Warning: Permanently added '10.128.1.140' (ED25519) to the list of known hosts. 1970/01/01 00:01:01 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:01 ignoring optional flag "type"="gce" 1970/01/01 00:01:01 parsed 1 programs 1970/01/01 00:01:01 executed programs: 0 [ 62.150839][ T4295] chnl_net:caif_netlink_parms(): no params data found [ 62.186334][ T4295] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.188305][ T4295] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.190826][ T4295] device bridge_slave_0 entered promiscuous mode [ 62.195531][ T4295] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.197561][ T4295] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.200064][ T4295] device bridge_slave_1 entered promiscuous mode [ 62.215183][ T4295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.219546][ T4295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.235918][ T4295] team0: Port device team_slave_0 added [ 62.239063][ T4295] team0: Port device team_slave_1 added [ 62.253593][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.255429][ T4295] 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. [ 62.262568][ T4295] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.266716][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.268523][ T4295] 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. [ 62.275635][ T4295] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.384197][ T4295] device hsr_slave_0 entered promiscuous mode [ 62.442460][ T4295] device hsr_slave_1 entered promiscuous mode [ 63.271750][ T4295] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.305547][ T4295] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.333956][ T4295] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.353998][ T4295] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.457789][ T4295] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.469078][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.471737][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.477750][ T4295] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.484180][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.487025][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.489573][ T143] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.491509][ T143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.495266][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.500621][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.504133][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.506664][ T143] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.508724][ T143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.515157][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.518139][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.527666][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.531509][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.539999][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.544719][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.547708][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.550412][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.553654][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.559490][ T4295] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.565079][ T4295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.567868][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.570550][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.645418][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.647580][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.656991][ T4295] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.670106][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.675264][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.687798][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.691106][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.697247][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.700037][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.703322][ T4295] device veth0_vlan entered promiscuous mode [ 63.709747][ T4295] device veth1_vlan entered promiscuous mode [ 63.726688][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.729821][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.733700][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.736866][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.741734][ T4295] device veth0_macvtap entered promiscuous mode [ 63.749127][ T4295] device veth1_macvtap entered promiscuous mode [ 63.760861][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.764251][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.766918][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.769417][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.772997][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.778340][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.783663][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.786503][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.790748][ T4295] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.794581][ T4295] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.796943][ T4295] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.799307][ T4295] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.855965][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.858214][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.861229][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.888270][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.890483][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.894717][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.926411][ T4405] ------------[ cut here ]------------ [ 63.927957][ T4405] WARNING: CPU: 1 PID: 4405 at block/genhd.c:590 del_gendisk+0x5a8/0x644 [ 63.930264][ T4405] Modules linked in: [ 63.931315][ T4405] CPU: 1 PID: 4405 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 63.933634][ T4405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 63.936367][ T4405] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.938469][ T4405] pc : del_gendisk+0x5a8/0x644 [ 63.939770][ T4405] lr : del_gendisk+0x5a8/0x644 [ 63.941050][ T4405] sp : ffff80001f747bd0 [ 63.942156][ T4405] x29: ffff80001f747bf0 x28: ffff0000c9bed1c0 x27: dfff800000000000 [ 63.944348][ T4405] x26: 1fffe0001afb6010 x25: 1fffe00019e50e92 x24: ffff0000d7db0080 [ 63.946542][ T4405] x23: dfff800000000000 x22: ffff0000d7db00a0 x21: ffff0000d7db0000 [ 63.948725][ T4405] x20: ffff0000cd168e38 x19: 0000000000000240 x18: 0000000000000000 [ 63.950910][ T4405] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000004c82 [ 63.953070][ T4405] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 63.955259][ T4405] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a60f2cc [ 63.957438][ T4405] x8 : ffff0000c9bed1c0 x7 : ffff80000bcd63f8 x6 : 0000000000000000 [ 63.959732][ T4405] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80001126d5f8 [ 63.962033][ T4405] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.964257][ T4405] Call trace: [ 63.965149][ T4405] del_gendisk+0x5a8/0x644 [ 63.966423][ T4405] loop_remove+0x44/0xdc [ 63.967599][ T4405] loop_control_ioctl+0x408/0x4d0 [ 63.968998][ T4405] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.970329][ T4405] invoke_syscall+0x98/0x2b8 [ 63.971712][ T4405] el0_svc_common+0x138/0x258 [ 63.973060][ T4405] do_el0_svc+0x58/0x14c [ 63.974294][ T4405] el0_svc+0x78/0x1e0 [ 63.975358][ T4405] el0t_64_sync_handler+0xcc/0xe4 [ 63.976803][ T4405] el0t_64_sync+0x1a0/0x1a4 [ 63.978066][ T4405] irq event stamp: 478 [ 63.979170][ T4405] hardirqs last enabled at (477): [] kasan_quarantine_put+0xc4/0x204 [ 63.981891][ T4405] hardirqs last disabled at (478): [] el1_dbg+0x24/0x80 [ 63.984197][ T4405] softirqs last enabled at (460): [] local_bh_enable+0x10/0x34 [ 63.986876][ T4405] softirqs last disabled at (458): [] local_bh_disable+0x10/0x34 [ 63.989456][ T4405] ---[ end trace f0fb23f54f29f061 ]--- [ 64.143004][ T4042] Bluetooth: hci0: command 0x0409 tx timeout [ 66.222657][ T4040] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:01:06 executed programs: 109 [ 68.302339][ T4040] Bluetooth: hci0: command 0x040f tx timeout [ 69.664110][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.666020][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.382356][ T3606] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:11 executed programs: 349