Warning: Permanently added '10.128.0.238' (ECDSA) to the list of known hosts. syzkaller login: [ 78.501619][ T25] audit: type=1400 audit(1579483133.186:42): avc: denied { map } for pid=7072 comm="syz-executor759" path="/root/syz-executor759339024" 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 [ 85.222803][ T7073] FAULT_INJECTION: forcing a failure. [ 85.222803][ T7073] name failslab, interval 1, probability 0, space 0, times 1 [ 85.235418][ T7073] CPU: 1 PID: 7073 Comm: syz-executor759 Not tainted 5.5.0-rc6-syzkaller #0 [ 85.244063][ T7073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.254144][ T7073] Call Trace: [ 85.257459][ T7073] dump_stack+0xbc/0xe6 [ 85.261592][ T7073] should_fail.cold+0x3c/0x49 [ 85.266275][ T7073] __should_failslab+0x65/0xa0 [ 85.271011][ T7073] should_failslab+0x9/0x14 [ 85.275490][ T7073] __kmalloc_track_caller+0x50/0x300 [ 85.280749][ T7073] ? kstrdup_const+0x48/0x60 [ 85.285312][ T7073] kstrdup+0x3a/0x70 [ 85.289184][ T7073] kstrdup_const+0x48/0x60 [ 85.293578][ T7073] __kernfs_new_node+0x53/0x280 [ 85.298463][ T7073] ? make_kgid+0x23/0x30 [ 85.302692][ T7073] kernfs_new_node+0x5e/0x90 [ 85.307252][ T7073] kernfs_create_dir_ns+0x52/0xb0 [ 85.312257][ T7073] sysfs_create_dir_ns+0x8a/0x120 [ 85.317256][ T7073] kobject_add_internal+0x103/0x350 [ 85.322431][ T7073] kobject_add+0x9e/0xe0 [ 85.326764][ T7073] ? _raw_spin_unlock+0x1f/0x40 [ 85.331604][ T7073] ? get_device_parent.isra.0+0x108/0x240 [ 85.337302][ T7073] device_add+0x19d/0xa60 [ 85.341605][ T7073] netdev_register_kobject+0xa6/0x1b0 [ 85.346950][ T7073] register_netdevice+0x1ce/0x650 [ 85.351953][ T7073] ip6gre_newlink_common.isra.0+0x73/0x150 [ 85.357744][ T7073] ip6gre_newlink+0x8c/0x150 [ 85.362329][ T7073] ? ip6erspan_newlink+0x160/0x160 [ 85.367415][ T7073] __rtnl_newlink+0x89a/0xb80 [ 85.372061][ T7073] ? is_bpf_text_address+0x24/0x30 [ 85.377142][ T7073] ? kernel_text_address+0x45/0xb0 [ 85.382239][ T7073] ? full_name_hash+0x98/0xe0 [ 85.386893][ T7073] ? tomoyo_merge_path_acl+0x39/0x60 [ 85.392152][ T7073] ? tomoyo_same_path_acl+0x60/0x60 [ 85.397324][ T7073] ? tomoyo_update_domain+0x9f/0x1f0 [ 85.402595][ T7073] ? debug_smp_processor_id+0x27/0xad [ 85.407954][ T7073] ? rcu_is_watching+0x11/0x50 [ 85.412686][ T7073] ? bpf_prog_kallsyms_find+0xee/0x120 [ 85.418119][ T7073] ? __rtnl_newlink+0xb80/0xb80 [ 85.422947][ T7073] rtnl_newlink+0x4e/0x80 [ 85.427246][ T7073] rtnetlink_rcv_msg+0x178/0x4b0 [ 85.432162][ T7073] ? rtnl_calcit.isra.0+0x170/0x170 [ 85.437360][ T7073] netlink_rcv_skb+0x61/0x170 [ 85.442008][ T7073] rtnetlink_rcv+0x1d/0x30 [ 85.446447][ T7073] netlink_unicast+0x223/0x310 [ 85.451314][ T7073] netlink_sendmsg+0x2c0/0x570 [ 85.456053][ T7073] sock_sendmsg+0x54/0x70 [ 85.460357][ T7073] ____sys_sendmsg+0x2d0/0x300 [ 85.465087][ T7073] ___sys_sendmsg+0x8a/0xd0 [ 85.469631][ T7073] ? kstrtouint+0x76/0xa0 [ 85.473931][ T7073] ? kstrtouint_from_user+0x7f/0xb0 [ 85.479098][ T7073] ? __fget_light+0x70/0xb0 [ 85.483570][ T7073] ? __fdget+0x1b/0x20 [ 85.487619][ T7073] ? sockfd_lookup_light+0x6c/0xb0 [ 85.492710][ T7073] __sys_sendmsg+0x80/0xf0 [ 85.497100][ T7073] __x64_sys_sendmsg+0x23/0x30 [ 85.501834][ T7073] do_syscall_64+0x73/0x220 [ 85.506326][ T7073] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.512202][ T7073] RIP: 0033:0x441659 [ 85.516068][ T7073] 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 [ 85.537248][ T7073] RSP: 002b:00007ffeaa27a128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.545627][ T7073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441659 [ 85.553636][ T7073] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.561628][ T7073] RBP: 00007ffeaa27a140 R08: 0000000000000002 R09: 0000000000000000 [ 85.569631][ T7073] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 85.577582][ T7073] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 85.585819][ T7073] kobject_add_internal failed for ip6gretap0 (error: -12 parent: net) executing program [ 91.374682][ T7074] FAULT_INJECTION: forcing a failure. [ 91.374682][ T7074] name failslab, interval 1, probability 0, space 0, times 0 [ 91.387686][ T7074] CPU: 0 PID: 7074 Comm: syz-executor759 Not tainted 5.5.0-rc6-syzkaller #0 [ 91.396379][ T7074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.406432][ T7074] Call Trace: [ 91.409738][ T7074] dump_stack+0xbc/0xe6 [ 91.413868][ T7074] should_fail.cold+0x3c/0x49 [ 91.418539][ T7074] __should_failslab+0x65/0xa0 [ 91.423446][ T7074] should_failslab+0x9/0x14 [ 91.428004][ T7074] __kmalloc_track_caller+0x50/0x300 [ 91.433303][ T7074] ? kstrdup_const+0x48/0x60 [ 91.437872][ T7074] kstrdup+0x3a/0x70 [ 91.441736][ T7074] kstrdup_const+0x48/0x60 [ 91.446121][ T7074] __kernfs_new_node+0x53/0x280 [ 91.450954][ T7074] ? make_kgid+0x23/0x30 [ 91.455176][ T7074] kernfs_new_node+0x5e/0x90 [ 91.459864][ T7074] kernfs_create_dir_ns+0x52/0xb0 [ 91.464858][ T7074] sysfs_create_dir_ns+0x8a/0x120 [ 91.469852][ T7074] kobject_add_internal+0x103/0x350 [ 91.475020][ T7074] kobject_add+0x9e/0xe0 [ 91.479238][ T7074] ? _raw_spin_unlock+0x1f/0x40 [ 91.484058][ T7074] ? get_device_parent.isra.0+0x108/0x240 [ 91.489744][ T7074] device_add+0x19d/0xa60 [ 91.494044][ T7074] netdev_register_kobject+0xa6/0x1b0 [ 91.499401][ T7074] register_netdevice+0x1ce/0x650 [ 91.504404][ T7074] ip6gre_newlink_common.isra.0+0x73/0x150 [ 91.510187][ T7074] ip6gre_newlink+0x8c/0x150 [ 91.514755][ T7074] ? ip6erspan_newlink+0x160/0x160 [ 91.519837][ T7074] __rtnl_newlink+0x89a/0xb80 [ 91.524532][ T7074] ? is_bpf_text_address+0x24/0x30 [ 91.529756][ T7074] ? kernel_text_address+0x45/0xb0 [ 91.534943][ T7074] ? full_name_hash+0x98/0xe0 [ 91.539591][ T7074] ? tomoyo_merge_path_acl+0x39/0x60 [ 91.544881][ T7074] ? tomoyo_same_path_acl+0x60/0x60 [ 91.550057][ T7074] ? tomoyo_update_domain+0x9f/0x1f0 [ 91.555533][ T7074] ? debug_smp_processor_id+0x27/0xad [ 91.560875][ T7074] ? rcu_is_watching+0x11/0x50 [ 91.565612][ T7074] ? bpf_prog_kallsyms_find+0xee/0x120 [ 91.571067][ T7074] ? __rtnl_newlink+0xb80/0xb80 [ 91.575892][ T7074] rtnl_newlink+0x4e/0x80 [ 91.580291][ T7074] rtnetlink_rcv_msg+0x178/0x4b0 [ 91.585208][ T7074] ? rtnl_calcit.isra.0+0x170/0x170 [ 91.590384][ T7074] netlink_rcv_skb+0x61/0x170 [ 91.595051][ T7074] rtnetlink_rcv+0x1d/0x30 [ 91.599461][ T7074] netlink_unicast+0x223/0x310 [ 91.604208][ T7074] netlink_sendmsg+0x2c0/0x570 [ 91.608947][ T7074] sock_sendmsg+0x54/0x70 [ 91.613369][ T7074] ____sys_sendmsg+0x2d0/0x300 [ 91.618115][ T7074] ___sys_sendmsg+0x8a/0xd0 [ 91.622593][ T7074] ? kstrtouint+0x76/0xa0 [ 91.626919][ T7074] ? kstrtouint_from_user+0x7f/0xb0 [ 91.632222][ T7074] ? __fget_light+0x70/0xb0 [ 91.636718][ T7074] ? __fdget+0x1b/0x20 [ 91.640798][ T7074] ? sockfd_lookup_light+0x6c/0xb0 [ 91.645994][ T7074] __sys_sendmsg+0x80/0xf0 [ 91.650458][ T7074] __x64_sys_sendmsg+0x23/0x30 [ 91.655200][ T7074] do_syscall_64+0x73/0x220 [ 91.659704][ T7074] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 91.665573][ T7074] RIP: 0033:0x441659 [ 91.669457][ T7074] 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 [ 91.689144][ T7074] RSP: 002b:00007ffeaa27a128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.697536][ T7074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441659 [ 91.705565][ T7074] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 91.713513][ T7074] RBP: 00007ffeaa27a140 R08: 0000000000000002 R09: 0000000000000000 [ 91.721462][ T7074] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 91.729523][ T7074] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 91.737715][ T7074] kobject_add_internal failed for ip6gretap0 (error: -12 parent: net) executing program [ 97.566143][ T7075] FAULT_INJECTION: forcing a failure. [ 97.566143][ T7075] name failslab, interval 1, probability 0, space 0, times 0 [ 97.578793][ T7075] CPU: 0 PID: 7075 Comm: syz-executor759 Not tainted 5.5.0-rc6-syzkaller #0 [ 97.587536][ T7075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.597570][ T7075] Call Trace: [ 97.600839][ T7075] dump_stack+0xbc/0xe6 [ 97.605019][ T7075] should_fail.cold+0x3c/0x49 [ 97.609714][ T7075] __should_failslab+0x65/0xa0 [ 97.614462][ T7075] should_failslab+0x9/0x14 [ 97.619065][ T7075] __kmalloc_track_caller+0x50/0x300 [ 97.624453][ T7075] ? kstrdup_const+0x48/0x60 [ 97.629109][ T7075] kstrdup+0x3a/0x70 [ 97.633014][ T7075] kstrdup_const+0x48/0x60 [ 97.637406][ T7075] __kernfs_new_node+0x53/0x280 [ 97.642229][ T7075] ? make_kgid+0x23/0x30 [ 97.646448][ T7075] kernfs_new_node+0x5e/0x90 [ 97.651009][ T7075] kernfs_create_dir_ns+0x52/0xb0 [ 97.656064][ T7075] sysfs_create_dir_ns+0x8a/0x120 [ 97.661067][ T7075] kobject_add_internal+0x103/0x350 [ 97.666241][ T7075] kobject_add+0x9e/0xe0 [ 97.670454][ T7075] ? _raw_spin_unlock+0x1f/0x40 [ 97.675389][ T7075] ? get_device_parent.isra.0+0x108/0x240 [ 97.681207][ T7075] device_add+0x19d/0xa60 [ 97.685516][ T7075] netdev_register_kobject+0xa6/0x1b0 [ 97.690866][ T7075] register_netdevice+0x1ce/0x650 [ 97.695871][ T7075] ip6gre_newlink_common.isra.0+0x73/0x150 [ 97.701774][ T7075] ip6gre_newlink+0x8c/0x150 [ 97.706352][ T7075] ? ip6erspan_newlink+0x160/0x160 [ 97.711443][ T7075] __rtnl_newlink+0x89a/0xb80 [ 97.716100][ T7075] ? is_bpf_text_address+0x24/0x30 [ 97.721187][ T7075] ? kernel_text_address+0x45/0xb0 [ 97.726286][ T7075] ? full_name_hash+0x98/0xe0 [ 97.731022][ T7075] ? tomoyo_merge_path_acl+0x39/0x60 [ 97.736313][ T7075] ? tomoyo_same_path_acl+0x60/0x60 [ 97.741498][ T7075] ? tomoyo_update_domain+0x9f/0x1f0 [ 97.746764][ T7075] ? debug_smp_processor_id+0x27/0xad [ 97.752114][ T7075] ? rcu_is_watching+0x11/0x50 [ 97.756862][ T7075] ? bpf_prog_kallsyms_find+0xee/0x120 [ 97.762307][ T7075] ? __rtnl_newlink+0xb80/0xb80 [ 97.767145][ T7075] rtnl_newlink+0x4e/0x80 [ 97.771534][ T7075] rtnetlink_rcv_msg+0x178/0x4b0 [ 97.776574][ T7075] ? rtnl_calcit.isra.0+0x170/0x170 [ 97.781749][ T7075] netlink_rcv_skb+0x61/0x170 [ 97.786454][ T7075] rtnetlink_rcv+0x1d/0x30 [ 97.790931][ T7075] netlink_unicast+0x223/0x310 [ 97.795666][ T7075] netlink_sendmsg+0x2c0/0x570 [ 97.800403][ T7075] sock_sendmsg+0x54/0x70 [ 97.804737][ T7075] ____sys_sendmsg+0x2d0/0x300 [ 97.809477][ T7075] ___sys_sendmsg+0x8a/0xd0 [ 97.813953][ T7075] ? kstrtouint+0x76/0xa0 [ 97.818260][ T7075] ? kstrtouint_from_user+0x7f/0xb0 [ 97.823431][ T7075] ? __fget_light+0x70/0xb0 [ 97.827900][ T7075] ? __fdget+0x1b/0x20 [ 97.832036][ T7075] ? sockfd_lookup_light+0x6c/0xb0 [ 97.837124][ T7075] __sys_sendmsg+0x80/0xf0 [ 97.841510][ T7075] __x64_sys_sendmsg+0x23/0x30 [ 97.846245][ T7075] do_syscall_64+0x73/0x220 [ 97.850724][ T7075] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 97.856706][ T7075] RIP: 0033:0x441659 [ 97.860573][ T7075] 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 [ 97.880187][ T7075] RSP: 002b:00007ffeaa27a128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.888579][ T7075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441659 [ 97.896582][ T7075] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 97.904631][ T7075] RBP: 00007ffeaa27a140 R08: 0000000000000002 R09: 0000000000000000 [ 97.912575][ T7075] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 97.920638][ T7075] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 97.928659][ T7075] kobject_add_internal failed for ip6gretap0 (error: -12 parent: net) executing program [ 103.715891][ T7076] FAULT_INJECTION: forcing a failure. [ 103.715891][ T7076] name failslab, interval 1, probability 0, space 0, times 0 [ 103.728611][ T7076] CPU: 0 PID: 7076 Comm: syz-executor759 Not tainted 5.5.0-rc6-syzkaller #0 [ 103.737268][ T7076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.747383][ T7076] Call Trace: [ 103.750658][ T7076] dump_stack+0xbc/0xe6 [ 103.754787][ T7076] should_fail.cold+0x3c/0x49 [ 103.759435][ T7076] __should_failslab+0x65/0xa0 [ 103.764774][ T7076] should_failslab+0x9/0x14 [ 103.769268][ T7076] __kmalloc_track_caller+0x50/0x300 [ 103.774525][ T7076] ? kstrdup_const+0x48/0x60 [ 103.779869][ T7076] kstrdup+0x3a/0x70 [ 103.783735][ T7076] kstrdup_const+0x48/0x60 [ 103.788121][ T7076] __kernfs_new_node+0x53/0x280 [ 103.792957][ T7076] ? make_kgid+0x23/0x30 [ 103.797168][ T7076] kernfs_new_node+0x5e/0x90 [ 103.802074][ T7076] kernfs_create_dir_ns+0x52/0xb0 [ 103.807067][ T7076] sysfs_create_dir_ns+0x8a/0x120 [ 103.812072][ T7076] kobject_add_internal+0x103/0x350 [ 103.817238][ T7076] kobject_add+0x9e/0xe0 [ 103.821452][ T7076] ? _raw_spin_unlock+0x1f/0x40 [ 103.826289][ T7076] ? get_device_parent.isra.0+0x108/0x240 [ 103.831987][ T7076] device_add+0x19d/0xa60 [ 103.836290][ T7076] netdev_register_kobject+0xa6/0x1b0 [ 103.841637][ T7076] register_netdevice+0x1ce/0x650 [ 103.846632][ T7076] ip6gre_newlink_common.isra.0+0x73/0x150 [ 103.852406][ T7076] ip6gre_newlink+0x8c/0x150 [ 103.856962][ T7076] ? ip6erspan_newlink+0x160/0x160 [ 103.862043][ T7076] __rtnl_newlink+0x89a/0xb80 [ 103.866716][ T7076] ? is_bpf_text_address+0x24/0x30 [ 103.871822][ T7076] ? kernel_text_address+0x45/0xb0 [ 103.876900][ T7076] ? full_name_hash+0x98/0xe0 [ 103.881563][ T7076] ? tomoyo_merge_path_acl+0x39/0x60 [ 103.886813][ T7076] ? tomoyo_same_path_acl+0x60/0x60 [ 103.891985][ T7076] ? tomoyo_update_domain+0x9f/0x1f0 [ 103.897249][ T7076] ? debug_smp_processor_id+0x27/0xad [ 103.902593][ T7076] ? rcu_is_watching+0x11/0x50 [ 103.907329][ T7076] ? bpf_prog_kallsyms_find+0xee/0x120 [ 103.912763][ T7076] ? __rtnl_newlink+0xb80/0xb80 [ 103.917583][ T7076] rtnl_newlink+0x4e/0x80 [ 103.921883][ T7076] rtnetlink_rcv_msg+0x178/0x4b0 [ 103.926789][ T7076] ? rtnl_calcit.isra.0+0x170/0x170 [ 103.931957][ T7076] netlink_rcv_skb+0x61/0x170 [ 103.936611][ T7076] rtnetlink_rcv+0x1d/0x30 [ 103.941005][ T7076] netlink_unicast+0x223/0x310 [ 103.945735][ T7076] netlink_sendmsg+0x2c0/0x570 [ 103.950483][ T7076] sock_sendmsg+0x54/0x70 [ 103.954781][ T7076] ____sys_sendmsg+0x2d0/0x300 [ 103.959524][ T7076] ___sys_sendmsg+0x8a/0xd0 [ 103.964171][ T7076] ? kstrtouint+0x76/0xa0 [ 103.968481][ T7076] ? kstrtouint_from_user+0x7f/0xb0 [ 103.973647][ T7076] ? __fget_light+0x70/0xb0 [ 103.978116][ T7076] ? __fdget+0x1b/0x20 [ 103.982150][ T7076] ? sockfd_lookup_light+0x6c/0xb0 [ 103.987241][ T7076] __sys_sendmsg+0x80/0xf0 [ 103.991680][ T7076] __x64_sys_sendmsg+0x23/0x30 [ 103.996568][ T7076] do_syscall_64+0x73/0x220 [ 104.001068][ T7076] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 104.006937][ T7076] RIP: 0033:0x441659 [ 104.010832][ T7076] 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 [ 104.030410][ T7076] RSP: 002b:00007ffeaa27a128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.038788][ T7076] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441659 [ 104.046740][ T7076] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 104.054686][ T7076] RBP: 00007ffeaa27a140 R08: 0000000000000002 R09: 0000000000000000 [ 104.062636][ T7076] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 104.070577][ T7076] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 104.078607][ T7076] kobject_add_internal failed for ip6gretap0 (error: -12 parent: net) executing program [ 109.881412][ T7077] FAULT_INJECTION: forcing a failure. [ 109.881412][ T7077] name failslab, interval 1, probability 0, space 0, times 0 [ 109.894219][ T7077] CPU: 0 PID: 7077 Comm: syz-executor759 Not tainted 5.5.0-rc6-syzkaller #0 [ 109.902928][ T7077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.912961][ T7077] Call Trace: [ 109.916282][ T7077] dump_stack+0xbc/0xe6 [ 109.920415][ T7077] should_fail.cold+0x3c/0x49 [ 109.925069][ T7077] __should_failslab+0x65/0xa0 [ 109.929805][ T7077] should_failslab+0x9/0x14 [ 109.934285][ T7077] __kmalloc_track_caller+0x50/0x300 [ 109.939544][ T7077] ? kstrdup_const+0x48/0x60 [ 109.944107][ T7077] kstrdup+0x3a/0x70 [ 109.947985][ T7077] kstrdup_const+0x48/0x60 [ 109.952387][ T7077] __kernfs_new_node+0x53/0x280 [ 109.957253][ T7077] ? make_kgid+0x23/0x30 [ 109.961528][ T7077] kernfs_new_node+0x5e/0x90 [ 109.966087][ T7077] kernfs_create_dir_ns+0x52/0xb0 [ 109.971087][ T7077] sysfs_create_dir_ns+0x8a/0x120 [ 109.976090][ T7077] kobject_add_internal+0x103/0x350 [ 109.981264][ T7077] kobject_add+0x9e/0xe0 [ 109.985485][ T7077] ? _raw_spin_unlock+0x1f/0x40 [ 109.990311][ T7077] ? get_device_parent.isra.0+0x108/0x240 [ 109.996111][ T7077] device_add+0x19d/0xa60 [ 110.000416][ T7077] netdev_register_kobject+0xa6/0x1b0 [ 110.005765][ T7077] register_netdevice+0x1ce/0x650 [ 110.011253][ T7077] ip6gre_newlink_common.isra.0+0x73/0x150 [ 110.017032][ T7077] ip6gre_newlink+0x8c/0x150 [ 110.021640][ T7077] ? ip6erspan_newlink+0x160/0x160 [ 110.026781][ T7077] __rtnl_newlink+0x89a/0xb80 [ 110.031469][ T7077] ? is_bpf_text_address+0x24/0x30 [ 110.036555][ T7077] ? kernel_text_address+0x45/0xb0 [ 110.041761][ T7077] ? full_name_hash+0x98/0xe0 [ 110.046436][ T7077] ? tomoyo_merge_path_acl+0x39/0x60 [ 110.051708][ T7077] ? tomoyo_same_path_acl+0x60/0x60 [ 110.056879][ T7077] ? tomoyo_update_domain+0x9f/0x1f0 [ 110.062139][ T7077] ? debug_smp_processor_id+0x27/0xad [ 110.067495][ T7077] ? rcu_is_watching+0x11/0x50 [ 110.072283][ T7077] ? bpf_prog_kallsyms_find+0xee/0x120 [ 110.078163][ T7077] ? __rtnl_newlink+0xb80/0xb80 [ 110.082989][ T7077] rtnl_newlink+0x4e/0x80 [ 110.087292][ T7077] rtnetlink_rcv_msg+0x178/0x4b0 [ 110.092203][ T7077] ? rtnl_calcit.isra.0+0x170/0x170 [ 110.097374][ T7077] netlink_rcv_skb+0x61/0x170 [ 110.102040][ T7077] rtnetlink_rcv+0x1d/0x30 [ 110.106427][ T7077] netlink_unicast+0x223/0x310 [ 110.111170][ T7077] netlink_sendmsg+0x2c0/0x570 [ 110.115959][ T7077] sock_sendmsg+0x54/0x70 [ 110.120381][ T7077] ____sys_sendmsg+0x2d0/0x300 [ 110.125220][ T7077] ___sys_sendmsg+0x8a/0xd0 [ 110.129698][ T7077] ? kstrtouint+0x76/0xa0 [ 110.134011][ T7077] ? kstrtouint_from_user+0x7f/0xb0 [ 110.139272][ T7077] ? __fget_light+0x70/0xb0 [ 110.143755][ T7077] ? __fdget+0x1b/0x20 [ 110.147975][ T7077] ? sockfd_lookup_light+0x6c/0xb0 [ 110.153197][ T7077] __sys_sendmsg+0x80/0xf0 [ 110.157589][ T7077] __x64_sys_sendmsg+0x23/0x30 [ 110.162501][ T7077] do_syscall_64+0x73/0x220 [ 110.166992][ T7077] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.172868][ T7077] RIP: 0033:0x441659 [ 110.176738][ T7077] 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 [ 110.196316][ T7077] RSP: 002b:00007ffeaa27a128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.204808][ T7077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441659 [ 110.212867][ T7077] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 110.220812][ T7077] RBP: 00007ffeaa27a140 R08: 0000000000000002 R09: 0000000000000000 [ 110.228757][ T7077] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 110.236803][ T7077] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 110.244849][ T7077] kobject_add_internal failed for ip6gretap0 (error: -12 parent: net) executing program [ 116.045656][ T7078] FAULT_INJECTION: forcing a failure. [ 116.045656][ T7078] name failslab, interval 1, probability 0, space 0, times 0 [ 116.058289][ T7078] CPU: 0 PID: 7078 Comm: syz-executor759 Not tainted 5.5.0-rc6-syzkaller #0 [ 116.066932][ T7078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.076961][ T7078] Call Trace: [ 116.080227][ T7078] dump_stack+0xbc/0xe6 [ 116.084362][ T7078] should_fail.cold+0x3c/0x49 [ 116.089015][ T7078] __should_failslab+0x65/0xa0 [ 116.093753][ T7078] should_failslab+0x9/0x14 [ 116.098235][ T7078] __kmalloc_track_caller+0x50/0x300 [ 116.103502][ T7078] ? kstrdup_const+0x48/0x60 [ 116.108090][ T7078] kstrdup+0x3a/0x70 [ 116.112005][ T7078] kstrdup_const+0x48/0x60 [ 116.116396][ T7078] __kernfs_new_node+0x53/0x280 [ 116.121331][ T7078] ? make_kgid+0x23/0x30 [ 116.125583][ T7078] kernfs_new_node+0x5e/0x90 [ 116.130153][ T7078] kernfs_create_dir_ns+0x52/0xb0 [ 116.135159][ T7078] sysfs_create_dir_ns+0x8a/0x120 [ 116.140160][ T7078] kobject_add_internal+0x103/0x350 [ 116.145339][ T7078] kobject_add+0x9e/0xe0 [ 116.149556][ T7078] ? _raw_spin_unlock+0x1f/0x40 [ 116.154380][ T7078] ? get_device_parent.isra.0+0x108/0x240 [ 116.160073][ T7078] device_add+0x19d/0xa60 [ 116.164373][ T7078] netdev_register_kobject+0xa6/0x1b0 [ 116.169858][ T7078] register_netdevice+0x1ce/0x650 [ 116.174851][ T7078] ip6gre_newlink_common.isra.0+0x73/0x150 [ 116.180638][ T7078] ip6gre_newlink+0x8c/0x150 [ 116.185203][ T7078] ? ip6erspan_newlink+0x160/0x160 [ 116.190329][ T7078] __rtnl_newlink+0x89a/0xb80 [ 116.195074][ T7078] ? is_bpf_text_address+0x24/0x30 [ 116.200152][ T7078] ? kernel_text_address+0x45/0xb0 [ 116.205238][ T7078] ? full_name_hash+0x98/0xe0 [ 116.209890][ T7078] ? tomoyo_merge_path_acl+0x39/0x60 [ 116.215196][ T7078] ? tomoyo_same_path_acl+0x60/0x60 [ 116.220363][ T7078] ? tomoyo_update_domain+0x9f/0x1f0 [ 116.225622][ T7078] ? debug_smp_processor_id+0x27/0xad [ 116.231022][ T7078] ? rcu_is_watching+0x11/0x50 [ 116.235761][ T7078] ? bpf_prog_kallsyms_find+0xee/0x120 [ 116.241193][ T7078] ? __rtnl_newlink+0xb80/0xb80 [ 116.246057][ T7078] rtnl_newlink+0x4e/0x80 [ 116.250365][ T7078] rtnetlink_rcv_msg+0x178/0x4b0 [ 116.255320][ T7078] ? rtnl_calcit.isra.0+0x170/0x170 [ 116.260490][ T7078] netlink_rcv_skb+0x61/0x170 [ 116.265151][ T7078] rtnetlink_rcv+0x1d/0x30 [ 116.269751][ T7078] netlink_unicast+0x223/0x310 [ 116.274498][ T7078] netlink_sendmsg+0x2c0/0x570 [ 116.279246][ T7078] sock_sendmsg+0x54/0x70 [ 116.283672][ T7078] ____sys_sendmsg+0x2d0/0x300 [ 116.288410][ T7078] ___sys_sendmsg+0x8a/0xd0 [ 116.292897][ T7078] ? kstrtouint+0x76/0xa0 [ 116.297383][ T7078] ? kstrtouint_from_user+0x7f/0xb0 [ 116.302555][ T7078] ? __fget_light+0x70/0xb0 [ 116.307045][ T7078] ? __fdget+0x1b/0x20 [ 116.311088][ T7078] ? sockfd_lookup_light+0x6c/0xb0 [ 116.316173][ T7078] __sys_sendmsg+0x80/0xf0 [ 116.320563][ T7078] __x64_sys_sendmsg+0x23/0x30 [ 116.325301][ T7078] do_syscall_64+0x73/0x220 [ 116.329776][ T7078] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 116.335645][ T7078] RIP: 0033:0x441659 [ 116.339514][ T7078] 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 [ 116.359091][ T7078] RSP: 002b:00007ffeaa27a128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.367475][ T7078] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441659 [ 116.375517][ T7078] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 116.383492][ T7078] RBP: 00007ffeaa27a140 R08: 0000000000000002 R09: 0000000000000000 [ 116.391442][ T7078] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 116.399559][ T7078] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 116.407604][ T7078] kobject_add_internal failed for ip6gretap0 (error: -12 parent: net) [ 122.103415][ T7072] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881190ce260 (size 32): comm "syz-executor759", pid 7078, jiffies 4294948877 (age 8.030s) hex dump (first 32 bytes): 69 70 36 67 72 65 74 61 70 30 00 30 37 38 00 ff ip6gretap0.078.. 80 fa 95 04 00 ea ff ff c0 63 62 04 00 ea ff ff .........cb..... backtrace: [<000000005cce0d1e>] __kmalloc_track_caller+0x165/0x300 [<000000001c4adad6>] kstrdup+0x3a/0x70 [<0000000099245d36>] kstrdup_const+0x48/0x60 [<000000004d65e06f>] kvasprintf_const+0x7e/0xe0 [<00000000e1c87c68>] kobject_set_name_vargs+0x40/0xe0 [<00000000c7ed6791>] dev_set_name+0x63/0x90 [<00000000b2654493>] netdev_register_kobject+0x5a/0x1b0 [<00000000208ff45c>] register_netdevice+0x1ce/0x650 [<000000001736bbc8>] ip6gre_newlink_common.isra.0+0x73/0x150 [<00000000007bfcd2>] ip6gre_newlink+0x8c/0x150 [<00000000e72976c8>] __rtnl_newlink+0x89a/0xb80 [<000000007601f0cc>] rtnl_newlink+0x4e/0x80 [<000000009d11de74>] rtnetlink_rcv_msg+0x178/0x4b0 [<000000008fa9668f>] netlink_rcv_skb+0x61/0x170 [<000000003ee80be5>] rtnetlink_rcv+0x1d/0x30 [<0000000061841def>] netlink_unicast+0x223/0x310