Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. 1970/01/01 00:01:04 parsed 1 programs [ 65.893349][ T4504] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 68.412449][ T4096] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.413876][ T4096] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.415495][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.423925][ T4096] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.425135][ T4096] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.426715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.109683][ T4554] chnl_net:caif_netlink_parms(): no params data found [ 69.128599][ T4554] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.129841][ T4554] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.131372][ T4554] device bridge_slave_0 entered promiscuous mode [ 69.133657][ T4554] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.134833][ T4554] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.136388][ T4554] device bridge_slave_1 entered promiscuous mode [ 69.144408][ T4554] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.146913][ T4554] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.155845][ T4554] team0: Port device team_slave_0 added [ 69.157707][ T4554] team0: Port device team_slave_1 added [ 69.164046][ T4554] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.165172][ T4554] 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. [ 69.169325][ T4554] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.171521][ T4554] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.172599][ T4554] 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. [ 69.176822][ T4554] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.224044][ T4554] device hsr_slave_0 entered promiscuous mode [ 69.283196][ T4554] device hsr_slave_1 entered promiscuous mode [ 69.624159][ T7] cfg80211: failed to load regulatory.db [ 69.634338][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.635401][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.026510][ T4554] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.084237][ T4554] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.114154][ T4554] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.154658][ T4554] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.244378][ T4554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.249944][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.251382][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.254437][ T4554] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.258018][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.259525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.260950][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.262072][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.263779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.265217][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.266656][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.267717][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.274693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.276343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.277977][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.279614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.281509][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.287620][ T4554] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.289254][ T4554] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.294509][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.298569][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.300189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.304916][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.312612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.316700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.318264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.321403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.359146][ T4554] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.363643][ T4096] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.364892][ T4096] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.368378][ T4096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.369936][ T4096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.379484][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.380989][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.382363][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.384841][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.387346][ T4554] device veth0_vlan entered promiscuous mode [ 70.390655][ T4554] device veth1_vlan entered promiscuous mode [ 70.398639][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.400124][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.401465][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.405015][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.407696][ T4554] device veth0_macvtap entered promiscuous mode [ 70.410533][ T4554] device veth1_macvtap entered promiscuous mode [ 70.425593][ T4554] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.428036][ T4554] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.433852][ T4554] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.435073][ T4554] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.436346][ T4554] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.437698][ T4554] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.446417][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.448342][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.449822][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.451438][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.453672][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.455235][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:10 executed programs: 0 [ 70.850698][ T4721] chnl_net:caif_netlink_parms(): no params data found [ 70.867294][ T4721] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.868468][ T4721] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.869965][ T4721] device bridge_slave_0 entered promiscuous mode [ 70.871891][ T4721] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.873298][ T4721] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.874783][ T4721] device bridge_slave_1 entered promiscuous mode [ 70.882521][ T4721] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.885227][ T4721] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.906647][ T4721] team0: Port device team_slave_0 added [ 70.908540][ T4721] team0: Port device team_slave_1 added [ 70.915634][ T4721] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.917007][ T4721] 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. [ 70.921064][ T4721] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.925118][ T4721] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.926190][ T4721] 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. [ 70.930141][ T4721] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.985933][ T4721] device hsr_slave_0 entered promiscuous mode [ 71.043422][ T4721] device hsr_slave_1 entered promiscuous mode [ 71.083063][ T4721] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.084349][ T4721] Cannot create hsr debugfs directory [ 71.113458][ T4721] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.823135][ T4094] Bluetooth: hci0: command 0x0409 tx timeout [ 73.547027][ T4721] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.903004][ T4094] Bluetooth: hci0: command 0x041b tx timeout [ 75.896168][ T4721] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.957455][ T4721] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.105521][ T4721] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.154485][ T4721] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.204258][ T4721] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.234257][ T4721] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.305415][ T4721] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.308903][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.310399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.313887][ T4721] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.316170][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.317767][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.319333][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.320479][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.321843][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.333710][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.335220][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.336610][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.337723][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.339977][ T4096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.342493][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.345475][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.347050][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.348425][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.350848][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.352636][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.357074][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.358539][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.361410][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.362824][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.365728][ T4721] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.401674][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.403221][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.406816][ T4721] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.412305][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.414116][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.420136][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.421632][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.424563][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.425935][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.428194][ T4721] device veth0_vlan entered promiscuous mode [ 76.431379][ T4721] device veth1_vlan entered promiscuous mode [ 76.437983][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.439427][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.440925][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.442355][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.445142][ T4721] device veth0_macvtap entered promiscuous mode [ 76.447429][ T4721] device veth1_macvtap entered promiscuous mode [ 76.452804][ T4721] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 76.454846][ T4721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.456941][ T4721] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.458147][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.459589][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.461034][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.462524][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.465426][ T4721] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 76.466866][ T4721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.468713][ T4721] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.469918][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.471413][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.474405][ T4721] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.475756][ T4721] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.477132][ T4721] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.478554][ T4721] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.496933][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.501337][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.504438][ T365] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.504704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.505694][ T365] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.508290][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:16 executed programs: 2 [ 76.627347][ T4957] loop0: detected capacity change from 0 to 32768 [ 76.634719][ T4957] ======================================================= [ 76.634719][ T4957] WARNING: The mand mount option has been deprecated and [ 76.634719][ T4957] and is ignored by this kernel. Remove the mand [ 76.634719][ T4957] option from the mount to silence this warning. [ 76.634719][ T4957] ======================================================= [ 76.652806][ T4957] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.659834][ T4721] ================================================================== [ 76.661194][ T4721] BUG: KASAN: use-after-free in __ocfs2_flush_truncate_log+0x64c/0xf30 [ 76.662407][ T4721] Read of size 4 at addr ffff0000e6652ab8 by task syz-executor/4721 [ 76.663605][ T4721] [ 76.663991][ T4721] CPU: 1 PID: 4721 Comm: syz-executor Not tainted syzkaller #0 [ 76.665162][ T4721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.666600][ T4721] Call trace: [ 76.667040][ T4721] dump_backtrace+0x0/0x43c [ 76.667632][ T4721] show_stack+0x2c/0x3c [ 76.668182][ T4721] __dump_stack+0x30/0x40 [ 76.668827][ T4721] dump_stack_lvl+0xf8/0x160 [ 76.669521][ T4721] print_address_description+0x78/0x30c [ 76.670336][ T4721] kasan_report+0xec/0x15c [ 76.670937][ T4721] __asan_report_load4_noabort+0x44/0x50 [ 76.671748][ T4721] __ocfs2_flush_truncate_log+0x64c/0xf30 [ 76.672623][ T4721] ocfs2_flush_truncate_log+0x48/0x68 [ 76.673382][ T4721] ocfs2_sync_fs+0xf8/0x2a4 [ 76.673984][ T4721] sync_filesystem+0x1a0/0x218 [ 76.674722][ T4721] generic_shutdown_super+0x70/0x2f0 [ 76.675492][ T4721] kill_block_super+0x70/0xdc [ 76.676224][ T4721] deactivate_locked_super+0xb8/0x13c [ 76.677078][ T4721] deactivate_super+0xf8/0x118 [ 76.677853][ T4721] cleanup_mnt+0x3a4/0x458 [ 76.678482][ T4721] __cleanup_mnt+0x20/0x30 [ 76.679149][ T4721] task_work_run+0x12c/0x1e0 [ 76.679853][ T4721] do_notify_resume+0x24b4/0x3128 [ 76.680609][ T4721] el0_svc+0xf0/0x1e0 [ 76.681193][ T4721] el0t_64_sync_handler+0xcc/0xe4 [ 76.681981][ T4721] el0t_64_sync+0x1a0/0x1a4 [ 76.682675][ T4721] [ 76.683023][ T4721] The buggy address belongs to the page: [ 76.683902][ T4721] page:00000000b8445d1d refcount:0 mapcount:0 mapping:0000000000000000 index:0x100 pfn:0x126652 [ 76.685484][ T4721] flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) [ 76.686572][ T4721] raw: 05ffc00000000000 dead000000000100 dead000000000122 0000000000000000 [ 76.687840][ T4721] raw: 0000000000000100 0000000000000000 00000000ffffffff 0000000000000000 [ 76.689182][ T4721] page dumped because: kasan: bad access detected [ 76.690112][ T4721] [ 76.690491][ T4721] Memory state around the buggy address: [ 76.691333][ T4721] ffff0000e6652980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 76.692498][ T4721] ffff0000e6652a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 76.693666][ T4721] >ffff0000e6652a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 76.694747][ T4721] ^ [ 76.695625][ T4721] ffff0000e6652b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 76.696800][ T4721] ffff0000e6652b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 76.697912][ T4721] ================================================================== [ 76.699066][ T4721] Disabling lock debugging due to kernel taint [ 76.702169][ T4721] ------------[ cut here ]------------ [ 76.703042][ T4721] kernel BUG at fs/ocfs2/suballoc.c:2469! [ 76.703926][ T4721] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 76.705110][ T4721] Modules linked in: [ 76.705754][ T4721] CPU: 1 PID: 4721 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.707186][ T4721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.708768][ T4721] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.709994][ T4721] pc : _ocfs2_free_suballoc_bits+0xc50/0xf70 [ 76.711002][ T4721] lr : _ocfs2_free_suballoc_bits+0xc50/0xf70 [ 76.711974][ T4721] sp : ffff80001fc773a0 [ 76.712642][ T4721] x29: ffff80001fc77500 x28: 0000000074732e20 x27: dfff800000000000 [ 76.713938][ T4721] x26: ffff0000dee4d4d0 x25: ffff800009cd5ca0 x24: ffff0000e65cfe00 [ 76.715178][ T4721] x23: ffff700003f8ee84 x22: 0000000000000e00 x21: 0000000000000e00 [ 76.716448][ T4721] x20: 0000000642024000 x19: 0000000074733a58 x18: 0000000000000002 [ 76.717736][ T4721] x17: 0000000040000000 x16: ffff8000111ceed0 x15: 0000000000000002 [ 76.719039][ T4721] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 76.720293][ T4721] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009cdb3ac [ 76.721580][ T4721] x8 : ffff0000d5423680 x7 : 0000000000000000 x6 : ffff800009cd5ca0 [ 76.722891][ T4721] x5 : 0000000074732e20 x4 : 0000000642024000 x3 : 0000000000000c38 [ 76.724172][ T4721] x2 : ffff0000dee49ae0 x1 : 0000000000000e00 x0 : 0000000074733a58 [ 76.725421][ T4721] Call trace: [ 76.725931][ T4721] _ocfs2_free_suballoc_bits+0xc50/0xf70 [ 76.726810][ T4721] _ocfs2_free_clusters+0x510/0x9b0 [ 76.727586][ T4721] ocfs2_free_clusters+0x50/0x68 [ 76.728346][ T4721] __ocfs2_flush_truncate_log+0x5b0/0xf30 [ 76.729181][ T4721] ocfs2_flush_truncate_log+0x48/0x68 [ 76.729977][ T4721] ocfs2_sync_fs+0xf8/0x2a4 [ 76.730758][ T4721] sync_filesystem+0x1a0/0x218 [ 76.731547][ T4721] generic_shutdown_super+0x70/0x2f0 [ 76.732438][ T4721] kill_block_super+0x70/0xdc [ 76.733230][ T4721] deactivate_locked_super+0xb8/0x13c [ 76.734181][ T4721] deactivate_super+0xf8/0x118 [ 76.734907][ T4721] cleanup_mnt+0x3a4/0x458 [ 76.735665][ T4721] __cleanup_mnt+0x20/0x30 [ 76.736393][ T4721] task_work_run+0x12c/0x1e0 [ 76.737134][ T4721] do_notify_resume+0x24b4/0x3128 [ 76.737886][ T4721] el0_svc+0xf0/0x1e0 [ 76.738478][ T4721] el0t_64_sync_handler+0xcc/0xe4 [ 76.739224][ T4721] el0t_64_sync+0x1a0/0x1a4 [ 76.739955][ T4721] Code: 17fffec8 979e781e d4210000 979e781c (d4210000) [ 76.740972][ T4721] ---[ end trace 931d8eb2e5a18935 ]--- [ 76.989370][ T4721] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 76.990427][ T4721] SMP: stopping secondary CPUs [ 76.991107][ T4721] Kernel Offset: disabled [ 76.991760][ T4721] CPU features: 0x8,000003c1,7d33ffd9 [ 76.992508][ T4721] Memory Limit: none [ 77.235013][ T4721] Rebooting in 86400 seconds..