Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. 2026/04/21 22:42:22 parsed 1 programs [ 101.488110][ T4591] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 103.724361][ T145] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.736790][ T145] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.744780][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 103.765970][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.773835][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.782966][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 104.180332][ T4651] chnl_net:caif_netlink_parms(): no params data found [ 104.394643][ T4651] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.402086][ T4651] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.411528][ T4651] device bridge_slave_0 entered promiscuous mode [ 104.420531][ T4651] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.428901][ T4651] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.437854][ T4651] device bridge_slave_1 entered promiscuous mode [ 104.463996][ T4651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.476064][ T4651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.498489][ T4651] team0: Port device team_slave_0 added [ 104.506094][ T4651] team0: Port device team_slave_1 added [ 104.526416][ T4651] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.533376][ T4651] 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. [ 104.560235][ T4651] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.572886][ T4651] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.580662][ T4651] 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. [ 104.608931][ T4651] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.638065][ T4651] device hsr_slave_0 entered promiscuous mode [ 104.645473][ T4651] device hsr_slave_1 entered promiscuous mode [ 105.213625][ T4651] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.223866][ T4651] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.235950][ T4651] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.276052][ T4651] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.362682][ T4651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.377230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 105.390577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.409921][ T4651] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.424103][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 105.435675][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 105.445216][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.452481][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.462141][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 105.501658][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 105.512898][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 105.522709][ T496] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.530248][ T496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.548079][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 105.558170][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 105.572489][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 105.586312][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 105.597017][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 105.639898][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 105.652122][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 105.670023][ T4651] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 105.682996][ T4651] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 105.698198][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 105.708996][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 105.720447][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 105.730404][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 105.748072][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 105.883421][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 105.893643][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 105.908908][ T4651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.933412][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 105.943161][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 105.960557][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 105.971422][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 105.993928][ T4651] device veth0_vlan entered promiscuous mode [ 106.002362][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.012257][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.024178][ T4651] device veth1_vlan entered promiscuous mode [ 106.083469][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 106.093969][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 106.102816][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 106.114928][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.128372][ T4651] device veth0_macvtap entered promiscuous mode [ 106.193796][ T4651] device veth1_macvtap entered promiscuous mode [ 106.213967][ T4651] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.224054][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.234294][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 106.244126][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 106.255944][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.270651][ T4651] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.281193][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 106.291359][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 106.305485][ T4651] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.315600][ T4651] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.325427][ T4651] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.335232][ T4651] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/04/21 22:42:30 executed programs: 0 [ 106.835882][ T4763] chnl_net:caif_netlink_parms(): no params data found [ 106.968316][ T4763] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.976408][ T4763] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.985261][ T4763] device bridge_slave_0 entered promiscuous mode [ 106.998877][ T4763] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.014650][ T4763] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.022920][ T4763] device bridge_slave_1 entered promiscuous mode [ 107.075465][ T4763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.087655][ T4763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.122869][ T4763] team0: Port device team_slave_0 added [ 107.131862][ T4763] team0: Port device team_slave_1 added [ 107.168355][ T4763] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.178989][ T4763] 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. [ 107.210414][ T4763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.223634][ T4763] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.231744][ T4763] 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. [ 107.258897][ T4763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.308892][ T4763] device hsr_slave_0 entered promiscuous mode [ 107.327446][ T4763] device hsr_slave_1 entered promiscuous mode [ 107.347482][ T4763] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 107.364509][ T4763] Cannot create hsr debugfs directory [ 107.507960][ T4763] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.684796][ T4191] Bluetooth: hci0: command 0x0409 tx timeout [ 110.549984][ T4763] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.754736][ T4270] Bluetooth: hci0: command 0x041b tx timeout [ 111.560512][ T4763] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.645238][ T4763] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 111.742524][ T4763] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.751510][ T4763] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 111.767742][ T4763] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 111.777425][ T4763] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.823867][ T4763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.837895][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 111.846042][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 111.863041][ T4763] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.873194][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.885916][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.895484][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.903185][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.918348][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 111.928220][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.937356][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.946282][ T145] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.953591][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.970447][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 111.982041][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 111.993049][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 112.002182][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 112.011265][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 112.028039][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 112.037273][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 112.049061][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 112.057693][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.070163][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 112.078874][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.090777][ T4763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 112.173862][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 112.181622][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 112.193048][ T4763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.210198][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 112.219565][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.232866][ T4279] device hsr_slave_0 left promiscuous mode [ 112.239747][ T4279] device hsr_slave_1 left promiscuous mode [ 112.246905][ T4279] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 112.256195][ T4279] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 112.264035][ T4279] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 112.271871][ T4279] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 112.280172][ T4279] device bridge_slave_1 left promiscuous mode [ 112.286926][ T4279] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.295645][ T4279] device bridge_slave_0 left promiscuous mode [ 112.302070][ T4279] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.313955][ T4279] device veth1_macvtap left promiscuous mode [ 112.321294][ T4279] device veth0_macvtap left promiscuous mode [ 112.327956][ T4279] device veth1_vlan left promiscuous mode [ 112.333984][ T4279] device veth0_vlan left promiscuous mode [ 112.438881][ T4279] team0 (unregistering): Port device team_slave_1 removed [ 112.451399][ T4279] team0 (unregistering): Port device team_slave_0 removed [ 112.462934][ T4279] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 112.477114][ T4279] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 112.524280][ T4279] bond0 (unregistering): Released all slaves [ 112.576239][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 112.586301][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.596320][ T4763] device veth0_vlan entered promiscuous mode [ 112.608953][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.617561][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.628170][ T4763] device veth1_vlan entered promiscuous mode [ 112.652126][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 112.661377][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 112.669824][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 112.678955][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 112.690293][ T4763] device veth0_macvtap entered promiscuous mode [ 112.701454][ T4763] device veth1_macvtap entered promiscuous mode [ 112.721307][ T4763] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.729190][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 112.739038][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 112.747714][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 112.757491][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 112.769446][ T4763] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.785519][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 112.794936][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 112.812066][ T4763] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.822077][ T4763] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.830927][ T4763] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.840348][ T4266] Bluetooth: hci0: command 0x040f tx timeout [ 112.840659][ T4763] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.901189][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.911614][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.920529][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2026/04/21 22:42:37 executed programs: 2 [ 112.948920][ T496] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.965187][ T496] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.973287][ T496] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 113.036440][ T5034] loop0: detected capacity change from 0 to 1024 [ 113.076493][ T5034] EXT4-fs (loop0): Ignoring removed bh option [ 113.116734][ T5034] EXT4-fs (loop0): mounted filesystem without journal. Opts: nojournal_checksum,nombcache,barrier,norecovery,debug_want_extra_isize=0x0000000000000080,lazytime,nodelalloc,usrquota,noauto_da_alloc,bh,init_itable,,errors=continue. Quota mode: writeback. [ 113.180944][ T4763] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1426: refuse to create EA inode when umounting [ 113.194063][ T4763] ------------[ cut here ]------------ [ 113.201621][ T4763] WARNING: CPU: 0 PID: 4763 at fs/ext4/xattr.c:1427 ext4_xattr_set_entry+0x26a2/0x3ea0 [ 113.211957][ T4763] Modules linked in: [ 113.217731][ T4763] CPU: 0 PID: 4763 Comm: syz-executor Not tainted syzkaller #0 [ 113.226065][ T4763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 113.238875][ T4763] RIP: 0010:ext4_xattr_set_entry+0x26a2/0x3ea0 [ 113.245656][ T4763] Code: 4c 8b 74 24 30 e9 1e 06 00 00 e8 09 8a 5d ff 48 89 df 48 c7 c6 90 d0 be 8b ba 92 05 00 00 48 c7 c1 20 9e 3d 8a e8 3e 63 fc ff <0f> 0b 48 8b 44 24 68 42 c6 44 38 0e f8 48 c7 c0 ea ff ff ff 4c 8b [ 113.274643][ T4763] RSP: 0018:ffffc90002e7f440 EFLAGS: 00010246 [ 113.281079][ T4763] RAX: 0af961e25c13a300 RBX: ffff8880728c4000 RCX: 0af961e25c13a300 [ 113.290007][ T4763] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 113.298819][ T4763] RBP: ffffc90002e7f6b0 R08: ffff8880b9033d7f R09: 1ffff110172067af [ 113.307453][ T4763] R10: dffffc0000000000 R11: ffffed10172067b0 R12: ffff888074436678 [ 113.316645][ T4763] R13: ffff888026da8820 R14: 0000000000000000 R15: dffffc0000000000 [ 113.324827][ T4763] FS: 0000555571a9f500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 113.334687][ T4763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.341335][ T4763] CR2: 00007ffd7bb00c60 CR3: 000000001f4f7000 CR4: 00000000003506f0 [ 113.349675][ T4763] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 113.357940][ T4763] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 113.366469][ T4763] Call Trace: [ 113.369784][ T4763] [ 113.372754][ T4763] ? ext4_dirty_inode+0xbf/0x100 [ 113.377967][ T4763] ? shrink_dentry_list+0x388/0x680 [ 113.383376][ T4763] ? cleanup_mnt+0x42d/0x4e0 [ 113.389390][ T4763] ? ext4_xattr_ibody_set+0x330/0x330 [ 113.395140][ T4763] ext4_xattr_block_set+0x979/0x2d20 [ 113.400463][ T4763] ? ext4_get_inode_loc+0x120/0x120 [ 113.407088][ T4763] ? ext4_xattr_inode_get+0x22f/0x8a0 [ 113.412607][ T4763] ? ext4_xattr_block_find+0x500/0x500 [ 113.418201][ T4763] ? ext4_xattr_block_find+0xe6/0x500 [ 113.423813][ T4763] ext4_expand_extra_isize_ea+0xf3f/0x19b0 [ 113.430933][ T4763] __ext4_expand_extra_isize+0x301/0x3e0 [ 113.436681][ T4763] __ext4_mark_inode_dirty+0x469/0x700 [ 113.442420][ T4763] ext4_dirty_inode+0xbf/0x100 [ 113.448492][ T4763] ? __ext4_expand_extra_isize+0x3e0/0x3e0 [ 113.454994][ T4763] __mark_inode_dirty+0x2c8/0xc90 [ 113.460135][ T4763] iput+0x1c5/0x8a0 [ 113.463960][ T4763] __dentry_kill+0x431/0x650 [ 113.469141][ T4763] shrink_dentry_list+0x388/0x680 [ 113.474214][ T4763] shrink_dcache_parent+0xae/0x3d0 [ 113.480579][ T4763] ? write_sequnlock+0x30/0x30 [ 113.485782][ T4763] ? down_read_trylock+0x1ea/0x3b0 [ 113.491021][ T4763] ? __init_rwsem+0x160/0x160 [ 113.496047][ T4763] ? delete_node+0x3c9/0xa50 [ 113.500759][ T4763] do_one_tree+0x23/0xe0 [ 113.505508][ T4763] shrink_dcache_for_umount+0x65/0x110 [ 113.511020][ T4763] generic_shutdown_super+0x63/0x300 [ 113.516946][ T4763] kill_block_super+0x7c/0xe0 [ 113.521797][ T4763] deactivate_locked_super+0x93/0xf0 [ 113.528023][ T4763] cleanup_mnt+0x42d/0x4e0 [ 113.532659][ T4763] ? lockdep_hardirqs_on+0x94/0x140 [ 113.538522][ T4763] task_work_run+0x125/0x1a0 [ 113.543140][ T4763] exit_to_user_mode_loop+0x10f/0x130 [ 113.549044][ T4763] exit_to_user_mode_prepare+0xee/0x180 [ 113.555788][ T4763] syscall_exit_to_user_mode+0x16/0x40 [ 113.561282][ T4763] do_syscall_64+0x58/0xa0 [ 113.566832][ T4763] ? clear_bhb_loop+0x30/0x80 [ 113.571816][ T4763] ? clear_bhb_loop+0x30/0x80 [ 113.576939][ T4763] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 113.583086][ T4763] RIP: 0033:0x7ff852ca8e57 [ 113.588409][ T4763] Code: a2 c7 05 1c b7 19 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 113.610273][ T4763] RSP: 002b:00007ffd7bb012b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 113.619290][ T4763] RAX: 0000000000000000 RBX: 00007ff852d2a952 RCX: 00007ff852ca8e57 [ 113.627986][ T4763] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd7bb01370 [ 113.639777][ T4763] RBP: 00007ffd7bb01370 R08: 00007ffd7bb02370 R09: 00000000ffffffff [ 113.648444][ T4763] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd7bb023f0 [ 113.657002][ T4763] R13: 00007ff852d2a952 R14: 000000000001b953 R15: 00007ffd7bb02430 [ 113.666157][ T4763] [ 113.669206][ T4763] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 113.676497][ T4763] CPU: 0 PID: 4763 Comm: syz-executor Not tainted syzkaller #0 [ 113.684057][ T4763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 113.694164][ T4763] Call Trace: [ 113.697539][ T4763] [ 113.700566][ T4763] dump_stack_lvl+0x188/0x250 [ 113.705287][ T4763] ? show_regs_print_info+0x20/0x20 [ 113.710486][ T4763] ? load_image+0x400/0x400 [ 113.715093][ T4763] panic+0x2e5/0x810 [ 113.719008][ T4763] ? bpf_jit_dump+0xd0/0xd0 [ 113.723545][ T4763] ? ext4_xattr_set_entry+0x26a2/0x3ea0 [ 113.729318][ T4763] __warn+0x248/0x2b0 [ 113.733325][ T4763] ? ext4_xattr_set_entry+0x26a2/0x3ea0 [ 113.738975][ T4763] report_bug+0x1b7/0x2e0 [ 113.743336][ T4763] handle_bug+0x3a/0x70 [ 113.747491][ T4763] exc_invalid_op+0x16/0x40 [ 113.751993][ T4763] asm_exc_invalid_op+0x16/0x20 [ 113.756856][ T4763] RIP: 0010:ext4_xattr_set_entry+0x26a2/0x3ea0 [ 113.763333][ T4763] Code: 4c 8b 74 24 30 e9 1e 06 00 00 e8 09 8a 5d ff 48 89 df 48 c7 c6 90 d0 be 8b ba 92 05 00 00 48 c7 c1 20 9e 3d 8a e8 3e 63 fc ff <0f> 0b 48 8b 44 24 68 42 c6 44 38 0e f8 48 c7 c0 ea ff ff ff 4c 8b [ 113.783053][ T4763] RSP: 0018:ffffc90002e7f440 EFLAGS: 00010246 [ 113.789169][ T4763] RAX: 0af961e25c13a300 RBX: ffff8880728c4000 RCX: 0af961e25c13a300 [ 113.797234][ T4763] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 113.805313][ T4763] RBP: ffffc90002e7f6b0 R08: ffff8880b9033d7f R09: 1ffff110172067af [ 113.814620][ T4763] R10: dffffc0000000000 R11: ffffed10172067b0 R12: ffff888074436678 [ 113.823000][ T4763] R13: ffff888026da8820 R14: 0000000000000000 R15: dffffc0000000000 [ 113.831286][ T4763] ? ext4_dirty_inode+0xbf/0x100 [ 113.836253][ T4763] ? shrink_dentry_list+0x388/0x680 [ 113.843077][ T4763] ? cleanup_mnt+0x42d/0x4e0 [ 113.849373][ T4763] ? ext4_xattr_ibody_set+0x330/0x330 [ 113.855514][ T4763] ext4_xattr_block_set+0x979/0x2d20 [ 113.861347][ T4763] ? ext4_get_inode_loc+0x120/0x120 [ 113.866840][ T4763] ? ext4_xattr_inode_get+0x22f/0x8a0 [ 113.872271][ T4763] ? ext4_xattr_block_find+0x500/0x500 [ 113.877970][ T4763] ? ext4_xattr_block_find+0xe6/0x500 [ 113.883487][ T4763] ext4_expand_extra_isize_ea+0xf3f/0x19b0 [ 113.889339][ T4763] __ext4_expand_extra_isize+0x301/0x3e0 [ 113.895021][ T4763] __ext4_mark_inode_dirty+0x469/0x700 [ 113.900515][ T4763] ext4_dirty_inode+0xbf/0x100 [ 113.905510][ T4763] ? __ext4_expand_extra_isize+0x3e0/0x3e0 [ 113.911308][ T4763] __mark_inode_dirty+0x2c8/0xc90 [ 113.916428][ T4763] iput+0x1c5/0x8a0 [ 113.920229][ T4763] __dentry_kill+0x431/0x650 [ 113.924826][ T4763] shrink_dentry_list+0x388/0x680 [ 113.930053][ T4763] shrink_dcache_parent+0xae/0x3d0 [ 113.935161][ T4763] ? write_sequnlock+0x30/0x30 [ 113.940396][ T4763] ? down_read_trylock+0x1ea/0x3b0 [ 113.945629][ T4763] ? __init_rwsem+0x160/0x160 [ 113.950494][ T4763] ? delete_node+0x3c9/0xa50 [ 113.955308][ T4763] do_one_tree+0x23/0xe0 [ 113.959753][ T4763] shrink_dcache_for_umount+0x65/0x110 [ 113.965240][ T4763] generic_shutdown_super+0x63/0x300 [ 113.970813][ T4763] kill_block_super+0x7c/0xe0 [ 113.975824][ T4763] deactivate_locked_super+0x93/0xf0 [ 113.981432][ T4763] cleanup_mnt+0x42d/0x4e0 [ 113.985856][ T4763] ? lockdep_hardirqs_on+0x94/0x140 [ 113.991296][ T4763] task_work_run+0x125/0x1a0 [ 113.996269][ T4763] exit_to_user_mode_loop+0x10f/0x130 [ 114.002182][ T4763] exit_to_user_mode_prepare+0xee/0x180 [ 114.007940][ T4763] syscall_exit_to_user_mode+0x16/0x40 [ 114.013844][ T4763] do_syscall_64+0x58/0xa0 [ 114.018315][ T4763] ? clear_bhb_loop+0x30/0x80 [ 114.023106][ T4763] ? clear_bhb_loop+0x30/0x80 [ 114.027805][ T4763] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 114.033793][ T4763] RIP: 0033:0x7ff852ca8e57 [ 114.038290][ T4763] Code: a2 c7 05 1c b7 19 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 114.058256][ T4763] RSP: 002b:00007ffd7bb012b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 114.066775][ T4763] RAX: 0000000000000000 RBX: 00007ff852d2a952 RCX: 00007ff852ca8e57 [ 114.074936][ T4763] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd7bb01370 [ 114.083224][ T4763] RBP: 00007ffd7bb01370 R08: 00007ffd7bb02370 R09: 00000000ffffffff [ 114.091208][ T4763] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd7bb023f0 [ 114.100100][ T4763] R13: 00007ff852d2a952 R14: 000000000001b953 R15: 00007ffd7bb02430 [ 114.109010][ T4763] [ 114.112170][ T4763] Kernel Offset: disabled [ 114.117053][ T4763] Rebooting in 86400 seconds..