Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.536087][ T4324] cgroup: Unknown subsys name 'net' [ 33.798030][ T4324] cgroup: Unknown subsys name 'rlimit' [ 34.059570][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS Setting up swapspace version 1, size = 127995904 bytes [ 38.899976][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.901356][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.902580][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.912938][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.914135][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.916135][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.091531][ T4380] chnl_net:caif_netlink_parms(): no params data found [ 39.109416][ T4380] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.110629][ T4380] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.112178][ T4380] device bridge_slave_0 entered promiscuous mode [ 39.114443][ T4380] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.115985][ T4380] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.117491][ T4380] device bridge_slave_1 entered promiscuous mode [ 39.125243][ T4380] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.128149][ T4380] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.136044][ T4380] team0: Port device team_slave_0 added [ 39.137686][ T4380] team0: Port device team_slave_1 added [ 39.143626][ T4380] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.144821][ T4380] 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. [ 39.149226][ T4380] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.152161][ T4380] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.153251][ T4380] 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. [ 39.157255][ T4380] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.198769][ T4380] device hsr_slave_0 entered promiscuous mode [ 39.225601][ T4380] device hsr_slave_1 entered promiscuous mode [ 39.310944][ T4380] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.366437][ T4380] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.409236][ T4380] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.446450][ T4380] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.495195][ T4380] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.496328][ T4380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.497695][ T4380] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.498726][ T4380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.516588][ T4380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.520456][ T259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.522755][ T259] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.524512][ T259] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.538648][ T4380] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.542467][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.543982][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.545013][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.548109][ T259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.549611][ T259] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.550762][ T259] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.556971][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.558991][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.561319][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.564057][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.567126][ T259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.569804][ T4380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.633753][ T259] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.635199][ T259] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.650914][ T4380] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.656501][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.658003][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.664223][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.666559][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.668759][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.670261][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.672107][ T4380] device veth0_vlan entered promiscuous mode [ 39.675068][ T4380] device veth1_vlan entered promiscuous mode [ 39.682970][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.684444][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.689810][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.691297][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.700917][ T4380] device veth0_macvtap entered promiscuous mode [ 39.703430][ T4380] device veth1_macvtap entered promiscuous mode [ 39.708544][ T4380] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.709843][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.711374][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.712679][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.714219][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.717773][ T4380] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.718820][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.720380][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.723276][ T4380] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.724562][ T4380] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.726057][ T4380] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.727378][ T4380] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.265306][ T4436] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.267621][ T4436] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.269067][ T4436] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.270570][ T4436] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.271861][ T4436] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.273029][ T4436] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.866381][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.867918][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.869155][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.870558][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.871946][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.873336][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.256543][ T4444] chnl_net:caif_netlink_parms(): no params data found [ 41.272628][ T4444] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.273817][ T4444] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.275324][ T4444] device bridge_slave_0 entered promiscuous mode [ 41.278770][ T4444] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.279998][ T4444] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.282091][ T4444] device bridge_slave_1 entered promiscuous mode [ 41.290982][ T4444] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.293532][ T4444] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.302542][ T4444] team0: Port device team_slave_0 added [ 41.304308][ T4444] team0: Port device team_slave_1 added [ 41.310574][ T4444] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.311592][ T4444] 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. [ 41.315952][ T4444] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.318743][ T4444] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.319798][ T4444] 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. [ 41.323821][ T4444] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.356309][ T4444] device hsr_slave_0 entered promiscuous mode [ 41.395612][ T4444] device hsr_slave_1 entered promiscuous mode [ 41.435468][ T4444] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.436758][ T4444] Cannot create hsr debugfs directory [ 41.756733][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.955658][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 45.035883][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 45.038190][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.136539][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.228439][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.217655][ T4444] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.307148][ T4444] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.346554][ T4444] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.386288][ T4444] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.495702][ T4444] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.500195][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.501600][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.504009][ T4444] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.506503][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.508307][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.509730][ T252] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.510783][ T252] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.512433][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.514780][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.517024][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.518458][ T252] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.519544][ T252] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.568444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.571189][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.573663][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.575665][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.577187][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.579702][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.581199][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.583606][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.584989][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.587610][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.589061][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.591208][ T4444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.660389][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.661777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.664668][ T4444] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.701459][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.703117][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.708553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.710028][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.711599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.712966][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.715138][ T4444] device veth0_vlan entered promiscuous mode [ 46.718348][ T4444] device veth1_vlan entered promiscuous mode [ 46.725010][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.727028][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.728469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.729948][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.732454][ T4444] device veth0_macvtap entered promiscuous mode [ 46.734704][ T4444] device veth1_macvtap entered promiscuous mode [ 46.739324][ T4444] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.740914][ T4444] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.742978][ T4444] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.744069][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.747255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.748808][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.750368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.754662][ T39] device hsr_slave_0 left promiscuous mode [ 46.805673][ T39] device hsr_slave_1 left promiscuous mode [ 46.885483][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.886637][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.888286][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.889487][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.890915][ T39] device bridge_slave_1 left promiscuous mode [ 46.892252][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.926056][ T39] device bridge_slave_0 left promiscuous mode [ 46.927099][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.075599][ T39] device veth1_macvtap left promiscuous mode [ 47.076681][ T39] device veth0_macvtap left promiscuous mode [ 47.077662][ T39] device veth1_vlan left promiscuous mode [ 47.078583][ T39] device veth0_vlan left promiscuous mode [ 47.115411][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 48.956660][ T39] team0 (unregistering): Port device team_slave_1 removed [ 49.136471][ T39] team0 (unregistering): Port device team_slave_0 removed [ 49.195446][ T4436] Bluetooth: hci0: command 0x0419 tx timeout [ 49.325811][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.535718][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.088449][ T39] bond0 (unregistering): Released all slaves [ 52.297871][ T4444] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.300056][ T4444] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.301431][ T4444] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.302736][ T4444] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.304109][ T4444] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.312391][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.313875][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.331228][ T4534] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.332496][ T4534] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.334196][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.342544][ T1618] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.343779][ T1618] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.345800][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.495628][ T4536] loop0: detected capacity change from 0 to 32768 [ 52.503141][ T4536] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 52.504541][ T4536] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 52.523538][ T4536] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 52.529705][ T4410] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 52.530833][ T4410] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 52.541779][ T4410] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 52.543351][ T4410] gfs2: fsid=syz:syz.0: jid=0: Done [ 52.544261][ T4536] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 52.625329][ T4536] gfs2: fsid=syz:syz.0: found 1 quota changes [ 52.655452][ T4444] ------------[ cut here ]------------ [ 52.656419][ T4444] WARNING: CPU: 0 PID: 4444 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 52.657909][ T4444] Modules linked in: [ 52.658468][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 52.659576][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.661100][ T4444] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.662261][ T4444] pc : __folio_mark_dirty+0x8a0/0xce0 [ 52.663023][ T4444] lr : __folio_mark_dirty+0x8a0/0xce0 [ 52.663875][ T4444] sp : ffff8000213472c0 [ 52.664514][ T4444] x29: ffff8000213472e0 x28: 1fffff80006ef6d8 x27: dfff800000000000 [ 52.665694][ T4444] x26: 0000000000000000 x25: ffff0000cd91be90 x24: 0000000000000001 [ 52.666885][ T4444] x23: 0000000000000000 x22: fffffc000377b6c8 x21: 1fffe00019b237d2 [ 52.668083][ T4444] x20: ffff0000c941a250 x19: fffffc000377b6c0 x18: ffff800011a5bd40 [ 52.669290][ T4444] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 52.670456][ T4444] x14: ffff0000d44e8a98 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 52.671623][ T4444] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 52.672790][ T4444] x8 : ffff0000d44e8000 x7 : ffff8000086fca40 x6 : 0000000000000000 [ 52.674036][ T4444] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a4835c [ 52.675369][ T4444] x2 : ffff0000ceaea060 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.676607][ T4444] Call trace: [ 52.677074][ T4444] __folio_mark_dirty+0x8a0/0xce0 [ 52.677849][ T4444] mark_buffer_dirty+0x2b8/0x5cc [ 52.678551][ T4444] gfs2_unpin+0x120/0x914 [ 52.679218][ T4444] buf_lo_after_commit+0x140/0x188 [ 52.679979][ T4444] gfs2_log_flush+0xbc8/0x1aa0 [ 52.680753][ T4444] do_sync+0x88c/0xa94 [ 52.681360][ T4444] gfs2_quota_sync+0x2e0/0x528 [ 52.682093][ T4444] gfs2_sync_fs+0x4c/0xc4 [ 52.682751][ T4444] sync_filesystem+0xe8/0x218 [ 52.683419][ T4444] generic_shutdown_super+0x70/0x324 [ 52.684207][ T4444] kill_block_super+0x70/0xdc [ 52.684949][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 52.685639][ T4444] deactivate_locked_super+0xac/0x124 [ 52.686453][ T4444] deactivate_super+0xe8/0x108 [ 52.687142][ T4444] cleanup_mnt+0x37c/0x404 [ 52.687831][ T4444] __cleanup_mnt+0x20/0x30 [ 52.688500][ T4444] task_work_run+0x1ec/0x270 [ 52.689201][ T4444] get_signal+0x1120/0x1310 [ 52.689866][ T4444] do_notify_resume+0x34c/0x2b28 [ 52.690591][ T4444] el0_svc+0x98/0x138 [ 52.691223][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 52.691968][ T4444] el0t_64_sync+0x18c/0x190 [ 52.692660][ T4444] irq event stamp: 162470 [ 52.693294][ T4444] hardirqs last enabled at (162469): [] folio_memcg_lock+0xe8/0x1fc [ 52.694713][ T4444] hardirqs last disabled at (162470): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 52.696251][ T4444] softirqs last enabled at (162168): [] handle_softirqs+0xaf8/0xc6c [ 52.697675][ T4444] softirqs last disabled at (162117): [] __do_softirq+0x14/0x20 [ 52.699023][ T4444] ---[ end trace 0000000000000000 ]--- [ 52.704354][ T259] ------------[ cut here ]------------ [ 52.705332][ T259] WARNING: CPU: 1 PID: 259 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 52.706986][ T259] Modules linked in: [ 52.707596][ T259] CPU: 1 PID: 259 Comm: kworker/u4:4 Tainted: G W syzkaller #0 [ 52.708999][ T259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.710506][ T259] Workqueue: writeback wb_workfn (flush-7:0) [ 52.711537][ T259] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.712682][ T259] pc : __folio_start_writeback+0x868/0xa68 [ 52.713445][ T259] lr : __folio_start_writeback+0x868/0xa68 [ 52.714259][ T259] sp : ffff800020c66c80 [ 52.714846][ T259] x29: ffff800020c66d60 x28: dfff800000000000 x27: 0000000000000000 [ 52.716051][ T259] x26: ffff70000418cd98 x25: 0000000000000000 x24: ffff0000c941ace0 [ 52.717218][ T259] x23: ffff800020c66ce0 x22: ffff0000cd91bce8 x21: 0000000000000001 [ 52.718486][ T259] x20: fffffc000351ec48 x19: fffffc000351ec40 x18: ffff800011a5bd40 [ 52.719805][ T259] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 52.720993][ T259] x14: ffff0000c9f1a658 x13: ffff0000c9f1a6d0 x12: 0000000000ff0100 [ 52.722246][ T259] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 52.723505][ T259] x8 : ffff0000c9f19bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 52.724657][ T259] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000086ff274 [ 52.725994][ T259] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.727309][ T259] Call trace: [ 52.727854][ T259] __folio_start_writeback+0x868/0xa68 [ 52.728727][ T259] set_page_writeback+0x5c/0x7c [ 52.729497][ T259] gfs2_aspace_writepage+0x520/0x6e8 [ 52.730376][ T259] __writepage+0x70/0x18c [ 52.731062][ T259] write_cache_pages+0x73c/0xdd4 [ 52.731849][ T259] do_writepages+0x320/0x4fc [ 52.732500][ T259] filemap_fdatawrite_wbc+0x124/0x174 [ 52.733354][ T259] filemap_fdatawrite+0xc4/0x114 [ 52.734067][ T259] gfs2_write_inode+0x234/0x34c [ 52.734763][ T259] __writeback_single_inode+0x5e0/0x157c [ 52.735631][ T259] writeback_sb_inodes+0x824/0x1404 [ 52.736397][ T259] wb_writeback+0x400/0xfb0 [ 52.737090][ T259] wb_workfn+0x34c/0xd98 [ 52.737719][ T259] process_one_work+0x7f4/0x13a8 [ 52.738463][ T259] worker_thread+0x8c8/0xfbc [ 52.739203][ T259] kthread+0x250/0x2d8 [ 52.739834][ T259] ret_from_fork+0x10/0x20 [ 52.740531][ T259] irq event stamp: 152312 [ 52.741209][ T259] hardirqs last enabled at (152311): [] folio_memcg_lock+0xe8/0x1fc [ 52.742749][ T259] hardirqs last disabled at (152312): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 52.744228][ T259] softirqs last enabled at (152210): [] batadv_nc_purge_paths+0x2f4/0x37c [ 52.745811][ T259] softirqs last disabled at (152208): [] batadv_nc_purge_paths+0xd0/0x37c [ 52.747334][ T259] ---[ end trace 0000000000000000 ]--- [ 52.753504][ C1] ------------[ cut here ]------------ [ 52.754408][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 52.755986][ C1] Modules linked in: [ 52.756571][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 52.757931][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.759373][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.760480][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 52.761348][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 52.762177][ C1] sp : ffff80001c8c7960 [ 52.762793][ C1] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000cd91bce8 [ 52.764008][ C1] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff80006a3d88 [ 52.765260][ C1] x23: 0000000000000001 x22: ffff0000c941ace0 x21: ffff0000c941ace8 [ 52.766403][ C1] x20: 0000000000000001 x19: fffffc000351ec40 x18: ffff800011a5bd40 [ 52.767619][ C1] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 52.768901][ C1] x14: ffff0000c0a52658 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 52.770112][ C1] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 52.771353][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 52.772542][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 52.773758][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.774943][ C1] Call trace: [ 52.775453][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 52.776230][ C1] folio_end_writeback+0x12c/0x41c [ 52.776971][ C1] end_page_writeback+0x58/0x74 [ 52.777707][ C1] end_buffer_async_write+0x32c/0x508 [ 52.778516][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 52.779251][ C1] bio_endio+0x770/0x7b4 [ 52.779907][ C1] blk_update_request+0x49c/0xbec [ 52.780649][ C1] blk_mq_end_request+0x54/0x88 [ 52.781374][ C1] lo_complete_rq+0x1ec/0x250 [ 52.782083][ C1] blk_done_softirq+0x11c/0x168 [ 52.782785][ C1] handle_softirqs+0x318/0xc6c [ 52.783495][ C1] run_ksoftirqd+0x7c/0x2b0 [ 52.784224][ C1] smpboot_thread_fn+0x4b0/0x964 [ 52.784948][ C1] kthread+0x250/0x2d8 [ 52.785588][ C1] ret_from_fork+0x10/0x20 [ 52.786226][ C1] irq event stamp: 448851 [ 52.786857][ C1] hardirqs last enabled at (448850): [] folio_memcg_lock+0xe8/0x1fc [ 52.788261][ C1] hardirqs last disabled at (448851): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 52.789694][ C1] softirqs last enabled at (448826): [] handle_softirqs+0xaf8/0xc6c [ 52.791113][ C1] softirqs last disabled at (448831): [] run_ksoftirqd+0x7c/0x2b0 [ 52.792598][ C1] ---[ end trace 0000000000000000 ]---