Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs syzkaller login: [ 33.106582][ T4324] cgroup: Unknown subsys name 'net' [ 33.334158][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.586141][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.385821][ T4349] chnl_net:caif_netlink_parms(): no params data found [ 37.403480][ T4349] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.404594][ T4349] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.406132][ T4349] device bridge_slave_0 entered promiscuous mode [ 37.408332][ T4349] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.409472][ T4349] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.410958][ T4349] device bridge_slave_1 entered promiscuous mode [ 37.418711][ T4349] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.420950][ T4349] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.429718][ T4349] team0: Port device team_slave_0 added [ 37.431487][ T4349] team0: Port device team_slave_1 added [ 37.437627][ T4349] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.438748][ T4349] 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. [ 37.442935][ T4349] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.445514][ T4349] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.446558][ T4349] 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. [ 37.450315][ T4349] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.502579][ T4349] device hsr_slave_0 entered promiscuous mode [ 37.551699][ T4349] device hsr_slave_1 entered promiscuous mode [ 37.636052][ T4349] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.653226][ T4349] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.704148][ T4349] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.754104][ T4349] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.831146][ T4349] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.832442][ T4349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.833686][ T4349] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.834826][ T4349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.852619][ T4349] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.856398][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.858702][ T226] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.860466][ T226] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.863125][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 37.868178][ T4349] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.871325][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.874235][ T226] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.875400][ T226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.879951][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.882283][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.883340][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.888699][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.890342][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.894696][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.897481][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.900088][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.904222][ T4349] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.956313][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.957583][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.963355][ T4349] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.968914][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.974777][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.976535][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.978003][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.980078][ T4349] device veth0_vlan entered promiscuous mode [ 38.014288][ T4349] device veth1_vlan entered promiscuous mode [ 38.020980][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.023098][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.024593][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.027007][ T4349] device veth0_macvtap entered promiscuous mode [ 38.029259][ T4349] device veth1_macvtap entered promiscuous mode [ 38.035367][ T4349] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.036629][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.038709][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.042580][ T4349] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.043827][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.046431][ T4349] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.047789][ T4349] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.049058][ T4349] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.050405][ T4349] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.473849][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.910749][ T4398] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.912539][ T4398] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.913918][ T4398] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.915401][ T4398] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.916780][ T4398] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.918061][ T4398] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.028497][ T262] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.029693][ T262] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.031461][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.040517][ T226] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.041885][ T226] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.043729][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:39 executed programs: 0 [ 39.425188][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.426672][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.427949][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.429265][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.430887][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.432753][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.483564][ T4419] chnl_net:caif_netlink_parms(): no params data found [ 39.499420][ T4419] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.500630][ T4419] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.502723][ T4419] device bridge_slave_0 entered promiscuous mode [ 39.504933][ T4419] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.506068][ T4419] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.507467][ T4419] device bridge_slave_1 entered promiscuous mode [ 39.514391][ T4419] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.516763][ T4419] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.523927][ T4419] team0: Port device team_slave_0 added [ 39.525893][ T4419] team0: Port device team_slave_1 added [ 39.533158][ T4419] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.534197][ T4419] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.538146][ T4419] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.541174][ T4419] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.542349][ T4419] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.546268][ T4419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.572748][ T4419] device hsr_slave_0 entered promiscuous mode [ 39.611652][ T4419] device hsr_slave_1 entered promiscuous mode [ 39.651471][ T4419] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.652773][ T4419] Cannot create hsr debugfs directory [ 40.942552][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.451501][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 43.492672][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.531519][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 43.593266][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.510674][ T4419] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.575954][ T4419] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.665751][ T4419] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.702511][ T4419] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.795727][ T4419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.799116][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.800636][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.804216][ T4419] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.806413][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.807771][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.809259][ T226] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.810399][ T226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.812808][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.875070][ T262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.876688][ T262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.878003][ T262] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.879078][ T262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.882103][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.884795][ T262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.887253][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.889128][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.890675][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.894260][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.895772][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.898430][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.899885][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.903502][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.905156][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.907665][ T4419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.968140][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.969455][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.974267][ T4419] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.979815][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.981967][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.020958][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.022638][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.024229][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.025531][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.027613][ T4419] device veth0_vlan entered promiscuous mode [ 45.031167][ T4419] device veth1_vlan entered promiscuous mode [ 45.038773][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.040268][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.042197][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.043630][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.046008][ T4419] device veth0_macvtap entered promiscuous mode [ 45.048241][ T4419] device veth1_macvtap entered promiscuous mode [ 45.117240][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.118814][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.120809][ T4419] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.122482][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.124048][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.125490][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.127105][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.129301][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.130738][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.132823][ T4419] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.134177][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.135793][ T226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.138927][ T4419] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.140319][ T4419] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.141940][ T4419] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.143161][ T4419] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.160766][ T226] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.166788][ T226] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.218233][ T262] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.221955][ T262] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.223107][ T262] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.224765][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.335887][ T9] device hsr_slave_0 left promiscuous mode [ 45.381033][ T4491] loop0: detected capacity change from 0 to 32768 [ 45.382216][ T9] device hsr_slave_1 left promiscuous mode [ 45.386932][ T4491] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.388153][ T4491] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.398127][ T4491] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 45.400622][ T4361] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.401722][ T4361] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.421301][ T4361] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 19ms [ 45.423086][ T4361] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.424087][ T4491] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.433422][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.434665][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.436454][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.437570][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.441305][ T9] device bridge_slave_1 left promiscuous mode [ 45.444574][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.482509][ T9] device bridge_slave_0 left promiscuous mode [ 45.483860][ T9] bridge0: port 1(bridge_slave_0) entered disabled state SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 45.517546][ T4419] ------------[ cut here ]------------ [ 45.518446][ T4419] WARNING: CPU: 1 PID: 4419 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 45.519855][ T4419] Modules linked in: [ 45.520403][ T4419] CPU: 1 PID: 4419 Comm: syz-executor Not tainted syzkaller #0 [ 45.521540][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.522929][ T4419] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.524118][ T4419] pc : __folio_mark_dirty+0x8a0/0xce0 [ 45.524886][ T4419] lr : __folio_mark_dirty+0x8a0/0xce0 [ 45.525715][ T4419] sp : ffff8000209e76e0 [ 45.526328][ T4419] x29: ffff8000209e7700 x28: 1fffff800067f460 x27: dfff800000000000 [ 45.527439][ T4419] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 45.528603][ T4419] x23: 0000000000000000 x22: fffffc00033fa308 x21: 1fffe000180b17d2 [ 45.529795][ T4419] x20: ffff0000f085a250 x19: fffffc00033fa300 x18: ffff800011abbcc0 [ 45.530929][ T4419] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 45.532037][ T4419] x14: ffff0000cc4f0a98 x13: ffff0000cc4f0b10 x12: 0000000000ff0100 [ 45.533207][ T4419] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 45.534332][ T4419] x8 : ffff0000cc4f0000 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.535524][ T4419] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 45.536706][ T4419] x2 : ffff0000cee6a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.537951][ T4419] Call trace: [ 45.538428][ T4419] __folio_mark_dirty+0x8a0/0xce0 [ 45.539172][ T4419] mark_buffer_dirty+0x2b8/0x5cc [ 45.539898][ T4419] gfs2_unpin+0x120/0x914 [ 45.540558][ T4419] buf_lo_after_commit+0x140/0x188 [ 45.541349][ T4419] gfs2_log_flush+0xbc8/0x1aa0 [ 45.542053][ T4419] gfs2_kill_sb+0x5c/0xd4 [ 45.542704][ T4419] deactivate_locked_super+0xac/0x124 [ 45.543434][ T4419] deactivate_super+0xe8/0x108 [ 45.544117][ T4419] cleanup_mnt+0x37c/0x404 [ 45.544718][ T4419] __cleanup_mnt+0x20/0x30 [ 45.545329][ T4419] task_work_run+0x1ec/0x270 [ 45.545985][ T4419] do_notify_resume+0x2038/0x2b28 [ 45.546733][ T4419] el0_svc+0x98/0x138 [ 45.547302][ T4419] el0t_64_sync_handler+0x84/0xf0 [ 45.547995][ T4419] el0t_64_sync+0x18c/0x190 [ 45.548649][ T4419] irq event stamp: 167744 [ 45.549314][ T4419] hardirqs last enabled at (167743): [] folio_memcg_lock+0xe8/0x1fc [ 45.550646][ T4419] hardirqs last disabled at (167744): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.552137][ T4419] softirqs last enabled at (167726): [] handle_softirqs+0xaf8/0xc6c [ 45.553592][ T4419] softirqs last disabled at (167673): [] __do_softirq+0x14/0x20 [ 45.554978][ T4419] ---[ end trace 0000000000000000 ]--- [ 45.557123][ T4419] ------------[ cut here ]------------ [ 45.557952][ T4419] WARNING: CPU: 1 PID: 4419 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 45.559648][ T4419] Modules linked in: [ 45.560275][ T4419] CPU: 1 PID: 4419 Comm: syz-executor Tainted: G W syzkaller #0 [ 45.561668][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.563108][ T4419] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.564288][ T4419] pc : __folio_start_writeback+0x868/0xa68 [ 45.565129][ T4419] lr : __folio_start_writeback+0x868/0xa68 [ 45.566029][ T4419] sp : ffff8000209e7180 [ 45.566651][ T4419] x29: ffff8000209e7260 x28: dfff800000000000 x27: 0000000000000000 [ 45.567813][ T4419] x26: ffff70000413ce38 x25: 0000000000000000 x24: ffff0000f085a250 [ 45.569070][ T4419] x23: ffff8000209e71e0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 45.570234][ T4419] x20: fffffc00033fa308 x19: fffffc00033fa300 x18: ffff800011abbcc0 [ 45.571496][ T4419] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: 0000000000000000 [ 45.572681][ T4419] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 45.573876][ T4419] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 45.575014][ T4419] x8 : ffff0000cc4f0000 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 45.576129][ T4419] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 45.577254][ T4419] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.578383][ T4419] Call trace: [ 45.578844][ T4419] __folio_start_writeback+0x868/0xa68 [ 45.579622][ T4419] set_page_writeback+0x5c/0x7c [ 45.580326][ T4419] gfs2_aspace_writepage+0x520/0x6e8 [ 45.581072][ T4419] __gfs2_writepage+0x70/0x18c [ 45.581750][ T4419] write_cache_pages+0x73c/0xdd4 [ 45.582471][ T4419] gfs2_ail1_flush+0x7c0/0xa00 [ 45.583164][ T4419] empty_ail1_list+0x110/0x1ec [ 45.583865][ T4419] gfs2_log_flush+0x1258/0x1aa0 [ 45.584568][ T4419] gfs2_kill_sb+0x5c/0xd4 [ 45.585206][ T4419] deactivate_locked_super+0xac/0x124 [ 45.585976][ T4419] deactivate_super+0xe8/0x108 [ 45.586661][ T4419] cleanup_mnt+0x37c/0x404 [ 45.587318][ T4419] __cleanup_mnt+0x20/0x30 [ 45.587990][ T4419] task_work_run+0x1ec/0x270 [ 45.588667][ T4419] do_notify_resume+0x2038/0x2b28 [ 45.589406][ T4419] el0_svc+0x98/0x138 [ 45.590015][ T4419] el0t_64_sync_handler+0x84/0xf0 [ 45.590704][ T4419] el0t_64_sync+0x18c/0x190 [ 45.591406][ T4419] irq event stamp: 167800 [ 45.592045][ T4419] hardirqs last enabled at (167799): [] folio_memcg_lock+0xe8/0x1fc [ 45.593477][ T4419] hardirqs last disabled at (167800): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.594977][ T4419] softirqs last enabled at (167762): [] handle_softirqs+0xaf8/0xc6c [ 45.596461][ T4419] softirqs last disabled at (167747): [] __do_softirq+0x14/0x20 [ 45.597811][ T4419] ---[ end trace 0000000000000000 ]--- [ 45.602542][ C0] ------------[ cut here ]------------ [ 45.603479][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 45.604943][ C0] Modules linked in: [ 45.605522][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 45.606728][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.608224][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.609387][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 45.610211][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 45.611041][ C0] sp : ffff80001c8c7960 [ 45.611656][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c058bce8 [ 45.612926][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000649ef0 [ 45.614171][ C0] x23: 0000000000000001 x22: ffff0000f08582a0 x21: ffff0000f08582a8 [ 45.615410][ C0] x20: 0000000000000001 x19: fffffc000324f780 x18: ffff800011abbcc0 [ 45.616627][ C0] x17: 1fffe00033ed797e x16: ffff8000082d10fc x15: 0000000000000000 [ 45.617945][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 45.619159][ C0] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 45.620304][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.621493][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.622666][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.623863][ C0] Call trace: [ 45.624380][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 45.625140][ C0] folio_end_writeback+0x12c/0x41c [ 45.625950][ C0] end_page_writeback+0x58/0x74 [ 45.626630][ C0] end_buffer_async_write+0x32c/0x508 [ 45.627397][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 45.628079][ C0] bio_endio+0x770/0x7b4 [ 45.628654][ C0] blk_update_request+0x49c/0xbec [ 45.629425][ C0] blk_mq_end_request+0x54/0x88 [ 45.630106][ C0] lo_complete_rq+0x1ec/0x250 [ 45.630745][ C0] blk_done_softirq+0x11c/0x168 [ 45.631453][ C0] handle_softirqs+0x318/0xc6c [ 45.632150][ C0] run_ksoftirqd+0x7c/0x2a0 [ 45.632835][ C0] smpboot_thread_fn+0x4b0/0x964 [ 45.633603][ C0] kthread+0x250/0x2d8 [ 45.634202][ C0] ret_from_fork+0x10/0x20 [ 45.634864][ C0] irq event stamp: 377241 [ 45.635460][ C0] hardirqs last enabled at (377240): [] folio_memcg_lock+0xe8/0x1fc [ 45.636863][ C0] hardirqs last disabled at (377241): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.638260][ C0] softirqs last enabled at (377230): [] handle_softirqs+0xaf8/0xc6c [ 45.639608][ C0] softirqs last disabled at (377235): [] run_ksoftirqd+0x7c/0x2a0 [ 45.640956][ C0] ---[ end trace 0000000000000000 ]--- [ 45.649553][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 45.711666][ T9] device veth1_macvtap left promiscuous mode [ 45.712854][ T9] device veth0_macvtap left promiscuous mode [ 45.713930][ T9] device veth1_vlan left promiscuous mode [ 45.714928][ T9] device veth0_vlan left promiscuous mode