Warning: Permanently added '10.128.1.251' (ED25519) to the list of known hosts. 1970/01/01 00:00:45 ignoring optional flag "type"="gce" 1970/01/01 00:00:45 parsed 1 programs 1970/01/01 00:00:45 executed programs: 0 [ 45.393799][ T4270] chnl_net:caif_netlink_parms(): no params data found [ 45.414021][ T4270] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.415188][ T4270] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.416704][ T4270] device bridge_slave_0 entered promiscuous mode [ 45.420392][ T4270] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.421683][ T4270] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.423296][ T4270] device bridge_slave_1 entered promiscuous mode [ 45.439211][ T4270] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.441794][ T4270] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.451104][ T4270] team0: Port device team_slave_0 added [ 45.452891][ T4270] team0: Port device team_slave_1 added [ 45.460250][ T4270] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.461228][ T4270] 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. [ 45.465002][ T4270] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.467267][ T4270] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.468213][ T4270] 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. [ 45.472315][ T4270] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.540027][ T4270] device hsr_slave_0 entered promiscuous mode [ 45.589016][ T4270] device hsr_slave_1 entered promiscuous mode [ 46.134414][ T4270] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.170654][ T4270] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.220038][ T4270] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.271196][ T4270] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.317207][ T4270] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.318417][ T4270] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.319720][ T4270] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.320879][ T4270] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.341332][ T4270] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.345634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.347408][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.349741][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.351598][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.355606][ T4270] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.367676][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.369258][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.370396][ T448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.371857][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.373312][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.374482][ T448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.376224][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.378259][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.386007][ T4270] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.387580][ T4270] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.393865][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.396675][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.398613][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.402899][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.449360][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.450651][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.454981][ T4270] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.462775][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.464275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.474627][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.476051][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.477517][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.479722][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.482892][ T4270] device veth0_vlan entered promiscuous mode [ 46.486549][ T4270] device veth1_vlan entered promiscuous mode [ 46.497372][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.499060][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.500534][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.501980][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.506312][ T4270] device veth0_macvtap entered promiscuous mode [ 46.511129][ T4270] device veth1_macvtap entered promiscuous mode [ 46.516876][ T4270] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.518092][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.520495][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.521898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.523442][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.527160][ T4270] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.528313][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.530225][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.535030][ T4270] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.536282][ T4270] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.537896][ T4270] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.539604][ T4270] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.572896][ T4401] ------------[ cut here ]------------ [ 46.573767][ T4401] WARNING: CPU: 0 PID: 4401 at block/genhd.c:590 del_gendisk+0x5a8/0x644 [ 46.575188][ T4401] Modules linked in: [ 46.575843][ T4401] CPU: 0 PID: 4401 Comm: syz-executor.0 Not tainted syzkaller #0 [ 46.577036][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.578599][ T4401] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.579771][ T4401] pc : del_gendisk+0x5a8/0x644 [ 46.580505][ T4401] lr : del_gendisk+0x5a8/0x644 [ 46.581164][ T4401] sp : ffff80001f7e7bd0 [ 46.581801][ T4401] x29: ffff80001f7e7bf0 x28: ffff0000d9280000 x27: dfff800000000000 [ 46.582966][ T4401] x26: 1fffe00019e6a010 x25: 1fffe0001b345c92 x24: ffff0000cf350080 [ 46.584170][ T4401] x23: dfff800000000000 x22: ffff0000cf3500a0 x21: ffff0000cf350000 [ 46.585329][ T4401] x20: ffff0000cc8a9c70 x19: 0000000000000240 x18: 0000000000000000 [ 46.586540][ T4401] x17: 0000000000000000 x16: ffff8000082bf744 x15: 0000000000004c82 [ 46.587714][ T4401] x14: 0000000000ff0100 x13: 1ffff0000283206b x12: 0000000000ff0100 [ 46.588956][ T4401] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a605e78 [ 46.590188][ T4401] x8 : ffff0000d9280000 x7 : ffff80000bcd1ddc x6 : 0000000000000000 [ 46.591385][ T4401] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800011298f78 [ 46.592539][ T4401] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.593673][ T4401] Call trace: [ 46.594213][ T4401] del_gendisk+0x5a8/0x644 [ 46.594843][ T4401] loop_remove+0x44/0xdc [ 46.595424][ T4401] loop_control_ioctl+0x408/0x4d0 [ 46.596181][ T4401] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.596877][ T4401] invoke_syscall+0x98/0x2b8 [ 46.597549][ T4401] el0_svc_common+0x138/0x258 [ 46.598264][ T4401] do_el0_svc+0x58/0x14c [ 46.598909][ T4401] el0_svc+0x78/0x1e0 [ 46.599480][ T4401] el0t_64_sync_handler+0xcc/0xe4 [ 46.600255][ T4401] el0t_64_sync+0x1a0/0x1a4 [ 46.600899][ T4401] irq event stamp: 458 [ 46.601454][ T4401] hardirqs last enabled at (457): [] kasan_quarantine_put+0xc4/0x204 [ 46.602919][ T4401] hardirqs last disabled at (458): [] el1_dbg+0x24/0x80 [ 46.604153][ T4401] softirqs last enabled at (440): [] local_bh_enable+0x10/0x34 [ 46.605436][ T4401] softirqs last disabled at (438): [] local_bh_disable+0x10/0x34 [ 46.606780][ T4401] ---[ end trace 829e01b8fe976204 ]--- [ 47.369274][ T1543] Bluetooth: hci0: command 0x0409 tx timeout [ 49.449070][ T4070] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:00:50 executed programs: 301 [ 51.529056][ T1543] Bluetooth: hci0: command 0x040f tx timeout [ 53.608963][ T1543] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:00:55 executed programs: 791