Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. 1970/01/01 00:00:24 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:25 parsed 1 programs [ 26.293967][ T4327] cgroup: Unknown subsys name 'net' [ 26.593157][ T4327] cgroup: Unknown subsys name 'rlimit' [ 26.865794][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.410346][ T4371] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 31.412043][ T4371] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 31.413489][ T4371] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 31.415003][ T4371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 31.416401][ T4371] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 31.417662][ T4371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 31.740593][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.742398][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.744271][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 31.758761][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.760476][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.763898][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 31.927469][ T4410] chnl_net:caif_netlink_parms(): no params data found [ 31.944024][ T4410] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.945215][ T4410] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.946738][ T4410] device bridge_slave_0 entered promiscuous mode [ 31.949285][ T4410] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.950483][ T4410] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.952240][ T4410] device bridge_slave_1 entered promiscuous mode [ 31.958868][ T4410] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.961432][ T4410] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.968474][ T4410] team0: Port device team_slave_0 added [ 31.970121][ T4410] team0: Port device team_slave_1 added [ 31.975883][ T4410] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.977027][ 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. [ 31.981678][ T4410] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.984234][ T4410] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.985355][ 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. [ 31.989455][ T4410] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.041776][ T4410] device hsr_slave_0 entered promiscuous mode [ 32.081016][ T4410] device hsr_slave_1 entered promiscuous mode [ 32.173325][ T4410] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.231674][ T4410] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.281717][ T4410] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.341780][ T4410] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.394459][ T4410] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.395665][ T4410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.396883][ T4410] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.398004][ T4410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.414600][ T4410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.418385][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.420369][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.422736][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.428183][ T4410] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.431827][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.433518][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.434766][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.447564][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.449128][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.450200][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.456299][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 32.457973][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 32.460985][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.464073][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.467340][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.469647][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 32.525023][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.526317][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.529779][ T4410] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.535419][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.540627][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.542674][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.544177][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.552814][ T4410] device veth0_vlan entered promiscuous mode [ 32.556146][ T4410] device veth1_vlan entered promiscuous mode [ 32.562732][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.564308][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.565818][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.568037][ T4410] device veth0_macvtap entered promiscuous mode [ 32.570159][ T4410] device veth1_macvtap entered promiscuous mode [ 32.576984][ T4410] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.578206][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.580226][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.583636][ T4410] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.585001][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.587644][ T4410] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.589107][ T4410] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.590495][ T4410] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.592959][ T4410] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:32 executed programs: 0 [ 32.971226][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.974520][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.976108][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.977631][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.978938][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 32.980190][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.140117][ T4433] chnl_net:caif_netlink_parms(): no params data found [ 33.157067][ T4433] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.158225][ T4433] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.159604][ T4433] device bridge_slave_0 entered promiscuous mode [ 33.161762][ T4433] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.162890][ T4433] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.164358][ T4433] device bridge_slave_1 entered promiscuous mode [ 33.170718][ T4433] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.173327][ T4433] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.181079][ T4433] team0: Port device team_slave_0 added [ 33.182988][ T4433] team0: Port device team_slave_1 added [ 33.189467][ T4433] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.190519][ T4433] 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. [ 33.194597][ T4433] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.197028][ T4433] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.198127][ T4433] 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. [ 33.202615][ T4433] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.261673][ T4433] device hsr_slave_0 entered promiscuous mode [ 33.311052][ T4433] device hsr_slave_1 entered promiscuous mode [ 33.370890][ T4433] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 33.372125][ T4433] Cannot create hsr debugfs directory [ 33.672601][ T1655] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.051316][ T4371] Bluetooth: hci0: command 0x0409 tx timeout [ 35.932094][ T1655] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.130855][ T4371] Bluetooth: hci0: command 0x041b tx timeout [ 38.081756][ T1655] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.162929][ T1655] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.128693][ T4433] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.211073][ T4371] Bluetooth: hci0: command 0x040f tx timeout [ 39.215290][ T4433] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.305009][ T4433] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.425282][ T4433] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.530371][ T4433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.534881][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.536329][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.538716][ T4433] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.541165][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.542802][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.544293][ T231] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.545367][ T231] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.547068][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.549580][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.552533][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.554078][ T231] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.555282][ T231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.594925][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.597431][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.600144][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.602041][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.603542][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.606821][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.608448][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.612194][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.613806][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.616254][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.617667][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.619894][ T4433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.668232][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.669509][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.984903][ T4433] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.993847][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.995402][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.998064][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.999728][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.001274][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.002747][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.004786][ T4433] device veth0_vlan entered promiscuous mode [ 40.007683][ T4433] device veth1_vlan entered promiscuous mode [ 40.014337][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.015864][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.017435][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.019028][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.022195][ T4433] device veth0_macvtap entered promiscuous mode [ 40.025114][ T4433] device veth1_macvtap entered promiscuous mode [ 40.066831][ T4433] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 40.068588][ T4433] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.070706][ T4433] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.072316][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.073907][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.075340][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.076947][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.079294][ T4433] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 40.081319][ T4433] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.083422][ T4433] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.084605][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.086192][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.088451][ T4433] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.089928][ T4433] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.091762][ T4433] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.093199][ T4433] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.418630][ T231] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.423618][ T231] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.426078][ T1852] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.428026][ T1852] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.429288][ T1852] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.431130][ T231] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.479165][ T1655] device hsr_slave_0 left promiscuous mode [ 40.531394][ T1655] device hsr_slave_1 left promiscuous mode [ 40.577828][ T4503] loop0: detected capacity change from 0 to 32768 [ 40.582764][ T4503] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 40.584155][ T4503] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 40.594894][ T4503] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 40.597266][ T4411] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 40.598354][ T4411] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 40.613502][ T4411] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 40.614907][ T4411] gfs2: fsid=syz:syz.0: jid=0: Done [ 40.615758][ T4503] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 40.631386][ T1655] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 40.632611][ T1655] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 40.634455][ T1655] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 40.635592][ T1655] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 40.639185][ T1655] device bridge_slave_1 left promiscuous mode [ 40.640494][ T1655] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.681797][ T1655] device bridge_slave_0 left promiscuous mode [ 40.682818][ T1655] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.714565][ T4433] ------------[ cut here ]------------ [ 40.715567][ T4433] WARNING: CPU: 1 PID: 4433 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 40.717256][ T4433] Modules linked in: [ 40.717884][ T4433] CPU: 1 PID: 4433 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 40.719188][ T4433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 40.720817][ T4433] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.722208][ T4433] pc : __folio_mark_dirty+0x8a0/0xce0 [ 40.723085][ T4433] lr : __folio_mark_dirty+0x8a0/0xce0 [ 40.723915][ T4433] sp : ffff8000210476e0 [ 40.724605][ T4433] x29: ffff800021047700 x28: 1fffff8000694238 x27: dfff800000000000 [ 40.725970][ T4433] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 40.727274][ T4433] x23: 0000000000000000 x22: fffffc00034a11c8 x21: 1fffe00018093932 [ 40.728667][ T4433] x20: ffff0000dd222250 x19: fffffc00034a11c0 x18: ffff800011aabce0 [ 40.730106][ T4433] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 40.731392][ T4433] x14: ffff0000ce24a658 x13: ffff0000ce24a6d0 x12: 0000000000ff0100 [ 40.732814][ T4433] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 40.734124][ T4433] x8 : ffff0000ce249bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.735504][ T4433] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45edc [ 40.736876][ T4433] x2 : ffff0000cee8a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.738281][ T4433] Call trace: [ 40.738918][ T4433] __folio_mark_dirty+0x8a0/0xce0 [ 40.739808][ T4433] mark_buffer_dirty+0x2b8/0x5cc [ 40.740654][ T4433] gfs2_unpin+0x120/0x914 [ 40.741366][ T4433] buf_lo_after_commit+0x140/0x188 [ 40.742267][ T4433] gfs2_log_flush+0xbc8/0x1aa0 [ 40.743101][ T4433] gfs2_kill_sb+0x5c/0xd4 [ 40.743858][ T4433] deactivate_locked_super+0xac/0x124 [ 40.744670][ T4433] deactivate_super+0xe8/0x108 [ 40.745466][ T4433] cleanup_mnt+0x37c/0x404 [ 40.746197][ T4433] __cleanup_mnt+0x20/0x30 [ 40.746936][ T4433] task_work_run+0x1ec/0x270 [ 40.747728][ T4433] do_notify_resume+0x1f70/0x2b0c [ 40.748598][ T4433] el0_svc+0x98/0x138 [ 40.749284][ T4433] el0t_64_sync_handler+0x84/0xf0 [ 40.750155][ T4433] el0t_64_sync+0x18c/0x190 [ 40.750890][ T4433] irq event stamp: 164884 [ 40.751652][ T4433] hardirqs last enabled at (164883): [] folio_memcg_lock+0xe8/0x1fc [ 40.753366][ T4433] hardirqs last disabled at (164884): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.755108][ T4433] softirqs last enabled at (164572): [] local_bh_enable+0x10/0x34 [ 40.756689][ T4433] softirqs last disabled at (164570): [] local_bh_disable+0x10/0x34 [ 40.758261][ T4433] ---[ end trace 0000000000000000 ]--- [ 40.761644][ T4433] ------------[ cut here ]------------ [ 40.762498][ T4433] WARNING: CPU: 1 PID: 4433 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 40.764049][ T4433] Modules linked in: [ 40.764615][ T4433] CPU: 1 PID: 4433 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 40.766051][ T4433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 40.767488][ T4433] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.768536][ T4433] pc : __folio_start_writeback+0x868/0xa68 [ 40.769483][ T4433] lr : __folio_start_writeback+0x868/0xa68 [ 40.770427][ T4433] sp : ffff800021047180 [ 40.771112][ T4433] x29: ffff800021047260 x28: dfff800000000000 x27: 0000000000000000 [ 40.772352][ T4433] x26: ffff700004208e38 x25: 0000000000000000 x24: ffff0000dd222250 [ 40.773744][ T4433] x23: ffff8000210471e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 40.775090][ T4433] x20: fffffc00034a11c8 x19: fffffc00034a11c0 x18: ffff800011aabce0 [ 40.776478][ T4433] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 40.777860][ T4433] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 40.779207][ T4433] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 40.780560][ T4433] x8 : ffff0000ce249bc0 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 40.781989][ T4433] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 40.783301][ T4433] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.784620][ T4433] Call trace: [ 40.785171][ T4433] __folio_start_writeback+0x868/0xa68 [ 40.786162][ T4433] set_page_writeback+0x5c/0x7c [ 40.787010][ T4433] gfs2_aspace_writepage+0x520/0x6e8 [ 40.787903][ T4433] __gfs2_writepage+0x70/0x18c [ 40.788730][ T4433] write_cache_pages+0x73c/0xdd4 [ 40.789533][ T4433] gfs2_ail1_flush+0x7c0/0xa00 [ 40.790310][ T4433] empty_ail1_list+0x110/0x1ec [ 40.791106][ T4433] gfs2_log_flush+0x1258/0x1aa0 [ 40.791909][ T4433] gfs2_kill_sb+0x5c/0xd4 [ 40.792629][ T4433] deactivate_locked_super+0xac/0x124 [ 40.793535][ T4433] deactivate_super+0xe8/0x108 [ 40.794357][ T4433] cleanup_mnt+0x37c/0x404 [ 40.795116][ T4433] __cleanup_mnt+0x20/0x30 [ 40.795907][ T4433] task_work_run+0x1ec/0x270 [ 40.796710][ T4433] do_notify_resume+0x1f70/0x2b0c [ 40.797602][ T4433] el0_svc+0x98/0x138 [ 40.798277][ T4433] el0t_64_sync_handler+0x84/0xf0 [ 40.799089][ T4433] el0t_64_sync+0x18c/0x190 [ 40.799873][ T4433] irq event stamp: 164928 [ 40.800603][ T4433] hardirqs last enabled at (164927): [] folio_memcg_lock+0xe8/0x1fc [ 40.802220][ T4433] hardirqs last disabled at (164928): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.803943][ T4433] softirqs last enabled at (164900): [] handle_softirqs+0xaf8/0xc6c [ 40.805596][ T4433] softirqs last disabled at (164887): [] __do_softirq+0x14/0x20 [ 40.807218][ T4433] ---[ end trace 0000000000000000 ]--- [ 40.814062][ C0] ------------[ cut here ]------------ [ 40.814962][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 40.816683][ C0] Modules linked in: [ 40.817329][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.148-syzkaller #0 [ 40.818801][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 40.820453][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.821828][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 40.822784][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 40.823767][ C0] sp : ffff80001c8b7960 [ 40.824471][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 40.825783][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006e2d80 [ 40.827027][ C0] x23: 0000000000000001 x22: ffff0000dd2202a0 x21: ffff0000dd2202a8 [ 40.828269][ C0] x20: 0000000000000001 x19: fffffc0003716c00 x18: ffff800011aabce0 [ 40.829515][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 40.830810][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 40.832135][ C0] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 40.833467][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.834802][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 40.836202][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.837510][ C0] Call trace: [ 40.838038][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 40.838893][ C0] folio_end_writeback+0x12c/0x41c [ 40.839703][ C0] end_page_writeback+0x58/0x74 [ 40.840434][ C0] end_buffer_async_write+0x32c/0x508 [ 40.841292][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 40.842131][ C0] bio_endio+0x770/0x7b4 [ 40.842875][ C0] blk_update_request+0x49c/0xbec [ 40.843715][ C0] blk_mq_end_request+0x54/0x88 [ 40.844558][ C0] lo_complete_rq+0x1ec/0x250 [ 40.845344][ C0] blk_done_softirq+0x11c/0x168 [ 40.846173][ C0] handle_softirqs+0x318/0xc6c [ 40.846954][ C0] run_ksoftirqd+0x7c/0x2a0 [ 40.847731][ C0] smpboot_thread_fn+0x4b0/0x964 [ 40.848594][ C0] kthread+0x250/0x2d8 [ 40.849292][ C0] ret_from_fork+0x10/0x20 [ 40.850019][ C0] irq event stamp: 421973 [ 40.850740][ C0] hardirqs last enabled at (421972): [] folio_memcg_lock+0xe8/0x1fc [ 40.852323][ C0] hardirqs last disabled at (421973): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.853950][ C0] softirqs last enabled at (421962): [] handle_softirqs+0xaf8/0xc6c [ 40.855526][ C0] softirqs last disabled at (421967): [] run_ksoftirqd+0x7c/0x2a0 [ 40.857023][ C0] ---[ end trace 0000000000000000 ]---