Warning: Permanently added '10.128.1.37' (ED25519) to the list of known hosts. 2026/02/10 18:50:36 ignoring optional flag "type"="gce" 2026/02/10 18:50:36 parsed 1 programs [ 94.520996][ T4585] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 97.498002][ T4643] chnl_net:caif_netlink_parms(): no params data found [ 97.571394][ T4643] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.579954][ T4643] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.588394][ T4643] device bridge_slave_0 entered promiscuous mode [ 97.597130][ T4643] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.605606][ T4643] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.613904][ T4643] device bridge_slave_1 entered promiscuous mode [ 97.644146][ T4643] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.657252][ T4643] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.681276][ T4643] team0: Port device team_slave_0 added [ 97.690046][ T4643] team0: Port device team_slave_1 added [ 97.714345][ T4643] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.721587][ 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. [ 97.748256][ T4643] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.760635][ T4643] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.767610][ 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. [ 97.793836][ T4643] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.829146][ T4643] device hsr_slave_0 entered promiscuous mode [ 97.836119][ T4643] device hsr_slave_1 entered promiscuous mode [ 98.634100][ T4643] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.644084][ T4643] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.687588][ T4643] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.698039][ T4643] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.839046][ T4643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.853908][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.865154][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.876445][ T4643] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.915560][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.927606][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.937246][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.944375][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.968540][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.976896][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.986106][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.994990][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.002128][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.012292][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.024633][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.068919][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.080289][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.092711][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.102643][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.111987][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.120813][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.135184][ T4643] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.147065][ T4643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.155791][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.166962][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.176112][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.349847][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.357360][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.394266][ T4643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.415920][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.426049][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.464858][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.473395][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.485636][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.494226][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.505000][ T4643] device veth0_vlan entered promiscuous mode [ 99.557633][ T4643] device veth1_vlan entered promiscuous mode [ 99.583352][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.593105][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.601839][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.612983][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.624020][ T4643] device veth0_macvtap entered promiscuous mode [ 99.641527][ T4643] device veth1_macvtap entered promiscuous mode [ 99.683687][ T4643] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.697910][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.710798][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.729489][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.748474][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.770993][ T4643] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.789757][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.809096][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.833673][ T4643] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.859678][ T4643] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.884753][ T4643] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.908970][ T4643] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.441583][ T1272] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.458986][ T1272] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.489572][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 100.513435][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.525191][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.545581][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/02/10 18:50:46 executed programs: 0 [ 100.941437][ T4792] chnl_net:caif_netlink_parms(): no params data found [ 101.061283][ T4792] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.074780][ T4792] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.096647][ T4792] device bridge_slave_0 entered promiscuous mode [ 101.114800][ T4792] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.142434][ T4792] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.159486][ T4792] device bridge_slave_1 entered promiscuous mode [ 101.196052][ T4792] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.220477][ T4792] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.262762][ T4792] team0: Port device team_slave_0 added [ 101.274247][ T4792] team0: Port device team_slave_1 added [ 101.302808][ T4792] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.315068][ T4792] 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. [ 101.345825][ T4792] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.361714][ T4792] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.369008][ T4792] 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. [ 101.427826][ T4792] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.511230][ T4792] device hsr_slave_0 entered promiscuous mode [ 101.518650][ T4792] device hsr_slave_1 entered promiscuous mode [ 101.528045][ T4792] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 101.535629][ T4792] Cannot create hsr debugfs directory [ 101.738902][ T4792] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.838025][ T4673] Bluetooth: hci0: command 0x0409 tx timeout [ 104.035522][ T4792] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.085214][ T4792] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.160443][ T4792] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.282960][ T4792] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.293004][ T4792] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.318152][ T4792] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.331402][ T4792] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.427414][ T4792] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.447066][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 104.457231][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 104.480207][ T4792] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.494812][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.504064][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 104.512753][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.519872][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.551646][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 104.563669][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.572893][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 104.585004][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.592229][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.605733][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 104.616047][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 104.656605][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 104.673495][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.685993][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 104.696127][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.708654][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.717521][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.729537][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.740103][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.752332][ T4792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.766194][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.918617][ T4241] Bluetooth: hci0: command 0x041b tx timeout [ 104.928296][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.935748][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.953084][ T4792] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.990961][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 105.002143][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 105.039696][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 105.050186][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 105.074606][ T4792] device veth0_vlan entered promiscuous mode [ 105.081769][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 105.091806][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 105.105481][ T4792] device veth1_vlan entered promiscuous mode [ 105.146841][ T364] device hsr_slave_0 left promiscuous mode [ 105.154154][ T364] device hsr_slave_1 left promiscuous mode [ 105.161663][ T364] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.171431][ T364] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.179613][ T364] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.187024][ T364] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.195731][ T364] device bridge_slave_1 left promiscuous mode [ 105.202355][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.211826][ T364] device bridge_slave_0 left promiscuous mode [ 105.218728][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.236975][ T364] device veth1_macvtap left promiscuous mode [ 105.244119][ T364] device veth0_macvtap left promiscuous mode [ 105.251539][ T364] device veth1_vlan left promiscuous mode [ 105.257388][ T364] device veth0_vlan left promiscuous mode [ 105.473180][ T364] team0 (unregistering): Port device team_slave_1 removed [ 105.489009][ T364] team0 (unregistering): Port device team_slave_0 removed [ 105.505846][ T364] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.527184][ T364] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.601098][ T364] bond0 (unregistering): Released all slaves [ 105.645313][ T4792] device veth0_macvtap entered promiscuous mode [ 105.654030][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 105.662535][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 105.671101][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 105.680887][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 105.689890][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 105.703634][ T4792] device veth1_macvtap entered promiscuous mode [ 105.725061][ T4792] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.736892][ T4792] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.745489][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 105.754563][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 105.764779][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 105.773349][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 105.784644][ T4792] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.794474][ T4792] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.803571][ T4792] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.812765][ T4792] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.877010][ T1272] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.888433][ T1272] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.897829][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/02/10 18:50:51 executed programs: 2 [ 105.922922][ T1272] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.933070][ T1272] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.941284][ T1272] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 106.059776][ T5045] loop0: detected capacity change from 0 to 64 [ 106.099779][ T5045] ======================================================= [ 106.099779][ T5045] WARNING: The mand mount option has been deprecated and [ 106.099779][ T5045] and is ignored by this kernel. Remove the mand [ 106.099779][ T5045] option from the mount to silence this warning. [ 106.099779][ T5045] ======================================================= [ 106.182533][ T26] audit: type=1800 audit(1770749451.563:2): pid=5045 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 [ 106.219009][ T1272] hfs: new node 0 already hashed? [ 106.224422][ T1272] ------------[ cut here ]------------ [ 106.231857][ T1272] WARNING: CPU: 0 PID: 1272 at fs/hfs/bnode.c:530 hfs_bnode_create+0x3d1/0x450 [ 106.242252][ T1272] Modules linked in: [ 106.246170][ T1272] CPU: 0 PID: 1272 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 106.254391][ T1272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 106.266863][ T1272] Workqueue: writeback wb_workfn (flush-7:0) [ 106.272975][ T1272] RIP: 0010:hfs_bnode_create+0x3d1/0x450 [ 106.280191][ T1272] 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 [ 106.301607][ T1272] RSP: 0018:ffffc90005066e90 EFLAGS: 00010246 [ 106.308153][ T1272] RAX: 000000000000001f RBX: ffff888023dd6000 RCX: c2def79f08ba5200 [ 106.316236][ T1272] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 106.325557][ T1272] RBP: 0000000000000000 R08: ffff8880b9033d7f R09: 1ffff110172067af [ 106.334029][ T1272] R10: dffffc0000000000 R11: ffffed10172067b0 R12: 0000000000000000 [ 106.343534][ T1272] R13: ffff888023dd60e0 R14: ffff8880251b3300 R15: dffffc0000000000 [ 106.351691][ T1272] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 106.362067][ T1272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.369175][ T1272] CR2: 000055558d468a28 CR3: 000000005f811000 CR4: 00000000003506f0 [ 106.377209][ T1272] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.386924][ T1272] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 106.395238][ T1272] Call Trace: [ 106.398810][ T1272] [ 106.401763][ T1272] ? do_raw_spin_unlock+0x11d/0x230 [ 106.406991][ T1272] hfs_bmap_alloc+0x5b8/0x670 [ 106.412129][ T1272] ? hfs_bmap_reserve+0x420/0x420 [ 106.417201][ T1272] hfs_btree_inc_height+0xfd/0xac0 [ 106.423138][ T1272] ? hfs_brec_insert+0x6f6/0xbd0 [ 106.428621][ T1272] ? hfs_brec_insert+0xbd0/0xbd0 [ 106.433686][ T1272] ? do_raw_spin_unlock+0x11d/0x230 [ 106.439409][ T1272] hfs_brec_insert+0x744/0xbd0 [ 106.444311][ T1272] ? hfs_brec_keylen+0x350/0x350 [ 106.449808][ T1272] __hfs_ext_write_extent+0x2a1/0x470 [ 106.455212][ T1272] hfs_ext_write_extent+0x17b/0x200 [ 106.460811][ T1272] ? verify_lock_unused+0x140/0x140 [ 106.466037][ T1272] ? hfs_ext_keycmp+0x310/0x310 [ 106.471257][ T1272] ? __rwlock_init+0x140/0x140 [ 106.476053][ T1272] hfs_write_inode+0xd8/0xa20 [ 106.481776][ T1272] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 106.487185][ T1272] ? __writeback_single_inode+0x471/0xda0 [ 106.493603][ T1272] ? __lock_acquire+0x7d10/0x7d10 [ 106.498978][ T1272] ? do_raw_spin_lock+0x128/0x2f0 [ 106.504055][ T1272] ? __rwlock_init+0x140/0x140 [ 106.509196][ T1272] __writeback_single_inode+0x6c3/0xda0 [ 106.514781][ T1272] writeback_sb_inodes+0xa4e/0x1680 [ 106.521261][ T1272] ? queue_io+0x550/0x550 [ 106.525653][ T1272] ? rcu_is_watching+0x11/0xa0 [ 106.530811][ T1272] wb_writeback+0x45d/0xbe0 [ 106.535368][ T1272] ? rcu_lock_release+0x20/0x20 [ 106.540561][ T1272] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 106.546574][ T1272] ? mark_lock+0x94/0x320 [ 106.551379][ T1272] ? _raw_spin_unlock_irq+0x1f/0x40 [ 106.556607][ T1272] wb_workfn+0x43a/0xf20 [ 106.561308][ T1272] ? inode_wait_for_writeback+0x220/0x220 [ 106.567165][ T1272] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 106.573537][ T1272] ? read_lock_is_recursive+0x10/0x10 [ 106.579150][ T1272] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 106.585362][ T1272] ? _raw_spin_unlock+0x40/0x40 [ 106.590605][ T1272] ? _raw_spin_unlock_irq+0x1f/0x40 [ 106.596129][ T1272] process_one_work+0x85f/0x1010 [ 106.602873][ T1272] ? worker_detach_from_pool+0x240/0x240 [ 106.608846][ T1272] ? lockdep_hardirqs_off+0x70/0x100 [ 106.614165][ T1272] ? _raw_spin_lock_irq+0xb7/0xf0 [ 106.619524][ T1272] ? _raw_spin_lock_irqsave+0x100/0x100 [ 106.625095][ T1272] ? wq_worker_running+0x97/0x170 [ 106.630493][ T1272] worker_thread+0xaa6/0x1290 [ 106.635296][ T1272] ? lockdep_hardirqs_on+0x94/0x140 [ 106.641009][ T1272] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 106.646940][ T1272] kthread+0x436/0x520 [ 106.651372][ T1272] ? rcu_lock_release+0x20/0x20 [ 106.656242][ T1272] ? kthread_blkcg+0xd0/0xd0 [ 106.661169][ T1272] ret_from_fork+0x1f/0x30 [ 106.665629][ T1272] [ 106.668983][ T1272] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 106.676275][ T1272] CPU: 0 PID: 1272 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 106.683834][ T1272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 106.694097][ T1272] Workqueue: writeback wb_workfn (flush-7:0) [ 106.700118][ T1272] Call Trace: [ 106.703429][ T1272] [ 106.706375][ T1272] dump_stack_lvl+0x188/0x250 [ 106.711077][ T1272] ? show_regs_print_info+0x20/0x20 [ 106.716292][ T1272] ? load_image+0x400/0x400 [ 106.720839][ T1272] panic+0x2e5/0x810 [ 106.724764][ T1272] ? bpf_jit_dump+0xd0/0xd0 [ 106.729292][ T1272] ? ret_from_fork+0x1f/0x30 [ 106.733913][ T1272] ? hfs_bnode_create+0x3d1/0x450 [ 106.738968][ T1272] __warn+0x248/0x2b0 [ 106.742970][ T1272] ? hfs_bnode_create+0x3d1/0x450 [ 106.748015][ T1272] report_bug+0x1b7/0x2e0 [ 106.752370][ T1272] handle_bug+0x3a/0x70 [ 106.756541][ T1272] exc_invalid_op+0x16/0x40 [ 106.761160][ T1272] asm_exc_invalid_op+0x16/0x20 [ 106.766023][ T1272] RIP: 0010:hfs_bnode_create+0x3d1/0x450 [ 106.771679][ T1272] 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 [ 106.791486][ T1272] RSP: 0018:ffffc90005066e90 EFLAGS: 00010246 [ 106.797754][ T1272] RAX: 000000000000001f RBX: ffff888023dd6000 RCX: c2def79f08ba5200 [ 106.805749][ T1272] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 106.813917][ T1272] RBP: 0000000000000000 R08: ffff8880b9033d7f R09: 1ffff110172067af [ 106.821995][ T1272] R10: dffffc0000000000 R11: ffffed10172067b0 R12: 0000000000000000 [ 106.829984][ T1272] R13: ffff888023dd60e0 R14: ffff8880251b3300 R15: dffffc0000000000 [ 106.838004][ T1272] ? do_raw_spin_unlock+0x11d/0x230 [ 106.843236][ T1272] hfs_bmap_alloc+0x5b8/0x670 [ 106.847947][ T1272] ? hfs_bmap_reserve+0x420/0x420 [ 106.853003][ T1272] hfs_btree_inc_height+0xfd/0xac0 [ 106.858154][ T1272] ? hfs_brec_insert+0x6f6/0xbd0 [ 106.863119][ T1272] ? hfs_brec_insert+0xbd0/0xbd0 [ 106.868080][ T1272] ? do_raw_spin_unlock+0x11d/0x230 [ 106.873456][ T1272] hfs_brec_insert+0x744/0xbd0 [ 106.878271][ T1272] ? hfs_brec_keylen+0x350/0x350 [ 106.883354][ T1272] __hfs_ext_write_extent+0x2a1/0x470 [ 106.888785][ T1272] hfs_ext_write_extent+0x17b/0x200 [ 106.894002][ T1272] ? verify_lock_unused+0x140/0x140 [ 106.899222][ T1272] ? hfs_ext_keycmp+0x310/0x310 [ 106.904101][ T1272] ? __rwlock_init+0x140/0x140 [ 106.908894][ T1272] hfs_write_inode+0xd8/0xa20 [ 106.913595][ T1272] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 106.918987][ T1272] ? __writeback_single_inode+0x471/0xda0 [ 106.924730][ T1272] ? __lock_acquire+0x7d10/0x7d10 [ 106.929779][ T1272] ? do_raw_spin_lock+0x128/0x2f0 [ 106.934827][ T1272] ? __rwlock_init+0x140/0x140 [ 106.939615][ T1272] __writeback_single_inode+0x6c3/0xda0 [ 106.945299][ T1272] writeback_sb_inodes+0xa4e/0x1680 [ 106.950546][ T1272] ? queue_io+0x550/0x550 [ 106.954913][ T1272] ? rcu_is_watching+0x11/0xa0 [ 106.959706][ T1272] wb_writeback+0x45d/0xbe0 [ 106.964250][ T1272] ? rcu_lock_release+0x20/0x20 [ 106.969120][ T1272] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 106.975139][ T1272] ? mark_lock+0x94/0x320 [ 106.979488][ T1272] ? _raw_spin_unlock_irq+0x1f/0x40 [ 106.984709][ T1272] wb_workfn+0x43a/0xf20 [ 106.988995][ T1272] ? inode_wait_for_writeback+0x220/0x220 [ 106.994748][ T1272] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 107.000845][ T1272] ? read_lock_is_recursive+0x10/0x10 [ 107.006238][ T1272] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 107.012156][ T1272] ? _raw_spin_unlock+0x40/0x40 [ 107.017021][ T1272] ? _raw_spin_unlock_irq+0x1f/0x40 [ 107.022243][ T1272] process_one_work+0x85f/0x1010 [ 107.027262][ T1272] ? worker_detach_from_pool+0x240/0x240 [ 107.033035][ T1272] ? lockdep_hardirqs_off+0x70/0x100 [ 107.038344][ T1272] ? _raw_spin_lock_irq+0xb7/0xf0 [ 107.043587][ T1272] ? _raw_spin_lock_irqsave+0x100/0x100 [ 107.049147][ T1272] ? wq_worker_running+0x97/0x170 [ 107.054196][ T1272] worker_thread+0xaa6/0x1290 [ 107.059088][ T1272] ? lockdep_hardirqs_on+0x94/0x140 [ 107.064311][ T1272] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 107.070323][ T1272] kthread+0x436/0x520 [ 107.074410][ T1272] ? rcu_lock_release+0x20/0x20 [ 107.079271][ T1272] ? kthread_blkcg+0xd0/0xd0 [ 107.083879][ T1272] ret_from_fork+0x1f/0x30 [ 107.088332][ T1272] [ 107.091689][ T1272] Kernel Offset: disabled [ 107.096209][ T1272] Rebooting in 86400 seconds..