Warning: Permanently added '10.128.0.64' (ED25519) to the list of known hosts. 1970/01/01 00:00:29 parsed 1 programs [ 30.756542][ T4325] cgroup: Unknown subsys name 'net' [ 30.973685][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.248948][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.053577][ T4347] chnl_net:caif_netlink_parms(): no params data found [ 37.073625][ T4347] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.074797][ T4347] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.076289][ T4347] device bridge_slave_0 entered promiscuous mode [ 37.078596][ T4347] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.079770][ T4347] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.081552][ T4347] device bridge_slave_1 entered promiscuous mode [ 37.089426][ T4347] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.092912][ T4347] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.099915][ T4347] team0: Port device team_slave_0 added [ 37.102058][ T4347] team0: Port device team_slave_1 added [ 37.108544][ T4347] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.109600][ T4347] 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. [ 37.113733][ T4347] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.116171][ T4347] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.117247][ T4347] 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. [ 37.121033][ T4347] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.182306][ T4347] device hsr_slave_0 entered promiscuous mode [ 37.220915][ T4347] device hsr_slave_1 entered promiscuous mode [ 37.296081][ T4347] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.343526][ T4347] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.393579][ T4347] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.433546][ T4347] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.479965][ T4347] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.481195][ T4347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.482500][ T4347] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.483589][ T4347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.501493][ T4347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.505606][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.508031][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.510001][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.516242][ T4347] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.519746][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.521536][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.522697][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.526585][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.528106][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.529232][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.535446][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.537021][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.539948][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.543132][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.546410][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.548681][ T4347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.603652][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.604904][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.607995][ T4347] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.615522][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.622259][ T4347] device veth0_vlan entered promiscuous mode [ 37.626080][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.627778][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.629206][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.632752][ T4347] device veth1_vlan entered promiscuous mode [ 37.638924][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.640506][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.643580][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.646244][ T4347] device veth0_macvtap entered promiscuous mode [ 37.648608][ T4347] device veth1_macvtap entered promiscuous mode [ 37.683842][ T4347] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.686392][ T1746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.688396][ T1746] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.691913][ T4347] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.693545][ T1746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.696289][ T4347] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.697703][ T4347] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.698843][ T4347] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.700093][ T4347] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.111951][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.415721][ T4391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.417280][ T4388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.418657][ T4388] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.420094][ T4388] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.423325][ T4388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.424648][ T4388] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.499631][ T1746] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.501184][ T1746] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.502978][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.512978][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.514400][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.516042][ T1746] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:38 executed programs: 0 [ 38.945580][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.947335][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.948880][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.950429][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.952191][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.953432][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.998057][ T4415] chnl_net:caif_netlink_parms(): no params data found [ 39.014356][ T4415] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.015561][ T4415] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.017052][ T4415] device bridge_slave_0 entered promiscuous mode [ 39.019145][ T4415] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.020355][ T4415] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.022392][ T4415] device bridge_slave_1 entered promiscuous mode [ 39.031257][ T4415] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.033964][ T4415] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.042750][ T4415] team0: Port device team_slave_0 added [ 39.044673][ T4415] team0: Port device team_slave_1 added [ 39.052275][ T4415] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.053460][ T4415] 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. [ 39.057382][ T4415] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.059679][ T4415] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.060692][ T4415] 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. [ 39.065762][ T4415] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.111909][ T4415] device hsr_slave_0 entered promiscuous mode [ 39.151077][ T4415] device hsr_slave_1 entered promiscuous mode [ 39.200859][ T4415] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.202100][ T4415] Cannot create hsr debugfs directory [ 40.801920][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.971144][ T4388] Bluetooth: hci0: command 0x0409 tx timeout [ 43.050783][ T4388] Bluetooth: hci0: command 0x041b tx timeout [ 43.271873][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.362714][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.352312][ T4415] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.435957][ T4415] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.515779][ T4415] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.596395][ T4415] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.663078][ T4415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.704866][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.706336][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.709642][ T4415] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.712291][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.713882][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.715304][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.716392][ T404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.718065][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.720484][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.722329][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.724022][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.725150][ T404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.727635][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.730302][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.734025][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.735720][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.737327][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.739812][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.742808][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.747646][ T4415] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.749304][ T4415] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.794768][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.796553][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.798834][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.800403][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.801854][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.878640][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.880013][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.883709][ T4415] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.889647][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.891435][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.897458][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.899028][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.900706][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.902503][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.905670][ T4415] device veth0_vlan entered promiscuous mode [ 44.908906][ T4415] device veth1_vlan entered promiscuous mode [ 44.916486][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.918026][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.919389][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.922380][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.956257][ T4415] device veth0_macvtap entered promiscuous mode [ 44.958717][ T4415] device veth1_macvtap entered promiscuous mode [ 44.963591][ T4415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 44.965418][ T4415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.967439][ T4415] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.968621][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.970189][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.972352][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.973716][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.976239][ T4415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 44.977928][ T4415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.979977][ T4415] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.981716][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.984002][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.986506][ T4415] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.987803][ T4415] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.989025][ T4415] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.990379][ T4415] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.013214][ T404] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.015134][ T404] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.055611][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.062942][ T1575] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.064259][ T1575] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.065896][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.131200][ T4388] Bluetooth: hci0: command 0x040f tx timeout [ 45.174170][ T11] device hsr_slave_0 left promiscuous mode [ 45.222011][ T11] device hsr_slave_1 left promiscuous mode [ 45.224820][ T4501] loop0: detected capacity change from 0 to 32768 [ 45.231254][ T4501] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.232633][ T4501] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.243526][ T4501] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 45.246283][ T3898] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.247346][ T3898] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.262183][ T3898] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 45.264862][ T3898] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.266074][ T4501] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.301286][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.302572][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.304993][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.306167][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.307690][ T11] device bridge_slave_1 left promiscuous mode [ 45.309160][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.342741][ T11] device bridge_slave_0 left promiscuous mode [ 45.343859][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.362674][ T4501] gfs2: fsid=syz:syz.0: found 1 quota changes [ 45.387356][ T4415] ------------[ cut here ]------------ [ 45.388464][ T4415] WARNING: CPU: 1 PID: 4415 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 45.390068][ T4415] Modules linked in: [ 45.390685][ T4415] CPU: 1 PID: 4415 Comm: syz-executor Not tainted syzkaller #0 [ 45.391832][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.393381][ T4415] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.394572][ T4415] pc : __folio_mark_dirty+0x8a0/0xce0 [ 45.395346][ T4415] lr : __folio_mark_dirty+0x8a0/0xce0 [ 45.396208][ T4415] sp : ffff800020ff73c0 [ 45.396826][ T4415] x29: ffff800020ff73e0 x28: 1fffff800068e4c8 x27: dfff800000000000 [ 45.398050][ T4415] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 45.399303][ T4415] x23: 0000000000000000 x22: fffffc0003472648 x21: 1fffe00018092932 [ 45.400522][ T4415] x20: ffff0000e0c7e250 x19: fffffc0003472640 x18: ffff800011a6bd40 [ 45.401949][ T4415] x17: ffff800018186000 x16: ffff8000082d35d8 x15: ffff800017c67000 [ 45.403252][ T4415] x14: ffff0000da0b4218 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 45.404597][ T4415] x11: ff008000086fe704 x10: 0000000000000000 x9 : ffff8000086fe704 [ 45.405872][ T4415] x8 : ffff0000da0b3780 x7 : ffff8000086fdea8 x6 : 0000000000000000 [ 45.407171][ T4415] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a49628 [ 45.408395][ T4415] x2 : ffff0000cec64060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.409621][ T4415] Call trace: [ 45.410113][ T4415] __folio_mark_dirty+0x8a0/0xce0 [ 45.410850][ T4415] mark_buffer_dirty+0x2b8/0x5cc [ 45.411629][ T4415] gfs2_unpin+0x120/0x914 [ 45.412297][ T4415] buf_lo_after_commit+0x140/0x188 [ 45.413038][ T4415] gfs2_log_flush+0xbc8/0x1aa0 [ 45.413783][ T4415] do_sync+0x88c/0xa94 [ 45.414370][ T4415] gfs2_quota_sync+0x2e0/0x528 [ 45.415039][ T4415] gfs2_sync_fs+0x4c/0xc4 [ 45.415705][ T4415] sync_filesystem+0xe8/0x218 [ 45.416527][ T4415] generic_shutdown_super+0x70/0x324 [ 45.417510][ T4415] kill_block_super+0x70/0xdc [ 45.418369][ T4415] gfs2_kill_sb+0xc0/0xd4 [ 45.419077][ T4415] deactivate_locked_super+0xac/0x124 [ 45.419933][ T4415] deactivate_super+0xe8/0x108 [ 45.420675][ T4415] cleanup_mnt+0x37c/0x404 [ 45.421376][ T4415] __cleanup_mnt+0x20/0x30 [ 45.422070][ T4415] task_work_run+0x1ec/0x270 [ 45.422801][ T4415] do_notify_resume+0x2038/0x2b28 [ 45.423650][ T4415] el0_svc+0x98/0x138 [ 45.424314][ T4415] el0t_64_sync_handler+0x84/0xf0 [ 45.425102][ T4415] el0t_64_sync+0x18c/0x190 [ 45.425822][ T4415] irq event stamp: 166448 [ 45.426505][ T4415] hardirqs last enabled at (166447): [] folio_memcg_lock+0xe8/0x1fc [ 45.427975][ T4415] hardirqs last disabled at (166448): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.429469][ T4415] softirqs last enabled at (165238): [] local_bh_enable+0x10/0x34 [ 45.430876][ T4415] softirqs last disabled at (165236): [] local_bh_disable+0x10/0x34 [ 45.432289][ T4415] ---[ end trace 0000000000000000 ]--- [ 45.442625][ T404] ------------[ cut here ]------------ [ 45.443675][ T404] WARNING: CPU: 0 PID: 404 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 45.445220][ T404] Modules linked in: [ 45.445788][ T404] CPU: 0 PID: 404 Comm: kworker/u4:3 Tainted: G W syzkaller #0 [ 45.447042][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.448418][ T404] Workqueue: writeback wb_workfn (flush-7:0) [ 45.449299][ T404] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.450388][ T404] pc : __folio_start_writeback+0x868/0xa68 [ 45.451222][ T404] lr : __folio_start_writeback+0x868/0xa68 [ 45.452064][ T404] sp : ffff8000203f6c80 [ 45.452647][ T404] x29: ffff8000203f6d60 x28: dfff800000000000 x27: 0000000000000000 [ 45.453820][ T404] x26: ffff70000407ed98 x25: 0000000000000000 x24: ffff0000e0c7ece0 [ 45.455009][ T404] x23: ffff8000203f6ce0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 45.456221][ T404] x20: fffffc00030fec48 x19: fffffc00030fec40 x18: ffff800011a6bd40 [ 45.457426][ T404] x17: ffff800018186000 x16: ffff8000082d35d8 x15: ffff800017c67000 [ 45.458651][ T404] x14: ffff0000caf1a658 x13: ffff0000caf1a6d0 x12: 0000000000ff0100 [ 45.459863][ T404] x11: ff00800008700c1c x10: 0000000000000000 x9 : ffff800008700c1c [ 45.461039][ T404] x8 : ffff0000caf19bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.462195][ T404] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000087006dc [ 45.463352][ T404] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.464618][ T404] Call trace: [ 45.465099][ T404] __folio_start_writeback+0x868/0xa68 [ 45.465892][ T404] set_page_writeback+0x5c/0x7c [ 45.466623][ T404] gfs2_aspace_writepage+0x520/0x6e8 [ 45.467432][ T404] __writepage+0x70/0x18c [ 45.468011][ T404] write_cache_pages+0x73c/0xdd4 [ 45.468763][ T404] do_writepages+0x320/0x4fc [ 45.469390][ T404] filemap_fdatawrite_wbc+0x124/0x174 [ 45.470138][ T404] filemap_fdatawrite+0xc4/0x114 [ 45.470844][ T404] gfs2_write_inode+0x234/0x34c [ 45.471552][ T404] __writeback_single_inode+0x5e0/0x157c [ 45.472366][ T404] writeback_sb_inodes+0x824/0x1404 [ 45.473202][ T404] wb_writeback+0x400/0xfb0 [ 45.473934][ T404] wb_workfn+0x34c/0xd98 [ 45.474596][ T404] process_one_work+0x7f4/0x13a8 [ 45.475368][ T404] worker_thread+0x8c8/0xfbc [ 45.476080][ T404] kthread+0x250/0x2d8 [ 45.476653][ T404] ret_from_fork+0x10/0x20 [ 45.477282][ T404] irq event stamp: 344266 [ 45.477948][ T404] hardirqs last enabled at (344265): [] folio_memcg_lock+0xe8/0x1fc [ 45.479342][ T404] hardirqs last disabled at (344266): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.480855][ T404] softirqs last enabled at (339136): [] handle_softirqs+0xaf8/0xc6c [ 45.482271][ T404] softirqs last disabled at (339075): [] __do_softirq+0x14/0x20 [ 45.483540][ T404] ---[ end trace 0000000000000000 ]--- [ 45.486633][ C1] ------------[ cut here ]------------ [ 45.487545][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 45.489019][ C1] Modules linked in: [ 45.489573][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 45.490849][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.492437][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.493727][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 45.494680][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 45.495659][ C1] sp : ffff80001c8c7960 [ 45.496324][ C1] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 45.497592][ C1] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff800061fd88 [ 45.498822][ C1] x23: 0000000000000001 x22: ffff0000e0c7ece0 x21: ffff0000e0c7ece8 [ 45.500081][ C1] x20: 0000000000000001 x19: fffffc00030fec40 x18: ffff800011a6bd40 [ 45.501368][ C1] x17: ffff800018186000 x16: ffff8000082d35d8 x15: ffff800017c67000 [ 45.502685][ C1] x14: ffff0000c0a52658 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 45.503971][ C1] x11: ff008000087001a8 x10: 0000000000000000 x9 : ffff8000087001a8 [ 45.505226][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.506380][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.507539][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.508773][ C1] Call trace: [ 45.509290][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 45.510083][ C1] folio_end_writeback+0x12c/0x41c [ 45.510813][ C1] end_page_writeback+0x58/0x74 [ 45.511525][ C1] end_buffer_async_write+0x32c/0x508 [ 45.512334][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 45.513024][ C1] bio_endio+0x770/0x7b4 [ 45.513642][ C1] blk_update_request+0x49c/0xbec [ 45.514414][ C1] blk_mq_end_request+0x54/0x88 [ 45.515160][ C1] lo_complete_rq+0x1ec/0x250 [ 45.515918][ C1] blk_done_softirq+0x11c/0x168 [ 45.516664][ C1] handle_softirqs+0x318/0xc6c [ 45.517390][ C1] run_ksoftirqd+0x7c/0x2b0 [ 45.518092][ C1] smpboot_thread_fn+0x4b0/0x964 [ 45.518692][ C1] kthread+0x250/0x2d8 [ 45.519317][ C1] ret_from_fork+0x10/0x20 [ 45.519953][ C1] irq event stamp: 465625 [ 45.520595][ C1] hardirqs last enabled at (465624): [] folio_memcg_lock+0xe8/0x1fc [ 45.522198][ C1] hardirqs last disabled at (465625): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.523719][ C1] softirqs last enabled at (465600): [] handle_softirqs+0xaf8/0xc6c [ 45.525221][ C1] softirqs last disabled at (465605): [] run_ksoftirqd+0x7c/0x2b0 [ 45.526577][ C1] ---[ end trace 0000000000000000 ]--- [ 45.582204][ T11] device veth1_macvtap left promiscuous mode [ 45.583407][ T11] device veth0_macvtap left promiscuous mode [ 45.584406][ T11] device veth1_vlan left promiscuous mode [ 45.585357][ T11] device veth0_vlan left promiscuous mode