Warning: Permanently added '10.128.0.64' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.936582][ T4324] cgroup: Unknown subsys name 'net' [ 35.179296][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 35.483066][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.906235][ T4337] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.908165][ T4340] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.909473][ T4340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.911036][ T4340] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.912397][ T4340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.917280][ T4340] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.181193][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.182419][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.183895][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.194928][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.196160][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.198212][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.325305][ T4405] chnl_net:caif_netlink_parms(): no params data found [ 41.342504][ T4405] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.343646][ T4405] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.345047][ T4405] device bridge_slave_0 entered promiscuous mode [ 41.348365][ T4405] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.349483][ T4405] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.350899][ T4405] device bridge_slave_1 entered promiscuous mode [ 41.358094][ T4405] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.360395][ T4405] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.366437][ T4405] team0: Port device team_slave_0 added [ 41.369609][ T4405] team0: Port device team_slave_1 added [ 41.375660][ T4405] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.377035][ T4405] 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. [ 41.380785][ T4405] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.383204][ T4405] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.384272][ T4405] 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. [ 41.388314][ T4405] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.428038][ T4405] device hsr_slave_0 entered promiscuous mode [ 41.477005][ T4405] device hsr_slave_1 entered promiscuous mode [ 41.569905][ T4405] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.646293][ T4405] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.687192][ T4405] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.740799][ T4405] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.828974][ T4405] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.832534][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.834173][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.836706][ T4405] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.849619][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.851352][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.852870][ T1123] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.854145][ T1123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.855645][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.860494][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.862123][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.863691][ T1123] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.864741][ T1123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.867542][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.870363][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.873115][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.874828][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.876429][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.881086][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.882639][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.884729][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.886197][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.891360][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.892890][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.895488][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.955577][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.957059][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.968327][ T4405] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.973761][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.975333][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.981474][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.982874][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.984825][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.986132][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.989637][ T4405] device veth0_vlan entered promiscuous mode [ 41.993402][ T4405] device veth1_vlan entered promiscuous mode [ 42.006018][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.008489][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.009966][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.011810][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.014032][ T4405] device veth0_macvtap entered promiscuous mode [ 42.016330][ T4405] device veth1_macvtap entered promiscuous mode [ 42.022772][ T4405] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.024096][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.025828][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.027282][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.028865][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.031557][ T4405] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.032787][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.034297][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.036791][ T4405] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.038277][ T4405] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.039507][ T4405] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.040695][ T4405] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:42 executed programs: 0 [ 42.666881][ T4340] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.668921][ T4340] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.671240][ T4340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.672725][ T4340] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.674210][ T4340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.675318][ T4340] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.979206][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.021625][ T4431] chnl_net:caif_netlink_parms(): no params data found [ 43.036419][ T4431] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.037855][ T4431] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.039230][ T4431] device bridge_slave_0 entered promiscuous mode [ 43.041394][ T4431] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.042511][ T4431] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.043996][ T4431] device bridge_slave_1 entered promiscuous mode [ 43.051952][ T4431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.054242][ T4431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.062370][ T4431] team0: Port device team_slave_0 added [ 43.064155][ T4431] team0: Port device team_slave_1 added [ 43.069487][ T4431] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.070567][ T4431] 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. [ 43.074332][ T4431] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.076469][ T4431] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.077906][ T4431] 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. [ 43.081680][ T4431] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.137903][ T4431] device hsr_slave_0 entered promiscuous mode [ 43.176987][ T4431] device hsr_slave_1 entered promiscuous mode [ 43.216841][ T4431] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.218129][ T4431] Cannot create hsr debugfs directory [ 44.726987][ T4340] Bluetooth: hci0: command 0x0409 tx timeout [ 45.177898][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.806754][ T4340] Bluetooth: hci0: command 0x041b tx timeout [ 47.747962][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.829030][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.794489][ T4431] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.882935][ T4431] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.887227][ T4340] Bluetooth: hci0: command 0x040f tx timeout [ 48.908503][ T4431] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.028855][ T4431] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.170647][ T4431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.174052][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.175536][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.213831][ T4431] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.216167][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.217863][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.219637][ T1123] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.220724][ T1123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.222131][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.225194][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.226795][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.228222][ T1123] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.229304][ T1123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.231954][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.234582][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.237440][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.239341][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.240853][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.243221][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.244870][ T1123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.247883][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.249372][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.251451][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.252911][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.255311][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.374364][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.375659][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.380717][ T4431] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.386234][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.389234][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.395443][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.397865][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.399313][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.400681][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.432474][ T4431] device veth0_vlan entered promiscuous mode [ 49.435557][ T4431] device veth1_vlan entered promiscuous mode [ 49.442386][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.443977][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.445388][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.447896][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.450224][ T4431] device veth0_macvtap entered promiscuous mode [ 49.452411][ T4431] device veth1_macvtap entered promiscuous mode [ 49.456514][ T4431] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 49.458971][ T4431] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.461040][ T4431] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.462271][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.463807][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.465165][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.467396][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.471093][ T4431] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 49.472705][ T4431] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.474668][ T4431] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.475835][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.478034][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.480265][ T4431] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.481627][ T4431] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.482963][ T4431] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.484269][ T4431] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.796521][ T4374] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.800617][ T4374] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.802912][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.804591][ T4375] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.805723][ T4375] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.807571][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 49.957531][ T4499] loop0: detected capacity change from 0 to 32768 [ 49.964294][ T4499] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 49.965629][ T4499] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 49.975080][ T4499] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 49.978346][ T4451] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 49.979300][ T4451] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 49.991884][ T4451] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 49.993922][ T4451] gfs2: fsid=syz:syz.0: jid=0: Done [ 49.994893][ T4499] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 50.128523][ T4431] ------------[ cut here ]------------ [ 50.129433][ T4431] WARNING: CPU: 1 PID: 4431 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 50.131002][ T4431] Modules linked in: [ 50.131587][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 50.132692][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.134092][ T4431] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.135257][ T4431] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 50.136084][ T4431] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 50.136882][ T4431] sp : ffff8000212875e0 [ 50.137516][ T4431] x29: ffff800021287600 x28: 1fffff80006d1878 x27: dfff800000000000 [ 50.138673][ T4431] x26: 0000000000000000 x25: ffff0000c563be90 x24: 0000000000000001 [ 50.139871][ T4431] x23: 0000000000000000 x22: fffffc000368c3c8 x21: 1fffe00018ac77d2 [ 50.140970][ T4431] x20: ffff0000eaf647e8 x19: fffffc000368c3c0 x18: 0000000000000000 [ 50.142064][ T4431] x17: ffff800018338000 x16: ffff8000082d7e60 x15: ffff800017e19000 [ 50.143245][ T4431] x14: 0000000000000001 x13: 1fffe00018ac77d2 x12: 0000000000ff0100 [ 50.144582][ T4431] x11: ff00800008708680 x10: 0000000000000000 x9 : ffff800008708680 [ 50.145891][ T4431] x8 : ffff0000da021bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.147191][ T4431] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a560e8 [ 50.148473][ T4431] x2 : ffff0000ced86060 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.149652][ T4431] Call trace: [ 50.150155][ T4431] __folio_mark_dirty+0x8a0/0xcd8 [ 50.150943][ T4431] mark_buffer_dirty+0x2b8/0x5c0 [ 50.151752][ T4431] gfs2_unpin+0x120/0x8fc [ 50.152392][ T4431] buf_lo_after_commit+0x140/0x188 [ 50.153173][ T4431] gfs2_log_flush+0xbf0/0x1b10 [ 50.153934][ T4431] gfs2_kill_sb+0x5c/0xd4 [ 50.154584][ T4431] deactivate_locked_super+0xac/0x120 [ 50.155371][ T4431] deactivate_super+0xe4/0x104 [ 50.156057][ T4431] cleanup_mnt+0x390/0x418 [ 50.156671][ T4431] __cleanup_mnt+0x20/0x30 [ 50.157343][ T4431] task_work_run+0x1ec/0x278 [ 50.157995][ T4431] get_signal+0x111c/0x1304 [ 50.158690][ T4431] do_notify_resume+0x33c/0x2aa4 [ 50.159418][ T4431] el0_svc+0x98/0x128 [ 50.160021][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 50.160797][ T4431] el0t_64_sync+0x18c/0x190 [ 50.161436][ T4431] irq event stamp: 153096 [ 50.162103][ T4431] hardirqs last enabled at (153095): [] folio_memcg_lock+0xe8/0x1f4 [ 50.163586][ T4431] hardirqs last disabled at (153096): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 50.165002][ T4431] softirqs last enabled at (153038): [] handle_softirqs+0xaec/0xc60 [ 50.166528][ T4431] softirqs last disabled at (153019): [] __do_softirq+0x14/0x20 [ 50.167943][ T4431] ---[ end trace 0000000000000000 ]--- [ 50.183499][ T4431] ------------[ cut here ]------------ [ 50.184339][ T4431] WARNING: CPU: 1 PID: 4431 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 50.185850][ T4431] Modules linked in: [ 50.186446][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Tainted: G W syzkaller #0 [ 50.187901][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.189397][ T4431] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.190571][ T4431] pc : __folio_start_writeback+0x88c/0xa7c [ 50.191446][ T4431] lr : __folio_start_writeback+0x88c/0xa7c [ 50.192280][ T4431] sp : ffff800021287080 [ 50.192895][ T4431] x29: ffff800021287160 x28: dfff800000000000 x27: 0000000000000000 [ 50.194116][ T4431] x26: ffff700004250e18 x25: 0000000000000000 x24: ffff0000eaf647e8 [ 50.195416][ T4431] x23: ffff8000212870e0 x22: ffff0000c563bce8 x21: 0000000000000001 [ 50.196725][ T4431] x20: fffffc000368c3c8 x19: fffffc000368c3c0 x18: ffff800011b7bf60 [ 50.197985][ T4431] x17: ffff800018338000 x16: ffff8000082d7e60 x15: 0000000000000000 [ 50.199245][ T4431] x14: 0000000000000001 x13: 1fffff80006d1878 x12: 0000000000ff0100 [ 50.200436][ T4431] x11: ff0080000870ab8c x10: 0000000000000000 x9 : ffff80000870ab8c [ 50.201641][ T4431] x8 : ffff0000da021bc0 x7 : ffff80000870a5f8 x6 : 0000000000000000 [ 50.202829][ T4431] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870a638 [ 50.204033][ T4431] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.205217][ T4431] Call trace: [ 50.205723][ T4431] __folio_start_writeback+0x88c/0xa7c [ 50.206551][ T4431] set_page_writeback+0x5c/0x7c [ 50.207259][ T4431] gfs2_aspace_writepage+0x514/0x6dc [ 50.208068][ T4431] __gfs2_writepage+0x70/0x184 [ 50.208811][ T4431] write_cache_pages+0x74c/0xde8 [ 50.209603][ T4431] gfs2_ail1_flush+0x7c4/0xa14 [ 50.210259][ T4431] empty_ail1_list+0x130/0x214 [ 50.210941][ T4431] gfs2_log_flush+0x12a4/0x1b10 [ 50.211699][ T4431] gfs2_kill_sb+0x5c/0xd4 [ 50.212354][ T4431] deactivate_locked_super+0xac/0x120 [ 50.213169][ T4431] deactivate_super+0xe4/0x104 [ 50.213834][ T4431] cleanup_mnt+0x390/0x418 [ 50.214494][ T4431] __cleanup_mnt+0x20/0x30 [ 50.215160][ T4431] task_work_run+0x1ec/0x278 [ 50.215857][ T4431] get_signal+0x111c/0x1304 [ 50.216524][ T4431] do_notify_resume+0x33c/0x2aa4 [ 50.217270][ T4431] el0_svc+0x98/0x128 [ 50.217906][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 50.218654][ T4431] el0t_64_sync+0x18c/0x190 [ 50.219317][ T4431] irq event stamp: 153200 [ 50.219962][ T4431] hardirqs last enabled at (153199): [] folio_memcg_lock+0xe8/0x1f4 [ 50.221393][ T4431] hardirqs last disabled at (153200): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 50.222874][ T4431] softirqs last enabled at (153176): [] handle_softirqs+0xaec/0xc60 [ 50.224433][ T4431] softirqs last disabled at (153099): [] __do_softirq+0x14/0x20 [ 50.225876][ T4431] ---[ end trace 0000000000000000 ]--- [ 50.229081][ C0] ------------[ cut here ]------------ [ 50.230055][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 50.231513][ C0] Modules linked in: [ 50.232037][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 50.233336][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.234738][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.235912][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 50.236801][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 50.237685][ C0] sp : ffff80001ca07970 [ 50.238352][ C0] x29: ffff80001ca07990 x28: dfff800000000000 x27: ffff0000c563bce8 [ 50.239568][ C0] x26: 0000000000000000 x25: 05ffd00000002052 x24: 1fffff80006a8e08 [ 50.240787][ C0] x23: 0000000000000001 x22: ffff0000eaf67770 x21: ffff0000eaf67778 [ 50.241946][ C0] x20: 0000000000000001 x19: fffffc0003547040 x18: ffff800011b7bf60 [ 50.243084][ C0] x17: 1fffe00033eaab7e x16: ffff8000082d7e60 x15: 0000000000000000 [ 50.244227][ C0] x14: 0000000000000003 x13: 1ffff00003940f20 x12: 0000000000ff0100 [ 50.245355][ C0] x11: ff0080000870a104 x10: 0000000000000000 x9 : ffff80000870a104 [ 50.246508][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.247680][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 50.248899][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.250027][ C0] Call trace: [ 50.250515][ C0] __folio_end_writeback+0x7d0/0x9cc [ 50.251300][ C0] folio_end_writeback+0x12c/0x410 [ 50.252050][ C0] end_page_writeback+0x58/0x74 [ 50.252846][ C0] end_buffer_async_write+0x32c/0x4f4 [ 50.253664][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 50.254405][ C0] bio_endio+0x750/0x794 [ 50.255056][ C0] blk_update_request+0x49c/0xbec [ 50.255760][ C0] blk_mq_end_request+0x54/0x88 [ 50.256484][ C0] lo_complete_rq+0x1ec/0x250 [ 50.257190][ C0] blk_done_softirq+0x11c/0x168 [ 50.257895][ C0] handle_softirqs+0x318/0xc60 [ 50.258599][ C0] run_ksoftirqd+0x7c/0x2ac [ 50.259253][ C0] smpboot_thread_fn+0x4b0/0x964 [ 50.260008][ C0] kthread+0x250/0x2d8 [ 50.260572][ C0] ret_from_fork+0x10/0x20 [ 50.261215][ C0] irq event stamp: 370361 [ 50.261827][ C0] hardirqs last enabled at (370360): [] folio_memcg_lock+0xe8/0x1f4 [ 50.263302][ C0] hardirqs last disabled at (370361): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 50.264810][ C0] softirqs last enabled at (370350): [] handle_softirqs+0xaec/0xc60 [ 50.266161][ C0] softirqs last disabled at (370355): [] run_ksoftirqd+0x7c/0x2ac [ 50.267499][ C0] ---[ end trace 0000000000000000 ]---