[ 82.742290][ T4308] device hsr_slave_0 left promiscuous mode [ 82.748792][ T4308] device hsr_slave_1 left promiscuous mode [ 82.757324][ T4308] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.765646][ T4308] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.777955][ T4308] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.787139][ T4308] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.797987][ T4308] device bridge_slave_1 left promiscuous mode [ 82.805013][ T4308] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.815946][ T4308] device bridge_slave_0 left promiscuous mode [ 82.822613][ T4308] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.837941][ T4308] device veth1_macvtap left promiscuous mode [ 82.844098][ T4308] device veth0_macvtap left promiscuous mode [ 82.852236][ T4308] device veth1_vlan left promiscuous mode [ 82.858080][ T4308] device veth0_vlan left promiscuous mode [ 82.975978][ T4308] team0 (unregistering): Port device team_slave_1 removed [ 82.991810][ T4308] team0 (unregistering): Port device team_slave_0 removed [ 83.007738][ T4308] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.023816][ T4308] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.073939][ T4308] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.20' (ED25519) to the list of known hosts. 2026/07/06 20:05:58 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 92.690073][ T4482] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 94.592765][ T426] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.606944][ T426] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.616999][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.640591][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.649298][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.658180][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 96.027752][ T4308] ODEBUG: Out of memory. ODEBUG disabled [ 96.037290][ T4583] chnl_net:caif_netlink_parms(): no params data found [ 96.115444][ T4583] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.122940][ T4583] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.131271][ T4583] device bridge_slave_0 entered promiscuous mode [ 96.140047][ T4583] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.147997][ T4583] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.156260][ T4583] device bridge_slave_1 entered promiscuous mode [ 96.190335][ T4583] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.223233][ T4583] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.279149][ T4583] team0: Port device team_slave_0 added [ 96.293931][ T4583] team0: Port device team_slave_1 added [ 96.317028][ T4583] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.325842][ T4583] 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. [ 96.354814][ T4583] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.367597][ T4583] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.376495][ T4583] 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. [ 96.404848][ T4583] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.452318][ T4583] device hsr_slave_0 entered promiscuous mode [ 96.472325][ T4583] device hsr_slave_1 entered promiscuous mode [ 97.164018][ T4583] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.174199][ T4583] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.185108][ T4583] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.195901][ T4583] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.316203][ T4583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.332653][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.342565][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.353868][ T4583] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.366544][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.376208][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.388084][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.395491][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.442923][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.452191][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.464863][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.474152][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.481642][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.492786][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.502600][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.520956][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.531713][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.543189][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.552709][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.561682][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.570256][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.583483][ T4583] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.595466][ T4583] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.605651][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.615385][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.624312][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.820034][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.829920][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.843948][ T4583] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.862557][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.872771][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.891244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.899792][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.910749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.918664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.931010][ T4583] device veth0_vlan entered promiscuous mode [ 97.964704][ T4583] device veth1_vlan entered promiscuous mode [ 97.987680][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.997050][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.007244][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.016647][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.028506][ T4583] device veth0_macvtap entered promiscuous mode [ 98.037988][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.051250][ T4583] device veth1_macvtap entered promiscuous mode [ 98.080291][ T4583] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.089829][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.100556][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.116487][ T4583] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.139022][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.148506][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.168206][ T4583] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.178195][ T4583] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.187585][ T4583] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.197823][ T4583] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/07/06 20:06:07 executed programs: 0 [ 99.779725][ T4768] chnl_net:caif_netlink_parms(): no params data found [ 99.859693][ T4768] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.869857][ T4768] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.881653][ T4768] device bridge_slave_0 entered promiscuous mode [ 99.890078][ T4768] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.899496][ T4768] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.908094][ T4768] device bridge_slave_1 entered promiscuous mode [ 99.939413][ T4768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.973105][ T4768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.003937][ T4768] team0: Port device team_slave_0 added [ 100.012602][ T4768] team0: Port device team_slave_1 added [ 100.035478][ T4768] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.045432][ T4768] 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. [ 100.075733][ T4768] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.091660][ T4768] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.099298][ T4768] 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. [ 100.129321][ T4768] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.162750][ T4768] device hsr_slave_0 entered promiscuous mode [ 100.169881][ T4768] device hsr_slave_1 entered promiscuous mode [ 100.177111][ T4768] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.186086][ T4768] Cannot create hsr debugfs directory [ 100.282177][ T4768] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.691245][ T1108] Bluetooth: hci0: command 0x0409 tx timeout [ 102.683195][ T4768] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.785011][ T4768] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.865975][ T4768] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.979857][ T4768] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.999667][ T4768] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.011868][ T4768] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.021958][ T4768] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.076189][ T4768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.089034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.098845][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.118573][ T4768] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.128797][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 103.139626][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 103.149941][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.157993][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.168618][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 103.187248][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 103.196970][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 103.206976][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.214669][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.225391][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 103.242721][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 103.255324][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 103.266330][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 103.285192][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 103.294664][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 103.304419][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 103.315151][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 103.324374][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 103.333250][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.341953][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.354354][ T4308] device hsr_slave_0 left promiscuous mode [ 103.360970][ T4308] device hsr_slave_1 left promiscuous mode [ 103.367573][ T4308] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.375657][ T4308] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.385771][ T4308] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.393738][ T4308] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.401799][ T4308] device bridge_slave_1 left promiscuous mode [ 103.408010][ T4308] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.416625][ T4308] device bridge_slave_0 left promiscuous mode [ 103.423772][ T4308] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.434626][ T4308] device veth1_macvtap left promiscuous mode [ 103.440931][ T4308] device veth0_macvtap left promiscuous mode [ 103.446980][ T4308] device veth1_vlan left promiscuous mode [ 103.453421][ T4308] device veth0_vlan left promiscuous mode [ 103.567286][ T4308] team0 (unregistering): Port device team_slave_1 removed [ 103.580534][ T4308] team0 (unregistering): Port device team_slave_0 removed [ 103.592621][ T4308] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.606615][ T4308] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.653712][ T4308] bond0 (unregistering): Released all slaves [ 103.695073][ T4768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.779545][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.788060][ T4606] Bluetooth: hci0: command 0x041b tx timeout [ 103.789881][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.814908][ T4768] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.833199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 103.842681][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 103.860520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 103.869364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 103.878165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 103.886283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.897034][ T4768] device veth0_vlan entered promiscuous mode [ 103.911927][ T4768] device veth1_vlan entered promiscuous mode [ 103.929094][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 103.938179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 103.948569][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 103.958544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 103.971897][ T4768] device veth0_macvtap entered promiscuous mode [ 103.982011][ T4768] device veth1_macvtap entered promiscuous mode [ 103.997890][ T4768] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.007957][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.017071][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 104.026026][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.034773][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 104.046534][ T4768] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.056164][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 104.066027][ T426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 104.078270][ T4768] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.087593][ T4768] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.099146][ T4768] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.109103][ T4768] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.176032][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.187515][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.205935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 104.219491][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.228435][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.238059][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 104.297124][ T4970] loop0: detected capacity change from 0 to 64 [ 104.342060][ T4970] ======================================================= [ 104.342060][ T4970] WARNING: The mand mount option has been deprecated and [ 104.342060][ T4970] and is ignored by this kernel. Remove the mand [ 104.342060][ T4970] option from the mount to silence this warning. [ 104.342060][ T4970] ======================================================= [ 104.434080][ T4970] hfs: unable to locate alternate MDB [ 104.439675][ T4970] hfs: continuing without an alternate MDB [ 104.476161][ T26] audit: type=1800 audit(1783368372.809:2): pid=4970 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.17" name="bus" dev="loop0" ino=21 res=0 errno=0 2026/07/06 20:06:12 executed programs: 3 [ 104.522266][ T144] hfs: new node 0 already hashed? [ 104.528377][ T144] ------------[ cut here ]------------ [ 104.538651][ T144] WARNING: CPU: 0 PID: 144 at fs/hfs/bnode.c:530 hfs_bnode_create+0x3c7/0x450 [ 104.548549][ T144] Modules linked in: [ 104.553739][ T144] CPU: 0 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 104.563609][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 104.575742][ T144] Workqueue: writeback wb_workfn (flush-7:0) [ 104.582767][ T144] RIP: 0010:hfs_bnode_create+0x3c7/0x450 [ 104.588967][ T144] Code: 94 3f 8a 89 ee e8 79 63 85 07 e9 61 fd ff ff e8 df e3 49 ff 4c 89 ef e8 f7 78 99 07 48 c7 c7 a0 94 3f 8a 89 ee e8 59 63 85 07 <0f> 0b eb b7 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 6d fc ff ff 4c [ 104.612039][ T144] RSP: 0018:ffffc900013dee78 EFLAGS: 00010246 [ 104.619374][ T144] RAX: 000000000000001f RBX: ffff88805ec50000 RCX: c29761692e6ee000 [ 104.628001][ T144] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 104.637844][ T144] RBP: 0000000000000000 R08: ffff8880b9033d7f R09: 1ffff110172067af [ 104.646743][ T144] R10: dffffc0000000000 R11: ffffed10172067b0 R12: 0000000000000000 [ 104.656894][ T144] R13: ffff88805ec500e0 R14: ffff88801ec10700 R15: dffffc0000000000 [ 104.665784][ T144] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 104.676548][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.683387][ T144] CR2: 00007ff765837000 CR3: 0000000026b4a000 CR4: 00000000003506f0 [ 104.693064][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 104.701877][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 104.710058][ T144] Call Trace: [ 104.714806][ T144] [ 104.717866][ T144] hfs_bmap_alloc+0x5b6/0x670 [ 104.723267][ T144] ? hfs_bmap_reserve+0x420/0x420 [ 104.728406][ T144] hfs_btree_inc_height+0xf6/0xac0 [ 104.739900][ T144] ? hfs_brec_insert+0x6d8/0xb70 [ 104.745352][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 104.753157][ T144] ? hfs_brec_insert+0xb70/0xb70 [ 104.758338][ T144] ? do_raw_spin_unlock+0x11d/0x230 [ 104.764243][ T144] hfs_brec_insert+0x71d/0xb70 [ 104.769498][ T144] ? hfs_brec_keylen+0x360/0x360 [ 104.776305][ T144] __hfs_ext_write_extent+0x2a3/0x470 [ 104.781912][ T144] hfs_ext_write_extent+0x17b/0x200 [ 104.787122][ T144] ? verify_lock_unused+0x140/0x140 [ 104.793627][ T144] ? hfs_ext_keycmp+0x310/0x310 [ 104.798513][ T144] ? writeback_sb_inodes+0x433/0x1750 [ 104.804885][ T144] hfs_write_inode+0xd8/0xa20 [ 104.809681][ T144] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 104.816823][ T144] ? __writeback_single_inode+0x46d/0xda0 [ 104.825099][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 104.830330][ T144] ? do_raw_spin_lock+0x128/0x2f0 [ 104.838364][ T144] ? __rwlock_init+0x140/0x140 [ 104.843493][ T144] __writeback_single_inode+0x6c4/0xda0 [ 104.849330][ T144] writeback_sb_inodes+0xaaa/0x1750 [ 104.856059][ T144] ? queue_io+0x530/0x530 [ 104.860531][ T144] ? move_expired_inodes+0x722/0x770 [ 104.866585][ T144] ? rcu_is_watching+0x11/0xa0 [ 104.873235][ T144] ? queue_io+0x3ba/0x530 [ 104.877803][ T144] wb_writeback+0x44a/0xbc0 [ 104.883572][ T144] ? rcu_lock_release+0x20/0x20 [ 104.888545][ T144] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 104.895956][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 104.901419][ T144] ? _raw_spin_unlock_irq+0x1f/0x40 [ 104.907270][ T144] wb_workfn+0x43a/0xf20 [ 104.911743][ T144] ? inode_wait_for_writeback+0x220/0x220 [ 104.917731][ T144] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 104.924357][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 104.929670][ T144] ? read_lock_is_recursive+0x10/0x10 [ 104.935592][ T144] ? __schedule+0x11cb/0x4350 [ 104.942600][ T144] ? _raw_spin_unlock_irq+0x1f/0x40 [ 104.948044][ T144] process_one_work+0x867/0xff0 [ 104.953879][ T144] ? worker_detach_from_pool+0x240/0x240 [ 104.959571][ T144] ? lockdep_hardirqs_off+0x70/0x100 [ 104.965573][ T144] ? _raw_spin_lock_irq+0xb7/0xf0 [ 104.972585][ T144] ? _raw_spin_lock_irqsave+0x100/0x100 [ 104.978208][ T144] ? wq_worker_running+0x97/0x170 [ 104.984519][ T144] worker_thread+0xad7/0x12a0 [ 104.989514][ T144] kthread+0x42e/0x520 [ 104.994127][ T144] ? rcu_lock_release+0x20/0x20 [ 104.999095][ T144] ? kthread_blkcg+0xd0/0xd0 [ 105.004254][ T144] ret_from_fork+0x1f/0x30 [ 105.009459][ T144] [ 105.012918][ T144] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 105.020395][ T144] CPU: 0 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 105.028238][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 105.040175][ T144] Workqueue: writeback wb_workfn (flush-7:0) [ 105.046369][ T144] Call Trace: [ 105.049658][ T144] [ 105.052576][ T144] dump_stack_lvl+0x188/0x250 [ 105.057519][ T144] ? show_regs_print_info+0x20/0x20 [ 105.062705][ T144] ? load_image+0x410/0x410 [ 105.067421][ T144] panic+0x2f8/0x850 [ 105.071478][ T144] ? bpf_jit_dump+0xd0/0xd0 [ 105.076188][ T144] ? ret_from_fork+0x1f/0x30 [ 105.081022][ T144] ? hfs_bnode_create+0x3c7/0x450 [ 105.086050][ T144] __warn+0x248/0x2b0 [ 105.090211][ T144] ? hfs_bnode_create+0x3c7/0x450 [ 105.095300][ T144] report_bug+0x1b9/0x2e0 [ 105.100273][ T144] handle_bug+0x3a/0x70 [ 105.104430][ T144] exc_invalid_op+0x16/0x40 [ 105.110443][ T144] asm_exc_invalid_op+0x16/0x20 [ 105.115647][ T144] RIP: 0010:hfs_bnode_create+0x3c7/0x450 [ 105.121289][ T144] Code: 94 3f 8a 89 ee e8 79 63 85 07 e9 61 fd ff ff e8 df e3 49 ff 4c 89 ef e8 f7 78 99 07 48 c7 c7 a0 94 3f 8a 89 ee e8 59 63 85 07 <0f> 0b eb b7 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 6d fc ff ff 4c [ 105.143104][ T144] RSP: 0018:ffffc900013dee78 EFLAGS: 00010246 [ 105.149780][ T144] RAX: 000000000000001f RBX: ffff88805ec50000 RCX: c29761692e6ee000 [ 105.158200][ T144] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 105.166559][ T144] RBP: 0000000000000000 R08: ffff8880b9033d7f R09: 1ffff110172067af [ 105.175144][ T144] R10: dffffc0000000000 R11: ffffed10172067b0 R12: 0000000000000000 [ 105.183664][ T144] R13: ffff88805ec500e0 R14: ffff88801ec10700 R15: dffffc0000000000 [ 105.192436][ T144] ? hfs_bnode_create+0x3c7/0x450 [ 105.197475][ T144] hfs_bmap_alloc+0x5b6/0x670 [ 105.202377][ T144] ? hfs_bmap_reserve+0x420/0x420 [ 105.207419][ T144] hfs_btree_inc_height+0xf6/0xac0 [ 105.212888][ T144] ? hfs_brec_insert+0x6d8/0xb70 [ 105.217861][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 105.223111][ T144] ? hfs_brec_insert+0xb70/0xb70 [ 105.228044][ T144] ? do_raw_spin_unlock+0x11d/0x230 [ 105.233432][ T144] hfs_brec_insert+0x71d/0xb70 [ 105.238392][ T144] ? hfs_brec_keylen+0x360/0x360 [ 105.243334][ T144] __hfs_ext_write_extent+0x2a3/0x470 [ 105.249313][ T144] hfs_ext_write_extent+0x17b/0x200 [ 105.254690][ T144] ? verify_lock_unused+0x140/0x140 [ 105.259903][ T144] ? hfs_ext_keycmp+0x310/0x310 [ 105.265096][ T144] ? writeback_sb_inodes+0x433/0x1750 [ 105.270583][ T144] hfs_write_inode+0xd8/0xa20 [ 105.275457][ T144] ? hfs_inode_write_fork+0x1a0/0x1a0 [ 105.281021][ T144] ? __writeback_single_inode+0x46d/0xda0 [ 105.286853][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 105.291958][ T144] ? do_raw_spin_lock+0x128/0x2f0 [ 105.297319][ T144] ? __rwlock_init+0x140/0x140 [ 105.302158][ T144] __writeback_single_inode+0x6c4/0xda0 [ 105.308052][ T144] writeback_sb_inodes+0xaaa/0x1750 [ 105.313372][ T144] ? queue_io+0x530/0x530 [ 105.317717][ T144] ? move_expired_inodes+0x722/0x770 [ 105.323086][ T144] ? rcu_is_watching+0x11/0xa0 [ 105.327942][ T144] ? queue_io+0x3ba/0x530 [ 105.332286][ T144] wb_writeback+0x44a/0xbc0 [ 105.336868][ T144] ? rcu_lock_release+0x20/0x20 [ 105.341838][ T144] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 105.347898][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 105.353150][ T144] ? _raw_spin_unlock_irq+0x1f/0x40 [ 105.359335][ T144] wb_workfn+0x43a/0xf20 [ 105.363588][ T144] ? inode_wait_for_writeback+0x220/0x220 [ 105.369551][ T144] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 105.375542][ T144] ? __lock_acquire+0x7b50/0x7b50 [ 105.380661][ T144] ? read_lock_is_recursive+0x10/0x10 [ 105.386301][ T144] ? __schedule+0x11cb/0x4350 [ 105.391253][ T144] ? _raw_spin_unlock_irq+0x1f/0x40 [ 105.396530][ T144] process_one_work+0x867/0xff0 [ 105.401373][ T144] ? worker_detach_from_pool+0x240/0x240 [ 105.407084][ T144] ? lockdep_hardirqs_off+0x70/0x100 [ 105.412563][ T144] ? _raw_spin_lock_irq+0xb7/0xf0 [ 105.417592][ T144] ? _raw_spin_lock_irqsave+0x100/0x100 [ 105.423564][ T144] ? wq_worker_running+0x97/0x170 [ 105.428607][ T144] worker_thread+0xad7/0x12a0 [ 105.433312][ T144] kthread+0x42e/0x520 [ 105.437656][ T144] ? rcu_lock_release+0x20/0x20 [ 105.442712][ T144] ? kthread_blkcg+0xd0/0xd0 [ 105.447872][ T144] ret_from_fork+0x1f/0x30 [ 105.452669][ T144] [ 105.456563][ T144] Kernel Offset: disabled [ 105.461318][ T144] Rebooting in 86400 seconds..