Warning: Permanently added '10.128.0.236' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs 1970/01/01 00:00:30 serving rpc on tcp://38685 [ 31.462062][ T4340] cgroup: Unknown subsys name 'net' [ 31.734362][ T4340] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.026373][ T4340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.566844][ T4378] chnl_net:caif_netlink_parms(): no params data found [ 36.583723][ T4378] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.584884][ T4378] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.586426][ T4378] device bridge_slave_0 entered promiscuous mode [ 36.588833][ T4378] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.589898][ T4378] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.591255][ T4378] device bridge_slave_1 entered promiscuous mode [ 36.600005][ T4378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.602490][ T4378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.609011][ T4378] team0: Port device team_slave_0 added [ 36.611035][ T4378] team0: Port device team_slave_1 added [ 36.616692][ T4378] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.617820][ T4378] 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. [ 36.622005][ T4378] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.624433][ T4378] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.625472][ T4378] 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. [ 36.629437][ T4378] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.713507][ T4378] device hsr_slave_0 entered promiscuous mode [ 36.741929][ T4378] device hsr_slave_1 entered promiscuous mode [ 36.827491][ T4378] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.853124][ T4378] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.902814][ T4378] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.943654][ T4378] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.989126][ T4378] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.990337][ T4378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.991829][ T4378] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.992883][ T4378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.011703][ T4378] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.015633][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.017990][ T1572] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.019666][ T1572] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.023912][ T4378] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.026897][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.028356][ T1572] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.029459][ T1572] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.034173][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.035685][ T1572] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.036749][ T1572] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.042698][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.044387][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.047392][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.050633][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.054826][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.057089][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.108742][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.109957][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.113404][ T4378] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.119130][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.126547][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.128102][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.129520][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.131665][ T4378] device veth0_vlan entered promiscuous mode [ 37.135239][ T4378] device veth1_vlan entered promiscuous mode [ 37.141577][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.144395][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.145895][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.148254][ T4378] device veth0_macvtap entered promiscuous mode [ 37.150567][ T4378] device veth1_macvtap entered promiscuous mode [ 37.156385][ T4378] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.158809][ T4378] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.161326][ T4378] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.163212][ T4378] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.164608][ T4378] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.165906][ T4378] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.167826][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.169496][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.171022][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.590998][ T4429] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.594321][ T4429] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.595701][ T4429] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.597344][ T4429] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.598733][ T4429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.599990][ T4429] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.967272][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.968510][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.970908][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.981457][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.982894][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.984168][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.304234][ T1603] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:38 executed programs: 0 [ 38.432691][ T4429] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.434220][ T4429] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.435541][ T4427] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.437032][ T4427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.438274][ T4427] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.439512][ T4427] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.479170][ T4440] chnl_net:caif_netlink_parms(): no params data found [ 38.493800][ T4440] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.494937][ T4440] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.496248][ T4440] device bridge_slave_0 entered promiscuous mode [ 38.499082][ T4440] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.500205][ T4440] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.501468][ T4440] device bridge_slave_1 entered promiscuous mode [ 38.508487][ T4440] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.510908][ T4440] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.517379][ T4440] team0: Port device team_slave_0 added [ 38.518927][ T4440] team0: Port device team_slave_1 added [ 38.524938][ T4440] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.526033][ T4440] 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. [ 38.529738][ T4440] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.532608][ T4440] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.533619][ T4440] 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. [ 38.537387][ T4440] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.572893][ T4440] device hsr_slave_0 entered promiscuous mode [ 38.611978][ T4440] device hsr_slave_1 entered promiscuous mode [ 38.654790][ T4440] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.656073][ T4440] Cannot create hsr debugfs directory [ 40.492067][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 40.522936][ T1603] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.571898][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 42.933059][ T1603] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.023712][ T1603] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.263655][ T4440] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.364000][ T4440] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.464667][ T4440] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.512971][ T4440] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.612344][ T4440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.616063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.617532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.619872][ T4440] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.622400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.623924][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.625743][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.626771][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.628149][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.630557][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.633893][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.635333][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.636354][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.651792][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 44.695190][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.697830][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.701522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.703378][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.704989][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.707619][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.709067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.711534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.713199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.715715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.717125][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.719510][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.817933][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.819175][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.822273][ T4440] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.827957][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.829666][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.836219][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.837781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.839345][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.840750][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.843949][ T4440] device veth0_vlan entered promiscuous mode [ 44.847265][ T1603] device hsr_slave_0 left promiscuous mode [ 44.882194][ T1603] device hsr_slave_1 left promiscuous mode [ 44.971782][ T1603] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.972952][ T1603] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.974510][ T1603] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.975699][ T1603] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.977023][ T1603] device bridge_slave_1 left promiscuous mode [ 44.978401][ T1603] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.012643][ T1603] device bridge_slave_0 left promiscuous mode [ 45.013679][ T1603] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.142826][ T1603] device veth1_macvtap left promiscuous mode [ 45.143932][ T1603] device veth0_macvtap left promiscuous mode [ 45.144898][ T1603] device veth1_vlan left promiscuous mode [ 45.145785][ T1603] device veth0_vlan left promiscuous mode [ 46.741706][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 47.373018][ T1603] team0 (unregistering): Port device team_slave_1 removed [ 47.552821][ T1603] team0 (unregistering): Port device team_slave_0 removed [ 47.732129][ T1603] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.942097][ T1603] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.482559][ T1603] bond0 (unregistering): Released all slaves [ 49.789637][ T4440] device veth1_vlan entered promiscuous mode [ 49.792732][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.794281][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.800077][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.801536][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.804363][ T4440] device veth0_macvtap entered promiscuous mode [ 49.806663][ T4440] device veth1_macvtap entered promiscuous mode [ 49.811139][ T4440] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.815996][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.817488][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.818882][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.820351][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.825354][ T4440] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.827340][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.828773][ T1572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.830558][ T4440] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.832439][ T4440] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.833696][ T4440] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.834952][ T4440] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.860347][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.861636][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.863995][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.867336][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.868543][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.869802][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.034181][ T4527] loop0: detected capacity change from 0 to 32768 [ 50.036303][ T4527] ======================================================= [ 50.036303][ T4527] WARNING: The mand mount option has been deprecated and [ 50.036303][ T4527] and is ignored by this kernel. Remove the mand [ 50.036303][ T4527] option from the mount to silence this warning. [ 50.036303][ T4527] ======================================================= [ 50.051385][ T4527] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 50.053171][ T4527] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 50.057581][ T4527] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 50.059816][ T4471] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 50.060866][ T4471] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 50.074835][ T4471] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 50.076906][ T4471] gfs2: fsid=syz:syz.0: jid=0: Done [ 50.077995][ T4527] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 50.144660][ T4440] ------------[ cut here ]------------ [ 50.145670][ T4440] WARNING: CPU: 0 PID: 4440 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8b8/0xce0 [ 50.147098][ T4440] Modules linked in: [ 50.147686][ T4440] CPU: 0 PID: 4440 Comm: syz-executor Not tainted syzkaller #0 [ 50.148806][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 50.150313][ T4440] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.151433][ T4440] pc : __folio_mark_dirty+0x8b8/0xce0 [ 50.152255][ T4440] lr : __folio_mark_dirty+0x8b8/0xce0 [ 50.153010][ T4440] sp : ffff800020b17700 [ 50.153647][ T4440] x29: ffff800020b17710 x28: 1fffff80006741e0 x27: 0000000000000000 [ 50.154808][ T4440] x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000c5233e98 [ 50.155969][ T4440] x23: 0000000000000001 x22: 0000000000000000 x21: 1fffe00018a467d3 [ 50.157137][ T4440] x20: ffff0000cedba250 x19: fffffc00033a0f00 x18: 1fffe00033e7277e [ 50.158386][ T4440] x17: ffff80001537d000 x16: ffff8000082dba2c x15: ffff8000184cf000 [ 50.159642][ T4440] x14: 0000000000000001 x13: 1fffe00018a467d3 x12: 0000000000000000 [ 50.160801][ T4440] x11: ff008000087148ac x10: 0000000000000000 x9 : ffff8000087148ac [ 50.161996][ T4440] x8 : ffff0000cb573800 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.163139][ T4440] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a66314 [ 50.164291][ T4440] x2 : ffff0000cee20060 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.165501][ T4440] Call trace: [ 50.165993][ T4440] __folio_mark_dirty+0x8b8/0xce0 [ 50.166767][ T4440] mark_buffer_dirty+0x2b8/0x5c0 [ 50.167502][ T4440] gfs2_unpin+0x128/0x918 [ 50.168159][ T4440] buf_lo_after_commit+0x144/0x18c [ 50.168879][ T4440] __gfs2_log_flush+0x12e8/0x1bd4 [ 50.169669][ T4440] gfs2_log_flush+0x3c/0x58 [ 50.170337][ T4440] gfs2_kill_sb+0x5c/0xd8 [ 50.171034][ T4440] deactivate_locked_super+0xb4/0x128 [ 50.171838][ T4440] deactivate_super+0xe4/0x104 [ 50.172548][ T4440] cleanup_mnt+0x3a8/0x430 [ 50.173205][ T4440] __cleanup_mnt+0x20/0x30 [ 50.173863][ T4440] task_work_run+0x1f4/0x280 [ 50.174518][ T4440] do_notify_resume+0x20f8/0x2c84 [ 50.175245][ T4440] el0_svc+0x98/0x128 [ 50.175841][ T4440] el0t_64_sync_handler+0x84/0xf0 [ 50.176567][ T4440] el0t_64_sync+0x18c/0x190 [ 50.177215][ T4440] irq event stamp: 158230 [ 50.177855][ T4440] hardirqs last enabled at (158229): [] folio_memcg_lock+0xe8/0x1f8 [ 50.179208][ T4440] hardirqs last disabled at (158230): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 50.180590][ T4440] softirqs last enabled at (158126): [] local_bh_enable+0x10/0x34 [ 50.182022][ T4440] softirqs last disabled at (158124): [] local_bh_disable+0x10/0x34 [ 50.183496][ T4440] ---[ end trace 0000000000000000 ]--- [ 50.188408][ T4440] ------------[ cut here ]------------ [ 50.189317][ T4440] WARNING: CPU: 1 PID: 4440 at include/linux/backing-dev.h:247 __folio_start_writeback+0x8a8/0xa98 [ 50.190956][ T4440] Modules linked in: [ 50.191557][ T4440] CPU: 1 PID: 4440 Comm: syz-executor Tainted: G W syzkaller #0 [ 50.192892][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 50.194425][ T4440] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.195645][ T4440] pc : __folio_start_writeback+0x8a8/0xa98 [ 50.196524][ T4440] lr : __folio_start_writeback+0x8a8/0xa98 [ 50.197412][ T4440] sp : ffff800020b17180 [ 50.198113][ T4440] x29: ffff800020b17260 x28: ffff700004162e38 x27: 0000000000000000 [ 50.199366][ T4440] x26: ffff0000c5233cf0 x25: 1fffff80006741e1 x24: dfff800000000000 [ 50.200535][ T4440] x23: ffff0000cedba250 x22: ffff800020b171e0 x21: ffff0000c5233e98 [ 50.201767][ T4440] x20: 0000000000000001 x19: fffffc00033a0f00 x18: 1fffe00033e7697e [ 50.203043][ T4440] x17: ffff80001537d000 x16: ffff8000082dba2c x15: 0000000000000000 [ 50.204236][ T4440] x14: 0000000000000001 x13: 1fffff80006741e0 x12: 0000000000000000 [ 50.205504][ T4440] x11: ff00800008716dd0 x10: 0000000000000000 x9 : ffff800008716dd0 [ 50.206764][ T4440] x8 : ffff0000cb573800 x7 : ffff800008716820 x6 : 0000000000000000 [ 50.207985][ T4440] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000871685c [ 50.209420][ T4440] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.210726][ T4440] Call trace: [ 50.211221][ T4440] __folio_start_writeback+0x8a8/0xa98 [ 50.212027][ T4440] set_page_writeback+0x5c/0x7c [ 50.212766][ T4440] gfs2_aspace_writepage+0x524/0x6f4 [ 50.213635][ T4440] __gfs2_writepage+0x70/0x184 [ 50.214386][ T4440] write_cache_pages+0x760/0xe00 [ 50.215073][ T4440] gfs2_ail1_flush+0x7a8/0x9f0 [ 50.215830][ T4440] empty_ail1_list+0x130/0x214 [ 50.216603][ T4440] __gfs2_log_flush+0x15c8/0x1bd4 [ 50.217345][ T4440] gfs2_log_flush+0x3c/0x58 [ 50.218047][ T4440] gfs2_kill_sb+0x5c/0xd8 [ 50.218708][ T4440] deactivate_locked_super+0xb4/0x128 [ 50.219557][ T4440] deactivate_super+0xe4/0x104 [ 50.220297][ T4440] cleanup_mnt+0x3a8/0x430 [ 50.220980][ T4440] __cleanup_mnt+0x20/0x30 [ 50.221665][ T4440] task_work_run+0x1f4/0x280 [ 50.222377][ T4440] do_notify_resume+0x20f8/0x2c84 [ 50.223169][ T4440] el0_svc+0x98/0x128 [ 50.223798][ T4440] el0t_64_sync_handler+0x84/0xf0 [ 50.224592][ T4440] el0t_64_sync+0x18c/0x190 [ 50.225331][ T4440] irq event stamp: 158414 [ 50.226031][ T4440] hardirqs last enabled at (158413): [] folio_memcg_lock+0xe8/0x1f8 [ 50.227540][ T4440] hardirqs last disabled at (158414): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 50.229071][ T4440] softirqs last enabled at (158390): [] handle_softirqs+0xb1c/0xc90 [ 50.230532][ T4440] softirqs last disabled at (158233): [] __do_softirq+0x14/0x20 [ 50.231980][ T4440] ---[ end trace 0000000000000000 ]--- [ 50.236831][ C1] ------------[ cut here ]------------ [ 50.237838][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 50.239385][ C1] Modules linked in: [ 50.239911][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 50.241227][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 50.242714][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.243895][ C1] pc : __folio_end_writeback+0x7d0/0x9cc [ 50.244706][ C1] lr : __folio_end_writeback+0x7d0/0x9cc [ 50.245507][ C1] sp : ffff80001cc07980 [ 50.246102][ C1] x29: ffff80001cc079a0 x28: 1fffff800068ee71 x27: 1fffff800068ee70 [ 50.247338][ C1] x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000c5233cf0 [ 50.248575][ C1] x23: ffff0000c5233e98 x22: ffff0000cedb82a0 x21: ffff0000cedb82a8 [ 50.249803][ C1] x20: 0000000000000001 x19: fffffc0003477380 x18: 1fffe00033e7697e [ 50.251059][ C1] x17: ffff80001537d000 x16: ffff8000082dba2c x15: 0000000000000000 [ 50.252283][ C1] x14: 0000000000000003 x13: 1ffff00003980f22 x12: 0000000000000000 [ 50.253515][ C1] x11: ff0080000871632c x10: 0000000000000000 x9 : ffff80000871632c [ 50.254728][ C1] x8 : ffff0000c0a59c00 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.255927][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 50.257198][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.258451][ C1] Call trace: [ 50.258978][ C1] __folio_end_writeback+0x7d0/0x9cc [ 50.259780][ C1] folio_end_writeback+0x12c/0x410 [ 50.260592][ C1] end_page_writeback+0x58/0x74 [ 50.261385][ C1] end_buffer_async_write+0x330/0x4fc [ 50.262199][ C1] end_bio_bh_io_sync+0xb4/0x1e4 [ 50.262922][ C1] bio_endio+0x750/0x794 [ 50.263564][ C1] blk_update_request+0x4ac/0xc58 [ 50.264348][ C1] blk_mq_end_request+0x54/0x8c [ 50.265105][ C1] lo_complete_rq+0x1e8/0x238 [ 50.265819][ C1] blk_done_softirq+0x11c/0x168 [ 50.266595][ C1] handle_softirqs+0x318/0xc90 [ 50.267319][ C1] run_ksoftirqd+0x7c/0x2ac [ 50.268005][ C1] smpboot_thread_fn+0x4e8/0x960 [ 50.268762][ C1] kthread+0x254/0x2e0 [ 50.269342][ C1] ret_from_fork+0x10/0x20 [ 50.270009][ C1] irq event stamp: 445749 [ 50.270658][ C1] hardirqs last enabled at (445748): [] folio_memcg_lock+0xe8/0x1f8 [ 50.272105][ C1] hardirqs last disabled at (445749): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 50.273558][ C1] softirqs last enabled at (445738): [] handle_softirqs+0xb1c/0xc90 [ 50.274993][ C1] softirqs last disabled at (445743): [] run_ksoftirqd+0x7c/0x2ac [ 50.276418][ C1] ---[ end trace 0000000000000000 ]---