[ 76.437292][ T1107] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts. 2026/01/22 23:53:34 parsed 1 programs [ 85.601929][ T4605] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 86.865193][ T4616] chnl_net:caif_netlink_parms(): no params data found [ 86.901185][ T4616] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.908709][ T4616] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.917237][ T4616] device bridge_slave_0 entered promiscuous mode [ 86.925888][ T4616] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.933000][ T4616] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.940820][ T4616] device bridge_slave_1 entered promiscuous mode [ 86.960871][ T4616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.972567][ T4616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.995007][ T4616] team0: Port device team_slave_0 added [ 87.002396][ T4616] team0: Port device team_slave_1 added [ 87.020889][ T4616] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.028103][ T4616] 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. [ 87.054909][ T4616] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.066848][ T4616] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.073793][ T4616] 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. [ 87.099979][ T4616] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.127451][ T4616] device hsr_slave_0 entered promiscuous mode [ 87.133980][ T4616] device hsr_slave_1 entered promiscuous mode [ 87.709520][ T4616] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.727887][ T4616] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.748710][ T4616] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.762873][ T4616] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.871154][ T4616] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.878476][ T4616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.886483][ T4616] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.893552][ T4616] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.908214][ T4229] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.916923][ T4229] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.006870][ T4616] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.032427][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.040886][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.052285][ T4616] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.068205][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.086573][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.101747][ T4229] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.108969][ T4229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.129496][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.156236][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.167436][ T4229] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.174524][ T4229] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.191380][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.217570][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.226716][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.236927][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.248177][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.257766][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.270085][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.283195][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.300995][ T4616] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.313287][ T4616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.322629][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.331927][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.341486][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.485973][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.493472][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.508083][ T4616] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.541727][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.551941][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.577000][ T1189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.595724][ T1189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.604771][ T1189] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.618697][ T1189] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.628723][ T4616] device veth0_vlan entered promiscuous mode [ 88.650714][ T4616] device veth1_vlan entered promiscuous mode [ 88.672082][ T1189] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.681526][ T1189] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.689847][ T1189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 88.698717][ T1189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.710249][ T4616] device veth0_macvtap entered promiscuous mode [ 88.721555][ T4616] device veth1_macvtap entered promiscuous mode [ 88.743825][ T4616] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.757563][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.768204][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 88.785903][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 88.805595][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.817976][ T4616] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.826016][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 88.834635][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.846336][ T4616] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.855091][ T4616] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.865203][ T4616] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.874353][ T4616] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.986181][ T4229] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.859330][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.877136][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.884937][ T1168] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.889357][ T1189] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 89.902368][ T1168] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.912058][ T1189] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.392040][ T4229] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.830389][ T4229] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.879993][ T4229] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.686149][ T4229] device hsr_slave_0 left promiscuous mode [ 94.692651][ T4229] device hsr_slave_1 left promiscuous mode [ 94.699810][ T4229] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.708741][ T4229] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.726935][ T4229] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.734394][ T4229] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.744382][ T4229] device bridge_slave_1 left promiscuous mode [ 94.751940][ T4229] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.761196][ T4229] device bridge_slave_0 left promiscuous mode [ 94.768752][ T4229] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.779164][ T4229] device veth1_macvtap left promiscuous mode [ 94.785650][ T4229] device veth0_macvtap left promiscuous mode [ 94.792116][ T4229] device veth1_vlan left promiscuous mode [ 94.797963][ T4229] device veth0_vlan left promiscuous mode [ 94.899262][ T4229] team0 (unregistering): Port device team_slave_1 removed [ 94.911186][ T4229] team0 (unregistering): Port device team_slave_0 removed [ 94.923202][ T4229] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.938210][ T4229] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.980396][ T4229] bond0 (unregistering): Released all slaves 2026/01/22 23:53:47 executed programs: 0 [ 95.727731][ T5082] chnl_net:caif_netlink_parms(): no params data found [ 95.827514][ T5082] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.834697][ T5082] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.846345][ T5082] device bridge_slave_0 entered promiscuous mode [ 95.878576][ T5082] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.885896][ T5082] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.894029][ T5082] device bridge_slave_1 entered promiscuous mode [ 95.927861][ T5082] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.941758][ T5082] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.969219][ T5082] team0: Port device team_slave_0 added [ 95.977244][ T5082] team0: Port device team_slave_1 added [ 95.998222][ T5082] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.005342][ T5082] 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. [ 96.031699][ T5082] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.044306][ T5082] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.051594][ T5082] 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. [ 96.077630][ T5082] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.126934][ T5082] device hsr_slave_0 entered promiscuous mode [ 96.145024][ T5082] device hsr_slave_1 entered promiscuous mode [ 96.668564][ T5082] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.678190][ T5082] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.688121][ T5082] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.698769][ T5082] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.763962][ T4229] ODEBUG: Out of memory. ODEBUG disabled [ 96.791632][ T5082] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.820062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.838160][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.852062][ T5082] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.881569][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.908437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.936918][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.944033][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.953481][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.006772][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.015640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.025854][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.033017][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.041977][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.051644][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.061659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.076087][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.086036][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.094930][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.114379][ T5082] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.126319][ T5082] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.149951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.160710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.170138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.179939][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.189613][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.204406][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.309494][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.317920][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.331152][ T5082] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.349616][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.358865][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.377199][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.386769][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.397001][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.404822][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.414775][ T5082] device veth0_vlan entered promiscuous mode [ 97.427248][ T5082] device veth1_vlan entered promiscuous mode [ 97.448401][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.458181][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.466754][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.477213][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.488523][ T5082] device veth0_macvtap entered promiscuous mode [ 97.499392][ T5082] device veth1_macvtap entered promiscuous mode [ 97.515222][ T5082] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.525047][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.534745][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.544654][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.553917][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.567405][ T5082] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.577911][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.587203][ T1168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.598683][ T5082] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.608500][ T5082] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.618980][ T5082] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.628278][ T5082] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.637429][ T5147] Bluetooth: hci0: command 0x0409 tx timeout [ 97.698317][ T1168] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.716448][ T1168] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.722129][ T1189] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.725736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.739421][ T1189] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.748381][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 97.802107][ T5182] loop0: detected capacity change from 0 to 1024 [ 97.944393][ T5182] hfsplus: invalid length 256 has been corrected to 255 [ 97.954314][ T5182] ================================================================== [ 97.962658][ T5182] BUG: KASAN: slab-out-of-bounds in hfsplus_uni2asc+0x5d5/0x1320 [ 97.970577][ T5182] Read of size 2 at addr ffff8880181eea18 by task syz.0.17/5182 [ 97.978208][ T5182] [ 97.980549][ T5182] CPU: 0 PID: 5182 Comm: syz.0.17 Not tainted syzkaller #0 [ 97.987749][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 97.997818][ T5182] Call Trace: [ 98.001108][ T5182] [ 98.004044][ T5182] dump_stack_lvl+0x188/0x250 [ 98.008748][ T5182] ? show_regs_print_info+0x20/0x20 [ 98.013959][ T5182] ? _printk+0xda/0x130 [ 98.018221][ T5182] ? hfsplus_uni2asc+0x5d5/0x1320 [ 98.023269][ T5182] ? load_image+0x400/0x400 [ 98.027786][ T5182] ? _printk+0xda/0x130 [ 98.031966][ T5182] print_address_description+0x60/0x2d0 [ 98.037536][ T5182] ? hfsplus_uni2asc+0x5d5/0x1320 [ 98.042673][ T5182] kasan_report+0xdf/0x130 [ 98.047158][ T5182] ? hfsplus_uni2asc+0x5d5/0x1320 [ 98.052207][ T5182] hfsplus_uni2asc+0x5d5/0x1320 [ 98.057080][ T5182] hfsplus_listxattr+0x6d5/0xcc0 [ 98.062039][ T5182] ? hfsplus_getxattr+0xd0/0xd0 [ 98.066906][ T5182] ? user_path_at_empty+0x13e/0x190 [ 98.072152][ T5182] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 98.078172][ T5182] ? rcu_is_watching+0x11/0xa0 [ 98.082949][ T5182] ? kmem_cache_free+0x14c/0x210 [ 98.087902][ T5182] ? bpf_lsm_inode_listxattr+0x5/0x10 [ 98.093295][ T5182] listxattr+0x283/0x2e0 [ 98.097557][ T5182] ? hfsplus_getxattr+0xd0/0xd0 [ 98.102432][ T5182] path_listxattr+0xe1/0x1b0 [ 98.107051][ T5182] ? getxattr+0x410/0x410 [ 98.111398][ T5182] ? lockdep_hardirqs_on+0x94/0x140 [ 98.116613][ T5182] do_syscall_64+0x4c/0xa0 [ 98.121054][ T5182] ? clear_bhb_loop+0x30/0x80 [ 98.125737][ T5182] ? clear_bhb_loop+0x30/0x80 [ 98.130438][ T5182] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.136354][ T5182] RIP: 0033:0x7fd045b65539 [ 98.140778][ T5182] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 98.160402][ T5182] RSP: 002b:00007fd0451c9028 EFLAGS: 00000246 ORIG_RAX: 00000000000000c3 [ 98.168827][ T5182] RAX: ffffffffffffffda RBX: 00007fd045dd0fa0 RCX: 00007fd045b65539 [ 98.176809][ T5182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000080 [ 98.184803][ T5182] RBP: 00007fd045bf8ee0 R08: 0000000000000000 R09: 0000000000000000 [ 98.192878][ T5182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.200862][ T5182] R13: 00007fd045dd1038 R14: 00007fd045dd0fa0 R15: 00007fff721ffe68 [ 98.209019][ T5182] [ 98.212051][ T5182] [ 98.214375][ T5182] Allocated by task 5182: [ 98.218700][ T5182] __kasan_kmalloc+0xb5/0xf0 [ 98.223388][ T5182] hfsplus_find_init+0x85/0x1c0 [ 98.228337][ T5182] hfsplus_listxattr+0x49d/0xcc0 [ 98.233281][ T5182] listxattr+0x283/0x2e0 [ 98.237621][ T5182] path_listxattr+0xe1/0x1b0 [ 98.242219][ T5182] do_syscall_64+0x4c/0xa0 [ 98.246640][ T5182] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.252537][ T5182] [ 98.254866][ T5182] Last potentially related work creation: [ 98.260580][ T5182] kasan_save_stack+0x35/0x60 [ 98.265266][ T5182] kasan_record_aux_stack+0xb8/0x100 [ 98.270562][ T5182] kvfree_call_rcu+0x105/0x7d0 [ 98.275337][ T5182] batadv_hard_if_event+0x8ad/0x17e0 [ 98.280631][ T5182] raw_notifier_call_chain+0xcb/0x160 [ 98.286021][ T5182] unregister_netdevice_many+0x1049/0x19f0 [ 98.291837][ T5182] default_device_exit_batch+0x364/0x3c0 [ 98.297617][ T5182] cleanup_net+0x791/0xba0 [ 98.302128][ T5182] process_one_work+0x85f/0x1010 [ 98.307076][ T5182] worker_thread+0xaa6/0x1290 [ 98.311761][ T5182] kthread+0x436/0x520 [ 98.315925][ T5182] ret_from_fork+0x1f/0x30 [ 98.320369][ T5182] [ 98.322695][ T5182] The buggy address belongs to the object at ffff8880181ee800 [ 98.322695][ T5182] which belongs to the cache kmalloc-1k of size 1024 [ 98.336749][ T5182] The buggy address is located 536 bytes inside of [ 98.336749][ T5182] 1024-byte region [ffff8880181ee800, ffff8880181eec00) [ 98.350119][ T5182] The buggy address belongs to the page: [ 98.355768][ T5182] page:ffffea0000607a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x181e8 [ 98.366012][ T5182] head:ffffea0000607a00 order:3 compound_mapcount:0 compound_pincount:0 [ 98.374369][ T5182] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 98.382452][ T5182] raw: 00fff00000010200 ffffea0001cf6e00 0000000300000003 ffff888016c41dc0 [ 98.391054][ T5182] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 98.399640][ T5182] page dumped because: kasan: bad access detected [ 98.406064][ T5182] page_owner tracks the page as allocated [ 98.411784][ T5182] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x152a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 4233, ts 54095891571, free_ts 53434841184 [ 98.430294][ T5182] get_page_from_freelist+0x1bbd/0x1ca0 [ 98.435851][ T5182] __alloc_pages+0x1ee/0x480 [ 98.440452][ T5182] new_slab+0xc0/0x4b0 [ 98.444532][ T5182] ___slab_alloc+0x80a/0xdd0 [ 98.449129][ T5182] kmem_cache_alloc_trace+0x1a5/0x2a0 [ 98.454599][ T5182] batadv_hard_if_event+0xec1/0x17e0 [ 98.459896][ T5182] raw_notifier_call_chain+0xcb/0x160 [ 98.465286][ T5182] register_netdevice+0x129d/0x16f0 [ 98.470704][ T5182] veth_newlink+0x8d7/0xe30 [ 98.475227][ T5182] rtnl_newlink+0x1359/0x1a50 [ 98.480013][ T5182] rtnetlink_rcv_msg+0x844/0xf30 [ 98.484964][ T5182] netlink_rcv_skb+0x1f5/0x440 [ 98.489752][ T5182] netlink_unicast+0x774/0x920 [ 98.494527][ T5182] netlink_sendmsg+0x8ba/0xbe0 [ 98.499322][ T5182] __sys_sendto+0x46d/0x620 [ 98.503838][ T5182] __x64_sys_sendto+0xda/0xf0 [ 98.508527][ T5182] page last free stack trace: [ 98.513205][ T5182] free_unref_page_prepare+0x637/0x6c0 [ 98.518790][ T5182] free_unref_page+0x8f/0x2a0 [ 98.523561][ T5182] __vunmap+0x8b9/0xa50 [ 98.527721][ T5182] kcov_close+0x27/0x50 [ 98.531906][ T5182] __fput+0x234/0x930 [ 98.536328][ T5182] task_work_run+0x125/0x1a0 [ 98.540930][ T5182] do_exit+0x626/0x20c0 [ 98.545176][ T5182] do_group_exit+0x12e/0x300 [ 98.549780][ T5182] get_signal+0x6ca/0x12c0 [ 98.554214][ T5182] arch_do_signal_or_restart+0xe7/0x12c0 [ 98.559952][ T5182] exit_to_user_mode_loop+0x9e/0x130 [ 98.565251][ T5182] exit_to_user_mode_prepare+0xee/0x180 [ 98.570814][ T5182] syscall_exit_to_user_mode+0x16/0x40 [ 98.576286][ T5182] do_syscall_64+0x58/0xa0 [ 98.580984][ T5182] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.586887][ T5182] [ 98.589241][ T5182] Memory state around the buggy address: [ 98.594879][ T5182] ffff8880181ee900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 98.603003][ T5182] ffff8880181ee980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 98.611065][ T5182] >ffff8880181eea00: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc [ 98.619125][ T5182] ^ [ 98.623990][ T5182] ffff8880181eea80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 98.632263][ T5182] ffff8880181eeb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 98.640498][ T5182] ================================================================== [ 98.648558][ T5182] Disabling lock debugging due to kernel taint [ 98.662425][ T5182] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 98.669641][ T5182] CPU: 0 PID: 5182 Comm: syz.0.17 Tainted: G B syzkaller #0 [ 98.678234][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 98.688292][ T5182] Call Trace: [ 98.691570][ T5182] [ 98.694503][ T5182] dump_stack_lvl+0x188/0x250 [ 98.699190][ T5182] ? show_regs_print_info+0x20/0x20 [ 98.704397][ T5182] ? load_image+0x400/0x400 [ 98.708992][ T5182] panic+0x2e5/0x810 [ 98.712889][ T5182] ? bpf_jit_dump+0xd0/0xd0 [ 98.717396][ T5182] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 98.723470][ T5182] ? _raw_spin_unlock+0x40/0x40 [ 98.728329][ T5182] ? print_memory_metadata+0x314/0x400 [ 98.733799][ T5182] ? hfsplus_uni2asc+0x5d5/0x1320 [ 98.738968][ T5182] check_panic_on_warn+0x80/0xa0 [ 98.743911][ T5182] ? hfsplus_uni2asc+0x5d5/0x1320 [ 98.748940][ T5182] end_report+0x6d/0xf0 [ 98.753104][ T5182] kasan_report+0x102/0x130 [ 98.757611][ T5182] ? hfsplus_uni2asc+0x5d5/0x1320 [ 98.762646][ T5182] hfsplus_uni2asc+0x5d5/0x1320 [ 98.767514][ T5182] hfsplus_listxattr+0x6d5/0xcc0 [ 98.772459][ T5182] ? hfsplus_getxattr+0xd0/0xd0 [ 98.777311][ T5182] ? user_path_at_empty+0x13e/0x190 [ 98.782609][ T5182] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 98.788605][ T5182] ? rcu_is_watching+0x11/0xa0 [ 98.793371][ T5182] ? kmem_cache_free+0x14c/0x210 [ 98.798396][ T5182] ? bpf_lsm_inode_listxattr+0x5/0x10 [ 98.803775][ T5182] listxattr+0x283/0x2e0 [ 98.808024][ T5182] ? hfsplus_getxattr+0xd0/0xd0 [ 98.812879][ T5182] path_listxattr+0xe1/0x1b0 [ 98.817470][ T5182] ? getxattr+0x410/0x410 [ 98.821801][ T5182] ? lockdep_hardirqs_on+0x94/0x140 [ 98.826998][ T5182] do_syscall_64+0x4c/0xa0 [ 98.831743][ T5182] ? clear_bhb_loop+0x30/0x80 [ 98.836395][ T5182] ? clear_bhb_loop+0x30/0x80 [ 98.841043][ T5182] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.846910][ T5182] RIP: 0033:0x7fd045b65539 [ 98.851301][ T5182] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 98.871004][ T5182] RSP: 002b:00007fd0451c9028 EFLAGS: 00000246 ORIG_RAX: 00000000000000c3 [ 98.879397][ T5182] RAX: ffffffffffffffda RBX: 00007fd045dd0fa0 RCX: 00007fd045b65539 [ 98.887347][ T5182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000080 [ 98.895299][ T5182] RBP: 00007fd045bf8ee0 R08: 0000000000000000 R09: 0000000000000000 [ 98.903350][ T5182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.911312][ T5182] R13: 00007fd045dd1038 R14: 00007fd045dd0fa0 R15: 00007fff721ffe68 [ 98.919277][ T5182] [ 98.922558][ T5182] Kernel Offset: disabled [ 98.926901][ T5182] Rebooting in 86400 seconds..