Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts. syzkaller login: [ 37.739177] IPVS: ftp: loaded support on port[0] = 21 [ 37.739185] IPVS: ftp: loaded support on port[0] = 21 [ 37.748481] IPVS: ftp: loaded support on port[0] = 21 [ 37.757739] IPVS: ftp: loaded support on port[0] = 21 [ 37.759682] IPVS: ftp: loaded support on port[0] = 21 [ 37.764597] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 38.521373] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.532612] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.543770] device bridge_slave_0 entered promiscuous mode [ 38.575667] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.584464] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.592761] device bridge_slave_0 entered promiscuous mode [ 38.616318] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.627950] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.643361] device bridge_slave_1 entered promiscuous mode [ 38.652629] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.658980] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.667023] device bridge_slave_0 entered promiscuous mode [ 38.685587] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.697708] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.712387] device bridge_slave_1 entered promiscuous mode [ 38.722810] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.729324] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.740856] device bridge_slave_0 entered promiscuous mode [ 38.749786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.772827] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.779295] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.787896] device bridge_slave_0 entered promiscuous mode [ 38.795359] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.801714] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.810003] device bridge_slave_1 entered promiscuous mode [ 38.819701] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.830492] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.838513] device bridge_slave_1 entered promiscuous mode [ 38.850330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.858249] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.866931] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.874744] device bridge_slave_0 entered promiscuous mode [ 38.885561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.903674] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.910034] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.919166] device bridge_slave_1 entered promiscuous mode [ 38.938450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.947002] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.958904] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.968226] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.983021] device bridge_slave_1 entered promiscuous mode [ 38.994386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.003108] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.018361] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.034802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.080057] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.119819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.147472] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.183143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.222440] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.233009] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.248306] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.301204] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.314373] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.349422] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.371008] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.380568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.400981] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.413620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.430990] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.438650] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.453492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.466116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.485391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.494832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.507447] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.519706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.538128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.547669] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.556770] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.565724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.584197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.592214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.607722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.625482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.664080] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.672537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.685456] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.704180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.718058] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.738419] team0: Port device team_slave_0 added [ 39.757725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.785396] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.798810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.819825] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.828162] team0: Port device team_slave_1 added [ 39.844714] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.855590] team0: Port device team_slave_0 added [ 39.869704] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.883598] team0: Port device team_slave_0 added [ 39.912239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.935419] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.945716] team0: Port device team_slave_1 added [ 39.974569] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.987601] team0: Port device team_slave_1 added [ 40.005145] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.023232] team0: Port device team_slave_0 added [ 40.031444] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.042398] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.049740] team0: Port device team_slave_0 added [ 40.058788] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.089039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.099494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.116947] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.132898] team0: Port device team_slave_1 added [ 40.153044] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.161744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.176085] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.184153] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.192909] team0: Port device team_slave_1 added [ 40.206432] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.219995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.229185] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.244528] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.251894] team0: Port device team_slave_0 added [ 40.268602] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.279657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.289448] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.311210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.319182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.339942] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.355393] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.369190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.384578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.392804] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.400864] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.410229] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.417832] team0: Port device team_slave_1 added [ 40.430578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.443528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.454139] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.462157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.470107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.487427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.497285] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.515988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.525956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.536293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.545138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.553489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.561076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.569358] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.587759] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.617814] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.625155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.633950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.644838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.654319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.663996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.671075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.683463] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.703839] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.711802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.724680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.745182] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.758957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.768924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready RTNETLINK answers: Operation not supported [ 40.818184] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.837618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.849439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 41.164682] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.171198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.178286] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.184696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.209445] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 41.355187] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.361573] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.368301] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.374712] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.383247] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.435282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.443512] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.458061] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.464489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.471152] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.477577] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.485967] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.499208] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.505613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.512343] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.518720] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.527203] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available [ 41.610753] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.617193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.624465] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.630838] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.648738] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 41.770474] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.776896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.783594] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.789966] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.808129] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 42.525360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.537767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.557912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.565815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 43.991440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.232744] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.383450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.462921] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.474141] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.483212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.490612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.526004] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.542485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.560266] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.737667] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.750668] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.766842] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.776194] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.785588] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.864442] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.009431] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.015852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.025723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.042470] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.056720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.068475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.086782] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.105401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.113150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.124827] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.132463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.149217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.178511] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.192922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.202696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.333350] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.342403] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.355921] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.431318] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.445480] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.274349] ================================================================== [ 47.281859] BUG: KASAN: use-after-free in __vb2_perform_fileio+0x10da/0x1210 [ 47.289061] Read of size 4 at addr ffff8801b6c52c5c by task syz-executor081/7270 [ 47.296617] [ 47.298265] CPU: 0 PID: 7270 Comm: syz-executor081 Not tainted 4.19.0-rc8-next-20181019+ #99 [ 47.306849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.316213] Call Trace: [ 47.318820] dump_stack+0x244/0x39d [ 47.322467] ? dump_stack_print_info.cold.1+0x20/0x20 [ 47.327673] ? printk+0xa7/0xcf [ 47.330970] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 47.335752] print_address_description.cold.7+0x9/0x1ff [ 47.341154] kasan_report.cold.8+0x242/0x309 [ 47.345577] ? __vb2_perform_fileio+0x10da/0x1210 [ 47.350439] __asan_report_load4_noabort+0x14/0x20 [ 47.355385] __vb2_perform_fileio+0x10da/0x1210 [ 47.360078] ? vb2_core_poll+0x9b0/0x9b0 [ 47.364190] vb2_read+0x3b/0x50 [ 47.367493] vb2_fop_read+0x20a/0x400 [ 47.371313] ? vb2_fop_write+0x400/0x400 [ 47.375390] v4l2_read+0x168/0x220 [ 47.378952] __vfs_read+0x117/0x9b0 [ 47.382596] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 47.387537] ? v4l2_write+0x220/0x220 [ 47.391353] ? vfs_copy_file_range+0xb90/0xb90 [ 47.395968] ? fsnotify+0xf10/0xf10 [ 47.399631] ? security_file_permission+0x1c2/0x220 [ 47.404665] ? rw_verify_area+0x118/0x360 [ 47.408834] vfs_read+0x17f/0x3c0 [ 47.412319] ksys_pread64+0x181/0x1b0 [ 47.416181] ? __ia32_sys_write+0xb0/0xb0 [ 47.420351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.425739] ? trace_hardirqs_off_caller+0x300/0x300 [ 47.430864] __x64_sys_pread64+0x97/0xf0 [ 47.434947] do_syscall_64+0x1b9/0x820 [ 47.438850] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 47.444234] ? syscall_return_slowpath+0x5e0/0x5e0 [ 47.449182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.454138] ? trace_hardirqs_on_caller+0x310/0x310 [ 47.459178] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 47.464213] ? prepare_exit_to_usermode+0x291/0x3b0 [ 47.469250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.474140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.479348] RIP: 0033:0x447a59 [ 47.482567] Code: e8 fc e6 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 4b c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.501667] RSP: 002b:00007fffcdab1c58 EFLAGS: 00000286 ORIG_RAX: 0000000000000011 [ 47.509395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447a59 [ 47.516679] RDX: 00000000000000d6 RSI: 0000000020000140 RDI: 0000000000000003 [ 47.523958] RBP: 0000000000000000 R08: 000000000000000f R09: 000000000000000f [ 47.531241] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000000000f [ 47.538524] R13: 000000000000b864 R14: 0000000000000000 R15: 0000000000000000 [ 47.545815] [ 47.547453] Allocated by task 7270: [ 47.551122] save_stack+0x43/0xd0 [ 47.554592] kasan_kmalloc+0xc7/0xe0 [ 47.558329] kmem_cache_alloc_trace+0x152/0x750 [ 47.563019] __vb2_init_fileio+0x1ce/0xc90 [ 47.567264] __vb2_perform_fileio+0xcfb/0x1210 [ 47.571857] vb2_read+0x3b/0x50 [ 47.575167] vb2_fop_read+0x20a/0x400 [ 47.578979] v4l2_read+0x168/0x220 [ 47.582536] __vfs_read+0x117/0x9b0 [ 47.586182] vfs_read+0x17f/0x3c0 [ 47.589646] ksys_pread64+0x181/0x1b0 [ 47.593459] __x64_sys_pread64+0x97/0xf0 [ 47.597537] do_syscall_64+0x1b9/0x820 [ 47.601443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.606660] [ 47.608319] Freed by task 7274: [ 47.611610] save_stack+0x43/0xd0 [ 47.615084] __kasan_slab_free+0x102/0x150 [ 47.619353] kasan_slab_free+0xe/0x10 [ 47.623461] kfree+0xcf/0x230 [ 47.626587] __vb2_cleanup_fileio+0xf8/0x160 [ 47.631014] vb2_core_queue_release+0x1e/0x80 [ 47.635524] _vb2_fop_release+0x1d2/0x2b0 [ 47.639687] vb2_fop_release+0x77/0xc0 [ 47.643590] vivid_fop_release+0x18e/0x440 [ 47.647855] v4l2_release+0xfb/0x1a0 [ 47.651583] __fput+0x3bc/0xa70 [ 47.654876] ____fput+0x15/0x20 [ 47.658174] task_work_run+0x1e8/0x2a0 [ 47.662074] exit_to_usermode_loop+0x318/0x380 [ 47.666697] do_syscall_64+0x6be/0x820 [ 47.670599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.675794] [ 47.677434] The buggy address belongs to the object at ffff8801b6c52940 [ 47.677434] which belongs to the cache kmalloc-1k of size 1024 [ 47.690133] The buggy address is located 796 bytes inside of [ 47.690133] 1024-byte region [ffff8801b6c52940, ffff8801b6c52d40) [ 47.702127] The buggy address belongs to the page: [ 47.707071] page:ffffea0006db1480 count:1 mapcount:0 mapping:ffff8801da800ac0 index:0x0 compound_mapcount: 0 [ 47.717075] flags: 0x2fffc0000010200(slab|head) [ 47.721790] raw: 02fffc0000010200 ffffea00071f9e88 ffffea0006db1608 ffff8801da800ac0 [ 47.729691] raw: 0000000000000000 ffff8801b6c52040 0000000100000007 0000000000000000 [ 47.737579] page dumped because: kasan: bad access detected [ 47.743295] [ 47.744929] Memory state around the buggy address: [ 47.749867] ffff8801b6c52b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.757247] ffff8801b6c52b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.764618] >ffff8801b6c52c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb executing program executing program [ 47.771980] ^ [ 47.778219] ffff8801b6c52c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.785593] ffff8801b6c52d00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 47.792962] ================================================================== [ 47.800331] Disabling lock debugging due to kernel taint [ 47.809947] Kernel panic - not syncing: panic_on_warn set ... [ 47.815973] CPU: 0 PID: 7270 Comm: syz-executor081 Tainted: G B 4.19.0-rc8-next-20181019+ #99 [ 47.825941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.835306] Call Trace: [ 47.837946] dump_stack+0x244/0x39d [ 47.841572] ? dump_stack_print_info.cold.1+0x20/0x20 [ 47.846775] panic+0x2ad/0x55c [ 47.849976] ? add_taint.cold.5+0x16/0x16 [ 47.854142] ? preempt_schedule+0x4d/0x60 [ 47.858297] ? ___preempt_schedule+0x16/0x18 [ 47.862713] ? trace_hardirqs_on+0xb4/0x310 [ 47.867033] kasan_end_report+0x47/0x4f [ 47.871017] kasan_report.cold.8+0x76/0x309 [ 47.875350] ? __vb2_perform_fileio+0x10da/0x1210 [ 47.880195] __asan_report_load4_noabort+0x14/0x20 [ 47.885151] __vb2_perform_fileio+0x10da/0x1210 [ 47.889837] ? vb2_core_poll+0x9b0/0x9b0 [ 47.893901] vb2_read+0x3b/0x50 [ 47.897177] vb2_fop_read+0x20a/0x400 [ 47.900971] ? vb2_fop_write+0x400/0x400 [ 47.905151] v4l2_read+0x168/0x220 [ 47.908688] __vfs_read+0x117/0x9b0 [ 47.912313] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 47.917247] ? v4l2_write+0x220/0x220 [ 47.921057] ? vfs_copy_file_range+0xb90/0xb90 [ 47.925636] ? fsnotify+0xf10/0xf10 [ 47.929284] ? security_file_permission+0x1c2/0x220 [ 47.934314] ? rw_verify_area+0x118/0x360 [ 47.938471] vfs_read+0x17f/0x3c0 [ 47.941952] ksys_pread64+0x181/0x1b0 [ 47.945760] ? __ia32_sys_write+0xb0/0xb0 [ 47.949905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.955266] ? trace_hardirqs_off_caller+0x300/0x300 [ 47.960629] __x64_sys_pread64+0x97/0xf0 [ 47.964832] do_syscall_64+0x1b9/0x820 [ 47.968723] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 47.974092] ? syscall_return_slowpath+0x5e0/0x5e0 [ 47.979048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.983896] ? trace_hardirqs_on_caller+0x310/0x310 [ 47.988918] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 47.993941] ? prepare_exit_to_usermode+0x291/0x3b0 [ 47.998969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.003808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.008997] RIP: 0033:0x447a59 [ 48.012197] Code: e8 fc e6 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 4b c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.031117] RSP: 002b:00007fffcdab1c58 EFLAGS: 00000286 ORIG_RAX: 0000000000000011 [ 48.038823] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447a59 [ 48.046117] RDX: 00000000000000d6 RSI: 0000000020000140 RDI: 0000000000000003 [ 48.053385] RBP: 0000000000000000 R08: 000000000000000f R09: 000000000000000f [ 48.060647] R10: 0000000000000000 R11: 0000000000000286 R12: 000000000000000f [ 48.067917] R13: 000000000000b864 R14: 0000000000000000 R15: 0000000000000000 [ 48.076278] Kernel Offset: disabled [ 48.079911] Rebooting in 86400 seconds..