[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.960243][ T25] kauditd_printk_skb: 49 callbacks suppressed [ 28.960249][ T25] audit: type=1400 audit(1570173120.582:70): avc: denied { map } for pid=6789 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 '10.128.0.47' (ECDSA) to the list of known hosts. [ 50.992514][ T25] audit: type=1400 audit(1570173142.612:71): avc: denied { map } for pid=6805 comm="syz-executor116" path="/root/syz-executor116528504" dev="sda1" ino=16503 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 [ 58.017185][ T6806] FAULT_INJECTION: forcing a failure. [ 58.017185][ T6806] name failslab, interval 1, probability 0, space 0, times 1 [ 58.029825][ T6806] CPU: 1 PID: 6806 Comm: syz-executor116 Not tainted 5.4.0-rc1+ #0 [ 58.037910][ T6806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.047943][ T6806] Call Trace: [ 58.051238][ T6806] dump_stack+0xaa/0xd6 [ 58.055401][ T6806] should_fail.cold+0x3c/0x49 [ 58.060152][ T6806] __should_failslab+0x65/0xa0 [ 58.064884][ T6806] should_failslab+0x9/0x14 [ 58.069367][ T6806] __kmalloc_track_caller+0x50/0x300 [ 58.074629][ T6806] ? kstrdup_const+0x48/0x60 [ 58.079390][ T6806] kstrdup+0x3a/0x70 [ 58.083266][ T6806] kstrdup_const+0x48/0x60 [ 58.087827][ T6806] __kernfs_new_node+0x53/0x270 [ 58.092656][ T6806] ? map_id_range_down+0xb4/0x140 [ 58.097823][ T6806] ? make_kgid+0x23/0x30 [ 58.102045][ T6806] kernfs_new_node+0x5e/0x90 [ 58.106629][ T6806] kernfs_create_dir_ns+0x52/0xb0 [ 58.111722][ T6806] sysfs_create_dir_ns+0x8a/0x120 [ 58.116719][ T6806] kobject_add_internal+0x103/0x350 [ 58.121903][ T6806] kobject_add+0x9e/0xe0 [ 58.126118][ T6806] ? _raw_spin_unlock+0x1f/0x40 [ 58.130952][ T6806] ? get_device_parent.isra.0+0x108/0x240 [ 58.136641][ T6806] device_add+0x19d/0x890 [ 58.140942][ T6806] netdev_register_kobject+0xa6/0x1b0 [ 58.146296][ T6806] register_netdevice+0x397/0x610 [ 58.151291][ T6806] veth_newlink+0x1ee/0x420 [ 58.155871][ T6806] ? veth_xdp_tx+0x120/0x120 [ 58.160427][ T6806] __rtnl_newlink+0x892/0xb30 [ 58.165071][ T6806] ? tomoyo_merge_path_acl+0x39/0x60 [ 58.170590][ T6806] ? tomoyo_same_path_acl+0x60/0x60 [ 58.175764][ T6806] ? tomoyo_update_domain+0x9f/0x1f0 [ 58.181367][ T6806] ? debug_smp_processor_id+0x2c/0xd4 [ 58.186709][ T6806] ? rcu_is_watching+0x11/0x50 [ 58.191449][ T6806] ? call_rcu+0xb/0x10 [ 58.195494][ T6806] ? put_object+0x2a/0x40 [ 58.199878][ T6806] ? __delete_object+0x39/0x50 [ 58.204709][ T6806] ? delete_object_full+0x18/0x20 [ 58.209707][ T6806] ? bpf_prog_kallsyms_find+0x39/0x140 [ 58.215160][ T6806] ? __rtnl_newlink+0xb30/0xb30 [ 58.220159][ T6806] rtnl_newlink+0x4e/0x80 [ 58.224471][ T6806] rtnetlink_rcv_msg+0x178/0x4b0 [ 58.229390][ T6806] ? rtnl_calcit.isra.0+0x170/0x170 [ 58.234580][ T6806] netlink_rcv_skb+0x61/0x170 [ 58.240468][ T6806] rtnetlink_rcv+0x1d/0x30 [ 58.245648][ T6806] netlink_unicast+0x1ec/0x2d0 [ 58.250905][ T6806] netlink_sendmsg+0x270/0x480 [ 58.255643][ T6806] sock_sendmsg+0x54/0x70 [ 58.259939][ T6806] ___sys_sendmsg+0x393/0x3c0 [ 58.264688][ T6806] ? _parse_integer+0xbf/0xe0 [ 58.269347][ T6806] ? _kstrtoull+0x92/0xd0 [ 58.273645][ T6806] ? kstrtouint+0x76/0xa0 [ 58.277947][ T6806] ? kstrtouint_from_user+0x7f/0xb0 [ 58.283125][ T6806] ? __fget_light+0x70/0xb0 [ 58.287596][ T6806] ? __fdget+0x1b/0x20 [ 58.291820][ T6806] ? sockfd_lookup_light+0x6c/0xb0 [ 58.296906][ T6806] __sys_sendmsg+0x80/0xf0 [ 58.301464][ T6806] __x64_sys_sendmsg+0x23/0x30 [ 58.306284][ T6806] do_syscall_64+0x73/0x1f0 [ 58.310764][ T6806] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.316638][ T6806] RIP: 0033:0x4415e9 [ 58.320706][ T6806] 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 [ 58.340711][ T6806] RSP: 002b:00007fff02ecf368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.349096][ T6806] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004415e9 [ 58.357037][ T6806] RDX: 0000000000000000 RSI: 0000000020000580 RDI: 0000000000000003 [ 58.364991][ T6806] RBP: 00007fff02ecf380 R08: 0000000000000002 R09: 0000000000000000 [ 58.373983][ T6806] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 58.381931][ T6806] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 58.390161][ T6806] kobject_add_internal failed for veth0 (error: -12 parent: net) executing program [ 64.433876][ T6807] FAULT_INJECTION: forcing a failure. [ 64.433876][ T6807] name failslab, interval 1, probability 0, space 0, times 0 [ 64.447798][ T6807] CPU: 1 PID: 6807 Comm: syz-executor116 Not tainted 5.4.0-rc1+ #0 [ 64.455680][ T6807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.465800][ T6807] Call Trace: [ 64.469070][ T6807] dump_stack+0xaa/0xd6 [ 64.473197][ T6807] should_fail.cold+0x3c/0x49 [ 64.478228][ T6807] __should_failslab+0x65/0xa0 [ 64.482982][ T6807] should_failslab+0x9/0x14 [ 64.487468][ T6807] __kmalloc_track_caller+0x50/0x300 [ 64.492908][ T6807] ? kstrdup_const+0x48/0x60 [ 64.497481][ T6807] kstrdup+0x3a/0x70 [ 64.501366][ T6807] kstrdup_const+0x48/0x60 [ 64.505754][ T6807] __kernfs_new_node+0x53/0x270 [ 64.510575][ T6807] ? map_id_range_down+0xb4/0x140 [ 64.515818][ T6807] ? make_kgid+0x23/0x30 [ 64.520130][ T6807] kernfs_new_node+0x5e/0x90 [ 64.524733][ T6807] kernfs_create_dir_ns+0x52/0xb0 [ 64.529829][ T6807] sysfs_create_dir_ns+0x8a/0x120 [ 64.534827][ T6807] kobject_add_internal+0x103/0x350 [ 64.540005][ T6807] kobject_add+0x9e/0xe0 [ 64.544219][ T6807] ? _raw_spin_unlock+0x1f/0x40 [ 64.549092][ T6807] ? get_device_parent.isra.0+0x108/0x240 [ 64.554863][ T6807] device_add+0x19d/0x890 [ 64.559164][ T6807] netdev_register_kobject+0xa6/0x1b0 [ 64.564535][ T6807] register_netdevice+0x397/0x610 [ 64.569616][ T6807] veth_newlink+0x1ee/0x420 [ 64.574088][ T6807] ? veth_xdp_tx+0x120/0x120 [ 64.578756][ T6807] __rtnl_newlink+0x892/0xb30 [ 64.583501][ T6807] ? tomoyo_merge_path_acl+0x39/0x60 [ 64.588893][ T6807] ? tomoyo_same_path_acl+0x60/0x60 [ 64.594330][ T6807] ? tomoyo_update_domain+0x9f/0x1f0 [ 64.599594][ T6807] ? debug_smp_processor_id+0x2c/0xd4 [ 64.605893][ T6807] ? rcu_is_watching+0x11/0x50 [ 64.610634][ T6807] ? call_rcu+0xb/0x10 [ 64.614685][ T6807] ? put_object+0x2a/0x40 [ 64.618987][ T6807] ? __delete_object+0x39/0x50 [ 64.623722][ T6807] ? delete_object_full+0x18/0x20 [ 64.629030][ T6807] ? bpf_prog_kallsyms_find+0x39/0x140 [ 64.634468][ T6807] ? __rtnl_newlink+0xb30/0xb30 [ 64.639373][ T6807] rtnl_newlink+0x4e/0x80 [ 64.643848][ T6807] rtnetlink_rcv_msg+0x178/0x4b0 [ 64.648931][ T6807] ? rtnl_calcit.isra.0+0x170/0x170 [ 64.654138][ T6807] netlink_rcv_skb+0x61/0x170 [ 64.658905][ T6807] rtnetlink_rcv+0x1d/0x30 [ 64.663414][ T6807] netlink_unicast+0x1ec/0x2d0 [ 64.668281][ T6807] netlink_sendmsg+0x270/0x480 [ 64.673039][ T6807] sock_sendmsg+0x54/0x70 [ 64.677342][ T6807] ___sys_sendmsg+0x393/0x3c0 [ 64.682252][ T6807] ? _parse_integer+0xbf/0xe0 [ 64.687015][ T6807] ? _kstrtoull+0x92/0xd0 [ 64.691313][ T6807] ? kstrtouint+0x76/0xa0 [ 64.695630][ T6807] ? kstrtouint_from_user+0x7f/0xb0 [ 64.700799][ T6807] ? __fget_light+0x70/0xb0 [ 64.705704][ T6807] ? __fdget+0x1b/0x20 [ 64.709756][ T6807] ? sockfd_lookup_light+0x6c/0xb0 [ 64.714924][ T6807] __sys_sendmsg+0x80/0xf0 [ 64.720061][ T6807] __x64_sys_sendmsg+0x23/0x30 [ 64.725066][ T6807] do_syscall_64+0x73/0x1f0 [ 64.729562][ T6807] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 64.735599][ T6807] RIP: 0033:0x4415e9 [ 64.739485][ T6807] 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 [ 64.759449][ T6807] RSP: 002b:00007fff02ecf368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.767839][ T6807] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004415e9 [ 64.775869][ T6807] RDX: 0000000000000000 RSI: 0000000020000580 RDI: 0000000000000003 [ 64.783820][ T6807] RBP: 00007fff02ecf380 R08: 0000000000000002 R09: 0000000000000000 [ 64.792024][ T6807] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 64.799963][ T6807] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 64.808291][ T6807] kobject_add_internal failed for veth0 (error: -12 parent: net) executing program [ 71.891552][ T6808] FAULT_INJECTION: forcing a failure. [ 71.891552][ T6808] name failslab, interval 1, probability 0, space 0, times 0 [ 71.904340][ T6808] CPU: 1 PID: 6808 Comm: syz-executor116 Not tainted 5.4.0-rc1+ #0 [ 71.912201][ T6808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.922232][ T6808] Call Trace: [ 71.925517][ T6808] dump_stack+0xaa/0xd6 [ 71.929645][ T6808] should_fail.cold+0x3c/0x49 [ 71.934299][ T6808] __should_failslab+0x65/0xa0 [ 71.939040][ T6808] should_failslab+0x9/0x14 [ 71.943515][ T6808] __kmalloc_track_caller+0x50/0x300 [ 71.948774][ T6808] ? kstrdup_const+0x48/0x60 [ 71.953340][ T6808] kstrdup+0x3a/0x70 [ 71.957205][ T6808] kstrdup_const+0x48/0x60 [ 71.961590][ T6808] __kernfs_new_node+0x53/0x270 [ 71.966433][ T6808] ? map_id_range_down+0xb4/0x140 [ 71.971427][ T6808] ? make_kgid+0x23/0x30 [ 71.975643][ T6808] kernfs_new_node+0x5e/0x90 [ 71.980205][ T6808] kernfs_create_dir_ns+0x52/0xb0 [ 71.985198][ T6808] sysfs_create_dir_ns+0x8a/0x120 [ 71.990390][ T6808] kobject_add_internal+0x103/0x350 [ 71.995573][ T6808] kobject_add+0x9e/0xe0 [ 71.999820][ T6808] ? _raw_spin_unlock+0x1f/0x40 [ 72.005696][ T6808] ? get_device_parent.isra.0+0x108/0x240 [ 72.011395][ T6808] device_add+0x19d/0x890 [ 72.015698][ T6808] netdev_register_kobject+0xa6/0x1b0 [ 72.021053][ T6808] register_netdevice+0x397/0x610 [ 72.026055][ T6808] veth_newlink+0x1ee/0x420 [ 72.031143][ T6808] ? veth_xdp_tx+0x120/0x120 [ 72.035709][ T6808] __rtnl_newlink+0x892/0xb30 [ 72.040366][ T6808] ? tomoyo_merge_path_acl+0x39/0x60 [ 72.045634][ T6808] ? tomoyo_same_path_acl+0x60/0x60 [ 72.050800][ T6808] ? tomoyo_update_domain+0x9f/0x1f0 [ 72.056057][ T6808] ? debug_smp_processor_id+0x2c/0xd4 [ 72.061501][ T6808] ? rcu_is_watching+0x11/0x50 [ 72.066249][ T6808] ? call_rcu+0xb/0x10 [ 72.070290][ T6808] ? put_object+0x2a/0x40 [ 72.074609][ T6808] ? __delete_object+0x39/0x50 [ 72.079441][ T6808] ? delete_object_full+0x18/0x20 [ 72.086785][ T6808] ? bpf_prog_kallsyms_find+0x39/0x140 [ 72.092245][ T6808] ? __rtnl_newlink+0xb30/0xb30 [ 72.097138][ T6808] rtnl_newlink+0x4e/0x80 [ 72.101553][ T6808] rtnetlink_rcv_msg+0x178/0x4b0 [ 72.106472][ T6808] ? rtnl_calcit.isra.0+0x170/0x170 [ 72.111649][ T6808] netlink_rcv_skb+0x61/0x170 [ 72.116668][ T6808] rtnetlink_rcv+0x1d/0x30 [ 72.121073][ T6808] netlink_unicast+0x1ec/0x2d0 [ 72.126352][ T6808] netlink_sendmsg+0x270/0x480 [ 72.131180][ T6808] sock_sendmsg+0x54/0x70 [ 72.135656][ T6808] ___sys_sendmsg+0x393/0x3c0 [ 72.140354][ T6808] ? _parse_integer+0xbf/0xe0 [ 72.145019][ T6808] ? _kstrtoull+0x92/0xd0 [ 72.149411][ T6808] ? kstrtouint+0x76/0xa0 [ 72.154446][ T6808] ? kstrtouint_from_user+0x7f/0xb0 [ 72.159620][ T6808] ? __fget_light+0x70/0xb0 [ 72.164254][ T6808] ? __fdget+0x1b/0x20 [ 72.168314][ T6808] ? sockfd_lookup_light+0x6c/0xb0 [ 72.173558][ T6808] __sys_sendmsg+0x80/0xf0 [ 72.177965][ T6808] __x64_sys_sendmsg+0x23/0x30 [ 72.182705][ T6808] do_syscall_64+0x73/0x1f0 [ 72.187209][ T6808] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.193171][ T6808] RIP: 0033:0x4415e9 [ 72.197042][ T6808] 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 [ 72.216623][ T6808] RSP: 002b:00007fff02ecf368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.225352][ T6808] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004415e9 [ 72.233308][ T6808] RDX: 0000000000000000 RSI: 0000000020000580 RDI: 0000000000000003 [ 72.241258][ T6808] RBP: 00007fff02ecf380 R08: 0000000000000002 R09: 0000000000000000 [ 72.249307][ T6808] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 72.257355][ T6808] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 72.265408][ T6808] kobject_add_internal failed for veth0 (error: -12 parent: net) executing program [ 77.390910][ T6809] FAULT_INJECTION: forcing a failure. [ 77.390910][ T6809] name failslab, interval 1, probability 0, space 0, times 0 [ 77.403805][ T6809] CPU: 1 PID: 6809 Comm: syz-executor116 Not tainted 5.4.0-rc1+ #0 [ 77.412040][ T6809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.422225][ T6809] Call Trace: [ 77.425506][ T6809] dump_stack+0xaa/0xd6 [ 77.429701][ T6809] should_fail.cold+0x3c/0x49 [ 77.434403][ T6809] __should_failslab+0x65/0xa0 [ 77.439141][ T6809] should_failslab+0x9/0x14 [ 77.443632][ T6809] __kmalloc_track_caller+0x50/0x300 [ 77.448888][ T6809] ? kstrdup_const+0x48/0x60 [ 77.453519][ T6809] kstrdup+0x3a/0x70 [ 77.457423][ T6809] kstrdup_const+0x48/0x60 [ 77.461807][ T6809] __kernfs_new_node+0x53/0x270 [ 77.466707][ T6809] ? map_id_range_down+0xb4/0x140 [ 77.471737][ T6809] ? make_kgid+0x23/0x30 [ 77.476091][ T6809] kernfs_new_node+0x5e/0x90 [ 77.480650][ T6809] kernfs_create_dir_ns+0x52/0xb0 [ 77.485689][ T6809] sysfs_create_dir_ns+0x8a/0x120 [ 77.490684][ T6809] kobject_add_internal+0x103/0x350 [ 77.495859][ T6809] kobject_add+0x9e/0xe0 [ 77.500077][ T6809] ? _raw_spin_unlock+0x1f/0x40 [ 77.505000][ T6809] ? get_device_parent.isra.0+0x108/0x240 [ 77.510780][ T6809] device_add+0x19d/0x890 [ 77.515088][ T6809] netdev_register_kobject+0xa6/0x1b0 [ 77.520436][ T6809] register_netdevice+0x397/0x610 [ 77.525431][ T6809] veth_newlink+0x1ee/0x420 [ 77.529927][ T6809] ? veth_xdp_tx+0x120/0x120 [ 77.534488][ T6809] __rtnl_newlink+0x892/0xb30 [ 77.539141][ T6809] ? tomoyo_merge_path_acl+0x39/0x60 [ 77.544472][ T6809] ? tomoyo_same_path_acl+0x60/0x60 [ 77.549642][ T6809] ? tomoyo_update_domain+0x9f/0x1f0 [ 77.554899][ T6809] ? debug_smp_processor_id+0x2c/0xd4 [ 77.560349][ T6809] ? rcu_is_watching+0x11/0x50 [ 77.565193][ T6809] ? call_rcu+0xb/0x10 [ 77.569344][ T6809] ? put_object+0x2a/0x40 [ 77.573714][ T6809] ? __delete_object+0x39/0x50 [ 77.578456][ T6809] ? delete_object_full+0x18/0x20 [ 77.583469][ T6809] ? bpf_prog_kallsyms_find+0x39/0x140 [ 77.588907][ T6809] ? __rtnl_newlink+0xb30/0xb30 [ 77.593737][ T6809] rtnl_newlink+0x4e/0x80 [ 77.598038][ T6809] rtnetlink_rcv_msg+0x178/0x4b0 [ 77.602949][ T6809] ? rtnl_calcit.isra.0+0x170/0x170 [ 77.608266][ T6809] netlink_rcv_skb+0x61/0x170 [ 77.612998][ T6809] rtnetlink_rcv+0x1d/0x30 [ 77.617381][ T6809] netlink_unicast+0x1ec/0x2d0 [ 77.622164][ T6809] netlink_sendmsg+0x270/0x480 [ 77.627035][ T6809] sock_sendmsg+0x54/0x70 [ 77.631339][ T6809] ___sys_sendmsg+0x393/0x3c0 [ 77.636021][ T6809] ? _parse_integer+0xbf/0xe0 [ 77.640671][ T6809] ? _kstrtoull+0x92/0xd0 [ 77.644976][ T6809] ? kstrtouint+0x76/0xa0 [ 77.649282][ T6809] ? kstrtouint_from_user+0x7f/0xb0 [ 77.654452][ T6809] ? __fget_light+0x70/0xb0 [ 77.658933][ T6809] ? __fdget+0x1b/0x20 [ 77.662977][ T6809] ? sockfd_lookup_light+0x6c/0xb0 [ 77.668075][ T6809] __sys_sendmsg+0x80/0xf0 [ 77.672794][ T6809] __x64_sys_sendmsg+0x23/0x30 [ 77.677652][ T6809] do_syscall_64+0x73/0x1f0 [ 77.682137][ T6809] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.688011][ T6809] RIP: 0033:0x4415e9 [ 77.691971][ T6809] 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 [ 77.711887][ T6809] RSP: 002b:00007fff02ecf368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.720542][ T6809] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004415e9 [ 77.728488][ T6809] RDX: 0000000000000000 RSI: 0000000020000580 RDI: 0000000000000003 [ 77.736517][ T6809] RBP: 00007fff02ecf380 R08: 0000000000000002 R09: 0000000000000000 [ 77.744457][ T6809] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 77.752398][ T6809] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 77.760634][ T6809] kobject_add_internal failed for veth0 (error: -12 parent: net) [ 78.638199][ T6805] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811fbf02e0 (size 32): comm "syz-executor116", pid 6808, jiffies 4294944458 (age 14.030s) hex dump (first 32 bytes): 76 65 74 68 30 00 61 73 6b 2f 36 38 30 38 00 00 veth0.ask/6808.. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000a0c7934a>] __kmalloc_track_caller+0x165/0x300 [<00000000ead21c95>] kstrdup+0x3a/0x70 [<0000000077e1c90e>] kstrdup_const+0x48/0x60 [<0000000021cd7fda>] kvasprintf_const+0x7e/0xe0 [<0000000063e9d120>] kobject_set_name_vargs+0x40/0xe0 [<0000000073838191>] dev_set_name+0x63/0x90 [<000000008133ae97>] netdev_register_kobject+0x5a/0x1b0 [<000000001c3b1bb7>] register_netdevice+0x397/0x610 [<00000000f9316084>] veth_newlink+0x1ee/0x420 [<00000000e21547b3>] __rtnl_newlink+0x892/0xb30 [<000000002df1afd2>] rtnl_newlink+0x4e/0x80 [<000000004eec0eb4>] rtnetlink_rcv_msg+0x178/0x4b0 [<000000006a61928a>] netlink_rcv_skb+0x61/0x170 [<00000000a2f05e8f>] rtnetlink_rcv+0x1d/0x30 [<0000000055a75782>] netlink_unicast+0x1ec/0x2d0 [<00000000952be3e6>] netlink_sendmsg+0x270/0x480