last executing test programs: 505.760568ms ago: executing program 3 (id=4): setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x23, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @private2}]}, 0x0) r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0xb, &(0x7f0000000380)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020000000000000000000007b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000600000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x2}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000300)='rcu_utilization\x00', r0}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000001600), 0x0, 0x22c01) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f00000000c0)=ANY=[]) 268.752138ms ago: executing program 3 (id=5): syz_mount_image$hfs(&(0x7f0000002c80), &(0x7f00000003c0)='./bus\x00', 0x4680, &(0x7f0000000080)=ANY=[@ANYRES8=0x0, @ANYRESHEX, @ANYRES32=0x0, @ANYRES64], 0xfd, 0x2a1, &(0x7f0000000400)="$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") openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x8042, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40042, 0x1) creat(&(0x7f0000000400)='./bus\x00', 0x0) 54.480958ms ago: executing program 3 (id=6): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x5c, 0x2, 0x6, 0x201, 0x0, 0x6000, {}, [@IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_TYPENAME={0x10, 0x3, 'bitmap:port\x00'}, @IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_PORT_TO={0x6, 0x5, 0x1, 0x0, 0x4e23}, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e22}]}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_REVISION={0x5}]}, 0x5c}}, 0x0) 0s ago: executing program 0 (id=1): r0 = syz_io_uring_setup(0x10c, &(0x7f00000000c0)={0x0, 0x3eac, 0x400, 0x0, 0x105}, &(0x7f0000000400)=0x0, &(0x7f0000000240)=0x0) r3 = socket$inet6(0x10, 0x2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x4c, 0x0, r3, 0x0, 0x0, 0x0, 0x40010000}) io_uring_enter(r0, 0x8aa, 0x0, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_SYNC_CANCEL(r0, 0x18, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x15, {0x27fffffffffffff, 0x7}, 0x54}, 0x1) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.195' (ED25519) to the list of known hosts. [ 74.399279][ T5776] cgroup: Unknown subsys name 'net' [ 74.538597][ T5776] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 76.168716][ T5776] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.386914][ T5797] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.411216][ T5797] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.433007][ T5792] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 78.438806][ T5803] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 78.445363][ T5801] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 78.456433][ T5792] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.465897][ T5792] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 78.473288][ T5801] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 78.475534][ T5803] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 78.487904][ T5797] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 78.488575][ T5792] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.497360][ T5803] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 78.502857][ T5792] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 78.517943][ T5801] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.518102][ T5803] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 78.526753][ T5801] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 78.534323][ T5803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.541319][ T5801] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 78.554032][ T5797] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 78.554574][ T5801] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 78.561675][ T5797] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 78.580120][ T5801] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 78.594530][ T5801] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 78.602248][ T5801] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 79.012983][ T5788] chnl_net:caif_netlink_parms(): no params data found [ 79.172909][ T5787] chnl_net:caif_netlink_parms(): no params data found [ 79.184432][ T5788] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.192749][ T5788] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.200622][ T5788] bridge_slave_0: entered allmulticast mode [ 79.207696][ T5788] bridge_slave_0: entered promiscuous mode [ 79.265120][ T5788] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.272461][ T5788] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.279806][ T5788] bridge_slave_1: entered allmulticast mode [ 79.286843][ T5788] bridge_slave_1: entered promiscuous mode [ 79.314430][ T5789] chnl_net:caif_netlink_parms(): no params data found [ 79.365275][ T5788] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.415729][ T5788] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.471196][ T5787] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.478436][ T5787] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.486276][ T5787] bridge_slave_0: entered allmulticast mode [ 79.494100][ T5787] bridge_slave_0: entered promiscuous mode [ 79.524244][ T5788] team0: Port device team_slave_0 added [ 79.531774][ T5786] chnl_net:caif_netlink_parms(): no params data found [ 79.549753][ T5787] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.556912][ T5787] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.564287][ T5787] bridge_slave_1: entered allmulticast mode [ 79.571338][ T5787] bridge_slave_1: entered promiscuous mode [ 79.585765][ T5788] team0: Port device team_slave_1 added [ 79.684247][ T5788] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.691837][ T5788] 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. [ 79.718400][ T5788] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.733101][ T5788] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.740187][ T5788] 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. [ 79.766169][ T5788] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.784946][ T5787] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.797642][ T5787] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.807614][ T5789] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.815282][ T5789] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.822632][ T5789] bridge_slave_0: entered allmulticast mode [ 79.829927][ T5789] bridge_slave_0: entered promiscuous mode [ 79.859006][ T5789] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.866283][ T5789] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.873730][ T5789] bridge_slave_1: entered allmulticast mode [ 79.881176][ T5789] bridge_slave_1: entered promiscuous mode [ 79.968793][ T5787] team0: Port device team_slave_0 added [ 79.980552][ T5788] hsr_slave_0: entered promiscuous mode [ 79.986973][ T5788] hsr_slave_1: entered promiscuous mode [ 79.996897][ T5789] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.020084][ T5786] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.027311][ T5786] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.034829][ T5786] bridge_slave_0: entered allmulticast mode [ 80.041986][ T5786] bridge_slave_0: entered promiscuous mode [ 80.052026][ T5787] team0: Port device team_slave_1 added [ 80.060890][ T5789] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.097821][ T5786] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.105127][ T5786] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.112895][ T5786] bridge_slave_1: entered allmulticast mode [ 80.120106][ T5786] bridge_slave_1: entered promiscuous mode [ 80.154718][ T5787] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.161853][ T5787] 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. [ 80.187975][ T5787] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.236358][ T5787] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.243696][ T5787] 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. [ 80.271032][ T5787] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.285645][ T5789] team0: Port device team_slave_0 added [ 80.330827][ T5789] team0: Port device team_slave_1 added [ 80.346994][ T5786] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.360888][ T5786] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.466967][ T5789] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.474705][ T5789] 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. [ 80.500905][ T5789] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.513936][ T5789] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.521284][ T5789] 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. [ 80.548163][ T5789] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.562889][ T5786] team0: Port device team_slave_0 added [ 80.570480][ T5801] Bluetooth: hci0: command tx timeout [ 80.575115][ T5787] hsr_slave_0: entered promiscuous mode [ 80.582713][ T5787] hsr_slave_1: entered promiscuous mode [ 80.588946][ T5787] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 80.596860][ T5787] Cannot create hsr debugfs directory [ 80.646867][ T5786] team0: Port device team_slave_1 added [ 80.649533][ T5801] Bluetooth: hci1: command tx timeout [ 80.658178][ T5801] Bluetooth: hci2: command tx timeout [ 80.664250][ T51] Bluetooth: hci3: command tx timeout [ 80.734521][ T5786] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.742041][ T5786] 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. [ 80.768784][ T5786] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.785916][ T5786] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.793204][ T5786] 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. [ 80.819570][ T5786] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.835015][ T5789] hsr_slave_0: entered promiscuous mode [ 80.842137][ T5789] hsr_slave_1: entered promiscuous mode [ 80.848362][ T5789] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 80.856119][ T5789] Cannot create hsr debugfs directory [ 80.964828][ T5786] hsr_slave_0: entered promiscuous mode [ 80.971708][ T5786] hsr_slave_1: entered promiscuous mode [ 80.978102][ T5786] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 80.986247][ T5786] Cannot create hsr debugfs directory [ 81.104504][ T5788] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 81.149114][ T5788] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 81.194647][ T5788] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 81.244118][ T5788] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 81.390178][ T5787] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.402059][ T5787] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.415915][ T5787] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.428534][ T5787] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.504700][ T5789] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 81.534613][ T5789] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 81.546644][ T5789] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 81.557471][ T5789] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 81.640084][ T5788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.664539][ T5788] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.697190][ T5786] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 81.707959][ T5786] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 81.734711][ T5786] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 81.748970][ T1139] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.756404][ T1139] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.793449][ T5786] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 81.812522][ T1139] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.819744][ T1139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.047056][ T5787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.099187][ T5787] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.168615][ T1331] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.175848][ T1331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.202504][ T5789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.236827][ T1317] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.244045][ T1317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.306254][ T5789] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.376692][ T1139] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.383944][ T1139] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.421829][ T1139] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.428986][ T1139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.508395][ T5787] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.539208][ T5786] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.585926][ T5788] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.601236][ T5786] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.632689][ T1302] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.639926][ T1302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.651684][ T51] Bluetooth: hci0: command tx timeout [ 82.658970][ T1302] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.666211][ T1302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.732537][ T51] Bluetooth: hci2: command tx timeout [ 82.733071][ T5793] Bluetooth: hci3: command tx timeout [ 82.738016][ T51] Bluetooth: hci1: command tx timeout [ 82.758585][ T5789] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.935394][ T5787] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.946127][ T5788] veth0_vlan: entered promiscuous mode [ 82.993303][ T5788] veth1_vlan: entered promiscuous mode [ 83.124030][ T5788] veth0_macvtap: entered promiscuous mode [ 83.142660][ T5787] veth0_vlan: entered promiscuous mode [ 83.155591][ T5788] veth1_macvtap: entered promiscuous mode [ 83.232021][ T5788] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.241841][ T5787] veth1_vlan: entered promiscuous mode [ 83.264868][ T5789] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.282862][ T5788] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.312866][ T5788] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.323340][ T5788] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.332520][ T5788] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.341819][ T5788] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.388230][ T5787] veth0_macvtap: entered promiscuous mode [ 83.463680][ T5786] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.474302][ T5789] veth0_vlan: entered promiscuous mode [ 83.487348][ T5787] veth1_macvtap: entered promiscuous mode [ 83.534021][ T5789] veth1_vlan: entered promiscuous mode [ 83.574462][ T3466] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.584528][ T3466] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.605998][ T5787] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 83.619173][ T5787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.633977][ T5787] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.660791][ T5786] veth0_vlan: entered promiscuous mode [ 83.699094][ T5789] veth0_macvtap: entered promiscuous mode [ 83.712659][ T5789] veth1_macvtap: entered promiscuous mode [ 83.723745][ T5787] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 83.734816][ T5787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.749940][ T5787] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.767438][ T1302] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.786959][ T5786] veth1_vlan: entered promiscuous mode [ 83.792632][ T1302] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.809115][ T5789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 83.822074][ T5789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.832610][ T5789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 83.843280][ T5789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.855024][ T5789] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.873925][ T5787] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.883452][ T5787] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.892497][ T5787] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.901990][ T5787] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.927219][ T5789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 83.941322][ T5789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.953360][ T5789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 83.965024][ T5789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 83.977325][ T5789] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.990761][ T5789] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.999955][ T5789] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.008697][ T5789] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.019212][ T5789] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.132782][ T5786] veth0_macvtap: entered promiscuous mode [ 84.202891][ T1331] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.217494][ T1331] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.234865][ T5786] veth1_macvtap: entered promiscuous mode [ 84.262457][ T5877] program syz.3.4 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 84.284887][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.309146][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.421514][ T5881] syz.3.5[5881]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 84.435626][ T5881] loop3: detected capacity change from 0 to 64 [ 84.443604][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 84.462894][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.476314][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 84.492596][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.505038][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 84.517149][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.539090][ T5786] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.557801][ T1331] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.583142][ T48] ------------[ cut here ]------------ [ 84.588877][ T48] kernel BUG at fs/hfs/inode.c:449! [ 84.588918][ T1331] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.604382][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 84.616102][ T48] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 84.622246][ T48] CPU: 1 PID: 48 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 84.629649][ T48] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 84.632586][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.639715][ T48] Workqueue: writeback wb_workfn (flush-7:3) [ 84.639770][ T48] RIP: 0010:hfs_write_inode+0x7c4/0x7d0 [ 84.661129][ T48] Code: c7 c1 00 33 ef 96 80 e1 07 80 c1 03 38 c1 0f 8c 7d fe ff ff 48 c7 c7 00 33 ef 96 e8 36 b1 85 ff e9 6c fe ff ff e8 8c 42 2e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 41 57 41 56 41 [ 84.678205][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 84.680790][ T48] RSP: 0018:ffffc90000b97360 EFLAGS: 00010293 [ 84.680811][ T48] RAX: ffffffff82575df4 RBX: ffff88807d770ea8 RCX: ffff88801b6a1e00 [ 84.680825][ T48] RDX: 0000000000000000 RSI: ffffffff8cf37340 RDI: 0000000000000000 [ 84.680836][ T48] RBP: ffffc90000b974f0 R08: ffff88801b6a1e00 R09: 0000000000000003 [ 84.680848][ T48] R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000 [ 84.680859][ T48] R13: 1ffff92000172e70 R14: ffff88807d770e58 R15: 0000000000000000 [ 84.692203][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.697408][ T48] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 84.705748][ T5786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 84.713347][ T48] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.713363][ T48] CR2: 00007f9d785b7e68 CR3: 0000000062830000 CR4: 00000000003506e0 [ 84.713379][ T48] Call Trace: [ 84.713387][ T48] [ 84.713396][ T48] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 84.713429][ T48] ? __rwlock_init+0x150/0x150 [ 84.713457][ T48] __writeback_single_inode+0x705/0xee0 [ 84.713495][ T48] writeback_sb_inodes+0x77c/0xef0 [ 84.713531][ T48] ? queue_io+0x560/0x560 [ 84.713562][ T48] ? rcu_is_watching+0x15/0xb0 [ 84.730955][ T5786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 84.737550][ T48] wb_writeback+0x450/0xba0 [ 84.737588][ T48] ? queue_io+0x3b1/0x560 [ 84.737616][ T48] ? percpu_ref_tryget+0x250/0x250 [ 84.737643][ T48] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 84.737672][ T48] ? _raw_spin_unlock_irq+0x23/0x50 [ 84.737697][ T48] wb_workfn+0x3ff/0xe20 [ 84.737729][ T48] ? inode_wait_for_writeback+0x200/0x200 [ 84.737762][ T48] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 84.737785][ T48] ? read_lock_is_recursive+0x20/0x20 [ 84.737810][ T48] ? _raw_spin_unlock_irq+0x23/0x50 [ 84.737831][ T48] ? process_scheduled_works+0x957/0x15b0 [ 84.737856][ T48] ? process_scheduled_works+0x957/0x15b0 [ 84.737880][ T48] process_scheduled_works+0xa45/0x15b0 [ 84.737917][ T48] ? assign_work+0x400/0x400 [ 84.737941][ T48] ? assign_work+0x39e/0x400 [ 84.737966][ T48] worker_thread+0xa55/0xfc0 [ 84.738000][ T48] kthread+0x2fa/0x390 [ 84.752055][ T5786] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.756709][ T48] ? pr_cont_work+0x560/0x560 [ 84.926028][ T48] ? kthread_blkcg+0xd0/0xd0 [ 84.930638][ T48] ret_from_fork+0x48/0x80 [ 84.935067][ T48] ? kthread_blkcg+0xd0/0xd0 [ 84.939665][ T48] ret_from_fork_asm+0x11/0x20 [ 84.944446][ T48] [ 84.947495][ T48] Modules linked in: [ 84.954938][ T5789] ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' [ 84.983429][ T5793] Bluetooth: hci2: command tx timeout [ 84.983540][ T1331] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.990440][ T5801] Bluetooth: hci0: command tx timeout [ 85.003465][ T5797] Bluetooth: hci1: command tx timeout [ 85.009621][ T51] Bluetooth: hci3: command tx timeout [ 85.017296][ T48] ---[ end trace 0000000000000000 ]--- [ 85.021376][ T1331] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.024560][ T48] RIP: 0010:hfs_write_inode+0x7c4/0x7d0 [ 85.036395][ T48] Code: c7 c1 00 33 ef 96 80 e1 07 80 c1 03 38 c1 0f 8c 7d fe ff ff 48 c7 c7 00 33 ef 96 e8 36 b1 85 ff e9 6c fe ff ff e8 8c 42 2e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 41 57 41 56 41 [ 85.064393][ T5786] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.083758][ T5786] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.087269][ T48] RSP: 0018:ffffc90000b97360 EFLAGS: 00010293 [ 85.092862][ T5786] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.099385][ T48] [ 85.110625][ T5786] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.110703][ T48] RAX: ffffffff82575df4 RBX: ffff88807d770ea8 RCX: ffff88801b6a1e00 [ 85.128205][ T48] RDX: 0000000000000000 RSI: ffffffff8cf37340 RDI: 0000000000000000 [ 85.138608][ T48] RBP: ffffc90000b974f0 R08: ffff88801b6a1e00 R09: 0000000000000003 [ 85.153775][ T48] R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000 [ 85.164433][ T48] R13: 1ffff92000172e70 R14: ffff88807d770e58 R15: 0000000000000000 [ 85.174551][ T48] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 85.184828][ T48] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.191853][ T48] CR2: 00007ffc860f81c0 CR3: 000000002dc67000 CR4: 00000000003506f0 [ 85.202265][ T48] Kernel panic - not syncing: Fatal exception [ 85.208679][ T48] Kernel Offset: disabled [ 85.213009][ T48] Rebooting in 86400 seconds..