Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.487414][ T4325] cgroup: Unknown subsys name 'net' [ 27.703390][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.964577][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 34.303998][ T4373] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.305352][ T4373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.306715][ T4373] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.308263][ T4373] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.309586][ T4373] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.310758][ T4373] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.449209][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.450502][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.452340][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.463347][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.464601][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.466027][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 34.661632][ T4405] chnl_net:caif_netlink_parms(): no params data found [ 34.678433][ T4405] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.679601][ T4405] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.681971][ T4405] device bridge_slave_0 entered promiscuous mode [ 34.684104][ T4405] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.685257][ T4405] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.686667][ T4405] device bridge_slave_1 entered promiscuous mode [ 34.695532][ T4405] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.697895][ T4405] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.705149][ T4405] team0: Port device team_slave_0 added [ 34.707124][ T4405] team0: Port device team_slave_1 added [ 34.714242][ T4405] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.715361][ T4405] 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. [ 34.719443][ T4405] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.722407][ T4405] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.723487][ T4405] 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. [ 34.727670][ T4405] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.752048][ T4405] device hsr_slave_0 entered promiscuous mode [ 34.801352][ T4405] device hsr_slave_1 entered promiscuous mode [ 34.884829][ T4405] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.922131][ T4405] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.963988][ T4405] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.021895][ T4405] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.094487][ T4405] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.098145][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.099739][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.102843][ T4405] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.105024][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.106568][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.108139][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.109273][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.114535][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.127456][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.129046][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.130420][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.131644][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.135810][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 35.138739][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 35.142091][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 35.143729][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.145430][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 35.147849][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 35.149425][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.163084][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 35.164574][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.167282][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 35.168926][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.171537][ T4405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 35.225392][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.226634][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.230233][ T4405] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.245750][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 35.247182][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.253461][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 35.254847][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.256642][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.258022][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.260108][ T4405] device veth0_vlan entered promiscuous mode [ 35.263420][ T4405] device veth1_vlan entered promiscuous mode [ 35.269359][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 35.271724][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 35.273081][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 35.274782][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.277034][ T4405] device veth0_macvtap entered promiscuous mode [ 35.279253][ T4405] device veth1_macvtap entered promiscuous mode [ 35.285205][ T4405] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.286375][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 35.287839][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 35.289224][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 35.290761][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.300496][ T4405] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.303357][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 35.304922][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.307046][ T4405] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.308267][ T4405] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.309531][ T4405] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.310651][ T4405] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:36 executed programs: 0 [ 36.053021][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.054444][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.056178][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.057759][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.059100][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.060408][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.342971][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.381710][ T4432] chnl_net:caif_netlink_parms(): no params data found [ 36.396879][ T4432] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.397988][ T4432] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.399359][ T4432] device bridge_slave_0 entered promiscuous mode [ 36.401701][ T4432] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.402844][ T4432] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.404259][ T4432] device bridge_slave_1 entered promiscuous mode [ 36.410743][ T4432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.413212][ T4432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.420159][ T4432] team0: Port device team_slave_0 added [ 36.422326][ T4432] team0: Port device team_slave_1 added [ 36.428543][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.429658][ T4432] 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. [ 36.434105][ T4432] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.436400][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.437519][ T4432] 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. [ 36.441562][ T4432] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.482824][ T4432] device hsr_slave_0 entered promiscuous mode [ 36.521145][ T4432] device hsr_slave_1 entered promiscuous mode [ 36.571009][ T4432] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 36.572275][ T4432] Cannot create hsr debugfs directory [ 38.091173][ T4373] Bluetooth: hci0: command 0x0409 tx timeout [ 38.611961][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.171086][ T4373] Bluetooth: hci0: command 0x041b tx timeout [ 41.091893][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.182501][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.172985][ T4432] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.221788][ T4432] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.250886][ T4373] Bluetooth: hci0: command 0x040f tx timeout [ 42.295020][ T4432] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.374363][ T4432] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.491180][ T4432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.494810][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.496233][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.498831][ T4432] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.533453][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.534994][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.536379][ T1610] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.537539][ T1610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.538964][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.540527][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.542104][ T1610] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.543214][ T1610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.544580][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.547202][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.549742][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.552770][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.554548][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.556092][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.558999][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.560560][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.563156][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.564598][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.566949][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.568430][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.571475][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.919073][ T4432] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.923405][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.924652][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.929584][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.931195][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.936631][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.938059][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.939529][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.941062][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.943164][ T4432] device veth0_vlan entered promiscuous mode [ 42.946071][ T4432] device veth1_vlan entered promiscuous mode [ 43.023753][ T4429] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.025240][ T4429] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.026644][ T4429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.028001][ T4429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.030750][ T4432] device veth0_macvtap entered promiscuous mode [ 43.033973][ T4432] device veth1_macvtap entered promiscuous mode [ 43.038144][ T4432] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 43.039868][ T4432] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.042267][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.043507][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.045081][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.046546][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.048082][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.050626][ T4432] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 43.053336][ T4432] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.055365][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.056581][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.058279][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.393936][ T4432] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.395372][ T4432] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.396758][ T4432] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.398153][ T4432] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.417773][ T1610] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.419610][ T1610] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.423874][ T196] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 43.426716][ T1610] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.427893][ T1610] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.429488][ T1610] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 43.487063][ T9] device hsr_slave_0 left promiscuous mode [ 43.522090][ T9] device hsr_slave_1 left promiscuous mode [ 43.599555][ T4508] loop0: detected capacity change from 0 to 32768 [ 43.607682][ T4508] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 43.608988][ T4508] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 43.611115][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 43.612304][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.614249][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 43.615445][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.617104][ T9] device bridge_slave_1 left promiscuous mode [ 43.618544][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.626291][ T4508] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 43.628396][ T3897] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 43.629424][ T3897] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.644146][ T3897] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 43.645876][ T3897] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.646836][ T4508] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 43.651867][ T9] device bridge_slave_0 left promiscuous mode [ 43.652912][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.751124][ T9] device veth1_macvtap left promiscuous mode [ 43.752139][ T9] device veth0_macvtap left promiscuous mode [ 43.753116][ T9] device veth1_vlan left promiscuous mode [ 43.754120][ T9] device veth0_vlan left promiscuous mode [ 43.766418][ T4432] ------------[ cut here ]------------ [ 43.767330][ T4432] WARNING: CPU: 1 PID: 4432 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 43.768926][ T4432] Modules linked in: [ 43.769522][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 43.770686][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 43.772317][ T4432] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.773551][ T4432] pc : __folio_mark_dirty+0x8a0/0xce0 [ 43.774383][ T4432] lr : __folio_mark_dirty+0x8a0/0xce0 [ 43.775180][ T4432] sp : ffff800020c276e0 [ 43.775830][ T4432] x29: ffff800020c27700 x28: 1fffff800077f6d0 x27: dfff800000000000 [ 43.777094][ T4432] x26: 0000000000000000 x25: ffff0000c88dbe90 x24: 0000000000000001 [ 43.778260][ T4432] x23: 0000000000000000 x22: fffffc0003bfb688 x21: 1fffe0001911b7d2 [ 43.779419][ T4432] x20: ffff0000f05f2250 x19: fffffc0003bfb680 x18: ffff800011a6bd40 [ 43.780613][ T4432] x17: ffff800018186000 x16: ffff8000082d35d8 x15: ffff800017c67000 [ 43.781784][ T4432] x14: ffff0000cad10a98 x13: ffff0000cad10b10 x12: 0000000000ff0100 [ 43.782945][ T4432] x11: ff008000086fe704 x10: 0000000000000000 x9 : ffff8000086fe704 [ 43.784135][ T4432] x8 : ffff0000cad10000 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.785319][ T4432] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a49628 [ 43.786594][ T4432] x2 : ffff0000ce82a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.787793][ T4432] Call trace: [ 43.788305][ T4432] __folio_mark_dirty+0x8a0/0xce0 [ 43.789093][ T4432] mark_buffer_dirty+0x2b8/0x5cc [ 43.789890][ T4432] gfs2_unpin+0x120/0x914 [ 43.790595][ T4432] buf_lo_after_commit+0x140/0x188 [ 43.791418][ T4432] gfs2_log_flush+0xbc8/0x1aa0 [ 43.792189][ T4432] gfs2_kill_sb+0x5c/0xd4 [ 43.792882][ T4432] deactivate_locked_super+0xac/0x124 [ 43.793726][ T4432] deactivate_super+0xe8/0x108 [ 43.794489][ T4432] cleanup_mnt+0x37c/0x404 [ 43.795175][ T4432] __cleanup_mnt+0x20/0x30 [ 43.795839][ T4432] task_work_run+0x1ec/0x270 [ 43.796527][ T4432] do_notify_resume+0x2038/0x2b28 [ 43.797295][ T4432] el0_svc+0x98/0x138 [ 43.797986][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 43.798835][ T4432] el0t_64_sync+0x18c/0x190 [ 43.799636][ T4432] irq event stamp: 158376 [ 43.800318][ T4432] hardirqs last enabled at (158375): [] folio_memcg_lock+0xe8/0x1fc [ 43.801872][ T4432] hardirqs last disabled at (158376): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 43.803569][ T4432] softirqs last enabled at (158300): [] handle_softirqs+0xaf8/0xc6c [ 43.804945][ T4432] softirqs last disabled at (158275): [] __do_softirq+0x14/0x20 [ 43.806294][ T4432] ---[ end trace 0000000000000000 ]--- [ 43.838735][ T4432] ------------[ cut here ]------------ [ 43.839581][ T4432] WARNING: CPU: 1 PID: 4432 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 43.841288][ T4432] Modules linked in: [ 43.841898][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Tainted: G W syzkaller #0 [ 43.843322][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 43.844846][ T4432] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.846020][ T4432] pc : __folio_start_writeback+0x868/0xa68 [ 43.846917][ T4432] lr : __folio_start_writeback+0x868/0xa68 [ 43.847818][ T4432] sp : ffff800020c27180 [ 43.848473][ T4432] x29: ffff800020c27260 x28: dfff800000000000 x27: 0000000000000000 [ 43.849675][ T4432] x26: ffff700004184e38 x25: 0000000000000000 x24: ffff0000f05f2250 [ 43.850852][ T4432] x23: ffff800020c271e0 x22: ffff0000c88dbce8 x21: 0000000000000001 [ 43.852096][ T4432] x20: fffffc0003bfb688 x19: fffffc0003bfb680 x18: ffff800011a6bd40 [ 43.853308][ T4432] x17: ffff800018186000 x16: ffff8000082d35d8 x15: 0000000000000000 [ 43.854582][ T4432] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 43.855843][ T4432] x11: ff00800008700c1c x10: 0000000000000000 x9 : ffff800008700c1c [ 43.857112][ T4432] x8 : ffff0000cad10000 x7 : ffff80000870069c x6 : 0000000000000000 [ 43.858325][ T4432] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087006dc [ 43.859477][ T4432] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.860622][ T4432] Call trace: [ 43.861081][ T4432] __folio_start_writeback+0x868/0xa68 [ 43.861881][ T4432] set_page_writeback+0x5c/0x7c [ 43.862545][ T4432] gfs2_aspace_writepage+0x520/0x6e8 [ 43.863313][ T4432] __gfs2_writepage+0x70/0x18c [ 43.863967][ T4432] write_cache_pages+0x73c/0xdd4 [ 43.864661][ T4432] gfs2_ail1_flush+0x7c0/0xa00 [ 43.865410][ T4432] empty_ail1_list+0x110/0x1ec [ 43.866076][ T4432] gfs2_log_flush+0x1258/0x1aa0 [ 43.866769][ T4432] gfs2_kill_sb+0x5c/0xd4 [ 43.867397][ T4432] deactivate_locked_super+0xac/0x124 [ 43.868154][ T4432] deactivate_super+0xe8/0x108 [ 43.868888][ T4432] cleanup_mnt+0x37c/0x404 [ 43.869574][ T4432] __cleanup_mnt+0x20/0x30 [ 43.870214][ T4432] task_work_run+0x1ec/0x270 [ 43.870920][ T4432] do_notify_resume+0x2038/0x2b28 [ 43.871712][ T4432] el0_svc+0x98/0x138 [ 43.872334][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 43.873103][ T4432] el0t_64_sync+0x18c/0x190 [ 43.873735][ T4432] irq event stamp: 158436 [ 43.874396][ T4432] hardirqs last enabled at (158435): [] folio_memcg_lock+0xe8/0x1fc [ 43.875760][ T4432] hardirqs last disabled at (158436): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 43.877202][ T4432] softirqs last enabled at (158408): [] handle_softirqs+0xaf8/0xc6c [ 43.878586][ T4432] softirqs last disabled at (158379): [] __do_softirq+0x14/0x20 [ 43.879954][ T4432] ---[ end trace 0000000000000000 ]--- [ 43.883565][ C1] ------------[ cut here ]------------ [ 43.884368][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 43.885880][ C1] Modules linked in: [ 43.886488][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 43.887867][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 43.889376][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.890545][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 43.891436][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 43.892323][ C1] sp : ffff80001c8c7960 [ 43.892928][ C1] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c88dbce8 [ 43.894138][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800064db90 [ 43.895375][ C1] x23: 0000000000000001 x22: ffff0000f05f02a0 x21: ffff0000f05f02a8 [ 43.896634][ C1] x20: 0000000000000001 x19: fffffc000326dc80 x18: ffff800011a6bd40 [ 43.897862][ C1] x17: 1fffe00033eeb97e x16: ffff8000082d35d8 x15: 0000000000000000 [ 43.899072][ C1] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 43.900210][ C1] x11: ff008000087001a8 x10: 0000000000000000 x9 : ffff8000087001a8 [ 43.901487][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.902748][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 43.903988][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.905141][ C1] Call trace: [ 43.905617][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 43.906414][ C1] folio_end_writeback+0x12c/0x41c [ 43.907200][ C1] end_page_writeback+0x58/0x74 [ 43.907940][ C1] end_buffer_async_write+0x32c/0x508 [ 43.908738][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 43.909458][ C1] bio_endio+0x770/0x7b4 [ 43.910095][ C1] blk_update_request+0x49c/0xbec [ 43.910863][ C1] blk_mq_end_request+0x54/0x88 [ 43.911602][ C1] lo_complete_rq+0x1ec/0x250 [ 43.912266][ C1] blk_done_softirq+0x11c/0x168 [ 43.912937][ C1] handle_softirqs+0x318/0xc6c [ 43.913678][ C1] run_ksoftirqd+0x7c/0x2b0 [ 43.914402][ C1] smpboot_thread_fn+0x4b0/0x964 [ 43.915125][ C1] kthread+0x250/0x2d8 [ 43.915796][ C1] ret_from_fork+0x10/0x20 [ 43.916445][ C1] irq event stamp: 399773 [ 43.917168][ C1] hardirqs last enabled at (399772): [] folio_memcg_lock+0xe8/0x1fc [ 43.918797][ C1] hardirqs last disabled at (399773): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 43.920453][ C1] softirqs last enabled at (399762): [] handle_softirqs+0xaf8/0xc6c [ 43.921955][ C1] softirqs last disabled at (399767): [] run_ksoftirqd+0x7c/0x2b0 [ 43.923429][ C1] ---[ end trace 0000000000000000 ]---