last executing test programs: 178.78396ms ago: executing program 1 (id=2): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000400)={0x40, r1, 0x7, 0x0, 0x25dfdbfc, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0x14, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x10, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}]}]}, 0x40}}, 0x0) 38.764875ms ago: executing program 3 (id=4): r0 = socket(0x1e, 0x805, 0x0) connect$unix(r0, &(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e) 4.062953ms ago: executing program 1 (id=5): mkdir(&(0x7f0000000400)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="1500000065ffff097b000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000012c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_DIRENTPLUS(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="10"], 0x10) getresuid(&(0x7f0000000440), &(0x7f0000000400), &(0x7f00000004c0)=0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',privport,access=', @ANYRESDEC=r3]) removexattr(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)=@known='trusted.overlay.redirect\x00') 0s ago: executing program 2 (id=3): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) unshare(0x22020400) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts. [ 60.160575][ T5850] cgroup: Unknown subsys name 'net' [ 60.330596][ T5850] cgroup: Unknown subsys name 'cpuset' [ 60.338170][ T5850] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 61.479334][ T5850] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 64.447151][ T5872] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 64.454357][ T5872] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 64.458117][ T5875] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 64.468392][ T5872] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 64.475852][ T5877] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 64.479212][ T5874] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.483181][ T5872] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 64.490386][ T5874] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 64.497211][ T5872] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.510876][ T5876] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 64.511160][ T5874] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 64.518410][ T5872] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.526283][ T5874] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 64.532882][ T5872] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.539650][ T5874] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 64.545736][ T5876] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 64.553223][ T5874] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 64.560590][ T5876] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 64.573890][ T5876] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.581669][ T5876] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 64.883859][ T5859] chnl_net:caif_netlink_parms(): no params data found [ 64.893958][ T5862] chnl_net:caif_netlink_parms(): no params data found [ 64.904396][ T5861] chnl_net:caif_netlink_parms(): no params data found [ 64.941473][ T5860] chnl_net:caif_netlink_parms(): no params data found [ 65.029537][ T5859] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.036692][ T5859] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.043990][ T5859] bridge_slave_0: entered allmulticast mode [ 65.050853][ T5859] bridge_slave_0: entered promiscuous mode [ 65.080927][ T5859] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.088013][ T5859] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.095333][ T5859] bridge_slave_1: entered allmulticast mode [ 65.102762][ T5859] bridge_slave_1: entered promiscuous mode [ 65.118074][ T5862] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.125364][ T5862] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.132638][ T5862] bridge_slave_0: entered allmulticast mode [ 65.139376][ T5862] bridge_slave_0: entered promiscuous mode [ 65.146115][ T5861] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.153269][ T5861] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.160617][ T5861] bridge_slave_0: entered allmulticast mode [ 65.167147][ T5861] bridge_slave_0: entered promiscuous mode [ 65.186964][ T5862] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.194055][ T5862] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.201365][ T5862] bridge_slave_1: entered allmulticast mode [ 65.208102][ T5862] bridge_slave_1: entered promiscuous mode [ 65.214889][ T5861] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.222106][ T5861] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.229415][ T5861] bridge_slave_1: entered allmulticast mode [ 65.235990][ T5861] bridge_slave_1: entered promiscuous mode [ 65.249619][ T5859] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.260941][ T5859] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.294742][ T5860] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.302001][ T5860] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.309158][ T5860] bridge_slave_0: entered allmulticast mode [ 65.315674][ T5860] bridge_slave_0: entered promiscuous mode [ 65.329927][ T5861] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.340945][ T5861] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.356023][ T5860] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.363236][ T5860] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.370609][ T5860] bridge_slave_1: entered allmulticast mode [ 65.377160][ T5860] bridge_slave_1: entered promiscuous mode [ 65.385177][ T5862] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.401717][ T5859] team0: Port device team_slave_0 added [ 65.422700][ T5862] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.433200][ T5859] team0: Port device team_slave_1 added [ 65.439975][ T5861] team0: Port device team_slave_0 added [ 65.465222][ T5861] team0: Port device team_slave_1 added [ 65.480344][ T5860] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.491283][ T5860] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.513408][ T5859] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.520459][ T5859] 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. [ 65.546505][ T5859] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.558228][ T5859] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.565255][ T5859] 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. [ 65.591760][ T5859] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.609207][ T5862] team0: Port device team_slave_0 added [ 65.633337][ T5862] team0: Port device team_slave_1 added [ 65.647244][ T5860] team0: Port device team_slave_0 added [ 65.654802][ T5860] team0: Port device team_slave_1 added [ 65.661130][ T5861] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.668063][ T5861] 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. [ 65.693971][ T5861] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.705718][ T5861] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.712767][ T5861] 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. [ 65.739069][ T5861] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.773813][ T5862] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.780875][ T5862] 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. [ 65.807030][ T5862] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.832331][ T5862] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.839553][ T5862] 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. [ 65.865634][ T5862] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.879458][ T5859] hsr_slave_0: entered promiscuous mode [ 65.885621][ T5859] hsr_slave_1: entered promiscuous mode [ 65.897260][ T5860] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.904366][ T5860] 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. [ 65.930330][ T5860] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.953189][ T5860] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.961085][ T5860] 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. [ 65.987251][ T5860] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.025474][ T5861] hsr_slave_0: entered promiscuous mode [ 66.031590][ T5861] hsr_slave_1: entered promiscuous mode [ 66.037576][ T5861] debugfs: 'hsr0' already exists in 'hsr' [ 66.043437][ T5861] Cannot create hsr debugfs directory [ 66.062487][ T5862] hsr_slave_0: entered promiscuous mode [ 66.070127][ T5862] hsr_slave_1: entered promiscuous mode [ 66.076138][ T5862] debugfs: 'hsr0' already exists in 'hsr' [ 66.081903][ T5862] Cannot create hsr debugfs directory [ 66.142697][ T5860] hsr_slave_0: entered promiscuous mode [ 66.149588][ T5860] hsr_slave_1: entered promiscuous mode [ 66.155439][ T5860] debugfs: 'hsr0' already exists in 'hsr' [ 66.161525][ T5860] Cannot create hsr debugfs directory [ 66.347281][ T5862] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.361214][ T5862] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.370269][ T5862] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.383099][ T5862] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.413750][ T5859] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.428926][ T5859] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.442154][ T5859] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.454330][ T5859] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.481979][ T5861] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.492384][ T5861] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.501795][ T5861] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.516018][ T5861] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.567523][ T5860] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.576761][ T5860] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.587912][ T5860] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.596890][ T5860] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.618696][ T5876] Bluetooth: hci2: command tx timeout [ 66.624122][ T5876] Bluetooth: hci0: command tx timeout [ 66.628644][ T5188] Bluetooth: hci3: command tx timeout [ 66.629779][ T51] Bluetooth: hci1: command tx timeout [ 66.678676][ T5862] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.710213][ T5862] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.730675][ T5859] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.739262][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.746318][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.757623][ T5861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.769550][ T1104] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.776625][ T1104] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.792253][ T5859] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.803982][ T1104] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.811064][ T1104] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.829739][ T5861] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.842924][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.850013][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.876096][ T2956] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.883195][ T2956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.895655][ T5860] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.914395][ T2956] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.921475][ T2956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.975628][ T5860] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.992384][ T1104] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.999494][ T1104] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.032353][ T1104] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.039459][ T1104] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.202728][ T5862] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.284943][ T5859] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.297450][ T5862] veth0_vlan: entered promiscuous mode [ 67.327219][ T5862] veth1_vlan: entered promiscuous mode [ 67.354532][ T5861] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.373826][ T5860] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.386876][ T5859] veth0_vlan: entered promiscuous mode [ 67.414485][ T5859] veth1_vlan: entered promiscuous mode [ 67.436104][ T5862] veth0_macvtap: entered promiscuous mode [ 67.445654][ T5862] veth1_macvtap: entered promiscuous mode [ 67.473419][ T5861] veth0_vlan: entered promiscuous mode [ 67.483428][ T5860] veth0_vlan: entered promiscuous mode [ 67.494262][ T5859] veth0_macvtap: entered promiscuous mode [ 67.506900][ T5861] veth1_vlan: entered promiscuous mode [ 67.515691][ T5862] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.525176][ T5862] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.535638][ T5859] veth1_macvtap: entered promiscuous mode [ 67.547092][ T5860] veth1_vlan: entered promiscuous mode [ 67.561075][ T13] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.570748][ T13] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.587451][ T1104] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.597814][ T1104] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.616949][ T5859] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.642382][ T5859] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.651337][ T5860] veth0_macvtap: entered promiscuous mode [ 67.663102][ T5861] veth0_macvtap: entered promiscuous mode [ 67.675335][ T1104] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.685400][ T1104] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.694762][ T5861] veth1_macvtap: entered promiscuous mode [ 67.705931][ T5860] veth1_macvtap: entered promiscuous mode [ 67.720213][ T1104] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.729495][ T1104] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.745471][ T5860] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.755396][ T5860] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.769774][ T1104] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.785572][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.795127][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.805434][ T1104] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.813552][ T1104] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.826465][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.851156][ T5861] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.888145][ T5861] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.898470][ T1104] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.904543][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.912832][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.921903][ T1104] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.952222][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.980717][ T5862] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 67.982365][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.005671][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.017795][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.033063][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.041755][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.092010][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.100322][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.103269][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.117643][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.166158][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.185966][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.273730][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.285101][ T5955] ------------[ cut here ]------------ [ 68.292504][ T5955] UBSAN: shift-out-of-bounds in fs/9p/vfs_super.c:57:22 [ 68.299748][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.320004][ T5955] shift exponent 32 is too large for 32-bit type 'int' [ 68.337830][ T5955] CPU: 0 UID: 0 PID: 5955 Comm: syz.1.5 Not tainted syzkaller #0 PREEMPT(full) [ 68.337852][ T5955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 68.337863][ T5955] Call Trace: [ 68.337869][ T5955] [ 68.337876][ T5955] dump_stack_lvl+0x189/0x250 [ 68.337907][ T5955] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.337933][ T5955] ? __pfx__printk+0x10/0x10 [ 68.337961][ T5955] ubsan_epilogue+0xa/0x40 [ 68.337981][ T5955] __ubsan_handle_shift_out_of_bounds+0x386/0x410 [ 68.338006][ T5955] ? __pfx_v9fs_set_super+0x10/0x10 [ 68.338030][ T5955] v9fs_get_tree+0x957/0xa90 [ 68.338051][ T5955] ? __pfx_v9fs_get_tree+0x10/0x10 [ 68.338073][ T5955] vfs_get_tree+0x8f/0x2b0 [ 68.338092][ T5955] do_new_mount+0x2a2/0xa30 [ 68.338112][ T5955] ? ns_capable+0x8a/0xf0 [ 68.338130][ T5955] ? __pfx_do_new_mount+0x10/0x10 [ 68.338147][ T5955] ? path_mount+0x61c/0xfe0 [ 68.338163][ T5955] ? user_path_at+0x44/0x60 [ 68.338190][ T5955] __se_sys_mount+0x317/0x410 [ 68.338211][ T5955] ? __pfx___se_sys_mount+0x10/0x10 [ 68.338231][ T5955] ? rcu_is_watching+0x15/0xb0 [ 68.338249][ T5955] ? __x64_sys_mount+0x20/0xc0 [ 68.338268][ T5955] do_syscall_64+0xfa/0xfa0 [ 68.338291][ T5955] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.338306][ T5955] ? clear_bhb_loop+0x60/0xb0 [ 68.338324][ T5955] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.338340][ T5955] RIP: 0033:0x7feef6b8ebe9 [ 68.338362][ T5955] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 68.338377][ T5955] RSP: 002b:00007feef7956038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.338395][ T5955] RAX: ffffffffffffffda RBX: 00007feef6dc5fa0 RCX: 00007feef6b8ebe9 [ 68.338406][ T5955] RDX: 0000200000000b80 RSI: 0000200000000040 RDI: 0000000000000000 [ 68.338417][ T5955] RBP: 00007feef6c11e19 R08: 0000200000000580 R09: 0000000000000000 [ 68.338428][ T5955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.338443][ T5955] R13: 00007feef6dc6038 R14: 00007feef6dc5fa0 R15: 00007fff58c0f1f8 [ 68.338461][ T5955] [ 68.547285][ T5955] ---[ end trace ]--- [ 68.551758][ T5955] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 68.558984][ T5955] CPU: 0 UID: 0 PID: 5955 Comm: syz.1.5 Not tainted syzkaller #0 PREEMPT(full) [ 68.568017][ T5955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 68.578071][ T5955] Call Trace: [ 68.581349][ T5955] [ 68.584277][ T5955] dump_stack_lvl+0x99/0x250 [ 68.588878][ T5955] ? __asan_memcpy+0x40/0x70 [ 68.593461][ T5955] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.598665][ T5955] ? __pfx__printk+0x10/0x10 [ 68.603254][ T5955] vpanic+0x281/0x750 [ 68.607232][ T5955] ? __pfx_vpanic+0x10/0x10 [ 68.611763][ T5955] panic+0xb9/0xc0 [ 68.615572][ T5955] ? __pfx_panic+0x10/0x10 [ 68.619984][ T5955] ? __pfx__printk+0x10/0x10 [ 68.624575][ T5955] check_panic_on_warn+0x89/0xb0 [ 68.629512][ T5955] __ubsan_handle_shift_out_of_bounds+0x386/0x410 [ 68.635921][ T5955] ? __pfx_v9fs_set_super+0x10/0x10 [ 68.641114][ T5955] v9fs_get_tree+0x957/0xa90 [ 68.645701][ T5955] ? __pfx_v9fs_get_tree+0x10/0x10 [ 68.650805][ T5955] vfs_get_tree+0x8f/0x2b0 [ 68.655224][ T5955] do_new_mount+0x2a2/0xa30 [ 68.659724][ T5955] ? ns_capable+0x8a/0xf0 [ 68.664048][ T5955] ? __pfx_do_new_mount+0x10/0x10 [ 68.669061][ T5955] ? path_mount+0x61c/0xfe0 [ 68.673559][ T5955] ? user_path_at+0x44/0x60 [ 68.678068][ T5955] __se_sys_mount+0x317/0x410 [ 68.682743][ T5955] ? __pfx___se_sys_mount+0x10/0x10 [ 68.687968][ T5955] ? rcu_is_watching+0x15/0xb0 [ 68.692730][ T5955] ? __x64_sys_mount+0x20/0xc0 [ 68.697498][ T5955] do_syscall_64+0xfa/0xfa0 [ 68.702002][ T5955] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.708067][ T5955] ? clear_bhb_loop+0x60/0xb0 [ 68.712755][ T5955] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.718642][ T5955] RIP: 0033:0x7feef6b8ebe9 [ 68.723052][ T5955] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 68.742650][ T5955] RSP: 002b:00007feef7956038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.751064][ T5955] RAX: ffffffffffffffda RBX: 00007feef6dc5fa0 RCX: 00007feef6b8ebe9 [ 68.759029][ T5955] RDX: 0000200000000b80 RSI: 0000200000000040 RDI: 0000000000000000 [ 68.766992][ T5955] RBP: 00007feef6c11e19 R08: 0000200000000580 R09: 0000000000000000 [ 68.774950][ T5955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.782911][ T5955] R13: 00007feef6dc6038 R14: 00007feef6dc5fa0 R15: 00007fff58c0f1f8 [ 68.790879][ T5955] [ 68.794250][ T5955] Kernel Offset: disabled [ 68.798570][ T5955] Rebooting in 86400 seconds..