Warning: Permanently added '10.128.1.96' (ED25519) to the list of known hosts. 1970/01/01 00:00:28 parsed 1 programs 1970/01/01 00:00:28 serving rpc on tcp://36367 [ 29.855974][ T4340] cgroup: Unknown subsys name 'net' [ 30.072214][ T4340] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.373787][ T4340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 34.986957][ T4367] chnl_net:caif_netlink_parms(): no params data found [ 35.002999][ T4367] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.004263][ T4367] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.005809][ T4367] device bridge_slave_0 entered promiscuous mode [ 35.008074][ T4367] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.009311][ T4367] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.011025][ T4367] device bridge_slave_1 entered promiscuous mode [ 35.017319][ T4367] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.020460][ T4367] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.028153][ T4367] team0: Port device team_slave_0 added [ 35.030122][ T4367] team0: Port device team_slave_1 added [ 35.035099][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.036266][ T4367] 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. [ 35.040824][ T4367] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.043720][ T4367] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.044804][ T4367] 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. [ 35.049035][ T4367] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.120845][ T4367] device hsr_slave_0 entered promiscuous mode [ 35.159799][ T4367] device hsr_slave_1 entered promiscuous mode [ 35.233500][ T4367] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.282253][ T4367] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.351575][ T4367] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.401648][ T4367] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.448918][ T4367] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.450174][ T4367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.451652][ T4367] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.452889][ T4367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.469397][ T4367] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.473189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.476503][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.478513][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.481472][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 35.485790][ T4367] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.488752][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.492532][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.493719][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.554892][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.556532][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.557858][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.567466][ T4367] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 35.569376][ T4367] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 35.573081][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.574884][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.576571][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.578457][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.580814][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 35.582219][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 35.630905][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.632278][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.635519][ T4367] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.641664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.646970][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.648822][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.651065][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.653350][ T4367] device veth0_vlan entered promiscuous mode [ 35.656438][ T4367] device veth1_vlan entered promiscuous mode [ 35.664060][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 35.665625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 35.667195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.669463][ T4367] device veth0_macvtap entered promiscuous mode [ 35.673298][ T4367] device veth1_macvtap entered promiscuous mode [ 35.681792][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.683046][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.687317][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 35.690445][ T4367] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.691865][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.694407][ T4367] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.695794][ T4367] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.697141][ T4367] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.698573][ T4367] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.769001][ T4396] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.771008][ T4396] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.772410][ T4396] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.774036][ T4396] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.775446][ T4396] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.776833][ T4396] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.848531][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.849946][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.852116][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 35.858051][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.859408][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.861736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:36 executed programs: 0 [ 36.810623][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.812197][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.813779][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.815630][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.817167][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.818572][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.962820][ T56] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.006945][ T4439] chnl_net:caif_netlink_parms(): no params data found [ 37.021579][ T4439] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.022929][ T4439] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.024509][ T4439] device bridge_slave_0 entered promiscuous mode [ 37.026617][ T4439] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.027906][ T4439] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.029483][ T4439] device bridge_slave_1 entered promiscuous mode [ 37.036160][ T4439] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.038593][ T4439] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.045119][ T4439] team0: Port device team_slave_0 added [ 37.046851][ T4439] team0: Port device team_slave_1 added [ 37.053964][ T4439] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.055236][ T4439] 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. [ 37.060529][ T4439] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.062974][ T4439] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.064167][ T4439] 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. [ 37.068435][ T4439] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.110780][ T4439] device hsr_slave_0 entered promiscuous mode [ 37.150052][ T4439] device hsr_slave_1 entered promiscuous mode [ 37.199771][ T4439] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 37.201210][ T4439] Cannot create hsr debugfs directory [ 38.890111][ T4396] Bluetooth: hci0: command 0x0409 tx timeout [ 39.110665][ T56] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.900930][ T56] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.969801][ T4396] Bluetooth: hci0: command 0x041b tx timeout [ 40.981649][ T56] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.963797][ T4439] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.011125][ T4439] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.112536][ T4439] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.161215][ T4439] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.307041][ T4439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.365112][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.366996][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.370693][ T4439] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.373521][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.375319][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.376875][ T4415] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.378086][ T4415] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.380517][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.384195][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.386081][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.387578][ T4415] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.388824][ T4415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.477564][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.481489][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.484493][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.486383][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.488031][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.491213][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.493242][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.496208][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.497918][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.501226][ T1655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.502979][ T1655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.506462][ T4439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.590501][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.592022][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.595111][ T4439] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.629051][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.631049][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.637295][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.639020][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.641489][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.644234][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.647686][ T4439] device veth0_vlan entered promiscuous mode [ 42.653126][ T4439] device veth1_vlan entered promiscuous mode [ 42.661760][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.663642][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.665341][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.667077][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.671394][ T4439] device veth0_macvtap entered promiscuous mode [ 42.713071][ T4439] device veth1_macvtap entered promiscuous mode [ 42.718158][ T4439] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 42.720265][ T4439] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.722873][ T4439] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.724351][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.726150][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.727788][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.729482][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.734199][ T4439] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 42.736100][ T4439] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.738578][ T4439] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.740123][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.742038][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.746286][ T4439] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.747900][ T4439] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.749421][ T4439] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.751746][ T4439] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.775805][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.779122][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.781868][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.790136][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.791447][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.792902][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.946978][ T4501] loop0: detected capacity change from 0 to 32768 [ 42.954101][ T4501] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 42.955606][ T4501] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 42.963037][ T4501] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 42.965591][ T1517] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 42.966798][ T1517] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 42.975263][ T1517] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 8ms [ 42.977531][ T1517] gfs2: fsid=syz:syz.0: jid=0: Done [ 42.978842][ T4501] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 43.020992][ T4501] gfs2: fsid=syz:syz.0: found 1 quota changes [ 43.031073][ T4439] ------------[ cut here ]------------ [ 43.032272][ T4439] WARNING: CPU: 0 PID: 4439 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8b8/0xce0 [ 43.034000][ T4439] Modules linked in: [ 43.034705][ T4439] CPU: 0 PID: 4439 Comm: syz-executor Not tainted syzkaller #0 [ 43.036015][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 43.037724][ T4439] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.039200][ T4439] pc : __folio_mark_dirty+0x8b8/0xce0 [ 43.040275][ T4439] lr : __folio_mark_dirty+0x8b8/0xce0 [ 43.041310][ T4439] sp : ffff800021967700 [ 43.042133][ T4439] x29: ffff800021967710 x28: 1fffff800065ffb8 x27: 0000000000000000 [ 43.043696][ T4439] x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000c049c998 [ 43.045257][ T4439] x23: 0000000000000001 x22: 0000000000000000 x21: 1fffe00018093933 [ 43.046770][ T4439] x20: ffff0000ce3d0c40 x19: fffffc00032ffdc0 x18: 1fffe00033c1877e [ 43.048298][ T4439] x17: ffff80001641d000 x16: ffff8000082dbe80 x15: 000000000004ffff [ 43.049794][ T4439] x14: 0000000000000001 x13: 1fffe00018093933 x12: 0000000000000000 [ 43.051324][ T4439] x11: ff008000087196b8 x10: 0000000000000000 x9 : ffff8000087196b8 [ 43.052869][ T4439] x8 : ffff0000d6795400 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.054460][ T4439] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a6beb8 [ 43.056000][ T4439] x2 : ffff0000cf0e6060 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.057545][ T4439] Call trace: [ 43.058169][ T4439] __folio_mark_dirty+0x8b8/0xce0 [ 43.059158][ T4439] mark_buffer_dirty+0x2b8/0x5c0 [ 43.060141][ T4439] gfs2_unpin+0x128/0x918 [ 43.061027][ T4439] buf_lo_after_commit+0x144/0x18c [ 43.062034][ T4439] __gfs2_log_flush+0x12e8/0x1bd4 [ 43.063000][ T4439] gfs2_log_flush+0x3c/0x58 [ 43.063974][ T4439] gfs2_kill_sb+0x5c/0xd8 [ 43.064848][ T4439] deactivate_locked_super+0xb4/0x128 [ 43.065904][ T4439] deactivate_super+0xe4/0x104 [ 43.066838][ T4439] cleanup_mnt+0x3a8/0x430 [ 43.067729][ T4439] __cleanup_mnt+0x20/0x30 [ 43.068592][ T4439] task_work_run+0x1f4/0x280 [ 43.069484][ T4439] do_notify_resume+0x20f8/0x2c84 [ 43.070426][ T4439] el0_svc+0x9c/0x12c [ 43.071215][ T4439] el0t_64_sync_handler+0x84/0xf0 [ 43.072133][ T4439] el0t_64_sync+0x18c/0x190 [ 43.072971][ T4439] irq event stamp: 155866 [ 43.073780][ T4439] hardirqs last enabled at (155865): [] folio_memcg_lock+0xe8/0x1f8 [ 43.075515][ T4439] hardirqs last disabled at (155866): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 43.077323][ T4439] softirqs last enabled at (155740): [] local_bh_enable+0x10/0x34 [ 43.079085][ T4439] softirqs last disabled at (155738): [] local_bh_disable+0x10/0x34 [ 43.080813][ T4439] ---[ end trace 0000000000000000 ]--- [ 43.083349][ T4439] ------------[ cut here ]------------ [ 43.084379][ T4439] WARNING: CPU: 1 PID: 4439 at include/linux/backing-dev.h:247 __folio_start_writeback+0x8a8/0xa98 [ 43.086354][ T4439] Modules linked in: [ 43.087155][ T4439] CPU: 1 PID: 4439 Comm: syz-executor Tainted: G W syzkaller #0 [ 43.088799][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 43.090638][ T4439] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.092095][ T4439] pc : __folio_start_writeback+0x8a8/0xa98 [ 43.093209][ T4439] lr : __folio_start_writeback+0x8a8/0xa98 [ 43.094384][ T4439] sp : ffff800021967180 [ 43.095182][ T4439] x29: ffff800021967260 x28: ffff70000432ce38 x27: 0000000000000000 [ 43.096743][ T4439] x26: ffff0000c049c7f0 x25: 1fffff800065ffb9 x24: dfff800000000000 [ 43.098345][ T4439] x23: ffff0000ce3d0c40 x22: ffff8000219671e0 x21: ffff0000c049c998 [ 43.099918][ T4439] x20: 0000000000000001 x19: fffffc00032ffdc0 x18: 1fffe00033c1c97e [ 43.101343][ T4439] x17: ffff80001641d000 x16: ffff8000082dbe80 x15: 0000000000000000 [ 43.102878][ T4439] x14: 0000000000000001 x13: 1fffff800065ffb8 x12: 0000000000000000 [ 43.104401][ T4439] x11: ff0080000871bbdc x10: 0000000000000000 x9 : ffff80000871bbdc [ 43.105951][ T4439] x8 : ffff0000d6795400 x7 : ffff80000871b62c x6 : 0000000000000000 [ 43.107446][ T4439] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000871b668 [ 43.108938][ T4439] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.110489][ T4439] Call trace: [ 43.111119][ T4439] __folio_start_writeback+0x8a8/0xa98 [ 43.112136][ T4439] set_page_writeback+0x5c/0x7c [ 43.113023][ T4439] gfs2_aspace_writepage+0x524/0x6f4 [ 43.113979][ T4439] __gfs2_writepage+0x70/0x184 [ 43.114869][ T4439] write_cache_pages+0x760/0xe00 [ 43.115786][ T4439] gfs2_ail1_flush+0x7a8/0x9f0 [ 43.116665][ T4439] empty_ail1_list+0x130/0x214 [ 43.117527][ T4439] __gfs2_log_flush+0x15c8/0x1bd4 [ 43.118446][ T4439] gfs2_log_flush+0x3c/0x58 [ 43.119261][ T4439] gfs2_kill_sb+0x5c/0xd8 [ 43.120083][ T4439] deactivate_locked_super+0xb4/0x128 [ 43.121025][ T4439] deactivate_super+0xe4/0x104 [ 43.121866][ T4439] cleanup_mnt+0x3a8/0x430 [ 43.122698][ T4439] __cleanup_mnt+0x20/0x30 [ 43.123490][ T4439] task_work_run+0x1f4/0x280 [ 43.124369][ T4439] do_notify_resume+0x20f8/0x2c84 [ 43.125309][ T4439] el0_svc+0x9c/0x12c [ 43.126061][ T4439] el0t_64_sync_handler+0x84/0xf0 [ 43.127012][ T4439] el0t_64_sync+0x18c/0x190 [ 43.127908][ T4439] irq event stamp: 155948 [ 43.128699][ T4439] hardirqs last enabled at (155947): [] folio_memcg_lock+0xe8/0x1f8 [ 43.130510][ T4439] hardirqs last disabled at (155948): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 43.132369][ T4439] softirqs last enabled at (155910): [] handle_softirqs+0xb1c/0xc90 [ 43.134161][ T4439] softirqs last disabled at (155869): [] __do_softirq+0x14/0x20 [ 43.135876][ T4439] ---[ end trace 0000000000000000 ]--- [ 43.137910][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 43.140611][ C0] ------------[ cut here ]------------ [ 43.141656][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 43.143334][ C0] Modules linked in: [ 43.143963][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 43.145445][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 43.147090][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.148409][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 43.149381][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 43.150388][ C0] sp : ffff80001dc57980 [ 43.151169][ C0] x29: ffff80001dc579a0 x28: 1fffff800065ffb1 x27: 1fffff800065ffb0 [ 43.152683][ C0] x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000c049c7f0 [ 43.154221][ C0] x23: ffff0000c049c998 x22: ffff0000cbc9c2a0 x21: ffff0000cbc9c2a8 [ 43.155727][ C0] x20: 0000000000000001 x19: fffffc00032ffd80 x18: 1fffe00033c1877e [ 43.157243][ C0] x17: ffff80001641d000 x16: ffff8000082dbe80 x15: 0000000000000000 [ 43.158819][ C0] x14: 0000000000000003 x13: 1ffff00003b8af22 x12: 0000000000000000 [ 43.160335][ C0] x11: ff0080000871b138 x10: 0000000000000000 x9 : ffff80000871b138 [ 43.161790][ C0] x8 : ffff0000c09b3800 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.163264][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 43.164787][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.166306][ C0] Call trace: [ 43.166911][ C0] __folio_end_writeback+0x7d0/0x9cc [ 43.167875][ C0] folio_end_writeback+0x12c/0x410 [ 43.168809][ C0] end_page_writeback+0x58/0x74 [ 43.169739][ C0] end_buffer_async_write+0x330/0x4fc [ 43.170719][ C0] end_bio_bh_io_sync+0xb4/0x1e4 [ 43.171593][ C0] bio_endio+0x750/0x794 [ 43.172344][ C0] blk_update_request+0x4ac/0xc58 [ 43.173252][ C0] blk_mq_end_request+0x54/0x8c [ 43.174172][ C0] lo_complete_rq+0x1e8/0x238 [ 43.175059][ C0] blk_done_softirq+0x11c/0x168 [ 43.175969][ C0] handle_softirqs+0x318/0xc90 [ 43.176839][ C0] run_ksoftirqd+0x7c/0x2ac [ 43.177646][ C0] smpboot_thread_fn+0x4e8/0x960 [ 43.178552][ C0] kthread+0x254/0x2e0 [ 43.179329][ C0] ret_from_fork+0x10/0x20 [ 43.180139][ C0] irq event stamp: 433215 [ 43.180925][ C0] hardirqs last enabled at (433214): [] folio_memcg_lock+0xe8/0x1f8 [ 43.182687][ C0] hardirqs last disabled at (433215): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 43.184530][ C0] softirqs last enabled at (433204): [] handle_softirqs+0xb1c/0xc90 [ 43.186267][ C0] softirqs last disabled at (433209): [] run_ksoftirqd+0x7c/0x2ac [ 43.188041][ C0] ---[ end trace 0000000000000000 ]--- [ 43.194452][ T4439] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 43.194452][ T4439] inode = 11 2339 [ 43.194452][ T4439] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 413 [ 43.197850][ T4439] 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 [ 43.199400][ T4439] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4439 [syz-executor] gfs2_quota_sync+0x2cc/0x4e8 [ 43.202486][ T4439] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 43.203957][ T4439] gfs2: fsid=syz:syz.0: about to withdraw this file system