Warning: Permanently added '10.128.1.111' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs 1970/01/01 00:00:30 serving rpc on tcp://40505 [ 31.640967][ T4340] cgroup: Unknown subsys name 'net' [ 31.904942][ T4340] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.170537][ T4340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.876626][ T4358] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.878209][ T4358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.879628][ T4358] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.881335][ T4358] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.888938][ T4358] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.890352][ T4358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.620118][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.621733][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.625178][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.634201][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.635678][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.637084][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.913718][ T4413] chnl_net:caif_netlink_parms(): no params data found [ 37.931591][ T4413] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.934232][ T4413] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.935911][ T4413] device bridge_slave_0 entered promiscuous mode [ 37.938402][ T4413] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.939652][ T4413] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.941176][ T4413] device bridge_slave_1 entered promiscuous mode [ 37.948313][ T4413] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.950618][ T4413] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.957027][ T4413] team0: Port device team_slave_0 added [ 37.958913][ T4413] team0: Port device team_slave_1 added [ 37.964192][ T4413] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.965274][ T4413] 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. [ 37.969459][ T4413] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.972180][ T4413] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.973729][ T4413] 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. [ 37.977910][ T4413] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.023550][ T4413] device hsr_slave_0 entered promiscuous mode [ 38.062623][ T4413] device hsr_slave_1 entered promiscuous mode [ 38.156552][ T4413] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.223031][ T4413] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.263411][ T4413] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.322404][ T4413] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.389504][ T4413] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.390893][ T4413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.392529][ T4413] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.393740][ T4413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.410370][ T4413] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.414829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.417315][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.419300][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.424944][ T4413] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.427827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.429554][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.430759][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.435431][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.437152][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.438423][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.450497][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.452639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.456486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.459176][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.462037][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.465367][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.517180][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.518646][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.521934][ T4413] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.528643][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.534724][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.536546][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.538093][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.540334][ T4413] device veth0_vlan entered promiscuous mode [ 38.556412][ T4413] device veth1_vlan entered promiscuous mode [ 38.565462][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.567267][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.569649][ T4413] device veth0_macvtap entered promiscuous mode [ 38.573177][ T4413] device veth1_macvtap entered promiscuous mode [ 38.577637][ T4413] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.578999][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.580684][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.582777][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.584435][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.587342][ T4413] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.588736][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.590377][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.601784][ T4413] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.603840][ T4413] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.605342][ T4413] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.606742][ T4413] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.296821][ T4358] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.298511][ T4358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.299868][ T4358] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.301415][ T4358] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.304177][ T4358] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.305621][ T4358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.554814][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.593828][ T4436] chnl_net:caif_netlink_parms(): no params data found [ 39.608515][ T4436] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.609859][ T4436] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.611370][ T4436] device bridge_slave_0 entered promiscuous mode [ 39.614698][ T4436] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.615887][ T4436] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.617467][ T4436] device bridge_slave_1 entered promiscuous mode [ 39.625489][ T4436] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.628093][ T4436] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.635675][ T4436] team0: Port device team_slave_0 added [ 39.637580][ T4436] team0: Port device team_slave_1 added [ 39.643796][ T4436] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.645083][ T4436] 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. [ 39.649036][ T4436] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.651321][ T4436] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.653716][ T4436] 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. [ 39.658062][ T4436] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.713496][ T4436] device hsr_slave_0 entered promiscuous mode [ 39.752503][ T4436] device hsr_slave_1 entered promiscuous mode [ 39.793355][ T4436] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.794775][ T4436] Cannot create hsr debugfs directory [ 41.382802][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 41.763874][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.452556][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 44.053150][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.144245][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.425886][ T4436] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.542326][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 45.546154][ T4436] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.635621][ T4436] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.673549][ T4436] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.033813][ T4436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.037138][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.038548][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.040798][ T4436] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.043465][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.045117][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.046666][ T4434] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.047803][ T4434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.049410][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.051956][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.054968][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.056882][ T4434] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.058045][ T4434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.098009][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.100530][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.103738][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.105687][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.107418][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.110051][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.111779][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.115458][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.117083][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.119570][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.121132][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.123980][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.458478][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.459865][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.463548][ T4436] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.468975][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.470871][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.477704][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.479437][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.481005][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.482946][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.485333][ T4436] device veth0_vlan entered promiscuous mode [ 46.516790][ T11] device hsr_slave_0 left promiscuous mode [ 46.552394][ T11] device hsr_slave_1 left promiscuous mode [ 46.642443][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.643845][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.646465][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.647926][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.649333][ T11] device bridge_slave_1 left promiscuous mode [ 46.650916][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.703010][ T11] device bridge_slave_0 left promiscuous mode [ 46.704274][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.832790][ T11] device veth1_macvtap left promiscuous mode [ 46.834029][ T11] device veth0_macvtap left promiscuous mode [ 46.835091][ T11] device veth1_vlan left promiscuous mode [ 46.836116][ T11] device veth0_vlan left promiscuous mode [ 47.612340][ T4358] Bluetooth: hci0: command 0x0419 tx timeout [ 48.983489][ T11] team0 (unregistering): Port device team_slave_1 removed [ 49.152807][ T11] team0 (unregistering): Port device team_slave_0 removed [ 49.323426][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.583040][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.155267][ T11] bond0 (unregistering): Released all slaves [ 51.439964][ T4436] device veth1_vlan entered promiscuous mode [ 51.443381][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.444987][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.453918][ T4436] device veth0_macvtap entered promiscuous mode [ 51.456183][ T4436] device veth1_macvtap entered promiscuous mode [ 51.457575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.459382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.460992][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.462882][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.467709][ T4436] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.469039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.470662][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.475131][ T4436] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.476419][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.478104][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.480439][ T4436] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.481991][ T4436] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.486240][ T4436] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.487642][ T4436] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.509994][ T4434] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.511468][ T4434] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.515114][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.517083][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.518378][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.519778][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.670059][ T4493] loop0: detected capacity change from 0 to 32768 [ 51.674367][ T4493] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 51.675868][ T4493] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 51.681818][ T4493] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 51.684795][ T4403] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 51.685986][ T4403] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 51.698120][ T4403] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 51.700503][ T4403] gfs2: fsid=syz:syz.0: jid=0: Done [ 51.701741][ T4493] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 51.738615][ T4493] gfs2: fsid=syz:syz.0: found 1 quota changes [ 51.751056][ T4436] ------------[ cut here ]------------ [ 51.752056][ T4436] WARNING: CPU: 0 PID: 4436 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8b8/0xce0 [ 51.753893][ T4436] Modules linked in: [ 51.754647][ T4436] CPU: 0 PID: 4436 Comm: syz-executor Not tainted syzkaller #0 [ 51.756070][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.757825][ T4436] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.759170][ T4436] pc : __folio_mark_dirty+0x8b8/0xce0 [ 51.760091][ T4436] lr : __folio_mark_dirty+0x8b8/0xce0 [ 51.761065][ T4436] sp : ffff800021407700 [ 51.761771][ T4436] x29: ffff800021407710 x28: 1fffff80006a6ec0 x27: 0000000000000000 [ 51.763138][ T4436] x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000c049c998 [ 51.764531][ T4436] x23: 0000000000000001 x22: 0000000000000000 x21: 1fffe00018093933 [ 51.765888][ T4436] x20: ffff0000d470cc40 x19: fffffc0003537600 x18: 1fffe00033e7277e [ 51.767240][ T4436] x17: ffff80001537d000 x16: ffff8000082dbd3c x15: 000000000004ffff [ 51.768655][ T4436] x14: 0000000000000001 x13: 1fffe00018093933 x12: 0000000000000000 [ 51.770045][ T4436] x11: ff00800008715320 x10: 0000000000000000 x9 : ffff800008715320 [ 51.771501][ T4436] x8 : ffff0000c7308000 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.772842][ T4436] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a66f8c [ 51.774200][ T4436] x2 : ffff0000ced88060 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.775560][ T4436] Call trace: [ 51.776129][ T4436] __folio_mark_dirty+0x8b8/0xce0 [ 51.776960][ T4436] mark_buffer_dirty+0x2b8/0x5c0 [ 51.777766][ T4436] gfs2_unpin+0x128/0x918 [ 51.778500][ T4436] buf_lo_after_commit+0x144/0x18c [ 51.779404][ T4436] __gfs2_log_flush+0x12e8/0x1bd4 [ 51.780278][ T4436] gfs2_log_flush+0x3c/0x58 [ 51.781107][ T4436] gfs2_kill_sb+0x5c/0xd8 [ 51.781893][ T4436] deactivate_locked_super+0xb4/0x128 [ 51.782883][ T4436] deactivate_super+0xe4/0x104 [ 51.783718][ T4436] cleanup_mnt+0x3a8/0x430 [ 51.784521][ T4436] __cleanup_mnt+0x20/0x30 [ 51.785305][ T4436] task_work_run+0x1f4/0x280 [ 51.786093][ T4436] do_notify_resume+0x20f8/0x2c84 [ 51.786937][ T4436] el0_svc+0x98/0x128 [ 51.787537][ T4436] el0t_64_sync_handler+0x84/0xf0 [ 51.788277][ T4436] el0t_64_sync+0x18c/0x190 [ 51.788990][ T4436] irq event stamp: 152310 [ 51.789630][ T4436] hardirqs last enabled at (152309): [] folio_memcg_lock+0xe8/0x1f8 [ 51.791158][ T4436] hardirqs last disabled at (152310): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 51.793049][ T4436] softirqs last enabled at (152170): [] local_bh_enable+0x10/0x34 [ 51.794727][ T4436] softirqs last disabled at (152168): [] local_bh_disable+0x10/0x34 [ 51.796385][ T4436] ---[ end trace 0000000000000000 ]--- [ 51.799185][ T4436] ------------[ cut here ]------------ [ 51.800185][ T4436] WARNING: CPU: 0 PID: 4436 at include/linux/backing-dev.h:247 __folio_start_writeback+0x8a8/0xa98 [ 51.802000][ T4436] Modules linked in: [ 51.802663][ T4436] CPU: 0 PID: 4436 Comm: syz-executor Tainted: G W syzkaller #0 [ 51.804289][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.806049][ T4436] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.807419][ T4436] pc : __folio_start_writeback+0x8a8/0xa98 [ 51.808464][ T4436] lr : __folio_start_writeback+0x8a8/0xa98 [ 51.809488][ T4436] sp : ffff800021407180 [ 51.810181][ T4436] x29: ffff800021407260 x28: ffff700004280e38 x27: 0000000000000000 [ 51.811638][ T4436] x26: ffff0000c049c7f0 x25: 1fffff80006a6ec1 x24: dfff800000000000 [ 51.813061][ T4436] x23: ffff0000d470cc40 x22: ffff8000214071e0 x21: ffff0000c049c998 [ 51.814411][ T4436] x20: 0000000000000001 x19: fffffc0003537600 x18: 1fffe00033e7277e [ 51.815738][ T4436] x17: ffff80001537d000 x16: ffff8000082dbd3c x15: 0000000000000000 [ 51.817067][ T4436] x14: 0000000000000001 x13: 1fffff80006a6ec0 x12: 0000000000000000 [ 51.818411][ T4436] x11: ff00800008717844 x10: 0000000000000000 x9 : ffff800008717844 [ 51.819718][ T4436] x8 : ffff0000c7308000 x7 : ffff800008717294 x6 : 0000000000000000 [ 51.821019][ T4436] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087172d0 [ 51.822363][ T4436] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.823752][ T4436] Call trace: [ 51.824318][ T4436] __folio_start_writeback+0x8a8/0xa98 [ 51.825235][ T4436] set_page_writeback+0x5c/0x7c [ 51.826039][ T4436] gfs2_aspace_writepage+0x524/0x6f4 [ 51.826950][ T4436] __gfs2_writepage+0x70/0x184 [ 51.827753][ T4436] write_cache_pages+0x760/0xe00 [ 51.828611][ T4436] gfs2_ail1_flush+0x7a8/0x9f0 [ 51.829461][ T4436] empty_ail1_list+0x130/0x214 [ 51.830298][ T4436] __gfs2_log_flush+0x15c8/0x1bd4 [ 51.831164][ T4436] gfs2_log_flush+0x3c/0x58 [ 51.831950][ T4436] gfs2_kill_sb+0x5c/0xd8 [ 51.832733][ T4436] deactivate_locked_super+0xb4/0x128 [ 51.833669][ T4436] deactivate_super+0xe4/0x104 [ 51.834476][ T4436] cleanup_mnt+0x3a8/0x430 [ 51.835261][ T4436] __cleanup_mnt+0x20/0x30 [ 51.836033][ T4436] task_work_run+0x1f4/0x280 [ 51.836847][ T4436] do_notify_resume+0x20f8/0x2c84 [ 51.837695][ T4436] el0_svc+0x98/0x128 [ 51.838399][ T4436] el0t_64_sync_handler+0x84/0xf0 [ 51.839340][ T4436] el0t_64_sync+0x18c/0x190 [ 51.840123][ T4436] irq event stamp: 152438 [ 51.840874][ T4436] hardirqs last enabled at (152437): [] folio_memcg_lock+0xe8/0x1f8 [ 51.842444][ T4436] hardirqs last disabled at (152438): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 51.844128][ T4436] softirqs last enabled at (152414): [] handle_softirqs+0xb1c/0xc90 [ 51.845734][ T4436] softirqs last disabled at (152313): [] __do_softirq+0x14/0x20 [ 51.847240][ T4436] ---[ end trace 0000000000000000 ]--- [ 51.849165][ C1] ------------[ cut here ]------------ [ 51.850335][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 51.852140][ C1] Modules linked in: [ 51.852863][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 51.854515][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.856188][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.857461][ C1] pc : __folio_end_writeback+0x7d0/0x9cc [ 51.858418][ C1] lr : __folio_end_writeback+0x7d0/0x9cc [ 51.859451][ C1] sp : ffff80001cc07980 [ 51.860126][ C1] x29: ffff80001cc079a0 x28: 1fffff80006c6b69 x27: 1fffff80006c6b68 [ 51.861519][ C1] x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000c049c7f0 [ 51.862992][ C1] x23: ffff0000c049c998 x22: ffff0000d9c2c2a0 x21: ffff0000d9c2c2a8 [ 51.864232][ C1] x20: 0000000000000001 x19: fffffc0003635b40 x18: 1fffe00033e7697e [ 51.865632][ C1] x17: ffff80001537d000 x16: ffff8000082dbd3c x15: 0000000000000000 [ 51.866923][ C1] x14: 0000000000000003 x13: 1ffff00003980f22 x12: 0000000000000000 [ 51.868623][ C1] x11: ff00800008716da0 x10: 0000000000000000 x9 : ffff800008716da0 [ 51.870019][ C1] x8 : ffff0000c0a59c00 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.871377][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 51.872725][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.874105][ C1] Call trace: [ 51.874652][ C1] __folio_end_writeback+0x7d0/0x9cc [ 51.875588][ C1] folio_end_writeback+0x12c/0x410 [ 51.876444][ C1] end_page_writeback+0x58/0x74 [ 51.877246][ C1] end_buffer_async_write+0x330/0x4fc [ 51.878168][ C1] end_bio_bh_io_sync+0xb4/0x1e4 [ 51.879012][ C1] bio_endio+0x750/0x794 [ 51.879707][ C1] blk_update_request+0x4ac/0xc58 [ 51.880525][ C1] blk_mq_end_request+0x54/0x8c [ 51.881327][ C1] lo_complete_rq+0x1e8/0x238 [ 51.882072][ C1] blk_done_softirq+0x11c/0x168 [ 51.882833][ C1] handle_softirqs+0x318/0xc90 [ 51.883593][ C1] run_ksoftirqd+0x7c/0x2ac [ 51.884312][ C1] smpboot_thread_fn+0x4e8/0x960 [ 51.885150][ C1] kthread+0x254/0x2e0 [ 51.885832][ C1] ret_from_fork+0x10/0x20 [ 51.886607][ C1] irq event stamp: 369007 [ 51.887361][ C1] hardirqs last enabled at (369006): [] folio_memcg_lock+0xe8/0x1f8 [ 51.888988][ C1] hardirqs last disabled at (369007): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 51.890657][ C1] softirqs last enabled at (368996): [] handle_softirqs+0xb1c/0xc90 [ 51.892333][ C1] softirqs last disabled at (369001): [] run_ksoftirqd+0x7c/0x2ac [ 51.893831][ C1] ---[ end trace 0000000000000000 ]--- [ 51.898851][ T4436] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 51.898851][ T4436] inode = 11 2339 [ 51.898851][ T4436] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 413 [ 51.902074][ T4436] 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 [ 51.903827][ T4436] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4436 [syz-executor] gfs2_quota_sync+0x2cc/0x4e8 [ 51.905504][ T4436] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 51.906867][ T4436] gfs2: fsid=syz:syz.0: about to withdraw this file system