456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.475490][ T4449] team0: Port device team_slave_1 added [ 39.503890][ T4456] team0: Port device team_slave_0 added [ 39.528306][ T4451] device hsr_slave_0 entered promiscuous mode [ 39.566519][ T4451] device hsr_slave_1 entered promiscuous mode [ 39.616389][ T4451] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.617706][ T4451] Cannot create hsr debugfs directory [ 39.658040][ T4455] device hsr_slave_0 entered promiscuous mode [ 39.698018][ T4455] device hsr_slave_1 entered promiscuous mode [ 39.756750][ T4455] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.758018][ T4455] Cannot create hsr debugfs directory [ 39.762284][ T4456] team0: Port device team_slave_1 added [ 39.771570][ T4456] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.772722][ T4456] 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. [ 39.779538][ T4456] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.781906][ T4456] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.783001][ T4456] 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. [ 39.787123][ T4456] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.796162][ T4449] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.801138][ T4449] 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. [ 39.805149][ T4449] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.818760][ T4449] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.819801][ T4449] 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. [ 39.823458][ T4449] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.867399][ T4456] device hsr_slave_0 entered promiscuous mode [ 39.917113][ T4456] device hsr_slave_1 entered promiscuous mode [ 39.946513][ T4456] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.947711][ T4456] Cannot create hsr debugfs directory [ 39.999600][ T4449] device hsr_slave_0 entered promiscuous mode [ 40.027542][ T4449] device hsr_slave_1 entered promiscuous mode [ 40.066576][ T4449] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.067749][ T4449] Cannot create hsr debugfs directory [ 40.103331][ T4445] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.316471][ T4382] Bluetooth: hci1: command 0x0409 tx timeout [ 40.377762][ T4445] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.396352][ T4382] Bluetooth: hci3: command 0x0409 tx timeout [ 40.406872][ T4382] Bluetooth: hci5: command 0x0409 tx timeout [ 40.407912][ T4382] Bluetooth: hci4: command 0x0409 tx timeout [ 40.408919][ T4382] Bluetooth: hci2: command 0x0409 tx timeout [ 40.418529][ T4445] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.508284][ T11] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.511802][ T4445] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.573366][ T4455] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 40.597647][ T4455] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 40.641394][ T4455] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 40.677948][ T4455] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 40.783662][ T4445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.790056][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.791475][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.794571][ T4445] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.798470][ T4455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.801744][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.803317][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.804672][ T4361] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.805828][ T4361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.809116][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.811852][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.813211][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.816261][ T4455] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.819784][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.821834][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.823344][ T4361] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.824444][ T4361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.825722][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.827576][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.829032][ T4361] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.830094][ T4361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.832506][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.834078][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.835491][ T4361] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.836644][ T4361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.839549][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.843241][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.845553][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.848765][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.850892][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.854259][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.856064][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.858081][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.861664][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.863306][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.864927][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.866855][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.868479][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.873103][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.874705][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.877489][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.878992][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.884413][ T4445] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 40.886121][ T4445] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.889243][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.890728][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.892210][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.893654][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.895231][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.900746][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.902250][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.904234][ T4455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.949911][ T4445] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.951163][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.952429][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.958932][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.960492][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.969334][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.971138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.972865][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.974227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.975956][ T4445] device veth0_vlan entered promiscuous mode [ 40.979525][ T4445] device veth1_vlan entered promiscuous mode [ 40.984466][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.986030][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.988597][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.989852][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.993076][ T4455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.998458][ T4445] device veth0_macvtap entered promiscuous mode [ 41.000069][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.001619][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.003581][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.005603][ T4445] device veth1_macvtap entered promiscuous mode [ 41.010768][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.012285][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.014481][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.017426][ T4445] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 41.019122][ T4445] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.021223][ T4445] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.022350][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.024020][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.027322][ T4445] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 41.028916][ T4445] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.030948][ T4445] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.032776][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.034290][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.036943][ T4445] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.038340][ T4445] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.039843][ T4445] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.041290][ T4445] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.049801][ T4455] device veth0_vlan entered promiscuous mode [ 41.051705][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.053196][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.054782][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.056164][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.071191][ T4455] device veth1_vlan entered promiscuous mode [ 41.082491][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.082916][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.083812][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.085308][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.090794][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.092831][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.094340][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.098972][ T4455] device veth0_macvtap entered promiscuous mode [ 41.100522][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.105590][ T4455] device veth1_macvtap entered promiscuous mode [ 41.110567][ T4361] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.111579][ T4455] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 41.111866][ T4361] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.113432][ T4455] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.116068][ T4455] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 41.118054][ T4455] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.120065][ T4455] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.121852][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.123373][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.124827][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.128584][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.130669][ T4455] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 41.132269][ T4455] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.133644][ T4455] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 41.135125][ T4455] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.137841][ T4455] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.139792][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.141400][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.143912][ T4455] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.145326][ T4455] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.147704][ T4455] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.149066][ T4455] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.168842][ T278] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.170155][ T278] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.172643][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.190134][ T4517] FAULT_INJECTION: forcing a failure. [ 41.190134][ T4517] name failslab, interval 1, probability 0, space 0, times 1 [ 41.191990][ T4517] CPU: 1 PID: 4517 Comm: syz.0.17 Not tainted syzkaller #0 [ 41.192978][ T4517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 41.194316][ T4517] Call trace: [ 41.194788][ T4517] dump_backtrace+0x1c8/0x1f4 [ 41.195476][ T4517] show_stack+0x2c/0x3c [ 41.196064][ T4517] __dump_stack+0x30/0x40 [ 41.196702][ T4517] dump_stack_lvl+0xf8/0x160 [ 41.197382][ T4517] dump_stack+0x1c/0x5c [ 41.198009][ T4517] should_fail_ex+0x3c4/0x520 [ 41.198686][ T4517] __should_failslab+0xc0/0x120 [ 41.199489][ T4517] should_failslab+0x10/0x28 [ 41.200248][ T4517] kmem_cache_alloc+0x88/0x318 [ 41.201017][ T4517] dccp_ackvec_update_records+0x3c/0x3e0 [ 41.201587][ T278] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.201888][ T4517] dccp_insert_options+0xd7c/0x14bc [ 41.203130][ T278] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.203891][ T4517] dccp_transmit_skb+0x374/0x1104 [ 41.205500][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.205683][ T4517] dccp_xmit_packet+0x234/0x448 [ 41.207482][ T4517] dccp_write_xmit+0x118/0x1d0 [ 41.208126][ T4517] dccp_sendmsg+0x55c/0x938 [ 41.208771][ T4517] inet_sendmsg+0x154/0x284 [ 41.209418][ T4517] ____sys_sendmsg+0x5b8/0x918 [ 41.210075][ T4517] __sys_sendmmsg+0x2f8/0x754 [ 41.210745][ T4517] __arm64_sys_sendmmsg+0xa0/0xbc [ 41.211471][ T4517] invoke_syscall+0x98/0x2bc [ 41.212140][ T4517] el0_svc_common+0x138/0x258 [ 41.212823][ T4517] do_el0_svc+0x58/0x13c [ 41.213405][ T4517] el0_svc+0x58/0x138 [ 41.213980][ T4517] el0t_64_sync_handler+0x84/0xf0 [ 41.214737][ T4517] el0t_64_sync+0x18c/0x190 [ 41.240040][ T4519] FAULT_INJECTION: forcing a failure. [ 41.240040][ T4519] name failslab, interval 1, probability 0, space 0, times 0 [ 41.242089][ T4519] CPU: 1 PID: 4519 Comm: syz.0.22 Not tainted syzkaller #0 [ 41.243213][ T4519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 41.244755][ T4519] Call trace: [ 41.245246][ T4519] dump_backtrace+0x1c8/0x1f4 [ 41.245990][ T4519] show_stack+0x2c/0x3c [ 41.246653][ T4519] __dump_stack+0x30/0x40 [ 41.247372][ T4519] dump_stack_lvl+0xf8/0x160 [ 41.248093][ T4519] dump_stack+0x1c/0x5c [ 41.248734][ T4519] should_fail_ex+0x3c4/0x520 [ 41.249452][ T4519] __should_failslab+0xc0/0x120 [ 41.250214][ T4519] should_failslab+0x10/0x28 [ 41.250932][ T4519] __kmem_cache_alloc_node+0x7c/0x320 [ 41.251750][ T4519] kmalloc_trace+0x48/0x94 [ 41.252438][ T4519] dccp_feat_entry_new+0x180/0x3b0 [ 41.253212][ T4519] dccp_feat_signal_nn_change+0x49c/0x690 [ 41.254088][ T4519] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 41.254952][ T4519] dccp_rcv_established+0x26c/0x2d8 [ 41.255768][ T4519] dccp_v6_do_rcv+0x270/0x96c [ 41.256473][ T4519] __release_sock+0x19c/0x3a0 [ 41.257177][ T4519] release_sock+0x60/0x1bc [ 41.257843][ T4519] dccp_sendmsg+0x4b8/0x938 [ 41.258520][ T4519] inet_sendmsg+0x154/0x284 [ 41.259193][ T4519] ____sys_sendmsg+0x5b8/0x918 [ 41.259912][ T4519] __sys_sendmmsg+0x2f8/0x754 [ 41.260612][ T4519] __arm64_sys_sendmmsg+0xa0/0xbc [ 41.261053][ T4521] FAULT_INJECTION: forcing a failure. [ 41.261053][ T4521] name failslab, interval 1, probability 0, space 0, times 0 [ 41.261344][ T4519] invoke_syscall+0x98/0x2bc [ 41.263998][ T4519] el0_svc_common+0x138/0x258 [ 41.264703][ T4519] do_el0_svc+0x58/0x13c [ 41.265337][ T4519] el0_svc+0x58/0x138 [ 41.265934][ T4519] el0t_64_sync_handler+0x84/0xf0 [ 41.266683][ T4519] el0t_64_sync+0x18c/0x190 [ 41.267364][ T4521] CPU: 0 PID: 4521 Comm: syz.3.20 Not tainted syzkaller #0 [ 41.268504][ T4521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 41.270133][ T4521] Call trace: [ 41.270656][ T4521] dump_backtrace+0x1c8/0x1f4 [ 41.271379][ T4521] show_stack+0x2c/0x3c [ 41.272027][ T4521] __dump_stack+0x30/0x40 [ 41.272722][ T4521] dump_stack_lvl+0xf8/0x160 [ 41.273527][ T4521] dump_stack+0x1c/0x5c [ 41.274195][ T4521] should_fail_ex+0x3c4/0x520 [ 41.274938][ T4521] __should_failslab+0xc0/0x120 [ 41.275681][ T4521] should_failslab+0x10/0x28 [ 41.276384][ T4521] __kmem_cache_alloc_node+0x7c/0x320 [ 41.277230][ T4521] kmalloc_trace+0x48/0x94 [ 41.277901][ T4521] dccp_feat_entry_new+0x180/0x3b0 [ 41.278690][ T4521] dccp_feat_signal_nn_change+0x49c/0x690 [ 41.279619][ T4521] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 41.280455][ T4521] dccp_rcv_established+0x26c/0x2d8 [ 41.281254][ T4521] dccp_v6_do_rcv+0x270/0x96c [ 41.281972][ T4521] __release_sock+0x19c/0x3a0 [ 41.282733][ T4521] release_sock+0x60/0x1bc [ 41.283449][ T4521] dccp_sendmsg+0x4b8/0x938 [ 41.284151][ T4521] inet_sendmsg+0x154/0x284 [ 41.284826][ T4521] ____sys_sendmsg+0x5b8/0x918 [ 41.285543][ T4521] __sys_sendmmsg+0x2f8/0x754 [ 41.286245][ T4521] __arm64_sys_sendmmsg+0xa0/0xbc [ 41.286978][ T4521] invoke_syscall+0x98/0x2bc [ 41.287628][ T4521] el0_svc_common+0x138/0x258 [ 41.288295][ T4521] do_el0_svc+0x58/0x13c [ 41.288918][ T4521] el0_svc+0x58/0x138 [ 41.289505][ T4521] el0t_64_sync_handler+0x84/0xf0 [ 41.290271][ T4521] el0t_64_sync+0x18c/0x190 [ 41.327620][ T4523] FAULT_INJECTION: forcing a failure. [ 41.327620][ T4523] name failslab, interval 1, probability 0, space 0, times 0 [ 41.329630][ T4523] CPU: 1 PID: 4523 Comm: syz.0.23 Not tainted syzkaller #0 [ 41.330379][ T4525] FAULT_INJECTION: forcing a failure. [ 41.330379][ T4525] name failslab, interval 1, probability 0, space 0, times 0 [ 41.330724][ T4523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 41.334211][ T4523] Call trace: [ 41.334715][ T4523] dump_backtrace+0x1c8/0x1f4 [ 41.335402][ T4523] show_stack+0x2c/0x3c [ 41.336027][ T4523] __dump_stack+0x30/0x40 [ 41.336695][ T4523] dump_stack_lvl+0xf8/0x160 [ 41.337409][ T4523] dump_stack+0x1c/0x5c [ 41.338063][ T4523] should_fail_ex+0x3c4/0x520 [ 41.338793][ T4523] __should_failslab+0xc0/0x120 [ 41.339550][ T4523] should_failslab+0x10/0x28 [ 41.340251][ T4523] __kmem_cache_alloc_node+0x7c/0x320 [ 41.341074][ T4523] kmalloc_trace+0x48/0x94 [ 41.341763][ T4523] dccp_ackvec_parsed_add+0x6c/0x1b4 [ 41.342554][ T4523] ccid2_hc_tx_parse_options+0x84/0xa8 [ 41.343380][ T4523] dccp_parse_options+0xb04/0x18c8 [ 41.344158][ T4523] dccp_rcv_established+0x68/0x2d8 [ 41.344939][ T4523] dccp_v6_do_rcv+0x270/0x96c [ 41.345646][ T4523] __release_sock+0x19c/0x3a0 [ 41.346374][ T4523] release_sock+0x60/0x1bc [ 41.347045][ T4523] dccp_sendmsg+0x4b8/0x938 [ 41.347736][ T4523] inet_sendmsg+0x154/0x284 [ 41.348419][ T4523] ____sys_sendmsg+0x5b8/0x918 [ 41.349141][ T4523] __sys_sendmmsg+0x2f8/0x754 [ 41.349859][ T4523] __arm64_sys_sendmmsg+0xa0/0xbc [ 41.350623][ T4523] invoke_syscall+0x98/0x2bc [ 41.351325][ T4523] el0_svc_common+0x138/0x258 [ 41.352041][ T4523] do_el0_svc+0x58/0x13c [ 41.352704][ T4523] el0_svc+0x58/0x138 [ 41.353325][ T4523] el0t_64_sync_handler+0x84/0xf0 [ 41.354085][ T4523] el0t_64_sync+0x18c/0x190 [ 41.354775][ T4525] CPU: 0 PID: 4525 Comm: syz.3.24 Not tainted syzkaller #0 [ 41.355914][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 41.356345][ T4523] dccp_parse_options: DCCP(000000009c584692): Option 38 (len=1) error=5 [ 41.357483][ T4525] Call trace: [ 41.357490][ T4525] dump_backtrace+0x1c8/0x1f4 [ 41.360079][ T4525] show_stack+0x2c/0x3c [ 41.360711][ T4525] __dump_stack+0x30/0x40 [ 41.361339][ T4525] dump_stack_lvl+0xf8/0x160 [ 41.361999][ T4525] dump_stack+0x1c/0x5c [ 41.362630][ T4525] should_fail_ex+0x3c4/0x520 [ 41.363300][ T4525] __should_failslab+0xc0/0x120 [ 41.364007][ T4525] should_failslab+0x10/0x28 [ 41.364746][ T4525] __kmem_cache_alloc_node+0x7c/0x320 [ 41.365600][ T4525] kmalloc_trace+0x48/0x94 [ 41.366307][ T4525] dccp_ackvec_parsed_add+0x6c/0x1b4 [ 41.367134][ T4525] ccid2_hc_tx_parse_options+0x84/0xa8 [ 41.368022][ T4525] dccp_parse_options+0xb04/0x18c8 [ 41.368792][ T4525] dccp_rcv_established+0x68/0x2d8 [ 41.369554][ T4525] dccp_v6_do_rcv+0x270/0x96c [ 41.370276][ T4525] __release_sock+0x19c/0x3a0 [ 41.371080][ T4525] release_sock+0x60/0x1bc [ 41.371769][ T4525] dccp_sendmsg+0x4b8/0x938 [ 41.372507][ T4525] inet_sendmsg+0x154/0x284 [ 41.373221][ T4525] ____sys_sendmsg+0x5b8/0x918 [ 41.373932][ T4525] __sys_sendmmsg+0x2f8/0x754 [ 41.374672][ T4525] __arm64_sys_sendmmsg+0xa0/0xbc [ 41.375441][ T4525] invoke_syscall+0x98/0x2bc [ 41.376150][ T4525] el0_svc_common+0x138/0x258 [ 41.376821][ T4525] do_el0_svc+0x58/0x13c [ 41.377493][ T4525] el0_svc+0x58/0x138 [ 41.378092][ T4525] el0t_64_sync_handler+0x84/0xf0 [ 41.378866][ T4525] el0t_64_sync+0x18c/0x190 [ 41.387267][ T4525] dccp_parse_options: DCCP(00000000e1aeea34): Option 38 (len=1) error=5 [ 42.397981][ T4382] Bluetooth: hci1: command 0x041b tx timeout [ 42.480036][ T4382] Bluetooth: hci2: command 0x041b tx timeout [ 42.480053][ T4453] Bluetooth: hci4: command 0x041b tx timeout [ 42.481022][ T4382] Bluetooth: hci5: command 0x041b tx timeout [ 42.481876][ T4453] Bluetooth: hci3: command 0x041b tx timeout 1970/01/01 00:00:43 executed programs: 246 [ 43.288135][ T11] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.420548][ T11] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.497767][ T11] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.476412][ T4458] Bluetooth: hci1: command 0x040f tx timeout [ 44.556420][ T4453] Bluetooth: hci5: command 0x040f tx timeout [ 44.557481][ T4453] Bluetooth: hci4: command 0x040f tx timeout [ 44.558445][ T4453] Bluetooth: hci2: command 0x040f tx timeout [ 44.566571][ T4458] Bluetooth: hci3: command 0x040f tx timeout [ 44.721875][ T4449] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 44.740321][ T4449] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 44.848907][ T4449] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 44.909573][ T4449] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 45.003061][ T4451] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 45.038517][ T4451] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 45.069000][ T4451] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 45.190507][ T4451] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 45.470238][ T4456] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 45.545810][ T4449] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.570523][ T4456] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 45.600800][ T4456] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 45.886226][ T4456] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 45.967170][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.968660][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.006221][ T11] device hsr_slave_0 left promiscuous mode [ 46.039810][ T11] device hsr_slave_1 left promiscuous mode [ 46.109966][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.111121][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.114187][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.115397][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.117719][ T11] device bridge_slave_1 left promiscuous mode [ 46.119144][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.172899][ T11] device bridge_slave_0 left promiscuous mode [ 46.173917][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.309707][ T11] device veth1_macvtap left promiscuous mode [ 46.310864][ T11] device veth0_macvtap left promiscuous mode [ 46.312048][ T11] device veth1_vlan left promiscuous mode [ 46.312991][ T11] device veth0_vlan left promiscuous mode [ 46.566683][ T4453] Bluetooth: hci1: command 0x0419 tx timeout [ 46.636628][ T4458] Bluetooth: hci3: command 0x0419 tx timeout [ 46.637593][ T4458] Bluetooth: hci2: command 0x0419 tx timeout [ 46.638503][ T4458] Bluetooth: hci4: command 0x0419 tx timeout [ 46.639414][ T4458] Bluetooth: hci5: command 0x0419 tx timeout [ 47.689797][ T11] team0 (unregistering): Port device team_slave_1 removed [ 47.821445][ T11] team0 (unregistering): Port device team_slave_0 removed [ 47.937564][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.088260][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface 1970/01/01 00:00:48 executed programs: 823 [ 49.867777][ T11] bond0 (unregistering): Released all slaves [ 50.039177][ T4449] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.047165][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.048734][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.050132][ T250] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.051200][ T250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.073199][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.075024][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.077543][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.079806][ T250] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.081002][ T250] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.083978][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.090950][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.093198][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.095536][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.097840][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.099571][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.103469][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.132213][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.133848][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.140039][ T4449] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.142073][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.158798][ T4451] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.173153][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.174798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.183587][ T4456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.202083][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.203531][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.211400][ T4451] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.221395][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.222840][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.224157][ T5099] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.225257][ T5099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.231755][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.235738][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.242095][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.249916][ T4456] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.257338][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.259140][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.260512][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.261614][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.265777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.270221][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.275385][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.277143][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.278504][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.279547][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.282128][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.297190][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.298902][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.300360][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.306010][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.312601][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.314040][ T5099] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.315098][ T5099] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.321358][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.330268][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.340852][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.342625][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.344383][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.345868][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.355224][ T4451] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.360405][ T4451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.362318][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.363748][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.365103][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.372377][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.374021][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.383416][ T4449] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.386014][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.391686][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.401436][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.403079][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.404592][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.406082][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.409517][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.410932][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.422008][ T4456] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.442010][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.443518][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.465163][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.466818][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.469086][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.470580][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.473361][ T4449] device veth0_vlan entered promiscuous mode [ 50.498170][ T4449] device veth1_vlan entered promiscuous mode [ 50.524881][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.535016][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.542710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.545616][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.552623][ T4449] device veth0_macvtap entered promiscuous mode [ 50.621810][ T4449] device veth1_macvtap entered promiscuous mode [ 50.701280][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.702997][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.704343][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.705480][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.752338][ T4449] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 50.753907][ T4449] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.755270][ T4449] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 50.761326][ T4449] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.764071][ T4449] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.771456][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.773008][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.782363][ T4451] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.789496][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.790738][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.812000][ T4449] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 50.813630][ T4449] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.814989][ T4449] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 50.825330][ T4449] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.828016][ T4449] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.834404][ T4456] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.839340][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.841267][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.854052][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.855768][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.876139][ T4449] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.883555][ T4449] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.884813][ T4449] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.886274][ T4449] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.909955][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.911525][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.936054][ T4451] device veth0_vlan entered promiscuous mode [ 50.939863][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.941363][ T5099] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.976546][ T4451] device veth1_vlan entered promiscuous mode [ 51.048599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.050044][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.053507][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.054643][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.058840][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.080903][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.082556][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.105728][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.107427][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.111912][ T250] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.113202][ T250] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.115118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.124836][ T4451] device veth0_macvtap entered promiscuous mode [ 51.148599][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.150141][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.151539][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.153007][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.154336][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.161355][ T4456] device veth0_vlan entered promiscuous mode [ 51.171699][ T6810] FAULT_INJECTION: forcing a failure. [ 51.171699][ T6810] name failslab, interval 1, probability 0, space 0, times 0 [ 51.173594][ T6810] CPU: 1 PID: 6810 Comm: syz.1.18 Not tainted syzkaller #0 [ 51.174587][ T6810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.175990][ T6810] Call trace: [ 51.176453][ T6810] dump_backtrace+0x1c8/0x1f4 [ 51.177161][ T6810] show_stack+0x2c/0x3c [ 51.177759][ T6810] __dump_stack+0x30/0x40 [ 51.178390][ T6810] dump_stack_lvl+0xf8/0x160 [ 51.179055][ T6810] dump_stack+0x1c/0x5c [ 51.179744][ T6810] should_fail_ex+0x3c4/0x520 [ 51.180469][ T6810] __should_failslab+0xc0/0x120 [ 51.181203][ T6810] should_failslab+0x10/0x28 [ 51.181903][ T6810] __kmem_cache_alloc_node+0x7c/0x320 [ 51.182701][ T6810] kmalloc_trace+0x48/0x94 [ 51.183319][ T6810] dccp_ackvec_parsed_add+0x6c/0x1b4 [ 51.184115][ T6810] ccid2_hc_tx_parse_options+0x84/0xa8 [ 51.184937][ T6810] dccp_parse_options+0xb04/0x18c8 [ 51.185713][ T6810] dccp_rcv_established+0x68/0x2d8 [ 51.186446][ T6810] dccp_v6_do_rcv+0x270/0x96c [ 51.187136][ T6810] __release_sock+0x19c/0x3a0 [ 51.187798][ T6810] release_sock+0x60/0x1bc [ 51.188417][ T6810] dccp_sendmsg+0x4b8/0x938 [ 51.189069][ T6810] inet_sendmsg+0x154/0x284 [ 51.189716][ T6810] ____sys_sendmsg+0x5b8/0x918 [ 51.190358][ T6810] __sys_sendmmsg+0x2f8/0x754 [ 51.191010][ T6810] __arm64_sys_sendmmsg+0xa0/0xbc [ 51.191845][ T6810] invoke_syscall+0x98/0x2bc [ 51.192530][ T6810] el0_svc_common+0x138/0x258 [ 51.193218][ T6810] do_el0_svc+0x58/0x13c [ 51.193834][ T6810] el0_svc+0x58/0x138 [ 51.194416][ T6810] el0t_64_sync_handler+0x84/0xf0 [ 51.195151][ T6810] el0t_64_sync+0x18c/0x190 [ 51.203312][ T4451] device veth1_macvtap entered promiscuous mode [ 51.232088][ T4456] device veth1_vlan entered promiscuous mode [ 51.233752][ T4451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.235431][ T4451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.248877][ T4451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.250380][ T4451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.251741][ T4451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.256763][ T4451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.259936][ T6810] dccp_parse_options: DCCP(000000008a557ac5): Option 38 (len=1) error=5 [ 51.263372][ T4451] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.264960][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.266677][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.268038][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.269510][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.274425][ T4451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 51.282739][ T4451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.284222][ T4451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 51.285638][ T4451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.306204][ T4451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 51.310016][ T4451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.313728][ T4451] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.316032][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.324038][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.325672][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.335792][ T4451] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.349389][ T4451] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.350788][ T4451] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.352082][ T4451] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.391217][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.392928][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.400514][ T4456] device veth0_macvtap entered promiscuous mode [ 51.425610][ T4456] device veth1_macvtap entered promiscuous mode [ 51.470276][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.471499][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.473890][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.475493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.483353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.510392][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.511666][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.522590][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.525800][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.536974][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.538484][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.549419][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.553833][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.555471][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.565134][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 51.576230][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.587257][ T4456] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.589447][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.591118][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.598567][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 51.600365][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.617093][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 51.618706][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.620094][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 51.621654][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.623164][ T4456] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 51.624605][ T4456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.632070][ T4456] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.635108][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.637144][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.655946][ T4456] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.666701][ T4456] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.668707][ T4456] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.670116][ T4456] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.679775][ T6898] FAULT_INJECTION: forcing a failure. [ 51.679775][ T6898] name failslab, interval 1, probability 0, space 0, times 0 [ 51.681571][ T6898] CPU: 1 PID: 6898 Comm: syz.2.19 Not tainted syzkaller #0 [ 51.682551][ T6898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.683946][ T6898] Call trace: [ 51.684401][ T6898] dump_backtrace+0x1c8/0x1f4 [ 51.685077][ T6898] show_stack+0x2c/0x3c [ 51.685674][ T6898] __dump_stack+0x30/0x40 [ 51.686284][ T6898] dump_stack_lvl+0xf8/0x160 [ 51.686967][ T6898] dump_stack+0x1c/0x5c [ 51.687586][ T6898] should_fail_ex+0x3c4/0x520 [ 51.688250][ T6898] __should_failslab+0xc0/0x120 [ 51.688960][ T6898] should_failslab+0x10/0x28 [ 51.689595][ T6898] __kmem_cache_alloc_node+0x7c/0x320 [ 51.690344][ T6898] kmalloc_trace+0x48/0x94 [ 51.690997][ T6898] dccp_feat_entry_new+0x180/0x3b0 [ 51.691760][ T6898] dccp_feat_signal_nn_change+0x49c/0x690 [ 51.692563][ T6898] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 51.693335][ T6898] dccp_rcv_established+0x26c/0x2d8 [ 51.694062][ T6898] dccp_v6_do_rcv+0x270/0x96c [ 51.694754][ T6898] __release_sock+0x19c/0x3a0 [ 51.695406][ T6898] release_sock+0x60/0x1bc [ 51.696020][ T6898] dccp_sendmsg+0x4b8/0x938 [ 51.696651][ T6898] inet_sendmsg+0x154/0x284 [ 51.697282][ T6898] ____sys_sendmsg+0x5b8/0x918 [ 51.698002][ T6898] __sys_sendmmsg+0x2f8/0x754 [ 51.698669][ T6898] __arm64_sys_sendmmsg+0xa0/0xbc [ 51.699380][ T6898] invoke_syscall+0x98/0x2bc [ 51.700080][ T6898] el0_svc_common+0x138/0x258 [ 51.700796][ T6898] do_el0_svc+0x58/0x13c [ 51.701462][ T6898] el0_svc+0x58/0x138 [ 51.702065][ T6898] el0t_64_sync_handler+0x84/0xf0 [ 51.702776][ T6898] el0t_64_sync+0x18c/0x190 [ 51.764689][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.765964][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.780389][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.791052][ T250] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.792382][ T250] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.794332][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.857161][ T6931] FAULT_INJECTION: forcing a failure. [ 51.857161][ T6931] name failslab, interval 1, probability 0, space 0, times 0 [ 51.859189][ T6931] CPU: 1 PID: 6931 Comm: syz.4.21 Not tainted syzkaller #0 [ 51.860189][ T6931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.861582][ T6931] Call trace: [ 51.862037][ T6931] dump_backtrace+0x1c8/0x1f4 [ 51.862747][ T6931] show_stack+0x2c/0x3c [ 51.863315][ T6931] __dump_stack+0x30/0x40 [ 51.863941][ T6931] dump_stack_lvl+0xf8/0x160 [ 51.864556][ T6931] dump_stack+0x1c/0x5c [ 51.865135][ T6931] should_fail_ex+0x3c4/0x520 [ 51.865807][ T6931] __should_failslab+0xc0/0x120 [ 51.866513][ T6931] should_failslab+0x10/0x28 [ 51.867154][ T6931] __kmem_cache_alloc_node+0x7c/0x320 [ 51.867897][ T6931] kmalloc_trace+0x48/0x94 [ 51.868519][ T6931] dccp_feat_entry_new+0x180/0x3b0 [ 51.869248][ T6931] dccp_feat_signal_nn_change+0x49c/0x690 [ 51.870077][ T6931] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 51.870854][ T6931] dccp_rcv_established+0x26c/0x2d8 [ 51.871583][ T6931] dccp_v6_do_rcv+0x270/0x96c [ 51.872225][ T6931] __release_sock+0x19c/0x3a0 [ 51.872887][ T6931] release_sock+0x60/0x1bc [ 51.873536][ T6931] dccp_sendmsg+0x4b8/0x938 [ 51.874191][ T6931] inet_sendmsg+0x154/0x284 [ 51.874845][ T6931] ____sys_sendmsg+0x5b8/0x918 [ 51.875495][ T6931] __sys_sendmmsg+0x2f8/0x754 [ 51.876141][ T6931] __arm64_sys_sendmmsg+0xa0/0xbc [ 51.876841][ T6931] invoke_syscall+0x98/0x2bc [ 51.877520][ T6931] el0_svc_common+0x138/0x258 [ 51.878173][ T6931] do_el0_svc+0x58/0x13c [ 51.878764][ T6931] el0_svc+0x58/0x138 [ 51.879330][ T6931] el0t_64_sync_handler+0x84/0xf0 [ 51.880058][ T6931] el0t_64_sync+0x18c/0x190 [ 51.905290][ T6943] FAULT_INJECTION: forcing a failure. [ 51.905290][ T6943] name failslab, interval 1, probability 0, space 0, times 0 [ 51.910359][ T6943] CPU: 1 PID: 6943 Comm: syz.2.1188 Not tainted syzkaller #0 [ 51.911505][ T6943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.912927][ T6943] Call trace: [ 51.913413][ T6943] dump_backtrace+0x1c8/0x1f4 [ 51.914093][ T6943] show_stack+0x2c/0x3c [ 51.914680][ T6943] __dump_stack+0x30/0x40 [ 51.915330][ T6943] dump_stack_lvl+0xf8/0x160 [ 51.916002][ T6943] dump_stack+0x1c/0x5c [ 51.916582][ T6943] should_fail_ex+0x3c4/0x520 [ 51.917288][ T6943] __should_failslab+0xc0/0x120 [ 51.917992][ T6943] should_failslab+0x10/0x28 [ 51.918639][ T6943] __kmem_cache_alloc_node+0x7c/0x320 [ 51.919421][ T6943] kmalloc_trace+0x48/0x94 [ 51.920064][ T6943] dccp_feat_entry_new+0x180/0x3b0 [ 51.920825][ T6943] dccp_feat_signal_nn_change+0x49c/0x690 [ 51.921621][ T6943] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 51.922410][ T6943] dccp_rcv_established+0x26c/0x2d8 [ 51.923167][ T6943] dccp_v6_do_rcv+0x270/0x96c [ 51.923856][ T6943] __release_sock+0x19c/0x3a0 [ 51.924540][ T6943] release_sock+0x60/0x1bc [ 51.925166][ T6943] dccp_sendmsg+0x4b8/0x938 [ 51.925793][ T6943] inet_sendmsg+0x154/0x284 [ 51.926441][ T6943] ____sys_sendmsg+0x5b8/0x918 [ 51.927146][ T6943] __sys_sendmmsg+0x2f8/0x754 [ 51.927769][ T6943] __arm64_sys_sendmmsg+0xa0/0xbc [ 51.928442][ T6943] invoke_syscall+0x98/0x2bc [ 51.929065][ T6943] el0_svc_common+0x138/0x258 [ 51.929744][ T6943] do_el0_svc+0x58/0x13c [ 51.930344][ T6943] el0_svc+0x58/0x138 [ 51.930901][ T6943] el0t_64_sync_handler+0x84/0xf0 [ 51.931600][ T6943] el0t_64_sync+0x18c/0x190 [ 52.001932][ T6956] FAULT_INJECTION: forcing a failure. [ 52.001932][ T6956] name failslab, interval 1, probability 0, space 0, times 0 [ 52.003868][ T6956] CPU: 1 PID: 6956 Comm: syz.4.1195 Not tainted syzkaller #0 [ 52.005077][ T6956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.006537][ T6956] Call trace: [ 52.007029][ T6956] dump_backtrace+0x1c8/0x1f4 [ 52.007705][ T6956] show_stack+0x2c/0x3c [ 52.008323][ T6956] __dump_stack+0x30/0x40 [ 52.008925][ T6956] dump_stack_lvl+0xf8/0x160 [ 52.009565][ T6956] dump_stack+0x1c/0x5c [ 52.010149][ T6956] should_fail_ex+0x3c4/0x520 [ 52.010785][ T6956] __should_failslab+0xc0/0x120 [ 52.011488][ T6956] should_failslab+0x10/0x28 [ 52.012207][ T6956] __kmem_cache_alloc_node+0x7c/0x320 [ 52.012993][ T6956] kmalloc_trace+0x48/0x94 [ 52.013690][ T6956] dccp_ackvec_parsed_add+0x6c/0x1b4 [ 52.014601][ T6956] ccid2_hc_tx_parse_options+0x84/0xa8 [ 52.015360][ T6956] dccp_parse_options+0xb04/0x18c8 [ 52.016091][ T6956] dccp_rcv_established+0x68/0x2d8 [ 52.016833][ T6956] dccp_v6_do_rcv+0x270/0x96c [ 52.017549][ T6956] __release_sock+0x19c/0x3a0 [ 52.018276][ T6956] release_sock+0x60/0x1bc [ 52.018931][ T6956] dccp_sendmsg+0x4b8/0x938 [ 52.019554][ T6956] inet_sendmsg+0x154/0x284 [ 52.020189][ T6956] ____sys_sendmsg+0x5b8/0x918 [ 52.020895][ T6956] __sys_sendmmsg+0x2f8/0x754 [ 52.021529][ T6956] __arm64_sys_sendmmsg+0xa0/0xbc [ 52.022254][ T6956] invoke_syscall+0x98/0x2bc [ 52.023003][ T6956] el0_svc_common+0x138/0x258 [ 52.023669][ T6956] do_el0_svc+0x58/0x13c [ 52.024262][ T6956] el0_svc+0x58/0x138 [ 52.024844][ T6956] el0t_64_sync_handler+0x84/0xf0 [ 52.025576][ T6956] el0t_64_sync+0x18c/0x190 [ 52.070187][ T6968] FAULT_INJECTION: forcing a failure. [ 52.070187][ T6968] name failslab, interval 1, probability 0, space 0, times 0 [ 52.072227][ T6968] CPU: 1 PID: 6968 Comm: syz.2.1200 Not tainted syzkaller #0 [ 52.073311][ T6968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.074765][ T6968] Call trace: [ 52.075238][ T6968] dump_backtrace+0x1c8/0x1f4 [ 52.075915][ T6968] show_stack+0x2c/0x3c [ 52.076545][ T6968] __dump_stack+0x30/0x40 [ 52.077187][ T6968] dump_stack_lvl+0xf8/0x160 [ 52.077882][ T6968] dump_stack+0x1c/0x5c [ 52.078541][ T6968] should_fail_ex+0x3c4/0x520 [ 52.079257][ T6968] __should_failslab+0xc0/0x120 [ 52.079956][ T6968] should_failslab+0x10/0x28 [ 52.080635][ T6968] __kmem_cache_alloc_node+0x7c/0x320 [ 52.081402][ T6968] kmalloc_trace+0x48/0x94 [ 52.082064][ T6968] dccp_feat_entry_new+0x180/0x3b0 [ 52.082800][ T6968] dccp_feat_signal_nn_change+0x49c/0x690 [ 52.083634][ T6968] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 52.084425][ T6968] dccp_rcv_established+0x26c/0x2d8 [ 52.085179][ T6968] dccp_v6_do_rcv+0x270/0x96c [ 52.085847][ T6968] __release_sock+0x19c/0x3a0 [ 52.086515][ T6968] release_sock+0x60/0x1bc [ 52.087155][ T6968] dccp_sendmsg+0x4b8/0x938 [ 52.087794][ T6968] inet_sendmsg+0x154/0x284 [ 52.088453][ T6968] ____sys_sendmsg+0x5b8/0x918 [ 52.089120][ T6968] __sys_sendmmsg+0x2f8/0x754 [ 52.089803][ T6968] __arm64_sys_sendmmsg+0xa0/0xbc [ 52.090502][ T6968] invoke_syscall+0x98/0x2bc [ 52.091145][ T6968] el0_svc_common+0x138/0x258 [ 52.091821][ T6968] do_el0_svc+0x58/0x13c [ 52.092453][ T6968] el0_svc+0x58/0x138 [ 52.093019][ T6968] el0t_64_sync_handler+0x84/0xf0 [ 52.093732][ T6968] el0t_64_sync+0x18c/0x190 [ 52.146509][ T6956] dccp_parse_options: DCCP(000000007850b33b): Option 38 (len=1) error=5 [ 52.208893][ T6997] FAULT_INJECTION: forcing a failure. [ 52.208893][ T6997] name failslab, interval 1, probability 0, space 0, times 0 [ 52.210788][ T6997] CPU: 1 PID: 6997 Comm: syz.2.1214 Not tainted syzkaller #0 [ 52.211783][ T6997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.213215][ T6997] Call trace: [ 52.213672][ T6997] dump_backtrace+0x1c8/0x1f4 [ 52.214345][ T6997] show_stack+0x2c/0x3c [ 52.214942][ T6997] __dump_stack+0x30/0x40 [ 52.215560][ T6997] dump_stack_lvl+0xf8/0x160 [ 52.216194][ T6997] dump_stack+0x1c/0x5c [ 52.216809][ T6997] should_fail_ex+0x3c4/0x520 [ 52.217460][ T6997] __should_failslab+0xc0/0x120 [ 52.218171][ T6997] should_failslab+0x10/0x28 [ 52.218848][ T6997] __kmem_cache_alloc_node+0x7c/0x320 [ 52.219606][ T6997] kmalloc_trace+0x48/0x94 [ 52.220236][ T6997] dccp_feat_entry_new+0x180/0x3b0 [ 52.220992][ T6997] dccp_feat_signal_nn_change+0x49c/0x690 [ 52.221818][ T6997] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 52.222619][ T6997] dccp_rcv_established+0x26c/0x2d8 [ 52.223372][ T6997] dccp_v6_do_rcv+0x270/0x96c [ 52.224008][ T6997] __release_sock+0x19c/0x3a0 [ 52.224669][ T6997] release_sock+0x60/0x1bc [ 52.225386][ T6997] dccp_sendmsg+0x4b8/0x938 [ 52.226046][ T6997] inet_sendmsg+0x154/0x284 [ 52.226710][ T6997] ____sys_sendmsg+0x5b8/0x918 [ 52.227426][ T6997] __sys_sendmmsg+0x2f8/0x754 [ 52.228146][ T6997] __arm64_sys_sendmmsg+0xa0/0xbc [ 52.228916][ T6997] invoke_syscall+0x98/0x2bc [ 52.229599][ T6997] el0_svc_common+0x138/0x258 [ 52.230271][ T6997] do_el0_svc+0x58/0x13c [ 52.230906][ T6997] el0_svc+0x58/0x138 [ 52.231487][ T6997] el0t_64_sync_handler+0x84/0xf0 [ 52.232194][ T6997] el0t_64_sync+0x18c/0x190 [ 52.364512][ T7032] FAULT_INJECTION: forcing a failure. [ 52.364512][ T7032] name failslab, interval 1, probability 0, space 0, times 0 [ 52.367218][ T7032] CPU: 1 PID: 7032 Comm: syz.2.1232 Not tainted syzkaller #0 [ 52.368302][ T7032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.369785][ T7032] Call trace: [ 52.370265][ T7032] dump_backtrace+0x1c8/0x1f4 [ 52.370964][ T7032] show_stack+0x2c/0x3c [ 52.371543][ T7032] __dump_stack+0x30/0x40 [ 52.372169][ T7032] dump_stack_lvl+0xf8/0x160 [ 52.372855][ T7032] dump_stack+0x1c/0x5c [ 52.373448][ T7032] should_fail_ex+0x3c4/0x520 [ 52.374128][ T7032] __should_failslab+0xc0/0x120 [ 52.374828][ T7032] should_failslab+0x10/0x28 [ 52.375494][ T7032] __kmem_cache_alloc_node+0x7c/0x320 [ 52.376241][ T7032] kmalloc_trace+0x48/0x94 [ 52.376933][ T7032] dccp_feat_entry_new+0x180/0x3b0 [ 52.377675][ T7032] dccp_feat_signal_nn_change+0x49c/0x690 [ 52.378494][ T7032] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 52.379275][ T7032] dccp_rcv_established+0x26c/0x2d8 [ 52.380019][ T7032] dccp_v6_do_rcv+0x270/0x96c [ 52.380752][ T7032] __release_sock+0x19c/0x3a0 [ 52.381453][ T7032] release_sock+0x60/0x1bc [ 52.382093][ T7032] dccp_sendmsg+0x4b8/0x938 [ 52.382764][ T7032] inet_sendmsg+0x154/0x284 [ 52.383406][ T7032] ____sys_sendmsg+0x5b8/0x918 [ 52.384108][ T7032] __sys_sendmmsg+0x2f8/0x754 [ 52.384766][ T7032] __arm64_sys_sendmmsg+0xa0/0xbc [ 52.385479][ T7032] invoke_syscall+0x98/0x2bc [ 52.386159][ T7032] el0_svc_common+0x138/0x258 [ 52.386839][ T7032] do_el0_svc+0x58/0x13c [ 52.387462][ T7032] el0_svc+0x58/0x138 [ 52.388012][ T7032] el0t_64_sync_handler+0x84/0xf0 [ 52.388720][ T7032] el0t_64_sync+0x18c/0x190 [ 52.516169][ T7074] FAULT_INJECTION: forcing a failure. [ 52.516169][ T7074] name failslab, interval 1, probability 0, space 0, times 0 [ 52.527924][ T7074] CPU: 1 PID: 7074 Comm: syz.2.1251 Not tainted syzkaller #0 [ 52.529078][ T7074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.530587][ T7074] Call trace: [ 52.531061][ T7074] dump_backtrace+0x1c8/0x1f4 [ 52.531774][ T7074] show_stack+0x2c/0x3c [ 52.532381][ T7074] __dump_stack+0x30/0x40 [ 52.533008][ T7074] dump_stack_lvl+0xf8/0x160 [ 52.533679][ T7074] dump_stack+0x1c/0x5c [ 52.534267][ T7074] should_fail_ex+0x3c4/0x520 [ 52.534964][ T7074] __should_failslab+0xc0/0x120 [ 52.535684][ T7074] should_failslab+0x10/0x28 [ 52.536341][ T7074] __kmem_cache_alloc_node+0x7c/0x320 [ 52.537160][ T7074] kmalloc_trace+0x48/0x94 [ 52.537836][ T7074] dccp_feat_entry_new+0x180/0x3b0 [ 52.538605][ T7074] dccp_feat_signal_nn_change+0x49c/0x690 [ 52.539410][ T7074] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 52.540204][ T7074] dccp_rcv_established+0x26c/0x2d8 [ 52.540934][ T7074] dccp_v6_do_rcv+0x270/0x96c [ 52.541604][ T7074] __release_sock+0x19c/0x3a0 [ 52.542305][ T7074] release_sock+0x60/0x1bc [ 52.542941][ T7074] dccp_sendmsg+0x4b8/0x938 [ 52.543566][ T7074] inet_sendmsg+0x154/0x284 [ 52.544209][ T7074] ____sys_sendmsg+0x5b8/0x918 [ 52.544889][ T7074] __sys_sendmmsg+0x2f8/0x754 [ 52.545576][ T7074] __arm64_sys_sendmmsg+0xa0/0xbc [ 52.546279][ T7074] invoke_syscall+0x98/0x2bc [ 52.546976][ T7074] el0_svc_common+0x138/0x258 [ 52.547705][ T7074] do_el0_svc+0x58/0x13c [ 52.548355][ T7074] el0_svc+0x58/0x138 [ 52.549003][ T7074] el0t_64_sync_handler+0x84/0xf0 [ 52.549729][ T7074] el0t_64_sync+0x18c/0x190 [ 52.679206][ T4458] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.681546][ T4458] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.683050][ T4458] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.684591][ T4458] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.686021][ T4458] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.690028][ T7112] FAULT_INJECTION: forcing a failure. [ 52.690028][ T7112] name failslab, interval 1, probability 0, space 0, times 0 [ 52.692032][ T7112] CPU: 0 PID: 7112 Comm: syz.2.1272 Not tainted syzkaller #0 [ 52.693075][ T7112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.694490][ T7112] Call trace: [ 52.694953][ T7112] dump_backtrace+0x1c8/0x1f4 [ 52.695629][ T7112] show_stack+0x2c/0x3c [ 52.696221][ T7112] __dump_stack+0x30/0x40 [ 52.696861][ T7112] dump_stack_lvl+0xf8/0x160 [ 52.697532][ T7112] dump_stack+0x1c/0x5c [ 52.698149][ T7112] should_fail_ex+0x3c4/0x520 [ 52.698860][ T7112] __should_failslab+0xc0/0x120 [ 52.699584][ T7112] should_failslab+0x10/0x28 [ 52.700244][ T7112] kmem_cache_alloc_node+0x8c/0x34c [ 52.700988][ T7112] __alloc_skb+0x128/0x718 [ 52.701624][ T7112] alloc_skb_with_frags+0xa0/0x54c [ 52.702398][ T7112] sock_alloc_send_pskb+0x758/0x874 [ 52.703133][ T7112] dccp_sendmsg+0x2e8/0x938 [ 52.703788][ T7112] inet_sendmsg+0x154/0x284 [ 52.704447][ T7112] ____sys_sendmsg+0x5b8/0x918 [ 52.705125][ T7112] __sys_sendmmsg+0x2f8/0x754 [ 52.705810][ T7112] __arm64_sys_sendmmsg+0xa0/0xbc [ 52.706532][ T7112] invoke_syscall+0x98/0x2bc [ 52.707197][ T7112] el0_svc_common+0x138/0x258 [ 52.707879][ T7112] do_el0_svc+0x58/0x13c [ 52.708486][ T7112] el0_svc+0x58/0x138 [ 52.709081][ T7112] el0t_64_sync_handler+0x84/0xf0 [ 52.709925][ T7112] el0t_64_sync+0x18c/0x190 [ 52.711044][ T4458] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.842046][ T7141] FAULT_INJECTION: forcing a failure. [ 52.842046][ T7141] name failslab, interval 1, probability 0, space 0, times 0 [ 52.843977][ T7141] CPU: 0 PID: 7141 Comm: syz.2.1285 Not tainted syzkaller #0 [ 52.845007][ T7141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.846491][ T7141] Call trace: [ 52.846963][ T7141] dump_backtrace+0x1c8/0x1f4 [ 52.847667][ T7141] show_stack+0x2c/0x3c [ 52.848256][ T7141] __dump_stack+0x30/0x40 [ 52.848865][ T7141] dump_stack_lvl+0xf8/0x160 [ 52.849495][ T7141] dump_stack+0x1c/0x5c [ 52.850086][ T7141] should_fail_ex+0x3c4/0x520 [ 52.850762][ T7141] __should_failslab+0xc0/0x120 [ 52.851447][ T7141] should_failslab+0x10/0x28 [ 52.852141][ T7141] __kmem_cache_alloc_node+0x7c/0x320 [ 52.852912][ T7141] kmalloc_trace+0x48/0x94 [ 52.853531][ T7141] dccp_feat_entry_new+0x180/0x3b0 [ 52.854283][ T7141] dccp_feat_signal_nn_change+0x49c/0x690 [ 52.855109][ T7141] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 52.855905][ T7141] dccp_rcv_established+0x26c/0x2d8 [ 52.856671][ T7141] dccp_v6_do_rcv+0x270/0x96c [ 52.857315][ T7141] __release_sock+0x19c/0x3a0 [ 52.857959][ T7141] release_sock+0x60/0x1bc [ 52.858577][ T7141] dccp_sendmsg+0x4b8/0x938 [ 52.859191][ T7141] inet_sendmsg+0x154/0x284 [ 52.859852][ T7141] ____sys_sendmsg+0x5b8/0x918 [ 52.860527][ T7141] __sys_sendmmsg+0x2f8/0x754 [ 52.861205][ T7141] __arm64_sys_sendmmsg+0xa0/0xbc [ 52.861899][ T7141] invoke_syscall+0x98/0x2bc [ 52.862608][ T7141] el0_svc_common+0x138/0x258 [ 52.863292][ T7141] do_el0_svc+0x58/0x13c [ 52.863909][ T7141] el0_svc+0x58/0x138 [ 52.864487][ T7141] el0t_64_sync_handler+0x84/0xf0 [ 52.865224][ T7141] el0t_64_sync+0x18c/0x190 [ 52.920832][ T7152] FAULT_INJECTION: forcing a failure. [ 52.920832][ T7152] name failslab, interval 1, probability 0, space 0, times 0 [ 52.924412][ T7109] chnl_net:caif_netlink_parms(): no params data found [ 52.933943][ T7152] CPU: 1 PID: 7152 Comm: syz.2.1290 Not tainted syzkaller #0 [ 52.935099][ T7152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.936572][ T7152] Call trace: [ 52.937041][ T7152] dump_backtrace+0x1c8/0x1f4 [ 52.937731][ T7152] show_stack+0x2c/0x3c [ 52.938336][ T7152] __dump_stack+0x30/0x40 [ 52.938961][ T7152] dump_stack_lvl+0xf8/0x160 [ 52.939603][ T7152] dump_stack+0x1c/0x5c [ 52.940209][ T7152] should_fail_ex+0x3c4/0x520 [ 52.940866][ T7152] __should_failslab+0xc0/0x120 [ 52.941565][ T7152] should_failslab+0x10/0x28 [ 52.942257][ T7152] __kmem_cache_alloc_node+0x7c/0x320 [ 52.943042][ T7152] kmalloc_trace+0x48/0x94 [ 52.943691][ T7152] dccp_feat_entry_new+0x180/0x3b0 [ 52.944517][ T7152] dccp_feat_signal_nn_change+0x49c/0x690 [ 52.945374][ T7152] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 52.946172][ T7152] dccp_rcv_established+0x26c/0x2d8 [ 52.946914][ T7152] dccp_v6_do_rcv+0x270/0x96c [ 52.947595][ T7152] __release_sock+0x19c/0x3a0 [ 52.948270][ T7152] release_sock+0x60/0x1bc [ 52.948880][ T7152] dccp_sendmsg+0x4b8/0x938 [ 52.949525][ T7152] inet_sendmsg+0x154/0x284 [ 52.950166][ T7152] ____sys_sendmsg+0x5b8/0x918 [ 52.950842][ T7152] __sys_sendmmsg+0x2f8/0x754 [ 52.951510][ T7152] __arm64_sys_sendmmsg+0xa0/0xbc [ 52.952258][ T7152] invoke_syscall+0x98/0x2bc [ 52.952917][ T7152] el0_svc_common+0x138/0x258 [ 52.953608][ T7152] do_el0_svc+0x58/0x13c [ 52.954214][ T7152] el0_svc+0x58/0x138 [ 52.954789][ T7152] el0t_64_sync_handler+0x84/0xf0 [ 52.955540][ T7152] el0t_64_sync+0x18c/0x190 [ 53.039522][ T7179] FAULT_INJECTION: forcing a failure. [ 53.039522][ T7179] name failslab, interval 1, probability 0, space 0, times 0 [ 53.047535][ T7179] CPU: 0 PID: 7179 Comm: syz.2.1300 Not tainted syzkaller #0 [ 53.048652][ T7179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.050090][ T7179] Call trace: [ 53.050541][ T7179] dump_backtrace+0x1c8/0x1f4 [ 53.051206][ T7179] show_stack+0x2c/0x3c [ 53.051797][ T7179] __dump_stack+0x30/0x40 [ 53.052427][ T7179] dump_stack_lvl+0xf8/0x160 [ 53.053127][ T7179] dump_stack+0x1c/0x5c [ 53.053750][ T7179] should_fail_ex+0x3c4/0x520 [ 53.054438][ T7179] __should_failslab+0xc0/0x120 [ 53.055134][ T7179] should_failslab+0x10/0x28 [ 53.055778][ T7179] kmem_cache_alloc_node+0x8c/0x34c [ 53.056547][ T7179] __alloc_skb+0x128/0x718 [ 53.057229][ T7179] alloc_skb_with_frags+0xa0/0x54c [ 53.058011][ T7179] sock_alloc_send_pskb+0x758/0x874 [ 53.058771][ T7179] dccp_sendmsg+0x2e8/0x938 [ 53.059449][ T7179] inet_sendmsg+0x154/0x284 [ 53.060088][ T7179] ____sys_sendmsg+0x5b8/0x918 [ 53.060774][ T7179] __sys_sendmmsg+0x2f8/0x754 [ 53.061443][ T7179] __arm64_sys_sendmmsg+0xa0/0xbc [ 53.062135][ T7179] invoke_syscall+0x98/0x2bc [ 53.062770][ T7179] el0_svc_common+0x138/0x258 [ 53.063412][ T7179] do_el0_svc+0x58/0x13c [ 53.064018][ T7179] el0_svc+0x58/0x138 [ 53.064600][ T7179] el0t_64_sync_handler+0x84/0xf0 [ 53.065313][ T7179] el0t_64_sync+0x18c/0x190 [ 53.072364][ T7109] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.073585][ T7109] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.075969][ T7109] device bridge_slave_0 entered promiscuous mode [ 53.079206][ T7109] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.080340][ T7109] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.081978][ T7109] device bridge_slave_1 entered promiscuous mode [ 53.099150][ T7109] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.101614][ T7109] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.109520][ T7109] team0: Port device team_slave_0 added [ 53.111700][ T7109] team0: Port device team_slave_1 added [ 53.142323][ T7109] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.143424][ T7109] 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. [ 53.156558][ T7109] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.169791][ T7109] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.170968][ T7109] 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. [ 53.172422][ T7193] FAULT_INJECTION: forcing a failure. [ 53.172422][ T7193] name failslab, interval 1, probability 0, space 0, times 0 [ 53.174724][ T7109] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.176734][ T7193] CPU: 1 PID: 7193 Comm: syz.2.1309 Not tainted syzkaller #0 [ 53.176750][ T7193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.176754][ T7193] Call trace: [ 53.176757][ T7193] dump_backtrace+0x1c8/0x1f4 [ 53.176771][ T7193] show_stack+0x2c/0x3c [ 53.176775][ T7193] __dump_stack+0x30/0x40 [ 53.176781][ T7193] dump_stack_lvl+0xf8/0x160 [ 53.176785][ T7193] dump_stack+0x1c/0x5c [ 53.176788][ T7193] should_fail_ex+0x3c4/0x520 [ 53.185559][ T7193] __should_failslab+0xc0/0x120 [ 53.186334][ T7193] should_failslab+0x10/0x28 [ 53.187091][ T7193] kmem_cache_alloc_node+0x8c/0x34c [ 53.187989][ T7193] __alloc_skb+0x128/0x718 [ 53.188694][ T7193] alloc_skb_with_frags+0xa0/0x54c [ 53.189488][ T7193] sock_alloc_send_pskb+0x758/0x874 [ 53.190331][ T7193] dccp_sendmsg+0x2e8/0x938 [ 53.191020][ T7193] inet_sendmsg+0x154/0x284 [ 53.191666][ T7193] ____sys_sendmsg+0x5b8/0x918 [ 53.192356][ T7193] __sys_sendmmsg+0x2f8/0x754 [ 53.192995][ T7193] __arm64_sys_sendmmsg+0xa0/0xbc [ 53.193707][ T7193] invoke_syscall+0x98/0x2bc [ 53.194333][ T7193] el0_svc_common+0x138/0x258 [ 53.195010][ T7193] do_el0_svc+0x58/0x13c [ 53.195611][ T7193] el0_svc+0x58/0x138 [ 53.196169][ T7193] el0t_64_sync_handler+0x84/0xf0 [ 53.196875][ T7193] el0t_64_sync+0x18c/0x190 [ 53.220192][ T7202] FAULT_INJECTION: forcing a failure. [ 53.220192][ T7202] name failslab, interval 1, probability 0, space 0, times 0 [ 53.224957][ T7202] CPU: 1 PID: 7202 Comm: syz.2.1314 Not tainted syzkaller #0 [ 53.226099][ T7202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.227609][ T7202] Call trace: [ 53.228052][ T7202] dump_backtrace+0x1c8/0x1f4 [ 53.228710][ T7202] show_stack+0x2c/0x3c [ 53.229324][ T7202] __dump_stack+0x30/0x40 [ 53.229944][ T7202] dump_stack_lvl+0xf8/0x160 [ 53.230577][ T7202] dump_stack+0x1c/0x5c [ 53.231163][ T7202] should_fail_ex+0x3c4/0x520 [ 53.231847][ T7202] __should_failslab+0xc0/0x120 [ 53.232569][ T7202] should_failslab+0x10/0x28 [ 53.233200][ T7202] __kmem_cache_alloc_node+0x7c/0x320 [ 53.233953][ T7202] kmalloc_trace+0x48/0x94 [ 53.234591][ T7202] dccp_feat_entry_new+0x180/0x3b0 [ 53.235285][ T7202] dccp_feat_signal_nn_change+0x49c/0x690 [ 53.236096][ T7202] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 53.236895][ T7202] dccp_rcv_established+0x26c/0x2d8 [ 53.237613][ T7202] dccp_v6_do_rcv+0x270/0x96c [ 53.238290][ T7202] __release_sock+0x19c/0x3a0 [ 53.238935][ T7202] release_sock+0x60/0x1bc [ 53.239614][ T7202] dccp_sendmsg+0x4b8/0x938 [ 53.240232][ T7202] inet_sendmsg+0x154/0x284 [ 53.240879][ T7202] ____sys_sendmsg+0x5b8/0x918 [ 53.241549][ T7202] __sys_sendmmsg+0x2f8/0x754 [ 53.242199][ T7202] __arm64_sys_sendmmsg+0xa0/0xbc [ 53.242884][ T7202] invoke_syscall+0x98/0x2bc [ 53.243518][ T7202] el0_svc_common+0x138/0x258 [ 53.244222][ T7202] do_el0_svc+0x58/0x13c [ 53.244791][ T7202] el0_svc+0x58/0x138 [ 53.245401][ T7202] el0t_64_sync_handler+0x84/0xf0 [ 53.246148][ T7202] el0t_64_sync+0x18c/0x190 [ 53.319387][ T7220] FAULT_INJECTION: forcing a failure. [ 53.319387][ T7220] name failslab, interval 1, probability 0, space 0, times 0 [ 53.321255][ T7220] CPU: 1 PID: 7220 Comm: syz.2.1324 Not tainted syzkaller #0 [ 53.322243][ T7220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.323659][ T7220] Call trace: [ 53.324122][ T7220] dump_backtrace+0x1c8/0x1f4 [ 53.324768][ T7220] show_stack+0x2c/0x3c [ 53.325358][ T7220] __dump_stack+0x30/0x40 [ 53.326028][ T7220] dump_stack_lvl+0xf8/0x160 [ 53.326680][ T7220] dump_stack+0x1c/0x5c [ 53.327264][ T7220] should_fail_ex+0x3c4/0x520 [ 53.327962][ T7220] __should_failslab+0xc0/0x120 [ 53.328656][ T7220] should_failslab+0x10/0x28 [ 53.329363][ T7220] __kmem_cache_alloc_node+0x7c/0x320 [ 53.330118][ T7220] kmalloc_trace+0x48/0x94 [ 53.330737][ T7220] dccp_feat_entry_new+0x180/0x3b0 [ 53.331472][ T7220] dccp_feat_signal_nn_change+0x49c/0x690 [ 53.332286][ T7220] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 53.333103][ T7220] dccp_rcv_established+0x26c/0x2d8 [ 53.333809][ T7220] dccp_v6_do_rcv+0x270/0x96c [ 53.334498][ T7220] __release_sock+0x19c/0x3a0 [ 53.335163][ T7220] release_sock+0x60/0x1bc [ 53.335792][ T7220] dccp_sendmsg+0x4b8/0x938 [ 53.336408][ T7220] inet_sendmsg+0x154/0x284 [ 53.337079][ T7220] ____sys_sendmsg+0x5b8/0x918 [ 53.337750][ T7220] __sys_sendmmsg+0x2f8/0x754 [ 53.338415][ T7220] __arm64_sys_sendmmsg+0xa0/0xbc [ 53.339148][ T7220] invoke_syscall+0x98/0x2bc [ 53.339807][ T7220] el0_svc_common+0x138/0x258 [ 53.340447][ T7220] do_el0_svc+0x58/0x13c [ 53.341072][ T7220] el0_svc+0x58/0x138 1970/01/01 00:00:53 executed programs: 1318 [ 53.341637][ T7220] el0t_64_sync_handler+0x84/0xf0 [ 53.342332][ T7220] el0t_64_sync+0x18c/0x190 [ 53.432036][ T7249] FAULT_INJECTION: forcing a failure. [ 53.432036][ T7249] name failslab, interval 1, probability 0, space 0, times 0 [ 53.440389][ T7249] CPU: 1 PID: 7249 Comm: syz.2.1335 Not tainted syzkaller #0 [ 53.441488][ T7249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.442881][ T7249] Call trace: [ 53.443337][ T7249] dump_backtrace+0x1c8/0x1f4 [ 53.443995][ T7249] show_stack+0x2c/0x3c [ 53.444586][ T7249] __dump_stack+0x30/0x40 [ 53.445219][ T7249] dump_stack_lvl+0xf8/0x160 [ 53.445866][ T7249] dump_stack+0x1c/0x5c [ 53.446472][ T7249] should_fail_ex+0x3c4/0x520 [ 53.447129][ T7249] __should_failslab+0xc0/0x120 [ 53.447804][ T7249] should_failslab+0x10/0x28 [ 53.448415][ T7249] __kmem_cache_alloc_node+0x7c/0x320 [ 53.449188][ T7249] kmalloc_trace+0x48/0x94 [ 53.449897][ T7249] dccp_feat_entry_new+0x180/0x3b0 [ 53.450686][ T7249] dccp_feat_signal_nn_change+0x49c/0x690 [ 53.451491][ T7249] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 53.452326][ T7249] dccp_rcv_established+0x26c/0x2d8 [ 53.453114][ T7249] dccp_v6_do_rcv+0x270/0x96c [ 53.453830][ T7249] __release_sock+0x19c/0x3a0 [ 53.454507][ T7249] release_sock+0x60/0x1bc [ 53.455115][ T7249] dccp_sendmsg+0x4b8/0x938 [ 53.455725][ T7249] inet_sendmsg+0x154/0x284 [ 53.456347][ T7249] ____sys_sendmsg+0x5b8/0x918 [ 53.457010][ T7249] __sys_sendmmsg+0x2f8/0x754 [ 53.457664][ T7249] __arm64_sys_sendmmsg+0xa0/0xbc [ 53.458361][ T7249] invoke_syscall+0x98/0x2bc [ 53.459003][ T7249] el0_svc_common+0x138/0x258 [ 53.459632][ T7249] do_el0_svc+0x58/0x13c [ 53.460219][ T7249] el0_svc+0x58/0x138 [ 53.460788][ T7249] el0t_64_sync_handler+0x84/0xf0 [ 53.461477][ T7249] el0t_64_sync+0x18c/0x190 [ 53.509337][ T11] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.534173][ T7265] FAULT_INJECTION: forcing a failure. [ 53.534173][ T7265] name failslab, interval 1, probability 0, space 0, times 0 [ 53.539269][ T7265] CPU: 1 PID: 7265 Comm: syz.2.1346 Not tainted syzkaller #0 [ 53.540394][ T7265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.541939][ T7265] Call trace: [ 53.542434][ T7265] dump_backtrace+0x1c8/0x1f4 [ 53.543166][ T7265] show_stack+0x2c/0x3c [ 53.543800][ T7265] __dump_stack+0x30/0x40 [ 53.544408][ T7265] dump_stack_lvl+0xf8/0x160 [ 53.545044][ T7265] dump_stack+0x1c/0x5c [ 53.545639][ T7265] should_fail_ex+0x3c4/0x520 [ 53.546347][ T7265] __should_failslab+0xc0/0x120 [ 53.547033][ T7265] should_failslab+0x10/0x28 [ 53.547698][ T7265] __kmem_cache_alloc_node+0x7c/0x320 [ 53.548420][ T7265] kmalloc_trace+0x48/0x94 [ 53.549033][ T7265] dccp_feat_entry_new+0x180/0x3b0 [ 53.549758][ T7265] dccp_feat_signal_nn_change+0x49c/0x690 [ 53.550540][ T7265] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 53.551332][ T7265] dccp_rcv_established+0x26c/0x2d8 [ 53.552061][ T7265] dccp_v6_do_rcv+0x270/0x96c [ 53.552751][ T7265] __release_sock+0x19c/0x3a0 [ 53.553415][ T7265] release_sock+0x60/0x1bc [ 53.554074][ T7265] dccp_sendmsg+0x4b8/0x938 [ 53.554831][ T7265] inet_sendmsg+0x154/0x284 [ 53.555569][ T7265] ____sys_sendmsg+0x5b8/0x918 [ 53.556255][ T7265] __sys_sendmmsg+0x2f8/0x754 [ 53.556949][ T7265] __arm64_sys_sendmmsg+0xa0/0xbc [ 53.557707][ T7265] invoke_syscall+0x98/0x2bc [ 53.558378][ T7265] el0_svc_common+0x138/0x258 [ 53.559050][ T7265] do_el0_svc+0x58/0x13c [ 53.559688][ T7265] el0_svc+0x58/0x138 [ 53.560247][ T7265] el0t_64_sync_handler+0x84/0xf0 [ 53.560972][ T7265] el0t_64_sync+0x18c/0x190 [ 53.617590][ T7109] device hsr_slave_0 entered promiscuous mode [ 53.635446][ T7284] FAULT_INJECTION: forcing a failure. [ 53.635446][ T7284] name failslab, interval 1, probability 0, space 0, times 0 [ 53.637178][ T7109] device hsr_slave_1 entered promiscuous mode [ 53.644817][ T7284] CPU: 1 PID: 7284 Comm: syz.2.1355 Not tainted syzkaller #0 [ 53.645985][ T7284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.647384][ T7284] Call trace: [ 53.647853][ T7284] dump_backtrace+0x1c8/0x1f4 [ 53.648543][ T7284] show_stack+0x2c/0x3c [ 53.649160][ T7284] __dump_stack+0x30/0x40 [ 53.649787][ T7284] dump_stack_lvl+0xf8/0x160 [ 53.650455][ T7284] dump_stack+0x1c/0x5c [ 53.651049][ T7284] should_fail_ex+0x3c4/0x520 [ 53.651725][ T7284] __should_failslab+0xc0/0x120 [ 53.652406][ T7284] should_failslab+0x10/0x28 [ 53.653057][ T7284] __kmem_cache_alloc_node+0x7c/0x320 [ 53.653817][ T7284] kmalloc_trace+0x48/0x94 [ 53.654443][ T7284] dccp_feat_entry_new+0x180/0x3b0 [ 53.655164][ T7284] dccp_feat_signal_nn_change+0x49c/0x690 [ 53.655979][ T7284] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 53.656762][ T7284] dccp_rcv_established+0x26c/0x2d8 [ 53.657480][ T7284] dccp_v6_do_rcv+0x270/0x96c [ 53.658143][ T7284] __release_sock+0x19c/0x3a0 [ 53.658790][ T7284] release_sock+0x60/0x1bc [ 53.659443][ T7284] dccp_sendmsg+0x4b8/0x938 [ 53.660095][ T7284] inet_sendmsg+0x154/0x284 [ 53.660773][ T7284] ____sys_sendmsg+0x5b8/0x918 [ 53.661440][ T7284] __sys_sendmmsg+0x2f8/0x754 [ 53.662128][ T7284] __arm64_sys_sendmmsg+0xa0/0xbc [ 53.662884][ T7284] invoke_syscall+0x98/0x2bc [ 53.663517][ T7284] el0_svc_common+0x138/0x258 [ 53.664176][ T7284] do_el0_svc+0x58/0x13c [ 53.664772][ T7284] el0_svc+0x58/0x138 [ 53.665354][ T7284] el0t_64_sync_handler+0x84/0xf0 [ 53.666072][ T7284] el0t_64_sync+0x18c/0x190 [ 53.721036][ T11] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.733065][ T7303] FAULT_INJECTION: forcing a failure. [ 53.733065][ T7303] name failslab, interval 1, probability 0, space 0, times 0 [ 53.734938][ T7303] CPU: 1 PID: 7303 Comm: syz.2.1364 Not tainted syzkaller #0 [ 53.736020][ T7303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.737509][ T7303] Call trace: [ 53.738005][ T7303] dump_backtrace+0x1c8/0x1f4 [ 53.738715][ T7303] show_stack+0x2c/0x3c [ 53.739296][ T7303] __dump_stack+0x30/0x40 [ 53.739927][ T7303] dump_stack_lvl+0xf8/0x160 [ 53.740610][ T7303] dump_stack+0x1c/0x5c [ 53.741227][ T7303] should_fail_ex+0x3c4/0x520 [ 53.741984][ T7303] __should_failslab+0xc0/0x120 [ 53.742787][ T7303] should_failslab+0x10/0x28 [ 53.743488][ T7303] __kmem_cache_alloc_node+0x7c/0x320 [ 53.744286][ T7303] kmalloc_trace+0x48/0x94 [ 53.744922][ T7303] dccp_feat_entry_new+0x180/0x3b0 [ 53.745644][ T7303] dccp_feat_signal_nn_change+0x49c/0x690 [ 53.746536][ T7303] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 53.747382][ T7303] dccp_rcv_established+0x26c/0x2d8 [ 53.748085][ T7303] dccp_v6_do_rcv+0x270/0x96c [ 53.748773][ T7303] __release_sock+0x19c/0x3a0 [ 53.749419][ T7303] release_sock+0x60/0x1bc [ 53.750004][ T7303] dccp_sendmsg+0x4b8/0x938 [ 53.750674][ T7303] inet_sendmsg+0x154/0x284 [ 53.751300][ T7303] ____sys_sendmsg+0x5b8/0x918 [ 53.752062][ T7303] __sys_sendmmsg+0x2f8/0x754 [ 53.752744][ T7303] __arm64_sys_sendmmsg+0xa0/0xbc [ 53.753453][ T7303] invoke_syscall+0x98/0x2bc [ 53.754098][ T7303] el0_svc_common+0x138/0x258 [ 53.754750][ T7303] do_el0_svc+0x58/0x13c [ 53.755379][ T7303] el0_svc+0x58/0x138 [ 53.755944][ T7303] el0t_64_sync_handler+0x84/0xf0 [ 53.756635][ T7303] el0t_64_sync+0x18c/0x190 [ 53.849976][ T11] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.875523][ T7333] FAULT_INJECTION: forcing a failure. [ 53.875523][ T7333] name failslab, interval 1, probability 0, space 0, times 0 [ 53.884886][ T7333] CPU: 1 PID: 7333 Comm: syz.2.1380 Not tainted syzkaller #0 [ 53.886015][ T7333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.887411][ T7333] Call trace: [ 53.887879][ T7333] dump_backtrace+0x1c8/0x1f4 [ 53.888582][ T7333] show_stack+0x2c/0x3c [ 53.889164][ T7333] __dump_stack+0x30/0x40 [ 53.889822][ T7333] dump_stack_lvl+0xf8/0x160 [ 53.890449][ T7333] dump_stack+0x1c/0x5c [ 53.891023][ T7333] should_fail_ex+0x3c4/0x520 [ 53.891684][ T7333] __should_failslab+0xc0/0x120 [ 53.892419][ T7333] should_failslab+0x10/0x28 [ 53.893060][ T7333] __kmem_cache_alloc_node+0x7c/0x320 [ 53.893821][ T7333] kmalloc_trace+0x48/0x94 [ 53.894435][ T7333] dccp_feat_entry_new+0x180/0x3b0 [ 53.895166][ T7333] dccp_feat_signal_nn_change+0x49c/0x690 [ 53.895956][ T7333] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 53.896736][ T7333] dccp_rcv_established+0x26c/0x2d8 [ 53.897482][ T7333] dccp_v6_do_rcv+0x270/0x96c [ 53.898150][ T7333] __release_sock+0x19c/0x3a0 [ 53.898794][ T7333] release_sock+0x60/0x1bc [ 53.899423][ T7333] dccp_sendmsg+0x4b8/0x938 [ 53.900102][ T7333] inet_sendmsg+0x154/0x284 [ 53.900748][ T7333] ____sys_sendmsg+0x5b8/0x918 [ 53.901417][ T7333] __sys_sendmmsg+0x2f8/0x754 [ 53.902057][ T7333] __arm64_sys_sendmmsg+0xa0/0xbc [ 53.902752][ T7333] invoke_syscall+0x98/0x2bc [ 53.903425][ T7333] el0_svc_common+0x138/0x258 [ 53.904064][ T7333] do_el0_svc+0x58/0x13c [ 53.904643][ T7333] el0_svc+0x58/0x138 [ 53.905201][ T7333] el0t_64_sync_handler+0x84/0xf0 [ 53.905950][ T7333] el0t_64_sync+0x18c/0x190 [ 53.978708][ T11] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.010905][ T7356] FAULT_INJECTION: forcing a failure. [ 54.010905][ T7356] name failslab, interval 1, probability 0, space 0, times 0 [ 54.013010][ T7356] CPU: 1 PID: 7356 Comm: syz.2.1389 Not tainted syzkaller #0 [ 54.014095][ T7356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.015595][ T7356] Call trace: [ 54.016055][ T7356] dump_backtrace+0x1c8/0x1f4 [ 54.016751][ T7356] show_stack+0x2c/0x3c [ 54.017367][ T7356] __dump_stack+0x30/0x40 [ 54.018000][ T7356] dump_stack_lvl+0xf8/0x160 [ 54.018642][ T7356] dump_stack+0x1c/0x5c [ 54.019231][ T7356] should_fail_ex+0x3c4/0x520 [ 54.019947][ T7356] __should_failslab+0xc0/0x120 [ 54.020623][ T7356] should_failslab+0x10/0x28 [ 54.021298][ T7356] __kmem_cache_alloc_node+0x7c/0x320 [ 54.022067][ T7356] kmalloc_trace+0x48/0x94 [ 54.022703][ T7356] dccp_feat_entry_new+0x180/0x3b0 [ 54.023483][ T7356] dccp_feat_signal_nn_change+0x49c/0x690 [ 54.024283][ T7356] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 54.025060][ T7356] dccp_rcv_established+0x26c/0x2d8 [ 54.025784][ T7356] dccp_v6_do_rcv+0x270/0x96c [ 54.026428][ T7356] __release_sock+0x19c/0x3a0 [ 54.027087][ T7356] release_sock+0x60/0x1bc [ 54.027725][ T7356] dccp_sendmsg+0x4b8/0x938 [ 54.028363][ T7356] inet_sendmsg+0x154/0x284 [ 54.029008][ T7356] ____sys_sendmsg+0x5b8/0x918 [ 54.029673][ T7356] __sys_sendmmsg+0x2f8/0x754 [ 54.030317][ T7356] __arm64_sys_sendmmsg+0xa0/0xbc [ 54.031028][ T7356] invoke_syscall+0x98/0x2bc [ 54.031665][ T7356] el0_svc_common+0x138/0x258 [ 54.032381][ T7356] do_el0_svc+0x58/0x13c [ 54.032954][ T7356] el0_svc+0x58/0x138 [ 54.033506][ T7356] el0t_64_sync_handler+0x84/0xf0 [ 54.034232][ T7356] el0t_64_sync+0x18c/0x190 [ 54.152993][ T7388] FAULT_INJECTION: forcing a failure. [ 54.152993][ T7388] name failslab, interval 1, probability 0, space 0, times 0 [ 54.154874][ T7388] CPU: 1 PID: 7388 Comm: syz.2.1405 Not tainted syzkaller #0 [ 54.156043][ T7388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.157531][ T7388] Call trace: [ 54.158032][ T7388] dump_backtrace+0x1c8/0x1f4 [ 54.158778][ T7388] show_stack+0x2c/0x3c [ 54.159421][ T7388] __dump_stack+0x30/0x40 [ 54.160095][ T7388] dump_stack_lvl+0xf8/0x160 [ 54.160734][ T7388] dump_stack+0x1c/0x5c [ 54.161323][ T7388] should_fail_ex+0x3c4/0x520 [ 54.162015][ T7388] __should_failslab+0xc0/0x120 [ 54.162703][ T7388] should_failslab+0x10/0x28 [ 54.163376][ T7388] __kmem_cache_alloc_node+0x7c/0x320 [ 54.164146][ T7388] kmalloc_trace+0x48/0x94 [ 54.164823][ T7388] dccp_feat_entry_new+0x180/0x3b0 [ 54.165620][ T7388] dccp_feat_signal_nn_change+0x49c/0x690 [ 54.166424][ T7388] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 54.167209][ T7388] dccp_rcv_established+0x26c/0x2d8 [ 54.167914][ T7388] dccp_v6_do_rcv+0x270/0x96c [ 54.168584][ T7388] __release_sock+0x19c/0x3a0 [ 54.169224][ T7388] release_sock+0x60/0x1bc [ 54.169861][ T7388] dccp_sendmsg+0x4b8/0x938 [ 54.170489][ T7388] inet_sendmsg+0x154/0x284 [ 54.171114][ T7388] ____sys_sendmsg+0x5b8/0x918 [ 54.171803][ T7388] __sys_sendmmsg+0x2f8/0x754 [ 54.172443][ T7388] __arm64_sys_sendmmsg+0xa0/0xbc [ 54.173150][ T7388] invoke_syscall+0x98/0x2bc [ 54.173790][ T7388] el0_svc_common+0x138/0x258 [ 54.174455][ T7388] do_el0_svc+0x58/0x13c [ 54.175033][ T7388] el0_svc+0x58/0x138 [ 54.175630][ T7388] el0t_64_sync_handler+0x84/0xf0 [ 54.176355][ T7388] el0t_64_sync+0x18c/0x190 [ 54.261270][ T7404] FAULT_INJECTION: forcing a failure. [ 54.261270][ T7404] name failslab, interval 1, probability 0, space 0, times 0 [ 54.263070][ T7404] CPU: 1 PID: 7404 Comm: syz.2.1414 Not tainted syzkaller #0 [ 54.264097][ T7404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.265508][ T7404] Call trace: [ 54.265992][ T7404] dump_backtrace+0x1c8/0x1f4 [ 54.266657][ T7404] show_stack+0x2c/0x3c [ 54.267307][ T7404] __dump_stack+0x30/0x40 [ 54.267912][ T7404] dump_stack_lvl+0xf8/0x160 [ 54.268595][ T7404] dump_stack+0x1c/0x5c [ 54.269167][ T7404] should_fail_ex+0x3c4/0x520 [ 54.269828][ T7404] __should_failslab+0xc0/0x120 [ 54.270513][ T7404] should_failslab+0x10/0x28 [ 54.271185][ T7404] __kmem_cache_alloc_node+0x7c/0x320 [ 54.271950][ T7404] kmalloc_trace+0x48/0x94 [ 54.272577][ T7404] dccp_feat_entry_new+0x180/0x3b0 [ 54.273340][ T7404] dccp_feat_signal_nn_change+0x49c/0x690 [ 54.274159][ T7404] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 54.274933][ T7404] dccp_rcv_established+0x26c/0x2d8 [ 54.275681][ T7404] dccp_v6_do_rcv+0x270/0x96c [ 54.276343][ T7404] __release_sock+0x19c/0x3a0 [ 54.277025][ T7404] release_sock+0x60/0x1bc [ 54.277635][ T7404] dccp_sendmsg+0x4b8/0x938 [ 54.278274][ T7404] inet_sendmsg+0x154/0x284 [ 54.278919][ T7404] ____sys_sendmsg+0x5b8/0x918 [ 54.279555][ T7404] __sys_sendmmsg+0x2f8/0x754 [ 54.280201][ T7404] __arm64_sys_sendmmsg+0xa0/0xbc [ 54.280887][ T7404] invoke_syscall+0x98/0x2bc [ 54.281541][ T7404] el0_svc_common+0x138/0x258 [ 54.282184][ T7404] do_el0_svc+0x58/0x13c [ 54.282758][ T7404] el0_svc+0x58/0x138 [ 54.283343][ T7404] el0t_64_sync_handler+0x84/0xf0 [ 54.284017][ T7404] el0t_64_sync+0x18c/0x190 [ 54.371513][ T7429] FAULT_INJECTION: forcing a failure. [ 54.371513][ T7429] name failslab, interval 1, probability 0, space 0, times 0 [ 54.373478][ T7429] CPU: 1 PID: 7429 Comm: syz.2.1426 Not tainted syzkaller #0 [ 54.374509][ T7429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.375905][ T7429] Call trace: [ 54.376362][ T7429] dump_backtrace+0x1c8/0x1f4 [ 54.377029][ T7429] show_stack+0x2c/0x3c [ 54.377621][ T7429] __dump_stack+0x30/0x40 [ 54.378244][ T7429] dump_stack_lvl+0xf8/0x160 [ 54.378868][ T7429] dump_stack+0x1c/0x5c [ 54.379424][ T7429] should_fail_ex+0x3c4/0x520 [ 54.380094][ T7429] __should_failslab+0xc0/0x120 [ 54.380778][ T7429] should_failslab+0x10/0x28 [ 54.381452][ T7429] __kmem_cache_alloc_node+0x7c/0x320 [ 54.382187][ T7429] kmalloc_trace+0x48/0x94 [ 54.382847][ T7429] dccp_feat_entry_new+0x180/0x3b0 [ 54.383622][ T7429] dccp_feat_signal_nn_change+0x49c/0x690 [ 54.384401][ T7429] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 54.385172][ T7429] dccp_rcv_established+0x26c/0x2d8 [ 54.385865][ T7429] dccp_v6_do_rcv+0x270/0x96c [ 54.386497][ T7429] __release_sock+0x19c/0x3a0 [ 54.387173][ T7429] release_sock+0x60/0x1bc [ 54.387787][ T7429] dccp_sendmsg+0x4b8/0x938 [ 54.388391][ T7429] inet_sendmsg+0x154/0x284 [ 54.389067][ T7429] ____sys_sendmsg+0x5b8/0x918 [ 54.389709][ T7429] __sys_sendmmsg+0x2f8/0x754 [ 54.390436][ T7429] __arm64_sys_sendmmsg+0xa0/0xbc [ 54.391146][ T7429] invoke_syscall+0x98/0x2bc [ 54.391783][ T7429] el0_svc_common+0x138/0x258 [ 54.392505][ T7429] do_el0_svc+0x58/0x13c [ 54.393136][ T7429] el0_svc+0x58/0x138 [ 54.393678][ T7429] el0t_64_sync_handler+0x84/0xf0 [ 54.394348][ T7429] el0t_64_sync+0x18c/0x190 [ 54.449893][ T7441] FAULT_INJECTION: forcing a failure. [ 54.449893][ T7441] name failslab, interval 1, probability 0, space 0, times 0 [ 54.451728][ T7441] CPU: 1 PID: 7441 Comm: syz.2.1434 Not tainted syzkaller #0 [ 54.452750][ T7441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.454142][ T7441] Call trace: [ 54.454609][ T7441] dump_backtrace+0x1c8/0x1f4 [ 54.455258][ T7441] show_stack+0x2c/0x3c [ 54.455836][ T7441] __dump_stack+0x30/0x40 [ 54.456435][ T7441] dump_stack_lvl+0xf8/0x160 [ 54.457108][ T7441] dump_stack+0x1c/0x5c [ 54.457677][ T7441] should_fail_ex+0x3c4/0x520 [ 54.458455][ T7441] __should_failslab+0xc0/0x120 [ 54.459266][ T7441] should_failslab+0x10/0x28 [ 54.460035][ T7441] __kmem_cache_alloc_node+0x7c/0x320 [ 54.460932][ T7441] kmalloc_trace+0x48/0x94 [ 54.461569][ T7441] dccp_feat_entry_new+0x180/0x3b0 [ 54.462408][ T7441] dccp_feat_signal_nn_change+0x49c/0x690 [ 54.463342][ T7441] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 54.464195][ T7441] dccp_rcv_established+0x26c/0x2d8 [ 54.464980][ T7441] dccp_v6_do_rcv+0x270/0x96c [ 54.465748][ T7441] __release_sock+0x19c/0x3a0 [ 54.466504][ T7441] release_sock+0x60/0x1bc [ 54.467163][ T7441] dccp_sendmsg+0x4b8/0x938 [ 54.467799][ T7441] inet_sendmsg+0x154/0x284 [ 54.468399][ T7441] ____sys_sendmsg+0x5b8/0x918 [ 54.469087][ T7441] __sys_sendmmsg+0x2f8/0x754 [ 54.469771][ T7441] __arm64_sys_sendmmsg+0xa0/0xbc [ 54.470468][ T7441] invoke_syscall+0x98/0x2bc [ 54.471114][ T7441] el0_svc_common+0x138/0x258 [ 54.471780][ T7441] do_el0_svc+0x58/0x13c [ 54.472382][ T7441] el0_svc+0x58/0x138 [ 54.472938][ T7441] el0t_64_sync_handler+0x84/0xf0 [ 54.473633][ T7441] el0t_64_sync+0x18c/0x190 [ 54.554985][ T7463] FAULT_INJECTION: forcing a failure. [ 54.554985][ T7463] name failslab, interval 1, probability 0, space 0, times 0 [ 54.560003][ T7463] CPU: 1 PID: 7463 Comm: syz.2.1443 Not tainted syzkaller #0 [ 54.561215][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.562828][ T7463] Call trace: [ 54.563375][ T7463] dump_backtrace+0x1c8/0x1f4 [ 54.564151][ T7463] show_stack+0x2c/0x3c [ 54.564849][ T7463] __dump_stack+0x30/0x40 [ 54.565470][ T7463] dump_stack_lvl+0xf8/0x160 [ 54.566172][ T7463] dump_stack+0x1c/0x5c [ 54.566779][ T7463] should_fail_ex+0x3c4/0x520 [ 54.567460][ T7463] __should_failslab+0xc0/0x120 [ 54.568174][ T7463] should_failslab+0x10/0x28 [ 54.568885][ T7463] __kmem_cache_alloc_node+0x7c/0x320 [ 54.569656][ T7463] kmalloc_trace+0x48/0x94 [ 54.570312][ T7463] dccp_feat_entry_new+0x180/0x3b0 [ 54.571072][ T7463] dccp_feat_signal_nn_change+0x49c/0x690 [ 54.571934][ T7463] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 54.572764][ T7463] dccp_rcv_established+0x26c/0x2d8 [ 54.573502][ T7463] dccp_v6_do_rcv+0x270/0x96c [ 54.574180][ T7463] __release_sock+0x19c/0x3a0 [ 54.574888][ T7463] release_sock+0x60/0x1bc [ 54.575510][ T7463] dccp_sendmsg+0x4b8/0x938 [ 54.576165][ T7463] inet_sendmsg+0x154/0x284 [ 54.576824][ T7463] ____sys_sendmsg+0x5b8/0x918 [ 54.577521][ T7463] __sys_sendmmsg+0x2f8/0x754 [ 54.578192][ T7463] __arm64_sys_sendmmsg+0xa0/0xbc [ 54.578915][ T7463] invoke_syscall+0x98/0x2bc [ 54.579566][ T7463] el0_svc_common+0x138/0x258 [ 54.580255][ T7463] do_el0_svc+0x58/0x13c [ 54.580870][ T7463] el0_svc+0x58/0x138 [ 54.581436][ T7463] el0t_64_sync_handler+0x84/0xf0 [ 54.582151][ T7463] el0t_64_sync+0x18c/0x190 [ 54.648754][ T7482] FAULT_INJECTION: forcing a failure. [ 54.648754][ T7482] name failslab, interval 1, probability 0, space 0, times 0 [ 54.650724][ T7482] CPU: 1 PID: 7482 Comm: syz.2.1452 Not tainted syzkaller #0 [ 54.651803][ T7482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.653201][ T7482] Call trace: [ 54.653675][ T7482] dump_backtrace+0x1c8/0x1f4 [ 54.654330][ T7482] show_stack+0x2c/0x3c [ 54.654947][ T7482] __dump_stack+0x30/0x40 [ 54.655555][ T7482] dump_stack_lvl+0xf8/0x160 [ 54.656228][ T7482] dump_stack+0x1c/0x5c [ 54.656824][ T7482] should_fail_ex+0x3c4/0x520 [ 54.657509][ T7482] __should_failslab+0xc0/0x120 [ 54.658191][ T7482] should_failslab+0x10/0x28 [ 54.658860][ T7482] __kmem_cache_alloc_node+0x7c/0x320 [ 54.659627][ T7482] kmalloc_trace+0x48/0x94 [ 54.660310][ T7482] dccp_feat_entry_new+0x180/0x3b0 [ 54.661126][ T7482] dccp_feat_signal_nn_change+0x49c/0x690 [ 54.662002][ T7482] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 54.662835][ T7482] dccp_rcv_established+0x26c/0x2d8 [ 54.663605][ T7482] dccp_v6_do_rcv+0x270/0x96c [ 54.664250][ T7482] __release_sock+0x19c/0x3a0 [ 54.664953][ T7482] release_sock+0x60/0x1bc [ 54.665602][ T7482] dccp_sendmsg+0x4b8/0x938 [ 54.666234][ T7482] inet_sendmsg+0x154/0x284 [ 54.666882][ T7482] ____sys_sendmsg+0x5b8/0x918 [ 54.667596][ T7482] __sys_sendmmsg+0x2f8/0x754 [ 54.668301][ T7482] __arm64_sys_sendmmsg+0xa0/0xbc [ 54.669074][ T7482] invoke_syscall+0x98/0x2bc [ 54.669742][ T7482] el0_svc_common+0x138/0x258 [ 54.670378][ T7482] do_el0_svc+0x58/0x13c [ 54.670989][ T7482] el0_svc+0x58/0x138 [ 54.671572][ T7482] el0t_64_sync_handler+0x84/0xf0 [ 54.672286][ T7482] el0t_64_sync+0x18c/0x190 [ 54.732940][ T7499] FAULT_INJECTION: forcing a failure. [ 54.732940][ T7499] name failslab, interval 1, probability 0, space 0, times 0 [ 54.734823][ T7499] CPU: 1 PID: 7499 Comm: syz.2.1461 Not tainted syzkaller #0 [ 54.735842][ T7499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.737267][ T7499] Call trace: [ 54.737735][ T7499] dump_backtrace+0x1c8/0x1f4 [ 54.738397][ T7499] show_stack+0x2c/0x3c [ 54.739013][ T7499] __dump_stack+0x30/0x40 [ 54.739657][ T7499] dump_stack_lvl+0xf8/0x160 [ 54.740338][ T7499] dump_stack+0x1c/0x5c [ 54.740922][ T7499] should_fail_ex+0x3c4/0x520 [ 54.741603][ T7499] __should_failslab+0xc0/0x120 [ 54.742304][ T7499] should_failslab+0x10/0x28 [ 54.742966][ T7499] __kmem_cache_alloc_node+0x7c/0x320 [ 54.743729][ T7499] kmalloc_trace+0x48/0x94 [ 54.744339][ T7499] dccp_feat_entry_new+0x180/0x3b0 [ 54.745102][ T7499] dccp_feat_signal_nn_change+0x49c/0x690 [ 54.745954][ T7499] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 54.746756][ T7499] dccp_rcv_established+0x26c/0x2d8 [ 54.747480][ T7499] dccp_v6_do_rcv+0x270/0x96c [ 54.748216][ T7499] __release_sock+0x19c/0x3a0 [ 54.748871][ T7499] release_sock+0x60/0x1bc [ 54.749496][ T7499] dccp_sendmsg+0x4b8/0x938 [ 54.750160][ T7499] inet_sendmsg+0x154/0x284 [ 54.750810][ T7499] ____sys_sendmsg+0x5b8/0x918 [ 54.751467][ T7499] __sys_sendmmsg+0x2f8/0x754 [ 54.752138][ T7499] __arm64_sys_sendmmsg+0xa0/0xbc [ 54.752852][ T7499] invoke_syscall+0x98/0x2bc [ 54.753528][ T7499] el0_svc_common+0x138/0x258 [ 54.754210][ T7499] do_el0_svc+0x58/0x13c [ 54.754816][ T7499] el0_svc+0x58/0x138 [ 54.755374][ T7499] el0t_64_sync_handler+0x84/0xf0 [ 54.756082][ T7499] el0t_64_sync+0x18c/0x190 [ 54.806584][ T4453] Bluetooth: hci0: command 0x0409 tx timeout [ 54.825594][ T7516] FAULT_INJECTION: forcing a failure. [ 54.825594][ T7516] name failslab, interval 1, probability 0, space 0, times 0 [ 54.828544][ T7516] CPU: 1 PID: 7516 Comm: syz.2.1470 Not tainted syzkaller #0 [ 54.829587][ T7516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.831088][ T7516] Call trace: [ 54.831559][ T7516] dump_backtrace+0x1c8/0x1f4 [ 54.832260][ T7516] show_stack+0x2c/0x3c [ 54.832888][ T7516] __dump_stack+0x30/0x40 [ 54.833509][ T7516] dump_stack_lvl+0xf8/0x160 [ 54.834186][ T7516] dump_stack+0x1c/0x5c [ 54.834789][ T7516] should_fail_ex+0x3c4/0x520 [ 54.835560][ T7516] __should_failslab+0xc0/0x120 [ 54.836293][ T7516] should_failslab+0x10/0x28 [ 54.837014][ T7516] __kmem_cache_alloc_node+0x7c/0x320 [ 54.837834][ T7516] kmalloc_trace+0x48/0x94 [ 54.838481][ T7516] dccp_feat_entry_new+0x180/0x3b0 [ 54.839267][ T7516] dccp_feat_signal_nn_change+0x49c/0x690 [ 54.840115][ T7516] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 54.840931][ T7516] dccp_rcv_established+0x26c/0x2d8 [ 54.841712][ T7516] dccp_v6_do_rcv+0x270/0x96c [ 54.842392][ T7516] __release_sock+0x19c/0x3a0 [ 54.843075][ T7516] release_sock+0x60/0x1bc [ 54.843737][ T7516] dccp_sendmsg+0x4b8/0x938 [ 54.844386][ T7516] inet_sendmsg+0x154/0x284 [ 54.845072][ T7516] ____sys_sendmsg+0x5b8/0x918 [ 54.845743][ T7516] __sys_sendmmsg+0x2f8/0x754 [ 54.846426][ T7516] __arm64_sys_sendmmsg+0xa0/0xbc [ 54.847153][ T7516] invoke_syscall+0x98/0x2bc [ 54.847820][ T7516] el0_svc_common+0x138/0x258 [ 54.848485][ T7516] do_el0_svc+0x58/0x13c [ 54.849085][ T7516] el0_svc+0x58/0x138 [ 54.849683][ T7516] el0t_64_sync_handler+0x84/0xf0 [ 54.850377][ T7516] el0t_64_sync+0x18c/0x190 [ 54.912844][ T7529] FAULT_INJECTION: forcing a failure. [ 54.912844][ T7529] name failslab, interval 1, probability 0, space 0, times 0 [ 54.914841][ T7529] CPU: 1 PID: 7529 Comm: syz.2.1478 Not tainted syzkaller #0 [ 54.916089][ T7529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.917679][ T7529] Call trace: [ 54.918196][ T7529] dump_backtrace+0x1c8/0x1f4 [ 54.918899][ T7529] show_stack+0x2c/0x3c [ 54.919548][ T7529] __dump_stack+0x30/0x40 [ 54.920195][ T7529] dump_stack_lvl+0xf8/0x160 [ 54.920922][ T7529] dump_stack+0x1c/0x5c [ 54.921523][ T7529] should_fail_ex+0x3c4/0x520 [ 54.922183][ T7529] __should_failslab+0xc0/0x120 [ 54.922854][ T7529] should_failslab+0x10/0x28 [ 54.923474][ T7529] kmem_cache_alloc_node+0x8c/0x34c [ 54.924223][ T7529] __alloc_skb+0x128/0x718 [ 54.924866][ T7529] alloc_skb_with_frags+0xa0/0x54c [ 54.925580][ T7529] sock_alloc_send_pskb+0x758/0x874 [ 54.926296][ T7529] dccp_sendmsg+0x2e8/0x938 [ 54.926947][ T7529] inet_sendmsg+0x154/0x284 [ 54.927656][ T7529] ____sys_sendmsg+0x5b8/0x918 [ 54.928319][ T7529] __sys_sendmmsg+0x2f8/0x754 [ 54.928950][ T7529] __arm64_sys_sendmmsg+0xa0/0xbc [ 54.929685][ T7529] invoke_syscall+0x98/0x2bc [ 54.930314][ T7529] el0_svc_common+0x138/0x258 [ 54.930976][ T7529] do_el0_svc+0x58/0x13c [ 54.931549][ T7529] el0_svc+0x58/0x138 [ 54.932094][ T7529] el0t_64_sync_handler+0x84/0xf0 [ 54.932776][ T7529] el0t_64_sync+0x18c/0x190 [ 55.011454][ T7551] FAULT_INJECTION: forcing a failure. [ 55.011454][ T7551] name failslab, interval 1, probability 0, space 0, times 0 [ 55.013323][ T7551] CPU: 1 PID: 7551 Comm: syz.2.1487 Not tainted syzkaller #0 [ 55.014367][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.015773][ T7551] Call trace: [ 55.016282][ T7551] dump_backtrace+0x1c8/0x1f4 [ 55.016951][ T7551] show_stack+0x2c/0x3c [ 55.017542][ T7551] __dump_stack+0x30/0x40 [ 55.018158][ T7551] dump_stack_lvl+0xf8/0x160 [ 55.018826][ T7551] dump_stack+0x1c/0x5c [ 55.019413][ T7551] should_fail_ex+0x3c4/0x520 [ 55.020087][ T7551] __should_failslab+0xc0/0x120 [ 55.020787][ T7551] should_failslab+0x10/0x28 [ 55.021441][ T7551] __kmem_cache_alloc_node+0x7c/0x320 [ 55.022196][ T7551] kmalloc_trace+0x48/0x94 [ 55.022836][ T7551] dccp_feat_entry_new+0x180/0x3b0 [ 55.023569][ T7551] dccp_feat_signal_nn_change+0x49c/0x690 [ 55.024382][ T7551] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 55.025149][ T7551] dccp_rcv_established+0x26c/0x2d8 [ 55.025887][ T7551] dccp_v6_do_rcv+0x270/0x96c [ 55.026569][ T7551] __release_sock+0x19c/0x3a0 [ 55.027220][ T7551] release_sock+0x60/0x1bc [ 55.027851][ T7551] dccp_sendmsg+0x4b8/0x938 [ 55.028499][ T7551] inet_sendmsg+0x154/0x284 [ 55.029141][ T7551] ____sys_sendmsg+0x5b8/0x918 [ 55.029823][ T7551] __sys_sendmmsg+0x2f8/0x754 [ 55.030485][ T7551] __arm64_sys_sendmmsg+0xa0/0xbc [ 55.031247][ T7551] invoke_syscall+0x98/0x2bc [ 55.031883][ T7551] el0_svc_common+0x138/0x258 [ 55.032539][ T7551] do_el0_svc+0x58/0x13c [ 55.033169][ T7551] el0_svc+0x58/0x138 [ 55.033758][ T7551] el0t_64_sync_handler+0x84/0xf0 [ 55.034505][ T7551] el0t_64_sync+0x18c/0x190 [ 55.142600][ T7578] FAULT_INJECTION: forcing a failure. [ 55.142600][ T7578] name failslab, interval 1, probability 0, space 0, times 0 [ 55.144521][ T7578] CPU: 1 PID: 7578 Comm: syz.2.1501 Not tainted syzkaller #0 [ 55.145578][ T7578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.146966][ T7578] Call trace: [ 55.147436][ T7578] dump_backtrace+0x1c8/0x1f4 [ 55.148115][ T7578] show_stack+0x2c/0x3c [ 55.148731][ T7578] __dump_stack+0x30/0x40 [ 55.149371][ T7578] dump_stack_lvl+0xf8/0x160 [ 55.150056][ T7578] dump_stack+0x1c/0x5c [ 55.150635][ T7578] should_fail_ex+0x3c4/0x520 [ 55.151342][ T7578] __should_failslab+0xc0/0x120 [ 55.152036][ T7578] should_failslab+0x10/0x28 [ 55.152789][ T7578] __kmem_cache_alloc_node+0x7c/0x320 [ 55.153632][ T7578] kmalloc_trace+0x48/0x94 [ 55.154289][ T7578] dccp_feat_entry_new+0x180/0x3b0 [ 55.155042][ T7578] dccp_feat_signal_nn_change+0x49c/0x690 [ 55.155918][ T7578] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 55.156784][ T7578] dccp_rcv_established+0x26c/0x2d8 [ 55.157560][ T7578] dccp_v6_do_rcv+0x270/0x96c [ 55.158237][ T7578] __release_sock+0x19c/0x3a0 [ 55.158916][ T7578] release_sock+0x60/0x1bc [ 55.159564][ T7578] dccp_sendmsg+0x4b8/0x938 [ 55.160219][ T7578] inet_sendmsg+0x154/0x284 [ 55.160864][ T7578] ____sys_sendmsg+0x5b8/0x918 [ 55.161542][ T7578] __sys_sendmmsg+0x2f8/0x754 [ 55.162221][ T7578] __arm64_sys_sendmmsg+0xa0/0xbc [ 55.162961][ T7578] invoke_syscall+0x98/0x2bc [ 55.163618][ T7578] el0_svc_common+0x138/0x258 [ 55.164309][ T7578] do_el0_svc+0x58/0x13c [ 55.164905][ T7578] el0_svc+0x58/0x138 [ 55.165447][ T7578] el0t_64_sync_handler+0x84/0xf0 [ 55.166186][ T7578] el0t_64_sync+0x18c/0x190 [ 55.251481][ T7602] FAULT_INJECTION: forcing a failure. [ 55.251481][ T7602] name failslab, interval 1, probability 0, space 0, times 0 [ 55.253390][ T7602] CPU: 1 PID: 7602 Comm: syz.2.1513 Not tainted syzkaller #0 [ 55.254417][ T7602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.255845][ T7602] Call trace: [ 55.256293][ T7602] dump_backtrace+0x1c8/0x1f4 [ 55.257007][ T7602] show_stack+0x2c/0x3c [ 55.257655][ T7602] __dump_stack+0x30/0x40 [ 55.258261][ T7602] dump_stack_lvl+0xf8/0x160 [ 55.258943][ T7602] dump_stack+0x1c/0x5c [ 55.259553][ T7602] should_fail_ex+0x3c4/0x520 [ 55.260234][ T7602] __should_failslab+0xc0/0x120 [ 55.260953][ T7602] should_failslab+0x10/0x28 [ 55.261617][ T7602] __kmem_cache_alloc_node+0x7c/0x320 [ 55.262381][ T7602] kmalloc_trace+0x48/0x94 [ 55.263010][ T7602] dccp_feat_entry_new+0x180/0x3b0 [ 55.263758][ T7602] dccp_feat_signal_nn_change+0x49c/0x690 [ 55.264553][ T7602] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 55.265307][ T7602] dccp_rcv_established+0x26c/0x2d8 [ 55.266057][ T7602] dccp_v6_do_rcv+0x270/0x96c [ 55.266730][ T7602] __release_sock+0x19c/0x3a0 [ 55.267417][ T7602] release_sock+0x60/0x1bc [ 55.268059][ T7602] dccp_sendmsg+0x4b8/0x938 [ 55.268700][ T7602] inet_sendmsg+0x154/0x284 [ 55.269354][ T7602] ____sys_sendmsg+0x5b8/0x918 [ 55.270017][ T7602] __sys_sendmmsg+0x2f8/0x754 [ 55.270698][ T7602] __arm64_sys_sendmmsg+0xa0/0xbc [ 55.271408][ T7602] invoke_syscall+0x98/0x2bc [ 55.272040][ T7602] el0_svc_common+0x138/0x258 [ 55.272689][ T7602] do_el0_svc+0x58/0x13c [ 55.273268][ T7602] el0_svc+0x58/0x138 [ 55.273832][ T7602] el0t_64_sync_handler+0x84/0xf0 [ 55.274515][ T7602] el0t_64_sync+0x18c/0x190 [ 55.354292][ T7617] FAULT_INJECTION: forcing a failure. [ 55.354292][ T7617] name failslab, interval 1, probability 0, space 0, times 0 [ 55.356226][ T7617] CPU: 0 PID: 7617 Comm: syz.2.1522 Not tainted syzkaller #0 [ 55.357275][ T7617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.358690][ T7617] Call trace: [ 55.359181][ T7617] dump_backtrace+0x1c8/0x1f4 [ 55.359867][ T7617] show_stack+0x2c/0x3c [ 55.360474][ T7617] __dump_stack+0x30/0x40 [ 55.361073][ T7617] dump_stack_lvl+0xf8/0x160 [ 55.361720][ T7617] dump_stack+0x1c/0x5c [ 55.362340][ T7617] should_fail_ex+0x3c4/0x520 [ 55.363003][ T7617] __should_failslab+0xc0/0x120 [ 55.363694][ T7617] should_failslab+0x10/0x28 [ 55.364349][ T7617] __kmem_cache_alloc_node+0x7c/0x320 [ 55.365123][ T7617] kmalloc_trace+0x48/0x94 [ 55.365760][ T7617] dccp_feat_entry_new+0x180/0x3b0 [ 55.366465][ T7617] dccp_feat_signal_nn_change+0x49c/0x690 [ 55.367278][ T7617] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 55.368051][ T7617] dccp_rcv_established+0x26c/0x2d8 [ 55.368781][ T7617] dccp_v6_do_rcv+0x270/0x96c [ 55.369420][ T7617] __release_sock+0x19c/0x3a0 [ 55.370061][ T7617] release_sock+0x60/0x1bc [ 55.370703][ T7617] dccp_sendmsg+0x4b8/0x938 [ 55.371334][ T7617] inet_sendmsg+0x154/0x284 [ 55.371971][ T7617] ____sys_sendmsg+0x5b8/0x918 [ 55.372651][ T7617] __sys_sendmmsg+0x2f8/0x754 [ 55.373299][ T7617] __arm64_sys_sendmmsg+0xa0/0xbc [ 55.373992][ T7617] invoke_syscall+0x98/0x2bc [ 55.374656][ T7617] el0_svc_common+0x138/0x258 [ 55.375350][ T7617] do_el0_svc+0x58/0x13c [ 55.376017][ T7617] el0_svc+0x58/0x138 [ 55.376596][ T7617] el0t_64_sync_handler+0x84/0xf0 [ 55.377332][ T7617] el0t_64_sync+0x18c/0x190 [ 55.429789][ T7109] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 55.448160][ T7637] FAULT_INJECTION: forcing a failure. [ 55.448160][ T7637] name failslab, interval 1, probability 0, space 0, times 0 [ 55.450025][ T7637] CPU: 1 PID: 7637 Comm: syz.2.1530 Not tainted syzkaller #0 [ 55.451066][ T7637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.452477][ T7637] Call trace: [ 55.452947][ T7637] dump_backtrace+0x1c8/0x1f4 [ 55.453665][ T7637] show_stack+0x2c/0x3c [ 55.454263][ T7637] __dump_stack+0x30/0x40 [ 55.454899][ T7637] dump_stack_lvl+0xf8/0x160 [ 55.455543][ T7637] dump_stack+0x1c/0x5c [ 55.456140][ T7637] should_fail_ex+0x3c4/0x520 [ 55.456814][ T7637] __should_failslab+0xc0/0x120 [ 55.457510][ T7637] should_failslab+0x10/0x28 [ 55.458174][ T7637] __kmem_cache_alloc_node+0x7c/0x320 [ 55.458959][ T7637] kmalloc_trace+0x48/0x94 [ 55.459600][ T7637] dccp_feat_entry_new+0x180/0x3b0 [ 55.460335][ T7637] dccp_feat_signal_nn_change+0x49c/0x690 [ 55.461183][ T7637] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 55.461967][ T7637] dccp_rcv_established+0x26c/0x2d8 [ 55.462701][ T7637] dccp_v6_do_rcv+0x270/0x96c [ 55.463345][ T7637] __release_sock+0x19c/0x3a0 [ 55.463999][ T7637] release_sock+0x60/0x1bc [ 55.464622][ T7637] dccp_sendmsg+0x4b8/0x938 [ 55.465268][ T7637] inet_sendmsg+0x154/0x284 [ 55.465915][ T7637] ____sys_sendmsg+0x5b8/0x918 [ 55.466633][ T7637] __sys_sendmmsg+0x2f8/0x754 [ 55.467283][ T7637] __arm64_sys_sendmmsg+0xa0/0xbc [ 55.468028][ T7637] invoke_syscall+0x98/0x2bc [ 55.468664][ T7637] el0_svc_common+0x138/0x258 [ 55.469319][ T7637] do_el0_svc+0x58/0x13c [ 55.469914][ T7637] el0_svc+0x58/0x138 [ 55.470463][ T7637] el0t_64_sync_handler+0x84/0xf0 [ 55.471148][ T7637] el0t_64_sync+0x18c/0x190 [ 55.521585][ T7109] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 55.558253][ T7109] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 55.566945][ T7661] FAULT_INJECTION: forcing a failure. [ 55.566945][ T7661] name failslab, interval 1, probability 0, space 0, times 0 [ 55.568738][ T7661] CPU: 1 PID: 7661 Comm: syz.2.1542 Not tainted syzkaller #0 [ 55.569806][ T7661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.571202][ T7661] Call trace: [ 55.571676][ T7661] dump_backtrace+0x1c8/0x1f4 [ 55.572387][ T7661] show_stack+0x2c/0x3c [ 55.572969][ T7661] __dump_stack+0x30/0x40 [ 55.573566][ T7661] dump_stack_lvl+0xf8/0x160 [ 55.574206][ T7661] dump_stack+0x1c/0x5c [ 55.574808][ T7661] should_fail_ex+0x3c4/0x520 [ 55.575508][ T7661] __should_failslab+0xc0/0x120 [ 55.576185][ T7661] should_failslab+0x10/0x28 [ 55.576839][ T7661] __kmem_cache_alloc_node+0x7c/0x320 [ 55.577598][ T7661] kmalloc_trace+0x48/0x94 [ 55.578218][ T7661] dccp_feat_entry_new+0x180/0x3b0 [ 55.578954][ T7661] dccp_feat_signal_nn_change+0x49c/0x690 [ 55.579782][ T7661] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 55.580562][ T7661] dccp_rcv_established+0x26c/0x2d8 [ 55.581306][ T7661] dccp_v6_do_rcv+0x270/0x96c [ 55.581989][ T7661] __release_sock+0x19c/0x3a0 [ 55.582666][ T7661] release_sock+0x60/0x1bc [ 55.583307][ T7661] dccp_sendmsg+0x4b8/0x938 [ 55.583946][ T7661] inet_sendmsg+0x154/0x284 [ 55.584600][ T7661] ____sys_sendmsg+0x5b8/0x918 [ 55.585269][ T7661] __sys_sendmmsg+0x2f8/0x754 [ 55.585946][ T7661] __arm64_sys_sendmmsg+0xa0/0xbc [ 55.586660][ T7661] invoke_syscall+0x98/0x2bc [ 55.587314][ T7661] el0_svc_common+0x138/0x258 [ 55.587989][ T7661] do_el0_svc+0x58/0x13c [ 55.588584][ T7661] el0_svc+0x58/0x138 [ 55.589149][ T7661] el0t_64_sync_handler+0x84/0xf0 [ 55.589872][ T7661] el0t_64_sync+0x18c/0x190 [ 55.595985][ T7109] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 55.683863][ T7685] FAULT_INJECTION: forcing a failure. [ 55.683863][ T7685] name failslab, interval 1, probability 0, space 0, times 0 [ 55.685704][ T7685] CPU: 1 PID: 7685 Comm: syz.2.1554 Not tainted syzkaller #0 [ 55.686738][ T7685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.688164][ T7685] Call trace: [ 55.688658][ T7685] dump_backtrace+0x1c8/0x1f4 [ 55.689317][ T7685] show_stack+0x2c/0x3c [ 55.689975][ T7685] __dump_stack+0x30/0x40 [ 55.690588][ T7685] dump_stack_lvl+0xf8/0x160 [ 55.691241][ T7685] dump_stack+0x1c/0x5c [ 55.691838][ T7685] should_fail_ex+0x3c4/0x520 [ 55.692511][ T7685] __should_failslab+0xc0/0x120 [ 55.693220][ T7685] should_failslab+0x10/0x28 [ 55.693885][ T7685] __kmem_cache_alloc_node+0x7c/0x320 [ 55.694662][ T7685] kmalloc_trace+0x48/0x94 [ 55.695305][ T7685] dccp_feat_entry_new+0x180/0x3b0 [ 55.696046][ T7685] dccp_feat_signal_nn_change+0x49c/0x690 [ 55.696850][ T7685] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 55.697623][ T7685] dccp_rcv_established+0x26c/0x2d8 [ 55.698367][ T7685] dccp_v6_do_rcv+0x270/0x96c [ 55.699063][ T7685] __release_sock+0x19c/0x3a0 [ 55.699711][ T7685] release_sock+0x60/0x1bc [ 55.700309][ T7685] dccp_sendmsg+0x4b8/0x938 [ 55.700943][ T7685] inet_sendmsg+0x154/0x284 [ 55.701569][ T7685] ____sys_sendmsg+0x5b8/0x918 [ 55.702242][ T7685] __sys_sendmmsg+0x2f8/0x754 [ 55.702897][ T7685] __arm64_sys_sendmmsg+0xa0/0xbc [ 55.703585][ T7685] invoke_syscall+0x98/0x2bc [ 55.704254][ T7685] el0_svc_common+0x138/0x258 [ 55.704908][ T7685] do_el0_svc+0x58/0x13c [ 55.705502][ T7685] el0_svc+0x58/0x138 [ 55.706082][ T7685] el0t_64_sync_handler+0x84/0xf0 [ 55.706808][ T7685] el0t_64_sync+0x18c/0x190 [ 55.805822][ T7713] FAULT_INJECTION: forcing a failure. [ 55.805822][ T7713] name failslab, interval 1, probability 0, space 0, times 0 [ 55.811408][ T7713] CPU: 1 PID: 7713 Comm: syz.2.1567 Not tainted syzkaller #0 [ 55.812453][ T7713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.813905][ T7713] Call trace: [ 55.814412][ T7713] dump_backtrace+0x1c8/0x1f4 [ 55.815114][ T7713] show_stack+0x2c/0x3c [ 55.815736][ T7713] __dump_stack+0x30/0x40 [ 55.816364][ T7713] dump_stack_lvl+0xf8/0x160 [ 55.817008][ T7713] dump_stack+0x1c/0x5c [ 55.817576][ T7713] should_fail_ex+0x3c4/0x520 [ 55.818278][ T7713] __should_failslab+0xc0/0x120 [ 55.818950][ T7713] should_failslab+0x10/0x28 [ 55.819578][ T7713] __kmem_cache_alloc_node+0x7c/0x320 [ 55.820334][ T7713] kmalloc_trace+0x48/0x94 [ 55.820993][ T7713] dccp_feat_entry_new+0x180/0x3b0 [ 55.821771][ T7713] dccp_feat_signal_nn_change+0x49c/0x690 [ 55.822540][ T7713] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 55.823325][ T7713] dccp_rcv_established+0x26c/0x2d8 [ 55.824060][ T7713] dccp_v6_do_rcv+0x270/0x96c [ 55.824720][ T7713] __release_sock+0x19c/0x3a0 [ 55.825367][ T7713] release_sock+0x60/0x1bc [ 55.825995][ T7713] dccp_sendmsg+0x4b8/0x938 [ 55.826622][ T7713] inet_sendmsg+0x154/0x284 [ 55.827308][ T7713] ____sys_sendmsg+0x5b8/0x918 [ 55.828002][ T7713] __sys_sendmmsg+0x2f8/0x754 [ 55.828653][ T7713] __arm64_sys_sendmmsg+0xa0/0xbc [ 55.829351][ T7713] invoke_syscall+0x98/0x2bc [ 55.830000][ T7713] el0_svc_common+0x138/0x258 [ 55.830675][ T7713] do_el0_svc+0x58/0x13c [ 55.831279][ T7713] el0_svc+0x58/0x138 [ 55.831841][ T7713] el0t_64_sync_handler+0x84/0xf0 [ 55.832541][ T7713] el0t_64_sync+0x18c/0x190 [ 55.914260][ T7734] FAULT_INJECTION: forcing a failure. [ 55.914260][ T7734] name failslab, interval 1, probability 0, space 0, times 0 [ 55.916230][ T7734] CPU: 1 PID: 7734 Comm: syz.2.1580 Not tainted syzkaller #0 [ 55.917306][ T7734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.918821][ T7734] Call trace: [ 55.919316][ T7734] dump_backtrace+0x1c8/0x1f4 [ 55.920025][ T7734] show_stack+0x2c/0x3c [ 55.920701][ T7734] __dump_stack+0x30/0x40 [ 55.921355][ T7734] dump_stack_lvl+0xf8/0x160 [ 55.922045][ T7734] dump_stack+0x1c/0x5c [ 55.922640][ T7734] should_fail_ex+0x3c4/0x520 [ 55.923298][ T7734] __should_failslab+0xc0/0x120 [ 55.924045][ T7734] should_failslab+0x10/0x28 [ 55.924808][ T7734] __kmem_cache_alloc_node+0x7c/0x320 [ 55.925640][ T7734] kmalloc_trace+0x48/0x94 [ 55.926288][ T7734] dccp_feat_entry_new+0x180/0x3b0 [ 55.927034][ T7734] dccp_feat_signal_nn_change+0x49c/0x690 [ 55.927940][ T7734] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 55.928831][ T7734] dccp_rcv_established+0x26c/0x2d8 [ 55.929569][ T7734] dccp_v6_do_rcv+0x270/0x96c [ 55.930249][ T7734] __release_sock+0x19c/0x3a0 [ 55.930951][ T7734] release_sock+0x60/0x1bc [ 55.931590][ T7734] dccp_sendmsg+0x4b8/0x938 [ 55.932229][ T7734] inet_sendmsg+0x154/0x284 [ 55.932894][ T7734] ____sys_sendmsg+0x5b8/0x918 [ 55.933572][ T7734] __sys_sendmmsg+0x2f8/0x754 [ 55.934271][ T7734] __arm64_sys_sendmmsg+0xa0/0xbc [ 55.934997][ T7734] invoke_syscall+0x98/0x2bc [ 55.935627][ T7734] el0_svc_common+0x138/0x258 [ 55.936313][ T7734] do_el0_svc+0x58/0x13c [ 55.936922][ T7734] el0_svc+0x58/0x138 [ 55.937498][ T7734] el0t_64_sync_handler+0x84/0xf0 [ 55.938201][ T7734] el0t_64_sync+0x18c/0x190 [ 56.039691][ T7764] FAULT_INJECTION: forcing a failure. [ 56.039691][ T7764] name failslab, interval 1, probability 0, space 0, times 0 [ 56.041675][ T7764] CPU: 1 PID: 7764 Comm: syz.2.1592 Not tainted syzkaller #0 [ 56.042687][ T7764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.044077][ T7764] Call trace: [ 56.044582][ T7764] dump_backtrace+0x1c8/0x1f4 [ 56.045265][ T7764] show_stack+0x2c/0x3c [ 56.045865][ T7764] __dump_stack+0x30/0x40 [ 56.046492][ T7764] dump_stack_lvl+0xf8/0x160 [ 56.047154][ T7764] dump_stack+0x1c/0x5c [ 56.047746][ T7764] should_fail_ex+0x3c4/0x520 [ 56.048404][ T7764] __should_failslab+0xc0/0x120 [ 56.049081][ T7764] should_failslab+0x10/0x28 [ 56.049748][ T7764] __kmem_cache_alloc_node+0x7c/0x320 [ 56.050491][ T7764] kmalloc_trace+0x48/0x94 [ 56.051142][ T7764] dccp_feat_entry_new+0x180/0x3b0 [ 56.051870][ T7764] dccp_feat_signal_nn_change+0x49c/0x690 [ 56.052673][ T7764] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 56.053487][ T7764] dccp_rcv_established+0x26c/0x2d8 [ 56.054257][ T7764] dccp_v6_do_rcv+0x270/0x96c [ 56.054893][ T7764] __release_sock+0x19c/0x3a0 [ 56.055633][ T7764] release_sock+0x60/0x1bc [ 56.056270][ T7764] dccp_sendmsg+0x4b8/0x938 [ 56.056900][ T7764] inet_sendmsg+0x154/0x284 [ 56.057502][ T7764] ____sys_sendmsg+0x5b8/0x918 [ 56.058184][ T7764] __sys_sendmmsg+0x2f8/0x754 [ 56.058914][ T7764] __arm64_sys_sendmmsg+0xa0/0xbc [ 56.059692][ T7764] invoke_syscall+0x98/0x2bc [ 56.060335][ T7764] el0_svc_common+0x138/0x258 [ 56.060992][ T7764] do_el0_svc+0x58/0x13c [ 56.061592][ T7764] el0_svc+0x58/0x138 [ 56.062186][ T7764] el0t_64_sync_handler+0x84/0xf0 [ 56.062917][ T7764] el0t_64_sync+0x18c/0x190 [ 56.168224][ T7792] FAULT_INJECTION: forcing a failure. [ 56.168224][ T7792] name failslab, interval 1, probability 0, space 0, times 0 [ 56.170096][ T7792] CPU: 1 PID: 7792 Comm: syz.2.1605 Not tainted syzkaller #0 [ 56.171193][ T7792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.172593][ T7792] Call trace: [ 56.173090][ T7792] dump_backtrace+0x1c8/0x1f4 [ 56.173756][ T7792] show_stack+0x2c/0x3c [ 56.174334][ T7792] __dump_stack+0x30/0x40 [ 56.174943][ T7792] dump_stack_lvl+0xf8/0x160 [ 56.175567][ T7792] dump_stack+0x1c/0x5c [ 56.176154][ T7792] should_fail_ex+0x3c4/0x520 [ 56.176802][ T7792] __should_failslab+0xc0/0x120 [ 56.177483][ T7792] should_failslab+0x10/0x28 [ 56.178120][ T7792] __kmem_cache_alloc_node+0x7c/0x320 [ 56.178862][ T7792] kmalloc_trace+0x48/0x94 [ 56.179471][ T7792] dccp_feat_entry_new+0x180/0x3b0 [ 56.180219][ T7792] dccp_feat_signal_nn_change+0x49c/0x690 [ 56.180998][ T7792] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 56.181793][ T7792] dccp_rcv_established+0x26c/0x2d8 [ 56.182505][ T7792] dccp_v6_do_rcv+0x270/0x96c [ 56.183185][ T7792] __release_sock+0x19c/0x3a0 [ 56.183848][ T7792] release_sock+0x60/0x1bc [ 56.184479][ T7792] dccp_sendmsg+0x4b8/0x938 [ 56.185094][ T7792] inet_sendmsg+0x154/0x284 [ 56.185763][ T7792] ____sys_sendmsg+0x5b8/0x918 [ 56.186389][ T7792] __sys_sendmmsg+0x2f8/0x754 [ 56.187066][ T7792] __arm64_sys_sendmmsg+0xa0/0xbc [ 56.187781][ T7792] invoke_syscall+0x98/0x2bc [ 56.188403][ T7792] el0_svc_common+0x138/0x258 [ 56.189115][ T7792] do_el0_svc+0x58/0x13c [ 56.189695][ T7792] el0_svc+0x58/0x138 [ 56.190245][ T7792] el0t_64_sync_handler+0x84/0xf0 [ 56.190938][ T7792] el0t_64_sync+0x18c/0x190 [ 56.313512][ T7825] FAULT_INJECTION: forcing a failure. [ 56.313512][ T7825] name failslab, interval 1, probability 0, space 0, times 0 [ 56.329325][ T7825] CPU: 1 PID: 7825 Comm: syz.2.1621 Not tainted syzkaller #0 [ 56.330486][ T7825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.331994][ T7825] Call trace: [ 56.332456][ T7825] dump_backtrace+0x1c8/0x1f4 [ 56.333180][ T7825] show_stack+0x2c/0x3c [ 56.333804][ T7825] __dump_stack+0x30/0x40 [ 56.334430][ T7825] dump_stack_lvl+0xf8/0x160 [ 56.335104][ T7825] dump_stack+0x1c/0x5c [ 56.335729][ T7825] should_fail_ex+0x3c4/0x520 [ 56.336376][ T7825] __should_failslab+0xc0/0x120 [ 56.337089][ T7825] should_failslab+0x10/0x28 [ 56.337720][ T7825] __kmem_cache_alloc_node+0x7c/0x320 [ 56.338472][ T7825] kmalloc_trace+0x48/0x94 [ 56.339134][ T7825] dccp_feat_entry_new+0x180/0x3b0 [ 56.339898][ T7825] dccp_feat_signal_nn_change+0x49c/0x690 [ 56.340687][ T7825] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 56.341486][ T7825] dccp_rcv_established+0x26c/0x2d8 [ 56.342241][ T7825] dccp_v6_do_rcv+0x270/0x96c [ 56.342903][ T7825] __release_sock+0x19c/0x3a0 [ 56.343577][ T7825] release_sock+0x60/0x1bc [ 56.344273][ T7825] dccp_sendmsg+0x4b8/0x938 [ 56.344950][ T7825] inet_sendmsg+0x154/0x284 [ 56.345641][ T7825] ____sys_sendmsg+0x5b8/0x918 [ 56.346323][ T7825] __sys_sendmmsg+0x2f8/0x754 [ 56.346983][ T7825] __arm64_sys_sendmmsg+0xa0/0xbc [ 56.347677][ T7825] invoke_syscall+0x98/0x2bc [ 56.348329][ T7825] el0_svc_common+0x138/0x258 [ 56.349008][ T7825] do_el0_svc+0x58/0x13c [ 56.349614][ T7825] el0_svc+0x58/0x138 [ 56.350196][ T7825] el0t_64_sync_handler+0x84/0xf0 [ 56.350886][ T7825] el0t_64_sync+0x18c/0x190 [ 56.421208][ T7109] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.435403][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.437568][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.468855][ T7109] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.474435][ T11] device hsr_slave_0 left promiscuous mode [ 56.475177][ T7857] FAULT_INJECTION: forcing a failure. [ 56.475177][ T7857] name failslab, interval 1, probability 0, space 0, times 0 [ 56.486962][ T11] device hsr_slave_1 left promiscuous mode [ 56.494081][ T7857] CPU: 0 PID: 7857 Comm: syz.2.1636 Not tainted syzkaller #0 [ 56.495265][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.496605][ T7857] Call trace: [ 56.497072][ T7857] dump_backtrace+0x1c8/0x1f4 [ 56.497725][ T7857] show_stack+0x2c/0x3c [ 56.498303][ T7857] __dump_stack+0x30/0x40 [ 56.498909][ T7857] dump_stack_lvl+0xf8/0x160 [ 56.499600][ T7857] dump_stack+0x1c/0x5c [ 56.500229][ T7857] should_fail_ex+0x3c4/0x520 [ 56.500923][ T7857] __should_failslab+0xc0/0x120 [ 56.501609][ T7857] should_failslab+0x10/0x28 [ 56.502248][ T7857] __kmem_cache_alloc_node+0x7c/0x320 [ 56.502994][ T7857] kmalloc_trace+0x48/0x94 [ 56.503600][ T7857] dccp_feat_entry_new+0x180/0x3b0 [ 56.504328][ T7857] dccp_feat_parse_options+0xcec/0x1f98 [ 56.505117][ T7857] dccp_parse_options+0xbd0/0x18c8 [ 56.505871][ T7857] dccp_rcv_established+0x68/0x2d8 [ 56.506641][ T7857] dccp_v6_do_rcv+0x270/0x96c [ 56.507358][ T7857] __release_sock+0x19c/0x3a0 [ 56.508078][ T7857] release_sock+0x60/0x1bc [ 56.508793][ T7857] dccp_sendmsg+0x4b8/0x938 [ 56.509460][ T7857] inet_sendmsg+0x154/0x284 [ 56.510125][ T7857] ____sys_sendmsg+0x5b8/0x918 [ 56.510801][ T7857] __sys_sendmmsg+0x2f8/0x754 [ 56.511456][ T7857] __arm64_sys_sendmmsg+0xa0/0xbc [ 56.512174][ T7857] invoke_syscall+0x98/0x2bc [ 56.512855][ T7857] el0_svc_common+0x138/0x258 [ 56.513521][ T7857] do_el0_svc+0x58/0x13c [ 56.514110][ T7857] el0_svc+0x58/0x138 [ 56.514688][ T7857] el0t_64_sync_handler+0x84/0xf0 [ 56.515397][ T7857] el0t_64_sync+0x18c/0x190 [ 56.557474][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.558717][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.560391][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.562765][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.565487][ T11] device bridge_slave_1 left promiscuous mode [ 56.570668][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.571769][ T7857] dccp_parse_options: DCCP(000000009c302bd6): Option 32 (len=7) error=9 [ 56.573376][ T7857] ================================================================== [ 56.574680][ T7857] BUG: KASAN: use-after-free in ccid2_hc_tx_packet_recv+0x14b8/0x1b04 [ 56.575918][ T7857] Read of size 1 at addr ffff0000f1d4c4a2 by task syz.2.1636/7857 [ 56.577097][ T7857] [ 56.577438][ T7857] CPU: 0 PID: 7857 Comm: syz.2.1636 Not tainted syzkaller #0 [ 56.578514][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.579945][ T7857] Call trace: [ 56.580404][ T7857] dump_backtrace+0x1c8/0x1f4 [ 56.581077][ T7857] show_stack+0x2c/0x3c [ 56.581673][ T7857] __dump_stack+0x30/0x40 [ 56.582274][ T7857] dump_stack_lvl+0xf8/0x160 [ 56.582945][ T7857] print_address_description+0x88/0x218 [ 56.583729][ T7857] print_report+0x50/0x68 [ 56.584379][ T7857] kasan_report+0xa8/0x100 [ 56.585019][ T7857] __asan_report_load1_noabort+0x2c/0x38 [ 56.585819][ T7857] ccid2_hc_tx_packet_recv+0x14b8/0x1b04 [ 56.586576][ T7857] dccp_rcv_established+0x26c/0x2d8 [ 56.587338][ T7857] dccp_v6_do_rcv+0x270/0x96c [ 56.587975][ T7857] __release_sock+0x19c/0x3a0 [ 56.588715][ T7857] release_sock+0x60/0x1bc [ 56.589338][ T7857] dccp_sendmsg+0x4b8/0x938 [ 56.590021][ T7857] inet_sendmsg+0x154/0x284 [ 56.590709][ T7857] ____sys_sendmsg+0x5b8/0x918 [ 56.591379][ T7857] __sys_sendmmsg+0x2f8/0x754 [ 56.592098][ T7857] __arm64_sys_sendmmsg+0xa0/0xbc [ 56.592886][ T7857] invoke_syscall+0x98/0x2bc [ 56.593543][ T7857] el0_svc_common+0x138/0x258 [ 56.594224][ T7857] do_el0_svc+0x58/0x13c [ 56.594843][ T7857] el0_svc+0x58/0x138 [ 56.595406][ T7857] el0t_64_sync_handler+0x84/0xf0 [ 56.596151][ T7857] el0t_64_sync+0x18c/0x190 [ 56.596823][ T7857] [ 56.597143][ T7857] Allocated by task 7857: [ 56.597774][ T7857] kasan_set_track+0x4c/0x80 [ 56.598460][ T7857] kasan_save_alloc_info+0x28/0x34 [ 56.599194][ T7857] __kasan_kmalloc+0xa0/0xb8 [ 56.599843][ T7857] __kmalloc_node_track_caller+0xe0/0x16c [ 56.600654][ T7857] __alloc_skb+0x264/0x718 [ 56.601303][ T7857] dccp_send_ack+0xa4/0x28c [ 56.601938][ T7857] ccid2_hc_rx_packet_recv+0x114/0x1b0 [ 56.602756][ T7857] dccp_rcv_established+0x1ac/0x2d8 [ 56.603477][ T7857] dccp_v6_do_rcv+0x270/0x96c [ 56.604214][ T7857] __sk_receive_skb+0x3d0/0x864 [ 56.604888][ T7857] dccp_v6_rcv+0xb6c/0x1074 [ 56.605507][ T7857] ip6_protocol_deliver_rcu+0x928/0x11d0 [ 56.606297][ T7857] ip6_input_finish+0x164/0x298 [ 56.607041][ T7857] NF_HOOK+0x2c4/0x358 [ 56.607694][ T7857] ip6_input+0x90/0xa8 [ 56.608298][ T7857] ip6_rcv_finish+0x1f4/0x220 [ 56.608971][ T7857] NF_HOOK+0x2c4/0x358 [ 56.609607][ T7857] ipv6_rcv+0x9c/0xbc [ 56.610184][ T7857] __netif_receive_skb+0xcc/0x2ac [ 56.611017][ T7857] process_backlog+0x408/0x714 [ 56.611701][ T7857] __napi_poll+0xb4/0x3f0 [ 56.612370][ T7857] net_rx_action+0x50c/0xb10 [ 56.613070][ T7857] handle_softirqs+0x318/0xc6c [ 56.613843][ T7857] __do_softirq+0x14/0x20 [ 56.614502][ T7857] [ 56.614904][ T7857] Freed by task 7857: [ 56.615495][ T7857] kasan_set_track+0x4c/0x80 [ 56.616207][ T7857] kasan_save_free_info+0x3c/0x60 [ 56.616973][ T7857] ____kasan_slab_free+0x148/0x1b0 [ 56.617739][ T7857] __kasan_slab_free+0x18/0x28 [ 56.618449][ T7857] slab_free_freelist_hook+0x16c/0x1ec [ 56.619274][ T7857] __kmem_cache_free+0xc0/0x224 [ 56.619981][ T7857] kfree+0xd0/0x1ac [ 56.620575][ T7857] skb_release_data+0x43c/0x648 [ 56.621338][ T7857] kfree_skb_reason+0x198/0x41c [ 56.622059][ T7857] dccp_v6_do_rcv+0x12c/0x96c [ 56.622795][ T7857] __release_sock+0x19c/0x3a0 [ 56.623454][ T7857] release_sock+0x60/0x1bc [ 56.624168][ T7857] dccp_sendmsg+0x4b8/0x938 [ 56.624829][ T7857] inet_sendmsg+0x154/0x284 [ 56.625501][ T7857] ____sys_sendmsg+0x5b8/0x918 [ 56.626205][ T7857] __sys_sendmmsg+0x2f8/0x754 [ 56.626876][ T7857] __arm64_sys_sendmmsg+0xa0/0xbc [ 56.627620][ T7857] invoke_syscall+0x98/0x2bc [ 56.628255][ T7857] el0_svc_common+0x138/0x258 [ 56.628926][ T7857] do_el0_svc+0x58/0x13c [ 56.629574][ T7857] el0_svc+0x58/0x138 [ 56.630170][ T7857] el0t_64_sync_handler+0x84/0xf0 [ 56.630911][ T7857] el0t_64_sync+0x18c/0x190 [ 56.631604][ T7857] [ 56.631976][ T7857] The buggy address belongs to the object at ffff0000f1d4c000 [ 56.631976][ T7857] which belongs to the cache kmalloc-2k of size 2048 [ 56.634100][ T7857] The buggy address is located 1186 bytes inside of [ 56.634100][ T7857] 2048-byte region [ffff0000f1d4c000, ffff0000f1d4c800) [ 56.635958][ T7857] [ 56.636359][ T7857] The buggy address belongs to the physical page: [ 56.637277][ T7857] page:000000000283d0c9 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x131d48 [ 56.638846][ T7857] head:000000000283d0c9 order:3 compound_mapcount:0 compound_pincount:0 [ 56.640055][ T7857] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 56.641262][ T7857] raw: 05ffc00000010200 fffffc0003bf4c00 dead000000000002 ffff0000c0002900 [ 56.642511][ T7857] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 56.643795][ T7857] page dumped because: kasan: bad access detected [ 56.644700][ T7857] [ 56.645068][ T7857] Memory state around the buggy address: [ 56.645915][ T7857] ffff0000f1d4c380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.647060][ T7857] ffff0000f1d4c400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.648164][ T7857] >ffff0000f1d4c480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.649345][ T7857] ^ [ 56.650093][ T7857] ffff0000f1d4c500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.651239][ T7857] ffff0000f1d4c580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.652393][ T7857] ================================================================== [ 56.664356][ T7857] Disabling lock debugging due to kernel taint [ 56.689616][ T11] device bridge_slave_0 left promiscuous mode [ 56.690599][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.797664][ T11] device veth1_macvtap left promiscuous mode [ 56.798597][ T11] device veth0_macvtap left promiscuous mode [ 56.799553][ T11] device veth1_vlan left promiscuous mode [ 56.800490][ T11] device veth0_vlan left promiscuous mode [ 56.877899][ T4458] Bluetooth: hci0: command 0x041b tx timeout [ 58.007141][ T11] team0 (unregistering): Port device team_slave_1 removed [ 58.117577][ T11] team0 (unregistering): Port device team_slave_0 removed [ 58.237636][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface 1970/01/01 00:00:58 executed programs: 1978 [ 58.378965][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 58.956496][ T4453] Bluetooth: hci0: command 0x040f tx timeout [ 60.017449][ T11] bond0 (unregistering): Released all slaves [ 60.221366][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.222894][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.224295][ T278] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.225374][ T278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.237195][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.246147][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.249211][ T278] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.250384][ T278] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.252083][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.257312][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.261665][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.271576][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.278900][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.283561][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.286976][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.295740][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.301537][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.305205][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.319286][ T7109] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.321864][ T7109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.323738][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.325182][ T278] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.472059][ T7109] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.479291][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.480547][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.481754][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.483257][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.513284][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.514781][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.516185][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.518245][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.522333][ T7109] device veth0_vlan entered promiscuous mode [ 60.550504][ T7109] device veth1_vlan entered promiscuous mode [ 60.574526][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.575856][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.577569][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.579081][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.589036][ T7109] device veth0_macvtap entered promiscuous mode [ 60.601164][ T7109] device veth1_macvtap entered promiscuous mode [ 60.621897][ T7109] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 60.623604][ T7109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.633078][ T7109] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 60.634620][ T7109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.647922][ T7109] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 60.649584][ T7109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.658397][ T7109] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 60.661087][ T7109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.665462][ T7109] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.683384][ T7109] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 60.700131][ T7109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.701723][ T7109] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 60.703340][ T7109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.708700][ T7109] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 60.716767][ T7109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.718513][ T7109] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 60.720075][ T7109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.745507][ T7109] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.751647][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.753087][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.754334][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.755677][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.761688][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.765870][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.775363][ T7109] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.777186][ T7109] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.778570][ T7109] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.779959][ T7109] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.830199][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.831400][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.833153][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.839680][ T4361] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.841018][ T4361] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.842209][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 60.888217][ T9513] FAULT_INJECTION: forcing a failure. [ 60.888217][ T9513] name failslab, interval 1, probability 0, space 0, times 0 [ 60.890053][ T9513] CPU: 1 PID: 9513 Comm: syz.3.1271 Tainted: G B syzkaller #0 [ 60.891394][ T9513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.892877][ T9513] Call trace: [ 60.893379][ T9513] dump_backtrace+0x1c8/0x1f4 [ 60.894110][ T9513] show_stack+0x2c/0x3c [ 60.894764][ T9513] __dump_stack+0x30/0x40 [ 60.895396][ T9513] dump_stack_lvl+0xf8/0x160 [ 60.896063][ T9513] dump_stack+0x1c/0x5c [ 60.896715][ T9513] should_fail_ex+0x3c4/0x520 [ 60.897443][ T9513] __should_failslab+0xc0/0x120 [ 60.898175][ T9513] should_failslab+0x10/0x28 [ 60.898856][ T9513] __kmem_cache_alloc_node+0x7c/0x320 [ 60.899666][ T9513] kmalloc_trace+0x48/0x94 [ 60.900329][ T9513] dccp_feat_entry_new+0x180/0x3b0 [ 60.901098][ T9513] dccp_feat_signal_nn_change+0x49c/0x690 [ 60.901954][ T9513] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 60.902778][ T9513] dccp_rcv_established+0x26c/0x2d8 [ 60.903542][ T9513] dccp_v6_do_rcv+0x270/0x96c [ 60.904260][ T9513] __release_sock+0x19c/0x3a0 [ 60.904962][ T9513] release_sock+0x60/0x1bc [ 60.905626][ T9513] dccp_sendmsg+0x4b8/0x938 [ 60.906307][ T9513] inet_sendmsg+0x154/0x284 [ 60.906988][ T9513] ____sys_sendmsg+0x5b8/0x918 [ 60.907711][ T9513] __sys_sendmmsg+0x2f8/0x754 [ 60.908391][ T9513] __arm64_sys_sendmmsg+0xa0/0xbc [ 60.909141][ T9513] invoke_syscall+0x98/0x2bc [ 60.909816][ T9513] el0_svc_common+0x138/0x258 [ 60.910527][ T9513] do_el0_svc+0x58/0x13c [ 60.911169][ T9513] el0_svc+0x58/0x138 [ 60.911777][ T9513] el0t_64_sync_handler+0x84/0xf0 [ 60.912519][ T9513] el0t_64_sync+0x18c/0x190 [ 60.913710][ T4453] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 60.914995][ T4453] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 60.916237][ T4453] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 60.931739][ T4453] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 60.933497][ T4453] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 60.935353][ T4453] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 60.961153][ T9532] FAULT_INJECTION: forcing a failure. [ 60.961153][ T9532] name failslab, interval 1, probability 0, space 0, times 0 [ 60.963215][ T9532] CPU: 0 PID: 9532 Comm: syz.3.2472 Tainted: G B syzkaller #0 [ 60.964594][ T9532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.966100][ T9532] Call trace: [ 60.966611][ T9532] dump_backtrace+0x1c8/0x1f4 [ 60.967333][ T9532] show_stack+0x2c/0x3c [ 60.967984][ T9532] __dump_stack+0x30/0x40 [ 60.968662][ T9532] dump_stack_lvl+0xf8/0x160 [ 60.969360][ T9532] dump_stack+0x1c/0x5c [ 60.969988][ T9532] should_fail_ex+0x3c4/0x520 [ 60.970666][ T9532] __should_failslab+0xc0/0x120 [ 60.971358][ T9532] should_failslab+0x10/0x28 [ 60.972067][ T9532] __kmem_cache_alloc_node+0x7c/0x320 [ 60.972858][ T9532] kmalloc_trace+0x48/0x94 [ 60.973510][ T9532] dccp_feat_entry_new+0x180/0x3b0 [ 60.974259][ T9532] dccp_feat_signal_nn_change+0x49c/0x690 [ 60.975109][ T9532] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 60.975938][ T9532] dccp_rcv_established+0x26c/0x2d8 [ 60.976725][ T9532] dccp_v6_do_rcv+0x270/0x96c [ 60.977429][ T9532] __release_sock+0x19c/0x3a0 [ 60.978137][ T9532] release_sock+0x60/0x1bc [ 60.978804][ T9532] dccp_sendmsg+0x4b8/0x938 [ 60.979482][ T9532] inet_sendmsg+0x154/0x284 [ 60.980111][ T9532] ____sys_sendmsg+0x5b8/0x918 [ 60.980787][ T9532] __sys_sendmmsg+0x2f8/0x754 [ 60.981452][ T9532] __arm64_sys_sendmmsg+0xa0/0xbc [ 60.982205][ T9532] invoke_syscall+0x98/0x2bc [ 60.982873][ T9532] el0_svc_common+0x138/0x258 [ 60.983561][ T9532] do_el0_svc+0x58/0x13c [ 60.984188][ T9532] el0_svc+0x58/0x138 [ 60.984757][ T9532] el0t_64_sync_handler+0x84/0xf0 [ 60.985495][ T9532] el0t_64_sync+0x18c/0x190 [ 61.017433][ T9518] chnl_net:caif_netlink_parms(): no params data found [ 61.036439][ T4453] Bluetooth: hci0: command 0x0419 tx timeout [ 61.100160][ T9558] FAULT_INJECTION: forcing a failure. [ 61.100160][ T9558] name failslab, interval 1, probability 0, space 0, times 0 [ 61.102520][ T9558] CPU: 1 PID: 9558 Comm: syz.3.2481 Tainted: G B syzkaller #0 [ 61.103885][ T9558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.105447][ T9558] Call trace: [ 61.105947][ T9558] dump_backtrace+0x1c8/0x1f4 [ 61.106685][ T9558] show_stack+0x2c/0x3c [ 61.107354][ T9558] __dump_stack+0x30/0x40 [ 61.108068][ T9558] dump_stack_lvl+0xf8/0x160 [ 61.108802][ T9558] dump_stack+0x1c/0x5c [ 61.109468][ T9558] should_fail_ex+0x3c4/0x520 [ 61.110228][ T9558] __should_failslab+0xc0/0x120 [ 61.110981][ T9558] should_failslab+0x10/0x28 [ 61.111700][ T9558] kmem_cache_alloc_node+0x8c/0x34c [ 61.112509][ T9558] __alloc_skb+0x128/0x718 [ 61.113214][ T9558] alloc_skb_with_frags+0xa0/0x54c [ 61.113998][ T9558] sock_alloc_send_pskb+0x758/0x874 [ 61.114802][ T9558] dccp_sendmsg+0x2e8/0x938 [ 61.115469][ T9558] inet_sendmsg+0x154/0x284 [ 61.116196][ T9558] ____sys_sendmsg+0x5b8/0x918 [ 61.116943][ T9558] __sys_sendmmsg+0x2f8/0x754 [ 61.117662][ T9558] __arm64_sys_sendmmsg+0xa0/0xbc [ 61.118451][ T9558] invoke_syscall+0x98/0x2bc [ 61.119166][ T9558] el0_svc_common+0x138/0x258 [ 61.119911][ T9558] do_el0_svc+0x58/0x13c [ 61.120546][ T9558] el0_svc+0x58/0x138 [ 61.121162][ T9558] el0t_64_sync_handler+0x84/0xf0 [ 61.121933][ T9558] el0t_64_sync+0x18c/0x190 [ 61.128525][ T9518] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.129828][ T9518] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.132379][ T9518] device bridge_slave_0 entered promiscuous mode [ 61.160577][ T9572] FAULT_INJECTION: forcing a failure. [ 61.160577][ T9572] name failslab, interval 1, probability 0, space 0, times 0 [ 61.180603][ T9518] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.181844][ T9518] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.183793][ T9518] device bridge_slave_1 entered promiscuous mode [ 61.188838][ T9572] CPU: 0 PID: 9572 Comm: syz.3.2489 Tainted: G B syzkaller #0 [ 61.190084][ T9572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.191783][ T9572] Call trace: [ 61.192299][ T9572] dump_backtrace+0x1c8/0x1f4 [ 61.193072][ T9572] show_stack+0x2c/0x3c [ 61.193741][ T9572] __dump_stack+0x30/0x40 [ 61.194413][ T9572] dump_stack_lvl+0xf8/0x160 [ 61.195155][ T9572] dump_stack+0x1c/0x5c [ 61.195782][ T9572] should_fail_ex+0x3c4/0x520 [ 61.196479][ T9572] __should_failslab+0xc0/0x120 [ 61.197236][ T9572] should_failslab+0x10/0x28 [ 61.197963][ T9572] __kmem_cache_alloc_node+0x7c/0x320 [ 61.198784][ T9572] kmalloc_trace+0x48/0x94 [ 61.199474][ T9572] dccp_feat_entry_new+0x180/0x3b0 [ 61.200254][ T9572] dccp_feat_signal_nn_change+0x49c/0x690 [ 61.201103][ T9572] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 61.201871][ T9572] dccp_rcv_established+0x26c/0x2d8 [ 61.202600][ T9572] dccp_v6_do_rcv+0x270/0x96c [ 61.203304][ T9572] __release_sock+0x19c/0x3a0 [ 61.203991][ T9572] release_sock+0x60/0x1bc [ 61.204621][ T9572] dccp_sendmsg+0x4b8/0x938 [ 61.205244][ T9572] inet_sendmsg+0x154/0x284 [ 61.205914][ T9572] ____sys_sendmsg+0x5b8/0x918 [ 61.206597][ T9572] __sys_sendmmsg+0x2f8/0x754 [ 61.207261][ T9572] __arm64_sys_sendmmsg+0xa0/0xbc [ 61.207969][ T9572] invoke_syscall+0x98/0x2bc [ 61.208619][ T9572] el0_svc_common+0x138/0x258 [ 61.209277][ T9572] do_el0_svc+0x58/0x13c [ 61.209885][ T9572] el0_svc+0x58/0x138 [ 61.210451][ T9572] el0t_64_sync_handler+0x84/0xf0 [ 61.211157][ T9572] el0t_64_sync+0x18c/0x190 [ 61.253527][ T9518] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.258290][ T9518] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.272587][ T9518] team0: Port device team_slave_0 added [ 61.281959][ T9518] team0: Port device team_slave_1 added [ 61.317410][ T9518] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.318586][ T9518] 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. [ 61.322632][ T9518] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.324555][ T9518] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.325616][ T9518] 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. [ 61.342653][ T9607] FAULT_INJECTION: forcing a failure. [ 61.342653][ T9607] name failslab, interval 1, probability 0, space 0, times 0 [ 61.347891][ T9607] CPU: 0 PID: 9607 Comm: syz.3.2506 Tainted: G B syzkaller #0 [ 61.349290][ T9607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.350758][ T9607] Call trace: [ 61.351243][ T9607] dump_backtrace+0x1c8/0x1f4 [ 61.352015][ T9607] show_stack+0x2c/0x3c [ 61.352670][ T9607] __dump_stack+0x30/0x40 [ 61.353349][ T9607] dump_stack_lvl+0xf8/0x160 [ 61.354014][ T9607] dump_stack+0x1c/0x5c [ 61.354689][ T9607] should_fail_ex+0x3c4/0x520 [ 61.355405][ T9607] __should_failslab+0xc0/0x120 [ 61.356167][ T9607] should_failslab+0x10/0x28 [ 61.356312][ T9518] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.356920][ T9607] __kmem_cache_alloc_node+0x7c/0x320 [ 61.359415][ T9607] kmalloc_trace+0x48/0x94 [ 61.360128][ T9607] dccp_feat_entry_new+0x180/0x3b0 [ 61.360916][ T9607] dccp_feat_signal_nn_change+0x49c/0x690 [ 61.361786][ T9607] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 61.362627][ T9607] dccp_rcv_established+0x26c/0x2d8 [ 61.363417][ T9607] dccp_v6_do_rcv+0x270/0x96c [ 61.364100][ T9607] __release_sock+0x19c/0x3a0 [ 61.364787][ T9607] release_sock+0x60/0x1bc [ 61.365429][ T9607] dccp_sendmsg+0x4b8/0x938 [ 61.366094][ T9607] inet_sendmsg+0x154/0x284 [ 61.366753][ T9607] ____sys_sendmsg+0x5b8/0x918 [ 61.367454][ T9607] __sys_sendmmsg+0x2f8/0x754 [ 61.368128][ T9607] __arm64_sys_sendmmsg+0xa0/0xbc [ 61.368847][ T9607] invoke_syscall+0x98/0x2bc [ 61.369499][ T9607] el0_svc_common+0x138/0x258 [ 61.370172][ T9607] do_el0_svc+0x58/0x13c [ 61.370791][ T9607] el0_svc+0x58/0x138 [ 61.371376][ T9607] el0t_64_sync_handler+0x84/0xf0 [ 61.372090][ T9607] el0t_64_sync+0x18c/0x190 [ 61.434137][ T9636] FAULT_INJECTION: forcing a failure. [ 61.434137][ T9636] name failslab, interval 1, probability 0, space 0, times 0 [ 61.450132][ T9636] CPU: 0 PID: 9636 Comm: syz.3.2519 Tainted: G B syzkaller #0 [ 61.451551][ T9636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.452995][ T9636] Call trace: [ 61.453448][ T9636] dump_backtrace+0x1c8/0x1f4 [ 61.454135][ T9636] show_stack+0x2c/0x3c [ 61.454738][ T9636] __dump_stack+0x30/0x40 [ 61.455363][ T9636] dump_stack_lvl+0xf8/0x160 [ 61.456031][ T9636] dump_stack+0x1c/0x5c [ 61.456636][ T9636] should_fail_ex+0x3c4/0x520 [ 61.457325][ T9636] __should_failslab+0xc0/0x120 [ 61.458042][ T9636] should_failslab+0x10/0x28 [ 61.458705][ T9636] __kmem_cache_alloc_node+0x7c/0x320 [ 61.459520][ T9636] kmalloc_trace+0x48/0x94 [ 61.460149][ T9636] dccp_feat_entry_new+0x180/0x3b0 [ 61.460917][ T9636] dccp_feat_signal_nn_change+0x49c/0x690 [ 61.461752][ T9636] ccid2_hc_tx_packet_recv+0xad0/0x1b04 [ 61.462589][ T9636] dccp_rcv_established+0x26c/0x2d8 [ 61.463349][ T9636] dccp_v6_do_rcv+0x270/0x96c [ 61.464014][ T9636] __release_sock+0x19c/0x3a0 [ 61.464717][ T9636] release_sock+0x60/0x1bc [ 61.465360][ T9636] dccp_sendmsg+0x4b8/0x938 [ 61.466055][ T9636] inet_sendmsg+0x154/0x284 [ 61.466728][ T9636] ____sys_sendmsg+0x5b8/0x918 [ 61.467416][ T9636] __sys_sendmmsg+0x2f8/0x754 [ 61.468133][ T9636] __arm64_sys_sendmmsg+0xa0/0xbc [ 61.468893][ T9636] invoke_syscall+0x98/0x2bc [ 61.469575][ T9636] el0_svc_common+0x138/0x258 [ 61.470277][ T9636] do_el0_svc+0x58/0x13c [ 61.470906][ T9636] el0_svc+0x58/0x138 [ 61.471502][ T9636] el0t_64_sync_handler+0x84/0xf0 [ 61.472227][ T9636] el0t_64_sync+0x18c/0x190 [ 61.497224][ T9518] device hsr_slave_0 entered promiscuous mode [ 61.518873][ T9518] device hsr_slave_1 entered promiscuous mode [ 61.536111][ T9661] FAULT_INJECTION: forcing a failure. [ 61.536111][ T9661] name failslab, interval 1, probability 0, space 0, times 0 [ 61.543085][ T9661] CPU: 0 PID: 9661 Comm: syz.3.2534 Tainted: G B syzkaller #0 [ 61.544347][ T9661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.545714][ T9661] Call trace: [ 61.546199][ T9661] dump_backtrace+0x1c8/0x1f4 [ 61.546902][ T9661] show_stack+0x2c/0x3c [ 61.547516][ T9661] __dump_stack+0x30/0x40 [ 61.548261][ T9661] dump_stack_lvl+0xf8/0x160 [ 61.548988][ T9661] dump_stack+0x1c/0x5c [ 61.549631][ T9661] should_fail_ex+0x3c4/0x520 [ 61.550359][ T9661] __should_failslab+0xc0/0x120 [ 61.551154][ T9661] should_failslab+0x10/0x28 [ 61.551867][ T9661] __kmem_cache_alloc_node+0x7c/0x320 [ 61.552681][ T9661] kmalloc_trace+0x48/0x94 [ 61.553326][ T9661] dccp_ackvec_parsed_add+0x6c/0x1b4 [ 61.554110][ T9661] ccid2_hc_tx_parse_options+0x84/0xa8 [ 61.554972][ T9661] dccp_parse_options+0xb04/0x18c8 [ 61.555761][ T9661] dccp_rcv_established+0x68/0x2d8 [ 61.556552][ T9661] dccp_v6_do_rcv+0x270/0x96c [ 61.557259][ T9661] __release_sock+0x19c/0x3a0 [ 61.557950][ T9661] release_sock+0x60/0x1bc [ 61.558614][ T9661] dccp_sendmsg+0x4b8/0x938 [ 61.559303][ T9661] inet_sendmsg+0x154/0x284 [ 61.559995][ T9661] ____sys_sendmsg+0x5b8/0x918 [ 61.560695][ T9661] __sys_sendmmsg+0x2f8/0x754 [ 61.561389][ T9661] __arm64_sys_sendmmsg+0xa0/0xbc [ 61.562214][ T9661] invoke_syscall+0x98/0x2bc [ 61.562990][ T9661] el0_svc_common+0x138/0x258 [ 61.563762][ T9661] do_el0_svc+0x58/0x13c [ 61.564422][ T9661] el0_svc+0x58/0x138 [ 61.565061][ T9661] el0t_64_sync_handler+0x84/0xf0 [ 61.565831][ T9661] el0t_64_sync+0x18c/0x190 [ 61.591744][ T9661] dccp_parse_options: DCCP(000000008c0aa493): Option 38 (len=1) error=5 [ 61.597627][ T9518] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.598893][ T9518] Cannot create hsr debugfs directory [ 61.838349][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.937515][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.008952][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.098459][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.956428][ T4458] Bluetooth: hci4: command 0x0409 tx timeout [ 63.234763][ T9518] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.267465][ T9518] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.291825][ T9518] netdevsim netdevsim0 netdevsim2: renamed from eth2 1970/01/01 00:01:03 executed programs: 2879 [ 63.520310][ T9518] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.983204][ T11] device hsr_slave_0 left promiscuous mode [ 64.007731][ T11] device hsr_slave_1 left promiscuous mode [ 64.090114][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.091384][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.095715][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.099399][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.103004][ T11] device bridge_slave_1 left promiscuous mode [ 64.104093][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.149016][ T11] device bridge_slave_0 left promiscuous mode [ 64.150000][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.246528][ T11] device veth1_macvtap left promiscuous mode [ 64.247523][ T11] device veth0_macvtap left promiscuous mode [ 64.248415][ T11] device veth1_vlan left promiscuous mode [ 64.250141][ T11] device veth0_vlan left promiscuous mode [ 64.477191][ T112] cfg80211: failed to load regulatory.db [ 64.477768][ T2060] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.479060][ T2060] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.036592][ T4453] Bluetooth: hci4: command 0x041b tx timeout [ 65.581104][ T11] team0 (unregistering): Port device team_slave_1 removed [ 65.743103][ T11] team0 (unregistering): Port device team_slave_0 removed [ 65.903689][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 66.097500][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface