[ 76.598915][ T23] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.6' (ED25519) to the list of known hosts. 2025/09/10 01:37:34 ignoring optional flag "type"="gce" 2025/09/10 01:37:34 parsed 1 programs [ 84.632367][ T4631] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 86.312511][ T1181] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.323594][ T1181] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.333765][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.347915][ T1181] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.355904][ T1181] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.365689][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.802253][ T4678] chnl_net:caif_netlink_parms(): no params data found [ 86.862619][ T4678] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.871004][ T4678] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.879864][ T4678] device bridge_slave_0 entered promiscuous mode [ 86.889974][ T4678] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.897537][ T4678] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.905758][ T4678] device bridge_slave_1 entered promiscuous mode [ 86.935907][ T4678] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.949472][ T4678] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.981902][ T4678] team0: Port device team_slave_0 added [ 86.991158][ T4678] team0: Port device team_slave_1 added [ 87.013941][ T4678] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.020991][ T4678] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.048178][ T4678] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.060645][ T4678] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.067766][ T4678] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 87.093903][ T4678] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.130564][ T4678] device hsr_slave_0 entered promiscuous mode [ 87.137441][ T4678] device hsr_slave_1 entered promiscuous mode [ 87.855637][ T4678] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.867171][ T4678] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.877806][ T4678] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.889425][ T4678] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.954660][ T4678] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.968734][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.977270][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.988515][ T4678] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.000112][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.009288][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.018749][ T151] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.025820][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.038046][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.046332][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.055268][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.064170][ T151] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.071356][ T151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.090266][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.100113][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.112156][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.124899][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.142519][ T4678] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 88.154735][ T4678] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.169175][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.178364][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.188993][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.198687][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.208713][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.218914][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.228777][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.237871][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.410222][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.418811][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.433758][ T4678] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.474300][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.484628][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.505756][ T4678] device veth0_vlan entered promiscuous mode [ 88.514459][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.524838][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.533775][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.541908][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.554853][ T4678] device veth1_vlan entered promiscuous mode [ 88.594476][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.603459][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.613129][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 88.622797][ T1181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.634971][ T4678] device veth0_macvtap entered promiscuous mode [ 88.665762][ T4678] device veth1_macvtap entered promiscuous mode [ 88.684865][ T4678] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.693175][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.703569][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 88.712835][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 88.721781][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.735885][ T4678] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.743939][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 88.754299][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.789707][ T4678] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.800063][ T4678] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.809259][ T4678] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.819280][ T4678] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/09/10 01:37:42 executed programs: 0 [ 90.082197][ T4822] chnl_net:caif_netlink_parms(): no params data found [ 90.178617][ T4822] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.196656][ T4822] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.204762][ T4822] device bridge_slave_0 entered promiscuous mode [ 90.230133][ T4822] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.246640][ T4822] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.254679][ T4822] device bridge_slave_1 entered promiscuous mode [ 90.317525][ T4822] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.339286][ T4822] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.391339][ T4822] team0: Port device team_slave_0 added [ 90.406634][ T4822] team0: Port device team_slave_1 added [ 90.460807][ T4822] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.476445][ T4822] 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. [ 90.538537][ T4822] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.563917][ T4822] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.576060][ T4822] 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. [ 90.636490][ T4822] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.689667][ T4822] device hsr_slave_0 entered promiscuous mode [ 90.699143][ T4822] device hsr_slave_1 entered promiscuous mode [ 90.706611][ T4822] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.714458][ T4822] Cannot create hsr debugfs directory [ 90.895856][ T4822] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.876699][ T23] Bluetooth: hci0: command 0x0409 tx timeout [ 93.573266][ T4822] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.621506][ T4822] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.673159][ T4822] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.802318][ T4822] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.811021][ T4822] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.820352][ T4822] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.836949][ T4822] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.878264][ T4822] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.902180][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.910564][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.920390][ T4822] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.939665][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.949559][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.957109][ T4329] Bluetooth: hci0: command 0x041b tx timeout [ 93.958376][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.970539][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.990010][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.998144][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.007291][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.015595][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.022688][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.030876][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.039888][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.048601][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 94.057621][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.066258][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 94.075434][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.083806][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 94.092336][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.101534][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.128467][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.136987][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.147411][ T4822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.221924][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.229504][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.240674][ T4235] device hsr_slave_0 left promiscuous mode [ 94.247138][ T4235] device hsr_slave_1 left promiscuous mode [ 94.253393][ T4235] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.262407][ T4235] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.270059][ T4235] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.277678][ T4235] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.285327][ T4235] device bridge_slave_1 left promiscuous mode [ 94.291702][ T4235] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.300066][ T4235] device bridge_slave_0 left promiscuous mode [ 94.306468][ T4235] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.318140][ T4235] device veth1_macvtap left promiscuous mode [ 94.324160][ T4235] device veth0_macvtap left promiscuous mode [ 94.331182][ T4235] device veth1_vlan left promiscuous mode [ 94.337159][ T4235] device veth0_vlan left promiscuous mode [ 94.454879][ T4235] team0 (unregistering): Port device team_slave_1 removed [ 94.468049][ T4235] team0 (unregistering): Port device team_slave_0 removed [ 94.480475][ T4235] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.492991][ T4235] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.537966][ T4235] bond0 (unregistering): Released all slaves [ 94.595810][ T4822] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.611912][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.621943][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.642286][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.650553][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.659562][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.668589][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.677121][ T4822] device veth0_vlan entered promiscuous mode [ 94.691247][ T4822] device veth1_vlan entered promiscuous mode [ 94.711360][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.719360][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.728126][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.736573][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.747529][ T4822] device veth0_macvtap entered promiscuous mode [ 94.756997][ T4822] device veth1_macvtap entered promiscuous mode [ 94.778278][ T4822] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.787319][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.795487][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.803898][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.812343][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.823061][ T4822] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.831845][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.841119][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.851313][ T4822] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.860513][ T4822] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.869544][ T4822] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.878511][ T4822] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.934739][ T151] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.958468][ T151] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.959141][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.968328][ T1262] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/09/10 01:37:47 executed programs: 2 [ 94.977549][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.995501][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.043250][ T5075] loop0: detected capacity change from 0 to 64 [ 95.058077][ T5075] ======================================================= [ 95.058077][ T5075] WARNING: The mand mount option has been deprecated and [ 95.058077][ T5075] and is ignored by this kernel. Remove the mand [ 95.058077][ T5075] option from the mount to silence this warning. [ 95.058077][ T5075] ======================================================= [ 95.111512][ T26] audit: type=1800 audit(1757468267.586:2): pid=5075 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 [ 95.138532][ T1181] hfs: new node 0 already hashed? [ 95.143930][ T1181] ------------[ cut here ]------------ [ 95.150456][ T1181] WARNING: CPU: 1 PID: 1181 at fs/hfs/bnode.c:530 hfs_bnode_create+0x3d1/0x450 [ 95.172236][ T1181] Modules linked in: [ 95.176169][ T1181] CPU: 1 PID: 1181 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 95.184011][ T1181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 95.194521][ T1181] Workqueue: writeback wb_workfn (flush-7:0) [ 95.200686][ T1181] RIP: 0010:hfs_bnode_create+0x3d1/0x450 [ 95.206331][ T1181] Code: 64 1f 8a 89 ee e8 8f 72 72 07 e9 57 fd ff ff e8 65 ce 4b ff 4c 89 ef e8 ad 5e 86 07 48 c7 c7 e0 64 1f 8a 89 ee e8 6f 72 72 07 <0f> 0b eb b7 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 63 fc ff ff 4c [ 95.226829][ T1181] RSP: 0018:ffffc90004926e70 EFLAGS: 00010246 [ 95.233345][ T1181] RAX: 000000000000001f RBX: ffff88806143c000 RCX: 404a8522878b3d00 [ 95.243778][ T1181] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 95.252485][ T1181] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267a8 [ 95.261955][ T1181] R10: ffffed10172267a8 R11: 1ffff110172267a7 R12: 0000000000000000 [ 95.270302][ T1181] R13: ffff88806143c0e0 R14: ffff8880195fbf00 R15: dffffc0000000000 [ 95.279693][ T1181] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 95.288771][ T1181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.295458][ T1181] CR2: 00007f973ac62000 CR3: 000000000be8e000 CR4: 00000000003506e0 [ 95.304806][ T1181] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.313204][ T1181] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.322841][ T1181] Call Trace: [ 95.326236][ T1181] [ 95.329243][ T1181] ? do_raw_spin_unlock+0x11d/0x230 [ 95.334476][ T1181] hfs_bmap_alloc+0x5b2/0x660 [ 95.339699][ T1181] ? hfs_bmap_reserve+0x420/0x420 [ 95.344737][ T1181] ? hwcache_align_show+0xc/0x20 [ 95.350213][ T1181] hfs_btree_inc_height+0xf3/0xac0 [ 95.355433][ T1181] ? hfs_brec_insert+0x6f0/0xbc0 [ 95.361518][ T1181] ? hfs_brec_insert+0xbc0/0xbc0 [ 95.366578][ T1181] ? do_raw_spin_unlock+0x11d/0x230 [ 95.371794][ T1181] hfs_brec_insert+0x73e/0xbc0 [ 95.376792][ T1181] ? hfs_brec_keylen+0x350/0x350 [ 95.381761][ T1181] __hfs_ext_write_extent+0x2a1/0x470 [ 95.387213][ T1181] hfs_ext_write_extent+0x15e/0x1e0 [ 95.392530][ T1181] ? verify_lock_unused+0x140/0x140 [ 95.397917][ T1181] ? hfs_ext_keycmp+0x310/0x310 [ 95.402787][ T1181] ? __rwlock_init+0x140/0x140 [ 95.407779][ T1181] hfs_write_inode+0x8e/0x970 [ 95.412502][ T1181] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 95.418334][ T1181] ? __writeback_single_inode+0x471/0xda0 [ 95.424071][ T1181] ? __lock_acquire+0x7c60/0x7c60 [ 95.429464][ T1181] ? do_raw_spin_lock+0x11d/0x280 [ 95.434500][ T1181] ? __rwlock_init+0x140/0x140 [ 95.439946][ T1181] ? __lock_acquire+0x7c60/0x7c60 [ 95.445161][ T1181] __writeback_single_inode+0x6c3/0xda0 [ 95.451098][ T1181] writeback_sb_inodes+0x9fe/0x1610 [ 95.456326][ T1181] ? queue_io+0x550/0x550 [ 95.461128][ T1181] ? rcu_is_watching+0x11/0xa0 [ 95.465914][ T1181] wb_writeback+0x443/0xb90 [ 95.471503][ T1181] ? rcu_lock_release+0x20/0x20 [ 95.476818][ T1181] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 95.483002][ T1181] ? _raw_spin_unlock_irq+0x1f/0x40 [ 95.488635][ T1181] wb_workfn+0x423/0xe60 [ 95.492923][ T1181] ? inode_wait_for_writeback+0x200/0x200 [ 95.499056][ T1181] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 95.505052][ T1181] ? read_lock_is_recursive+0x10/0x10 [ 95.510853][ T1181] ? try_to_wake_up+0x6cf/0x1050 [ 95.515803][ T1181] ? _raw_spin_unlock_irq+0x1f/0x40 [ 95.521343][ T1181] process_one_work+0x863/0x1000 [ 95.526309][ T1181] ? worker_detach_from_pool+0x240/0x240 [ 95.532448][ T1181] ? lockdep_hardirqs_off+0x70/0x100 [ 95.537957][ T1181] ? _raw_spin_lock_irq+0xab/0xe0 [ 95.542996][ T1181] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 95.548863][ T1181] ? wq_worker_running+0x97/0x170 [ 95.553900][ T1181] worker_thread+0xaa8/0x12a0 [ 95.559430][ T1181] kthread+0x436/0x520 [ 95.563514][ T1181] ? rcu_lock_release+0x20/0x20 [ 95.568691][ T1181] ? kthread_blkcg+0xd0/0xd0 [ 95.573288][ T1181] ret_from_fork+0x1f/0x30 [ 95.578832][ T1181] [ 95.581873][ T1181] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 95.589136][ T1181] CPU: 1 PID: 1181 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 95.596673][ T1181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 95.606809][ T1181] Workqueue: writeback wb_workfn (flush-7:0) [ 95.612798][ T1181] Call Trace: [ 95.616069][ T1181] [ 95.619001][ T1181] dump_stack_lvl+0x168/0x230 [ 95.623688][ T1181] ? show_regs_print_info+0x20/0x20 [ 95.628966][ T1181] ? load_image+0x3b0/0x3b0 [ 95.633487][ T1181] panic+0x2c9/0x7f0 [ 95.637380][ T1181] ? bpf_jit_dump+0xd0/0xd0 [ 95.641978][ T1181] ? ret_from_fork+0x1f/0x30 [ 95.646570][ T1181] ? hfs_bnode_create+0x3d1/0x450 [ 95.651598][ T1181] __warn+0x248/0x2b0 [ 95.655577][ T1181] ? hfs_bnode_create+0x3d1/0x450 [ 95.660599][ T1181] report_bug+0x1b7/0x2e0 [ 95.664963][ T1181] handle_bug+0x3a/0x70 [ 95.669113][ T1181] exc_invalid_op+0x16/0x40 [ 95.673611][ T1181] asm_exc_invalid_op+0x16/0x20 [ 95.678455][ T1181] RIP: 0010:hfs_bnode_create+0x3d1/0x450 [ 95.684088][ T1181] Code: 64 1f 8a 89 ee e8 8f 72 72 07 e9 57 fd ff ff e8 65 ce 4b ff 4c 89 ef e8 ad 5e 86 07 48 c7 c7 e0 64 1f 8a 89 ee e8 6f 72 72 07 <0f> 0b eb b7 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 63 fc ff ff 4c [ 95.703686][ T1181] RSP: 0018:ffffc90004926e70 EFLAGS: 00010246 [ 95.709834][ T1181] RAX: 000000000000001f RBX: ffff88806143c000 RCX: 404a8522878b3d00 [ 95.717818][ T1181] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 95.725789][ T1181] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267a8 [ 95.734103][ T1181] R10: ffffed10172267a8 R11: 1ffff110172267a7 R12: 0000000000000000 [ 95.742072][ T1181] R13: ffff88806143c0e0 R14: ffff8880195fbf00 R15: dffffc0000000000 [ 95.750143][ T1181] ? do_raw_spin_unlock+0x11d/0x230 [ 95.755432][ T1181] hfs_bmap_alloc+0x5b2/0x660 [ 95.760109][ T1181] ? hfs_bmap_reserve+0x420/0x420 [ 95.765127][ T1181] ? hwcache_align_show+0xc/0x20 [ 95.770162][ T1181] hfs_btree_inc_height+0xf3/0xac0 [ 95.775279][ T1181] ? hfs_brec_insert+0x6f0/0xbc0 [ 95.780220][ T1181] ? hfs_brec_insert+0xbc0/0xbc0 [ 95.785188][ T1181] ? do_raw_spin_unlock+0x11d/0x230 [ 95.790384][ T1181] hfs_brec_insert+0x73e/0xbc0 [ 95.795170][ T1181] ? hfs_brec_keylen+0x350/0x350 [ 95.800125][ T1181] __hfs_ext_write_extent+0x2a1/0x470 [ 95.805620][ T1181] hfs_ext_write_extent+0x15e/0x1e0 [ 95.810912][ T1181] ? verify_lock_unused+0x140/0x140 [ 95.816293][ T1181] ? hfs_ext_keycmp+0x310/0x310 [ 95.821335][ T1181] ? __rwlock_init+0x140/0x140 [ 95.826100][ T1181] hfs_write_inode+0x8e/0x970 [ 95.830776][ T1181] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 95.836149][ T1181] ? __writeback_single_inode+0x471/0xda0 [ 95.841864][ T1181] ? __lock_acquire+0x7c60/0x7c60 [ 95.846883][ T1181] ? do_raw_spin_lock+0x11d/0x280 [ 95.851908][ T1181] ? __rwlock_init+0x140/0x140 [ 95.856666][ T1181] ? __lock_acquire+0x7c60/0x7c60 [ 95.861692][ T1181] __writeback_single_inode+0x6c3/0xda0 [ 95.867242][ T1181] writeback_sb_inodes+0x9fe/0x1610 [ 95.872481][ T1181] ? queue_io+0x550/0x550 [ 95.876814][ T1181] ? rcu_is_watching+0x11/0xa0 [ 95.881588][ T1181] wb_writeback+0x443/0xb90 [ 95.886107][ T1181] ? rcu_lock_release+0x20/0x20 [ 95.890950][ T1181] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 95.896937][ T1181] ? _raw_spin_unlock_irq+0x1f/0x40 [ 95.902137][ T1181] wb_workfn+0x423/0xe60 [ 95.906389][ T1181] ? inode_wait_for_writeback+0x200/0x200 [ 95.912112][ T1181] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 95.918089][ T1181] ? read_lock_is_recursive+0x10/0x10 [ 95.923456][ T1181] ? try_to_wake_up+0x6cf/0x1050 [ 95.928394][ T1181] ? _raw_spin_unlock_irq+0x1f/0x40 [ 95.933600][ T1181] process_one_work+0x863/0x1000 [ 95.938546][ T1181] ? worker_detach_from_pool+0x240/0x240 [ 95.944171][ T1181] ? lockdep_hardirqs_off+0x70/0x100 [ 95.949460][ T1181] ? _raw_spin_lock_irq+0xab/0xe0 [ 95.954481][ T1181] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 95.959846][ T1181] ? wq_worker_running+0x97/0x170 [ 95.964980][ T1181] worker_thread+0xaa8/0x12a0 [ 95.969658][ T1181] kthread+0x436/0x520 [ 95.973707][ T1181] ? rcu_lock_release+0x20/0x20 [ 95.978533][ T1181] ? kthread_blkcg+0xd0/0xd0 [ 95.983123][ T1181] ret_from_fork+0x1f/0x30 [ 95.987528][ T1181] [ 95.990730][ T1181] Kernel Offset: disabled [ 95.995145][ T1181] Rebooting in 86400 seconds..