Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.205650][ T4324] cgroup: Unknown subsys name 'net' [ 27.488543][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.766439][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.562050][ T4343] chnl_net:caif_netlink_parms(): no params data found [ 33.579126][ T4343] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.580342][ T4343] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.581984][ T4343] device bridge_slave_0 entered promiscuous mode [ 33.584274][ T4343] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.585373][ T4343] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.587237][ T4343] device bridge_slave_1 entered promiscuous mode [ 33.594334][ T4343] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.599031][ T4343] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.605232][ T4343] team0: Port device team_slave_0 added [ 33.607508][ T4343] team0: Port device team_slave_1 added [ 33.613297][ T4343] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.614354][ T4343] 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. [ 33.618397][ T4343] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.621046][ T4343] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.622177][ T4343] 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. [ 33.625777][ T4343] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.677224][ T4343] device hsr_slave_0 entered promiscuous mode [ 33.726116][ T4343] device hsr_slave_1 entered promiscuous mode [ 33.810855][ T4343] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.839180][ T4343] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.888439][ T4343] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.928614][ T4343] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.984387][ T4343] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.985527][ T4343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.986868][ T4343] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.988002][ T4343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.004770][ T4343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.009163][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.011770][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.013753][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.015568][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 34.020858][ T4343] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.023916][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.025572][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.026693][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.032817][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.034361][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.035522][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.041994][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.043627][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.046984][ T1626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.050356][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.053263][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.055615][ T4343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.124190][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.125435][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.130250][ T4343] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.136815][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.143501][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.145324][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.147484][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.149745][ T4343] device veth0_vlan entered promiscuous mode [ 34.152624][ T4343] device veth1_vlan entered promiscuous mode [ 34.159858][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 34.161334][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 34.162820][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.165564][ T4343] device veth0_macvtap entered promiscuous mode [ 34.169490][ T4343] device veth1_macvtap entered promiscuous mode [ 34.175771][ T4343] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.177572][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.179436][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 34.182570][ T4343] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.183905][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.187985][ T4343] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.189392][ T4343] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.190661][ T4343] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.191875][ T4343] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.752822][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.754053][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.755666][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.764507][ T117] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.765934][ T117] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.767252][ T117] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 35.015728][ T4393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.018721][ T4393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.019974][ T4393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.021414][ T4393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.022711][ T4393] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.023910][ T4393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.399615][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:35 executed programs: 0 [ 35.759369][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.760931][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.762156][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.763603][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.764880][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.766428][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.808827][ T4410] chnl_net:caif_netlink_parms(): no params data found [ 35.824358][ T4410] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.825505][ T4410] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.827376][ T4410] device bridge_slave_0 entered promiscuous mode [ 35.829298][ T4410] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.830409][ T4410] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.831804][ T4410] device bridge_slave_1 entered promiscuous mode [ 35.838338][ T4410] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.840596][ T4410] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.848482][ T4410] team0: Port device team_slave_0 added [ 35.850320][ T4410] team0: Port device team_slave_1 added [ 35.855371][ T4410] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.856583][ T4410] 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. [ 35.860586][ T4410] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.863043][ T4410] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.863982][ T4410] 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. [ 35.867811][ T4410] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.897336][ T4410] device hsr_slave_0 entered promiscuous mode [ 35.936189][ T4410] device hsr_slave_1 entered promiscuous mode [ 35.975967][ T4410] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.977316][ T4410] Cannot create hsr debugfs directory [ 37.387016][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.836309][ T4393] Bluetooth: hci0: command 0x0409 tx timeout [ 39.896977][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.916057][ T4393] Bluetooth: hci0: command 0x041b tx timeout [ 39.977968][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.958478][ T4410] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.058425][ T4410] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.097599][ T4410] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.247706][ T4410] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.346807][ T4410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.351137][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.352685][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.356143][ T4410] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.358648][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.360152][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.361494][ T4372] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.362637][ T4372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.364116][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.422683][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.424312][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.425643][ T4372] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.426682][ T4372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.429911][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.432525][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.435129][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.437715][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.439172][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.441930][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.443445][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.446886][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.448491][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.450961][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.452389][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.454797][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.542914][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.544245][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.548076][ T4410] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.553374][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.555036][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.622414][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.624000][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.625605][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.627467][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.629478][ T4410] device veth0_vlan entered promiscuous mode [ 41.632614][ T4410] device veth1_vlan entered promiscuous mode [ 41.638909][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.641179][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.642747][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.644190][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.646799][ T4410] device veth0_macvtap entered promiscuous mode [ 41.649649][ T4410] device veth1_macvtap entered promiscuous mode [ 41.653836][ T4410] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 41.655607][ T4410] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.658425][ T4410] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.659642][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.661088][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.662486][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.663949][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.666252][ T4410] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 41.667948][ T4410] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.670005][ T4410] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.671191][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.672839][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.675241][ T4410] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.677840][ T4410] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.679189][ T4410] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.680573][ T4410] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.744491][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.747672][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.749661][ T117] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.755657][ T4372] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.756928][ T4372] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.758198][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.921972][ T4469] loop0: detected capacity change from 0 to 32768 [ 41.925678][ T4469] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 41.927536][ T4469] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 41.939415][ T4469] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 41.941694][ T4334] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 41.942739][ T4334] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 41.971069][ T4334] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 41.972623][ T4334] gfs2: fsid=syz:syz.0: jid=0: Done [ 41.973442][ T4469] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 42.006014][ T4393] Bluetooth: hci0: command 0x040f tx timeout [ 42.106419][ T4410] ------------[ cut here ]------------ [ 42.107427][ T4410] WARNING: CPU: 0 PID: 4410 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 42.108892][ T4410] Modules linked in: [ 42.109443][ T4410] CPU: 0 PID: 4410 Comm: syz-executor Not tainted syzkaller #0 [ 42.110456][ T4410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.111837][ T4410] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.112926][ T4410] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 42.113645][ T4410] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 42.114405][ T4410] sp : ffff8000211976e0 [ 42.114976][ T4410] x29: ffff800021197700 x28: 1fffff80006ab440 x27: dfff800000000000 [ 42.116173][ T4410] x26: 0000000000000000 x25: ffff0000c536be90 x24: 0000000000000001 [ 42.117415][ T4410] x23: 0000000000000000 x22: fffffc000355a208 x21: 1fffe00018a6d7d2 [ 42.118637][ T4410] x20: ffff0000ccef8c40 x19: fffffc000355a200 x18: ffff800011b8bf60 [ 42.119908][ T4410] x17: ffff800018349000 x16: ffff8000082d7e60 x15: ffff800017e2a000 [ 42.121142][ T4410] x14: 0000000000000001 x13: 1fffe00018a6d7d2 x12: 0000000000ff0100 [ 42.122331][ T4410] x11: ff00800008708d64 x10: 0000000000000000 x9 : ffff800008708d64 [ 42.123577][ T4410] x8 : ffff0000d6838000 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.124834][ T4410] x5 : ffff800018500998 x4 : 0000000000000008 x3 : ffff800008a56c94 [ 42.126054][ T4410] x2 : ffff0000cec86060 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.127233][ T4410] Call trace: [ 42.127732][ T4410] __folio_mark_dirty+0x8a0/0xcd8 [ 42.128560][ T4410] mark_buffer_dirty+0x2b8/0x5c0 [ 42.129311][ T4410] gfs2_unpin+0x120/0x8fc [ 42.130007][ T4410] buf_lo_after_commit+0x140/0x188 [ 42.130775][ T4410] gfs2_log_flush+0xc00/0x1b20 [ 42.131534][ T4410] gfs2_kill_sb+0x5c/0xd4 [ 42.132169][ T4410] deactivate_locked_super+0xac/0x120 [ 42.132989][ T4410] deactivate_super+0xe4/0x104 [ 42.133690][ T4410] cleanup_mnt+0x390/0x418 [ 42.134321][ T4410] __cleanup_mnt+0x20/0x30 [ 42.134995][ T4410] task_work_run+0x1ec/0x278 [ 42.135703][ T4410] do_notify_resume+0x1fa0/0x2aa4 [ 42.136477][ T4410] el0_svc+0x98/0x128 [ 42.137051][ T4410] el0t_64_sync_handler+0x84/0xf0 [ 42.137789][ T4410] el0t_64_sync+0x18c/0x190 [ 42.138489][ T4410] irq event stamp: 159036 [ 42.139190][ T4410] hardirqs last enabled at (159035): [] folio_memcg_lock+0xe8/0x1f4 [ 42.140581][ T4410] hardirqs last disabled at (159036): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 42.142089][ T4410] softirqs last enabled at (158936): [] local_bh_enable+0x10/0x34 [ 42.143549][ T4410] softirqs last disabled at (158934): [] local_bh_disable+0x10/0x34 [ 42.145019][ T4410] ---[ end trace 0000000000000000 ]--- [ 42.161430][ T4410] ------------[ cut here ]------------ [ 42.162332][ T4410] WARNING: CPU: 0 PID: 4410 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 42.163934][ T4410] Modules linked in: [ 42.164507][ T4410] CPU: 0 PID: 4410 Comm: syz-executor Tainted: G W syzkaller #0 [ 42.165815][ T4410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.167387][ T4410] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.168559][ T4410] pc : __folio_start_writeback+0x88c/0xa7c [ 42.169429][ T4410] lr : __folio_start_writeback+0x88c/0xa7c [ 42.170288][ T4410] sp : ffff800021197180 [ 42.170919][ T4410] x29: ffff800021197260 x28: dfff800000000000 x27: 0000000000000000 [ 42.172232][ T4410] x26: ffff700004232e38 x25: 0000000000000000 x24: ffff0000ccef8c40 [ 42.173601][ T4410] x23: ffff8000211971e0 x22: ffff0000c536bce8 x21: 0000000000000001 [ 42.174976][ T4410] x20: fffffc000355a208 x19: fffffc000355a200 x18: ffff800011b8bf60 [ 42.176385][ T4410] x17: ffff800018349000 x16: ffff8000082d7e60 x15: 0000000000000000 [ 42.177646][ T4410] x14: 0000000000000001 x13: 1fffff80006ab440 x12: 0000000000ff0100 [ 42.178957][ T4410] x11: ff0080000870b270 x10: 0000000000000000 x9 : ffff80000870b270 [ 42.180194][ T4410] x8 : ffff0000d6838000 x7 : ffff80000870acdc x6 : 0000000000000000 [ 42.181418][ T4410] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870ad1c [ 42.182631][ T4410] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.183858][ T4410] Call trace: [ 42.184347][ T4410] __folio_start_writeback+0x88c/0xa7c [ 42.185122][ T4410] set_page_writeback+0x5c/0x7c [ 42.185850][ T4410] gfs2_aspace_writepage+0x514/0x6dc [ 42.186652][ T4410] __gfs2_writepage+0x70/0x184 [ 42.187395][ T4410] write_cache_pages+0x74c/0xde8 [ 42.188211][ T4410] gfs2_ail1_flush+0x7c4/0xa14 [ 42.188985][ T4410] empty_ail1_list+0x130/0x214 [ 42.189727][ T4410] gfs2_log_flush+0x12b4/0x1b20 [ 42.190538][ T4410] gfs2_kill_sb+0x5c/0xd4 [ 42.191257][ T4410] deactivate_locked_super+0xac/0x120 [ 42.192161][ T4410] deactivate_super+0xe4/0x104 [ 42.192876][ T4410] cleanup_mnt+0x390/0x418 [ 42.193589][ T4410] __cleanup_mnt+0x20/0x30 [ 42.194272][ T4410] task_work_run+0x1ec/0x278 [ 42.195041][ T4410] do_notify_resume+0x1fa0/0x2aa4 [ 42.195888][ T4410] el0_svc+0x98/0x128 [ 42.196491][ T4410] el0t_64_sync_handler+0x84/0xf0 [ 42.197311][ T4410] el0t_64_sync+0x18c/0x190 [ 42.198006][ T4410] irq event stamp: 159236 [ 42.198616][ T4410] hardirqs last enabled at (159235): [] folio_memcg_lock+0xe8/0x1f4 [ 42.200026][ T4410] hardirqs last disabled at (159236): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 42.201500][ T4410] softirqs last enabled at (159208): [] handle_softirqs+0xaec/0xc60 [ 42.202947][ T4410] softirqs last disabled at (159039): [] __do_softirq+0x14/0x20 [ 42.204269][ T4410] ---[ end trace 0000000000000000 ]--- [ 42.216501][ C0] ------------[ cut here ]------------ [ 42.217436][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 42.218854][ C0] Modules linked in: [ 42.219475][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 42.220860][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.222434][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.223627][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 42.224490][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 42.225350][ C0] sp : ffff80001ca17970 [ 42.225973][ C0] x29: ffff80001ca17990 x28: dfff800000000000 x27: ffff0000c536bce8 [ 42.227298][ C0] x26: 0000000000000000 x25: 05ffd20000002052 x24: 1fffff800066fac8 [ 42.228692][ C0] x23: 0000000000000001 x22: ffff0000ccef8c40 x21: ffff0000ccef8c48 [ 42.230000][ C0] x20: 0000000000000001 x19: fffffc000337d640 x18: ffff800011b8bf60 [ 42.231333][ C0] x17: 1fffe00033ea877e x16: ffff8000082d7e60 x15: 0000000000000000 [ 42.232613][ C0] x14: 0000000000000003 x13: 1ffff00003942f20 x12: 0000000000ff0100 [ 42.233976][ C0] x11: ff0080000870a7e8 x10: 0000000000000000 x9 : ffff80000870a7e8 [ 42.235297][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.236631][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 42.237958][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.239226][ C0] Call trace: [ 42.239706][ C0] __folio_end_writeback+0x7d0/0x9cc [ 42.240610][ C0] folio_end_writeback+0x12c/0x410 [ 42.241373][ C0] end_page_writeback+0x58/0x74 [ 42.242153][ C0] end_buffer_async_write+0x32c/0x4f4 [ 42.242985][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 42.243695][ C0] bio_endio+0x750/0x794 [ 42.244315][ C0] blk_update_request+0x49c/0xbec [ 42.245061][ C0] blk_mq_end_request+0x54/0x88 [ 42.245788][ C0] lo_complete_rq+0x1ec/0x250 [ 42.246532][ C0] blk_done_softirq+0x11c/0x168 [ 42.247266][ C0] handle_softirqs+0x318/0xc60 [ 42.247990][ C0] run_ksoftirqd+0x7c/0x2ac [ 42.248729][ C0] smpboot_thread_fn+0x4b0/0x964 [ 42.249458][ C0] kthread+0x250/0x2d8 [ 42.250047][ C0] ret_from_fork+0x10/0x20 [ 42.250731][ C0] irq event stamp: 394797 [ 42.251386][ C0] hardirqs last enabled at (394796): [] folio_memcg_lock+0xe8/0x1f4 [ 42.252924][ C0] hardirqs last disabled at (394797): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 42.254459][ C0] softirqs last enabled at (394786): [] handle_softirqs+0xaec/0xc60 [ 42.255892][ C0] softirqs last disabled at (394791): [] run_ksoftirqd+0x7c/0x2ac [ 42.257263][ C0] ---[ end trace 0000000000000000 ]---