Warning: Permanently added '10.128.1.53' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.270255][ T4325] cgroup: Unknown subsys name 'net' [ 33.530880][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.828274][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.729759][ T4334] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.731191][ T4334] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.732506][ T4334] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.735429][ T4334] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.736789][ T4334] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.737937][ T4334] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.635470][ T4375] chnl_net:caif_netlink_parms(): no params data found [ 37.653348][ T4375] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.654522][ T4375] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.656129][ T4375] device bridge_slave_0 entered promiscuous mode [ 37.668686][ T4375] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.669848][ T4375] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.671581][ T4375] device bridge_slave_1 entered promiscuous mode [ 37.679715][ T4375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.682713][ T4375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.690071][ T4375] team0: Port device team_slave_0 added [ 37.691998][ T4375] team0: Port device team_slave_1 added [ 37.697228][ T4375] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.698636][ T4375] 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. [ 37.702939][ T4375] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.705789][ T4375] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.706783][ T4375] 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. [ 37.710925][ T4375] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.779501][ T4375] device hsr_slave_0 entered promiscuous mode [ 37.818438][ T4375] device hsr_slave_1 entered promiscuous mode [ 37.893762][ T4375] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.919524][ T4375] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.949572][ T4375] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.979518][ T4375] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.027285][ T4375] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.028401][ T4375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.029766][ T4375] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.030803][ T4375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.047714][ T4375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.052296][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.054698][ T88] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.056369][ T88] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.061243][ T4375] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.064362][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.065849][ T88] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.066977][ T88] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.079226][ T4375] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 38.081228][ T4375] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 38.084067][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.085561][ T88] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.086727][ T88] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.089064][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.090752][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.092198][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.093843][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.095308][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.096646][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.148286][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.149967][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.153900][ T4375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.161516][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.167816][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.170024][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.171867][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.174317][ T4375] device veth0_vlan entered promiscuous mode [ 38.177428][ T4375] device veth1_vlan entered promiscuous mode [ 38.185259][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.186919][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.189542][ T4375] device veth0_macvtap entered promiscuous mode [ 38.192017][ T4375] device veth1_macvtap entered promiscuous mode [ 38.197824][ T4375] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.200564][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.202071][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.203447][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.204964][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.208748][ T4375] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.210087][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.211675][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.214053][ T4375] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.215368][ T4375] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.216806][ T4375] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.218072][ T4375] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.430492][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.431838][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.433823][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.441275][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.442562][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.444314][ T88] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:38 executed programs: 0 [ 38.873189][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.874738][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.876059][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.877543][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.880096][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.881418][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.151793][ T4438] chnl_net:caif_netlink_parms(): no params data found [ 39.167710][ T4438] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.172648][ T4438] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.174363][ T4438] device bridge_slave_0 entered promiscuous mode [ 39.176448][ T4438] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.177564][ T4438] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.180051][ T4438] device bridge_slave_1 entered promiscuous mode [ 39.192938][ T4438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.195197][ T4438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.208732][ T4438] team0: Port device team_slave_0 added [ 39.210657][ T4438] team0: Port device team_slave_1 added [ 39.215646][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.216729][ 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. [ 39.221944][ T4438] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.224249][ T4438] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.225279][ 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. [ 39.229546][ T4438] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.260279][ T4438] device hsr_slave_0 entered promiscuous mode [ 39.298468][ T4438] device hsr_slave_1 entered promiscuous mode [ 39.338301][ T4438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.339566][ T4438] Cannot create hsr debugfs directory [ 39.650814][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.958424][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 42.049601][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.038261][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 43.599606][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.700997][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.670832][ T4438] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.730516][ T4438] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.769547][ T4438] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.809389][ T4438] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.880727][ T4438] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.884170][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.885718][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.888848][ T4438] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.891221][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.892829][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.894344][ T4450] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.895460][ T4450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.897226][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.901564][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.903135][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.904479][ T4450] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.905689][ T4450] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.908089][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.912253][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.914820][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.916978][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.918675][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.118311][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 45.131481][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.133601][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.136983][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.138991][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.141422][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.142895][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.145064][ T4438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.213053][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.214326][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.217255][ T4438] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.224694][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.226392][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.231724][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.233198][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.234690][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.236092][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.238169][ T4438] device veth0_vlan entered promiscuous mode [ 45.242771][ T4438] device veth1_vlan entered promiscuous mode [ 45.282021][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.283570][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.284961][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.286547][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.289969][ T4438] device veth0_macvtap entered promiscuous mode [ 45.292234][ T4438] device veth1_macvtap entered promiscuous mode [ 45.296429][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.297995][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.300219][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.301370][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.302859][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.304283][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.305850][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.307984][ T4438] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.309870][ T4438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.311980][ T4438] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.313207][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.314883][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.317425][ T4438] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.319028][ T4438] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.320420][ T4438] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.321808][ T4438] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.397435][ T1574] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.402050][ T1574] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.404519][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.406922][ T1574] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.408075][ T1574] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.410698][ T4450] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.570868][ T4501] loop0: detected capacity change from 0 to 32768 [ 45.577127][ T4501] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.578952][ T4501] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.586164][ T4501] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 45.588864][ T4402] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.589934][ T4402] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.603593][ T4402] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 45.605535][ T4402] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.606487][ T4501] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.680905][ T4438] ------------[ cut here ]------------ [ 45.681945][ T4438] WARNING: CPU: 1 PID: 4438 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 45.683374][ T4438] Modules linked in: [ 45.683915][ T4438] CPU: 1 PID: 4438 Comm: syz-executor Not tainted syzkaller #0 [ 45.685043][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.686603][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.687847][ T4438] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 45.688723][ T4438] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 45.689591][ T4438] sp : ffff8000211376e0 [ 45.690256][ T4438] x29: ffff800021137700 x28: 1fffff80006d6cc8 x27: dfff800000000000 [ 45.691461][ T4438] x26: 0000000000000000 x25: ffff0000c54d3e90 x24: 0000000000000001 [ 45.692661][ T4438] x23: 0000000000000000 x22: fffffc00036b6648 x21: 1fffe00018a9a7d2 [ 45.693915][ T4438] x20: ffff0000dafd6250 x19: fffffc00036b6640 x18: ffff800011b7bf60 [ 45.695137][ T4438] x17: ffff800018338000 x16: ffff8000082d7e60 x15: ffff800017e19000 [ 45.696398][ T4438] x14: 0000000000000001 x13: 1fffe00018a9a7d2 x12: 0000000000ff0100 [ 45.697602][ T4438] x11: ff00800008708680 x10: 0000000000000000 x9 : ffff800008708680 [ 45.698871][ T4438] x8 : ffff0000c3431bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.700125][ T4438] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a560e8 [ 45.701386][ T4438] x2 : ffff0000ce794060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.702595][ T4438] Call trace: [ 45.703113][ T4438] __folio_mark_dirty+0x8a0/0xcd8 [ 45.703925][ T4438] mark_buffer_dirty+0x2b8/0x5c0 [ 45.704724][ T4438] gfs2_unpin+0x120/0x8fc [ 45.705439][ T4438] buf_lo_after_commit+0x140/0x188 [ 45.706208][ T4438] gfs2_log_flush+0xbf0/0x1b10 [ 45.707017][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 45.707707][ T4438] deactivate_locked_super+0xac/0x120 [ 45.708535][ T4438] deactivate_super+0xe4/0x104 [ 45.709338][ T4438] cleanup_mnt+0x390/0x418 [ 45.710047][ T4438] __cleanup_mnt+0x20/0x30 [ 45.710755][ T4438] task_work_run+0x1ec/0x278 [ 45.711510][ T4438] do_notify_resume+0x1fa0/0x2aa4 [ 45.712298][ T4438] el0_svc+0x98/0x128 [ 45.713005][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 45.713766][ T4438] el0t_64_sync+0x18c/0x190 [ 45.714446][ T4438] irq event stamp: 156760 [ 45.715109][ T4438] hardirqs last enabled at (156759): [] folio_memcg_lock+0xe8/0x1f4 [ 45.716562][ T4438] hardirqs last disabled at (156760): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 45.718184][ T4438] softirqs last enabled at (156648): [] local_bh_enable+0x10/0x34 [ 45.719728][ T4438] softirqs last disabled at (156646): [] local_bh_disable+0x10/0x34 [ 45.721291][ T4438] ---[ end trace 0000000000000000 ]--- [ 45.738809][ T4438] ------------[ cut here ]------------ [ 45.739769][ T4438] WARNING: CPU: 0 PID: 4438 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 45.741505][ T4438] Modules linked in: [ 45.742161][ T4438] CPU: 0 PID: 4438 Comm: syz-executor Tainted: G W syzkaller #0 [ 45.743503][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.745005][ T4438] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.746263][ T4438] pc : __folio_start_writeback+0x88c/0xa7c [ 45.747202][ T4438] lr : __folio_start_writeback+0x88c/0xa7c [ 45.748045][ T4438] sp : ffff800021137180 [ 45.748738][ T4438] x29: ffff800021137260 x28: dfff800000000000 x27: 0000000000000000 [ 45.749947][ T4438] x26: ffff700004226e38 x25: 0000000000000000 x24: ffff0000dafd6250 [ 45.751244][ T4438] x23: ffff8000211371e0 x22: ffff0000c54d3ce8 x21: 0000000000000001 [ 45.752531][ T4438] x20: fffffc00036b6648 x19: fffffc00036b6640 x18: ffff800011b7bf60 [ 45.753826][ T4438] x17: ffff800018338000 x16: ffff8000082d7e60 x15: 0000000000000000 [ 45.755085][ T4438] x14: 0000000000000001 x13: 1fffff80006d6cc8 x12: 0000000000ff0100 [ 45.756374][ T4438] x11: ff0080000870ab8c x10: 0000000000000000 x9 : ffff80000870ab8c [ 45.757631][ T4438] x8 : ffff0000c3431bc0 x7 : ffff80000870a5f8 x6 : 0000000000000000 [ 45.758950][ T4438] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870a638 [ 45.760245][ T4438] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.761580][ T4438] Call trace: [ 45.762122][ T4438] __folio_start_writeback+0x88c/0xa7c [ 45.763028][ T4438] set_page_writeback+0x5c/0x7c [ 45.763765][ T4438] gfs2_aspace_writepage+0x514/0x6dc [ 45.764571][ T4438] __gfs2_writepage+0x70/0x184 [ 45.765289][ T4438] write_cache_pages+0x74c/0xde8 [ 45.766014][ T4438] gfs2_ail1_flush+0x7c4/0xa14 [ 45.766739][ T4438] empty_ail1_list+0x130/0x214 [ 45.767488][ T4438] gfs2_log_flush+0x12a4/0x1b10 [ 45.768250][ T4438] gfs2_kill_sb+0x5c/0xd4 [ 45.768946][ T4438] deactivate_locked_super+0xac/0x120 [ 45.769770][ T4438] deactivate_super+0xe4/0x104 [ 45.770520][ T4438] cleanup_mnt+0x390/0x418 [ 45.771169][ T4438] __cleanup_mnt+0x20/0x30 [ 45.771866][ T4438] task_work_run+0x1ec/0x278 [ 45.772600][ T4438] do_notify_resume+0x1fa0/0x2aa4 [ 45.773413][ T4438] el0_svc+0x98/0x128 [ 45.774046][ T4438] el0t_64_sync_handler+0x84/0xf0 [ 45.774848][ T4438] el0t_64_sync+0x18c/0x190 [ 45.775576][ T4438] irq event stamp: 156810 [ 45.776263][ T4438] hardirqs last enabled at (156809): [] folio_memcg_lock+0xe8/0x1f4 [ 45.777768][ T4438] hardirqs last disabled at (156810): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 45.779380][ T4438] softirqs last enabled at (156786): [] handle_softirqs+0xaec/0xc60 [ 45.780897][ T4438] softirqs last disabled at (156763): [] __do_softirq+0x14/0x20 [ 45.782366][ T4438] ---[ end trace 0000000000000000 ]--- [ 45.787017][ C0] ------------[ cut here ]------------ [ 45.787860][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 45.789488][ C0] Modules linked in: [ 45.790094][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 45.791395][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.792935][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.794130][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 45.794968][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 45.795850][ C0] sp : ffff80001ca07970 [ 45.796544][ C0] x29: ffff80001ca07990 x28: dfff800000000000 x27: ffff0000c54d3ce8 [ 45.797768][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000655508 [ 45.798902][ C0] x23: 0000000000000001 x22: ffff0000dafd42a0 x21: ffff0000dafd42a8 [ 45.800097][ C0] x20: 0000000000000001 x19: fffffc00032aa840 x18: ffff800011b7bf60 [ 45.801294][ C0] x17: 1fffe00033eaab7e x16: ffff8000082d7e60 x15: 0000000000000000 [ 45.802504][ C0] x14: 0000000000000003 x13: 1ffff00003940f20 x12: 0000000000ff0100 [ 45.803794][ C0] x11: ff0080000870a104 x10: 0000000000000000 x9 : ffff80000870a104 [ 45.804952][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.806175][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.807459][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.808722][ C0] Call trace: [ 45.809230][ C0] __folio_end_writeback+0x7d0/0x9cc [ 45.810041][ C0] folio_end_writeback+0x12c/0x410 [ 45.810828][ C0] end_page_writeback+0x58/0x74 [ 45.811586][ C0] end_buffer_async_write+0x32c/0x4f4 [ 45.812470][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 45.813280][ C0] bio_endio+0x750/0x794 [ 45.813990][ C0] blk_update_request+0x49c/0xbec [ 45.814828][ C0] blk_mq_end_request+0x54/0x88 [ 45.815541][ C0] lo_complete_rq+0x1ec/0x250 [ 45.816293][ C0] blk_done_softirq+0x11c/0x168 [ 45.817008][ C0] handle_softirqs+0x318/0xc60 [ 45.817732][ C0] run_ksoftirqd+0x7c/0x2ac [ 45.818437][ C0] smpboot_thread_fn+0x4b0/0x964 [ 45.819220][ C0] kthread+0x250/0x2d8 [ 45.819850][ C0] ret_from_fork+0x10/0x20 [ 45.820489][ C0] irq event stamp: 472985 [ 45.821151][ C0] hardirqs last enabled at (472984): [] folio_memcg_lock+0xe8/0x1f4 [ 45.822568][ C0] hardirqs last disabled at (472985): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 45.824059][ C0] softirqs last enabled at (472974): [] handle_softirqs+0xaec/0xc60 [ 45.825396][ C0] softirqs last disabled at (472979): [] run_ksoftirqd+0x7c/0x2ac [ 45.826778][ C0] ---[ end trace 0000000000000000 ]---