Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.735265][ T4326] cgroup: Unknown subsys name 'net' [ 32.961807][ T4326] cgroup: Unknown subsys name 'rlimit' [ 33.231223][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.084948][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.086188][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.087987][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.092640][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.094237][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.096129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.164294][ T4399] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.165887][ T4399] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.167156][ T4399] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.168660][ T4399] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.172350][ T4399] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.173522][ T4399] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.254417][ T4414] chnl_net:caif_netlink_parms(): no params data found [ 39.270645][ T4414] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.271885][ T4414] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.273392][ T4414] device bridge_slave_0 entered promiscuous mode [ 39.275667][ T4414] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.276762][ T4414] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.278117][ T4414] device bridge_slave_1 entered promiscuous mode [ 39.285416][ T4414] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.287609][ T4414] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.297447][ T4414] team0: Port device team_slave_0 added [ 39.299542][ T4414] team0: Port device team_slave_1 added [ 39.305299][ T4414] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.306408][ T4414] 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. [ 39.310494][ T4414] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.313113][ T4414] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.314243][ T4414] 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. [ 39.318451][ T4414] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.350274][ T4414] device hsr_slave_0 entered promiscuous mode [ 39.389298][ T4414] device hsr_slave_1 entered promiscuous mode [ 39.453064][ T4414] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.503240][ T4414] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.552587][ T4414] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.602063][ T4414] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.715058][ T4414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.718342][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.720455][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.723216][ T4414] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.725573][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.727146][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.728788][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.730046][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.739489][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.749756][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.751390][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.752880][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.754017][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.756868][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.760056][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.762610][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.764247][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.765813][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.768257][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.771425][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.774123][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.775549][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.778063][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.780301][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.782771][ T4414] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.833003][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.834336][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.838110][ T4414] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.843604][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.845169][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.862604][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.864223][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.866115][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.867477][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.870052][ T4414] device veth0_vlan entered promiscuous mode [ 39.873075][ T4414] device veth1_vlan entered promiscuous mode [ 39.879001][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.880630][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.882028][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.883524][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.886280][ T4414] device veth0_macvtap entered promiscuous mode [ 39.888480][ T4414] device veth1_macvtap entered promiscuous mode [ 39.893168][ T4414] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.894423][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.896157][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.897831][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.901254][ T240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.903890][ T4414] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.905079][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.906668][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.917397][ T4414] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.918692][ T4414] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.920835][ T4414] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.922275][ T4414] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:40 executed programs: 0 [ 40.121963][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.123482][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.124736][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.126493][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.127834][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.129697][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.582076][ T4437] chnl_net:caif_netlink_parms(): no params data found [ 40.601511][ T4437] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.602742][ T4437] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.604388][ T4437] device bridge_slave_0 entered promiscuous mode [ 40.606327][ T4437] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.607458][ T4437] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.608872][ T4437] device bridge_slave_1 entered promiscuous mode [ 40.621036][ T4437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.623490][ T4437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.631288][ T4437] team0: Port device team_slave_0 added [ 40.633133][ T4437] team0: Port device team_slave_1 added [ 40.639678][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.640850][ T4437] 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. [ 40.645081][ T4437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.648560][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.649991][ T4437] 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. [ 40.653963][ T4437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.710098][ T4437] device hsr_slave_0 entered promiscuous mode [ 40.759354][ T4437] device hsr_slave_1 entered promiscuous mode [ 40.809174][ T4437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.810421][ T4437] Cannot create hsr debugfs directory [ 41.150249][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.159515][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 43.060194][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.239127][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 45.400593][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.480963][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.329388][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 46.401173][ T4437] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.502149][ T4437] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.540102][ T4437] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.570079][ T4437] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.682155][ T4437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.686210][ T4437] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.689974][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.691355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.692638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.694089][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.695685][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.696846][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.698241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.700523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.701951][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.703051][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.704568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.743673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.746378][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.748942][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.751073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.752760][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.755027][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.756652][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.759522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.761052][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.763287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.764741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.767231][ T4437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.846304][ T4446] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.847605][ T4446] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.851067][ T4437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.856153][ T4446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.857706][ T4446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.896662][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.898196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.900086][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.901577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.903653][ T4437] device veth0_vlan entered promiscuous mode [ 46.906585][ T4437] device veth1_vlan entered promiscuous mode [ 46.914220][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.915720][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.917166][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.918626][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.921657][ T4437] device veth0_macvtap entered promiscuous mode [ 46.923897][ T4437] device veth1_macvtap entered promiscuous mode [ 46.928868][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.931246][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.933339][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.934584][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.936213][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.937679][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.940375][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.943080][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.944748][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.946729][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.947929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.951549][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.304218][ T4437] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.305712][ T4437] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.307108][ T4437] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.308618][ T4437] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.327952][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.333843][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.335717][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.336922][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.337574][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.340442][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.536155][ T4504] loop0: detected capacity change from 0 to 32768 [ 47.541110][ T4504] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.542611][ T4504] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.554749][ T4504] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.557115][ T4401] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.558170][ T4401] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.569017][ T4401] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 47.571216][ T4401] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.572424][ T4504] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.672571][ T4437] ------------[ cut here ]------------ [ 47.673603][ T4437] WARNING: CPU: 1 PID: 4437 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 47.675179][ T4437] Modules linked in: [ 47.675768][ T4437] CPU: 1 PID: 4437 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 47.677063][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.678747][ T4437] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.680036][ T4437] pc : __folio_mark_dirty+0x8a0/0xce0 [ 47.680901][ T4437] lr : __folio_mark_dirty+0x8a0/0xce0 [ 47.681863][ T4437] sp : ffff800020c876e0 [ 47.682617][ T4437] x29: ffff800020c87700 x28: 1fffff80006d36a8 x27: dfff800000000000 [ 47.683944][ T4437] x26: 0000000000000000 x25: ffff0000c0481290 x24: 0000000000000001 [ 47.685323][ T4437] x23: 0000000000000000 x22: fffffc000369b548 x21: 1fffe00018090252 [ 47.686585][ T4437] x20: ffff0000d797a250 x19: fffffc000369b540 x18: ffff800011aabce0 [ 47.687950][ T4437] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 47.689290][ T4437] x14: ffff0000c798ddd8 x13: ffff0000c798de50 x12: 0000000000ff0100 [ 47.690623][ T4437] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 47.692008][ T4437] x8 : ffff0000c798d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.693408][ T4437] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45edc [ 47.694820][ T4437] x2 : ffff0000ce708060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.696218][ T4437] Call trace: [ 47.696763][ T4437] __folio_mark_dirty+0x8a0/0xce0 [ 47.697627][ T4437] mark_buffer_dirty+0x2b8/0x5cc [ 47.698476][ T4437] gfs2_unpin+0x120/0x914 [ 47.699172][ T4437] buf_lo_after_commit+0x140/0x188 [ 47.699993][ T4437] gfs2_log_flush+0xbc8/0x1aa0 [ 47.700773][ T4437] gfs2_kill_sb+0x5c/0xd4 [ 47.701512][ T4437] deactivate_locked_super+0xac/0x124 [ 47.702406][ T4437] deactivate_super+0xe8/0x108 [ 47.703199][ T4437] cleanup_mnt+0x37c/0x404 [ 47.704020][ T4437] __cleanup_mnt+0x20/0x30 [ 47.704753][ T4437] task_work_run+0x1ec/0x270 [ 47.705512][ T4437] do_notify_resume+0x1f70/0x2b0c [ 47.706364][ T4437] el0_svc+0x98/0x138 [ 47.707023][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 47.707852][ T4437] el0t_64_sync+0x18c/0x190 [ 47.708599][ T4437] irq event stamp: 163768 [ 47.709331][ T4437] hardirqs last enabled at (163767): [] folio_memcg_lock+0xe8/0x1fc [ 47.710963][ T4437] hardirqs last disabled at (163768): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.712735][ T4437] softirqs last enabled at (163466): [] local_bh_enable+0x10/0x34 [ 47.714225][ T4437] softirqs last disabled at (163464): [] local_bh_disable+0x10/0x34 [ 47.715725][ T4437] ---[ end trace 0000000000000000 ]--- [ 47.723934][ T4437] ------------[ cut here ]------------ [ 47.724887][ T4437] WARNING: CPU: 1 PID: 4437 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 47.726775][ T4437] Modules linked in: [ 47.727494][ T4437] CPU: 1 PID: 4437 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 47.729207][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.730909][ T4437] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.732161][ T4437] pc : __folio_start_writeback+0x868/0xa68 [ 47.733091][ T4437] lr : __folio_start_writeback+0x868/0xa68 [ 47.733999][ T4437] sp : ffff800020c87180 [ 47.734688][ T4437] x29: ffff800020c87260 x28: dfff800000000000 x27: 0000000000000000 [ 47.736050][ T4437] x26: ffff700004190e38 x25: 0000000000000000 x24: ffff0000d797a250 [ 47.737310][ T4437] x23: ffff800020c871e0 x22: ffff0000c04810e8 x21: 0000000000000001 [ 47.738673][ T4437] x20: fffffc000369b548 x19: fffffc000369b540 x18: ffff800011aabce0 [ 47.739961][ T4437] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 47.741246][ T4437] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 47.742497][ T4437] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 47.743716][ T4437] x8 : ffff0000c798d340 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 47.745040][ T4437] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 47.746392][ T4437] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.747628][ T4437] Call trace: [ 47.748159][ T4437] __folio_start_writeback+0x868/0xa68 [ 47.749120][ T4437] set_page_writeback+0x5c/0x7c [ 47.749923][ T4437] gfs2_aspace_writepage+0x520/0x6e8 [ 47.750823][ T4437] __gfs2_writepage+0x70/0x18c [ 47.751595][ T4437] write_cache_pages+0x73c/0xdd4 [ 47.752394][ T4437] gfs2_ail1_flush+0x7c0/0xa00 [ 47.753132][ T4437] empty_ail1_list+0x110/0x1ec [ 47.753849][ T4437] gfs2_log_flush+0x1258/0x1aa0 [ 47.754711][ T4437] gfs2_kill_sb+0x5c/0xd4 [ 47.755435][ T4437] deactivate_locked_super+0xac/0x124 [ 47.756334][ T4437] deactivate_super+0xe8/0x108 [ 47.757111][ T4437] cleanup_mnt+0x37c/0x404 [ 47.757853][ T4437] __cleanup_mnt+0x20/0x30 [ 47.758534][ T4437] task_work_run+0x1ec/0x270 [ 47.759273][ T4437] do_notify_resume+0x1f70/0x2b0c [ 47.760092][ T4437] el0_svc+0x98/0x138 [ 47.760709][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 47.761622][ T4437] el0t_64_sync+0x18c/0x190 [ 47.762392][ T4437] irq event stamp: 163930 [ 47.763123][ T4437] hardirqs last enabled at (163929): [] folio_memcg_lock+0xe8/0x1fc [ 47.764637][ T4437] hardirqs last disabled at (163930): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.766314][ T4437] softirqs last enabled at (163910): [] handle_softirqs+0xaf8/0xc6c [ 47.767935][ T4437] softirqs last disabled at (163799): [] __do_softirq+0x14/0x20 [ 47.769471][ T4437] ---[ end trace 0000000000000000 ]--- [ 47.774358][ C1] ------------[ cut here ]------------ [ 47.775321][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 47.777050][ C1] Modules linked in: [ 47.777693][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.148-syzkaller #0 [ 47.779122][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 47.780622][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 47.781723][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 47.782631][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 47.783478][ C1] sp : ffff80001c927960 [ 47.784073][ C1] x29: ffff80001c927980 x28: dfff800000000000 x27: ffff0000c04810e8 [ 47.785299][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006ef998 [ 47.786632][ C1] x23: 0000000000000001 x22: ffff0000d79782a0 x21: ffff0000d79782a8 [ 47.787892][ C1] x20: 0000000000000001 x19: fffffc000377ccc0 x18: ffff800011aabce0 [ 47.789097][ C1] x17: 1fffe00033eddf7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 47.790362][ C1] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 47.791684][ C1] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 47.793002][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.794252][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.795447][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.796676][ C1] Call trace: [ 47.797188][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 47.798025][ C1] folio_end_writeback+0x12c/0x41c [ 47.798876][ C1] end_page_writeback+0x58/0x74 [ 47.799623][ C1] end_buffer_async_write+0x32c/0x508 [ 47.800418][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 47.801164][ C1] bio_endio+0x770/0x7b4 [ 47.801879][ C1] blk_update_request+0x49c/0xbec [ 47.802740][ C1] blk_mq_end_request+0x54/0x88 [ 47.803569][ C1] lo_complete_rq+0x1ec/0x250 [ 47.804332][ C1] blk_done_softirq+0x11c/0x168 [ 47.805130][ C1] handle_softirqs+0x318/0xc6c [ 47.805878][ C1] run_ksoftirqd+0x7c/0x2a0 [ 47.806605][ C1] smpboot_thread_fn+0x4b0/0x964 [ 47.807380][ C1] kthread+0x250/0x2d8 [ 47.808030][ C1] ret_from_fork+0x10/0x20 [ 47.808835][ C1] irq event stamp: 373641 [ 47.809527][ C1] hardirqs last enabled at (373640): [] folio_memcg_lock+0xe8/0x1fc [ 47.811039][ C1] hardirqs last disabled at (373641): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 47.812685][ C1] softirqs last enabled at (373630): [] handle_softirqs+0xaf8/0xc6c [ 47.814307][ C1] softirqs last disabled at (373635): [] run_ksoftirqd+0x7c/0x2a0 [ 47.815936][ C1] ---[ end trace 0000000000000000 ]---