Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. 1970/01/01 00:00:45 parsed 1 programs [ 46.650103][ T4330] cgroup: Unknown subsys name 'net' [ 46.877514][ T4330] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 47.198938][ T4330] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 51.268371][ T4367] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.269905][ T4367] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.271213][ T4367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.273256][ T4367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.274545][ T4367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.276286][ T4367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.741136][ T4387] chnl_net:caif_netlink_parms(): no params data found [ 51.758342][ T4387] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.759533][ T4387] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.761034][ T4387] device bridge_slave_0 entered promiscuous mode [ 51.763275][ T4387] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.764386][ T4387] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.766766][ T4387] device bridge_slave_1 entered promiscuous mode [ 51.781214][ T4387] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.783751][ T4387] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.792158][ T4387] team0: Port device team_slave_0 added [ 51.793874][ T4387] team0: Port device team_slave_1 added [ 51.800616][ T4387] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.801740][ 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. [ 51.805934][ T4387] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.808568][ T4387] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.809494][ 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. [ 51.813064][ T4387] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.866170][ T4387] device hsr_slave_0 entered promiscuous mode [ 51.905134][ T4387] device hsr_slave_1 entered promiscuous mode [ 51.988083][ T4387] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.016304][ T4387] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.055916][ T4387] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.076842][ T4387] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.142881][ T4387] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.144109][ T4387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.145543][ T4387] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.146635][ T4387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.163513][ T4387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.167912][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.170181][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.171833][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.176232][ T4387] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.189470][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.191017][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.192137][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.195405][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.196777][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.197835][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.204785][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.207082][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.210068][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.212748][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.216679][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.219377][ T4387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.273785][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.275477][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.290102][ T4387] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.295623][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.301768][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.303371][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.304744][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.317906][ T4387] device veth0_vlan entered promiscuous mode [ 52.320816][ T4387] device veth1_vlan entered promiscuous mode [ 52.331557][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.333044][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.334726][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.337210][ T4387] device veth0_macvtap entered promiscuous mode [ 52.340230][ T4387] device veth1_macvtap entered promiscuous mode [ 52.345978][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.347194][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.349119][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.351857][ T4387] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.353059][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.367489][ T4387] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.368989][ T4387] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.370310][ T4387] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.371634][ T4387] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.064476][ T221] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.065897][ T221] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.068207][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.079837][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.081056][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.082824][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:53 executed programs: 0 [ 53.283652][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.285411][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.286707][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.288264][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.289748][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.290986][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.527076][ T256] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.568572][ T4446] chnl_net:caif_netlink_parms(): no params data found [ 53.584492][ T4446] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.586240][ T4446] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.587738][ T4446] device bridge_slave_0 entered promiscuous mode [ 53.589638][ T4446] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.590619][ T4446] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.591977][ T4446] device bridge_slave_1 entered promiscuous mode [ 53.598931][ T4446] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.601117][ T4446] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.608831][ T4446] team0: Port device team_slave_0 added [ 53.610644][ T4446] team0: Port device team_slave_1 added [ 53.616990][ T4446] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.617957][ T4446] 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. [ 53.621625][ T4446] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.624801][ T4446] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.625945][ T4446] 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. [ 53.629669][ T4446] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.675916][ T4446] device hsr_slave_0 entered promiscuous mode [ 53.725068][ T4446] device hsr_slave_1 entered promiscuous mode [ 53.785146][ T4446] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 53.786340][ T4446] Cannot create hsr debugfs directory [ 55.295259][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 55.775953][ T256] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.374872][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 57.776805][ T256] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.866703][ T256] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.968780][ T4446] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.067793][ T4446] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.106059][ T4446] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.206699][ T4446] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.306946][ T4446] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.310967][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.312393][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.314944][ T4446] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.318062][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.319595][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.320970][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.322044][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.323717][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.367234][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.368919][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.370503][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.371625][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.374224][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.376967][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.379446][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.381007][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.382552][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.386396][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.388116][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.389632][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.390970][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.393437][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.395833][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.398105][ T4446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.454951][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 59.483151][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.484453][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.488872][ T4446] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.493949][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.495520][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.501669][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.503454][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.505083][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.506343][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.508451][ T4446] device veth0_vlan entered promiscuous mode [ 59.511733][ T4446] device veth1_vlan entered promiscuous mode [ 59.570040][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.571484][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.572824][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.574369][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.576815][ T4446] device veth0_macvtap entered promiscuous mode [ 59.579097][ T4446] device veth1_macvtap entered promiscuous mode [ 59.583129][ T4446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 59.584629][ T4446] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.586902][ T4446] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.588106][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.589563][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.590921][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.592394][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.594427][ T4446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 59.596256][ T4446] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.598088][ T4446] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.599203][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.600767][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.603180][ T4446] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.604443][ T4446] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.606081][ T4446] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.607302][ T4446] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.676146][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.677433][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.679418][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.685711][ T4448] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.686975][ T4448] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.688851][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 59.829303][ T4525] loop0: detected capacity change from 0 to 32768 [ 59.833241][ T4525] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 59.834736][ T4525] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 59.847238][ T4525] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 59.849692][ T1515] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 59.850746][ T1515] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 59.866489][ T1515] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 59.868223][ T1515] gfs2: fsid=syz:syz.0: jid=0: Done [ 59.869167][ T4525] gfs2: fsid=syz:syz.0: first mount done, others may mount SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 59.963871][ T4446] ------------[ cut here ]------------ [ 59.964889][ T4446] WARNING: CPU: 1 PID: 4446 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 59.966607][ T4446] Modules linked in: [ 59.967191][ T4446] CPU: 1 PID: 4446 Comm: syz-executor Not tainted syzkaller #0 [ 59.968276][ T4446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.969780][ T4446] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.970900][ T4446] pc : __folio_mark_dirty+0x8a0/0xce0 [ 59.971712][ T4446] lr : __folio_mark_dirty+0x8a0/0xce0 [ 59.972470][ T4446] sp : ffff800020c476e0 [ 59.973072][ T4446] x29: ffff800020c47700 x28: 1fffff80006c2dd0 x27: dfff800000000000 [ 59.974235][ T4446] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 59.975383][ T4446] x23: 0000000000000000 x22: fffffc0003616e88 x21: 1fffe00018a227d2 [ 59.976627][ T4446] x20: ffff0000eb29c7e8 x19: fffffc0003616e80 x18: ffff800011a5bd40 [ 59.977880][ T4446] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 59.979088][ T4446] x14: ffff0000d16e5dd8 x13: ffff0000d16e5e50 x12: 0000000000ff0100 [ 59.980283][ T4446] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 59.981472][ T4446] x8 : ffff0000d16e5340 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.982662][ T4446] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a4835c [ 59.983895][ T4446] x2 : ffff0000ce7be060 x1 : 0000000000000000 x0 : 0000000000000000 [ 59.985109][ T4446] Call trace: [ 59.985609][ T4446] __folio_mark_dirty+0x8a0/0xce0 [ 59.986419][ T4446] mark_buffer_dirty+0x2b8/0x5cc [ 59.987169][ T4446] gfs2_unpin+0x120/0x914 [ 59.987852][ T4446] buf_lo_after_commit+0x140/0x188 [ 59.988639][ T4446] gfs2_log_flush+0xbc8/0x1aa0 [ 59.989307][ T4446] gfs2_kill_sb+0x5c/0xd4 [ 59.989947][ T4446] deactivate_locked_super+0xac/0x124 [ 59.990751][ T4446] deactivate_super+0xe8/0x108 [ 59.991448][ T4446] cleanup_mnt+0x37c/0x404 [ 59.992095][ T4446] __cleanup_mnt+0x20/0x30 [ 59.992764][ T4446] task_work_run+0x1ec/0x270 [ 59.993413][ T4446] do_notify_resume+0x2038/0x2b28 [ 59.994187][ T4446] el0_svc+0x98/0x138 [ 59.994807][ T4446] el0t_64_sync_handler+0x84/0xf0 [ 59.995560][ T4446] el0t_64_sync+0x18c/0x190 [ 59.996298][ T4446] irq event stamp: 160592 [ 59.996937][ T4446] hardirqs last enabled at (160591): [] folio_memcg_lock+0xe8/0x1fc [ 59.998384][ T4446] hardirqs last disabled at (160592): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 59.999906][ T4446] softirqs last enabled at (160266): [] local_bh_enable+0x10/0x34 [ 60.001357][ T4446] softirqs last disabled at (160264): [] local_bh_disable+0x10/0x34 [ 60.002738][ T4446] ---[ end trace 0000000000000000 ]--- [ 60.006632][ T4446] ------------[ cut here ]------------ [ 60.007445][ T4446] WARNING: CPU: 1 PID: 4446 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 60.009099][ T4446] Modules linked in: [ 60.009671][ T4446] CPU: 1 PID: 4446 Comm: syz-executor Tainted: G W syzkaller #0 [ 60.010978][ T4446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.012405][ T4446] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.013598][ T4446] pc : __folio_start_writeback+0x868/0xa68 [ 60.014463][ T4446] lr : __folio_start_writeback+0x868/0xa68 [ 60.015384][ T4446] sp : ffff800020c47180 [ 60.015975][ T4446] x29: ffff800020c47260 x28: dfff800000000000 x27: 0000000000000000 [ 60.017245][ T4446] x26: ffff700004188e38 x25: 0000000000000000 x24: ffff0000eb29c7e8 [ 60.018472][ T4446] x23: ffff800020c471e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 60.019613][ T4446] x20: fffffc0003616e88 x19: fffffc0003616e80 x18: ffff800011a5bd40 [ 60.020922][ T4446] x17: ffff800018184000 x16: ffff8000082d2558 x15: 0000000000000000 [ 60.022083][ T4446] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 60.023279][ T4446] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 60.024492][ T4446] x8 : ffff0000d16e5340 x7 : ffff8000086ff234 x6 : 0000000000000000 [ 60.025652][ T4446] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086ff274 [ 60.026872][ T4446] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 60.028100][ T4446] Call trace: [ 60.028628][ T4446] __folio_start_writeback+0x868/0xa68 [ 60.029470][ T4446] set_page_writeback+0x5c/0x7c [ 60.030175][ T4446] gfs2_aspace_writepage+0x520/0x6e8 [ 60.030954][ T4446] __gfs2_writepage+0x70/0x18c [ 60.031768][ T4446] write_cache_pages+0x73c/0xdd4 [ 60.032510][ T4446] gfs2_ail1_flush+0x7c0/0xa00 [ 60.033187][ T4446] empty_ail1_list+0x110/0x1ec [ 60.033888][ T4446] gfs2_log_flush+0x1258/0x1aa0 [ 60.034613][ T4446] gfs2_kill_sb+0x5c/0xd4 [ 60.035242][ T4446] deactivate_locked_super+0xac/0x124 [ 60.036111][ T4446] deactivate_super+0xe8/0x108 [ 60.036831][ T4446] cleanup_mnt+0x37c/0x404 [ 60.037446][ T4446] __cleanup_mnt+0x20/0x30 [ 60.038165][ T4446] task_work_run+0x1ec/0x270 [ 60.038935][ T4446] do_notify_resume+0x2038/0x2b28 [ 60.039743][ T4446] el0_svc+0x98/0x138 [ 60.040412][ T4446] el0t_64_sync_handler+0x84/0xf0 [ 60.041159][ T4446] el0t_64_sync+0x18c/0x190 [ 60.041825][ T4446] irq event stamp: 160666 [ 60.042413][ T4446] hardirqs last enabled at (160665): [] folio_memcg_lock+0xe8/0x1fc [ 60.043822][ T4446] hardirqs last disabled at (160666): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 60.045290][ T4446] softirqs last enabled at (160644): [] handle_softirqs+0xaf8/0xc6c [ 60.046689][ T4446] softirqs last disabled at (160595): [] __do_softirq+0x14/0x20 [ 60.047986][ T4446] ---[ end trace 0000000000000000 ]--- [ 60.051725][ C0] ------------[ cut here ]------------ [ 60.052589][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 60.054146][ C0] Modules linked in: [ 60.054687][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 60.056045][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.057513][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.058669][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 60.059549][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 60.060385][ C0] sp : ffff80001c857960 [ 60.060994][ C0] x29: ffff80001c857980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 60.062355][ C0] x26: 0000000000000000 x25: 05ffd00000002052 x24: 1fffff800061a6b0 [ 60.063583][ C0] x23: 0000000000000001 x22: ffff0000eb29f770 x21: ffff0000eb29f778 [ 60.064859][ C0] x20: 0000000000000001 x19: fffffc00030d3580 x18: ffff800011a5bd40 [ 60.066150][ C0] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 60.067384][ C0] x14: ffff0000c09b4218 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 60.068581][ C0] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 60.069766][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 60.070997][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 60.072245][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 60.073459][ C0] Call trace: [ 60.073938][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 60.074691][ C0] folio_end_writeback+0x12c/0x41c [ 60.075460][ C0] end_page_writeback+0x58/0x74 [ 60.076218][ C0] end_buffer_async_write+0x32c/0x508 [ 60.077073][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 60.077850][ C0] bio_endio+0x770/0x7b4 [ 60.078549][ C0] blk_update_request+0x49c/0xbec [ 60.079351][ C0] blk_mq_end_request+0x54/0x88 [ 60.080160][ C0] lo_complete_rq+0x1ec/0x250 [ 60.080860][ C0] blk_done_softirq+0x11c/0x168 [ 60.081643][ C0] handle_softirqs+0x318/0xc6c [ 60.082383][ C0] run_ksoftirqd+0x7c/0x2b0 [ 60.083078][ C0] smpboot_thread_fn+0x4b0/0x964 [ 60.083835][ C0] kthread+0x250/0x2d8 [ 60.084517][ C0] ret_from_fork+0x10/0x20 [ 60.085242][ C0] irq event stamp: 410263 [ 60.085937][ C0] hardirqs last enabled at (410262): [] folio_memcg_lock+0xe8/0x1fc [ 60.087464][ C0] hardirqs last disabled at (410263): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 60.089033][ C0] softirqs last enabled at (410250): [] handle_softirqs+0xaf8/0xc6c [ 60.090602][ C0] softirqs last disabled at (410257): [] run_ksoftirqd+0x7c/0x2b0 [ 60.092139][ C0] ---[ end trace 0000000000000000 ]---