[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[ 24.934283][ T22] audit: type=1400 audit(1574613371.145:37): avc: denied { watch } for pid=6972 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 [?25l[?1c7[ ok [39;[ 24.960873][ T22] audit: type=1400 audit(1574613371.145:38): avc: denied { watch } for pid=6972 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 49m8[?25h[?0c. [ 24.999204][ T22] audit: type=1800 audit(1574613371.205:39): pid=6875 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 [ 25.020812][ T22] audit: type=1800 audit(1574613371.205:40): pid=6875 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: [ 27.224284][ T22] audit: type=1400 audit(1574613373.435:41): avc: denied { map } for pid=7052 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 '10.128.1.18' (ECDSA) to the list of known hosts. [ 61.310085][ T22] audit: type=1400 audit(1574613407.515:42): avc: denied { map } for pid=7068 comm="syz-executor896" path="/root/syz-executor896347095" 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 [ 68.423638][ T7074] IPVS: ftp: loaded support on port[0] = 21 [ 68.423640][ T7071] IPVS: ftp: loaded support on port[0] = 21 [ 68.430402][ T7081] IPVS: ftp: loaded support on port[0] = 21 [ 68.438802][ T7079] IPVS: ftp: loaded support on port[0] = 21 [ 68.443934][ T7082] IPVS: ftp: loaded support on port[0] = 21 [ 68.450194][ T7080] IPVS: ftp: loaded support on port[0] = 21 [ 68.456806][ T7084] IPVS: ftp: loaded support on port[0] = 21 [ 68.461760][ T7083] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 68.471109][ T22] audit: type=1400 audit(1574613414.675:43): avc: denied { create } for pid=7071 comm="syz-executor896" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 68.489722][ T7086] netlink: 'syz-executor896': attribute type 1 has an invalid length. [ 68.505656][ T22] audit: type=1400 audit(1574613414.675:44): avc: denied { write } for pid=7071 comm="syz-executor896" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 68.516501][ T7086] FAULT_INJECTION: forcing a failure. [ 68.516501][ T7086] name failslab, interval 1, probability 0, space 0, times 1 [ 68.530375][ T22] audit: type=1400 audit(1574613414.675:45): avc: denied { read } for pid=7071 comm="syz-executor896" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 68.543163][ T7086] CPU: 0 PID: 7086 Comm: syz-executor896 Not tainted 5.4.0-rc8-syzkaller #0 [ 68.576115][ T7086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.586248][ T7086] Call Trace: [ 68.589524][ T7086] dump_stack+0xbc/0xe6 [ 68.593662][ T7086] should_fail.cold+0x3c/0x49 [ 68.598308][ T7086] __should_failslab+0x65/0xa0 [ 68.603043][ T7086] should_failslab+0x9/0x14 [ 68.607552][ T7086] kmem_cache_alloc+0x26/0x2c0 [ 68.612326][ T7086] ? kstrdup+0x5a/0x70 [ 68.616380][ T7086] __kernfs_new_node+0x75/0x270 [ 68.621202][ T7086] ? map_id_range_down+0xb4/0x140 [ 68.626195][ T7086] ? make_kgid+0x23/0x30 [ 68.630402][ T7086] kernfs_new_node+0x5e/0x90 [ 68.634960][ T7086] kernfs_create_dir_ns+0x52/0xb0 [ 68.639948][ T7086] sysfs_create_dir_ns+0x8a/0x120 [ 68.644943][ T7086] kobject_add_internal+0x103/0x350 [ 68.650111][ T7086] kobject_add+0x9e/0xe0 [ 68.654320][ T7086] ? _raw_spin_unlock+0x1f/0x40 [ 68.659140][ T7086] ? get_device_parent.isra.0+0x108/0x240 [ 68.664826][ T7086] device_add+0x19d/0x890 [ 68.669124][ T7086] netdev_register_kobject+0xa6/0x1b0 [ 68.674462][ T7086] register_netdevice+0x397/0x610 [ 68.679457][ T7086] bond_newlink+0x41/0x80 [ 68.683753][ T7086] ? bond_changelink+0xc20/0xc20 [ 68.688658][ T7086] __rtnl_newlink+0x892/0xb30 [ 68.693325][ T7086] ? tomoyo_merge_path_acl+0x39/0x60 [ 68.698685][ T7086] ? tomoyo_same_path_acl+0x60/0x60 [ 68.703884][ T7086] ? tomoyo_update_domain+0x9f/0x1f0 [ 68.709149][ T7086] ? debug_smp_processor_id+0x2c/0xd4 [ 68.714495][ T7086] ? rcu_is_watching+0x11/0x50 [ 68.719253][ T7086] ? bpf_prog_kallsyms_find+0x39/0x140 [ 68.724690][ T7086] ? __rtnl_newlink+0xb30/0xb30 [ 68.729523][ T7086] rtnl_newlink+0x4e/0x80 [ 68.733841][ T7086] rtnetlink_rcv_msg+0x178/0x4b0 [ 68.738768][ T7086] ? rtnl_calcit.isra.0+0x170/0x170 [ 68.743944][ T7086] netlink_rcv_skb+0x61/0x170 [ 68.748599][ T7086] rtnetlink_rcv+0x1d/0x30 [ 68.752983][ T7086] netlink_unicast+0x1ec/0x2d0 [ 68.757726][ T7086] netlink_sendmsg+0x270/0x480 [ 68.762462][ T7086] sock_sendmsg+0x54/0x70 [ 68.766793][ T7086] ___sys_sendmsg+0x393/0x3c0 [ 68.771441][ T7086] ? _parse_integer+0xbf/0xe0 [ 68.776086][ T7086] ? _kstrtoull+0x92/0xd0 [ 68.780401][ T7086] ? __fget+0xbc/0xf0 [ 68.784357][ T7086] ? __fget_light+0x70/0xb0 [ 68.788835][ T7086] ? __fdget+0x1b/0x20 [ 68.792882][ T7086] ? sockfd_lookup_light+0x6c/0xb0 [ 68.797971][ T7086] __sys_sendmsg+0x80/0xf0 [ 68.802378][ T7086] __x64_sys_sendmsg+0x23/0x30 [ 68.807115][ T7086] do_syscall_64+0x73/0x1f0 [ 68.811611][ T7086] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 68.817470][ T7086] RIP: 0033:0x4474e9 [ 68.821335][ T7086] Code: e8 cc e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.840994][ T7086] RSP: 002b:00007fe7ec6d5d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.849373][ T7086] RAX: ffffffffffffffda RBX: 00000000006fcc48 RCX: 00000000004474e9 [ 68.857311][ T7086] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 68.865250][ T7086] RBP: 00000000006fcc40 R08: 0000000000000002 R09: 0000000000003334 executing program executing program [ 68.873205][ T7086] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fcc4c [ 68.881150][ T7086] R13: 00007fe7ec6d5d90 R14: 0000000000000006 R15: 0000000000000064 [ 68.890395][ T7086] kobject_add_internal failed for bond0 (error: -12 parent: net) [ 68.898158][ T7086] bond0 (uninitialized): Released all slaves executing program executing program [ 68.929814][ T7090] netlink: 'syz-executor896': attribute type 1 has an invalid length. [ 68.948551][ T7090] FAULT_INJECTION: forcing a failure. [ 68.948551][ T7090] name failslab, interval 1, probability 0, space 0, times 0 [ 68.961271][ T7090] CPU: 1 PID: 7090 Comm: syz-executor896 Not tainted 5.4.0-rc8-syzkaller #0 [ 68.969923][ T7090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.979971][ T7090] Call Trace: [ 68.983256][ T7090] dump_stack+0xbc/0xe6 [ 68.987397][ T7090] should_fail.cold+0x3c/0x49 [ 68.992056][ T7090] __should_failslab+0x65/0xa0 [ 68.996801][ T7090] should_failslab+0x9/0x14 [ 69.001285][ T7090] kmem_cache_alloc+0x26/0x2c0 [ 69.006029][ T7090] ? kstrdup+0x5a/0x70 [ 69.010081][ T7090] __kernfs_new_node+0x75/0x270 [ 69.014915][ T7090] ? map_id_range_down+0xb4/0x140 [ 69.019926][ T7090] ? make_kgid+0x23/0x30 [ 69.024155][ T7090] kernfs_new_node+0x5e/0x90 [ 69.028750][ T7090] kernfs_create_dir_ns+0x52/0xb0 [ 69.033759][ T7090] sysfs_create_dir_ns+0x8a/0x120 [ 69.038798][ T7090] kobject_add_internal+0x103/0x350 [ 69.043979][ T7090] kobject_add+0x9e/0xe0 [ 69.048201][ T7090] ? _raw_spin_unlock+0x1f/0x40 [ 69.053033][ T7090] ? get_device_parent.isra.0+0x108/0x240 [ 69.058742][ T7090] device_add+0x19d/0x890 [ 69.063066][ T7090] netdev_register_kobject+0xa6/0x1b0 [ 69.068421][ T7090] register_netdevice+0x397/0x610 [ 69.073430][ T7090] bond_newlink+0x41/0x80 [ 69.077744][ T7090] ? bond_changelink+0xc20/0xc20 [ 69.082667][ T7090] __rtnl_newlink+0x892/0xb30 [ 69.087332][ T7090] ? find_next_and_bit+0xb0/0xe0 [ 69.092260][ T7090] ? cpumask_next_and+0x2c/0x40 [ 69.097096][ T7090] ? load_balance+0x19d/0xb00 [ 69.101782][ T7090] ? update_dl_rq_load_avg+0x1d1/0x2c0 [ 69.107227][ T7090] ? bpf_prog_kallsyms_find+0x39/0x140 [ 69.112674][ T7090] ? __rtnl_newlink+0xb30/0xb30 [ 69.117509][ T7090] rtnl_newlink+0x4e/0x80 [ 69.121827][ T7090] rtnetlink_rcv_msg+0x178/0x4b0 [ 69.126752][ T7090] ? rtnl_calcit.isra.0+0x170/0x170 [ 69.131938][ T7090] netlink_rcv_skb+0x61/0x170 [ 69.136600][ T7090] rtnetlink_rcv+0x1d/0x30 [ 69.140999][ T7090] netlink_unicast+0x1ec/0x2d0 [ 69.145765][ T7090] netlink_sendmsg+0x270/0x480 [ 69.150517][ T7090] sock_sendmsg+0x54/0x70 [ 69.154835][ T7090] ___sys_sendmsg+0x393/0x3c0 [ 69.159496][ T7090] ? _parse_integer+0xbf/0xe0 [ 69.164150][ T7090] ? _kstrtoull+0x92/0xd0 [ 69.168470][ T7090] ? __fget+0xbc/0xf0 [ 69.172451][ T7090] ? __fget_light+0x70/0xb0 [ 69.176939][ T7090] ? __fdget+0x1b/0x20 [ 69.181002][ T7090] ? sockfd_lookup_light+0x6c/0xb0 [ 69.186091][ T7090] __sys_sendmsg+0x80/0xf0 [ 69.190487][ T7090] __x64_sys_sendmsg+0x23/0x30 [ 69.195234][ T7090] do_syscall_64+0x73/0x1f0 [ 69.199720][ T7090] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 69.205594][ T7090] RIP: 0033:0x4474e9 [ 69.209475][ T7090] Code: e8 cc e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.229059][ T7090] RSP: 002b:00007fe7ec6b4d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.237457][ T7090] RAX: ffffffffffffffda RBX: 00000000006fcc58 RCX: 00000000004474e9 [ 69.245416][ T7090] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 69.253373][ T7090] RBP: 00000000006fcc50 R08: 0000000000000002 R09: 0000000000003334 [ 69.261415][ T7090] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fcc5c [ 69.269377][ T7090] R13: 00007fe7ec6b4d90 R14: 0000000000000006 R15: 0000000000000064 executing program executing program [ 69.279480][ T7090] kobject_add_internal failed for bond0 (error: -12 parent: net) [ 69.287316][ T7090] bond0 (uninitialized): Released all slaves [ 69.300100][ T7105] netlink: 'syz-executor896': attribute type 1 has an invalid length. [ 69.319910][ T7105] FAULT_INJECTION: forcing a failure. [ 69.319910][ T7105] name failslab, interval 1, probability 0, space 0, times 0 [ 69.332660][ T7105] CPU: 1 PID: 7105 Comm: syz-executor896 Not tainted 5.4.0-rc8-syzkaller #0 [ 69.341322][ T7105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.351379][ T7105] Call Trace: [ 69.354671][ T7105] dump_stack+0xbc/0xe6 [ 69.358824][ T7105] should_fail.cold+0x3c/0x49 [ 69.363499][ T7105] __should_failslab+0x65/0xa0 [ 69.368291][ T7105] should_failslab+0x9/0x14 [ 69.372876][ T7105] kmem_cache_alloc+0x26/0x2c0 [ 69.377635][ T7105] create_object+0x3d/0x360 [ 69.382130][ T7105] kmemleak_alloc+0x21/0x30 [ 69.386624][ T7105] kmem_cache_alloc+0x13f/0x2c0 [ 69.391487][ T7105] __kernfs_new_node+0x75/0x270 [ 69.396337][ T7105] ? make_kgid+0x23/0x30 [ 69.400568][ T7105] ? kernfs_next_descendant_post+0xf8/0x110 [ 69.406453][ T7105] ? map_id_range_down+0xb4/0x140 [ 69.411467][ T7105] kernfs_new_node+0x5e/0x90 [ 69.416055][ T7105] __kernfs_create_file+0x51/0x110 [ 69.421160][ T7105] sysfs_add_file_mode_ns+0xed/0x230 [ 69.426439][ T7105] sysfs_create_file_ns+0x78/0xc0 [ 69.431455][ T7105] device_create_file+0x5a/0xc0 [ 69.436313][ T7105] device_add+0x299/0x890 [ 69.440637][ T7105] netdev_register_kobject+0xa6/0x1b0 [ 69.446002][ T7105] register_netdevice+0x397/0x610 [ 69.451025][ T7105] bond_newlink+0x41/0x80 [ 69.455344][ T7105] ? bond_changelink+0xc20/0xc20 [ 69.460268][ T7105] __rtnl_newlink+0x892/0xb30 [ 69.464939][ T7105] ? tomoyo_merge_path_acl+0x39/0x60 [ 69.470225][ T7105] ? tomoyo_same_path_acl+0x60/0x60 [ 69.475410][ T7105] ? tomoyo_update_domain+0x9f/0x1f0 [ 69.480683][ T7105] ? debug_smp_processor_id+0x2c/0xd4 [ 69.486041][ T7105] ? rcu_is_watching+0x11/0x50 [ 69.490801][ T7105] ? call_rcu+0xb/0x10 [ 69.494854][ T7105] ? put_object+0x2a/0x40 [ 69.499178][ T7105] ? __delete_object+0x39/0x50 [ 69.504037][ T7105] ? delete_object_full+0x18/0x20 [ 69.509051][ T7105] ? bpf_prog_kallsyms_find+0x39/0x140 [ 69.514593][ T7105] ? __rtnl_newlink+0xb30/0xb30 [ 69.519442][ T7105] rtnl_newlink+0x4e/0x80 [ 69.523759][ T7105] rtnetlink_rcv_msg+0x178/0x4b0 [ 69.528686][ T7105] ? rtnl_calcit.isra.0+0x170/0x170 [ 69.533870][ T7105] netlink_rcv_skb+0x61/0x170 [ 69.538530][ T7105] rtnetlink_rcv+0x1d/0x30 [ 69.542933][ T7105] netlink_unicast+0x1ec/0x2d0 [ 69.547681][ T7105] netlink_sendmsg+0x270/0x480 [ 69.552436][ T7105] sock_sendmsg+0x54/0x70 [ 69.556745][ T7105] ___sys_sendmsg+0x393/0x3c0 [ 69.561409][ T7105] ? _parse_integer+0xbf/0xe0 [ 69.566071][ T7105] ? _kstrtoull+0x92/0xd0 [ 69.570385][ T7105] ? __fget+0xbc/0xf0 [ 69.574352][ T7105] ? __fget_light+0x70/0xb0 [ 69.578839][ T7105] ? __fdget+0x1b/0x20 [ 69.582890][ T7105] ? sockfd_lookup_light+0x6c/0xb0 [ 69.587982][ T7105] __sys_sendmsg+0x80/0xf0 [ 69.592381][ T7105] __x64_sys_sendmsg+0x23/0x30 [ 69.597143][ T7105] do_syscall_64+0x73/0x1f0 [ 69.601634][ T7105] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 69.607509][ T7105] RIP: 0033:0x4474e9 [ 69.611408][ T7105] Code: e8 cc e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.631004][ T7105] RSP: 002b:00007fe7ec6d5d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.639400][ T7105] RAX: ffffffffffffffda RBX: 00000000006fcc48 RCX: 00000000004474e9 [ 69.647377][ T7105] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 69.655335][ T7105] RBP: 00000000006fcc40 R08: 0000000000000002 R09: 0000000000003334 [ 69.663292][ T7105] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fcc4c [ 69.671248][ T7105] R13: 00007fe7ec6d5d90 R14: 0000000000000006 R15: 0000000000000064 [ 69.684844][ T7109] netlink: 'syz-executor896': attribute type 1 has an invalid length. [ 69.723072][ T7109] FAULT_INJECTION: forcing a failure. [ 69.723072][ T7109] name failslab, interval 1, probability 0, space 0, times 0 [ 69.735885][ T7109] CPU: 1 PID: 7109 Comm: syz-executor896 Not tainted 5.4.0-rc8-syzkaller #0 [ 69.744545][ T7109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.754590][ T7109] Call Trace: [ 69.757875][ T7109] dump_stack+0xbc/0xe6 [ 69.762052][ T7109] should_fail.cold+0x3c/0x49 [ 69.766722][ T7109] __should_failslab+0x65/0xa0 [ 69.771473][ T7109] should_failslab+0x9/0x14 [ 69.775994][ T7109] kmem_cache_alloc+0x26/0x2c0 [ 69.780745][ T7109] create_object+0x3d/0x360 [ 69.785234][ T7109] kmemleak_alloc+0x21/0x30 [ 69.789721][ T7109] kmem_cache_alloc+0x13f/0x2c0 [ 69.794642][ T7109] ? kstrdup+0x5a/0x70 [ 69.798695][ T7109] __kernfs_new_node+0x75/0x270 [ 69.803526][ T7109] ? map_id_range_down+0xb4/0x140 [ 69.808550][ T7109] ? make_kgid+0x23/0x30 [ 69.812775][ T7109] kernfs_new_node+0x5e/0x90 [ 69.817346][ T7109] kernfs_create_dir_ns+0x52/0xb0 [ 69.822355][ T7109] sysfs_create_dir_ns+0x8a/0x120 [ 69.827362][ T7109] kobject_add_internal+0x103/0x350 [ 69.832560][ T7109] kobject_add+0x9e/0xe0 [ 69.836789][ T7109] ? _raw_spin_unlock+0x1f/0x40 [ 69.841625][ T7109] ? get_device_parent.isra.0+0x108/0x240 [ 69.847332][ T7109] device_add+0x19d/0x890 [ 69.851653][ T7109] netdev_register_kobject+0xa6/0x1b0 [ 69.857009][ T7109] register_netdevice+0x397/0x610 [ 69.862021][ T7109] bond_newlink+0x41/0x80 [ 69.866357][ T7109] ? bond_changelink+0xc20/0xc20 [ 69.871281][ T7109] __rtnl_newlink+0x892/0xb30 [ 69.875948][ T7109] ? tomoyo_merge_path_acl+0x39/0x60 [ 69.881223][ T7109] ? tomoyo_same_path_acl+0x60/0x60 [ 69.886420][ T7109] ? tomoyo_update_domain+0x9f/0x1f0 [ 69.891692][ T7109] ? debug_smp_processor_id+0x2c/0xd4 [ 69.897054][ T7109] ? rcu_is_watching+0x11/0x50 [ 69.901807][ T7109] ? call_rcu+0xb/0x10 [ 69.905867][ T7109] ? put_object+0x2a/0x40 [ 69.910185][ T7109] ? __delete_object+0x39/0x50 [ 69.914933][ T7109] ? delete_object_full+0x18/0x20 [ 69.919948][ T7109] ? bpf_prog_kallsyms_find+0x39/0x140 [ 69.925401][ T7109] ? __rtnl_newlink+0xb30/0xb30 [ 69.930242][ T7109] rtnl_newlink+0x4e/0x80 [ 69.934560][ T7109] rtnetlink_rcv_msg+0x178/0x4b0 [ 69.939490][ T7109] ? rtnl_calcit.isra.0+0x170/0x170 [ 69.944676][ T7109] netlink_rcv_skb+0x61/0x170 [ 69.949340][ T7109] rtnetlink_rcv+0x1d/0x30 [ 69.953744][ T7109] netlink_unicast+0x1ec/0x2d0 [ 69.958492][ T7109] netlink_sendmsg+0x270/0x480 [ 69.963244][ T7109] sock_sendmsg+0x54/0x70 [ 69.967559][ T7109] ___sys_sendmsg+0x393/0x3c0 [ 69.972225][ T7109] ? _parse_integer+0xbf/0xe0 [ 69.976889][ T7109] ? _kstrtoull+0x92/0xd0 [ 69.981208][ T7109] ? __fget+0xbc/0xf0 [ 69.985189][ T7109] ? __fget_light+0x70/0xb0 [ 69.989699][ T7109] ? __fdget+0x1b/0x20 [ 69.993777][ T7109] ? sockfd_lookup_light+0x6c/0xb0 [ 69.999006][ T7109] __sys_sendmsg+0x80/0xf0 [ 70.003413][ T7109] __x64_sys_sendmsg+0x23/0x30 [ 70.008173][ T7109] do_syscall_64+0x73/0x1f0 [ 70.012666][ T7109] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.018546][ T7109] RIP: 0033:0x4474e9 [ 70.022452][ T7109] Code: e8 cc e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.042042][ T7109] RSP: 002b:00007fe7ec6b4d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.051397][ T7109] RAX: ffffffffffffffda RBX: 00000000006fcc58 RCX: 00000000004474e9 [ 70.059362][ T7109] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 70.067325][ T7109] RBP: 00000000006fcc50 R08: 0000000000000002 R09: 0000000000003334 [ 70.075291][ T7109] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fcc5c [ 70.083250][ T7109] R13: 00007fe7ec6b4d90 R14: 0000000000000006 R15: 0000000000000064 [ 70.096567][ T7100] netlink: 'syz-executor896': attribute type 1 has an invalid length. [ 70.105056][ T7102] netlink: 'syz-executor896': attribute type 1 has an invalid length. [ 74.905872][ T7083] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 76.435049][ T3786] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881187b4180 (size 32): comm "syz-executor896", pid 7086, jiffies 4294944124 (age 23.340s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 00 00 00 00 00 00 00 00 00 00 bond0........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff888122aa4860 (size 32): comm "syz-executor896", pid 7090, jiffies 4294944168 (age 22.910s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 65 61 64 00 6e 65 74 3a 5b 34 bond0.ead.net:[4 30 32 36 35 33 33 30 35 30 5d 00 00 00 00 00 00 026533050]...... backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff8881187b4180 (size 32): comm "syz-executor896", pid 7086, jiffies 4294944124 (age 24.550s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 00 00 00 00 00 00 00 00 00 00 bond0........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff888122aa4860 (size 32): comm "syz-executor896", pid 7090, jiffies 4294944168 (age 24.120s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 65 61 64 00 6e 65 74 3a 5b 34 bond0.ead.net:[4 30 32 36 35 33 33 30 35 30 5d 00 00 00 00 00 00 026533050]...... backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff8881187b4180 (size 32): comm "syz-executor896", pid 7086, jiffies 4294944124 (age 25.800s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 00 00 00 00 00 00 00 00 00 00 bond0........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff888122aa4860 (size 32): comm "syz-executor896", pid 7090, jiffies 4294944168 (age 25.360s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 65 61 64 00 6e 65 74 3a 5b 34 bond0.ead.net:[4 30 32 36 35 33 33 30 35 30 5d 00 00 00 00 00 00 026533050]...... backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff8881187b4180 (size 32): comm "syz-executor896", pid 7086, jiffies 4294944124 (age 27.020s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 00 00 00 00 00 00 00 00 00 00 bond0........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff888122aa4860 (size 32): comm "syz-executor896", pid 7090, jiffies 4294944168 (age 26.580s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 65 61 64 00 6e 65 74 3a 5b 34 bond0.ead.net:[4 30 32 36 35 33 33 30 35 30 5d 00 00 00 00 00 00 026533050]...... backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff8881187b4180 (size 32): comm "syz-executor896", pid 7086, jiffies 4294944124 (age 28.230s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 00 00 00 00 00 00 00 00 00 00 bond0........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff888122aa4860 (size 32): comm "syz-executor896", pid 7090, jiffies 4294944168 (age 27.790s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 65 61 64 00 6e 65 74 3a 5b 34 bond0.ead.net:[4 30 32 36 35 33 33 30 35 30 5d 00 00 00 00 00 00 026533050]...... backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff8881187b4180 (size 32): comm "syz-executor896", pid 7086, jiffies 4294944124 (age 29.450s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 00 00 00 00 00 00 00 00 00 00 bond0........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff888122aa4860 (size 32): comm "syz-executor896", pid 7090, jiffies 4294944168 (age 29.010s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 65 61 64 00 6e 65 74 3a 5b 34 bond0.ead.net:[4 30 32 36 35 33 33 30 35 30 5d 00 00 00 00 00 00 026533050]...... backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff8881187b4180 (size 32): comm "syz-executor896", pid 7086, jiffies 4294944124 (age 30.660s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 00 00 00 00 00 00 00 00 00 00 bond0........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff888122aa4860 (size 32): comm "syz-executor896", pid 7090, jiffies 4294944168 (age 30.220s) hex dump (first 32 bytes): 62 6f 6e 64 30 00 65 61 64 00 6e 65 74 3a 5b 34 bond0.ead.net:[4 30 32 36 35 33 33 30 35 30 5d 00 00 00 00 00 00 026533050]...... backtrace: [<00000000dcebc7eb>] __kmalloc_track_caller+0x165/0x300 [<0000000023514803>] kstrdup+0x3a/0x70 [<000000006cddc88f>] kstrdup_const+0x48/0x60 [<000000008556fe18>] kvasprintf_const+0x7e/0xe0 [<000000002435d5be>] kobject_set_name_vargs+0x40/0xe0 [<00000000ae0e7728>] dev_set_name+0x63/0x90 [<00000000d101051f>] netdev_register_kobject+0x5a/0x1b0 [<000000004517fd9f>] register_netdevice+0x397/0x610 [<00000000a3241147>] bond_newlink+0x41/0x80 [<00000000c5b3d3e1>] __rtnl_newlink+0x892/0xb30 [<0000000050e4add7>] rtnl_newlink+0x4e/0x80 [<00000000f1040216>] rtnetlink_rcv_msg+0x178/0x4b0 [<00000000c216dc14>] netlink_rcv_skb+0x61/0x170 [<00000000949c04bd>] rtnetlink_rcv+0x1d/0x30 [<00000000dc3fe0d1>] netlink_unicast+0x1ec/0x2d0 [<00000000f99a01d2>] netlink_sendmsg+0x270/0x480 executing program [ 100.789678][ T7137] netlink: 'syz-executor896': attribute type 1 has an invalid length. [ 100.798776][ T7137] FAULT_INJECTION: forcing a failure. [ 100.798776][ T7137] name failslab, interval 1, probability 0, space 0, times 0 [ 100.811713][ T7137] CPU: 1 PID: 7137 Comm: syz-executor896 Not tainted 5.4.0-rc8-syzkaller #0 [ 100.820446][ T7137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.830469][ T7137] Call Trace: [ 100.833758][ T7137] dump_stack+0xbc/0xe6 [ 100.837886][ T7137] should_fail.cold+0x3c/0x49 [ 100.842535][ T7137] __should_failslab+0x65/0xa0 [ 100.847314][ T7137] should_failslab+0x9/0x14 [ 100.851787][ T7137] kmem_cache_alloc+0x26/0x2c0 [ 100.856540][ T7137] __kernfs_new_node+0x75/0x270 [ 100.861360][ T7137] ? make_kgid+0x23/0x30 [ 100.865583][ T7137] ? kernfs_next_descendant_post+0xf8/0x110 [ 100.871545][ T7137] ? map_id_range_down+0xb4/0x140 [ 100.876537][ T7137] kernfs_new_node+0x5e/0x90 [ 100.881095][ T7137] __kernfs_create_file+0x51/0x110 [ 100.886173][ T7137] sysfs_add_file_mode_ns+0xed/0x230 [ 100.891439][ T7137] sysfs_create_file_ns+0x78/0xc0 [ 100.896435][ T7137] device_create_file+0x5a/0xc0 [ 100.901265][ T7137] device_add+0x299/0x890 [ 100.905575][ T7137] netdev_register_kobject+0xa6/0x1b0 [ 100.910948][ T7137] register_netdevice+0x397/0x610 [ 100.915940][ T7137] bond_newlink+0x41/0x80 [ 100.920253][ T7137] ? bond_changelink+0xc20/0xc20 [ 100.925177][ T7137] __rtnl_newlink+0x892/0xb30 [ 100.929835][ T7137] ? tomoyo_merge_path_acl+0x39/0x60 [ 100.935091][ T7137] ? tomoyo_same_path_acl+0x60/0x60 [ 100.940258][ T7137] ? tomoyo_update_domain+0x9f/0x1f0 [ 100.945569][ T7137] ? debug_smp_processor_id+0x2c/0xd4 [ 100.950953][ T7137] ? rcu_is_watching+0x11/0x50 [ 100.955694][ T7137] ? call_rcu+0xb/0x10 [ 100.959732][ T7137] ? put_object+0x2a/0x40 [ 100.964029][ T7137] ? __delete_object+0x39/0x50 [ 100.968765][ T7137] ? delete_object_full+0x18/0x20 [ 100.973762][ T7137] ? bpf_prog_kallsyms_find+0x39/0x140 [ 100.979192][ T7137] ? __rtnl_newlink+0xb30/0xb30 [ 100.984023][ T7137] rtnl_newlink+0x4e/0x80 [ 100.988319][ T7137] rtnetlink_rcv_msg+0x178/0x4b0 [ 100.993227][ T7137] ? rtnl_calcit.isra.0+0x170/0x170 [ 100.998413][ T7137] netlink_rcv_skb+0x61/0x170 [ 101.003095][ T7137] rtnetlink_rcv+0x1d/0x30 [ 101.007511][ T7137] netlink_unicast+0x1ec/0x2d0 [ 101.012253][ T7137] netlink_sendmsg+0x270/0x480 [ 101.017002][ T7137] sock_sendmsg+0x54/0x70 [ 101.021300][ T7137] ___sys_sendmsg+0x393/0x3c0 [ 101.025954][ T7137] ? _parse_integer+0xbf/0xe0 [ 101.030613][ T7137] ? _kstrtoull+0x92/0xd0 [ 101.034914][ T7137] ? __fget+0xbc/0xf0 [ 101.038888][ T7137] ? __fget_light+0x70/0xb0 [ 101.043357][ T7137] ? __fdget+0x1b/0x20 [ 101.047410][ T7137] ? sockfd_lookup_light+0x6c/0xb0 [ 101.052489][ T7137] __sys_sendmsg+0x80/0xf0 [ 101.056874][ T7137] __x64_sys_sendmsg+0x23/0x30 [ 101.061604][ T7137] do_syscall_64+0x73/0x1f0 [ 101.066073][ T7137] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 101.071935][ T7137] RIP: 0033:0x4474e9 [ 101.075811][ T7137] Code: e8 cc e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.095382][ T7137] RSP: 002b:00007fe7ec6d5d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.103769][ T7137] RAX: ffffffffffffffda RBX: 00000000006fcc48 RCX: 00000000004474e9 [ 101.111707][ T7137] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 101.119648][ T7137] RBP: 00000000006fcc40 R08: 0000000000000002 R09: 0000000000003334 [ 101.127591][ T7137] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006fcc4c [ 101.135537][ T7137] R13: 00007fe7ec6d5d90 R14: 0000000000000006 R15: 0000000000000064 [ 101.144132][ T7137] bond0 (uninitialized): Released all slaves