Warning: Permanently added '10.128.0.155' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.268530][ T4324] cgroup: Unknown subsys name 'net' [ 33.574804][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.881060][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.334066][ T4350] chnl_net:caif_netlink_parms(): no params data found [ 38.351084][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.352776][ T4350] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.354330][ T4350] device bridge_slave_0 entered promiscuous mode [ 38.357747][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.358855][ T4350] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.360407][ T4350] device bridge_slave_1 entered promiscuous mode [ 38.367808][ T4350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.370154][ T4350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.376817][ T4350] team0: Port device team_slave_0 added [ 38.378428][ T4350] team0: Port device team_slave_1 added [ 38.385316][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.386495][ T4350] 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. [ 38.390535][ T4350] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.393665][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.394662][ T4350] 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. [ 38.398809][ T4350] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.443141][ T4350] device hsr_slave_0 entered promiscuous mode [ 38.511923][ T4350] device hsr_slave_1 entered promiscuous mode [ 38.608089][ T4350] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.664776][ T4350] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.713870][ T4350] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.763885][ T4350] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.830713][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.831930][ T4350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.833314][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.834457][ T4350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.852471][ T4350] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.856592][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.859150][ T55] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.861060][ T55] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.863829][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.868131][ T4350] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.871459][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.874013][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.875105][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.878289][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.879761][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.880850][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.935532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.937427][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.941006][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.943690][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.946457][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.948999][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.001326][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.002697][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.007280][ T4350] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.013047][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.019002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.020684][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.022998][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.025804][ T4350] device veth0_vlan entered promiscuous mode [ 39.029003][ T4350] device veth1_vlan entered promiscuous mode [ 39.036635][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.038138][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.039598][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.042189][ T4350] device veth0_macvtap entered promiscuous mode [ 39.045247][ T4350] device veth1_macvtap entered promiscuous mode [ 39.053828][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.055474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.058064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.065746][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.067085][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.069945][ T4350] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.071357][ T4350] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.073071][ T4350] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.074433][ T4350] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.319558][ T4384] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.321121][ T4384] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.323891][ T4384] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.325433][ T4384] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.326783][ T4384] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.328055][ T4384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.143740][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.339934][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.341213][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.345209][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.352184][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.353397][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.354791][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.537222][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.538678][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.539991][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.541486][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.543510][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.544716][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.587367][ T4425] chnl_net:caif_netlink_parms(): no params data found [ 40.603115][ T4425] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.604300][ T4425] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.605891][ T4425] device bridge_slave_0 entered promiscuous mode [ 40.607804][ T4425] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.609066][ T4425] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.610618][ T4425] device bridge_slave_1 entered promiscuous mode [ 40.617990][ T4425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.620279][ T4425] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.626790][ T4425] team0: Port device team_slave_0 added [ 40.628574][ T4425] team0: Port device team_slave_1 added [ 40.634461][ T4425] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.635491][ T4425] 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. [ 40.639584][ T4425] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.642158][ T4425] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.643244][ T4425] 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. [ 40.646973][ T4425] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.712962][ T4425] device hsr_slave_0 entered promiscuous mode [ 40.762010][ T4425] device hsr_slave_1 entered promiscuous mode [ 40.811861][ T4425] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.813286][ T4425] Cannot create hsr debugfs directory [ 42.372869][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.582193][ T4384] Bluetooth: hci0: command 0x0409 tx timeout [ 44.423355][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.524957][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.662027][ T4384] Bluetooth: hci0: command 0x041b tx timeout [ 45.501057][ T4425] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.593609][ T4425] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.673463][ T4425] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.712763][ T4425] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.844576][ T4425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.848068][ T1692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.849524][ T1692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.852399][ T4425] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.854710][ T1692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.856256][ T1692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.857715][ T1692] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.858905][ T1692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.860375][ T1692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.863505][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.865081][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.866504][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.867631][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.870353][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.916189][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.919203][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.921202][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.923000][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.925703][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.927384][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.930075][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.931536][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.934663][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.936184][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.938686][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.019109][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.020400][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.025598][ T4425] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.032272][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.033977][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.039981][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.041475][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.044474][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.045898][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.114357][ T4425] device veth0_vlan entered promiscuous mode [ 46.117730][ T4425] device veth1_vlan entered promiscuous mode [ 46.124290][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.125816][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.127216][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.128872][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.131260][ T4425] device veth0_macvtap entered promiscuous mode [ 46.133802][ T4425] device veth1_macvtap entered promiscuous mode [ 46.138959][ T4425] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.140623][ T4425] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.143103][ T4425] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.144290][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.145816][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.147245][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.148798][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.151106][ T4425] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.153457][ T4425] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.155489][ T4425] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.197991][ T4425] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.199350][ T4425] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.200929][ T4425] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.202490][ T4425] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.205009][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.206539][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.255582][ T4432] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.256796][ T4432] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.258177][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.263925][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.265165][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.266507][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.296092][ T39] device hsr_slave_0 left promiscuous mode [ 46.322124][ T39] device hsr_slave_1 left promiscuous mode [ 46.412156][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.413438][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.415172][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.416354][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.417850][ T39] device bridge_slave_1 left promiscuous mode [ 46.419276][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.420381][ T4517] loop0: detected capacity change from 0 to 32768 [ 46.427557][ T4517] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.428920][ T4517] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.438570][ T4517] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 46.440936][ T24] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.442093][ T24] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.456125][ T24] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 46.458154][ T24] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.459356][ T4517] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 46.474941][ T39] device bridge_slave_0 left promiscuous mode [ 46.476170][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.574851][ T4425] ------------[ cut here ]------------ [ 46.575852][ T4425] WARNING: CPU: 1 PID: 4425 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 46.577553][ T4425] Modules linked in: [ 46.578202][ T4425] CPU: 1 PID: 4425 Comm: syz-executor Not tainted syzkaller #0 [ 46.579578][ T4425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 46.581006][ T4425] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.582260][ T4425] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 46.583060][ T4425] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 46.583880][ T4425] sp : ffff8000210975e0 [ 46.584596][ T4425] x29: ffff800021097600 x28: 1fffff800068d468 x27: dfff800000000000 [ 46.585907][ T4425] x26: 0000000000000000 x25: ffff0000c0543e90 x24: 0000000000000001 [ 46.587153][ T4425] x23: 0000000000000000 x22: fffffc000346a348 x21: 1fffe000180a87d2 [ 46.588397][ T4425] x20: ffff0000f05a2250 x19: fffffc000346a340 x18: ffff800011b8bf60 [ 46.589671][ T4425] x17: ffff800018349000 x16: ffff8000082d7ca0 x15: ffff800017e2a000 [ 46.590957][ T4425] x14: 0000000000000001 x13: 1fffe000180a87d2 x12: 0000000000ff0100 [ 46.592242][ T4425] x11: ff00800008708b70 x10: 0000000000000000 x9 : ffff800008708b70 [ 46.593517][ T4425] x8 : ffff0000de531bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.594929][ T4425] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a56aa8 [ 46.596284][ T4425] x2 : ffff0000cec6e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.597602][ T4425] Call trace: [ 46.598202][ T4425] __folio_mark_dirty+0x8a0/0xcd8 [ 46.599030][ T4425] mark_buffer_dirty+0x2b8/0x5c0 [ 46.599784][ T4425] gfs2_unpin+0x120/0x8fc [ 46.600453][ T4425] buf_lo_after_commit+0x140/0x188 [ 46.601192][ T4425] gfs2_log_flush+0xc00/0x1b20 [ 46.601979][ T4425] gfs2_kill_sb+0x5c/0xd4 [ 46.602654][ T4425] deactivate_locked_super+0xac/0x120 [ 46.603573][ T4425] deactivate_super+0xe4/0x104 [ 46.604318][ T4425] cleanup_mnt+0x390/0x418 [ 46.605008][ T4425] __cleanup_mnt+0x20/0x30 [ 46.605725][ T4425] task_work_run+0x1ec/0x278 [ 46.606496][ T4425] get_signal+0x111c/0x1304 [ 46.607228][ T4425] do_notify_resume+0x33c/0x2aa4 [ 46.608047][ T4425] el0_svc+0x98/0x128 [ 46.608690][ T4425] el0t_64_sync_handler+0x84/0xf0 [ 46.609624][ T4425] el0t_64_sync+0x18c/0x190 [ 46.610365][ T4425] irq event stamp: 161154 [ 46.611072][ T4425] hardirqs last enabled at (161153): [] folio_memcg_lock+0xe8/0x1f4 [ 46.612694][ T4425] hardirqs last disabled at (161154): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 46.614289][ T4425] softirqs last enabled at (161026): [] local_bh_enable+0x10/0x34 [ 46.615736][ T4425] softirqs last disabled at (161024): [] local_bh_disable+0x10/0x34 [ 46.617411][ T4425] ---[ end trace 0000000000000000 ]--- [ 46.619397][ T4425] ------------[ cut here ]------------ [ 46.620265][ T4425] WARNING: CPU: 1 PID: 4425 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 46.621897][ T4425] Modules linked in: [ 46.622380][ T39] device veth1_macvtap left promiscuous mode [ 46.622512][ T4425] CPU: 1 PID: 4425 Comm: syz-executor Tainted: G W syzkaller #0 [ 46.623589][ T39] device veth0_macvtap left promiscuous mode [ 46.624870][ T4425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 46.625801][ T39] device veth1_vlan left promiscuous mode [ 46.627331][ T4425] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.628362][ T39] device veth0_vlan left promiscuous mode [ 46.629502][ T4425] pc : __folio_start_writeback+0x88c/0xa7c [ 46.631259][ T4425] lr : __folio_start_writeback+0x88c/0xa7c [ 46.632111][ T4425] sp : ffff800021097080 [ 46.632688][ T4425] x29: ffff800021097160 x28: dfff800000000000 x27: 0000000000000000 [ 46.634150][ T4425] x26: ffff700004212e18 x25: 0000000000000000 x24: ffff0000f05a2250 [ 46.635424][ T4425] x23: ffff8000210970e0 x22: ffff0000c0543ce8 x21: 0000000000000001 [ 46.636793][ T4425] x20: fffffc000346a348 x19: fffffc000346a340 x18: ffff800011b8bf60 [ 46.638183][ T4425] x17: ffff800018349000 x16: ffff8000082d7ca0 x15: 0000000000000000 [ 46.639500][ T4425] x14: 0000000000000001 x13: 1fffff800068d468 x12: 0000000000ff0100 [ 46.640749][ T4425] x11: ff0080000870b07c x10: 0000000000000000 x9 : ffff80000870b07c [ 46.642050][ T4425] x8 : ffff0000de531bc0 x7 : ffff80000870aae8 x6 : 0000000000000000 [ 46.643381][ T4425] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870ab28 [ 46.644751][ T4425] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.645971][ T4425] Call trace: [ 46.646498][ T4425] __folio_start_writeback+0x88c/0xa7c [ 46.647438][ T4425] set_page_writeback+0x5c/0x7c [ 46.648272][ T4425] gfs2_aspace_writepage+0x514/0x6dc [ 46.649175][ T4425] __gfs2_writepage+0x70/0x184 [ 46.649913][ T4425] write_cache_pages+0x74c/0xde8 [ 46.650730][ T4425] gfs2_ail1_flush+0x7c4/0xa14 [ 46.651490][ T4425] empty_ail1_list+0x130/0x214 [ 46.652258][ T4425] gfs2_log_flush+0x12b4/0x1b20 [ 46.653039][ T4425] gfs2_kill_sb+0x5c/0xd4 [ 46.653763][ T4425] deactivate_locked_super+0xac/0x120 [ 46.654620][ T4425] deactivate_super+0xe4/0x104 [ 46.655400][ T4425] cleanup_mnt+0x390/0x418 [ 46.656217][ T4425] __cleanup_mnt+0x20/0x30 [ 46.656905][ T4425] task_work_run+0x1ec/0x278 [ 46.657659][ T4425] get_signal+0x111c/0x1304 [ 46.658423][ T4425] do_notify_resume+0x33c/0x2aa4 [ 46.659284][ T4425] el0_svc+0x98/0x128 [ 46.659970][ T4425] el0t_64_sync_handler+0x84/0xf0 [ 46.660830][ T4425] el0t_64_sync+0x18c/0x190 [ 46.661566][ T4425] irq event stamp: 161324 [ 46.662333][ T4425] hardirqs last enabled at (161323): [] folio_memcg_lock+0xe8/0x1f4 [ 46.663965][ T4425] hardirqs last disabled at (161324): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 46.665625][ T4425] softirqs last enabled at (161302): [] handle_softirqs+0xaec/0xc60 [ 46.667060][ T4425] softirqs last disabled at (161157): [] __do_softirq+0x14/0x20 [ 46.668613][ T4425] ---[ end trace 0000000000000000 ]--- [ 46.672867][ C0] ------------[ cut here ]------------ [ 46.673914][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 46.675390][ C0] Modules linked in: [ 46.676015][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 46.677485][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 46.678995][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.680331][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 46.681209][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 46.682074][ C0] sp : ffff80001ca17970 [ 46.682737][ C0] x29: ffff80001ca17990 x28: dfff800000000000 x27: ffff0000c0543ce8 [ 46.684059][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800064e6c0 [ 46.685361][ C0] x23: 0000000000000001 x22: ffff0000f05a02a0 x21: ffff0000f05a02a8 [ 46.686648][ C0] x20: 0000000000000001 x19: fffffc0003273600 x18: ffff800011b8bf60 [ 46.687970][ C0] x17: 1fffe00033ea877e x16: ffff8000082d7ca0 x15: 0000000000000000 [ 46.689242][ C0] x14: 0000000000000003 x13: 1ffff00003942f20 x12: 0000000000ff0100 [ 46.690604][ C0] x11: ff0080000870a5f4 x10: 0000000000000000 x9 : ffff80000870a5f4 [ 46.691886][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.693222][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 46.694613][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.695938][ C0] Call trace: [ 46.696484][ C0] __folio_end_writeback+0x7d0/0x9cc [ 46.697422][ C0] folio_end_writeback+0x12c/0x410 [ 46.698269][ C0] end_page_writeback+0x58/0x74 [ 46.698991][ C0] end_buffer_async_write+0x32c/0x4f4 [ 46.699816][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 46.700596][ C0] bio_endio+0x750/0x794 [ 46.701296][ C0] blk_update_request+0x49c/0xbec [ 46.702182][ C0] blk_mq_end_request+0x54/0x88 [ 46.702980][ C0] lo_complete_rq+0x1ec/0x250 [ 46.703747][ C0] blk_done_softirq+0x11c/0x168 [ 46.704495][ C0] handle_softirqs+0x318/0xc60 [ 46.705233][ C0] run_ksoftirqd+0x7c/0x2ac [ 46.705983][ C0] smpboot_thread_fn+0x4b0/0x964 [ 46.706848][ C0] kthread+0x250/0x2d8 [ 46.707517][ C0] ret_from_fork+0x10/0x20 [ 46.708200][ C0] irq event stamp: 392967 [ 46.708828][ C0] hardirqs last enabled at (392966): [] folio_memcg_lock+0xe8/0x1f4 [ 46.710414][ C0] hardirqs last disabled at (392967): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 46.712011][ C0] softirqs last enabled at (392956): [] handle_softirqs+0xaec/0xc60 [ 46.713680][ C0] softirqs last disabled at (392961): [] run_ksoftirqd+0x7c/0x2ac [ 46.715190][ C0] ---[ end trace 0000000000000000 ]--- [ 46.741842][ T4384] Bluetooth: hci0: command 0x040f tx timeout