Warning: Permanently added '10.128.0.3' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.866785][ T4326] cgroup: Unknown subsys name 'net' [ 27.137347][ T4326] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.431090][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 35.076582][ T4353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.078214][ T4353] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.079531][ T4353] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.080890][ T4353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.082234][ T4353] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.083583][ T4353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.438613][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.439932][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.441974][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 35.451679][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.452888][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.454674][ T1727] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 35.709421][ T4385] chnl_net:caif_netlink_parms(): no params data found [ 35.728281][ T4385] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.729507][ T4385] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.731081][ T4385] device bridge_slave_0 entered promiscuous mode [ 35.735175][ T4385] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.736343][ T4385] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.737772][ T4385] device bridge_slave_1 entered promiscuous mode [ 35.745979][ T4385] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.748278][ T4385] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.756199][ T4385] team0: Port device team_slave_0 added [ 35.757850][ T4385] team0: Port device team_slave_1 added [ 35.763368][ T4385] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.764378][ T4385] 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. [ 35.769368][ T4385] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.771885][ T4385] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.772980][ T4385] 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. [ 35.777326][ T4385] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.835780][ T4385] device hsr_slave_0 entered promiscuous mode [ 35.874684][ T4385] device hsr_slave_1 entered promiscuous mode [ 35.970475][ T4385] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.016379][ T4385] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.066212][ T4385] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.117607][ T4385] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.188856][ T4385] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.192764][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.194805][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.198338][ T4385] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.200793][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.202291][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.204002][ T204] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.205177][ T204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.207292][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.209878][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.211417][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.212810][ T204] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.213904][ T204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.226157][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 36.227925][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 36.230620][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 36.232588][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.234310][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.238309][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.239799][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.242322][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.243769][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.247909][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 36.249325][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.251783][ T4385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.303276][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.305771][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.309420][ T4385] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.314305][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 36.316389][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.322058][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 36.323608][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.326123][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.327452][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.340244][ T4385] device veth0_vlan entered promiscuous mode [ 36.344332][ T4385] device veth1_vlan entered promiscuous mode [ 36.351494][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.352983][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.354394][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 36.356805][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.359299][ T4385] device veth0_macvtap entered promiscuous mode [ 36.361567][ T4385] device veth1_macvtap entered promiscuous mode [ 36.368388][ T4385] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.369681][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.371080][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 36.372472][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 36.373953][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.383583][ T4385] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.385629][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 36.387255][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.389656][ T4385] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.391035][ T4385] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.392311][ T4385] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.393588][ T4385] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:37 executed programs: 0 [ 37.080364][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.081870][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.083229][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.084873][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.086087][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.087296][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.326357][ T4432] chnl_net:caif_netlink_parms(): no params data found [ 37.354034][ T4432] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.355367][ T4432] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.356822][ T4432] device bridge_slave_0 entered promiscuous mode [ 37.359561][ T4432] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.360711][ T4432] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.362176][ T4432] device bridge_slave_1 entered promiscuous mode [ 37.370238][ T4432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.372602][ T4432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.380025][ T4432] team0: Port device team_slave_0 added [ 37.447045][ T4432] team0: Port device team_slave_1 added [ 37.656241][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.657472][ T4432] 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. [ 37.661361][ T4432] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.725766][ T4432] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.726769][ T4432] 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. [ 37.730794][ T4432] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.865800][ T4432] device hsr_slave_0 entered promiscuous mode [ 37.924704][ T4432] device hsr_slave_1 entered promiscuous mode [ 37.974660][ T4432] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 37.976002][ T4432] Cannot create hsr debugfs directory [ 38.066035][ T4432] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.114857][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 41.035580][ T4432] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.194455][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 41.685976][ T4432] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.766272][ T4432] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.960662][ T4432] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.006877][ T4432] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.107791][ T4432] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.207046][ T4432] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.315470][ T4432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.318856][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.320375][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.322767][ T4432] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.325313][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.326678][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.328079][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.329210][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.331047][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.333237][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.335672][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.337484][ T204] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.338593][ T204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.378909][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.381539][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.384019][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.385944][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.387351][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.390162][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.391720][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.394209][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.396036][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.398476][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.399890][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.402000][ T4432] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.490551][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.491800][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.494875][ T4432] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.500820][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.502482][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.507946][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.509329][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.510772][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.512181][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.514347][ T4432] device veth0_vlan entered promiscuous mode [ 42.559621][ T4432] device veth1_vlan entered promiscuous mode [ 42.565638][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.567085][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.568522][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.569991][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.572226][ T4432] device veth0_macvtap entered promiscuous mode [ 42.574395][ T4432] device veth1_macvtap entered promiscuous mode [ 42.578592][ T4432] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 42.580247][ T4432] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.582144][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.583346][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.585265][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.586700][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.588136][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.590347][ T4432] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 42.591962][ T4432] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.593917][ T4432] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.657762][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.659281][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.661341][ T4432] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.662744][ T4432] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.664146][ T4432] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.665669][ T4432] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.683665][ T1727] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.688548][ T1727] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.690407][ T204] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.690571][ T1727] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.692817][ T1727] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.694857][ T1727] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.787650][ T1575] device hsr_slave_0 left promiscuous mode [ 42.834776][ T1575] device hsr_slave_1 left promiscuous mode [ 42.840202][ T4464] loop0: detected capacity change from 0 to 32768 [ 42.846649][ T4464] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 42.847934][ T4464] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 42.855996][ T4464] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 42.858363][ T4444] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 42.859384][ T4444] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 42.872139][ T4444] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 42.875495][ T4444] gfs2: fsid=syz:syz.0: jid=0: Done [ 42.876440][ T4464] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 42.925450][ T1575] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.926692][ T1575] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.928464][ T1575] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.929601][ T1575] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.930991][ T1575] device bridge_slave_1 left promiscuous mode [ 42.932447][ T1575] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.954259][ T4432] ------------[ cut here ]------------ [ 42.955312][ T4432] WARNING: CPU: 1 PID: 4432 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 42.956885][ T4432] Modules linked in: [ 42.957460][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Not tainted syzkaller #0 [ 42.958718][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.960192][ T4432] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.961338][ T4432] pc : __folio_mark_dirty+0x8a0/0xce0 [ 42.962276][ T4432] lr : __folio_mark_dirty+0x8a0/0xce0 [ 42.963090][ T4432] sp : ffff8000209576e0 [ 42.963730][ T4432] x29: ffff800020957700 x28: 1fffff80006d2b90 x27: dfff800000000000 [ 42.964948][ T4432] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 42.966170][ T4432] x23: 0000000000000000 x22: fffffc0003695c88 x21: 1fffe00018a227d2 [ 42.967402][ T4432] x20: ffff0000d3fee250 x19: fffffc0003695c80 x18: ffff800011abbcc0 [ 42.968637][ T4432] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 42.969850][ T4432] x14: ffff0000cc5ca658 x13: ffff0000cc5ca6d0 x12: 0000000000ff0100 [ 42.970975][ T4432] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 42.972072][ T4432] x8 : ffff0000cc5c9bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.973255][ T4432] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 42.974522][ T4432] x2 : ffff0000ce922060 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.975750][ T4432] Call trace: [ 42.976248][ T4432] __folio_mark_dirty+0x8a0/0xce0 [ 42.977034][ T4432] mark_buffer_dirty+0x2b8/0x5cc [ 42.977821][ T4432] gfs2_unpin+0x120/0x914 [ 42.978512][ T4432] buf_lo_after_commit+0x140/0x188 [ 42.979337][ T4432] gfs2_log_flush+0xbc8/0x1aa0 [ 42.980168][ T4432] gfs2_kill_sb+0x5c/0xd4 [ 42.980860][ T4432] deactivate_locked_super+0xac/0x124 [ 42.981744][ T4432] deactivate_super+0xe8/0x108 [ 42.982489][ T4432] cleanup_mnt+0x37c/0x404 [ 42.983130][ T4432] __cleanup_mnt+0x20/0x30 [ 42.983896][ T4432] task_work_run+0x1ec/0x270 [ 42.984605][ T4432] do_notify_resume+0x2038/0x2b28 [ 42.985365][ T4432] el0_svc+0x98/0x138 [ 42.985977][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 42.986732][ T4432] el0t_64_sync+0x18c/0x190 [ 42.987445][ T4432] irq event stamp: 168732 [ 42.988070][ T4432] hardirqs last enabled at (168731): [] folio_memcg_lock+0xe8/0x1fc [ 42.989541][ T4432] hardirqs last disabled at (168732): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 42.991024][ T4432] softirqs last enabled at (168482): [] local_bh_enable+0x10/0x34 [ 42.992411][ T4432] softirqs last disabled at (168480): [] local_bh_disable+0x10/0x34 [ 42.993803][ T4432] ---[ end trace 0000000000000000 ]--- [ 42.997503][ T4432] ------------[ cut here ]------------ [ 42.998318][ T4432] WARNING: CPU: 1 PID: 4432 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 42.999833][ T4432] Modules linked in: [ 43.000369][ T4432] CPU: 1 PID: 4432 Comm: syz-executor Tainted: G W syzkaller #0 [ 43.001647][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 43.003169][ T4432] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.004297][ T4432] pc : __folio_start_writeback+0x868/0xa68 [ 43.005228][ T4432] lr : __folio_start_writeback+0x868/0xa68 [ 43.006108][ T4432] sp : ffff800020957180 [ 43.006752][ T4432] x29: ffff800020957260 x28: dfff800000000000 x27: 0000000000000000 [ 43.007943][ T4432] x26: ffff70000412ae38 x25: 0000000000000000 x24: ffff0000d3fee250 [ 43.009149][ T4432] x23: ffff8000209571e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 43.010388][ T4432] x20: fffffc0003695c88 x19: fffffc0003695c80 x18: ffff800011abbcc0 [ 43.011658][ T4432] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: 0000000000000000 [ 43.012834][ T4432] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 43.014137][ T4432] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 43.015413][ T4432] x8 : ffff0000cc5c9bc0 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 43.016785][ T4432] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 43.018077][ T4432] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.019354][ T4432] Call trace: [ 43.019861][ T4432] __folio_start_writeback+0x868/0xa68 [ 43.020748][ T4432] set_page_writeback+0x5c/0x7c [ 43.021500][ T4432] gfs2_aspace_writepage+0x520/0x6e8 [ 43.022357][ T4432] __gfs2_writepage+0x70/0x18c [ 43.023048][ T4432] write_cache_pages+0x73c/0xdd4 [ 43.023781][ T4432] gfs2_ail1_flush+0x7c0/0xa00 [ 43.024450][ T4432] empty_ail1_list+0x110/0x1ec [ 43.025111][ T4432] gfs2_log_flush+0x1258/0x1aa0 [ 43.025814][ T4432] gfs2_kill_sb+0x5c/0xd4 [ 43.026411][ T4432] deactivate_locked_super+0xac/0x124 [ 43.027307][ T4432] deactivate_super+0xe8/0x108 [ 43.028036][ T4432] cleanup_mnt+0x37c/0x404 [ 43.028805][ T4432] __cleanup_mnt+0x20/0x30 [ 43.029533][ T4432] task_work_run+0x1ec/0x270 [ 43.030296][ T4432] do_notify_resume+0x2038/0x2b28 [ 43.031136][ T4432] el0_svc+0x98/0x138 [ 43.031798][ T4432] el0t_64_sync_handler+0x84/0xf0 [ 43.032613][ T4432] el0t_64_sync+0x18c/0x190 [ 43.033352][ T4432] irq event stamp: 168842 [ 43.034015][ T4432] hardirqs last enabled at (168841): [] folio_memcg_lock+0xe8/0x1fc [ 43.035437][ T4432] hardirqs last disabled at (168842): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 43.037019][ T4432] softirqs last enabled at (168820): [] handle_softirqs+0xaf8/0xc6c [ 43.038387][ T4432] softirqs last disabled at (168735): [] __do_softirq+0x14/0x20 [ 43.039839][ T4432] ---[ end trace 0000000000000000 ]--- [ 43.044414][ C0] ------------[ cut here ]------------ [ 43.045337][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 43.046851][ C0] Modules linked in: [ 43.047352][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 43.048729][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 43.050191][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.051352][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 43.052150][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 43.052981][ C0] sp : ffff80001c8c7960 [ 43.053552][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 43.054808][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000784108 [ 43.056001][ C0] x23: 0000000000000001 x22: ffff0000d3fec2a0 x21: ffff0000d3fec2a8 [ 43.057148][ C0] x20: 0000000000000001 x19: fffffc0003c20840 x18: ffff800011abbcc0 [ 43.058352][ C0] x17: 1fffe00033ed797e x16: ffff8000082d10fc x15: 0000000000000000 [ 43.059517][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 43.060683][ C0] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 43.061900][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.063092][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 43.064219][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.065450][ C0] Call trace: [ 43.065934][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 43.066802][ C0] folio_end_writeback+0x12c/0x41c [ 43.067589][ C0] end_page_writeback+0x58/0x74 [ 43.068320][ C0] end_buffer_async_write+0x32c/0x508 [ 43.069146][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 43.069817][ C0] bio_endio+0x770/0x7b4 [ 43.070496][ C0] blk_update_request+0x49c/0xbec [ 43.071278][ C0] blk_mq_end_request+0x54/0x88 [ 43.072002][ C0] lo_complete_rq+0x1ec/0x250 [ 43.072693][ C0] blk_done_softirq+0x11c/0x168 [ 43.073418][ C0] handle_softirqs+0x318/0xc6c [ 43.074119][ C0] run_ksoftirqd+0x7c/0x2a0 [ 43.074729][ C0] smpboot_thread_fn+0x4b0/0x964 [ 43.075494][ C0] kthread+0x250/0x2d8 [ 43.076113][ C0] ret_from_fork+0x10/0x20 [ 43.076820][ C0] irq event stamp: 429953 [ 43.077505][ C0] hardirqs last enabled at (429952): [] folio_memcg_lock+0xe8/0x1fc [ 43.079009][ C0] hardirqs last disabled at (429953): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 43.080511][ C0] softirqs last enabled at (429942): [] handle_softirqs+0xaf8/0xc6c [ 43.081931][ C0] softirqs last disabled at (429947): [] run_ksoftirqd+0x7c/0x2a0 [ 43.083300][ C0] ---[ end trace 0000000000000000 ]--- [ 43.085038][ T1575] device bridge_slave_0 left promiscuous mode [ 43.086124][ T1575] bridge0: port 1(bridge_slave_0) entered disabled state