Warning: Permanently added '10.128.0.69' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.093482][ T4327] cgroup: Unknown subsys name 'net' [ 27.319601][ T4327] cgroup: Unknown subsys name 'rlimit' [ 27.661854][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 32.105812][ T4333] chnl_net:caif_netlink_parms(): no params data found [ 32.122353][ T4333] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.123557][ T4333] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.125024][ T4333] device bridge_slave_0 entered promiscuous mode [ 32.128037][ T4333] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.129142][ T4333] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.130646][ T4333] device bridge_slave_1 entered promiscuous mode [ 32.138001][ T4333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.140266][ T4333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.147703][ T4333] team0: Port device team_slave_0 added [ 32.149436][ T4333] team0: Port device team_slave_1 added [ 32.155591][ T4333] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.156676][ T4333] 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. [ 32.160832][ T4333] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.163136][ T4333] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.164136][ T4333] 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. [ 32.168208][ T4333] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.218074][ T4333] device hsr_slave_0 entered promiscuous mode [ 32.257383][ T4333] device hsr_slave_1 entered promiscuous mode [ 32.328548][ T4333] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.378671][ T4333] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.418370][ T4333] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.468944][ T4333] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.516116][ T4333] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.517306][ T4333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.518454][ T4333] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.519440][ T4333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.535656][ T4333] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.539286][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.541540][ T1613] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.543362][ T1613] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.544942][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 32.549458][ T4333] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.552490][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.553974][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.555263][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.559940][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.561457][ T1613] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.562602][ T1613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.566262][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 32.568043][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 32.571110][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.573862][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.576396][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.580472][ T4333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 32.629657][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.630853][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.633859][ T4333] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.639675][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.645629][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.647600][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.648905][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.651020][ T4333] device veth0_vlan entered promiscuous mode [ 32.653981][ T4333] device veth1_vlan entered promiscuous mode [ 32.659982][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.661466][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.663523][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.665798][ T4333] device veth0_macvtap entered promiscuous mode [ 32.668346][ T4333] device veth1_macvtap entered promiscuous mode [ 32.673801][ T4333] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.675046][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.676918][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.680796][ T4333] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.682026][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.684332][ T4333] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.685616][ T4333] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.686807][ T4333] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.688843][ T4333] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.018635][ T1613] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.751714][ T4395] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.753470][ T4395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.754801][ T4395] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.756279][ T4395] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.759128][ T4395] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.760469][ T4395] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.839756][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.841035][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.842998][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.849674][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.850844][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.852546][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:34 executed programs: 0 [ 34.142851][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.144254][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.145477][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.146904][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.149086][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.150272][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.191327][ T4417] chnl_net:caif_netlink_parms(): no params data found [ 34.206754][ T4417] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.208371][ T4417] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.210242][ T4417] device bridge_slave_0 entered promiscuous mode [ 34.212088][ T4417] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.213255][ T4417] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.214630][ T4417] device bridge_slave_1 entered promiscuous mode [ 34.223186][ T4417] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.225771][ T4417] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.233342][ T4417] team0: Port device team_slave_0 added [ 34.235164][ T4417] team0: Port device team_slave_1 added [ 34.243875][ T4417] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.244921][ T4417] 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. [ 34.249146][ T4417] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.251332][ T4417] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.252380][ T4417] 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. [ 34.256443][ T4417] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.298207][ T4417] device hsr_slave_0 entered promiscuous mode [ 34.337345][ T4417] device hsr_slave_1 entered promiscuous mode [ 34.377178][ T4417] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 34.378439][ T4417] Cannot create hsr debugfs directory [ 35.688785][ T1613] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.157630][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 38.058324][ T1613] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.139361][ T1613] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.237253][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 39.160593][ T4417] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.188368][ T4417] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.238226][ T4417] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.329382][ T4417] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.449154][ T4417] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.453735][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.455290][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.457919][ T4417] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.460172][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.461780][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.463240][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.464270][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.465869][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.471948][ T1613] device hsr_slave_0 left promiscuous mode [ 39.497937][ T1613] device hsr_slave_1 left promiscuous mode [ 39.597290][ T1613] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.598521][ T1613] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.600229][ T1613] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.601451][ T1613] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.602858][ T1613] device bridge_slave_1 left promiscuous mode [ 39.603936][ T1613] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.647905][ T1613] device bridge_slave_0 left promiscuous mode [ 39.649004][ T1613] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.777331][ T1613] device veth1_macvtap left promiscuous mode [ 39.778438][ T1613] device veth0_macvtap left promiscuous mode [ 39.779405][ T1613] device veth1_vlan left promiscuous mode [ 39.780367][ T1613] device veth0_vlan left promiscuous mode [ 40.317353][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 41.578382][ T1613] team0 (unregistering): Port device team_slave_1 removed [ 41.747801][ T1613] team0 (unregistering): Port device team_slave_0 removed [ 41.937543][ T1613] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.177845][ T1613] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.407132][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 44.698006][ T1613] bond0 (unregistering): Released all slaves [ 44.908594][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.910176][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.911598][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.912558][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.914844][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.919259][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.922043][ T262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.923644][ T262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.925139][ T262] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.930177][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.931767][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.933978][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.935858][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.938664][ T262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.940133][ T262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.942599][ T4417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.991621][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.993052][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.996561][ T4417] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.002786][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.004322][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.010457][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.012008][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.013703][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.014979][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.016714][ T4417] device veth0_vlan entered promiscuous mode [ 45.020481][ T4417] device veth1_vlan entered promiscuous mode [ 45.026270][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.027815][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.029103][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.030462][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.033221][ T4417] device veth0_macvtap entered promiscuous mode [ 45.035802][ T4417] device veth1_macvtap entered promiscuous mode [ 45.041062][ T4417] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.042215][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.043710][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.045071][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.047784][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.051244][ T4417] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.052729][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.054277][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.056875][ T4417] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.058481][ T4417] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.059781][ T4417] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.061023][ T4417] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.079250][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.080453][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.083319][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.089349][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.090609][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.092678][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.245265][ T4479] loop0: detected capacity change from 0 to 32768 [ 45.250444][ T4479] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.251734][ T4479] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.261324][ T4479] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 45.263659][ T4347] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.264706][ T4347] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.278995][ T4347] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 45.281034][ T4347] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.282079][ T4479] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.377681][ T4417] ------------[ cut here ]------------ [ 45.378641][ T4417] WARNING: CPU: 1 PID: 4417 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 45.380261][ T4417] Modules linked in: [ 45.380888][ T4417] CPU: 1 PID: 4417 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 45.382191][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.383809][ T4417] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.385056][ T4417] pc : __folio_mark_dirty+0x8a0/0xce0 [ 45.385943][ T4417] lr : __folio_mark_dirty+0x8a0/0xce0 [ 45.386825][ T4417] sp : ffff8000212376e0 [ 45.387430][ T4417] x29: ffff800021237700 x28: 1fffff80006a34a0 x27: dfff800000000000 [ 45.388585][ T4417] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 45.389709][ T4417] x23: 0000000000000000 x22: fffffc000351a508 x21: 1fffe00018a227d2 [ 45.390902][ T4417] x20: ffff0000daaf02a0 x19: fffffc000351a500 x18: ffff800011aabce0 [ 45.392190][ T4417] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 45.393532][ T4417] x14: ffff0000d69a2658 x13: ffff0000d69a26d0 x12: 0000000000ff0100 [ 45.394831][ T4417] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 45.396049][ T4417] x8 : ffff0000d69a1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.397351][ T4417] x5 : ffff8000183945e0 x4 : 0000000000000008 x3 : ffff800008a45edc [ 45.398669][ T4417] x2 : ffff0000cf080060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.399970][ T4417] Call trace: [ 45.400477][ T4417] __folio_mark_dirty+0x8a0/0xce0 [ 45.401283][ T4417] mark_buffer_dirty+0x2b8/0x5cc [ 45.402095][ T4417] gfs2_unpin+0x120/0x914 [ 45.402780][ T4417] buf_lo_after_commit+0x140/0x188 [ 45.403604][ T4417] gfs2_log_flush+0xbc8/0x1aa0 [ 45.404301][ T4417] gfs2_kill_sb+0x5c/0xd4 [ 45.405015][ T4417] deactivate_locked_super+0xac/0x124 [ 45.405893][ T4417] deactivate_super+0xe8/0x108 [ 45.406693][ T4417] cleanup_mnt+0x37c/0x404 [ 45.407397][ T4417] __cleanup_mnt+0x20/0x30 [ 45.408135][ T4417] task_work_run+0x1ec/0x270 [ 45.408908][ T4417] do_notify_resume+0x1f70/0x2b0c [ 45.409754][ T4417] el0_svc+0x98/0x138 [ 45.410401][ T4417] el0t_64_sync_handler+0x84/0xf0 [ 45.411226][ T4417] el0t_64_sync+0x18c/0x190 [ 45.411932][ T4417] irq event stamp: 177212 [ 45.412610][ T4417] hardirqs last enabled at (177211): [] folio_memcg_lock+0xe8/0x1fc [ 45.414200][ T4417] hardirqs last disabled at (177212): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.415846][ T4417] softirqs last enabled at (177206): [] handle_softirqs+0xaf8/0xc6c [ 45.417396][ T4417] softirqs last disabled at (177193): [] __do_softirq+0x14/0x20 [ 45.418736][ T4417] ---[ end trace 0000000000000000 ]--- [ 45.421379][ T4417] ------------[ cut here ]------------ [ 45.422265][ T4417] WARNING: CPU: 0 PID: 4417 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 45.423852][ T4417] Modules linked in: [ 45.424396][ T4417] CPU: 0 PID: 4417 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 45.425750][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.427172][ T4417] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.428280][ T4417] pc : __folio_start_writeback+0x868/0xa68 [ 45.429140][ T4417] lr : __folio_start_writeback+0x868/0xa68 [ 45.429939][ T4417] sp : ffff800021237180 [ 45.430538][ T4417] x29: ffff800021237260 x28: dfff800000000000 x27: 0000000000000000 [ 45.431832][ T4417] x26: ffff700004246e38 x25: 0000000000000000 x24: ffff0000daaf02a0 [ 45.433138][ T4417] x23: ffff8000212371e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 45.434435][ T4417] x20: fffffc000351a508 x19: fffffc000351a500 x18: ffff800011aabce0 [ 45.435704][ T4417] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 45.437028][ T4417] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 45.438219][ T4417] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 45.439420][ T4417] x8 : ffff0000d69a1bc0 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 45.440528][ T4417] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 45.441674][ T4417] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.442856][ T4417] Call trace: [ 45.443394][ T4417] __folio_start_writeback+0x868/0xa68 [ 45.444289][ T4417] set_page_writeback+0x5c/0x7c [ 45.445081][ T4417] gfs2_aspace_writepage+0x520/0x6e8 [ 45.445911][ T4417] __gfs2_writepage+0x70/0x18c [ 45.446647][ T4417] write_cache_pages+0x73c/0xdd4 [ 45.447385][ T4417] gfs2_ail1_flush+0x7c0/0xa00 [ 45.448122][ T4417] empty_ail1_list+0x110/0x1ec [ 45.448803][ T4417] gfs2_log_flush+0x1258/0x1aa0 [ 45.449539][ T4417] gfs2_kill_sb+0x5c/0xd4 [ 45.450202][ T4417] deactivate_locked_super+0xac/0x124 [ 45.451010][ T4417] deactivate_super+0xe8/0x108 [ 45.451718][ T4417] cleanup_mnt+0x37c/0x404 [ 45.452373][ T4417] __cleanup_mnt+0x20/0x30 [ 45.453036][ T4417] task_work_run+0x1ec/0x270 [ 45.453690][ T4417] do_notify_resume+0x1f70/0x2b0c [ 45.454446][ T4417] el0_svc+0x98/0x138 [ 45.455048][ T4417] el0t_64_sync_handler+0x84/0xf0 [ 45.455838][ T4417] el0t_64_sync+0x18c/0x190 [ 45.456586][ T4417] irq event stamp: 177284 [ 45.457262][ T4417] hardirqs last enabled at (177283): [] folio_memcg_lock+0xe8/0x1fc [ 45.458645][ T4417] hardirqs last disabled at (177284): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.460063][ T4417] softirqs last enabled at (177272): [] handle_softirqs+0xaf8/0xc6c [ 45.461365][ T4417] softirqs last disabled at (177215): [] __do_softirq+0x14/0x20 [ 45.462658][ T4417] ---[ end trace 0000000000000000 ]--- [ 45.466575][ C0] ------------[ cut here ]------------ [ 45.467495][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 45.469240][ C0] Modules linked in: [ 45.469850][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.148-syzkaller #0 [ 45.471322][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.472782][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.473975][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 45.474855][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 45.475731][ C0] sp : ffff80001c8b7960 [ 45.476347][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 45.477517][ C0] x26: 0000000000000000 x25: 05ffd00000002052 x24: 1fffff80006a34a0 [ 45.478761][ C0] x23: 0000000000000001 x22: ffff0000daaf02a0 x21: ffff0000daaf02a8 [ 45.480099][ C0] x20: 0000000000000001 x19: fffffc000351a500 x18: ffff800011aabce0 [ 45.481353][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 45.482525][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 45.483746][ C0] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 45.484956][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.486339][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.487628][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.488896][ C0] Call trace: [ 45.489400][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 45.490140][ C0] folio_end_writeback+0x12c/0x41c [ 45.490929][ C0] end_page_writeback+0x58/0x74 [ 45.491584][ C0] end_buffer_async_write+0x32c/0x508 [ 45.492411][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 45.493220][ C0] bio_endio+0x770/0x7b4 [ 45.493864][ C0] blk_update_request+0x49c/0xbec [ 45.494615][ C0] blk_mq_end_request+0x54/0x88 [ 45.495296][ C0] lo_complete_rq+0x1ec/0x250 [ 45.495956][ C0] blk_done_softirq+0x11c/0x168 [ 45.496680][ C0] handle_softirqs+0x318/0xc6c [ 45.497327][ C0] run_ksoftirqd+0x7c/0x2a0 [ 45.498007][ C0] smpboot_thread_fn+0x4b0/0x964 [ 45.498732][ C0] kthread+0x250/0x2d8 [ 45.499317][ C0] ret_from_fork+0x10/0x20 [ 45.499981][ C0] irq event stamp: 458829 [ 45.500585][ C0] hardirqs last enabled at (458828): [] folio_memcg_lock+0xe8/0x1fc [ 45.501910][ C0] hardirqs last disabled at (458829): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.503336][ C0] softirqs last enabled at (458818): [] handle_softirqs+0xaf8/0xc6c [ 45.504725][ C0] softirqs last disabled at (458823): [] run_ksoftirqd+0x7c/0x2a0 [ 45.506121][ C0] ---[ end trace 0000000000000000 ]---