Warning: Permanently added '10.128.1.159' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.823049][ T4325] cgroup: Unknown subsys name 'net' [ 35.113930][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 35.397961][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 41.154459][ T4344] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.155902][ T4344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.157243][ T4344] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.158664][ T4344] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.159948][ T4344] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.161083][ T4344] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.479641][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.480772][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.482561][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.490733][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.492156][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.493795][ T228] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.363504][ T4411] chnl_net:caif_netlink_parms(): no params data found [ 42.380182][ T4411] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.381297][ T4411] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.382867][ T4411] device bridge_slave_0 entered promiscuous mode [ 42.385055][ T4411] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.386098][ T4411] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.387391][ T4411] device bridge_slave_1 entered promiscuous mode [ 42.395185][ T4411] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.397598][ T4411] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.404755][ T4411] team0: Port device team_slave_0 added [ 42.406537][ T4411] team0: Port device team_slave_1 added [ 42.413043][ T4411] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.414161][ T4411] 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. [ 42.417989][ T4411] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.420581][ T4411] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.421797][ T4411] 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. [ 42.425780][ T4411] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.492962][ T4411] device hsr_slave_0 entered promiscuous mode [ 42.551677][ T4411] device hsr_slave_1 entered promiscuous mode [ 42.636967][ T4411] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.673658][ T4411] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.711244][ T4411] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.752911][ T4411] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.843707][ T4411] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.847079][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.848924][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.853023][ T4411] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.855714][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.857312][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.859107][ T1579] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.860312][ T1579] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.863053][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.865531][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.867081][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.868494][ T1579] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.869577][ T1579] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.874320][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.883616][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.885253][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.887596][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.889492][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.892971][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.894520][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.896958][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.898459][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.901041][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.903220][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.905909][ T4411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.965256][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.966571][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.969862][ T4411] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.976262][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.982245][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.983805][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.985106][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.987221][ T4411] device veth0_vlan entered promiscuous mode [ 42.990815][ T4411] device veth1_vlan entered promiscuous mode [ 42.997232][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.998743][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.000180][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.010257][ T4411] device veth0_macvtap entered promiscuous mode [ 43.013727][ T4411] device veth1_macvtap entered promiscuous mode [ 43.019278][ T4411] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.020443][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.022793][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.024212][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.027476][ T4411] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.028711][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.030146][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.033442][ T4411] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.034716][ T4411] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.035900][ T4411] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.037084][ T4411] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:43 executed programs: 0 [ 43.558941][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.560396][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.562108][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.563680][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.565035][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.566215][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.932541][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 43.961043][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.962718][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.964155][ T4438] device bridge_slave_0 entered promiscuous mode [ 43.966238][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.967345][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.968755][ T4438] device bridge_slave_1 entered promiscuous mode [ 43.976683][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.979028][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.985992][ T4438] team0: Port device team_slave_0 added [ 43.987597][ T4438] team0: Port device team_slave_1 added [ 43.994474][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.995658][ T4438] 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. [ 43.999712][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.092214][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.093309][ T4438] 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. [ 44.096966][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.352559][ T4438] device hsr_slave_0 entered promiscuous mode [ 44.391683][ T4438] device hsr_slave_1 entered promiscuous mode [ 44.431548][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.432782][ T4438] Cannot create hsr debugfs directory [ 44.652595][ T4438] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.611802][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 47.372559][ T4438] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.691684][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 48.282775][ T4438] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.363534][ T4438] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.554329][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.656355][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.712856][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.833567][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.943970][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.947107][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.948603][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.951012][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.953831][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.955549][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.957002][ T4440] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.958105][ T4440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.959473][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.963222][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.965012][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.966406][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.967512][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.026150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.029011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.031403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.033360][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.034881][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.037923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.039685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.042502][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.043925][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.046445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.047869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.050107][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.119713][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.121025][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.125873][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.131053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.132872][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.138560][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.139891][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.141378][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.143328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.186881][ T4438] device veth0_vlan entered promiscuous mode [ 49.189916][ T4438] device veth1_vlan entered promiscuous mode [ 49.195591][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.197161][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.198544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.199994][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.204785][ T4438] device veth0_macvtap entered promiscuous mode [ 49.206898][ T4438] device veth1_macvtap entered promiscuous mode [ 49.211906][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 49.213759][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.215695][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.217099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.218679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.220002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.221846][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.224657][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 49.226140][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.228218][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.229529][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.231216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.234841][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.236287][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.237649][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.239001][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.300429][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.306871][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.308862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.312950][ T228] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.314079][ T228] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.315631][ T228] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 49.334247][ T11] device hsr_slave_0 left promiscuous mode [ 49.361816][ T11] device hsr_slave_1 left promiscuous mode [ 49.451540][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 49.452803][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 49.454837][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 49.456017][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 49.457565][ T11] device bridge_slave_1 left promiscuous mode [ 49.458778][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.461953][ T4458] loop0: detected capacity change from 0 to 32768 [ 49.468806][ T4458] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 49.469988][ T4458] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 49.483173][ T4458] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 49.485442][ T4391] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 49.486495][ T4391] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 49.497948][ T4391] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 49.500722][ T4391] gfs2: fsid=syz:syz.0: jid=0: Done [ 49.502603][ T4458] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 49.506873][ T11] device bridge_slave_0 left promiscuous mode [ 49.507908][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.628296][ T4438] ------------[ cut here ]------------ [ 49.629244][ T4438] WARNING: CPU: 0 PID: 4438 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 49.630810][ T4438] Modules linked in: [ 49.631391][ T4438] CPU: 0 PID: 4438 Comm: syz-executor Not tainted syzkaller #0 [ 49.632482][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.633903][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.635001][ T4438] pc : __folio_mark_dirty+0x8a0/0xce0 [ 49.635759][ T4438] lr : __folio_mark_dirty+0x8a0/0xce0 [ 49.636542][ T4438] sp : ffff800020bd75e0 [ 49.637127][ T4438] x29: ffff800020bd7600 x28: 1fffff80006ee500 x27: dfff800000000000 [ 49.638268][ T4438] x26: 0000000000000000 x25: ffff0000c5093e90 x24: 0000000000000001 [ 49.639373][ T4438] x23: 0000000000000000 x22: fffffc0003772808 x21: 1fffe00018a127d2 [ 49.640459][ T4438] x20: ffff0000d8e36250 x19: fffffc0003772800 x18: ffff800011abbcc0 [ 49.641547][ T4438] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 49.642691][ T4438] x14: ffff0000cc3a0a98 x13: ffff0000cc3a0b10 x12: 0000000000ff0100 [ 49.643811][ T4438] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 49.644934][ T4438] x8 : ffff0000cc3a0000 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.646095][ T4438] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 49.647218][ T4438] x2 : ffff0000cee3a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.648289][ T4438] Call trace: [ 49.648740][ T4438] __folio_mark_dirty+0x8a0/0xce0 [ 49.649411][ T4438] mark_buffer_dirty+0x2b8/0x5cc [ 49.650102][ T4438] gfs2_unpin+0x120/0x914 [ 49.650692][ T4438] buf_lo_after_commit+0x140/0x188 [ 49.651436][ T4438] gfs2_log_flush+0xbc8/0x1aa0 [ 49.652104][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 49.652704][ T4438] deactivate_locked_super+0xac/0x124 [ 49.653444][ T4438] deactivate_super+0xe8/0x108 [ 49.654132][ T4438] cleanup_mnt+0x37c/0x404 [ 49.654770][ T4438] __cleanup_mnt+0x20/0x30 [ 49.655382][ T4438] task_work_run+0x1ec/0x270 [ 49.656020][ T4438] get_signal+0x1120/0x1310 [ 49.656650][ T4438] do_notify_resume+0x34c/0x2b28 [ 49.657339][ T4438] el0_svc+0x98/0x138 [ 49.657893][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 49.658600][ T4438] el0t_64_sync+0x18c/0x190 [ 49.659271][ T4438] irq event stamp: 165936 [ 49.659892][ T4438] hardirqs last enabled at (165935): [] folio_memcg_lock+0xe8/0x1fc [ 49.661204][ T4438] hardirqs last disabled at (165936): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 49.662605][ T4438] softirqs last enabled at (165678): [] local_bh_enable+0x10/0x34 [ 49.663885][ T4438] softirqs last disabled at (165676): [] local_bh_disable+0x10/0x34 [ 49.665184][ T4438] ---[ end trace 0000000000000000 ]--- [ 49.667778][ T4438] ------------[ cut here ]------------ [ 49.668627][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 49.669720][ T11] device veth1_macvtap left promiscuous mode [ 49.670228][ T4438] Modules linked in: [ 49.671306][ T11] device veth0_macvtap left promiscuous mode [ 49.671830][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Tainted: G W syzkaller #0 [ 49.671848][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.671855][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.672970][ T11] device veth1_vlan left promiscuous mode [ 49.674018][ T4438] pc : __folio_start_writeback+0x868/0xa68 [ 49.675390][ T11] device veth0_vlan left promiscuous mode [ 49.676460][ T4438] lr : __folio_start_writeback+0x868/0xa68 [ 49.679819][ T4438] sp : ffff800020bd7080 [ 49.680443][ T4438] x29: ffff800020bd7160 x28: dfff800000000000 x27: 0000000000000000 [ 49.681647][ T4438] x26: ffff70000417ae18 x25: 0000000000000000 x24: ffff0000d8e36250 [ 49.682858][ T4438] x23: ffff800020bd70e0 x22: ffff0000c5093ce8 x21: 0000000000000001 [ 49.684069][ T4438] x20: fffffc0003772808 x19: fffffc0003772800 x18: ffff800011abbcc0 [ 49.685254][ T4438] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: 0000000000000000 [ 49.686443][ T4438] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 49.687665][ T4438] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 49.688863][ T4438] x8 : ffff0000cc3a0000 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 49.690007][ T4438] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 49.691226][ T4438] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.692424][ T4438] Call trace: [ 49.692920][ T4438] __folio_start_writeback+0x868/0xa68 [ 49.693720][ T4438] set_page_writeback+0x5c/0x7c [ 49.694418][ T4438] gfs2_aspace_writepage+0x520/0x6e8 [ 49.695199][ T4438] __gfs2_writepage+0x70/0x18c [ 49.695895][ T4438] write_cache_pages+0x73c/0xdd4 [ 49.696616][ T4438] gfs2_ail1_flush+0x7c0/0xa00 [ 49.697312][ T4438] empty_ail1_list+0x110/0x1ec [ 49.698019][ T4438] gfs2_log_flush+0x1258/0x1aa0 [ 49.698742][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 49.699400][ T4438] deactivate_locked_super+0xac/0x124 [ 49.700196][ T4438] deactivate_super+0xe8/0x108 [ 49.700910][ T4438] cleanup_mnt+0x37c/0x404 [ 49.701567][ T4438] __cleanup_mnt+0x20/0x30 [ 49.702224][ T4438] task_work_run+0x1ec/0x270 [ 49.702904][ T4438] get_signal+0x1120/0x1310 [ 49.703568][ T4438] do_notify_resume+0x34c/0x2b28 [ 49.704294][ T4438] el0_svc+0x98/0x138 [ 49.704894][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 49.705631][ T4438] el0t_64_sync+0x18c/0x190 [ 49.706294][ T4438] irq event stamp: 166370 [ 49.706931][ T4438] hardirqs last enabled at (166369): [] folio_memcg_lock+0xe8/0x1fc [ 49.708348][ T4438] hardirqs last disabled at (166370): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 49.709812][ T4438] softirqs last enabled at (166332): [] handle_softirqs+0xaf8/0xc6c [ 49.711182][ T4438] softirqs last disabled at (165939): [] __do_softirq+0x14/0x20 [ 49.712492][ T4438] ---[ end trace 0000000000000000 ]--- [ 49.729100][ C0] ------------[ cut here ]------------ [ 49.730009][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 49.731422][ C0] Modules linked in: [ 49.731995][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 49.733236][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.734674][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.735798][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 49.736621][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 49.737448][ C0] sp : ffff80001c8c7960 [ 49.738047][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c5093ce8 [ 49.739217][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000663198 [ 49.740355][ C0] x23: 0000000000000001 x22: ffff0000d8e342a0 x21: ffff0000d8e342a8 [ 49.741517][ C0] x20: 0000000000000001 x19: fffffc0003318cc0 x18: ffff800011abbcc0 [ 49.742679][ C0] x17: 1fffe00033ed797e x16: ffff8000082d10fc x15: 0000000000000000 [ 49.743831][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 49.745007][ C0] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 49.746131][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.747228][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 49.748364][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.749497][ C0] Call trace: [ 49.749959][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 49.750693][ C0] folio_end_writeback+0x12c/0x41c [ 49.751433][ C0] end_page_writeback+0x58/0x74 [ 49.752105][ C0] end_buffer_async_write+0x32c/0x508 [ 49.752854][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 49.753550][ C0] bio_endio+0x770/0x7b4 [ 49.754136][ C0] blk_update_request+0x49c/0xbec [ 49.754841][ C0] blk_mq_end_request+0x54/0x88 [ 49.755523][ C0] lo_complete_rq+0x1ec/0x250 [ 49.756173][ C0] blk_done_softirq+0x11c/0x168 [ 49.756854][ C0] handle_softirqs+0x318/0xc6c [ 49.757517][ C0] run_ksoftirqd+0x7c/0x2a0 [ 49.758132][ C0] smpboot_thread_fn+0x4b0/0x964 [ 49.758813][ C0] kthread+0x250/0x2d8 [ 49.759380][ C0] ret_from_fork+0x10/0x20 [ 49.760048][ C0] irq event stamp: 480107 [ 49.760725][ C0] hardirqs last enabled at (480106): [] folio_memcg_lock+0xe8/0x1fc [ 49.762091][ C0] hardirqs last disabled at (480107): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 49.763481][ C0] softirqs last enabled at (480096): [] handle_softirqs+0xaf8/0xc6c [ 49.764817][ C0] softirqs last disabled at (480101): [] run_ksoftirqd+0x7c/0x2a0 [ 49.766107][ C0] ---[ end trace 0000000000000000 ]--- [ 49.771544][ T47] Bluetooth: hci0: command 0x040f tx timeout