Warning: Permanently added '10.128.0.167' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.708797][ T4325] cgroup: Unknown subsys name 'net' [ 33.991025][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 34.250780][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.116804][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.117992][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.123732][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.126633][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.127811][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.129656][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.387591][ T4404] chnl_net:caif_netlink_parms(): no params data found [ 39.413929][ T4404] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.415091][ T4404] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.416467][ T4404] device bridge_slave_0 entered promiscuous mode [ 39.419336][ T4404] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.420436][ T4404] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.421848][ T4404] device bridge_slave_1 entered promiscuous mode [ 39.429485][ T4404] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.431926][ T4404] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.439300][ T4404] team0: Port device team_slave_0 added [ 39.440962][ T4404] team0: Port device team_slave_1 added [ 39.446621][ T4404] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.447714][ T4404] 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. [ 39.452294][ T4404] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.454770][ T4404] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.455859][ T4404] 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. [ 39.459606][ T4404] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.500032][ T4404] device hsr_slave_0 entered promiscuous mode [ 39.538438][ T4404] device hsr_slave_1 entered promiscuous mode [ 39.639585][ T4404] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.727663][ T4404] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.759455][ T4404] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.789712][ T4404] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.853249][ T4404] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.854433][ T4404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.855722][ T4404] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.856796][ T4404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.873501][ T4404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.877156][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.879663][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.881263][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.895422][ T4404] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.898902][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.900553][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.901698][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.904412][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.905785][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.906881][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.912990][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.914550][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.917283][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.921130][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.924049][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.926275][ T4404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.986449][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.987690][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.997737][ T4404] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.003760][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.011262][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.012825][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.014115][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.015838][ T4404] device veth0_vlan entered promiscuous mode [ 40.025241][ T4404] device veth1_vlan entered promiscuous mode [ 40.035469][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.037082][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.039322][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.041759][ T4404] device veth0_macvtap entered promiscuous mode [ 40.043886][ T4404] device veth1_macvtap entered promiscuous mode [ 40.050363][ T4404] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.051495][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.053434][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.056084][ T4404] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.057393][ T251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.061307][ T4404] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.062698][ T4404] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.063996][ T4404] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.065313][ T4404] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.154781][ T4427] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.156246][ T4427] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.157637][ T4427] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.159636][ T4427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.160963][ T4427] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.162173][ T4427] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.696640][ T47] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 40.698472][ T47] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 40.699937][ T47] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 40.701342][ T47] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 40.702887][ T47] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 40.704126][ T47] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 40.972254][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 40.988055][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.989394][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.990772][ T4438] device bridge_slave_0 entered promiscuous mode [ 40.992594][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.993649][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.995002][ T4438] device bridge_slave_1 entered promiscuous mode [ 41.002836][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.005324][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.012149][ T4438] team0: Port device team_slave_0 added [ 41.108841][ T4438] team0: Port device team_slave_1 added [ 41.299706][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.300746][ T4438] 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. [ 41.304645][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.388851][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.389909][ T4438] 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. [ 41.393484][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.469228][ T4438] device hsr_slave_0 entered promiscuous mode [ 41.498529][ T4438] device hsr_slave_1 entered promiscuous mode [ 41.538336][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.539580][ T4438] Cannot create hsr debugfs directory [ 41.619539][ T4438] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.728843][ T47] Bluetooth: hci1: command 0x0409 tx timeout [ 44.749344][ T4438] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.808405][ T47] Bluetooth: hci1: command 0x041b tx timeout [ 45.669393][ T4438] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.760261][ T4438] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.013821][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.082195][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.109806][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.193605][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.320780][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.323970][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.325396][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.327822][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.330687][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.332222][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.333529][ T4430] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.334562][ T4430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.336275][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.412533][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.414057][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.415362][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.416513][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.419551][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.422242][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.424715][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.426417][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.427973][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.430571][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.432088][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.434519][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.435979][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.439399][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.440755][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.443055][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.505892][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.507208][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.511441][ T9] device hsr_slave_0 left promiscuous mode [ 46.548675][ T9] device hsr_slave_1 left promiscuous mode [ 46.648552][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.649711][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.652070][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.653247][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.654665][ T9] device bridge_slave_1 left promiscuous mode [ 46.655951][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.689714][ T9] device bridge_slave_0 left promiscuous mode [ 46.690735][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.828487][ T9] device veth1_macvtap left promiscuous mode [ 46.829511][ T9] device veth0_macvtap left promiscuous mode [ 46.830431][ T9] device veth1_vlan left promiscuous mode [ 46.831374][ T9] device veth0_vlan left promiscuous mode [ 46.898544][ T47] Bluetooth: hci1: command 0x040f tx timeout [ 48.669404][ T9] team0 (unregistering): Port device team_slave_1 removed [ 48.858904][ T9] team0 (unregistering): Port device team_slave_0 removed [ 48.978283][ T47] Bluetooth: hci1: command 0x0419 tx timeout [ 49.038660][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.248668][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.879820][ T9] bond0 (unregistering): Released all slaves [ 52.085733][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.092704][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.094182][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.099380][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.100694][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.102154][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.103491][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.105543][ T4438] device veth0_vlan entered promiscuous mode [ 52.109064][ T4438] device veth1_vlan entered promiscuous mode [ 52.115382][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.116873][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.119008][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.120548][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.125040][ T4438] device veth0_macvtap entered promiscuous mode [ 52.127161][ T4438] device veth1_macvtap entered promiscuous mode [ 52.132548][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.133662][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.135158][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.136454][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.137817][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.141134][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.142308][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.143846][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.146038][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.147304][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.149074][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.150378][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.169979][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.171241][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.173246][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.180632][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.181771][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.183325][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.339561][ T4463] loop0: detected capacity change from 0 to 32768 [ 52.344594][ T4463] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 52.345857][ T4463] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 52.354710][ T4463] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 52.356919][ T4394] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 52.358018][ T4394] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 52.378816][ T4394] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 20ms [ 52.380470][ T4394] gfs2: fsid=syz:syz.0: jid=0: Done [ 52.381459][ T4463] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 52.459111][ T4438] ------------[ cut here ]------------ [ 52.461387][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 52.462817][ T4438] Modules linked in: [ 52.463365][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Not tainted syzkaller #0 [ 52.464432][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.465892][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.467001][ T4438] pc : __folio_mark_dirty+0x8a0/0xce0 [ 52.467738][ T4438] lr : __folio_mark_dirty+0x8a0/0xce0 [ 52.468578][ T4438] sp : ffff8000213175e0 [ 52.469264][ T4438] x29: ffff800021317600 x28: 1fffff8000697d10 x27: dfff800000000000 [ 52.470393][ T4438] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 52.471546][ T4438] x23: 0000000000000000 x22: fffffc00034be888 x21: 1fffe00018a227d2 [ 52.472756][ T4438] x20: ffff0000d3e66250 x19: fffffc00034be880 x18: ffff800011abbcc0 [ 52.473971][ T4438] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 52.475168][ T4438] x14: ffff0000cfc24218 x13: ffff0000cfc24290 x12: 0000000000ff0100 [ 52.476383][ T4438] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 52.477525][ T4438] x8 : ffff0000cfc23780 x7 : 0000000000000000 x6 : 0000000000000000 [ 52.478708][ T4438] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 52.479854][ T4438] x2 : ffff0000ce526060 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.480979][ T4438] Call trace: [ 52.481413][ T4438] __folio_mark_dirty+0x8a0/0xce0 [ 52.482197][ T4438] mark_buffer_dirty+0x2b8/0x5cc [ 52.482965][ T4438] gfs2_unpin+0x120/0x914 [ 52.483608][ T4438] buf_lo_after_commit+0x140/0x188 [ 52.484348][ T4438] gfs2_log_flush+0xbc8/0x1aa0 [ 52.485045][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 52.485697][ T4438] deactivate_locked_super+0xac/0x124 [ 52.486512][ T4438] deactivate_super+0xe8/0x108 [ 52.487196][ T4438] cleanup_mnt+0x37c/0x404 [ 52.487855][ T4438] __cleanup_mnt+0x20/0x30 [ 52.488478][ T4438] task_work_run+0x1ec/0x270 [ 52.489134][ T4438] get_signal+0x1120/0x1310 [ 52.489762][ T4438] do_notify_resume+0x34c/0x2b28 [ 52.490487][ T4438] el0_svc+0x98/0x138 [ 52.491054][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 52.491823][ T4438] el0t_64_sync+0x18c/0x190 [ 52.492486][ T4438] irq event stamp: 167690 [ 52.493089][ T4438] hardirqs last enabled at (167689): [] folio_memcg_lock+0xe8/0x1fc [ 52.494565][ T4438] hardirqs last disabled at (167690): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 52.495983][ T4438] softirqs last enabled at (167434): [] local_bh_enable+0x10/0x34 [ 52.497270][ T4438] softirqs last disabled at (167432): [] local_bh_disable+0x10/0x34 [ 52.498655][ T4438] ---[ end trace 0000000000000000 ]--- [ 52.509326][ T4438] ------------[ cut here ]------------ [ 52.510130][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 52.511569][ T4438] Modules linked in: [ 52.512204][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Tainted: G W syzkaller #0 [ 52.513514][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.514935][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.516083][ T4438] pc : __folio_start_writeback+0x868/0xa68 [ 52.516929][ T4438] lr : __folio_start_writeback+0x868/0xa68 [ 52.517713][ T4438] sp : ffff800021317080 [ 52.518328][ T4438] x29: ffff800021317160 x28: dfff800000000000 x27: 0000000000000000 [ 52.519534][ T4438] x26: ffff700004262e18 x25: 0000000000000000 x24: ffff0000d3e66250 [ 52.520722][ T4438] x23: ffff8000213170e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 52.521872][ T4438] x20: fffffc00034be888 x19: fffffc00034be880 x18: ffff800011abbcc0 [ 52.523083][ T4438] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: 0000000000000000 [ 52.524321][ T4438] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 52.525541][ T4438] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 52.526731][ T4438] x8 : ffff0000cfc23780 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 52.527890][ T4438] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 52.529028][ T4438] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.530207][ T4438] Call trace: [ 52.530634][ T4438] __folio_start_writeback+0x868/0xa68 [ 52.531458][ T4438] set_page_writeback+0x5c/0x7c [ 52.532173][ T4438] gfs2_aspace_writepage+0x520/0x6e8 [ 52.532945][ T4438] __gfs2_writepage+0x70/0x18c [ 52.533698][ T4438] write_cache_pages+0x73c/0xdd4 [ 52.534418][ T4438] gfs2_ail1_flush+0x7c0/0xa00 [ 52.535125][ T4438] empty_ail1_list+0x110/0x1ec [ 52.535801][ T4438] gfs2_log_flush+0x1258/0x1aa0 [ 52.536501][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 52.537119][ T4438] deactivate_locked_super+0xac/0x124 [ 52.537920][ T4438] deactivate_super+0xe8/0x108 [ 52.538742][ T4438] cleanup_mnt+0x37c/0x404 [ 52.539376][ T4438] __cleanup_mnt+0x20/0x30 [ 52.539940][ T4438] task_work_run+0x1ec/0x270 [ 52.540604][ T4438] get_signal+0x1120/0x1310 [ 52.541234][ T4438] do_notify_resume+0x34c/0x2b28 [ 52.541885][ T4438] el0_svc+0x98/0x138 [ 52.542410][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 52.543109][ T4438] el0t_64_sync+0x18c/0x190 [ 52.543741][ T4438] irq event stamp: 167814 [ 52.544430][ T4438] hardirqs last enabled at (167813): [] folio_memcg_lock+0xe8/0x1fc [ 52.545746][ T4438] hardirqs last disabled at (167814): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 52.547155][ T4438] softirqs last enabled at (167790): [] handle_softirqs+0xaf8/0xc6c [ 52.548620][ T4438] softirqs last disabled at (167693): [] __do_softirq+0x14/0x20 [ 52.549959][ T4438] ---[ end trace 0000000000000000 ]--- [ 52.552205][ C0] ------------[ cut here ]------------ [ 52.553153][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 52.554591][ C0] Modules linked in: [ 52.555165][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 52.556403][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.557784][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.558985][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 52.559778][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 52.560612][ C0] sp : ffff80001c8c7960 [ 52.561225][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 52.562440][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006e6d78 [ 52.563530][ C0] x23: 0000000000000001 x22: ffff0000d3e642a0 x21: ffff0000d3e642a8 [ 52.564637][ C0] x20: 0000000000000001 x19: fffffc0003736bc0 x18: ffff800011abbcc0 [ 52.565863][ C0] x17: 1fffe00033ed797e x16: ffff8000082d10fc x15: 0000000000000000 [ 52.567060][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 52.568103][ C0] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 52.569291][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 52.570391][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 52.571545][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.572827][ C0] Call trace: [ 52.573288][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 52.574078][ C0] folio_end_writeback+0x12c/0x41c [ 52.574829][ C0] end_page_writeback+0x58/0x74 [ 52.575559][ C0] end_buffer_async_write+0x32c/0x508 [ 52.576282][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 52.576999][ C0] bio_endio+0x770/0x7b4 [ 52.577623][ C0] blk_update_request+0x49c/0xbec [ 52.578331][ C0] blk_mq_end_request+0x54/0x88 [ 52.579165][ C0] lo_complete_rq+0x1ec/0x250 [ 52.579996][ C0] blk_done_softirq+0x11c/0x168 [ 52.580804][ C0] handle_softirqs+0x318/0xc6c [ 52.581556][ C0] run_ksoftirqd+0x7c/0x2a0 [ 52.582254][ C0] smpboot_thread_fn+0x4b0/0x964 [ 52.583046][ C0] kthread+0x250/0x2d8 [ 52.583662][ C0] ret_from_fork+0x10/0x20 [ 52.584247][ C0] irq event stamp: 468519 [ 52.584854][ C0] hardirqs last enabled at (468518): [] folio_memcg_lock+0xe8/0x1fc [ 52.586238][ C0] hardirqs last disabled at (468519): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 52.587724][ C0] softirqs last enabled at (468508): [] handle_softirqs+0xaf8/0xc6c [ 52.589128][ C0] softirqs last disabled at (468513): [] run_ksoftirqd+0x7c/0x2a0 [ 52.590609][ C0] ---[ end trace 0000000000000000 ]---