Warning: Permanently added '10.128.0.190' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.657303][ T4324] cgroup: Unknown subsys name 'net' [ 34.954628][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 35.255906][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.991845][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.993206][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.995982][ T287] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.002302][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.003690][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.005311][ T287] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.564005][ T4387] chnl_net:caif_netlink_parms(): no params data found [ 38.580591][ T4387] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.581828][ T4387] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.583652][ T4387] device bridge_slave_0 entered promiscuous mode [ 38.585852][ T4387] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.587021][ T4387] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.588692][ T4387] device bridge_slave_1 entered promiscuous mode [ 38.595943][ T4387] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.598110][ T4387] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.612027][ T4387] team0: Port device team_slave_0 added [ 38.613909][ T4387] team0: Port device team_slave_1 added [ 38.620361][ T4387] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.621482][ T4387] 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. [ 38.625594][ T4387] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.628117][ T4387] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.629241][ T4387] 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. [ 38.633614][ T4387] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.673502][ T4387] device hsr_slave_0 entered promiscuous mode [ 38.712743][ T4387] device hsr_slave_1 entered promiscuous mode [ 38.794246][ T4387] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.824634][ T4387] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.872994][ T4387] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.913606][ T4387] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.999263][ T4387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.003521][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.005283][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.008179][ T4387] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.010314][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.012002][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.013766][ T1656] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.014934][ T1656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.016541][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.019191][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.020631][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.025875][ T1656] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.026925][ T1656] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.037824][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.041530][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.044511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.046834][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.048390][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.050900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.053076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.055662][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.057203][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.059937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.061614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.065095][ T4387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.120694][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.122022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.126295][ T4387] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.133342][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.134926][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.139683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.141126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.144142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.145507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.159095][ T4387] device veth0_vlan entered promiscuous mode [ 39.162573][ T4387] device veth1_vlan entered promiscuous mode [ 39.169595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.171247][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.173824][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.175277][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.177700][ T4387] device veth0_macvtap entered promiscuous mode [ 39.179965][ T4387] device veth1_macvtap entered promiscuous mode [ 39.187291][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.188419][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.189968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.191347][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.193322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.203981][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.205165][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.206776][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.209387][ T4387] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.210776][ T4387] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.212152][ T4387] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.213385][ T4387] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.269110][ T4427] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.270568][ T4427] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.272487][ T4427] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.274024][ T4427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.275334][ T4427] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.276529][ T4427] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:39 executed programs: 0 [ 39.700913][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.703263][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.704902][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.706505][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.707892][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.709139][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.133877][ T4434] chnl_net:caif_netlink_parms(): no params data found [ 40.161293][ T4434] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.162613][ T4434] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.164147][ T4434] device bridge_slave_0 entered promiscuous mode [ 40.166067][ T4434] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.167044][ T4434] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.168447][ T4434] device bridge_slave_1 entered promiscuous mode [ 40.177235][ T4434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.179862][ T4434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.275835][ T4434] team0: Port device team_slave_0 added [ 40.353756][ T4434] team0: Port device team_slave_1 added [ 40.622201][ T4434] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.623388][ T4434] 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. [ 40.627199][ T4434] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.679333][ T4434] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.680499][ T4434] 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. [ 40.685251][ T4434] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.723837][ T4434] device hsr_slave_0 entered promiscuous mode [ 40.762146][ T4434] device hsr_slave_1 entered promiscuous mode [ 40.812044][ T4434] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.813473][ T4434] Cannot create hsr debugfs directory [ 40.914591][ T4434] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.782243][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 43.723053][ T4434] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.852189][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 44.633275][ T4434] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.713821][ T4434] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.898618][ T4434] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.985007][ T4434] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.022910][ T4434] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.105490][ T4434] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.221802][ T4434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.225209][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.226722][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.228925][ T4434] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.231108][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.233742][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.235268][ T243] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.236358][ T243] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.237648][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.275658][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.277252][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.278980][ T243] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.280071][ T243] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.282682][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.285254][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.287824][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.289655][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.291208][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.294197][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.295897][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.298368][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.299805][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.303578][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.305080][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.307332][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.369366][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.370649][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.374112][ T4434] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.379625][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.381252][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.387654][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.389119][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.390668][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.392078][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.394238][ T4434] device veth0_vlan entered promiscuous mode [ 45.397220][ T4434] device veth1_vlan entered promiscuous mode [ 45.446226][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.447725][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.449200][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.450685][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.453137][ T4434] device veth0_macvtap entered promiscuous mode [ 45.455299][ T4434] device veth1_macvtap entered promiscuous mode [ 45.459355][ T4434] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.460951][ T4434] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.463235][ T4434] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.464599][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.466043][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.467416][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.468911][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.471806][ T4434] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.473620][ T4434] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.475604][ T4434] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.476827][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.478538][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.481201][ T4434] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.483027][ T4434] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.484291][ T4434] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.485622][ T4434] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.550031][ T1656] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.554876][ T1656] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.557253][ T243] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.558957][ T243] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.560099][ T243] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.561769][ T1656] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.684958][ T287] device hsr_slave_0 left promiscuous mode [ 45.710385][ T4455] loop0: detected capacity change from 0 to 32768 [ 45.724560][ T4455] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.725946][ T4455] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.733434][ T287] device hsr_slave_1 left promiscuous mode [ 45.740267][ T4455] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 45.743279][ T4394] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.744400][ T4394] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.756229][ T4394] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 45.757690][ T4394] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.758680][ T4455] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.802572][ T287] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.803767][ T287] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.806255][ T287] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.807292][ T287] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.808716][ T287] device bridge_slave_1 left promiscuous mode [ 45.810093][ T287] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.866812][ T4434] ------------[ cut here ]------------ [ 45.867794][ T4434] WARNING: CPU: 0 PID: 4434 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 45.869436][ T4434] Modules linked in: [ 45.870038][ T4434] CPU: 0 PID: 4434 Comm: syz-executor Not tainted syzkaller #0 [ 45.871212][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.872715][ T4434] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.873902][ T4434] pc : __folio_mark_dirty+0x8a0/0xce0 [ 45.874736][ T4434] lr : __folio_mark_dirty+0x8a0/0xce0 [ 45.875573][ T4434] sp : ffff800020c176e0 [ 45.876214][ T4434] x29: ffff800020c17700 x28: 1fffff800069a710 x27: dfff800000000000 [ 45.877463][ T4434] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 45.878692][ T4434] x23: 0000000000000000 x22: fffffc00034d3888 x21: 1fffe00018a227d2 [ 45.879934][ T4434] x20: ffff0000d97d42a0 x19: fffffc00034d3880 x18: ffff800011a5bd40 [ 45.881123][ T4434] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 45.882321][ T4434] x14: ffff0000cd562658 x13: ffff0000cd5626d0 x12: 0000000000ff0100 [ 45.883462][ T4434] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 45.884704][ T4434] x8 : ffff0000cd561bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.885921][ T4434] x5 : ffff80001833f508 x4 : 0000000000000008 x3 : ffff800008a4835c [ 45.887213][ T4434] x2 : ffff0000cf03e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.888417][ T4434] Call trace: [ 45.888895][ T4434] __folio_mark_dirty+0x8a0/0xce0 [ 45.889601][ T4434] mark_buffer_dirty+0x2b8/0x5cc [ 45.890367][ T4434] gfs2_unpin+0x120/0x914 [ 45.891043][ T4434] buf_lo_after_commit+0x140/0x188 [ 45.891825][ T4434] gfs2_log_flush+0xbc8/0x1aa0 [ 45.892543][ T4434] gfs2_kill_sb+0x5c/0xd4 [ 45.893239][ T4434] deactivate_locked_super+0xac/0x124 [ 45.894018][ T4434] deactivate_super+0xe8/0x108 [ 45.894717][ T4434] cleanup_mnt+0x37c/0x404 [ 45.895400][ T4434] __cleanup_mnt+0x20/0x30 [ 45.896115][ T4434] task_work_run+0x1ec/0x270 [ 45.896851][ T4434] do_notify_resume+0x2038/0x2b28 [ 45.897636][ T4434] el0_svc+0x98/0x138 [ 45.898256][ T4434] el0t_64_sync_handler+0x84/0xf0 [ 45.898978][ T4434] el0t_64_sync+0x18c/0x190 [ 45.899613][ T4434] irq event stamp: 163476 [ 45.900194][ T4434] hardirqs last enabled at (163475): [] folio_memcg_lock+0xe8/0x1fc [ 45.901593][ T4434] hardirqs last disabled at (163476): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.903020][ T4434] softirqs last enabled at (163150): [] local_bh_enable+0x10/0x34 [ 45.904284][ T4434] softirqs last disabled at (163148): [] local_bh_disable+0x10/0x34 [ 45.905587][ T4434] ---[ end trace 0000000000000000 ]--- [ 45.907965][ T287] device bridge_slave_0 left promiscuous mode [ 45.908206][ T4434] ------------[ cut here ]------------ [ 45.909046][ T287] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.909765][ T4434] WARNING: CPU: 0 PID: 4434 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 45.912537][ T4434] Modules linked in: [ 45.913168][ T4434] CPU: 0 PID: 4434 Comm: syz-executor Tainted: G W syzkaller #0 [ 45.914574][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.916128][ T4434] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.917386][ T4434] pc : __folio_start_writeback+0x868/0xa68 [ 45.918366][ T4434] lr : __folio_start_writeback+0x868/0xa68 [ 45.919284][ T4434] sp : ffff800020c17180 [ 45.919930][ T4434] x29: ffff800020c17260 x28: dfff800000000000 x27: 0000000000000000 [ 45.921157][ T4434] x26: ffff700004182e38 x25: 0000000000000000 x24: ffff0000d97d42a0 [ 45.922464][ T4434] x23: ffff800020c171e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 45.923767][ T4434] x20: fffffc00034d3888 x19: fffffc00034d3880 x18: ffff800011a5bd40 [ 45.924904][ T4434] x17: ffff800018184000 x16: ffff8000082d2558 x15: 0000000000000000 [ 45.926126][ T4434] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 45.927301][ T4434] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 45.928578][ T4434] x8 : ffff0000cd561bc0 x7 : ffff8000086ff234 x6 : 0000000000000000 [ 45.929728][ T4434] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086ff274 [ 45.930851][ T4434] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.932029][ T4434] Call trace: [ 45.932028][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 45.932539][ T4434] __folio_start_writeback+0x868/0xa68 [ 45.934267][ T4434] set_page_writeback+0x5c/0x7c [ 45.935005][ T4434] gfs2_aspace_writepage+0x520/0x6e8 [ 45.935805][ T4434] __gfs2_writepage+0x70/0x18c [ 45.936552][ T4434] write_cache_pages+0x73c/0xdd4 [ 45.937271][ T4434] gfs2_ail1_flush+0x7c0/0xa00 [ 45.937965][ T4434] empty_ail1_list+0x110/0x1ec [ 45.938674][ T4434] gfs2_log_flush+0x1258/0x1aa0 [ 45.939392][ T4434] gfs2_kill_sb+0x5c/0xd4 [ 45.940035][ T4434] deactivate_locked_super+0xac/0x124 [ 45.940823][ T4434] deactivate_super+0xe8/0x108 [ 45.941506][ T4434] cleanup_mnt+0x37c/0x404 [ 45.942172][ T4434] __cleanup_mnt+0x20/0x30 [ 45.942866][ T4434] task_work_run+0x1ec/0x270 [ 45.943532][ T4434] do_notify_resume+0x2038/0x2b28 [ 45.944257][ T4434] el0_svc+0x98/0x138 [ 45.944916][ T4434] el0t_64_sync_handler+0x84/0xf0 [ 45.945680][ T4434] el0t_64_sync+0x18c/0x190 [ 45.946393][ T4434] irq event stamp: 163594 [ 45.947003][ T4434] hardirqs last enabled at (163593): [] folio_memcg_lock+0xe8/0x1fc [ 45.948322][ T4434] hardirqs last disabled at (163594): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.949776][ T4434] softirqs last enabled at (163574): [] handle_softirqs+0xaf8/0xc6c [ 45.951120][ T4434] softirqs last disabled at (163479): [] __do_softirq+0x14/0x20 [ 45.952456][ T4434] ---[ end trace 0000000000000000 ]--- [ 45.955876][ C0] ------------[ cut here ]------------ [ 45.956767][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 45.958212][ C0] Modules linked in: [ 45.958775][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 45.960022][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.961447][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.962559][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 45.963425][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 45.964291][ C0] sp : ffff80001c857960 [ 45.964893][ C0] x29: ffff80001c857980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 45.966054][ C0] x26: 0000000000000000 x25: 05ffd00000002052 x24: 1fffff800069a710 [ 45.967276][ C0] x23: 0000000000000001 x22: ffff0000d97d42a0 x21: ffff0000d97d42a8 [ 45.968476][ C0] x20: 0000000000000001 x19: fffffc00034d3880 x18: ffff800011a5bd40 [ 45.969727][ C0] x17: 1fffe00033ee7b7e x16: ffff8000082d2558 x15: 0000000000000000 [ 45.970910][ C0] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 45.972153][ C0] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 45.973360][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.974558][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.975746][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.976981][ C0] Call trace: [ 45.977471][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 45.978303][ C0] folio_end_writeback+0x12c/0x41c [ 45.979018][ C0] end_page_writeback+0x58/0x74 [ 45.979770][ C0] end_buffer_async_write+0x32c/0x508 [ 45.980635][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 45.981429][ C0] bio_endio+0x770/0x7b4 [ 45.982092][ C0] blk_update_request+0x49c/0xbec [ 45.982869][ C0] blk_mq_end_request+0x54/0x88 [ 45.983638][ C0] lo_complete_rq+0x1ec/0x250 [ 45.984385][ C0] blk_done_softirq+0x11c/0x168 [ 45.985085][ C0] handle_softirqs+0x318/0xc6c [ 45.985738][ C0] run_ksoftirqd+0x7c/0x2b0 [ 45.986354][ C0] smpboot_thread_fn+0x4b0/0x964 [ 45.987085][ C0] kthread+0x250/0x2d8 [ 45.987683][ C0] ret_from_fork+0x10/0x20 [ 45.988331][ C0] irq event stamp: 425885 [ 45.988951][ C0] hardirqs last enabled at (425884): [] folio_memcg_lock+0xe8/0x1fc [ 45.990333][ C0] hardirqs last disabled at (425885): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.991802][ C0] softirqs last enabled at (425872): [] handle_softirqs+0xaf8/0xc6c [ 45.993136][ C0] softirqs last disabled at (425879): [] run_ksoftirqd+0x7c/0x2b0 [ 45.994391][ C0] ---[ end trace 0000000000000000 ]---