Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '[localhost]:30287' (ECDSA) to the list of known hosts. 2021/03/10 20:10:37 fuzzer started 2021/03/10 20:10:37 dialing manager at localhost:41551 2021/03/10 20:10:38 syscalls: 3621 2021/03/10 20:10:38 code coverage: enabled 2021/03/10 20:10:38 comparison tracing: enabled 2021/03/10 20:10:38 extra coverage: enabled 2021/03/10 20:10:38 setuid sandbox: enabled 2021/03/10 20:10:38 namespace sandbox: enabled 2021/03/10 20:10:38 Android sandbox: /sys/fs/selinux/policy does not exist 2021/03/10 20:10:38 fault injection: enabled 2021/03/10 20:10:38 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/03/10 20:10:38 net packet injection: enabled 2021/03/10 20:10:38 net device setup: enabled 2021/03/10 20:10:38 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/03/10 20:10:38 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/03/10 20:10:38 USB emulation: enabled 2021/03/10 20:10:38 hci packet 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(executing program) 2021/03/10 20:12:40 fetching corpus: 29795, signal 620945/629569 (executing program) 2021/03/10 20:12:40 fetching corpus: 29845, signal 621176/629569 (executing program) 2021/03/10 20:12:40 fetching corpus: 29894, signal 621582/629569 (executing program) 2021/03/10 20:12:40 fetching corpus: 29943, signal 621895/629574 (executing program) 2021/03/10 20:12:41 fetching corpus: 29993, signal 622290/629574 (executing program) 2021/03/10 20:12:41 fetching corpus: 30042, signal 622436/629574 (executing program) 2021/03/10 20:12:41 fetching corpus: 30092, signal 622690/629574 (executing program) 2021/03/10 20:12:41 fetching corpus: 30142, signal 622952/629574 (executing program) 2021/03/10 20:12:41 fetching corpus: 30192, signal 623187/629574 (executing program) 2021/03/10 20:12:41 fetching corpus: 30242, signal 623432/629574 (executing program) 2021/03/10 20:12:42 fetching corpus: 30291, signal 623710/629578 (executing program) [ 241.295242][ T3407] ieee802154 phy0 wpan0: encryption failed: -22 [ 241.305936][ T3407] ieee802154 phy1 wpan1: encryption failed: -22 2021/03/10 20:12:42 fetching corpus: 30341, signal 623928/629579 (executing program) 2021/03/10 20:12:42 fetching corpus: 30391, signal 624120/629579 (executing program) 2021/03/10 20:12:42 fetching corpus: 30440, signal 624437/629579 (executing program) 2021/03/10 20:12:42 fetching corpus: 30482, signal 624661/629579 (executing program) 2021/03/10 20:12:42 fetching corpus: 30482, signal 624661/629579 (executing program) 2021/03/10 20:12:46 starting 4 fuzzer processes 20:12:46 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x800000000009031, 0xffffffffffffffff, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="240000001a00010100000000000000000a0000000008", @ANYRES32], 0x24}}, 0x0) 20:12:46 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000001200), 0x10) 20:12:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) listen(r0, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0xde03, 0x4) syz_emit_ethernet(0x36, &(0x7f00000001c0)={@local, @dev, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5, 0x10}}}}}}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000000040)="78cf21a332487ea31e238ae65b7ed42c4460a399d529b2618035babfd270fdfe6dd3dfc2", &(0x7f0000000080)=@tcp6}, 0x20) 20:12:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "850e32db97baeb0600"}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0xffffffff) read(r0, &(0x7f0000000140)=""/227, 0xe3) r1 = syz_open_pts(r0, 0x0) r2 = dup2(r1, r0) ioctl$TCXONC(r2, 0x540a, 0x3) [ 247.062524][ T8641] IPVS: ftp: loaded support on port[0] = 21 [ 247.244424][ T8641] chnl_net:caif_netlink_parms(): no params data found [ 247.308552][ T8643] IPVS: ftp: loaded support on port[0] = 21 [ 247.364348][ T8641] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.376415][ T8641] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.390415][ T8641] device bridge_slave_0 entered promiscuous mode [ 247.420986][ T8641] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.432944][ T8641] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.444733][ T8641] device bridge_slave_1 entered promiscuous mode [ 247.485208][ T8641] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 247.502384][ T8641] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 247.555483][ T8641] team0: Port device team_slave_0 added [ 247.578704][ T8641] team0: Port device team_slave_1 added [ 247.607650][ T8641] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 247.619884][ T8641] 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. [ 247.663342][ T8641] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 247.687012][ T8641] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 247.695099][ T8641] 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. [ 247.728715][ T8641] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 247.749617][ T8645] IPVS: ftp: loaded support on port[0] = 21 [ 247.809889][ T8641] device hsr_slave_0 entered promiscuous mode [ 247.820916][ T8641] device hsr_slave_1 entered promiscuous mode [ 247.839402][ T8643] chnl_net:caif_netlink_parms(): no params data found [ 247.965398][ T8647] IPVS: ftp: loaded support on port[0] = 21 [ 248.050716][ T8643] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.061548][ T8643] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.071184][ T8643] device bridge_slave_0 entered promiscuous mode [ 248.082982][ T8643] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.091346][ T8643] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.100865][ T8643] device bridge_slave_1 entered promiscuous mode [ 248.130823][ T8643] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 248.154670][ T8643] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 248.211976][ T8643] team0: Port device team_slave_0 added [ 248.225222][ T8643] team0: Port device team_slave_1 added [ 248.307096][ T8645] chnl_net:caif_netlink_parms(): no params data found [ 248.330780][ T8643] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 248.345837][ T8643] 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. [ 248.386757][ T8643] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 248.409100][ T8643] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 248.419171][ T8643] 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. [ 248.468623][ T8643] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 248.559985][ T8643] device hsr_slave_0 entered promiscuous mode [ 248.586955][ T8643] device hsr_slave_1 entered promiscuous mode [ 248.599364][ T8643] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 248.611882][ T8643] Cannot create hsr debugfs directory [ 248.621782][ T8641] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 248.678408][ T8641] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 248.713196][ T8641] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 248.742424][ T8647] chnl_net:caif_netlink_parms(): no params data found [ 248.764008][ T8641] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 248.778690][ T8645] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.790697][ T8645] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.804488][ T8645] device bridge_slave_0 entered promiscuous mode [ 248.835208][ T8645] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.847494][ T8645] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.860715][ T8645] device bridge_slave_1 entered promiscuous mode [ 248.901252][ T8645] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 248.928799][ T8645] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 249.006180][ T8645] team0: Port device team_slave_0 added [ 249.045433][ T8645] team0: Port device team_slave_1 added [ 249.065693][ T38] Bluetooth: hci0: command 0x0409 tx timeout [ 249.069320][ T8647] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.088521][ T8647] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.102406][ T8647] device bridge_slave_0 entered promiscuous mode [ 249.131212][ T8647] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.144606][ T8647] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.158280][ T8647] device bridge_slave_1 entered promiscuous mode [ 249.177321][ T8645] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 249.188811][ T8645] 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. [ 249.232306][ T8645] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 249.256554][ T8645] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 249.268130][ T8645] 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. [ 249.303328][ T37] Bluetooth: hci1: command 0x0409 tx timeout [ 249.311063][ T8645] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 249.376824][ T8647] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 249.440277][ T8647] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 249.461174][ T8645] device hsr_slave_0 entered promiscuous mode [ 249.472902][ T8645] device hsr_slave_1 entered promiscuous mode [ 249.483542][ T8645] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 249.494293][ T8645] Cannot create hsr debugfs directory [ 249.528636][ T8647] team0: Port device team_slave_0 added [ 249.565553][ T8647] team0: Port device team_slave_1 added [ 249.606746][ T8647] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 249.619153][ T8647] 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. [ 249.626258][ T9289] Bluetooth: hci2: command 0x0409 tx timeout [ 249.689111][ T8647] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 249.726532][ T8647] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 249.742448][ T8647] 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. [ 249.848043][ T8647] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 249.936174][ T9289] Bluetooth: hci3: command 0x0409 tx timeout [ 250.012050][ T8647] device hsr_slave_0 entered promiscuous mode [ 250.026797][ T8647] device hsr_slave_1 entered promiscuous mode [ 250.041574][ T8647] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 250.057114][ T8647] Cannot create hsr debugfs directory [ 250.078833][ T8643] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 250.124243][ T8641] 8021q: adding VLAN 0 to HW filter on device bond0 [ 250.140860][ T8643] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 250.196573][ T8643] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 250.268736][ T8643] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 250.346700][ T8641] 8021q: adding VLAN 0 to HW filter on device team0 [ 250.386648][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 250.402375][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 250.434670][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 250.449413][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 250.464431][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 250.476018][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 250.498170][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 250.529458][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 250.552276][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 250.571549][ T9498] bridge0: port 2(bridge_slave_1) entered blocking state [ 250.583557][ T9498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 250.615190][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 250.640673][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 250.664878][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 250.677308][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 250.693323][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 250.709082][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 250.725349][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 250.747830][ T8645] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 250.765198][ T8645] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 250.780130][ T8645] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 250.795523][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 250.808624][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 250.844026][ T8645] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 250.866419][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 250.884510][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 250.910134][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 250.971829][ T8647] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 250.999183][ T8647] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 251.015396][ T8647] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 251.045564][ T8647] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 251.067544][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 251.079362][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 251.096758][ T8643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 251.128367][ T8641] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 251.143433][ T37] Bluetooth: hci0: command 0x041b tx timeout [ 251.148094][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 251.165092][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 251.186822][ T8643] 8021q: adding VLAN 0 to HW filter on device team0 [ 251.238194][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 251.252133][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 251.266504][ T3983] bridge0: port 1(bridge_slave_0) entered blocking state [ 251.278862][ T3983] bridge0: port 1(bridge_slave_0) entered forwarding state [ 251.294460][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 251.311523][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 251.328001][ T3983] bridge0: port 2(bridge_slave_1) entered blocking state [ 251.343976][ T3983] bridge0: port 2(bridge_slave_1) entered forwarding state [ 251.361728][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 251.393256][ T37] Bluetooth: hci1: command 0x041b tx timeout [ 251.406506][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 251.425299][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 251.457233][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 251.485397][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 251.507213][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 251.528842][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 251.550732][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 251.610152][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 251.630323][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 251.664168][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 251.685219][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 251.713841][ T8641] device veth0_vlan entered promiscuous mode [ 251.740392][ T8645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 251.762188][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 251.787030][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 251.821302][ T37] Bluetooth: hci2: command 0x041b tx timeout [ 251.838030][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 251.855306][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 251.872925][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 251.892234][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 251.919601][ T8641] device veth1_vlan entered promiscuous mode [ 251.942613][ T8643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 251.981140][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 252.008597][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 252.024558][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 252.040807][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 252.057669][ T9498] Bluetooth: hci3: command 0x041b tx timeout [ 252.084132][ T8645] 8021q: adding VLAN 0 to HW filter on device team0 [ 252.116870][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 252.137167][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 252.168081][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 252.194087][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 252.214544][ T3039] bridge0: port 1(bridge_slave_0) entered blocking state [ 252.233389][ T3039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 252.254770][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 252.282411][ T8647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 252.315483][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 252.339437][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 252.364140][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 252.381920][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 252.411675][ T8643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 252.456784][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 252.481808][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 252.507095][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 252.527655][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 252.547184][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 252.568343][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 252.590917][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 252.620949][ T8641] device veth0_macvtap entered promiscuous mode [ 252.646026][ T8647] 8021q: adding VLAN 0 to HW filter on device team0 [ 252.683611][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 252.705521][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 252.727182][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 252.749843][ T9483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 252.775075][ T3315] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 252.816725][ T8641] device veth1_macvtap entered promiscuous mode [ 252.844733][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 252.865645][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 252.888878][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 252.919289][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 252.944269][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 252.970193][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 252.992181][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 253.027319][ T8645] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 253.059602][ T8645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 253.088919][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 253.104786][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 253.126838][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 253.150793][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 253.173823][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 253.198639][ T3983] bridge0: port 2(bridge_slave_1) entered blocking state [ 253.216474][ T3983] bridge0: port 2(bridge_slave_1) entered forwarding state [ 253.223698][ T3437] Bluetooth: hci0: command 0x040f tx timeout [ 253.254494][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 253.272337][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 253.341434][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 253.365047][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 253.392924][ T8641] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 253.421210][ T3315] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 253.441588][ T3315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 253.454454][ T37] Bluetooth: hci1: command 0x040f tx timeout [ 253.468276][ T3315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 253.500428][ T3315] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 253.525403][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 253.557923][ T8641] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 253.574438][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 253.587258][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 253.602168][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 253.621980][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 253.644531][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 253.668009][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 253.692737][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 253.709014][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 253.728707][ T8643] device veth0_vlan entered promiscuous mode [ 253.748339][ T8645] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 253.779511][ T8641] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 253.806150][ T8641] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 253.830123][ T8641] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 253.853579][ T9289] Bluetooth: hci2: command 0x040f tx timeout [ 253.873673][ T8641] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 253.903962][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 253.920175][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 253.948056][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 253.964855][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 253.985567][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 254.008531][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 254.038102][ T8647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 254.065796][ T8643] device veth1_vlan entered promiscuous mode [ 254.103543][ T9289] Bluetooth: hci3: command 0x040f tx timeout [ 254.134374][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 254.156238][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 254.176088][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 254.193892][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 254.249437][ T8645] device veth0_vlan entered promiscuous mode [ 254.279422][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 254.303020][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 254.339247][ T8645] device veth1_vlan entered promiscuous mode [ 254.375090][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 254.395010][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 254.415500][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 254.436465][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 254.455904][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 254.475360][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 254.496955][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 254.539720][ T8643] device veth0_macvtap entered promiscuous mode [ 254.569075][ T8643] device veth1_macvtap entered promiscuous mode [ 254.599093][ T8647] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 254.683944][ T9161] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 254.717090][ T9161] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 254.737047][ T8645] device veth0_macvtap entered promiscuous mode [ 254.758735][ T8643] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 254.759616][ T9419] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 254.789218][ T8643] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 254.808434][ T9419] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 254.850650][ T8643] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 254.876384][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 254.891871][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 254.908249][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 254.923639][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 254.939050][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 254.958666][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 254.979505][ T9498] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 255.007164][ T8645] device veth1_macvtap entered promiscuous mode [ 255.033783][ T9422] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 255.057228][ T9422] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 255.079037][ T9422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 255.120954][ T8643] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 255.144922][ T8643] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 255.171896][ T8643] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 255.206916][ T8645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 255.237110][ T8645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 255.262969][ T8645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 255.292980][ T8645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 255.303400][ T3437] Bluetooth: hci0: command 0x0419 tx timeout [ 255.322940][ T8645] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 255.355281][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 255.375278][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 255.393928][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 255.414509][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 255.448927][ T8643] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 255.472935][ T8643] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 255.493606][ T8643] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 255.512430][ T8643] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 255.546597][ T8645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 255.547067][ T9498] Bluetooth: hci1: command 0x0419 tx timeout [ 255.571099][ T8645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 255.611599][ T8645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 255.644397][ T8645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 255.666193][ T8645] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 255.696397][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 255.718315][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 255.736963][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 255.753669][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 255.771496][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 255.789127][ T3983] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 255.825878][ T8645] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 255.847046][ T8645] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 255.871572][ T8645] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 255.892012][ T8645] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 255.917228][ T8647] device veth0_vlan entered promiscuous mode [ 255.937464][ T3437] Bluetooth: hci2: command 0x0419 tx timeout [ 255.993560][ T8647] device veth1_vlan entered promiscuous mode [ 256.069654][ T9161] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 256.089438][ T9161] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 256.165497][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 256.194318][ T9498] Bluetooth: hci3: command 0x0419 tx timeout [ 256.211438][ T8774] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 256.219005][ T9522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 256.244259][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 256.265559][ T9522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 256.283446][ T8774] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 256.293284][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 256.304463][ T9522] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 256.365487][ T8647] device veth0_macvtap entered promiscuous mode [ 256.392999][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 256.413778][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 256.454941][ T8647] device veth1_macvtap entered promiscuous mode [ 256.492957][ T9419] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 20:12:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x107182, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 256.524377][ T8647] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 256.539221][ T9419] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 256.550649][ T8647] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 256.597191][ T8647] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 256.628540][ T8647] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 256.661534][ T8647] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 256.689019][ T8647] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 256.716866][ T8647] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 256.737839][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 256.775029][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 256.795501][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 256.821062][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 256.859974][ T8647] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 20:12:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000023c0)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x1, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f00000000c0)="f30fd6de66b80a0000000f23c00f21f80f23f8660f5ed90f01cf66b93b0400000f20e06635200000000f22e066ba000000000f3067b607c70f0ff80c66b81eb0d68866ef6467260f21c8b8e72feff30f1efe0f20e0663540000000360f09360f2fe3", 0x62}], 0x1, 0x51, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 256.888100][ T8647] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 256.889171][ T9595] loop0: detected capacity change from 0 to 87 [ 256.917355][ T8647] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 256.976957][ T8647] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 257.013912][ T8647] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 257.028848][ T49] audit: type=1800 audit(1615407177.931:2): pid=9595 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=3 res=0 errno=0 [ 257.046862][ T8647] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 20:12:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x107182, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 257.051168][ T9595] attempt to access beyond end of device [ 257.051168][ T9595] loop0: rw=0, want=90, limit=87 [ 257.144790][ T8647] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 257.148936][ T8] attempt to access beyond end of device [ 257.148936][ T8] loop0: rw=1, want=98, limit=87 [ 257.179517][ T8647] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 257.209844][ T8647] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 257.233482][ T8647] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 257.249251][ T8647] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 257.278722][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 257.297731][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 257.398267][ T9605] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. 20:12:58 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000004c0)={0x1c, 0x2, 0x1, 0x101, 0x0, 0x0, {}, [@CTA_ZONE={0x6}]}, 0x1c}}, 0x0) [ 257.582200][ T9625] loop0: detected capacity change from 0 to 87 [ 257.604599][ T8774] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 20:12:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x40, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f0000006380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r2, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r1, &(0x7f00000021c0)="d56cea33946c0eae3241d3604bfce89adddb2eb96960338db7572fa254eb7c69dc0cb526989630e26224c258c8d70ccacc5564d67723f4756c0399174c5460c4995942d24092c36dc820e97344798b5bb45423f853bf50e374323abacf0388cd091016b7a3d7843f4d3ae1658bd34d967e3323a64908442788dbc99c1f4248da53fb5be2c8001236b994ca594e3b3c588beaf3cb1c32c072d768b9e665e7d87044fdfc1fd6452593e6793963153f3850bf85042a5c139799ba8f6cb8d877fc436c4f1601270d6e29d60a4c80d6315e46f4219494ce897127d0b76f5d681e90f4e9282468ef7993cd92076aed266c1db8b81b93adc4969c9b89b32b8768c9f39f2d148e933dbb651746a9364f49986ef73b4c29f647b82b83216bb8179fe5346fdacdc5fda4bd48875cd2f1cf57a0c9a91e059446bac310a6d68948675c35a8e442168fd84d78d9800e5b05bdbce3a6eac65bee7279a3628f2a08931d3d52ce490652c20f8ae529eaf24bf421dad976c68b234ee6f6210c9f9aac3a55c6939d6aa3805b95619546264ff3ff82d0dc690e8ead61b6ed528c3c117cd771a3b7feb214ce8d720640d97f14b399b7f46dc4aad83117e8e642ccb117d13f345536fc3801c124cfaf8aa7aafff6c8df3fdd4469c077eccbd8ddacad80d9113dfde26ae67b226185743b2d53667fb3016fe114f87484ab614ddf0887c4b2c85351ab21a0ece6c066a154b38b4d7c1792d2db2cc5f8ceb42078187949d354b7a08d1529f3d10814757179c860db031dad4a3dc13ca01d1013238ed5f7a9674fcc77f0d34e2118fb851c970d86ecf9de1cfdb8d3ab197480e263c3207c3d7ebe17f9547c7c56b08e83de875294d0fd68df1926ecac24350b2c70bd73e14122ed480c564353d34049e67c26036fc35d04022cd35d6ac00756d3b8550bb22ae80a4bd630a00268d07fa249b0bf545dfbf01bea2f12b30738c6e13156244eb24e6d69ba7c3acdbbefe8bbc06b821aebf836ca07a3cc7b6b24686ed8f3b23085c893e72188b797651c5ab5cceb1465414a325f793a3af6d06eed7eb734ad05bc1f6619e8485259f570a482a67273ee01fe15dd938afce026f1111c7a38ed6d1aba34f009ce1e99140fd0db2de74150541fd48dd2ec5b1d15669de2ffe3a198184b6186ccda31aa64c585ff8cb65b67fe1455753895a88b6ab4c6bf1bb8329739178147e6f15801bfa707bd9ec9da662573ce07af684bb7c880a7d63b0a0a7300881408c44e95c679ea32b0eab845d0b333f245e8d6006258678704aa8cccdaf80cc46138d5b7a0804fdfa34c91d61a0d2fa6c62e7d1a675e5743f845ab40ea5df0182d6eb9781905c94751c75a411699a76f48433142c5f109d5dfddcc0b1dc6254efd5ea50d6ffbc7b9ca031e1a0123844b63c48b964645c6d24707582825e219bcd61677ed4fc45ee1f4be91b4c1b856d65a86acf22b8b0d588bc473248ac040326b1490c2fea24bc0c0a721e2ed63e39973cd4d38df1001dba9b9d995c229655dd26f3cd3d64077ec111e2c370717cb4cd068e0d3a52f1027d3df953e1f1ac768a7215a3695722b1b6714ce43801451a9532212b651d073c780d61712aebadd145c1cd95c1dc0dcf51850046ae5771e365f45858a36e48afe563ec0afee3803ff6a35bc25217b53eda39bb813b8d3d728c21a0b80d014003143666c0d1398cc46a01aaaf97117edda217f984010e7c5cf32535a669d4f11f6b70e3a3b823987ef7c9f878415063bf05205e13bcf7acb287bd0bb0fce77529a711f0ed145ea2ecf2194658dff17c5681cf8c7ad8521d235a705292af4878b3f124be2df661026c091d6c07aae1a74c919f7478d1083f70b3a0fe00c2e220ab998b4595268b6f7cabbfc85e59dfb6ab7a794cd3fd70d5cc4d70ca933a4452df5a345cb31f3267de53519ba39c915d492cd4652843f1d30a5fb311e3b5d868347969f013c5e3b4841b22240abcb61a14ff567186766ce8f6ae64877f672835dbff4fcf19c8230d8a402397630effb698a8b0c9a28ae028d7938ffde488fd64113085bce504cd0551e0eb3730c3f781cbecf0c41d2338766d3f6096661c1f1bec3162b8a0c4099fccd9480e821df8782c2e070530befb62bccd8539fe9dc7d8d3f9bded1bb34db3f2d6050885c8f1d57f5e603f629de7491f5fd9fafcceb565abeaec838b10a763a00a4607d4330bdcedc066d8cf9790d806e03c219866bb8f053a6e602645436d1f469df1d5008f5dcd4bdb7ce5b76ec015a8f4693cb2a63ceb2be00bcf221f0ca32db4efaf8f7022622b335fa8dea4afdd86be10be6c4d66e5f57416add4480509cb98cf31cdda84644eeb782eea041d4bc0e005a20bccc3c4a08cefcdb91cc2c61d9231c4e36e96f6edd2133f9b34e7da90ce20d1c60ff223c6a204bb942766a359b923573bbbaf2a827d79e4f649e79a840216ac4ddb3409c94e71ff08d109bc3f0cf6583219de7d7131a956f835ecf5c131a0b1e056a86d800a0204243f3b695029578c064306a31db53f28a8f0c0302486cd05970904e9b5c53100ac1aabb3110a89820e4d8307c3d46084999d0456c53fec61a9242b486eb41a90f3300fdfd0d8a472e8da7a842588721d1df1f5e4cc425efebc75a904ef4cc881346a4bc23eef4d492e3efccebab86ae4213f42671370579ee7f8341396e9515619e100a8fae2c5cba0139a088579ece7a603c8b8bab9998223fe862dff8480aeaa5970c90b894e5f71c2784e4dfd50ed3e9ed91036e8356c09464de13b4a95227203133b2c2c71cd6323492f083bda58ad7721b6666b9cd93f93f0288482813fd8aade02cca81cd35257e023504ac4f86be1c7a810b67c6d7077f5cdbd305b618a05c03d196894bfb1a6ff511e59ac8ce45d16cee95e1de0797a543728caaa43e5ae42a12b6bb7910d18d4e1ea89d264491287eb23a76095a12a39c46a7c85349e2969edaed3c1fa6a2150494f63f4c98c65fcdd650ac7424ac1ae64421294356ac1e4dbf9d4c817f081f4f7751ebf56788d799bac29dc0bfe83ead7ab3e338b8b84df4cad2b549aaac4e6048a6fa8f8f6f1f7e0e51c8b3c872f18c466e590222b03230f46bc8e9a0171bbd2096c7a480d6a6f29bd74b60105bebda42e59cc830c4b31f6c52687b4ec2ba869149ae363d711d099f94ceade1ada193e931ed9aea0a280ed5f25ad5ab3b4083f140ca17b43e5f6aef2c24a28a0262c80a040187e052ea7d54a528b6fcc176ed3afc07fe6a661d050fb4a3a6abfa3dac5f3230540b45af060781cb5499c2894d6a4a2bf908ddd48d6b34207f56c31229e206c88db3552ceb6e82a0fa2bf7f97baf603d37d6a8b1f2b1f5f95b251129ed05351681908b7cf5cf6cc86dd854174cc19713b4d262b021952b6da5f20f57bbacca62f5b7124409aa625bbea59819baebc1bc2dd188feba48c998d0dbed60d44b8a4f0ac28f6c1c8c9998f7406f1a34e4ce902be2420f7ff51a5ab3b1faa86ab2ec1edbea2493cae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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x24c01, 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r4, 0x1, &(0x7f0000000780)=[&(0x7f0000000440)={0x0, 0x0, 0x4, 0x1, 0x0, r3, &(0x7f0000000380)="01", 0x1}]) syz_fuse_handle_req(r1, 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", 0x2000, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)={0x18, 0x0, 0x0, {0x3f}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_BMAP(r3, 0x0, 0x0) dup3(r0, r1, 0x0) [ 257.693227][ T8774] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 257.718706][ T49] audit: type=1800 audit(1615407178.621:3): pid=9625 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=4 res=0 errno=0 [ 257.722539][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 257.768314][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 257.785181][ T9522] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 20:12:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000003c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000280)={[{@test_dummy_encryption='test_dummy_encryption'}]}) [ 257.812084][ T9625] attempt to access beyond end of device [ 257.812084][ T9625] loop0: rw=0, want=90, limit=87 [ 257.828798][ T9646] loop2: detected capacity change from 0 to 512 [ 257.835592][ T9522] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 20:12:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x107182, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 257.987614][ T9646] EXT4-fs (loop2): Test dummy encryption mode enabled [ 258.030948][ T9646] EXT4-fs (loop2): mounted filesystem without journal. Opts: test_dummy_encryption,,errors=continue. Quota mode: none. [ 258.044401][ T9663] loop0: detected capacity change from 0 to 87 20:12:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "850e32db97baeb0600"}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0xffffffff) read(r0, &(0x7f0000000140)=""/227, 0xe3) r1 = syz_open_pts(r0, 0x0) r2 = dup2(r1, r0) ioctl$TCXONC(r2, 0x540a, 0x3) 20:12:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000003c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000280)={[{@test_dummy_encryption='test_dummy_encryption'}]}) 20:12:59 executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001240)={0x6, 0x3, &(0x7f00000000c0)=@framed, &(0x7f0000000140)='syzkaller\x00', 0x6, 0x1000, &(0x7f0000000180)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000022c0)={r0, 0x0, 0xf0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 258.201390][ T49] audit: type=1800 audit(1615407179.101:4): pid=9663 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=5 res=0 errno=0 [ 258.213356][ T9663] attempt to access beyond end of device [ 258.213356][ T9663] loop0: rw=0, want=90, limit=87 20:12:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "850e32db97baeb0600"}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0xffffffff) read(r0, &(0x7f0000000140)=""/227, 0xe3) r1 = syz_open_pts(r0, 0x0) r2 = dup2(r1, r0) ioctl$TCXONC(r2, 0x540a, 0x3) 20:12:59 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x107182, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 258.382528][ T9683] loop2: detected capacity change from 0 to 512 [ 258.410757][ T9683] EXT4-fs (loop2): Test dummy encryption mode enabled [ 258.452178][ T9683] EXT4-fs (loop2): mounted filesystem without journal. Opts: test_dummy_encryption,,errors=continue. Quota mode: none. 20:12:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "850e32db97baeb0600"}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0xffffffff) read(r0, &(0x7f0000000140)=""/227, 0xe3) r1 = syz_open_pts(r0, 0x0) r2 = dup2(r1, r0) ioctl$TCXONC(r2, 0x540a, 0x3) [ 258.458660][ T9689] loop0: detected capacity change from 0 to 87 20:12:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000003c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000280)={[{@test_dummy_encryption='test_dummy_encryption'}]}) [ 258.559457][ T49] audit: type=1800 audit(1615407179.461:5): pid=9689 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=6 res=0 errno=0 20:12:59 executing program 3: r0 = socket(0xa, 0x2400000001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000034000)={0x0, {{0xa, 0x0, 0x0, @private0}}}, 0x88) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f0000e5f000)=0x90) [ 258.842787][ T9705] loop2: detected capacity change from 0 to 512 20:12:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000dc0)=@bridge_setlink={0x44, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x8, 0xc, 0x0, 0x0, [@AF_BRIDGE={0x4}]}, @IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x4}, @AF_BRIDGE={0x4}, @AF_INET={0x10, 0x2, 0x0, 0x1, {0xc, 0x1, 0x0, 0x1, [{0x8}]}}]}]}, 0x44}}, 0x0) [ 258.868608][ T9705] EXT4-fs (loop2): Test dummy encryption mode enabled [ 258.946848][ T9705] EXT4-fs (loop2): mounted filesystem without journal. Opts: test_dummy_encryption,,errors=continue. Quota mode: none. 20:12:59 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x30, 0x0, 0x0) [ 258.986448][ T9712] bridge0: port 1(bridge_slave_0) entered blocking state [ 259.001155][ T9712] bridge0: port 1(bridge_slave_0) entered forwarding state 20:13:00 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = dup(r0) sendmsg$nl_xfrm(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in=@empty, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xa0, 0x0, 0x0, 0xee01}}}, 0xb8}}, 0x0) 20:13:00 executing program 1: io_setup(0x1, &(0x7f0000000300)=0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000480)='/dev/net/tun\x00', 0x103802, 0x0) bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db7ae701000000000000004974deffffffffffff05ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmsg$AUDIT_GET_FEATURE(0xffffffffffffffff, &(0x7f0000001940)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0x10}}, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000340)=0x1) io_submit(r0, 0xa, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r1, &(0x7f0000000040), 0xa0e}]) 20:13:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000dc0)=@bridge_setlink={0x44, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x8, 0xc, 0x0, 0x0, [@AF_BRIDGE={0x4}]}, @IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x4}, @AF_BRIDGE={0x4}, @AF_INET={0x10, 0x2, 0x0, 0x1, {0xc, 0x1, 0x0, 0x1, [{0x8}]}}]}]}, 0x44}}, 0x0) 20:13:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f00000003c0)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000280)={[{@test_dummy_encryption='test_dummy_encryption'}]}) [ 259.303556][ T9720] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 259.325351][ T9725] loop2: detected capacity change from 0 to 512 [ 259.339468][ T9723] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 259.339951][ T9725] EXT4-fs (loop2): Test dummy encryption mode enabled 20:13:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000dc0)=@bridge_setlink={0x44, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x8, 0xc, 0x0, 0x0, [@AF_BRIDGE={0x4}]}, @IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x4}, @AF_BRIDGE={0x4}, @AF_INET={0x10, 0x2, 0x0, 0x1, {0xc, 0x1, 0x0, 0x1, [{0x8}]}}]}]}, 0x44}}, 0x0) [ 259.342688][ T9724] bridge0: port 1(bridge_slave_0) entered blocking state [ 259.342764][ T9724] bridge0: port 1(bridge_slave_0) entered forwarding state 20:13:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000240)={'team0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000280)=@newneigh={0x28, 0x1c, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0x0, 0x2}, [@NDA_LLADDR={0xa}]}, 0x28}}, 0x0) [ 259.406482][ T9725] EXT4-fs (loop2): mounted filesystem without journal. Opts: test_dummy_encryption,,errors=continue. Quota mode: none. [ 259.464049][ T9738] device team_slave_0 entered promiscuous mode [ 259.475561][ T9738] device team_slave_1 entered promiscuous mode [ 259.520694][ T9740] bridge0: port 1(bridge_slave_0) entered blocking state [ 259.530396][ T9740] bridge0: port 1(bridge_slave_0) entered forwarding state 20:13:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ip6_mr_cache\x00') preadv(r0, &(0x7f00000003c0)=[{&(0x7f0000000100)=""/204, 0xcc}], 0x1, 0xffffffff, 0x0) 20:13:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000dc0)=@bridge_setlink={0x44, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x8, 0xc, 0x0, 0x0, [@AF_BRIDGE={0x4}]}, @IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x4}, @AF_BRIDGE={0x4}, @AF_INET={0x10, 0x2, 0x0, 0x1, {0xc, 0x1, 0x0, 0x1, [{0x8}]}}]}]}, 0x44}}, 0x0) 20:13:00 executing program 2: r0 = openat$vfio(0xffffff9c, &(0x7f00000003c0)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$VFIO_SET_IOMMU(r0, 0x3b66, 0x0) [ 259.611245][ T9751] bridge0: port 1(bridge_slave_0) entered blocking state [ 259.620257][ T9751] bridge0: port 1(bridge_slave_0) entered forwarding state 20:13:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ip6_mr_cache\x00') preadv(r0, &(0x7f00000003c0)=[{&(0x7f0000000100)=""/204, 0xcc}], 0x1, 0xffffffff, 0x0) 20:13:00 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@broadcast, @broadcast, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "d64d4d", 0x38, 0x3a, 0x0, @private1, @mcast2, {[], @dest_unreach={0x4, 0x0, 0x0, 0x0, [0x0, 0xff], {0x0, 0x6, '$\x00@', 0x0, 0x3a, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x16]}, @loopback, [], "050c68deb1caadea"}}}}}}}, 0x0) 20:13:00 executing program 1: clone(0x82040000, 0x0, 0x0, 0x0, 0x0) 20:13:00 executing program 2: r0 = open(&(0x7f0000000140)='./bus\x00', 0x141142, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = dup2(r0, r1) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f0000000400)) 20:13:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ip6_mr_cache\x00') preadv(r0, &(0x7f00000003c0)=[{&(0x7f0000000100)=""/204, 0xcc}], 0x1, 0xffffffff, 0x0) 20:13:00 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@broadcast, @broadcast, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "d64d4d", 0x38, 0x3a, 0x0, @private1, @mcast2, {[], @dest_unreach={0x4, 0x0, 0x0, 0x0, [0x0, 0xff], {0x0, 0x6, '$\x00@', 0x0, 0x3a, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x16]}, @loopback, [], "050c68deb1caadea"}}}}}}}, 0x0) 20:13:00 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 20:13:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ip6_mr_cache\x00') preadv(r0, &(0x7f00000003c0)=[{&(0x7f0000000100)=""/204, 0xcc}], 0x1, 0xffffffff, 0x0) 20:13:00 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@broadcast, @broadcast, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "d64d4d", 0x38, 0x3a, 0x0, @private1, @mcast2, {[], @dest_unreach={0x4, 0x0, 0x0, 0x0, [0x0, 0xff], {0x0, 0x6, '$\x00@', 0x0, 0x3a, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x16]}, @loopback, [], "050c68deb1caadea"}}}}}}}, 0x0) 20:13:00 executing program 1: r0 = syz_open_dev$usbfs(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x1ff, 0x101901) ioctl$USBDEVFS_CLAIM_PORT(r0, 0xc0105502, &(0x7f00000000c0)) 20:13:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00', 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_POWER_SAVE(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) 20:13:00 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 20:13:00 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, 0x1c) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@broadcast, @broadcast, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "d64d4d", 0x38, 0x3a, 0x0, @private1, @mcast2, {[], @dest_unreach={0x4, 0x0, 0x0, 0x0, [0x0, 0xff], {0x0, 0x6, '$\x00@', 0x0, 0x3a, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x16]}, @loopback, [], "050c68deb1caadea"}}}}}}}, 0x0) 20:13:00 executing program 1: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x20601, 0x0) openat$binder_debug(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000000)="d3", 0x1}, {&(0x7f0000000080)="1a", 0x1}, {0x0}], 0x3) 20:13:00 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = dup(r0) listen(r1, 0x0) 20:13:00 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 20:13:00 executing program 0: r0 = syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc0000b, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x20}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, 0x0) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)=""/240) [ 260.092107][ T9802] loop0: detected capacity change from 0 to 264192 20:13:01 executing program 1: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) setxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2918, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x4) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.memory_spread_page\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000280)='0', 0x1}, {&(0x7f00000003c0)='7', 0x1}], 0x2) r2 = socket(0x840000000002, 0x3, 0xff) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/psched\x00') setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) connect$inet(r2, &(0x7f0000593000)={0x2, 0x0, @multicast2}, 0x10) sendmmsg$inet(r2, &(0x7f0000005240)=[{{0x0, 0xffffff7f, 0x0}}], 0x300, 0x401eb94) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x10480, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) [ 260.117324][ T9802] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 20:13:01 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = dup(r0) listen(r1, 0x0) 20:13:01 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 260.216393][ C3] hrtimer: interrupt took 30189 ns 20:13:01 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = dup(r0) listen(r1, 0x0) [ 260.314546][ T9813] new mount options do not match the existing superblock, will be ignored 20:13:01 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = dup(r0) listen(r1, 0x0) 20:13:01 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x6) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x6) r2 = dup2(r1, r1) dup2(r0, r2) 20:13:01 executing program 3: symlink(&(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0)='./file0\x00') creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 261.074335][ T9809] new mount options do not match the existing superblock, will be ignored 20:13:02 executing program 0: r0 = syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc0000b, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x20}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, 0x0) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)=""/240) 20:13:02 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x4b3c, 0x0) 20:13:02 executing program 1: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) setxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, 0x0, @perf_config_ext={0x2918, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x4) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.memory_spread_page\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000280)='0', 0x1}, {&(0x7f00000003c0)='7', 0x1}], 0x2) r2 = socket(0x840000000002, 0x3, 0xff) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/psched\x00') setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) connect$inet(r2, &(0x7f0000593000)={0x2, 0x0, @multicast2}, 0x10) sendmmsg$inet(r2, &(0x7f0000005240)=[{{0x0, 0xffffff7f, 0x0}}], 0x300, 0x401eb94) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x10480, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) [ 261.256063][ T8] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 20:13:02 executing program 3: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) setxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2918, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x4) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.memory_spread_page\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000280)='0', 0x1}, {&(0x7f00000003c0)='7', 0x1}], 0x2) r2 = socket(0x840000000002, 0x3, 0xff) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/psched\x00') setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) connect$inet(r2, &(0x7f0000593000)={0x2, 0x0, @multicast2}, 0x10) sendmmsg$inet(r2, &(0x7f0000005240)=[{{0x0, 0xffffff7f, 0x0}}], 0x300, 0x401eb94) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x10480, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) 20:13:02 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x4b3c, 0x0) [ 261.561370][ T9844] new mount options do not match the existing superblock, will be ignored [ 261.677234][ T9851] loop0: detected capacity change from 0 to 264192 [ 261.715140][ T9851] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 20:13:02 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x4b3c, 0x0) 20:13:02 executing program 3: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) setxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, 0x0, @perf_config_ext={0x2918, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x4) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.memory_spread_page\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000280)='0', 0x1}, {&(0x7f00000003c0)='7', 0x1}], 0x2) r2 = socket(0x840000000002, 0x3, 0xff) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/psched\x00') setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) connect$inet(r2, &(0x7f0000593000)={0x2, 0x0, @multicast2}, 0x10) sendmmsg$inet(r2, &(0x7f0000005240)=[{{0x0, 0xffffff7f, 0x0}}], 0x300, 0x401eb94) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x10480, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) [ 262.022473][ T9842] new mount options do not match the existing superblock, will be ignored 20:13:02 executing program 1: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) setxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2918, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x4) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.memory_spread_page\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000280)='0', 0x1}, {&(0x7f00000003c0)='7', 0x1}], 0x2) r2 = socket(0x840000000002, 0x3, 0xff) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/psched\x00') setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) connect$inet(r2, &(0x7f0000593000)={0x2, 0x0, @multicast2}, 0x10) sendmmsg$inet(r2, &(0x7f0000005240)=[{{0x0, 0xffffff7f, 0x0}}], 0x300, 0x401eb94) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x10480, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) [ 262.283168][ T9863] new mount options do not match the existing superblock, will be ignored [ 262.483397][ T9867] new mount options do not match the existing superblock, will be ignored 20:13:03 executing program 0: r0 = syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc0000b, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x20}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, 0x0) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)=""/240) 20:13:03 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x4b3c, 0x0) 20:13:03 executing program 3: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) setxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2918, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x4) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.memory_spread_page\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000280)='0', 0x1}, {&(0x7f00000003c0)='7', 0x1}], 0x2) r2 = socket(0x840000000002, 0x3, 0xff) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/psched\x00') setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) connect$inet(r2, &(0x7f0000593000)={0x2, 0x0, @multicast2}, 0x10) sendmmsg$inet(r2, &(0x7f0000005240)=[{{0x0, 0xffffff7f, 0x0}}], 0x300, 0x401eb94) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x10480, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) [ 262.983460][ T209] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 20:13:03 executing program 1: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) setxattr$trusted_overlay_upper(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, 0x0, @perf_config_ext={0x2918, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x4) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.memory_spread_page\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000280)='0', 0x1}, {&(0x7f00000003c0)='7', 0x1}], 0x2) r2 = socket(0x840000000002, 0x3, 0xff) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/psched\x00') setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) connect$inet(r2, &(0x7f0000593000)={0x2, 0x0, @multicast2}, 0x10) sendmmsg$inet(r2, &(0x7f0000005240)=[{{0x0, 0xffffff7f, 0x0}}], 0x300, 0x401eb94) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x10480, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) [ 263.027956][ T9880] new mount options do not match the existing superblock, will be ignored 20:13:04 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000080)=0x100, 0x4) 20:13:04 executing program 3: syz_emit_ethernet(0x3a, &(0x7f0000000140)={@multicast, @remote, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, '\x00', 0x4, 0x73, 0x0, @dev, @mcast2, {[], "baed62f3"}}}}}, 0x0) [ 263.461870][ T9884] new mount options do not match the existing superblock, will be ignored 20:13:04 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000880)=[{0x0, 0x0, 0x780}, {&(0x7f0000000300)="411243f97439ff40bbadb00e7dea67", 0xf}], 0x0, &(0x7f0000000980)) [ 263.771053][ T9898] loop0: detected capacity change from 0 to 264192 [ 263.792075][ T9898] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 20:13:04 executing program 3: syz_emit_ethernet(0x3a, &(0x7f0000000140)={@multicast, @remote, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, '\x00', 0x4, 0x73, 0x0, @dev, @mcast2, {[], "baed62f3"}}}}}, 0x0) [ 263.927569][ T9908] loop2: detected capacity change from 0 to 7 [ 263.948244][ T9908] FAT-fs (loop2): bogus number of FAT structure [ 263.958286][ T9908] FAT-fs (loop2): Can't find a valid FAT filesystem 20:13:04 executing program 0: r0 = syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0xffc0000b, 0x2, &(0x7f0000000180)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x20}], 0x0, &(0x7f0000000540)=ANY=[]) fstatfs(r0, 0x0) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)=""/240) 20:13:04 executing program 3: syz_emit_ethernet(0x3a, &(0x7f0000000140)={@multicast, @remote, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, '\x00', 0x4, 0x73, 0x0, @dev, @mcast2, {[], "baed62f3"}}}}}, 0x0) 20:13:04 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x188) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file1\x00') linkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) [ 264.078803][ T9908] loop2: detected capacity change from 0 to 7 [ 264.090745][ T9908] FAT-fs (loop2): bogus number of FAT structure [ 264.102627][ T9908] FAT-fs (loop2): Can't find a valid FAT filesystem 20:13:05 executing program 3: syz_emit_ethernet(0x3a, &(0x7f0000000140)={@multicast, @remote, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, '\x00', 0x4, 0x73, 0x0, @dev, @mcast2, {[], "baed62f3"}}}}}, 0x0) 20:13:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x188) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file1\x00') linkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) [ 264.182411][ T9924] loop0: detected capacity change from 0 to 264192 20:13:05 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000280)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000500)={0x1, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "c8bf015911145e00"}) [ 264.212473][ T9924] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 20:13:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x188) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file1\x00') linkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) 20:13:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@ipmr_delroute={0x20, 0x19, 0x1, 0x0, 0x0, {}, [@RTA_METRICS={0x4, 0x3}]}, 0x20}}, 0x0) [ 264.360017][ T9940] netlink: 'syz-executor.3': attribute type 3 has an invalid length. 20:13:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@ipmr_delroute={0x20, 0x19, 0x1, 0x0, 0x0, {}, [@RTA_METRICS={0x4, 0x3}]}, 0x20}}, 0x0) 20:13:05 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000280)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000500)={0x1, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "c8bf015911145e00"}) 20:13:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x188) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file1\x00') linkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) [ 264.914938][ T209] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 20:13:05 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000000c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r5, 0x0) preadv(r4, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) close(r2) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=@mpls_delroute={0x1c, 0x19, 0x1}, 0x1c}}, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000100)=0x8) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe2, 0x0) [ 264.958570][ T9952] netlink: 'syz-executor.3': attribute type 3 has an invalid length. 20:13:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@ipmr_delroute={0x20, 0x19, 0x1, 0x0, 0x0, {}, [@RTA_METRICS={0x4, 0x3}]}, 0x20}}, 0x0) 20:13:05 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000280)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000500)={0x1, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "c8bf015911145e00"}) 20:13:05 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r0) [ 265.039479][ T9957] netlink: 'syz-executor.3': attribute type 3 has an invalid length. 20:13:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=@ipmr_delroute={0x20, 0x19, 0x1, 0x0, 0x0, {}, [@RTA_METRICS={0x4, 0x3}]}, 0x20}}, 0x0) 20:13:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth0_to_bond\x00', &(0x7f0000000100)=@ethtool_per_queue_op={0x2}}) [ 265.100790][ T9965] netlink: 'syz-executor.3': attribute type 3 has an invalid length. 20:13:06 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000280)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000500)={0x1, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "c8bf015911145e00"}) 20:13:06 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xcf, 0x0, 0x0) 20:13:06 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000000c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r5, 0x0) preadv(r4, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) close(r2) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=@mpls_delroute={0x1c, 0x19, 0x1}, 0x1c}}, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000100)=0x8) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe2, 0x0) 20:13:06 executing program 2: r0 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/current\x00', 0x2, 0x0) write$apparmor_current(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="7065726d68617420e5db2302625425206aa31df53078303030303030303030303030303030315e2f6465762f736e642f636f6e74726f6c432300000000", @ANYRES16], 0x31) 20:13:06 executing program 1: r0 = socket$inet(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x0, 0xf, 0x0, &(0x7f0000000040)) 20:13:06 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) mq_timedreceive(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={0x77359400}) 20:13:06 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@func_proto, @typedef={0xe}]}}, &(0x7f0000000080)=""/156, 0x32, 0x9c, 0x1}, 0x20) 20:13:06 executing program 3: syz_emit_ethernet(0x1ee, &(0x7f0000000000)={@random="8b575f6729e2", @broadcast, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "52a00f", 0x1b8, 0x3a, 0x0, @private1={0xfc, 0x1, [0x2]}, @mcast2, {[], @dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "011700", 0x0, 0x11, 0x0, @mcast1={0xff, 0x8}, @loopback, [@fragment, @hopopts={0x0, 0x2f, [], [@hao={0xc9, 0x10, @remote}, @enc_lim, @generic={0x0, 0x130, "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"}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @generic={0x0, 0x1d, "1c5638a720e119fea37b7032547cfca824ee3395da76f4d28d50bedf3f"}]}]}}}}}}}, 0x0) 20:13:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_MTU={0x8, 0x4001}, @IFLA_IFNAME={0x14, 0x3, 'ipvlan0\x00'}]}, 0x3c}}, 0x0) 20:13:06 executing program 3: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vim2m\x00', 0x2, 0x0) ioctl$vim2m_VIDIOC_PREPARE_BUF(r0, 0xc0205647, &(0x7f00000000c0)={0x0, 0xffffff1f, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "71dcf375"}}) 20:13:07 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000000c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r5, 0x0) preadv(r4, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) close(r2) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=@mpls_delroute={0x1c, 0x19, 0x1}, 0x1c}}, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000100)=0x8) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe2, 0x0) 20:13:07 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000a80)=ANY=[@ANYBLOB="5001000010000307ebfff40606c6000040041200", @ANYRES32=0x0, @ANYBLOB="000000000000000008000a000d000000250012000800010076657468"], 0x200}}, 0x0) r0 = socket(0x10, 0x800000000080002, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x680b, 0xd2efff7f00000000, &(0x7f0000000100), 0xa, &(0x7f0000000100)}], 0x492492492492a3e, 0x0) 20:13:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1b, 0x0, &(0x7f0000001100)) 20:13:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000000)=@deltaction={0x24, 0x32, 0x203, 0x0, 0x0, {}, [@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}]}]}, 0x24}}, 0x0) 20:13:07 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x163, 0x11, 0x3c}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68], 0x0, 0xe, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 265.887359][ T9981] AppArmor: change_hat: Invalid input 'åÛ#bT% j£õ0x0000000000000001^/dev/snd/c' [ 266.806101][T10009] netlink: 256 bytes leftover after parsing attributes in process `syz-executor.2'. 20:13:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000000)=@deltaction={0x24, 0x32, 0x203, 0x0, 0x0, {}, [@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}]}]}, 0x24}}, 0x0) [ 266.836447][T10009] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.2'. [ 266.862642][T10009] bridge0: port 3(veth3) entered blocking state [ 266.874010][T10009] bridge0: port 3(veth3) entered disabled state [ 266.884981][T10009] device veth3 entered promiscuous mode [ 266.900199][T10009] netlink: 256 bytes leftover after parsing attributes in process `syz-executor.2'. 20:13:07 executing program 1: r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/tcp_congestion_control\x00', 0x1, 0x0) write$tcp_congestion(r0, &(0x7f0000000200)='bbr\x00', 0x4) [ 266.920618][T10009] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.2'. [ 266.948671][T10009] bridge0: port 4(veth5) entered blocking state [ 266.961002][T10009] bridge0: port 4(veth5) entered disabled state [ 266.977288][T10009] device veth5 entered promiscuous mode [ 267.009483][T10029] netlink: 256 bytes leftover after parsing attributes in process `syz-executor.2'. 20:13:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000000)=@deltaction={0x24, 0x32, 0x203, 0x0, 0x0, {}, [@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}]}]}, 0x24}}, 0x0) [ 267.034649][T10029] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.2'. [ 267.058142][T10029] bridge0: port 5(veth7) entered blocking state [ 267.068379][T10029] bridge0: port 5(veth7) entered disabled state [ 267.080289][T10029] device veth7 entered promiscuous mode [ 267.096527][T10029] netlink: 256 bytes leftover after parsing attributes in process `syz-executor.2'. [ 267.111532][T10029] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.2'. [ 267.134677][T10029] bridge0: port 6(veth9) entered blocking state [ 267.142651][T10029] bridge0: port 6(veth9) entered disabled state [ 267.157356][T10029] device veth9 entered promiscuous mode 20:13:08 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f00000000c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r5, 0x0) preadv(r4, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) close(r2) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=@mpls_delroute={0x1c, 0x19, 0x1}, 0x1c}}, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000100)=0x8) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe2, 0x0) 20:13:08 executing program 1: syz_usbip_server_init(0x3) 20:13:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={&(0x7f0000000000)=@deltaction={0x24, 0x32, 0x203, 0x0, 0x0, {}, [@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}]}]}, 0x24}}, 0x0) 20:13:08 executing program 2: open(&(0x7f0000000080)='./file0\x00', 0x4142, 0x0) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0x82) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0x82) perf_event_open(0x0, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xa198) sendfile(r1, r0, 0x0, 0xa198) [ 267.689090][T10050] vhci_hcd vhci_hcd.0: pdev(1) rhport(0) sockfd(3) [ 267.693411][ T49] audit: type=1800 audit(1615407188.591:6): pid=10049 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=14188 res=0 errno=0 [ 267.699113][T10050] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) [ 267.748503][T10052] vhci_hcd: connection closed [ 267.748670][ T49] audit: type=1804 audit(1615407188.601:7): pid=10049 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/syzkaller-testdir761188960/syzkaller.9TBhJO/26/file0" dev="sda1" ino=14188 res=1 errno=0 20:13:08 executing program 3: prlimit64(0x0, 0xe, &(0x7f00000000c0)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000440)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000040)={0x72, 0x2, 0x0, 0x0, 0x8}, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f0000000540)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000003c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x0) unlink(&(0x7f0000000040)='./file0\x00') recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000002a40)={0x0, 0x3938700}) open(&(0x7f00000001c0)='./file0\x00', 0x3fd, 0x0) [ 267.760882][ T8774] vhci_hcd: stop threads [ 267.828090][ T49] audit: type=1804 audit(1615407188.601:8): pid=10049 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/syzkaller-testdir761188960/syzkaller.9TBhJO/26/file0" dev="sda1" ino=14188 res=1 errno=0 [ 267.828824][ T8774] vhci_hcd: release socket [ 267.878276][ T49] audit: type=1804 audit(1615407188.631:9): pid=10049 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/syzkaller-testdir761188960/syzkaller.9TBhJO/26/file0" dev="sda1" ino=14188 res=1 errno=0 [ 267.888489][ T8774] vhci_hcd: disconnect device [ 267.963455][ T9498] vhci_hcd: vhci_device speed not set [ 268.012585][ T49] audit: type=1804 audit(1615407188.631:10): pid=10049 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/syzkaller-testdir761188960/syzkaller.9TBhJO/26/file0" dev="sda1" ino=14188 res=1 errno=0 [ 268.264296][T10050] vhci_hcd vhci_hcd.0: pdev(1) rhport(1) sockfd(3) [ 268.276636][T10050] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) [ 268.306857][T10066] vhci_hcd: connection closed [ 268.307813][ T8774] ================================================================== [ 268.333188][ T8774] BUG: KASAN: null-ptr-deref in kthread_stop+0x90/0x720 [ 268.347101][ T8774] Write of size 4 at addr 0000000000000024 by task kworker/u16:2/8774 [ 268.365711][ T8774] 20:13:09 executing program 1: io_setup(0x142, &(0x7f00000000c0)=0x0) io_setup(0x101, &(0x7f0000000000)=0x0) io_destroy(r1) io_pgetevents(r0, 0x2, 0x1, &(0x7f0000000140)=[{}], 0x0, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100)='NLBL_CIPSOv4\x00', 0xffffffffffffffff) io_submit(r1, 0x2b6, &(0x7f0000000400)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x3, 0x0, 0x1}]) r2 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r2, &(0x7f0000000200)={0x28, 0x0, 0x1, @host}, 0x10, 0x0) [ 268.370470][ T8774] CPU: 0 PID: 8774 Comm: kworker/u16:2 Not tainted 5.12.0-rc1-syzkaller #0 [ 268.388000][ T8774] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 268.405738][ T8774] Workqueue: usbip_event event_handler [ 268.413543][ T8774] Call Trace: [ 268.419056][ T8774] dump_stack+0xfa/0x151 [ 268.426184][ T8774] ? kthread_stop+0x90/0x720 [ 268.433641][ T8774] kasan_report.cold+0x5f/0xd8 [ 268.440976][ T8774] ? kthread_stop+0x90/0x720 [ 268.447794][ T8774] kasan_check_range+0x13d/0x180 [ 268.456808][ T8774] kthread_stop+0x90/0x720 [ 268.465163][ T8774] vhci_shutdown_connection+0x17f/0x340 [ 268.475850][ T8774] ? event_handler+0x14c/0x4f0 [ 268.485837][ T8774] ? _raw_spin_unlock_irqrestore+0x28/0x50 [ 268.497240][ T8774] event_handler+0x1f0/0x4f0 [ 268.506588][ T8774] process_one_work+0x98d/0x1600 [ 268.516367][ T8774] ? pwq_dec_nr_in_flight+0x320/0x320 [ 268.525570][ T8774] ? rwlock_bug.part.0+0x90/0x90 [ 268.534090][ T8774] ? _raw_spin_lock_irq+0x41/0x50 [ 268.544923][ T8774] worker_thread+0x64c/0x1120 [ 268.552597][ T8774] ? __kthread_parkme+0x13f/0x1e0 [ 268.554368][ T49] audit: type=1804 audit(1615407189.211:11): pid=10068 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/syzkaller-testdir761188960/syzkaller.9TBhJO/26/file0" dev="sda1" ino=14188 res=1 errno=0 [ 268.559525][ T8774] ? process_one_work+0x1600/0x1600 [ 268.610642][ T8774] kthread+0x3b1/0x4a0 [ 268.618380][ T8774] ? __kthread_bind_mask+0xc0/0xc0 [ 268.628450][ T8774] ret_from_fork+0x1f/0x30 [ 268.638488][ T8774] ================================================================== [ 268.654397][ T8774] Disabling lock debugging due to kernel taint [ 268.667718][ T8774] Kernel panic - not syncing: panic_on_warn set ... [ 268.679366][ T8774] CPU: 0 PID: 8774 Comm: kworker/u16:2 Tainted: G B 5.12.0-rc1-syzkaller #0 [ 268.696107][ T8774] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 268.710232][ T8774] Workqueue: usbip_event event_handler [ 268.717845][ T8774] Call Trace: [ 268.723237][ T8774] dump_stack+0xfa/0x151 [ 268.731068][ T8774] panic+0x306/0x73d [ 268.735837][ T8774] ? __warn_printk+0xf3/0xf3 [ 268.742109][ T8774] ? preempt_schedule_common+0x59/0xc0 [ 268.749324][ T8774] ? kthread_stop+0x90/0x720 [ 268.756659][ T8774] ? preempt_schedule_thunk+0x16/0x18 [ 268.765892][ T8774] ? trace_hardirqs_on+0x38/0x1c0 [ 268.774235][ T8774] ? trace_hardirqs_on+0x51/0x1c0 [ 268.783087][ T8774] ? kthread_stop+0x90/0x720 [ 268.791270][ T8774] ? kthread_stop+0x90/0x720 [ 268.799711][ T8774] end_report.cold+0x5a/0x5a [ 268.807943][ T8774] kasan_report.cold+0x6a/0xd8 [ 268.813807][ T8774] ? kthread_stop+0x90/0x720 [ 268.819076][ T8774] kasan_check_range+0x13d/0x180 [ 268.824767][ T8774] kthread_stop+0x90/0x720 [ 268.830917][ T8774] vhci_shutdown_connection+0x17f/0x340 [ 268.840060][ T8774] ? event_handler+0x14c/0x4f0 [ 268.845984][ T8774] ? _raw_spin_unlock_irqrestore+0x28/0x50 [ 268.852863][ T8774] event_handler+0x1f0/0x4f0 [ 268.858246][ T8774] process_one_work+0x98d/0x1600 [ 268.866329][ T8774] ? pwq_dec_nr_in_flight+0x320/0x320 [ 268.875806][ T8774] ? rwlock_bug.part.0+0x90/0x90 [ 268.885290][ T8774] ? _raw_spin_lock_irq+0x41/0x50 [ 268.895022][ T8774] worker_thread+0x64c/0x1120 [ 268.903691][ T8774] ? __kthread_parkme+0x13f/0x1e0 [ 268.912125][ T8774] ? process_one_work+0x1600/0x1600 [ 268.919825][ T8774] kthread+0x3b1/0x4a0 [ 268.925906][ T8774] ? __kthread_bind_mask+0xc0/0xc0 [ 268.933327][ T8774] ret_from_fork+0x1f/0x30 [ 268.942008][ T8774] Dumping ftrace buffer: [ 268.947410][ T8774] (ftrace buffer empty) [ 268.955280][ T8774] Kernel Offset: disabled [ 268.961470][ T8774] Rebooting in 1 seconds.. [ 269.984696][ T8774] ACPI MEMORY or I/O RESET_REG. Connection to localhost closed by remote host. VM DIAGNOSIS: 20:13:09 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff841b45bc RDI=ffffffff9011a2e0 RBP=ffffffff9011a2a0 RSP=ffffc90001867740 R8 =000000000000005b R9 =0000000000000000 R10=ffffffff841b45ad R11=000000000000001f R12=0000000000000000 R13=fffffbfff20234a7 R14=fffffbfff202345e R15=dffffc0000000000 RIP=ffffffff841b45e2 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000000a12708c CR3=0000000013c0b000 CR4=00150ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000600 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00009fc0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=5837fe9dc1c91f320000000000040448 XMM01=8ca0b852b1c7c8e100000000000405e8 XMM02=f1c1a81e7e6f16870000000000040838 XMM03=80f09f19808d26a30000000000040a78 XMM04=fac0cddf7145803700000000001a66a8 XMM05=4bf95d5b966a2ddb00000000000c5798 XMM06=80f09f19808d26a30000000000040a78 XMM07=f1c1a81e7e6f16870000000000040838 XMM08=c40728f2222e692f00000000001a9c20 XMM09=070707505151515151685b0707241100 XMM10=226b0707070707070707070750515151 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=1ffffd400037578e RBX=dead000000000400 RCX=ffffffff81adfc31 RDX=fffff9400037578f RSI=0000000000000000 RDI=ffffea0001babc74 RBP=ffffea0001babc00 RSP=ffffc90000c57928 R8 =0000000000000001 R9 =ffffea0001babc77 R10=fffff9400037578e R11=0000000000000000 R12=ffffea0001babc40 R13=ffffea0001babc01 R14=ffffea0001babc74 R15=dffffc0000000000 RIP=ffffffff81adfc3d RFL=00000a07 [-O---PC] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007fc35cf258c0 ffffffff 00c00000 GS =0000 ffff88802cb00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc35a24e000 CR3=0000000013c0b000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00009fc0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=ffffffffffffffffffffffffffffffff XMM01=3031346236656535333163386434302f XMM02=39373639386338356131336162303832 XMM03=6c616e72756f6a2e6d65747379732f64 XMM04=006c616e72756f6a2e6d65747379732f XMM05=64393736393863383561313361623038 XMM06=32303134623665653533316338643430 XMM07=2f6c616e72756f6a2f676f6c2f726176 XMM08=b179431e9a209cd600000000001a9dc0 XMM09=070707505151515151685b0707241100 XMM10=226b0707070707070707070750515151 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=dffffc0000000000 RBX=ffffc900011b7d80 RCX=0000000000000000 RDX=1ffff92000236fb4 RSI=ffffffff81633c23 RDI=ffffc900011b7da0 RBP=0000003e6a9df50d RSP=ffffc90000540e28 R8 =000000000000001f R9 =0000000000000000 R10=ffffffff816339bb R11=0000000000000000 R12=0000000000000046 R13=ffff88802cc263c0 R14=ffff88802cc26340 R15=ffff88802cc26340 RIP=ffffffff81633c3c RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cc00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000079000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000077000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055d33e2a8960 CR3=00000000695c6000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000002 XMM02=000000a0000000000000000200000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=00000091a74fd5ce RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000091 RSI=ffff88802cd1f2c0 RDI=0000000000000491 RBP=ffff88802cd1f2c0 RSP=ffffc90000598d70 R8 =000000000000003f R9 =0000000000000000 R10=ffffffff81663507 R11=0000000000000000 R12=0000000000000491 R13=0000000000000019 R14=0000000000000001 R15=ffff88802cd26340 RIP=ffffffff812fe311 RFL=00000003 [------C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cd00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000b4000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000b2000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055d33e29e160 CR3=000000000bc8e000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000002 XMM02=000000a0000000000000000200000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000