Warning: Permanently added '10.128.1.223' (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 1970/01/01 00:00:48 executed programs: 0 [ 48.196286][ T4334] chnl_net:caif_netlink_parms(): no params data found [ 48.215224][ T4334] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.216392][ T4334] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.217772][ T4334] device bridge_slave_0 entered promiscuous mode [ 48.219779][ T4334] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.221538][ T4334] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.222948][ T4334] device bridge_slave_1 entered promiscuous mode [ 48.230793][ T4334] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.233170][ T4334] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.241619][ T4334] team0: Port device team_slave_0 added [ 48.243861][ T4334] team0: Port device team_slave_1 added [ 48.249863][ T4334] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.251591][ T4334] 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. [ 48.255157][ T4334] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.257316][ T4334] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.258308][ T4334] 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. [ 48.262988][ T4334] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.311969][ T4334] device hsr_slave_0 entered promiscuous mode [ 48.331330][ T4334] device hsr_slave_1 entered promiscuous mode [ 48.948785][ T4334] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.982016][ T4334] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.041341][ T4334] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.071776][ T4334] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.127865][ T4334] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.128964][ T4334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.130284][ T4334] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.131543][ T4334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.147585][ T4334] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.151637][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.153245][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.154844][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.156612][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.161438][ T4334] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.164470][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.165769][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.166771][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.169760][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.172537][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.173630][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.180626][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.182193][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.185258][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.187065][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.190159][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.191804][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.195670][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.197170][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.199650][ T4334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.241903][ T4334] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.251535][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.252818][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.253974][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.255482][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.258377][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.259880][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.262659][ T4334] device veth0_vlan entered promiscuous mode [ 49.264553][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.266032][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.268850][ T4334] device veth1_vlan entered promiscuous mode [ 49.276445][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.277910][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.279358][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.281674][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.283933][ T4334] device veth0_macvtap entered promiscuous mode [ 49.286160][ T4334] device veth1_macvtap entered promiscuous mode [ 49.292876][ T4334] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.294037][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.295366][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.296769][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.298354][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.301700][ T4334] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.303480][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.305016][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.307349][ T4334] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.308768][ T4334] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.310136][ T4334] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.312385][ T4334] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.335655][ T4505] ------------[ cut here ]------------ [ 49.336517][ T4505] WARNING: CPU: 1 PID: 4505 at block/genhd.c:590 del_gendisk+0x5a8/0x644 [ 49.337808][ T4505] Modules linked in: [ 49.338348][ T4505] CPU: 1 PID: 4505 Comm: syz-executor.0 Not tainted syzkaller #0 [ 49.339531][ T4505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.341047][ T4505] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.342221][ T4505] pc : del_gendisk+0x5a8/0x644 [ 49.343032][ T4505] lr : del_gendisk+0x5a8/0x644 [ 49.343790][ T4505] sp : ffff80001f7c7bd0 [ 49.344408][ T4505] x29: ffff80001f7c7bf0 x28: ffff0000cec49b40 x27: dfff800000000000 [ 49.345712][ T4505] x26: 1fffe0001b3b3210 x25: 1fffe0001baf3292 x24: ffff0000d9d99080 [ 49.347057][ T4505] x23: dfff800000000000 x22: ffff0000d9d990a0 x21: ffff0000d9d99000 [ 49.348356][ T4505] x20: ffff0000cd411c70 x19: 0000000000000240 x18: 0000000000000000 [ 49.349636][ T4505] x17: 0000000000000000 x16: ffff8000082bf73c x15: 0000000000004c82 [ 49.350883][ T4505] x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 49.352230][ T4505] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a605778 [ 49.353545][ T4505] x8 : ffff0000cec49b40 x7 : ffff80000bcd0684 x6 : 0000000000000000 [ 49.354836][ T4505] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000112920f0 [ 49.356177][ T4505] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.357405][ T4505] Call trace: [ 49.357939][ T4505] del_gendisk+0x5a8/0x644 [ 49.358688][ T4505] loop_remove+0x44/0xdc [ 49.359379][ T4505] loop_control_ioctl+0x408/0x4d0 [ 49.360139][ T4505] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.360965][ T4505] invoke_syscall+0x98/0x2b8 [ 49.361654][ T4505] el0_svc_common+0x138/0x258 [ 49.362398][ T4505] do_el0_svc+0x58/0x14c [ 49.363092][ T4505] el0_svc+0x78/0x1e0 [ 49.363754][ T4505] el0t_64_sync_handler+0xcc/0xe4 [ 49.364583][ T4505] el0t_64_sync+0x1a0/0x1a4 [ 49.365297][ T4505] irq event stamp: 314 [ 49.365921][ T4505] hardirqs last enabled at (313): [] kasan_quarantine_put+0xc4/0x204 [ 49.367386][ T4505] hardirqs last disabled at (314): [] el1_dbg+0x24/0x80 [ 49.368678][ T4505] softirqs last enabled at (300): [] local_bh_enable+0x10/0x34 [ 49.370062][ T4505] softirqs last disabled at (298): [] local_bh_disable+0x10/0x34 [ 49.371452][ T4505] ---[ end trace 54b566e3c168a9b8 ]--- [ 50.180842][ T4071] Bluetooth: hci0: command 0x0409 tx timeout [ 52.250467][ T4071] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:00:53 executed programs: 359 [ 54.330865][ T4047] Bluetooth: hci0: command 0x040f tx timeout [ 56.410464][ T4047] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:00:58 executed programs: 941