Warning: Permanently added '10.128.0.115' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 28.854531][ T4324] cgroup: Unknown subsys name 'net' [ 29.078365][ T4324] cgroup: Unknown subsys name 'rlimit' [ 29.371608][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.470324][ T4337] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.471766][ T4337] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.472996][ T4337] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.474397][ T4337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.476019][ T4337] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.477275][ T4337] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.581616][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.582815][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.585014][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.592788][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.594041][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.597307][ T274] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.949527][ T4364] chnl_net:caif_netlink_parms(): no params data found [ 33.965938][ T4364] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.967185][ T4364] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.968780][ T4364] device bridge_slave_0 entered promiscuous mode [ 33.971099][ T4364] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.972277][ T4364] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.973860][ T4364] device bridge_slave_1 entered promiscuous mode [ 33.981926][ T4364] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.984321][ T4364] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.993419][ T4364] team0: Port device team_slave_0 added [ 33.995117][ T4364] team0: Port device team_slave_1 added [ 34.001299][ T4364] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.002527][ T4364] 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. [ 34.007025][ T4364] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.009562][ T4364] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.010604][ T4364] 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. [ 34.014945][ T4364] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.096414][ T4364] device hsr_slave_0 entered promiscuous mode [ 34.145600][ T4364] device hsr_slave_1 entered promiscuous mode [ 34.259393][ T4364] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.276681][ T4364] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.326943][ T4364] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.377067][ T4364] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.428926][ T4364] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.430182][ T4364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.431571][ T4364] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.432648][ T4364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.450206][ T4364] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.454356][ T274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.458281][ T274] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.459992][ T274] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.464264][ T4364] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.469451][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.470990][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.472144][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.474464][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.476448][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.477489][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.483599][ T274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.485304][ T274] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.489277][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.491992][ T274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.494472][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.498088][ T4364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.546982][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.548236][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.551424][ T4364] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.557193][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.563317][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.565120][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.566669][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.568991][ T4364] device veth0_vlan entered promiscuous mode [ 34.572053][ T4364] device veth1_vlan entered promiscuous mode [ 34.579044][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 34.580429][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 34.582251][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.584581][ T4364] device veth0_macvtap entered promiscuous mode [ 34.587853][ T4364] device veth1_macvtap entered promiscuous mode [ 34.592668][ T4364] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.593937][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.596165][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.598811][ T4364] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.600052][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.601521][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.603879][ T4364] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.605239][ T4364] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.608074][ T4364] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.609517][ T4364] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:35 executed programs: 0 [ 35.367415][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.369080][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.370534][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.372002][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.373378][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.374653][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.421478][ T4424] chnl_net:caif_netlink_parms(): no params data found [ 35.438639][ T4424] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.439872][ T4424] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.441326][ T4424] device bridge_slave_0 entered promiscuous mode [ 35.443219][ T4424] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.444368][ T4424] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.446060][ T4424] device bridge_slave_1 entered promiscuous mode [ 35.453135][ T4424] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.455650][ T4424] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.462392][ T4424] team0: Port device team_slave_0 added [ 35.464074][ T4424] team0: Port device team_slave_1 added [ 35.470187][ T4424] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.471341][ T4424] 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. [ 35.475910][ T4424] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.769331][ T4424] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.770547][ T4424] 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. [ 35.774411][ T4424] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.846563][ T4424] device hsr_slave_0 entered promiscuous mode [ 35.885602][ T4424] device hsr_slave_1 entered promiscuous mode [ 35.925460][ T4424] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.926652][ T4424] Cannot create hsr debugfs directory [ 36.368245][ T4424] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.436008][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 39.515368][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 39.727707][ T4424] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.416983][ T4424] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.497511][ T4424] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.657709][ T4424] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.747411][ T4424] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.826877][ T4424] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.876578][ T4424] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.986053][ T4424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.989730][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.991243][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.993741][ T4424] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.069080][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.070830][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.072508][ T4392] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.073605][ T4392] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.075122][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.077648][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.079184][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.080585][ T4392] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.081725][ T4392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.083964][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.087283][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.089670][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.091446][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.093067][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.095893][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.097852][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.100502][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.102082][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.104557][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.107171][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.168688][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.240169][ T274] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.241434][ T274] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.244206][ T4424] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.249957][ T274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.251577][ T274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.256862][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.258434][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.260187][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.261512][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.263697][ T4424] device veth0_vlan entered promiscuous mode [ 41.309855][ T4424] device veth1_vlan entered promiscuous mode [ 41.315724][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.317265][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.318683][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.320143][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.322334][ T4424] device veth0_macvtap entered promiscuous mode [ 41.324444][ T4424] device veth1_macvtap entered promiscuous mode [ 41.329284][ T4424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 41.330886][ T4424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.332997][ T4424] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.334228][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.336166][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.337479][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.338924][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.341169][ T4424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 41.342935][ T4424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.344840][ T4424] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.347224][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.348872][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.353099][ T39] device hsr_slave_0 left promiscuous mode [ 41.375831][ T39] device hsr_slave_1 left promiscuous mode [ 41.455413][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 41.456657][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 41.458258][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 41.459380][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 41.460779][ T39] device bridge_slave_1 left promiscuous mode [ 41.462084][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.496027][ T39] device bridge_slave_0 left promiscuous mode [ 41.497045][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.605395][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 41.635582][ T39] device veth1_macvtap left promiscuous mode [ 41.636582][ T39] device veth0_macvtap left promiscuous mode [ 41.637579][ T39] device veth1_vlan left promiscuous mode [ 41.638502][ T39] device veth0_vlan left promiscuous mode [ 43.446367][ T39] team0 (unregistering): Port device team_slave_1 removed [ 43.616828][ T39] team0 (unregistering): Port device team_slave_0 removed [ 43.675679][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 43.815835][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 44.065746][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 46.537092][ T39] bond0 (unregistering): Released all slaves [ 46.747240][ T4424] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.748656][ T4424] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.750048][ T4424] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.751540][ T4424] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.777532][ T4463] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.778824][ T4463] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.780517][ T4463] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.787976][ T251] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.789354][ T251] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.791957][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.938336][ T4465] loop0: detected capacity change from 0 to 32768 [ 46.945085][ T4465] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.946776][ T4465] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.953832][ T4465] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 46.958182][ T4443] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.959302][ T4443] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.985630][ T4443] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 26ms [ 46.987367][ T4443] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.988424][ T4465] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.050593][ T4424] ------------[ cut here ]------------ [ 47.051612][ T4424] WARNING: CPU: 1 PID: 4424 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 47.053299][ T4424] Modules linked in: [ 47.053930][ T4424] CPU: 1 PID: 4424 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 47.055170][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.056696][ T4424] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.057919][ T4424] pc : __folio_mark_dirty+0x8a0/0xce0 [ 47.058757][ T4424] lr : __folio_mark_dirty+0x8a0/0xce0 [ 47.059647][ T4424] sp : ffff800020da76e0 [ 47.060364][ T4424] x29: ffff800020da7700 x28: 1fffff80006ed6d0 x27: dfff800000000000 [ 47.061682][ T4424] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 47.062988][ T4424] x23: 0000000000000000 x22: fffffc000376b688 x21: 1fffe00018a227d2 [ 47.064241][ T4424] x20: ffff0000c3356250 x19: fffffc000376b680 x18: ffff800011aabce0 [ 47.065461][ T4424] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 47.066771][ T4424] x14: ffff0000cd24ddd8 x13: ffff0000cd24de50 x12: 0000000000ff0100 [ 47.068159][ T4424] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 47.069614][ T4424] x8 : ffff0000cd24d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.070922][ T4424] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45edc [ 47.072277][ T4424] x2 : ffff0000cf122060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.073663][ T4424] Call trace: [ 47.074249][ T4424] __folio_mark_dirty+0x8a0/0xce0 [ 47.075063][ T4424] mark_buffer_dirty+0x2b8/0x5cc [ 47.075867][ T4424] gfs2_unpin+0x120/0x914 [ 47.076547][ T4424] buf_lo_after_commit+0x140/0x188 [ 47.077319][ T4424] gfs2_log_flush+0xbc8/0x1aa0 [ 47.078142][ T4424] gfs2_kill_sb+0x5c/0xd4 [ 47.078878][ T4424] deactivate_locked_super+0xac/0x124 [ 47.079746][ T4424] deactivate_super+0xe8/0x108 [ 47.080527][ T4424] cleanup_mnt+0x37c/0x404 [ 47.081233][ T4424] __cleanup_mnt+0x20/0x30 [ 47.081949][ T4424] task_work_run+0x1ec/0x270 [ 47.082673][ T4424] do_notify_resume+0x1f70/0x2b0c [ 47.083511][ T4424] el0_svc+0x98/0x138 [ 47.084167][ T4424] el0t_64_sync_handler+0x84/0xf0 [ 47.085047][ T4424] el0t_64_sync+0x18c/0x190 [ 47.085793][ T4424] irq event stamp: 168530 [ 47.086467][ T4424] hardirqs last enabled at (168529): [] folio_memcg_lock+0xe8/0x1fc [ 47.088030][ T4424] hardirqs last disabled at (168530): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.089723][ T4424] softirqs last enabled at (168250): [] local_bh_enable+0x10/0x34 [ 47.091297][ T4424] softirqs last disabled at (168248): [] local_bh_disable+0x10/0x34 [ 47.092886][ T4424] ---[ end trace 0000000000000000 ]--- [ 47.097535][ T4424] ------------[ cut here ]------------ [ 47.098395][ T4424] WARNING: CPU: 1 PID: 4424 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 47.099945][ T4424] Modules linked in: [ 47.100559][ T4424] CPU: 1 PID: 4424 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 47.102094][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.103591][ T4424] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.104751][ T4424] pc : __folio_start_writeback+0x868/0xa68 [ 47.105660][ T4424] lr : __folio_start_writeback+0x868/0xa68 [ 47.106605][ T4424] sp : ffff800020da7180 [ 47.107264][ T4424] x29: ffff800020da7260 x28: dfff800000000000 x27: 0000000000000000 [ 47.108524][ T4424] x26: ffff7000041b4e38 x25: 0000000000000000 x24: ffff0000c3356250 [ 47.109670][ T4424] x23: ffff800020da71e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 47.110866][ T4424] x20: fffffc000376b688 x19: fffffc000376b680 x18: ffff800011aabce0 [ 47.112175][ T4424] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 47.113396][ T4424] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 47.114679][ T4424] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 47.115961][ T4424] x8 : ffff0000cd24d340 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 47.117298][ T4424] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 47.118539][ T4424] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.119880][ T4424] Call trace: [ 47.120407][ T4424] __folio_start_writeback+0x868/0xa68 [ 47.121320][ T4424] set_page_writeback+0x5c/0x7c [ 47.122031][ T4424] gfs2_aspace_writepage+0x520/0x6e8 [ 47.122895][ T4424] __gfs2_writepage+0x70/0x18c [ 47.123680][ T4424] write_cache_pages+0x73c/0xdd4 [ 47.124442][ T4424] gfs2_ail1_flush+0x7c0/0xa00 [ 47.125259][ T4424] empty_ail1_list+0x110/0x1ec [ 47.126094][ T4424] gfs2_log_flush+0x1258/0x1aa0 [ 47.126892][ T4424] gfs2_kill_sb+0x5c/0xd4 [ 47.127563][ T4424] deactivate_locked_super+0xac/0x124 [ 47.128461][ T4424] deactivate_super+0xe8/0x108 [ 47.129202][ T4424] cleanup_mnt+0x37c/0x404 [ 47.129951][ T4424] __cleanup_mnt+0x20/0x30 [ 47.130690][ T4424] task_work_run+0x1ec/0x270 [ 47.131468][ T4424] do_notify_resume+0x1f70/0x2b0c [ 47.132311][ T4424] el0_svc+0x98/0x138 [ 47.132987][ T4424] el0t_64_sync_handler+0x84/0xf0 [ 47.133863][ T4424] el0t_64_sync+0x18c/0x190 [ 47.134658][ T4424] irq event stamp: 168690 [ 47.135359][ T4424] hardirqs last enabled at (168689): [] folio_memcg_lock+0xe8/0x1fc [ 47.137063][ T4424] hardirqs last disabled at (168690): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.138664][ T4424] softirqs last enabled at (168666): [] handle_softirqs+0xaf8/0xc6c [ 47.140218][ T4424] softirqs last disabled at (168533): [] __do_softirq+0x14/0x20 [ 47.141665][ T4424] ---[ end trace 0000000000000000 ]--- [ 47.146364][ C0] ------------[ cut here ]------------ [ 47.147376][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 47.149056][ C0] Modules linked in: [ 47.149621][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.148-syzkaller #0 [ 47.151104][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.152656][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.153866][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 47.154748][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 47.155692][ C0] sp : ffff80001c8b7960 [ 47.156359][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 47.157670][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006638c8 [ 47.158993][ C0] x23: 0000000000000001 x22: ffff0000c33542a0 x21: ffff0000c33542a8 [ 47.160271][ C0] x20: 0000000000000001 x19: fffffc000331c640 x18: ffff800011aabce0 [ 47.161603][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 47.162899][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 47.164244][ C0] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 47.165598][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.166939][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.168293][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.169550][ C0] Call trace: [ 47.170073][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 47.170954][ C0] folio_end_writeback+0x12c/0x41c [ 47.171838][ C0] end_page_writeback+0x58/0x74 [ 47.172629][ C0] end_buffer_async_write+0x32c/0x508 [ 47.173551][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 47.174421][ C0] bio_endio+0x770/0x7b4 [ 47.175123][ C0] blk_update_request+0x49c/0xbec [ 47.175886][ C0] blk_mq_end_request+0x54/0x88 [ 47.176685][ C0] lo_complete_rq+0x1ec/0x250 [ 47.177394][ C0] blk_done_softirq+0x11c/0x168 [ 47.178189][ C0] handle_softirqs+0x318/0xc6c [ 47.179060][ C0] run_ksoftirqd+0x7c/0x2a0 [ 47.179820][ C0] smpboot_thread_fn+0x4b0/0x964 [ 47.180650][ C0] kthread+0x250/0x2d8 [ 47.181285][ C0] ret_from_fork+0x10/0x20 [ 47.181992][ C0] irq event stamp: 505031 [ 47.182604][ C0] hardirqs last enabled at (505030): [] folio_memcg_lock+0xe8/0x1fc [ 47.184013][ C0] hardirqs last disabled at (505031): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.185366][ C0] softirqs last enabled at (505020): [] handle_softirqs+0xaf8/0xc6c [ 47.186887][ C0] softirqs last disabled at (505025): [] run_ksoftirqd+0x7c/0x2a0 [ 47.188447][ C0] ---[ end trace 0000000000000000 ]---