Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 34.021542][ T4326] cgroup: Unknown subsys name 'net' [ 34.270695][ T4326] cgroup: Unknown subsys name 'rlimit' [ 34.555299][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.391935][ T4339] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.393383][ T4339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.394662][ T4339] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.396083][ T4339] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.397423][ T4339] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.399767][ T4339] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.600704][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.602031][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.604124][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.611784][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.613051][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.614515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.999327][ T4365] chnl_net:caif_netlink_parms(): no params data found [ 37.017427][ T4365] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.018944][ T4365] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.020337][ T4365] device bridge_slave_0 entered promiscuous mode [ 37.022702][ T4365] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.023759][ T4365] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.025191][ T4365] device bridge_slave_1 entered promiscuous mode [ 37.032577][ T4365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.034847][ T4365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.042549][ T4365] team0: Port device team_slave_0 added [ 37.044259][ T4365] team0: Port device team_slave_1 added [ 37.050246][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.051346][ T4365] 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. [ 37.055531][ T4365] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.058456][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.059491][ T4365] 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. [ 37.063441][ T4365] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.129010][ T4365] device hsr_slave_0 entered promiscuous mode [ 37.168087][ T4365] device hsr_slave_1 entered promiscuous mode [ 37.253600][ T4365] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.279114][ T4365] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.319402][ T4365] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.359096][ T4365] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.427119][ T4365] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.428319][ T4365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.429710][ T4365] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.430868][ T4365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.448543][ T4365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.452718][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.454916][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.456506][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.461367][ T4365] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.464613][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.466105][ T205] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.467213][ T205] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.471613][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.473058][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.474171][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.480885][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.482549][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.485546][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.489606][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.492487][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.495058][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.550267][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.551604][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.554697][ T4365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.560768][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.566459][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.568724][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.570154][ T205] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.572753][ T4365] device veth0_vlan entered promiscuous mode [ 37.575870][ T4365] device veth1_vlan entered promiscuous mode [ 37.588462][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.589940][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.593157][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.594858][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.597062][ T4365] device veth0_macvtap entered promiscuous mode [ 37.601117][ T4365] device veth1_macvtap entered promiscuous mode [ 37.605708][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.606926][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.609515][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 37.610881][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.612334][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.614928][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.616167][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.617858][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.627454][ T4365] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.629191][ T4365] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.630445][ T4365] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.631660][ T4365] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:38 executed programs: 0 [ 38.918191][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.919757][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.921010][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.922334][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.923770][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.924992][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.207344][ T4433] chnl_net:caif_netlink_parms(): no params data found [ 39.225238][ T4433] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.226468][ T4433] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.228999][ T4433] device bridge_slave_0 entered promiscuous mode [ 39.230863][ T4433] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.231942][ T4433] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.233477][ T4433] device bridge_slave_1 entered promiscuous mode [ 39.242484][ T4433] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.245004][ T4433] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.253651][ T4433] team0: Port device team_slave_0 added [ 39.255510][ T4433] team0: Port device team_slave_1 added [ 39.261730][ T4433] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.262876][ T4433] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.266511][ T4433] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.268954][ T4433] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.270022][ T4433] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.274057][ T4433] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.308842][ T4433] device hsr_slave_0 entered promiscuous mode [ 39.358197][ T4433] device hsr_slave_1 entered promiscuous mode [ 39.408048][ T4433] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.409299][ T4433] Cannot create hsr debugfs directory [ 39.800582][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.958380][ T4339] Bluetooth: hci0: command 0x0409 tx timeout [ 42.898701][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.989354][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.038220][ T4339] Bluetooth: hci0: command 0x041b tx timeout [ 43.100026][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.231680][ T4433] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.340175][ T4433] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.378967][ T4433] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.490308][ T4433] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.629699][ T4433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.633539][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.635067][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.637416][ T4433] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.671509][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.673142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.674663][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.675761][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.677155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.679941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.681510][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.682933][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.684032][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.686415][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.689733][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.692828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.694815][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.696395][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.698862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.700706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.703302][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.704779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.707262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.710283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.713539][ T4433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.784053][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.785433][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.788614][ T4433] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.794544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.796112][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.802166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.803706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.805276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.806612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.809563][ T4433] device veth0_vlan entered promiscuous mode [ 44.812508][ T4433] device veth1_vlan entered promiscuous mode [ 44.821799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.823270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.824572][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.825941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.829589][ T11] device hsr_slave_0 left promiscuous mode [ 44.858213][ T11] device hsr_slave_1 left promiscuous mode [ 44.948004][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.949169][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.950769][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.951984][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.953337][ T11] device bridge_slave_1 left promiscuous mode [ 44.954805][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.988616][ T11] device bridge_slave_0 left promiscuous mode [ 44.989646][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.127941][ T4339] Bluetooth: hci0: command 0x040f tx timeout [ 45.138160][ T11] device veth1_macvtap left promiscuous mode [ 45.139193][ T11] device veth0_macvtap left promiscuous mode [ 45.140122][ T11] device veth1_vlan left promiscuous mode [ 45.141005][ T11] device veth0_vlan left promiscuous mode [ 47.020081][ T11] team0 (unregistering): Port device team_slave_1 removed [ 47.197981][ T4339] Bluetooth: hci0: command 0x0419 tx timeout [ 47.199619][ T11] team0 (unregistering): Port device team_slave_0 removed [ 47.398321][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.619842][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.068832][ T11] bond0 (unregistering): Released all slaves [ 50.270995][ T4433] device veth0_macvtap entered promiscuous mode [ 50.273143][ T4433] device veth1_macvtap entered promiscuous mode [ 50.277489][ T4433] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.284622][ T4433] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.285913][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.287382][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.289030][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.290575][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.292059][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.293625][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.296726][ T4433] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.298180][ T4433] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.299491][ T4433] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.300774][ T4433] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.324329][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.325568][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.327053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.334527][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.335737][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.337457][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.486172][ T4522] loop0: detected capacity change from 0 to 32768 [ 50.494769][ T4522] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 50.496110][ T4522] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 50.506438][ T4522] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 50.509820][ T4387] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 50.510958][ T4387] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 50.522957][ T4387] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 50.525138][ T4387] gfs2: fsid=syz:syz.0: jid=0: Done [ 50.526039][ T4522] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 50.641740][ T4433] ------------[ cut here ]------------ [ 50.642677][ T4433] WARNING: CPU: 0 PID: 4433 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 50.644209][ T4433] Modules linked in: [ 50.644784][ T4433] CPU: 0 PID: 4433 Comm: syz-executor Not tainted syzkaller #0 [ 50.645894][ T4433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.647498][ T4433] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.648812][ T4433] pc : __folio_mark_dirty+0x8a0/0xce0 [ 50.649713][ T4433] lr : __folio_mark_dirty+0x8a0/0xce0 [ 50.650605][ T4433] sp : ffff8000208575e0 [ 50.651318][ T4433] x29: ffff800020857600 x28: 1fffff8000692850 x27: dfff800000000000 [ 50.652677][ T4433] x26: 0000000000000000 x25: ffff0000c5113390 x24: 0000000000000001 [ 50.653912][ T4433] x23: 0000000000000000 x22: fffffc0003494288 x21: 1fffe00018a22672 [ 50.655237][ T4433] x20: ffff0000d96ee250 x19: fffffc0003494280 x18: ffff800011abbcc0 [ 50.656499][ T4433] x17: ffff8000181fa000 x16: ffff8000082d0e30 x15: ffff800017cdafc0 [ 50.657793][ T4433] x14: ffff0000d6bc8a98 x13: ffff0000d6bc8b10 x12: 0000000000ff0100 [ 50.659051][ T4433] x11: ff008000086fb7d8 x10: 0000000000000000 x9 : ffff8000086fb7d8 [ 50.660320][ T4433] x8 : ffff0000d6bc8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.661595][ T4433] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a460d0 [ 50.662833][ T4433] x2 : ffff0000ce74c060 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.664129][ T4433] Call trace: [ 50.664623][ T4433] __folio_mark_dirty+0x8a0/0xce0 [ 50.665418][ T4433] mark_buffer_dirty+0x2b8/0x5cc [ 50.666132][ T4433] gfs2_unpin+0x120/0x914 [ 50.666826][ T4433] buf_lo_after_commit+0x140/0x188 [ 50.667690][ T4433] gfs2_log_flush+0xbc8/0x1aa0 [ 50.668490][ T4433] gfs2_kill_sb+0x5c/0xd4 [ 50.669233][ T4433] deactivate_locked_super+0xac/0x124 [ 50.670091][ T4433] deactivate_super+0xe8/0x108 [ 50.670861][ T4433] cleanup_mnt+0x37c/0x404 [ 50.671531][ T4433] __cleanup_mnt+0x20/0x30 [ 50.672280][ T4433] task_work_run+0x1ec/0x270 [ 50.673054][ T4433] get_signal+0x1120/0x1310 [ 50.673828][ T4433] do_notify_resume+0x340/0x2b0c [ 50.674664][ T4433] el0_svc+0x98/0x138 [ 50.675355][ T4433] el0t_64_sync_handler+0x84/0xf0 [ 50.676198][ T4433] el0t_64_sync+0x18c/0x190 [ 50.676957][ T4433] irq event stamp: 164424 [ 50.677650][ T4433] hardirqs last enabled at (164423): [] folio_memcg_lock+0xe8/0x1fc [ 50.679177][ T4433] hardirqs last disabled at (164424): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 50.680861][ T4433] softirqs last enabled at (164286): [] local_bh_enable+0x10/0x34 [ 50.682436][ T4433] softirqs last disabled at (164284): [] local_bh_disable+0x10/0x34 [ 50.684034][ T4433] ---[ end trace 0000000000000000 ]--- [ 50.686190][ T4433] ------------[ cut here ]------------ [ 50.687010][ T4433] WARNING: CPU: 0 PID: 4433 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 50.688682][ T4433] Modules linked in: [ 50.689285][ T4433] CPU: 0 PID: 4433 Comm: syz-executor Tainted: G W syzkaller #0 [ 50.690635][ T4433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.692160][ T4433] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.693332][ T4433] pc : __folio_start_writeback+0x868/0xa68 [ 50.694225][ T4433] lr : __folio_start_writeback+0x868/0xa68 [ 50.695125][ T4433] sp : ffff800020857080 [ 50.695720][ T4433] x29: ffff800020857160 x28: dfff800000000000 x27: 0000000000000000 [ 50.696930][ T4433] x26: ffff70000410ae18 x25: 0000000000000000 x24: ffff0000d96ee250 [ 50.698179][ T4433] x23: ffff8000208570e0 x22: ffff0000c51131e8 x21: 0000000000000001 [ 50.699506][ T4433] x20: fffffc0003494288 x19: fffffc0003494280 x18: ffff800011abbcc0 [ 50.700825][ T4433] x17: ffff8000181fa000 x16: ffff8000082d0e30 x15: 0000000000000000 [ 50.702195][ T4433] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 50.703473][ T4433] x11: ff008000086fdcf0 x10: 0000000000000000 x9 : ffff8000086fdcf0 [ 50.704695][ T4433] x8 : ffff0000d6bc8000 x7 : ffff8000086fd770 x6 : 0000000000000000 [ 50.705973][ T4433] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd7b0 [ 50.707308][ T4433] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.708554][ T4433] Call trace: [ 50.709069][ T4433] __folio_start_writeback+0x868/0xa68 [ 50.709940][ T4433] set_page_writeback+0x5c/0x7c [ 50.710796][ T4433] gfs2_aspace_writepage+0x520/0x6e8 [ 50.711641][ T4433] __gfs2_writepage+0x70/0x18c [ 50.712433][ T4433] write_cache_pages+0x73c/0xdd4 [ 50.713267][ T4433] gfs2_ail1_flush+0x7c0/0xa00 [ 50.714013][ T4433] empty_ail1_list+0x110/0x1ec [ 50.714799][ T4433] gfs2_log_flush+0x1258/0x1aa0 [ 50.715572][ T4433] gfs2_kill_sb+0x5c/0xd4 [ 50.716218][ T4433] deactivate_locked_super+0xac/0x124 [ 50.716994][ T4433] deactivate_super+0xe8/0x108 [ 50.717668][ T4433] cleanup_mnt+0x37c/0x404 [ 50.718394][ T4433] __cleanup_mnt+0x20/0x30 [ 50.719076][ T4433] task_work_run+0x1ec/0x270 [ 50.719781][ T4433] get_signal+0x1120/0x1310 [ 50.720509][ T4433] do_notify_resume+0x340/0x2b0c [ 50.721274][ T4433] el0_svc+0x98/0x138 [ 50.721883][ T4433] el0t_64_sync_handler+0x84/0xf0 [ 50.722655][ T4433] el0t_64_sync+0x18c/0x190 [ 50.723311][ T4433] irq event stamp: 164466 [ 50.724046][ T4433] hardirqs last enabled at (164465): [] folio_memcg_lock+0xe8/0x1fc [ 50.725638][ T4433] hardirqs last disabled at (164466): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 50.727288][ T4433] softirqs last enabled at (164444): [] handle_softirqs+0xaf8/0xc6c [ 50.728809][ T4433] softirqs last disabled at (164427): [] __do_softirq+0x14/0x20 [ 50.730285][ T4433] ---[ end trace 0000000000000000 ]--- [ 50.732704][ C0] ------------[ cut here ]------------ [ 50.733560][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 50.735025][ C0] Modules linked in: [ 50.735585][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 50.736925][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.738594][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.739923][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 50.740853][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 50.741765][ C0] sp : ffff80001c8c7960 [ 50.742465][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c51131e8 [ 50.743752][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000685eb0 [ 50.744967][ C0] x23: 0000000000000001 x22: ffff0000d96ec2a0 x21: ffff0000d96ec2a8 [ 50.746118][ C0] x20: 0000000000000001 x19: fffffc000342f580 x18: ffff800011abbcc0 [ 50.747336][ C0] x17: 1fffe00033ed797e x16: ffff8000082d0e30 x15: 0000000000000000 [ 50.748445][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 50.749615][ C0] x11: ff008000086fd27c x10: 0000000000000000 x9 : ffff8000086fd27c [ 50.750830][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.751972][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 50.753314][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.754574][ C0] Call trace: [ 50.755088][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 50.755925][ C0] folio_end_writeback+0x12c/0x41c [ 50.756694][ C0] end_page_writeback+0x58/0x74 [ 50.757489][ C0] end_buffer_async_write+0x32c/0x508 [ 50.758330][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 50.759072][ C0] bio_endio+0x770/0x7b4 [ 50.759754][ C0] blk_update_request+0x49c/0xbec [ 50.760611][ C0] blk_mq_end_request+0x54/0x88 [ 50.761405][ C0] lo_complete_rq+0x1ec/0x250 [ 50.762193][ C0] blk_done_softirq+0x11c/0x168 [ 50.762947][ C0] handle_softirqs+0x318/0xc6c [ 50.763776][ C0] run_ksoftirqd+0x7c/0x2a0 [ 50.764494][ C0] smpboot_thread_fn+0x4b0/0x964 [ 50.765290][ C0] kthread+0x250/0x2d8 [ 50.765893][ C0] ret_from_fork+0x10/0x20 [ 50.766558][ C0] irq event stamp: 400893 [ 50.767298][ C0] hardirqs last enabled at (400892): [] folio_memcg_lock+0xe8/0x1fc [ 50.768888][ C0] hardirqs last disabled at (400893): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 50.770454][ C0] softirqs last enabled at (400882): [] handle_softirqs+0xaf8/0xc6c [ 50.771908][ C0] softirqs last disabled at (400887): [] run_ksoftirqd+0x7c/0x2a0 [ 50.773343][ C0] ---[ end trace 0000000000000000 ]---