Warning: Permanently added '10.128.1.141' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 34.008635][ T4326] cgroup: Unknown subsys name 'net' [ 34.262198][ T4326] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.556878][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.213918][ T4351] chnl_net:caif_netlink_parms(): no params data found [ 39.231417][ T4351] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.232671][ T4351] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.234054][ T4351] device bridge_slave_0 entered promiscuous mode [ 39.236174][ T4351] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.237291][ T4351] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.238758][ T4351] device bridge_slave_1 entered promiscuous mode [ 39.245945][ T4351] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.248118][ T4351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.256386][ T4351] team0: Port device team_slave_0 added [ 39.257920][ T4351] team0: Port device team_slave_1 added [ 39.264158][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.265267][ T4351] 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. [ 39.269041][ T4351] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.271421][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.272385][ T4351] 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. [ 39.275874][ T4351] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.310748][ T4351] device hsr_slave_0 entered promiscuous mode [ 39.370016][ T4351] device hsr_slave_1 entered promiscuous mode [ 39.453890][ T4351] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.502254][ T4351] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.552808][ T4351] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.602247][ T4351] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.648788][ T4351] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.650003][ T4351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.651241][ T4351] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.652324][ T4351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.669361][ T4351] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.673088][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.675513][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.677056][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.678702][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.683346][ T4351] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.686532][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.688524][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.689644][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.694678][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.696016][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.697274][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.704329][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.705945][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.708880][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.712031][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.714575][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.716888][ T4351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.768045][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.769293][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.773995][ T4351] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.779644][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.785869][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.787523][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.788902][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.791304][ T4351] device veth0_vlan entered promiscuous mode [ 39.794037][ T4351] device veth1_vlan entered promiscuous mode [ 39.855842][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.857384][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.859059][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.864328][ T4351] device veth0_macvtap entered promiscuous mode [ 39.866364][ T4351] device veth1_macvtap entered promiscuous mode [ 39.871769][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.872937][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.874853][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.878054][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.879291][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.882735][ T4351] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.884004][ T4351] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.885324][ T4351] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.886583][ T4351] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.311645][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.317765][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.318921][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.323787][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.331496][ T4375] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.332729][ T4375] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.334449][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.970876][ T4408] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.972372][ T4408] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.973663][ T4408] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.975117][ T4408] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.976423][ T4408] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.977577][ T4408] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:41 executed programs: 0 [ 41.264884][ T47] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 41.266311][ T47] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 41.267604][ T47] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 41.269128][ T47] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 41.271159][ T47] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 41.272368][ T47] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 41.325979][ T4421] chnl_net:caif_netlink_parms(): no params data found [ 41.341478][ T4421] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.342636][ T4421] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.344092][ T4421] device bridge_slave_0 entered promiscuous mode [ 41.345873][ T4421] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.346942][ T4421] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.348283][ T4421] device bridge_slave_1 entered promiscuous mode [ 41.355957][ T4421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.358304][ T4421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.367452][ T4421] team0: Port device team_slave_0 added [ 41.369426][ T4421] team0: Port device team_slave_1 added [ 41.378056][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.379069][ T4421] 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. [ 41.383466][ T4421] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.385914][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.386900][ T4421] 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. [ 41.390768][ T4421] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.440763][ T4421] device hsr_slave_0 entered promiscuous mode [ 41.479983][ T4421] device hsr_slave_1 entered promiscuous mode [ 41.520083][ T4421] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.521306][ T4421] Cannot create hsr debugfs directory [ 43.010606][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.279994][ T47] Bluetooth: hci1: command 0x0409 tx timeout [ 45.360086][ T47] Bluetooth: hci1: command 0x041b tx timeout [ 45.660931][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.742030][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.912467][ T4421] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.013676][ T4421] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.092991][ T4421] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.131078][ T4421] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.183425][ T11] device hsr_slave_0 left promiscuous mode [ 47.220131][ T11] device hsr_slave_1 left promiscuous mode [ 47.309808][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.311018][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.312619][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.313703][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.315043][ T11] device bridge_slave_1 left promiscuous mode [ 47.316540][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.350388][ T11] device bridge_slave_0 left promiscuous mode [ 47.351401][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.439797][ T47] Bluetooth: hci1: command 0x040f tx timeout [ 47.520038][ T11] device veth1_macvtap left promiscuous mode [ 47.521080][ T11] device veth0_macvtap left promiscuous mode [ 47.522034][ T11] device veth1_vlan left promiscuous mode [ 47.522974][ T11] device veth0_vlan left promiscuous mode [ 49.261136][ T11] team0 (unregistering): Port device team_slave_1 removed [ 49.421146][ T11] team0 (unregistering): Port device team_slave_0 removed [ 49.519765][ T47] Bluetooth: hci1: command 0x0419 tx timeout [ 49.580224][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.840856][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.380997][ T11] bond0 (unregistering): Released all slaves [ 52.613346][ T4421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.616643][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.618099][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.621347][ T4421] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.623651][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.625233][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.626619][ T250] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.627821][ T250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.629549][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.632769][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.634248][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.635634][ T250] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.636732][ T250] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.639051][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.644719][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.647834][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.651293][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.655537][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.656951][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.658653][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.661255][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.662804][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.665651][ T4421] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.667746][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.669157][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.672097][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.724734][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.726021][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.729246][ T4421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.736330][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.737837][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.743271][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.744818][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.746516][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.747936][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.750148][ T4421] device veth0_vlan entered promiscuous mode [ 52.753076][ T4421] device veth1_vlan entered promiscuous mode [ 52.758957][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.761117][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.762577][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.764129][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.766855][ T4421] device veth0_macvtap entered promiscuous mode [ 52.769109][ T4421] device veth1_macvtap entered promiscuous mode [ 52.774026][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.775146][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.776716][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.778047][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.779560][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.782754][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.783994][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.785486][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.787776][ T4421] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.789004][ T4421] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.791213][ T4421] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.792472][ T4421] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.815272][ T274] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.816580][ T274] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.818550][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.823834][ T274] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.824931][ T274] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.826594][ T250] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.977367][ T4505] loop0: detected capacity change from 0 to 32768 [ 52.984475][ T4505] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 52.985717][ T4505] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 52.995322][ T4505] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 52.997661][ T4442] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 52.998634][ T4442] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 53.009985][ T4442] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 53.012581][ T4442] gfs2: fsid=syz:syz.0: jid=0: Done [ 53.013735][ T4505] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 53.108670][ T4505] gfs2: fsid=syz:syz.0: found 1 quota changes [ 53.151526][ T4421] ------------[ cut here ]------------ [ 53.152438][ T4421] WARNING: CPU: 0 PID: 4421 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 53.153830][ T4421] Modules linked in: [ 53.154399][ T4421] CPU: 0 PID: 4421 Comm: syz-executor Not tainted syzkaller #0 [ 53.155424][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.156789][ T4421] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.157967][ T4421] pc : __folio_mark_dirty+0x8a0/0xce0 [ 53.158735][ T4421] lr : __folio_mark_dirty+0x8a0/0xce0 [ 53.159560][ T4421] sp : ffff8000208a73c0 [ 53.160169][ T4421] x29: ffff8000208a73e0 x28: 1fffff80006c1728 x27: dfff800000000000 [ 53.161314][ T4421] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 53.162412][ T4421] x23: 0000000000000000 x22: fffffc000360b948 x21: 1fffe000180b17d2 [ 53.163557][ T4421] x20: ffff0000eace2250 x19: fffffc000360b940 x18: ffff800011abbcc0 [ 53.164744][ T4421] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 53.165905][ T4421] x14: ffff0000d3db5dd8 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 53.167108][ T4421] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 53.168250][ T4421] x8 : ffff0000d3db5340 x7 : ffff8000086fb4e8 x6 : 0000000000000000 [ 53.169515][ T4421] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a46b60 [ 53.170808][ T4421] x2 : ffff0000ce7ae060 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.172010][ T4421] Call trace: [ 53.172523][ T4421] __folio_mark_dirty+0x8a0/0xce0 [ 53.173304][ T4421] mark_buffer_dirty+0x2b8/0x5cc [ 53.174001][ T4421] gfs2_unpin+0x120/0x914 [ 53.174596][ T4421] buf_lo_after_commit+0x140/0x188 [ 53.175320][ T4421] gfs2_log_flush+0xbc8/0x1aa0 [ 53.175977][ T4421] do_sync+0x88c/0xa94 [ 53.176526][ T4421] gfs2_quota_sync+0x2e0/0x528 [ 53.177181][ T4421] gfs2_sync_fs+0x4c/0xc4 [ 53.177815][ T4421] sync_filesystem+0xe8/0x218 [ 53.178495][ T4421] generic_shutdown_super+0x70/0x324 [ 53.179226][ T4421] kill_block_super+0x70/0xdc [ 53.179885][ T4421] gfs2_kill_sb+0xc0/0xd4 [ 53.180478][ T4421] deactivate_locked_super+0xac/0x124 [ 53.181226][ T4421] deactivate_super+0xe8/0x108 [ 53.181914][ T4421] cleanup_mnt+0x37c/0x404 [ 53.182550][ T4421] __cleanup_mnt+0x20/0x30 [ 53.183200][ T4421] task_work_run+0x1ec/0x270 [ 53.183880][ T4421] do_notify_resume+0x2038/0x2b28 [ 53.184598][ T4421] el0_svc+0x98/0x138 [ 53.185181][ T4421] el0t_64_sync_handler+0x84/0xf0 [ 53.185881][ T4421] el0t_64_sync+0x18c/0x190 [ 53.186512][ T4421] irq event stamp: 176032 [ 53.187114][ T4421] hardirqs last enabled at (176031): [] folio_memcg_lock+0xe8/0x1fc [ 53.188481][ T4421] hardirqs last disabled at (176032): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 53.189826][ T4421] softirqs last enabled at (175554): [] local_bh_enable+0x10/0x34 [ 53.191143][ T4421] softirqs last disabled at (175552): [] local_bh_disable+0x10/0x34 [ 53.192477][ T4421] ---[ end trace 0000000000000000 ]--- [ 53.201571][ T4374] ------------[ cut here ]------------ [ 53.202445][ T4374] WARNING: CPU: 0 PID: 4374 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 53.204086][ T4374] Modules linked in: [ 53.204703][ T4374] CPU: 0 PID: 4374 Comm: kworker/u4:5 Tainted: G W syzkaller #0 [ 53.206029][ T4374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.207474][ T4374] Workqueue: writeback wb_workfn (flush-7:0) [ 53.208275][ T4374] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.209372][ T4374] pc : __folio_start_writeback+0x868/0xa68 [ 53.210219][ T4374] lr : __folio_start_writeback+0x868/0xa68 [ 53.211073][ T4374] sp : ffff8000207c6c80 [ 53.211650][ T4374] x29: ffff8000207c6d60 x28: dfff800000000000 x27: 0000000000000000 [ 53.212825][ T4374] x26: ffff7000040f8d98 x25: 0000000000000000 x24: ffff0000cd4b47e8 [ 53.214023][ T4374] x23: ffff8000207c6ce0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 53.215207][ T4374] x20: fffffc00037b1088 x19: fffffc00037b1080 x18: 0000000000000000 [ 53.216389][ T4374] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 53.217555][ T4374] x14: ffff0000cfedddd8 x13: ffff0000cfedde50 x12: 0000000000ff0100 [ 53.218746][ T4374] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 53.219882][ T4374] x8 : ffff0000cfedd340 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.221163][ T4374] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000086fdd1c [ 53.222482][ T4374] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.223696][ T4374] Call trace: [ 53.224200][ T4374] __folio_start_writeback+0x868/0xa68 [ 53.224992][ T4374] set_page_writeback+0x5c/0x7c [ 53.225725][ T4374] gfs2_aspace_writepage+0x520/0x6e8 [ 53.226494][ T4374] __writepage+0x70/0x18c [ 53.227136][ T4374] write_cache_pages+0x73c/0xdd4 [ 53.227866][ T4374] do_writepages+0x320/0x4fc [ 53.228555][ T4374] filemap_fdatawrite_wbc+0x124/0x174 [ 53.229374][ T4374] filemap_fdatawrite+0xc4/0x114 [ 53.230091][ T4374] gfs2_write_inode+0x234/0x34c [ 53.230802][ T4374] __writeback_single_inode+0x5e0/0x157c [ 53.231604][ T4374] writeback_sb_inodes+0x824/0x1404 [ 53.232354][ T4374] wb_writeback+0x400/0xfb0 [ 53.233025][ T4374] wb_workfn+0x34c/0xd98 [ 53.233662][ T4374] process_one_work+0x7f4/0x13a8 [ 53.234343][ T4374] worker_thread+0x8c8/0xfbc [ 53.235068][ T4374] kthread+0x250/0x2d8 [ 53.235729][ T4374] ret_from_fork+0x10/0x20 [ 53.236418][ T4374] irq event stamp: 168058 [ 53.237029][ T4374] hardirqs last enabled at (168057): [] folio_memcg_lock+0xe8/0x1fc [ 53.238427][ T4374] hardirqs last disabled at (168058): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 53.239780][ T4374] softirqs last enabled at (168010): [] batadv_nc_purge_paths+0x2f4/0x37c [ 53.241226][ T4374] softirqs last disabled at (168008): [] batadv_nc_purge_paths+0xd0/0x37c [ 53.242705][ T4374] ---[ end trace 0000000000000000 ]--- [ 53.252529][ C1] ------------[ cut here ]------------ [ 53.253490][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 53.255165][ C1] Modules linked in: [ 53.255811][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 53.257169][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.258723][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.259999][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 53.260869][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 53.261716][ C1] sp : ffff80001c937960 [ 53.262334][ C1] x29: ffff80001c937980 x28: dfff800000000000 x27: ffff0000c058bce8 [ 53.263627][ C1] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff80006f6210 [ 53.264795][ C1] x23: 0000000000000001 x22: ffff0000cd4b47e8 x21: ffff0000cd4b47f0 [ 53.266048][ C1] x20: 0000000000000001 x19: fffffc00037b1080 x18: ffff800011abbcc0 [ 53.267348][ C1] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 53.268709][ C1] x14: ffff0000c0a52658 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 53.269988][ C1] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 53.271199][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.272398][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 53.273604][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.274737][ C1] Call trace: [ 53.275207][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 53.276010][ C1] folio_end_writeback+0x12c/0x41c [ 53.276767][ C1] end_page_writeback+0x58/0x74 [ 53.277500][ C1] end_buffer_async_write+0x32c/0x508 [ 53.278270][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 53.279011][ C1] bio_endio+0x770/0x7b4 [ 53.279628][ C1] blk_update_request+0x49c/0xbec [ 53.280350][ C1] blk_mq_end_request+0x54/0x88 [ 53.281009][ C1] lo_complete_rq+0x1ec/0x250 [ 53.281666][ C1] blk_done_softirq+0x11c/0x168 [ 53.282353][ C1] handle_softirqs+0x318/0xc6c [ 53.282986][ C1] run_ksoftirqd+0x7c/0x2a0 [ 53.283598][ C1] smpboot_thread_fn+0x4b0/0x964 [ 53.284297][ C1] kthread+0x250/0x2d8 [ 53.284852][ C1] ret_from_fork+0x10/0x20 [ 53.285450][ C1] irq event stamp: 343757 [ 53.286066][ C1] hardirqs last enabled at (343756): [] folio_memcg_lock+0xe8/0x1fc [ 53.287400][ C1] hardirqs last disabled at (343757): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 53.289014][ C1] softirqs last enabled at (343732): [] handle_softirqs+0xaf8/0xc6c [ 53.290365][ C1] softirqs last disabled at (343737): [] run_ksoftirqd+0x7c/0x2a0 [ 53.291677][ C1] ---[ end trace 0000000000000000 ]---