Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '[localhost]:29444' (ECDSA) to the list of known hosts. 2020/03/20 06:23:02 fuzzer started 2020/03/20 06:23:04 dialing manager at 10.0.2.10:38257 2020/03/20 06:23:04 syscalls: 2988 2020/03/20 06:23:04 code coverage: enabled 2020/03/20 06:23:04 comparison tracing: enabled 2020/03/20 06:23:04 extra coverage: enabled 2020/03/20 06:23:04 setuid sandbox: enabled 2020/03/20 06:23:04 namespace sandbox: enabled 2020/03/20 06:23:04 Android sandbox: /sys/fs/selinux/policy does not exist 2020/03/20 06:23:04 fault injection: enabled 2020/03/20 06:23:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/03/20 06:23:04 net packet injection: enabled 2020/03/20 06:23:04 net device setup: enabled 2020/03/20 06:23:04 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/03/20 06:23:04 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:23:57 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r0, &(0x7f00000001c0)="1c0000001200050f0c1000000049b23e9b200a00080001c000000001", 0x1c, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002000)=[{{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, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0xa, 0x0, 0x0) recvfrom$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffbf) recvfrom$inet6(r0, &(0x7f0000000000)=""/114, 0xfffffffffffffd1b, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="9000000020001f", 0x7, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="58ad000010", 0x5, 0x0, 0x0, 0x0) r1 = socket$inet6(0x10, 0x3, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendto$inet6(r1, &(0x7f0000000000)='s', 0x10a73, 0x600, 0x0, 0x4b6ae4f95a5de35b) 06:23:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x3000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000000)='./bus\x00', 0x600c2, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={0x0, 0x1ff}, 0x8) syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo/3\x00') preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 06:23:58 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000071, 0x28081) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000000)={0x23, 0x3, 0x10, 0x0, 0x0, 0x0, 0x0}) ioctl$USBDEVFS_RELEASE_PORT(r0, 0x40085511, &(0x7f0000000080)) 06:23:58 executing program 3: r0 = memfd_create(&(0x7f0000000100), 0x0) write(r0, &(0x7f0000000040)="0600", 0x2) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1c) sendfile(r0, r0, &(0x7f0000001000), 0xffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x80000000004, 0x11, r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f000002eff0)={0x1f0, &(0x7f0000000000)=[{}]}, 0x10) syzkaller login: [ 168.289084][ T8284] IPVS: ftp: loaded support on port[0] = 21 [ 168.289218][ T8286] IPVS: ftp: loaded support on port[0] = 21 [ 168.312549][ T8289] IPVS: ftp: loaded support on port[0] = 21 [ 168.312724][ T8290] IPVS: ftp: loaded support on port[0] = 21 [ 168.686822][ T8284] chnl_net:caif_netlink_parms(): no params data found [ 168.708074][ T8289] chnl_net:caif_netlink_parms(): no params data found [ 168.725286][ T8290] chnl_net:caif_netlink_parms(): no params data found [ 168.826107][ T8286] chnl_net:caif_netlink_parms(): no params data found [ 168.917816][ T8284] bridge0: port 1(bridge_slave_0) entered blocking state [ 168.927599][ T8284] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.939841][ T8284] device bridge_slave_0 entered promiscuous mode [ 168.970365][ T8284] bridge0: port 2(bridge_slave_1) entered blocking state [ 168.979249][ T8284] bridge0: port 2(bridge_slave_1) entered disabled state [ 168.990781][ T8284] device bridge_slave_1 entered promiscuous mode [ 169.004608][ T8290] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.013251][ T8290] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.024279][ T8290] device bridge_slave_0 entered promiscuous mode [ 169.035732][ T8290] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.047332][ T8290] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.057868][ T8290] device bridge_slave_1 entered promiscuous mode [ 169.077895][ T8289] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.086375][ T8289] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.098352][ T8289] device bridge_slave_0 entered promiscuous mode [ 169.110821][ T8289] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.121127][ T8289] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.132354][ T8289] device bridge_slave_1 entered promiscuous mode [ 169.153667][ T8284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 169.179300][ T8284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 169.207714][ T8290] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 169.229778][ T8290] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 169.251582][ T8289] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 169.269788][ T8289] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 169.291359][ T8284] team0: Port device team_slave_0 added [ 169.303125][ T8286] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.318641][ T8286] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.329917][ T8286] device bridge_slave_0 entered promiscuous mode [ 169.354586][ T8284] team0: Port device team_slave_1 added [ 169.376144][ T8286] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.395193][ T8286] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.411544][ T8286] device bridge_slave_1 entered promiscuous mode [ 169.433706][ T8289] team0: Port device team_slave_0 added [ 169.447471][ T8290] team0: Port device team_slave_0 added [ 169.469129][ T8290] team0: Port device team_slave_1 added [ 169.485950][ T8289] team0: Port device team_slave_1 added [ 169.496096][ T8284] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 169.513349][ T8284] 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. [ 169.575137][ T8284] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 169.610420][ T8286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 169.625525][ T8286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 169.650465][ T8290] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 169.660103][ T8290] 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. [ 169.697105][ T8290] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 169.717009][ T8284] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 169.728747][ T8284] 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. [ 169.767931][ T8284] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 169.804472][ T8290] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 169.814376][ T8290] 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. [ 169.853834][ T8290] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 169.881558][ T8289] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 169.891751][ T8289] 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. [ 169.937046][ T8289] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 169.958568][ T8289] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 169.967074][ T8289] 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. [ 170.004923][ T8289] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 170.025091][ T8286] team0: Port device team_slave_0 added [ 170.039124][ T8286] team0: Port device team_slave_1 added [ 170.104543][ T8284] device hsr_slave_0 entered promiscuous mode [ 170.172448][ T8284] device hsr_slave_1 entered promiscuous mode [ 170.285325][ T8290] device hsr_slave_0 entered promiscuous mode [ 170.351396][ T8290] device hsr_slave_1 entered promiscuous mode [ 170.401175][ T8290] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 170.413895][ T8290] Cannot create hsr debugfs directory [ 170.434879][ T8286] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 170.449104][ T8286] 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. [ 170.486971][ T8286] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 170.506758][ T8286] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 170.517987][ T8286] 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. [ 170.552112][ T8286] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 170.625765][ T8289] device hsr_slave_0 entered promiscuous mode [ 170.691656][ T8289] device hsr_slave_1 entered promiscuous mode [ 170.771035][ T8289] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 170.783567][ T8289] Cannot create hsr debugfs directory [ 170.913725][ T8286] device hsr_slave_0 entered promiscuous mode [ 170.972037][ T8286] device hsr_slave_1 entered promiscuous mode [ 171.021114][ T8286] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 171.032165][ T8286] Cannot create hsr debugfs directory [ 171.238525][ T8290] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 171.318769][ T8290] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 171.374460][ T8290] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 171.462357][ T8290] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 171.579796][ T8289] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 171.634890][ T8289] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 171.745192][ T8284] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 171.825614][ T8284] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 171.883086][ T8289] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 171.963206][ T8289] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 172.094189][ T8284] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 172.163056][ T8284] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 172.263054][ T8286] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 172.304496][ T8286] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 172.365775][ T8286] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 172.424565][ T8286] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 172.622275][ T8290] 8021q: adding VLAN 0 to HW filter on device bond0 [ 172.664532][ T8284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 172.683784][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 172.697705][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 172.720683][ T8290] 8021q: adding VLAN 0 to HW filter on device team0 [ 172.741445][ T8289] 8021q: adding VLAN 0 to HW filter on device bond0 [ 172.779190][ T8284] 8021q: adding VLAN 0 to HW filter on device team0 [ 172.796884][ T8286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 172.812400][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 172.836743][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 172.862625][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 172.881674][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 172.914629][ T3049] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.935494][ T3049] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.958373][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 173.002882][ T8286] 8021q: adding VLAN 0 to HW filter on device team0 [ 173.023627][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 173.050125][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 173.073030][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.090578][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.106719][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 173.127875][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 173.156800][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.182267][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.218286][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.255206][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 173.289033][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 173.314365][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.338630][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.355529][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.375692][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 173.399399][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 173.415275][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 173.452382][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 173.462839][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.475071][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.488306][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 173.498844][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 173.509113][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 173.520079][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 173.531299][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 173.543314][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 173.553822][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 173.564240][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 173.582027][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 173.591963][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 173.604949][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 173.615749][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 173.627565][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 173.639585][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 173.652249][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 173.664358][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 173.679176][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 173.694271][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 173.706381][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 173.725794][ T8289] 8021q: adding VLAN 0 to HW filter on device team0 [ 173.741631][ T8284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 173.759581][ T8290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 173.776702][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 173.792890][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 173.809021][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.820455][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.832249][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 173.850606][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 173.867002][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.879358][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.903429][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 173.915527][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 173.925137][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 173.936144][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 173.946790][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.957944][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.972529][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 173.985108][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 173.996161][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.004939][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.034641][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 174.044189][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 174.054360][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 174.067244][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 174.077154][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 174.087440][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 174.099569][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 174.114701][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 174.126130][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.139061][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.159316][ T8284] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 174.184829][ T8290] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 174.194868][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 174.205939][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 174.219019][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 174.229385][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 174.241298][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 174.251592][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 174.264191][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 174.274332][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 174.285281][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 174.296729][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 174.317566][ T8289] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 174.341885][ T8289] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 174.393228][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 174.429375][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.462564][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 174.493503][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.531679][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 174.576137][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.614455][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 174.658200][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 174.677314][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.706554][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 174.736669][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 174.770345][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 174.824185][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 174.843867][ T8286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 174.859814][ T8284] device veth0_vlan entered promiscuous mode [ 175.086255][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 175.098304][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 175.123302][ T8315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 175.136177][ T8315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 175.158223][ T8284] device veth1_vlan entered promiscuous mode [ 175.184814][ T8289] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.221653][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 175.232137][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 175.244322][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 175.257341][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 175.269169][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 175.287783][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 175.323162][ T8290] device veth0_vlan entered promiscuous mode [ 175.355863][ T8290] device veth1_vlan entered promiscuous mode [ 175.379722][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 175.398916][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 175.418756][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 175.434841][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 175.456303][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 175.484166][ T8286] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 175.530559][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 175.552486][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 175.575030][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 175.590207][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 175.606617][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 175.629745][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 175.639750][ T3171] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 175.650593][ T8284] device veth0_macvtap entered promiscuous mode [ 175.664336][ T8289] device veth0_vlan entered promiscuous mode [ 175.686253][ T8284] device veth1_macvtap entered promiscuous mode [ 175.698996][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 175.709850][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 175.720211][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 175.730722][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 175.745200][ T8290] device veth0_macvtap entered promiscuous mode [ 175.775460][ T8290] device veth1_macvtap entered promiscuous mode [ 175.793205][ T8289] device veth1_vlan entered promiscuous mode [ 175.808508][ T8284] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 175.819480][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 175.828872][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 175.839280][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 175.849200][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 175.859661][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 175.872089][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 175.886249][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 175.895924][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 175.910013][ T8286] device veth0_vlan entered promiscuous mode [ 175.932659][ T8284] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 175.949804][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 175.962396][ T8292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 175.980700][ T8290] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 175.994507][ T8290] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.008518][ T8290] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 176.031560][ T8286] device veth1_vlan entered promiscuous mode [ 176.042556][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 176.052101][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 176.065820][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 176.077957][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 176.089034][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 176.104610][ T8290] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 176.118259][ T8290] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.131519][ T8290] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 176.145539][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 176.158347][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 176.169322][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 176.191500][ T8289] device veth0_macvtap entered promiscuous mode [ 176.367115][ T8289] device veth1_macvtap entered promiscuous mode [ 176.685199][ T8289] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 176.704516][ T8289] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.718862][ T8289] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 176.733567][ T8289] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 176.755418][ T8289] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 176.787030][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 176.807056][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 176.826424][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 176.867702][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 176.937138][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 176.968161][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 176.997983][ T8286] device veth0_macvtap entered promiscuous mode [ 177.023803][ T8286] device veth1_macvtap entered promiscuous mode [ 177.061781][ T8289] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 177.082003][ T8289] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 177.103499][ T8289] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 177.126590][ T8289] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 177.156414][ T8289] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 177.179190][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 177.203692][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 177.217541][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 177.249175][ T8286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 177.265317][ T8286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 06:24:07 executing program 3: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYRES16], 0x2}, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0xfffffffffffffd4e}], 0x1000000000000125, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x120}) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x29) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 177.284880][ T8286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 177.306829][ T8286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 06:24:07 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f0000000440)=[{&(0x7f0000000180)='0', 0x1}], 0x1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="eee14cf1275be7241956e5e091857646a5a12870800580bb9dc3935a07551ff6afac7970f130f7f6f282a8caac655c60788f884669070800f7e9a3000000002000"], 0x41) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) sched_setattr(0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) creat(0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) openat(0xffffffffffffffff, &(0x7f00000002c0)='./bus\x00', 0x329a00, 0x31) [ 177.325274][ T8286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 177.341846][ T8286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 177.383762][ T8286] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 177.435463][ T8325] netlink: 44371 bytes leftover after parsing attributes in process `syz-executor.0'. [ 177.501915][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready 06:24:07 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f0000000440)=[{&(0x7f0000000180)='0', 0x1}], 0x1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="eee14cf1275be7241956e5e091857646a5a12870800580bb9dc3935a07551ff6afac7970f130f7f6f282a8caac655c60788f884669070800f7e9a3000000002000"], 0x41) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) sched_setattr(0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) creat(0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) openat(0xffffffffffffffff, &(0x7f00000002c0)='./bus\x00', 0x329a00, 0x31) [ 177.539748][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 177.577960][ T8286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 177.623424][ T8286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 177.640824][ T8286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 177.690492][ T8286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 177.729263][ T8286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 177.771844][ T8286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 06:24:08 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f0000000440)=[{&(0x7f0000000180)='0', 0x1}], 0x1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="eee14cf1275be7241956e5e091857646a5a12870800580bb9dc3935a07551ff6afac7970f130f7f6f282a8caac655c60788f884669070800f7e9a3000000002000"], 0x41) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) sched_setattr(0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) creat(0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) openat(0xffffffffffffffff, &(0x7f00000002c0)='./bus\x00', 0x329a00, 0x31) [ 177.825257][ T8286] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 177.885516][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 177.906909][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 06:24:08 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r1, &(0x7f0000000440)=[{&(0x7f0000000180)='0', 0x1}], 0x1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="eee14cf1275be7241956e5e091857646a5a12870800580bb9dc3935a07551ff6afac7970f130f7f6f282a8caac655c60788f884669070800f7e9a300000000200000000000007dcbaa3530dea3e17a6e53"], 0x51) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair(0x1, 0x3, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x22, &(0x7f0000000100)=0x3bf, 0x4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) [ 199.863509][ T0] NOHZ: local_softirq_pending 08 [ 200.971310][ C3] hrtimer: interrupt took 108635 ns [ 220.343007][ T0] NOHZ: local_softirq_pending 08 [ 242.928919][ T2797] sd 0:0:0:0: [sda] tag#18 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT cmd_age=64s [ 242.980198][ T2797] sd 0:0:0:0: [sda] tag#18 CDB: Write(10) 2a 00 00 12 38 10 00 00 08 00 [ 243.014616][ T2797] blk_update_request: I/O error, dev sda, sector 1194000 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0 [ 243.059492][ T2797] EXT4-fs warning (device sda1): ext4_end_bio:347: I/O error 10 writing to inode 16561 starting block 149251) [ 243.094436][ T2797] Buffer I/O error on device sda1, logical block 148994 [ 243.141840][ T2797] sd 0:0:0:0: [sda] tag#17 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT cmd_age=64s [ 243.191668][ T2797] sd 0:0:0:0: [sda] tag#17 CDB: Write(10) 2a 00 00 12 38 18 00 00 08 00 [ 243.228050][ T2797] blk_update_request: I/O error, dev sda, sector 1194008 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0 [ 243.267606][ T2797] EXT4-fs warning (device sda1): ext4_end_bio:347: I/O error 10 writing to inode 16559 starting block 149252) [ 243.324055][ T2797] Buffer I/O error on device sda1, logical block 148995 [ 243.360121][ T2797] sd 0:0:0:0: [sda] tag#15 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT cmd_age=40s [ 243.422204][ T2797] sd 0:0:0:0: [sda] tag#15 CDB: Write(10) 2a 00 00 01 37 b8 00 00 20 00 [ 243.472086][ T2797] blk_update_request: I/O error, dev sda, sector 79800 op 0x1:(WRITE) flags 0x103000 phys_seg 4 prio class 0 [ 243.543292][ T2797] Buffer I/O error on dev sda1, logical block 9719, lost async page write [ 243.584110][ T2797] Buffer I/O error on dev sda1, logical block 9720, lost async page write [ 243.614370][ T2797] Buffer I/O error on dev sda1, logical block 9721, lost async page write [ 243.645085][ T2797] Buffer I/O error on dev sda1, logical block 9722, lost async page write [ 243.676319][ T2797] sd 0:0:0:0: [sda] tag#14 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT cmd_age=41s [ 243.724196][ T2797] sd 0:0:0:0: [sda] tag#14 CDB: Write(10) 2a 00 00 01 37 98 00 00 08 00 [ 243.754072][ T2797] blk_update_request: I/O error, dev sda, sector 79768 op 0x1:(WRITE) flags 0x103000 phys_seg 1 prio class 0 [ 243.789651][ T2797] Buffer I/O error on dev sda1, logical block 9715, lost async page write [ 243.827720][ T2797] sd 0:0:0:0: [sda] tag#13 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT cmd_age=41s [ 243.872908][ T2797] sd 0:0:0:0: [sda] tag#13 CDB: Write(10) 2a 00 00 01 37 70 00 00 08 00 [ 243.956473][ T2797] blk_update_request: I/O error, dev sda, sector 79728 op 0x1:(WRITE) flags 0x103000 phys_seg 1 prio class 0 [ 243.998055][ T2797] Buffer I/O error on dev sda1, logical block 9710, lost async page write [ 244.030714][ T2797] sd 0:0:0:0: [sda] tag#12 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT cmd_age=41s [ 244.061190][ T2797] sd 0:0:0:0: [sda] tag#12 CDB: Write(10) 2a 00 00 00 29 48 00 00 28 00 [ 244.110416][ T2797] blk_update_request: I/O error, dev sda, sector 10568 op 0x1:(WRITE) flags 0x103000 phys_seg 5 prio class 0 [ 244.173443][ T2797] Buffer I/O error on dev sda1, logical block 1065, lost async page write [ 244.202275][ T2797] Buffer I/O error on dev sda1, logical block 1066, lost async page write [ 244.232206][ T2797] Buffer I/O error on dev sda1, logical block 1067, lost async page write [ 244.261319][ T2797] Buffer I/O error on dev sda1, logical block 1068, lost async page write [ 244.286712][ T2797] sd 0:0:0:0: [sda] tag#11 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT cmd_age=41s [ 244.328357][ T2797] sd 0:0:0:0: [sda] tag#11 CDB: Write(10) 2a 00 00 00 28 88 00 00 08 00 [ 244.355895][ T2797] blk_update_request: I/O error, dev sda, sector 10376 op 0x1:(WRITE) flags 0x103000 phys_seg 1 prio class 0 [ 244.396664][ T2797] sd 0:0:0:0: [sda] tag#10 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT cmd_age=41s [ 244.422608][ T2797] sd 0:0:0:0: [sda] tag#10 CDB: Write(10) 2a 00 00 00 0c 10 00 00 08 00 [ 244.447226][ T2797] blk_update_request: I/O error, dev sda, sector 3088 op 0x1:(WRITE) flags 0x103000 phys_seg 1 prio class 0 [ 244.476081][ T2797] sd 0:0:0:0: [sda] tag#9 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT cmd_age=41s [ 244.500389][ T2797] sd 0:0:0:0: [sda] tag#9 CDB: Write(10) 2a 00 00 00 0b d8 00 00 08 00 [ 244.520355][ T2797] blk_update_request: I/O error, dev sda, sector 3032 op 0x1:(WRITE) flags 0x103000 phys_seg 1 prio class 0 [ 244.545060][ T2797] sd 0:0:0:0: [sda] tag#8 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT cmd_age=42s [ 244.565519][ T2797] sd 0:0:0:0: [sda] tag#8 CDB: Write(10) 2a 00 00 00 08 a0 00 00 08 00 [ 244.583449][ T2797] blk_update_request: I/O error, dev sda, sector 2208 op 0x1:(WRITE) flags 0x103000 phys_seg 1 prio class 0 [ 244.635301][ T7] ------------[ cut here ]------------ [ 244.640955][ T7] WARNING: CPU: 2 PID: 7 at fs/buffer.c:1128 mark_buffer_dirty+0x4fa/0x690 [ 244.691232][ T7] Kernel panic - not syncing: panic_on_warn set ... [ 244.696552][ T7] CPU: 2 PID: 7 Comm: kworker/u17:0 Not tainted 5.6.0-rc6-syzkaller #0 [ 244.761469][ T7] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 244.789155][ T7] Workqueue: writeback wb_workfn (flush-8:0) [ 244.817498][ T7] Call Trace: [ 244.838644][ T7] dump_stack+0x188/0x20d [ 244.838644][ T7] ? mark_buffer_dirty+0x480/0x690 [ 244.838644][ T7] panic+0x2e3/0x75c [ 244.899344][ T7] ? add_taint.cold+0x16/0x16 [ 244.913845][ T7] ? printk+0xba/0xed [ 244.934716][ T7] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 244.962095][ T7] ? __warn.cold+0x14/0x35 [ 244.972964][ T7] ? __warn+0xd5/0x1c8 [ 245.011153][ T7] ? mark_buffer_dirty+0x4fa/0x690 [ 245.031830][ T7] __warn.cold+0x2f/0x35 [ 245.063370][ T7] ? mark_buffer_dirty+0x4fa/0x690 [ 245.091535][ T7] report_bug+0x27b/0x2f0 [ 245.111226][ T7] do_error_trap+0x12b/0x220 [ 245.111226][ T7] ? mark_buffer_dirty+0x4fa/0x690 [ 245.151582][ T7] do_invalid_op+0x32/0x40 [ 245.173557][ T7] ? mark_buffer_dirty+0x4fa/0x690 [ 245.192682][ T7] invalid_op+0x23/0x30 [ 245.215907][ T7] RIP: 0010:mark_buffer_dirty+0x4fa/0x690 [ 245.234449][ T7] Code: 03 80 3c 02 00 0f 85 99 01 00 00 48 8b 3b be 04 00 00 00 e8 08 e5 fc ff 5b 5d 41 5c 41 5d 41 5e e9 ab d5 a9 ff e8 a6 d5 a9 ff <0f> 0b e9 4f fb ff ff e8 9a d5 a9 ff 0f 0b e9 73 fb ff ff e8 8e d5 [ 245.301468][ T7] RSP: 0018:ffffc900003af010 EFLAGS: 00010293 [ 245.321016][ T7] RAX: ffff88802c5701c0 RBX: ffff888076403738 RCX: ffffffff81c84ac7 [ 245.334716][ T7] RDX: 0000000000000000 RSI: ffffffff81c84f7a RDI: 0000000000000001 [ 245.351221][ T7] RBP: 0000000000000000 R08: ffff88802c5701c0 R09: ffffed100ec806e8 [ 245.391459][ T7] R10: ffffed100ec806e7 R11: ffff88807640373f R12: 0000000000000000 [ 245.411666][ T7] R13: 0000000000000000 R14: ffff88802919c1c0 R15: ffff8880247719fc [ 245.441121][ T7] ? mark_buffer_dirty+0x47/0x690 [ 245.466032][ T7] ? mark_buffer_dirty+0x4fa/0x690 [ 245.491378][ T7] __ext4_handle_dirty_metadata+0x41d/0x7a0 [ 245.511706][ T7] ext4_mb_mark_diskspace_used+0x943/0x10e0 [ 245.561384][ T7] ? ext4_mb_regular_allocator+0xec0/0xec0 [ 245.591513][ T7] ext4_mb_new_blocks+0xb25/0x3930 [ 245.611280][ T7] ? ext4_ext_search_right+0x2c7/0xb50 [ 245.632447][ T7] ? ext4_ext_next_allocated_block+0x221/0x2d0 [ 245.651213][ T7] ext4_ext_map_blocks+0x221c/0x37d0 [ 245.671350][ T7] ? ext4_ext_release+0x10/0x10 [ 245.691287][ T7] ? lock_acquire+0x197/0x420 [ 245.701611][ T7] ? ext4_map_blocks+0x459/0x1650 [ 245.721277][ T7] ? __down_timeout+0x2d0/0x2d0 [ 245.741736][ T7] ? ext4_es_lookup_extent+0x41d/0xd30 [ 245.767513][ T8371] apt-config (8371) used greatest stack depth: 23232 bytes left [ 245.761107][ T7] ext4_map_blocks+0x4cb/0x1650 [ 245.761107][ T7] ? ext4_issue_zeroout+0x1e0/0x1e0 [ 245.761107][ T7] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 245.761107][ T7] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 245.761107][ T7] ? ext4_alloc_io_end_vec+0x145/0x1c0 [ 245.761107][ T7] ext4_writepages+0x19eb/0x3080 [ 245.761107][ T7] ? ext4_mark_inode_dirty+0x900/0x900 [ 245.761107][ T7] ? __lock_acquire+0x14bd/0x3ca0 [ 245.761107][ T7] ? mark_held_locks+0xe0/0xe0 [ 245.761107][ T7] ? ext4_mark_inode_dirty+0x900/0x900 [ 245.761107][ T7] ? do_writepages+0xfa/0x2a0 [ 245.761107][ T7] do_writepages+0xfa/0x2a0 [ 245.761107][ T7] ? page_writeback_cpu_online+0x10/0x10 [ 245.761107][ T7] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 245.761107][ T7] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 245.761107][ T7] __writeback_single_inode+0x12a/0x1410 [ 245.761107][ T7] ? _raw_spin_unlock+0x24/0x40 [ 245.761107][ T7] ? wbc_attach_and_unlock_inode+0x545/0x9c0 [ 245.761107][ T7] writeback_sb_inodes+0x515/0xdd0 [ 245.761107][ T7] ? __writeback_single_inode+0x1410/0x1410 [ 245.761107][ T7] __writeback_inodes_wb+0xc3/0x250 [ 245.761107][ T7] wb_writeback+0x910/0xd90 [ 245.761107][ T7] ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0 [ 245.761107][ T7] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 245.761107][ T7] ? cpumask_next+0x3c/0x40 [ 245.761107][ T7] ? get_nr_dirty_inodes+0xd6/0x130 [ 245.761107][ T7] wb_workfn+0xb50/0x11c0 [ 245.761107][ T7] ? inode_wait_for_writeback+0x30/0x30 [ 245.761107][ T7] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 245.761107][ T7] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 245.761107][ T7] process_one_work+0x94b/0x1690 [ 245.761107][ T7] ? pwq_dec_nr_in_flight+0x310/0x310 [ 245.761107][ T7] ? do_raw_spin_lock+0x129/0x2e0 [ 245.761107][ T7] worker_thread+0x96/0xe20 [ 246.078719][ T8377] EXT4-fs error (device sda1): __ext4_new_inode:1116: comm apt-get: failed to insert inode 16530: doubly allocated? [ 246.072679][ T7] ? process_one_work+0x1690/0x1690 [ 246.072679][ T7] kthread+0x357/0x430 [ 246.072679][ T7] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 246.072679][ T7] ret_from_fork+0x24/0x30 [ 246.072679][ T7] Kernel Offset: disabled [ 246.072679][ T7] Rebooting in 86400 seconds..