Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts. 1970/01/01 00:00:29 parsed 1 programs 1970/01/01 00:00:29 serving rpc on tcp://45549 syzkaller login: [ 30.972421][ T4340] cgroup: Unknown subsys name 'net' [ 31.248314][ T4340] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.510307][ T4340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.951963][ T4360] chnl_net:caif_netlink_parms(): no params data found [ 37.971326][ T4360] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.972583][ T4360] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.974126][ T4360] device bridge_slave_0 entered promiscuous mode [ 37.977088][ T4360] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.978195][ T4360] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.979638][ T4360] device bridge_slave_1 entered promiscuous mode [ 37.985979][ T4360] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.988391][ T4360] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.994505][ T4360] team0: Port device team_slave_0 added [ 37.997233][ T4360] team0: Port device team_slave_1 added [ 38.002245][ T4360] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.003306][ T4360] 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. [ 38.008015][ T4360] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.012069][ T4360] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.013198][ T4360] 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. [ 38.017715][ T4360] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.077685][ T4360] device hsr_slave_0 entered promiscuous mode [ 38.125741][ T4360] device hsr_slave_1 entered promiscuous mode [ 38.211029][ T4360] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.238637][ T4360] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.267827][ T4360] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.318278][ T4360] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.374002][ T4360] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.375309][ T4360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.376881][ T4360] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.378105][ T4360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.395214][ T4360] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.398867][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.401473][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.403573][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.406643][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.411303][ T4360] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.415010][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.418941][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.420214][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.425263][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.426950][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.428131][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.433879][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.436948][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.441025][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.443885][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.447345][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.449693][ T4360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.501086][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.502536][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.506761][ T4360] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.512209][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.518839][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.521084][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.522508][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.524884][ T4360] device veth0_vlan entered promiscuous mode [ 38.528840][ T4360] device veth1_vlan entered promiscuous mode [ 38.535124][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.537289][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.538962][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.541489][ T4360] device veth0_macvtap entered promiscuous mode [ 38.587142][ T4360] device veth1_macvtap entered promiscuous mode [ 38.593321][ T4360] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.594798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.597116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.600813][ T4360] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.602131][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.604873][ T4360] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.606508][ T4360] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.607915][ T4360] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.609336][ T4360] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.678757][ T4378] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.680516][ T4378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.681920][ T4378] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.683432][ T4378] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.684862][ T4378] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.686574][ T4378] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.987530][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.843581][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.844965][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.850284][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.856595][ T249] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.857831][ T249] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.859127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.157146][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.159414][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.160892][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.162416][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.163861][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.165217][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.206768][ T4432] chnl_net:caif_netlink_parms(): no params data found [ 40.221320][ T4432] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.222684][ T4432] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.224352][ T4432] device bridge_slave_0 entered promiscuous mode [ 40.227378][ T4432] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.228578][ T4432] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.230184][ T4432] device bridge_slave_1 entered promiscuous mode [ 40.236546][ T4432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.240658][ T4432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.248360][ T4432] team0: Port device team_slave_0 added [ 40.250636][ T4432] team0: Port device team_slave_1 added [ 40.255933][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.257068][ T4432] 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. [ 40.261659][ T4432] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.264102][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.265284][ T4432] 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. [ 40.270440][ T4432] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.317264][ T4432] device hsr_slave_0 entered promiscuous mode [ 40.355769][ T4432] device hsr_slave_1 entered promiscuous mode [ 40.395793][ T4432] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.397152][ T4432] Cannot create hsr debugfs directory [ 41.936584][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.235816][ T4378] Bluetooth: hci0: command 0x0409 tx timeout [ 44.216665][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.307449][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.315595][ T4378] Bluetooth: hci0: command 0x041b tx timeout [ 45.308129][ T4432] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.388308][ T4432] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.478598][ T4432] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.516650][ T4432] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.604175][ T4432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.608063][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.609680][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.612338][ T4432] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.615189][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.617250][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.618894][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.620093][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.621663][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.659009][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.660780][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.662279][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.663482][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.666543][ T287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.669499][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.672271][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.674123][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.675977][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.678606][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.680355][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.682946][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.684560][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.690008][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.691978][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.694489][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.709525][ T11] device hsr_slave_0 left promiscuous mode [ 45.745839][ T11] device hsr_slave_1 left promiscuous mode [ 45.835659][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.837077][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.838998][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.840208][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.841637][ T11] device bridge_slave_1 left promiscuous mode [ 45.843128][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.876470][ T11] device bridge_slave_0 left promiscuous mode [ 45.877687][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.995784][ T11] device veth1_macvtap left promiscuous mode [ 45.997083][ T11] device veth0_macvtap left promiscuous mode [ 45.998475][ T11] device veth1_vlan left promiscuous mode [ 45.999570][ T11] device veth0_vlan left promiscuous mode [ 46.405781][ T4378] Bluetooth: hci0: command 0x040f tx timeout [ 48.216790][ T11] team0 (unregistering): Port device team_slave_1 removed [ 48.357857][ T11] team0 (unregistering): Port device team_slave_0 removed [ 48.475531][ T4378] Bluetooth: hci0: command 0x0419 tx timeout [ 48.546028][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.745957][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.296840][ T11] bond0 (unregistering): Released all slaves [ 50.614927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.616841][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.620681][ T4432] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.626099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.627740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.633429][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.635003][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.637561][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.639053][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.641235][ T4432] device veth0_vlan entered promiscuous mode [ 50.644863][ T4432] device veth1_vlan entered promiscuous mode [ 50.653210][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.654944][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.656825][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.658571][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.661042][ T4432] device veth0_macvtap entered promiscuous mode [ 50.663341][ T4432] device veth1_macvtap entered promiscuous mode [ 50.670493][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.671699][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.673272][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.674782][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.679994][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.683058][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.684498][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.687067][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.689430][ T4432] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.690750][ T4432] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.692186][ T4432] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.693535][ T4432] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.713481][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.714852][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.720334][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.723410][ T249] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.724569][ T249] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.727050][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.853351][ T4496] loop0: detected capacity change from 0 to 32768 [ 50.855210][ T4496] ======================================================= [ 50.855210][ T4496] WARNING: The mand mount option has been deprecated and [ 50.855210][ T4496] and is ignored by this kernel. Remove the mand [ 50.855210][ T4496] option from the mount to silence this warning. [ 50.855210][ T4496] ======================================================= [ 50.877033][ T4496] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 50.887037][ T4496] JBD2: Ignoring recovery information on journal [ 50.913144][ T4496] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.015750][ T4432] ------------[ cut here ]------------ [ 51.016734][ T4432] WARNING: CPU: 0 PID: 4432 at include/linux/jbd2.h:1731 start_this_handle+0xae4/0x125c [ 51.018293][ T4432] Modules linked in: [ 51.018932][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 51.020054][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 51.021734][ T4432] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.023034][ T4432] pc : start_this_handle+0xae4/0x125c [ 51.023865][ T4432] lr : start_this_handle+0xae4/0x125c [ 51.024676][ T4432] sp : ffff8000217f7360 [ 51.025330][ T4432] x29: ffff8000217f74f0 x28: 0000000010000000 x27: ffff0000d5636764 [ 51.026787][ T4432] x26: ffff7000042fee80 x25: ffff0000d56360b8 x24: ffff8000217f7400 [ 51.028135][ T4432] x23: ffff0000d56367d8 x22: 1fffe0001aac6d30 x21: ffff0000d5636100 [ 51.029522][ T4432] x20: ffff0000d5636000 x19: dfff800000000000 x18: 1fffe00033e7277e [ 51.031006][ T4432] x17: ffff80001537d000 x16: ffff8000082dd248 x15: 000000000004ffff [ 51.032451][ T4432] x14: 0000000000000001 x13: 1fffe0001c168cd9 x12: 0000000000000000 [ 51.033817][ T4432] x11: ff00800008ebe118 x10: 0000000000000000 x9 : ffff800008ebe118 [ 51.035171][ T4432] x8 : ffff0000cf48d400 x7 : ffff8000083c791c x6 : 0000000000000000 [ 51.036565][ T4432] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008ebdd3c [ 51.037999][ T4432] x2 : 0000000000000001 x1 : 0000000010000000 x0 : 0000000000000000 [ 51.039299][ T4432] Call trace: [ 51.039911][ T4432] start_this_handle+0xae4/0x125c [ 51.040755][ T4432] jbd2__journal_start+0x288/0x530 [ 51.041611][ T4432] jbd2_journal_start+0x3c/0x4c [ 51.042397][ T4432] ocfs2_start_trans+0x398/0x6f4 [ 51.043247][ T4432] ocfs2_shutdown_local_alloc+0x1a0/0x858 [ 51.044235][ T4432] ocfs2_dismount_volume+0x1f4/0x95c [ 51.045088][ T4432] ocfs2_put_super+0x108/0x390 [ 51.045879][ T4432] generic_shutdown_super+0x138/0x32c [ 51.046769][ T4432] kill_block_super+0x78/0xe0 [ 51.047562][ T4432] deactivate_locked_super+0xb4/0x128 [ 51.048474][ T4432] deactivate_super+0xe4/0x104 [ 51.049327][ T4432] cleanup_mnt+0x3a8/0x430 [ 51.050053][ T4432] __cleanup_mnt+0x20/0x30 [ 51.050829][ T4432] task_work_run+0x1f4/0x280 [ 51.051597][ T4432] do_notify_resume+0x20f8/0x2c84 [ 51.052503][ T4432] el0_svc+0x98/0x128 [ 51.053184][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 51.054067][ T4432] el0t_64_sync+0x18c/0x190 [ 51.054833][ T4432] irq event stamp: 168566 [ 51.055604][ T4432] hardirqs last enabled at (168565): [] timekeeping_get_ns+0x120/0x3b8 [ 51.057322][ T4432] hardirqs last disabled at (168566): [] el1_dbg+0x24/0x80 [ 51.058863][ T4432] softirqs last enabled at (167600): [] handle_softirqs+0xb1c/0xc90 [ 51.060579][ T4432] softirqs last disabled at (167581): [] __do_softirq+0x14/0x20 [ 51.062198][ T4432] ---[ end trace 0000000000000000 ]--- [ 51.076625][ T4498] ------------[ cut here ]------------ [ 51.077622][ T4498] WARNING: CPU: 0 PID: 4498 at include/linux/jbd2.h:1731 jbd2_journal_commit_transaction+0x4490/0x5680 [ 51.079361][ T4498] Modules linked in: [ 51.079944][ T4498] CPU: 0 PID: 4498 Comm: jbd2/loop0-75 Tainted: G W syzkaller #0 [ 51.081388][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 51.083026][ T4498] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.084287][ T4498] pc : jbd2_journal_commit_transaction+0x4490/0x5680 [ 51.085347][ T4498] lr : jbd2_journal_commit_transaction+0x4490/0x5680 [ 51.086427][ T4498] sp : ffff8000216c78c0 [ 51.087159][ T4498] x29: ffff8000216c7ca0 x28: dfff800000000000 x27: dfff800000000000 [ 51.088572][ T4498] x26: ffff0000d5636000 x25: 0000000000000002 x24: ffff0000d56360b8 [ 51.089962][ T4498] x23: ffff8000216c7a60 x22: ffff0000dcb6d800 x21: ffff8000216c7a60 [ 51.091350][ T4498] x20: ffff8000216c7be0 x19: ffff0000d5636980 x18: 1fffe00033e7277e [ 51.092771][ T4498] x17: ffff80001537d000 x16: ffff8000082dd248 x15: 000000000004ffff [ 51.094141][ T4498] x14: 0000000000000005 x13: 1ffff000042d8f6c x12: 0000000000000000 [ 51.095455][ T4498] x11: ff00800008ecc328 x10: 0000000000000000 x9 : ffff800008ecc328 [ 51.096800][ T4498] x8 : ffff0000d3463800 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.098156][ T4498] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000020 [ 51.099538][ T4498] x2 : 0000000000000008 x1 : 0000000010000000 x0 : 0000000000000000 [ 51.100811][ T4498] Call trace: [ 51.101344][ T4498] jbd2_journal_commit_transaction+0x4490/0x5680 [ 51.102353][ T4498] kjournald2+0x370/0x6a4 [ 51.103097][ T4498] kthread+0x254/0x2e0 [ 51.103788][ T4498] ret_from_fork+0x10/0x20 [ 51.104481][ T4498] irq event stamp: 34 [ 51.105159][ T4498] hardirqs last enabled at (33): [] _raw_spin_unlock_irqrestore+0x48/0xac [ 51.106850][ T4498] hardirqs last disabled at (34): [] el1_dbg+0x24/0x80 [ 51.108288][ T4498] softirqs last enabled at (0): [] copy_process+0x1370/0x38f4 [ 51.109829][ T4498] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 51.111017][ T4498] ---[ end trace 0000000000000000 ]--- [ 51.112402][ T4498] ------------[ cut here ]------------ [ 51.113223][ T4498] WARNING: CPU: 0 PID: 4498 at include/linux/jbd2.h:1731 jbd2_journal_commit_transaction+0x1f38/0x5680 [ 51.115002][ T4498] Modules linked in: [ 51.115650][ T4498] CPU: 0 PID: 4498 Comm: jbd2/loop0-75 Tainted: G W syzkaller #0 [ 51.117176][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 51.118870][ T4498] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.120197][ T4498] pc : jbd2_journal_commit_transaction+0x1f38/0x5680 [ 51.121305][ T4498] lr : jbd2_journal_commit_transaction+0x1f38/0x5680 [ 51.122405][ T4498] sp : ffff8000216c78c0 [ 51.123083][ T4498] x29: ffff8000216c7ca0 x28: dfff800000000000 x27: 0000000000000002 [ 51.124473][ T4498] x26: ffff0000d5636000 x25: ffff0000d56360b0 x24: ffff0000e1b22740 [ 51.125822][ T4498] x23: ffff0000e1a2abc8 x22: ffff0000d252d412 x21: 0000000000000002 [ 51.127189][ T4498] x20: ffff0000e0b46600 x19: 0000000010000000 x18: 1fffe00033e7277e [ 51.128574][ T4498] x17: ffff80001537d000 x16: ffff8000082f2d40 x15: 0000000000000000 [ 51.129929][ T4498] x14: 0000000000000001 x13: 1fffe0001c14c079 x12: 0000000000000000 [ 51.131285][ T4498] x11: ff00800008ec9dd0 x10: 0000000000000000 x9 : ffff800008ec9dd0 [ 51.132667][ T4498] x8 : ffff0000d3463800 x7 : ffff800008ee4b58 x6 : 0000000000000000 [ 51.134064][ T4498] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082f2e54 [ 51.135453][ T4498] x2 : ffff8000216c7be0 x1 : 0000000010000000 x0 : 0000000000000000 [ 51.136814][ T4498] Call trace: [ 51.137375][ T4498] jbd2_journal_commit_transaction+0x1f38/0x5680 [ 51.138422][ T4498] kjournald2+0x370/0x6a4 [ 51.139182][ T4498] kthread+0x254/0x2e0 [ 51.139884][ T4498] ret_from_fork+0x10/0x20 [ 51.140658][ T4498] irq event stamp: 174 [ 51.141379][ T4498] hardirqs last enabled at (173): [] __find_get_block+0xbd8/0xde4 [ 51.143003][ T4498] hardirqs last disabled at (174): [] el1_dbg+0x24/0x80 [ 51.144420][ T4498] softirqs last enabled at (154): [] handle_softirqs+0xb1c/0xc90 [ 51.146027][ T4498] softirqs last disabled at (37): [] __do_softirq+0x14/0x20 [ 51.147543][ T4498] ---[ end trace 0000000000000000 ]--- [ 51.148901][ T4498] ------------[ cut here ]------------ [ 51.149765][ T4498] WARNING: CPU: 0 PID: 4498 at include/linux/jbd2.h:1731 jbd2_descriptor_block_csum_set+0x284/0x374 [ 51.151520][ T4498] Modules linked in: [ 51.152168][ T4498] CPU: 0 PID: 4498 Comm: jbd2/loop0-75 Tainted: G W syzkaller #0 [ 51.153634][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 51.155133][ T4498] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.156349][ T4498] pc : jbd2_descriptor_block_csum_set+0x284/0x374 [ 51.157404][ T4498] lr : jbd2_descriptor_block_csum_set+0x284/0x374 [ 51.158472][ T4498] sp : ffff8000216c7800 [ 51.159163][ T4498] x29: ffff8000216c7860 x28: dfff800000000000 x27: 0000000000000002 [ 51.160474][ T4498] x26: ffff8000216c7800 x25: dfff800000000000 x24: ffff7000042d8f00 [ 51.161799][ T4498] x23: ffff0000e1a2abc8 x22: 0000000000000000 x21: ffff0000d5636980 [ 51.163140][ T4498] x20: ffff0000e1a2abc8 x19: ffff0000d5636000 x18: 1fffe00033e7277e [ 51.164427][ T4498] x17: ffff80001537d000 x16: ffff8000082f2d40 x15: 0000000000000000 [ 51.165784][ T4498] x14: 0000000000000003 x13: 0000000000000000 x12: 0000000000000000 [ 51.167180][ T4498] x11: ff00800008ee7094 x10: 0000000000000000 x9 : ffff800008ee7094 [ 51.168599][ T4498] x8 : ffff0000d3463800 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.169926][ T4498] x5 : ffff0000d252d42c x4 : ffff0000d56367d0 x3 : ffff800008ec989c [ 51.171308][ T4498] x2 : 0000000000000010 x1 : 0000000010000000 x0 : 0000000000000000 [ 51.172683][ T4498] Call trace: [ 51.173214][ T4498] jbd2_descriptor_block_csum_set+0x284/0x374 [ 51.174229][ T4498] jbd2_journal_commit_transaction+0x1adc/0x5680 [ 51.175270][ T4498] kjournald2+0x370/0x6a4 [ 51.176000][ T4498] kthread+0x254/0x2e0 [ 51.176776][ T4498] ret_from_fork+0x10/0x20 [ 51.177553][ T4498] irq event stamp: 274 [ 51.178221][ T4498] hardirqs last enabled at (273): [] exit_to_kernel_mode+0xcc/0xfc [ 51.179800][ T4498] hardirqs last disabled at (274): [] el1_dbg+0x24/0x80 [ 51.181299][ T4498] softirqs last enabled at (268): [] handle_softirqs+0xb1c/0xc90 [ 51.182841][ T4498] softirqs last disabled at (177): [] __do_softirq+0x14/0x20 [ 51.184250][ T4498] ---[ end trace 0000000000000000 ]--- [ 51.187313][ T4498] ------------[ cut here ]------------ [ 51.188177][ T4498] WARNING: CPU: 0 PID: 4498 at include/linux/jbd2.h:1731 journal_submit_commit_record+0x684/0x914 [ 51.189949][ T4498] Modules linked in: [ 51.190611][ T4498] CPU: 0 PID: 4498 Comm: jbd2/loop0-75 Tainted: G W syzkaller #0 [ 51.192087][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 51.193707][ T4498] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.194979][ T4498] pc : journal_submit_commit_record+0x684/0x914 [ 51.196056][ T4498] lr : journal_submit_commit_record+0x684/0x914 [ 51.197333][ T4498] sp : ffff8000216c77a0 [ 51.198188][ T4498] x29: ffff8000216c7860 x28: dfff800000000000 x27: ffff7000042d8efc [ 51.199725][ T4498] x26: ffff0000d252d800 x25: ffff8000216c7a58 x24: 1fffe0001c345544 [ 51.201182][ T4498] x23: ffff0000e1a2aa20 x22: 0000000010000000 x21: ffff0000e1a2a9f8 [ 51.202624][ T4498] x20: ffff0000d5636000 x19: ffff0000d5636980 x18: 1fffe00033e7277e [ 51.204113][ T4498] x17: ffff80001537d000 x16: ffff8000082dd248 x15: 0000000000000000 [ 51.205481][ T4498] x14: 0000000000000001 x13: 1ffff00002a70071 x12: 000000000c70359c [ 51.207123][ T4498] x11: ff00800008ecdd10 x10: 0000000000000000 x9 : ffff800008ecdd10 [ 51.208647][ T4498] x8 : ffff0000d3463800 x7 : ffff800008ecd7b4 x6 : 0000000000000000 [ 51.210120][ T4498] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 51.211558][ T4498] x2 : ffff8000216c7680 x1 : 0000000010000000 x0 : 0000000000000000 [ 51.212993][ T4498] Call trace: [ 51.213573][ T4498] journal_submit_commit_record+0x684/0x914 [ 51.214618][ T4498] jbd2_journal_commit_transaction+0x2edc/0x5680 [ 51.215643][ T4498] kjournald2+0x370/0x6a4 [ 51.216397][ T4498] kthread+0x254/0x2e0 [ 51.217121][ T4498] ret_from_fork+0x10/0x20 [ 51.217883][ T4498] irq event stamp: 338 [ 51.218557][ T4498] hardirqs last enabled at (337): [] ktime_get_coarse_real_ts64+0x114/0x244 [ 51.220421][ T4498] hardirqs last disabled at (338): [] el1_dbg+0x24/0x80 [ 51.221910][ T4498] softirqs last enabled at (300): [] handle_softirqs+0xb1c/0xc90 [ 51.223594][ T4498] softirqs last disabled at (277): [] __do_softirq+0x14/0x20 [ 51.225220][ T4498] ---[ end trace 0000000000000000 ]--- [ 51.229913][ T4432] ------------[ cut here ]------------ [ 51.230854][ T4432] WARNING: CPU: 0 PID: 4432 at include/linux/jbd2.h:1731 jbd2_write_superblock+0x5e8/0x9c0 [ 51.232468][ T4432] Modules linked in: [ 51.233216][ T4432] CPU: 0 PID: 4432 Comm: syz-executor Tainted: G W syzkaller #0 [ 51.234763][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 51.236527][ T4432] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.237826][ T4432] pc : jbd2_write_superb