[ 64.073346] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.094370] device bridge_slave_0 left promiscuous mode [ 64.100523] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.475008] team0 (unregistering): Port device team_slave_1 removed [ 65.504351] team0 (unregistering): Port device team_slave_0 removed [ 65.531909] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 65.561755] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 65.647192] bond0 (unregistering): Released all slaves [ 95.855044] can: request_module (can-proto-0) failed. [ 95.871966] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.2' (ECDSA) to the list of known hosts. 2020/09/26 03:33:25 parsed 1 programs 2020/09/26 03:33:25 executed programs: 0 [ 107.503825] IPVS: ftp: loaded support on port[0] = 21 [ 107.589439] IPVS: ftp: loaded support on port[0] = 21 [ 107.638753] IPVS: ftp: loaded support on port[0] = 21 [ 107.657720] IPVS: ftp: loaded support on port[0] = 21 [ 107.661924] IPVS: ftp: loaded support on port[0] = 21 [ 107.676482] IPVS: ftp: loaded support on port[0] = 21 [ 111.312333] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.319008] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.353245] device bridge_slave_0 entered promiscuous mode [ 111.501421] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.508005] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.551844] device bridge_slave_1 entered promiscuous mode [ 111.587797] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.594923] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.638246] device bridge_slave_0 entered promiscuous mode [ 111.822821] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.829475] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.867825] device bridge_slave_1 entered promiscuous mode [ 111.941925] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.948559] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.974328] device bridge_slave_0 entered promiscuous mode [ 111.995494] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.002148] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.037168] device bridge_slave_0 entered promiscuous mode [ 112.047742] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.054368] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.082769] device bridge_slave_0 entered promiscuous mode [ 112.100390] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.107055] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.122325] device bridge_slave_0 entered promiscuous mode [ 112.170173] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.176856] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.206867] device bridge_slave_1 entered promiscuous mode [ 112.218193] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.224891] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.251344] device bridge_slave_1 entered promiscuous mode [ 112.270064] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.276871] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.296289] device bridge_slave_1 entered promiscuous mode [ 112.373059] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.380085] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.406094] device bridge_slave_1 entered promiscuous mode [ 112.445456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.587103] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.719491] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.884323] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.996162] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.026089] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.106906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.130934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.195278] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.212020] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.230026] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.269801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.303905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.318569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.354824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.399902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.461282] team0: Port device team_slave_0 added [ 113.479315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.530467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.553869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.583940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.668184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.705176] team0: Port device team_slave_1 added [ 113.800435] team0: Port device team_slave_0 added [ 113.921252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 113.953545] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.000122] team0: Port device team_slave_1 added [ 114.017595] team0: Port device team_slave_0 added [ 114.032269] team0: Port device team_slave_0 added [ 114.061421] team0: Port device team_slave_0 added [ 114.091274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.140795] team0: Port device team_slave_1 added [ 114.160360] team0: Port device team_slave_0 added [ 114.184349] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.214690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.232844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.249507] team0: Port device team_slave_1 added [ 114.273780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.286989] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.311384] team0: Port device team_slave_1 added [ 114.333094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.362212] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.385859] team0: Port device team_slave_1 added [ 114.411834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.431913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.468309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.500960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.510881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.521800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.561045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.584770] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.619444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.658288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.682095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.692914] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.701416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.710564] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.718888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.727954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.752880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.776266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.801849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.819478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.852820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.866765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.908509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.943540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.976463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.995140] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 115.010535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.027350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 115.080563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.121027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 115.157251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.175991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 115.189692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.203859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 115.251370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.269346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 116.153376] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.160009] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.167365] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.174018] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.206876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 116.337154] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.343853] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.351250] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.357896] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.513845] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.520506] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.527968] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.534759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.713389] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.720037] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.727327] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.734084] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.767419] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.774080] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.781387] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.788054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.839038] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.845834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.853159] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.859864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.271852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.298578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.335282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.357082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.368247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.926062] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.949138] 8021q: adding VLAN 0 to HW filter on device bond0 [ 122.159963] 8021q: adding VLAN 0 to HW filter on device bond0 [ 122.288940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 122.315833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 122.487589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 122.928432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 122.955493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 122.990190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 123.010115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.225549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 123.246051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.410099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 123.433290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.471813] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.499516] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.532705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 123.554714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.679414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 123.696321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 123.813478] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.857176] 8021q: adding VLAN 0 to HW filter on device team0 [ 124.011428] 8021q: adding VLAN 0 to HW filter on device team0 [ 124.276118] 8021q: adding VLAN 0 to HW filter on device team0 [ 126.641919] ===================================================== [ 126.646306] BUG: KMSAN: uninit-value in unix_find_other+0x30f/0xda0 [ 126.646306] CPU: 1 PID: 5745 Comm: syz-executor0 Not tainted 5.9.0-rc4-syzkaller #0 [ 126.646306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.646306] Call Trace: [ 126.646306] dump_stack+0x1df/0x240 [ 126.646306] kmsan_report+0xf7/0x1e0 [ 126.646306] __msan_warning+0x59/0xa0 [ 126.646306] unix_find_other+0x30f/0xda0 [ 126.646306] unix_stream_connect+0x7c5/0x2450 [ 126.646306] ? security_socket_post_create+0x209/0x240 [ 126.646306] ? kmsan_get_metadata+0x116/0x180 [ 126.646306] ? unix_bind+0x1b70/0x1b70 [ 126.646306] p9_fd_create_unix+0x2cf/0x690 [ 126.646306] ? kmsan_get_metadata+0x116/0x180 [ 126.646306] ? p9_pollwake+0x350/0x350 [ 126.646306] p9_client_create+0xfc0/0x14e0 [ 126.646306] ? kmsan_get_metadata+0x116/0x180 [ 126.646306] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 126.646306] v9fs_session_init+0x2ab/0x2a20 [ 126.646306] ? kmem_cache_alloc_trace+0x869/0xca0 [ 126.646306] ? v9fs_mount+0xbf/0x1170 [ 126.646306] v9fs_mount+0x150/0x1170 [ 126.646306] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 126.646306] legacy_get_tree+0x169/0x2e0 [ 126.646306] ? xfs_fs_commit_blocks+0xda0/0xda0 [ 126.646306] ? legacy_parse_monolithic+0x2c0/0x2c0 [ 126.646306] vfs_get_tree+0xdd/0x580 [ 126.646306] path_mount+0x3668/0x53d0 [ 126.646306] __se_sys_mount+0x417/0x4e0 [ 126.646306] __x64_sys_mount+0x62/0x80 [ 126.646306] do_syscall_64+0x95/0xd0 [ 126.646306] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 126.646306] RIP: 0033:0x455ff9 [ 126.646306] Code: 9d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.646306] RSP: 002b:00007f6901813c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.646306] RAX: ffffffffffffffda RBX: 00007f69018146d4 RCX: 0000000000455ff9 [ 126.646306] RDX: 00000000200000c0 RSI: 0000000020000040 RDI: 0000000020000000 [ 126.646306] RBP: 000000000072bea0 R08: 0000000020000100 R09: 0000000000000000 [ 126.646306] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 126.646306] R13: 00000000004c0711 R14: 00000000004d01d8 R15: 0000000000000000 [ 126.646306] [ 126.646306] Local variable ----sun_server@p9_fd_create_unix created at: [ 126.646306] p9_fd_create_unix+0x8d/0x690 [ 126.646306] p9_fd_create_unix+0x8d/0x690 [ 126.646306] ===================================================== [ 126.646306] Disabling lock debugging due to kernel taint [ 126.646306] Kernel panic - not syncing: panic_on_warn set ... [ 126.646306] CPU: 1 PID: 5745 Comm: syz-executor0 Tainted: G B 5.9.0-rc4-syzkaller #0 [ 126.646306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.646306] Call Trace: [ 126.646306] dump_stack+0x1df/0x240 [ 126.646306] panic+0x3d8/0xc4e [ 126.646306] kmsan_report+0x1df/0x1e0 [ 126.646306] __msan_warning+0x59/0xa0 [ 126.646306] unix_find_other+0x30f/0xda0 [ 126.646306] unix_stream_connect+0x7c5/0x2450 [ 126.646306] ? security_socket_post_create+0x209/0x240 [ 126.646306] ? kmsan_get_metadata+0x116/0x180 [ 126.646306] ? unix_bind+0x1b70/0x1b70 [ 126.646306] p9_fd_create_unix+0x2cf/0x690 [ 126.646306] ? kmsan_get_metadata+0x116/0x180 [ 126.646306] ? p9_pollwake+0x350/0x350 [ 126.646306] p9_client_create+0xfc0/0x14e0 [ 126.646306] ? kmsan_get_metadata+0x116/0x180 [ 126.646306] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 126.646306] v9fs_session_init+0x2ab/0x2a20 [ 126.646306] ? kmem_cache_alloc_trace+0x869/0xca0 [ 126.646306] ? v9fs_mount+0xbf/0x1170 [ 126.646306] v9fs_mount+0x150/0x1170 [ 126.646306] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 126.646306] legacy_get_tree+0x169/0x2e0 [ 126.646306] ? xfs_fs_commit_blocks+0xda0/0xda0 [ 126.646306] ? legacy_parse_monolithic+0x2c0/0x2c0 [ 126.646306] vfs_get_tree+0xdd/0x580 [ 126.646306] path_mount+0x3668/0x53d0 [ 126.646306] __se_sys_mount+0x417/0x4e0 [ 126.646306] __x64_sys_mount+0x62/0x80 [ 126.646306] do_syscall_64+0x95/0xd0 [ 126.646306] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 126.646306] RIP: 0033:0x455ff9 [ 126.646306] Code: 9d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.646306] RSP: 002b:00007f6901813c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.646306] RAX: ffffffffffffffda RBX: 00007f69018146d4 RCX: 0000000000455ff9 [ 126.646306] RDX: 00000000200000c0 RSI: 0000000020000040 RDI: 0000000020000000 [ 126.646306] RBP: 000000000072bea0 R08: 0000000020000100 R09: 0000000000000000 [ 126.646306] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 126.646306] R13: 00000000004c0711 R14: 00000000004d01d8 R15: 0000000000000000 [ 126.646306] Kernel Offset: disabled [ 126.646306] Rebooting in 86400 seconds..