Warning: Permanently added '10.128.0.188' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 28.295046][ T4336] cgroup: Unknown subsys name 'net' [ 28.556593][ T4336] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.853022][ T4336] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 35.077800][ T4356] chnl_net:caif_netlink_parms(): no params data found [ 35.095184][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.096366][ T4356] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.097910][ T4356] device bridge_slave_0 entered promiscuous mode [ 35.100193][ T4356] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.101393][ T4356] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.102809][ T4356] device bridge_slave_1 entered promiscuous mode [ 35.109637][ T4356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.111999][ T4356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.120788][ T4356] team0: Port device team_slave_0 added [ 35.122791][ T4356] team0: Port device team_slave_1 added [ 35.128220][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.129357][ T4356] 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. [ 35.133644][ T4356] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.136373][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.137495][ T4356] 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. [ 35.141357][ T4356] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.195409][ T4356] device hsr_slave_0 entered promiscuous mode [ 35.244160][ T4356] device hsr_slave_1 entered promiscuous mode [ 35.318841][ T4356] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.337134][ T4356] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.366792][ T4356] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.416988][ T4356] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.473328][ T4356] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.474576][ T4356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.475912][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.476925][ T4356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.493706][ T4356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.497443][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.499881][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.501552][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.503386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 35.507541][ T4356] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.510456][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.512123][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.513327][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.518886][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.520401][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.521710][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.530254][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.531911][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 35.535608][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.538390][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.541036][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.543366][ T4356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 35.594413][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.595674][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.599936][ T4356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.605818][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.611548][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.613261][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.615044][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.618247][ T4356] device veth0_vlan entered promiscuous mode [ 35.621677][ T4356] device veth1_vlan entered promiscuous mode [ 35.628441][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 35.629964][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 35.631504][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.634669][ T4356] device veth0_macvtap entered promiscuous mode [ 35.637611][ T4356] device veth1_macvtap entered promiscuous mode [ 35.642655][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.643887][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.646948][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 35.650057][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.651339][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.653923][ T4356] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.656515][ T4356] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.657918][ T4356] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.659300][ T4356] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.792680][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.793944][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.796011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 35.805140][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.806498][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.807769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.205648][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.445695][ T4387] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.447327][ T4387] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.448680][ T4387] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.450192][ T4387] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.451602][ T4387] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.452792][ T4387] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:37 executed programs: 0 [ 37.204968][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.206525][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.207831][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.209347][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.210693][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.213100][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.256536][ T4421] chnl_net:caif_netlink_parms(): no params data found [ 37.271561][ T4421] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.272686][ T4421] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.274614][ T4421] device bridge_slave_0 entered promiscuous mode [ 37.279659][ T4421] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.280898][ T4421] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.282458][ T4421] device bridge_slave_1 entered promiscuous mode [ 37.289747][ T4421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.292239][ T4421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.298858][ T4421] team0: Port device team_slave_0 added [ 37.300817][ T4421] team0: Port device team_slave_1 added [ 37.306281][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.307357][ 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. [ 37.311312][ T4421] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.313757][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.315271][ 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. [ 37.319431][ T4421] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.375013][ T4421] device hsr_slave_0 entered promiscuous mode [ 37.424313][ T4421] device hsr_slave_1 entered promiscuous mode [ 37.464103][ T4421] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 37.465537][ T4421] Cannot create hsr debugfs directory [ 38.945147][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.284302][ T4387] Bluetooth: hci0: command 0x0409 tx timeout [ 41.074823][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.165875][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.354744][ T4387] Bluetooth: hci0: command 0x041b tx timeout [ 42.177254][ T4421] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.287622][ T4421] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.398282][ T4421] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.445039][ T4421] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.547051][ T4421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.550642][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.552096][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.554807][ T4421] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.557149][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.558718][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.560164][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.561295][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.562894][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.567306][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.568917][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.570423][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.571603][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.576206][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.638873][ T4376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.641725][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.643696][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.645569][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.648157][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.649787][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.652937][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.654603][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.657654][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.659217][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.661458][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.677862][ T39] device hsr_slave_0 left promiscuous mode [ 42.695610][ T39] device hsr_slave_1 left promiscuous mode [ 42.784090][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.785377][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.787123][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.788288][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.789715][ T39] device bridge_slave_1 left promiscuous mode [ 42.791012][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.824790][ T39] device bridge_slave_0 left promiscuous mode [ 42.825909][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.954272][ T39] device veth1_macvtap left promiscuous mode [ 42.955340][ T39] device veth0_macvtap left promiscuous mode [ 42.956382][ T39] device veth1_vlan left promiscuous mode [ 42.957426][ T39] device veth0_vlan left promiscuous mode [ 43.434188][ T4387] Bluetooth: hci0: command 0x040f tx timeout [ 45.075162][ T39] team0 (unregistering): Port device team_slave_1 removed [ 45.235211][ T39] team0 (unregistering): Port device team_slave_0 removed [ 45.414518][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 45.514014][ T4387] Bluetooth: hci0: command 0x0419 tx timeout [ 45.614759][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.114818][ T39] bond0 (unregistering): Released all slaves [ 47.452550][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.453791][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.458888][ T4421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.464156][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.465711][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.470964][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.472485][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.474234][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.475880][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.478009][ T4421] device veth0_vlan entered promiscuous mode [ 47.482197][ T4421] device veth1_vlan entered promiscuous mode [ 47.491184][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.492751][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.495501][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.497139][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.499427][ T4421] device veth0_macvtap entered promiscuous mode [ 47.501670][ T4421] device veth1_macvtap entered promiscuous mode [ 47.507941][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.509149][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.510616][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.511988][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.513563][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.519164][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.520423][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.522174][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.525122][ T4421] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.526482][ T4421] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.527970][ T4421] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.529421][ T4421] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.550118][ T4376] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.551394][ T4376] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.552756][ T4376] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.560089][ T4376] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.561302][ T4376] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.562734][ T4376] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:47 executed programs: 2 [ 47.709421][ T4521] loop0: detected capacity change from 0 to 32768 [ 47.713386][ T4521] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.715121][ T4521] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.720823][ T4521] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 47.723562][ T4351] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.724616][ T4351] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.733891][ T4351] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 47.736689][ T4351] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.737759][ T4521] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.789998][ T4521] gfs2: fsid=syz:syz.0: found 1 quota changes [ 47.806780][ T4421] ------------[ cut here ]------------ [ 47.807797][ T4421] WARNING: CPU: 1 PID: 4421 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 47.809514][ T4421] Modules linked in: [ 47.810127][ T4421] CPU: 1 PID: 4421 Comm: syz-executor Not tainted syzkaller #0 [ 47.811391][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.813049][ T4421] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.814312][ T4421] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 47.815198][ T4421] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 47.816104][ T4421] sp : ffff8000211376e0 [ 47.816775][ T4421] x29: ffff800021137700 x28: 1fffff80006779d0 x27: dfff800000000000 [ 47.818157][ T4421] x26: 0000000000000000 x25: ffff0000c536be90 x24: 0000000000000001 [ 47.819491][ T4421] x23: 0000000000000000 x22: fffffc00033bce88 x21: 1fffe00018a6d7d2 [ 47.820672][ T4421] x20: ffff0000d52842a0 x19: fffffc00033bce80 x18: ffff800011b9bf60 [ 47.821987][ T4421] x17: ffff80001835b000 x16: ffff8000082d7ed4 x15: ffff800017e3c000 [ 47.823340][ T4421] x14: 0000000000000001 x13: 1fffe00018a6d7d2 x12: 0000000000ff0100 [ 47.824780][ T4421] x11: ff0080000870a214 x10: 0000000000000000 x9 : ffff80000870a214 [ 47.826140][ T4421] x8 : ffff0000ccb7d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.827513][ T4421] x5 : ffff800018514ba0 x4 : 0000000000000008 x3 : ffff800008a58ba4 [ 47.828891][ T4421] x2 : ffff0000cf1ca060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.830311][ T4421] Call trace: [ 47.830972][ T4421] __folio_mark_dirty+0x8a0/0xcd8 [ 47.831844][ T4421] mark_buffer_dirty+0x2b8/0x5c0 [ 47.832639][ T4421] gfs2_unpin+0x120/0x8fc [ 47.833360][ T4421] buf_lo_after_commit+0x140/0x188 [ 47.834123][ T4421] gfs2_log_flush+0xc00/0x1b20 [ 47.834907][ T4421] gfs2_kill_sb+0x5c/0xd4 [ 47.835618][ T4421] deactivate_locked_super+0xac/0x120 [ 47.836504][ T4421] deactivate_super+0xe4/0x104 [ 47.837277][ T4421] cleanup_mnt+0x390/0x418 [ 47.838013][ T4421] __cleanup_mnt+0x20/0x30 [ 47.838766][ T4421] task_work_run+0x1ec/0x278 [ 47.839549][ T4421] do_notify_resume+0x1fa0/0x2aa4 [ 47.840420][ T4421] el0_svc+0x98/0x128 [ 47.841179][ T4421] el0t_64_sync_handler+0x84/0xf0 [ 47.842082][ T4421] el0t_64_sync+0x18c/0x190 [ 47.842818][ T4421] irq event stamp: 165982 [ 47.843575][ T4421] hardirqs last enabled at (165981): [] folio_memcg_lock+0xe8/0x1f4 [ 47.845175][ T4421] hardirqs last disabled at (165982): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 47.846887][ T4421] softirqs last enabled at (165844): [] local_bh_enable+0x10/0x34 [ 47.848548][ T4421] softirqs last disabled at (165842): [] local_bh_disable+0x10/0x34 [ 47.850173][ T4421] ---[ end trace 0000000000000000 ]--- [ 47.856588][ T4421] ------------[ cut here ]------------ [ 47.857431][ T4421] WARNING: CPU: 1 PID: 4421 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 47.859242][ T4421] Modules linked in: [ 47.859879][ T4421] CPU: 1 PID: 4421 Comm: syz-executor Tainted: G W syzkaller #0 [ 47.861349][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.862991][ T4421] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.864315][ T4421] pc : __folio_start_writeback+0x88c/0xa7c [ 47.865245][ T4421] lr : __folio_start_writeback+0x88c/0xa7c [ 47.866170][ T4421] sp : ffff800021137180 [ 47.866802][ T4421] x29: ffff800021137260 x28: dfff800000000000 x27: 0000000000000000 [ 47.868109][ T4421] x26: ffff700004226e38 x25: 0000000000000000 x24: ffff0000d52842a0 [ 47.869476][ T4421] x23: ffff8000211371e0 x22: ffff0000c536bce8 x21: 0000000000000001 [ 47.870840][ T4421] x20: fffffc00033bce88 x19: fffffc00033bce80 x18: ffff800011b9bf60 [ 47.872234][ T4421] x17: ffff80001835b000 x16: ffff8000082d7ed4 x15: ffff800017e3c000 [ 47.873628][ T4421] x14: 0000000000000001 x13: 1fffff80006779d0 x12: 0000000000ff0100 [ 47.874970][ T4421] x11: ff0080000870c720 x10: 0000000000000000 x9 : ffff80000870c720 [ 47.876295][ T4421] x8 : ffff0000ccb7d340 x7 : ffff80000870c18c x6 : 0000000000000000 [ 47.877643][ T4421] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870c1cc [ 47.879071][ T4421] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.880449][ T4421] Call trace: [ 47.880986][ T4421] __folio_start_writeback+0x88c/0xa7c [ 47.881885][ T4421] set_page_writeback+0x5c/0x7c [ 47.882650][ T4421] gfs2_aspace_writepage+0x514/0x6dc [ 47.883439][ T4421] __gfs2_writepage+0x70/0x184 [ 47.884198][ T4421] write_cache_pages+0x74c/0xde8 [ 47.884957][ T4421] gfs2_ail1_flush+0x7c4/0xa14 [ 47.885718][ T4421] empty_ail1_list+0x130/0x214 [ 47.886515][ T4421] gfs2_log_flush+0x12b4/0x1b20 [ 47.887247][ T4421] gfs2_kill_sb+0x5c/0xd4 [ 47.887976][ T4421] deactivate_locked_super+0xac/0x120 [ 47.888777][ T4421] deactivate_super+0xe4/0x104 [ 47.889484][ T4421] cleanup_mnt+0x390/0x418 [ 47.890181][ T4421] __cleanup_mnt+0x20/0x30 [ 47.890894][ T4421] task_work_run+0x1ec/0x278 [ 47.891638][ T4421] do_notify_resume+0x1fa0/0x2aa4 [ 47.892480][ T4421] el0_svc+0x98/0x128 [ 47.893167][ T4421] el0t_64_sync_handler+0x84/0xf0 [ 47.893947][ T4421] el0t_64_sync+0x18c/0x190 [ 47.894678][ T4421] irq event stamp: 166206 [ 47.895343][ T4421] hardirqs last enabled at (166205): [] folio_memcg_lock+0xe8/0x1f4 [ 47.896819][ T4421] hardirqs last disabled at (166206): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 47.898435][ T4421] softirqs last enabled at (166190): [] handle_softirqs+0xaec/0xc60 [ 47.899883][ T4421] softirqs last disabled at (165985): [] __do_softirq+0x14/0x20 [ 47.901343][ T4421] ---[ end trace 0000000000000000 ]--- [ 47.904084][ C0] ------------[ cut here ]------------ [ 47.906513][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 47.908250][ C0] Modules linked in: [ 47.908888][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 47.910300][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.912019][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.913365][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 47.914330][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 47.915292][ C0] sp : ffff80001ca27970 [ 47.915958][ C0] x29: ffff80001ca27990 x28: dfff800000000000 x27: ffff0000c536bce8 [ 47.917247][ C0] x26: 0000000000000000 x25: 05ffd20000002052 x24: 1fffff80006779d0 [ 47.918642][ C0] x23: 0000000000000001 x22: ffff0000d52842a0 x21: ffff0000d52842a8 [ 47.920058][ C0] x20: 0000000000000001 x19: fffffc00033bce80 x18: ffff800011b9bf60 [ 47.921425][ C0] x17: 1fffe00033eaa57e x16: ffff8000082d7ed4 x15: ffff80001521d000 [ 47.922873][ C0] x14: 0000000000000003 x13: 1ffff00003944f20 x12: 0000000000ff0100 [ 47.924299][ C0] x11: ff0080000870bc98 x10: 0000000000000000 x9 : ffff80000870bc98 [ 47.925623][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.927087][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.928502][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.929872][ C0] Call trace: [ 47.930429][ C0] __folio_end_writeback+0x7d0/0x9cc [ 47.931309][ C0] folio_end_writeback+0x12c/0x410 [ 47.932235][ C0] end_page_writeback+0x58/0x74 [ 47.933031][ C0] end_buffer_async_write+0x32c/0x4f4 [ 47.933959][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 47.934782][ C0] bio_endio+0x750/0x794 [ 47.935545][ C0] blk_update_request+0x49c/0xbec [ 47.936362][ C0] blk_mq_end_request+0x54/0x88 [ 47.937156][ C0] lo_complete_rq+0x1ec/0x250 [ 47.937950][ C0] blk_done_softirq+0x11c/0x168 [ 47.938741][ C0] handle_softirqs+0x318/0xc60 [ 47.939536][ C0] run_ksoftirqd+0x7c/0x2ac [ 47.940338][ C0] smpboot_thread_fn+0x4b0/0x964 [ 47.941192][ C0] kthread+0x250/0x2d8 [ 47.941872][ C0] ret_from_fork+0x10/0x20 [ 47.942639][ C0] irq event stamp: 371571 [ 47.943365][ C0] hardirqs last enabled at (371570): [] folio_memcg_lock+0xe8/0x1f4 [ 47.944988][ C0] hardirqs last disabled at (371571): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 47.946726][ C0] softirqs last enabled at (371554): [] handle_softirqs+0xaec/0xc60 [ 47.948298][ C0] softirqs last disabled at (371559): [] run_ksoftirqd+0x7c/0x2ac [ 47.949958][ C0] ---[ end trace 0000000000000000 ]--- [ 47.955501][ T4421] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 47.955501][ T4421] inode = 11 2339 [ 47.955501][ T4421] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 47.958630][ T4421] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 47.960087][ T4421] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4421 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 47.961724][ T4421] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 47.962944][ T4421] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 53.037198][ T4421] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 53.038631][ T4421] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 53.040127][ T4421] gfs2: fsid=syz:syz.0: File system withdrawn [ 53.041657][ T4421] CPU: 1 PID: 4421 Comm: syz-executor Tainted: G W syzkaller #0 [ 53.042962][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.044558][ T4421] Call trace: [ 53.045110][ T4421] dump_backtrace+0x1c0/0x1ec [ 53.045855][ T4421] show_stack+0x2c/0x3c [ 53.046504][ T4421] __dump_stack+0x30/0x40 [ 53.047226][ T4421] dump_stack_lvl+0xf4/0x15c [ 53.047980][ T4421] dump_stack+0x1c/0x5c [ 53.048687][ T4421] gfs2_withdraw+0x9ec/0x127c [ 53.049460][ T4421] gfs2_consist_inode_i+0xf0/0x10c [ 53.050296][ T4421] gfs2_inode_refresh+0x918/0xd64 [ 53.051117][ T4421] inode_go_instantiate+0x4c/0x68 [ 53.051904][ T4421] gfs2_instantiate+0x178/0x2b4 [ 53.052703][ T4421] gfs2_glock_wait+0x1b4/0x298 [ 53.053516][ T4421] gfs2_glock_nq+0x8bc/0x11c4 [ 53.054273][ T4421] do_sync+0x41c/0xaec [ 53.054941][ T4421] gfs2_quota_sync+0x2cc/0x500 [ 53.055715][ T4421] gfs2_sync_fs+0x4c/0xc4 [ 53.056435][ T4421] sync_filesystem+0xe8/0x218 [ 53.057203][ T4421] generic_shutdown_super+0x70/0x324 [ 53.058051][ T4421] kill_block_super+0x70/0xdc [ 53.058797][ T4421] gfs2_kill_sb+0xc0/0xd4 [ 53.059499][ T4421] deactivate_locked_super+0xac/0x120 [ 53.060345][ T4421] deactivate_super+0xe4/0x104 [ 53.061092][ T4421] cleanup_mnt+0x390/0x418 [ 53.061846][ T4421] __cleanup_mnt+0x20/0x30 [ 53.062566][ T4421] task_work_run+0x1ec/0x278 [ 53.063271][ T4421] do_notify_resume+0x1fa0/0x2aa4 [ 53.064034][ T4421] el0_svc+0x98/0x128 [ 53.064710][ T4421] el0t_64_sync_handler+0x84/0xf0 [ 53.065560][ T4421] el0t_64_sync+0x18c/0x190 [ 53.069036][ T4421] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 53.071207][ T4421] CPU: 1 PID: 4421 Comm: syz-executor Tainted: G W syzkaller #0 [ 53.072524][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.074053][ T4421] Call trace: [ 53.074620][ T4421] dump_backtrace+0x1c0/0x1ec [ 53.075385][ T4421] show_stack+0x2c/0x3c [ 53.076079][ T4421] __dump_stack+0x30/0x40 [ 53.076768][ T4421] dump_stack_lvl+0xf4/0x15c [ 53.077533][ T4421] dump_stack+0x1c/0x5c [ 53.078209][ T4421] gfs2_assert_warn_i+0x16c/0x26c [ 53.079035][ T4421] gfs2_quota_cleanup+0x464/0x668 [ 53.079863][ T4421] gfs2_put_super+0x1f0/0x760 [ 53.080630][ T4421] generic_shutdown_super+0x130/0x324 [ 53.081511][ T4421] kill_block_super+0x70/0xdc [ 53.082262][ T4421] gfs2_kill_sb+0xc0/0xd4 [ 53.082958][ T4421] deactivate_locked_super+0xac/0x120 [ 53.083863][ T4421] deactivate_super+0xe4/0x104 [ 53.084647][ T4421] cleanup_mnt+0x390/0x418 [ 53.085349][ T4421] __cleanup_mnt+0x20/0x30 [ 53.086025][ T4421] task_work_run+0x1ec/0x278 [ 53.086733][ T4421] do_notify_resume+0x1fa0/0x2aa4 [ 53.087562][ T4421] el0_svc+0x98/0x128 [ 53.088229][ T4421] el0t_64_sync_handler+0x84/0xf0 [ 53.089004][ T4421] el0t_64_sync+0x18c/0x190 [ 53.230514][ T4541] loop0: detected capacity change from 0 to 32768 [ 53.232638][ T4541] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 53.233932][ T4541] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 53.238652][ T4541] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 53.240394][ T4362] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 53.241519][ T4362] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 53.247998][ T4362] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 6ms [ 53.249525][ T4362] gfs2: fsid=syz:syz.0: jid=0: Done [ 53.250406][ T4541] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 53.280136][ T4541] gfs2: fsid=syz:syz.0: found 1 quota changes [ 53.286592][ T4421] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 53.286592][ T4421] inode = 11 2339 [ 53.286592][ T4421] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 53.289553][ T4421] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 53.291100][ T4421] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4421 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 53.292810][ T4421] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 53.294212][ T4421] gfs2: fsid=syz:syz.0: about to withdraw this file system 1970/01/01 00:00:53 executed programs: 4