Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts. 2026/03/21 20:50:04 parsed 1 programs [ 59.033213][ T4187] cgroup: Unknown subsys name 'net' [ 59.202192][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 60.674407][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 63.337315][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.345295][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.366059][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.393817][ T1251] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.402441][ T1251] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.411041][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.714504][ T4240] chnl_net:caif_netlink_parms(): no params data found [ 63.785260][ T4240] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.793119][ T4240] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.803029][ T4240] device bridge_slave_0 entered promiscuous mode [ 63.813224][ T4240] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.822078][ T4240] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.830710][ T4240] device bridge_slave_1 entered promiscuous mode [ 63.860766][ T4240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.874018][ T4240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.905145][ T4240] team0: Port device team_slave_0 added [ 63.913481][ T4240] team0: Port device team_slave_1 added [ 63.933142][ T4240] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.940179][ T4240] 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. [ 63.966475][ T4240] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.981447][ T4240] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.988631][ T4240] 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. [ 64.016983][ T4240] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.056168][ T4240] device hsr_slave_0 entered promiscuous mode [ 64.063769][ T4240] device hsr_slave_1 entered promiscuous mode [ 64.194710][ T4240] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.205193][ T4240] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.214577][ T4240] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.223755][ T4240] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.256489][ T4240] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.264042][ T4240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.272077][ T4240] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.279315][ T4240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.382355][ T4240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.407863][ T145] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.417640][ T145] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.457639][ T4240] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.464881][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.473781][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.485235][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.494753][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.503630][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.510744][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.522465][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.533002][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.543121][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.550259][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.561791][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.572793][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.584223][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.594611][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.603557][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.615451][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.624551][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.638747][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.647382][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.656107][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.664865][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.677828][ T4240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.758343][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.765840][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.778811][ T4240] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.800048][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.809511][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.829741][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.839116][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.850058][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.858473][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.887990][ T4240] device veth0_vlan entered promiscuous mode [ 64.899126][ T4240] device veth1_vlan entered promiscuous mode [ 64.915998][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.924261][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.933721][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.943204][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.953246][ T4240] device veth0_macvtap entered promiscuous mode [ 64.964901][ T4240] device veth1_macvtap entered promiscuous mode [ 64.996612][ T4240] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.004249][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.012657][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.020642][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.030995][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.043764][ T4240] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.071287][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.080337][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.091462][ T4240] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.100534][ T4240] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.110071][ T4240] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.119427][ T4240] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/03/21 20:50:13 executed programs: 0 [ 66.865948][ T4294] chnl_net:caif_netlink_parms(): no params data found [ 66.944330][ T4294] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.953127][ T4294] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.963921][ T4294] device bridge_slave_0 entered promiscuous mode [ 66.974530][ T4294] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.983276][ T4294] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.993100][ T4294] device bridge_slave_1 entered promiscuous mode [ 67.024383][ T4294] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.040330][ T4294] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.074539][ T4294] team0: Port device team_slave_0 added [ 67.084041][ T4294] team0: Port device team_slave_1 added [ 67.113844][ T4294] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.122316][ T4294] 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. [ 67.148619][ T4294] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.161290][ T4294] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.168583][ T4294] 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. [ 67.195092][ T4294] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.232308][ T4294] device hsr_slave_0 entered promiscuous mode [ 67.239631][ T4294] device hsr_slave_1 entered promiscuous mode [ 67.249204][ T4294] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.257238][ T4294] Cannot create hsr debugfs directory [ 67.344167][ T4294] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.787535][ T4306] Bluetooth: hci0: command 0x0409 tx timeout [ 69.853357][ T4294] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.892314][ T4294] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.963160][ T4294] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.059709][ T4294] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.069968][ T4294] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.079480][ T4294] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.089178][ T4294] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.147294][ T4294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.161256][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.169106][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.180345][ T4294] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.204281][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.213204][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.222348][ T1251] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.229473][ T1251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.239383][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.252149][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.261106][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.269576][ T1251] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.276651][ T1251] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.298950][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.308326][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.317305][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.325893][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.334436][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.343706][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.354270][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.364017][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.372683][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.393957][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.402310][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.412376][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.518995][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.526756][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.540189][ T4294] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.559332][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.568024][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.599978][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.610086][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.618802][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.626971][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.645877][ T4294] device veth0_vlan entered promiscuous mode [ 70.656059][ T4294] device veth1_vlan entered promiscuous mode [ 70.673968][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.682481][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.691446][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.699953][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.715266][ T4294] device veth0_macvtap entered promiscuous mode [ 70.727185][ T458] device hsr_slave_0 left promiscuous mode [ 70.733562][ T458] device hsr_slave_1 left promiscuous mode [ 70.740280][ T458] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.748059][ T458] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.755996][ T458] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.764030][ T458] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.771725][ T458] device bridge_slave_1 left promiscuous mode [ 70.778916][ T458] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.792295][ T458] device bridge_slave_0 left promiscuous mode [ 70.799880][ T458] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.815178][ T458] device veth1_macvtap left promiscuous mode [ 70.822170][ T458] device veth0_macvtap left promiscuous mode [ 70.831406][ T458] device veth1_vlan left promiscuous mode [ 70.838183][ T458] device veth0_vlan left promiscuous mode [ 70.876801][ T4260] Bluetooth: hci0: command 0x041b tx timeout [ 70.987584][ T458] team0 (unregistering): Port device team_slave_1 removed [ 71.003321][ T458] team0 (unregistering): Port device team_slave_0 removed [ 71.015622][ T458] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.036117][ T458] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.091703][ T458] bond0 (unregistering): Released all slaves [ 71.162119][ T4294] device veth1_macvtap entered promiscuous mode [ 71.170614][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.178724][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.195172][ T4294] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.203454][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.212157][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.227136][ T4294] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.245504][ T4294] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.255551][ T4294] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.265710][ T4294] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.275213][ T4294] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.287100][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.295826][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.360389][ T1424] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.367139][ T1424] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.377954][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.385978][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.403645][ T145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.410622][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.415657][ T145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.426881][ T1251] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.488652][ T4314] loop0: detected capacity change from 0 to 512 [ 71.521883][ T4314] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.567500][ T4314] ------------[ cut here ]------------ [ 71.573155][ T4314] EA inode 11 i_nlink=0 [ 71.573368][ T4314] WARNING: CPU: 0 PID: 4314 at fs/ext4/xattr.c:1006 ext4_xattr_inode_update_ref+0x4e7/0x540 [ 71.590956][ T4314] Modules linked in: [ 71.595042][ T4314] CPU: 0 PID: 4314 Comm: syz.0.17 Not tainted syzkaller #0 [ 71.602486][ T4314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.613159][ T4314] RIP: 0010:ext4_xattr_inode_update_ref+0x4e7/0x540 [ 71.619847][ T4314] Code: 7c 24 40 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 1a e6 a1 ff 49 8b 37 48 c7 c7 40 9b 3d 8a 89 da e8 f9 32 95 07 <0f> 0b 4c 8b 64 24 08 4c 8b 7c 24 10 e9 a9 fe ff ff e8 43 22 a0 07 [ 71.640078][ T4314] RSP: 0018:ffffc90002eaf160 EFLAGS: 00010246 [ 71.646205][ T4314] RAX: 71896f62f0db1800 RBX: 0000000000000000 RCX: ffff888027a09dc0 [ 71.654288][ T4314] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 71.663730][ T4314] RBP: ffffc90002eaf250 R08: ffff8880b902795b R09: 1ffff11017204f2b [ 71.674459][ T4314] R10: dffffc0000000000 R11: ffffed1017204f2c R12: ffff88806e737048 [ 71.683506][ T4314] R13: 1ffff1100dce6e48 R14: dffffc0000000000 R15: ffff88806e737088 [ 71.691724][ T4314] FS: 0000555561172500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 71.700930][ T4314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.707614][ T4314] CR2: 00007f0ed995ed30 CR3: 000000005ec84000 CR4: 00000000003506f0 [ 71.715624][ T4314] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.724051][ T4314] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.732600][ T4314] Call Trace: [ 71.736088][ T4314] [ 71.739136][ T4314] ? ext4_xattr_block_csum+0x560/0x560 [ 71.744633][ T4314] ? ext4_xattr_inode_iget+0x3f0/0x600 [ 71.752020][ T4314] ? mb_cache_entry_create+0x62e/0x890 [ 71.757722][ T4314] ext4_xattr_set_entry+0xed9/0x3ea0 [ 71.763055][ T4314] ? mb_cache_entry_create+0x676/0x890 [ 71.768906][ T4314] ? ext4_xattr_block_set+0xda0/0x2d20 [ 71.774496][ T4314] ? ext4_xattr_ibody_set+0x330/0x330 [ 71.779973][ T4314] ? ext4_get_inode_loc+0x120/0x120 [ 71.785221][ T4314] ext4_xattr_ibody_set+0x112/0x330 [ 71.791571][ T4314] ext4_expand_extra_isize_ea+0x10d3/0x19b0 [ 71.797604][ T4314] __ext4_expand_extra_isize+0x301/0x3e0 [ 71.803400][ T4314] __ext4_mark_inode_dirty+0x469/0x700 [ 71.809026][ T4314] ext4_evict_inode+0xa8d/0x1090 [ 71.814194][ T4314] ? _raw_spin_unlock+0x24/0x40 [ 71.819256][ T4314] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 71.825188][ T4314] ? do_raw_spin_unlock+0x11d/0x230 [ 71.830625][ T4314] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 71.836679][ T4314] evict+0x4c9/0x8d0 [ 71.841506][ T4314] ? proc_nr_inodes+0x320/0x320 [ 71.846559][ T4314] ? do_raw_spin_unlock+0x11d/0x230 [ 71.851800][ T4314] ? _raw_spin_unlock+0x24/0x40 [ 71.857015][ T4314] ? iput+0x706/0x8a0 [ 71.861043][ T4314] ext4_orphan_cleanup+0xad2/0x1320 [ 71.866446][ T4314] ? ext4_orphan_del+0xbf0/0xbf0 [ 71.871415][ T4314] ? errseq_check_and_advance+0x62/0x120 [ 71.877554][ T4314] ext4_fill_super+0x8e25/0x95a0 [ 71.882565][ T4314] ? ext4_mount+0x40/0x40 [ 71.887210][ T4314] ? set_blocksize+0x1f3/0x370 [ 71.892091][ T4314] ? sb_set_blocksize+0xa5/0xe0 [ 71.898243][ T4314] mount_bdev+0x287/0x3c0 [ 71.902609][ T4314] ? ext4_mount+0x40/0x40 [ 71.908035][ T4314] legacy_get_tree+0xe6/0x180 [ 71.912933][ T4314] ? ext4_errno_to_code+0x160/0x160 [ 71.918566][ T4314] vfs_get_tree+0x88/0x270 [ 71.923010][ T4314] do_new_mount+0x24a/0xa40 [ 71.927864][ T4314] __se_sys_mount+0x2e3/0x3d0 [ 71.932571][ T4314] ? __x64_sys_mount+0xc0/0xc0 [ 71.937773][ T4314] ? lockdep_hardirqs_on+0x94/0x140 [ 71.943192][ T4314] ? __x64_sys_mount+0x1c/0xc0 [ 71.948440][ T4314] do_syscall_64+0x4c/0xa0 [ 71.952880][ T4314] ? clear_bhb_loop+0x30/0x80 [ 71.957924][ T4314] ? clear_bhb_loop+0x30/0x80 [ 71.962635][ T4314] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.968941][ T4314] RIP: 0033:0x7f1551581a0a [ 71.973389][ T4314] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 71.993454][ T4314] RSP: 002b:00007ffdd4d4fa78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.002663][ T4314] RAX: ffffffffffffffda RBX: 00007ffdd4d4fb00 RCX: 00007f1551581a0a [ 72.011688][ T4314] RDX: 0000200000000180 RSI: 0000200000000000 RDI: 00007ffdd4d4fac0 [ 72.020786][ T4314] RBP: 0000200000000180 R08: 00007ffdd4d4fb00 R09: 0000000000000000 [ 72.029305][ T4314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 72.037742][ T4314] R13: 00007ffdd4d4fac0 R14: 000000000000047a R15: 0000200000000b40 [ 72.046611][ T4314] [ 72.049660][ T4314] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.057036][ T4314] CPU: 0 PID: 4314 Comm: syz.0.17 Not tainted syzkaller #0 [ 72.064276][ T4314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 72.074350][ T4314] Call Trace: [ 72.077650][ T4314] [ 72.080686][ T4314] dump_stack_lvl+0x188/0x250 [ 72.085400][ T4314] ? show_regs_print_info+0x20/0x20 [ 72.090796][ T4314] ? load_image+0x400/0x400 [ 72.095331][ T4314] panic+0x2e5/0x810 [ 72.099256][ T4314] ? bpf_jit_dump+0xd0/0xd0 [ 72.103796][ T4314] ? ext4_xattr_inode_update_ref+0x4e7/0x540 [ 72.109797][ T4314] __warn+0x248/0x2b0 [ 72.113809][ T4314] ? ext4_xattr_inode_update_ref+0x4e7/0x540 [ 72.119814][ T4314] report_bug+0x1b7/0x2e0 [ 72.124258][ T4314] handle_bug+0x3a/0x70 [ 72.128434][ T4314] exc_invalid_op+0x16/0x40 [ 72.132952][ T4314] asm_exc_invalid_op+0x16/0x20 [ 72.137993][ T4314] RIP: 0010:ext4_xattr_inode_update_ref+0x4e7/0x540 [ 72.144599][ T4314] Code: 7c 24 40 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 1a e6 a1 ff 49 8b 37 48 c7 c7 40 9b 3d 8a 89 da e8 f9 32 95 07 <0f> 0b 4c 8b 64 24 08 4c 8b 7c 24 10 e9 a9 fe ff ff e8 43 22 a0 07 [ 72.164230][ T4314] RSP: 0018:ffffc90002eaf160 EFLAGS: 00010246 [ 72.170318][ T4314] RAX: 71896f62f0db1800 RBX: 0000000000000000 RCX: ffff888027a09dc0 [ 72.178309][ T4314] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 72.186297][ T4314] RBP: ffffc90002eaf250 R08: ffff8880b902795b R09: 1ffff11017204f2b [ 72.194367][ T4314] R10: dffffc0000000000 R11: ffffed1017204f2c R12: ffff88806e737048 [ 72.202360][ T4314] R13: 1ffff1100dce6e48 R14: dffffc0000000000 R15: ffff88806e737088 [ 72.210382][ T4314] ? ext4_xattr_block_csum+0x560/0x560 [ 72.215890][ T4314] ? ext4_xattr_inode_iget+0x3f0/0x600 [ 72.221366][ T4314] ? mb_cache_entry_create+0x62e/0x890 [ 72.226861][ T4314] ext4_xattr_set_entry+0xed9/0x3ea0 [ 72.232178][ T4314] ? mb_cache_entry_create+0x676/0x890 [ 72.237670][ T4314] ? ext4_xattr_block_set+0xda0/0x2d20 [ 72.243146][ T4314] ? ext4_xattr_ibody_set+0x330/0x330 [ 72.248543][ T4314] ? ext4_get_inode_loc+0x120/0x120 [ 72.253781][ T4314] ext4_xattr_ibody_set+0x112/0x330 [ 72.259012][ T4314] ext4_expand_extra_isize_ea+0x10d3/0x19b0 [ 72.264975][ T4314] __ext4_expand_extra_isize+0x301/0x3e0 [ 72.270734][ T4314] __ext4_mark_inode_dirty+0x469/0x700 [ 72.276224][ T4314] ext4_evict_inode+0xa8d/0x1090 [ 72.281208][ T4314] ? _raw_spin_unlock+0x24/0x40 [ 72.286083][ T4314] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 72.291998][ T4314] ? do_raw_spin_unlock+0x11d/0x230 [ 72.297213][ T4314] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 72.303117][ T4314] evict+0x4c9/0x8d0 [ 72.307034][ T4314] ? proc_nr_inodes+0x320/0x320 [ 72.311918][ T4314] ? do_raw_spin_unlock+0x11d/0x230 [ 72.317151][ T4314] ? _raw_spin_unlock+0x24/0x40 [ 72.322020][ T4314] ? iput+0x706/0x8a0 [ 72.326025][ T4314] ext4_orphan_cleanup+0xad2/0x1320 [ 72.331258][ T4314] ? ext4_orphan_del+0xbf0/0xbf0 [ 72.336216][ T4314] ? errseq_check_and_advance+0x62/0x120 [ 72.341874][ T4314] ext4_fill_super+0x8e25/0x95a0 [ 72.346952][ T4314] ? ext4_mount+0x40/0x40 [ 72.351299][ T4314] ? set_blocksize+0x1f3/0x370 [ 72.356081][ T4314] ? sb_set_blocksize+0xa5/0xe0 [ 72.360949][ T4314] mount_bdev+0x287/0x3c0 [ 72.365293][ T4314] ? ext4_mount+0x40/0x40 [ 72.369641][ T4314] legacy_get_tree+0xe6/0x180 [ 72.374336][ T4314] ? ext4_errno_to_code+0x160/0x160 [ 72.379562][ T4314] vfs_get_tree+0x88/0x270 [ 72.384031][ T4314] do_new_mount+0x24a/0xa40 [ 72.388556][ T4314] __se_sys_mount+0x2e3/0x3d0 [ 72.393257][ T4314] ? __x64_sys_mount+0xc0/0xc0 [ 72.398038][ T4314] ? lockdep_hardirqs_on+0x94/0x140 [ 72.403251][ T4314] ? __x64_sys_mount+0x1c/0xc0 [ 72.408040][ T4314] do_syscall_64+0x4c/0xa0 [ 72.412472][ T4314] ? clear_bhb_loop+0x30/0x80 [ 72.417184][ T4314] ? clear_bhb_loop+0x30/0x80 [ 72.421974][ T4314] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.427878][ T4314] RIP: 0033:0x7f1551581a0a [ 72.432340][ T4314] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 72.452054][ T4314] RSP: 002b:00007ffdd4d4fa78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.460840][ T4314] RAX: ffffffffffffffda RBX: 00007ffdd4d4fb00 RCX: 00007f1551581a0a [ 72.468828][ T4314] RDX: 0000200000000180 RSI: 0000200000000000 RDI: 00007ffdd4d4fac0 [ 72.476903][ T4314] RBP: 0000200000000180 R08: 00007ffdd4d4fb00 R09: 0000000000000000 [ 72.484902][ T4314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 72.493007][ T4314] R13: 00007ffdd4d4fac0 R14: 000000000000047a R15: 0000200000000b40 [ 72.501110][ T4314] [ 72.504315][ T4314] Kernel Offset: disabled [ 72.509211][ T4314] Rebooting in 86400 seconds..