[ 24.932855][ T22] audit: type=1800 audit(1574356832.598:36): pid=6817 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [ 25.485010][ T22] audit: type=1400 audit(1574356833.198:37): avc: denied { watch } for pid=6904 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 [....] 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 Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. syzkaller login: [ 68.728874][ T22] kauditd_printk_skb: 4 callbacks suppressed [ 68.728881][ T22] audit: type=1400 audit(1574356876.438:42): avc: denied { map } for pid=7010 comm="syz-executor329" path="/root/syz-executor329360630" 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 [ 75.543743][ T7011] FAULT_INJECTION: forcing a failure. [ 75.543743][ T7011] name failslab, interval 1, probability 0, space 0, times 1 [ 75.556346][ T7011] CPU: 1 PID: 7011 Comm: syz-executor329 Not tainted 5.4.0-rc8-syzkaller #0 [ 75.564983][ T7011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.575008][ T7011] Call Trace: [ 75.578303][ T7011] dump_stack+0xbc/0xe6 [ 75.582470][ T7011] should_fail.cold+0x3c/0x49 [ 75.587128][ T7011] __should_failslab+0x65/0xa0 [ 75.591862][ T7011] should_failslab+0x9/0x14 [ 75.596333][ T7011] __kmalloc_track_caller+0x50/0x300 [ 75.601778][ T7011] ? kstrdup_const+0x48/0x60 [ 75.606338][ T7011] kstrdup+0x3a/0x70 [ 75.610212][ T7011] kstrdup_const+0x48/0x60 [ 75.614605][ T7011] __kernfs_new_node+0x53/0x270 [ 75.619523][ T7011] ? map_id_range_down+0xb4/0x140 [ 75.624525][ T7011] ? make_kgid+0x23/0x30 [ 75.628735][ T7011] kernfs_new_node+0x5e/0x90 [ 75.633303][ T7011] kernfs_create_dir_ns+0x52/0xb0 [ 75.638295][ T7011] sysfs_create_dir_ns+0x8a/0x120 [ 75.643300][ T7011] kobject_add_internal+0x103/0x350 [ 75.648493][ T7011] kobject_add+0x9e/0xe0 [ 75.652708][ T7011] ? _raw_spin_unlock+0x1f/0x40 [ 75.657532][ T7011] ? get_device_parent.isra.0+0x108/0x240 [ 75.663316][ T7011] device_add+0x19d/0x890 [ 75.667616][ T7011] netdev_register_kobject+0xa6/0x1b0 [ 75.672964][ T7011] register_netdevice+0x397/0x610 [ 75.678012][ T7011] bond_newlink+0x41/0x80 [ 75.682354][ T7011] ? bond_changelink+0xc20/0xc20 [ 75.687269][ T7011] __rtnl_newlink+0x892/0xb30 [ 75.691918][ T7011] ? tomoyo_merge_path_acl+0x39/0x60 [ 75.697172][ T7011] ? tomoyo_same_path_acl+0x60/0x60 [ 75.702349][ T7011] ? tomoyo_update_domain+0x9f/0x1f0 [ 75.707601][ T7011] ? debug_smp_processor_id+0x2c/0xd4 [ 75.712954][ T7011] ? rcu_is_watching+0x11/0x50 [ 75.717790][ T7011] ? call_rcu+0xb/0x10 [ 75.721891][ T7011] ? put_object+0x2a/0x40 [ 75.726191][ T7011] ? __delete_object+0x39/0x50 [ 75.730924][ T7011] ? delete_object_full+0x18/0x20 [ 75.735916][ T7011] ? bpf_prog_kallsyms_find+0x39/0x140 [ 75.741399][ T7011] ? __rtnl_newlink+0xb30/0xb30 [ 75.746220][ T7011] rtnl_newlink+0x4e/0x80 [ 75.750537][ T7011] rtnetlink_rcv_msg+0x178/0x4b0 [ 75.755450][ T7011] ? rtnl_calcit.isra.0+0x170/0x170 [ 75.760625][ T7011] netlink_rcv_skb+0x61/0x170 [ 75.765268][ T7011] rtnetlink_rcv+0x1d/0x30 [ 75.769651][ T7011] netlink_unicast+0x1ec/0x2d0 [ 75.774381][ T7011] netlink_sendmsg+0x270/0x480 [ 75.779111][ T7011] sock_sendmsg+0x54/0x70 [ 75.783408][ T7011] ___sys_sendmsg+0x393/0x3c0 [ 75.788073][ T7011] ? _parse_integer+0xbf/0xe0 [ 75.792734][ T7011] ? _kstrtoull+0x92/0xd0 [ 75.797035][ T7011] ? kstrtouint+0x76/0xa0 [ 75.801388][ T7011] ? kstrtouint_from_user+0x7f/0xb0 [ 75.806561][ T7011] ? __fget_light+0x70/0xb0 [ 75.811043][ T7011] ? __fdget+0x1b/0x20 [ 75.815083][ T7011] ? sockfd_lookup_light+0x6c/0xb0 [ 75.820164][ T7011] __sys_sendmsg+0x80/0xf0 [ 75.824563][ T7011] __x64_sys_sendmsg+0x23/0x30 [ 75.829308][ T7011] do_syscall_64+0x73/0x1f0 [ 75.833796][ T7011] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.839659][ T7011] RIP: 0033:0x441569 [ 75.843525][ T7011] 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 [ 75.863116][ T7011] RSP: 002b:00007fffc15da1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.871515][ T7011] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441569 [ 75.879698][ T7011] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 75.887645][ T7011] RBP: 00007fffc15da1f0 R08: 0000000000000002 R09: 0000000000000000 [ 75.895641][ T7011] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 75.903589][ T7011] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 75.911704][ T7011] kobject_add_internal failed for bond1 (error: -12 parent: net) [ 75.919409][ T7011] bond1 (uninitialized): Released all slaves executing program [ 81.791893][ T7013] FAULT_INJECTION: forcing a failure. [ 81.791893][ T7013] name failslab, interval 1, probability 0, space 0, times 0 [ 81.804603][ T7013] CPU: 0 PID: 7013 Comm: syz-executor329 Not tainted 5.4.0-rc8-syzkaller #0 [ 81.814585][ T7013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.824608][ T7013] Call Trace: [ 81.827870][ T7013] dump_stack+0xbc/0xe6 [ 81.831993][ T7013] should_fail.cold+0x3c/0x49 [ 81.836637][ T7013] __should_failslab+0x65/0xa0 [ 81.841366][ T7013] should_failslab+0x9/0x14 [ 81.845838][ T7013] kmem_cache_alloc+0x26/0x2c0 [ 81.850577][ T7013] create_object+0x3d/0x360 [ 81.855050][ T7013] kmemleak_alloc+0x21/0x30 [ 81.859522][ T7013] kmem_cache_alloc_trace+0x145/0x2c0 [ 81.864862][ T7013] ? kobject_set_name_vargs+0xb4/0xe0 [ 81.870202][ T7013] device_add+0x65b/0x890 [ 81.874501][ T7013] netdev_register_kobject+0xa6/0x1b0 [ 81.879863][ T7013] register_netdevice+0x397/0x610 [ 81.884865][ T7013] bond_newlink+0x41/0x80 [ 81.889246][ T7013] ? bond_changelink+0xc20/0xc20 [ 81.894149][ T7013] __rtnl_newlink+0x892/0xb30 [ 81.898793][ T7013] ? tomoyo_merge_path_acl+0x39/0x60 [ 81.904053][ T7013] ? tomoyo_same_path_acl+0x60/0x60 [ 81.909217][ T7013] ? tomoyo_update_domain+0x9f/0x1f0 [ 81.914469][ T7013] ? debug_smp_processor_id+0x2c/0xd4 [ 81.919808][ T7013] ? rcu_is_watching+0x11/0x50 [ 81.924724][ T7013] ? call_rcu+0xb/0x10 [ 81.928776][ T7013] ? put_object+0x2a/0x40 [ 81.933071][ T7013] ? __delete_object+0x39/0x50 [ 81.937800][ T7013] ? delete_object_full+0x18/0x20 [ 81.942796][ T7013] ? bpf_prog_kallsyms_find+0x39/0x140 [ 81.948237][ T7013] ? __rtnl_newlink+0xb30/0xb30 [ 81.953056][ T7013] rtnl_newlink+0x4e/0x80 [ 81.957363][ T7013] rtnetlink_rcv_msg+0x178/0x4b0 [ 81.962274][ T7013] ? rtnl_calcit.isra.0+0x170/0x170 [ 81.967454][ T7013] netlink_rcv_skb+0x61/0x170 [ 81.972120][ T7013] rtnetlink_rcv+0x1d/0x30 [ 81.976510][ T7013] netlink_unicast+0x1ec/0x2d0 [ 81.981247][ T7013] netlink_sendmsg+0x270/0x480 [ 81.985982][ T7013] sock_sendmsg+0x54/0x70 [ 81.990280][ T7013] ___sys_sendmsg+0x393/0x3c0 [ 81.994929][ T7013] ? _parse_integer+0xbf/0xe0 [ 81.999600][ T7013] ? _kstrtoull+0x92/0xd0 [ 82.003914][ T7013] ? kstrtouint+0x76/0xa0 [ 82.008227][ T7013] ? kstrtouint_from_user+0x7f/0xb0 [ 82.013460][ T7013] ? __fget_light+0x70/0xb0 [ 82.017935][ T7013] ? __fdget+0x1b/0x20 [ 82.022020][ T7013] ? sockfd_lookup_light+0x6c/0xb0 [ 82.027101][ T7013] __sys_sendmsg+0x80/0xf0 [ 82.031487][ T7013] __x64_sys_sendmsg+0x23/0x30 [ 82.036243][ T7013] do_syscall_64+0x73/0x1f0 [ 82.040714][ T7013] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.046573][ T7013] RIP: 0033:0x441569 [ 82.050446][ T7013] 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 [ 82.071757][ T7013] RSP: 002b:00007fffc15da1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.080307][ T7013] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441569 [ 82.088260][ T7013] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 82.096202][ T7013] RBP: 00007fffc15da1f0 R08: 0000000000000002 R09: 0000000000000000 [ 82.104151][ T7013] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 82.112091][ T7013] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 88.097681][ T7052] FAULT_INJECTION: forcing a failure. [ 88.097681][ T7052] name failslab, interval 1, probability 0, space 0, times 0 [ 88.110356][ T7052] CPU: 0 PID: 7052 Comm: syz-executor329 Not tainted 5.4.0-rc8-syzkaller #0 [ 88.118997][ T7052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.129023][ T7052] Call Trace: [ 88.132325][ T7052] dump_stack+0xbc/0xe6 [ 88.136458][ T7052] should_fail.cold+0x3c/0x49 [ 88.141322][ T7052] __should_failslab+0x65/0xa0 [ 88.146109][ T7052] should_failslab+0x9/0x14 [ 88.150627][ T7052] __kmalloc_track_caller+0x50/0x300 [ 88.155887][ T7052] ? kstrdup_const+0x48/0x60 [ 88.160444][ T7052] kstrdup+0x3a/0x70 [ 88.164306][ T7052] kstrdup_const+0x48/0x60 [ 88.168714][ T7052] __kernfs_new_node+0x53/0x270 [ 88.173536][ T7052] ? map_id_range_down+0xb4/0x140 [ 88.178553][ T7052] ? make_kgid+0x23/0x30 [ 88.182776][ T7052] kernfs_new_node+0x5e/0x90 [ 88.187360][ T7052] kernfs_create_dir_ns+0x52/0xb0 [ 88.192443][ T7052] sysfs_create_dir_ns+0x8a/0x120 [ 88.197450][ T7052] kobject_add_internal+0x103/0x350 [ 88.202618][ T7052] kobject_add+0x9e/0xe0 [ 88.206843][ T7052] ? _raw_spin_unlock+0x1f/0x40 [ 88.211666][ T7052] ? get_device_parent.isra.0+0x108/0x240 [ 88.217365][ T7052] device_add+0x19d/0x890 [ 88.221673][ T7052] netdev_register_kobject+0xa6/0x1b0 [ 88.227030][ T7052] register_netdevice+0x397/0x610 [ 88.232076][ T7052] bond_newlink+0x41/0x80 [ 88.236375][ T7052] ? bond_changelink+0xc20/0xc20 [ 88.241294][ T7052] __rtnl_newlink+0x892/0xb30 [ 88.245949][ T7052] ? tomoyo_merge_path_acl+0x39/0x60 [ 88.251205][ T7052] ? tomoyo_same_path_acl+0x60/0x60 [ 88.256372][ T7052] ? tomoyo_update_domain+0x9f/0x1f0 [ 88.261625][ T7052] ? debug_smp_processor_id+0x2c/0xd4 [ 88.266976][ T7052] ? rcu_is_watching+0x11/0x50 [ 88.271709][ T7052] ? call_rcu+0xb/0x10 [ 88.275748][ T7052] ? put_object+0x2a/0x40 [ 88.280044][ T7052] ? __delete_object+0x39/0x50 [ 88.284778][ T7052] ? delete_object_full+0x18/0x20 [ 88.289784][ T7052] ? bpf_prog_kallsyms_find+0x39/0x140 [ 88.295325][ T7052] ? __rtnl_newlink+0xb30/0xb30 [ 88.300676][ T7052] rtnl_newlink+0x4e/0x80 [ 88.304986][ T7052] rtnetlink_rcv_msg+0x178/0x4b0 [ 88.309891][ T7052] ? rtnl_calcit.isra.0+0x170/0x170 [ 88.315247][ T7052] netlink_rcv_skb+0x61/0x170 [ 88.319892][ T7052] rtnetlink_rcv+0x1d/0x30 [ 88.324277][ T7052] netlink_unicast+0x1ec/0x2d0 [ 88.329009][ T7052] netlink_sendmsg+0x270/0x480 [ 88.333750][ T7052] sock_sendmsg+0x54/0x70 [ 88.338057][ T7052] ___sys_sendmsg+0x393/0x3c0 [ 88.342715][ T7052] ? _parse_integer+0xbf/0xe0 [ 88.347359][ T7052] ? _kstrtoull+0x92/0xd0 [ 88.352447][ T7052] ? kstrtouint+0x76/0xa0 [ 88.356754][ T7052] ? kstrtouint_from_user+0x7f/0xb0 [ 88.361920][ T7052] ? __fget_light+0x70/0xb0 [ 88.366406][ T7052] ? __fdget+0x1b/0x20 [ 88.370460][ T7052] ? sockfd_lookup_light+0x6c/0xb0 [ 88.375575][ T7052] __sys_sendmsg+0x80/0xf0 [ 88.379970][ T7052] __x64_sys_sendmsg+0x23/0x30 [ 88.384702][ T7052] do_syscall_64+0x73/0x1f0 [ 88.389172][ T7052] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.395126][ T7052] RIP: 0033:0x441569 [ 88.398987][ T7052] 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 [ 88.418570][ T7052] RSP: 002b:00007fffc15da1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.426958][ T7052] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441569 [ 88.434897][ T7052] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 88.442846][ T7052] RBP: 00007fffc15da1f0 R08: 0000000000000002 R09: 0000000000000000 [ 88.450813][ T7052] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 88.458759][ T7052] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 88.466813][ T7052] kobject_add_internal failed for bond2 (error: -12 parent: net) [ 88.474533][ T7052] bond2 (uninitialized): Released all slaves executing program [ 94.355541][ T7054] FAULT_INJECTION: forcing a failure. [ 94.355541][ T7054] name failslab, interval 1, probability 0, space 0, times 0 [ 94.368222][ T7054] CPU: 0 PID: 7054 Comm: syz-executor329 Not tainted 5.4.0-rc8-syzkaller #0 [ 94.376905][ T7054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.386928][ T7054] Call Trace: [ 94.390224][ T7054] dump_stack+0xbc/0xe6 [ 94.394353][ T7054] should_fail.cold+0x3c/0x49 [ 94.398998][ T7054] __should_failslab+0x65/0xa0 [ 94.403728][ T7054] should_failslab+0x9/0x14 [ 94.408198][ T7054] kmem_cache_alloc+0x26/0x2c0 [ 94.412931][ T7054] create_object+0x3d/0x360 [ 94.417402][ T7054] kmemleak_alloc+0x21/0x30 [ 94.421958][ T7054] kmem_cache_alloc_trace+0x145/0x2c0 [ 94.427295][ T7054] ? kobject_set_name_vargs+0xb4/0xe0 [ 94.432634][ T7054] device_add+0x65b/0x890 [ 94.436934][ T7054] netdev_register_kobject+0xa6/0x1b0 [ 94.442271][ T7054] register_netdevice+0x397/0x610 [ 94.447280][ T7054] bond_newlink+0x41/0x80 [ 94.451578][ T7054] ? bond_changelink+0xc20/0xc20 [ 94.456501][ T7054] __rtnl_newlink+0x892/0xb30 [ 94.461146][ T7054] ? tomoyo_merge_path_acl+0x39/0x60 [ 94.466413][ T7054] ? tomoyo_same_path_acl+0x60/0x60 [ 94.471579][ T7054] ? tomoyo_update_domain+0x9f/0x1f0 [ 94.476830][ T7054] ? debug_smp_processor_id+0x2c/0xd4 [ 94.482183][ T7054] ? rcu_is_watching+0x11/0x50 [ 94.487048][ T7054] ? call_rcu+0xb/0x10 [ 94.491083][ T7054] ? put_object+0x2a/0x40 [ 94.496421][ T7054] ? __delete_object+0x39/0x50 [ 94.501159][ T7054] ? delete_object_full+0x18/0x20 [ 94.506153][ T7054] ? bpf_prog_kallsyms_find+0x39/0x140 [ 94.511598][ T7054] ? __rtnl_newlink+0xb30/0xb30 [ 94.516438][ T7054] rtnl_newlink+0x4e/0x80 [ 94.520746][ T7054] rtnetlink_rcv_msg+0x178/0x4b0 [ 94.525669][ T7054] ? rtnl_calcit.isra.0+0x170/0x170 [ 94.530836][ T7054] netlink_rcv_skb+0x61/0x170 [ 94.535480][ T7054] rtnetlink_rcv+0x1d/0x30 [ 94.539876][ T7054] netlink_unicast+0x1ec/0x2d0 [ 94.544626][ T7054] netlink_sendmsg+0x270/0x480 [ 94.549357][ T7054] sock_sendmsg+0x54/0x70 [ 94.553653][ T7054] ___sys_sendmsg+0x393/0x3c0 [ 94.558357][ T7054] ? _parse_integer+0xbf/0xe0 [ 94.563007][ T7054] ? _kstrtoull+0x92/0xd0 [ 94.567308][ T7054] ? kstrtouint+0x76/0xa0 [ 94.571608][ T7054] ? kstrtouint_from_user+0x7f/0xb0 [ 94.576796][ T7054] ? __fget_light+0x70/0xb0 [ 94.581277][ T7054] ? __fdget+0x1b/0x20 [ 94.585338][ T7054] ? sockfd_lookup_light+0x6c/0xb0 [ 94.590426][ T7054] __sys_sendmsg+0x80/0xf0 [ 94.594810][ T7054] __x64_sys_sendmsg+0x23/0x30 [ 94.599542][ T7054] do_syscall_64+0x73/0x1f0 [ 94.604233][ T7054] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 94.610093][ T7054] RIP: 0033:0x441569 [ 94.613966][ T7054] 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 [ 94.633549][ T7054] RSP: 002b:00007fffc15da1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.641964][ T7054] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441569 [ 94.650035][ T7054] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 94.657980][ T7054] RBP: 00007fffc15da1f0 R08: 0000000000000002 R09: 0000000000000000 [ 94.665958][ T7054] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 94.673899][ T7054] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 100.671948][ T7093] FAULT_INJECTION: forcing a failure. [ 100.671948][ T7093] name failslab, interval 1, probability 0, space 0, times 0 [ 100.684909][ T7093] CPU: 0 PID: 7093 Comm: syz-executor329 Not tainted 5.4.0-rc8-syzkaller #0 [ 100.693554][ T7093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.703588][ T7093] Call Trace: [ 100.706848][ T7093] dump_stack+0xbc/0xe6 [ 100.710981][ T7093] should_fail.cold+0x3c/0x49 [ 100.715638][ T7093] __should_failslab+0x65/0xa0 [ 100.722709][ T7093] should_failslab+0x9/0x14 [ 100.727180][ T7093] __kmalloc_track_caller+0x50/0x300 [ 100.732441][ T7093] ? kstrdup_const+0x48/0x60 [ 100.736997][ T7093] kstrdup+0x3a/0x70 [ 100.740870][ T7093] kstrdup_const+0x48/0x60 [ 100.745268][ T7093] __kernfs_new_node+0x53/0x270 [ 100.750091][ T7093] ? map_id_range_down+0xb4/0x140 [ 100.755094][ T7093] ? make_kgid+0x23/0x30 [ 100.759306][ T7093] kernfs_new_node+0x5e/0x90 [ 100.763862][ T7093] kernfs_create_dir_ns+0x52/0xb0 [ 100.768855][ T7093] sysfs_create_dir_ns+0x8a/0x120 [ 100.773856][ T7093] kobject_add_internal+0x103/0x350 [ 100.779018][ T7093] kobject_add+0x9e/0xe0 [ 100.783229][ T7093] ? _raw_spin_unlock+0x1f/0x40 [ 100.788061][ T7093] ? get_device_parent.isra.0+0x108/0x240 [ 100.793747][ T7093] device_add+0x19d/0x890 [ 100.798125][ T7093] netdev_register_kobject+0xa6/0x1b0 [ 100.803596][ T7093] register_netdevice+0x397/0x610 [ 100.808702][ T7093] bond_newlink+0x41/0x80 [ 100.813002][ T7093] ? bond_changelink+0xc20/0xc20 [ 100.817949][ T7093] __rtnl_newlink+0x892/0xb30 [ 100.822657][ T7093] ? tomoyo_merge_path_acl+0x39/0x60 [ 100.827943][ T7093] ? tomoyo_same_path_acl+0x60/0x60 [ 100.833114][ T7093] ? tomoyo_update_domain+0x9f/0x1f0 [ 100.838374][ T7093] ? debug_smp_processor_id+0x2c/0xd4 [ 100.843733][ T7093] ? rcu_is_watching+0x11/0x50 [ 100.848483][ T7093] ? call_rcu+0xb/0x10 [ 100.852548][ T7093] ? put_object+0x2a/0x40 [ 100.856858][ T7093] ? __delete_object+0x39/0x50 [ 100.861619][ T7093] ? delete_object_full+0x18/0x20 [ 100.866618][ T7093] ? bpf_prog_kallsyms_find+0x39/0x140 [ 100.872082][ T7093] ? __rtnl_newlink+0xb30/0xb30 [ 100.876904][ T7093] rtnl_newlink+0x4e/0x80 [ 100.881214][ T7093] rtnetlink_rcv_msg+0x178/0x4b0 [ 100.886477][ T7093] ? rtnl_calcit.isra.0+0x170/0x170 [ 100.891912][ T7093] netlink_rcv_skb+0x61/0x170 [ 100.896564][ T7093] rtnetlink_rcv+0x1d/0x30 [ 100.900953][ T7093] netlink_unicast+0x1ec/0x2d0 [ 100.905696][ T7093] netlink_sendmsg+0x270/0x480 [ 100.910468][ T7093] sock_sendmsg+0x54/0x70 [ 100.914813][ T7093] ___sys_sendmsg+0x393/0x3c0 [ 100.920100][ T7093] ? _parse_integer+0xbf/0xe0 [ 100.924762][ T7093] ? _kstrtoull+0x92/0xd0 [ 100.929061][ T7093] ? kstrtouint+0x76/0xa0 [ 100.933375][ T7093] ? kstrtouint_from_user+0x7f/0xb0 [ 100.938543][ T7093] ? __fget_light+0x70/0xb0 [ 100.943027][ T7093] ? __fdget+0x1b/0x20 [ 100.947065][ T7093] ? sockfd_lookup_light+0x6c/0xb0 [ 100.952142][ T7093] __sys_sendmsg+0x80/0xf0 [ 100.956537][ T7093] __x64_sys_sendmsg+0x23/0x30 [ 100.961281][ T7093] do_syscall_64+0x73/0x1f0 [ 100.965756][ T7093] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 100.971615][ T7093] RIP: 0033:0x441569 [ 100.975498][ T7093] 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 [ 100.995080][ T7093] RSP: 002b:00007fffc15da1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.003458][ T7093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441569 [ 101.011611][ T7093] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 101.019605][ T7093] RBP: 00007fffc15da1f0 R08: 0000000000000002 R09: 0000000000000000 [ 101.027643][ T7093] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 101.035584][ T7093] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 101.043607][ T7093] kobject_add_internal failed for bond3 (error: -12 parent: net) [ 101.051321][ T7093] bond3 (uninitialized): Released all slaves [ 101.956054][ T7010] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888116e13a60 (size 32): comm "syz-executor329", pid 7011, jiffies 4294944829 (age 33.340s) hex dump (first 32 bytes): 62 6f 6e 64 31 00 00 00 00 00 00 00 00 00 00 00 bond1........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ec7f63f1>] __kmalloc_track_caller+0x165/0x300 [<0000000069a55f96>] kstrdup+0x3a/0x70 [<0000000052872be0>] kstrdup_const+0x48/0x60 [<0000000094017c88>] kvasprintf_const+0x7e/0xe0 [<00000000f515deda>] kobject_set_name_vargs+0x40/0xe0 [<000000002c5d8a06>] dev_set_name+0x63/0x90 [<0000000064589ede>] netdev_register_kobject+0x5a/0x1b0 [<00000000ddd318f9>] register_netdevice+0x397/0x610 [<0000000065c8f3be>] bond_newlink+0x41/0x80 [<0000000080828a1d>] __rtnl_newlink+0x892/0xb30 [<000000004f8be379>] rtnl_newlink+0x4e/0x80 [<0000000047fd0fad>] rtnetlink_rcv_msg+0x178/0x4b0 [<0000000069a32aad>] netlink_rcv_skb+0x61/0x170 [<00000000043d9fec>] rtnetlink_rcv+0x1d/0x30 [<00000000906d7c53>] netlink_unicast+0x1ec/0x2d0 [<0000000061c49935>] netlink_sendmsg+0x270/0x480 BUG: memory leak unreferenced object 0xffff888115d3cac0 (size 32): comm "syz-executor329", pid 7052, jiffies 4294946084 (age 20.790s) hex dump (first 32 bytes): 62 6f 6e 64 32 00 00 00 03 00 00 00 00 00 00 00 bond2........... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ec7f63f1>] __kmalloc_track_caller+0x165/0x300 [<0000000069a55f96>] kstrdup+0x3a/0x70 [<0000000052872be0>] kstrdup_const+0x48/0x60 [<0000000094017c88>] kvasprintf_const+0x7e/0xe0 [<00000000f515deda>] kobject_set_name_vargs+0x40/0xe0 [<000000002c5d8a06>] dev_set_name+0x63/0x90 [<0000000064589ede>] netdev_register_kobject+0x5a/0x1b0 [<00000000ddd318f9>] register_netdevice+0x397/0x610 [<0000000065c8f3be>] bond_newlink+0x41/0x80 [<0000000080828a1d>] __rtnl_newlink+0x892/0xb30 [<000000004f8be379>] rtnl_newlink+0x4e/0x80 [<0000000047fd0fad>] rtnetlink_rcv_msg+0x178/0x4b0 [<0000000069a32aad>] netlink_rcv_skb+0x61/0x170 [<00000000043d9fec>] rtnetlink_rcv+0x1d/0x30 [<00000000906d7c53>] netlink_unicast+0x1ec/0x2d0 [<0000000061c49935>] netlink_sendmsg+0x270/0x480