Warning: Permanently added '10.128.10.32' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.873080][ T4323] cgroup: Unknown subsys name 'net' [ 35.154301][ T4323] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 35.418370][ T4323] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 40.741274][ T4375] chnl_net:caif_netlink_parms(): no params data found [ 40.758298][ T4375] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.759412][ T4375] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.760806][ T4375] device bridge_slave_0 entered promiscuous mode [ 40.763538][ T4375] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.764580][ T4375] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.765936][ T4375] device bridge_slave_1 entered promiscuous mode [ 40.773505][ T4375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.775746][ T4375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.783156][ T4375] team0: Port device team_slave_0 added [ 40.784740][ T4375] team0: Port device team_slave_1 added [ 40.790719][ T4375] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.791878][ T4375] 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. [ 40.795384][ T4375] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.797701][ T4375] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.798696][ T4375] 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. [ 40.802916][ T4375] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.863710][ T4375] device hsr_slave_0 entered promiscuous mode [ 40.921984][ T4375] device hsr_slave_1 entered promiscuous mode [ 40.980553][ T4375] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.020693][ T4375] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.060530][ T4375] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.130833][ T4375] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.185589][ T4375] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.186765][ T4375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.188061][ T4375] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.189120][ T4375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.205214][ T4375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.208500][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.210860][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.212859][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.214434][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.218165][ T4375] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.221127][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.222981][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.224012][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.226600][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.227915][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.229000][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.247287][ T86] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.248999][ T86] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.251487][ T86] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.254658][ T86] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.257121][ T86] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.259282][ T4375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.311558][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.312928][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.315948][ T4375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.320848][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.327866][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.329446][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.330838][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.333812][ T4375] device veth0_vlan entered promiscuous mode [ 41.336832][ T4375] device veth1_vlan entered promiscuous mode [ 41.342895][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.344214][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.345719][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.347750][ T4375] device veth0_macvtap entered promiscuous mode [ 41.349858][ T4375] device veth1_macvtap entered promiscuous mode [ 41.361554][ T4375] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.363703][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.365432][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.368263][ T4375] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.369607][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.372606][ T4375] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.373865][ T4375] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.375185][ T4375] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.376371][ T4375] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.455028][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.456309][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.458470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.474260][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.475413][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.476939][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.979237][ T4433] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.980912][ T4433] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.982855][ T4433] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.984238][ T4433] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.985654][ T4433] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.986789][ T4433] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.383619][ T610] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:42 executed programs: 0 [ 42.526034][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.527541][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.528808][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.530525][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.532288][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.533534][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.578501][ T4442] chnl_net:caif_netlink_parms(): no params data found [ 42.595423][ T4442] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.596471][ T4442] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.597952][ T4442] device bridge_slave_0 entered promiscuous mode [ 42.600166][ T4442] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.601239][ T4442] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.603247][ T4442] device bridge_slave_1 entered promiscuous mode [ 42.611104][ T4442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.614335][ T4442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.620858][ T4442] team0: Port device team_slave_0 added [ 42.623435][ T4442] team0: Port device team_slave_1 added [ 42.628798][ T4442] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.629858][ T4442] 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. [ 42.633859][ T4442] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.636129][ T4442] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.637145][ T4442] 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. [ 42.640929][ T4442] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.682677][ T4442] device hsr_slave_0 entered promiscuous mode [ 42.721857][ T4442] device hsr_slave_1 entered promiscuous mode [ 42.771971][ T4442] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.773222][ T4442] Cannot create hsr debugfs directory [ 44.433192][ T610] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.571912][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 46.661705][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 46.792722][ T610] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.894207][ T610] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.965856][ T4442] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.053517][ T4442] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.143731][ T4442] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.224007][ T4442] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.283361][ T4442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.286657][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.288058][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.290484][ T4442] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.293979][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.295520][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.296874][ T4449] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.297885][ T4449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.300118][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.625740][ T86] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.627427][ T86] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.628721][ T86] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.629796][ T86] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.633431][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.635993][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.638474][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.640106][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.641534][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.644796][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.646485][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.648995][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.650401][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.653993][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.655427][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.657520][ T4442] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.731653][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 48.769877][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.771107][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.774550][ T4442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.779624][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.781074][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.098351][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.099868][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.101394][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.103141][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.105219][ T4442] device veth0_vlan entered promiscuous mode [ 49.108121][ T4442] device veth1_vlan entered promiscuous mode [ 49.114779][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.116159][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.117634][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.119106][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.121261][ T4442] device veth0_macvtap entered promiscuous mode [ 49.123662][ T4442] device veth1_macvtap entered promiscuous mode [ 49.127708][ T4442] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 49.129316][ T4442] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.131276][ T4442] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.133910][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.135292][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.136599][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.137941][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.140113][ T4442] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 49.141535][ T4442] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.143550][ T4442] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.145102][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.146626][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.148696][ T4442] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.149977][ T4442] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.151209][ T4442] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.153363][ T4442] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.209524][ T610] device hsr_slave_0 left promiscuous mode [ 49.272223][ T610] device hsr_slave_1 left promiscuous mode [ 49.361762][ T610] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 49.362947][ T610] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 49.364569][ T610] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 49.365722][ T610] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 49.367113][ T610] device bridge_slave_1 left promiscuous mode [ 49.368431][ T610] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.402357][ T610] device bridge_slave_0 left promiscuous mode [ 49.403448][ T610] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.551833][ T610] device veth1_macvtap left promiscuous mode [ 49.552795][ T610] device veth0_macvtap left promiscuous mode [ 49.553791][ T610] device veth1_vlan left promiscuous mode [ 49.554653][ T610] device veth0_vlan left promiscuous mode [ 50.811661][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 51.333554][ T610] team0 (unregistering): Port device team_slave_1 removed [ 51.522636][ T610] team0 (unregistering): Port device team_slave_0 removed [ 51.692702][ T610] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.942039][ T610] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.552513][ T610] bond0 (unregistering): Released all slaves [ 54.782606][ T4449] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.783835][ T4449] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.785581][ T4449] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.794723][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.795980][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.797480][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.951030][ T4537] loop0: detected capacity change from 0 to 32768 [ 54.959778][ T4537] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 54.961103][ T4537] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 54.973763][ T4537] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 54.975972][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 54.976955][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 54.987609][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 54.989127][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 54.990041][ T4537] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 55.090009][ T4442] ------------[ cut here ]------------ [ 55.090974][ T4442] WARNING: CPU: 0 PID: 4442 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 55.092536][ T4442] Modules linked in: [ 55.093127][ T4442] CPU: 0 PID: 4442 Comm: syz-executor Not tainted syzkaller #0 [ 55.094229][ T4442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.095716][ T4442] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.096916][ T4442] pc : __folio_mark_dirty+0x8a0/0xce0 [ 55.097787][ T4442] lr : __folio_mark_dirty+0x8a0/0xce0 [ 55.098558][ T4442] sp : ffff8000204675e0 [ 55.099157][ T4442] x29: ffff800020467600 x28: 1fffff8000672d40 x27: dfff800000000000 [ 55.100299][ T4442] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 55.101500][ T4442] x23: 0000000000000000 x22: fffffc0003396a08 x21: 1fffe00018093932 [ 55.102690][ T4442] x20: ffff0000d8532250 x19: fffffc0003396a00 x18: ffff800011a5bd40 [ 55.103861][ T4442] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 55.105046][ T4442] x14: ffff0000de562658 x13: ffff0000de5626d0 x12: 0000000000ff0100 [ 55.106273][ T4442] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 55.107483][ T4442] x8 : ffff0000de561bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.108627][ T4442] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a4835c [ 55.109860][ T4442] x2 : ffff0000cea2e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.111033][ T4442] Call trace: [ 55.111535][ T4442] __folio_mark_dirty+0x8a0/0xce0 [ 55.112264][ T4442] mark_buffer_dirty+0x2b8/0x5cc [ 55.113018][ T4442] gfs2_unpin+0x120/0x914 [ 55.113701][ T4442] buf_lo_after_commit+0x140/0x188 [ 55.114467][ T4442] gfs2_log_flush+0xbc8/0x1aa0 [ 55.115155][ T4442] gfs2_kill_sb+0x5c/0xd4 [ 55.115787][ T4442] deactivate_locked_super+0xac/0x124 [ 55.116632][ T4442] deactivate_super+0xe8/0x108 [ 55.117313][ T4442] cleanup_mnt+0x37c/0x404 [ 55.117913][ T4442] __cleanup_mnt+0x20/0x30 [ 55.118523][ T4442] task_work_run+0x1ec/0x270 [ 55.119240][ T4442] get_signal+0x1120/0x1310 [ 55.119937][ T4442] do_notify_resume+0x34c/0x2b28 [ 55.120675][ T4442] el0_svc+0x98/0x138 [ 55.121288][ T4442] el0t_64_sync_handler+0x84/0xf0 [ 55.122026][ T4442] el0t_64_sync+0x18c/0x190 [ 55.122696][ T4442] irq event stamp: 162234 [ 55.123383][ T4442] hardirqs last enabled at (162233): [] folio_memcg_lock+0xe8/0x1fc [ 55.124759][ T4442] hardirqs last disabled at (162234): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 55.126256][ T4442] softirqs last enabled at (161484): [] local_bh_enable+0x10/0x34 [ 55.127730][ T4442] softirqs last disabled at (161482): [] local_bh_disable+0x10/0x34 [ 55.129206][ T4442] ---[ end trace 0000000000000000 ]--- [ 55.132270][ T4442] ------------[ cut here ]------------ [ 55.133115][ T4442] WARNING: CPU: 1 PID: 4442 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 55.134760][ T4442] Modules linked in: [ 55.135329][ T4442] CPU: 1 PID: 4442 Comm: syz-executor Tainted: G W syzkaller #0 [ 55.136608][ T4442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.138089][ T4442] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.139188][ T4442] pc : __folio_start_writeback+0x868/0xa68 [ 55.140051][ T4442] lr : __folio_start_writeback+0x868/0xa68 [ 55.140891][ T4442] sp : ffff800020467080 [ 55.141506][ T4442] x29: ffff800020467160 x28: dfff800000000000 x27: 0000000000000000 [ 55.142705][ T4442] x26: ffff70000408ce18 x25: 0000000000000000 x24: ffff0000d8532250 [ 55.143925][ T4442] x23: ffff8000204670e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 55.145129][ T4442] x20: fffffc0003396a08 x19: fffffc0003396a00 x18: ffff800011a5bd40 [ 55.146294][ T4442] x17: ffff800018184000 x16: ffff8000082d2558 x15: 0000000000000000 [ 55.147475][ T4442] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 55.148693][ T4442] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 55.149935][ T4442] x8 : ffff0000de561bc0 x7 : ffff8000086ff234 x6 : 0000000000000000 [ 55.151122][ T4442] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086ff274 [ 55.152225][ T4442] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.153429][ T4442] Call trace: [ 55.153964][ T4442] __folio_start_writeback+0x868/0xa68 [ 55.154779][ T4442] set_page_writeback+0x5c/0x7c [ 55.155503][ T4442] gfs2_aspace_writepage+0x520/0x6e8 [ 55.156351][ T4442] __gfs2_writepage+0x70/0x18c [ 55.157163][ T4442] write_cache_pages+0x73c/0xdd4 [ 55.157914][ T4442] gfs2_ail1_flush+0x7c0/0xa00 [ 55.158637][ T4442] empty_ail1_list+0x110/0x1ec [ 55.159331][ T4442] gfs2_log_flush+0x1258/0x1aa0 [ 55.160130][ T4442] gfs2_kill_sb+0x5c/0xd4 [ 55.160826][ T4442] deactivate_locked_super+0xac/0x124 [ 55.161591][ T4442] deactivate_super+0xe8/0x108 [ 55.162295][ T4442] cleanup_mnt+0x37c/0x404 [ 55.162922][ T4442] __cleanup_mnt+0x20/0x30 [ 55.163586][ T4442] task_work_run+0x1ec/0x270 [ 55.164216][ T4442] get_signal+0x1120/0x1310 [ 55.164901][ T4442] do_notify_resume+0x34c/0x2b28 [ 55.165630][ T4442] el0_svc+0x98/0x138 [ 55.166252][ T4442] el0t_64_sync_handler+0x84/0xf0 [ 55.166969][ T4442] el0t_64_sync+0x18c/0x190 [ 55.167630][ T4442] irq event stamp: 163252 [ 55.168282][ T4442] hardirqs last enabled at (163251): [] folio_memcg_lock+0xe8/0x1fc [ 55.169731][ T4442] hardirqs last disabled at (163252): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 55.171255][ T4442] softirqs last enabled at (163238): [] handle_softirqs+0xaf8/0xc6c [ 55.172833][ T4442] softirqs last disabled at (162351): [] __do_softirq+0x14/0x20 [ 55.174326][ T4442] ---[ end trace 0000000000000000 ]--- [ 55.178707][ C1] ------------[ cut here ]------------ [ 55.179684][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 55.181188][ C1] Modules linked in: [ 55.181760][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 55.183048][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.184478][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.185599][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 55.186456][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 55.187354][ C1] sp : ffff80001c8c7960 [ 55.187964][ C1] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 55.189119][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006a33e8 [ 55.190418][ C1] x23: 0000000000000001 x22: ffff0000d85302a0 x21: ffff0000d85302a8 [ 55.191582][ C1] x20: 0000000000000001 x19: fffffc0003519f40 x18: ffff800011a5bd40 [ 55.192714][ C1] x17: 1fffe00033eebd7e x16: ffff8000082d2558 x15: 0000000000000000 [ 55.193888][ C1] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 55.195116][ C1] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 55.196226][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.197403][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 55.198566][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.199711][ C1] Call trace: [ 55.200198][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 55.201020][ C1] folio_end_writeback+0x12c/0x41c [ 55.201782][ C1] end_page_writeback+0x58/0x74 [ 55.202521][ C1] end_buffer_async_write+0x32c/0x508 [ 55.203353][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 55.204060][ C1] bio_endio+0x770/0x7b4 [ 55.204715][ C1] blk_update_request+0x49c/0xbec [ 55.205440][ C1] blk_mq_end_request+0x54/0x88 [ 55.206162][ C1] lo_complete_rq+0x1ec/0x250 [ 55.206818][ C1] blk_done_softirq+0x11c/0x168 [ 55.207463][ C1] handle_softirqs+0x318/0xc6c [ 55.208163][ C1] run_ksoftirqd+0x7c/0x2b0 [ 55.208824][ C1] smpboot_thread_fn+0x4b0/0x964 [ 55.209528][ C1] kthread+0x250/0x2d8 [ 55.210093][ C1] ret_from_fork+0x10/0x20 [ 55.210738][ C1] irq event stamp: 431317 [ 55.211358][ C1] hardirqs last enabled at (431316): [] folio_memcg_lock+0xe8/0x1fc [ 55.212696][ C1] hardirqs last disabled at (431317): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 55.214072][ C1] softirqs last enabled at (431306): [] handle_softirqs+0xaf8/0xc6c [ 55.215428][ C1] softirqs last disabled at (431311): [] run_ksoftirqd+0x7c/0x2b0 [ 55.216746][ C1] ---[ end trace 0000000000000000 ]---