Warning: Permanently added '10.128.1.125' (ED25519) to the list of known hosts. 2025/12/09 13:35:25 parsed 1 programs [ 60.759762][ T4187] cgroup: Unknown subsys name 'net' [ 60.915385][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 62.306994][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 64.873306][ T4227] chnl_net:caif_netlink_parms(): no params data found [ 64.949805][ T4227] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.957894][ T4227] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.966295][ T4227] device bridge_slave_0 entered promiscuous mode [ 64.976537][ T4227] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.983786][ T4227] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.991975][ T4227] device bridge_slave_1 entered promiscuous mode [ 65.023049][ T4227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.034687][ T4227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.066912][ T4227] team0: Port device team_slave_0 added [ 65.076825][ T4227] team0: Port device team_slave_1 added [ 65.102766][ T4227] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.109758][ T4227] 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. [ 65.137041][ T4227] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.151624][ T4227] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.158600][ T4227] 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. [ 65.185938][ T4227] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.229563][ T4227] device hsr_slave_0 entered promiscuous mode [ 65.236904][ T4227] device hsr_slave_1 entered promiscuous mode [ 65.387470][ T4227] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.398948][ T4227] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.410436][ T4227] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.419593][ T4227] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.447464][ T4227] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.454704][ T4227] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.462462][ T4227] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.469531][ T4227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.518773][ T4227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.533121][ T1270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.544977][ T1270] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.553571][ T1270] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.568917][ T4227] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.591797][ T1270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.602023][ T1270] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.609077][ T1270] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.617696][ T1270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.626314][ T1270] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.633400][ T1270] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.646079][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.658769][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.666774][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.678638][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.691331][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.705005][ T4227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.841273][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.848859][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.864201][ T4227] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.881347][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.890011][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.907058][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.916798][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.925510][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.933550][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.942860][ T4227] device veth0_vlan entered promiscuous mode [ 65.953593][ T4227] device veth1_vlan entered promiscuous mode [ 65.976754][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.985098][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.993741][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.002663][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.013233][ T4227] device veth0_macvtap entered promiscuous mode [ 66.034060][ T4227] device veth1_macvtap entered promiscuous mode [ 66.048692][ T4227] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.056208][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.064954][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.073173][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.082061][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.104454][ T4227] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.112171][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.121461][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.132856][ T4227] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.142015][ T4227] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.150760][ T4227] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.159482][ T4227] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.265296][ T4227] syz-executor (4227) used greatest stack depth: 21120 bytes left [ 66.904454][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.922660][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.933425][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.941651][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.952605][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.963905][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/12/09 13:35:34 executed programs: 0 [ 67.691163][ T4286] chnl_net:caif_netlink_parms(): no params data found [ 67.751368][ T4286] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.758504][ T4286] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.769286][ T4286] device bridge_slave_0 entered promiscuous mode [ 67.779094][ T4286] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.788140][ T4286] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.796597][ T4286] device bridge_slave_1 entered promiscuous mode [ 67.821281][ T4286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.832458][ T4286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.860004][ T4286] team0: Port device team_slave_0 added [ 67.867739][ T4286] team0: Port device team_slave_1 added [ 67.891677][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.898612][ T4286] 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. [ 67.924820][ T4286] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.936767][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.943828][ T4286] 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. [ 67.970262][ T4286] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.006430][ T4286] device hsr_slave_0 entered promiscuous mode [ 68.013263][ T4286] device hsr_slave_1 entered promiscuous mode [ 68.019827][ T4286] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.028821][ T4286] Cannot create hsr debugfs directory [ 68.113940][ T4286] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.640745][ T4251] Bluetooth: hci0: command 0x0409 tx timeout [ 71.162776][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.169356][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.316087][ T4286] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.365612][ T4286] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.417819][ T4286] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.536412][ T4286] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.547332][ T4286] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.558195][ T4286] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.583954][ T4286] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.649538][ T4286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.661712][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.669473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.681271][ T4286] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.695198][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.703961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.712763][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.719817][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.727898][ T4244] Bluetooth: hci0: command 0x041b tx timeout [ 71.730759][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.759727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.768374][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.777443][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.784538][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.793437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.823294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.833654][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.843694][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.853212][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.864698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.873551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.885257][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.893987][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.906588][ T4286] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.918527][ T4286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.928009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.936604][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.037824][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.045956][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.057629][ T4286] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.089035][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.099103][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.116487][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.125561][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.135783][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.143783][ T4277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.154383][ T4286] device veth0_vlan entered promiscuous mode [ 72.180049][ T4286] device veth1_vlan entered promiscuous mode [ 72.196737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.204791][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.219710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.228353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.238147][ T4286] device veth0_macvtap entered promiscuous mode [ 72.249374][ T4286] device veth1_macvtap entered promiscuous mode [ 72.273205][ T4286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.285146][ T4286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.296824][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.314448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.322503][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.330702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.339075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.348721][ T4286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 72.359843][ T4286] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.371210][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.382075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.390870][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.402501][ T4286] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.413298][ T4286] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.423139][ T4286] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.432033][ T4286] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.449040][ T1270] device hsr_slave_0 left promiscuous mode [ 72.456479][ T1270] device hsr_slave_1 left promiscuous mode [ 72.463658][ T1270] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 72.471709][ T1270] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 72.479605][ T1270] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 72.487105][ T1270] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 72.494715][ T1270] device bridge_slave_1 left promiscuous mode [ 72.501485][ T1270] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.514547][ T1270] device bridge_slave_0 left promiscuous mode [ 72.520888][ T1270] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.537665][ T1270] device veth1_macvtap left promiscuous mode [ 72.543924][ T1270] device veth0_macvtap left promiscuous mode [ 72.550322][ T1270] device veth1_vlan left promiscuous mode [ 72.556152][ T1270] device veth0_vlan left promiscuous mode [ 72.709148][ T1270] team0 (unregistering): Port device team_slave_1 removed [ 72.721368][ T1270] team0 (unregistering): Port device team_slave_0 removed [ 72.735605][ T1270] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 72.748764][ T1270] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 72.807975][ T1270] bond0 (unregistering): Released all slaves [ 72.918383][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.932946][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.958286][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.969073][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.978576][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.987198][ T1172] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.043629][ T4315] loop0: detected capacity change from 0 to 128 [ 73.125800][ T4315] attempt to access beyond end of device [ 73.125800][ T4315] loop0: rw=0, want=6491538, limit=128 [ 73.140422][ T4315] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 73.149406][ T4315] ------------[ cut here ]------------ [ 73.155792][ T4315] WARNING: CPU: 0 PID: 4315 at fs/inode.c:389 inc_nlink+0x11d/0x130 [ 73.165377][ T4315] Modules linked in: [ 73.169310][ T4315] CPU: 0 PID: 4315 Comm: syz.0.17 Not tainted syzkaller #0 [ 73.186851][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 73.197291][ T4315] RIP: 0010:inc_nlink+0x11d/0x130 [ 73.202590][ T4315] Code: 0a ef ff e9 3a ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4c ff ff ff 48 89 df e8 ad 0a ef ff e9 3f ff ff ff e8 13 a2 aa ff <0f> 0b eb 82 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 [ 73.222901][ T4315] RSP: 0018:ffffc90002fafd60 EFLAGS: 00010293 [ 73.229000][ T4315] RAX: ffffffff81cd29fd RBX: ffff88805e170080 RCX: ffff8880220ad940 [ 73.237558][ T4315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.246774][ T4315] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed1002d39a57 [ 73.255279][ T4315] R10: ffffed1002d39a57 R11: 1ffff11002d39a56 R12: dffffc0000000000 [ 73.263558][ T4315] R13: 1ffff1100bc2e010 R14: ffff88805e170038 R15: 0000000000000000 [ 73.271785][ T4315] FS: 0000555574094500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 73.280959][ T4315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.287616][ T4315] CR2: 00007f5492d6b000 CR3: 0000000024a6d000 CR4: 00000000003506e0 [ 73.296038][ T4315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.304399][ T4315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.312580][ T4315] Call Trace: [ 73.315932][ T4315] [ 73.318869][ T4315] sysv_mkdir+0x1d/0x120 [ 73.325969][ T4315] vfs_mkdir+0x387/0x570 [ 73.330544][ T4315] do_mkdirat+0x1d7/0x5a0 [ 73.334898][ T4315] ? vfs_mkdir+0x570/0x570 [ 73.339403][ T4315] ? getname_flags+0x1fe/0x500 [ 73.344600][ T4315] __x64_sys_mkdirat+0x85/0x90 [ 73.349414][ T4315] do_syscall_64+0x4c/0xa0 [ 73.354321][ T4315] ? clear_bhb_loop+0x30/0x80 [ 73.359118][ T4315] ? clear_bhb_loop+0x30/0x80 [ 73.364693][ T4315] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.371395][ T4315] RIP: 0033:0x7f71787c6749 [ 73.376019][ T4315] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 73.396542][ T4315] RSP: 002b:00007ffe6cd1f7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 73.405487][ T4315] RAX: ffffffffffffffda RBX: 00007f7178a1cfa0 RCX: 00007f71787c6749 [ 73.413778][ T4315] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c [ 73.422003][ T4315] RBP: 00007f717884af91 R08: 0000000000000000 R09: 0000000000000000 [ 73.430257][ T4315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.438232][ T4315] R13: 00007f7178a1cfa0 R14: 00007f7178a1cfa0 R15: 0000000000000003 [ 73.446587][ T4315] [ 73.449633][ T4315] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.456914][ T4315] CPU: 1 PID: 4315 Comm: syz.0.17 Not tainted syzkaller #0 [ 73.464117][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 73.474171][ T4315] Call Trace: [ 73.477461][ T4315] [ 73.480390][ T4315] dump_stack_lvl+0x168/0x230 [ 73.485080][ T4315] ? show_regs_print_info+0x20/0x20 [ 73.490287][ T4315] ? load_image+0x3b0/0x3b0 [ 73.494818][ T4315] panic+0x2c9/0x7f0 [ 73.498736][ T4315] ? bpf_jit_dump+0xd0/0xd0 [ 73.503269][ T4315] ? inc_nlink+0x11d/0x130 [ 73.507711][ T4315] __warn+0x248/0x2b0 [ 73.511703][ T4315] ? inc_nlink+0x11d/0x130 [ 73.516129][ T4315] report_bug+0x1b7/0x2e0 [ 73.520590][ T4315] handle_bug+0x3a/0x70 [ 73.524753][ T4315] exc_invalid_op+0x16/0x40 [ 73.529270][ T4315] asm_exc_invalid_op+0x16/0x20 [ 73.534121][ T4315] RIP: 0010:inc_nlink+0x11d/0x130 [ 73.539148][ T4315] Code: 0a ef ff e9 3a ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4c ff ff ff 48 89 df e8 ad 0a ef ff e9 3f ff ff ff e8 13 a2 aa ff <0f> 0b eb 82 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 [ 73.558756][ T4315] RSP: 0018:ffffc90002fafd60 EFLAGS: 00010293 [ 73.564846][ T4315] RAX: ffffffff81cd29fd RBX: ffff88805e170080 RCX: ffff8880220ad940 [ 73.572826][ T4315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.580831][ T4315] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed1002d39a57 [ 73.588813][ T4315] R10: ffffed1002d39a57 R11: 1ffff11002d39a56 R12: dffffc0000000000 [ 73.596789][ T4315] R13: 1ffff1100bc2e010 R14: ffff88805e170038 R15: 0000000000000000 [ 73.604778][ T4315] ? inc_nlink+0x11d/0x130 [ 73.609220][ T4315] sysv_mkdir+0x1d/0x120 [ 73.613471][ T4315] vfs_mkdir+0x387/0x570 [ 73.617728][ T4315] do_mkdirat+0x1d7/0x5a0 [ 73.622064][ T4315] ? vfs_mkdir+0x570/0x570 [ 73.626486][ T4315] ? getname_flags+0x1fe/0x500 [ 73.631249][ T4315] __x64_sys_mkdirat+0x85/0x90 [ 73.636014][ T4315] do_syscall_64+0x4c/0xa0 [ 73.640428][ T4315] ? clear_bhb_loop+0x30/0x80 [ 73.645107][ T4315] ? clear_bhb_loop+0x30/0x80 [ 73.649878][ T4315] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.655807][ T4315] RIP: 0033:0x7f71787c6749 [ 73.660225][ T4315] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 73.679919][ T4315] RSP: 002b:00007ffe6cd1f7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 73.688334][ T4315] RAX: ffffffffffffffda RBX: 00007f7178a1cfa0 RCX: 00007f71787c6749 [ 73.696307][ T4315] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c [ 73.704402][ T4315] RBP: 00007f717884af91 R08: 0000000000000000 R09: 0000000000000000 [ 73.712377][ T4315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.720347][ T4315] R13: 00007f7178a1cfa0 R14: 00007f7178a1cfa0 R15: 0000000000000003 [ 73.728427][ T4315] [ 73.731733][ T4315] Kernel Offset: disabled [ 73.736168][ T4315] Rebooting in 86400 seconds..