Warning: Permanently added '10.128.1.199' (ED25519) to the list of known hosts. 2026/02/19 06:42:25 parsed 1 programs [ 92.696728][ T4604] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 94.528844][ T4629] chnl_net:caif_netlink_parms(): no params data found [ 94.584367][ T4629] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.591606][ T4629] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.600037][ T4629] device bridge_slave_0 entered promiscuous mode [ 94.609633][ T4629] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.617223][ T4629] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.625737][ T4629] device bridge_slave_1 entered promiscuous mode [ 94.650919][ T4629] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.662438][ T4629] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.693255][ T4629] team0: Port device team_slave_0 added [ 94.701780][ T4629] team0: Port device team_slave_1 added [ 94.724788][ T4629] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.731768][ T4629] 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. [ 94.758124][ T4629] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.770763][ T4629] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.778178][ T4629] 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. [ 94.804845][ T4629] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.842293][ T4629] device hsr_slave_0 entered promiscuous mode [ 94.849235][ T4629] device hsr_slave_1 entered promiscuous mode [ 95.447959][ T4629] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.467980][ T4629] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.488629][ T4629] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.515071][ T4629] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.657894][ T4629] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.673719][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.685216][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.707738][ T4629] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.724648][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.736072][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.749851][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.756954][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.766538][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.779789][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.795067][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.802140][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.810112][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 95.830268][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 95.843360][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 95.853127][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.863787][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.873903][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.884497][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.893786][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 95.909414][ T4629] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 95.923840][ T4629] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 95.944682][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 95.956685][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 95.967323][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 95.977364][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 95.991860][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.173371][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.181890][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.197240][ T4629] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.229682][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.247863][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.268322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.278608][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.289804][ T4629] device veth0_vlan entered promiscuous mode [ 96.299039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.307751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.320663][ T4629] device veth1_vlan entered promiscuous mode [ 96.341948][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 96.351765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 96.362331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.372252][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.384816][ T4629] device veth0_macvtap entered promiscuous mode [ 96.394360][ T4629] device veth1_macvtap entered promiscuous mode [ 96.425455][ T4629] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.432814][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 96.442810][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 96.452544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.461568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.473632][ T4629] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.485517][ T4629] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.494222][ T4629] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.503721][ T4629] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.515373][ T4629] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.526908][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.537463][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.841814][ T1234] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.851815][ T1234] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.886168][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.899766][ T1234] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.929922][ T1234] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.938489][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.968119][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/19 06:42:34 executed programs: 0 [ 99.702904][ T4865] chnl_net:caif_netlink_parms(): no params data found [ 99.761113][ T4865] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.768442][ T4865] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.776548][ T4865] device bridge_slave_0 entered promiscuous mode [ 99.786659][ T4865] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.793847][ T4865] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.802451][ T4865] device bridge_slave_1 entered promiscuous mode [ 99.824974][ T4865] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.836769][ T4865] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.866826][ T4865] team0: Port device team_slave_0 added [ 99.875324][ T4865] team0: Port device team_slave_1 added [ 99.897334][ T4865] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.904315][ T4865] 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. [ 99.930874][ T4865] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.943213][ T4865] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.950248][ T4865] 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. [ 99.976508][ T4865] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.016463][ T4865] device hsr_slave_0 entered promiscuous mode [ 100.023661][ T4865] device hsr_slave_1 entered promiscuous mode [ 100.030721][ T4865] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.038721][ T4865] Cannot create hsr debugfs directory [ 101.585072][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 102.170640][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.240692][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.323096][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.099919][ T4865] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.114329][ T4865] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.123306][ T4865] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.133079][ T4865] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.193962][ T4865] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.205671][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.213459][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.224796][ T4865] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.236131][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.245799][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.254239][ T1234] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.261322][ T1234] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.275748][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.283697][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.292821][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.302270][ T1234] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.309369][ T1234] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.317888][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.326482][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.352523][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.361356][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.370646][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.380681][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.389130][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.401492][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.410571][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.421686][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.430339][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.457062][ T4865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.533918][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.541969][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.566588][ T4865] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.584207][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 103.593000][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 103.630552][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 103.639454][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 103.647999][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 103.656072][ T1234] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.665991][ T4865] device veth0_vlan entered promiscuous mode [ 103.674706][ T4700] Bluetooth: hci0: command 0x041b tx timeout [ 103.679597][ T4865] device veth1_vlan entered promiscuous mode [ 103.715944][ T632] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 103.724084][ T632] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 103.732679][ T632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 103.741698][ T632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 103.754354][ T4865] device veth0_macvtap entered promiscuous mode [ 103.779681][ T4865] device veth1_macvtap entered promiscuous mode [ 103.792315][ T4865] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 103.804025][ T4865] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.816398][ T4865] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.823724][ T632] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 103.832262][ T632] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 103.840736][ T632] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 103.849402][ T632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 103.861837][ T4865] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 103.872623][ T4865] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 103.884000][ T4865] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.892586][ T632] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 103.901519][ T632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 103.929030][ T4865] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.938434][ T4865] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.947517][ T4865] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.956533][ T4865] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.011275][ T632] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.021073][ T632] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.030977][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 104.050475][ T632] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.058819][ T632] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.067786][ T4847] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 104.128990][ T5096] loop0: detected capacity change from 0 to 2048 [ 104.149753][ T154] device hsr_slave_0 left promiscuous mode [ 104.156125][ T154] device hsr_slave_1 left promiscuous mode [ 104.162337][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.170598][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.179778][ T5096] ======================================================= [ 104.179778][ T5096] WARNING: The mand mount option has been deprecated and [ 104.179778][ T5096] and is ignored by this kernel. Remove the mand [ 104.179778][ T5096] option from the mount to silence this warning. [ 104.179778][ T5096] ======================================================= [ 104.180267][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.222672][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.231084][ T154] device bridge_slave_1 left promiscuous mode [ 104.238080][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.255554][ T154] device bridge_slave_0 left promiscuous mode [ 104.261926][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.270075][ T5096] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 104.286886][ T154] device veth1_macvtap left promiscuous mode [ 104.292965][ T154] device veth0_macvtap left promiscuous mode [ 104.299559][ T154] device veth1_vlan left promiscuous mode [ 104.307827][ T154] device veth0_vlan left promiscuous mode [ 104.313618][ T5096] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 104.561163][ T154] team0 (unregistering): Port device team_slave_1 removed [ 104.576943][ T4865] UDF-fs: error (device loop0): udf_verify_fi: directory (ino 1376) has entry at pos 0 with incorrect tag 0 [ 104.592122][ T154] team0 (unregistering): Port device team_slave_0 removed [ 104.592335][ T4865] UDF-fs: error (device loop0): udf_verify_fi: directory (ino 1376) has entry at pos 0 with incorrect tag 0 2026/02/19 06:42:39 executed programs: 3 [ 104.611829][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.628454][ T4865] ================================================================== [ 104.636716][ T4865] BUG: KASAN: use-after-free in crc_itu_t+0x1b2/0x280 [ 104.643520][ T4865] Read of size 1 at addr ffff8880227f3000 by task syz-executor/4865 [ 104.651484][ T4865] [ 104.653808][ T4865] CPU: 1 PID: 4865 Comm: syz-executor Not tainted syzkaller #0 [ 104.661445][ T4865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 104.671512][ T4865] Call Trace: [ 104.674785][ T4865] [ 104.677872][ T4865] dump_stack_lvl+0x188/0x250 [ 104.682541][ T4865] ? show_regs_print_info+0x20/0x20 [ 104.687736][ T4865] ? load_image+0x400/0x400 [ 104.692256][ T4865] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 104.697711][ T4865] print_address_description+0x60/0x2d0 [ 104.703345][ T4865] ? crc_itu_t+0x1b2/0x280 [ 104.707746][ T4865] kasan_report+0xdf/0x130 [ 104.712160][ T4865] ? crc_itu_t+0x1b2/0x280 [ 104.716566][ T4865] crc_itu_t+0x1b2/0x280 [ 104.720798][ T4865] udf_sync_fs+0x1ac/0x380 [ 104.725202][ T4865] ? udf_put_super+0x160/0x160 [ 104.729945][ T4865] ? cpumask_next+0xb3/0xd0 [ 104.734447][ T4865] ? get_nr_dirty_inodes+0x248/0x2d0 [ 104.739730][ T4865] sync_filesystem+0xe6/0x220 [ 104.744401][ T4865] generic_shutdown_super+0x6b/0x300 [ 104.749676][ T4865] kill_block_super+0x7c/0xe0 [ 104.754529][ T4865] deactivate_locked_super+0x93/0xf0 [ 104.759833][ T4865] cleanup_mnt+0x42d/0x4e0 [ 104.764253][ T4865] ? lockdep_hardirqs_on+0x94/0x140 [ 104.769436][ T4865] task_work_run+0x125/0x1a0 [ 104.774016][ T4865] do_exit+0x626/0x20c0 [ 104.778159][ T4865] ? put_task_struct+0x80/0x80 [ 104.783160][ T4865] ? lock_chain_count+0x20/0x20 [ 104.788010][ T4865] do_group_exit+0x12e/0x300 [ 104.792604][ T4865] __x64_sys_exit_group+0x3b/0x40 [ 104.797702][ T4865] do_syscall_64+0x4c/0xa0 [ 104.802102][ T4865] ? clear_bhb_loop+0x30/0x80 [ 104.806764][ T4865] ? clear_bhb_loop+0x30/0x80 [ 104.811511][ T4865] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.817395][ T4865] RIP: 0033:0x7f761556e379 [ 104.821790][ T4865] Code: Unable to access opcode bytes at RIP 0x7f761556e34f. [ 104.829125][ T4865] RSP: 002b:00007ffede20a2c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 104.837524][ T4865] RAX: ffffffffffffffda RBX: 00007f7615601235 RCX: 00007f761556e379 [ 104.845482][ T4865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 104.853512][ T4865] RBP: 0000000000000010 R08: 0000000000000000 R09: 00007f76156011c3 [ 104.861460][ T4865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffede20b580 [ 104.869429][ T4865] R13: 00007f76156011c3 R14: 00005555650914e8 R15: 00007ffede20c650 [ 104.877392][ T4865] [ 104.880394][ T4865] [ 104.882697][ T4865] Allocated by task 9: [ 104.886741][ T4865] __kasan_slab_alloc+0x9c/0xd0 [ 104.891617][ T4865] slab_post_alloc_hook+0x4c/0x380 [ 104.896703][ T4865] kmem_cache_alloc+0x100/0x290 [ 104.901526][ T4865] mempool_alloc+0x18d/0x4e0 [ 104.906094][ T4865] bio_alloc_bioset+0x124/0x870 [ 104.910919][ T4865] bio_clone_fast+0x21/0x160 [ 104.915512][ T4865] bio_split+0xae/0x2e0 [ 104.919655][ T4865] __blk_queue_split+0x1049/0x16e0 [ 104.924835][ T4865] blk_mq_submit_bio+0x1de/0x1820 [ 104.929839][ T4865] __submit_bio+0x7d1/0x820 [ 104.934313][ T4865] submit_bio_noacct+0x734/0x800 [ 104.939235][ T4865] submit_bio+0x2c1/0x560 [ 104.943547][ T4865] ext4_io_submit+0x14a/0x200 [ 104.948200][ T4865] ext4_writepages+0x100d/0x2df0 [ 104.953117][ T4865] do_writepages+0x476/0x6e0 [ 104.957681][ T4865] __writeback_single_inode+0x153/0xda0 [ 104.963204][ T4865] writeback_sb_inodes+0xa4e/0x1680 [ 104.968371][ T4865] __writeback_inodes_wb+0x12a/0x3f0 [ 104.973639][ T4865] wb_writeback+0x46f/0xbe0 [ 104.978118][ T4865] wb_workfn+0xb15/0xf20 [ 104.982332][ T4865] process_one_work+0x85f/0x1010 [ 104.987245][ T4865] worker_thread+0xaa6/0x1290 [ 104.991899][ T4865] kthread+0x436/0x520 [ 104.995947][ T4865] ret_from_fork+0x1f/0x30 [ 105.000340][ T4865] [ 105.002671][ T4865] The buggy address belongs to the object at ffff8880227f3000 [ 105.002671][ T4865] which belongs to the cache bio-136 of size 136 [ 105.016349][ T4865] The buggy address is located 0 bytes inside of [ 105.016349][ T4865] 136-byte region [ffff8880227f3000, ffff8880227f3088) [ 105.029423][ T4865] The buggy address belongs to the page: [ 105.035043][ T4865] page:ffffea000089fcc0 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff8880227f3500 pfn:0x227f3 [ 105.046495][ T4865] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 105.054022][ T4865] raw: 00fff00000000200 ffffea00007e2d40 0000000a0000000a ffff888146f883c0 [ 105.062578][ T4865] raw: ffff8880227f3500 0000000080100000 00000001ffffffff 0000000000000000 [ 105.071131][ T4865] page dumped because: kasan: bad access detected [ 105.077533][ T4865] page_owner tracks the page as allocated [ 105.083307][ T4865] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 154, ts 6950395614, free_ts 6949781087 [ 105.099082][ T4865] get_page_from_freelist+0x1bbd/0x1ca0 [ 105.104620][ T4865] __alloc_pages+0x1ee/0x480 [ 105.109184][ T4865] new_slab+0xc0/0x4b0 [ 105.113227][ T4865] ___slab_alloc+0x80a/0xdd0 [ 105.117792][ T4865] kmem_cache_alloc+0x195/0x290 [ 105.122613][ T4865] mempool_init_node+0x1db/0x470 [ 105.127527][ T4865] mempool_init+0x36/0x50 [ 105.131840][ T4865] bioset_init+0x28d/0x6c0 [ 105.136244][ T4865] blk_alloc_queue+0xbb/0x5a0 [ 105.140931][ T4865] blk_mq_init_queue+0x33/0xd0 [ 105.145675][ T4865] scsi_alloc_sdev+0x6f2/0xab0 [ 105.150432][ T4865] scsi_probe_and_add_lun+0x1a7/0x3e90 [ 105.155877][ T4865] __scsi_scan_target+0x1d4/0x1050 [ 105.160960][ T4865] scsi_scan_host_selected+0x36e/0x690 [ 105.166470][ T4865] do_scan_async+0x11a/0x700 [ 105.171032][ T4865] async_run_entry_fn+0x9f/0x3e0 [ 105.175970][ T4865] page last free stack trace: [ 105.180702][ T4865] free_unref_page_prepare+0x637/0x6c0 [ 105.186139][ T4865] free_unref_page+0x8f/0x2a0 [ 105.190795][ T4865] __vunmap+0x8b9/0xa50 [ 105.194925][ T4865] free_work+0x56/0x80 [ 105.198964][ T4865] process_one_work+0x85f/0x1010 [ 105.203873][ T4865] worker_thread+0xaa6/0x1290 [ 105.208522][ T4865] kthread+0x436/0x520 [ 105.212563][ T4865] ret_from_fork+0x1f/0x30 [ 105.216960][ T4865] [ 105.219259][ T4865] Memory state around the buggy address: [ 105.224858][ T4865] ffff8880227f2f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 105.232890][ T4865] ffff8880227f2f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 105.240928][ T4865] >ffff8880227f3000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 105.248961][ T4865] ^ [ 105.253000][ T4865] ffff8880227f3080: fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 105.261468][ T4865] ffff8880227f3100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 105.269501][ T4865] ================================================================== [ 105.277562][ T4865] Disabling lock debugging due to kernel taint [ 105.289177][ T4865] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 105.293800][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.296393][ T4865] CPU: 1 PID: 4865 Comm: syz-executor Tainted: G B syzkaller #0 [ 105.296409][ T4865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 105.296418][ T4865] Call Trace: [ 105.296424][ T4865] [ 105.296429][ T4865] dump_stack_lvl+0x188/0x250 [ 105.335079][ T4865] ? show_regs_print_info+0x20/0x20 [ 105.340279][ T4865] ? load_image+0x400/0x400 [ 105.344767][ T4865] panic+0x2e5/0x810 [ 105.348646][ T4865] ? bpf_jit_dump+0xd0/0xd0 [ 105.353148][ T4865] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 105.359111][ T4865] ? _raw_spin_unlock+0x40/0x40 [ 105.363958][ T4865] ? crc_itu_t+0x1b2/0x280 [ 105.368345][ T4865] check_panic_on_warn+0x80/0xa0 [ 105.373266][ T4865] ? crc_itu_t+0x1b2/0x280 [ 105.377652][ T4865] end_report+0x6d/0xf0 [ 105.381780][ T4865] kasan_report+0x102/0x130 [ 105.386260][ T4865] ? crc_itu_t+0x1b2/0x280 [ 105.390743][ T4865] crc_itu_t+0x1b2/0x280 [ 105.394964][ T4865] udf_sync_fs+0x1ac/0x380 [ 105.399359][ T4865] ? udf_put_super+0x160/0x160 [ 105.404093][ T4865] ? cpumask_next+0xb3/0xd0 [ 105.408568][ T4865] ? get_nr_dirty_inodes+0x248/0x2d0 [ 105.413828][ T4865] sync_filesystem+0xe6/0x220 [ 105.418484][ T4865] generic_shutdown_super+0x6b/0x300 [ 105.423752][ T4865] kill_block_super+0x7c/0xe0 [ 105.428407][ T4865] deactivate_locked_super+0x93/0xf0 [ 105.433699][ T4865] cleanup_mnt+0x42d/0x4e0 [ 105.438098][ T4865] ? lockdep_hardirqs_on+0x94/0x140 [ 105.443364][ T4865] task_work_run+0x125/0x1a0 [ 105.447944][ T4865] do_exit+0x626/0x20c0 [ 105.452076][ T4865] ? put_task_struct+0x80/0x80 [ 105.456813][ T4865] ? lock_chain_count+0x20/0x20 [ 105.461643][ T4865] do_group_exit+0x12e/0x300 [ 105.466205][ T4865] __x64_sys_exit_group+0x3b/0x40 [ 105.471208][ T4865] do_syscall_64+0x4c/0xa0 [ 105.475599][ T4865] ? clear_bhb_loop+0x30/0x80 [ 105.480252][ T4865] ? clear_bhb_loop+0x30/0x80 [ 105.484914][ T4865] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.490821][ T4865] RIP: 0033:0x7f761556e379 [ 105.495218][ T4865] Code: Unable to access opcode bytes at RIP 0x7f761556e34f. [ 105.502735][ T4865] RSP: 002b:00007ffede20a2c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 105.511206][ T4865] RAX: ffffffffffffffda RBX: 00007f7615601235 RCX: 00007f761556e379 [ 105.519151][ T4865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 105.527199][ T4865] RBP: 0000000000000010 R08: 0000000000000000 R09: 00007f76156011c3 [ 105.535166][ T4865] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffede20b580 [ 105.543145][ T4865] R13: 00007f76156011c3 R14: 00005555650914e8 R15: 00007ffede20c650 [ 105.551120][ T4865] [ 105.554655][ T4865] Kernel Offset: disabled [ 105.558973][ T4865] Rebooting in 86400 seconds..