Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.222989][ T4325] cgroup: Unknown subsys name 'net' [ 26.514887][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 26.787879][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 32.068382][ T4348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.069759][ T4348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.070997][ T4348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.072795][ T4348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.074050][ T4348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 32.075246][ T4348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 32.649586][ T1579] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.650858][ T1579] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.652736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 32.660265][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.661475][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.664485][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.007889][ T4392] chnl_net:caif_netlink_parms(): no params data found [ 33.026972][ T4392] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.028294][ T4392] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.029752][ T4392] device bridge_slave_0 entered promiscuous mode [ 33.032008][ T4392] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.033514][ T4392] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.034958][ T4392] device bridge_slave_1 entered promiscuous mode [ 33.042424][ T4392] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.044961][ T4392] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.052881][ T4392] team0: Port device team_slave_0 added [ 33.054976][ T4392] team0: Port device team_slave_1 added [ 33.060940][ T4392] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.062047][ T4392] 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. [ 33.066640][ T4392] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.069322][ T4392] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.070401][ T4392] 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. [ 33.074561][ T4392] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.143441][ T4392] device hsr_slave_0 entered promiscuous mode [ 33.192360][ T4392] device hsr_slave_1 entered promiscuous mode [ 33.278323][ T4392] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.315874][ T4392] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.363476][ T4392] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.424165][ T4392] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.478570][ T4392] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.479765][ T4392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.481278][ T4392] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.482468][ T4392] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.500042][ T4392] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.516126][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.518309][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.519919][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.525468][ T4392] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.528629][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.530167][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.531420][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.535221][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.536623][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.537677][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.544984][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.546681][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.549522][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.553149][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.556209][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.558552][ T4392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.620034][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 33.621317][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 33.632868][ T4392] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.638623][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.644653][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.646533][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.647956][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.650151][ T4392] device veth0_vlan entered promiscuous mode [ 33.653323][ T4392] device veth1_vlan entered promiscuous mode [ 33.660920][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 33.663427][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.665927][ T4392] device veth0_macvtap entered promiscuous mode [ 33.668305][ T4392] device veth1_macvtap entered promiscuous mode [ 33.682741][ T4392] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.684101][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.685765][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 33.687483][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 33.688905][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.691444][ T4392] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.694029][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 33.695660][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.698283][ T4392] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.699756][ T4392] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.701198][ T4392] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.703459][ T4392] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:34 executed programs: 0 [ 34.297839][ T4348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.299364][ T4348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.300660][ T4348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.302062][ T4348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.305122][ T4348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.306165][ T4348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.534700][ T4430] chnl_net:caif_netlink_parms(): no params data found [ 34.561374][ T4430] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.562750][ T4430] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.564198][ T4430] device bridge_slave_0 entered promiscuous mode [ 34.567032][ T4430] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.568187][ T4430] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.569689][ T4430] device bridge_slave_1 entered promiscuous mode [ 34.578064][ T4430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.581067][ T4430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.589778][ T4430] team0: Port device team_slave_0 added [ 34.591498][ T4430] team0: Port device team_slave_1 added [ 34.599640][ T4430] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.600786][ T4430] 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. [ 34.605189][ T4430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.712514][ T4430] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.713859][ T4430] 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. [ 34.717513][ T4430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.083099][ T4430] device hsr_slave_0 entered promiscuous mode [ 35.122399][ T4430] device hsr_slave_1 entered promiscuous mode [ 35.172169][ T4430] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.173652][ T4430] Cannot create hsr debugfs directory [ 35.373989][ T4430] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.332561][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 37.983477][ T4430] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.412132][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 39.153344][ T4430] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.233988][ T4430] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.527038][ T4430] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.553470][ T4430] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.583292][ T4430] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.703784][ T4430] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.763622][ T4430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.827339][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.828827][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.831270][ T4430] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.834308][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.835899][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.837871][ T4423] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.838902][ T4423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.840434][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.843536][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.845163][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.846770][ T4423] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.847918][ T4423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.850492][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.916683][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.919712][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.921871][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.924132][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.926737][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.928252][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.930775][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.932428][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.935130][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.936537][ T4423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.938969][ T4430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.030297][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.031539][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.035604][ T4430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.042773][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.045356][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.050628][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.052287][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.053770][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.055063][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.057192][ T4430] device veth0_vlan entered promiscuous mode [ 40.060513][ T4430] device veth1_vlan entered promiscuous mode [ 40.100782][ T4430] device veth0_macvtap entered promiscuous mode [ 40.103724][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.105255][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.106789][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.108396][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.109879][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.111632][ T4430] device veth1_macvtap entered promiscuous mode [ 40.116784][ T4430] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 40.118400][ T4430] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.120443][ T4430] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.121659][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.123641][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.125149][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.127617][ T4430] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 40.129250][ T4430] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.131271][ T4430] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.133161][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.134711][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.137282][ T4430] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.138545][ T4430] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.139881][ T4430] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.141175][ T4430] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.198916][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.200440][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.206400][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.208234][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.209430][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.211221][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.246319][ T11] device hsr_slave_0 left promiscuous mode [ 40.282997][ T11] device hsr_slave_1 left promiscuous mode [ 40.360865][ T4453] loop0: detected capacity change from 0 to 32768 [ 40.364853][ T4453] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 40.366074][ T4453] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 40.378001][ T4453] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 40.380766][ T1513] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 40.381819][ T1513] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 40.392310][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 40.393444][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 40.399257][ T1513] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 17ms [ 40.400791][ T1513] gfs2: fsid=syz:syz.0: jid=0: Done [ 40.401848][ T4453] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 40.404062][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 40.405260][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 40.407025][ T11] device bridge_slave_1 left promiscuous mode [ 40.408237][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.463469][ T11] device bridge_slave_0 left promiscuous mode [ 40.464670][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.492138][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 40.508937][ T4430] ------------[ cut here ]------------ [ 40.509932][ T4430] WARNING: CPU: 0 PID: 4430 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 40.511520][ T4430] Modules linked in: [ 40.512083][ T4430] CPU: 0 PID: 4430 Comm: syz-executor Not tainted syzkaller #0 [ 40.513197][ T4430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 40.514700][ T4430] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.515872][ T4430] pc : __folio_mark_dirty+0x8a0/0xce0 [ 40.516856][ T4430] lr : __folio_mark_dirty+0x8a0/0xce0 [ 40.517745][ T4430] sp : ffff800020bb75e0 [ 40.518405][ T4430] x29: ffff800020bb7600 x28: 1fffff80006a83f8 x27: dfff800000000000 [ 40.519652][ T4430] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 40.520924][ T4430] x23: 0000000000000000 x22: fffffc0003541fc8 x21: 1fffe00018093932 [ 40.522255][ T4430] x20: ffff0000d0018d30 x19: fffffc0003541fc0 x18: ffff800011abbcc0 [ 40.523560][ T4430] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 40.524871][ T4430] x14: ffff0000cdb7c218 x13: ffff0000cdb7c290 x12: 0000000000ff0100 [ 40.526196][ T4430] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 40.527300][ T4430] x8 : ffff0000cdb7b780 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.528404][ T4430] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 40.529509][ T4430] x2 : ffff0000ced56060 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.530784][ T4430] Call trace: [ 40.531332][ T4430] __folio_mark_dirty+0x8a0/0xce0 [ 40.532076][ T4430] mark_buffer_dirty+0x2b8/0x5cc [ 40.532857][ T4430] gfs2_unpin+0x120/0x914 [ 40.533485][ T4430] buf_lo_after_commit+0x140/0x188 [ 40.534325][ T4430] gfs2_log_flush+0xbc8/0x1aa0 [ 40.535008][ T4430] gfs2_kill_sb+0x5c/0xd4 [ 40.535724][ T4430] deactivate_locked_super+0xac/0x124 [ 40.536538][ T4430] deactivate_super+0xe8/0x108 [ 40.537266][ T4430] cleanup_mnt+0x37c/0x404 [ 40.537948][ T4430] __cleanup_mnt+0x20/0x30 [ 40.538598][ T4430] task_work_run+0x1ec/0x270 [ 40.539346][ T4430] get_signal+0x1120/0x1310 [ 40.540067][ T4430] do_notify_resume+0x34c/0x2b28 [ 40.540872][ T4430] el0_svc+0x98/0x138 [ 40.541489][ T4430] el0t_64_sync_handler+0x84/0xf0 [ 40.542232][ T4430] el0t_64_sync+0x18c/0x190 [ 40.542912][ T4430] irq event stamp: 166110 [ 40.543537][ T4430] hardirqs last enabled at (166109): [] folio_memcg_lock+0xe8/0x1fc [ 40.544921][ T4430] hardirqs last disabled at (166110): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.546381][ T4430] softirqs last enabled at (165982): [] local_bh_enable+0x10/0x34 [ 40.547886][ T4430] softirqs last disabled at (165980): [] local_bh_disable+0x10/0x34 [ 40.549267][ T4430] ---[ end trace 0000000000000000 ]--- [ 40.556474][ T4430] ------------[ cut here ]------------ [ 40.557305][ T4430] WARNING: CPU: 0 PID: 4430 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 40.558960][ T4430] Modules linked in: [ 40.559631][ T4430] CPU: 0 PID: 4430 Comm: syz-executor Tainted: G W syzkaller #0 [ 40.561019][ T4430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 40.562648][ T4430] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.563937][ T4430] pc : __folio_start_writeback+0x868/0xa68 [ 40.564890][ T4430] lr : __folio_start_writeback+0x868/0xa68 [ 40.565750][ T4430] sp : ffff800020bb7080 [ 40.566359][ T4430] x29: ffff800020bb7160 x28: dfff800000000000 x27: 0000000000000000 [ 40.567537][ T4430] x26: ffff700004176e18 x25: 0000000000000000 x24: ffff0000d0018d30 [ 40.568750][ T4430] x23: ffff800020bb70e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 40.570038][ T4430] x20: fffffc0003541fc8 x19: fffffc0003541fc0 x18: ffff800011abbcc0 [ 40.571245][ T4430] x17: 1fffe00033ed797e x16: ffff8000082d10fc x15: 0000000000000000 [ 40.572653][ T4430] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 40.573838][ T4430] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 40.575098][ T4430] x8 : ffff0000cdb7b780 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 40.576251][ T4430] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 40.577499][ T4430] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.578688][ T4430] Call trace: [ 40.579135][ T4430] __folio_start_writeback+0x868/0xa68 [ 40.579991][ T4430] set_page_writeback+0x5c/0x7c [ 40.580741][ T4430] gfs2_aspace_writepage+0x520/0x6e8 [ 40.581591][ T4430] __gfs2_writepage+0x70/0x18c [ 40.582305][ T4430] write_cache_pages+0x73c/0xdd4 [ 40.583083][ T4430] gfs2_ail1_flush+0x7c0/0xa00 [ 40.583773][ T4430] empty_ail1_list+0x110/0x1ec [ 40.584439][ T4430] gfs2_log_flush+0x1258/0x1aa0 [ 40.585150][ T4430] gfs2_kill_sb+0x5c/0xd4 [ 40.585798][ T4430] deactivate_locked_super+0xac/0x124 [ 40.586595][ T4430] deactivate_super+0xe8/0x108 [ 40.587279][ T4430] cleanup_mnt+0x37c/0x404 [ 40.587969][ T4430] __cleanup_mnt+0x20/0x30 [ 40.588653][ T4430] task_work_run+0x1ec/0x270 [ 40.589384][ T4430] get_signal+0x1120/0x1310 [ 40.590044][ T4430] do_notify_resume+0x34c/0x2b28 [ 40.590742][ T4430] el0_svc+0x98/0x138 [ 40.591330][ T4430] el0t_64_sync_handler+0x84/0xf0 [ 40.592098][ T4430] el0t_64_sync+0x18c/0x190 [ 40.592798][ T4430] irq event stamp: 166214 [ 40.593415][ T4430] hardirqs last enabled at (166213): [] folio_memcg_lock+0xe8/0x1fc [ 40.594899][ T4430] hardirqs last disabled at (166214): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.596465][ T4430] softirqs last enabled at (166176): [] handle_softirqs+0xaf8/0xc6c [ 40.598084][ T4430] softirqs last disabled at (166113): [] __do_softirq+0x14/0x20 [ 40.599477][ T4430] ---[ end trace 0000000000000000 ]--- [ 40.601319][ C1] ------------[ cut here ]------------ [ 40.602374][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 40.604103][ C1] Modules linked in: [ 40.604652][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 40.605825][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 40.607273][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.608485][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 40.609286][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 40.610167][ C1] sp : ffff80001c937960 [ 40.610713][ C1] x29: ffff80001c937980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 40.611947][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006c78e8 [ 40.613150][ C1] x23: 0000000000000001 x22: ffff0000dba702a0 x21: ffff0000dba702a8 [ 40.614354][ C1] x20: 0000000000000001 x19: fffffc000363c740 x18: ffff800011abbcc0 [ 40.615489][ C1] x17: 1fffe00033edbb7e x16: ffff8000082d10fc x15: 0000000000000000 [ 40.616669][ C1] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 40.617834][ C1] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 40.619019][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.620261][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 40.621523][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.622816][ C1] Call trace: [ 40.623321][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 40.624142][ C1] folio_end_writeback+0x12c/0x41c [ 40.624914][ C1] end_page_writeback+0x58/0x74 [ 40.625678][ C1] end_buffer_async_write+0x32c/0x508 [ 40.626490][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 40.627175][ C1] bio_endio+0x770/0x7b4 [ 40.627774][ C1] blk_update_request+0x49c/0xbec [ 40.628508][ C1] blk_mq_end_request+0x54/0x88 [ 40.629186][ C1] lo_complete_rq+0x1ec/0x250 [ 40.629856][ C1] blk_done_softirq+0x11c/0x168 [ 40.630531][ C1] handle_softirqs+0x318/0xc6c [ 40.631194][ C1] run_ksoftirqd+0x7c/0x2a0 [ 40.631838][ C1] smpboot_thread_fn+0x4b0/0x964 [ 40.632601][ C1] kthread+0x250/0x2d8 [ 40.633200][ C1] ret_from_fork+0x10/0x20 [ 40.633873][ C1] irq event stamp: 411727 [ 40.634507][ C1] hardirqs last enabled at (411726): [] folio_memcg_lock+0xe8/0x1fc [ 40.635953][ C1] hardirqs last disabled at (411727): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.637416][ C1] softirqs last enabled at (411716): [] handle_softirqs+0xaf8/0xc6c [ 40.638622][ C1] softirqs last disabled at (411721): [] run_ksoftirqd+0x7c/0x2a0 [ 40.640003][ C1] ---[ end trace 0000000000000000 ]---