Warning: Permanently added '10.128.1.174' (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 [ 61.810739][ T4295] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:01:01 executed programs: 0 [ 61.932019][ T4301] chnl_net:caif_netlink_parms(): no params data found [ 61.966730][ T4301] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.968842][ T4301] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.971487][ T4301] device bridge_slave_0 entered promiscuous mode [ 61.975259][ T4301] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.977347][ T4301] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.979907][ T4301] device bridge_slave_1 entered promiscuous mode [ 61.995500][ T4301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.999707][ T4301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.013814][ T4301] team0: Port device team_slave_0 added [ 62.017358][ T4301] team0: Port device team_slave_1 added [ 62.030826][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.032870][ T4301] 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. [ 62.039866][ T4301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.044448][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.046348][ T4301] 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. [ 62.053713][ T4301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.114206][ T4301] device hsr_slave_0 entered promiscuous mode [ 62.152744][ T4301] device hsr_slave_1 entered promiscuous mode [ 62.750689][ T4301] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.805514][ T4301] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.834560][ T4301] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.875274][ T4301] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.915067][ T4301] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.917103][ T4301] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.919392][ T4301] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.921440][ T4301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.934668][ T1669] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.937242][ T1669] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.981841][ T4301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.991091][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.995667][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.001265][ T4301] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.006652][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.009339][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.011899][ T1669] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.014022][ T1669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.031939][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.036900][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.039550][ T1669] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.041419][ T1669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.044282][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.059449][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.063210][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.066534][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.069640][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.075427][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.078315][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.081021][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.090993][ T4301] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.096940][ T4301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.099959][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.102797][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.105406][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.182651][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.184852][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.191592][ T4301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.204460][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.207400][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.220003][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.223098][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.226212][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.228657][ T1669] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.232696][ T4301] device veth0_vlan entered promiscuous mode [ 63.238350][ T4301] device veth1_vlan entered promiscuous mode [ 63.257413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.260179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.264730][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.268120][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.274392][ T4301] device veth0_macvtap entered promiscuous mode [ 63.278679][ T4301] device veth1_macvtap entered promiscuous mode [ 63.290366][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.292860][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.295597][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.298419][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.301201][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.307834][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.310024][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.316184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.323972][ T4301] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.326483][ T4301] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.328792][ T4301] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.331157][ T4301] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.379157][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.381418][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.388383][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.407313][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.410478][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.414414][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.439923][ T4391] ------------[ cut here ]------------ [ 63.441566][ T4391] WARNING: CPU: 1 PID: 4391 at block/genhd.c:590 del_gendisk+0x5a8/0x644 [ 63.444005][ T4391] Modules linked in: [ 63.445152][ T4391] CPU: 1 PID: 4391 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 63.447621][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 63.450533][ T4391] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.452815][ T4391] pc : del_gendisk+0x5a8/0x644 [ 63.454192][ T4391] lr : del_gendisk+0x5a8/0x644 [ 63.455525][ T4391] sp : ffff80001f497bd0 [ 63.456720][ T4391] x29: ffff80001f497bf0 x28: ffff0000c1a09b40 x27: dfff800000000000 [ 63.459032][ T4391] x26: 1fffe0001adc3890 x25: 1fffe0001aaa9c92 x24: ffff0000d6e1c480 [ 63.461282][ T4391] x23: dfff800000000000 x22: ffff0000d6e1c4a0 x21: ffff0000d6e1c400 [ 63.463603][ T4391] x20: ffff0000ccd49c70 x19: 0000000000000240 x18: 0000000000000000 [ 63.465897][ T4391] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000004c82 [ 63.468235][ T4391] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 63.470532][ T4391] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000a60f2cc [ 63.472804][ T4391] x8 : ffff0000c1a09b40 x7 : ffff80000bcd63f8 x6 : 0000000000000000 [ 63.475143][ T4391] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80001126d5f8 [ 63.477460][ T4391] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.479768][ T4391] Call trace: [ 63.480718][ T4391] del_gendisk+0x5a8/0x644 [ 63.482054][ T4391] loop_remove+0x44/0xdc [ 63.483238][ T4391] loop_control_ioctl+0x408/0x4d0 [ 63.484717][ T4391] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.486149][ T4391] invoke_syscall+0x98/0x2b8 [ 63.487468][ T4391] el0_svc_common+0x138/0x258 [ 63.488898][ T4391] do_el0_svc+0x58/0x14c [ 63.490107][ T4391] el0_svc+0x78/0x1e0 [ 63.491270][ T4391] el0t_64_sync_handler+0xcc/0xe4 [ 63.492720][ T4391] el0t_64_sync+0x1a0/0x1a4 [ 63.494018][ T4391] irq event stamp: 482 [ 63.495218][ T4391] hardirqs last enabled at (481): [] kasan_quarantine_put+0xc4/0x204 [ 63.498032][ T4391] hardirqs last disabled at (482): [] el1_dbg+0x24/0x80 [ 63.500517][ T4391] softirqs last enabled at (458): [] local_bh_enable+0x10/0x34 [ 63.503197][ T4391] softirqs last disabled at (456): [] local_bh_disable+0x10/0x34 [ 63.505875][ T4391] ---[ end trace 2dd588093fd22c3b ]--- [ 63.893169][ T4047] Bluetooth: hci0: command 0x0409 tx timeout [ 65.972982][ T13] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:01:06 executed programs: 118 [ 68.052599][ T4047] Bluetooth: hci0: command 0x040f tx timeout [ 69.654252][ T2059] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.656288][ T2059] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.132569][ T4047] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:11 executed programs: 359