Warning: Permanently added '10.128.1.248' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.568214][ T4324] cgroup: Unknown subsys name 'net' [ 32.816223][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.080845][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.732547][ T221] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.733981][ T221] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.739741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.745886][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.747209][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.748859][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.354098][ T4384] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.356362][ T4384] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.357909][ T4384] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.360047][ T4384] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.361396][ T4384] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.362591][ T4384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.506945][ T4397] chnl_net:caif_netlink_parms(): no params data found [ 38.526558][ T4397] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.527831][ T4397] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.529292][ T4397] device bridge_slave_0 entered promiscuous mode [ 38.532070][ T4397] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.533198][ T4397] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.535176][ T4397] device bridge_slave_1 entered promiscuous mode [ 38.542224][ T4397] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.545066][ T4397] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.552310][ T4397] team0: Port device team_slave_0 added [ 38.554409][ T4397] team0: Port device team_slave_1 added [ 38.560087][ T4397] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.561211][ T4397] 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. [ 38.565311][ T4397] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.567978][ T4397] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.569082][ T4397] 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. [ 38.573052][ T4397] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.624690][ T4397] device hsr_slave_0 entered promiscuous mode [ 38.673874][ T4397] device hsr_slave_1 entered promiscuous mode [ 38.739636][ T4397] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.784642][ T4397] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.824953][ T4397] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.873195][ T4397] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.946082][ T4397] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.949505][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.951360][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.957312][ T4397] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.970588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.972165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.974445][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.975632][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.977285][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.979015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.980408][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.981400][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.982611][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.990062][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.993030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.002705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.004424][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.006263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.008708][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.010122][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.012448][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.015842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.018678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.020214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.022761][ T4397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.083297][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.085536][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.089753][ T4397] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.095706][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.097396][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.102406][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.104651][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.106424][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.108628][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.117610][ T4397] device veth0_vlan entered promiscuous mode [ 39.121537][ T4397] device veth1_vlan entered promiscuous mode [ 39.127643][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.129216][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.130675][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.132114][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.135827][ T4397] device veth0_macvtap entered promiscuous mode [ 39.138066][ T4397] device veth1_macvtap entered promiscuous mode [ 39.142880][ T4397] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.144970][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.146572][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.147983][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.150018][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.152209][ T4397] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.153391][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.156260][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.163705][ T4397] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.164930][ T4397] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.166084][ T4397] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.167212][ T4397] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:40 executed programs: 0 [ 40.123132][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.125363][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.126844][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.128193][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.129433][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.130621][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.552974][ T4435] chnl_net:caif_netlink_parms(): no params data found [ 40.569342][ T4435] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.570451][ T4435] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.571737][ T4435] device bridge_slave_0 entered promiscuous mode [ 40.577909][ T4435] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.579130][ T4435] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.581394][ T4435] device bridge_slave_1 entered promiscuous mode [ 40.590751][ T4435] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.593138][ T4435] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.601121][ T4435] team0: Port device team_slave_0 added [ 40.602859][ T4435] team0: Port device team_slave_1 added [ 40.608851][ T4435] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.609795][ T4435] 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. [ 40.613936][ T4435] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.616237][ T4435] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.617312][ T4435] 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. [ 40.621068][ T4435] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.664542][ T4435] device hsr_slave_0 entered promiscuous mode [ 40.713892][ T4435] device hsr_slave_1 entered promiscuous mode [ 40.753653][ T4435] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.754918][ T4435] Cannot create hsr debugfs directory [ 41.105796][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.173965][ T4384] Bluetooth: hci0: command 0x0409 tx timeout [ 44.253967][ T4384] Bluetooth: hci0: command 0x041b tx timeout [ 44.715007][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.804600][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.885866][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.855612][ T4435] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.904980][ T4435] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.057303][ T4435] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.094768][ T4435] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.205926][ T4435] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.209675][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.211030][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.213288][ T4435] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.216454][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.217984][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.219343][ T275] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.220372][ T275] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.221895][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.224712][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.226213][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.227546][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.228531][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.230732][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.288987][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.291703][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.294041][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.295630][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.298177][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.299619][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.301980][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.303424][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.306181][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.307701][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.310046][ T4435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.333771][ T4384] Bluetooth: hci0: command 0x040f tx timeout [ 46.401192][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.402484][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.405980][ T4435] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.411179][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.412788][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.420534][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.422031][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.423799][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.425213][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.455917][ T4435] device veth0_vlan entered promiscuous mode [ 46.459088][ T4435] device veth1_vlan entered promiscuous mode [ 46.466993][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.468549][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.469749][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.471104][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.473285][ T4435] device veth0_macvtap entered promiscuous mode [ 46.475561][ T4435] device veth1_macvtap entered promiscuous mode [ 46.479652][ T4435] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.481169][ T4435] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.482946][ T4435] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.485686][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.487127][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.488431][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.489777][ T221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.492022][ T4435] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.493634][ T4435] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.495419][ T4435] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.536568][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.538213][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.540759][ T4435] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.542043][ T4435] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.543293][ T4435] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.544553][ T4435] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.562317][ T275] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.563702][ T275] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.565378][ T275] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.572256][ T275] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.574926][ T275] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.576541][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.717280][ T4492] loop0: detected capacity change from 0 to 32768 [ 46.723174][ T4492] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.724778][ T4492] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.756078][ T4492] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 46.758409][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.759457][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.777335][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 17ms [ 46.779554][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.780590][ T4492] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 46.867493][ T4492] gfs2: fsid=syz:syz.0: found 1 quota changes [ 46.881030][ T4435] ------------[ cut here ]------------ [ 46.881921][ T4435] WARNING: CPU: 0 PID: 4435 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 46.883327][ T4435] Modules linked in: [ 46.883867][ T4435] CPU: 0 PID: 4435 Comm: syz-executor Not tainted syzkaller #0 [ 46.884860][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.886236][ T4435] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.887277][ T4435] pc : __folio_mark_dirty+0x8a0/0xce0 [ 46.888018][ T4435] lr : __folio_mark_dirty+0x8a0/0xce0 [ 46.888773][ T4435] sp : ffff800020b973c0 [ 46.889352][ T4435] x29: ffff800020b973e0 x28: 1fffff80006afb30 x27: dfff800000000000 [ 46.890412][ T4435] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 46.891510][ T4435] x23: 0000000000000000 x22: fffffc000357d988 x21: 1fffe00018092932 [ 46.892638][ T4435] x20: ffff0000f07add08 x19: fffffc000357d980 x18: ffff800011a5bd40 [ 46.893776][ T4435] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 46.894835][ T4435] x14: ffff0000cb8bddd8 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 46.895923][ T4435] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 46.897006][ T4435] x8 : ffff0000cb8bd340 x7 : ffff8000086fca40 x6 : 0000000000000000 [ 46.898057][ T4435] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a4835c [ 46.899132][ T4435] x2 : ffff0000ce574060 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.900292][ T4435] Call trace: [ 46.900795][ T4435] __folio_mark_dirty+0x8a0/0xce0 [ 46.901500][ T4435] mark_buffer_dirty+0x2b8/0x5cc [ 46.902202][ T4435] gfs2_unpin+0x120/0x914 [ 46.902794][ T4435] buf_lo_after_commit+0x140/0x188 [ 46.903456][ T4435] gfs2_log_flush+0xbc8/0x1aa0 [ 46.904089][ T4435] do_sync+0x88c/0xa94 [ 46.904622][ T4435] gfs2_quota_sync+0x2e0/0x528 [ 46.905230][ T4435] gfs2_sync_fs+0x4c/0xc4 [ 46.905883][ T4435] sync_filesystem+0xe8/0x218 [ 46.906670][ T4435] generic_shutdown_super+0x70/0x324 [ 46.907457][ T4435] kill_block_super+0x70/0xdc [ 46.908154][ T4435] gfs2_kill_sb+0xc0/0xd4 [ 46.908722][ T4435] deactivate_locked_super+0xac/0x124 [ 46.909421][ T4435] deactivate_super+0xe8/0x108 [ 46.910074][ T4435] cleanup_mnt+0x37c/0x404 [ 46.910672][ T4435] __cleanup_mnt+0x20/0x30 [ 46.911272][ T4435] task_work_run+0x1ec/0x270 [ 46.911903][ T4435] do_notify_resume+0x2038/0x2b28 [ 46.912574][ T4435] el0_svc+0x98/0x138 [ 46.913125][ T4435] el0t_64_sync_handler+0x84/0xf0 [ 46.913810][ T4435] el0t_64_sync+0x18c/0x190 [ 46.914427][ T4435] irq event stamp: 158730 [ 46.915003][ T4435] hardirqs last enabled at (158729): [] folio_memcg_lock+0xe8/0x1fc [ 46.916312][ T4435] hardirqs last disabled at (158730): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 46.917653][ T4435] softirqs last enabled at (158148): [] local_bh_enable+0x10/0x34 [ 46.918924][ T4435] softirqs last disabled at (158146): [] local_bh_disable+0x10/0x34 [ 46.920234][ T4435] ---[ end trace 0000000000000000 ]--- [ 46.925805][ T221] ------------[ cut here ]------------ [ 46.926721][ T221] WARNING: CPU: 1 PID: 221 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 46.928190][ T221] Modules linked in: [ 46.928754][ T221] CPU: 1 PID: 221 Comm: kworker/u4:3 Tainted: G W syzkaller #0 [ 46.929977][ T221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.931328][ T221] Workqueue: writeback wb_workfn (flush-7:0) [ 46.932213][ T221] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.933334][ T221] pc : __folio_start_writeback+0x868/0xa68 [ 46.934169][ T221] lr : __folio_start_writeback+0x868/0xa68 [ 46.935008][ T221] sp : ffff80001ce36c80 [ 46.935600][ T221] x29: ffff80001ce36d60 x28: dfff800000000000 x27: 0000000000000000 [ 46.936765][ T221] x26: ffff7000039c6d98 x25: 0000000000000000 x24: ffff0000da7b0d30 [ 46.937956][ T221] x23: ffff80001ce36ce0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 46.939130][ T221] x20: fffffc000362f208 x19: fffffc000362f200 x18: ffff800011a5bd40 [ 46.940303][ T221] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 46.941429][ T221] x14: ffff0000c60b4218 x13: ffff0000c60b4290 x12: 0000000000ff0100 [ 46.942562][ T221] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 46.943745][ T221] x8 : ffff0000c60b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.944930][ T221] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000086ff274 [ 46.946122][ T221] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.947326][ T221] Call trace: [ 46.947814][ T221] __folio_start_writeback+0x868/0xa68 [ 46.948611][ T221] set_page_writeback+0x5c/0x7c [ 46.949335][ T221] gfs2_aspace_writepage+0x520/0x6e8 [ 46.950123][ T221] __writepage+0x70/0x18c [ 46.950759][ T221] write_cache_pages+0x73c/0xdd4 [ 46.951485][ T221] do_writepages+0x320/0x4fc [ 46.952134][ T221] filemap_fdatawrite_wbc+0x124/0x174 [ 46.952934][ T221] filemap_fdatawrite+0xc4/0x114 [ 46.953656][ T221] gfs2_write_inode+0x234/0x34c [ 46.954362][ T221] __writeback_single_inode+0x5e0/0x157c [ 46.955183][ T221] writeback_sb_inodes+0x824/0x1404 [ 46.955912][ T221] wb_writeback+0x400/0xfb0 [ 46.956548][ T221] wb_workfn+0x34c/0xd98 [ 46.957152][ T221] process_one_work+0x7f4/0x13a8 [ 46.957851][ T221] worker_thread+0x8c8/0xfbc [ 46.958500][ T221] kthread+0x250/0x2d8 [ 46.959065][ T221] ret_from_fork+0x10/0x20 [ 46.959675][ T221] irq event stamp: 230750 [ 46.960256][ T221] hardirqs last enabled at (230749): [] folio_memcg_lock+0xe8/0x1fc [ 46.961568][ T221] hardirqs last disabled at (230750): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 46.962925][ T221] softirqs last enabled at (230686): [] batadv_forw_packet_steal+0x11c/0x13c [ 46.964377][ T221] softirqs last disabled at (230684): [] batadv_forw_packet_steal+0x38/0x13c [ 46.965796][ T221] ---[ end trace 0000000000000000 ]--- [ 46.972863][ T11] device hsr_slave_0 left promiscuous mode [ 46.976898][ C1] ------------[ cut here ]------------ [ 46.977807][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 46.979210][ C1] Modules linked in: [ 46.979773][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 46.980894][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.982194][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.983211][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 46.983991][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 46.984781][ C1] sp : ffff80001c8c7960 [ 46.985353][ C1] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 46.986482][ C1] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff80006c5e40 [ 46.987580][ C1] x23: 0000000000000001 x22: ffff0000da7b0d30 x21: ffff0000da7b0d38 [ 46.988677][ C1] x20: 0000000000000001 x19: fffffc000362f200 x18: ffff800011a5bd40 [ 46.989813][ C1] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 46.990939][ C1] x14: ffff0000c0a52658 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 46.992055][ C1] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 46.993137][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.994154][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 46.995263][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.996406][ C1] Call trace: [ 46.996856][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 46.997583][ C1] folio_end_writeback+0x12c/0x41c [ 46.998290][ C1] end_page_writeback+0x58/0x74 [ 46.998954][ C1] end_buffer_async_write+0x32c/0x508 [ 46.999690][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 47.000373][ C1] bio_endio+0x770/0x7b4 [ 47.000963][ C1] blk_update_request+0x49c/0xbec [ 47.001670][ C1] blk_mq_end_request+0x54/0x88 [ 47.002345][ C1] lo_complete_rq+0x1ec/0x250 [ 47.002969][ C1] blk_done_softirq+0x11c/0x168 [ 47.003643][ C1] handle_softirqs+0x318/0xc6c [ 47.004292][ C1] run_ksoftirqd+0x7c/0x2b0 [ 47.004905][ C1] smpboot_thread_fn+0x4b0/0x964 [ 47.005580][ C1] kthread+0x250/0x2d8 [ 47.006157][ C1] ret_from_fork+0x10/0x20 [ 47.006785][ C1] irq event stamp: 409807 [ 47.007350][ C1] hardirqs last enabled at (409806): [] folio_memcg_lock+0xe8/0x1fc [ 47.008637][ C1] hardirqs last disabled at (409807): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.010042][ C1] softirqs last enabled at (409782): [] handle_softirqs+0xaf8/0xc6c [ 47.011245][ C1] softirqs last disabled at (409787): [] run_ksoftirqd+0x7c/0x2b0 [ 47.012600][ C1] ---[ end trace 0000000000000000 ]--- [ 47.034722][ T11] device hsr_slave_1 left promiscuous mode