Warning: Permanently added '10.128.0.155' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 33.056985][ T4335] cgroup: Unknown subsys name 'net' [ 33.325519][ T4335] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.623754][ T4335] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 40.183586][ T4370] chnl_net:caif_netlink_parms(): no params data found [ 40.200594][ T4370] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.201837][ T4370] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.203692][ T4370] device bridge_slave_0 entered promiscuous mode [ 40.205962][ T4370] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.207135][ T4370] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.208779][ T4370] device bridge_slave_1 entered promiscuous mode [ 40.215640][ T4370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.217980][ T4370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.225731][ T4370] team0: Port device team_slave_0 added [ 40.227374][ T4370] team0: Port device team_slave_1 added [ 40.233337][ T4370] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.234583][ T4370] 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. [ 40.238491][ T4370] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.241156][ T4370] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.242262][ T4370] 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. [ 40.246608][ T4370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.304017][ T4370] device hsr_slave_0 entered promiscuous mode [ 40.353642][ T4370] device hsr_slave_1 entered promiscuous mode [ 40.428342][ T4370] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.486199][ T4370] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.525131][ T4370] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.563877][ T4370] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.611167][ T4370] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.612373][ T4370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.613823][ T4370] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.615050][ T4370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.632566][ T4370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.636655][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.639323][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.641482][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.645481][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 40.650007][ T4370] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.654407][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.655924][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.657122][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.661674][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.664256][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.665322][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.671066][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.673420][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.677288][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.680204][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.683381][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.718197][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.771148][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.772607][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.779871][ T4370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.786760][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.793879][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.795772][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.797280][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.799839][ T4370] device veth0_vlan entered promiscuous mode [ 40.804814][ T4370] device veth1_vlan entered promiscuous mode [ 40.812042][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.813969][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.815660][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.818264][ T4370] device veth0_macvtap entered promiscuous mode [ 40.820668][ T4370] device veth1_macvtap entered promiscuous mode [ 40.827837][ T4370] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.829223][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.831342][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.835274][ T4370] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.836628][ T4382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.839390][ T4370] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.840827][ T4370] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.842197][ T4370] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.844942][ T4370] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.404664][ T4417] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.406468][ T4417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.407834][ T4417] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.409298][ T4417] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.410797][ T4417] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.412101][ T4417] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.524349][ T4382] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.525685][ T4382] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.528674][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.540342][ T69] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.541640][ T69] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.543336][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:41 executed programs: 0 [ 41.734281][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.735923][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.737390][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.739101][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.740440][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.741718][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.952189][ T4431] chnl_net:caif_netlink_parms(): no params data found [ 41.969410][ T4431] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.970651][ T4431] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.972403][ T4431] device bridge_slave_0 entered promiscuous mode [ 41.975856][ T4431] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.977058][ T4431] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.978610][ T4431] device bridge_slave_1 entered promiscuous mode [ 41.986471][ T4431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.989127][ T4431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.997691][ T4431] team0: Port device team_slave_0 added [ 41.999654][ T4431] team0: Port device team_slave_1 added [ 42.006330][ T4431] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.007524][ T4431] 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. [ 42.011630][ T4431] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.015082][ T4431] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.016355][ T4431] 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. [ 42.020687][ T4431] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.044180][ T4431] device hsr_slave_0 entered promiscuous mode [ 42.083843][ T4431] device hsr_slave_1 entered promiscuous mode [ 42.132951][ T4431] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.134418][ T4431] Cannot create hsr debugfs directory [ 42.446135][ T55] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.763177][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 44.644094][ T55] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.843214][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 46.404599][ T55] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.495390][ T55] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.736040][ T4431] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.865009][ T4431] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.913990][ T4431] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.922873][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 48.004383][ T4431] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.103548][ T4431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.108045][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.109524][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.111942][ T4431] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.114513][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.116170][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.117711][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.118907][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.120446][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.124463][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.126069][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.127497][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.128740][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.131259][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.186308][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.189554][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.191324][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.193087][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.195952][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.197598][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.200117][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.201604][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.205257][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.206922][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.209408][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.299054][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.300478][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.303873][ T4431] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.309353][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.311102][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.316778][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.318382][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.319861][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.321213][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.323647][ T4431] device veth0_vlan entered promiscuous mode [ 48.327458][ T4431] device veth1_vlan entered promiscuous mode [ 48.376474][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.378087][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.379511][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.381126][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.383923][ T4431] device veth0_macvtap entered promiscuous mode [ 48.386349][ T4431] device veth1_macvtap entered promiscuous mode [ 48.391189][ T4431] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 48.393287][ T4431] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.395508][ T4431] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.396781][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.398322][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.399854][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.401466][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.404181][ T4431] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 48.405884][ T4431] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.407983][ T4431] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.409143][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.410830][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.415148][ T4431] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.416642][ T4431] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.418054][ T4431] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.419466][ T4431] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.438113][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.441389][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.443984][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.789792][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.791189][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.792497][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.942029][ T4516] loop0: detected capacity change from 0 to 32768 [ 48.947688][ T4516] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 48.949041][ T4516] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 48.956018][ T4516] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 48.958296][ T4390] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 48.959454][ T4390] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 48.969944][ T4390] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 48.972195][ T4390] gfs2: fsid=syz:syz.0: jid=0: Done [ 48.973428][ T4516] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 49.019397][ T4516] gfs2: fsid=syz:syz.0: found 1 quota changes [ 49.029339][ T4431] ------------[ cut here ]------------ [ 49.030373][ T4431] WARNING: CPU: 1 PID: 4431 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 49.031992][ T4431] Modules linked in: [ 49.032632][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 49.033830][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.035539][ T4431] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.036971][ T4431] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 49.037874][ T4431] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 49.038761][ T4431] sp : ffff800020cc76e0 [ 49.039555][ T4431] x29: ffff800020cc7700 x28: 1fffff80006a1b18 x27: dfff800000000000 [ 49.040870][ T4431] x26: 0000000000000000 x25: ffff0000c567be90 x24: 0000000000000001 [ 49.042267][ T4431] x23: 0000000000000000 x22: fffffc000350d8c8 x21: 1fffe00018acf7d2 [ 49.043577][ T4431] x20: ffff0000df7ccc40 x19: fffffc000350d8c0 x18: ffff800011b9bf60 [ 49.044905][ T4431] x17: ffff80001835b000 x16: ffff8000082d7db8 x15: ffff800017e3c000 [ 49.046329][ T4431] x14: 0000000000000001 x13: 1fffe00018acf7d2 x12: 0000000000ff0100 [ 49.047793][ T4431] x11: ff0080000870a0f8 x10: 0000000000000000 x9 : ffff80000870a0f8 [ 49.049108][ T4431] x8 : ffff0000cd619bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.050419][ T4431] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a58a88 [ 49.051764][ T4431] x2 : ffff0000cea9c060 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.053167][ T4431] Call trace: [ 49.053757][ T4431] __folio_mark_dirty+0x8a0/0xcd8 [ 49.054594][ T4431] mark_buffer_dirty+0x2b8/0x5c0 [ 49.055374][ T4431] gfs2_unpin+0x120/0x8fc [ 49.056097][ T4431] buf_lo_after_commit+0x140/0x188 [ 49.056920][ T4431] gfs2_log_flush+0xc00/0x1b20 [ 49.057678][ T4431] gfs2_kill_sb+0x5c/0xd4 [ 49.058442][ T4431] deactivate_locked_super+0xac/0x120 [ 49.059327][ T4431] deactivate_super+0xe4/0x104 [ 49.060162][ T4431] cleanup_mnt+0x390/0x418 [ 49.060935][ T4431] __cleanup_mnt+0x20/0x30 [ 49.061690][ T4431] task_work_run+0x1ec/0x278 [ 49.062484][ T4431] do_notify_resume+0x1fa0/0x2aa4 [ 49.063329][ T4431] el0_svc+0x98/0x128 [ 49.064023][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 49.064825][ T4431] el0t_64_sync+0x18c/0x190 [ 49.065552][ T4431] irq event stamp: 157648 [ 49.066244][ T4431] hardirqs last enabled at (157647): [] folio_memcg_lock+0xe8/0x1f4 [ 49.067759][ T4431] hardirqs last disabled at (157648): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 49.069494][ T4431] softirqs last enabled at (157514): [] local_bh_enable+0x10/0x34 [ 49.070973][ T4431] softirqs last disabled at (157512): [] local_bh_disable+0x10/0x34 [ 49.072577][ T4431] ---[ end trace 0000000000000000 ]--- [ 49.093540][ T4431] ------------[ cut here ]------------ [ 49.094467][ T4431] WARNING: CPU: 0 PID: 4431 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 49.096320][ T4431] Modules linked in: [ 49.096963][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Tainted: G W syzkaller #0 [ 49.098446][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.100163][ T4431] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.101377][ T4431] pc : __folio_start_writeback+0x88c/0xa7c [ 49.102447][ T4431] lr : __folio_start_writeback+0x88c/0xa7c [ 49.103408][ T4431] sp : ffff800020cc7180 [ 49.104062][ T4431] x29: ffff800020cc7260 x28: dfff800000000000 x27: 0000000000000000 [ 49.105430][ T4431] x26: ffff700004198e38 x25: 0000000000000000 x24: ffff0000df7ccc40 [ 49.106813][ T4431] x23: ffff800020cc71e0 x22: ffff0000c567bce8 x21: 0000000000000001 [ 49.108113][ T4431] x20: fffffc000350d8c8 x19: fffffc000350d8c0 x18: ffff800011b9bf60 [ 49.109435][ T4431] x17: ffff80001835b000 x16: ffff8000082d7db8 x15: 0000000000000000 [ 49.110755][ T4431] x14: 0000000000000001 x13: 1fffff80006a1b18 x12: 0000000000ff0100 [ 49.112184][ T4431] x11: ff0080000870c604 x10: 0000000000000000 x9 : ffff80000870c604 [ 49.113498][ T4431] x8 : ffff0000cd619bc0 x7 : ffff80000870c070 x6 : 0000000000000000 [ 49.114726][ T4431] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870c0b0 [ 49.116095][ T4431] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.117392][ T4431] Call trace: [ 49.117882][ T4431] __folio_start_writeback+0x88c/0xa7c [ 49.118795][ T4431] set_page_writeback+0x5c/0x7c [ 49.119617][ T4431] gfs2_aspace_writepage+0x514/0x6dc [ 49.120462][ T4431] __gfs2_writepage+0x70/0x184 [ 49.121266][ T4431] write_cache_pages+0x74c/0xde8 [ 49.122067][ T4431] gfs2_ail1_flush+0x7c4/0xa14 [ 49.122840][ T4431] empty_ail1_list+0x130/0x214 [ 49.123613][ T4431] gfs2_log_flush+0x12b4/0x1b20 [ 49.124400][ T4431] gfs2_kill_sb+0x5c/0xd4 [ 49.125130][ T4431] deactivate_locked_super+0xac/0x120 [ 49.125961][ T4431] deactivate_super+0xe4/0x104 [ 49.126751][ T4431] cleanup_mnt+0x390/0x418 [ 49.127485][ T4431] __cleanup_mnt+0x20/0x30 [ 49.128182][ T4431] task_work_run+0x1ec/0x278 [ 49.128986][ T4431] do_notify_resume+0x1fa0/0x2aa4 [ 49.129805][ T4431] el0_svc+0x98/0x128 [ 49.130467][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 49.131335][ T4431] el0t_64_sync+0x18c/0x190 [ 49.132099][ T4431] irq event stamp: 157854 [ 49.132809][ T4431] hardirqs last enabled at (157853): [] folio_memcg_lock+0xe8/0x1f4 [ 49.134518][ T4431] hardirqs last disabled at (157854): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 49.136216][ T4431] softirqs last enabled at (157830): [] handle_softirqs+0xaec/0xc60 [ 49.137727][ T4431] softirqs last disabled at (157651): [] __do_softirq+0x14/0x20 [ 49.139203][ T4431] ---[ end trace 0000000000000000 ]--- [ 49.153272][ C0] ------------[ cut here ]------------ [ 49.154343][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 49.156113][ C0] Modules linked in: [ 49.156773][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 49.158211][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.159812][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.161033][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 49.161949][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 49.162853][ C0] sp : ffff80001ca27970 [ 49.163539][ C0] x29: ffff80001ca27990 x28: dfff800000000000 x27: ffff0000c567bce8 [ 49.164923][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006a1b10 [ 49.166411][ C0] x23: 0000000000000001 x22: ffff0000d87b42a0 x21: ffff0000d87b42a8 [ 49.167810][ C0] x20: 0000000000000001 x19: fffffc000350d880 x18: ffff800011b9bf60 [ 49.169122][ C0] x17: 1fffe00033ea637e x16: ffff8000082d7db8 x15: 0000000000000000 [ 49.170464][ C0] x14: 0000000000000003 x13: 1ffff00003944f20 x12: 0000000000ff0100 [ 49.171779][ C0] x11: ff0080000870bb7c x10: 0000000000000000 x9 : ffff80000870bb7c [ 49.173060][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.174434][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 49.175771][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.177120][ C0] Call trace: [ 49.177649][ C0] __folio_end_writeback+0x7d0/0x9cc [ 49.178503][ C0] folio_end_writeback+0x12c/0x410 [ 49.179446][ C0] end_page_writeback+0x58/0x74 [ 49.180169][ C0] end_buffer_async_write+0x32c/0x4f4 [ 49.181033][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 49.181825][ C0] bio_endio+0x750/0x794 [ 49.182490][ C0] blk_update_request+0x49c/0xbec [ 49.183258][ C0] blk_mq_end_request+0x54/0x88 [ 49.184114][ C0] lo_complete_rq+0x1ec/0x250 [ 49.184860][ C0] blk_done_softirq+0x11c/0x168 [ 49.185691][ C0] handle_softirqs+0x318/0xc60 [ 49.186474][ C0] run_ksoftirqd+0x7c/0x2ac [ 49.187250][ C0] smpboot_thread_fn+0x4b0/0x964 [ 49.187980][ C0] kthread+0x250/0x2d8 [ 49.188625][ C0] ret_from_fork+0x10/0x20 [ 49.189385][ C0] irq event stamp: 347253 [ 49.190045][ C0] hardirqs last enabled at (347252): [] folio_memcg_lock+0xe8/0x1f4 [ 49.191565][ C0] hardirqs last disabled at (347253): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 49.193283][ C0] softirqs last enabled at (347242): [] handle_softirqs+0xaec/0xc60 [ 49.194789][ C0] softirqs last disabled at (347247): [] run_ksoftirqd+0x7c/0x2ac [ 49.196247][ C0] ---[ end trace 0000000000000000 ]--- [ 49.203994][ T4431] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 49.203994][ T4431] inode = 11 2339 [ 49.203994][ T4431] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 464 [ 49.207040][ T4431] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 49.208584][ T4431] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4431 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 49.210205][ T4431] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 49.211576][ T4431] gfs2: fsid=syz:syz.0: about to withdraw this file system