Warning: Permanently added '10.128.0.56' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.289251][ T4325] cgroup: Unknown subsys name 'net' [ 32.513568][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.788130][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.252882][ T291] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.254230][ T291] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.256287][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.264051][ T291] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.265243][ T291] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.266861][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.860113][ T4377] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.862035][ T4377] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.863468][ T4377] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.865017][ T4377] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.866416][ T4377] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.867696][ T4377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.262789][ T4409] chnl_net:caif_netlink_parms(): no params data found [ 38.279801][ T4409] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.281014][ T4409] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.282751][ T4409] device bridge_slave_0 entered promiscuous mode [ 38.285687][ T4409] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.286881][ T4409] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.288613][ T4409] device bridge_slave_1 entered promiscuous mode [ 38.297406][ T4409] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.299832][ T4409] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.307356][ T4409] team0: Port device team_slave_0 added [ 38.308952][ T4409] team0: Port device team_slave_1 added [ 38.314662][ T4409] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.315766][ T4409] 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. [ 38.319824][ T4409] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.322480][ T4409] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.323629][ T4409] 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. [ 38.327776][ T4409] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.372025][ T4409] device hsr_slave_0 entered promiscuous mode [ 38.411857][ T4409] device hsr_slave_1 entered promiscuous mode [ 38.501586][ T4409] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.560461][ T4409] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.611138][ T4409] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.652885][ T4409] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.705189][ T4409] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.706412][ T4409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.707805][ T4409] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.708889][ T4409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.725272][ T4409] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.728921][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.732473][ T291] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.734024][ T291] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.735763][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.748854][ T4409] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.753031][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.754477][ T291] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.755694][ T291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.758411][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.759804][ T291] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.761040][ T291] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.768039][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.769545][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.773921][ T225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.777136][ T225] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.779647][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.791246][ T4409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.839379][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.840689][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.852590][ T4409] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.857982][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.865029][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.866729][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.868060][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.870189][ T4409] device veth0_vlan entered promiscuous mode [ 38.879302][ T4409] device veth1_vlan entered promiscuous mode [ 38.885859][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.887405][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.889268][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.892789][ T4409] device veth0_macvtap entered promiscuous mode [ 38.894940][ T4409] device veth1_macvtap entered promiscuous mode [ 38.900137][ T4409] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.902261][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.904242][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.906902][ T4409] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.908231][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.910739][ T4409] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.912398][ T4409] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.913838][ T4409] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.915170][ T4409] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.369100][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.370666][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.373409][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.375116][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.376624][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.377896][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.783228][ T4432] chnl_net:caif_netlink_parms(): no params data found [ 39.800147][ T4432] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.801406][ T4432] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.802939][ T4432] device bridge_slave_0 entered promiscuous mode [ 39.813376][ T4432] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.814522][ T4432] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.816058][ T4432] device bridge_slave_1 entered promiscuous mode [ 39.823397][ T4432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.825740][ T4432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.833673][ T4432] team0: Port device team_slave_0 added [ 39.835318][ T4432] team0: Port device team_slave_1 added [ 39.840799][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.842193][ T4432] 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. [ 39.845971][ T4432] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.848147][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.849192][ T4432] 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. [ 39.853701][ T4432] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.152155][ T4432] device hsr_slave_0 entered promiscuous mode [ 40.201209][ T4432] device hsr_slave_1 entered promiscuous mode [ 40.251118][ T4432] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.252448][ T4432] Cannot create hsr debugfs directory [ 40.472881][ T4432] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.451568][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 43.372495][ T4432] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.531227][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 44.871723][ T4432] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.964739][ T4432] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.133487][ T4432] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.247773][ T4432] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.292267][ T4432] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.398819][ T4432] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.514147][ T4432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.517531][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.518947][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.521472][ T4432] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.524509][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.525947][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.527877][ T291] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.529037][ T291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.530533][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.566946][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.568572][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.570079][ T4348] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.571189][ T4348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.574804][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.577336][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.579934][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.582312][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.584224][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.586754][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.588252][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.590785][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.592350][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.594914][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.596510][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.600126][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.611170][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 45.616642][ T9] device hsr_slave_0 left promiscuous mode [ 45.662404][ T9] device hsr_slave_1 left promiscuous mode [ 45.771052][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.772230][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.773890][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.775059][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.776451][ T9] device bridge_slave_1 left promiscuous mode [ 45.777920][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.831654][ T9] device bridge_slave_0 left promiscuous mode [ 45.832709][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.961245][ T9] device veth1_macvtap left promiscuous mode [ 45.962288][ T9] device veth0_macvtap left promiscuous mode [ 45.963292][ T9] device veth1_vlan left promiscuous mode [ 45.964298][ T9] device veth0_vlan left promiscuous mode [ 47.691047][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 47.732082][ T9] team0 (unregistering): Port device team_slave_1 removed [ 47.941967][ T9] team0 (unregistering): Port device team_slave_0 removed [ 48.151420][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.381355][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.861852][ T9] bond0 (unregistering): Released all slaves [ 51.134398][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.135631][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.138851][ T4432] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.148630][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.150316][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.156604][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.158165][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.159849][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.161636][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.164582][ T4432] device veth0_vlan entered promiscuous mode [ 51.167708][ T4432] device veth1_vlan entered promiscuous mode [ 51.173892][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.175419][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.176800][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.178234][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.180435][ T4432] device veth0_macvtap entered promiscuous mode [ 51.183586][ T4432] device veth1_macvtap entered promiscuous mode [ 51.188586][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.189803][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.194351][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.195668][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.197210][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.200139][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.201691][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.203166][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.205881][ T4432] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.207300][ T4432] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.208697][ T4432] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.210047][ T4432] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.233999][ T4348] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.235297][ T4348] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.235941][ T291] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.237087][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.239152][ T291] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.240789][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.381694][ T4463] loop0: detected capacity change from 0 to 32768 [ 51.387663][ T4463] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 51.388955][ T4463] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 51.400006][ T4463] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 51.403039][ T4391] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 51.404076][ T4391] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 51.416335][ T4391] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 51.417934][ T4391] gfs2: fsid=syz:syz.0: jid=0: Done [ 51.418882][ T4463] gfs2: fsid=syz:syz.0: first mount done, others may mount SYZFAIL: failed to recv rpc [ 51.512332][ T4432] ------------[ cut here ]------------ [ 51.513373][ T4432] WARNING: CPU: 1 PID: 4432 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 51.514972][ T4432] Modules linked in: [ 51.515589][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 51.516724][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.518326][ T4432] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.519519][ T4432] pc : __folio_mark_dirty+0x8a0/0xce0 [ 51.520400][ T4432] lr : __folio_mark_dirty+0x8a0/0xce0 [ 51.521295][ T4432] sp : ffff8000212076e0 [ 51.521951][ T4432] x29: ffff800021207700 x28: 1fffff80006c5dc0 x27: dfff800000000000 [ 51.523128][ T4432] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 51.524404][ T4432] x23: 0000000000000000 x22: fffffc000362ee08 x21: 1fffe000180b17d2 [ 51.525659][ T4432] x20: ffff0000dbb72250 x19: fffffc000362ee00 x18: ffff800011abbcc0 [ 51.526936][ T4432] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 51.528152][ T4432] x14: ffff0000da094218 x13: ffff0000da094290 x12: 0000000000ff0100 [ 51.529402][ T4432] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 51.530579][ T4432] x8 : ffff0000da093780 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.531872][ T4432] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 51.533136][ T4432] x2 : ffff0000cec9a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.534303][ T4432] Call trace: [ 51.534775][ T4432] __folio_mark_dirty+0x8a0/0xce0 [ 51.535556][ T4432] mark_buffer_dirty+0x2b8/0x5cc [ 51.536349][ T4432] gfs2_unpin+0x120/0x914 [ 51.537034][ T4432] buf_lo_after_commit+0x140/0x188 [ 51.537869][ T4432] gfs2_log_flush+0xbc8/0x1aa0 [ 51.538697][ T4432] gfs2_kill_sb+0x5c/0xd4 [ 51.539356][ T4432] deactivate_locked_super+0xac/0x124 [ 51.540134][ T4432] deactivate_super+0xe8/0x108 [ 51.540882][ T4432] cleanup_mnt+0x37c/0x404 [ 51.541571][ T4432] __cleanup_mnt+0x20/0x30 [ 51.542217][ T4432] task_work_run+0x1ec/0x270 [ 51.542879][ T4432] do_notify_resume+0x2038/0x2b28 [ 51.543712][ T4432] el0_svc+0x98/0x138 [ 51.544338][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 51.545090][ T4432] el0t_64_sync+0x18c/0x190 [ 51.545820][ T4432] irq event stamp: 170730 [ 51.546478][ T4432] hardirqs last enabled at (170729): [] folio_memcg_lock+0xe8/0x1fc [ 51.547942][ T4432] hardirqs last disabled at (170730): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 51.549478][ T4432] softirqs last enabled at (170428): [] local_bh_enable+0x10/0x34 [ 51.550855][ T4432] softirqs last disabled at (170426): [] local_bh_disable+0x10/0x34 [ 51.552322][ T4432] ---[ end trace 0000000000000000 ]--- [ 51.554703][ T4432] ------------[ cut here ]------------ [ 51.555595][ T4432] WARNING: CPU: 1 PID: 4432 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 51.557338][ T4432] Modules linked in: [ 51.557963][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Tainted: G W syzkaller #0 [ 51.559340][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.560837][ T4432] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.561978][ T4432] pc : __folio_start_writeback+0x868/0xa68 [ 51.562846][ T4432] lr : __folio_start_writeback+0x868/0xa68 [ 51.563752][ T4432] sp : ffff800021207180 [ 51.564387][ T4432] x29: ffff800021207260 x28: dfff800000000000 x27: 0000000000000000 [ 51.565703][ T4432] x26: ffff700004240e38 x25: 0000000000000000 x24: ffff0000dbb72250 [ 51.567005][ T4432] x23: ffff8000212071e0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 51.568231][ T4432] x20: fffffc000362ee08 x19: fffffc000362ee00 x18: ffff800011abbcc0 [ 51.569375][ T4432] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: 0000000000000000 [ 51.570591][ T4432] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 51.571899][ T4432] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 51.573060][ T4432] x8 : ffff0000da093780 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 51.574150][ T4432] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 51.575303][ T4432] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.576453][ T4432] Call trace: [ 51.576950][ T4432] __folio_start_writeback+0x868/0xa68 [ 51.577728][ T4432] set_page_writeback+0x5c/0x7c [ 51.578470][ T4432] gfs2_aspace_writepage+0x520/0x6e8 [ 51.579249][ T4432] __gfs2_writepage+0x70/0x18c [ 51.580000][ T4432] write_cache_pages+0x73c/0xdd4 [ 51.580801][ T4432] gfs2_ail1_flush+0x7c0/0xa00 [ 51.581580][ T4432] empty_ail1_list+0x110/0x1ec [ 51.582353][ T4432] gfs2_log_flush+0x1258/0x1aa0 [ 51.583075][ T4432] gfs2_kill_sb+0x5c/0xd4 [ 51.583785][ T4432] deactivate_locked_super+0xac/0x124 [ 51.584631][ T4432] deactivate_super+0xe8/0x108 [ 51.585372][ T4432] cleanup_mnt+0x37c/0x404 [ 51.586058][ T4432] __cleanup_mnt+0x20/0x30 [ 51.586697][ T4432] task_work_run+0x1ec/0x270 [ 51.587415][ T4432] do_notify_resume+0x2038/0x2b28 [ 51.588165][ T4432] el0_svc+0x98/0x138 [ 51.588792][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 51.589527][ T4432] el0t_64_sync+0x18c/0x190 [ 51.590190][ T4432] irq event stamp: 170838 [ 51.590872][ T4432] hardirqs last enabled at (170837): [] folio_memcg_lock+0xe8/0x1fc [ 51.592404][ T4432] hardirqs last disabled at (170838): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 51.593961][ T4432] softirqs last enabled at (170810): [] handle_softirqs+0xaf8/0xc6c [ 51.595500][ T4432] softirqs last disabled at (170733): [] __do_softirq+0x14/0x20 [ 51.596799][ T4432] ---[ end trace 0000000000000000 ]--- [ 51.599667][ C0] ------------[ cut here ]------------ [ 51.600712][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 51.602247][ C0] Modules linked in: [ 51.602826][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 51.604230][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.605714][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.606906][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 51.607827][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 51.608672][ C0] sp : ffff80001c8c7960 [ 51.609212][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c058bce8 [ 51.610365][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006db308 [ 51.611588][ C0] x23: 0000000000000001 x22: ffff0000dbb702a0 x21: ffff0000dbb702a8 [ 51.612788][ C0] x20: 0000000000000001 x19: fffffc00036d9840 x18: ffff800011abbcc0 [ 51.614063][ C0] x17: 1fffe00033ed797e x16: ffff8000082d10fc x15: 0000000000000000 [ 51.615275][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 51.616460][ C0] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 51.617696][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.618884][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 51.620070][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.621286][ C0] Call trace: [ 51.621767][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 51.622558][ C0] folio_end_writeback+0x12c/0x41c [ 51.623347][ C0] end_page_writeback+0x58/0x74 [ 51.624063][ C0] end_buffer_async_write+0x32c/0x508 [ 51.624888][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 51.625667][ C0] bio_endio+0x770/0x7b4 [ 51.626372][ C0] blk_update_request+0x49c/0xbec [ 51.627157][ C0] blk_mq_end_request+0x54/0x88 [ 51.627978][ C0] lo_complete_rq+0x1ec/0x250 [ 51.628787][ C0] blk_done_softirq+0x11c/0x168 [ 51.629563][ C0] handle_softirqs+0x318/0xc6c [ 51.630278][ C0] run_ksoftirqd+0x7c/0x2a0 [ 51.631012][ C0] smpboot_thread_fn+0x4b0/0x964 [ 51.631741][ C0] kthread+0x250/0x2d8 [ 51.632363][ C0] ret_from_fork+0x10/0x20 [ 51.633045][ C0] irq event stamp: 374969 [ 51.633716][ C0] hardirqs last enabled at (374968): [] folio_memcg_lock+0xe8/0x1fc [ 51.635105][ C0] hardirqs last disabled at (374969): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 51.636617][ C0] softirqs last enabled at (374958): [] handle_softirqs+0xaf8/0xc6c [ 51.638048][ C0] softirqs last disabled at (374963): [] run_ksoftirqd+0x7c/0x2a0 [ 51.639425][ C0] ---[ end trace 0000000000000000 ]--- fd=3 want=4 recv=0 n=0