Warning: Permanently added '10.128.0.117' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 34.036940][ T4326] cgroup: Unknown subsys name 'net' [ 34.250858][ T4326] cgroup: Unknown subsys name 'rlimit' [ 34.562729][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.684256][ T4364] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.685769][ T4364] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.687173][ T4364] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.689352][ T4364] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.690695][ T4364] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.691982][ T4364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.026372][ T4383] chnl_net:caif_netlink_parms(): no params data found [ 39.043161][ T4383] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.044411][ T4383] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.046021][ T4383] device bridge_slave_0 entered promiscuous mode [ 39.048337][ T4383] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.049473][ T4383] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.051037][ T4383] device bridge_slave_1 entered promiscuous mode [ 39.059424][ T4383] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.062381][ T4383] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.069610][ T4383] team0: Port device team_slave_0 added [ 39.071298][ T4383] team0: Port device team_slave_1 added [ 39.077041][ T4383] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.078610][ T4383] 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. [ 39.082634][ T4383] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.085150][ T4383] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.086187][ T4383] 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. [ 39.090359][ T4383] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.169138][ T4383] device hsr_slave_0 entered promiscuous mode [ 39.208377][ T4383] device hsr_slave_1 entered promiscuous mode [ 39.295514][ T4383] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.310028][ T4383] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.339473][ T4383] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.369385][ T4383] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.443768][ T4383] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.446938][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.449486][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.451995][ T4383] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.454213][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.456081][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.457711][ T242] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.458877][ T242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.460643][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.463477][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.465041][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.466399][ T242] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.467483][ T242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.480829][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.483975][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.486990][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.489784][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.494255][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.495869][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.497512][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.499497][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.500940][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.503505][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.504936][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.507492][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.571627][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.572950][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.576689][ T4383] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.583138][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.584761][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.591610][ T4383] device veth0_vlan entered promiscuous mode [ 39.594592][ T4383] device veth1_vlan entered promiscuous mode [ 39.599001][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.600894][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.602663][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.604184][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.605786][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.607263][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.613817][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.615376][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.617067][ T4383] device veth0_macvtap entered promiscuous mode [ 39.620545][ T4383] device veth1_macvtap entered promiscuous mode [ 39.632900][ T4383] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.634271][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.635778][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.637201][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.639503][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.642779][ T4383] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.643976][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.645589][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.648016][ T4383] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.650478][ T4383] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.651970][ T4383] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.653425][ T4383] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.773492][ T242] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.774811][ T242] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.780436][ T284] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.784078][ T242] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.785368][ T242] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.786807][ T284] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.427036][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.429628][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.431201][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.433496][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.434814][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.436052][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.750319][ T1779] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.790711][ T4439] chnl_net:caif_netlink_parms(): no params data found [ 40.805109][ T4439] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.806366][ T4439] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.807753][ T4439] device bridge_slave_0 entered promiscuous mode [ 40.810719][ T4439] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.811835][ T4439] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.813100][ T4439] device bridge_slave_1 entered promiscuous mode [ 40.819946][ T4439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.822336][ T4439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.829679][ T4439] team0: Port device team_slave_0 added [ 40.831471][ T4439] team0: Port device team_slave_1 added [ 40.836948][ T4439] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.838092][ T4439] 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. [ 40.842043][ T4439] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.844231][ T4439] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.845308][ T4439] 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. [ 40.849454][ T4439] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.899124][ T4439] device hsr_slave_0 entered promiscuous mode [ 40.938384][ T4439] device hsr_slave_1 entered promiscuous mode [ 40.978255][ T4439] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.979518][ T4439] Cannot create hsr debugfs directory [ 42.488600][ T4366] Bluetooth: hci0: command 0x0409 tx timeout [ 42.679671][ T1779] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.568208][ T4366] Bluetooth: hci0: command 0x041b tx timeout [ 45.019757][ T1779] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.110604][ T1779] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.151274][ T4439] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.189306][ T4439] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.270208][ T4439] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.370298][ T4439] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.487737][ T4439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.491096][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.492547][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.494819][ T4439] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.497446][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.499454][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.500976][ T242] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.502182][ T242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.503791][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.506293][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.507898][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.510524][ T242] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.511700][ T242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.513939][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.516430][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.590935][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.592946][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.595266][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.597378][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.599522][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.602105][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.603640][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.606594][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.608468][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.611122][ T4439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.648213][ T4366] Bluetooth: hci0: command 0x040f tx timeout [ 46.702919][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.704275][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.706940][ T4439] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.713330][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.715066][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.720431][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.722086][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.723674][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.725050][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.727069][ T4439] device veth0_vlan entered promiscuous mode [ 46.730629][ T4439] device veth1_vlan entered promiscuous mode [ 46.737348][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.739599][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.741043][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.742676][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.745108][ T4439] device veth0_macvtap entered promiscuous mode [ 46.747224][ T4439] device veth1_macvtap entered promiscuous mode [ 46.752608][ T4439] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.754217][ T4439] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.756100][ T4439] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.757351][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.761919][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.763352][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.764821][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.767095][ T4439] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.769311][ T4439] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.771326][ T4439] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.772717][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.774347][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.776708][ T4439] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.778013][ T4439] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.779847][ T4439] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.781163][ T4439] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.141485][ T242] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.142793][ T242] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.144446][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.151974][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.153414][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.155117][ T242] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.320568][ T4503] loop0: detected capacity change from 0 to 32768 [ 47.326102][ T4503] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.327424][ T4503] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.336801][ T4503] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.340066][ T4404] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.341127][ T4404] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.354145][ T4404] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 47.356957][ T4404] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.357840][ T4503] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.456942][ T4439] ------------[ cut here ]------------ [ 47.457971][ T4439] WARNING: CPU: 1 PID: 4439 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 47.459743][ T4439] Modules linked in: [ 47.460366][ T4439] CPU: 1 PID: 4439 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 47.461656][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.463158][ T4439] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.464585][ T4439] pc : __folio_mark_dirty+0x8a0/0xce0 [ 47.465488][ T4439] lr : __folio_mark_dirty+0x8a0/0xce0 [ 47.466455][ T4439] sp : ffff8000211476e0 [ 47.467136][ T4439] x29: ffff800021147700 x28: 1fffff800066dd88 x27: dfff800000000000 [ 47.468421][ T4439] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 47.469758][ T4439] x23: 0000000000000000 x22: fffffc000336ec48 x21: 1fffe00018093932 [ 47.471179][ T4439] x20: ffff0000d470a250 x19: fffffc000336ec40 x18: ffff800011aabce0 [ 47.472616][ T4439] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 47.474047][ T4439] x14: ffff0000ce035dd8 x13: ffff0000ce035e50 x12: 0000000000ff0100 [ 47.475437][ T4439] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 47.476772][ T4439] x8 : ffff0000ce035340 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.478105][ T4439] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45edc [ 47.479455][ T4439] x2 : ffff0000cee6a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.480915][ T4439] Call trace: [ 47.481495][ T4439] __folio_mark_dirty+0x8a0/0xce0 [ 47.482400][ T4439] mark_buffer_dirty+0x2b8/0x5cc [ 47.483244][ T4439] gfs2_unpin+0x120/0x914 [ 47.483957][ T4439] buf_lo_after_commit+0x140/0x188 [ 47.484850][ T4439] gfs2_log_flush+0xbc8/0x1aa0 [ 47.485708][ T4439] gfs2_kill_sb+0x5c/0xd4 [ 47.486437][ T4439] deactivate_locked_super+0xac/0x124 [ 47.487382][ T4439] deactivate_super+0xe8/0x108 [ 47.488264][ T4439] cleanup_mnt+0x37c/0x404 [ 47.489072][ T4439] __cleanup_mnt+0x20/0x30 [ 47.489808][ T4439] task_work_run+0x1ec/0x270 [ 47.490569][ T4439] do_notify_resume+0x1f70/0x2b0c [ 47.491401][ T4439] el0_svc+0x98/0x138 [ 47.492054][ T4439] el0t_64_sync_handler+0x84/0xf0 [ 47.492888][ T4439] el0t_64_sync+0x18c/0x190 [ 47.493662][ T4439] irq event stamp: 157380 [ 47.494361][ T4439] hardirqs last enabled at (157379): [] folio_memcg_lock+0xe8/0x1fc [ 47.496037][ T4439] hardirqs last disabled at (157380): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.497772][ T4439] softirqs last enabled at (157170): [] local_bh_enable+0x10/0x34 [ 47.499378][ T4439] softirqs last disabled at (157168): [] local_bh_disable+0x10/0x34 [ 47.500913][ T4439] ---[ end trace 0000000000000000 ]--- [ 47.503016][ T4439] ------------[ cut here ]------------ [ 47.503936][ T4439] WARNING: CPU: 0 PID: 4439 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 47.505867][ T4439] Modules linked in: [ 47.506511][ T4439] CPU: 0 PID: 4439 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 47.508123][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.509753][ T4439] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.511121][ T4439] pc : __folio_start_writeback+0x868/0xa68 [ 47.512107][ T4439] lr : __folio_start_writeback+0x868/0xa68 [ 47.513174][ T4439] sp : ffff800021147180 [ 47.513900][ T4439] x29: ffff800021147260 x28: dfff800000000000 x27: 0000000000000000 [ 47.515227][ T4439] x26: ffff700004228e38 x25: 0000000000000000 x24: ffff0000d470a250 [ 47.516584][ T4439] x23: ffff8000211471e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 47.517961][ T4439] x20: fffffc000336ec48 x19: fffffc000336ec40 x18: ffff800011aabce0 [ 47.519299][ T4439] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 47.520682][ T4439] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 47.522033][ T4439] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 47.523374][ T4439] x8 : ffff0000ce035340 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 47.524731][ T4439] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 47.526037][ T4439] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.527310][ T4439] Call trace: [ 47.527826][ T4439] __folio_start_writeback+0x868/0xa68 [ 47.528735][ T4439] set_page_writeback+0x5c/0x7c [ 47.529509][ T4439] gfs2_aspace_writepage+0x520/0x6e8 [ 47.530347][ T4439] __gfs2_writepage+0x70/0x18c [ 47.531087][ T4439] write_cache_pages+0x73c/0xdd4 [ 47.531816][ T4439] gfs2_ail1_flush+0x7c0/0xa00 [ 47.532594][ T4439] empty_ail1_list+0x110/0x1ec [ 47.533424][ T4439] gfs2_log_flush+0x1258/0x1aa0 [ 47.534276][ T4439] gfs2_kill_sb+0x5c/0xd4 [ 47.535023][ T4439] deactivate_locked_super+0xac/0x124 [ 47.535883][ T4439] deactivate_super+0xe8/0x108 [ 47.536674][ T4439] cleanup_mnt+0x37c/0x404 [ 47.537416][ T4439] __cleanup_mnt+0x20/0x30 [ 47.538128][ T4439] task_work_run+0x1ec/0x270 [ 47.538885][ T4439] do_notify_resume+0x1f70/0x2b0c [ 47.539682][ T4439] el0_svc+0x98/0x138 [ 47.540345][ T4439] el0t_64_sync_handler+0x84/0xf0 [ 47.541168][ T4439] el0t_64_sync+0x18c/0x190 [ 47.541927][ T4439] irq event stamp: 157426 [ 47.542685][ T4439] hardirqs last enabled at (157425): [] folio_memcg_lock+0xe8/0x1fc [ 47.544263][ T4439] hardirqs last disabled at (157426): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.545926][ T4439] softirqs last enabled at (157404): [] handle_softirqs+0xaf8/0xc6c [ 47.547527][ T4439] softirqs last disabled at (157383): [] __do_softirq+0x14/0x20 [ 47.549074][ T4439] ---[ end trace 0000000000000000 ]--- [ 47.552997][ C1] ------------[ cut here ]------------ [ 47.553998][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 47.555640][ C1] Modules linked in: [ 47.556227][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.148-syzkaller #0 [ 47.557722][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.559464][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.560725][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 47.561716][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 47.562578][ C1] sp : ffff80001c927960 [ 47.563195][ C1] x29: ffff80001c927980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 47.564499][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006e9618 [ 47.565877][ C1] x23: 0000000000000001 x22: ffff0000d47082a0 x21: ffff0000d47082a8 [ 47.567233][ C1] x20: 0000000000000001 x19: fffffc000374b0c0 x18: ffff800011aabce0 [ 47.568592][ C1] x17: 1fffe00033eddf7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 47.569968][ C1] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 47.571315][ C1] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 47.572709][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.574048][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.575369][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.576707][ C1] Call trace: [ 47.577200][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 47.578026][ C1] folio_end_writeback+0x12c/0x41c [ 47.578864][ C1] end_page_writeback+0x58/0x74 [ 47.579691][ C1] end_buffer_async_write+0x32c/0x508 [ 47.580611][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 47.581438][ C1] bio_endio+0x770/0x7b4 [ 47.582135][ C1] blk_update_request+0x49c/0xbec [ 47.582963][ C1] blk_mq_end_request+0x54/0x88 [ 47.583731][ C1] lo_complete_rq+0x1ec/0x250 [ 47.584467][ C1] blk_done_softirq+0x11c/0x168 [ 47.585314][ C1] handle_softirqs+0x318/0xc6c [ 47.586067][ C1] run_ksoftirqd+0x7c/0x2a0 [ 47.586817][ C1] smpboot_thread_fn+0x4b0/0x964 [ 47.587634][ C1] kthread+0x250/0x2d8 [ 47.588307][ C1] ret_from_fork+0x10/0x20 [ 47.588983][ C1] irq event stamp: 455209 [ 47.589674][ C1] hardirqs last enabled at (455208): [] folio_memcg_lock+0xe8/0x1fc [ 47.591182][ C1] hardirqs last disabled at (455209): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.592727][ C1] softirqs last enabled at (455198): [] handle_softirqs+0xaf8/0xc6c [ 47.594218][ C1] softirqs last disabled at (455203): [] run_ksoftirqd+0x7c/0x2a0 [ 47.595741][ C1] ---[ end trace 0000000000000000 ]---