Warning: Permanently added '10.128.10.29' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.123846][ T4327] cgroup: Unknown subsys name 'net' [ 34.369221][ T4327] cgroup: Unknown subsys name 'rlimit' [ 34.638646][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.401712][ T534] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.402963][ T534] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.408248][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.411911][ T534] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.413217][ T534] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.414734][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.982818][ T4378] chnl_net:caif_netlink_parms(): no params data found [ 40.000078][ T4378] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.001289][ T4378] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.002745][ T4378] device bridge_slave_0 entered promiscuous mode [ 40.005034][ T4378] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.006257][ T4378] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.007836][ T4378] device bridge_slave_1 entered promiscuous mode [ 40.015098][ T4378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.017867][ T4378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.024685][ T4378] team0: Port device team_slave_0 added [ 40.026496][ T4378] team0: Port device team_slave_1 added [ 40.033045][ T4378] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.034067][ T4378] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.038138][ T4378] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.040522][ T4378] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.041655][ T4378] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.046036][ T4378] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.087736][ T4378] device hsr_slave_0 entered promiscuous mode [ 40.106765][ T4378] device hsr_slave_1 entered promiscuous mode [ 40.195311][ T4378] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.238313][ T4378] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.278198][ T4378] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.325586][ T4378] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.382319][ T4378] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.383490][ T4378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.384780][ T4378] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.385887][ T4378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.399093][ T534] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.400822][ T534] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.416288][ T4378] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.419742][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.421432][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.424438][ T4378] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.429059][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.430568][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.432113][ T534] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.433201][ T534] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.434793][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.436292][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.438285][ T534] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.439362][ T534] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.440719][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.451771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.454306][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.456075][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.458341][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.461133][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.462675][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.465085][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.466748][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.469401][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.470791][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.473021][ T4378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.527729][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.528969][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.532347][ T4378] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.538210][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.539747][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.544756][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.546248][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.548244][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.549680][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.551877][ T4378] device veth0_vlan entered promiscuous mode [ 40.554921][ T4378] device veth1_vlan entered promiscuous mode [ 40.561535][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.562951][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.564328][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.565800][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.578786][ T4378] device veth0_macvtap entered promiscuous mode [ 40.580988][ T4378] device veth1_macvtap entered promiscuous mode [ 40.585848][ T4378] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.587619][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.589129][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.590729][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.592236][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.594607][ T4378] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.595870][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.597711][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.600381][ T4378] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.601711][ T4378] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.603035][ T4378] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.604371][ T4378] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.115629][ T4431] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.119934][ T4431] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.121267][ T4431] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.122785][ T4431] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.124139][ T4431] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.125373][ T4431] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:41 executed programs: 0 [ 41.750871][ T4428] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 41.752388][ T4428] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 41.753849][ T4428] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 41.755279][ T4428] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 41.760063][ T4428] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 41.761656][ T4428] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 42.027170][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 42.042315][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.043450][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.045019][ T4438] device bridge_slave_0 entered promiscuous mode [ 42.048615][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.049773][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.051994][ T4438] device bridge_slave_1 entered promiscuous mode [ 42.060087][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.063172][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.070937][ T4438] team0: Port device team_slave_0 added [ 42.072630][ T4438] team0: Port device team_slave_1 added [ 42.084731][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.085913][ T4438] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.089970][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.093478][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.094622][ T4438] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.099173][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.377645][ T1699] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.427695][ T4438] device hsr_slave_0 entered promiscuous mode [ 42.466766][ T4438] device hsr_slave_1 entered promiscuous mode [ 42.506656][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.508096][ T4438] Cannot create hsr debugfs directory [ 43.836945][ T47] Bluetooth: hci1: command 0x0409 tx timeout [ 45.158465][ T1699] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.926759][ T47] Bluetooth: hci1: command 0x041b tx timeout [ 46.037829][ T1699] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.148405][ T1699] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.098034][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.138336][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.177601][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.217491][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.397055][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.400245][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.401715][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.404157][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.408012][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.409555][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.411021][ T534] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.412121][ T534] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.413428][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.414866][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.416332][ T534] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.417532][ T534] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.420049][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.499345][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.502279][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.504737][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.506298][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.508081][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.510500][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.512230][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.514674][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.516238][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.518669][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.520116][ T534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.522250][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.630712][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.631981][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.635189][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.641476][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.643126][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.648806][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.650351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.652000][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.653340][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.655035][ T4438] device veth0_vlan entered promiscuous mode [ 47.658226][ T4438] device veth1_vlan entered promiscuous mode [ 47.664188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.665622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.667333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.668870][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.699792][ T4438] device veth0_macvtap entered promiscuous mode [ 47.702232][ T4438] device veth1_macvtap entered promiscuous mode [ 47.706307][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.708071][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.709968][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.711246][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.712886][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.714275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.715767][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.718530][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.720002][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.721779][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.723001][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.724550][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.727614][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.729010][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.730367][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.731685][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.779151][ T534] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.780569][ T534] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.783962][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.787644][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.789005][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.790614][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.951504][ T4495] loop0: detected capacity change from 0 to 32768 [ 47.960461][ T4495] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.961784][ T4495] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.974227][ T4495] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.976364][ T4395] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.977672][ T4395] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.988805][ T4395] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 47.990833][ T4395] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.991916][ T4495] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.997841][ T47] Bluetooth: hci1: command 0x040f tx timeout [ 48.093087][ T4438] ------------[ cut here ]------------ [ 48.094093][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 48.095626][ T4438] Modules linked in: [ 48.096213][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 48.097447][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.099001][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.100267][ T4438] pc : __folio_mark_dirty+0x8a0/0xce0 [ 48.101186][ T4438] lr : __folio_mark_dirty+0x8a0/0xce0 [ 48.102056][ T4438] sp : ffff8000210a76e0 [ 48.102780][ T4438] x29: ffff8000210a7700 x28: 1fffff8000702870 x27: dfff800000000000 [ 48.104129][ T4438] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 48.105482][ T4438] x23: 0000000000000000 x22: fffffc0003814388 x21: 1fffe00018092932 [ 48.106844][ T4438] x20: ffff0000e055e250 x19: fffffc0003814380 x18: ffff800011aabce0 [ 48.108144][ T4438] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 48.109493][ T4438] x14: ffff0000cd6a5dd8 x13: ffff0000cd6a5e50 x12: 0000000000ff0100 [ 48.110839][ T4438] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 48.112117][ T4438] x8 : ffff0000cd6a5340 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.113395][ T4438] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45edc [ 48.114763][ T4438] x2 : ffff0000cec9e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.116098][ T4438] Call trace: [ 48.116646][ T4438] __folio_mark_dirty+0x8a0/0xce0 [ 48.117450][ T4438] mark_buffer_dirty+0x2b8/0x5cc [ 48.118221][ T4438] gfs2_unpin+0x120/0x914 [ 48.118879][ T4438] buf_lo_after_commit+0x140/0x188 [ 48.119669][ T4438] gfs2_log_flush+0xbc8/0x1aa0 [ 48.120380][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 48.121027][ T4438] deactivate_locked_super+0xac/0x124 [ 48.121893][ T4438] deactivate_super+0xe8/0x108 [ 48.122578][ T4438] cleanup_mnt+0x37c/0x404 [ 48.123290][ T4438] __cleanup_mnt+0x20/0x30 [ 48.124027][ T4438] task_work_run+0x1ec/0x270 [ 48.124801][ T4438] do_notify_resume+0x1f70/0x2b0c [ 48.125623][ T4438] el0_svc+0x98/0x138 [ 48.126278][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 48.127094][ T4438] el0t_64_sync+0x18c/0x190 [ 48.127813][ T4438] irq event stamp: 155928 [ 48.128531][ T4438] hardirqs last enabled at (155927): [] folio_memcg_lock+0xe8/0x1fc [ 48.130018][ T4438] hardirqs last disabled at (155928): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.131632][ T4438] softirqs last enabled at (155626): [] local_bh_enable+0x10/0x34 [ 48.133195][ T4438] softirqs last disabled at (155624): [] local_bh_disable+0x10/0x34 [ 48.134863][ T4438] ---[ end trace 0000000000000000 ]--- [ 48.145862][ T4438] ------------[ cut here ]------------ [ 48.146789][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 48.148580][ T4438] Modules linked in: [ 48.149285][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 48.150875][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.152293][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.153397][ T4438] pc : __folio_start_writeback+0x868/0xa68 [ 48.154315][ T4438] lr : __folio_start_writeback+0x868/0xa68 [ 48.155216][ T4438] sp : ffff8000210a7180 [ 48.155866][ T4438] x29: ffff8000210a7260 x28: dfff800000000000 x27: 0000000000000000 [ 48.157197][ T4438] x26: ffff700004214e38 x25: 0000000000000000 x24: ffff0000e055e250 [ 48.158432][ T4438] x23: ffff8000210a71e0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 48.159710][ T4438] x20: fffffc0003814388 x19: fffffc0003814380 x18: ffff800011aabce0 [ 48.161014][ T4438] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 48.162300][ T4438] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 48.163556][ T4438] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 48.164890][ T4438] x8 : ffff0000cd6a5340 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 48.166267][ T4438] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 48.167611][ T4438] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.168946][ T4438] Call trace: [ 48.169466][ T4438] __folio_start_writeback+0x868/0xa68 [ 48.170377][ T4438] set_page_writeback+0x5c/0x7c [ 48.171185][ T4438] gfs2_aspace_writepage+0x520/0x6e8 [ 48.172093][ T4438] __gfs2_writepage+0x70/0x18c [ 48.172882][ T4438] write_cache_pages+0x73c/0xdd4 [ 48.173683][ T4438] gfs2_ail1_flush+0x7c0/0xa00 [ 48.174409][ T4438] empty_ail1_list+0x110/0x1ec [ 48.175150][ T4438] gfs2_log_flush+0x1258/0x1aa0 [ 48.175892][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 48.176609][ T4438] deactivate_locked_super+0xac/0x124 [ 48.177560][ T4438] deactivate_super+0xe8/0x108 [ 48.178333][ T4438] cleanup_mnt+0x37c/0x404 [ 48.179071][ T4438] __cleanup_mnt+0x20/0x30 [ 48.179790][ T4438] task_work_run+0x1ec/0x270 [ 48.180486][ T4438] do_notify_resume+0x1f70/0x2b0c [ 48.181295][ T4438] el0_svc+0x98/0x138 [ 48.181858][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 48.182617][ T4438] el0t_64_sync+0x18c/0x190 [ 48.183308][ T4438] irq event stamp: 156010 [ 48.183978][ T4438] hardirqs last enabled at (156009): [] folio_memcg_lock+0xe8/0x1fc [ 48.185623][ T4438] hardirqs last disabled at (156010): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.187252][ T4438] softirqs last enabled at (155978): [] handle_softirqs+0xaf8/0xc6c [ 48.188916][ T4438] softirqs last disabled at (155931): [] __do_softirq+0x14/0x20 [ 48.190597][ T4438] ---[ end trace 0000000000000000 ]--- [ 48.194356][ C0] ------------[ cut here ]------------ [ 48.195336][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 48.197003][ C0] Modules linked in: [ 48.197630][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.148-syzkaller #0 [ 48.199232][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.200835][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.201985][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 48.202799][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 48.203706][ C0] sp : ffff80001c8b7960 [ 48.204321][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 48.205420][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006d5ad8 [ 48.206742][ C0] x23: 0000000000000001 x22: ffff0000e055c2a0 x21: ffff0000e055c2a8 [ 48.208221][ C0] x20: 0000000000000001 x19: fffffc00036ad6c0 x18: ffff800011aabce0 [ 48.209453][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 48.210807][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 48.212203][ C0] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 48.213595][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.214811][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 48.215961][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.217265][ C0] Call trace: [ 48.217824][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 48.218717][ C0] folio_end_writeback+0x12c/0x41c [ 48.219467][ C0] end_page_writeback+0x58/0x74 [ 48.220186][ C0] end_buffer_async_write+0x32c/0x508 [ 48.221006][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 48.221753][ C0] bio_endio+0x770/0x7b4 [ 48.222488][ C0] blk_update_request+0x49c/0xbec [ 48.223371][ C0] blk_mq_end_request+0x54/0x88 [ 48.224176][ C0] lo_complete_rq+0x1ec/0x250 [ 48.224951][ C0] blk_done_softirq+0x11c/0x168 [ 48.225710][ C0] handle_softirqs+0x318/0xc6c [ 48.226495][ C0] run_ksoftirqd+0x7c/0x2a0 [ 48.227205][ C0] smpboot_thread_fn+0x4b0/0x964 [ 48.228053][ C0] kthread+0x250/0x2d8 [ 48.228656][ C0] ret_from_fork+0x10/0x20 [ 48.229368][ C0] irq event stamp: 468687 [ 48.230032][ C0] hardirqs last enabled at (468686): [] folio_memcg_lock+0xe8/0x1fc [ 48.231628][ C0] hardirqs last disabled at (468687): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.233288][ C0] softirqs last enabled at (468676): [] handle_softirqs+0xaf8/0xc6c [ 48.234978][ C0] softirqs last disabled at (468681): [] run_ksoftirqd+0x7c/0x2a0 [ 48.236432][ C0] ---[ end trace 0000000000000000 ]---