Warning: Permanently added '10.128.1.53' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.916495][ T4325] cgroup: Unknown subsys name 'net' [ 27.134069][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.404215][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 32.889473][ T4364] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.891121][ T4364] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.894389][ T4364] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.895848][ T4364] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.897184][ T4364] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 32.898426][ T4364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.036355][ T1658] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.037544][ T1658] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.038989][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.048041][ T1575] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.049200][ T1575] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.050609][ T1658] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.262893][ T4393] chnl_net:caif_netlink_parms(): no params data found [ 33.282640][ T4393] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.283734][ T4393] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.285179][ T4393] device bridge_slave_0 entered promiscuous mode [ 33.287350][ T4393] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.288385][ T4393] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.289756][ T4393] device bridge_slave_1 entered promiscuous mode [ 33.297475][ T4393] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.299639][ T4393] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.306892][ T4393] team0: Port device team_slave_0 added [ 33.308723][ T4393] team0: Port device team_slave_1 added [ 33.314640][ T4393] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.315747][ T4393] 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. [ 33.319509][ T4393] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.322147][ T4393] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.323157][ T4393] 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. [ 33.326872][ T4393] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.392691][ T4393] device hsr_slave_0 entered promiscuous mode [ 33.452311][ T4393] device hsr_slave_1 entered promiscuous mode [ 33.542558][ T4393] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.580771][ T4393] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.633307][ T4393] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.699652][ T4393] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.769363][ T4393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.773411][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 33.774959][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.777671][ T4393] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.780702][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 33.782582][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.784191][ T1575] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.785343][ T1575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.786849][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.789497][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 33.790922][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.792771][ T1575] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.793861][ T1575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.796364][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 33.798772][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 33.801212][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 33.804053][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.805540][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.816834][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 33.818449][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.820627][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 33.822709][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.826881][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 33.828290][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.830799][ T4393] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.882091][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 33.883325][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 33.887056][ T4393] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.898689][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.904275][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.905992][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.907539][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.909708][ T4393] device veth0_vlan entered promiscuous mode [ 33.913820][ T4393] device veth1_vlan entered promiscuous mode [ 33.919803][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.921211][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.923372][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.925664][ T4393] device veth0_macvtap entered promiscuous mode [ 33.927884][ T4393] device veth1_macvtap entered promiscuous mode [ 33.939489][ T4393] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.940695][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.942638][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 33.944112][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.947257][ T4393] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.948404][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 33.949931][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.953852][ T4393] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.955057][ T4393] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.956274][ T4393] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.957549][ T4393] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.742779][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:34 executed programs: 0 [ 34.957595][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.959211][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.960944][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.962821][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.964258][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.965468][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.014713][ T4427] chnl_net:caif_netlink_parms(): no params data found [ 35.029666][ T4427] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.030816][ T4427] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.032393][ T4427] device bridge_slave_0 entered promiscuous mode [ 35.034984][ T4427] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.036130][ T4427] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.037507][ T4427] device bridge_slave_1 entered promiscuous mode [ 35.044405][ T4427] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.046682][ T4427] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.054159][ T4427] team0: Port device team_slave_0 added [ 35.055949][ T4427] team0: Port device team_slave_1 added [ 35.062614][ T4427] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.063670][ 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. [ 35.067540][ T4427] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.069667][ T4427] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.070713][ 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. [ 35.074554][ T4427] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.122617][ T4427] device hsr_slave_0 entered promiscuous mode [ 35.161791][ T4427] device hsr_slave_1 entered promiscuous mode [ 35.201679][ T4427] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.202882][ T4427] Cannot create hsr debugfs directory [ 36.981982][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 37.292926][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.052051][ T4364] Bluetooth: hci0: command 0x041b tx timeout [ 39.732719][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.833622][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.131911][ T4364] Bluetooth: hci0: command 0x040f tx timeout [ 41.184823][ T4427] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.275781][ T4427] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.312799][ T4427] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.644945][ T4427] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.762458][ T4427] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.765825][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.767235][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.769664][ T4427] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.772314][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.773784][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.775288][ T1575] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.776440][ T1575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.777803][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.780184][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.782006][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.783344][ T1575] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.784399][ T1575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.095578][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.098630][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.101390][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.103310][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.104711][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.107071][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.108510][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.111287][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.113764][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.116456][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.117943][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.120215][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.157770][ T9] device hsr_slave_0 left promiscuous mode [ 42.192894][ T9] device hsr_slave_1 left promiscuous mode [ 42.271729][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.272888][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.274467][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.275569][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.276904][ T9] device bridge_slave_1 left promiscuous mode [ 42.278194][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.312245][ T9] device bridge_slave_0 left promiscuous mode [ 42.313301][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.431874][ T9] device veth1_macvtap left promiscuous mode [ 42.432870][ T9] device veth0_macvtap left promiscuous mode [ 42.433888][ T9] device veth1_vlan left promiscuous mode [ 42.434835][ T9] device veth0_vlan left promiscuous mode [ 43.211626][ T4364] Bluetooth: hci0: command 0x0419 tx timeout [ 44.153577][ T9] team0 (unregistering): Port device team_slave_1 removed [ 44.342225][ T9] team0 (unregistering): Port device team_slave_0 removed [ 44.512028][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 44.743125][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.383447][ T9] bond0 (unregistering): Released all slaves [ 47.630759][ T4427] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.636901][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.638070][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.642696][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.644287][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.650829][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.652654][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.655367][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.656675][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.658465][ T4427] device veth0_vlan entered promiscuous mode [ 47.661447][ T4427] device veth1_vlan entered promiscuous mode [ 47.668907][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.670361][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.673260][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.674895][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.677213][ T4427] device veth0_macvtap entered promiscuous mode [ 47.679234][ T4427] device veth1_macvtap entered promiscuous mode [ 47.684643][ T4427] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.685699][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.687095][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.688486][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.689917][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.693819][ T4427] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.695041][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.696926][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.699389][ T4427] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.700698][ T4427] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.702562][ T4427] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.703873][ T4427] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.725938][ T4500] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.729914][ T4500] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.735746][ T1575] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.737830][ T1575] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.739054][ T1575] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.740807][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.886043][ T4512] loop0: detected capacity change from 0 to 32768 [ 47.890648][ T4512] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.892511][ T4512] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.911070][ T4512] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.914481][ T3898] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.915545][ T3898] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.929621][ T3898] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 47.931155][ T3898] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.932540][ T4512] gfs2: fsid=syz:syz.0: first mount done, others may mount SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 48.040569][ T4427] ------------[ cut here ]------------ [ 48.041468][ T4427] WARNING: CPU: 1 PID: 4427 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 48.043003][ T4427] Modules linked in: [ 48.043571][ T4427] CPU: 1 PID: 4427 Comm: syz-executor Not tainted syzkaller #0 [ 48.044694][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.046024][ T4427] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.047143][ T4427] pc : __folio_mark_dirty+0x8a0/0xce0 [ 48.047923][ T4427] lr : __folio_mark_dirty+0x8a0/0xce0 [ 48.048727][ T4427] sp : ffff800020aa76e0 [ 48.049343][ T4427] x29: ffff800020aa7700 x28: 1fffff80006ac590 x27: dfff800000000000 [ 48.050574][ T4427] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 48.051833][ T4427] x23: 0000000000000000 x22: fffffc0003562c88 x21: 1fffe000180b17d2 [ 48.053002][ T4427] x20: ffff0000d54c6250 x19: fffffc0003562c80 x18: ffff800011a5bd40 [ 48.054176][ T4427] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 48.055283][ T4427] x14: ffff0000d4c70a98 x13: ffff0000d4c70b10 x12: 0000000000ff0100 [ 48.056349][ T4427] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 48.057494][ T4427] x8 : ffff0000d4c70000 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.058620][ T4427] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a4835c [ 48.059849][ T4427] x2 : ffff0000cec84060 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.061094][ T4427] Call trace: [ 48.061605][ T4427] __folio_mark_dirty+0x8a0/0xce0 [ 48.062341][ T4427] mark_buffer_dirty+0x2b8/0x5cc [ 48.063079][ T4427] gfs2_unpin+0x120/0x914 [ 48.063700][ T4427] buf_lo_after_commit+0x140/0x188 [ 48.064423][ T4427] gfs2_log_flush+0xbc8/0x1aa0 [ 48.065084][ T4427] gfs2_kill_sb+0x5c/0xd4 [ 48.065758][ T4427] deactivate_locked_super+0xac/0x124 [ 48.066589][ T4427] deactivate_super+0xe8/0x108 [ 48.067271][ T4427] cleanup_mnt+0x37c/0x404 [ 48.067919][ T4427] __cleanup_mnt+0x20/0x30 [ 48.068550][ T4427] task_work_run+0x1ec/0x270 [ 48.069208][ T4427] do_notify_resume+0x2038/0x2b28 [ 48.069996][ T4427] el0_svc+0x98/0x138 [ 48.070563][ T4427] el0t_64_sync_handler+0x84/0xf0 [ 48.071308][ T4427] el0t_64_sync+0x18c/0x190 [ 48.071982][ T4427] irq event stamp: 163934 [ 48.072627][ T4427] hardirqs last enabled at (163933): [] folio_memcg_lock+0xe8/0x1fc [ 48.074146][ T4427] hardirqs last disabled at (163934): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.075658][ T4427] softirqs last enabled at (163816): [] handle_softirqs+0xaf8/0xc6c [ 48.077072][ T4427] softirqs last disabled at (163765): [] __do_softirq+0x14/0x20 [ 48.078436][ T4427] ---[ end trace 0000000000000000 ]--- [ 48.080897][ T4427] ------------[ cut here ]------------ [ 48.081772][ T4427] WARNING: CPU: 1 PID: 4427 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 48.083478][ T4427] Modules linked in: [ 48.084104][ T4427] CPU: 1 PID: 4427 Comm: syz-executor Tainted: G W syzkaller #0 [ 48.085408][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.086906][ T4427] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.088043][ T4427] pc : __folio_start_writeback+0x868/0xa68 [ 48.088922][ T4427] lr : __folio_start_writeback+0x868/0xa68 [ 48.089788][ T4427] sp : ffff800020aa7180 [ 48.090394][ T4427] x29: ffff800020aa7260 x28: dfff800000000000 x27: 0000000000000000 [ 48.091575][ T4427] x26: ffff700004154e38 x25: 0000000000000000 x24: ffff0000d54c6250 [ 48.092792][ T4427] x23: ffff800020aa71e0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 48.094131][ T4427] x20: fffffc0003562c88 x19: fffffc0003562c80 x18: ffff800011a5bd40 [ 48.095342][ T4427] x17: ffff800018184000 x16: ffff8000082d2558 x15: 0000000000000000 [ 48.096586][ T4427] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 48.097785][ T4427] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 48.098934][ T4427] x8 : ffff0000d4c70000 x7 : ffff8000086ff234 x6 : 0000000000000000 [ 48.100073][ T4427] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086ff274 [ 48.101233][ T4427] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.102472][ T4427] Call trace: [ 48.102932][ T4427] __folio_start_writeback+0x868/0xa68 [ 48.103774][ T4427] set_page_writeback+0x5c/0x7c [ 48.104536][ T4427] gfs2_aspace_writepage+0x520/0x6e8 [ 48.105413][ T4427] __gfs2_writepage+0x70/0x18c [ 48.106244][ T4427] write_cache_pages+0x73c/0xdd4 [ 48.106997][ T4427] gfs2_ail1_flush+0x7c0/0xa00 [ 48.107732][ T4427] empty_ail1_list+0x110/0x1ec [ 48.108461][ T4427] gfs2_log_flush+0x1258/0x1aa0 [ 48.109200][ T4427] gfs2_kill_sb+0x5c/0xd4 [ 48.109863][ T4427] deactivate_locked_super+0xac/0x124 [ 48.110669][ T4427] deactivate_super+0xe8/0x108 [ 48.111338][ T4427] cleanup_mnt+0x37c/0x404 [ 48.111985][ T4427] __cleanup_mnt+0x20/0x30 [ 48.112650][ T4427] task_work_run+0x1ec/0x270 [ 48.113392][ T4427] do_notify_resume+0x2038/0x2b28 [ 48.114184][ T4427] el0_svc+0x98/0x138 [ 48.114830][ T4427] el0t_64_sync_handler+0x84/0xf0 [ 48.115537][ T4427] el0t_64_sync+0x18c/0x190 [ 48.116226][ T4427] irq event stamp: 163986 [ 48.116796][ T4427] hardirqs last enabled at (163985): [] folio_memcg_lock+0xe8/0x1fc [ 48.118273][ T4427] hardirqs last disabled at (163986): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.119762][ T4427] softirqs last enabled at (163964): [] handle_softirqs+0xaf8/0xc6c [ 48.121093][ T4427] softirqs last disabled at (163937): [] __do_softirq+0x14/0x20 [ 48.122436][ T4427] ---[ end trace 0000000000000000 ]--- [ 48.125296][ C1] ------------[ cut here ]------------ [ 48.126223][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 48.127891][ C1] Modules linked in: [ 48.128508][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 48.129805][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.131319][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.132446][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 48.133318][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 48.134141][ C1] sp : ffff80001c8c7960 [ 48.134713][ C1] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c058bce8 [ 48.135922][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800069a9f0 [ 48.137129][ C1] x23: 0000000000000001 x22: ffff0000d54c42a0 x21: ffff0000d54c42a8 [ 48.138301][ C1] x20: 0000000000000001 x19: fffffc00034d4f80 x18: ffff800011a5bd40 [ 48.139609][ C1] x17: 1fffe00033eebd7e x16: ffff8000082d2558 x15: 0000000000000000 [ 48.140809][ C1] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 48.142033][ C1] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 48.143231][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.144363][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 48.145477][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.146561][ C1] Call trace: [ 48.146991][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 48.147721][ C1] folio_end_writeback+0x12c/0x41c [ 48.148594][ C1] end_page_writeback+0x58/0x74 [ 48.149431][ C1] end_buffer_async_write+0x32c/0x508 [ 48.150344][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 48.151140][ C1] bio_endio+0x770/0x7b4 [ 48.151839][ C1] blk_update_request+0x49c/0xbec [ 48.152661][ C1] blk_mq_end_request+0x54/0x88 [ 48.153400][ C1] lo_complete_rq+0x1ec/0x250 [ 48.154105][ C1] blk_done_softirq+0x11c/0x168 [ 48.154842][ C1] handle_softirqs+0x318/0xc6c [ 48.155579][ C1] run_ksoftirqd+0x7c/0x2b0 [ 48.156255][ C1] smpboot_thread_fn+0x4b0/0x964 [ 48.157027][ C1] kthread+0x250/0x2d8 [ 48.157585][ C1] ret_from_fork+0x10/0x20 [ 48.158205][ C1] irq event stamp: 381971 [ 48.158783][ C1] hardirqs last enabled at (381970): [] folio_memcg_lock+0xe8/0x1fc [ 48.160118][ C1] hardirqs last disabled at (381971): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.161477][ C1] softirqs last enabled at (381960): [] handle_softirqs+0xaf8/0xc6c [ 48.162836][ C1] softirqs last disabled at (381965): [] run_ksoftirqd+0x7c/0x2b0 [ 48.164167][ C1] ---[ end trace 0000000000000000 ]---