Warning: Permanently added '10.128.0.17' (ED25519) to the list of known hosts.
2026/01/19 14:02:36 parsed 1 programs
Setting up swapspace version 1, size = 127995904 bytes
[ 87.538607][ T4644] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 89.207431][ T4672] chnl_net:caif_netlink_parms(): no params data found
[ 89.261824][ T4672] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.268991][ T4672] bridge0: port 1(bridge_slave_0) entered disabled state
[ 89.277269][ T4672] device bridge_slave_0 entered promiscuous mode
[ 89.286029][ T4672] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.293675][ T4672] bridge0: port 2(bridge_slave_1) entered disabled state
[ 89.302450][ T4672] device bridge_slave_1 entered promiscuous mode
[ 89.327330][ T4672] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 89.338826][ T4672] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 89.368243][ T4672] team0: Port device team_slave_0 added
[ 89.376736][ T4672] team0: Port device team_slave_1 added
[ 89.398210][ T4672] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 89.405715][ T4672] 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.
[ 89.431670][ T4672] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 89.443949][ T4672] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 89.450955][ T4672] 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.
[ 89.477122][ T4672] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 89.521494][ T4672] device hsr_slave_0 entered promiscuous mode
[ 89.528675][ T4672] device hsr_slave_1 entered promiscuous mode
[ 90.000236][ T4672] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 90.026472][ T4672] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 90.056850][ T4672] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 90.077963][ T4672] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 90.169062][ T4672] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.176322][ T4672] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 90.183674][ T4672] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.190882][ T4672] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.210124][ T3078] bridge0: port 1(bridge_slave_0) entered disabled state
[ 90.218883][ T3078] bridge0: port 2(bridge_slave_1) entered disabled state
[ 90.296909][ T4672] 8021q: adding VLAN 0 to HW filter on device bond0
[ 90.310785][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 90.321747][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 90.332510][ T4672] 8021q: adding VLAN 0 to HW filter on device team0
[ 90.343305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 90.353599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 90.363692][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.370822][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 90.390988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 90.400799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 90.409678][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.416918][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 90.428586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 90.437495][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 90.456344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 90.467933][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 90.476633][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 90.489541][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 90.498229][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 90.509834][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 90.522163][ T4672] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 90.535427][ T4672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 90.544205][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 90.554141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 90.563192][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 90.714947][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 90.722624][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 90.741659][ T4672] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 90.768842][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 90.778382][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 90.796171][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 90.806756][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 90.818006][ T4672] device veth0_vlan entered promiscuous mode
[ 90.837463][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 90.847087][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 90.860644][ T4672] device veth1_vlan entered promiscuous mode
[ 90.884024][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 90.894454][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 90.904355][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 90.914192][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 90.925230][ T4672] device veth0_macvtap entered promiscuous mode
[ 90.934246][ T4672] device veth1_macvtap entered promiscuous mode
[ 90.972095][ T4672] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 90.980430][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 90.990820][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 90.999711][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 91.008744][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 91.028524][ T4672] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 91.036069][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 91.045435][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 91.056416][ T4672] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.066732][ T4672] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.075852][ T4672] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 91.084558][ T4672] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.180623][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.199514][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.219707][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 92.234719][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 92.243395][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 92.254934][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 93.369147][ T1224] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/01/19 14:02:45 executed programs: 0
[ 94.028308][ T4882] chnl_net:caif_netlink_parms(): no params data found
[ 94.082059][ T4882] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.089662][ T4882] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.097785][ T4882] device bridge_slave_0 entered promiscuous mode
[ 94.107434][ T4882] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.114565][ T4882] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.122765][ T4882] device bridge_slave_1 entered promiscuous mode
[ 94.146667][ T4882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 94.157994][ T4882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 94.186720][ T4882] team0: Port device team_slave_0 added
[ 94.195505][ T4882] team0: Port device team_slave_1 added
[ 94.216929][ T4882] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 94.223889][ T4882] 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.
[ 94.249987][ T4882] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 94.262282][ T4882] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 94.269461][ T4882] 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.
[ 94.295747][ T4882] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 94.329258][ T4882] device hsr_slave_0 entered promiscuous mode
[ 94.336195][ T4882] device hsr_slave_1 entered promiscuous mode
[ 94.345882][ T4882] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 94.353457][ T4882] Cannot create hsr debugfs directory
[ 95.945037][ T13] Bluetooth: hci0: command 0x0409 tx timeout
[ 96.469616][ T1224] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.520046][ T1224] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.569486][ T1224] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 97.334208][ T4882] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 97.342814][ T4882] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 97.351672][ T4882] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 97.377315][ T4882] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 97.433375][ T4882] 8021q: adding VLAN 0 to HW filter on device bond0
[ 97.445380][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 97.453314][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 97.463462][ T4882] 8021q: adding VLAN 0 to HW filter on device team0
[ 97.481988][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 97.492487][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 97.501026][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 97.508191][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 97.516666][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 97.542061][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 97.551087][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 97.560905][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 97.568086][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 97.587294][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 97.596309][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 97.605017][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 97.613601][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 97.622538][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 97.632047][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 97.640703][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 97.649267][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 97.657986][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 97.686236][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 97.694665][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 97.705573][ T4882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 97.792179][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 97.800978][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 97.826638][ T4882] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 97.842006][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 97.852384][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 97.882910][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 97.891340][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 97.901078][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 97.909321][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 97.929359][ T4882] device veth0_vlan entered promiscuous mode
[ 97.940619][ T4882] device veth1_vlan entered promiscuous mode
[ 97.957120][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 97.965783][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 97.973737][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 97.982512][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 97.996341][ T4882] device veth0_macvtap entered promiscuous mode
[ 98.004443][ T4882] device veth1_macvtap entered promiscuous mode
[ 98.024950][ T4302] Bluetooth: hci0: command 0x041b tx timeout
[ 98.034662][ T4882] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 98.047513][ T4882] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 98.058757][ T4882] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 98.067062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 98.075790][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 98.083613][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 98.092490][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 98.102753][ T4882] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 98.114142][ T4882] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 98.125041][ T4882] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 98.135543][ T4882] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.144247][ T4882] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.152990][ T4882] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.161988][ T4882] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 98.172123][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 98.181120][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 98.206727][ T1224] device hsr_slave_0 left promiscuous mode
[ 98.212902][ T1224] device hsr_slave_1 left promiscuous mode
[ 98.219632][ T1224] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 98.228618][ T1224] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 98.236511][ T1224] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 98.243890][ T1224] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 98.251527][ T1224] device bridge_slave_1 left promiscuous mode
[ 98.258104][ T1224] bridge0: port 2(bridge_slave_1) entered disabled state
[ 98.267594][ T1224] device bridge_slave_0 left promiscuous mode
[ 98.273830][ T1224] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.285626][ T1224] device veth1_macvtap left promiscuous mode
[ 98.291659][ T1224] device veth0_macvtap left promiscuous mode
[ 98.297884][ T1224] device veth1_vlan left promiscuous mode
[ 98.303667][ T1224] device veth0_vlan left promiscuous mode
[ 98.430731][ T1224] team0 (unregistering): Port device team_slave_1 removed
[ 98.442463][ T1224] team0 (unregistering): Port device team_slave_0 removed
[ 98.455623][ T1224] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 98.469311][ T1224] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 98.513701][ T1224] bond0 (unregistering): Released all slaves
[ 98.585161][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 98.593341][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 98.611998][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 98.613554][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 98.627989][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 98.651148][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 98.719183][ T5119] loop0: detected capacity change from 0 to 2048
[ 98.787969][ T5119] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=27485, location=27485
[ 98.812264][ T5119] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000)
2026/01/19 14:02:50 executed programs: 3
[ 99.034867][ T4882] ==================================================================
[ 99.043285][ T4882] BUG: KASAN: use-after-free in crc_itu_t+0x1fa/0x280
[ 99.050068][ T4882] Read of size 1 at addr ffff88801e77c000 by task syz-executor/4882
[ 99.058041][ T4882]
[ 99.060387][ T4882] CPU: 1 PID: 4882 Comm: syz-executor Not tainted syzkaller #0
[ 99.067918][ T4882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 99.077980][ T4882] Call Trace:
[ 99.081253][ T4882]
[ 99.084176][ T4882] dump_stack_lvl+0x188/0x250
[ 99.088862][ T4882] ? show_regs_print_info+0x20/0x20
[ 99.094057][ T4882] ? load_image+0x400/0x400
[ 99.098558][ T4882] ? _raw_spin_lock_irqsave+0xbc/0x100
[ 99.104029][ T4882] print_address_description+0x60/0x2d0
[ 99.109581][ T4882] ? crc_itu_t+0x1fa/0x280
[ 99.113996][ T4882] kasan_report+0xdf/0x130
[ 99.118423][ T4882] ? crc_itu_t+0x1fa/0x280
[ 99.122851][ T4882] crc_itu_t+0x1fa/0x280
[ 99.127103][ T4882] udf_close_lvid+0x554/0x9a0
[ 99.131791][ T4882] ? udf_open_lvid+0x5c0/0x5c0
[ 99.136554][ T4882] ? iput+0x333/0x8a0
[ 99.140539][ T4882] ? clear_inode+0x150/0x150
[ 99.145129][ T4882] udf_put_super+0xc8/0x160
[ 99.149647][ T4882] ? udf_free_in_core_inode+0x20/0x20
[ 99.155015][ T4882] generic_shutdown_super+0x130/0x300
[ 99.160384][ T4882] kill_block_super+0x7c/0xe0
[ 99.165056][ T4882] deactivate_locked_super+0x93/0xf0
[ 99.170433][ T4882] cleanup_mnt+0x42d/0x4e0
[ 99.174841][ T4882] ? lockdep_hardirqs_on+0x94/0x140
[ 99.180035][ T4882] task_work_run+0x125/0x1a0
[ 99.184667][ T4882] exit_to_user_mode_loop+0x10f/0x130
[ 99.190033][ T4882] exit_to_user_mode_prepare+0xee/0x180
[ 99.195580][ T4882] syscall_exit_to_user_mode+0x16/0x40
[ 99.201124][ T4882] do_syscall_64+0x58/0xa0
[ 99.205530][ T4882] ? clear_bhb_loop+0x30/0x80
[ 99.210208][ T4882] ? clear_bhb_loop+0x30/0x80
[ 99.214902][ T4882] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 99.220813][ T4882] RIP: 0033:0x7fc7b84e2157
[ 99.225235][ T4882] Code: a2 c7 05 3c 84 23 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 99.245021][ T4882] RSP: 002b:00007ffddb8aed28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.253620][ T4882] RAX: 0000000000000000 RBX: 00007fc7b857533b RCX: 00007fc7b84e2157
[ 99.261608][ T4882] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffddb8aede0
[ 99.269587][ T4882] RBP: 00007ffddb8aede0 R08: 00007ffddb8afde0 R09: 00000000ffffffff
[ 99.277565][ T4882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffddb8afe70
[ 99.285540][ T4882] R13: 00007fc7b857533b R14: 00000000000181fe R15: 00007ffddb8afeb0
[ 99.293534][ T4882]
[ 99.296545][ T4882]
[ 99.298861][ T4882] The buggy address belongs to the page:
[ 99.304489][ T4882] page:ffffea000079df00 refcount:0 mapcount:-128 mapping:0000000000000000 index:0x0 pfn:0x1e77c
[ 99.314893][ T4882] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 99.322094][ T4882] raw: 00fff00000000000 ffffea0000ad5fc8 ffffea00008c3c88 0000000000000000
[ 99.330676][ T4882] raw: 0000000000000000 0000000000000000 00000000ffffff7f 0000000000000000
[ 99.339339][ T4882] page dumped because: kasan: bad access detected
[ 99.345756][ T4882] page_owner tracks the page as freed
[ 99.351109][ T4882] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO), pid 4809, ts 92433907369, free_ts 92823469605
[ 99.367186][ T4882] get_page_from_freelist+0x1bbd/0x1ca0
[ 99.372737][ T4882] __alloc_pages+0x1ee/0x480
[ 99.377322][ T4882] __vmalloc_node_range+0x4b2/0x8b0
[ 99.382516][ T4882] vmalloc_user+0x70/0x80
[ 99.386900][ T4882] kcov_mmap+0x27/0x120
[ 99.391187][ T4882] mmap_file+0x5d/0xb0
[ 99.395245][ T4882] mmap_region+0xf88/0x1650
[ 99.399831][ T4882] do_mmap+0x819/0xe90
[ 99.403894][ T4882] vm_mmap_pgoff+0x1c1/0x2d0
[ 99.408475][ T4882] ksys_mmap_pgoff+0x54b/0x790
[ 99.413228][ T4882] do_syscall_64+0x4c/0xa0
[ 99.417634][ T4882] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 99.423609][ T4882] page last free stack trace:
[ 99.428270][ T4882] free_unref_page_prepare+0x637/0x6c0
[ 99.433727][ T4882] free_unref_page+0x8f/0x2a0
[ 99.438397][ T4882] __vunmap+0x8b9/0xa50
[ 99.442543][ T4882] kcov_close+0x27/0x50
[ 99.446776][ T4882] __fput+0x234/0x930
[ 99.450749][ T4882] task_work_run+0x125/0x1a0
[ 99.455337][ T4882] do_exit+0x626/0x20c0
[ 99.459504][ T4882] do_group_exit+0x12e/0x300
[ 99.464113][ T4882] get_signal+0x6ca/0x12c0
[ 99.468552][ T4882] arch_do_signal_or_restart+0xe7/0x12c0
[ 99.474305][ T4882] exit_to_user_mode_loop+0x9e/0x130
[ 99.479602][ T4882] exit_to_user_mode_prepare+0xee/0x180
[ 99.485161][ T4882] syscall_exit_to_user_mode+0x16/0x40
[ 99.490619][ T4882] do_syscall_64+0x58/0xa0
[ 99.495039][ T4882] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 99.500943][ T4882]
[ 99.503276][ T4882] Memory state around the buggy address:
[ 99.508990][ T4882] ffff88801e77bf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 99.517055][ T4882] ffff88801e77bf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 99.525121][ T4882] >ffff88801e77c000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 99.533171][ T4882] ^
[ 99.537340][ T4882] ffff88801e77c080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 99.545398][ T4882] ffff88801e77c100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 99.553451][ T4882] ==================================================================
[ 99.561545][ T4882] Disabling lock debugging due to kernel taint
[ 99.571015][ T4882] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 99.578265][ T4882] CPU: 1 PID: 4882 Comm: syz-executor Tainted: G B syzkaller #0
[ 99.587204][ T4882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 99.597341][ T4882] Call Trace:
[ 99.600614][ T4882]
[ 99.603538][ T4882] dump_stack_lvl+0x188/0x250
[ 99.608214][ T4882] ? show_regs_print_info+0x20/0x20
[ 99.613430][ T4882] ? load_image+0x400/0x400
[ 99.617939][ T4882] panic+0x2e5/0x810
[ 99.621836][ T4882] ? bpf_jit_dump+0xd0/0xd0
[ 99.626322][ T4882] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 99.632282][ T4882] ? _raw_spin_unlock+0x40/0x40
[ 99.637110][ T4882] ? crc_itu_t+0x1fa/0x280
[ 99.641512][ T4882] check_panic_on_warn+0x80/0xa0
[ 99.646437][ T4882] ? crc_itu_t+0x1fa/0x280
[ 99.650837][ T4882] end_report+0x6d/0xf0
[ 99.654972][ T4882] kasan_report+0x102/0x130
[ 99.659455][ T4882] ? crc_itu_t+0x1fa/0x280
[ 99.663855][ T4882] crc_itu_t+0x1fa/0x280
[ 99.668085][ T4882] udf_close_lvid+0x554/0x9a0
[ 99.672742][ T4882] ? udf_open_lvid+0x5c0/0x5c0
[ 99.677481][ T4882] ? iput+0x333/0x8a0
[ 99.681446][ T4882] ? clear_inode+0x150/0x150
[ 99.686013][ T4882] udf_put_super+0xc8/0x160
[ 99.690509][ T4882] ? udf_free_in_core_inode+0x20/0x20
[ 99.695877][ T4882] generic_shutdown_super+0x130/0x300
[ 99.701246][ T4882] kill_block_super+0x7c/0xe0
[ 99.705991][ T4882] deactivate_locked_super+0x93/0xf0
[ 99.711300][ T4882] cleanup_mnt+0x42d/0x4e0
[ 99.715716][ T4882] ? lockdep_hardirqs_on+0x94/0x140
[ 99.720910][ T4882] task_work_run+0x125/0x1a0
[ 99.725491][ T4882] exit_to_user_mode_loop+0x10f/0x130
[ 99.730932][ T4882] exit_to_user_mode_prepare+0xee/0x180
[ 99.736468][ T4882] syscall_exit_to_user_mode+0x16/0x40
[ 99.741903][ T4882] do_syscall_64+0x58/0xa0
[ 99.746300][ T4882] ? clear_bhb_loop+0x30/0x80
[ 99.750967][ T4882] ? clear_bhb_loop+0x30/0x80
[ 99.755625][ T4882] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 99.761607][ T4882] RIP: 0033:0x7fc7b84e2157
[ 99.766098][ T4882] Code: a2 c7 05 3c 84 23 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 99.786079][ T4882] RSP: 002b:00007ffddb8aed28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 99.794655][ T4882] RAX: 0000000000000000 RBX: 00007fc7b857533b RCX: 00007fc7b84e2157
[ 99.802635][ T4882] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffddb8aede0
[ 99.810598][ T4882] RBP: 00007ffddb8aede0 R08: 00007ffddb8afde0 R09: 00000000ffffffff
[ 99.818681][ T4882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffddb8afe70
[ 99.826654][ T4882] R13: 00007fc7b857533b R14: 00000000000181fe R15: 00007ffddb8afeb0
[ 99.834626][ T4882]
[ 99.838340][ T4882] Kernel Offset: disabled
[ 99.842669][ T4882] Rebooting in 86400 seconds..