[ 62.817285] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.838983] device bridge_slave_0 left promiscuous mode [ 62.845500] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.191708] team0 (unregistering): Port device team_slave_1 removed [ 64.219993] team0 (unregistering): Port device team_slave_0 removed [ 64.245100] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.277065] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.368426] bond0 (unregistering): Released all slaves [ 93.014139] can: request_module (can-proto-0) failed. [ 93.030813] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. 2020/10/11 12:56:57 parsed 1 programs 2020/10/11 12:56:57 executed programs: 0 [ 104.342411] IPVS: ftp: loaded support on port[0] = 21 [ 104.395654] IPVS: ftp: loaded support on port[0] = 21 [ 104.419457] IPVS: ftp: loaded support on port[0] = 21 [ 104.422882] IPVS: ftp: loaded support on port[0] = 21 [ 104.432698] IPVS: ftp: loaded support on port[0] = 21 [ 104.453209] IPVS: ftp: loaded support on port[0] = 21 [ 108.261962] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.268792] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.283179] device bridge_slave_0 entered promiscuous mode [ 108.295906] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.302546] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.326742] device bridge_slave_0 entered promiscuous mode [ 108.386686] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.393288] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.409059] device bridge_slave_0 entered promiscuous mode [ 108.430077] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.436824] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.459161] device bridge_slave_0 entered promiscuous mode [ 108.471729] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.478310] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.495182] device bridge_slave_1 entered promiscuous mode [ 108.508048] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.514817] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.526298] device bridge_slave_1 entered promiscuous mode [ 108.537973] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.544748] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.564955] device bridge_slave_0 entered promiscuous mode [ 108.608129] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.614787] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.624328] device bridge_slave_1 entered promiscuous mode [ 108.635755] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.642349] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.656362] device bridge_slave_1 entered promiscuous mode [ 108.682797] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.689413] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.720988] device bridge_slave_1 entered promiscuous mode [ 108.737864] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.744473] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.789095] device bridge_slave_0 entered promiscuous mode [ 108.948338] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.954964] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.970880] device bridge_slave_1 entered promiscuous mode [ 109.218059] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.234327] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.343374] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.360521] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.427858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.491059] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.504978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.542042] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.557475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.589322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.674046] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.682723] ip (4528) used greatest stack depth: 5768 bytes left [ 109.687430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.701512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.749556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.869989] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.071719] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.091194] team0: Port device team_slave_0 added [ 110.217413] team0: Port device team_slave_0 added [ 110.241096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 110.272525] team0: Port device team_slave_1 added [ 110.366493] team0: Port device team_slave_0 added [ 110.391358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 110.414290] team0: Port device team_slave_1 added [ 110.438294] team0: Port device team_slave_0 added [ 110.457143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 110.488044] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.513512] team0: Port device team_slave_0 added [ 110.580487] team0: Port device team_slave_1 added [ 110.608447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 110.633937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.668415] team0: Port device team_slave_1 added [ 110.689226] team0: Port device team_slave_1 added [ 110.705223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 110.734256] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 110.813930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 110.851941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.883963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.907331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 110.917831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 110.926258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 110.935522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 110.944969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 110.972144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.006311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.030552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.043083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.053946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.072789] team0: Port device team_slave_0 added [ 111.113869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.154188] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.189844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.210356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.223023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.234264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.257690] team0: Port device team_slave_1 added [ 111.298671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.321102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.350875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.373507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.419176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.458654] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.503053] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.525300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.538097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 111.549119] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 111.559309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.568865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.597185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 111.641546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.712310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.730334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.839153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.852905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 112.693203] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.699854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.707247] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.713904] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.788053] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.794812] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.802223] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.808864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.986143] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.992847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.000234] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.006865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.031118] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.037824] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.045196] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.051872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.080052] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.086827] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.094154] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.100839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.133383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.170258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.206494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.241491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.259014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.407203] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.413827] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.421187] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.427815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.134794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 118.182871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.228767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.268254] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.417153] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.468135] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.748177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 119.179020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 119.208499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.244791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 119.265474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.428077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 119.451994] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.489407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 119.530224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.554433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 119.584985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.622175] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.746518] 8021q: adding VLAN 0 to HW filter on device team0 [ 119.780255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 119.801824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.962871] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.005261] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.095906] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.310180] 8021q: adding VLAN 0 to HW filter on device team0 [ 122.566378] ===================================================== [ 122.566590] BUG: KMSAN: uninit-value in unix_find_other+0x30f/0xda0 [ 122.566590] CPU: 1 PID: 5773 Comm: syz-executor3 Not tainted 5.9.0-rc8-syzkaller #0 [ 122.566590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.566590] Call Trace: [ 122.566590] dump_stack+0x1df/0x240 [ 122.566590] kmsan_report+0xf7/0x1e0 [ 122.566590] __msan_warning+0x55/0xa0 [ 122.566590] unix_find_other+0x30f/0xda0 [ 122.566590] unix_stream_connect+0x7c5/0x2450 [ 122.566590] ? security_socket_post_create+0x209/0x240 [ 122.566590] ? kmsan_get_metadata+0x116/0x180 [ 122.566590] ? unix_bind+0x1b70/0x1b70 [ 122.566590] p9_fd_create_unix+0x2cf/0x690 [ 122.566590] ? kmsan_get_metadata+0x116/0x180 [ 122.566590] ? p9_pollwake+0x350/0x350 [ 122.566590] p9_client_create+0xfc0/0x14e0 [ 122.566590] ? kmsan_get_metadata+0x116/0x180 [ 122.566590] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 122.566590] v9fs_session_init+0x2ab/0x2a20 [ 122.566590] ? kmem_cache_alloc_trace+0x869/0xca0 [ 122.566590] ? v9fs_mount+0xbf/0x1170 [ 122.566590] v9fs_mount+0x150/0x1170 [ 122.566590] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 122.566590] legacy_get_tree+0x169/0x2e0 [ 122.566590] ? xfs_fs_commit_blocks+0xda0/0xda0 [ 122.566590] ? legacy_parse_monolithic+0x2c0/0x2c0 [ 122.566590] vfs_get_tree+0xdd/0x580 [ 122.566590] path_mount+0x3668/0x53d0 [ 122.566590] __se_sys_mount+0x417/0x4e0 [ 122.566590] __x64_sys_mount+0x62/0x80 [ 122.566590] do_syscall_64+0x95/0xd0 [ 122.566590] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.566590] RIP: 0033:0x455ff9 [ 122.566590] 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 [ 122.566590] RSP: 002b:00007f3a94bebc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.566590] RAX: ffffffffffffffda RBX: 00007f3a94bec6d4 RCX: 0000000000455ff9 [ 122.566590] RDX: 00000000200000c0 RSI: 0000000020000040 RDI: 0000000020000000 [ 122.566590] RBP: 000000000072bea0 R08: 0000000020000100 R09: 0000000000000000 [ 122.566590] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 122.566590] R13: 00000000004c0711 R14: 00000000004d01d8 R15: 0000000000000000 [ 122.566590] [ 122.566590] Local variable ----sun_server@p9_fd_create_unix created at: [ 122.566590] p9_fd_create_unix+0x8d/0x690 [ 122.566590] p9_fd_create_unix+0x8d/0x690 [ 122.566590] ===================================================== [ 122.566590] Disabling lock debugging due to kernel taint [ 122.566590] Kernel panic - not syncing: panic_on_warn set ... [ 122.566590] CPU: 1 PID: 5773 Comm: syz-executor3 Tainted: G B 5.9.0-rc8-syzkaller #0 [ 122.566590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.566590] Call Trace: [ 122.566590] dump_stack+0x1df/0x240 [ 122.566590] panic+0x3d8/0xc4e [ 122.566590] kmsan_report+0x1df/0x1e0 [ 122.566590] __msan_warning+0x55/0xa0 [ 122.566590] unix_find_other+0x30f/0xda0 [ 122.566590] unix_stream_connect+0x7c5/0x2450 [ 122.566590] ? security_socket_post_create+0x209/0x240 [ 122.566590] ? kmsan_get_metadata+0x116/0x180 [ 122.566590] ? unix_bind+0x1b70/0x1b70 [ 122.566590] p9_fd_create_unix+0x2cf/0x690 [ 122.566590] ? kmsan_get_metadata+0x116/0x180 [ 122.566590] ? p9_pollwake+0x350/0x350 [ 122.566590] p9_client_create+0xfc0/0x14e0 [ 122.566590] ? kmsan_get_metadata+0x116/0x180 [ 122.566590] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 122.566590] v9fs_session_init+0x2ab/0x2a20 [ 122.566590] ? kmem_cache_alloc_trace+0x869/0xca0 [ 122.566590] ? v9fs_mount+0xbf/0x1170 [ 122.566590] v9fs_mount+0x150/0x1170 [ 122.566590] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 122.566590] legacy_get_tree+0x169/0x2e0 [ 122.566590] ? xfs_fs_commit_blocks+0xda0/0xda0 [ 122.566590] ? legacy_parse_monolithic+0x2c0/0x2c0 [ 122.566590] vfs_get_tree+0xdd/0x580 [ 122.566590] path_mount+0x3668/0x53d0 [ 122.566590] __se_sys_mount+0x417/0x4e0 [ 122.566590] __x64_sys_mount+0x62/0x80 [ 122.566590] do_syscall_64+0x95/0xd0 [ 122.566590] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 122.566590] RIP: 0033:0x455ff9 [ 122.566590] 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 [ 122.566590] RSP: 002b:00007f3a94bebc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.566590] RAX: ffffffffffffffda RBX: 00007f3a94bec6d4 RCX: 0000000000455ff9 [ 122.566590] RDX: 00000000200000c0 RSI: 0000000020000040 RDI: 0000000020000000 [ 122.566590] RBP: 000000000072bea0 R08: 0000000020000100 R09: 0000000000000000 [ 122.566590] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 122.566590] R13: 00000000004c0711 R14: 00000000004d01d8 R15: 0000000000000000 [ 122.566590] Kernel Offset: disabled [ 122.566590] Rebooting in 86400 seconds..