Warning: Permanently added '10.128.10.1' (ED25519) to the list of known hosts. 2026/02/10 19:14:59 ignoring optional flag "type"="gce" 2026/02/10 19:15:00 parsed 1 programs [ 90.235739][ T4589] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 91.597000][ T4615] chnl_net:caif_netlink_parms(): no params data found [ 91.632324][ T4615] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.639774][ T4615] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.648414][ T4615] device bridge_slave_0 entered promiscuous mode [ 91.658794][ T4615] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.666005][ T4615] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.673793][ T4615] device bridge_slave_1 entered promiscuous mode [ 91.693263][ T4615] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.704042][ T4615] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.726685][ T4615] team0: Port device team_slave_0 added [ 91.734257][ T4615] team0: Port device team_slave_1 added [ 91.754903][ T4615] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.761858][ T4615] 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. [ 91.788154][ T4615] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.803158][ T4615] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.810106][ T4615] 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. [ 91.836506][ T4615] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.863656][ T4615] device hsr_slave_0 entered promiscuous mode [ 91.870214][ T4615] device hsr_slave_1 entered promiscuous mode [ 92.479021][ T4615] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.506590][ T4615] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.527780][ T4615] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.537896][ T4615] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.733217][ T4615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.759257][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.773471][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.787997][ T4615] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.808222][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.818413][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.843592][ T1437] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.851107][ T1437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.873875][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.882021][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.891563][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.905158][ T1437] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.912275][ T1437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.923788][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.944555][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.955260][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.967155][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.978496][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.987823][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.998175][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.007423][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.022239][ T4615] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.038035][ T4615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.047280][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.057938][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.067011][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.288813][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.303022][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.316128][ T4615] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.359240][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.372634][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.393513][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.407531][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.425555][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.434690][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.446688][ T4615] device veth0_vlan entered promiscuous mode [ 93.460687][ T4615] device veth1_vlan entered promiscuous mode [ 93.482209][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.491672][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.500221][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.509470][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.520464][ T4615] device veth0_macvtap entered promiscuous mode [ 93.535833][ T4615] device veth1_macvtap entered promiscuous mode [ 93.556242][ T4615] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.566360][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.575559][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.584263][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.593459][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.606306][ T4615] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.614086][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.625743][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.638086][ T4615] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.647821][ T4615] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.656898][ T4615] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.666429][ T4615] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.636078][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.653034][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.661021][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 95.709440][ T1437] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.720575][ T1437] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.743157][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/02/10 19:15:08 executed programs: 0 [ 96.061837][ T4795] chnl_net:caif_netlink_parms(): no params data found [ 96.088458][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.141294][ T4795] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.148549][ T4795] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.157104][ T4795] device bridge_slave_0 entered promiscuous mode [ 96.165497][ T4795] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.172659][ T4795] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.180801][ T4795] device bridge_slave_1 entered promiscuous mode [ 96.205107][ T4795] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.216518][ T4795] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.247031][ T4795] team0: Port device team_slave_0 added [ 96.255589][ T4795] team0: Port device team_slave_1 added [ 96.278143][ T4795] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.285257][ T4795] 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. [ 96.311358][ T4795] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.325025][ T4795] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.331984][ T4795] 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. [ 96.358352][ T4795] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.395516][ T4795] device hsr_slave_0 entered promiscuous mode [ 96.402300][ T4795] device hsr_slave_1 entered promiscuous mode [ 96.409063][ T4795] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.416934][ T4795] Cannot create hsr debugfs directory [ 97.953095][ T1346] Bluetooth: hci0: command 0x0409 tx timeout [ 97.969761][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.029474][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.090499][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.919191][ T4795] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.932490][ T4795] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.941959][ T4795] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.952275][ T4795] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.085470][ T4795] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.101197][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.111815][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.122033][ T4795] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.159624][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.171078][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.180301][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.187421][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.199478][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.207675][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.216717][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.225484][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.232543][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.253436][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.262002][ T1437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.277116][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.286993][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.295757][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.305558][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.334547][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.342323][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.350966][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.359776][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.368460][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.379990][ T4795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.494073][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.501616][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.512752][ T4795] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.527575][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.536685][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.566595][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.575143][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.585489][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.593825][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.602480][ T4795] device veth0_vlan entered promiscuous mode [ 99.628099][ T4795] device veth1_vlan entered promiscuous mode [ 99.645140][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.654266][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.662247][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.670984][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.681540][ T4795] device veth0_macvtap entered promiscuous mode [ 99.691697][ T4795] device veth1_macvtap entered promiscuous mode [ 99.712445][ T4795] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 99.723762][ T4795] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.734938][ T4795] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.742224][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.751277][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.759572][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.769796][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.785578][ T4795] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 99.796540][ T4795] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 99.808626][ T4795] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.816866][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.825848][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.842345][ T4795] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.851469][ T4795] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.860426][ T4795] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.869545][ T4795] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.908494][ T9] device hsr_slave_0 left promiscuous mode [ 99.915961][ T9] device hsr_slave_1 left promiscuous mode [ 99.922347][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.930088][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.937931][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.946565][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.955903][ T9] device bridge_slave_1 left promiscuous mode [ 99.962127][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.970456][ T9] device bridge_slave_0 left promiscuous mode [ 99.979960][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.990671][ T9] device veth1_macvtap left promiscuous mode [ 99.998047][ T9] device veth0_macvtap left promiscuous mode [ 100.004456][ T9] device veth1_vlan left promiscuous mode [ 100.010226][ T9] device veth0_vlan left promiscuous mode [ 100.032888][ T4979] Bluetooth: hci0: command 0x041b tx timeout [ 100.150430][ T9] team0 (unregistering): Port device team_slave_1 removed [ 100.165293][ T9] team0 (unregistering): Port device team_slave_0 removed [ 100.176531][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.189346][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.236886][ T9] bond0 (unregistering): Released all slaves [ 100.315212][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.329281][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.339205][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 100.366202][ T1437] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.375032][ T1437] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.383777][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 100.425738][ T5040] loop0: detected capacity change from 0 to 64 [ 100.452435][ T5040] ======================================================= [ 100.452435][ T5040] WARNING: The mand mount option has been deprecated and [ 100.452435][ T5040] and is ignored by this kernel. Remove the mand [ 100.452435][ T5040] option from the mount to silence this warning. [ 100.452435][ T5040] ======================================================= [ 100.526201][ T26] audit: type=1800 audit(1770750913.427:2): pid=5040 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.15" name="file0" dev="loop0" ino=21 res=0 errno=0 [ 100.561086][ T153] hfs: new node 0 already hashed? [ 100.567957][ T153] ------------[ cut here ]------------ [ 100.573830][ T153] WARNING: CPU: 1 PID: 153 at fs/hfs/bnode.c:530 hfs_bnode_create+0x3d1/0x450 [ 100.582720][ T153] Modules linked in: [ 100.586917][ T153] CPU: 1 PID: 153 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 100.596022][ T153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 100.606213][ T153] Workqueue: writeback wb_workfn (flush-7:0) [ 100.612228][ T153] RIP: 0010:hfs_bnode_create+0x3d1/0x450 [ 100.617956][ T153] Code: 96 3f 8a 89 ee e8 7f 18 82 07 e9 57 fd ff ff e8 75 c7 49 ff 4c 89 ef e8 8d 2d 96 07 48 c7 c7 80 96 3f 8a 89 ee e8 5f 18 82 07 <0f> 0b eb b7 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 63 fc ff ff 4c [ 100.638951][ T153] RSP: 0018:ffffc90002026e90 EFLAGS: 00010246 [ 100.645145][ T153] RAX: 000000000000001f RBX: ffff888077f2a000 RCX: 945e1818de18c300 [ 100.653346][ T153] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 100.661338][ T153] RBP: 0000000000000000 R08: ffff8880b9133d7f R09: 1ffff110172267af [ 100.669390][ T153] R10: dffffc0000000000 R11: ffffed10172267b0 R12: 0000000000000000 [ 100.677490][ T153] R13: ffff888077f2a0e0 R14: ffff888024009f00 R15: dffffc0000000000 [ 100.685558][ T153] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 100.695458][ T153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.702082][ T153] CR2: 00005555670efa28 CR3: 000000007e315000 CR4: 00000000003506e0 [ 100.710128][ T153] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 100.718270][ T153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 100.726640][ T153] Call Trace: [ 100.729938][ T153] [ 100.732922][ T153] ? do_raw_spin_unlock+0x11d/0x230 [ 100.738137][ T153] hfs_bmap_alloc+0x5b8/0x670 [ 100.742889][ T153] ? hfs_bmap_reserve+0x420/0x420 [ 100.747924][ T153] hfs_btree_inc_height+0xfd/0xac0 [ 100.753776][ T153] ? hfs_brec_insert+0x6f6/0xbd0 [ 100.758767][ T153] ? hfs_brec_insert+0xbd0/0xbd0 [ 100.763805][ T153] ? do_raw_spin_unlock+0x11d/0x230 [ 100.769017][ T153] hfs_brec_insert+0x744/0xbd0 [ 100.774003][ T153] ? hfs_brec_keylen+0x350/0x350 [ 100.778962][ T153] __hfs_ext_write_extent+0x2a1/0x470 [ 100.784487][ T153] hfs_ext_write_extent+0x17b/0x200 [ 100.789699][ T153] ? verify_lock_unused+0x140/0x140 [ 100.795187][ T153] ? hfs_ext_keycmp+0x310/0x310 [ 100.800060][ T153] ? __rwlock_init+0x140/0x140 [ 100.804942][ T153] hfs_write_inode+0xd8/0xa20 [ 100.809633][ T153] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 100.815609][ T153] ? __writeback_single_inode+0x471/0xda0 [ 100.821352][ T153] ? __lock_acquire+0x7d10/0x7d10 [ 100.826748][ T153] ? do_raw_spin_lock+0x128/0x2f0 [ 100.832115][ T153] ? __rwlock_init+0x140/0x140 [ 100.840373][ T153] __writeback_single_inode+0x6c3/0xda0 [ 100.846229][ T153] writeback_sb_inodes+0xa4e/0x1680 [ 100.851466][ T153] ? queue_io+0x550/0x550 [ 100.856190][ T153] ? rcu_is_watching+0x11/0xa0 [ 100.860978][ T153] wb_writeback+0x45d/0xbe0 [ 100.865886][ T153] ? rcu_lock_release+0x20/0x20 [ 100.870757][ T153] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 100.877653][ T153] ? mark_lock+0x94/0x320 [ 100.882002][ T153] ? _raw_spin_unlock_irq+0x1f/0x40 [ 100.888008][ T153] wb_workfn+0x43a/0xf20 [ 100.892288][ T153] ? inode_wait_for_writeback+0x220/0x220 [ 100.898397][ T153] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 100.904733][ T153] ? read_lock_is_recursive+0x10/0x10 [ 100.910123][ T153] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 100.921118][ T153] ? _raw_spin_unlock+0x40/0x40 [ 100.926276][ T153] ? _raw_spin_unlock_irq+0x1f/0x40 [ 100.931961][ T153] process_one_work+0x85f/0x1010 [ 100.937338][ T153] ? worker_detach_from_pool+0x240/0x240 [ 100.943200][ T153] ? lockdep_hardirqs_off+0x70/0x100 [ 100.948496][ T153] ? _raw_spin_lock_irq+0xb7/0xf0 [ 100.954031][ T153] ? _raw_spin_lock_irqsave+0x100/0x100 [ 100.959590][ T153] ? wq_worker_running+0x97/0x170 [ 100.964912][ T153] worker_thread+0xaa6/0x1290 [ 100.969622][ T153] kthread+0x436/0x520 [ 100.974343][ T153] ? rcu_lock_release+0x20/0x20 [ 100.979209][ T153] ? kthread_blkcg+0xd0/0xd0 [ 100.984089][ T153] ret_from_fork+0x1f/0x30 [ 100.988529][ T153] [ 100.991567][ T153] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 100.998846][ T153] CPU: 1 PID: 153 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 101.006308][ T153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 101.016362][ T153] Workqueue: writeback wb_workfn (flush-7:0) [ 101.022358][ T153] Call Trace: [ 101.025628][ T153] [ 101.028558][ T153] dump_stack_lvl+0x188/0x250 [ 101.033238][ T153] ? show_regs_print_info+0x20/0x20 [ 101.038445][ T153] ? load_image+0x400/0x400 [ 101.042991][ T153] panic+0x2e5/0x810 [ 101.046904][ T153] ? bpf_jit_dump+0xd0/0xd0 [ 101.051415][ T153] ? ret_from_fork+0x1f/0x30 [ 101.056021][ T153] ? hfs_bnode_create+0x3d1/0x450 [ 101.061065][ T153] __warn+0x248/0x2b0 [ 101.065059][ T153] ? hfs_bnode_create+0x3d1/0x450 [ 101.070094][ T153] report_bug+0x1b7/0x2e0 [ 101.074519][ T153] handle_bug+0x3a/0x70 [ 101.078685][ T153] exc_invalid_op+0x16/0x40 [ 101.083190][ T153] asm_exc_invalid_op+0x16/0x20 [ 101.088044][ T153] RIP: 0010:hfs_bnode_create+0x3d1/0x450 [ 101.093687][ T153] Code: 96 3f 8a 89 ee e8 7f 18 82 07 e9 57 fd ff ff e8 75 c7 49 ff 4c 89 ef e8 8d 2d 96 07 48 c7 c7 80 96 3f 8a 89 ee e8 5f 18 82 07 <0f> 0b eb b7 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 63 fc ff ff 4c [ 101.113294][ T153] RSP: 0018:ffffc90002026e90 EFLAGS: 00010246 [ 101.119544][ T153] RAX: 000000000000001f RBX: ffff888077f2a000 RCX: 945e1818de18c300 [ 101.127520][ T153] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 101.135670][ T153] RBP: 0000000000000000 R08: ffff8880b9133d7f R09: 1ffff110172267af [ 101.143642][ T153] R10: dffffc0000000000 R11: ffffed10172267b0 R12: 0000000000000000 [ 101.151624][ T153] R13: ffff888077f2a0e0 R14: ffff888024009f00 R15: dffffc0000000000 [ 101.159610][ T153] ? do_raw_spin_unlock+0x11d/0x230 [ 101.164827][ T153] hfs_bmap_alloc+0x5b8/0x670 [ 101.169594][ T153] ? hfs_bmap_reserve+0x420/0x420 [ 101.174628][ T153] hfs_btree_inc_height+0xfd/0xac0 [ 101.179746][ T153] ? hfs_brec_insert+0x6f6/0xbd0 [ 101.184686][ T153] ? hfs_brec_insert+0xbd0/0xbd0 [ 101.189631][ T153] ? do_raw_spin_unlock+0x11d/0x230 [ 101.194829][ T153] hfs_brec_insert+0x744/0xbd0 [ 101.199611][ T153] ? hfs_brec_keylen+0x350/0x350 [ 101.204577][ T153] __hfs_ext_write_extent+0x2a1/0x470 [ 101.209954][ T153] hfs_ext_write_extent+0x17b/0x200 [ 101.215243][ T153] ? verify_lock_unused+0x140/0x140 [ 101.220442][ T153] ? hfs_ext_keycmp+0x310/0x310 [ 101.225289][ T153] ? __rwlock_init+0x140/0x140 [ 101.230065][ T153] hfs_write_inode+0xd8/0xa20 [ 101.234756][ T153] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 101.240139][ T153] ? __writeback_single_inode+0x471/0xda0 [ 101.245864][ T153] ? __lock_acquire+0x7d10/0x7d10 [ 101.251053][ T153] ? do_raw_spin_lock+0x128/0x2f0 [ 101.256357][ T153] ? __rwlock_init+0x140/0x140 [ 101.261140][ T153] __writeback_single_inode+0x6c3/0xda0 [ 101.266812][ T153] writeback_sb_inodes+0xa4e/0x1680 [ 101.272044][ T153] ? queue_io+0x550/0x550 [ 101.276388][ T153] ? rcu_is_watching+0x11/0xa0 [ 101.281289][ T153] wb_writeback+0x45d/0xbe0 [ 101.285810][ T153] ? rcu_lock_release+0x20/0x20 [ 101.290660][ T153] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 101.296659][ T153] ? mark_lock+0x94/0x320 [ 101.301019][ T153] ? _raw_spin_unlock_irq+0x1f/0x40 [ 101.306222][ T153] wb_workfn+0x43a/0xf20 [ 101.310490][ T153] ? inode_wait_for_writeback+0x220/0x220 [ 101.316224][ T153] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 101.322218][ T153] ? read_lock_is_recursive+0x10/0x10 [ 101.327604][ T153] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 101.333498][ T153] ? _raw_spin_unlock+0x40/0x40 [ 101.338348][ T153] ? _raw_spin_unlock_irq+0x1f/0x40 [ 101.343546][ T153] process_one_work+0x85f/0x1010 [ 101.348625][ T153] ? worker_detach_from_pool+0x240/0x240 [ 101.354256][ T153] ? lockdep_hardirqs_off+0x70/0x100 [ 101.359541][ T153] ? _raw_spin_lock_irq+0xb7/0xf0 [ 101.364558][ T153] ? _raw_spin_lock_irqsave+0x100/0x100 [ 101.370109][ T153] ? wq_worker_running+0x97/0x170 [ 101.375130][ T153] worker_thread+0xaa6/0x1290 [ 101.379833][ T153] kthread+0x436/0x520 [ 101.383893][ T153] ? rcu_lock_release+0x20/0x20 [ 101.388738][ T153] ? kthread_blkcg+0xd0/0xd0 [ 101.393328][ T153] ret_from_fork+0x1f/0x30 [ 101.397844][ T153] [ 101.401143][ T153] Kernel Offset: disabled [ 101.405748][ T153] Rebooting in 86400 seconds..