Warning: Permanently added '10.128.0.252' (ED25519) to the list of known hosts. 2026/01/30 16:40:54 parsed 1 programs [ 89.370298][ T4601] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 90.759930][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.768183][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.780465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.792945][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.801688][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.812959][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.726176][ T4643] chnl_net:caif_netlink_parms(): no params data found [ 91.787354][ T4643] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.794834][ T4643] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.806092][ T4643] device bridge_slave_0 entered promiscuous mode [ 91.815735][ T4643] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.823307][ T4643] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.833390][ T4643] device bridge_slave_1 entered promiscuous mode [ 91.860983][ T4643] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.874785][ T4643] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.901818][ T4643] team0: Port device team_slave_0 added [ 91.910665][ T4643] team0: Port device team_slave_1 added [ 91.935940][ T4643] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.943235][ T4643] 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. [ 91.970521][ T4643] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.983902][ T4643] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.990877][ T4643] 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. [ 92.018926][ T4643] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.059926][ T4643] device hsr_slave_0 entered promiscuous mode [ 92.067184][ T4643] device hsr_slave_1 entered promiscuous mode [ 92.624706][ T4643] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.636706][ T4643] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.646914][ T4643] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.657425][ T4643] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.707735][ T4643] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.714875][ T4643] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.780384][ T4643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.796547][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.806001][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 92.817197][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.830754][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.842962][ T4643] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.875389][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.886938][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.896058][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.903305][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.912392][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.921227][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.931332][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.938614][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.955548][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.966595][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.982666][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.997454][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.030429][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.050229][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.060328][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.069622][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.080089][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.089348][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.098213][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.109505][ T4643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.262863][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.271381][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.287872][ T4643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.328321][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.337878][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.352771][ T4643] device veth0_vlan entered promiscuous mode [ 93.362020][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.372890][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.387270][ T4643] device veth1_vlan entered promiscuous mode [ 93.396105][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.405541][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.414960][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.452392][ T4643] device veth0_macvtap entered promiscuous mode [ 93.460291][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.470105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.480473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.489861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.500560][ T4643] device veth1_macvtap entered promiscuous mode [ 93.529240][ T4643] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.537197][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.546703][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.556522][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.568793][ T4643] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.581117][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.599565][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.611194][ T4643] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.621367][ T4643] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.632265][ T4643] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.641743][ T4643] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/01/30 16:41:03 executed programs: 0 [ 95.245400][ T4805] chnl_net:caif_netlink_parms(): no params data found [ 95.354514][ T4805] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.373688][ T4805] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.393694][ T4805] device bridge_slave_0 entered promiscuous mode [ 95.406858][ T4805] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.426358][ T4805] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.447150][ T4805] device bridge_slave_1 entered promiscuous mode [ 95.507511][ T4805] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.536134][ T4805] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.591904][ T4805] team0: Port device team_slave_0 added [ 95.606369][ T4805] team0: Port device team_slave_1 added [ 95.640415][ T4805] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.647670][ T4805] 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. [ 95.676002][ T4805] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.695242][ T4805] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.702322][ T4805] 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. [ 95.729831][ T4805] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.781202][ T4805] device hsr_slave_0 entered promiscuous mode [ 95.789701][ T4805] device hsr_slave_1 entered promiscuous mode [ 95.796655][ T4805] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 95.807148][ T4805] Cannot create hsr debugfs directory [ 95.892685][ T1278] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.063835][ T4664] Bluetooth: hci0: command 0x0409 tx timeout [ 98.408933][ T1278] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.449088][ T1278] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.498099][ T1278] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.154209][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 99.319033][ T4805] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.329027][ T4805] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.350888][ T4805] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.359630][ T4805] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.414511][ T4805] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.425815][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.435026][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.445211][ T4805] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.465866][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.475326][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.484535][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.491596][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.499540][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.520347][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.529719][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.538625][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.545977][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.556928][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.571661][ T1278] device hsr_slave_0 left promiscuous mode [ 99.578386][ T1278] device hsr_slave_1 left promiscuous mode [ 99.585773][ T1278] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.593517][ T1278] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.601507][ T1278] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.609400][ T1278] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.617659][ T1278] device bridge_slave_1 left promiscuous mode [ 99.624178][ T1278] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.633966][ T1278] device bridge_slave_0 left promiscuous mode [ 99.640224][ T1278] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.651023][ T1278] device veth1_macvtap left promiscuous mode [ 99.657762][ T1278] device veth0_macvtap left promiscuous mode [ 99.664508][ T1278] device veth1_vlan left promiscuous mode [ 99.670438][ T1278] device veth0_vlan left promiscuous mode [ 99.790345][ T1278] team0 (unregistering): Port device team_slave_1 removed [ 99.806994][ T1278] team0 (unregistering): Port device team_slave_0 removed [ 99.818077][ T1278] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.830938][ T1278] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.876564][ T1278] bond0 (unregistering): Released all slaves [ 99.947962][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.958752][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.968384][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.979783][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.987884][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.997379][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.009664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 100.018896][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.032728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 100.042870][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.052949][ T4805] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.137066][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.146979][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.161392][ T4805] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.178233][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 100.187439][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.206571][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 100.215671][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 100.225147][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 100.232980][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 100.244651][ T4805] device veth0_vlan entered promiscuous mode [ 100.259470][ T4805] device veth1_vlan entered promiscuous mode [ 100.281613][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.292018][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 100.301189][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 100.310602][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 100.321779][ T4805] device veth0_macvtap entered promiscuous mode [ 100.334183][ T4805] device veth1_macvtap entered promiscuous mode [ 100.358766][ T4805] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.367824][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 100.377302][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 100.392400][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.402424][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.415957][ T4805] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.430822][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.441406][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.455352][ T4805] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.466794][ T4805] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.477469][ T4805] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.487284][ T4805] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.553100][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.571698][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.580860][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.590048][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/01/30 16:41:08 executed programs: 2 [ 100.600727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 100.611950][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 100.667857][ T5078] loop0: detected capacity change from 0 to 128 [ 100.705562][ T5078] VFS: Found a Xenix FS (block size = 1024) on device loop0 [ 100.717757][ T5078] attempt to access beyond end of device [ 100.717757][ T5078] loop0: rw=0, want=6491538, limit=128 [ 100.732464][ T5078] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 100.742701][ T5078] ------------[ cut here ]------------ [ 100.749701][ T5078] WARNING: CPU: 1 PID: 5078 at fs/inode.c:389 inc_nlink+0x11d/0x130 [ 100.758135][ T5078] Modules linked in: [ 100.762061][ T5078] CPU: 1 PID: 5078 Comm: syz.0.15 Not tainted syzkaller #0 [ 100.770794][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 100.781696][ T5078] RIP: 0010:inc_nlink+0x11d/0x130 [ 100.788653][ T5078] Code: dc ee 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 dc ee ff e9 3f ff ff ff e8 93 d8 a9 ff <0f> 0b eb 82 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 [ 100.810275][ T5078] RSP: 0018:ffffc900032afd60 EFLAGS: 00010293 [ 100.816836][ T5078] RAX: ffffffff81cf470d RBX: ffff88806dff4080 RCX: ffff888079f83b80 [ 100.827106][ T5078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 100.835789][ T5078] RBP: 0000000000000000 R08: ffff888016dcd2b3 R09: 1ffff11002db9a56 [ 100.845957][ T5078] R10: dffffc0000000000 R11: ffffed1002db9a57 R12: dffffc0000000000 [ 100.854412][ T5078] R13: 1ffff1100dbfe810 R14: ffff88806dff4038 R15: 0000000000000000 [ 100.862543][ T5078] FS: 00007f786ba246c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 100.873687][ T5078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.880485][ T5078] CR2: 00007f786c7fb640 CR3: 000000002489b000 CR4: 00000000003506e0 [ 100.890007][ T5078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.898757][ T5078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 100.909879][ T5078] Call Trace: [ 100.914725][ T5078] [ 100.917964][ T5078] sysv_mkdir+0x1d/0x120 [ 100.922375][ T5078] vfs_mkdir+0x387/0x570 [ 100.927857][ T5078] do_mkdirat+0x1df/0x5b0 [ 100.932455][ T5078] ? vfs_mkdir+0x570/0x570 [ 100.937663][ T5078] ? getname_flags+0x1fe/0x500 [ 100.942529][ T5078] __x64_sys_mkdir+0x6a/0x80 [ 100.947616][ T5078] do_syscall_64+0x4c/0xa0 [ 100.952204][ T5078] ? clear_bhb_loop+0x30/0x80 [ 100.958036][ T5078] ? clear_bhb_loop+0x30/0x80 [ 100.963044][ T5078] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.969565][ T5078] RIP: 0033:0x7f786c7ae569 [ 100.974333][ T5078] 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 [ 100.996528][ T5078] RSP: 002b:00007f786ba24028 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 101.005627][ T5078] RAX: ffffffffffffffda RBX: 00007f786c97bfa0 RCX: 00007f786c7ae569 [ 101.014208][ T5078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 101.022424][ T5078] RBP: 00007f786c8317af R08: 0000000000000000 R09: 0000000000000000 [ 101.031711][ T5078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.040266][ T5078] R13: 0000000000000000 R14: 00007f786c97bfa0 R15: 00007ffed49a7e28 [ 101.049474][ T5078] [ 101.052808][ T5078] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 101.060472][ T5078] CPU: 1 PID: 5078 Comm: syz.0.15 Not tainted syzkaller #0 [ 101.067802][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 101.078049][ T5078] Call Trace: [ 101.081513][ T5078] [ 101.084452][ T5078] dump_stack_lvl+0x188/0x250 [ 101.089227][ T5078] ? show_regs_print_info+0x20/0x20 [ 101.094520][ T5078] ? load_image+0x400/0x400 [ 101.099464][ T5078] panic+0x2e5/0x810 [ 101.103746][ T5078] ? bpf_jit_dump+0xd0/0xd0 [ 101.108264][ T5078] ? inc_nlink+0x11d/0x130 [ 101.112790][ T5078] __warn+0x248/0x2b0 [ 101.116956][ T5078] ? inc_nlink+0x11d/0x130 [ 101.121454][ T5078] report_bug+0x1b7/0x2e0 [ 101.125787][ T5078] handle_bug+0x3a/0x70 [ 101.130043][ T5078] exc_invalid_op+0x16/0x40 [ 101.134631][ T5078] asm_exc_invalid_op+0x16/0x20 [ 101.139478][ T5078] RIP: 0010:inc_nlink+0x11d/0x130 [ 101.144510][ T5078] Code: dc ee 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 dc ee ff e9 3f ff ff ff e8 93 d8 a9 ff <0f> 0b eb 82 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 [ 101.164491][ T5078] RSP: 0018:ffffc900032afd60 EFLAGS: 00010293 [ 101.170586][ T5078] RAX: ffffffff81cf470d RBX: ffff88806dff4080 RCX: ffff888079f83b80 [ 101.178566][ T5078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 101.186709][ T5078] RBP: 0000000000000000 R08: ffff888016dcd2b3 R09: 1ffff11002db9a56 [ 101.194785][ T5078] R10: dffffc0000000000 R11: ffffed1002db9a57 R12: dffffc0000000000 [ 101.203019][ T5078] R13: 1ffff1100dbfe810 R14: ffff88806dff4038 R15: 0000000000000000 [ 101.211075][ T5078] ? inc_nlink+0x11d/0x130 [ 101.215581][ T5078] sysv_mkdir+0x1d/0x120 [ 101.219804][ T5078] vfs_mkdir+0x387/0x570 [ 101.224033][ T5078] do_mkdirat+0x1df/0x5b0 [ 101.228410][ T5078] ? vfs_mkdir+0x570/0x570 [ 101.232811][ T5078] ? getname_flags+0x1fe/0x500 [ 101.237823][ T5078] __x64_sys_mkdir+0x6a/0x80 [ 101.242491][ T5078] do_syscall_64+0x4c/0xa0 [ 101.247806][ T5078] ? clear_bhb_loop+0x30/0x80 [ 101.252774][ T5078] ? clear_bhb_loop+0x30/0x80 [ 101.258002][ T5078] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.265446][ T5078] RIP: 0033:0x7f786c7ae569 [ 101.270810][ T5078] 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 [ 101.290962][ T5078] RSP: 002b:00007f786ba24028 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 101.299933][ T5078] RAX: ffffffffffffffda RBX: 00007f786c97bfa0 RCX: 00007f786c7ae569 [ 101.308295][ T5078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 101.316341][ T5078] RBP: 00007f786c8317af R08: 0000000000000000 R09: 0000000000000000 [ 101.324489][ T5078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.332530][ T5078] R13: 0000000000000000 R14: 00007f786c97bfa0 R15: 00007ffed49a7e28 [ 101.340782][ T5078] [ 101.344181][ T5078] Kernel Offset: disabled [ 101.348698][ T5078] Rebooting in 86400 seconds..