Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 28.836232][ T4324] cgroup: Unknown subsys name 'net' [ 29.137875][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.408823][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 35.125846][ T4346] chnl_net:caif_netlink_parms(): no params data found [ 35.145962][ T4346] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.147111][ T4346] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.148559][ T4346] device bridge_slave_0 entered promiscuous mode [ 35.151354][ T4346] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.152567][ T4346] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.153992][ T4346] device bridge_slave_1 entered promiscuous mode [ 35.161527][ T4346] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.163776][ T4346] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.171836][ T4346] team0: Port device team_slave_0 added [ 35.173545][ T4346] team0: Port device team_slave_1 added [ 35.181256][ T4346] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.182302][ T4346] 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. [ 35.186177][ T4346] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.188649][ T4346] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.189698][ T4346] 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. [ 35.193497][ T4346] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.257135][ T4346] device hsr_slave_0 entered promiscuous mode [ 35.315472][ T4346] device hsr_slave_1 entered promiscuous mode [ 35.411823][ T4346] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 35.456642][ T4346] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 35.487689][ T4346] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 35.527842][ T4346] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 35.584781][ T4346] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.585990][ T4346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.587389][ T4346] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.588430][ T4346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.607117][ T4346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.610763][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.613525][ T233] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.616234][ T233] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.618063][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 35.622280][ T4346] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.625729][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.627126][ T233] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.628240][ T233] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.632119][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.633622][ T233] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.634748][ T233] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.641620][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.643180][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 35.646399][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.649012][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.651794][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.654344][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 35.709935][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.711333][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.715059][ T4346] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.721280][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.728071][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.729692][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.730936][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.732924][ T4346] device veth0_vlan entered promiscuous mode [ 35.736769][ T4346] device veth1_vlan entered promiscuous mode [ 35.743234][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 35.744642][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 35.746854][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.777393][ T4346] device veth0_macvtap entered promiscuous mode [ 35.780216][ T4346] device veth1_macvtap entered promiscuous mode [ 35.786038][ T4346] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.787240][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.789445][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 35.792140][ T4346] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.793326][ T233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.795994][ T4346] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.797264][ T4346] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.798592][ T4346] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.799914][ T4346] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.922106][ T4371] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.923609][ T4371] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.924874][ T4371] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.926818][ T4371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.928161][ T4371] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.929379][ T4371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.177113][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.862850][ T233] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.864093][ T233] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.869557][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.873191][ T233] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.874418][ T233] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.877365][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:37 executed programs: 0 [ 37.119959][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.121585][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.122897][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.124284][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.126330][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.127586][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.176148][ T4414] chnl_net:caif_netlink_parms(): no params data found [ 37.191890][ T4414] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.193015][ T4414] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.194431][ T4414] device bridge_slave_0 entered promiscuous mode [ 37.197411][ T4414] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.198544][ T4414] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.200036][ T4414] device bridge_slave_1 entered promiscuous mode [ 37.209743][ T4414] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.212071][ T4414] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.220580][ T4414] team0: Port device team_slave_0 added [ 37.222273][ T4414] team0: Port device team_slave_1 added [ 37.228286][ T4414] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.229343][ 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. [ 37.233048][ T4414] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.235686][ T4414] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.236687][ 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. [ 37.240181][ T4414] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.286314][ T4414] device hsr_slave_0 entered promiscuous mode [ 37.335470][ T4414] device hsr_slave_1 entered promiscuous mode [ 37.375316][ T4414] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 37.376605][ T4414] Cannot create hsr debugfs directory [ 38.667098][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.195542][ T4371] Bluetooth: hci0: command 0x0409 tx timeout [ 41.107539][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.187148][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.275685][ T4371] Bluetooth: hci0: command 0x041b tx timeout [ 42.090931][ T4414] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.169023][ T4414] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.206376][ T4414] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.289463][ T4414] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.431818][ T4414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.435905][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.437287][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.440016][ T4414] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.442468][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.443945][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.445629][ T4421] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.446712][ T4421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.448559][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.509392][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.511044][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.512478][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.513641][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.517302][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.520554][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.523325][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.525493][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.527057][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.530471][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.532079][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.535017][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.536906][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.540089][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.541565][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.543917][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.639159][ T9] device hsr_slave_0 left promiscuous mode [ 42.686798][ T9] device hsr_slave_1 left promiscuous mode [ 42.775293][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.776395][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.778093][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.779224][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.780549][ T9] device bridge_slave_1 left promiscuous mode [ 42.781993][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.825992][ T9] device bridge_slave_0 left promiscuous mode [ 42.827082][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.955469][ T9] device veth1_macvtap left promiscuous mode [ 42.956560][ T9] device veth0_macvtap left promiscuous mode [ 42.957524][ T9] device veth1_vlan left promiscuous mode [ 42.958480][ T9] device veth0_vlan left promiscuous mode [ 43.355245][ T4371] Bluetooth: hci0: command 0x040f tx timeout [ 44.906381][ T9] team0 (unregistering): Port device team_slave_1 removed [ 45.106883][ T9] team0 (unregistering): Port device team_slave_0 removed [ 45.276453][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 45.435245][ T4371] Bluetooth: hci0: command 0x0419 tx timeout [ 45.485752][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.966687][ T9] bond0 (unregistering): Released all slaves [ 48.214167][ T4414] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.221688][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.223017][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.225744][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.227409][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.232924][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.234386][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.237151][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.238524][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.241066][ T4414] device veth0_vlan entered promiscuous mode [ 48.244169][ T4414] device veth1_vlan entered promiscuous mode [ 48.253164][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.254746][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.256849][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.258226][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.260637][ T4414] device veth0_macvtap entered promiscuous mode [ 48.262973][ T4414] device veth1_macvtap entered promiscuous mode [ 48.268243][ T4414] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.269494][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.271027][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.272516][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.274006][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.278757][ T4414] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.280223][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.281658][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.284396][ T4414] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.286001][ T4414] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.287225][ T4414] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.288616][ T4414] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.310218][ T556] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.311421][ T556] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.313103][ T556] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.317686][ T556] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.318865][ T556] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.320713][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.462954][ T4515] loop0: detected capacity change from 0 to 32768 [ 48.468442][ T4515] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 48.469680][ T4515] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 48.478170][ T4515] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 48.480984][ T4338] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 48.482023][ T4338] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 48.494851][ T4338] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 48.497303][ T4338] gfs2: fsid=syz:syz.0: jid=0: Done [ 48.498571][ T4515] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 48.546525][ T4515] gfs2: fsid=syz:syz.0: found 1 quota changes [ 48.560265][ T4414] ------------[ cut here ]------------ [ 48.561131][ T4414] WARNING: CPU: 0 PID: 4414 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 48.562562][ T4414] Modules linked in: [ 48.563072][ T4414] CPU: 0 PID: 4414 Comm: syz-executor Not tainted syzkaller #0 [ 48.564115][ T4414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.565591][ T4414] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.566734][ T4414] pc : __folio_mark_dirty+0x8a0/0xce0 [ 48.567583][ T4414] lr : __folio_mark_dirty+0x8a0/0xce0 [ 48.568400][ T4414] sp : ffff8000210572c0 [ 48.568963][ T4414] x29: ffff8000210572e0 x28: 1fffff80006dded8 x27: dfff800000000000 [ 48.570130][ T4414] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 48.571281][ T4414] x23: 0000000000000000 x22: fffffc00036ef6c8 x21: 1fffe00018a227d2 [ 48.572371][ T4414] x20: ffff0000de465278 x19: fffffc00036ef6c0 x18: ffff800011abbcc0 [ 48.573488][ T4414] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 48.574646][ T4414] x14: ffff0000cc65ddd8 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 48.575743][ T4414] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 48.576866][ T4414] x8 : ffff0000cc65d340 x7 : ffff8000086fb4e8 x6 : 0000000000000000 [ 48.577955][ T4414] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a46b60 [ 48.579157][ T4414] x2 : ffff0000ceaf0060 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.580301][ T4414] Call trace: [ 48.580775][ T4414] __folio_mark_dirty+0x8a0/0xce0 [ 48.581479][ T4414] mark_buffer_dirty+0x2b8/0x5cc [ 48.582198][ T4414] gfs2_unpin+0x120/0x914 [ 48.582796][ T4414] buf_lo_after_commit+0x140/0x188 [ 48.583537][ T4414] gfs2_log_flush+0xbc8/0x1aa0 [ 48.584200][ T4414] do_sync+0x88c/0xa94 [ 48.584806][ T4414] gfs2_quota_sync+0x2e0/0x528 [ 48.585501][ T4414] gfs2_sync_fs+0x4c/0xc4 [ 48.586125][ T4414] sync_filesystem+0xe8/0x218 [ 48.586836][ T4414] generic_shutdown_super+0x70/0x324 [ 48.587633][ T4414] kill_block_super+0x70/0xdc [ 48.588329][ T4414] gfs2_kill_sb+0xc0/0xd4 [ 48.588908][ T4414] deactivate_locked_super+0xac/0x124 [ 48.589679][ T4414] deactivate_super+0xe8/0x108 [ 48.590371][ T4414] cleanup_mnt+0x37c/0x404 [ 48.591004][ T4414] __cleanup_mnt+0x20/0x30 [ 48.591656][ T4414] task_work_run+0x1ec/0x270 [ 48.592293][ T4414] get_signal+0x1120/0x1310 [ 48.592901][ T4414] do_notify_resume+0x34c/0x2b28 [ 48.593602][ T4414] el0_svc+0x98/0x138 [ 48.594166][ T4414] el0t_64_sync_handler+0x84/0xf0 [ 48.594862][ T4414] el0t_64_sync+0x18c/0x190 [ 48.595477][ T4414] irq event stamp: 170644 [ 48.596134][ T4414] hardirqs last enabled at (170643): [] folio_memcg_lock+0xe8/0x1fc [ 48.597399][ T4414] hardirqs last disabled at (170644): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.598866][ T4414] softirqs last enabled at (170154): [] local_bh_enable+0x10/0x34 [ 48.600227][ T4414] softirqs last disabled at (170152): [] local_bh_disable+0x10/0x34 [ 48.601585][ T4414] ---[ end trace 0000000000000000 ]--- [ 48.608620][ T4421] ------------[ cut here ]------------ [ 48.609571][ T4421] WARNING: CPU: 0 PID: 4421 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 48.611127][ T4421] Modules linked in: [ 48.611724][ T4421] CPU: 0 PID: 4421 Comm: kworker/u4:5 Tainted: G W syzkaller #0 [ 48.613108][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.614623][ T4421] Workqueue: writeback wb_workfn (flush-7:0) [ 48.615470][ T4421] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.616607][ T4421] pc : __folio_start_writeback+0x868/0xa68 [ 48.617557][ T4421] lr : __folio_start_writeback+0x868/0xa68 [ 48.618453][ T4421] sp : ffff800021176c80 [ 48.619062][ T4421] x29: ffff800021176d60 x28: dfff800000000000 x27: 0000000000000000 [ 48.620276][ T4421] x26: ffff70000422ed98 x25: 0000000000000000 x24: ffff0000d12857c0 [ 48.621533][ T4421] x23: ffff800021176ce0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 48.622721][ T4421] x20: fffffc0003772388 x19: fffffc0003772380 x18: ffff800011abbcc0 [ 48.623978][ T4421] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 48.625148][ T4421] x14: ffff0000cd1da658 x13: ffff0000cd1da6d0 x12: 0000000000ff0100 [ 48.626329][ T4421] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 48.627397][ T4421] x8 : ffff0000cd1d9bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.628556][ T4421] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000086fdd1c [ 48.629607][ T4421] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.630615][ T4421] Call trace: [ 48.631077][ T4421] __folio_start_writeback+0x868/0xa68 [ 48.631896][ T4421] set_page_writeback+0x5c/0x7c [ 48.632579][ T4421] gfs2_aspace_writepage+0x520/0x6e8 [ 48.633386][ T4421] __writepage+0x70/0x18c [ 48.634039][ T4421] write_cache_pages+0x73c/0xdd4 [ 48.634732][ T4421] do_writepages+0x320/0x4fc [ 48.635364][ T4421] filemap_fdatawrite_wbc+0x124/0x174 [ 48.636170][ T4421] filemap_fdatawrite+0xc4/0x114 [ 48.636875][ T4421] gfs2_write_inode+0x234/0x34c [ 48.637583][ T4421] __writeback_single_inode+0x5e0/0x157c [ 48.638423][ T4421] writeback_sb_inodes+0x824/0x1404 [ 48.639177][ T4421] wb_writeback+0x400/0xfb0 [ 48.639865][ T4421] wb_workfn+0x34c/0xd98 [ 48.640554][ T4421] process_one_work+0x7f4/0x13a8 [ 48.641253][ T4421] worker_thread+0x8c8/0xfbc [ 48.641951][ T4421] kthread+0x250/0x2d8 [ 48.642575][ T4421] ret_from_fork+0x10/0x20 [ 48.643252][ T4421] irq event stamp: 195576 [ 48.643886][ T4421] hardirqs last enabled at (195575): [] folio_memcg_lock+0xe8/0x1fc [ 48.645247][ T4421] hardirqs last disabled at (195576): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.646653][ T4421] softirqs last enabled at (194788): [] ieee80211_ibss_work+0x2a4/0xd60 [ 48.648112][ T4421] softirqs last disabled at (194786): [] ieee80211_ibss_work+0xd0/0xd60 [ 48.649490][ T4421] ---[ end trace 0000000000000000 ]--- [ 48.655190][ C1] ------------[ cut here ]------------ [ 48.656056][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 48.657815][ C1] Modules linked in: [ 48.658391][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 48.659711][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.661246][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.662359][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 48.663185][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 48.664007][ C1] sp : ffff80001c937960 [ 48.664584][ C1] x29: ffff80001c937980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 48.665800][ C1] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff80006ee470 [ 48.667079][ C1] x23: 0000000000000001 x22: ffff0000d12857c0 x21: ffff0000d12857c8 [ 48.668297][ C1] x20: 0000000000000001 x19: fffffc0003772380 x18: ffff800011abbcc0 [ 48.669517][ C1] x17: 1fffe00033edbb7e x16: ffff8000082d10fc x15: 0000000000000000 [ 48.670725][ C1] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 48.671924][ C1] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 48.673065][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.674233][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 48.675341][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.676387][ C1] Call trace: [ 48.676859][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 48.677669][ C1] folio_end_writeback+0x12c/0x41c [ 48.678428][ C1] end_page_writeback+0x58/0x74 [ 48.679121][ C1] end_buffer_async_write+0x32c/0x508 [ 48.679956][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 48.680653][ C1] bio_endio+0x770/0x7b4 [ 48.681289][ C1] blk_update_request+0x49c/0xbec [ 48.682011][ C1] blk_mq_end_request+0x54/0x88 [ 48.682628][ C1] lo_complete_rq+0x1ec/0x250 [ 48.683305][ C1] blk_done_softirq+0x11c/0x168 [ 48.683961][ C1] handle_softirqs+0x318/0xc6c [ 48.684585][ C1] run_ksoftirqd+0x7c/0x2a0 [ 48.685254][ C1] smpboot_thread_fn+0x4b0/0x964 [ 48.686019][ C1] kthread+0x250/0x2d8 [ 48.686633][ C1] ret_from_fork+0x10/0x20 [ 48.687321][ C1] irq event stamp: 362431 [ 48.687956][ C1] hardirqs last enabled at (362430): [] folio_memcg_lock+0xe8/0x1fc [ 48.689319][ C1] hardirqs last disabled at (362431): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.690705][ C1] softirqs last enabled at (362420): [] handle_softirqs+0xaf8/0xc6c [ 48.692051][ C1] softirqs last disabled at (362425): [] run_ksoftirqd+0x7c/0x2a0 [ 48.693453][ C1] ---[ end trace 0000000000000000 ]---