[ 25.488189][ T25] audit: type=1400 audit(1578577995.137:37): avc: denied { watch } for pid=7036 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 [ 25.512010][ T25] audit: type=1400 audit(1578577995.137:38): avc: denied { watch } for pid=7036 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. [ 25.787008][ T25] audit: type=1800 audit(1578577995.437:39): pid=6949 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 [ 25.808695][ T25] audit: type=1800 audit(1578577995.437:40): pid=6949 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: [ 30.132847][ T25] audit: type=1400 audit(1578577999.787:41): avc: denied { map } for pid=7120 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 '10.128.0.115' (ECDSA) to the list of known hosts. [ 44.211564][ T25] audit: type=1400 audit(1578578013.867:42): avc: denied { map } for pid=7135 comm="syz-executor517" path="/root/syz-executor517697093" dev="sda1" ino=16484 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 [ 50.946582][ T7136] FAULT_INJECTION: forcing a failure. [ 50.946582][ T7136] name failslab, interval 1, probability 0, space 0, times 1 [ 50.959341][ T7136] CPU: 0 PID: 7136 Comm: syz-executor517 Not tainted 5.5.0-rc5-syzkaller #0 [ 50.967985][ T7136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.978013][ T7136] Call Trace: [ 50.981274][ T7136] dump_stack+0xbc/0xe6 [ 50.985410][ T7136] should_fail.cold+0x3c/0x49 [ 50.990058][ T7136] __should_failslab+0x65/0xa0 [ 50.994792][ T7136] should_failslab+0x9/0x14 [ 50.999264][ T7136] kmem_cache_alloc+0x26/0x2c0 [ 51.003997][ T7136] ? preempt_count_add+0x6f/0xb0 [ 51.008906][ T7136] create_object+0x3d/0x360 [ 51.013438][ T7136] kmemleak_alloc+0x21/0x30 [ 51.017956][ T7136] kmem_cache_alloc+0x13f/0x2c0 [ 51.022786][ T7136] __kernfs_new_node+0x75/0x280 [ 51.027610][ T7136] ? make_kgid+0x23/0x30 [ 51.031872][ T7136] kernfs_new_node+0x5e/0x90 [ 51.036450][ T7136] kernfs_create_dir_ns+0x52/0xb0 [ 51.041447][ T7136] sysfs_create_dir_ns+0x8a/0x120 [ 51.046442][ T7136] kobject_add_internal+0x103/0x350 [ 51.051609][ T7136] kobject_add+0x9e/0xe0 [ 51.055820][ T7136] ? _raw_spin_unlock+0x1f/0x40 [ 51.060641][ T7136] ? get_device_parent.isra.0+0x108/0x240 [ 51.066326][ T7136] device_add+0x19d/0xa60 [ 51.070627][ T7136] netdev_register_kobject+0xa6/0x1b0 [ 51.075964][ T7136] register_netdevice+0x1ce/0x650 [ 51.080966][ T7136] gtp_newlink+0x19a/0x3e0 [ 51.086348][ T7136] ? gtp_encap_enable_socket+0x190/0x190 [ 51.091953][ T7136] __rtnl_newlink+0x89a/0xb80 [ 51.096603][ T7136] ? kernel_text_address+0x45/0xb0 [ 51.101688][ T7136] ? __kernel_text_address+0xd/0x40 [ 51.106859][ T7136] ? widen_string+0x32/0x130 [ 51.111467][ T7136] ? unwind_get_return_address+0x1a/0x30 [ 51.117107][ T7136] ? bpf_prog_kallsyms_find+0xee/0x120 [ 51.122536][ T7136] ? is_bpf_text_address+0x24/0x30 [ 51.128341][ T7136] ? kernel_text_address+0x45/0xb0 [ 51.133429][ T7136] ? full_name_hash+0x98/0xe0 [ 51.138093][ T7136] ? tomoyo_merge_path_acl+0x39/0x60 [ 51.143345][ T7136] ? bpf_prog_kallsyms_find+0xee/0x120 [ 51.148795][ T7136] ? __rtnl_newlink+0xb80/0xb80 [ 51.153620][ T7136] rtnl_newlink+0x4e/0x80 [ 51.157917][ T7136] rtnetlink_rcv_msg+0x178/0x4b0 [ 51.162821][ T7136] ? rtnl_calcit.isra.0+0x170/0x170 [ 51.167984][ T7136] netlink_rcv_skb+0x61/0x170 [ 51.172630][ T7136] rtnetlink_rcv+0x1d/0x30 [ 51.177013][ T7136] netlink_unicast+0x223/0x310 [ 51.181744][ T7136] netlink_sendmsg+0x2c0/0x570 [ 51.186475][ T7136] sock_sendmsg+0x54/0x70 [ 51.190771][ T7136] ____sys_sendmsg+0x123/0x300 [ 51.195503][ T7136] ___sys_sendmsg+0x8a/0xd0 [ 51.199974][ T7136] ? path_openat+0x8ad/0x1dd0 [ 51.204618][ T7136] ? _parse_integer+0xbf/0xe0 [ 51.209262][ T7136] ? _kstrtoull+0x92/0xd0 [ 51.213558][ T7136] ? __fget_light+0x70/0xb0 [ 51.218028][ T7136] ? __fdget+0x1b/0x20 [ 51.222064][ T7136] __sys_sendmmsg+0xf4/0x270 [ 51.226623][ T7136] ? __this_cpu_preempt_check+0x29/0xb0 [ 51.232148][ T7136] ? __sb_end_write+0x68/0x90 [ 51.236793][ T7136] ? vfs_write+0x9b/0x210 [ 51.241091][ T7136] __x64_sys_sendmmsg+0x28/0x30 [ 51.245922][ T7136] do_syscall_64+0x73/0x220 [ 51.250411][ T7136] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.256284][ T7136] RIP: 0033:0x441659 [ 51.261119][ T7136] 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 [ 51.280697][ T7136] RSP: 002b:00007ffe3812c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 51.289138][ T7136] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441659 [ 51.297080][ T7136] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000003 [ 51.305051][ T7136] RBP: 00007ffe3812c1f0 R08: 0000000000000002 R09: 0000000000000000 [ 51.313008][ T7136] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 51.320959][ T7136] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 57.210500][ T7152] FAULT_INJECTION: forcing a failure. [ 57.210500][ T7152] name failslab, interval 1, probability 0, space 0, times 0 [ 57.223279][ T7152] CPU: 1 PID: 7152 Comm: syz-executor517 Not tainted 5.5.0-rc5-syzkaller #0 [ 57.231918][ T7152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.241947][ T7152] Call Trace: [ 57.246209][ T7152] dump_stack+0xbc/0xe6 [ 57.250338][ T7152] should_fail.cold+0x3c/0x49 [ 57.254996][ T7152] __should_failslab+0x65/0xa0 [ 57.259730][ T7152] should_failslab+0x9/0x14 [ 57.264288][ T7152] kmem_cache_alloc+0x26/0x2c0 [ 57.269036][ T7152] ? kstrdup+0x5a/0x70 [ 57.273074][ T7152] __kernfs_new_node+0x75/0x280 [ 57.277950][ T7152] ? make_kgid+0x23/0x30 [ 57.282169][ T7152] kernfs_new_node+0x5e/0x90 [ 57.286827][ T7152] kernfs_create_dir_ns+0x52/0xb0 [ 57.292029][ T7152] sysfs_create_dir_ns+0x8a/0x120 [ 57.297028][ T7152] kobject_add_internal+0x103/0x350 [ 57.302210][ T7152] kobject_add+0x9e/0xe0 [ 57.306471][ T7152] ? _raw_spin_unlock+0x1f/0x40 [ 57.311294][ T7152] ? get_device_parent.isra.0+0x108/0x240 [ 57.316982][ T7152] device_add+0x19d/0xa60 [ 57.321287][ T7152] netdev_register_kobject+0xa6/0x1b0 [ 57.326649][ T7152] register_netdevice+0x1ce/0x650 [ 57.331661][ T7152] gtp_newlink+0x19a/0x3e0 [ 57.336059][ T7152] ? gtp_encap_enable_socket+0x190/0x190 [ 57.341676][ T7152] __rtnl_newlink+0x89a/0xb80 [ 57.347631][ T7152] ? kernel_text_address+0x45/0xb0 [ 57.352710][ T7152] ? __kernel_text_address+0xd/0x40 [ 57.357876][ T7152] ? widen_string+0x32/0x130 [ 57.362433][ T7152] ? unwind_get_return_address+0x1a/0x30 [ 57.368056][ T7152] ? bpf_prog_kallsyms_find+0xee/0x120 [ 57.373484][ T7152] ? is_bpf_text_address+0x24/0x30 [ 57.378561][ T7152] ? kernel_text_address+0x45/0xb0 [ 57.383641][ T7152] ? full_name_hash+0x98/0xe0 [ 57.388303][ T7152] ? tomoyo_merge_path_acl+0x39/0x60 [ 57.393554][ T7152] ? bpf_prog_kallsyms_find+0xee/0x120 [ 57.399001][ T7152] ? __rtnl_newlink+0xb80/0xb80 [ 57.403828][ T7152] rtnl_newlink+0x4e/0x80 [ 57.408134][ T7152] rtnetlink_rcv_msg+0x178/0x4b0 [ 57.413041][ T7152] ? rtnl_calcit.isra.0+0x170/0x170 [ 57.418208][ T7152] netlink_rcv_skb+0x61/0x170 [ 57.422958][ T7152] rtnetlink_rcv+0x1d/0x30 [ 57.427346][ T7152] netlink_unicast+0x223/0x310 [ 57.432082][ T7152] netlink_sendmsg+0x2c0/0x570 [ 57.436825][ T7152] sock_sendmsg+0x54/0x70 [ 57.441120][ T7152] ____sys_sendmsg+0x123/0x300 [ 57.445851][ T7152] ___sys_sendmsg+0x8a/0xd0 [ 57.450323][ T7152] ? path_openat+0x8ad/0x1dd0 [ 57.454986][ T7152] ? _parse_integer+0xbf/0xe0 [ 57.459647][ T7152] ? _kstrtoull+0x92/0xd0 [ 57.463946][ T7152] ? __fget_light+0x70/0xb0 [ 57.468431][ T7152] ? __fdget+0x1b/0x20 [ 57.472487][ T7152] __sys_sendmmsg+0xf4/0x270 [ 57.477047][ T7152] ? __this_cpu_preempt_check+0x29/0xb0 [ 57.482568][ T7152] ? __sb_end_write+0x68/0x90 [ 57.487378][ T7152] ? vfs_write+0x9b/0x210 [ 57.491686][ T7152] __x64_sys_sendmmsg+0x28/0x30 [ 57.496561][ T7152] do_syscall_64+0x73/0x220 [ 57.501070][ T7152] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 57.506933][ T7152] RIP: 0033:0x441659 [ 57.510801][ T7152] 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 [ 57.530568][ T7152] RSP: 002b:00007ffe3812c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 57.538997][ T7152] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441659 [ 57.546941][ T7152] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000003 [ 57.554883][ T7152] RBP: 00007ffe3812c1f0 R08: 0000000000000002 R09: 0000000000000000 [ 57.562826][ T7152] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 57.571047][ T7152] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 57.579237][ T7152] kobject_add_internal failed for gtp2 (error: -12 parent: net) executing program [ 63.412603][ T7160] FAULT_INJECTION: forcing a failure. [ 63.412603][ T7160] name failslab, interval 1, probability 0, space 0, times 0 [ 63.425483][ T7160] CPU: 0 PID: 7160 Comm: syz-executor517 Not tainted 5.5.0-rc5-syzkaller #0 [ 63.434145][ T7160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.444189][ T7160] Call Trace: [ 63.447497][ T7160] dump_stack+0xbc/0xe6 [ 63.451639][ T7160] should_fail.cold+0x3c/0x49 [ 63.456308][ T7160] __should_failslab+0x65/0xa0 [ 63.461045][ T7160] should_failslab+0x9/0x14 [ 63.465600][ T7160] kmem_cache_alloc+0x26/0x2c0 [ 63.470358][ T7160] ? kstrdup+0x5a/0x70 [ 63.474411][ T7160] __kernfs_new_node+0x75/0x280 [ 63.479279][ T7160] ? make_kgid+0x23/0x30 [ 63.483500][ T7160] kernfs_new_node+0x5e/0x90 [ 63.488066][ T7160] kernfs_create_dir_ns+0x52/0xb0 [ 63.493061][ T7160] sysfs_create_dir_ns+0x8a/0x120 [ 63.498078][ T7160] kobject_add_internal+0x103/0x350 [ 63.503405][ T7160] kobject_add+0x9e/0xe0 [ 63.507619][ T7160] ? _raw_spin_unlock+0x1f/0x40 [ 63.512488][ T7160] ? get_device_parent.isra.0+0x108/0x240 [ 63.518227][ T7160] device_add+0x19d/0xa60 [ 63.522539][ T7160] netdev_register_kobject+0xa6/0x1b0 [ 63.527887][ T7160] register_netdevice+0x1ce/0x650 [ 63.532925][ T7160] gtp_newlink+0x19a/0x3e0 [ 63.537355][ T7160] ? gtp_encap_enable_socket+0x190/0x190 [ 63.542959][ T7160] __rtnl_newlink+0x89a/0xb80 [ 63.547623][ T7160] ? kernel_text_address+0x45/0xb0 [ 63.552715][ T7160] ? __kernel_text_address+0xd/0x40 [ 63.557897][ T7160] ? widen_string+0x32/0x130 [ 63.562457][ T7160] ? unwind_get_return_address+0x1a/0x30 [ 63.568060][ T7160] ? bpf_prog_kallsyms_find+0xee/0x120 [ 63.573486][ T7160] ? is_bpf_text_address+0x24/0x30 [ 63.578578][ T7160] ? kernel_text_address+0x45/0xb0 [ 63.583673][ T7160] ? full_name_hash+0x98/0xe0 [ 63.588318][ T7160] ? tomoyo_merge_path_acl+0x39/0x60 [ 63.593596][ T7160] ? bpf_prog_kallsyms_find+0xee/0x120 [ 63.599028][ T7160] ? __rtnl_newlink+0xb80/0xb80 [ 63.603867][ T7160] rtnl_newlink+0x4e/0x80 [ 63.608166][ T7160] rtnetlink_rcv_msg+0x178/0x4b0 [ 63.613173][ T7160] ? rtnl_calcit.isra.0+0x170/0x170 [ 63.618342][ T7160] netlink_rcv_skb+0x61/0x170 [ 63.623004][ T7160] rtnetlink_rcv+0x1d/0x30 [ 63.627403][ T7160] netlink_unicast+0x223/0x310 [ 63.632135][ T7160] netlink_sendmsg+0x2c0/0x570 [ 63.636873][ T7160] sock_sendmsg+0x54/0x70 [ 63.641181][ T7160] ____sys_sendmsg+0x123/0x300 [ 63.645919][ T7160] ___sys_sendmsg+0x8a/0xd0 [ 63.650391][ T7160] ? path_openat+0x8ad/0x1dd0 [ 63.655040][ T7160] ? _parse_integer+0xbf/0xe0 [ 63.659699][ T7160] ? _kstrtoull+0x92/0xd0 [ 63.663995][ T7160] ? __fget_light+0x70/0xb0 [ 63.668480][ T7160] ? __fdget+0x1b/0x20 [ 63.672537][ T7160] __sys_sendmmsg+0xf4/0x270 [ 63.677111][ T7160] ? __this_cpu_preempt_check+0x29/0xb0 [ 63.682642][ T7160] ? __sb_end_write+0x68/0x90 [ 63.687285][ T7160] ? vfs_write+0x9b/0x210 [ 63.691592][ T7160] __x64_sys_sendmmsg+0x28/0x30 [ 63.696419][ T7160] do_syscall_64+0x73/0x220 [ 63.700965][ T7160] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.706840][ T7160] RIP: 0033:0x441659 [ 63.710755][ T7160] 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 [ 63.730369][ T7160] RSP: 002b:00007ffe3812c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 63.738765][ T7160] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441659 [ 63.746710][ T7160] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000003 [ 63.754701][ T7160] RBP: 00007ffe3812c1f0 R08: 0000000000000002 R09: 0000000000000000 [ 63.762643][ T7160] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 63.770584][ T7160] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 63.778605][ T7160] kobject_add_internal failed for gtp3 (error: -12 parent: net) executing program [ 69.615800][ T7168] FAULT_INJECTION: forcing a failure. [ 69.615800][ T7168] name failslab, interval 1, probability 0, space 0, times 0 [ 69.628495][ T7168] CPU: 1 PID: 7168 Comm: syz-executor517 Not tainted 5.5.0-rc5-syzkaller #0 [ 69.637143][ T7168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.647177][ T7168] Call Trace: [ 69.650439][ T7168] dump_stack+0xbc/0xe6 [ 69.654570][ T7168] should_fail.cold+0x3c/0x49 [ 69.659224][ T7168] __should_failslab+0x65/0xa0 [ 69.663958][ T7168] should_failslab+0x9/0x14 [ 69.668432][ T7168] kmem_cache_alloc+0x26/0x2c0 [ 69.673162][ T7168] ? kstrdup+0x5a/0x70 [ 69.677202][ T7168] __kernfs_new_node+0x75/0x280 [ 69.682023][ T7168] ? make_kgid+0x23/0x30 [ 69.686236][ T7168] kernfs_new_node+0x5e/0x90 [ 69.690839][ T7168] kernfs_create_dir_ns+0x52/0xb0 [ 69.695938][ T7168] sysfs_create_dir_ns+0x8a/0x120 [ 69.700984][ T7168] kobject_add_internal+0x103/0x350 [ 69.706171][ T7168] kobject_add+0x9e/0xe0 [ 69.710388][ T7168] ? _raw_spin_unlock+0x1f/0x40 [ 69.715233][ T7168] ? get_device_parent.isra.0+0x108/0x240 [ 69.720937][ T7168] device_add+0x19d/0xa60 [ 69.725238][ T7168] netdev_register_kobject+0xa6/0x1b0 [ 69.730582][ T7168] register_netdevice+0x1ce/0x650 [ 69.735577][ T7168] gtp_newlink+0x19a/0x3e0 [ 69.739961][ T7168] ? gtp_encap_enable_socket+0x190/0x190 [ 69.745566][ T7168] __rtnl_newlink+0x89a/0xb80 [ 69.750239][ T7168] ? kernel_text_address+0x45/0xb0 [ 69.755326][ T7168] ? __kernel_text_address+0xd/0x40 [ 69.760499][ T7168] ? widen_string+0x32/0x130 [ 69.765060][ T7168] ? unwind_get_return_address+0x1a/0x30 [ 69.770663][ T7168] ? bpf_prog_kallsyms_find+0xee/0x120 [ 69.776095][ T7168] ? is_bpf_text_address+0x24/0x30 [ 69.781217][ T7168] ? kernel_text_address+0x45/0xb0 [ 69.786346][ T7168] ? full_name_hash+0x98/0xe0 [ 69.791039][ T7168] ? tomoyo_merge_path_acl+0x39/0x60 [ 69.796332][ T7168] ? bpf_prog_kallsyms_find+0xee/0x120 [ 69.801776][ T7168] ? __rtnl_newlink+0xb80/0xb80 [ 69.806599][ T7168] rtnl_newlink+0x4e/0x80 [ 69.810896][ T7168] rtnetlink_rcv_msg+0x178/0x4b0 [ 69.815814][ T7168] ? rtnl_calcit.isra.0+0x170/0x170 [ 69.820979][ T7168] netlink_rcv_skb+0x61/0x170 [ 69.825635][ T7168] rtnetlink_rcv+0x1d/0x30 [ 69.830024][ T7168] netlink_unicast+0x223/0x310 [ 69.834845][ T7168] netlink_sendmsg+0x2c0/0x570 [ 69.839579][ T7168] sock_sendmsg+0x54/0x70 [ 69.843880][ T7168] ____sys_sendmsg+0x123/0x300 [ 69.848616][ T7168] ___sys_sendmsg+0x8a/0xd0 [ 69.853089][ T7168] ? path_openat+0x8ad/0x1dd0 [ 69.857748][ T7168] ? _parse_integer+0xbf/0xe0 [ 69.862405][ T7168] ? _kstrtoull+0x92/0xd0 [ 69.866716][ T7168] ? __fget_light+0x70/0xb0 [ 69.871244][ T7168] ? __fdget+0x1b/0x20 [ 69.875284][ T7168] __sys_sendmmsg+0xf4/0x270 [ 69.879862][ T7168] ? __this_cpu_preempt_check+0x29/0xb0 [ 69.885379][ T7168] ? __sb_end_write+0x68/0x90 [ 69.890025][ T7168] ? vfs_write+0x9b/0x210 [ 69.894327][ T7168] __x64_sys_sendmmsg+0x28/0x30 [ 69.899149][ T7168] do_syscall_64+0x73/0x220 [ 69.903625][ T7168] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 69.909486][ T7168] RIP: 0033:0x441659 [ 69.913352][ T7168] 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 [ 69.932925][ T7168] RSP: 002b:00007ffe3812c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 69.941320][ T7168] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441659 [ 69.949263][ T7168] RDX: 0000000004924b68 RSI: 0000000020000140 RDI: 0000000000000003 [ 69.957208][ T7168] RBP: 00007ffe3812c1f0 R08: 0000000000000002 R09: 0000000000000000 [ 69.965155][ T7168] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 69.973099][ T7168] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 69.990210][ T7168] kobject_add_internal failed for gtp4 (error: -12 parent: net) [ 72.064376][ T7135] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88812171b1e0 (size 32): comm "syz-executor517", pid 7160, jiffies 4294943610 (age 13.480s) hex dump (first 32 bytes): 67 74 70 33 00 74 61 73 6b 2f 37 31 36 30 00 00 gtp3.task/7160.. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e4eb6ad8>] __kmalloc_track_caller+0x165/0x300 [<00000000feafb596>] kstrdup+0x3a/0x70 [<000000005b050ed4>] kstrdup_const+0x48/0x60 [<00000000547406f2>] kvasprintf_const+0x7e/0xe0 [<00000000b66da9df>] kobject_set_name_vargs+0x40/0xe0 [<00000000b06e9b57>] dev_set_name+0x63/0x90 [<000000002c7d2912>] netdev_register_kobject+0x5a/0x1b0 [<0000000014394142>] register_netdevice+0x1ce/0x650 [<0000000030363b20>] gtp_newlink+0x19a/0x3e0 [<00000000a9d27214>] __rtnl_newlink+0x89a/0xb80 [<00000000b5b55f92>] rtnl_newlink+0x4e/0x80 [<00000000e6acb3eb>] rtnetlink_rcv_msg+0x178/0x4b0 [<000000004e6b6c98>] netlink_rcv_skb+0x61/0x170 [<00000000ad5efde5>] rtnetlink_rcv+0x1d/0x30 [<000000005e8352a9>] netlink_unicast+0x223/0x310 [<000000003ba05eb1>] netlink_sendmsg+0x2c0/0x570