Warning: Permanently added '10.128.0.205' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs [ 31.746204][ T4324] cgroup: Unknown subsys name 'net' [ 31.972884][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.248573][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.594021][ T276] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.595352][ T276] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.599355][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.607922][ T276] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.609294][ T276] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.611078][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.004999][ T4379] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.006594][ T4379] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.008088][ T4379] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.009614][ T4379] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.013419][ T4379] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.014686][ T4379] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.145811][ T4398] chnl_net:caif_netlink_parms(): no params data found [ 37.167038][ T4398] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.168370][ T4398] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.169931][ T4398] device bridge_slave_0 entered promiscuous mode [ 37.172804][ T4398] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.173994][ T4398] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.175431][ T4398] device bridge_slave_1 entered promiscuous mode [ 37.183191][ T4398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.185759][ T4398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.194614][ T4398] team0: Port device team_slave_0 added [ 37.196443][ T4398] team0: Port device team_slave_1 added [ 37.202274][ T4398] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.203421][ T4398] 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. [ 37.207701][ T4398] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.210541][ T4398] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.211641][ T4398] 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. [ 37.216110][ T4398] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.285777][ T4398] device hsr_slave_0 entered promiscuous mode [ 37.350470][ T4398] device hsr_slave_1 entered promiscuous mode [ 37.442946][ T4398] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.489688][ T4398] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.549742][ T4398] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.592734][ T4398] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.660417][ T4398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.664916][ T276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.666743][ T276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.669577][ T4398] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.681377][ T276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.683124][ T276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.685071][ T276] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.686281][ T276] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.688326][ T276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.692769][ T276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.694661][ T276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.696200][ T276] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.697375][ T276] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.699985][ T276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.718214][ T4398] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.720006][ T4398] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.725438][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.727346][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.729274][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.731090][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.732797][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.734614][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.736099][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.738066][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.739798][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.742521][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.744028][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.778941][ T276] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.780356][ T276] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.784259][ T4398] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.790086][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.791844][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.799278][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.801030][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.802746][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.804096][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.806680][ T4398] device veth0_vlan entered promiscuous mode [ 37.809835][ T4398] device veth1_vlan entered promiscuous mode [ 37.816548][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.818042][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.819571][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.822638][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.831144][ T4398] device veth0_macvtap entered promiscuous mode [ 37.834199][ T4398] device veth1_macvtap entered promiscuous mode [ 37.839386][ T4398] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.840808][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.842392][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 37.843822][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.845468][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.848326][ T4398] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.849651][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.852473][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.855577][ T4398] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.857022][ T4398] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.858385][ T4398] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.859812][ T4398] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:38 executed programs: 0 [ 38.413766][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.415455][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.417080][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.418621][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.420608][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.421851][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.710919][ T4422] chnl_net:caif_netlink_parms(): no params data found [ 38.737136][ T4422] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.738352][ T4422] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.739963][ T4422] device bridge_slave_0 entered promiscuous mode [ 38.743214][ T4422] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.744481][ T4422] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.745996][ T4422] device bridge_slave_1 entered promiscuous mode [ 38.754015][ T4422] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.756428][ T4422] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.763095][ T4422] team0: Port device team_slave_0 added [ 38.764840][ T4422] team0: Port device team_slave_1 added [ 38.860500][ T4422] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.861629][ T4422] 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. [ 38.865986][ T4422] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.950884][ T4422] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.952117][ T4422] 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. [ 38.956367][ T4422] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.221337][ T4422] device hsr_slave_0 entered promiscuous mode [ 39.240357][ T4422] device hsr_slave_1 entered promiscuous mode [ 39.290239][ T4422] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.291567][ T4422] Cannot create hsr debugfs directory [ 39.421575][ T4422] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.480461][ T4379] Bluetooth: hci0: command 0x0409 tx timeout [ 42.082378][ T4422] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.570482][ T4379] Bluetooth: hci0: command 0x041b tx timeout [ 43.281477][ T4422] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.371792][ T4422] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.593799][ T4422] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.695642][ T4422] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.731351][ T4422] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.815219][ T4422] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.955390][ T4422] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.958897][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.960548][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.963123][ T4422] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.965489][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.967061][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.968578][ T4415] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.969651][ T4415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.972182][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.005022][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.006720][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.008192][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.009247][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.012411][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.015153][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.017705][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.019693][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.021523][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.024832][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.026707][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.029336][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.031059][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.033707][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.035196][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.037653][ T4422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.099115][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.100560][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.104102][ T4422] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.109451][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.112345][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.118749][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.120617][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.122229][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.123638][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.127985][ T279] device hsr_slave_0 left promiscuous mode [ 44.160994][ T279] device hsr_slave_1 left promiscuous mode [ 44.240780][ T279] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.241971][ T279] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.243648][ T279] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.244936][ T279] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.246410][ T279] device bridge_slave_1 left promiscuous mode [ 44.247815][ T279] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.281967][ T279] device bridge_slave_0 left promiscuous mode [ 44.283067][ T279] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.411571][ T279] device veth1_macvtap left promiscuous mode [ 44.412737][ T279] device veth0_macvtap left promiscuous mode [ 44.413828][ T279] device veth1_vlan left promiscuous mode [ 44.414891][ T279] device veth0_vlan left promiscuous mode [ 44.640164][ T4379] Bluetooth: hci0: command 0x040f tx timeout [ 46.581226][ T279] team0 (unregistering): Port device team_slave_1 removed [ 46.720167][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 46.741157][ T279] team0 (unregistering): Port device team_slave_0 removed [ 46.930572][ T279] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.141167][ T279] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.670984][ T279] bond0 (unregistering): Released all slaves [ 48.965872][ T4422] device veth0_vlan entered promiscuous mode [ 48.969030][ T4422] device veth1_vlan entered promiscuous mode [ 48.976710][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.978125][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.983420][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.985037][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.987299][ T4422] device veth0_macvtap entered promiscuous mode [ 48.989576][ T4422] device veth1_macvtap entered promiscuous mode [ 48.995034][ T4422] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.996259][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.997957][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.999373][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.002407][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.006385][ T4422] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.007718][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.011559][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.014309][ T4422] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.015755][ T4422] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.017245][ T4422] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.018748][ T4422] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.043371][ T4415] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.044690][ T4415] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.045992][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.052353][ T4415] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.053617][ T4415] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.054991][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 49.209372][ T4452] loop0: detected capacity change from 0 to 32768 [ 49.213660][ T4452] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 49.215052][ T4452] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 49.220787][ T4452] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 49.223271][ T4440] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 49.224305][ T4440] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 49.240874][ T4440] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 16ms [ 49.242850][ T4440] gfs2: fsid=syz:syz.0: jid=0: Done [ 49.244135][ T4452] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 49.322670][ T4422] ------------[ cut here ]------------ [ 49.323703][ T4422] WARNING: CPU: 1 PID: 4422 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 49.325421][ T4422] Modules linked in: [ 49.326079][ T4422] CPU: 1 PID: 4422 Comm: syz-executor Not tainted syzkaller #0 [ 49.327228][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.328869][ T4422] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.330126][ T4422] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 49.331037][ T4422] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 49.331929][ T4422] sp : ffff8000212276e0 [ 49.332653][ T4422] x29: ffff800021227700 x28: 1fffff800069d468 x27: dfff800000000000 [ 49.333942][ T4422] x26: 0000000000000000 x25: ffff0000c51fbe90 x24: 0000000000000001 [ 49.335278][ T4422] x23: 0000000000000000 x22: fffffc00034ea348 x21: 1fffe00018a3f7d2 [ 49.336679][ T4422] x20: ffff0000d4742250 x19: fffffc00034ea340 x18: 0000000000000000 [ 49.337956][ T4422] x17: ffff80001835b000 x16: ffff8000082d7db8 x15: ffff800017e3c000 [ 49.339295][ T4422] x14: 0000000000000001 x13: 1fffe00018a3f7d2 x12: 0000000000ff0100 [ 49.340672][ T4422] x11: ff0080000870a0f8 x10: 0000000000000000 x9 : ffff80000870a0f8 [ 49.341984][ T4422] x8 : ffff0000cd5ed340 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.343283][ T4422] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a58a88 [ 49.344659][ T4422] x2 : ffff0000cf02e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.345963][ T4422] Call trace: [ 49.346524][ T4422] __folio_mark_dirty+0x8a0/0xcd8 [ 49.347382][ T4422] mark_buffer_dirty+0x2b8/0x5c0 [ 49.348246][ T4422] gfs2_unpin+0x120/0x8fc [ 49.348992][ T4422] buf_lo_after_commit+0x140/0x188 [ 49.349848][ T4422] gfs2_log_flush+0xc00/0x1b20 [ 49.350657][ T4422] gfs2_kill_sb+0x5c/0xd4 [ 49.351398][ T4422] deactivate_locked_super+0xac/0x120 [ 49.352265][ T4422] deactivate_super+0xe4/0x104 [ 49.353074][ T4422] cleanup_mnt+0x390/0x418 [ 49.353790][ T4422] __cleanup_mnt+0x20/0x30 [ 49.354530][ T4422] task_work_run+0x1ec/0x278 [ 49.355322][ T4422] do_notify_resume+0x1fa0/0x2aa4 [ 49.356177][ T4422] el0_svc+0x98/0x128 [ 49.356823][ T4422] el0t_64_sync_handler+0x84/0xf0 [ 49.357653][ T4422] el0t_64_sync+0x18c/0x190 [ 49.358455][ T4422] irq event stamp: 161046 [ 49.359166][ T4422] hardirqs last enabled at (161045): [] folio_memcg_lock+0xe8/0x1f4 [ 49.360735][ T4422] hardirqs last disabled at (161046): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 49.362413][ T4422] softirqs last enabled at (160932): [] local_bh_enable+0x10/0x34 [ 49.364047][ T4422] softirqs last disabled at (160930): [] local_bh_disable+0x10/0x34 [ 49.365600][ T4422] ---[ end trace 0000000000000000 ]--- [ 49.372015][ T4422] ------------[ cut here ]------------ [ 49.372980][ T4422] WARNING: CPU: 0 PID: 4422 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 49.374770][ T4422] Modules linked in: [ 49.375432][ T4422] CPU: 0 PID: 4422 Comm: syz-executor Tainted: G W syzkaller #0 [ 49.377062][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.378681][ T4422] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.379952][ T4422] pc : __folio_start_writeback+0x88c/0xa7c [ 49.380931][ T4422] lr : __folio_start_writeback+0x88c/0xa7c [ 49.381959][ T4422] sp : ffff800021227180 [ 49.382653][ T4422] x29: ffff800021227260 x28: dfff800000000000 x27: 0000000000000000 [ 49.384107][ T4422] x26: ffff700004244e38 x25: 0000000000000000 x24: ffff0000d4742250 [ 49.385447][ T4422] x23: ffff8000212271e0 x22: ffff0000c51fbce8 x21: 0000000000000001 [ 49.386748][ T4422] x20: fffffc00034ea348 x19: fffffc00034ea340 x18: ffff800011b9bf60 [ 49.388111][ T4422] x17: ffff80001835b000 x16: ffff8000082d7db8 x15: 0000000000000000 [ 49.389480][ T4422] x14: 0000000000000001 x13: 1fffff800069d468 x12: 0000000000ff0100 [ 49.390842][ T4422] x11: ff0080000870c604 x10: 0000000000000000 x9 : ffff80000870c604 [ 49.392221][ T4422] x8 : ffff0000cd5ed340 x7 : ffff80000870c070 x6 : 0000000000000000 [ 49.393577][ T4422] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870c0b0 [ 49.394947][ T4422] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.396295][ T4422] Call trace: [ 49.396836][ T4422] __folio_start_writeback+0x88c/0xa7c [ 49.397768][ T4422] set_page_writeback+0x5c/0x7c [ 49.398546][ T4422] gfs2_aspace_writepage+0x514/0x6dc [ 49.399460][ T4422] __gfs2_writepage+0x70/0x184 [ 49.400263][ T4422] write_cache_pages+0x74c/0xde8 [ 49.401141][ T4422] gfs2_ail1_flush+0x7c4/0xa14 [ 49.401947][ T4422] empty_ail1_list+0x130/0x214 [ 49.402765][ T4422] gfs2_log_flush+0x12b4/0x1b20 [ 49.403587][ T4422] gfs2_kill_sb+0x5c/0xd4 [ 49.404322][ T4422] deactivate_locked_super+0xac/0x120 [ 49.405287][ T4422] deactivate_super+0xe4/0x104 [ 49.406104][ T4422] cleanup_mnt+0x390/0x418 [ 49.406873][ T4422] __cleanup_mnt+0x20/0x30 [ 49.407647][ T4422] task_work_run+0x1ec/0x278 [ 49.408429][ T4422] do_notify_resume+0x1fa0/0x2aa4 [ 49.409302][ T4422] el0_svc+0x98/0x128 [ 49.409980][ T4422] el0t_64_sync_handler+0x84/0xf0 [ 49.410804][ T4422] el0t_64_sync+0x18c/0x190 [ 49.411540][ T4422] irq event stamp: 161122 [ 49.412216][ T4422] hardirqs last enabled at (161121): [] folio_memcg_lock+0xe8/0x1f4 [ 49.413830][ T4422] hardirqs last disabled at (161122): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 49.415501][ T4422] softirqs last enabled at (161098): [] handle_softirqs+0xaec/0xc60 [ 49.417177][ T4422] softirqs last disabled at (161049): [] __do_softirq+0x14/0x20 [ 49.418726][ T4422] ---[ end trace 0000000000000000 ]--- [ 49.421151][ C0] ------------[ cut here ]------------ [ 49.422075][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 49.423678][ C0] Modules linked in: [ 49.424312][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 49.425745][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.427232][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.428359][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 49.429245][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 49.430123][ C0] sp : ffff80001ca27970 [ 49.430780][ C0] x29: ffff80001ca27990 x28: dfff800000000000 x27: ffff0000c51fbce8 [ 49.432019][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006efa18 [ 49.433327][ C0] x23: 0000000000000001 x22: ffff0000d47402a0 x21: ffff0000d47402a8 [ 49.434650][ C0] x20: 0000000000000001 x19: fffffc000377d0c0 x18: ffff800011b9bf60 [ 49.436071][ C0] x17: 1fffe00033ea637e x16: ffff8000082d7db8 x15: 0000000000000000 [ 49.437332][ C0] x14: 0000000000000003 x13: 1ffff00003944f20 x12: 0000000000ff0100 [ 49.438659][ C0] x11: ff0080000870bb7c x10: 0000000000000000 x9 : ffff80000870bb7c [ 49.439970][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.441253][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 49.442639][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.444011][ C0] Call trace: [ 49.444548][ C0] __folio_end_writeback+0x7d0/0x9cc [ 49.445398][ C0] folio_end_writeback+0x12c/0x410 [ 49.446280][ C0] end_page_writeback+0x58/0x74 [ 49.447121][ C0] end_buffer_async_write+0x32c/0x4f4 [ 49.448057][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 49.448966][ C0] bio_endio+0x750/0x794 [ 49.449642][ C0] blk_update_request+0x49c/0xbec [ 49.450440][ C0] blk_mq_end_request+0x54/0x88 [ 49.451263][ C0] lo_complete_rq+0x1ec/0x250 [ 49.452084][ C0] blk_done_softirq+0x11c/0x168 [ 49.452950][ C0] handle_softirqs+0x318/0xc60 [ 49.453779][ C0] run_ksoftirqd+0x7c/0x2ac [ 49.454557][ C0] smpboot_thread_fn+0x4b0/0x964 [ 49.455407][ C0] kthread+0x250/0x2d8 [ 49.456102][ C0] ret_from_fork+0x10/0x20 [ 49.456867][ C0] irq event stamp: 387245 [ 49.457612][ C0] hardirqs last enabled at (387244): [] folio_memcg_lock+0xe8/0x1f4 [ 49.459257][ C0] hardirqs last disabled at (387245): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 49.461006][ C0] softirqs last enabled at (387234): [] handle_softirqs+0xaec/0xc60 [ 49.462705][ C0] softirqs last disabled at (387239): [] run_ksoftirqd+0x7c/0x2ac [ 49.464304][ C0] ---[ end trace 0000000000000000 ]---