Warning: Permanently added '10.128.0.252' (ED25519) to the list of known hosts. 2026/03/26 17:30:22 ignoring optional flag "type"="gce" 2026/03/26 17:30:23 parsed 1 programs [ 103.155337][ T4580] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 104.862201][ T4606] chnl_net:caif_netlink_parms(): no params data found [ 104.902980][ T4606] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.910203][ T4606] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.918096][ T4606] device bridge_slave_0 entered promiscuous mode [ 104.928987][ T4606] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.936386][ T4606] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.944110][ T4606] device bridge_slave_1 entered promiscuous mode [ 104.964099][ T4606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.977686][ T4606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.007171][ T4606] team0: Port device team_slave_0 added [ 105.014557][ T4606] team0: Port device team_slave_1 added [ 105.046793][ T4606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.053779][ T4606] 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. [ 105.082154][ T4606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.096450][ T4606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.103411][ T4606] 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. [ 105.131232][ T4606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.175182][ T4606] device hsr_slave_0 entered promiscuous mode [ 105.182189][ T4606] device hsr_slave_1 entered promiscuous mode [ 105.817629][ T4606] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.827901][ T4606] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.840951][ T4606] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.851120][ T4606] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.897497][ T4606] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.904741][ T4606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.912116][ T4606] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.919234][ T4606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.940193][ T1252] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.960490][ T1252] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.050745][ T4606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.066344][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.080785][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.093262][ T4606] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.104623][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.116337][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.125589][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.132661][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.155806][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.165410][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.174315][ T145] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.181465][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.193482][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.216799][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.227100][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.236854][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.246186][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.255796][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.266459][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.277400][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.290857][ T4606] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 106.303596][ T4606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 106.312168][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.322704][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.332311][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.501146][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 106.510687][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 106.524367][ T4606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.557526][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 106.570880][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.592258][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 106.601108][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 106.611990][ T4606] device veth0_vlan entered promiscuous mode [ 106.620260][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.633765][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.648118][ T4606] device veth1_vlan entered promiscuous mode [ 106.672359][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 106.686411][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 106.697985][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 106.707512][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.719939][ T4606] device veth0_macvtap entered promiscuous mode [ 106.732336][ T4606] device veth1_macvtap entered promiscuous mode [ 106.751665][ T4606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.762213][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.771624][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 106.782915][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 106.792105][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.805486][ T4606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.831446][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 106.866793][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 106.883679][ T4606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.892583][ T4606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.901797][ T4606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.910975][ T4606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.141768][ T145] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.158995][ T145] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.167218][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 107.206583][ T145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.216786][ T145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.230856][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/03/26 17:30:33 executed programs: 0 [ 109.784823][ T4289] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.801570][ T4776] chnl_net:caif_netlink_parms(): no params data found [ 109.864413][ T4776] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.871652][ T4776] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.882843][ T4776] device bridge_slave_0 entered promiscuous mode [ 109.891764][ T4776] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.902004][ T4776] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.910540][ T4776] device bridge_slave_1 entered promiscuous mode [ 109.938389][ T4776] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.949982][ T4776] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 109.981031][ T4776] team0: Port device team_slave_0 added [ 109.989489][ T4776] team0: Port device team_slave_1 added [ 110.014929][ T4776] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.021914][ T4776] 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. [ 110.051032][ T4776] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.064334][ T4776] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.071839][ T4776] 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. [ 110.098704][ T4776] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.140543][ T4776] device hsr_slave_0 entered promiscuous mode [ 110.148507][ T4776] device hsr_slave_1 entered promiscuous mode [ 110.155636][ T4776] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 110.163463][ T4776] Cannot create hsr debugfs directory [ 111.312415][ T4289] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.372555][ T4289] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.446935][ T4289] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.584996][ T4201] Bluetooth: hci0: command 0x0409 tx timeout [ 112.329880][ T4776] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 112.343386][ T4776] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 112.355227][ T4776] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 112.368415][ T4776] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 112.509563][ T4776] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.528122][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 112.539878][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.552761][ T4776] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.617612][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 112.631939][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.641705][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.649046][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.661076][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 112.670266][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.682475][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.689656][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.705023][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 112.713366][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 112.739790][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 112.749989][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 112.760817][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 112.770946][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 112.780776][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 112.790529][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 112.799812][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.859028][ T4776] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 112.871149][ T4776] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 112.880541][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 112.889723][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 112.901746][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.140837][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 113.148561][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 113.161826][ T4776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.233992][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 113.243937][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.268007][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 113.279729][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.289548][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.300928][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 113.312314][ T4776] device veth0_vlan entered promiscuous mode [ 113.368253][ T4776] device veth1_vlan entered promiscuous mode [ 113.397767][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 113.407674][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 113.418451][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 113.427767][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 113.443242][ T4776] device veth0_macvtap entered promiscuous mode [ 113.490044][ T4776] device veth1_macvtap entered promiscuous mode [ 113.509817][ T4776] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 113.521963][ T4776] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 113.534975][ T4776] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.543955][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 113.552525][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 113.560965][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 113.570864][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 113.584133][ T4776] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 113.602203][ T4776] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 113.613725][ T4776] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.623192][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 113.633341][ T1252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 113.675786][ T4776] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.684553][ T4776] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.696378][ T4776] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.705227][ T4776] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.714567][ T4249] Bluetooth: hci0: command 0x041b tx timeout [ 113.844442][ T145] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.861313][ T145] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.883828][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 113.919339][ T4289] device hsr_slave_0 left promiscuous mode [ 113.927993][ T4289] device hsr_slave_1 left promiscuous mode [ 113.937302][ T4289] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 113.946244][ T4289] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 113.957956][ T4289] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 113.965822][ T4289] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 113.973689][ T4289] device bridge_slave_1 left promiscuous mode [ 113.982932][ T4289] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.998051][ T4289] device bridge_slave_0 left promiscuous mode [ 114.004338][ T4289] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.020967][ T4289] device veth1_macvtap left promiscuous mode [ 114.027165][ T4289] device veth0_macvtap left promiscuous mode [ 114.033306][ T4289] device veth1_vlan left promiscuous mode [ 114.042223][ T4289] device veth0_vlan left promiscuous mode [ 114.258302][ T4289] team0 (unregistering): Port device team_slave_1 removed [ 114.279519][ T4289] team0 (unregistering): Port device team_slave_0 removed [ 114.290735][ T4289] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 114.306399][ T4289] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 114.360744][ T4289] bond0 (unregistering): Released all slaves [ 114.403319][ T1252] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.412261][ T1252] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.420517][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 114.490326][ T5030] loop0: detected capacity change from 0 to 64 [ 114.546511][ T5030] ======================================================= [ 114.546511][ T5030] WARNING: The mand mount option has been deprecated and [ 114.546511][ T5030] and is ignored by this kernel. Remove the mand [ 114.546511][ T5030] option from the mount to silence this warning. [ 114.546511][ T5030] ======================================================= [ 114.605163][ T26] audit: type=1800 audit(1774546238.185:2): pid=5030 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 2026/03/26 17:30:38 executed programs: 3 [ 114.657235][ T145] hfs: new node 0 already hashed? [ 114.662574][ T145] ------------[ cut here ]------------ [ 114.668967][ T145] WARNING: CPU: 0 PID: 145 at fs/hfs/bnode.c:530 hfs_bnode_create+0x3d1/0x450 [ 114.678306][ T145] Modules linked in: [ 114.682199][ T145] CPU: 0 PID: 145 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 114.689694][ T145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 114.699883][ T145] Workqueue: writeback wb_workfn (flush-7:0) [ 114.706596][ T145] RIP: 0010:hfs_bnode_create+0x3d1/0x450 [ 114.712259][ T145] Code: 97 3f 8a 89 ee e8 6f 65 82 07 e9 57 fd ff ff e8 a5 c4 49 ff 4c 89 ef e8 7d 7a 96 07 48 c7 c7 40 98 3f 8a 89 ee e8 4f 65 82 07 <0f> 0b eb b7 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 63 fc ff ff 4c [ 114.732037][ T145] RSP: 0018:ffffc9000168ee90 EFLAGS: 00010246 [ 114.738223][ T145] RAX: 000000000000001f RBX: ffff88807d29e000 RCX: e9621662a5728000 [ 114.746295][ T145] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 114.754284][ T145] RBP: 0000000000000000 R08: ffff8880b9033d7f R09: 1ffff110172067af [ 114.762308][ T145] R10: dffffc0000000000 R11: ffffed10172067b0 R12: 0000000000000000 [ 114.770308][ T145] R13: ffff88807d29e0e0 R14: ffff88801bfbcd00 R15: dffffc0000000000 [ 114.778329][ T145] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 114.790096][ T145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.797029][ T145] CR2: 00007f271ebaf000 CR3: 0000000072ef2000 CR4: 00000000003506f0 [ 114.805757][ T145] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 114.813782][ T145] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 114.821898][ T145] Call Trace: [ 114.825353][ T145] [ 114.828309][ T145] ? do_raw_spin_unlock+0x11d/0x230 [ 114.833630][ T145] hfs_bmap_alloc+0x5b8/0x670 [ 114.838426][ T145] ? hfs_bmap_reserve+0x420/0x420 [ 114.843499][ T145] hfs_btree_inc_height+0xfd/0xac0 [ 114.848701][ T145] ? hfs_brec_insert+0x6f6/0xbd0 [ 114.853672][ T145] ? hfs_brec_insert+0xbd0/0xbd0 [ 114.858743][ T145] ? do_raw_spin_unlock+0x11d/0x230 [ 114.863992][ T145] hfs_brec_insert+0x744/0xbd0 [ 114.869696][ T145] ? hfs_brec_keylen+0x350/0x350 [ 114.874762][ T145] __hfs_ext_write_extent+0x2a1/0x470 [ 114.880710][ T145] hfs_ext_write_extent+0x17b/0x200 [ 114.886016][ T145] ? verify_lock_unused+0x140/0x140 [ 114.891246][ T145] ? hfs_ext_keycmp+0x310/0x310 [ 114.896192][ T145] ? __rwlock_init+0x140/0x140 [ 114.900996][ T145] hfs_write_inode+0xd8/0xa20 [ 114.906203][ T145] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 114.911607][ T145] ? __writeback_single_inode+0x471/0xda0 [ 114.917468][ T145] ? __lock_acquire+0x7d10/0x7d10 [ 114.922682][ T145] ? do_raw_spin_lock+0x128/0x2f0 [ 114.928353][ T145] ? __rwlock_init+0x140/0x140 [ 114.933250][ T145] __writeback_single_inode+0x6c3/0xda0 [ 114.939228][ T145] writeback_sb_inodes+0xa4e/0x1680 [ 114.944479][ T145] ? queue_io+0x550/0x550 [ 114.950247][ T145] ? rcu_is_watching+0x11/0xa0 [ 114.955472][ T145] wb_writeback+0x45d/0xbe0 [ 114.960032][ T145] ? rcu_lock_release+0x20/0x20 [ 114.965260][ T145] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 114.971289][ T145] ? mark_lock+0x94/0x320 [ 114.976003][ T145] ? _raw_spin_unlock_irq+0x1f/0x40 [ 114.981233][ T145] wb_workfn+0x43a/0xf20 [ 114.986215][ T145] ? inode_wait_for_writeback+0x220/0x220 [ 114.991985][ T145] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 114.998412][ T145] ? read_lock_is_recursive+0x10/0x10 [ 115.003818][ T145] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 115.010082][ T145] ? _raw_spin_unlock+0x40/0x40 [ 115.015303][ T145] ? _raw_spin_unlock_irq+0x1f/0x40 [ 115.020550][ T145] process_one_work+0x85f/0x1010 [ 115.025910][ T145] ? worker_detach_from_pool+0x240/0x240 [ 115.031576][ T145] ? lockdep_hardirqs_off+0x70/0x100 [ 115.037256][ T145] ? _raw_spin_lock_irq+0xb7/0xf0 [ 115.042307][ T145] ? _raw_spin_lock_irqsave+0x100/0x100 [ 115.048283][ T145] ? wq_worker_running+0x97/0x170 [ 115.053346][ T145] worker_thread+0xaa6/0x1290 [ 115.058404][ T145] ? lockdep_hardirqs_on+0x94/0x140 [ 115.063630][ T145] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 115.070000][ T145] kthread+0x436/0x520 [ 115.074265][ T145] ? rcu_lock_release+0x20/0x20 [ 115.079735][ T145] ? kthread_blkcg+0xd0/0xd0 [ 115.084367][ T145] ret_from_fork+0x1f/0x30 [ 115.089213][ T145] [ 115.092259][ T145] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 115.099547][ T145] CPU: 0 PID: 145 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 115.107023][ T145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 115.117207][ T145] Workqueue: writeback wb_workfn (flush-7:0) [ 115.123218][ T145] Call Trace: [ 115.126510][ T145] [ 115.129470][ T145] dump_stack_lvl+0x188/0x250 [ 115.134259][ T145] ? show_regs_print_info+0x20/0x20 [ 115.139484][ T145] ? load_image+0x400/0x400 [ 115.144107][ T145] panic+0x2e5/0x810 [ 115.148027][ T145] ? bpf_jit_dump+0xd0/0xd0 [ 115.152641][ T145] ? ret_from_fork+0x1f/0x30 [ 115.157342][ T145] ? hfs_bnode_create+0x3d1/0x450 [ 115.162478][ T145] __warn+0x248/0x2b0 [ 115.166478][ T145] ? hfs_bnode_create+0x3d1/0x450 [ 115.171522][ T145] report_bug+0x1b7/0x2e0 [ 115.175880][ T145] handle_bug+0x3a/0x70 [ 115.180054][ T145] exc_invalid_op+0x16/0x40 [ 115.184572][ T145] asm_exc_invalid_op+0x16/0x20 [ 115.189520][ T145] RIP: 0010:hfs_bnode_create+0x3d1/0x450 [ 115.195173][ T145] Code: 97 3f 8a 89 ee e8 6f 65 82 07 e9 57 fd ff ff e8 a5 c4 49 ff 4c 89 ef e8 7d 7a 96 07 48 c7 c7 40 98 3f 8a 89 ee e8 4f 65 82 07 <0f> 0b eb b7 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 63 fc ff ff 4c [ 115.214885][ T145] RSP: 0018:ffffc9000168ee90 EFLAGS: 00010246 [ 115.220976][ T145] RAX: 000000000000001f RBX: ffff88807d29e000 RCX: e9621662a5728000 [ 115.228963][ T145] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 115.236954][ T145] RBP: 0000000000000000 R08: ffff8880b9033d7f R09: 1ffff110172067af [ 115.245141][ T145] R10: dffffc0000000000 R11: ffffed10172067b0 R12: 0000000000000000 [ 115.253153][ T145] R13: ffff88807d29e0e0 R14: ffff88801bfbcd00 R15: dffffc0000000000 [ 115.261168][ T145] ? do_raw_spin_unlock+0x11d/0x230 [ 115.266433][ T145] hfs_bmap_alloc+0x5b8/0x670 [ 115.271135][ T145] ? hfs_bmap_reserve+0x420/0x420 [ 115.276185][ T145] hfs_btree_inc_height+0xfd/0xac0 [ 115.281310][ T145] ? hfs_brec_insert+0x6f6/0xbd0 [ 115.286276][ T145] ? hfs_brec_insert+0xbd0/0xbd0 [ 115.291235][ T145] ? do_raw_spin_unlock+0x11d/0x230 [ 115.296451][ T145] hfs_brec_insert+0x744/0xbd0 [ 115.301249][ T145] ? hfs_brec_keylen+0x350/0x350 [ 115.306311][ T145] __hfs_ext_write_extent+0x2a1/0x470 [ 115.311715][ T145] hfs_ext_write_extent+0x17b/0x200 [ 115.316928][ T145] ? verify_lock_unused+0x140/0x140 [ 115.322322][ T145] ? hfs_ext_keycmp+0x310/0x310 [ 115.327193][ T145] ? __rwlock_init+0x140/0x140 [ 115.331974][ T145] hfs_write_inode+0xd8/0xa20 [ 115.336679][ T145] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 115.342187][ T145] ? __writeback_single_inode+0x471/0xda0 [ 115.348052][ T145] ? __lock_acquire+0x7d10/0x7d10 [ 115.353116][ T145] ? do_raw_spin_lock+0x128/0x2f0 [ 115.358162][ T145] ? __rwlock_init+0x140/0x140 [ 115.363036][ T145] __writeback_single_inode+0x6c3/0xda0 [ 115.368605][ T145] writeback_sb_inodes+0xa4e/0x1680 [ 115.374018][ T145] ? queue_io+0x550/0x550 [ 115.378474][ T145] ? rcu_is_watching+0x11/0xa0 [ 115.383270][ T145] wb_writeback+0x45d/0xbe0 [ 115.387806][ T145] ? rcu_lock_release+0x20/0x20 [ 115.392674][ T145] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 115.398681][ T145] ? mark_lock+0x94/0x320 [ 115.403040][ T145] ? _raw_spin_unlock_irq+0x1f/0x40 [ 115.408266][ T145] wb_workfn+0x43a/0xf20 [ 115.412555][ T145] ? inode_wait_for_writeback+0x220/0x220 [ 115.418391][ T145] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 115.424404][ T145] ? read_lock_is_recursive+0x10/0x10 [ 115.429805][ T145] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 115.435826][ T145] ? _raw_spin_unlock+0x40/0x40 [ 115.440709][ T145] ? _raw_spin_unlock_irq+0x1f/0x40 [ 115.445960][ T145] process_one_work+0x85f/0x1010 [ 115.450963][ T145] ? worker_detach_from_pool+0x240/0x240 [ 115.456704][ T145] ? lockdep_hardirqs_off+0x70/0x100 [ 115.462281][ T145] ? _raw_spin_lock_irq+0xb7/0xf0 [ 115.467427][ T145] ? _raw_spin_lock_irqsave+0x100/0x100 [ 115.472995][ T145] ? wq_worker_running+0x97/0x170 [ 115.478050][ T145] worker_thread+0xaa6/0x1290 [ 115.482855][ T145] ? lockdep_hardirqs_on+0x94/0x140 [ 115.488074][ T145] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 115.494001][ T145] kthread+0x436/0x520 [ 115.498089][ T145] ? rcu_lock_release+0x20/0x20 [ 115.502953][ T145] ? kthread_blkcg+0xd0/0xd0 [ 115.507557][ T145] ret_from_fork+0x1f/0x30 [ 115.512012][ T145] [ 115.515461][ T145] Kernel Offset: disabled [ 115.519998][ T145] Rebooting in 86400 seconds..