Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. 1970/01/01 00:00:48 ignoring optional flag "type"="gce" 1970/01/01 00:00:48 parsed 1 programs [ 48.418155][ T4272] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:48 executed programs: 0 [ 48.485603][ T4280] chnl_net:caif_netlink_parms(): no params data found [ 48.505109][ T4280] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.506363][ T4280] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.508334][ T4280] device bridge_slave_0 entered promiscuous mode [ 48.510418][ T4280] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.511506][ T4280] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.513009][ T4280] device bridge_slave_1 entered promiscuous mode [ 48.521136][ T4280] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.524419][ T4280] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.532812][ T4280] team0: Port device team_slave_0 added [ 48.534638][ T4280] team0: Port device team_slave_1 added [ 48.541758][ T4280] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.542861][ T4280] 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. [ 48.547373][ T4280] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.550425][ T4280] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.551542][ T4280] 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. [ 48.555851][ T4280] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.608331][ T4280] device hsr_slave_0 entered promiscuous mode [ 48.646676][ T4280] device hsr_slave_1 entered promiscuous mode [ 49.263167][ T4280] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.288704][ T4280] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.327941][ T4280] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.388473][ T4280] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.414768][ T4280] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.416007][ T4280] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.417371][ T4280] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.418508][ T4280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.438583][ T4280] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.442950][ T1670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.444887][ T1670] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.447063][ T1670] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.448943][ T1670] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.453975][ T4280] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.464229][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.466066][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.467324][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.469621][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.471219][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.472398][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.476232][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.478941][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.481154][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.483651][ T1670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.485345][ T1670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.490108][ T1670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.491828][ T1670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.497766][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.499409][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.501643][ T4280] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.550868][ T4280] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.558062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.559373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.560616][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.562255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.569521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.571581][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.573545][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.575382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.579158][ T4280] device veth0_vlan entered promiscuous mode [ 49.583082][ T4280] device veth1_vlan entered promiscuous mode [ 49.592721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.594207][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.595706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.599123][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.602037][ T4280] device veth0_macvtap entered promiscuous mode [ 49.604369][ T4280] device veth1_macvtap entered promiscuous mode [ 49.610398][ T4280] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.611711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.613301][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.615131][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.617147][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.621025][ T4280] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.623404][ T4280] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.624703][ T4280] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.626081][ T4280] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.628299][ T4280] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.630690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.632327][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.682738][ T4407] ------------[ cut here ]------------ [ 49.683785][ T4407] WARNING: CPU: 1 PID: 4407 at block/genhd.c:590 del_gendisk+0x5a8/0x63c [ 49.685185][ T4407] Modules linked in: [ 49.685852][ T4407] CPU: 1 PID: 4407 Comm: syz-executor.0 Not tainted syzkaller #0 [ 49.687148][ T4407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.689005][ T4407] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.690383][ T4407] pc : del_gendisk+0x5a8/0x63c [ 49.691258][ T4407] lr : del_gendisk+0x5a8/0x63c [ 49.692053][ T4407] sp : ffff80001f157bd0 [ 49.692748][ T4407] x29: ffff80001f157bf0 x28: ffff0000d3de9b40 x27: dfff800000000000 [ 49.694118][ T4407] x26: 1fffe0001ae80090 x25: 1fffe0001b7ba492 x24: ffff0000d7400480 [ 49.695522][ T4407] x23: ffff700003e2af90 x22: ffff0000d74004a0 x21: ffff0000d7400400 [ 49.696967][ T4407] x20: ffff0000ccb28e38 x19: 0000000000000240 x18: 0000000000000000 [ 49.698357][ T4407] x17: 0000000000000000 x16: ffff8000082c17d0 x15: 0000000000004c82 [ 49.699739][ T4407] x14: 0000000000000001 x13: 1ffff00003e2af74 x12: 0000000000ff0100 [ 49.701103][ T4407] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a63b0b0 [ 49.702551][ T4407] x8 : ffff0000d3de9b40 x7 : ffff80000bd2c0a4 x6 : 0000000000000000 [ 49.703898][ T4407] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800011328e44 [ 49.705261][ T4407] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.706779][ T4407] Call trace: [ 49.707380][ T4407] del_gendisk+0x5a8/0x63c [ 49.708130][ T4407] loop_remove+0x44/0xdc [ 49.708812][ T4407] loop_control_ioctl+0x418/0x4e0 [ 49.709738][ T4407] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.710417][ T4407] invoke_syscall+0x98/0x2b0 [ 49.711073][ T4407] el0_svc_common+0x138/0x258 [ 49.711843][ T4407] do_el0_svc+0x58/0x13c [ 49.712659][ T4407] el0_svc+0x78/0x1d0 [ 49.713289][ T4407] el0t_64_sync_handler+0xcc/0xe4 [ 49.714121][ T4407] el0t_64_sync+0x1a0/0x1a4 [ 49.714834][ T4407] irq event stamp: 490 [ 49.715630][ T4407] hardirqs last enabled at (489): [] kasan_quarantine_put+0xc4/0x200 [ 49.717375][ T4407] hardirqs last disabled at (490): [] el1_dbg+0x24/0x80 [ 49.718825][ T4407] softirqs last enabled at (460): [] local_bh_enable+0x10/0x34 [ 49.720339][ T4407] softirqs last disabled at (458): [] local_bh_disable+0x10/0x34 [ 49.721973][ T4407] ---[ end trace 073a2f178a54a3d9 ]--- [ 50.507400][ T3623] Bluetooth: hci0: command 0x0409 tx timeout [ 52.586727][ T1540] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:00:53 executed programs: 300 [ 54.666756][ T3623] Bluetooth: hci0: command 0x040f tx timeout [ 56.747079][ T3623] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:00:58 executed programs: 800