Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. 1970/01/01 00:00:47 ignoring optional flag "type"="gce" 1970/01/01 00:00:47 parsed 1 programs [ 47.738975][ T4322] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:47 executed programs: 0 [ 47.802205][ T4330] chnl_net:caif_netlink_parms(): no params data found [ 47.822278][ T4330] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.823475][ T4330] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.825006][ T4330] device bridge_slave_0 entered promiscuous mode [ 47.826916][ T4330] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.828070][ T4330] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.829879][ T4330] device bridge_slave_1 entered promiscuous mode [ 47.840704][ T4330] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.843092][ T4330] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.850881][ T4330] team0: Port device team_slave_0 added [ 47.852727][ T4330] team0: Port device team_slave_1 added [ 47.859755][ T4330] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.860722][ T4330] 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. [ 47.864548][ T4330] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.866710][ T4330] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.867745][ T4330] 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. [ 47.872157][ T4330] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.939455][ T4330] device hsr_slave_0 entered promiscuous mode [ 47.978902][ T4330] device hsr_slave_1 entered promiscuous mode [ 48.558282][ T4330] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.579828][ T4330] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.639924][ T4330] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.690278][ T4330] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.737619][ T4330] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.739001][ T4330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.740275][ T4330] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.741418][ T4330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.759706][ T4330] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.763524][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.765304][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.766827][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.769344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.773543][ T4330] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.780284][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.781802][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.782895][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.784206][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.785784][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.787005][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.792448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.794518][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.796130][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.797698][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.800946][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.802657][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.806798][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.810061][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.813657][ T4330] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.815639][ T4330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.817274][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.819873][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.858626][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.859927][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.862741][ T4330] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.870018][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.871493][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.877703][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.879933][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.881325][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.882709][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.886372][ T4330] device veth0_vlan entered promiscuous mode [ 48.894994][ T4330] device veth1_vlan entered promiscuous mode [ 48.902922][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.904406][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.905770][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.907133][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.910328][ T4330] device veth0_macvtap entered promiscuous mode [ 48.912655][ T4330] device veth1_macvtap entered promiscuous mode [ 48.917206][ T4330] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.919329][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.920818][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.922215][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.923744][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.927105][ T4330] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.929206][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.930872][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.934018][ T4330] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.935335][ T4330] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.936716][ T4330] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.938093][ T4330] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.973528][ T4474] ------------[ cut here ]------------ [ 48.974461][ T4474] WARNING: CPU: 0 PID: 4474 at block/genhd.c:590 del_gendisk+0x5a8/0x644 [ 48.975781][ T4474] Modules linked in: [ 48.976398][ T4474] CPU: 0 PID: 4474 Comm: syz-executor.0 Not tainted syzkaller #0 [ 48.977663][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.979250][ T4474] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.980400][ T4474] pc : del_gendisk+0x5a8/0x644 [ 48.981207][ T4474] lr : del_gendisk+0x5a8/0x644 [ 48.981859][ T4474] sp : ffff80001f4c7bd0 [ 48.982414][ T4474] x29: ffff80001f4c7bf0 x28: ffff0000c1d81b40 x27: dfff800000000000 [ 48.983638][ T4474] x26: 1fffe0001aee4590 x25: 1fffe0001ab54492 x24: ffff0000d7722c80 [ 48.984863][ T4474] x23: dfff800000000000 x22: ffff0000d7722ca0 x21: ffff0000d7722c00 [ 48.986185][ T4474] x20: ffff0000cd179c70 x19: 0000000000000240 x18: 0000000000000000 [ 48.987516][ T4474] x17: 0000000000000000 x16: ffff8000082bf73c x15: 0000000000004c82 [ 48.988775][ T4474] x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 48.990124][ T4474] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a605778 [ 48.991404][ T4474] x8 : ffff0000c1d81b40 x7 : ffff80000bcd0684 x6 : 0000000000000000 [ 48.992666][ T4474] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000112920f0 [ 48.993931][ T4474] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.995089][ T4474] Call trace: [ 48.995596][ T4474] del_gendisk+0x5a8/0x644 [ 48.996279][ T4474] loop_remove+0x44/0xdc [ 48.996860][ T4474] loop_control_ioctl+0x408/0x4d0 [ 48.997596][ T4474] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.998289][ T4474] invoke_syscall+0x98/0x2b8 [ 48.998894][ T4474] el0_svc_common+0x138/0x258 [ 48.999580][ T4474] do_el0_svc+0x58/0x14c [ 49.000240][ T4474] el0_svc+0x78/0x1e0 [ 49.000808][ T4474] el0t_64_sync_handler+0xcc/0xe4 [ 49.001535][ T4474] el0t_64_sync+0x1a0/0x1a4 [ 49.002185][ T4474] irq event stamp: 366 [ 49.002749][ T4474] hardirqs last enabled at (365): [] kasan_quarantine_put+0xc4/0x204 [ 49.004145][ T4474] hardirqs last disabled at (366): [] el1_dbg+0x24/0x80 [ 49.005419][ T4474] softirqs last enabled at (352): [] local_bh_enable+0x10/0x34 [ 49.006730][ T4474] softirqs last disabled at (350): [] local_bh_disable+0x10/0x34 [ 49.008127][ T4474] ---[ end trace 0f39a2fa42e2347c ]--- [ 49.768940][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 51.848894][ T13] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:00:52 executed programs: 337 [ 53.928955][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 56.010085][ T13] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:00:57 executed programs: 909