Warning: Permanently added '10.128.1.174' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.891882][ T4324] cgroup: Unknown subsys name 'net' [ 34.107887][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.401295][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.166717][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.168108][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.169876][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.181258][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.182468][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.183755][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.140117][ T4394] chnl_net:caif_netlink_parms(): no params data found [ 39.158886][ T4394] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.160213][ T4394] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.161903][ T4394] device bridge_slave_0 entered promiscuous mode [ 39.164199][ T4394] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.165873][ T4394] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.167315][ T4394] device bridge_slave_1 entered promiscuous mode [ 39.173457][ T4394] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.175829][ T4394] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.181994][ T4394] team0: Port device team_slave_0 added [ 39.184353][ T4394] team0: Port device team_slave_1 added [ 39.190200][ T4394] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.191190][ T4394] 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. [ 39.195654][ T4394] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.198494][ T4394] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.199508][ T4394] 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. [ 39.203789][ T4394] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.267259][ T4394] device hsr_slave_0 entered promiscuous mode [ 39.335495][ T4394] device hsr_slave_1 entered promiscuous mode [ 39.400032][ T4394] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.446619][ T4394] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.506471][ T4394] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.575424][ T4394] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.656672][ T4394] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.661322][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.664381][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.666904][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.669895][ T4394] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.672426][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.673930][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.676395][ T1704] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.677579][ T1704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.679197][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.682008][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.683821][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.686239][ T1704] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.687268][ T1704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.703751][ T4394] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 39.707929][ T4394] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.711884][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.713773][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.716044][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.717821][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.719250][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.720612][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.789756][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.791107][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.794283][ T4394] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.800489][ T1704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.807606][ T4394] device veth0_vlan entered promiscuous mode [ 39.809481][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.811129][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.812547][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.822375][ T4394] device veth1_vlan entered promiscuous mode [ 39.829580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.831154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.832692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.834897][ T4394] device veth0_macvtap entered promiscuous mode [ 39.837562][ T4394] device veth1_macvtap entered promiscuous mode [ 39.843164][ T4394] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.844377][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.847205][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.849920][ T4394] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.851098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.854365][ T4394] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.856283][ T4394] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.857658][ T4394] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.858971][ T4394] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.935804][ T4411] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.937347][ T4411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.938630][ T4411] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.940175][ T4411] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.941632][ T4411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.942934][ T4411] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.491397][ T47] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 40.492890][ T47] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 40.494209][ T4413] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 40.496146][ T4413] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 40.497489][ T4413] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 40.498792][ T4413] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 40.817689][ T4422] chnl_net:caif_netlink_parms(): no params data found [ 40.832574][ T4422] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.833775][ T4422] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.835589][ T4422] device bridge_slave_0 entered promiscuous mode [ 40.838294][ T4422] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.839521][ T4422] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.841033][ T4422] device bridge_slave_1 entered promiscuous mode [ 40.914009][ T4422] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.917496][ T4422] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.924757][ T4422] team0: Port device team_slave_0 added [ 40.926797][ T4422] team0: Port device team_slave_1 added [ 40.932385][ T4422] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.933495][ T4422] 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. [ 40.938176][ T4422] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.940600][ T4422] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.941651][ T4422] 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. [ 40.945633][ T4422] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.116459][ T4422] device hsr_slave_0 entered promiscuous mode [ 41.156430][ T4422] device hsr_slave_1 entered promiscuous mode [ 41.195381][ T4422] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.197234][ T4422] Cannot create hsr debugfs directory [ 41.636478][ T4422] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.557210][ T4411] Bluetooth: hci1: command 0x0409 tx timeout [ 44.635252][ T4411] Bluetooth: hci1: command 0x041b tx timeout [ 44.786445][ T4422] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.647487][ T4422] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.776575][ T4422] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.032825][ T4422] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.108934][ T4422] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.137368][ T4422] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.209036][ T4422] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.248906][ T553] device hsr_slave_0 left promiscuous mode [ 46.295556][ T553] device hsr_slave_1 left promiscuous mode [ 46.396319][ T553] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.397516][ T553] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.399334][ T553] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.400519][ T553] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.401940][ T553] device bridge_slave_1 left promiscuous mode [ 46.403340][ T553] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.445932][ T553] device bridge_slave_0 left promiscuous mode [ 46.447049][ T553] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.565473][ T553] device veth1_macvtap left promiscuous mode [ 46.566574][ T553] device veth0_macvtap left promiscuous mode [ 46.567606][ T553] device veth1_vlan left promiscuous mode [ 46.568679][ T553] device veth0_vlan left promiscuous mode [ 46.715316][ T4411] Bluetooth: hci1: command 0x040f tx timeout [ 48.666433][ T553] team0 (unregistering): Port device team_slave_1 removed [ 48.795248][ T4411] Bluetooth: hci1: command 0x0419 tx timeout [ 48.856100][ T553] team0 (unregistering): Port device team_slave_0 removed [ 49.025697][ T553] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.245685][ T553] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.846083][ T553] bond0 (unregistering): Released all slaves [ 51.158051][ T4422] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.161400][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.162885][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.165532][ T4422] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.169630][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.171179][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.172851][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.173921][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.175798][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.178333][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.179761][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.181195][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.182287][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.185038][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.189722][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.192300][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.194183][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.196547][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.199148][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.200663][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.203191][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.204624][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.208954][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.210447][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.212707][ T4422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.270461][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.271743][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.275696][ T4422] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.281905][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.283603][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.289903][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.291392][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.292986][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.294289][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.297504][ T4422] device veth0_vlan entered promiscuous mode [ 51.301196][ T4422] device veth1_vlan entered promiscuous mode [ 51.307745][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.309408][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.310704][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.312203][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.314392][ T4422] device veth0_macvtap entered promiscuous mode [ 51.317141][ T4422] device veth1_macvtap entered promiscuous mode [ 51.321584][ T4422] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.322678][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.324134][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.326266][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.327765][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.330714][ T4422] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.331924][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.333402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.336592][ T4422] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.337956][ T4422] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.339322][ T4422] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.340708][ T4422] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.364877][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.367673][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.369044][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.373606][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.374757][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.376359][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.521247][ T4448] loop0: detected capacity change from 0 to 32768 [ 51.525149][ T4448] gfs2: fsid=nodiscard: Trying to join cluster "lock_nolock", "nodiscard" [ 51.526860][ T4448] gfs2: fsid=nodiscard: Now mounting FS (format 1801)... [ 51.532782][ T4448] gfs2: fsid=nodiscard.0: journal 0 mapped with 6 extents in 0ms [ 51.535544][ T4382] gfs2: fsid=nodiscard.0: jid=0, already locked for use [ 51.536675][ T4382] gfs2: fsid=nodiscard.0: jid=0: Looking at journal... [ 51.549633][ T4382] gfs2: fsid=nodiscard.0: jid=0: Journal head lookup took 12ms [ 51.551716][ T4382] gfs2: fsid=nodiscard.0: jid=0: Done [ 51.552816][ T4448] gfs2: fsid=nodiscard.0: first mount done, others may mount [ 51.612566][ T4448] gfs2: fsid=nodiscard.0: found 1 quota changes [ 51.623253][ T4422] ------------[ cut here ]------------ [ 51.624288][ T4422] WARNING: CPU: 0 PID: 4422 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 51.626007][ T4422] Modules linked in: [ 51.626675][ T4422] CPU: 0 PID: 4422 Comm: syz-executor Not tainted syzkaller #0 [ 51.627889][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 51.629529][ T4422] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.630843][ T4422] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 51.631709][ T4422] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 51.632533][ T4422] sp : ffff8000211973c0 [ 51.633224][ T4422] x29: ffff8000211973e0 x28: 1fffff8000662b50 x27: dfff800000000000 [ 51.634653][ T4422] x26: 0000000000000000 x25: ffff0000c590be90 x24: 0000000000000001 [ 51.636063][ T4422] x23: 0000000000000000 x22: fffffc0003315a88 x21: 1fffe00018b217d2 [ 51.637458][ T4422] x20: ffff0000d4ba2250 x19: fffffc0003315a80 x18: ffff800011b9bf60 [ 51.638824][ T4422] x17: ffff80001835a000 x16: ffff8000082d7db8 x15: ffff800017e3b000 [ 51.640276][ T4422] x14: 0000000000000001 x13: 1fffe00018b217d2 x12: 0000000000ff0100 [ 51.641584][ T4422] x11: ff00800008709f98 x10: 0000000000000000 x9 : ffff800008709f98 [ 51.642932][ T4422] x8 : ffff0000d7565340 x7 : ffff80000870973c x6 : 0000000000000000 [ 51.644306][ T4422] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a58760 [ 51.645735][ T4422] x2 : ffff0000cf032060 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.647143][ T4422] Call trace: [ 51.647656][ T4422] __folio_mark_dirty+0x8a0/0xcd8 [ 51.648527][ T4422] mark_buffer_dirty+0x2b8/0x5c0 [ 51.649316][ T4422] gfs2_unpin+0x120/0x8fc [ 51.650043][ T4422] buf_lo_after_commit+0x140/0x188 [ 51.650913][ T4422] gfs2_log_flush+0xc00/0x1b20 [ 51.651651][ T4422] do_sync+0x8cc/0xaec [ 51.652283][ T4422] gfs2_quota_sync+0x2cc/0x500 [ 51.653012][ T4422] gfs2_sync_fs+0x4c/0xc4 [ 51.653690][ T4422] sync_filesystem+0xe8/0x218 [ 51.654462][ T4422] generic_shutdown_super+0x70/0x324 [ 51.655362][ T4422] kill_block_super+0x70/0xdc [ 51.656146][ T4422] gfs2_kill_sb+0xc0/0xd4 [ 51.656889][ T4422] deactivate_locked_super+0xac/0x120 [ 51.657825][ T4422] deactivate_super+0xe4/0x104 [ 51.658615][ T4422] cleanup_mnt+0x390/0x418 [ 51.659300][ T4422] __cleanup_mnt+0x20/0x30 [ 51.659977][ T4422] task_work_run+0x1ec/0x278 [ 51.660772][ T4422] do_notify_resume+0x1fa0/0x2aa4 [ 51.661522][ T4422] el0_svc+0x98/0x128 [ 51.662197][ T4422] el0t_64_sync_handler+0x84/0xf0 [ 51.663085][ T4422] el0t_64_sync+0x18c/0x190 [ 51.663825][ T4422] irq event stamp: 160212 [ 51.664520][ T4422] hardirqs last enabled at (160211): [] folio_memcg_lock+0xe8/0x1f4 [ 51.666009][ T4422] hardirqs last disabled at (160212): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 51.667591][ T4422] softirqs last enabled at (159924): [] local_bh_enable+0x10/0x34 [ 51.669129][ T4422] softirqs last disabled at (159922): [] local_bh_disable+0x10/0x34 [ 51.670691][ T4422] ---[ end trace 0000000000000000 ]--- [ 51.679585][ T4415] ------------[ cut here ]------------ [ 51.680523][ T4415] WARNING: CPU: 0 PID: 4415 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 51.682238][ T4415] Modules linked in: [ 51.682881][ T4415] CPU: 0 PID: 4415 Comm: kworker/u4:5 Tainted: G W syzkaller #0 [ 51.684264][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 51.685822][ T4415] Workqueue: writeback wb_workfn (flush-7:0) [ 51.686820][ T4415] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.688166][ T4415] pc : __folio_start_writeback+0x88c/0xa7c [ 51.689067][ T4415] lr : __folio_start_writeback+0x88c/0xa7c [ 51.690056][ T4415] sp : ffff800021096c80 [ 51.690794][ T4415] x29: ffff800021096d60 x28: dfff800000000000 x27: 0000000000000000 [ 51.692088][ T4415] x26: ffff700004212d98 x25: 0000000000000000 x24: ffff0000d4ba2ce0 [ 51.693380][ T4415] x23: ffff800021096ce0 x22: ffff0000c590bce8 x21: 0000000000000001 [ 51.694657][ T4415] x20: fffffc00032e6dc8 x19: fffffc00032e6dc0 x18: ffff800011b9bf60 [ 51.696106][ T4415] x17: ffff80001835a000 x16: ffff8000082d7db8 x15: ffff800017e3b000 [ 51.697430][ T4415] x14: 0000000000000001 x13: 1fffff800065cdb8 x12: 0000000000ff0100 [ 51.698665][ T4415] x11: ff0080000870c4a4 x10: 0000000000000000 x9 : ffff80000870c4a4 [ 51.699906][ T4415] x8 : ffff0000d7689bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.701122][ T4415] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870bf50 [ 51.702402][ T4415] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.703621][ T4415] Call trace: [ 51.704131][ T4415] __folio_start_writeback+0x88c/0xa7c [ 51.705023][ T4415] set_page_writeback+0x5c/0x7c [ 51.706205][ T4415] gfs2_aspace_writepage+0x514/0x6dc [ 51.707062][ T4415] __writepage+0x70/0x184 [ 51.707790][ T4415] write_cache_pages+0x74c/0xde8 [ 51.708584][ T4415] do_writepages+0x318/0x504 [ 51.709371][ T4415] filemap_fdatawrite_wbc+0x124/0x174 [ 51.710245][ T4415] filemap_fdatawrite+0xd0/0x12c [ 51.711067][ T4415] gfs2_write_inode+0x234/0x34c [ 51.711912][ T4415] __writeback_single_inode+0x5e0/0x1554 [ 51.712797][ T4415] writeback_sb_inodes+0x858/0x143c [ 51.713668][ T4415] wb_writeback+0x414/0xfcc [ 51.714441][ T4415] wb_workfn+0x360/0xe18 [ 51.715177][ T4415] process_one_work+0x7f8/0x13a4 [ 51.715920][ T4415] worker_thread+0x8c4/0xfec [ 51.716710][ T4415] kthread+0x250/0x2d8 [ 51.717338][ T4415] ret_from_fork+0x10/0x20 [ 51.718099][ T4415] irq event stamp: 179838 [ 51.718787][ T4415] hardirqs last enabled at (179837): [] folio_memcg_lock+0xe8/0x1f4 [ 51.720352][ T4415] hardirqs last disabled at (179838): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 51.722120][ T4415] softirqs last enabled at (179786): [] batadv_nc_purge_paths+0x2f0/0x378 [ 51.723838][ T4415] softirqs last disabled at (179784): [] batadv_nc_purge_paths+0xd0/0x378 [ 51.725624][ T4415] ---[ end trace 0000000000000000 ]--- [ 51.730143][ C1] ------------[ cut here ]------------ [ 51.731063][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 51.732567][ C1] Modules linked in: [ 51.733157][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 51.734620][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 51.736157][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.737370][ C1] pc : __folio_end_writeback+0x7d0/0x9cc [ 51.738186][ C1] lr : __folio_end_writeback+0x7d0/0x9cc [ 51.738993][ C1] sp : ffff80001ca97970 [ 51.739591][ C1] x29: ffff80001ca97990 x28: dfff800000000000 x27: ffff0000c590bce8 [ 51.740829][ C1] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff800065cdb8 [ 51.742014][ C1] x23: 0000000000000001 x22: ffff0000d4ba2ce0 x21: ffff0000d4ba2ce8 [ 51.743253][ C1] x20: 0000000000000001 x19: fffffc00032e6dc0 x18: ffff800011b9bf60 [ 51.744463][ C1] x17: ffff80001835a000 x16: ffff8000082d7db8 x15: ffff800017e3b000 [ 51.745625][ C1] x14: 0000000000000003 x13: 1ffff00003952f20 x12: 0000000000ff0100 [ 51.746769][ C1] x11: ff0080000870ba1c x10: 0000000000000000 x9 : ffff80000870ba1c [ 51.747905][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.749099][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 51.750298][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.751509][ C1] Call trace: [ 51.752014][ C1] __folio_end_writeback+0x7d0/0x9cc [ 51.752970][ C1] folio_end_writeback+0x12c/0x410 [ 51.753792][ C1] end_page_writeback+0x58/0x74 [ 51.754630][ C1] end_buffer_async_write+0x32c/0x4f4 [ 51.755521][ C1] end_bio_bh_io_sync+0xb0/0x1dc [ 51.756347][ C1] bio_endio+0x750/0x794 [ 51.757056][ C1] blk_update_request+0x49c/0xbec [ 51.757870][ C1] blk_mq_end_request+0x54/0x88 [ 51.758626][ C1] lo_complete_rq+0x1ec/0x250 [ 51.759358][ C1] blk_done_softirq+0x11c/0x168 [ 51.760077][ C1] handle_softirqs+0x318/0xc60 [ 51.760816][ C1] run_ksoftirqd+0x7c/0x2ac [ 51.761572][ C1] smpboot_thread_fn+0x4b0/0x964 [ 51.762308][ C1] kthread+0x250/0x2d8 [ 51.762987][ C1] ret_from_fork+0x10/0x20 [ 51.763725][ C1] irq event stamp: 381365 [ 51.764423][ C1] hardirqs last enabled at (381364): [] folio_memcg_lock+0xe8/0x1f4 [ 51.766082][ C1] hardirqs last disabled at (381365): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 51.767690][ C1] softirqs last enabled at (381340): [] handle_softirqs+0xaec/0xc60 [ 51.769299][ C1] softirqs last disabled at (381345): [] run_ksoftirqd+0x7c/0x2ac [ 51.770807][ C1] ---[ end trace 0000000000000000 ]---