Warning: Permanently added '10.128.1.69' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.315908][ T4324] cgroup: Unknown subsys name 'net' [ 27.577849][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.838668][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 32.568563][ T4335] chnl_net:caif_netlink_parms(): no params data found [ 32.586910][ T4335] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.588195][ T4335] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.589738][ T4335] device bridge_slave_0 entered promiscuous mode [ 32.592181][ T4335] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.593309][ T4335] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.594908][ T4335] device bridge_slave_1 entered promiscuous mode [ 32.603032][ T4335] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.606656][ T4335] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.613479][ T4335] team0: Port device team_slave_0 added [ 32.615730][ T4335] team0: Port device team_slave_1 added [ 32.622070][ T4335] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.623133][ T4335] 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. [ 32.627695][ T4335] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.630258][ T4335] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.631297][ T4335] 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. [ 32.635223][ T4335] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.695937][ T4335] device hsr_slave_0 entered promiscuous mode [ 32.744893][ T4335] device hsr_slave_1 entered promiscuous mode [ 32.820833][ T4335] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.857777][ T4335] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.897197][ T4335] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.937061][ T4335] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.995525][ T4335] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.996696][ T4335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.998103][ T4335] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.999248][ T4335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.016494][ T4335] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.020367][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.023070][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.026197][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.027903][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 33.031994][ T4335] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.037012][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.038565][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.039774][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.043628][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.045591][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.046734][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.052985][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.054808][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.058723][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.061540][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.064399][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.069026][ T4335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.119933][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 33.121305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 33.124362][ T4335] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.131502][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.137425][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.139551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.140986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.143157][ T4335] device veth0_vlan entered promiscuous mode [ 33.148113][ T4335] device veth1_vlan entered promiscuous mode [ 33.155614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.157141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.158702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.161034][ T4335] device veth0_macvtap entered promiscuous mode [ 33.163389][ T4335] device veth1_macvtap entered promiscuous mode [ 33.169304][ T4335] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.170625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.172637][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.176730][ T4335] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.178068][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.180700][ T4335] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.182050][ T4335] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.183389][ T4335] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.186050][ T4335] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.390715][ T4368] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.392245][ T4368] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.393518][ T4368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.396130][ T4368] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.397460][ T4368] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.398699][ T4368] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.706577][ T250] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.059127][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.060418][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.062169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.072591][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.074044][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.077113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:34 executed programs: 0 [ 34.592175][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.593791][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.595579][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.597216][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.598550][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.599779][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.649380][ T4414] chnl_net:caif_netlink_parms(): no params data found [ 34.666222][ T4414] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.667531][ T4414] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.669013][ T4414] device bridge_slave_0 entered promiscuous mode [ 34.671418][ T4414] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.672497][ T4414] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.673909][ T4414] device bridge_slave_1 entered promiscuous mode [ 34.681051][ T4414] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.683659][ T4414] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.691765][ T4414] team0: Port device team_slave_0 added [ 34.693725][ T4414] team0: Port device team_slave_1 added [ 34.699981][ T4414] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.701136][ T4414] 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. [ 34.705597][ T4414] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.707999][ T4414] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.709143][ T4414] 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. [ 34.713316][ T4414] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.765760][ T4414] device hsr_slave_0 entered promiscuous mode [ 34.814923][ T4414] device hsr_slave_1 entered promiscuous mode [ 34.865059][ T4414] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 34.866402][ T4414] Cannot create hsr debugfs directory [ 36.405832][ T250] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.635114][ T4368] Bluetooth: hci0: command 0x0409 tx timeout [ 38.714851][ T4368] Bluetooth: hci0: command 0x041b tx timeout [ 38.746244][ T250] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.826909][ T250] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.087368][ T4414] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.176359][ T4414] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.235956][ T4414] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.288694][ T250] device hsr_slave_0 left promiscuous mode [ 40.334767][ T250] device hsr_slave_1 left promiscuous mode [ 40.424746][ T250] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 40.426066][ T250] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 40.427777][ T250] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 40.429009][ T250] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 40.430450][ T250] device bridge_slave_1 left promiscuous mode [ 40.431910][ T250] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.465545][ T250] device bridge_slave_0 left promiscuous mode [ 40.466544][ T250] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.604893][ T250] device veth1_macvtap left promiscuous mode [ 40.605904][ T250] device veth0_macvtap left promiscuous mode [ 40.606918][ T250] device veth1_vlan left promiscuous mode [ 40.607873][ T250] device veth0_vlan left promiscuous mode [ 40.794673][ T4368] Bluetooth: hci0: command 0x040f tx timeout [ 42.375923][ T250] team0 (unregistering): Port device team_slave_1 removed [ 42.545300][ T250] team0 (unregistering): Port device team_slave_0 removed [ 42.715834][ T250] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.874759][ T4368] Bluetooth: hci0: command 0x0419 tx timeout [ 42.915127][ T250] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 45.586472][ T250] bond0 (unregistering): Released all slaves [ 45.786389][ T4414] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.857469][ T4414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.861018][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.862598][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.867801][ T4414] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.875372][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.877141][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.878573][ T4421] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.879646][ T4421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.881246][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.882667][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.884068][ T4421] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.885262][ T4421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.889322][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.891016][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.893019][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.894624][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.896303][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.897914][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.900057][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.901521][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.903959][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.906440][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.910128][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.911605][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.913719][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.963226][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.965698][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.969215][ T4414] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.974291][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.976491][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.983440][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.986077][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.987754][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.989182][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.991479][ T4414] device veth0_vlan entered promiscuous mode [ 45.994583][ T4414] device veth1_vlan entered promiscuous mode [ 46.000728][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.002195][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.003567][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.005798][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.008661][ T4414] device veth0_macvtap entered promiscuous mode [ 46.011867][ T4414] device veth1_macvtap entered promiscuous mode [ 46.018618][ T4414] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.020001][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.021601][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.023107][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.024845][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.027617][ T4414] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.028986][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.030565][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.032935][ T4414] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.034233][ T4414] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.035992][ T4414] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.037367][ T4414] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.063613][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.065449][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.070495][ T296] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.071395][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.071753][ T296] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.074571][ T296] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.219710][ T4502] loop0: detected capacity change from 0 to 32768 [ 46.226035][ T4502] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.227314][ T4502] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.234205][ T4502] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 46.236785][ T4434] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.237943][ T4434] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.248089][ T4434] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 46.251138][ T4434] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.252315][ T4502] gfs2: fsid=syz:syz.0: first mount done, others may mount SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 46.314262][ T4414] ------------[ cut here ]------------ [ 46.315572][ T4414] WARNING: CPU: 0 PID: 4414 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 46.317203][ T4414] Modules linked in: [ 46.317860][ T4414] CPU: 0 PID: 4414 Comm: syz-executor Not tainted syzkaller #0 [ 46.319134][ T4414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.320750][ T4414] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.321970][ T4414] pc : __folio_mark_dirty+0x8a0/0xce0 [ 46.322799][ T4414] lr : __folio_mark_dirty+0x8a0/0xce0 [ 46.323656][ T4414] sp : ffff8000205a76e0 [ 46.324298][ T4414] x29: ffff8000205a7700 x28: 1fffff80006ff1f8 x27: dfff800000000000 [ 46.325607][ T4414] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 46.326948][ T4414] x23: 0000000000000000 x22: fffffc00037f8fc8 x21: 1fffe000180b17d2 [ 46.328224][ T4414] x20: ffff0000d3f90c40 x19: fffffc00037f8fc0 x18: ffff800011a5bd40 [ 46.329601][ T4414] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 46.330960][ T4414] x14: ffff0000d6b42658 x13: ffff0000d6b426d0 x12: 0000000000ff0100 [ 46.332323][ T4414] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 46.333619][ T4414] x8 : ffff0000d6b41bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.334790][ T4414] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a4835c [ 46.336043][ T4414] x2 : ffff0000c9b1a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.337291][ T4414] Call trace: [ 46.337790][ T4414] __folio_mark_dirty+0x8a0/0xce0 [ 46.338553][ T4414] mark_buffer_dirty+0x2b8/0x5cc [ 46.339288][ T4414] gfs2_unpin+0x120/0x914 [ 46.339939][ T4414] buf_lo_after_commit+0x140/0x188 [ 46.340736][ T4414] gfs2_log_flush+0xbc8/0x1aa0 [ 46.341427][ T4414] gfs2_kill_sb+0x5c/0xd4 [ 46.342080][ T4414] deactivate_locked_super+0xac/0x124 [ 46.342927][ T4414] deactivate_super+0xe8/0x108 [ 46.343639][ T4414] cleanup_mnt+0x37c/0x404 [ 46.344291][ T4414] __cleanup_mnt+0x20/0x30 [ 46.344961][ T4414] task_work_run+0x1ec/0x270 [ 46.345639][ T4414] do_notify_resume+0x2038/0x2b28 [ 46.346420][ T4414] el0_svc+0x98/0x138 [ 46.347018][ T4414] el0t_64_sync_handler+0x84/0xf0 [ 46.347749][ T4414] el0t_64_sync+0x18c/0x190 [ 46.348441][ T4414] irq event stamp: 170948 [ 46.349076][ T4414] hardirqs last enabled at (170947): [] folio_memcg_lock+0xe8/0x1fc [ 46.350584][ T4414] hardirqs last disabled at (170948): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 46.352126][ T4414] softirqs last enabled at (170640): [] local_bh_enable+0x10/0x34 [ 46.353557][ T4414] softirqs last disabled at (170638): [] local_bh_disable+0x10/0x34 [ 46.354976][ T4414] ---[ end trace 0000000000000000 ]--- [ 46.361326][ T4414] ------------[ cut here ]------------ [ 46.362190][ T4414] WARNING: CPU: 0 PID: 4414 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 46.363919][ T4414] Modules linked in: [ 46.364485][ T4414] CPU: 0 PID: 4414 Comm: syz-executor Tainted: G W syzkaller #0 [ 46.365947][ T4414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.367527][ T4414] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.368731][ T4414] pc : __folio_start_writeback+0x868/0xa68 [ 46.369689][ T4414] lr : __folio_start_writeback+0x868/0xa68 [ 46.370612][ T4414] sp : ffff8000205a7180 [ 46.371267][ T4414] x29: ffff8000205a7260 x28: dfff800000000000 x27: 0000000000000000 [ 46.372507][ T4414] x26: ffff7000040b4e38 x25: 0000000000000000 x24: ffff0000d3f90c40 [ 46.373762][ T4414] x23: ffff8000205a71e0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 46.374977][ T4414] x20: fffffc00037f8fc8 x19: fffffc00037f8fc0 x18: ffff800011a5bd40 [ 46.376204][ T4414] x17: ffff800018184000 x16: ffff8000082d2558 x15: 0000000000000000 [ 46.377434][ T4414] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 46.378650][ T4414] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 46.379892][ T4414] x8 : ffff0000d6b41bc0 x7 : ffff8000086ff234 x6 : 0000000000000000 [ 46.381256][ T4414] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086ff274 [ 46.382414][ T4414] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.383658][ T4414] Call trace: [ 46.384188][ T4414] __folio_start_writeback+0x868/0xa68 [ 46.384993][ T4414] set_page_writeback+0x5c/0x7c [ 46.385705][ T4414] gfs2_aspace_writepage+0x520/0x6e8 [ 46.386503][ T4414] __gfs2_writepage+0x70/0x18c [ 46.387214][ T4414] write_cache_pages+0x73c/0xdd4 [ 46.387926][ T4414] gfs2_ail1_flush+0x7c0/0xa00 [ 46.388586][ T4414] empty_ail1_list+0x110/0x1ec [ 46.389323][ T4414] gfs2_log_flush+0x1258/0x1aa0 [ 46.389997][ T4414] gfs2_kill_sb+0x5c/0xd4 [ 46.390654][ T4414] deactivate_locked_super+0xac/0x124 [ 46.391444][ T4414] deactivate_super+0xe8/0x108 [ 46.392216][ T4414] cleanup_mnt+0x37c/0x404 [ 46.392900][ T4414] __cleanup_mnt+0x20/0x30 [ 46.393589][ T4414] task_work_run+0x1ec/0x270 [ 46.394275][ T4414] do_notify_resume+0x2038/0x2b28 [ 46.395011][ T4414] el0_svc+0x98/0x138 [ 46.395615][ T4414] el0t_64_sync_handler+0x84/0xf0 [ 46.396362][ T4414] el0t_64_sync+0x18c/0x190 [ 46.397045][ T4414] irq event stamp: 171800 [ 46.397717][ T4414] hardirqs last enabled at (171799): [] folio_memcg_lock+0xe8/0x1fc [ 46.399226][ T4414] hardirqs last disabled at (171800): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 46.400661][ T4414] softirqs last enabled at (171778): [] handle_softirqs+0xaf8/0xc6c [ 46.402044][ T4414] softirqs last disabled at (170951): [] __do_softirq+0x14/0x20 [ 46.403294][ T4414] ---[ end trace 0000000000000000 ]--- [ 46.409058][ C0] ------------[ cut here ]------------ [ 46.410125][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 46.411701][ C0] Modules linked in: [ 46.412306][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 46.413620][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.415195][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.416433][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 46.417366][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 46.418267][ C0] sp : ffff80001c857960 [ 46.418907][ C0] x29: ffff80001c857980 x28: dfff800000000000 x27: ffff0000c058bce8 [ 46.420132][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006f5268 [ 46.421371][ C0] x23: 0000000000000001 x22: ffff0000ce26c2a0 x21: ffff0000ce26c2a8 [ 46.422584][ C0] x20: 0000000000000001 x19: fffffc00037a9340 x18: ffff800011a5bd40 [ 46.423833][ C0] x17: 1fffe00033ee7b7e x16: ffff8000082d2558 x15: 0000000000000000 [ 46.425040][ C0] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 46.426191][ C0] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 46.427459][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.428708][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 46.429992][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.431218][ C0] Call trace: [ 46.431698][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 46.432515][ C0] folio_end_writeback+0x12c/0x41c [ 46.433370][ C0] end_page_writeback+0x58/0x74 [ 46.434127][ C0] end_buffer_async_write+0x32c/0x508 [ 46.434995][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 46.435794][ C0] bio_endio+0x770/0x7b4 [ 46.436480][ C0] blk_update_request+0x49c/0xbec [ 46.437231][ C0] blk_mq_end_request+0x54/0x88 [ 46.437948][ C0] lo_complete_rq+0x1ec/0x250 [ 46.438661][ C0] blk_done_softirq+0x11c/0x168 [ 46.439406][ C0] handle_softirqs+0x318/0xc6c [ 46.440121][ C0] run_ksoftirqd+0x7c/0x2b0 [ 46.440857][ C0] smpboot_thread_fn+0x4b0/0x964 [ 46.441580][ C0] kthread+0x250/0x2d8 [ 46.442224][ C0] ret_from_fork+0x10/0x20 [ 46.442913][ C0] irq event stamp: 472881 [ 46.443570][ C0] hardirqs last enabled at (472880): [] folio_memcg_lock+0xe8/0x1fc [ 46.445012][ C0] hardirqs last disabled at (472881): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 46.446658][ C0] softirqs last enabled at (472868): [] handle_softirqs+0xaf8/0xc6c [ 46.448131][ C0] softirqs last disabled at (472875): [] run_ksoftirqd+0x7c/0x2b0 [ 46.449599][ C0] ---[ end trace 0000000000000000 ]---