Warning: Permanently added '10.128.1.163' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 parsed 1 programs [ 65.069890][ T4441] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 68.364738][ T1684] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.366025][ T1684] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.367307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.375038][ T1684] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.376306][ T1684] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.377655][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.957668][ T4495] chnl_net:caif_netlink_parms(): no params data found [ 68.975945][ T4495] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.977049][ T4495] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.978542][ T4495] device bridge_slave_0 entered promiscuous mode [ 68.981247][ T4495] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.982285][ T4495] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.983742][ T4495] device bridge_slave_1 entered promiscuous mode [ 68.992648][ T4495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.995997][ T4495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.004051][ T4495] team0: Port device team_slave_0 added [ 69.005833][ T4495] team0: Port device team_slave_1 added [ 69.012889][ T4495] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.014012][ T4495] 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. [ 69.017740][ T4495] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.020257][ T4495] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.021271][ T4495] 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. [ 69.025292][ T4495] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.080658][ T4495] device hsr_slave_0 entered promiscuous mode [ 69.119897][ T4495] device hsr_slave_1 entered promiscuous mode [ 69.620854][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.622031][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.624975][ T21] cfg80211: failed to load regulatory.db [ 69.864441][ T4495] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.891408][ T4495] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.960856][ T4495] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.991234][ T4495] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.082749][ T4495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.086800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.088263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.100949][ T4495] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.103641][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.105127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.106539][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.107696][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.109048][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.114530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.116224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.117752][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.118896][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.136923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.138871][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.141874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.143827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.145451][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.150191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.160255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.161700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.164774][ T4495] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.166819][ T4495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.171444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.173138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.174597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.233279][ T4495] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.239056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.240426][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.241688][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.243237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.259731][ T4495] device veth0_vlan entered promiscuous mode [ 70.263394][ T4495] device veth1_vlan entered promiscuous mode [ 70.265432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.267009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.268626][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.271280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.272951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.285058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.286530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.290798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.301269][ T4495] device veth0_macvtap entered promiscuous mode [ 70.303482][ T4495] device veth1_macvtap entered promiscuous mode [ 70.308767][ T4495] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.316992][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.318762][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.320717][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.322228][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.328394][ T4495] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.330727][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.332488][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.338021][ T4495] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.339414][ T4495] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.341304][ T4495] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.342661][ T4495] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.737216][ T1684] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:11 executed programs: 0 [ 71.100273][ T4703] chnl_net:caif_netlink_parms(): no params data found [ 71.117796][ T4703] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.119000][ T4703] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.120813][ T4703] device bridge_slave_0 entered promiscuous mode [ 71.122838][ T4703] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.123961][ T4703] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.125990][ T4703] device bridge_slave_1 entered promiscuous mode [ 71.135609][ T4703] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.138137][ T4703] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.150483][ T4703] team0: Port device team_slave_0 added [ 71.152509][ T4703] team0: Port device team_slave_1 added [ 71.159172][ T4703] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.160739][ T4703] 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. [ 71.164819][ T4703] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.167272][ T4703] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.168307][ T4703] 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. [ 71.173033][ T4703] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.220981][ T4703] device hsr_slave_0 entered promiscuous mode [ 71.250071][ T4703] device hsr_slave_1 entered promiscuous mode [ 71.289718][ T4703] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.290912][ T4703] Cannot create hsr debugfs directory [ 73.059678][ T4131] Bluetooth: hci1: command 0x0409 tx timeout [ 73.472802][ T1684] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.139900][ T4132] Bluetooth: hci1: command 0x041b tx timeout [ 75.852450][ T1684] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.893255][ T1684] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.812854][ T4703] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.861917][ T4703] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.946762][ T4703] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.981051][ T4703] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.051812][ T4703] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.055622][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.057228][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.060078][ T4703] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.063147][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.064713][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.066101][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.067225][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.068597][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.072811][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.074509][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.076001][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.077102][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.079250][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.083478][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.086215][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.087921][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.089373][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.092565][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.094332][ T1643] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.096850][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.098255][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.102967][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.104610][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.106992][ T4703] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.145905][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.147200][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.151009][ T4703] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.156992][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.158604][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.165161][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.166711][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.168237][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.169961][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.172639][ T4703] device veth0_vlan entered promiscuous mode [ 77.176046][ T4703] device veth1_vlan entered promiscuous mode [ 77.183884][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.185301][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.186770][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.188236][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.192709][ T4703] device veth0_macvtap entered promiscuous mode [ 77.195362][ T4703] device veth1_macvtap entered promiscuous mode [ 77.200911][ T4703] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 77.202504][ T4703] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.204601][ T4703] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.205868][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.207439][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.208893][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.211224][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.213634][ T4703] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 77.215252][ T4703] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 77.217267][ T4703] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.218550][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.219703][ T7] Bluetooth: hci1: command 0x040f tx timeout [ 77.221001][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.223914][ T4703] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.225311][ T4703] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.226671][ T4703] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.228069][ T4703] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.261916][ T1643] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.263177][ T1643] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.264502][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.274248][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.275546][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.277100][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:17 executed programs: 2 [ 77.395757][ T4932] loop0: detected capacity change from 0 to 32768 [ 77.432285][ T4932] ======================================================= [ 77.432285][ T4932] WARNING: The mand mount option has been deprecated and [ 77.432285][ T4932] and is ignored by this kernel. Remove the mand [ 77.432285][ T4932] option from the mount to silence this warning. [ 77.432285][ T4932] ======================================================= [ 77.448571][ T4932] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.454816][ T4703] ================================================================== [ 77.456267][ T4703] BUG: KASAN: use-after-free in __ocfs2_flush_truncate_log+0x63c/0xf7c [ 77.457575][ T4703] Read of size 4 at addr ffff0000e7551ab8 by task syz-executor/4703 [ 77.458915][ T4703] [ 77.459304][ T4703] CPU: 0 PID: 4703 Comm: syz-executor Not tainted syzkaller #0 [ 77.460507][ T4703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.462083][ T4703] Call trace: [ 77.462586][ T4703] dump_backtrace+0x0/0x458 [ 77.463280][ T4703] show_stack+0x2c/0x3c [ 77.464023][ T4703] __dump_stack+0x30/0x40 [ 77.464765][ T4703] dump_stack_lvl+0xf4/0x15c [ 77.465493][ T4703] print_address_description+0x78/0x30c [ 77.466394][ T4703] kasan_report+0xec/0x158 [ 77.467053][ T4703] __asan_report_load4_noabort+0x44/0x50 [ 77.467947][ T4703] __ocfs2_flush_truncate_log+0x63c/0xf7c [ 77.468807][ T4703] ocfs2_flush_truncate_log+0x48/0x68 [ 77.469666][ T4703] ocfs2_sync_fs+0x100/0x2c0 [ 77.470408][ T4703] sync_filesystem+0x1a0/0x218 [ 77.471172][ T4703] generic_shutdown_super+0x70/0x2f0 [ 77.472008][ T4703] kill_block_super+0x70/0xdc [ 77.472715][ T4703] deactivate_locked_super+0xb8/0x134 [ 77.473483][ T4703] deactivate_super+0xf0/0x110 [ 77.474204][ T4703] cleanup_mnt+0x3b8/0x46c [ 77.474856][ T4703] __cleanup_mnt+0x20/0x30 [ 77.475630][ T4703] task_work_run+0x12c/0x1d8 [ 77.476359][ T4703] do_notify_resume+0x2450/0x309c [ 77.477240][ T4703] el0_svc+0xf0/0x1d0 [ 77.477871][ T4703] el0t_64_sync_handler+0xcc/0xe4 [ 77.478726][ T4703] el0t_64_sync+0x1a0/0x1a4 [ 77.479485][ T4703] [ 77.479888][ T4703] The buggy address belongs to the page: [ 77.480767][ T4703] page:00000000c32a4e7e refcount:0 mapcount:0 mapping:0000000000000000 index:0x100 pfn:0x127551 [ 77.482353][ T4703] flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) [ 77.483455][ T4703] raw: 05ffc00000000000 dead000000000100 dead000000000122 0000000000000000 [ 77.484665][ T4703] raw: 0000000000000100 0000000000000000 00000000ffffffff 0000000000000000 [ 77.486091][ T4703] page dumped because: kasan: bad access detected [ 77.487122][ T4703] [ 77.487531][ T4703] Memory state around the buggy address: [ 77.488486][ T4703] ffff0000e7551980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.489806][ T4703] ffff0000e7551a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.491091][ T4703] >ffff0000e7551a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.492331][ T4703] ^ [ 77.493338][ T4703] ffff0000e7551b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.494687][ T4703] ffff0000e7551b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 77.496076][ T4703] ================================================================== [ 77.497424][ T4703] Disabling lock debugging due to kernel taint [ 77.499291][ T4703] ------------[ cut here ]------------ [ 77.500073][ T4703] kernel BUG at fs/ocfs2/suballoc.c:2479! [ 77.500928][ T4703] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 77.502062][ T4703] Modules linked in: [ 77.502643][ T4703] CPU: 0 PID: 4703 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.503993][ T4703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 77.505500][ T4703] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 77.506648][ T4703] pc : _ocfs2_free_suballoc_bits+0xc80/0xfa0 [ 77.507639][ T4703] lr : _ocfs2_free_suballoc_bits+0xc80/0xfa0 [ 77.508557][ T4703] sp : ffff80001f7073c0 [ 77.509189][ T4703] x29: ffff80001f707500 x28: ffff0000df2bb790 x27: dfff800000000000 [ 77.510427][ T4703] x26: 000000000a363035 x25: ffff800009cf9e18 x24: ffff0000d6c48000 [ 77.511637][ T4703] x23: 0000000000000e00 x22: ffff700003ee0e84 x21: 0000000000000e00 [ 77.513000][ T4703] x20: 00000002e6c5c000 x19: 000000000a3635a7 x18: 1fffe000341f0596 [ 77.514340][ T4703] x17: 1fffe000341f0596 x16: ffff80001125a830 x15: ffff80001433ed40 [ 77.515579][ T4703] x14: ffff700002d1cb70 x13: 1ffff00002d1cb70 x12: 0000000000ff0100 [ 77.517042][ T4703] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009cff84c [ 77.518391][ T4703] x8 : ffff0000cd429b40 x7 : 0000000000000000 x6 : ffff800009cf9e18 [ 77.519778][ T4703] x5 : 000000000a363035 x4 : 00000002e6c5c000 x3 : 0000000000000572 [ 77.521188][ T4703] x2 : ffff0000df2a1910 x1 : 0000000000000e00 x0 : 000000000a3635a7 [ 77.522514][ T4703] Call trace: [ 77.523045][ T4703] _ocfs2_free_suballoc_bits+0xc80/0xfa0 [ 77.523948][ T4703] _ocfs2_free_clusters+0x4f0/0x994 [ 77.524749][ T4703] ocfs2_free_clusters+0x50/0x68 [ 77.525462][ T4703] __ocfs2_flush_truncate_log+0x59c/0xf7c [ 77.526348][ T4703] ocfs2_flush_truncate_log+0x48/0x68 [ 77.527148][ T4703] ocfs2_sync_fs+0x100/0x2c0 [ 77.527816][ T4703] sync_filesystem+0x1a0/0x218 [ 77.528560][ T4703] generic_shutdown_super+0x70/0x2f0 [ 77.529338][ T4703] kill_block_super+0x70/0xdc [ 77.529975][ T4703] deactivate_locked_super+0xb8/0x134 [ 77.530718][ T4703] deactivate_super+0xf0/0x110 [ 77.531519][ T4703] cleanup_mnt+0x3b8/0x46c [ 77.532209][ T4703] __cleanup_mnt+0x20/0x30 [ 77.532926][ T4703] task_work_run+0x12c/0x1d8 [ 77.533662][ T4703] do_notify_resume+0x2450/0x309c [ 77.534524][ T4703] el0_svc+0xf0/0x1d0 [ 77.535179][ T4703] el0t_64_sync_handler+0xcc/0xe4 [ 77.536076][ T4703] el0t_64_sync+0x1a0/0x1a4 [ 77.536835][ T4703] Code: 17fffec0 979df884 d4210000 979df882 (d4210000) [ 77.537909][ T4703] ---[ end trace 430a485ee96b68fb ]--- [ 77.752975][ T4703] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 77.754162][ T4703] SMP: stopping secondary CPUs [ 77.754910][ T4703] Kernel Offset: disabled [ 77.755572][ T4703] CPU features: 0x8,000003c1,7d33ffd9 [ 77.756367][ T4703] Memory Limit: none [ 77.996194][ T4703] Rebooting in 86400 seconds..