last executing test programs: 0s ago: executing program 0 (id=1): r0 = socket$inet6(0xa, 0x2, 0x0) r1 = epoll_create1(0x80000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000340)=@file={0x0, './bus\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f00000003c0), 0x318, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000400)={0x2000000c}) recvmmsg(r2, &(0x7f0000000440), 0x10106, 0x2, 0x0) syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f00000003c0)='./file0\x00', 0x0, &(0x7f0000000540)={[{@nombcache}, {@minixdf}, {@lazytime}, {@nouid32}, {@nojournal_checksum}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x3c}}, {@block_validity}]}, 0x1, 0x48a, &(0x7f00000005c0)="$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") r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000480)={0x20000014}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f00000004c0)={0xa0000001}) poll(&(0x7f0000000500)=[{r4, 0x8}, {r3, 0x2cfc08c20dafc34e}], 0x2, 0x8000007) r5 = socket$netlink(0x10, 0x3, 0x8000000004) r6 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r6) ptrace$setregs(0xd, r6, 0x0, &(0x7f0000000180)="18607651149d7b10b4024fbbdc08899b8f589df2dbb5d7a8d1b36cfab675cb3976ee8100e2878c9cfa178cac130eb046eda93df39ed4b41924dc225ad4028dd63defb87d698be5c749450b350a789dcfc6b2d6a696b5026d1e52f19274566d1da0f353dd65e330ebf71c5e823f2753c5fd76724828ef31b353e71805205c3dceb44cc4c7b3664e29fb") ptrace$getregset(0x4205, r6, 0x2, &(0x7f0000000240)={&(0x7f00000002c0)=""/120, 0x78}) writev(r5, &(0x7f0000000000), 0x0) socket(0x10, 0x803, 0x0) kernel console output (not intermixed with test programs): no interfaces have a carrier [ 58.633412][ T5433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.653794][ T5433] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.146' (ED25519) to the list of known hosts. syzkaller login: [ 79.970501][ T5761] cgroup: Unknown subsys name 'net' [ 80.072975][ T5761] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 81.774035][ T5761] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.585251][ T5781] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 83.594224][ T5781] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 83.602872][ T5781] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 83.610942][ T5781] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 83.619058][ T5781] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.627947][ T5781] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.635874][ T5781] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.644718][ T5781] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 83.699486][ T5789] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.707832][ T5789] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.715303][ T5789] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.728785][ T5785] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 83.746574][ T5785] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 83.754884][ T5788] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 83.763958][ T5785] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 83.771471][ T5789] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 83.778740][ T5788] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 83.782844][ T5785] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 83.789168][ T5788] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 83.796675][ T5785] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 83.807403][ T5788] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 83.815270][ T5788] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 83.822678][ T5788] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 83.832676][ T5788] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 83.926247][ T5772] (null): rxe_set_mtu: Set mtu to 1024 [ 83.934760][ T5775] (null): rxe_set_mtu: Set mtu to 1024 [ 83.940718][ T5775] rdma_rxe: rxe_newlink: failed to add rxe_eth0 [ 83.948736][ T5773] (null): rxe_set_mtu: Set mtu to 1024 [ 83.960995][ T5774] (null): rxe_set_mtu: Set mtu to 1024 [ 83.964784][ T5772] rxe_eth0 speed is unknown, defaulting to 1000 [ 83.968011][ T5774] rdma_rxe: rxe_newlink: failed to add rxe_eth0 [ 83.995239][ T5773] rdma_rxe: rxe_newlink: failed to add rxe_eth0 [ 84.016701][ T5772] rxe_eth0 speed is unknown, defaulting to 1000 [ 84.036093][ T5772] rxe_eth0 speed is unknown, defaulting to 1000 [ 84.353891][ T5772] infiniband rxe0: set active [ 84.361053][ T9] rxe_eth0 speed is unknown, defaulting to 1000 [ 84.369158][ T5772] infiniband rxe0: added rxe_eth0 [ 84.497563][ T5772] RDS/IB: rxe0: added [ 84.502406][ T5772] smc: adding ib device rxe0 with port count 1 [ 84.514778][ T5772] smc: ib device rxe0 port 1 has pnetid [ 84.528858][ T5775] chnl_net:caif_netlink_parms(): no params data found [ 84.541768][ T9] rxe_eth0 speed is unknown, defaulting to 1000 [ 84.584806][ T5772] rxe_eth0 speed is unknown, defaulting to 1000 [ 84.734764][ T5774] chnl_net:caif_netlink_parms(): no params data found [ 84.944604][ T5775] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.956076][ T5775] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.963509][ T5775] bridge_slave_0: entered allmulticast mode [ 84.971634][ T5775] bridge_slave_0: entered promiscuous mode [ 84.992733][ T5772] rxe_eth0 speed is unknown, defaulting to 1000 [ 85.009174][ T5775] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.017084][ T5775] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.024349][ T5775] bridge_slave_1: entered allmulticast mode [ 85.035027][ T5775] bridge_slave_1: entered promiscuous mode [ 85.093477][ T5774] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.100786][ T5774] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.108102][ T5774] bridge_slave_0: entered allmulticast mode [ 85.115590][ T5774] bridge_slave_0: entered promiscuous mode [ 85.124110][ T5773] chnl_net:caif_netlink_parms(): no params data found [ 85.187293][ T5775] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.199518][ T5775] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.222250][ T5774] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.231836][ T5774] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.239240][ T5774] bridge_slave_1: entered allmulticast mode [ 85.250252][ T5774] bridge_slave_1: entered promiscuous mode [ 85.283585][ T5772] rxe_eth0 speed is unknown, defaulting to 1000 [ 85.312185][ T5775] team0: Port device team_slave_0 added [ 85.343407][ T5774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.373485][ T5775] team0: Port device team_slave_1 added [ 85.382546][ T5774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.490630][ T5774] team0: Port device team_slave_0 added [ 85.513877][ T5775] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.535053][ T5775] 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. [ 85.561645][ T5775] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.576919][ T5775] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.583920][ T5775] 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. [ 85.610589][ T5775] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.624173][ T5774] team0: Port device team_slave_1 added [ 85.741395][ T5772] rxe_eth0 speed is unknown, defaulting to 1000 [ 85.776099][ T5788] Bluetooth: hci0: command tx timeout [ 85.791768][ T5773] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.805608][ T5773] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.812881][ T5773] bridge_slave_0: entered allmulticast mode [ 85.849723][ T5773] bridge_slave_0: entered promiscuous mode [ 85.855734][ T5788] Bluetooth: hci1: command tx timeout [ 85.861434][ T5788] Bluetooth: hci3: command tx timeout [ 85.879527][ T5773] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.898184][ T5773] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.915394][ T5773] bridge_slave_1: entered allmulticast mode [ 85.922960][ T5773] bridge_slave_1: entered promiscuous mode [ 85.944606][ T5788] Bluetooth: hci2: command tx timeout [ 85.959372][ T5774] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.966913][ T5774] 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. [ 85.993157][ T5774] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.006437][ T5774] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.013432][ T5774] 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. [ 86.039525][ T5774] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.071170][ T5775] hsr_slave_0: entered promiscuous mode [ 86.086030][ T5775] hsr_slave_1: entered promiscuous mode [ 86.172600][ T5773] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.224267][ T5773] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.302613][ T5773] team0: Port device team_slave_0 added [ 86.348711][ T5773] team0: Port device team_slave_1 added [ 86.419360][ T5774] hsr_slave_0: entered promiscuous mode [ 86.428188][ T5774] hsr_slave_1: entered promiscuous mode [ 86.438105][ T5774] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 86.446128][ T5774] Cannot create hsr debugfs directory [ 86.500401][ T5773] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.514811][ T5773] 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. [ 86.545001][ T5773] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.557844][ T5773] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.564915][ T5773] 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. [ 86.590938][ T5773] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.706466][ T5773] hsr_slave_0: entered promiscuous mode [ 86.713545][ T5773] hsr_slave_1: entered promiscuous mode [ 86.720924][ T5773] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 86.728729][ T5773] Cannot create hsr debugfs directory [ 86.840695][ T5775] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.901289][ T5775] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.949652][ T5775] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.017899][ T5775] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.089820][ T5433] infiniband rxe0: set active [ 87.134827][ T5844] rxe_eth0 speed is unknown, defaulting to 1000 [ 87.177820][ T5772] chnl_net:caif_netlink_parms(): no params data found [ 87.243818][ T5774] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 87.280720][ T5774] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 87.319480][ T5774] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 87.350905][ T5774] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 87.543176][ T5772] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.552282][ T5772] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.559917][ T5772] bridge_slave_0: entered allmulticast mode [ 87.567953][ T5772] bridge_slave_0: entered promiscuous mode [ 87.578281][ T5773] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 87.605069][ T5772] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.612260][ T5772] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.621950][ T5772] bridge_slave_1: entered allmulticast mode [ 87.630000][ T5772] bridge_slave_1: entered promiscuous mode [ 87.650848][ T5773] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 87.722464][ T5772] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.731947][ T5773] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 87.749106][ T5773] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 87.768472][ T5772] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.808619][ T5775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.838364][ T5772] team0: Port device team_slave_0 added [ 87.854680][ T5788] Bluetooth: hci0: command tx timeout [ 87.868801][ T5772] team0: Port device team_slave_1 added [ 87.908815][ T5772] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.917231][ T5772] 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. [ 87.943394][ T5788] Bluetooth: hci3: command tx timeout [ 87.949068][ T5782] Bluetooth: hci1: command tx timeout [ 87.956142][ T5772] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.972266][ T5772] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.979354][ T5772] 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. [ 88.005671][ T5772] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.017276][ T5788] Bluetooth: hci2: command tx timeout [ 88.083621][ T5775] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.112553][ T5772] hsr_slave_0: entered promiscuous mode [ 88.121479][ T5772] hsr_slave_1: entered promiscuous mode [ 88.129625][ T5772] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.138498][ T5772] Cannot create hsr debugfs directory [ 88.163251][ T5774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.216138][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.223526][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.243877][ T143] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.251196][ T143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.361931][ T5774] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.433479][ T143] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.440646][ T143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.471254][ T5775] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.488766][ T143] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.496005][ T143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.520241][ T5773] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.621389][ T5773] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.637404][ T143] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.644630][ T143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.729285][ T143] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.736491][ T143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.780518][ T5772] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 88.801343][ T5772] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 88.857679][ T5772] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 88.876909][ T5772] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 88.983999][ T5775] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.169533][ T5775] veth0_vlan: entered promiscuous mode [ 89.217561][ T5775] veth1_vlan: entered promiscuous mode [ 89.291761][ T5774] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.313079][ T5772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.352224][ T5772] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.367936][ T5775] veth0_macvtap: entered promiscuous mode [ 89.390538][ T5775] veth1_macvtap: entered promiscuous mode [ 89.415427][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.422584][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.451021][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.458286][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.476410][ T5775] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.490501][ T5775] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.518772][ T5775] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.528296][ T5775] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.537991][ T5775] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.546867][ T5775] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.567258][ T5773] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.630084][ T5774] veth0_vlan: entered promiscuous mode [ 89.713697][ T5774] veth1_vlan: entered promiscuous mode [ 89.753363][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.772233][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.806995][ T5773] veth0_vlan: entered promiscuous mode [ 89.891047][ T5773] veth1_vlan: entered promiscuous mode [ 89.910546][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.932633][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.935682][ T5788] Bluetooth: hci0: command tx timeout [ 90.000254][ T5774] veth0_macvtap: entered promiscuous mode [ 90.015611][ T5788] Bluetooth: hci3: command tx timeout [ 90.021091][ T5788] Bluetooth: hci1: command tx timeout [ 90.036865][ T5774] veth1_macvtap: entered promiscuous mode [ 90.094879][ T5788] Bluetooth: hci2: command tx timeout [ 90.120457][ T5773] veth0_macvtap: entered promiscuous mode [ 90.154111][ T5774] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.167840][ T5774] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.180386][ T5774] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.207679][ T5773] veth1_macvtap: entered promiscuous mode [ 90.232946][ T5774] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.244989][ T5774] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.257769][ T5774] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.303817][ T5773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.320989][ T5773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.331050][ T5773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 90.346665][ T5773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.361981][ T5773] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.376683][ T5774] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.388086][ T5774] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.397502][ T5774] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.406910][ T5774] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.427404][ T5773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.440279][ T5773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.453806][ T5773] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 90.477228][ T5773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 90.489296][ T5773] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.512573][ T5773] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.522556][ T5773] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.535488][ T5877] syz.0.1[5877]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 90.536388][ T5773] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.557505][ T5773] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.574222][ T5877] loop0: detected capacity change from 0 to 512 [ 90.643122][ T5772] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.688154][ T5877] ------------[ cut here ]------------ [ 90.693905][ T5877] EA inode 11 i_nlink=0 [ 90.694214][ T5877] WARNING: CPU: 1 PID: 5877 at fs/ext4/xattr.c:1059 ext4_xattr_inode_update_ref+0x572/0x5d0 [ 90.709677][ T5877] Modules linked in: [ 90.713660][ T5877] CPU: 1 PID: 5877 Comm: syz.0.1 Not tainted syzkaller #0 [ 90.721443][ T5877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 90.732005][ T5877] RIP: 0010:ext4_xattr_inode_update_ref+0x572/0x5d0 [ 90.740192][ T5877] Code: 50 4c 89 e0 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 e7 e8 11 ee 98 ff 49 8b 34 24 48 c7 c7 20 ef de 8a 44 89 fa e8 6e cb 09 ff <0f> 0b 4c 8b 64 24 10 4c 8d 6c 24 60 e9 8e fe ff ff e8 18 86 4b 08 [ 90.760077][ T5877] RSP: 0018:ffffc90004aaf360 EFLAGS: 00010246 [ 90.766425][ T5877] RAX: 8060bda060d6a600 RBX: ffff8880776a54a8 RCX: 0000000000080000 [ 90.774533][ T5877] RDX: ffffc9000f3d3000 RSI: 0000000000024f23 RDI: 0000000000024f24 [ 90.782788][ T5877] RBP: ffffc90004aaf450 R08: ffff8880b8d28c53 R09: 1ffff110171a518a [ 90.791018][ T5877] R10: dffffc0000000000 R11: ffffed10171a518b R12: ffff8880776a5300 [ 90.799156][ T5877] R13: ffffc90004aaf3c0 R14: dffffc0000000000 R15: 0000000000000000 [ 90.807253][ T5877] FS: 00007f12e07146c0(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000 [ 90.816433][ T5877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.823077][ T5877] CR2: 000055e259c08660 CR3: 000000001b7c4000 CR4: 00000000003506e0 [ 90.831544][ T5877] Call Trace: [ 90.835339][ T5877] [ 90.838329][ T5877] ? ext4_xattr_list_entries+0x3d0/0x3d0 [ 90.844033][ T5877] ? __ext4_journal_ensure_credits+0x30/0x450 [ 90.850681][ T5877] ext4_xattr_inode_dec_ref_all+0x9bb/0x1030 [ 90.857262][ T5877] ? ext4_xattr_delete_inode+0xd00/0xd00 [ 90.863299][ T5877] ? __ext4_journal_ensure_credits+0x450/0x450 [ 90.869698][ T5877] ext4_xattr_delete_inode+0xb3b/0xd00 [ 90.875274][ T5877] ? ext4_mark_iloc_dirty+0x694/0x1c60 [ 90.880856][ T5877] ? ext4_expand_extra_isize_ea+0x1ea0/0x1ea0 [ 90.887405][ T5877] ? __ext4_mark_inode_dirty+0x50d/0x720 [ 90.893194][ T5877] ext4_evict_inode+0xa88/0xe70 [ 90.899022][ T5877] ? evict+0x482/0x8a0 [ 90.903170][ T5877] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 90.909194][ T5877] ? do_raw_spin_unlock+0x121/0x230 [ 90.914520][ T5877] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 90.920489][ T5877] evict+0x4b7/0x8a0 [ 90.924519][ T5877] ? __lock_acquire+0x7eb0/0x7eb0 [ 90.929605][ T5877] ? proc_nr_inodes+0x230/0x230 [ 90.934598][ T5877] ? do_raw_spin_unlock+0x121/0x230 [ 90.939866][ T5877] ? _raw_spin_unlock+0x28/0x40 [ 90.944837][ T5877] ext4_orphan_cleanup+0xdff/0x1650 [ 90.950103][ T5877] ? ext4_orphan_file_block_trigger+0x440/0x440 [ 90.956478][ T5877] ? ext4_orphan_del+0xc90/0xc90 [ 90.961484][ T5877] ? ext4_register_li_request+0x182/0x930 [ 90.967302][ T5877] ? errseq_check_and_advance+0x66/0x120 [ 90.973018][ T5877] ext4_fill_super+0x5fb5/0x6870 [ 90.978580][ T5877] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 90.984985][ T5877] ? __might_sleep+0xe0/0xe0 [ 90.989920][ T5877] ? read_lock_is_recursive+0x20/0x20 [ 90.995539][ T5877] ? snprintf+0xe9/0x140 [ 90.999869][ T5877] ? down_read_killable+0x340/0x340 [ 91.005214][ T5877] ? setup_bdev_super+0x56b/0x660 [ 91.010297][ T5877] get_tree_bdev+0x3e5/0x520 [ 91.015091][ T5877] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 91.021386][ T5877] ? setup_bdev_super+0x660/0x660 [ 91.026519][ T5877] ? apparmor_capable+0x137/0x1a0 [ 91.031607][ T5877] ? bpf_lsm_capable+0x9/0x10 [ 91.036416][ T5877] ? security_capable+0x89/0xb0 [ 91.041328][ T5877] vfs_get_tree+0x8c/0x280 [ 91.045887][ T5877] do_new_mount+0x24a/0xa40 [ 91.050462][ T5877] __se_sys_mount+0x2e7/0x3d0 [ 91.055799][ T5877] ? __x64_sys_mount+0xc0/0xc0 [ 91.060636][ T5877] ? lockdep_hardirqs_on+0x98/0x150 [ 91.065986][ T5877] ? __x64_sys_mount+0x20/0xc0 [ 91.070820][ T5877] do_syscall_64+0x55/0xb0 [ 91.075381][ T5877] ? clear_bhb_loop+0x40/0x90 [ 91.080121][ T5877] ? clear_bhb_loop+0x40/0x90 [ 91.084926][ T5877] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 91.091140][ T5877] RIP: 0033:0x7f12df79f7ca [ 91.095738][ T5877] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 91.115591][ T5877] RSP: 002b:00007f12e0713e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.124080][ T5877] RAX: ffffffffffffffda RBX: 00007f12e0713ee0 RCX: 00007f12df79f7ca [ 91.132185][ T5877] RDX: 0000200000000100 RSI: 00002000000003c0 RDI: 00007f12e0713ea0 [ 91.141077][ T5877] RBP: 0000200000000100 R08: 00007f12e0713ee0 R09: 0000000000000000 [ 91.149202][ T5877] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000003c0 [ 91.157296][ T5877] R13: 00007f12e0713ea0 R14: 000000000000048a R15: 0000200000000540 [ 91.165467][ T5877] [ 91.168533][ T5877] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.175966][ T5877] CPU: 1 PID: 5877 Comm: syz.0.1 Not tainted syzkaller #0 [ 91.183117][ T5877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 91.193206][ T5877] Call Trace: [ 91.196512][ T5877] [ 91.199468][ T5877] dump_stack_lvl+0x18c/0x250 [ 91.204178][ T5877] ? show_regs_print_info+0x20/0x20 [ 91.209412][ T5877] ? load_image+0x420/0x420 [ 91.213956][ T5877] panic+0x2ca/0x720 [ 91.217906][ T5877] ? bpf_jit_dump+0xd0/0xd0 [ 91.222460][ T5877] __warn+0x2e0/0x470 [ 91.226471][ T5877] ? ext4_xattr_inode_update_ref+0x572/0x5d0 [ 91.232481][ T5877] ? ext4_xattr_inode_update_ref+0x572/0x5d0 [ 91.238485][ T5877] report_bug+0x2be/0x4f0 [ 91.242849][ T5877] ? ext4_xattr_inode_update_ref+0x572/0x5d0 [ 91.248850][ T5877] ? ext4_xattr_inode_update_ref+0x572/0x5d0 [ 91.254868][ T5877] ? ext4_xattr_inode_update_ref+0x574/0x5d0 [ 91.260882][ T5877] handle_bug+0xcf/0x120 [ 91.265148][ T5877] exc_invalid_op+0x1a/0x50 [ 91.269701][ T5877] asm_exc_invalid_op+0x1a/0x20 [ 91.274577][ T5877] RIP: 0010:ext4_xattr_inode_update_ref+0x572/0x5d0 [ 91.281197][ T5877] Code: 50 4c 89 e0 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 e7 e8 11 ee 98 ff 49 8b 34 24 48 c7 c7 20 ef de 8a 44 89 fa e8 6e cb 09 ff <0f> 0b 4c 8b 64 24 10 4c 8d 6c 24 60 e9 8e fe ff ff e8 18 86 4b 08 [ 91.300826][ T5877] RSP: 0018:ffffc90004aaf360 EFLAGS: 00010246 [ 91.306940][ T5877] RAX: 8060bda060d6a600 RBX: ffff8880776a54a8 RCX: 0000000000080000 [ 91.314933][ T5877] RDX: ffffc9000f3d3000 RSI: 0000000000024f23 RDI: 0000000000024f24 [ 91.322928][ T5877] RBP: ffffc90004aaf450 R08: ffff8880b8d28c53 R09: 1ffff110171a518a [ 91.330920][ T5877] R10: dffffc0000000000 R11: ffffed10171a518b R12: ffff8880776a5300 [ 91.338934][ T5877] R13: ffffc90004aaf3c0 R14: dffffc0000000000 R15: 0000000000000000 [ 91.346954][ T5877] ? ext4_xattr_list_entries+0x3d0/0x3d0 [ 91.352624][ T5877] ? __ext4_journal_ensure_credits+0x30/0x450 [ 91.358723][ T5877] ext4_xattr_inode_dec_ref_all+0x9bb/0x1030 [ 91.364751][ T5877] ? ext4_xattr_delete_inode+0xd00/0xd00 [ 91.370415][ T5877] ? __ext4_journal_ensure_credits+0x450/0x450 [ 91.376601][ T5877] ext4_xattr_delete_inode+0xb3b/0xd00 [ 91.382095][ T5877] ? ext4_mark_iloc_dirty+0x694/0x1c60 [ 91.387581][ T5877] ? ext4_expand_extra_isize_ea+0x1ea0/0x1ea0 [ 91.393683][ T5877] ? __ext4_mark_inode_dirty+0x50d/0x720 [ 91.399354][ T5877] ext4_evict_inode+0xa88/0xe70 [ 91.404232][ T5877] ? evict+0x482/0x8a0 [ 91.408332][ T5877] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 91.414254][ T5877] ? do_raw_spin_unlock+0x121/0x230 [ 91.419486][ T5877] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 91.425414][ T5877] evict+0x4b7/0x8a0 [ 91.429334][ T5877] ? __lock_acquire+0x7eb0/0x7eb0 [ 91.434387][ T5877] ? proc_nr_inodes+0x230/0x230 [ 91.439268][ T5877] ? do_raw_spin_unlock+0x121/0x230 [ 91.444506][ T5877] ? _raw_spin_unlock+0x28/0x40 [ 91.449389][ T5877] ext4_orphan_cleanup+0xdff/0x1650 [ 91.454615][ T5877] ? ext4_orphan_file_block_trigger+0x440/0x440 [ 91.460884][ T5877] ? ext4_orphan_del+0xc90/0xc90 [ 91.465857][ T5877] ? ext4_register_li_request+0x182/0x930 [ 91.471597][ T5877] ? errseq_check_and_advance+0x66/0x120 [ 91.477262][ T5877] ext4_fill_super+0x5fb5/0x6870 [ 91.482250][ T5877] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 91.488520][ T5877] ? __might_sleep+0xe0/0xe0 [ 91.493152][ T5877] ? read_lock_is_recursive+0x20/0x20 [ 91.498550][ T5877] ? snprintf+0xe9/0x140 [ 91.502857][ T5877] ? down_read_killable+0x340/0x340 [ 91.508090][ T5877] ? setup_bdev_super+0x56b/0x660 [ 91.513139][ T5877] get_tree_bdev+0x3e5/0x520 [ 91.517754][ T5877] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 91.524059][ T5877] ? setup_bdev_super+0x660/0x660 [ 91.529130][ T5877] ? apparmor_capable+0x137/0x1a0 [ 91.534229][ T5877] ? bpf_lsm_capable+0x9/0x10 [ 91.538935][ T5877] ? security_capable+0x89/0xb0 [ 91.543849][ T5877] vfs_get_tree+0x8c/0x280 [ 91.548332][ T5877] do_new_mount+0x24a/0xa40 [ 91.552880][ T5877] __se_sys_mount+0x2e7/0x3d0 [ 91.557595][ T5877] ? __x64_sys_mount+0xc0/0xc0 [ 91.562398][ T5877] ? lockdep_hardirqs_on+0x98/0x150 [ 91.567627][ T5877] ? __x64_sys_mount+0x20/0xc0 [ 91.572420][ T5877] do_syscall_64+0x55/0xb0 [ 91.576863][ T5877] ? clear_bhb_loop+0x40/0x90 [ 91.581579][ T5877] ? clear_bhb_loop+0x40/0x90 [ 91.586281][ T5877] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 91.592219][ T5877] RIP: 0033:0x7f12df79f7ca [ 91.596659][ T5877] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 91.616289][ T5877] RSP: 002b:00007f12e0713e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.624731][ T5877] RAX: ffffffffffffffda RBX: 00007f12e0713ee0 RCX: 00007f12df79f7ca [ 91.632731][ T5877] RDX: 0000200000000100 RSI: 00002000000003c0 RDI: 00007f12e0713ea0 [ 91.640733][ T5877] RBP: 0000200000000100 R08: 00007f12e0713ee0 R09: 0000000000000000 [ 91.648744][ T5877] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000003c0 [ 91.656742][ T5877] R13: 00007f12e0713ea0 R14: 000000000000048a R15: 0000200000000540 [ 91.664756][ T5877] [ 91.668376][ T5877] Kernel Offset: disabled [ 91.672765][ T5877] Rebooting in 86400 seconds..