Warning: Permanently added '10.128.0.161' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.453874][ T4327] cgroup: Unknown subsys name 'net' [ 27.734340][ T4327] cgroup: Unknown subsys name 'rlimit' [ 28.014552][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.548654][ T4333] chnl_net:caif_netlink_parms(): no params data found [ 31.566667][ T4333] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.567869][ T4333] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.569352][ T4333] device bridge_slave_0 entered promiscuous mode [ 31.572546][ T4333] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.573773][ T4333] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.575225][ T4333] device bridge_slave_1 entered promiscuous mode [ 31.583644][ T4333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.586040][ T4333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.593205][ T4333] team0: Port device team_slave_0 added [ 31.595060][ T4333] team0: Port device team_slave_1 added [ 31.601700][ T4333] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.602763][ T4333] 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. [ 31.606435][ T4333] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.608929][ T4333] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.609967][ T4333] 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. [ 31.613960][ T4333] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.682246][ T4333] device hsr_slave_0 entered promiscuous mode [ 31.741421][ T4333] device hsr_slave_1 entered promiscuous mode [ 31.824663][ T4333] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.882714][ T4333] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.923052][ T4333] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 31.982482][ T4333] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.049541][ T4333] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.050642][ T4333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.051902][ T4333] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.053014][ T4333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.070216][ T4333] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.074780][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.077222][ T246] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.079053][ T246] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.082267][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 32.086347][ T4333] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.089327][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.090790][ T246] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.091918][ T246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.094709][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.096110][ T246] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.097230][ T246] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.103533][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 32.105061][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 32.107847][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.110449][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.114149][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.116520][ T4333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 32.169044][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.170195][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.174077][ T4333] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.182488][ T617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.186714][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.188301][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.189676][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.193601][ T4333] device veth0_vlan entered promiscuous mode [ 32.196741][ T4333] device veth1_vlan entered promiscuous mode [ 32.204596][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.206121][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.207656][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.209771][ T4333] device veth0_macvtap entered promiscuous mode [ 32.212602][ T4333] device veth1_macvtap entered promiscuous mode [ 32.217783][ T4333] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.219050][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.220870][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.224485][ T4333] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.225784][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.228251][ T4333] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.229650][ T4333] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.230993][ T4333] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.233502][ T4333] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.612854][ T617] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.532714][ T4402] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.534170][ T4402] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.535490][ T4402] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.537011][ T4402] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.538256][ T4402] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.539506][ T4402] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.653956][ T1698] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.655192][ T1698] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.656869][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.665948][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.667243][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.668913][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:33 executed programs: 0 [ 33.920056][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.921885][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.923477][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.925082][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.926388][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.927559][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.975093][ T4413] chnl_net:caif_netlink_parms(): no params data found [ 33.990557][ T4413] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.992251][ T4413] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.993574][ T4413] device bridge_slave_0 entered promiscuous mode [ 33.995624][ T4413] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.996764][ T4413] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.998159][ T4413] device bridge_slave_1 entered promiscuous mode [ 34.005480][ T4413] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.008319][ T4413] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.017175][ T4413] team0: Port device team_slave_0 added [ 34.019127][ T4413] team0: Port device team_slave_1 added [ 34.026079][ T4413] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.027148][ T4413] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.030868][ T4413] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.033289][ T4413] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.034389][ T4413] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.038141][ T4413] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.072368][ T4413] device hsr_slave_0 entered promiscuous mode [ 34.121420][ T4413] device hsr_slave_1 entered promiscuous mode [ 34.191267][ T4413] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 34.192537][ T4413] Cannot create hsr debugfs directory [ 35.192573][ T617] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.931769][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 37.732377][ T617] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.833418][ T617] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.021479][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 38.784530][ T4413] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.863351][ T4413] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.973563][ T4413] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.012357][ T4413] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.105200][ T4413] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.109024][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.110576][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.144382][ T4413] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.152510][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.154239][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.155661][ T246] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.156675][ T246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.158087][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.159609][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.161059][ T246] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.162279][ T246] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.163721][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.165407][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.167029][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.168709][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.170265][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.171810][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.173385][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.174858][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.177996][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.179515][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.183267][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.184852][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.190259][ T617] device hsr_slave_0 left promiscuous mode [ 39.231344][ T617] device hsr_slave_1 left promiscuous mode [ 39.331241][ T617] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.332414][ T617] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.334143][ T617] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.335235][ T617] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.336758][ T617] device bridge_slave_1 left promiscuous mode [ 39.337849][ T617] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.392136][ T617] device bridge_slave_0 left promiscuous mode [ 39.393247][ T617] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.531465][ T617] device veth1_macvtap left promiscuous mode [ 39.532575][ T617] device veth0_macvtap left promiscuous mode [ 39.533575][ T617] device veth1_vlan left promiscuous mode [ 39.534501][ T617] device veth0_vlan left promiscuous mode [ 40.091225][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 41.342917][ T617] team0 (unregistering): Port device team_slave_1 removed [ 41.531830][ T617] team0 (unregistering): Port device team_slave_0 removed [ 41.691678][ T617] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 41.933597][ T617] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.171174][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 44.443314][ T617] bond0 (unregistering): Released all slaves [ 44.663962][ T4413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.715017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.716387][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.719303][ T4413] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.725424][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.727020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.732732][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.734306][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.735858][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.737343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.739495][ T4413] device veth0_vlan entered promiscuous mode [ 44.745346][ T4413] device veth1_vlan entered promiscuous mode [ 44.752536][ T4413] device veth0_macvtap entered promiscuous mode [ 44.754896][ T4413] device veth1_macvtap entered promiscuous mode [ 44.756543][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.758155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.759551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.761879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.763369][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.764828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.770257][ T4413] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.771605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.773132][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.775630][ T4413] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.776921][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.778414][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.780727][ T4413] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.782146][ T4413] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.783457][ T4413] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.784751][ T4413] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.809216][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.810471][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.813384][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 44.819522][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.820781][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.822735][ T246] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 44.960822][ T4485] loop0: detected capacity change from 0 to 32768 [ 44.974345][ T4485] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 44.975687][ T4485] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 44.981124][ T4485] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 44.983901][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 44.985039][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 44.996959][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 44.999187][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.000230][ T4485] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.056695][ T4413] ------------[ cut here ]------------ [ 45.057696][ T4413] WARNING: CPU: 0 PID: 4413 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 45.059380][ T4413] Modules linked in: [ 45.060036][ T4413] CPU: 0 PID: 4413 Comm: syz-executor Not tainted syzkaller #0 [ 45.061178][ T4413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.062759][ T4413] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.063997][ T4413] pc : __folio_mark_dirty+0x8a0/0xce0 [ 45.064817][ T4413] lr : __folio_mark_dirty+0x8a0/0xce0 [ 45.065716][ T4413] sp : ffff800020b176e0 [ 45.066347][ T4413] x29: ffff800020b17700 x28: 1fffff8000703210 x27: dfff800000000000 [ 45.067692][ T4413] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 45.068990][ T4413] x23: 0000000000000000 x22: fffffc0003819088 x21: 1fffe00018092932 [ 45.070246][ T4413] x20: ffff0000f198e250 x19: fffffc0003819080 x18: ffff800011abbcc0 [ 45.071567][ T4413] x17: ffff8000181f8000 x16: ffff8000082d0e30 x15: ffff800017cd8fc0 [ 45.072739][ T4413] x14: ffff0000d9c28a98 x13: ffff0000d9c28b10 x12: 0000000000ff0100 [ 45.073914][ T4413] x11: ff008000086fb7c0 x10: 0000000000000000 x9 : ffff8000086fb7c0 [ 45.075128][ T4413] x8 : ffff0000d9c28000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.076547][ T4413] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a462a0 [ 45.077853][ T4413] x2 : ffff0000ce5e0060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.079502][ T4413] Call trace: [ 45.080013][ T4413] __folio_mark_dirty+0x8a0/0xce0 [ 45.080927][ T4413] mark_buffer_dirty+0x2b8/0x5cc [ 45.081745][ T4413] gfs2_unpin+0x120/0x914 [ 45.082429][ T4413] buf_lo_after_commit+0x140/0x188 [ 45.083264][ T4413] gfs2_log_flush+0xbc8/0x1aa0 [ 45.084063][ T4413] gfs2_kill_sb+0x5c/0xd4 [ 45.084774][ T4413] deactivate_locked_super+0xac/0x124 [ 45.085538][ T4413] deactivate_super+0xe8/0x108 [ 45.086252][ T4413] cleanup_mnt+0x37c/0x404 [ 45.086951][ T4413] __cleanup_mnt+0x20/0x30 [ 45.087615][ T4413] task_work_run+0x1ec/0x270 [ 45.088383][ T4413] do_notify_resume+0x1f70/0x2b0c [ 45.089130][ T4413] el0_svc+0x98/0x138 [ 45.089778][ T4413] el0t_64_sync_handler+0x84/0xf0 [ 45.090545][ T4413] el0t_64_sync+0x18c/0x190 [ 45.091249][ T4413] irq event stamp: 171136 [ 45.091912][ T4413] hardirqs last enabled at (171135): [] folio_memcg_lock+0xe8/0x1fc [ 45.093467][ T4413] hardirqs last disabled at (171136): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.095064][ T4413] softirqs last enabled at (170842): [] local_bh_enable+0x10/0x34 [ 45.096454][ T4413] softirqs last disabled at (170840): [] local_bh_disable+0x10/0x34 [ 45.097919][ T4413] ---[ end trace 0000000000000000 ]--- [ 45.099835][ T4413] ------------[ cut here ]------------ [ 45.100644][ T4413] WARNING: CPU: 0 PID: 4413 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 45.102250][ T4413] Modules linked in: [ 45.102903][ T4413] CPU: 0 PID: 4413 Comm: syz-executor Tainted: G W syzkaller #0 [ 45.104279][ T4413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.105898][ T4413] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.107160][ T4413] pc : __folio_start_writeback+0x868/0xa68 [ 45.108122][ T4413] lr : __folio_start_writeback+0x868/0xa68 [ 45.109026][ T4413] sp : ffff800020b17180 [ 45.109648][ T4413] x29: ffff800020b17260 x28: dfff800000000000 x27: 0000000000000000 [ 45.110785][ T4413] x26: ffff700004162e38 x25: 0000000000000000 x24: ffff0000f198e250 [ 45.112098][ T4413] x23: ffff800020b171e0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 45.113283][ T4413] x20: fffffc0003819088 x19: fffffc0003819080 x18: ffff800011abbcc0 [ 45.114528][ T4413] x17: ffff8000181f8000 x16: ffff8000082d0e30 x15: 0000000000000000 [ 45.115754][ T4413] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 45.117004][ T4413] x11: ff008000086fdcd8 x10: 0000000000000000 x9 : ffff8000086fdcd8 [ 45.118236][ T4413] x8 : ffff0000d9c28000 x7 : ffff8000086fd758 x6 : 0000000000000000 [ 45.119638][ T4413] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd798 [ 45.121012][ T4413] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.122310][ T4413] Call trace: [ 45.122837][ T4413] __folio_start_writeback+0x868/0xa68 [ 45.123678][ T4413] set_page_writeback+0x5c/0x7c [ 45.124421][ T4413] gfs2_aspace_writepage+0x520/0x6e8 [ 45.125293][ T4413] __gfs2_writepage+0x70/0x18c [ 45.126100][ T4413] write_cache_pages+0x73c/0xdd4 [ 45.126867][ T4413] gfs2_ail1_flush+0x7c0/0xa00 [ 45.127618][ T4413] empty_ail1_list+0x110/0x1ec [ 45.128400][ T4413] gfs2_log_flush+0x1258/0x1aa0 [ 45.129115][ T4413] gfs2_kill_sb+0x5c/0xd4 [ 45.129743][ T4413] deactivate_locked_super+0xac/0x124 [ 45.130531][ T4413] deactivate_super+0xe8/0x108 [ 45.131288][ T4413] cleanup_mnt+0x37c/0x404 [ 45.131927][ T4413] __cleanup_mnt+0x20/0x30 [ 45.132606][ T4413] task_work_run+0x1ec/0x270 [ 45.133269][ T4413] do_notify_resume+0x1f70/0x2b0c [ 45.134077][ T4413] el0_svc+0x98/0x138 [ 45.134686][ T4413] el0t_64_sync_handler+0x84/0xf0 [ 45.135433][ T4413] el0t_64_sync+0x18c/0x190 [ 45.136080][ T4413] irq event stamp: 171276 [ 45.136750][ T4413] hardirqs last enabled at (171275): [] folio_memcg_lock+0xe8/0x1fc [ 45.138275][ T4413] hardirqs last disabled at (171276): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.139790][ T4413] softirqs last enabled at (171254): [] handle_softirqs+0xaf8/0xc6c [ 45.141237][ T4413] softirqs last disabled at (171139): [] __do_softirq+0x14/0x20 [ 45.142518][ T4413] ---[ end trace 0000000000000000 ]--- [ 45.145225][ C1] ------------[ cut here ]------------ [ 45.146265][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 45.147827][ C1] Modules linked in: [ 45.148420][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 45.149684][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.151218][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.152372][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 45.153216][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 45.154099][ C1] sp : ffff80001c937960 [ 45.154736][ C1] x29: ffff80001c937980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 45.156026][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000655798 [ 45.157284][ C1] x23: 0000000000000001 x22: ffff0000f198c2a0 x21: ffff0000f198c2a8 [ 45.158512][ C1] x20: 0000000000000001 x19: fffffc00032abcc0 x18: ffff800011abbcc0 [ 45.159725][ C1] x17: 1fffe00033edbb7e x16: ffff8000082d0e30 x15: 0000000000000000 [ 45.160874][ C1] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 45.162028][ C1] x11: ff008000086fd264 x10: 0000000000000000 x9 : ffff8000086fd264 [ 45.163334][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.164586][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.165804][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.167073][ C1] Call trace: [ 45.167535][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 45.168280][ C1] folio_end_writeback+0x12c/0x41c [ 45.169153][ C1] end_page_writeback+0x58/0x74 [ 45.169931][ C1] end_buffer_async_write+0x32c/0x508 [ 45.170754][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 45.171455][ C1] bio_endio+0x770/0x7b4 [ 45.172066][ C1] blk_update_request+0x49c/0xbec [ 45.172798][ C1] blk_mq_end_request+0x54/0x88 [ 45.173540][ C1] lo_complete_rq+0x1ec/0x250 [ 45.174246][ C1] blk_done_softirq+0x11c/0x168 [ 45.175018][ C1] handle_softirqs+0x318/0xc6c [ 45.175754][ C1] run_ksoftirqd+0x7c/0x2a0 [ 45.176378][ C1] smpboot_thread_fn+0x4b0/0x964 [ 45.177133][ C1] kthread+0x250/0x2d8 [ 45.177763][ C1] ret_from_fork+0x10/0x20 [ 45.178481][ C1] irq event stamp: 398915 [ 45.179119][ C1] hardirqs last enabled at (398914): [] folio_memcg_lock+0xe8/0x1fc [ 45.180528][ C1] hardirqs last disabled at (398915): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.182030][ C1] softirqs last enabled at (398904): [] handle_softirqs+0xaf8/0xc6c [ 45.183387][ C1] softirqs last disabled at (398909): [] run_ksoftirqd+0x7c/0x2a0 [ 45.184715][ C1] ---[ end trace 0000000000000000 ]---