Warning: Permanently added '10.128.0.121' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.436061][ T4324] cgroup: Unknown subsys name 'net' [ 26.686964][ T4324] cgroup: Unknown subsys name 'rlimit' [ 26.949764][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.346563][ T4345] chnl_net:caif_netlink_parms(): no params data found [ 33.362596][ T4345] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.363983][ T4345] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.366365][ T4345] device bridge_slave_0 entered promiscuous mode [ 33.368918][ T4345] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.370139][ T4345] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.371437][ T4345] device bridge_slave_1 entered promiscuous mode [ 33.378720][ T4345] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.381116][ T4345] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.390630][ T4345] team0: Port device team_slave_0 added [ 33.392277][ T4345] team0: Port device team_slave_1 added [ 33.398341][ T4345] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.399427][ T4345] 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. [ 33.403047][ T4345] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.405669][ T4345] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.406685][ T4345] 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. [ 33.410958][ T4345] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.475286][ T4345] device hsr_slave_0 entered promiscuous mode [ 33.514533][ T4345] device hsr_slave_1 entered promiscuous mode [ 33.607159][ T4345] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.627142][ T4345] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.675678][ T4345] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.726777][ T4345] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.783567][ T4345] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.784783][ T4345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.786091][ T4345] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.787259][ T4345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.803184][ T4345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.807232][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.809375][ T4352] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.811070][ T4352] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.812802][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 33.818172][ T4345] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.821183][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.822832][ T4352] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.823995][ T4352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.829537][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.831634][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.832728][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.838353][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.839909][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.843096][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.846573][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.849248][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.851544][ T4345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.899103][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 33.900396][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 33.903347][ T4345] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.909220][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.916379][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.917966][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.919452][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.922882][ T4345] device veth0_vlan entered promiscuous mode [ 33.926065][ T4345] device veth1_vlan entered promiscuous mode [ 33.931849][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.933329][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.935443][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.937734][ T4345] device veth0_macvtap entered promiscuous mode [ 33.939814][ T4345] device veth1_macvtap entered promiscuous mode [ 33.945029][ T4345] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.946331][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.948336][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.951810][ T4345] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.953073][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.956471][ T4345] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.957908][ T4345] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.959241][ T4345] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.960596][ T4345] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.125449][ T4352] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.126752][ T4352] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.128599][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.134995][ T4352] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.136274][ T4352] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.137830][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 34.505281][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.681889][ T4395] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.683380][ T4395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.685470][ T4395] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.686915][ T4395] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.688296][ T4395] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.689525][ T4395] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:35 executed programs: 0 [ 35.189725][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.191175][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.192566][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.194343][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.195701][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.196943][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.238330][ T4416] chnl_net:caif_netlink_parms(): no params data found [ 35.253773][ T4416] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.255053][ T4416] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.256579][ T4416] device bridge_slave_0 entered promiscuous mode [ 35.258462][ T4416] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.259617][ T4416] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.261118][ T4416] device bridge_slave_1 entered promiscuous mode [ 35.268162][ T4416] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.270494][ T4416] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.278487][ T4416] team0: Port device team_slave_0 added [ 35.280098][ T4416] team0: Port device team_slave_1 added [ 35.285900][ T4416] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.287003][ T4416] 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. [ 35.291055][ T4416] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.293312][ T4416] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.294495][ T4416] 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. [ 35.298353][ T4416] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.345403][ T4416] device hsr_slave_0 entered promiscuous mode [ 35.394604][ T4416] device hsr_slave_1 entered promiscuous mode [ 35.444432][ T4416] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.445772][ T4416] Cannot create hsr debugfs directory [ 37.274767][ T4395] Bluetooth: hci0: command 0x0409 tx timeout [ 37.345598][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.354550][ T4395] Bluetooth: hci0: command 0x041b tx timeout [ 40.025505][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.136009][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.285884][ T4416] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.390056][ T4416] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.434589][ T4395] Bluetooth: hci0: command 0x040f tx timeout [ 41.466966][ T4416] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.515412][ T4416] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.624569][ T4416] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.628951][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.630484][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.632904][ T4416] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.635436][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.637027][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.638397][ T4359] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.639494][ T4359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.641175][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.643595][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.646485][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.648072][ T4359] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.649197][ T4359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.651758][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.655145][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.657379][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.659281][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.661260][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.663684][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.666145][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.668853][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.670348][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.672637][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.674068][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.987955][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.059548][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.060880][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.064044][ T4416] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.069742][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.071354][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.076988][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.078434][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.079874][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.081171][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.083050][ T4416] device veth0_vlan entered promiscuous mode [ 42.086322][ T4416] device veth1_vlan entered promiscuous mode [ 42.092229][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.093712][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.095711][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.097286][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.468563][ T4416] device veth0_macvtap entered promiscuous mode [ 42.470817][ T4416] device veth1_macvtap entered promiscuous mode [ 42.475648][ T4416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 42.477319][ T4416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.479267][ T4416] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.480417][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.481965][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.483389][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.485010][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.487287][ T4416] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 42.488954][ T4416] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.490742][ T4416] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.491935][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.493382][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.496629][ T4416] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.497934][ T4416] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.499232][ T4416] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.500479][ T4416] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.538832][ T39] device hsr_slave_0 left promiscuous mode [ 42.584605][ T39] device hsr_slave_1 left promiscuous mode [ 42.684412][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.685567][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.687051][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.688097][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.689475][ T39] device bridge_slave_1 left promiscuous mode [ 42.690702][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.734912][ T39] device bridge_slave_0 left promiscuous mode [ 42.735962][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.854543][ T39] device veth1_macvtap left promiscuous mode [ 42.855546][ T39] device veth0_macvtap left promiscuous mode [ 42.856486][ T39] device veth1_vlan left promiscuous mode [ 42.857378][ T39] device veth0_vlan left promiscuous mode [ 43.514415][ T4395] Bluetooth: hci0: command 0x0419 tx timeout [ 44.625513][ T39] team0 (unregistering): Port device team_slave_1 removed [ 44.796079][ T39] team0 (unregistering): Port device team_slave_0 removed [ 44.994739][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 45.204947][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.685199][ T39] bond0 (unregistering): Released all slaves [ 47.946133][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.947424][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.956513][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.960146][ T4359] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.961409][ T4359] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.963001][ T4511] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.099355][ T4514] loop0: detected capacity change from 0 to 32768 [ 48.102722][ T4514] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 48.106254][ T4514] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 48.115569][ T4514] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 48.117700][ T1963] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 48.118806][ T1963] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 48.129962][ T1963] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 48.132363][ T1963] gfs2: fsid=syz:syz.0: jid=0: Done [ 48.133556][ T4514] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 48.249626][ T4416] ------------[ cut here ]------------ [ 48.250701][ T4416] WARNING: CPU: 1 PID: 4416 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 48.252328][ T4416] Modules linked in: [ 48.252974][ T4416] CPU: 1 PID: 4416 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 48.254226][ T4416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.255805][ T4416] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.257053][ T4416] pc : __folio_mark_dirty+0x8a0/0xce0 [ 48.257874][ T4416] lr : __folio_mark_dirty+0x8a0/0xce0 [ 48.258674][ T4416] sp : ffff800020fb76e0 [ 48.259234][ T4416] x29: ffff800020fb7700 x28: 1fffff80006bb008 x27: dfff800000000000 [ 48.260476][ T4416] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 48.261808][ T4416] x23: 0000000000000000 x22: fffffc00035d8048 x21: 1fffe00018a227d2 [ 48.263156][ T4416] x20: ffff0000cf8ea250 x19: fffffc00035d8040 x18: 0000000000000000 [ 48.264357][ T4416] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 48.265560][ T4416] x14: ffff0000c9f44218 x13: ffff0000c9f44290 x12: 0000000000ff0100 [ 48.266870][ T4416] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 48.268138][ T4416] x8 : ffff0000c9f43780 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.269384][ T4416] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45edc [ 48.270562][ T4416] x2 : ffff0000ce7f4060 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.271887][ T4416] Call trace: [ 48.272459][ T4416] __folio_mark_dirty+0x8a0/0xce0 [ 48.273263][ T4416] mark_buffer_dirty+0x2b8/0x5cc [ 48.273964][ T4416] gfs2_unpin+0x120/0x914 [ 48.274642][ T4416] buf_lo_after_commit+0x140/0x188 [ 48.275516][ T4416] gfs2_log_flush+0xbc8/0x1aa0 [ 48.276342][ T4416] gfs2_kill_sb+0x5c/0xd4 [ 48.277089][ T4416] deactivate_locked_super+0xac/0x124 [ 48.277952][ T4416] deactivate_super+0xe8/0x108 [ 48.278710][ T4416] cleanup_mnt+0x37c/0x404 [ 48.279412][ T4416] __cleanup_mnt+0x20/0x30 [ 48.280113][ T4416] task_work_run+0x1ec/0x270 [ 48.280795][ T4416] do_notify_resume+0x1f70/0x2b0c [ 48.281546][ T4416] el0_svc+0x98/0x138 [ 48.282152][ T4416] el0t_64_sync_handler+0x84/0xf0 [ 48.282934][ T4416] el0t_64_sync+0x18c/0x190 [ 48.283665][ T4416] irq event stamp: 164490 [ 48.284373][ T4416] hardirqs last enabled at (164489): [] folio_memcg_lock+0xe8/0x1fc [ 48.285916][ T4416] hardirqs last disabled at (164490): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.287529][ T4416] softirqs last enabled at (164196): [] local_bh_enable+0x10/0x34 [ 48.288969][ T4416] softirqs last disabled at (164194): [] local_bh_disable+0x10/0x34 [ 48.290500][ T4416] ---[ end trace 0000000000000000 ]--- [ 48.293632][ T4416] ------------[ cut here ]------------ [ 48.294404][ T4416] WARNING: CPU: 1 PID: 4416 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 48.296064][ T4416] Modules linked in: [ 48.296679][ T4416] CPU: 1 PID: 4416 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 48.298027][ T4416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.299559][ T4416] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.300740][ T4416] pc : __folio_start_writeback+0x868/0xa68 [ 48.301590][ T4416] lr : __folio_start_writeback+0x868/0xa68 [ 48.302447][ T4416] sp : ffff800020fb7180 [ 48.303094][ T4416] x29: ffff800020fb7260 x28: dfff800000000000 x27: 0000000000000000 [ 48.304307][ T4416] x26: ffff7000041f6e38 x25: 0000000000000000 x24: ffff0000cf8ea250 [ 48.305480][ T4416] x23: ffff800020fb71e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 48.306829][ T4416] x20: fffffc00035d8048 x19: fffffc00035d8040 x18: ffff800011aabce0 [ 48.308152][ T4416] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 48.309413][ T4416] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 48.310666][ T4416] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 48.311948][ T4416] x8 : ffff0000c9f43780 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 48.313266][ T4416] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 48.314595][ T4416] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.315887][ T4416] Call trace: [ 48.316477][ T4416] __folio_start_writeback+0x868/0xa68 [ 48.317407][ T4416] set_page_writeback+0x5c/0x7c [ 48.318265][ T4416] gfs2_aspace_writepage+0x520/0x6e8 [ 48.319099][ T4416] __gfs2_writepage+0x70/0x18c [ 48.319881][ T4416] write_cache_pages+0x73c/0xdd4 [ 48.320716][ T4416] gfs2_ail1_flush+0x7c0/0xa00 [ 48.321556][ T4416] empty_ail1_list+0x110/0x1ec [ 48.322395][ T4416] gfs2_log_flush+0x1258/0x1aa0 [ 48.323228][ T4416] gfs2_kill_sb+0x5c/0xd4 [ 48.323974][ T4416] deactivate_locked_super+0xac/0x124 [ 48.324863][ T4416] deactivate_super+0xe8/0x108 [ 48.325657][ T4416] cleanup_mnt+0x37c/0x404 [ 48.326432][ T4416] __cleanup_mnt+0x20/0x30 [ 48.327169][ T4416] task_work_run+0x1ec/0x270 [ 48.327961][ T4416] do_notify_resume+0x1f70/0x2b0c [ 48.328839][ T4416] el0_svc+0x98/0x138 [ 48.329491][ T4416] el0t_64_sync_handler+0x84/0xf0 [ 48.330275][ T4416] el0t_64_sync+0x18c/0x190 [ 48.331049][ T4416] irq event stamp: 164580 [ 48.331715][ T4416] hardirqs last enabled at (164579): [] folio_memcg_lock+0xe8/0x1fc [ 48.333365][ T4416] hardirqs last disabled at (164580): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.335136][ T4416] softirqs last enabled at (164558): [] handle_softirqs+0xaf8/0xc6c [ 48.336710][ T4416] softirqs last disabled at (164493): [] __do_softirq+0x14/0x20 [ 48.338190][ T4416] ---[ end trace 0000000000000000 ]--- [ 48.342901][ C1] ------------[ cut here ]------------ [ 48.343831][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 48.345440][ C1] Modules linked in: [ 48.346030][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.148-syzkaller #0 [ 48.347418][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.348994][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.350169][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 48.351028][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 48.351905][ C1] sp : ffff80001c927960 [ 48.352533][ C1] x29: ffff80001c927980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 48.353830][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006cc5a8 [ 48.355102][ C1] x23: 0000000000000001 x22: ffff0000cf8e82a0 x21: ffff0000cf8e82a8 [ 48.356345][ C1] x20: 0000000000000001 x19: fffffc0003662d40 x18: ffff800011aabce0 [ 48.357677][ C1] x17: 1fffe00033eddf7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 48.359015][ C1] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 48.360347][ C1] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 48.361531][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.362803][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 48.364088][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.365383][ C1] Call trace: [ 48.365881][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 48.366704][ C1] folio_end_writeback+0x12c/0x41c [ 48.367455][ C1] end_page_writeback+0x58/0x74 [ 48.368263][ C1] end_buffer_async_write+0x32c/0x508 [ 48.369172][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 48.370026][ C1] bio_endio+0x770/0x7b4 [ 48.370761][ C1] blk_update_request+0x49c/0xbec [ 48.371589][ C1] blk_mq_end_request+0x54/0x88 [ 48.372376][ C1] lo_complete_rq+0x1ec/0x250 [ 48.373122][ C1] blk_done_softirq+0x11c/0x168 [ 48.373939][ C1] handle_softirqs+0x318/0xc6c [ 48.374743][ C1] run_ksoftirqd+0x7c/0x2a0 [ 48.375500][ C1] smpboot_thread_fn+0x4b0/0x964 [ 48.376335][ C1] kthread+0x250/0x2d8 [ 48.377019][ C1] ret_from_fork+0x10/0x20 [ 48.377748][ C1] irq event stamp: 395733 [ 48.378498][ C1] hardirqs last enabled at (395732): [] folio_memcg_lock+0xe8/0x1fc [ 48.380166][ C1] hardirqs last disabled at (395733): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.381892][ C1] softirqs last enabled at (395720): [] handle_softirqs+0xaf8/0xc6c [ 48.383460][ C1] softirqs last disabled at (395727): [] run_ksoftirqd+0x7c/0x2a0 [ 48.385055][ C1] ---[ end trace 0000000000000000 ]---