[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts. 2020/07/26 15:02:58 fuzzer started 2020/07/26 15:02:58 dialing manager at 10.128.0.26:35525 2020/07/26 15:02:58 syscalls: 3241 2020/07/26 15:02:58 code coverage: enabled 2020/07/26 15:02:58 comparison tracing: enabled 2020/07/26 15:02:58 extra coverage: enabled 2020/07/26 15:02:58 setuid sandbox: enabled 2020/07/26 15:02:58 namespace sandbox: enabled 2020/07/26 15:02:58 Android sandbox: /sys/fs/selinux/policy does not exist 2020/07/26 15:02:58 fault injection: enabled 2020/07/26 15:02:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/07/26 15:02:58 net packet injection: enabled 2020/07/26 15:02:58 net device setup: enabled 2020/07/26 15:02:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/07/26 15:02:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/07/26 15:02:58 USB emulation: enabled 15:05:29 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x58, 0x2, 0x6, 0x201, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x53}]}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,mark\x00'}]}, 0x58}}, 0x0) syzkaller login: [ 208.326701][ T6842] IPVS: ftp: loaded support on port[0] = 21 [ 208.450968][ T6842] chnl_net:caif_netlink_parms(): no params data found 15:05:29 executing program 1: clone(0x13102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x0, 0x0, 0x0) poll(0x0, 0x0, 0x8000000000000200) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800b0001006970766c616e00000c00028006000100020000000a000500040000000000000008000a00", @ANYRES32, @ANYBLOB], 0x50}}, 0x4000004) [ 208.518099][ T6842] bridge0: port 1(bridge_slave_0) entered blocking state [ 208.530233][ T6842] bridge0: port 1(bridge_slave_0) entered disabled state [ 208.540631][ T6842] device bridge_slave_0 entered promiscuous mode [ 208.550591][ T6842] bridge0: port 2(bridge_slave_1) entered blocking state [ 208.558292][ T6842] bridge0: port 2(bridge_slave_1) entered disabled state [ 208.567110][ T6842] device bridge_slave_1 entered promiscuous mode [ 208.590901][ T6842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 208.604863][ T6842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 208.630179][ T6842] team0: Port device team_slave_0 added [ 208.640408][ T6842] team0: Port device team_slave_1 added [ 208.662637][ T6842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 208.670144][ T6842] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 208.696326][ T6842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 208.709638][ T6842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 208.716949][ T6842] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 208.754617][ T6842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 208.779395][ T6996] IPVS: ftp: loaded support on port[0] = 21 15:05:29 executing program 2: clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) poll(0x0, 0x0, 0x204) r0 = memfd_create(&(0x7f0000000540)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@Nse;\xa8Fpj\x0e\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\x12pa\x91\x9b\x8cxd\x06\xa7k\n\x86\xc3\xb6\x910\xf2L\xf0\xaf\xe1jd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&3FX\xb1\xaf\xa6\x96\xa2\x13\x1f-\b\xcf\x00\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getpeername$inet(r2, &(0x7f00000000c0)={0x2, 0x0, @remote}, &(0x7f0000000100)=0x10) fcntl$setlease(r0, 0x400, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r3, &(0x7f0000009600)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup(r4) r5 = semget$private(0x0, 0x8, 0x0) semctl$SETALL(r5, 0x0, 0x11, &(0x7f0000000080)=[0x200]) semctl$IPC_RMID(r5, 0x0, 0x0) semctl$SEM_STAT(r5, 0x1, 0x12, &(0x7f0000000000)=""/128) semctl$GETZCNT(r5, 0x1, 0xf, &(0x7f0000000000)=""/135) [ 208.848452][ T6842] device hsr_slave_0 entered promiscuous mode [ 208.896151][ T6842] device hsr_slave_1 entered promiscuous mode [ 209.102094][ T7026] IPVS: ftp: loaded support on port[0] = 21 15:05:30 executing program 3: r0 = socket(0x40000000002, 0x3, 0x80000000002) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge_slave_1\x00', 0x10) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000000000)=0xff, 0x4) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)=@abs={0x0, 0x0, 0x10000e0}, 0x33) recvmmsg(r0, &(0x7f00000007c0)=[{{0x0, 0x314, 0x0}}], 0x1, 0x0, 0x0) [ 209.219622][ T6996] chnl_net:caif_netlink_parms(): no params data found [ 209.417716][ T6842] netdevsim netdevsim0 netdevsim0: renamed from eth0 15:05:30 executing program 4: prctl$PR_SET_NAME(0xf, &(0x7f0000000000)='//selinux\x00\x00\x01\x10') openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x2, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080), 0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000140)={0x0, &(0x7f0000000400)}, 0x8) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') r2 = openat(r1, &(0x7f0000000040)='./file0\x00', 0x145042, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f00000000c0)={&(0x7f0000fef000/0x4000)=nil, 0x4000}, 0x0) pwritev(r2, &(0x7f0000000080), 0xc3, 0x0, 0x0) [ 209.504580][ T6842] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 209.549065][ T6842] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 209.619259][ T6996] bridge0: port 1(bridge_slave_0) entered blocking state [ 209.634647][ T6996] bridge0: port 1(bridge_slave_0) entered disabled state [ 209.642680][ T6996] device bridge_slave_0 entered promiscuous mode [ 209.695966][ T6996] bridge0: port 2(bridge_slave_1) entered blocking state [ 209.703142][ T6996] bridge0: port 2(bridge_slave_1) entered disabled state [ 209.713312][ T6996] device bridge_slave_1 entered promiscuous mode [ 209.722203][ T6842] netdevsim netdevsim0 netdevsim3: renamed from eth3 15:05:30 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="6c000000020605000000000000000000000000000e0003006269746d61703a697000000005000400000000000900020073797a3000000000240007800c00028008000140000000000c0001800800014000000200080008400000003005000500020000000500010006"], 0x6c}}, 0x0) [ 209.841271][ T7026] chnl_net:caif_netlink_parms(): no params data found [ 209.841652][ T7245] IPVS: ftp: loaded support on port[0] = 21 [ 209.896032][ T6996] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 209.898297][ T7278] IPVS: ftp: loaded support on port[0] = 21 [ 209.938469][ T6996] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 210.042037][ T6996] team0: Port device team_slave_0 added [ 210.051163][ T6996] team0: Port device team_slave_1 added [ 210.100157][ T7340] IPVS: ftp: loaded support on port[0] = 21 [ 210.149058][ T7026] bridge0: port 1(bridge_slave_0) entered blocking state [ 210.156643][ T7026] bridge0: port 1(bridge_slave_0) entered disabled state [ 210.164245][ T7026] device bridge_slave_0 entered promiscuous mode [ 210.172477][ T6996] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 210.180543][ T6996] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 210.207913][ T6996] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 210.231851][ T7026] bridge0: port 2(bridge_slave_1) entered blocking state [ 210.239308][ T7026] bridge0: port 2(bridge_slave_1) entered disabled state [ 210.247653][ T7026] device bridge_slave_1 entered promiscuous mode [ 210.268636][ T6996] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 210.275793][ T6996] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 210.301915][ T6996] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 210.394793][ T7026] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 210.409933][ T7026] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 210.445770][ T7026] team0: Port device team_slave_0 added [ 210.509386][ T6996] device hsr_slave_0 entered promiscuous mode [ 210.564972][ T6996] device hsr_slave_1 entered promiscuous mode [ 210.604623][ T6996] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 210.612317][ T6996] Cannot create hsr debugfs directory [ 210.619999][ T7026] team0: Port device team_slave_1 added [ 210.671311][ T7245] chnl_net:caif_netlink_parms(): no params data found [ 210.717758][ T7278] chnl_net:caif_netlink_parms(): no params data found [ 210.742656][ T7026] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 210.749667][ T7026] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 210.776762][ T7026] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 210.794044][ T6842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 210.822448][ T7026] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 210.829700][ T7026] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 210.856396][ T7026] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 210.959402][ T7026] device hsr_slave_0 entered promiscuous mode [ 211.015117][ T7026] device hsr_slave_1 entered promiscuous mode [ 211.074626][ T7026] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 211.082187][ T7026] Cannot create hsr debugfs directory [ 211.100460][ T6842] 8021q: adding VLAN 0 to HW filter on device team0 [ 211.108175][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 211.117018][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 211.152235][ T7245] bridge0: port 1(bridge_slave_0) entered blocking state [ 211.161186][ T7245] bridge0: port 1(bridge_slave_0) entered disabled state [ 211.169875][ T7245] device bridge_slave_0 entered promiscuous mode [ 211.181546][ T7245] bridge0: port 2(bridge_slave_1) entered blocking state [ 211.189081][ T7245] bridge0: port 2(bridge_slave_1) entered disabled state [ 211.197871][ T7245] device bridge_slave_1 entered promiscuous mode [ 211.246830][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 211.255568][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 211.263898][ T2484] bridge0: port 1(bridge_slave_0) entered blocking state [ 211.271091][ T2484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 211.279229][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 211.289150][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 211.298850][ T2484] bridge0: port 2(bridge_slave_1) entered blocking state [ 211.305966][ T2484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 211.322949][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 211.359165][ T7245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 211.381972][ T7278] bridge0: port 1(bridge_slave_0) entered blocking state [ 211.389220][ T7278] bridge0: port 1(bridge_slave_0) entered disabled state [ 211.398607][ T7278] device bridge_slave_0 entered promiscuous mode [ 211.415431][ T7245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 211.438969][ T7340] chnl_net:caif_netlink_parms(): no params data found [ 211.453400][ T7278] bridge0: port 2(bridge_slave_1) entered blocking state [ 211.460954][ T7278] bridge0: port 2(bridge_slave_1) entered disabled state [ 211.469530][ T7278] device bridge_slave_1 entered promiscuous mode [ 211.494977][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 211.521182][ T7245] team0: Port device team_slave_0 added [ 211.529367][ T7278] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 211.544407][ T7278] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 211.568883][ T7245] team0: Port device team_slave_1 added [ 211.577612][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 211.586587][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 211.597487][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 211.606143][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 211.614867][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 211.623184][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 211.679423][ T7278] team0: Port device team_slave_0 added [ 211.687973][ T7278] team0: Port device team_slave_1 added [ 211.740642][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 211.749660][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 211.790978][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 211.804062][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 211.819202][ T7278] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 211.826769][ T7278] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 211.852780][ T7278] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 211.864280][ T7245] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 211.872579][ T7245] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 211.898650][ T7245] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 211.909924][ T6996] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 211.968014][ T6842] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 211.986535][ T7278] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 211.993490][ T7278] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 212.020034][ T7278] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 212.031655][ T7245] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 212.039522][ T7245] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 212.066639][ T7245] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 212.080973][ T6996] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 212.154047][ T6996] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 212.226054][ T6996] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 212.338346][ T7245] device hsr_slave_0 entered promiscuous mode [ 212.388073][ T7245] device hsr_slave_1 entered promiscuous mode [ 212.444615][ T7245] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 212.452164][ T7245] Cannot create hsr debugfs directory [ 212.461790][ T7340] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.469838][ T7340] bridge0: port 1(bridge_slave_0) entered disabled state [ 212.484222][ T7340] device bridge_slave_0 entered promiscuous mode [ 212.559749][ T7278] device hsr_slave_0 entered promiscuous mode [ 212.605070][ T7278] device hsr_slave_1 entered promiscuous mode [ 212.644612][ T7278] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 212.652159][ T7278] Cannot create hsr debugfs directory [ 212.688526][ T7340] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.697389][ T7340] bridge0: port 2(bridge_slave_1) entered disabled state [ 212.706508][ T7340] device bridge_slave_1 entered promiscuous mode [ 212.727457][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 212.735416][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 212.788519][ T6842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 212.819703][ T7340] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 212.865150][ T7340] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 212.921141][ T7026] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 212.968317][ T7026] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 213.044022][ T7340] team0: Port device team_slave_0 added [ 213.052568][ T7340] team0: Port device team_slave_1 added [ 213.066408][ T7026] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 213.151630][ T7340] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 213.159376][ T7340] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 213.186389][ T7340] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 213.197724][ T7026] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 213.259837][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 213.268937][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 213.290156][ T7340] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 213.297291][ T7340] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 213.324656][ T7340] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 213.398159][ T7340] device hsr_slave_0 entered promiscuous mode [ 213.437997][ T7340] device hsr_slave_1 entered promiscuous mode [ 213.474480][ T7340] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 213.482024][ T7340] Cannot create hsr debugfs directory [ 213.559064][ T7278] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 213.597667][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 213.606207][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 213.642433][ T7278] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 213.689373][ T6842] device veth0_vlan entered promiscuous mode [ 213.707398][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 213.715362][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 213.732199][ T7278] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 213.790576][ T7278] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 213.860198][ T7245] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 213.917322][ T7245] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 213.977304][ T6842] device veth1_vlan entered promiscuous mode [ 213.985235][ T7245] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 214.018922][ T7245] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 214.088919][ T6996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 214.175851][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 214.183587][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 214.200090][ T6996] 8021q: adding VLAN 0 to HW filter on device team0 [ 214.216578][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 214.228925][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 214.263962][ T6842] device veth0_macvtap entered promiscuous mode [ 214.271404][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 214.281024][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 214.290043][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 214.298705][ T2484] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.305847][ T2484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 214.313336][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 214.322038][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 214.330727][ T2484] bridge0: port 2(bridge_slave_1) entered blocking state [ 214.337838][ T2484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 214.346194][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 214.356200][ T7340] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 214.419668][ T6842] device veth1_macvtap entered promiscuous mode [ 214.434069][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 214.442887][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 214.451868][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 214.461890][ T7340] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 214.519789][ T7340] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 214.581511][ T7340] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 214.652705][ T7026] 8021q: adding VLAN 0 to HW filter on device bond0 [ 214.691900][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 214.703804][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 214.713781][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 214.726205][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 214.737071][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 214.746470][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 214.759431][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 214.768765][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 214.780080][ T7715] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 214.807563][ T6842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 214.819781][ T6996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 214.835003][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 214.842996][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 214.857969][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 214.867723][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 214.881416][ T7026] 8021q: adding VLAN 0 to HW filter on device team0 [ 214.924107][ T6842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 214.943747][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 214.955150][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 214.965662][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 214.974132][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 214.983428][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.990527][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.006423][ T7245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 215.037311][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 215.046658][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 215.058433][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.067024][ T2589] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.074060][ T2589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.085831][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 215.098465][ T7278] 8021q: adding VLAN 0 to HW filter on device bond0 [ 215.159057][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 215.170443][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.179195][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 215.189769][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 215.198106][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 215.215286][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 215.223887][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 215.248746][ T7245] 8021q: adding VLAN 0 to HW filter on device team0 [ 215.257362][ T6996] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 215.273797][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 215.287611][ T7278] 8021q: adding VLAN 0 to HW filter on device team0 [ 215.368540][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 215.376481][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.384119][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 215.393794][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.402560][ T8096] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.409701][ T8096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.418102][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 215.427187][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 215.436193][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 215.444628][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 215.534748][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 215.542599][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 215.557283][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.572032][ T47] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.579168][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.589592][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 215.598662][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.607443][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.614580][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.622713][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 215.632774][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 215.642503][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 215.651744][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.661852][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.668983][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.677522][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 215.693097][ T7026] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 215.708830][ T7026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 215.736386][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 215.748364][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 215.757471][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 215.767887][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 215.776733][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 215.785943][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 215.797121][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 215.808059][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 215.817188][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 215.826861][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 15:05:36 executing program 0: [ 215.870913][ T7245] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 215.881851][ T7245] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 215.920289][ T7340] 8021q: adding VLAN 0 to HW filter on device bond0 [ 215.928812][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 215.938693][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 215.947886][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 15:05:37 executing program 0: clone(0x200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f00000006c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@Nse;\xa8Fpj\x0e\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86\x06\x00\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x19\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf7Ml\x9f8\xf1\'\xdfv\x90\xbc\xd1\xda\x88j\x16\xeb?\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\nQj\x9b}$\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\x12pa\x91\x9b\x8cxd\x06\xa7k\n\x86\xc3\xb6\x910\xf2L\xf0\xaf\xe1jd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&3FX\xb1\xaf\xa6\x96\xa2\x13\x1f,\b\xcf1J\xd9\x13Q\x94R/\xdf\x1eD+\xf35\xcbH\xe6\x0f\xe0]\xef\x8b\xcdk\xfe\xf6\xcc+rp\xd5\b~\xf6\xa2\x87\xedD\x9c_\xd3\x90\x00\xb3\x8c\xce\xfb\x18\x1f\xbd<\xc2bO\x88\x03n% \x14\x8f\x18\tT\x9e\xe7\x93\x84\\\xef\xc7@\xcc\xf1\xca\x94\x1b\xd8\xc9\x93\xa6y^5\xe1\x15f\xe5\xfeu\xab\\\x01~\x88\x7fl\xd3a\x85\x05\x11\x85\xc3\xb0\xa8\xe1Gc\xa1\x81\xe4\x92\x92T;\xea\xed\xbc\x93\x85\x9f\xd5D \x1d\xdaz\xf4\x18\xa5\xe8\xb5\xe0\x9b\xe7\xa9\xf1n\x02%LH\xf7\"$\xda\xc9\xf4\xa0\xde\x80\xea?\xca<\x84\xe9\xf9\xaa[:\"\xf8\xc4\x9e\x03$Q\xce4\x83\xe2p1\xa3O\x83\x01)\xc5\x90\xae\x12q\xac\xa9F\xdeh\xac\xc1\xec\xee\x1drQ\xe9\x93\xc1\x10', 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) execveat(r0, &(0x7f0000000500)='\x00', 0x0, 0x0, 0x1000) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='personality\x00') preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000880)=""/4108, 0x100c}], 0x1, 0x0, 0x0) read$FUSE(r1, 0x0, 0x0) [ 215.965084][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 215.973489][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 215.994089][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 216.005865][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 216.015325][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 216.024110][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 216.041039][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 216.059132][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 216.069853][ T8106] ERROR: Domain ' /sbin/init /usr/sbin/sshd /usr/sbin/sshd /bin/bash /root/syz-fuzzer /root/syz-executor.0 proc:/self/fd/3' not defined. [ 216.086534][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 216.096054][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 216.105950][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 216.116413][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 216.128132][ T7278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 216.158282][ T6996] device veth0_vlan entered promiscuous mode [ 216.174946][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 216.182893][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 216.193601][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 216.202880][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 216.213262][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 216.223075][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 216.268678][ T7340] 8021q: adding VLAN 0 to HW filter on device team0 [ 216.296532][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 216.304084][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 15:05:37 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=@newlink={0x3c, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ACTIVE_SLAVE={0x8, 0x1b}]}}}]}, 0x3c}}, 0x0) [ 216.317574][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 216.327195][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 216.338399][ T6996] device veth1_vlan entered promiscuous mode [ 216.350708][ T7245] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 216.394523][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 216.408603][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 216.418386][ T2484] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.425530][ T2484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 216.443916][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 216.452851][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 216.482727][ T7026] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 216.512823][ T7278] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 216.521299][ T8117] netlink: 'syz-executor.0': attribute type 27 has an invalid length. [ 216.538241][ T8117] (unnamed net_device) (uninitialized): option tlb_dynamic_lb: mode dependency failed, not supported in mode balance-rr(0) [ 216.551765][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 216.562265][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 216.575039][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 216.583318][ T2484] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.590400][ T2484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 216.599611][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 216.609576][ T8122] netlink: 'syz-executor.0': attribute type 27 has an invalid length. [ 216.622570][ T8122] (unnamed net_device) (uninitialized): option tlb_dynamic_lb: mode dependency failed, not supported in mode balance-rr(0) [ 216.644558][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 216.655204][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready 15:05:37 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000000c0)='fuse\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000200040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) clone(0x80000000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setxattr$system_posix_acl(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000240)=ANY=[], 0x3c, 0x0) [ 216.675427][ T6996] device veth0_macvtap entered promiscuous mode [ 216.687099][ T6996] device veth1_macvtap entered promiscuous mode [ 216.729573][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 216.739559][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 216.749021][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 216.758632][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 216.768167][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 216.782236][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 216.791842][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 216.802332][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 216.812420][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 216.827243][ T2484] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 15:05:37 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r2 = dup3(r1, r0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) dup3(r4, r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 216.926431][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 216.945500][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 216.953811][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 216.976438][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 217.001057][ T7340] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 217.017153][ T7340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 217.034975][ T6996] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 217.053587][ T6996] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 217.057663][ T2484] ------------[ cut here ]------------ [ 217.066648][ T6996] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 217.076083][ T2484] WARNING: CPU: 1 PID: 2484 at fs/read_write.c:517 __kernel_write+0x427/0x500 [ 217.089868][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 217.090987][ T2484] Kernel panic - not syncing: panic_on_warn set ... [ 217.104256][ T2484] CPU: 1 PID: 2484 Comm: kworker/1:2 Not tainted 5.8.0-rc6-syzkaller #0 [ 217.111798][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 217.112570][ T2484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.131294][ T2484] Workqueue: events p9_write_work [ 217.134944][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 217.136317][ T2484] Call Trace: [ 217.147207][ T2484] dump_stack+0x18f/0x20d [ 217.151545][ T2484] panic+0x2e3/0x75c [ 217.155443][ T2484] ? __warn_printk+0xf3/0xf3 [ 217.157916][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 217.160064][ T2484] ? printk+0xba/0xed [ 217.171640][ T2484] ? log_store.cold+0x16/0x16 [ 217.172947][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 217.176341][ T2484] ? __warn.cold+0x5/0x45 [ 217.176355][ T2484] ? __warn+0xd6/0x1f2 [ 217.176371][ T2484] ? __kernel_write+0x427/0x500 [ 217.176386][ T2484] __warn.cold+0x20/0x45 [ 217.176404][ T2484] ? __kernel_write+0x427/0x500 [ 217.189540][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 217.192732][ T2484] report_bug+0x1bd/0x210 [ 217.206562][ T7245] device veth0_vlan entered promiscuous mode [ 217.206623][ T2484] handle_bug+0x38/0x90 [ 217.227169][ T6996] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 217.229090][ T2484] exc_invalid_op+0x13/0x40 [ 217.241313][ T6996] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 217.244838][ T2484] asm_exc_invalid_op+0x12/0x20 [ 217.244854][ T2484] RIP: 0010:__kernel_write+0x427/0x500 [ 217.244867][ T2484] Code: fd ff ff e8 8b 07 b6 ff 45 31 c9 45 31 c0 b9 01 00 00 00 4c 89 f2 89 ee 4c 89 ef e8 23 18 12 00 e9 35 ff ff ff e8 69 07 b6 ff <0f> 0b 49 c7 c4 f7 ff ff ff e9 00 fe ff ff 4c 89 f7 e8 23 6c f5 ff [ 217.244875][ T2484] RSP: 0018:ffffc90007d47c20 EFLAGS: 00010293 [ 217.244893][ T2484] RAX: 0000000000000000 RBX: ffff8880a665a040 RCX: ffffffff81bdb1a8 [ 217.258674][ T6996] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 217.259504][ T2484] RDX: ffff8880a06ec300 RSI: ffffffff81bdb567 RDI: 0000000000000005 [ 217.272517][ T7026] device veth0_vlan entered promiscuous mode [ 217.284625][ T2484] RBP: 0000000000000000 R08: 0000000000000001 R09: ffff8880a06ecbc8 [ 217.284633][ T2484] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000015 [ 217.284641][ T2484] R13: ffff8880a665a158 R14: ffff8880a665a0c4 R15: 00000000040a0001 [ 217.284666][ T2484] ? __kernel_write+0x68/0x500 [ 217.284678][ T2484] ? __kernel_write+0x427/0x500 [ 217.284698][ T2484] ? rw_verify_area+0x11d/0x360 [ 217.304223][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 217.305890][ T2484] kernel_write+0xe2/0x200 [ 217.316241][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 217.319838][ T2484] p9_write_work+0x25e/0xca0 [ 217.328319][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 217.335748][ T2484] process_one_work+0x94c/0x1670 [ 217.335769][ T2484] ? lock_release+0x8d0/0x8d0 [ 217.335783][ T2484] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 217.335802][ T2484] ? rwlock_bug.part.0+0x90/0x90 [ 217.344673][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 217.348499][ T2484] ? lockdep_hardirqs_off+0x66/0xa0 [ 217.353862][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 217.358153][ T2484] worker_thread+0x64c/0x1120 [ 217.358174][ T2484] ? __kthread_parkme+0x13f/0x1e0 [ 217.358193][ T2484] ? process_one_work+0x1670/0x1670 [ 217.370011][ T2589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 217.376940][ T2484] kthread+0x3b5/0x4a0 [ 217.376953][ T2484] ? __kthread_bind_mask+0xc0/0xc0 [ 217.376966][ T2484] ? __kthread_bind_mask+0xc0/0xc0 [ 217.376982][ T2484] ret_from_fork+0x1f/0x30 [ 217.382894][ T2484] Kernel Offset: disabled [ 217.476906][ T2484] Rebooting in 86400 seconds..