Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts. 1970/01/01 00:00:28 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:29 parsed 1 programs [ 30.188575][ T4327] cgroup: Unknown subsys name 'net' [ 30.447413][ T4327] cgroup: Unknown subsys name 'rlimit' [ 30.717784][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.634565][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.636382][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.638163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.646692][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.647995][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.649630][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.314024][ T4373] chnl_net:caif_netlink_parms(): no params data found [ 37.343961][ T4373] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.345245][ T4373] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.346644][ T4373] device bridge_slave_0 entered promiscuous mode [ 37.349307][ T4373] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.350438][ T4373] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.351959][ T4373] device bridge_slave_1 entered promiscuous mode [ 37.359217][ T4373] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.361468][ T4373] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.372054][ T4373] team0: Port device team_slave_0 added [ 37.373918][ T4373] team0: Port device team_slave_1 added [ 37.379908][ T4373] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.381290][ T4373] 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. [ 37.385942][ T4373] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.388560][ T4373] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.389646][ T4373] 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. [ 37.393460][ T4373] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.446459][ T4373] device hsr_slave_0 entered promiscuous mode [ 37.485229][ T4373] device hsr_slave_1 entered promiscuous mode [ 37.567824][ T4373] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.606044][ T4373] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.668047][ T4373] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.715181][ T4373] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.789047][ T4373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.792594][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.794363][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.797678][ T4373] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.808056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.809712][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.811509][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.812772][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.814364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.817298][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.819480][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.820643][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.822038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.823701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.831276][ T4373] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.833053][ T4373] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.836458][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.838203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.840159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.841622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.843420][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.847379][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.849037][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.850748][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.852182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.865198][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.866904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.918556][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.919875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.923335][ T4373] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.929192][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.931048][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.944300][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.945994][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.947650][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.949045][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.951497][ T4373] device veth0_vlan entered promiscuous mode [ 37.954399][ T4373] device veth1_vlan entered promiscuous mode [ 37.960924][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.962489][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.963996][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.966096][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.968560][ T4373] device veth0_macvtap entered promiscuous mode [ 37.970850][ T4373] device veth1_macvtap entered promiscuous mode [ 37.977220][ T4373] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.978533][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.980075][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 37.981648][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.983231][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.993540][ T4373] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.994801][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.997955][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.000795][ T4373] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.002140][ T4373] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.003534][ T4373] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.005664][ T4373] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.812973][ T4429] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.814461][ T4429] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.816459][ T4429] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.817926][ T4429] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.819276][ T4429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.820436][ T4429] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:39 executed programs: 0 [ 39.406580][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.408215][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.409402][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.410991][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.412294][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.413503][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.717560][ T277] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.752511][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 39.773384][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.774531][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.776447][ T4438] device bridge_slave_0 entered promiscuous mode [ 39.778447][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.779664][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.781227][ T4438] device bridge_slave_1 entered promiscuous mode [ 39.787989][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.790276][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.797805][ T4438] team0: Port device team_slave_0 added [ 39.799695][ T4438] team0: Port device team_slave_1 added [ 39.805547][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.806682][ T4438] 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. [ 39.810604][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.812879][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.813958][ T4438] 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. [ 39.818555][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.865913][ T4438] device hsr_slave_0 entered promiscuous mode [ 39.915126][ T4438] device hsr_slave_1 entered promiscuous mode [ 39.984960][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.986246][ T4438] Cannot create hsr debugfs directory [ 41.435277][ T4429] Bluetooth: hci0: command 0x0409 tx timeout [ 42.575983][ T277] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.396345][ T277] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.486700][ T277] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.515323][ T4429] Bluetooth: hci0: command 0x041b tx timeout [ 44.440267][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.476653][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.506244][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.596979][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.670732][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.674690][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.676575][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.679247][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.686375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.688034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.689487][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.690651][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.691987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.693863][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.696002][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.697074][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.698359][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.699926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.701498][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.703095][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.710165][ T4438] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.711731][ T4438] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.748747][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.750260][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.751614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.753270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.754669][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.761131][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.763188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.766288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.768936][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.820937][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.822309][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.827163][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.832279][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.833995][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.840659][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.842198][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.844037][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.846044][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.847950][ T4438] device veth0_vlan entered promiscuous mode [ 44.850942][ T4438] device veth1_vlan entered promiscuous mode [ 44.889618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.891059][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.892395][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.893876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.898406][ T4438] device veth0_macvtap entered promiscuous mode [ 44.900977][ T4438] device veth1_macvtap entered promiscuous mode [ 44.905259][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 44.907098][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.909047][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.910335][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.911980][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.913856][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.915803][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.918139][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 44.919720][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 44.921710][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.922938][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.924524][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.927815][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.929228][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.930641][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.932004][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.992954][ T251] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.994289][ T251] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.998047][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.005262][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.006361][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.008325][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.028133][ T277] device hsr_slave_0 left promiscuous mode [ 45.065296][ T277] device hsr_slave_1 left promiscuous mode [ 45.140457][ T4557] loop0: detected capacity change from 0 to 32768 [ 45.154477][ T4557] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.154981][ T277] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.155928][ T4557] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.157145][ T277] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.160137][ T277] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.161364][ T277] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.162821][ T277] device bridge_slave_1 left promiscuous mode [ 45.164363][ T277] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.168175][ T4557] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 45.170490][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.171612][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.181909][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 45.184560][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.185840][ T4557] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.205863][ T277] device bridge_slave_0 left promiscuous mode [ 45.207009][ T277] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.241997][ T4438] ------------[ cut here ]------------ [ 45.243027][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 45.244483][ T4438] Modules linked in: [ 45.245151][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Not tainted 6.1.147-syzkaller #0 [ 45.246589][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 45.248259][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.249658][ T4438] pc : __folio_mark_dirty+0x8a0/0xce0 [ 45.250627][ T4438] lr : __folio_mark_dirty+0x8a0/0xce0 [ 45.251542][ T4438] sp : ffff8000211376e0 [ 45.252219][ T4438] x29: ffff800021137700 x28: 1fffff80007088e0 x27: dfff800000000000 [ 45.253622][ T4438] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 45.254907][ T4438] x23: 0000000000000000 x22: fffffc0003844708 x21: 1fffe00018092932 [ 45.256175][ T4438] x20: ffff0000d3dbe250 x19: fffffc0003844700 x18: ffff800011aabce0 [ 45.257553][ T4438] x17: ffff8000181e7000 x16: ffff8000082d0ec4 x15: ffff800017cc7fc0 [ 45.258879][ T4438] x14: ffff0000d691c218 x13: ffff0000d691c290 x12: 0000000000ff0100 [ 45.260251][ T4438] x11: ff008000086fb468 x10: 0000000000000000 x9 : ffff8000086fb468 [ 45.261599][ T4438] x8 : ffff0000d691b780 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.262974][ T4438] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45e54 [ 45.264369][ T4438] x2 : ffff0000ceb2e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.265720][ T4438] Call trace: [ 45.266284][ T4438] __folio_mark_dirty+0x8a0/0xce0 [ 45.267116][ T4438] mark_buffer_dirty+0x2b8/0x5cc [ 45.267935][ T4438] gfs2_unpin+0x120/0x914 [ 45.268658][ T4438] buf_lo_after_commit+0x140/0x188 [ 45.269503][ T4438] gfs2_log_flush+0xbc8/0x1aa0 [ 45.270287][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 45.271012][ T4438] deactivate_locked_super+0xac/0x124 [ 45.271912][ T4438] deactivate_super+0xe8/0x108 [ 45.272687][ T4438] cleanup_mnt+0x37c/0x404 [ 45.273370][ T4438] __cleanup_mnt+0x20/0x30 [ 45.274152][ T4438] task_work_run+0x1ec/0x270 [ 45.274923][ T4438] do_notify_resume+0x1f70/0x2b0c [ 45.275736][ T4438] el0_svc+0x98/0x138 [ 45.276375][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 45.277269][ T4438] el0t_64_sync+0x18c/0x190 [ 45.278002][ T4438] irq event stamp: 159972 [ 45.278655][ T4438] hardirqs last enabled at (159971): [] folio_memcg_lock+0xe8/0x1fc [ 45.280182][ T4438] hardirqs last disabled at (159972): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.281853][ T4438] softirqs last enabled at (159848): [] handle_softirqs+0xaf8/0xc6c [ 45.283392][ T4438] softirqs last disabled at (159823): [] __do_softirq+0x14/0x20 [ 45.284899][ T4438] ---[ end trace 0000000000000000 ]--- [ 45.289094][ T4438] ------------[ cut here ]------------ [ 45.289842][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 45.291510][ T4438] Modules linked in: [ 45.292174][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Tainted: G W 6.1.147-syzkaller #0 [ 45.293656][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 45.295280][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.296571][ T4438] pc : __folio_start_writeback+0x868/0xa68 [ 45.297501][ T4438] lr : __folio_start_writeback+0x868/0xa68 [ 45.298511][ T4438] sp : ffff800021137180 [ 45.299203][ T4438] x29: ffff800021137260 x28: dfff800000000000 x27: 0000000000000000 [ 45.300554][ T4438] x26: ffff700004226e38 x25: 0000000000000000 x24: ffff0000d3dbe250 [ 45.301958][ T4438] x23: ffff8000211371e0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 45.303210][ T4438] x20: fffffc0003844708 x19: fffffc0003844700 x18: ffff800011aabce0 [ 45.304534][ T4438] x17: ffff8000181e7000 x16: ffff8000082d0ec4 x15: 0000000000000000 [ 45.305870][ T4438] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 45.307074][ T4438] x11: ff008000086fd980 x10: 0000000000000000 x9 : ffff8000086fd980 [ 45.308442][ T4438] x8 : ffff0000d691b780 x7 : ffff8000086fd400 x6 : 0000000000000000 [ 45.309698][ T4438] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd440 [ 45.311044][ T4438] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.312390][ T4438] Call trace: [ 45.312967][ T4438] __folio_start_writeback+0x868/0xa68 [ 45.313879][ T4438] set_page_writeback+0x5c/0x7c [ 45.314717][ T4438] gfs2_aspace_writepage+0x520/0x6e8 [ 45.315600][ T4438] __gfs2_writepage+0x70/0x18c [ 45.316386][ T4438] write_cache_pages+0x73c/0xdd4 [ 45.317249][ T4438] gfs2_ail1_flush+0x7c0/0xa00 [ 45.318011][ T4438] empty_ail1_list+0x110/0x1ec [ 45.318747][ T4438] gfs2_log_flush+0x1258/0x1aa0 [ 45.319585][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 45.320283][ T4438] deactivate_locked_super+0xac/0x124 [ 45.321099][ T4438] deactivate_super+0xe8/0x108 [ 45.321861][ T4438] cleanup_mnt+0x37c/0x404 [ 45.322608][ T4438] __cleanup_mnt+0x20/0x30 [ 45.323314][ T4438] task_work_run+0x1ec/0x270 [ 45.324041][ T4438] do_notify_resume+0x1f70/0x2b0c [ 45.324820][ T4438] el0_svc+0x98/0x138 [ 45.325503][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 45.326275][ T4438] el0t_64_sync+0x18c/0x190 [ 45.327040][ T4438] irq event stamp: 160198 [ 45.327785][ T4438] hardirqs last enabled at (160197): [] folio_memcg_lock+0xe8/0x1fc [ 45.329428][ T4438] hardirqs last disabled at (160198): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.331085][ T4438] softirqs last enabled at (160172): [] handle_softirqs+0xaf8/0xc6c [ 45.332727][ T4438] softirqs last disabled at (159975): [] __do_softirq+0x14/0x20 [ 45.334217][ T4438] ---[ end trace 0000000000000000 ]--- [ 45.339887][ C1] ------------[ cut here ]------------ [ 45.340889][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 45.342466][ C1] Modules linked in: [ 45.343049][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.147-syzkaller #0 [ 45.344604][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 [ 45.346288][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.347625][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 45.348549][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 45.349380][ C1] sp : ffff80001c927960 [ 45.350078][ C1] x29: ffff80001c927980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 45.351334][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006f24b8 [ 45.352625][ C1] x23: 0000000000000001 x22: ffff0000d3dbc2a0 x21: ffff0000d3dbc2a8 [ 45.353934][ C1] x20: 0000000000000001 x19: fffffc00037925c0 x18: ffff800011aabce0 [ 45.355373][ C1] x17: 1fffe00033eddf7e x16: ffff8000082d0ec4 x15: 0000000000000000 [ 45.356682][ C1] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 45.358054][ C1] x11: ff008000086fcf0c x10: 0000000000000000 x9 : ffff8000086fcf0c [ 45.359333][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.360733][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.362113][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.363450][ C1] Call trace: [ 45.363952][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 45.364790][ C1] folio_end_writeback+0x12c/0x41c [ 45.365602][ C1] end_page_writeback+0x58/0x74 [ 45.366416][ C1] end_buffer_async_write+0x32c/0x508 [ 45.367352][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 45.368227][ C1] bio_endio+0x770/0x7b4 [ 45.368972][ C1] blk_update_request+0x49c/0xbec [ 45.369834][ C1] blk_mq_end_request+0x54/0x88 [ 45.370645][ C1] lo_complete_rq+0x1ec/0x250 [ 45.371404][ C1] blk_done_softirq+0x11c/0x168 [ 45.372225][ C1] handle_softirqs+0x318/0xc6c [ 45.373068][ C1] run_ksoftirqd+0x7c/0x2a0 [ 45.373877][ C1] smpboot_thread_fn+0x4b0/0x964 [ 45.374679][ C1] kthread+0x250/0x2d8 [ 45.375335][ C1] ret_from_fork+0x10/0x20 [ 45.376093][ C1] irq event stamp: 479169 [ 45.376782][ C1] hardirqs last enabled at (479168): [] folio_memcg_lock+0xe8/0x1fc [ 45.378304][ C1] hardirqs last disabled at (479169): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.379886][ C1] softirqs l