_lookup_light+0x6c/0xb0 [ 107.253821][ T7097] __sys_sendmsg+0x80/0xf0 [ 107.258397][ T7097] __x64_sys_sendmsg+0x23/0x30 [ 107.263263][ T7097] do_syscall_64+0x73/0x1f0 [ 107.267737][ T7097] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 107.273700][ T7097] RIP: 0033:0x441549 [ 107.277566][ T7097] 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 [ 107.297322][ T7097] RSP: 002b:00007ffc49d0c3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.305795][ T7097] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 107.313845][ T7097] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 107.321809][ T7097] RBP: 00007ffc49d0c400 R08: 0000000000000002 R09: 0000000000000000 [ 107.329774][ T7097] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 107.337732][ T7097] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 107.345813][ T7097] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 112.750031][ T7098] netlink: 'syz-executor472': attribute type 7 has an invalid length. [ 112.758659][ T7098] FAULT_INJECTION: forcing a failure. [ 112.758659][ T7098] name failslab, interval 1, probability 0, space 0, times 0 [ 112.771343][ T7098] CPU: 0 PID: 7098 Comm: syz-executor472 Not tainted 5.4.0-rc5+ #0 [ 112.779345][ T7098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.789532][ T7098] Call Trace: [ 112.792940][ T7098] dump_stack+0xaa/0xd6 [ 112.797074][ T7098] should_fail.cold+0x3c/0x49 [ 112.801729][ T7098] __should_failslab+0x65/0xa0 [ 112.806466][ T7098] should_failslab+0x9/0x14 [ 112.811177][ T7098] __kmalloc_track_caller+0x50/0x300 [ 112.816447][ T7098] ? kstrdup_const+0x48/0x60 [ 112.821112][ T7098] kstrdup+0x3a/0x70 [ 112.824982][ T7098] kstrdup_const+0x48/0x60 [ 112.829469][ T7098] __kernfs_new_node+0x53/0x270 [ 112.834289][ T7098] ? map_id_range_down+0xb4/0x140 [ 112.839298][ T7098] ? make_kgid+0x23/0x30 [ 112.843532][ T7098] kernfs_new_node+0x5e/0x90 [ 112.848094][ T7098] kernfs_create_dir_ns+0x52/0xb0 [ 112.853089][ T7098] sysfs_create_dir_ns+0x8a/0x120 [ 112.858099][ T7098] kobject_add_internal+0x103/0x350 [ 112.863280][ T7098] kobject_add+0x9e/0xe0 [ 112.867674][ T7098] ? _raw_spin_unlock+0x1f/0x40 [ 112.872510][ T7098] ? get_device_parent.isra.0+0x108/0x240 [ 112.878202][ T7098] device_add+0x19d/0x890 [ 112.882545][ T7098] netdev_register_kobject+0xa6/0x1b0 [ 112.887888][ T7098] register_netdevice+0x397/0x610 [ 112.892914][ T7098] ? br_netpoll_disable+0x40/0x40 [ 112.897925][ T7098] br_dev_newlink+0x26/0xb0 [ 112.902400][ T7098] ? br_afspec+0x2f0/0x2f0 [ 112.906809][ T7098] __rtnl_newlink+0x892/0xb30 [ 112.911475][ T7098] ? tomoyo_merge_path_acl+0x39/0x60 [ 112.917267][ T7098] ? tomoyo_same_path_acl+0x60/0x60 [ 112.922437][ T7098] ? tomoyo_update_domain+0x9f/0x1f0 [ 112.927791][ T7098] ? debug_smp_processor_id+0x2c/0xd4 [ 112.933186][ T7098] ? rcu_is_watching+0x11/0x50 [ 112.937932][ T7098] ? call_rcu+0xb/0x10 [ 112.941975][ T7098] ? put_object+0x2a/0x40 [ 112.946414][ T7098] ? __delete_object+0x39/0x50 [ 112.951187][ T7098] ? delete_object_full+0x18/0x20 [ 112.956225][ T7098] ? bpf_prog_kallsyms_find+0x39/0x140 [ 112.961673][ T7098] ? __rtnl_newlink+0xb30/0xb30 [ 112.966641][ T7098] rtnl_newlink+0x4e/0x80 [ 112.970978][ T7098] rtnetlink_rcv_msg+0x178/0x4b0 [ 112.975945][ T7098] ? rtnl_calcit.isra.0+0x170/0x170 [ 112.981136][ T7098] netlink_rcv_skb+0x61/0x170 [ 112.985907][ T7098] rtnetlink_rcv+0x1d/0x30 [ 112.990305][ T7098] netlink_unicast+0x1ec/0x2d0 [ 112.995051][ T7098] netlink_sendmsg+0x270/0x480 [ 112.999789][ T7098] sock_sendmsg+0x54/0x70 [ 113.004100][ T7098] ___sys_sendmsg+0x393/0x3c0 [ 113.008751][ T7098] ? _parse_integer+0xbf/0xe0 [ 113.013421][ T7098] ? _kstrtoull+0x92/0xd0 [ 113.017731][ T7098] ? kstrtouint+0x76/0xa0 [ 113.022031][ T7098] ? kstrtouint_from_user+0x7f/0xb0 [ 113.027204][ T7098] ? __fget_light+0x70/0xb0 [ 113.031692][ T7098] ? __fdget+0x1b/0x20 [ 113.035737][ T7098] ? sockfd_lookup_light+0x6c/0xb0 [ 113.040840][ T7098] __sys_sendmsg+0x80/0xf0 [ 113.045274][ T7098] __x64_sys_sendmsg+0x23/0x30 [ 113.050030][ T7098] do_syscall_64+0x73/0x1f0 [ 113.054521][ T7098] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 113.060383][ T7098] RIP: 0033:0x441549 [ 113.064251][ T7098] 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 [ 113.084917][ T7098] RSP: 002b:00007ffc49d0c3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.093307][ T7098] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 113.101264][ T7098] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 113.109207][ T7098] RBP: 00007ffc49d0c400 R08: 0000000000000002 R09: 0000000000000000 [ 113.117153][ T7098] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 113.125110][ T7098] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 113.133328][ T7098] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 118.565991][ T7099] netlink: 'syz-executor472': attribute type 7 has an invalid length. [ 118.574755][ T7099] FAULT_INJECTION: forcing a failure. [ 118.574755][ T7099] name failslab, interval 1, probability 0, space 0, times 0 [ 118.587460][ T7099] CPU: 0 PID: 7099 Comm: syz-executor472 Not tainted 5.4.0-rc5+ #0 [ 118.595599][ T7099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.605682][ T7099] Call Trace: [ 118.609014][ T7099] dump_stack+0xaa/0xd6 [ 118.613144][ T7099] should_fail.cold+0x3c/0x49 [ 118.617792][ T7099] __should_failslab+0x65/0xa0 [ 118.622597][ T7099] should_failslab+0x9/0x14 [ 118.627102][ T7099] __kmalloc_track_caller+0x50/0x300 [ 118.633760][ T7099] ? kstrdup_const+0x48/0x60 [ 118.638450][ T7099] kstrdup+0x3a/0x70 [ 118.642322][ T7099] kstrdup_const+0x48/0x60 [ 118.646735][ T7099] __kernfs_new_node+0x53/0x270 [ 118.651650][ T7099] ? map_id_range_down+0xb4/0x140 [ 118.657610][ T7099] ? make_kgid+0x23/0x30 [ 118.661828][ T7099] kernfs_new_node+0x5e/0x90 [ 118.666404][ T7099] kernfs_create_dir_ns+0x52/0xb0 [ 118.671418][ T7099] sysfs_create_dir_ns+0x8a/0x120 [ 118.676448][ T7099] kobject_add_internal+0x103/0x350 [ 118.681625][ T7099] kobject_add+0x9e/0xe0 [ 118.685852][ T7099] ? _raw_spin_unlock+0x1f/0x40 [ 118.690693][ T7099] ? get_device_parent.isra.0+0x108/0x240 [ 118.696411][ T7099] device_add+0x19d/0x890 [ 118.700746][ T7099] netdev_register_kobject+0xa6/0x1b0 [ 118.706109][ T7099] register_netdevice+0x397/0x610 [ 118.711192][ T7099] ? br_netpoll_disable+0x40/0x40 [ 118.716306][ T7099] br_dev_newlink+0x26/0xb0 [ 118.720891][ T7099] ? br_afspec+0x2f0/0x2f0 [ 118.725744][ T7099] __rtnl_newlink+0x892/0xb30 [ 118.730589][ T7099] ? tomoyo_merge_path_acl+0x39/0x60 [ 118.735868][ T7099] ? tomoyo_same_path_acl+0x60/0x60 [ 118.741066][ T7099] ? tomoyo_update_domain+0x9f/0x1f0 [ 118.746349][ T7099] ? debug_smp_processor_id+0x2c/0xd4 [ 118.751697][ T7099] ? rcu_is_watching+0x11/0x50 [ 118.756435][ T7099] ? call_rcu+0xb/0x10 [ 118.760479][ T7099] ? put_object+0x2a/0x40 [ 118.764780][ T7099] ? __delete_object+0x39/0x50 [ 118.769599][ T7099] ? delete_object_full+0x18/0x20 [ 118.774797][ T7099] ? bpf_prog_kallsyms_find+0x39/0x140 [ 118.780248][ T7099] ? __rtnl_newlink+0xb30/0xb30 [ 118.785077][ T7099] rtnl_newlink+0x4e/0x80 [ 118.789395][ T7099] rtnetlink_rcv_msg+0x178/0x4b0 [ 118.794324][ T7099] ? rtnl_calcit.isra.0+0x170/0x170 [ 118.799611][ T7099] netlink_rcv_skb+0x61/0x170 [ 118.804387][ T7099] rtnetlink_rcv+0x1d/0x30 [ 118.808797][ T7099] netlink_unicast+0x1ec/0x2d0 [ 118.813645][ T7099] netlink_sendmsg+0x270/0x480 [ 118.819812][ T7099] sock_sendmsg+0x54/0x70 [ 118.824264][ T7099] ___sys_sendmsg+0x393/0x3c0 [ 118.828936][ T7099] ? _parse_integer+0xbf/0xe0 [ 118.833915][ T7099] ? _kstrtoull+0x92/0xd0 [ 118.838230][ T7099] ? kstrtouint+0x76/0xa0 [ 118.842548][ T7099] ? kstrtouint_from_user+0x7f/0xb0 [ 118.847740][ T7099] ? __fget_light+0x70/0xb0 [ 118.852218][ T7099] ? __fdget+0x1b/0x20 [ 118.856272][ T7099] ? sockfd_lookup_light+0x6c/0xb0 [ 118.861367][ T7099] __sys_sendmsg+0x80/0xf0 [ 118.865759][ T7099] __x64_sys_sendmsg+0x23/0x30 [ 118.870496][ T7099] do_syscall_64+0x73/0x1f0 [ 118.874983][ T7099] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 118.880845][ T7099] RIP: 0033:0x441549 [ 118.884723][ T7099] 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 [ 118.904302][ T7099] RSP: 002b:00007ffc49d0c3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.912727][ T7099] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 118.920712][ T7099] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 118.928855][ T7099] RBP: 00007ffc49d0c400 R08: 0000000000000002 R09: 0000000000000000 [ 118.936800][ T7099] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 118.944851][ T7099] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 118.953025][ T7099] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 124.355765][ T7100] netlink: 'syz-executor472': attribute type 7 has an invalid length. [ 124.364931][ T7100] FAULT_INJECTION: forcing a failure. [ 124.364931][ T7100] name failslab, interval 1, probability 0, space 0, times 0 [ 124.377540][ T7100] CPU: 0 PID: 7100 Comm: syz-executor472 Not tainted 5.4.0-rc5+ #0 [ 124.385419][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.395752][ T7100] Call Trace: [ 124.399166][ T7100] dump_stack+0xaa/0xd6 [ 124.403363][ T7100] should_fail.cold+0x3c/0x49 [ 124.408035][ T7100] __should_failslab+0x65/0xa0 [ 124.412772][ T7100] should_failslab+0x9/0x14 [ 124.417266][ T7100] __kmalloc_track_caller+0x50/0x300 [ 124.422612][ T7100] ? kstrdup_const+0x48/0x60 [ 124.427188][ T7100] kstrdup+0x3a/0x70 [ 124.431263][ T7100] kstrdup_const+0x48/0x60 [ 124.436089][ T7100] __kernfs_new_node+0x53/0x270 [ 124.441002][ T7100] ? map_id_range_down+0xb4/0x140 [ 124.445998][ T7100] ? make_kgid+0x23/0x30 [ 124.450221][ T7100] kernfs_new_node+0x5e/0x90 [ 124.454803][ T7100] kernfs_create_dir_ns+0x52/0xb0 [ 124.459798][ T7100] sysfs_create_dir_ns+0x8a/0x120 [ 124.464805][ T7100] kobject_add_internal+0x103/0x350 [ 124.469980][ T7100] kobject_add+0x9e/0xe0 [ 124.474199][ T7100] ? _raw_spin_unlock+0x1f/0x40 [ 124.479043][ T7100] ? get_device_parent.isra.0+0x108/0x240 [ 124.484748][ T7100] device_add+0x19d/0x890 [ 124.489052][ T7100] netdev_register_kobject+0xa6/0x1b0 [ 124.494521][ T7100] register_netdevice+0x397/0x610 [ 124.499524][ T7100] ? br_netpoll_disable+0x40/0x40 [ 124.504522][ T7100] br_dev_newlink+0x26/0xb0 [ 124.508994][ T7100] ? br_afspec+0x2f0/0x2f0 [ 124.513391][ T7100] __rtnl_newlink+0x892/0xb30 [ 124.518044][ T7100] ? tomoyo_merge_path_acl+0x39/0x60 [ 124.523299][ T7100] ? tomoyo_same_path_acl+0x60/0x60 [ 124.528650][ T7100] ? tomoyo_update_domain+0x9f/0x1f0 [ 124.533923][ T7100] ? debug_smp_processor_id+0x2c/0xd4 [ 124.539272][ T7100] ? rcu_is_watching+0x11/0x50 [ 124.544022][ T7100] ? call_rcu+0xb/0x10 [ 124.548171][ T7100] ? put_object+0x2a/0x40 [ 124.552483][ T7100] ? __delete_object+0x39/0x50 [ 124.557240][ T7100] ? delete_object_full+0x18/0x20 [ 124.562243][ T7100] ? bpf_prog_kallsyms_find+0x39/0x140 [ 124.567911][ T7100] ? __rtnl_newlink+0xb30/0xb30 [ 124.572747][ T7100] rtnl_newlink+0x4e/0x80 [ 124.577284][ T7100] rtnetlink_rcv_msg+0x178/0x4b0 [ 124.582500][ T7100] ? rtnl_calcit.isra.0+0x170/0x170 [ 124.587686][ T7100] netlink_rcv_skb+0x61/0x170 [ 124.592502][ T7100] rtnetlink_rcv+0x1d/0x30 [ 124.597067][ T7100] netlink_unicast+0x1ec/0x2d0 [ 124.601846][ T7100] netlink_sendmsg+0x270/0x480 [ 124.606918][ T7100] sock_sendmsg+0x54/0x70 [ 124.611472][ T7100] ___sys_sendmsg+0x393/0x3c0 [ 124.616340][ T7100] ? _parse_integer+0xbf/0xe0 [ 124.621070][ T7100] ? _kstrtoull+0x92/0xd0 [ 124.625398][ T7100] ? kstrtouint+0x76/0xa0 [ 124.629708][ T7100] ? kstrtouint_from_user+0x7f/0xb0 [ 124.637750][ T7100] ? __fget_light+0x70/0xb0 [ 124.642371][ T7100] ? __fdget+0x1b/0x20 [ 124.646432][ T7100] ? sockfd_lookup_light+0x6c/0xb0 [ 124.651526][ T7100] __sys_sendmsg+0x80/0xf0 [ 124.655919][ T7100] __x64_sys_sendmsg+0x23/0x30 [ 124.660682][ T7100] do_syscall_64+0x73/0x1f0 [ 124.665168][ T7100] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 124.671060][ T7100] RIP: 0033:0x441549 [ 124.674940][ T7100] 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 [ 124.695395][ T7100] RSP: 002b:00007ffc49d0c3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.703780][ T7100] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 124.711995][ T7100] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 124.719942][ T7100] RBP: 00007ffc49d0c400 R08: 0000000000000002 R09: 0000000000000000 [ 124.727902][ T7100] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 124.735853][ T7100] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 124.743992][ T7100] kobject_add_internal failed for bridge0 (error: -12 parent: net) executing program [ 129.967104][ T7101] netlink: 'syz-executor472': attribute type 7 has an invalid length. [ 129.975595][ T7101] FAULT_INJECTION: forcing a failure. [ 129.975595][ T7101] name failslab, interval 1, probability 0, space 0, times 0 [ 129.988242][ T7101] CPU: 1 PID: 7101 Comm: syz-executor472 Not tainted 5.4.0-rc5+ #0 [ 129.996146][ T7101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.006196][ T7101] Call Trace: [ 130.009472][ T7101] dump_stack+0xaa/0xd6 [ 130.013710][ T7101] should_fail.cold+0x3c/0x49 [ 130.018360][ T7101] __should_failslab+0x65/0xa0 [ 130.023238][ T7101] should_failslab+0x9/0x14 [ 130.027716][ T7101] __kmalloc_track_caller+0x50/0x300 [ 130.032973][ T7101] ? kstrdup_const+0x48/0x60 [ 130.037602][ T7101] kstrdup+0x3a/0x70 [ 130.041467][ T7101] kstrdup_const+0x48/0x60 [ 130.045915][ T7101] __kernfs_new_node+0x53/0x270 [ 130.050739][ T7101] ? map_id_range_down+0xb4/0x140 [ 130.055732][ T7101] ? make_kgid+0x23/0x30 [ 130.059946][ T7101] kernfs_new_node+0x5e/0x90 [ 130.064505][ T7101] kernfs_create_dir_ns+0x52/0xb0 [ 130.069494][ T7101] sysfs_create_dir_ns+0x8a/0x120 [ 130.074490][ T7101] kobject_add_internal+0x103/0x350 [ 130.079653][ T7101] kobject_add+0x9e/0xe0 [ 130.083864][ T7101] ? _raw_spin_unlock+0x1f/0x40 [ 130.088686][ T7101] ? get_device_parent.isra.0+0x108/0x240 [ 130.094390][ T7101] device_add+0x19d/0x890 [ 130.098693][ T7101] netdev_register_kobject+0xa6/0x1b0 [ 130.104040][ T7101] register_netdevice+0x397/0x610 [ 130.109041][ T7101] ? br_netpoll_disable+0x40/0x40 [ 130.114034][ T7101] br_dev_newlink+0x26/0xb0 [ 130.118590][ T7101] ? br_afspec+0x2f0/0x2f0 [ 130.122977][ T7101] __rtnl_newlink+0x892/0xb30 [ 130.127622][ T7101] ? tomoyo_merge_path_acl+0x39/0x60 [ 130.133400][ T7101] ? tomoyo_same_path_acl+0x60/0x60 [ 130.138564][ T7101] ? tomoyo_update_domain+0x9f/0x1f0 [ 130.143853][ T7101] ? debug_smp_processor_id+0x2c/0xd4 [ 130.149208][ T7101] ? rcu_is_watching+0x11/0x50 [ 130.153939][ T7101] ? call_rcu+0xb/0x10 [ 130.157982][ T7101] ? put_object+0x2a/0x40 [ 130.162292][ T7101] ? __delete_object+0x39/0x50 [ 130.167021][ T7101] ? delete_object_full+0x18/0x20 [ 130.172014][ T7101] ? bpf_prog_kallsyms_find+0x39/0x140 [ 130.177454][ T7101] ? __rtnl_newlink+0xb30/0xb30 [ 130.182271][ T7101] rtnl_newlink+0x4e/0x80 [ 130.186607][ T7101] rtnetlink_rcv_msg+0x178/0x4b0 [ 130.191514][ T7101] ? rtnl_calcit.isra.0+0x170/0x170 [ 130.196680][ T7101] netlink_rcv_skb+0x61/0x170 [ 130.201322][ T7101] rtnetlink_rcv+0x1d/0x30 [ 130.205704][ T7101] netlink_unicast+0x1ec/0x2d0 [ 130.210433][ T7101] netlink_sendmsg+0x270/0x480 [ 130.215168][ T7101] sock_sendmsg+0x54/0x70 [ 130.219466][ T7101] ___sys_sendmsg+0x393/0x3c0 [ 130.224217][ T7101] ? _parse_integer+0xbf/0xe0 [ 130.229033][ T7101] ? _kstrtoull+0x92/0xd0 [ 130.233331][ T7101] ? kstrtouint+0x76/0xa0 [ 130.237647][ T7101] ? kstrtouint_from_user+0x7f/0xb0 [ 130.242813][ T7101] ? __fget_light+0x70/0xb0 [ 130.247294][ T7101] ? __fdget+0x1b/0x20 [ 130.251418][ T7101] ? sockfd_lookup_light+0x6c/0xb0 [ 130.256499][ T7101] __sys_sendmsg+0x80/0xf0 [ 130.260882][ T7101] __x64_sys_sendmsg+0x23/0x30 [ 130.265613][ T7101] do_syscall_64+0x73/0x1f0 [ 130.270086][ T7101] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 130.275977][ T7101] RIP: 0033:0x441549 [ 130.279839][ T7101] 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 [ 130.299713][ T7101] RSP: 002b:00007ffc49d0c3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.308094][ T7101] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 130.316061][ T7101] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 130.324008][ T7101] RBP: 00007ffc49d0c400 R08: 0000000000000002 R09: 0000000000000000 [ 130.331951][ T7101] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 130.339892][ T7101] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 130.347894][ T7101] kobject_add_internal failed for bridge0 (error: -12 parent: net) [ 136.245215][ T7095] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810c3370c0 (size 32): comm "syz-executor472", pid 7096, jiffies 4294947408 (age 36.900s) hex dump (first 32 bytes): 62 72 69 64 67 65 30 00 6b 2f 37 30 39 36 00 00 bridge0.k/7096.. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007805f653>] __kmalloc_track_caller+0x165/0x300 [<0000000071d2cb4c>] kstrdup+0x3a/0x70 [<00000000ad1c1903>] kstrdup_const+0x48/0x60 [<00000000c79130aa>] kvasprintf_const+0x7e/0xe0 [<00000000278cc919>] kobject_set_name_vargs+0x40/0xe0 [<00000000c9690664>] dev_set_name+0x63/0x90 [<0000000004053244>] netdev_register_kobject+0x5a/0x1b0 [<00000000ba4835b9>] register_netdevice+0x397/0x610 [<0000000005f495fe>] br_dev_newlink+0x26/0xb0 [<00000000e73c182e>] __rtnl_newlink+0x892/0xb30 [<00000000d2bc08ba>] rtnl_newlink+0x4e/0x80 [<00000000e22808ec>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000861600ac>] netlink_rcv_skb+0x61/0x170 [<00000000cc6360f7>] rtnetlink_rcv+0x1d/0x30 [<00000000a755d24b>] netlink_unicast+0x1ec/0x2d0 [<000000001ce87f9c>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff88810c201ae0 (size 32): comm "syz-executor472", pid 7097, jiffies 4294947968 (age 31.300s) hex dump (first 32 bytes): 62 72 69 64 67 65 30 00 6b 2f 37 30 39 37 00 00 bridge0.k/7097.. e1 00 00 00 03 00 00 00 1f 00 00 00 00 00 00 00 ................ backtrace: [<000000007805f653>] __kmalloc_track_caller+0x165/0x300 [<0000000071d2cb4c>] kstrdup+0x3a/0x70 [<00000000ad1c1903>] kstrdup_const+0x48/0x60 [<00000000c79130aa>] kvasprintf_const+0x7e/0xe0 [<00000000278cc919>] kobject_set_name_vargs+0x40/0xe0 [<00000000c9690664>] dev_set_name+0x63/0x90 [<0000000004053244>] netdev_register_kobject+0x5a/0x1b0 [<00000000ba4835b9>] register_netdevice+0x397/0x610 [<0000000005f495fe>] br_dev_newlink+0x26/0xb0 [<00000000e73c182e>] __rtnl_newlink+0x892/0xb30 [<00000000d2bc08ba>] rtnl_newlink+0x4e/0x80 [<00000000e22808ec>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000861600ac>] netlink_rcv_skb+0x61/0x170 [<00000000cc6360f7>] rtnetlink_rcv+0x1d/0x30 [<00000000a755d24b>] netlink_unicast+0x1ec/0x2d0 [<000000001ce87f9c>] netlink_sendmsg+0x270/0x480