Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.111346][ T4326] cgroup: Unknown subsys name 'net' [ 27.297656][ T4326] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.602244][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.373837][ T270] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.375099][ T270] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.380029][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.392628][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.393835][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.395750][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 34.031008][ T4369] chnl_net:caif_netlink_parms(): no params data found [ 34.049354][ T4369] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.050531][ T4369] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.052007][ T4369] device bridge_slave_0 entered promiscuous mode [ 34.054296][ T4369] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.055761][ T4369] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.057240][ T4369] device bridge_slave_1 entered promiscuous mode [ 34.064543][ T4369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.067702][ T4369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.074988][ T4369] team0: Port device team_slave_0 added [ 34.077076][ T4369] team0: Port device team_slave_1 added [ 34.083342][ T4369] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.084548][ T4369] 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. [ 34.089037][ T4369] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.091459][ T4369] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.092581][ T4369] 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. [ 34.096885][ T4369] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.186201][ T4369] device hsr_slave_0 entered promiscuous mode [ 34.225426][ T4369] device hsr_slave_1 entered promiscuous mode [ 34.297741][ T4369] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.336611][ T4369] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.367222][ T4369] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.409638][ T4369] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.474715][ T4369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.479253][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 34.481068][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.483589][ T4369] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.486643][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.488194][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.489849][ T1702] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.491006][ T1702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.492637][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 34.494982][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.497187][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.498678][ T1702] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.499877][ T1702] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.510159][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 34.512820][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 34.517192][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 34.518923][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.520661][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.522671][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 34.524394][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.527586][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 34.529060][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.531835][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 34.533430][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.537177][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.595684][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.597103][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.600570][ T4369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.607978][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 34.609544][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.614994][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 34.617166][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.627698][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.629455][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.631864][ T4369] device veth0_vlan entered promiscuous mode [ 34.634751][ T4369] device veth1_vlan entered promiscuous mode [ 34.642038][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 34.643482][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 34.644800][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 34.647366][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.649565][ T4369] device veth0_macvtap entered promiscuous mode [ 34.651979][ T4369] device veth1_macvtap entered promiscuous mode [ 34.666744][ T4369] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.668031][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 34.669575][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 34.670815][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.672281][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.675026][ T4369] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.676572][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.678650][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.681497][ T4369] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.682883][ T4369] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.684077][ T4369] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.685412][ T4369] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.724793][ T4423] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.726903][ T4423] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.728294][ T4423] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.729775][ T4423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.731154][ T4423] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.732339][ T4423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:36 executed programs: 0 [ 36.270800][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.272458][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.274132][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.275967][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.277326][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.278565][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.557758][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.599404][ T4434] chnl_net:caif_netlink_parms(): no params data found [ 36.615050][ T4434] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.617011][ T4434] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.618545][ T4434] device bridge_slave_0 entered promiscuous mode [ 36.620463][ T4434] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.621590][ T4434] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.623039][ T4434] device bridge_slave_1 entered promiscuous mode [ 36.629812][ T4434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.632060][ T4434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.639630][ T4434] team0: Port device team_slave_0 added [ 36.641238][ T4434] team0: Port device team_slave_1 added [ 36.647299][ T4434] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.648427][ T4434] 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. [ 36.652271][ T4434] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.654795][ T4434] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.656088][ T4434] 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. [ 36.659987][ T4434] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.696070][ T4434] device hsr_slave_0 entered promiscuous mode [ 36.735463][ T4434] device hsr_slave_1 entered promiscuous mode [ 36.785236][ T4434] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 36.786551][ T4434] Cannot create hsr debugfs directory [ 38.325372][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 39.086247][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.266815][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.346954][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.405592][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 41.368317][ T4434] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.426273][ T4434] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.447139][ T4434] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.587159][ T4434] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.635572][ T4434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.688895][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.690422][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.693282][ T4434] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.696296][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.697783][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.699283][ T270] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.700418][ T270] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.701863][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.703884][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.705693][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.707115][ T249] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.708221][ T249] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.710699][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.713102][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.715783][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.717753][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.719295][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.721634][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.723250][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.816878][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.818546][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.821791][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.824020][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.826617][ T4434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.889284][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.890690][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.893974][ T4434] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.899889][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.901426][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.907081][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.908588][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.910211][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.911541][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.913931][ T4434] device veth0_vlan entered promiscuous mode [ 41.917092][ T4434] device veth1_vlan entered promiscuous mode [ 41.923426][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.924951][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.927236][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.928637][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.931094][ T4434] device veth0_macvtap entered promiscuous mode [ 41.933313][ T4434] device veth1_macvtap entered promiscuous mode [ 41.937334][ T4434] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 41.938942][ T4434] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.940874][ T4434] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.942027][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.943468][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.944832][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.949067][ T249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.951575][ T4434] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 41.953261][ T4434] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.955927][ T4434] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.998053][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.999655][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.002784][ T4434] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.004181][ T4434] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.005630][ T4434] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.006920][ T4434] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.023976][ T249] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.028140][ T249] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.030585][ T1702] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.034560][ T249] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.037408][ T249] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.039171][ T270] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.182769][ T4517] loop0: detected capacity change from 0 to 32768 [ 42.188670][ T4517] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 42.189914][ T4517] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 42.200137][ T4517] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 42.202617][ T4376] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 42.203584][ T4376] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 42.217835][ T4376] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 42.219803][ T4376] gfs2: fsid=syz:syz.0: jid=0: Done [ 42.220912][ T4517] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 42.321153][ T4434] ------------[ cut here ]------------ SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 42.322161][ T4434] WARNING: CPU: 0 PID: 4434 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 42.323781][ T4434] Modules linked in: [ 42.324422][ T4434] CPU: 0 PID: 4434 Comm: syz-executor Not tainted syzkaller #0 [ 42.325630][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.327278][ T4434] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.328495][ T4434] pc : __folio_mark_dirty+0x8a0/0xce0 [ 42.329312][ T4434] lr : __folio_mark_dirty+0x8a0/0xce0 [ 42.330112][ T4434] sp : ffff800020c776e0 [ 42.330748][ T4434] x29: ffff800020c77700 x28: 1fffff80006c6448 x27: dfff800000000000 [ 42.332125][ T4434] x26: 0000000000000000 x25: ffff0000c0493e90 x24: 0000000000000001 [ 42.333526][ T4434] x23: 0000000000000000 x22: fffffc0003632248 x21: 1fffe000180927d2 [ 42.334810][ T4434] x20: ffff0000ea8aa250 x19: fffffc0003632240 x18: ffff800011abbcc0 [ 42.336130][ T4434] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 42.337435][ T4434] x14: ffff0000d8184218 x13: ffff0000d8184290 x12: 0000000000ff0100 [ 42.338757][ T4434] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 42.340047][ T4434] x8 : ffff0000d8183780 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.341376][ T4434] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 42.342633][ T4434] x2 : ffff0000c9354060 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.343890][ T4434] Call trace: [ 42.344416][ T4434] __folio_mark_dirty+0x8a0/0xce0 [ 42.345238][ T4434] mark_buffer_dirty+0x2b8/0x5cc [ 42.345951][ T4434] gfs2_unpin+0x120/0x914 [ 42.346664][ T4434] buf_lo_after_commit+0x140/0x188 [ 42.347487][ T4434] gfs2_log_flush+0xbc8/0x1aa0 [ 42.348236][ T4434] gfs2_kill_sb+0x5c/0xd4 [ 42.348824][ T4434] deactivate_locked_super+0xac/0x124 [ 42.349619][ T4434] deactivate_super+0xe8/0x108 [ 42.350325][ T4434] cleanup_mnt+0x37c/0x404 [ 42.350994][ T4434] __cleanup_mnt+0x20/0x30 [ 42.351733][ T4434] task_work_run+0x1ec/0x270 [ 42.352521][ T4434] do_notify_resume+0x2038/0x2b28 [ 42.353294][ T4434] el0_svc+0x98/0x138 [ 42.353842][ T4434] el0t_64_sync_handler+0x84/0xf0 [ 42.354576][ T4434] el0t_64_sync+0x18c/0x190 [ 42.355191][ T4434] irq event stamp: 151600 [ 42.355851][ T4434] hardirqs last enabled at (151599): [] folio_memcg_lock+0xe8/0x1fc [ 42.357230][ T4434] hardirqs last disabled at (151600): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 42.358733][ T4434] softirqs last enabled at (151290): [] local_bh_enable+0x10/0x34 [ 42.360186][ T4434] softirqs last disabled at (151288): [] local_bh_disable+0x10/0x34 [ 42.361692][ T4434] ---[ end trace 0000000000000000 ]--- [ 42.376759][ T4434] ------------[ cut here ]------------ [ 42.377591][ T4434] WARNING: CPU: 1 PID: 4434 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 42.379155][ T4434] Modules linked in: [ 42.379683][ T4434] CPU: 1 PID: 4434 Comm: syz-executor Tainted: G W syzkaller #0 [ 42.380891][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.382273][ T4434] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.383414][ T4434] pc : __folio_start_writeback+0x868/0xa68 [ 42.384266][ T4434] lr : __folio_start_writeback+0x868/0xa68 [ 42.385133][ T4434] sp : ffff800020c77180 [ 42.385698][ T4434] x29: ffff800020c77260 x28: dfff800000000000 x27: 0000000000000000 [ 42.386847][ T4434] x26: ffff70000418ee38 x25: 0000000000000000 x24: ffff0000ea8aa250 [ 42.388043][ T4434] x23: ffff800020c771e0 x22: ffff0000c0493ce8 x21: 0000000000000001 [ 42.389161][ T4434] x20: fffffc0003632248 x19: fffffc0003632240 x18: ffff800011abbcc0 [ 42.390342][ T4434] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: 0000000000000000 [ 42.391485][ T4434] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 42.392622][ T4434] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 42.393812][ T4434] x8 : ffff0000d8183780 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 42.395054][ T4434] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 42.396361][ T4434] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.397520][ T4434] Call trace: [ 42.398027][ T4434] __folio_start_writeback+0x868/0xa68 [ 42.398805][ T4434] set_page_writeback+0x5c/0x7c [ 42.399531][ T4434] gfs2_aspace_writepage+0x520/0x6e8 [ 42.400327][ T4434] __gfs2_writepage+0x70/0x18c [ 42.400991][ T4434] write_cache_pages+0x73c/0xdd4 [ 42.401685][ T4434] gfs2_ail1_flush+0x7c0/0xa00 [ 42.402370][ T4434] empty_ail1_list+0x110/0x1ec [ 42.403146][ T4434] gfs2_log_flush+0x1258/0x1aa0 [ 42.403890][ T4434] gfs2_kill_sb+0x5c/0xd4 [ 42.404547][ T4434] deactivate_locked_super+0xac/0x124 [ 42.405345][ T4434] deactivate_super+0xe8/0x108 [ 42.406105][ T4434] cleanup_mnt+0x37c/0x404 [ 42.406772][ T4434] __cleanup_mnt+0x20/0x30 [ 42.407442][ T4434] task_work_run+0x1ec/0x270 [ 42.408139][ T4434] do_notify_resume+0x2038/0x2b28 [ 42.408879][ T4434] el0_svc+0x98/0x138 [ 42.409433][ T4434] el0t_64_sync_handler+0x84/0xf0 [ 42.410171][ T4434] el0t_64_sync+0x18c/0x190 [ 42.410839][ T4434] irq event stamp: 151766 [ 42.411457][ T4434] hardirqs last enabled at (151765): [] folio_memcg_lock+0xe8/0x1fc [ 42.412943][ T4434] hardirqs last disabled at (151766): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 42.414322][ T4434] softirqs last enabled at (151738): [] handle_softirqs+0xaf8/0xc6c [ 42.415750][ T4434] softirqs last disabled at (151603): [] __do_softirq+0x14/0x20 [ 42.417528][ T4434] ---[ end trace 0000000000000000 ]--- [ 42.419065][ C1] ------------[ cut here ]------------ [ 42.419903][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 42.421347][ C1] Modules linked in: [ 42.421861][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 42.423115][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.424480][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.425673][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 42.426454][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 42.427384][ C1] sp : ffff80001c937960 [ 42.428013][ C1] x29: ffff80001c937980 x28: dfff800000000000 x27: ffff0000c0493ce8 [ 42.429184][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000682a28 [ 42.430322][ C1] x23: 0000000000000001 x22: ffff0000ea8a82a0 x21: ffff0000ea8a82a8 [ 42.431400][ C1] x20: 0000000000000001 x19: fffffc0003415140 x18: ffff800011abbcc0 [ 42.432486][ C1] x17: 1fffe00033edbb7e x16: ffff8000082d10fc x15: 0000000000000000 [ 42.433648][ C1] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 42.434852][ C1] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 42.436041][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.437168][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 42.438230][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.439354][ C1] Call trace: [ 42.439760][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 42.440526][ C1] folio_end_writeback+0x12c/0x41c [ 42.441215][ C1] end_page_writeback+0x58/0x74 [ 42.442035][ C1] end_buffer_async_write+0x32c/0x508 [ 42.442772][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 42.443483][ C1] bio_endio+0x770/0x7b4 [ 42.444097][ C1] blk_update_request+0x49c/0xbec [ 42.444776][ C1] blk_mq_end_request+0x54/0x88 [ 42.445465][ C1] lo_complete_rq+0x1ec/0x250 [ 42.446120][ C1] blk_done_softirq+0x11c/0x168 [ 42.446821][ C1] handle_softirqs+0x318/0xc6c [ 42.447581][ C1] run_ksoftirqd+0x7c/0x2a0 [ 42.448218][ C1] smpboot_thread_fn+0x4b0/0x964 [ 42.448921][ C1] kthread+0x250/0x2d8 [ 42.449425][ C1] ret_from_fork+0x10/0x20 [ 42.449992][ C1] irq event stamp: 369227 [ 42.450614][ C1] hardirqs last enabled at (369226): [] folio_memcg_lock+0xe8/0x1fc [ 42.451856][ C1] hardirqs last disabled at (369227): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 42.453228][ C1] softirqs last enabled at (369216): [] handle_softirqs+0xaf8/0xc6c [ 42.454508][ C1] softirqs last disabled at (369221): [] run_ksoftirqd+0x7c/0x2a0 [ 42.455798][ C1] ---[ end trace 0000000000000000 ]--- [ 42.475459][ T47] Bluetooth: hci0: command 0x040f tx timeout