Warning: Permanently added '10.128.1.225' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.229519][ T4324] cgroup: Unknown subsys name 'net' [ 27.452836][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.714182][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.498478][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.499686][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.501616][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 31.507544][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 31.508710][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 31.510234][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 31.953537][ T4369] chnl_net:caif_netlink_parms(): no params data found [ 31.971906][ T4369] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.973126][ T4369] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.974622][ T4369] device bridge_slave_0 entered promiscuous mode [ 31.976829][ T4369] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.977856][ T4369] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.979288][ T4369] device bridge_slave_1 entered promiscuous mode [ 31.986652][ T4369] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.989159][ T4369] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.997037][ T4369] team0: Port device team_slave_0 added [ 31.998711][ T4369] team0: Port device team_slave_1 added [ 32.004099][ T4369] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.005225][ 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. [ 32.009199][ T4369] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.012453][ T4369] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.013537][ 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. [ 32.017596][ T4369] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.061882][ T4369] device hsr_slave_0 entered promiscuous mode [ 32.110704][ T4369] device hsr_slave_1 entered promiscuous mode [ 32.204681][ T4369] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.243221][ T4369] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.282037][ T4369] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.360875][ T4369] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.410563][ T4369] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.411686][ T4369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.412978][ T4369] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.414093][ T4369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.432978][ T4369] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.437431][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.439412][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.442136][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.446329][ T4369] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.449159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.450793][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.451907][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.457313][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.458758][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.459787][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.463124][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 32.464696][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 32.467291][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.469947][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.473568][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.476032][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 32.532887][ T4369] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.534135][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.535442][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.542208][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 32.543817][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.548701][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 32.550325][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.552181][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.553518][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.555691][ T4369] device veth0_vlan entered promiscuous mode [ 32.558522][ T4369] device veth1_vlan entered promiscuous mode [ 32.564991][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.566432][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.567799][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 32.569267][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.572015][ T4369] device veth0_macvtap entered promiscuous mode [ 32.574279][ T4369] device veth1_macvtap entered promiscuous mode [ 32.579568][ T4369] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.583603][ T4369] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.585602][ T4369] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.586999][ T4369] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.588314][ T4369] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.589749][ T4369] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.597756][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.599304][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 32.601699][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 32.603160][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.604629][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 32.606174][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.707362][ T4402] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.708714][ T4402] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.709946][ T4402] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.712350][ T4402] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.713616][ T4402] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 32.714845][ T4402] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:33 executed programs: 0 [ 33.279427][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.280973][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.282300][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.283883][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.285315][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.286562][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.703043][ T4425] chnl_net:caif_netlink_parms(): no params data found [ 33.717536][ T4425] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.718697][ T4425] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.720240][ T4425] device bridge_slave_0 entered promiscuous mode [ 33.752195][ T4425] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.753171][ T4425] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.754589][ T4425] device bridge_slave_1 entered promiscuous mode [ 33.760578][ T4425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.763000][ T4425] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.768992][ T4425] team0: Port device team_slave_0 added [ 33.771425][ T4425] team0: Port device team_slave_1 added [ 33.777312][ T4425] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.778417][ T4425] 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. [ 33.782368][ T4425] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.784679][ T4425] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.785635][ T4425] 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. [ 33.789431][ T4425] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.211561][ T4425] device hsr_slave_0 entered promiscuous mode [ 34.260723][ T4425] device hsr_slave_1 entered promiscuous mode [ 34.310532][ T4425] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 34.311799][ T4425] Cannot create hsr debugfs directory [ 34.791897][ T4425] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.290805][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 37.370573][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 37.811501][ T4425] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.213266][ T4425] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.292208][ T4425] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.514852][ T4425] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.612278][ T4425] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.661343][ T4425] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.701612][ T4425] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.901336][ T4425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.905313][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.906733][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.908931][ T4425] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.942712][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.944361][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.945917][ T1581] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.947055][ T1581] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.948445][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.951014][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.952539][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.953872][ T1581] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.954939][ T1581] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.957214][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.959704][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.962442][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.964015][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.965591][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.967901][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.969476][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.973359][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.974857][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.977365][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.978950][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.032555][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.125778][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.127038][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.129944][ T4425] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.135621][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.137258][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.142910][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.144224][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.145787][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.147204][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.149322][ T4425] device veth0_vlan entered promiscuous mode [ 39.153265][ T4425] device veth1_vlan entered promiscuous mode [ 39.159033][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.160292][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.162540][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.163987][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.212413][ T4425] device veth0_macvtap entered promiscuous mode [ 39.214613][ T4425] device veth1_macvtap entered promiscuous mode [ 39.218602][ T4425] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 39.220210][ T4425] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.222271][ T4425] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.223570][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.225056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.226502][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.227937][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.230127][ T4425] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 39.234171][ T4425] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.236711][ T4425] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.237875][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.239457][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.243051][ T4425] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.244421][ T4425] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.245689][ T4425] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.246998][ T4425] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.307669][ T1581] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.311834][ T1581] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.314297][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.316374][ T1581] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.317629][ T1581] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.319218][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.343417][ T1298] device hsr_slave_0 left promiscuous mode [ 39.380883][ T1298] device hsr_slave_1 left promiscuous mode [ 39.450636][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 39.451812][ T1298] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 39.452997][ T1298] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 39.455024][ T1298] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 39.456053][ T1298] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 39.456912][ T4458] loop0: detected capacity change from 0 to 32768 [ 39.458366][ T1298] device bridge_slave_1 left promiscuous mode [ 39.461522][ T1298] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.465173][ T4458] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 39.466443][ T4458] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 39.473473][ T4458] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 39.475874][ T4442] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 39.476950][ T4442] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 39.499715][ T4442] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 22ms [ 39.501220][ T4442] gfs2: fsid=syz:syz.0: jid=0: Done [ 39.502163][ T4458] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 39.512696][ T1298] device bridge_slave_0 left promiscuous mode [ 39.513766][ T1298] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.557187][ T4425] ------------[ cut here ]------------ [ 39.558067][ T4425] WARNING: CPU: 0 PID: 4425 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 39.559583][ T4425] Modules linked in: [ 39.560196][ T4425] CPU: 0 PID: 4425 Comm: syz-executor Not tainted syzkaller #0 [ 39.561379][ T4425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 39.562897][ T4425] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 39.564092][ T4425] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 39.564958][ T4425] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 39.565764][ T4425] sp : ffff8000210a76e0 [ 39.566368][ T4425] x29: ffff8000210a7700 x28: 1fffff80006d88a8 x27: dfff800000000000 [ 39.567614][ T4425] x26: 0000000000000000 x25: ffff0000c54c0790 x24: 0000000000000001 [ 39.568789][ T4425] x23: 0000000000000000 x22: fffffc00036c4548 x21: 1fffe00018a980f2 [ 39.569975][ T4425] x20: ffff0000d2cfe250 x19: fffffc00036c4540 x18: ffff800011b7bf60 [ 39.571179][ T4425] x17: ffff800018338000 x16: ffff8000082d7e60 x15: ffff800017e19000 [ 39.572370][ T4425] x14: 0000000000000001 x13: 1fffe00018a980f2 x12: 0000000000ff0100 [ 39.573554][ T4425] x11: ff00800008708680 x10: 0000000000000000 x9 : ffff800008708680 [ 39.574812][ T4425] x8 : ffff0000d3d6d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 39.576007][ T4425] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a560e8 [ 39.577207][ T4425] x2 : ffff0000ced7c060 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.578479][ T4425] Call trace: [ 39.578979][ T4425] __folio_mark_dirty+0x8a0/0xcd8 [ 39.579767][ T4425] mark_buffer_dirty+0x2b8/0x5c0 [ 39.580551][ T4425] gfs2_unpin+0x120/0x8fc [ 39.581213][ T4425] buf_lo_after_commit+0x140/0x188 [ 39.582024][ T4425] gfs2_log_flush+0xbf0/0x1b10 [ 39.582692][ T4425] gfs2_kill_sb+0x5c/0xd4 [ 39.583317][ T4425] deactivate_locked_super+0xac/0x120 [ 39.584090][ T4425] deactivate_super+0xe4/0x104 [ 39.584781][ T4425] cleanup_mnt+0x390/0x418 [ 39.585443][ T4425] __cleanup_mnt+0x20/0x30 [ 39.586144][ T4425] task_work_run+0x1ec/0x278 [ 39.586812][ T4425] do_notify_resume+0x1fa0/0x2aa4 [ 39.587542][ T4425] el0_svc+0x98/0x128 [ 39.588122][ T4425] el0t_64_sync_handler+0x84/0xf0 [ 39.588862][ T4425] el0t_64_sync+0x18c/0x190 [ 39.589533][ T4425] irq event stamp: 161012 [ 39.590164][ T4425] hardirqs last enabled at (161011): [] folio_memcg_lock+0xe8/0x1f4 [ 39.591551][ T4425] hardirqs last disabled at (161012): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 39.592993][ T4425] softirqs last enabled at (160902): [] local_bh_enable+0x10/0x34 [ 39.594371][ T4425] softirqs last disabled at (160900): [] local_bh_disable+0x10/0x34 [ 39.595725][ T4425] ---[ end trace 0000000000000000 ]--- [ 39.601767][ T4425] ------------[ cut here ]------------ [ 39.602632][ T4425] WARNING: CPU: 0 PID: 4425 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 39.604362][ T4425] Modules linked in: [ 39.604973][ T4425] CPU: 0 PID: 4425 Comm: syz-executor Tainted: G W syzkaller #0 [ 39.606362][ T4425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 39.607915][ T4425] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 39.609105][ T4425] pc : __folio_start_writeback+0x88c/0xa7c [ 39.610029][ T4425] lr : __folio_start_writeback+0x88c/0xa7c [ 39.610921][ T4425] sp : ffff8000210a7180 [ 39.611519][ T4425] x29: ffff8000210a7260 x28: dfff800000000000 x27: 0000000000000000 [ 39.612814][ T4425] x26: ffff700004214e38 x25: 0000000000000000 x24: ffff0000d2cfe250 [ 39.614042][ T4425] x23: ffff8000210a71e0 x22: ffff0000c54c05e8 x21: 0000000000000001 [ 39.615224][ T4425] x20: fffffc00036c4548 x19: fffffc00036c4540 x18: ffff800011b7bf60 [ 39.616449][ T4425] x17: ffff800018338000 x16: ffff8000082d7e60 x15: 0000000000000000 [ 39.617679][ T4425] x14: 0000000000000001 x13: 1fffff80006d88a8 x12: 0000000000ff0100 [ 39.618938][ T4425] x11: ff0080000870ab8c x10: 0000000000000000 x9 : ffff80000870ab8c [ 39.620169][ T4425] x8 : ffff0000d3d6d340 x7 : ffff80000870a5f8 x6 : 0000000000000000 [ 39.621462][ T4425] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870a638 [ 39.622707][ T4425] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.623981][ T4425] Call trace: [ 39.624468][ T4425] __folio_start_writeback+0x88c/0xa7c [ 39.625375][ T4425] set_page_writeback+0x5c/0x7c [ 39.626140][ T4425] gfs2_aspace_writepage+0x514/0x6dc [ 39.627003][ T4425] __gfs2_writepage+0x70/0x184 [ 39.627777][ T4425] write_cache_pages+0x74c/0xde8 [ 39.628553][ T4425] gfs2_ail1_flush+0x7c4/0xa14 [ 39.629335][ T4425] empty_ail1_list+0x130/0x214 [ 39.630077][ T4425] gfs2_log_flush+0x12a4/0x1b10 [ 39.630886][ T4425] gfs2_kill_sb+0x5c/0xd4 [ 39.631575][ T4425] deactivate_locked_super+0xac/0x120 [ 39.632437][ T4425] deactivate_super+0xe4/0x104 [ 39.633183][ T4425] cleanup_mnt+0x390/0x418 [ 39.633869][ T4425] __cleanup_mnt+0x20/0x30 [ 39.634542][ T4425] task_work_run+0x1ec/0x278 [ 39.635242][ T4425] do_notify_resume+0x1fa0/0x2aa4 [ 39.636003][ T4425] el0_svc+0x98/0x128 [ 39.636592][ T4425] el0t_64_sync_handler+0x84/0xf0 [ 39.637376][ T4425] el0t_64_sync+0x18c/0x190 [ 39.638102][ T4425] irq event stamp: 161074 [ 39.638762][ T4425] hardirqs last enabled at (161073): [] folio_memcg_lock+0xe8/0x1f4 [ 39.640188][ T4425] hardirqs last disabled at (161074): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 39.641716][ T4425] softirqs last enabled at (161028): [] handle_softirqs+0xaec/0xc60 [ 39.643096][ T4425] softirqs last disabled at (161015): [] __do_softirq+0x14/0x20 [ 39.644400][ T4425] ---[ end trace 0000000000000000 ]--- [ 39.660813][ C1] ------------[ cut here ]------------ [ 39.661746][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 39.663277][ C1] Modules linked in: [ 39.663838][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 39.665104][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 39.666620][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 39.667682][ C1] pc : __folio_end_writeback+0x7d0/0x9cc [ 39.668493][ C1] lr : __folio_end_writeback+0x7d0/0x9cc [ 39.669281][ C1] sp : ffff80001ca77970 [ 39.669865][ C1] x29: ffff80001ca77990 x28: dfff800000000000 x27: ffff0000c54c05e8 [ 39.671006][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006b7820 [ 39.672208][ C1] x23: 0000000000000001 x22: ffff0000d2cfc2a0 x21: ffff0000d2cfc2a8 [ 39.673368][ C1] x20: 0000000000000001 x19: fffffc00035bc100 x18: ffff800011b7bf60 [ 39.674503][ C1] x17: 1fffe00033eaed7e x16: ffff8000082d7e60 x15: 0000000000000000 [ 39.675679][ C1] x14: 0000000000000003 x13: 1ffff0000394ef20 x12: 0000000000ff0100 [ 39.676844][ C1] x11: ff0080000870a104 x10: 0000000000000000 x9 : ffff80000870a104 [ 39.678030][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 39.679202][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 39.680393][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.681585][ C1] Call trace: [ 39.682053][ C1] __folio_end_writeback+0x7d0/0x9cc [ 39.682824][ C1] folio_end_writeback+0x12c/0x410 [ 39.683579][ C1] end_page_writeback+0x58/0x74 [ 39.684297][ C1] end_buffer_async_write+0x32c/0x4f4 [ 39.685090][ C1] end_bio_bh_io_sync+0xb0/0x1dc [ 39.685849][ C1] bio_endio+0x750/0x794 [ 39.686453][ C1] blk_update_request+0x49c/0xbec [ 39.687148][ C1] blk_mq_end_request+0x54/0x88 [ 39.687824][ C1] lo_complete_rq+0x1ec/0x250 [ 39.688491][ C1] blk_done_softirq+0x11c/0x168 [ 39.689167][ C1] handle_softirqs+0x318/0xc60 [ 39.689826][ C1] run_ksoftirqd+0x7c/0x2ac [ 39.690461][ C1] smpboot_thread_fn+0x4b0/0x964 [ 39.691209][ C1] kthread+0x250/0x2d8 [ 39.691812][ C1] ret_from_fork+0x10/0x20 [ 39.692429][ C1] irq event stamp: 456259 [ 39.693019][ C1] hardirqs last enabled at (456258): [] folio_memcg_lock+0xe8/0x1f4 [ 39.694320][ C1] hardirqs last disabled at (456259): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 39.695784][ C1] softirqs last enabled at (456248): [] handle_softirqs+0xaec/0xc60 [ 39.697268][ C1] softirqs last disabled at (456253): [] run_ksoftirqd+0x7c/0x2ac [ 39.698763][ C1] ---[ end trace 0000000000000000 ]--- [ 39.720683][ T1298] device veth1_macvtap left promiscuous mode [ 39.721732][ T1298] device veth0_macvtap left promiscuous mode [ 39.722742][ T1298] device veth1_vlan left promiscuous mode [ 39.723731][ T1298] device veth0_vlan left promiscuous mode