Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts. 2026/10/16 10:05:23 parsed 1 programs 2026/10/16 10:05:23 serving rpc on tcp://36547 [ 66.072255][ T4197] cgroup: Unknown subsys name 'net' [ 66.206220][ T4197] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 67.680332][ T4197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 70.111581][ T4237] rxe_eth0 speed is unknown, defaulting to 1000 [ 70.134752][ T4237] rxe_eth0 speed is unknown, defaulting to 1000 [ 70.151197][ T4237] rxe_eth0 speed is unknown, defaulting to 1000 [ 70.348429][ T2300] rxe_eth0 speed is unknown, defaulting to 1000 [ 70.347753][ T4237] infiniband rxe0: set active [ 70.359950][ T4237] infiniband rxe0: added rxe_eth0 [ 70.403762][ T4237] RDS/IB: rxe0: added [ 70.408316][ T4237] smc: adding ib device rxe0 with port count 1 [ 70.414992][ T4237] smc: ib device rxe0 port 1 has pnetid [ 70.422751][ T2300] rxe_eth0 speed is unknown, defaulting to 1000 [ 70.431452][ T4237] rxe_eth0 speed is unknown, defaulting to 1000 [ 70.544560][ T4237] rxe_eth0 speed is unknown, defaulting to 1000 [ 70.657374][ T4237] rxe_eth0 speed is unknown, defaulting to 1000 [ 70.811413][ T4237] rxe_eth0 speed is unknown, defaulting to 1000 [ 70.959496][ T4237] rxe_eth0 speed is unknown, defaulting to 1000 [ 71.140836][ T4237] rxe_eth0 speed is unknown, defaulting to 1000 [ 71.203509][ T1427] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.210101][ T1427] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.373504][ T4237] chnl_net:caif_netlink_parms(): no params data found [ 71.415627][ T13] rxe_eth0 speed is unknown, defaulting to 1000 [ 71.498935][ T4237] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.516802][ T4237] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.525036][ T4237] device bridge_slave_0 entered promiscuous mode [ 71.534778][ T4237] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.547115][ T4237] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.555244][ T4237] device bridge_slave_1 entered promiscuous mode [ 71.580654][ T4237] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.591923][ T4237] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.618134][ T4237] team0: Port device team_slave_0 added [ 71.626105][ T4237] team0: Port device team_slave_1 added [ 71.647540][ T4237] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.654617][ T4237] 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. [ 71.680733][ T4237] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.694442][ T4237] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.701645][ T4237] 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. [ 71.727919][ T4237] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.768109][ T4237] device hsr_slave_0 entered promiscuous mode [ 71.775225][ T4237] device hsr_slave_1 entered promiscuous mode [ 71.946192][ T4237] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.962729][ T4237] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.974091][ T3851] infiniband rxe0: set active [ 71.978898][ T4237] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.992693][ T13] rxe_eth0 speed is unknown, defaulting to 1000 [ 71.992803][ T4237] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.099273][ T4237] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.106591][ T4237] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.114478][ T4237] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.121648][ T4237] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.175993][ T4237] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.188374][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.198164][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.206419][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.215295][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 72.227811][ T4237] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.239263][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.247689][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.255034][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.266365][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.275370][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.282477][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.302900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.312568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.337951][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.348511][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.364078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.373513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.382009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.390473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.402006][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.519249][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.527722][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.543803][ T4237] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.561025][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.569758][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.596689][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.605145][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.614212][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.622155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.633844][ T4237] device veth0_vlan entered promiscuous mode [ 72.657376][ T4237] device veth1_vlan entered promiscuous mode [ 72.676657][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.685081][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.693225][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.702407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.713553][ T4237] device veth0_macvtap entered promiscuous mode [ 72.736295][ T4237] device veth1_macvtap entered promiscuous mode [ 72.751560][ T4237] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.759053][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.767400][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.776933][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.785956][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.797182][ T4237] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.807078][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.815904][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.827072][ T4237] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.836459][ T4237] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.845341][ T4237] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.854496][ T4237] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.959006][ T4237] syz-executor (4237) used greatest stack depth: 20976 bytes left [ 73.097509][ T4313] rxe_eth0 speed is unknown, defaulting to 1000 [ 73.369224][ T4318] rxe_eth0 speed is unknown, defaulting to 1000 [ 73.602653][ T4321] rxe_eth0 speed is unknown, defaulting to 1000 [ 73.794734][ T4324] rxe_eth0 speed is unknown, defaulting to 1000 [ 73.998638][ T4328] rxe_eth0 speed is unknown, defaulting to 1000 [ 74.226242][ T4332] rxe_eth0 speed is unknown, defaulting to 1000 [ 74.397460][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.412604][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.436550][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.453591][ T4303] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.461590][ T4303] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.469201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.572505][ T4336] rxe_eth0 speed is unknown, defaulting to 1000 [ 74.788267][ T4340] rxe_eth0 speed is unknown, defaulting to 1000 [ 74.976942][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/10/16 10:05:34 executed programs: 0 [ 75.283381][ T4344] rxe_eth0 speed is unknown, defaulting to 1000 [ 75.411413][ T4344] chnl_net:caif_netlink_parms(): no params data found [ 75.454662][ T4344] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.461838][ T4344] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.469889][ T4344] device bridge_slave_0 entered promiscuous mode [ 75.477699][ T4344] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.484916][ T4344] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.492776][ T4344] device bridge_slave_1 entered promiscuous mode [ 75.513952][ T4344] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.525609][ T4344] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.547730][ T4344] team0: Port device team_slave_0 added [ 75.555216][ T4344] team0: Port device team_slave_1 added [ 75.573327][ T4344] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.580900][ T4344] 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. [ 75.607140][ T4344] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.622526][ T4344] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.629490][ T4344] 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. [ 75.655707][ T4344] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.685469][ T4344] device hsr_slave_0 entered promiscuous mode [ 75.692512][ T4344] device hsr_slave_1 entered promiscuous mode [ 75.699406][ T4344] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.707473][ T4344] Cannot create hsr debugfs directory [ 77.270565][ T1334] Bluetooth: hci0: command 0x0409 tx timeout [ 78.206637][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.265612][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.347700][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.349746][ T4369] Bluetooth: hci0: command 0x041b tx timeout [ 79.483057][ T4344] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.512566][ T4344] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.522319][ T4344] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.531818][ T4344] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.596638][ T4344] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.628531][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.636709][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.646861][ T4344] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.660401][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 79.669404][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.680335][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.687382][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.710627][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 79.718522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 79.729828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.738333][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.745472][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.758771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.767649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.790187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 79.799258][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.811403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.826954][ T4344] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 79.837915][ T4344] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.849411][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 79.858574][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.867114][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 79.875921][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.885096][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 79.893570][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.902041][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.037360][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.047981][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.062414][ T4344] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.087446][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.099594][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.124338][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.134094][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.146921][ T4344] device veth0_vlan entered promiscuous mode [ 80.155763][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.166178][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.178798][ T4344] device veth1_vlan entered promiscuous mode [ 80.218486][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.230864][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.238992][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.251085][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.264923][ T4344] device veth0_macvtap entered promiscuous mode [ 80.276855][ T4344] device veth1_macvtap entered promiscuous mode [ 80.294915][ T4344] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 80.309473][ T4344] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.321763][ T4344] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.329323][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.340977][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 80.349012][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.364781][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.376537][ T4344] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 80.389922][ T4344] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 80.403001][ T4344] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.412449][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.423031][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.435318][ T4344] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.446930][ T4344] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.457374][ T4344] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.468477][ T4344] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.544429][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.553467][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.564556][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 80.592601][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.600537][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.608024][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 80.674406][ T4400] 0x000000000000-0x000000010000 : "" [ 80.687665][ T4400] ftl_cs: FTL header not found. [ 80.707103][ T4400] FAULT_INJECTION: forcing a failure. [ 80.707103][ T4400] name failslab, interval 1, probability 0, space 0, times 1 [ 80.723076][ T4400] CPU: 1 PID: 4400 Comm: syz.0.17 Not tainted syzkaller #0 [ 80.730312][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 80.740534][ T4400] Call Trace: [ 80.743858][ T4400] [ 80.746816][ T4400] dump_stack_lvl+0x188/0x250 [ 80.751539][ T4400] ? show_regs_print_info+0x20/0x20 [ 80.756764][ T4400] ? load_image+0x410/0x410 [ 80.761303][ T4400] ? __might_sleep+0xf0/0xf0 [ 80.765918][ T4400] ? __lock_acquire+0x7d40/0x7d40 [ 80.770980][ T4400] should_fail+0x383/0x4b0 [ 80.775441][ T4400] should_failslab+0x5/0x20 [ 80.779978][ T4400] slab_pre_alloc_hook+0x51/0xc0 [ 80.784952][ T4400] ? __kernfs_new_node+0xe3/0x6b0 [ 80.790013][ T4400] kmem_cache_alloc+0x3d/0x280 [ 80.794809][ T4400] __kernfs_new_node+0xe3/0x6b0 [ 80.799691][ T4400] ? kernfs_new_node+0x250/0x250 [ 80.804666][ T4400] ? rwsem_wake+0xe7/0x130 [ 80.809112][ T4400] ? rcu_lock_release+0x20/0x20 [ 80.814002][ T4400] ? kernfs_activate+0x1eb/0x210 [ 80.818986][ T4400] kernfs_new_node+0x148/0x250 [ 80.823784][ T4400] __kernfs_create_file+0x47/0x2e0 [ 80.828937][ T4400] sysfs_add_file_mode_ns+0x2d2/0x390 [ 80.834349][ T4400] internal_create_group+0x492/0xd00 [ 80.839675][ T4400] ? kobject_init+0x1c0/0x1c0 [ 80.844377][ T4400] ? sysfs_create_group+0x20/0x20 [ 80.849450][ T4400] blk_register_queue+0xdd/0x3a0 [ 80.854458][ T4400] device_add_disk+0x60f/0xde0 [ 80.859273][ T4400] add_mtd_blktrans_dev+0xfb1/0x13f0 [ 80.864604][ T4400] mtdblock_add_mtd+0x186/0x240 [ 80.869490][ T4400] blktrans_notify_add+0x95/0xe0 [ 80.874454][ T4400] add_mtd_device+0xd40/0x1260 [ 80.879277][ T4400] ? mtd_pairing_info_to_wunit+0x360/0x360 [ 80.885123][ T4400] ? mtd_cls_resume+0x130/0x130 [ 80.890026][ T4400] mtd_add_partition+0x25d/0x420 [ 80.894999][ T4400] mtdchar_blkpg_ioctl+0x283/0x2b0 [ 80.900134][ T4400] ? shrink_ecclayout+0xab0/0xab0 [ 80.905214][ T4400] ? __might_fault+0xb3/0x110 [ 80.909919][ T4400] ? _copy_from_user+0x111/0x170 [ 80.914886][ T4400] mtdchar_ioctl+0x14cb/0x1d70 [ 80.919683][ T4400] ? mtdchar_close+0x180/0x180 [ 80.924483][ T4400] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 80.930500][ T4400] ? verify_lock_unused+0x140/0x140 [ 80.935738][ T4400] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 80.941402][ T4400] ? rcu_lock_release+0x5/0x20 [ 80.946242][ T4400] ? __mutex_trylock_common+0x15c/0x260 [ 80.951829][ T4400] ? rcu_lock_release+0x20/0x20 [ 80.956742][ T4400] ? __mutex_lock_common+0x435/0x2400 [ 80.962162][ T4400] ? mtdchar_unlocked_ioctl+0xa0/0xd0 [ 80.967569][ T4400] ? mutex_lock_io_nested+0x60/0x60 [ 80.972814][ T4400] mtdchar_unlocked_ioctl+0xad/0xd0 [ 80.978039][ T4400] ? mtdchar_write+0x5a0/0x5a0 [ 80.982833][ T4400] __se_sys_ioctl+0xfa/0x170 [ 80.987467][ T4400] do_syscall_64+0x4c/0xa0 [ 80.991946][ T4400] ? clear_bhb_loop+0x30/0x80 [ 80.996652][ T4400] ? clear_bhb_loop+0x30/0x80 [ 81.001361][ T4400] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.007298][ T4400] RIP: 0033:0x7f958bbb6559 [ 81.011745][ T4400] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 81.031378][ T4400] RSP: 002b:00007f958b216028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.039844][ T4400] RAX: ffffffffffffffda RBX: 00007f958be3dfa0 RCX: 00007f958bbb6559 [ 81.047865][ T4400] RDX: 00002000000009c0 RSI: 0000000000001269 RDI: 0000000000000005 [ 81.055867][ T4400] RBP: 00007f958bc4d8b0 R08: 0000000000000000 R09: 0000000000000000 [ 81.063858][ T4400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.071840][ T4400] R13: 00007f958be3e038 R14: 00007f958be3dfa0 R15: 00007ffd60153cf8 [ 81.079870][ T4400] [ 81.104289][ T4400] ------------[ cut here ]------------ [ 81.110454][ T144] device hsr_slave_0 left promiscuous mode [ 81.110557][ T4400] WARNING: CPU: 1 PID: 4400 at block/genhd.c:554 device_add_disk+0x8d6/0xde0 [ 81.125563][ T4400] Modules linked in: [ 81.129492][ T4400] CPU: 1 PID: 4400 Comm: syz.0.17 Not tainted syzkaller #0 [ 81.136834][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 81.147441][ T144] device hsr_slave_1 left promiscuous mode [ 81.147721][ T4400] RIP: 0010:device_add_disk+0x8d6/0xde0 [ 81.159000][ T4400] Code: 04 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 8f 03 00 00 8b 33 48 c7 c7 00 f4 70 8d e8 b1 3d 37 00 eb 05 e8 ea 04 a6 fd <0f> 0b 41 bd 01 00 00 00 44 89 e8 48 83 c4 50 5b 41 5c 41 5d 41 5e [ 81.178929][ T4400] RSP: 0018:ffffc900031cf470 EFLAGS: 00010293 [ 81.178968][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.185122][ T4400] RAX: ffffffff83d31e76 RBX: ffff88801f4dfc00 RCX: ffff88801e46d940 [ 81.185142][ T4400] RDX: 0000000000000000 RSI: 000000000000001f RDI: 0000000000000103 [ 81.185157][ T4400] RBP: 000000000000001f R08: ffff8880745961db R09: 1ffff1100e8b2c3b [ 81.201074][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.209938][ T4400] R10: dffffc0000000000 R11: ffffed100e8b2c3c R12: ffff8881476b17c0 [ 81.233886][ T4400] R13: ffff88801f4dfd50 R14: dffffc0000000000 R15: ffff8881476b17c0 [ 81.242002][ T4400] FS: 00007f958b2166c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 81.247210][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.251693][ T4400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.265320][ T4400] CR2: 00007f2d36643b60 CR3: 0000000020a34000 CR4: 00000000003506e0 [ 81.266858][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.273406][ T4400] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.273430][ T4400] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.273445][ T4400] Call Trace: [ 81.273452][ T4400] [ 81.273473][ T4400] add_mtd_blktrans_dev+0xfb1/0x13f0 [ 81.308753][ T4400] mtdblock_add_mtd+0x186/0x240 [ 81.309499][ T144] device bridge_slave_1 left promiscuous mode [ 81.313892][ T4400] blktrans_notify_add+0x95/0xe0 [ 81.324715][ T4400] add_mtd_device+0xd40/0x1260 [ 81.329516][ T4400] ? mtd_pairing_info_to_wunit+0x360/0x360 [ 81.330726][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.335417][ T4400] ? mtd_cls_resume+0x130/0x130 [ 81.348549][ T4400] mtd_add_partition+0x25d/0x420 [ 81.353766][ T4400] mtdchar_blkpg_ioctl+0x283/0x2b0 [ 81.358926][ T4400] ? shrink_ecclayout+0xab0/0xab0 [ 81.364075][ T4400] ? __might_fault+0xb3/0x110 [ 81.368806][ T4400] ? _copy_from_user+0x111/0x170 [ 81.374240][ T4400] mtdchar_ioctl+0x14cb/0x1d70 [ 81.379055][ T4400] ? mtdchar_close+0x180/0x180 [ 81.383933][ T4400] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 81.390056][ T4400] ? verify_lock_unused+0x140/0x140 [ 81.395296][ T4400] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 81.401097][ T4400] ? rcu_lock_release+0x5/0x20 [ 81.405918][ T4400] ? __mutex_trylock_common+0x15c/0x260 [ 81.408485][ T144] device bridge_slave_0 left promiscuous mode [ 81.411540][ T4400] ? rcu_lock_release+0x20/0x20 [ 81.411580][ T4400] ? __mutex_lock_common+0x435/0x2400 [ 81.425288][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.428018][ T4400] ? mtdchar_unlocked_ioctl+0xa0/0xd0 [ 81.428050][ T4400] ? mutex_lock_io_nested+0x60/0x60 [ 81.447466][ T4372] Bluetooth: hci0: command 0x040f tx timeout [ 81.453492][ T4400] mtdchar_unlocked_ioctl+0xad/0xd0 [ 81.453523][ T4400] ? mtdchar_write+0x5a0/0x5a0 [ 81.453545][ T4400] __se_sys_ioctl+0xfa/0x170 [ 81.453570][ T4400] do_syscall_64+0x4c/0xa0 [ 81.453592][ T4400] ? clear_bhb_loop+0x30/0x80 [ 81.453646][ T4400] ? clear_bhb_loop+0x30/0x80 [ 81.453673][ T4400] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.453698][ T4400] RIP: 0033:0x7f958bbb6559 [ 81.453719][ T4400] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 81.453737][ T4400] RSP: 002b:00007f958b216028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.529667][ T4400] RAX: ffffffffffffffda RBX: 00007f958be3dfa0 RCX: 00007f958bbb6559 [ 81.537738][ T4400] RDX: 00002000000009c0 RSI: 0000000000001269 RDI: 0000000000000005 [ 81.547036][ T144] device veth1_macvtap left promiscuous mode [ 81.550498][ T4400] RBP: 00007f958bc4d8b0 R08: 0000000000000000 R09: 0000000000000000 [ 81.553764][ T144] device veth0_macvtap left promiscuous mode [ 81.562487][ T4400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.569333][ T144] device veth1_vlan left promiscuous mode [ 81.582274][ T144] device veth0_vlan left promiscuous mode [ 81.582664][ T4400] R13: 00007f958be3e038 R14: 00007f958be3dfa0 R15: 00007ffd60153cf8 [ 81.596320][ T4400] [ 81.599398][ T4400] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 81.606706][ T4400] CPU: 1 PID: 4400 Comm: syz.0.17 Not tainted syzkaller #0 [ 81.613899][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 81.623951][ T4400] Call Trace: [ 81.627227][ T4400] [ 81.630162][ T4400] dump_stack_lvl+0x188/0x250 [ 81.634866][ T4400] ? show_regs_print_info+0x20/0x20 [ 81.640093][ T4400] ? load_image+0x410/0x410 [ 81.644656][ T4400] panic+0x2f8/0x850 [ 81.648567][ T4400] ? bpf_jit_dump+0xd0/0xd0 [ 81.653073][ T4400] ? device_add_disk+0x8d6/0xde0 [ 81.658029][ T4400] __warn+0x248/0x2b0 [ 81.662012][ T4400] ? device_add_disk+0x8d6/0xde0 [ 81.666955][ T4400] report_bug+0x1b9/0x2e0 [ 81.671301][ T4400] handle_bug+0x3a/0x70 [ 81.675478][ T4400] exc_invalid_op+0x16/0x40 [ 81.679981][ T4400] asm_exc_invalid_op+0x16/0x20 [ 81.684827][ T4400] RIP: 0010:device_add_disk+0x8d6/0xde0 [ 81.690395][ T4400] Code: 04 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 8f 03 00 00 8b 33 48 c7 c7 00 f4 70 8d e8 b1 3d 37 00 eb 05 e8 ea 04 a6 fd <0f> 0b 41 bd 01 00 00 00 44 89 e8 48 83 c4 50 5b 41 5c 41 5d 41 5e [ 81.710047][ T4400] RSP: 0018:ffffc900031cf470 EFLAGS: 00010293 [ 81.716135][ T4400] RAX: ffffffff83d31e76 RBX: ffff88801f4dfc00 RCX: ffff88801e46d940 [ 81.724123][ T4400] RDX: 0000000000000000 RSI: 000000000000001f RDI: 0000000000000103 [ 81.732103][ T4400] RBP: 000000000000001f R08: ffff8880745961db R09: 1ffff1100e8b2c3b [ 81.740093][ T4400] R10: dffffc0000000000 R11: ffffed100e8b2c3c R12: ffff8881476b17c0 [ 81.748067][ T4400] R13: ffff88801f4dfd50 R14: dffffc0000000000 R15: ffff8881476b17c0 [ 81.756064][ T4400] ? device_add_disk+0x8d6/0xde0 [ 81.761050][ T4400] add_mtd_blktrans_dev+0xfb1/0x13f0 [ 81.766361][ T4400] mtdblock_add_mtd+0x186/0x240 [ 81.771217][ T4400] blktrans_notify_add+0x95/0xe0 [ 81.776181][ T4400] add_mtd_device+0xd40/0x1260 [ 81.780973][ T4400] ? mtd_pairing_info_to_wunit+0x360/0x360 [ 81.786786][ T4400] ? mtd_cls_resume+0x130/0x130 [ 81.791670][ T4400] mtd_add_partition+0x25d/0x420 [ 81.796643][ T4400] mtdchar_blkpg_ioctl+0x283/0x2b0 [ 81.801774][ T4400] ? shrink_ecclayout+0xab0/0xab0 [ 81.806849][ T4400] ? __might_fault+0xb3/0x110 [ 81.811558][ T4400] ? _copy_from_user+0x111/0x170 [ 81.816534][ T4400] mtdchar_ioctl+0x14cb/0x1d70 [ 81.821305][ T4400] ? mtdchar_close+0x180/0x180 [ 81.826072][ T4400] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 81.832062][ T4400] ? verify_lock_unused+0x140/0x140 [ 81.837286][ T4400] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 81.842915][ T4400] ? rcu_lock_release+0x5/0x20 [ 81.847691][ T4400] ? __mutex_trylock_common+0x15c/0x260 [ 81.853234][ T4400] ? rcu_lock_release+0x20/0x20 [ 81.858090][ T4400] ? __mutex_lock_common+0x435/0x2400 [ 81.863469][ T4400] ? mtdchar_unlocked_ioctl+0xa0/0xd0 [ 81.868848][ T4400] ? mutex_lock_io_nested+0x60/0x60 [ 81.874081][ T4400] mtdchar_unlocked_ioctl+0xad/0xd0 [ 81.879286][ T4400] ? mtdchar_write+0x5a0/0x5a0 [ 81.884050][ T4400] __se_sys_ioctl+0xfa/0x170 [ 81.888662][ T4400] do_syscall_64+0x4c/0xa0 [ 81.893086][ T4400] ? clear_bhb_loop+0x30/0x80 [ 81.897765][ T4400] ? clear_bhb_loop+0x30/0x80 [ 81.902462][ T4400] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.908359][ T4400] RIP: 0033:0x7f958bbb6559 [ 81.912782][ T4400] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 81.932413][ T4400] RSP: 002b:00007f958b216028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.940853][ T4400] RAX: ffffffffffffffda RBX: 00007f958be3dfa0 RCX: 00007f958bbb6559 [ 81.948848][ T4400] RDX: 00002000000009c0 RSI: 0000000000001269 RDI: 0000000000000005 [ 81.956819][ T4400] RBP: 00007f958bc4d8b0 R08: 0000000000000000 R09: 0000000000000000 [ 81.964796][ T4400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.972857][ T4400] R13: 00007f958be3e038 R14: 00007f958be3dfa0 R15: 00007ffd60153cf8 [ 81.980862][ T4400] [ 81.984230][ T4400] Kernel Offset: disabled [ 81.988674][ T4400] Rebooting in 86400 seconds..