Warning: Permanently added '10.128.1.78' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.366455][ T4338] cgroup: Unknown subsys name 'net' [ 32.638123][ T4338] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.930730][ T4338] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.268931][ T4359] chnl_net:caif_netlink_parms(): no params data found [ 38.286228][ T4359] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.287658][ T4359] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.289365][ T4359] device bridge_slave_0 entered promiscuous mode [ 38.291831][ T4359] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.293108][ T4359] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.294696][ T4359] device bridge_slave_1 entered promiscuous mode [ 38.301406][ T4359] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.304345][ T4359] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.310729][ T4359] team0: Port device team_slave_0 added [ 38.312431][ T4359] team0: Port device team_slave_1 added [ 38.317765][ T4359] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.319013][ T4359] 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. [ 38.324013][ T4359] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.327218][ T4359] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.328502][ T4359] 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. [ 38.333245][ T4359] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.386843][ T4359] device hsr_slave_0 entered promiscuous mode [ 38.425692][ T4359] device hsr_slave_1 entered promiscuous mode [ 38.500308][ T4359] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.528313][ T4359] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.558699][ T4359] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.618690][ T4359] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.674186][ T4359] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.675564][ T4359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.677056][ T4359] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.678294][ T4359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.694903][ T4359] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.698557][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.701199][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.703349][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.705438][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.711487][ T4359] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.714554][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.717519][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.718913][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.723557][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.725216][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.726647][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.732492][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.734304][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.738655][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.741887][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.744721][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.748049][ T4359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.801001][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.802544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.806602][ T4359] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.813078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.819336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.821224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.822901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.825286][ T4359] device veth0_vlan entered promiscuous mode [ 38.828654][ T4359] device veth1_vlan entered promiscuous mode [ 38.835445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.838603][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.840389][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.844176][ T4359] device veth0_macvtap entered promiscuous mode [ 38.848779][ T4359] device veth1_macvtap entered promiscuous mode [ 38.853780][ T4359] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.855180][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.858373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.861313][ T4359] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.862788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.866517][ T4359] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.868209][ T4359] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.869763][ T4359] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.871319][ T4359] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.367531][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.393794][ T189] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.395341][ T189] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.397807][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.406300][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.407690][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.409335][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.110522][ T4413] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.112631][ T4413] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.114383][ T4415] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.116477][ T4415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.118209][ T4415] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.119598][ T4415] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.495266][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.498567][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.500278][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.502034][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.503581][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.504960][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.547878][ T4427] chnl_net:caif_netlink_parms(): no params data found [ 40.562917][ T4427] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.564311][ T4427] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.566099][ T4427] device bridge_slave_0 entered promiscuous mode [ 40.568701][ T4427] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.570034][ T4427] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.571634][ T4427] device bridge_slave_1 entered promiscuous mode [ 40.578476][ T4427] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.581518][ T4427] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.587894][ T4427] team0: Port device team_slave_0 added [ 40.589774][ T4427] team0: Port device team_slave_1 added [ 40.595679][ T4427] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.596973][ T4427] 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. [ 40.601815][ T4427] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.604409][ T4427] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.606025][ T4427] 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. [ 40.610587][ T4427] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.666707][ T4427] device hsr_slave_0 entered promiscuous mode [ 40.705717][ T4427] device hsr_slave_1 entered promiscuous mode [ 40.745592][ T4427] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.747200][ T4427] Cannot create hsr debugfs directory [ 41.766745][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.565995][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 44.047003][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.147515][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.646102][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 45.118346][ T4427] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.156784][ T4427] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.238315][ T4427] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.257877][ T4427] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.357539][ T4427] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.361231][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.362953][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.366903][ T4427] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.369471][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.371300][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.372962][ T1750] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.374292][ T1750] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.376723][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.449356][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.451200][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.452772][ T1750] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.454016][ T1750] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.456840][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.459621][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.462467][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.464357][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.466316][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.468843][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.470534][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.474089][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.475677][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.478462][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.480098][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.482451][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.580496][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.581999][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.585490][ T4427] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.591317][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.593121][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.599875][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.601502][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.603224][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.604823][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.610111][ T4427] device veth0_vlan entered promiscuous mode [ 45.613413][ T4427] device veth1_vlan entered promiscuous mode [ 45.618930][ T11] device hsr_slave_0 left promiscuous mode [ 45.636952][ T11] device hsr_slave_1 left promiscuous mode [ 45.715638][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.717121][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.718903][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.720339][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.721901][ T11] device bridge_slave_1 left promiscuous mode [ 45.723465][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.766354][ T11] device bridge_slave_0 left promiscuous mode [ 45.767521][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.885762][ T11] device veth1_macvtap left promiscuous mode [ 45.886991][ T11] device veth0_macvtap left promiscuous mode [ 45.888097][ T11] device veth1_vlan left promiscuous mode [ 45.889200][ T11] device veth0_vlan left promiscuous mode [ 46.725657][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 48.087121][ T11] team0 (unregistering): Port device team_slave_1 removed [ 48.266666][ T11] team0 (unregistering): Port device team_slave_0 removed [ 48.446546][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.656096][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.805827][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 50.156915][ T11] bond0 (unregistering): Released all slaves [ 50.464019][ T4427] device veth0_macvtap entered promiscuous mode [ 50.468453][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.470140][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.471828][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.473769][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.476081][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.479160][ T4427] device veth1_macvtap entered promiscuous mode [ 50.486853][ T4427] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.488229][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.490112][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.493025][ T4427] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.494391][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.497022][ T1750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.501123][ T4427] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.502776][ T4427] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.504409][ T4427] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.506588][ T4427] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.528985][ T4436] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.530432][ T4436] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.532697][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.539431][ T4436] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.540917][ T4436] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.542451][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.688569][ T4521] loop0: detected capacity change from 0 to 32768 [ 50.696370][ T4521] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 50.697901][ T4521] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 50.705861][ T4521] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 50.708321][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 50.709471][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 50.718934][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 50.722097][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 50.723317][ T4521] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 50.768481][ T4521] gfs2: fsid=syz:syz.0: found 1 quota changes [ 50.781219][ T4427] ------------[ cut here ]------------ [ 50.782440][ T4427] WARNING: CPU: 1 PID: 4427 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 50.784247][ T4427] Modules linked in: [ 50.784955][ T4427] CPU: 1 PID: 4427 Comm: syz-executor Not tainted syzkaller #0 [ 50.786383][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.788386][ T4427] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.789908][ T4427] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 50.790905][ T4427] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 50.791948][ T4427] sp : ffff800020fe76a0 [ 50.792745][ T4427] x29: ffff800020fe76c0 x28: 1fffff80007069a0 x27: dfff800000000000 [ 50.794404][ T4427] x26: 0000000000000000 x25: ffff0000c058be98 x24: 0000000000000001 [ 50.796019][ T4427] x23: 0000000000000000 x22: fffffc0003834d08 x21: 1fffe000180b17d3 [ 50.797686][ T4427] x20: ffff0000d6388c40 x19: fffffc0003834d00 x18: ffff800011babf60 [ 50.799378][ T4427] x17: ffff800018381000 x16: ffff8000082d8944 x15: ffff800017e62000 [ 50.801009][ T4427] x14: 0000000000000001 x13: 1fffe000180b17d3 x12: 0000000000ff0100 [ 50.802645][ T4427] x11: ff0080000870ac38 x10: 0000000000000000 x9 : ffff80000870ac38 [ 50.804275][ T4427] x8 : ffff0000d0660000 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.805939][ T4427] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a595a0 [ 50.807587][ T4427] x2 : ffff0000cf242060 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.809051][ T4427] Call trace: [ 50.809653][ T4427] __folio_mark_dirty+0x8a0/0xcd8 [ 50.810669][ T4427] mark_buffer_dirty+0x2b8/0x5c0 [ 50.811674][ T4427] gfs2_unpin+0x120/0x8fc [ 50.812562][ T4427] buf_lo_after_commit+0x140/0x188 [ 50.813632][ T4427] __gfs2_log_flush+0x1290/0x1b38 [ 50.814677][ T4427] gfs2_log_flush+0x3c/0x58 [ 50.815621][ T4427] gfs2_kill_sb+0x5c/0xd4 [ 50.816479][ T4427] deactivate_locked_super+0xac/0x120 [ 50.817508][ T4427] deactivate_super+0xe4/0x104 [ 50.818434][ T4427] cleanup_mnt+0x390/0x418 [ 50.819325][ T4427] __cleanup_mnt+0x20/0x30 [ 50.820185][ T4427] task_work_run+0x1ec/0x278 [ 50.821125][ T4427] do_notify_resume+0x1fa0/0x2aa4 [ 50.822103][ T4427] el0_svc+0x98/0x128 [ 50.822926][ T4427] el0t_64_sync_handler+0x84/0xf0 [ 50.823957][ T4427] el0t_64_sync+0x18c/0x190 [ 50.824826][ T4427] irq event stamp: 166732 [ 50.825667][ T4427] hardirqs last enabled at (166731): [] folio_memcg_lock+0xe8/0x1f4 [ 50.827583][ T4427] hardirqs last disabled at (166732): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 50.829607][ T4427] softirqs last enabled at (166594): [] local_bh_enable+0x10/0x34 [ 50.831552][ T4427] softirqs last disabled at (166592): [] local_bh_disable+0x10/0x34 [ 50.833448][ T4427] ---[ end trace 0000000000000000 ]--- [ 50.837503][ T4427] ------------[ cut here ]------------ [ 50.838495][ T4427] WARNING: CPU: 1 PID: 4427 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 50.840470][ T4427] Modules linked in: [ 50.841229][ T4427] CPU: 1 PID: 4427 Comm: syz-executor Tainted: G W syzkaller #0 [ 50.842941][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.844742][ T4427] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.846143][ T4427] pc : __folio_start_writeback+0x88c/0xa7c [ 50.847333][ T4427] lr : __folio_start_writeback+0x88c/0xa7c [ 50.848522][ T4427] sp : ffff800020fe7140 [ 50.849375][ T4427] x29: ffff800020fe7220 x28: dfff800000000000 x27: 0000000000000000 [ 50.850994][ T4427] x26: ffff7000041fce30 x25: 0000000000000000 x24: ffff0000d6388c40 [ 50.852578][ T4427] x23: ffff800020fe71a0 x22: ffff0000c058bcf0 x21: 0000000000000001 [ 50.854166][ T4427] x20: fffffc0003834d08 x19: fffffc0003834d00 x18: ffff800011babf60 [ 50.855714][ T4427] x17: ffff800018381000 x16: ffff8000082d8944 x15: 0000000000000000 [ 50.857349][ T4427] x14: 0000000000000001 x13: 1fffff80007069a0 x12: 0000000000ff0100 [ 50.858965][ T4427] x11: ff0080000870d144 x10: 0000000000000000 x9 : ffff80000870d144 [ 50.860621][ T4427] x8 : ffff0000d0660000 x7 : ffff80000870cbb0 x6 : 0000000000000000 [ 50.862263][ T4427] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870cbf0 [ 50.863921][ T4427] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.865503][ T4427] Call trace: [ 50.866152][ T4427] __folio_start_writeback+0x88c/0xa7c [ 50.867194][ T4427] set_page_writeback+0x5c/0x7c [ 50.868189][ T4427] gfs2_aspace_writepage+0x514/0x6dc [ 50.869281][ T4427] __gfs2_writepage+0x70/0x184 [ 50.870259][ T4427] write_cache_pages+0x74c/0xde8 [ 50.871231][ T4427] gfs2_ail1_flush+0x7c4/0xa14 [ 50.872231][ T4427] empty_ail1_list+0x130/0x214 [ 50.873214][ T4427] __gfs2_log_flush+0x1568/0x1b38 [ 50.874248][ T4427] gfs2_log_flush+0x3c/0x58 [ 50.875164][ T4427] gfs2_kill_sb+0x5c/0xd4 [ 50.876036][ T4427] deactivate_locked_super+0xac/0x120 [ 50.877118][ T4427] deactivate_super+0xe4/0x104 [ 50.878132][ T4427] cleanup_mnt+0x390/0x418 [ 50.879004][ T4427] __cleanup_mnt+0x20/0x30 [ 50.879884][ T4427] task_work_run+0x1ec/0x278 [ 50.880751][ T4427] do_notify_resume+0x1fa0/0x2aa4 [ 50.881673][ T4427] el0_svc+0x98/0x128 [ 50.882461][ T4427] el0t_64_sync_handler+0x84/0xf0 [ 50.883476][ T4427] el0t_64_sync+0x18c/0x190 [ 50.884395][ T4427] irq event stamp: 167006 [ 50.885301][ T4427] hardirqs last enabled at (167005): [] folio_memcg_lock+0xe8/0x1f4 [ 50.887319][ T4427] hardirqs last disabled at (167006): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 50.889172][ T4427] softirqs last enabled at (166964): [] handle_softirqs+0xaec/0xc60 [ 50.891009][ T4427] softirqs last disabled at (166735): [] __do_softirq+0x14/0x20 [ 50.892867][ T4427] ---[ end trace 0000000000000000 ]--- [ 50.898846][ C0] ------------[ cut here ]------------ [ 50.900062][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 50.901989][ C0] Modules linked in: [ 50.902767][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 50.904404][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.906217][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.907667][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 50.908707][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 50.909799][ C0] sp : ffff80001ca57970 [ 50.910603][ C0] x29: ffff80001ca57990 x28: dfff800000000000 x27: ffff0000c058bcf0 [ 50.912215][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006db2f8 [ 50.913755][ C0] x23: 0000000000000001 x22: ffff0000daddc2a0 x21: ffff0000daddc2a8 [ 50.915285][ C0] x20: 0000000000000001 x19: fffffc00036d97c0 x18: ffff800011babf60 [ 50.916783][ C0] x17: 1fffe00033e9f77e x16: ffff8000082d8944 x15: 0000000000000000 [ 50.918311][ C0] x14: 0000000000000003 x13: 1ffff0000394af20 x12: 0000000000ff0100 [ 50.919878][ C0] x11: ff0080000870c6bc x10: 0000000000000000 x9 : ffff80000870c6bc [ 50.921428][ C0] x8 : ffff0000c09b3800 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.923043][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 50.924621][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.926201][ C0] Call trace: [ 50.926805][ C0] __folio_end_writeback+0x7d0/0x9cc [ 50.927780][ C0] folio_end_writeback+0x12c/0x410 [ 50.928726][ C0] end_page_writeback+0x58/0x74 [ 50.929619][ C0] end_buffer_async_write+0x32c/0x4f4 [ 50.930605][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 50.931591][ C0] bio_endio+0x750/0x794 [ 50.932379][ C0] blk_update_request+0x49c/0xbec [ 50.933335][ C0] blk_mq_end_request+0x54/0x88 [ 50.934225][ C0] lo_complete_rq+0x1ec/0x250 [ 50.935131][ C0] blk_done_softirq+0x11c/0x168 [ 50.935995][ C0] handle_softirqs+0x318/0xc60 [ 50.936793][ C0] run_ksoftirqd+0x7c/0x2ac [ 50.937626][ C0] smpboot_thread_fn+0x4b0/0x964 [ 50.938550][ C0] kthread+0x250/0x2d8 [ 50.939327][ C0] ret_from_fork+0x10/0x20 [ 50.940211][ C0] irq event stamp: 364999 [ 50.941099][ C0] hardirqs last enabled at (364998): [] folio_memcg_lock+0xe8/0x1f4 [ 50.942953][ C0] hardirqs last disabled at (364999): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 50.944983][ C0] softirqs last enabled at (364988): [] handle_softirqs+0xaec/0xc60 [ 50.946863][ C0] softirqs last disabled at (364993): [] run_ksoftirqd+0x7c/0x2ac [ 50.948665][ C0] ---[ end trace 0000000000000000 ]--- [ 50.954406][ T4427] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 50.954406][ T4427] inode = 11 2339 [ 50.954406][ T4427] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 413 [ 50.960589][ T4427] gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:qobnN t:EX d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 50.962246][ T4427] gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:4427 [syz-executor] gfs2_quota_sync+0x2cc/0x500 [ 50.964173][ T4427] gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0 [ 50.965932][ T4427] gfs2: fsid=syz:syz.0: about to withdraw this file system