Warning: Permanently added '10.128.0.183' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:27 parsed 1 programs [ 28.803617][ T4327] cgroup: Unknown subsys name 'net' [ 29.021588][ T4327] cgroup: Unknown subsys name 'rlimit' [ 29.292540][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 34.385263][ T252] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.386461][ T252] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.388025][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.396614][ T297] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.397796][ T297] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.401973][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 34.722981][ T4389] chnl_net:caif_netlink_parms(): no params data found [ 34.741346][ T4389] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.742601][ T4389] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.744113][ T4389] device bridge_slave_0 entered promiscuous mode [ 34.750403][ T4389] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.751576][ T4389] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.753094][ T4389] device bridge_slave_1 entered promiscuous mode [ 34.760614][ T4389] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.762929][ T4389] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.771072][ T4389] team0: Port device team_slave_0 added [ 34.772704][ T4389] team0: Port device team_slave_1 added [ 34.778203][ T4389] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.779407][ T4389] 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. [ 34.783277][ T4389] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.785725][ T4389] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.786752][ T4389] 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. [ 34.791822][ T4389] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.860551][ T4389] device hsr_slave_0 entered promiscuous mode [ 34.919272][ T4389] device hsr_slave_1 entered promiscuous mode [ 35.012779][ T4389] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.061306][ T4389] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.100732][ T4389] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.150485][ T4389] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.205066][ T4389] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.206326][ T4389] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.207761][ T4389] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.208880][ T4389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.225065][ T4389] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.229255][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.231797][ T252] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.233422][ T252] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.237684][ T4389] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.254531][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.256042][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.257192][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.260581][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.262106][ T252] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.263137][ T252] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.270573][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.272147][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 35.275206][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.278044][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.281499][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.283838][ T4389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 35.337245][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.338522][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.342912][ T4389] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.348827][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.354899][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.356510][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.358100][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.368326][ T4389] device veth0_vlan entered promiscuous mode [ 35.372465][ T4389] device veth1_vlan entered promiscuous mode [ 35.378419][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 35.380448][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 35.381949][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.384745][ T4389] device veth0_macvtap entered promiscuous mode [ 35.387422][ T4389] device veth1_macvtap entered promiscuous mode [ 35.393412][ T4389] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.394729][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 35.396432][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.399821][ T4389] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.408190][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 35.410672][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.413302][ T4389] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.414608][ T4389] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.416008][ T4389] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.417445][ T4389] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.508849][ T4427] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.510421][ T4427] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.511743][ T4427] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.513235][ T4427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.514591][ T4427] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.515899][ T4427] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:35 executed programs: 0 [ 35.995083][ T47] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 35.996789][ T47] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 35.998413][ T47] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 36.000050][ T47] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 36.001333][ T47] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 36.002544][ T47] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 36.188669][ T4434] chnl_net:caif_netlink_parms(): no params data found [ 36.257898][ T4434] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.259200][ T4434] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.260668][ T4434] device bridge_slave_0 entered promiscuous mode [ 36.262606][ T4434] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.263867][ T4434] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.265432][ T4434] device bridge_slave_1 entered promiscuous mode [ 36.274088][ T4434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.276479][ T4434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.481710][ T4434] team0: Port device team_slave_0 added [ 36.484606][ T4434] team0: Port device team_slave_1 added [ 36.750025][ T4434] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.751302][ T4434] 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. [ 36.755409][ T4434] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.800547][ T4434] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.801691][ T4434] 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. [ 36.805580][ T4434] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.860308][ T4434] device hsr_slave_0 entered promiscuous mode [ 36.899209][ T4434] device hsr_slave_1 entered promiscuous mode [ 36.939105][ T4434] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 36.940382][ T4434] Cannot create hsr debugfs directory [ 37.031856][ T4434] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.079338][ T47] Bluetooth: hci1: command 0x0409 tx timeout [ 40.160357][ T4434] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.169048][ T47] Bluetooth: hci1: command 0x041b tx timeout [ 41.110406][ T4434] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.210811][ T4434] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.410569][ T4434] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.440132][ T4434] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.530956][ T4434] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.611223][ T4434] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.711140][ T4434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.715187][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.716689][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.719359][ T4434] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.721562][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.723116][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.724802][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.725916][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.727633][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.793301][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.795193][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.796739][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.797901][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.806115][ T4434] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.807870][ T4434] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.811112][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.812772][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.814274][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.815810][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.817329][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.819648][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.821163][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.822610][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.824149][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.825625][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.826980][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.828626][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.964066][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.965413][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.968287][ T4434] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.973881][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.975572][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.982866][ T1043] device hsr_slave_0 left promiscuous mode [ 42.019347][ T1043] device hsr_slave_1 left promiscuous mode [ 42.099152][ T1043] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.100323][ T1043] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.101871][ T1043] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.103002][ T1043] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.104406][ T1043] device bridge_slave_1 left promiscuous mode [ 42.105715][ T1043] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.149736][ T1043] device bridge_slave_0 left promiscuous mode [ 42.150911][ T1043] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.239227][ T47] Bluetooth: hci1: command 0x040f tx timeout [ 42.269246][ T1043] device veth1_macvtap left promiscuous mode [ 42.270231][ T1043] device veth0_macvtap left promiscuous mode [ 42.271229][ T1043] device veth1_vlan left promiscuous mode [ 42.272210][ T1043] device veth0_vlan left promiscuous mode [ 44.000821][ T1043] team0 (unregistering): Port device team_slave_1 removed [ 44.209824][ T1043] team0 (unregistering): Port device team_slave_0 removed [ 44.319063][ T47] Bluetooth: hci1: command 0x0419 tx timeout [ 44.399485][ T1043] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 44.619430][ T1043] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.111620][ T1043] bond0 (unregistering): Released all slaves [ 47.321993][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.323615][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.329479][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.330820][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.332559][ T4434] device veth0_vlan entered promiscuous mode [ 47.335845][ T4434] device veth1_vlan entered promiscuous mode [ 47.342498][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.344068][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.346253][ T4434] device veth0_macvtap entered promiscuous mode [ 47.348964][ T4434] device veth1_macvtap entered promiscuous mode [ 47.353745][ T4434] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.354975][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.356389][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.357718][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.360023][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.362484][ T4434] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.363598][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.365005][ T297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.368186][ T4434] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.370197][ T4434] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.371588][ T4434] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.372888][ T4434] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.397316][ T252] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.398659][ T252] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.402365][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.404779][ T252] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.406063][ T252] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.407708][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.560162][ T4466] loop0: detected capacity change from 0 to 32768 [ 47.566515][ T4466] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.567873][ T4466] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.577104][ T4466] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.580310][ T4369] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.581472][ T4369] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.592683][ T4369] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 47.594745][ T4369] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.595951][ T4466] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.708419][ T4434] ------------[ cut here ]------------ [ 47.709493][ T4434] WARNING: CPU: 1 PID: 4434 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 47.711213][ T4434] Modules linked in: [ 47.711897][ T4434] CPU: 1 PID: 4434 Comm: syz-executor Not tainted 6.1.147-syzkaller #0 [ 47.713310][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 47.714880][ T4434] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.716098][ T4434] pc : __folio_mark_dirty+0x8a0/0xce0 [ 47.716859][ T4434] lr : __folio_mark_dirty+0x8a0/0xce0 [ 47.717640][ T4434] sp : ffff8000208976e0 [ 47.718317][ T4434] x29: ffff800020897700 x28: 1fffff80006714c0 x27: dfff800000000000 [ 47.719524][ T4434] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 47.720924][ T4434] x23: 0000000000000000 x22: fffffc000338a608 x21: 1fffe00018092932 [ 47.722273][ T4434] x20: ffff0000c4d982a0 x19: fffffc000338a600 x18: ffff800011aabce0 [ 47.723619][ T4434] x17: ffff8000181e7000 x16: ffff8000082d0ec4 x15: ffff800017cc7fc0 [ 47.724986][ T4434] x14: ffff0000c6ef2658 x13: ffff0000c6ef26d0 x12: 0000000000ff0100 [ 47.726335][ T4434] x11: ff008000086fb468 x10: 0000000000000000 x9 : ffff8000086fb468 [ 47.727757][ T4434] x8 : ffff0000c6ef1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.729099][ T4434] x5 : ffff8000183a1b90 x4 : 0000000000000008 x3 : ffff800008a45e54 [ 47.730433][ T4434] x2 : ffff0000ce8fe060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.731628][ T4434] Call trace: [ 47.732203][ T4434] __folio_mark_dirty+0x8a0/0xce0 [ 47.733006][ T4434] mark_buffer_dirty+0x2b8/0x5cc [ 47.733815][ T4434] gfs2_unpin+0x120/0x914 [ 47.734503][ T4434] buf_lo_after_commit+0x140/0x188 [ 47.735323][ T4434] gfs2_log_flush+0xbc8/0x1aa0 [ 47.736147][ T4434] gfs2_kill_sb+0x5c/0xd4 [ 47.736852][ T4434] deactivate_locked_super+0xac/0x124 [ 47.737745][ T4434] deactivate_super+0xe8/0x108 [ 47.738496][ T4434] cleanup_mnt+0x37c/0x404 [ 47.739183][ T4434] __cleanup_mnt+0x20/0x30 [ 47.739840][ T4434] task_work_run+0x1ec/0x270 [ 47.740534][ T4434] do_notify_resume+0x1f70/0x2b0c [ 47.741335][ T4434] el0_svc+0x98/0x138 [ 47.741907][ T4434] el0t_64_sync_handler+0x84/0xf0 [ 47.742668][ T4434] el0t_64_sync+0x18c/0x190 [ 47.743379][ T4434] irq event stamp: 165414 [ 47.744037][ T4434] hardirqs last enabled at (165413): [] folio_memcg_lock+0xe8/0x1fc [ 47.745510][ T4434] hardirqs last disabled at (165414): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.746982][ T4434] softirqs last enabled at (165118): [] local_bh_enable+0x10/0x34 [ 47.748423][ T4434] softirqs last disabled at (165116): [] local_bh_disable+0x10/0x34 [ 47.749934][ T4434] ---[ end trace 0000000000000000 ]--- [ 47.753744][ T4434] ------------[ cut here ]------------ [ 47.754697][ T4434] WARNING: CPU: 0 PID: 4434 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 47.756458][ T4434] Modules linked in: [ 47.757075][ T4434] CPU: 0 PID: 4434 Comm: syz-executor Tainted: G W 6.1.147-syzkaller #0 [ 47.758571][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 47.760237][ T4434] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.761527][ T4434] pc : __folio_start_writeback+0x868/0xa68 [ 47.762471][ T4434] lr : __folio_start_writeback+0x868/0xa68 [ 47.763519][ T4434] sp : ffff800020897180 [ 47.764176][ T4434] x29: ffff800020897260 x28: dfff800000000000 x27: 0000000000000000 [ 47.765477][ T4434] x26: ffff700004112e38 x25: 0000000000000000 x24: ffff0000c4d982a0 [ 47.766695][ T4434] x23: ffff8000208971e0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 47.768087][ T4434] x20: fffffc000338a608 x19: fffffc000338a600 x18: ffff800011aabce0 [ 47.769425][ T4434] x17: ffff8000181e7000 x16: ffff8000082d0ec4 x15: 0000000000000000 [ 47.770833][ T4434] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 47.772138][ T4434] x11: ff008000086fd980 x10: 0000000000000000 x9 : ffff8000086fd980 [ 47.773539][ T4434] x8 : ffff0000c6ef1bc0 x7 : ffff8000086fd400 x6 : 0000000000000000 [ 47.774892][ T4434] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd440 [ 47.776287][ T4434] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.777637][ T4434] Call trace: [ 47.778168][ T4434] __folio_start_writeback+0x868/0xa68 [ 47.778986][ T4434] set_page_writeback+0x5c/0x7c [ 47.779734][ T4434] gfs2_aspace_writepage+0x520/0x6e8 [ 47.780654][ T4434] __gfs2_writepage+0x70/0x18c [ 47.781515][ T4434] write_cache_pages+0x73c/0xdd4 [ 47.782374][ T4434] gfs2_ail1_flush+0x7c0/0xa00 [ 47.783217][ T4434] empty_ail1_list+0x110/0x1ec [ 47.784056][ T4434] gfs2_log_flush+0x1258/0x1aa0 [ 47.784902][ T4434] gfs2_kill_sb+0x5c/0xd4 [ 47.785629][ T4434] deactivate_locked_super+0xac/0x124 [ 47.786563][ T4434] deactivate_super+0xe8/0x108 [ 47.787351][ T4434] cleanup_mnt+0x37c/0x404 [ 47.788076][ T4434] __cleanup_mnt+0x20/0x30 [ 47.788839][ T4434] task_work_run+0x1ec/0x270 [ 47.789637][ T4434] do_notify_resume+0x1f70/0x2b0c [ 47.790453][ T4434] el0_svc+0x98/0x138 [ 47.791153][ T4434] el0t_64_sync_handler+0x84/0xf0 [ 47.792007][ T4434] el0t_64_sync+0x18c/0x190 [ 47.792749][ T4434] irq event stamp: 165540 [ 47.793482][ T4434] hardirqs last enabled at (165539): [] folio_memcg_lock+0xe8/0x1fc [ 47.794953][ T4434] hardirqs last disabled at (165540): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.796580][ T4434] softirqs last enabled at (165528): [] handle_softirqs+0xaf8/0xc6c [ 47.798168][ T4434] softirqs last disabled at (165417): [] __do_softirq+0x14/0x20 [ 47.799625][ T4434] ---[ end trace 0000000000000000 ]--- [ 47.801888][ C0] ------------[ cut here ]------------ [ 47.802802][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 47.804347][ C0] Modules linked in: [ 47.804947][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.147-syzkaller #0 [ 47.806311][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 47.807787][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.809048][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 47.809884][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 47.810785][ C0] sp : ffff80001c8b7960 [ 47.811385][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 47.812612][ C0] x26: 0000000000000000 x25: 05ffd00000002052 x24: 1fffff80006714c0 [ 47.813957][ C0] x23: 0000000000000001 x22: ffff0000c4d982a0 x21: ffff0000c4d982a8 [ 47.815212][ C0] x20: 0000000000000001 x19: fffffc000338a600 x18: ffff800011aabce0 [ 47.816447][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec4 x15: 0000000000000000 [ 47.817679][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 47.819071][ C0] x11: ff008000086fcf0c x10: 0000000000000000 x9 : ffff8000086fcf0c [ 47.820394][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.821709][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.822861][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.824153][ C0] Call trace: [ 47.824673][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 47.825494][ C0] folio_end_writeback+0x12c/0x41c [ 47.826313][ C0] end_page_writeback+0x58/0x74 [ 47.827083][ C0] end_buffer_async_write+0x32c/0x508 [ 47.827875][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 47.828666][ C0] bio_endio+0x770/0x7b4 [ 47.829312][ C0] blk_update_request+0x49c/0xbec [ 47.830141][ C0] blk_mq_end_request+0x54/0x88 [ 47.830957][ C0] lo_complete_rq+0x1ec/0x250 [ 47.831766][ C0] blk_done_softirq+0x11c/0x168 [ 47.832572][ C0] handle_softirqs+0x318/0xc6c [ 47.833335][ C0] run_ksoftirqd+0x7c/0x2a0 [ 47.834071][ C0] smpboot_thread_fn+0x4b0/0x964 [ 47.834898][ C0] kthread+0x250/0x2d8 [ 47.835575][ C0] ret_from_fork+0x10/0x20 [ 47.836315][ C0] irq event stamp: 414343 [ 47.837028][ C0] hardirqs last enabled at (414342): [] folio_memcg_lock+0xe8/0x1fc [ 47.838533][ C0] hardirqs last disabled at (414343): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.840073][ C0] softirqs last enabled at (414332): [] handle_softirqs+0xaf8/0xc6c [ 47.841657][ C0] softirqs last disabled at (414337): [] run_ksoftirqd+0x7c/0x2a0 [ 47.843231][ C0] ---[ end trace 0000000000000000 ]---