Warning: Permanently added '10.128.0.152' (ED25519) to the list of known hosts. 1970/01/01 00:00:39 parsed 1 programs [ 40.937272][ T4331] cgroup: Unknown subsys name 'net' [ 41.162596][ T4331] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 41.482552][ T4331] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 45.637747][ T4367] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.639191][ T4367] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.642132][ T4367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.643846][ T4367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.645171][ T4367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 45.646394][ T4367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.056135][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.057351][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.059087][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.067882][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.069052][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.071089][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.294500][ T4403] chnl_net:caif_netlink_parms(): no params data found [ 46.313914][ T4403] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.315115][ T4403] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.316625][ T4403] device bridge_slave_0 entered promiscuous mode [ 46.319986][ T4403] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.321482][ T4403] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.322920][ T4403] device bridge_slave_1 entered promiscuous mode [ 46.329795][ T4403] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.332676][ T4403] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.340563][ T4403] team0: Port device team_slave_0 added [ 46.342331][ T4403] team0: Port device team_slave_1 added [ 46.347706][ T4403] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.348858][ T4403] 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. [ 46.353090][ T4403] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.355345][ T4403] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.356469][ T4403] 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. [ 46.360444][ T4403] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.401579][ T4403] device hsr_slave_0 entered promiscuous mode [ 46.451138][ T4403] device hsr_slave_1 entered promiscuous mode [ 46.533136][ T4403] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.583518][ T4403] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.622283][ T4403] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.691908][ T4403] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.756590][ T4403] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.757734][ T4403] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.759027][ T4403] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.760106][ T4403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.776646][ T4403] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.780783][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.783495][ T4406] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.785178][ T4406] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.789221][ T4403] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.793555][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.795238][ T4406] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.796386][ T4406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.798871][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.801365][ T4406] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.802406][ T4406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.821408][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.823114][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.826792][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.829638][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.833200][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.835456][ T4403] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.886019][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.887276][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.890714][ T4403] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.896369][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.902103][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.903563][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.904972][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.907015][ T4403] device veth0_vlan entered promiscuous mode [ 46.910559][ T4403] device veth1_vlan entered promiscuous mode [ 46.917633][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.919030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.922517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.932551][ T4403] device veth0_macvtap entered promiscuous mode [ 46.934752][ T4403] device veth1_macvtap entered promiscuous mode [ 46.940023][ T4403] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.942123][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.943982][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.947003][ T4403] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.948309][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.951221][ T4403] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.952579][ T4403] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.953933][ T4403] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.955205][ T4403] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:47 executed programs: 0 [ 47.633592][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.635003][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.636266][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.637781][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.639089][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.640658][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.883402][ T4431] chnl_net:caif_netlink_parms(): no params data found [ 47.968293][ T4431] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.969465][ T4431] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.970974][ T4431] device bridge_slave_0 entered promiscuous mode [ 47.972951][ T4431] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.974079][ T4431] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.975541][ T4431] device bridge_slave_1 entered promiscuous mode [ 47.995593][ T4431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.997952][ T4431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.004873][ T4431] team0: Port device team_slave_0 added [ 48.007066][ T4431] team0: Port device team_slave_1 added [ 48.013900][ T4431] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.015026][ T4431] 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. [ 48.018902][ T4431] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.021304][ T4431] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.022346][ T4431] 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. [ 48.026031][ T4431] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.061089][ T4431] device hsr_slave_0 entered promiscuous mode [ 48.100299][ T4431] device hsr_slave_1 entered promiscuous mode [ 48.140246][ T4431] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.141477][ T4431] Cannot create hsr debugfs directory [ 48.681364][ T4431] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.690444][ T4367] Bluetooth: hci0: command 0x0409 tx timeout [ 51.551178][ T4431] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.770267][ T4367] Bluetooth: hci0: command 0x041b tx timeout [ 52.821062][ T4431] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.922006][ T4431] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.081898][ T4431] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.192277][ T4431] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.272659][ T4431] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.311045][ T4431] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.402428][ T4431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.405717][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.407171][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.409497][ T4431] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.412293][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.413805][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.415280][ T4406] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.416385][ T4406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.417879][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.420949][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.422537][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.424014][ T4406] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.425101][ T4406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.473371][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.475849][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.478344][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.480046][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.481853][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.484428][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.486023][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.488552][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.490048][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.492629][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.494069][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.496216][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.604877][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.606159][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.608905][ T4431] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.614650][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.616176][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.623426][ T1578] device hsr_slave_0 left promiscuous mode [ 53.660777][ T1578] device hsr_slave_1 left promiscuous mode [ 53.760197][ T1578] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 53.761398][ T1578] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 53.762799][ T1578] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 53.763822][ T1578] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 53.765136][ T1578] device bridge_slave_1 left promiscuous mode [ 53.766298][ T1578] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.820687][ T1578] device bridge_slave_0 left promiscuous mode [ 53.821722][ T1578] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.850166][ T4367] Bluetooth: hci0: command 0x040f tx timeout [ 53.980300][ T1578] device veth1_macvtap left promiscuous mode [ 53.981318][ T1578] device veth0_macvtap left promiscuous mode [ 53.982240][ T1578] device veth1_vlan left promiscuous mode [ 53.983231][ T1578] device veth0_vlan left promiscuous mode [ 55.690920][ T1578] team0 (unregistering): Port device team_slave_1 removed [ 55.850885][ T1578] team0 (unregistering): Port device team_slave_0 removed [ 55.930151][ T4367] Bluetooth: hci0: command 0x0419 tx timeout [ 56.020527][ T1578] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.260561][ T1578] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 58.742390][ T1578] bond0 (unregistering): Released all slaves [ 59.004953][ T4431] device veth0_vlan entered promiscuous mode [ 59.007938][ T4431] device veth1_vlan entered promiscuous mode [ 59.012350][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.013838][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.015342][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.016642][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.018082][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.019285][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.028399][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.030053][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.035689][ T4431] device veth0_macvtap entered promiscuous mode [ 59.037690][ T4431] device veth1_macvtap entered promiscuous mode [ 59.042401][ T4431] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.043547][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.045033][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.046372][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.047898][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.052877][ T4431] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.054077][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.055705][ T4406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.058189][ T4431] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.059509][ T4431] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.061182][ T4431] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.062551][ T4431] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.080730][ T4424] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.088936][ T4424] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.089424][ T4406] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.091341][ T4406] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.092202][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.095487][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 59.244743][ T4451] loop0: detected capacity change from 0 to 32768 [ 59.250624][ T4451] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 59.252006][ T4451] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 59.268084][ T4451] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 59.270285][ T1513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 59.271383][ T1513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 59.286715][ T1513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 59.288631][ T1513] gfs2: fsid=syz:syz.0: jid=0: Done [ 59.289934][ T4451] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 59.413559][ T4431] ------------[ cut here ]------------ [ 59.414577][ T4431] WARNING: CPU: 1 PID: 4431 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 59.416197][ T4431] Modules linked in: [ 59.416818][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 59.417961][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.419501][ T4431] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.420707][ T4431] pc : __folio_mark_dirty+0x8a0/0xce0 [ 59.421527][ T4431] lr : __folio_mark_dirty+0x8a0/0xce0 [ 59.422290][ T4431] sp : ffff8000211076e0 [ 59.422914][ T4431] x29: ffff800021107700 x28: 1fffff80006cea30 x27: dfff800000000000 [ 59.424181][ T4431] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 59.425396][ T4431] x23: 0000000000000000 x22: fffffc0003675188 x21: 1fffe00018093932 [ 59.426608][ T4431] x20: ffff0000da27a250 x19: fffffc0003675180 x18: ffff800011a6bd40 [ 59.427929][ T4431] x17: ffff800018186000 x16: ffff8000082d35d8 x15: ffff800017c67000 [ 59.429193][ T4431] x14: ffff0000ccdb4218 x13: ffff0000ccdb4290 x12: 0000000000ff0100 [ 59.430425][ T4431] x11: ff008000086fe704 x10: 0000000000000000 x9 : ffff8000086fe704 [ 59.431590][ T4431] x8 : ffff0000ccdb3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.432834][ T4431] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a49628 [ 59.434037][ T4431] x2 : ffff0000ceefe060 x1 : 0000000000000000 x0 : 0000000000000000 [ 59.435239][ T4431] Call trace: [ 59.435711][ T4431] __folio_mark_dirty+0x8a0/0xce0 [ 59.436540][ T4431] mark_buffer_dirty+0x2b8/0x5cc [ 59.437357][ T4431] gfs2_unpin+0x120/0x914 [ 59.438012][ T4431] buf_lo_after_commit+0x140/0x188 [ 59.438780][ T4431] gfs2_log_flush+0xbc8/0x1aa0 [ 59.439515][ T4431] gfs2_kill_sb+0x5c/0xd4 [ 59.440211][ T4431] deactivate_locked_super+0xac/0x124 [ 59.441050][ T4431] deactivate_super+0xe8/0x108 [ 59.441741][ T4431] cleanup_mnt+0x37c/0x404 [ 59.442401][ T4431] __cleanup_mnt+0x20/0x30 [ 59.443096][ T4431] task_work_run+0x1ec/0x270 [ 59.443834][ T4431] do_notify_resume+0x2038/0x2b28 [ 59.444568][ T4431] el0_svc+0x98/0x138 [ 59.445188][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 59.445977][ T4431] el0t_64_sync+0x18c/0x190 [ 59.446681][ T4431] irq event stamp: 163974 [ 59.447288][ T4431] hardirqs last enabled at (163973): [] folio_memcg_lock+0xe8/0x1fc [ 59.448722][ T4431] hardirqs last disabled at (163974): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 59.450244][ T4431] softirqs last enabled at (163674): [] local_bh_enable+0x10/0x34 [ 59.451685][ T4431] softirqs last disabled at (163672): [] local_bh_disable+0x10/0x34 [ 59.453127][ T4431] ---[ end trace 0000000000000000 ]--- [ 59.456166][ T4431] ------------[ cut here ]------------ [ 59.457061][ T4431] WARNING: CPU: 0 PID: 4431 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 59.458634][ T4431] Modules linked in: [ 59.459209][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Tainted: G W syzkaller #0 [ 59.460520][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.462001][ T4431] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.463165][ T4431] pc : __folio_start_writeback+0x868/0xa68 [ 59.464004][ T4431] lr : __folio_start_writeback+0x868/0xa68 [ 59.464851][ T4431] sp : ffff800021107180 [ 59.465508][ T4431] x29: ffff800021107260 x28: dfff800000000000 x27: 0000000000000000 [ 59.466748][ T4431] x26: ffff700004220e38 x25: 0000000000000000 x24: ffff0000da27a250 [ 59.467938][ T4431] x23: ffff8000211071e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 59.469220][ T4431] x20: fffffc0003675188 x19: fffffc0003675180 x18: ffff800011a6bd40 [ 59.470477][ T4431] x17: ffff800018186000 x16: ffff8000082d35d8 x15: 0000000000000000 [ 59.471745][ T4431] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 59.473025][ T4431] x11: ff00800008700c1c x10: 0000000000000000 x9 : ffff800008700c1c [ 59.474245][ T4431] x8 : ffff0000ccdb3780 x7 : ffff80000870069c x6 : 0000000000000000 [ 59.475506][ T4431] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087006dc [ 59.476640][ T4431] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 59.477825][ T4431] Call trace: [ 59.478291][ T4431] __folio_start_writeback+0x868/0xa68 [ 59.479060][ T4431] set_page_writeback+0x5c/0x7c [ 59.479809][ T4431] gfs2_aspace_writepage+0x520/0x6e8 [ 59.480539][ T4431] __gfs2_writepage+0x70/0x18c [ 59.481242][ T4431] write_cache_pages+0x73c/0xdd4 [ 59.481982][ T4431] gfs2_ail1_flush+0x7c0/0xa00 [ 59.482687][ T4431] empty_ail1_list+0x110/0x1ec [ 59.483393][ T4431] gfs2_log_flush+0x1258/0x1aa0 [ 59.484125][ T4431] gfs2_kill_sb+0x5c/0xd4 [ 59.484800][ T4431] deactivate_locked_super+0xac/0x124 [ 59.485601][ T4431] deactivate_super+0xe8/0x108 [ 59.486255][ T4431] cleanup_mnt+0x37c/0x404 [ 59.486899][ T4431] __cleanup_mnt+0x20/0x30 [ 59.487558][ T4431] task_work_run+0x1ec/0x270 [ 59.488209][ T4431] do_notify_resume+0x2038/0x2b28 [ 59.488955][ T4431] el0_svc+0x98/0x138 [ 59.489559][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 59.490304][ T4431] el0t_64_sync+0x18c/0x190 [ 59.491014][ T4431] irq event stamp: 164132 [ 59.491648][ T4431] hardirqs last enabled at (164131): [] folio_memcg_lock+0xe8/0x1fc [ 59.493078][ T4431] hardirqs last disabled at (164132): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 59.494544][ T4431] softirqs last enabled at (164110): [] handle_softirqs+0xaf8/0xc6c [ 59.495951][ T4431] softirqs last disabled at (163977): [] __do_softirq+0x14/0x20 [ 59.497376][ T4431] ---[ end trace 0000000000000000 ]--- [ 59.501806][ C0] ------------[ cut here ]------------ [ 59.502743][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 59.504268][ C0] Modules linked in: [ 59.504904][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 59.506239][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.507628][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.508754][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 59.509587][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 59.510387][ C0] sp : ffff80001c857960 [ 59.511008][ C0] x29: ffff80001c857980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 59.512230][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000626a28 [ 59.513507][ C0] x23: 0000000000000001 x22: ffff0000da2782a0 x21: ffff0000da2782a8 [ 59.514747][ C0] x20: 0000000000000001 x19: fffffc0003135140 x18: ffff800011a6bd40 [ 59.516077][ C0] x17: 1fffe00033ee777e x16: ffff8000082d35d8 x15: 0000000000000000 [ 59.517319][ C0] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 59.518496][ C0] x11: ff008000087001a8 x10: 0000000000000000 x9 : ffff8000087001a8 [ 59.519676][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.520923][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 59.522147][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 59.523345][ C0] Call trace: [ 59.523829][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 59.524652][ C0] folio_end_writeback+0x12c/0x41c [ 59.525422][ C0] end_page_writeback+0x58/0x74 [ 59.526125][ C0] end_buffer_async_write+0x32c/0x508 [ 59.526911][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 59.527638][ C0] bio_endio+0x770/0x7b4 [ 59.528265][ C0] blk_update_request+0x49c/0xbec [ 59.529009][ C0] blk_mq_end_request+0x54/0x88 [ 59.529760][ C0] lo_complete_rq+0x1ec/0x250 [ 59.530476][ C0] blk_done_softirq+0x11c/0x168 [ 59.531200][ C0] handle_softirqs+0x318/0xc6c [ 59.531856][ C0] run_ksoftirqd+0x7c/0x2b0 [ 59.532500][ C0] smpboot_thread_fn+0x4b0/0x964 [ 59.533176][ C0] kthread+0x250/0x2d8 [ 59.533787][ C0] ret_from_fork+0x10/0x20 [ 59.534483][ C0] irq event stamp: 416923 [ 59.535126][ C0] hardirqs last enabled at (416922): [] folio_memcg_lock+0xe8/0x1fc [ 59.536519][ C0] hardirqs last disabled at (416923): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 59.537935][ C0] softirqs last enabled at (416912): [] handle_softirqs+0xaf8/0xc6c [ 59.539297][ C0] softirqs last disabled at (416917): [] run_ksoftirqd+0x7c/0x2b0 [ 59.540601][ C0] ---[ end trace 0000000000000000 ]---