Warning: Permanently added '10.128.0.66' (ECDSA) to the list of known hosts. syzkaller login: [ 128.569869][ T25] kauditd_printk_skb: 2 callbacks suppressed [ 128.569877][ T25] audit: type=1400 audit(1561376163.432:36): avc: denied { map } for pid=7078 comm="syz-executor174" path="/root/syz-executor174221041" 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 [ 135.576357][ T7079] FAULT_INJECTION: forcing a failure. [ 135.576357][ T7079] name failslab, interval 1, probability 0, space 0, times 1 [ 135.589078][ T7079] CPU: 1 PID: 7079 Comm: syz-executor174 Not tainted 5.2.0-rc5+ #40 [ 135.597123][ T7079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.607149][ T7079] Call Trace: [ 135.610434][ T7079] dump_stack+0xaa/0xd6 [ 135.614561][ T7079] should_fail.cold+0x3c/0x49 [ 135.619448][ T7079] __should_failslab+0x65/0xa0 [ 135.624288][ T7079] should_failslab+0x9/0x14 [ 135.628800][ T7079] kmem_cache_alloc_trace+0x2d/0x280 [ 135.634144][ T7079] ? kobject_set_name_vargs+0xb4/0xe0 [ 135.639490][ T7079] device_add+0x65b/0x890 [ 135.643897][ T7079] netdev_register_kobject+0xa6/0x1b0 [ 135.649241][ T7079] register_netdevice+0x397/0x600 [ 135.654239][ T7079] bond_newlink+0x41/0x80 [ 135.658536][ T7079] ? bond_changelink+0xba0/0xba0 [ 135.663565][ T7079] __rtnl_newlink+0x892/0xb30 [ 135.668219][ T7079] ? is_bpf_text_address+0x24/0x30 [ 135.673315][ T7079] ? tomoyo_merge_path_acl+0x39/0x60 [ 135.678571][ T7079] ? tomoyo_same_path_acl+0x60/0x60 [ 135.683959][ T7079] ? tomoyo_update_domain+0x9f/0x1f0 [ 135.689221][ T7079] ? debug_smp_processor_id+0x2c/0x120 [ 135.694652][ T7079] ? rcu_is_watching+0x11/0x50 [ 135.699390][ T7079] ? call_rcu+0xb/0x10 [ 135.703430][ T7079] ? put_object+0x20/0x30 [ 135.707807][ T7079] ? __delete_object+0x39/0x50 [ 135.712557][ T7079] ? delete_object_full+0x18/0x20 [ 135.717815][ T7079] ? bpf_prog_kallsyms_find+0x39/0x140 [ 135.723251][ T7079] ? __rtnl_newlink+0xb30/0xb30 [ 135.728071][ T7079] rtnl_newlink+0x4e/0x80 [ 135.732368][ T7079] rtnetlink_rcv_msg+0x178/0x4b0 [ 135.737278][ T7079] ? netlink_compare+0x44/0x50 [ 135.742014][ T7079] ? rtnl_calcit.isra.0+0x170/0x170 [ 135.747240][ T7079] netlink_rcv_skb+0x61/0x170 [ 135.751891][ T7079] rtnetlink_rcv+0x1d/0x30 [ 135.756277][ T7079] netlink_unicast+0x1ec/0x2d0 [ 135.761010][ T7079] netlink_sendmsg+0x26a/0x480 [ 135.765750][ T7079] sock_sendmsg+0x54/0x70 [ 135.770141][ T7079] ___sys_sendmsg+0x393/0x3c0 [ 135.774786][ T7079] ? _parse_integer+0xbf/0xe0 [ 135.779436][ T7079] ? _kstrtoull+0x92/0xd0 [ 135.783735][ T7079] ? kstrtouint+0x76/0xa0 [ 135.788036][ T7079] ? kstrtouint_from_user+0x7f/0xb0 [ 135.793207][ T7079] ? selinux_file_permission+0x30/0x1f0 [ 135.798720][ T7079] ? __fget_light+0x70/0xb0 [ 135.803195][ T7079] ? __fdget+0x1b/0x20 [ 135.807238][ T7079] ? sockfd_lookup_light+0x6c/0xb0 [ 135.812330][ T7079] __sys_sendmsg+0x80/0xf0 [ 135.816717][ T7079] __x64_sys_sendmsg+0x23/0x30 [ 135.821460][ T7079] do_syscall_64+0x76/0x1a0 [ 135.825936][ T7079] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 135.831799][ T7079] RIP: 0033:0x441549 [ 135.835729][ T7079] 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 [ 135.855315][ T7079] RSP: 002b:00007ffff929c2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.863701][ T7079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 135.871824][ T7079] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 135.879767][ T7079] RBP: 00007ffff929c300 R08: 0000000000000002 R09: 0000000000000000 [ 135.887710][ T7079] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 135.895653][ T7079] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 135.904052][ T7079] bond1 (uninitialized): Released all slaves executing program [ 141.013946][ T7081] FAULT_INJECTION: forcing a failure. [ 141.013946][ T7081] name failslab, interval 1, probability 0, space 0, times 0 [ 141.026593][ T7081] CPU: 1 PID: 7081 Comm: syz-executor174 Not tainted 5.2.0-rc5+ #40 [ 141.034543][ T7081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.044630][ T7081] Call Trace: [ 141.047910][ T7081] dump_stack+0xaa/0xd6 [ 141.052348][ T7081] should_fail.cold+0x3c/0x49 [ 141.057032][ T7081] __should_failslab+0x65/0xa0 [ 141.061887][ T7081] should_failslab+0x9/0x14 [ 141.066371][ T7081] kmem_cache_alloc+0x26/0x270 [ 141.071118][ T7081] ? kstrdup+0x5a/0x70 [ 141.075170][ T7081] __kernfs_new_node+0x75/0x270 [ 141.080001][ T7081] ? map_id_range_down+0xb4/0x140 [ 141.085787][ T7081] ? make_kgid+0x23/0x30 [ 141.090012][ T7081] kernfs_new_node+0x5e/0x90 [ 141.094581][ T7081] kernfs_create_dir_ns+0x52/0xb0 [ 141.099606][ T7081] sysfs_create_dir_ns+0x8a/0x120 [ 141.104630][ T7081] kobject_add_internal+0x103/0x350 [ 141.109918][ T7081] ? _raw_write_unlock_irqrestore+0x25/0x40 [ 141.115806][ T7081] kobject_add+0x9e/0xe0 [ 141.120018][ T7081] ? _raw_spin_unlock+0x1f/0x40 [ 141.124842][ T7081] ? get_device_parent.isra.0+0x108/0x240 [ 141.130552][ T7081] device_add+0x19d/0x890 [ 141.134875][ T7081] netdev_register_kobject+0xa6/0x1b0 [ 141.140231][ T7081] register_netdevice+0x397/0x600 [ 141.145230][ T7081] bond_newlink+0x41/0x80 [ 141.149556][ T7081] ? bond_changelink+0xba0/0xba0 [ 141.154490][ T7081] __rtnl_newlink+0x892/0xb30 [ 141.159152][ T7081] ? is_bpf_text_address+0x24/0x30 [ 141.164239][ T7081] ? tomoyo_merge_path_acl+0x39/0x60 [ 141.169502][ T7081] ? tomoyo_same_path_acl+0x60/0x60 [ 141.174674][ T7081] ? tomoyo_update_domain+0x9f/0x1f0 [ 141.179976][ T7081] ? debug_smp_processor_id+0x2c/0x120 [ 141.185409][ T7081] ? rcu_is_watching+0x11/0x50 [ 141.190147][ T7081] ? call_rcu+0xb/0x10 [ 141.194193][ T7081] ? put_object+0x20/0x30 [ 141.198501][ T7081] ? __delete_object+0x39/0x50 [ 141.203240][ T7081] ? delete_object_full+0x18/0x20 [ 141.208234][ T7081] ? bpf_prog_kallsyms_find+0x39/0x140 [ 141.213681][ T7081] ? __rtnl_newlink+0xb30/0xb30 [ 141.218521][ T7081] rtnl_newlink+0x4e/0x80 [ 141.222843][ T7081] rtnetlink_rcv_msg+0x178/0x4b0 [ 141.227761][ T7081] ? netlink_compare+0x44/0x50 [ 141.232497][ T7081] ? rtnl_calcit.isra.0+0x170/0x170 [ 141.237756][ T7081] netlink_rcv_skb+0x61/0x170 [ 141.242430][ T7081] rtnetlink_rcv+0x1d/0x30 [ 141.246827][ T7081] netlink_unicast+0x1ec/0x2d0 [ 141.251564][ T7081] netlink_sendmsg+0x26a/0x480 [ 141.256301][ T7081] sock_sendmsg+0x54/0x70 [ 141.260600][ T7081] ___sys_sendmsg+0x393/0x3c0 [ 141.265247][ T7081] ? _parse_integer+0xbf/0xe0 [ 141.269917][ T7081] ? _kstrtoull+0x92/0xd0 [ 141.274237][ T7081] ? kstrtouint+0x76/0xa0 [ 141.278535][ T7081] ? kstrtouint_from_user+0x7f/0xb0 [ 141.283709][ T7081] ? selinux_file_permission+0x30/0x1f0 [ 141.289233][ T7081] ? __fget_light+0x70/0xb0 [ 141.293805][ T7081] ? __fdget+0x1b/0x20 [ 141.297843][ T7081] ? sockfd_lookup_light+0x6c/0xb0 [ 141.302930][ T7081] __sys_sendmsg+0x80/0xf0 [ 141.307328][ T7081] __x64_sys_sendmsg+0x23/0x30 [ 141.312061][ T7081] do_syscall_64+0x76/0x1a0 [ 141.316556][ T7081] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 141.322416][ T7081] RIP: 0033:0x441549 [ 141.326277][ T7081] 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 [ 141.345858][ T7081] RSP: 002b:00007ffff929c2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.354258][ T7081] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 141.362202][ T7081] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 141.370171][ T7081] RBP: 00007ffff929c300 R08: 0000000000000002 R09: 0000000000000000 [ 141.378123][ T7081] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 141.386095][ T7081] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 141.394547][ T7081] kobject_add_internal failed for bond1 (error: -12 parent: net) [ 141.402261][ T7081] bond1 (uninitialized): Released all slaves [ 147.339690][ T7078] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program [ 149.467397][ T7083] FAULT_INJECTION: forcing a failure. [ 149.467397][ T7083] name failslab, interval 1, probability 0, space 0, times 0 [ 149.480089][ T7083] CPU: 0 PID: 7083 Comm: syz-executor174 Not tainted 5.2.0-rc5+ #40 [ 149.488042][ T7083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.498109][ T7083] Call Trace: [ 149.501370][ T7083] dump_stack+0xaa/0xd6 [ 149.505495][ T7083] should_fail.cold+0x3c/0x49 [ 149.510141][ T7083] __should_failslab+0x65/0xa0 [ 149.514873][ T7083] should_failslab+0x9/0x14 [ 149.519346][ T7083] kmem_cache_alloc_trace+0x2d/0x280 [ 149.524618][ T7083] ? kobject_set_name_vargs+0xb4/0xe0 [ 149.530049][ T7083] device_add+0x65b/0x890 [ 149.534361][ T7083] netdev_register_kobject+0xa6/0x1b0 [ 149.539723][ T7083] register_netdevice+0x397/0x600 [ 149.544722][ T7083] bond_newlink+0x41/0x80 [ 149.549038][ T7083] ? bond_changelink+0xba0/0xba0 [ 149.553969][ T7083] __rtnl_newlink+0x892/0xb30 [ 149.558622][ T7083] ? is_bpf_text_address+0x24/0x30 [ 149.563704][ T7083] ? tomoyo_merge_path_acl+0x39/0x60 [ 149.568958][ T7083] ? tomoyo_same_path_acl+0x60/0x60 [ 149.574123][ T7083] ? tomoyo_update_domain+0x9f/0x1f0 [ 149.579374][ T7083] ? debug_smp_processor_id+0x2c/0x120 [ 149.584801][ T7083] ? rcu_is_watching+0x11/0x50 [ 149.589539][ T7083] ? call_rcu+0xb/0x10 [ 149.593579][ T7083] ? put_object+0x20/0x30 [ 149.597892][ T7083] ? __delete_object+0x39/0x50 [ 149.602623][ T7083] ? delete_object_full+0x18/0x20 [ 149.607617][ T7083] ? bpf_prog_kallsyms_find+0x39/0x140 [ 149.613046][ T7083] ? __rtnl_newlink+0xb30/0xb30 [ 149.617862][ T7083] rtnl_newlink+0x4e/0x80 [ 149.622177][ T7083] rtnetlink_rcv_msg+0x178/0x4b0 [ 149.627083][ T7083] ? netlink_compare+0x44/0x50 [ 149.631814][ T7083] ? rtnl_calcit.isra.0+0x170/0x170 [ 149.636979][ T7083] netlink_rcv_skb+0x61/0x170 [ 149.641628][ T7083] rtnetlink_rcv+0x1d/0x30 [ 149.646028][ T7083] netlink_unicast+0x1ec/0x2d0 [ 149.650758][ T7083] netlink_sendmsg+0x26a/0x480 [ 149.655591][ T7083] sock_sendmsg+0x54/0x70 [ 149.659887][ T7083] ___sys_sendmsg+0x393/0x3c0 [ 149.664532][ T7083] ? _parse_integer+0xbf/0xe0 [ 149.669178][ T7083] ? _kstrtoull+0x92/0xd0 [ 149.673474][ T7083] ? kstrtouint+0x76/0xa0 [ 149.677788][ T7083] ? kstrtouint_from_user+0x7f/0xb0 [ 149.682957][ T7083] ? selinux_file_permission+0x30/0x1f0 [ 149.688471][ T7083] ? __fget_light+0x70/0xb0 [ 149.692991][ T7083] ? __fdget+0x1b/0x20 [ 149.697047][ T7083] ? sockfd_lookup_light+0x6c/0xb0 [ 149.702135][ T7083] __sys_sendmsg+0x80/0xf0 [ 149.706517][ T7083] __x64_sys_sendmsg+0x23/0x30 [ 149.711251][ T7083] do_syscall_64+0x76/0x1a0 [ 149.715726][ T7083] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.721599][ T7083] RIP: 0033:0x441549 [ 149.725463][ T7083] 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 [ 149.750024][ T7083] RSP: 002b:00007ffff929c2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 149.758403][ T7083] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 149.766342][ T7083] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 149.774282][ T7083] RBP: 00007ffff929c300 R08: 0000000000000002 R09: 0000000000000000 [ 149.782325][ T7083] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 149.790464][ T7083] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 149.798471][ T7083] bond1 (uninitialized): Released all slaves [ 155.812219][ T7078] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810e8a96e0 (size 32): comm "syz-executor174", pid 7081, jiffies 4294951376 (age 16.960s) 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: [<00000000b1d8f177>] __kmalloc_track_caller+0x15d/0x2c0 [<00000000f7166420>] kstrdup+0x3a/0x70 [<000000005d76235d>] kstrdup_const+0x48/0x60 [<00000000a9211882>] kvasprintf_const+0x7e/0xe0 [<00000000eda657f8>] kobject_set_name_vargs+0x40/0xe0 [<0000000080844565>] dev_set_name+0x63/0x90 [<0000000071de9ca8>] netdev_register_kobject+0x5a/0x1b0 [<0000000064d9c051>] register_netdevice+0x397/0x600 [<0000000083591046>] bond_newlink+0x41/0x80 [<00000000146ba77d>] __rtnl_newlink+0x892/0xb30 [<00000000943eeca1>] rtnl_newlink+0x4e/0x80 [<000000002d8d0a23>] rtnetlink_rcv_msg+0x178/0x4b0 [<000000008714beb2>] netlink_rcv_skb+0x61/0x170 [<00000000dfde8093>] rtnetlink_rcv+0x1d/0x30 [<000000002e4b03df>] netlink_unicast+0x1ec/0x2d0 [<00000000dd41241c>] netlink_sendmsg+0x26a/0x480 BUG: memory leak unreferenced object 0xffff888112bafcc0 (size 32): comm "syz-executor174", pid 7083, jiffies 4294952221 (age 8.510s) hex dump (first 32 bytes): 62 6f 6e 64 31 00 00 00 03 00 00 00 00 00 00 00 bond1........... 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000b1d8f177>] __kmalloc_track_caller+0x15d/0x2c0 [<00000000f7166420>] kstrdup+0x3a/0x70 [<000000005d76235d>] kstrdup_const+0x48/0x60 [<00000000a9211882>] kvasprintf_const+0x7e/0xe0 [<00000000eda657f8>] kobject_set_name_vargs+0x40/0xe0 [<0000000080844565>] dev_set_name+0x63/0x90 [<0000000071de9ca8>] netdev_register_kobject+0x5a/0x1b0 [<0000000064d9c051>] register_netdevice+0x397/0x600 [<0000000083591046>] bond_newlink+0x41/0x80 [<00000000146ba77d>] __rtnl_newlink+0x892/0xb30 [<00000000943eeca1>] rtnl_newlink+0x4e/0x80 [<000000002d8d0a23>] rtnetlink_rcv_msg+0x178/0x4b0 [<000000008714beb2>] netlink_rcv_skb+0x61/0x170 [<00000000dfde8093>] rtnetlink_rcv+0x1d/0x30 [<000000002e4b03df>] netlink_unicast+0x1ec/0x2d0 [<00000000dd41241c>] netlink_sendmsg+0x26a/0x480