Warning: Permanently added '10.128.1.248' (ED25519) to the list of known hosts. 1970/01/01 00:00:36 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:38 parsed 1 programs syzkaller login: [ 40.915827][ T4311] cgroup: Unknown subsys name 'net' [ 41.213637][ T4311] cgroup: Unknown subsys name 'rlimit' [ 41.586104][ T4311] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 49.376539][ T4325] chnl_net:caif_netlink_parms(): no params data found [ 49.410963][ T4325] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.413046][ T4325] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.415581][ T4325] device bridge_slave_0 entered promiscuous mode [ 49.420341][ T4325] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.422389][ T4325] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.424969][ T4325] device bridge_slave_1 entered promiscuous mode [ 49.438346][ T4325] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.442760][ T4325] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.456439][ T4325] team0: Port device team_slave_0 added [ 49.460179][ T4325] team0: Port device team_slave_1 added [ 49.471115][ T4325] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.473096][ T4325] 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. [ 49.480452][ T4325] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.485141][ T4325] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.487084][ T4325] 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. [ 49.494303][ T4325] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.550470][ T4325] device hsr_slave_0 entered promiscuous mode [ 49.588789][ T4325] device hsr_slave_1 entered promiscuous mode [ 49.692018][ T4325] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.730664][ T4325] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.781462][ T4325] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.831600][ T4325] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.886842][ T4325] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.888933][ T4325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.891362][ T4325] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.893330][ T4325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.928224][ T4325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.935236][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.941335][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.944767][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.947897][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.955387][ T4325] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.961682][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.964289][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.966317][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.972129][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.974867][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.976896][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.990786][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.993703][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.000956][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.007905][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.013691][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.018768][ T4325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.120148][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.122266][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.129488][ T4325] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.139852][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.151964][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.154993][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.157793][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.162590][ T4325] device veth0_vlan entered promiscuous mode [ 50.168098][ T4325] device veth1_vlan entered promiscuous mode [ 50.181748][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.184374][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.187269][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.191972][ T4325] device veth0_macvtap entered promiscuous mode [ 50.196079][ T4325] device veth1_macvtap entered promiscuous mode [ 50.206432][ T4325] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.209637][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.214037][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.221765][ T4325] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.224035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.229718][ T4325] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.232154][ T4325] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.234466][ T4325] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.236903][ T4325] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.651969][ T55] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.033065][ T4361] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.035929][ T4361] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.038929][ T4361] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.041813][ T4361] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.044318][ T4361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.046650][ T4361] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.510054][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.512307][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.516194][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.530836][ T1588] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.533126][ T1588] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.536168][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:52 executed programs: 0 [ 52.890835][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.893859][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.896527][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.900184][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.904178][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.906514][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.997529][ T4404] chnl_net:caif_netlink_parms(): no params data found [ 53.040572][ T55] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.056755][ T4404] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.058963][ T4404] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.061539][ T4404] device bridge_slave_0 entered promiscuous mode [ 53.064977][ T4404] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.066922][ T4404] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.070105][ T4404] device bridge_slave_1 entered promiscuous mode [ 53.083381][ T4404] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.089060][ T4404] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.102922][ T4404] team0: Port device team_slave_0 added [ 53.106163][ T4404] team0: Port device team_slave_1 added [ 53.118767][ T4404] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.120734][ T4404] 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. [ 53.127787][ T4404] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.132555][ T4404] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.134433][ T4404] 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. [ 53.141877][ T4404] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.220155][ T4404] device hsr_slave_0 entered promiscuous mode [ 53.268823][ T4404] device hsr_slave_1 entered promiscuous mode [ 53.309243][ T4404] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 53.311544][ T4404] Cannot create hsr debugfs directory [ 54.988984][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 55.521014][ T55] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.621748][ T55] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.653030][ T4404] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.690303][ T4404] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.782098][ T4404] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.820911][ T4404] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.945061][ T55] device hsr_slave_0 left promiscuous mode [ 56.970129][ T55] device hsr_slave_1 left promiscuous mode [ 57.048586][ T55] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 57.050698][ T55] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.053511][ T55] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.055662][ T55] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.058142][ T55] device bridge_slave_1 left promiscuous mode [ 57.060812][ T55] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.068862][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 57.109654][ T55] device bridge_slave_0 left promiscuous mode [ 57.111470][ T55] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.269036][ T55] device veth1_macvtap left promiscuous mode [ 57.271214][ T55] device veth0_macvtap left promiscuous mode [ 57.273141][ T55] device veth1_vlan left promiscuous mode [ 57.274823][ T55] device veth0_vlan left promiscuous mode [ 59.121605][ T55] team0 (unregistering): Port device team_slave_1 removed [ 59.148438][ T4361] Bluetooth: hci0: command 0x040f tx timeout [ 59.280622][ T55] team0 (unregistering): Port device team_slave_0 removed [ 59.489285][ T55] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.699829][ T55] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 61.228419][ T4361] Bluetooth: hci0: command 0x0419 tx timeout [ 62.172458][ T55] bond0 (unregistering): Released all slaves [ 62.419256][ T4404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.426734][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.429882][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.435071][ T4404] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.440451][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.443258][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.445984][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.448018][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.452303][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.462404][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.466467][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.470071][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.472212][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.477185][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.483083][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.490826][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.494251][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.499592][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.503933][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.507113][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.515919][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.519083][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.529679][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.532717][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.537262][ T4404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.646834][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.649299][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.655898][ T4404] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.667908][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.672108][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.683746][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.686435][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.690157][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.692957][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.697141][ T4404] device veth0_vlan entered promiscuous mode [ 62.708657][ T4404] device veth1_vlan entered promiscuous mode [ 62.722751][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.725695][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.728496][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.731647][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.736674][ T4404] device veth0_macvtap entered promiscuous mode [ 62.741748][ T4404] device veth1_macvtap entered promiscuous mode [ 62.753540][ T4404] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.755852][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.759749][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.762548][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.765593][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.772273][ T4404] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.775595][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.779611][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.784838][ T4404] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.787312][ T4404] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.790249][ T4404] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.792806][ T4404] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.835567][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.837958][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.845110][ T1588] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.855212][ T1588] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.857514][ T1588] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.864335][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.185266][ T4457] loop0: detected capacity change from 0 to 32768 [ 63.203179][ T4457] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 63.205752][ T4457] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 63.236126][ T4457] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 63.241287][ T3884] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 63.243259][ T3884] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 63.285863][ T3884] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 63.291202][ T3884] gfs2: fsid=syz:syz.0: jid=0: Done [ 63.293178][ T4457] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 63.531932][ T4404] ------------[ cut here ]------------ [ 63.533808][ T4404] WARNING: CPU: 1 PID: 4404 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 63.536634][ T4404] Modules linked in: [ 63.537712][ T4404] CPU: 1 PID: 4404 Comm: syz-executor Not tainted 6.1.147-syzkaller #0 [ 63.540060][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.542918][ T4404] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.545044][ T4404] pc : __folio_mark_dirty+0x8a0/0xce0 [ 63.546544][ T4404] lr : __folio_mark_dirty+0x8a0/0xce0 [ 63.548060][ T4404] sp : ffff800020b776e0 [ 63.549249][ T4404] x29: ffff800020b77700 x28: 1fffff8000688ba8 x27: dfff800000000000 [ 63.551495][ T4404] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 63.553767][ T4404] x23: 0000000000000000 x22: fffffc0003445d48 x21: 1fffe00018093932 [ 63.556062][ T4404] x20: ffff0000d997a250 x19: fffffc0003445d40 x18: ffff800011aabce0 [ 63.558411][ T4404] x17: ffff8000181e7000 x16: ffff8000082d0ec4 x15: ffff800017cc7fc0 [ 63.560700][ T4404] x14: ffff0000d5f5a658 x13: ffff0000d5f5a6d0 x12: 0000000000ff0100 [ 63.563067][ T4404] x11: ff008000086fb468 x10: 0000000000000000 x9 : ffff8000086fb468 [ 63.565312][ T4404] x8 : ffff0000d5f59bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.567604][ T4404] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45e54 [ 63.569891][ T4404] x2 : ffff0000cef1e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.572125][ T4404] Call trace: [ 63.573056][ T4404] __folio_mark_dirty+0x8a0/0xce0 [ 63.574444][ T4404] mark_buffer_dirty+0x2b8/0x5cc [ 63.575882][ T4404] gfs2_unpin+0x120/0x914 [ 63.577122][ T4404] buf_lo_after_commit+0x140/0x188 [ 63.578583][ T4404] gfs2_log_flush+0xbc8/0x1aa0 [ 63.579913][ T4404] gfs2_kill_sb+0x5c/0xd4 [ 63.581137][ T4404] deactivate_locked_super+0xac/0x124 [ 63.582713][ T4404] deactivate_super+0xe8/0x108 [ 63.584106][ T4404] cleanup_mnt+0x37c/0x404 [ 63.585335][ T4404] __cleanup_mnt+0x20/0x30 [ 63.586566][ T4404] task_work_run+0x1ec/0x270 [ 63.587855][ T4404] do_notify_resume+0x1f70/0x2b0c [ 63.589247][ T4404] el0_svc+0x98/0x138 [ 63.590377][ T4404] el0t_64_sync_handler+0x84/0xf0 [ 63.591753][ T4404] el0t_64_sync+0x18c/0x190 [ 63.593023][ T4404] irq event stamp: 171630 [ 63.594231][ T4404] hardirqs last enabled at (171629): [] folio_memcg_lock+0xe8/0x1fc [ 63.596918][ T4404] hardirqs last disabled at (171630): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 63.599758][ T4404] softirqs last enabled at (171312): [] local_bh_enable+0x10/0x34 [ 63.602455][ T4404] softirqs last disabled at (171310): [] local_bh_disable+0x10/0x34 [ 63.605179][ T4404] ---[ end trace 0000000000000000 ]--- [ 63.615309][ T4404] ------------[ cut here ]------------ [ 63.616800][ T4404] WARNING: CPU: 1 PID: 4404 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 63.619789][ T4404] Modules linked in: [ 63.620901][ T4404] CPU: 1 PID: 4404 Comm: syz-executor Tainted: G W 6.1.147-syzkaller #0 [ 63.623719][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.626512][ T4404] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.628770][ T4404] pc : __folio_start_writeback+0x868/0xa68 [ 63.630440][ T4404] lr : __folio_start_writeback+0x868/0xa68 [ 63.632106][ T4404] sp : ffff800020b77180 [ 63.633257][ T4404] x29: ffff800020b77260 x28: dfff800000000000 x27: 0000000000000000 [ 63.635519][ T4404] x26: ffff70000416ee38 x25: 0000000000000000 x24: ffff0000d997a250 [ 63.637723][ T4404] x23: ffff800020b771e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 63.640027][ T4404] x20: fffffc0003445d48 x19: fffffc0003445d40 x18: ffff800011aabce0 [ 63.642301][ T4404] x17: ffff8000181e7000 x16: ffff8000082d0ec4 x15: 0000000000000000 [ 63.644619][ T4404] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 63.646894][ T4404] x11: ff008000086fd980 x10: 0000000000000000 x9 : ffff8000086fd980 [ 63.649142][ T4404] x8 : ffff0000d5f59bc0 x7 : ffff8000086fd400 x6 : 0000000000000000 [ 63.651372][ T4404] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd440 [ 63.653668][ T4404] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.655909][ T4404] Call trace: [ 63.656806][ T4404] __folio_start_writeback+0x868/0xa68 [ 63.658322][ T4404] set_page_writeback+0x5c/0x7c [ 63.659717][ T4404] gfs2_aspace_writepage+0x520/0x6e8 [ 63.661147][ T4404] __gfs2_writepage+0x70/0x18c [ 63.662516][ T4404] write_cache_pages+0x73c/0xdd4 [ 63.663906][ T4404] gfs2_ail1_flush+0x7c0/0xa00 [ 63.665244][ T4404] empty_ail1_list+0x110/0x1ec [ 63.666550][ T4404] gfs2_log_flush+0x1258/0x1aa0 [ 63.667934][ T4404] gfs2_kill_sb+0x5c/0xd4 [ 63.669164][ T4404] deactivate_locked_super+0xac/0x124 [ 63.670647][ T4404] deactivate_super+0xe8/0x108 [ 63.671982][ T4404] cleanup_mnt+0x37c/0x404 [ 63.673245][ T4404] __cleanup_mnt+0x20/0x30 [ 63.674504][ T4404] task_work_run+0x1ec/0x270 [ 63.675780][ T4404] do_notify_resume+0x1f70/0x2b0c [ 63.677221][ T4404] el0_svc+0x98/0x138 [ 63.678391][ T4404] el0t_64_sync_handler+0x84/0xf0 [ 63.679829][ T4404] el0t_64_sync+0x18c/0x190 [ 63.681096][ T4404] irq event stamp: 171764 [ 63.682304][ T4404] hardirqs last enabled at (171763): [] folio_memcg_lock+0xe8/0x1fc [ 63.684998][ T4404] hardirqs last disabled at (171764): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 63.687831][ T4404] softirqs last enabled at (171740): [] handle_softirqs+0xaf8/0xc6c [ 63.690848][ T4404] softirqs last disabled at (171633): [] __do_softirq+0x14/0x20 [ 63.693501][ T4404] ---[ end trace 0000000000000000 ]--- [ 63.700175][ C0] ------------[ cut here ]------------ [ 63.702058][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 63.704970][ C0] Modules linked in: [ 63.706018][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.147-syzkaller #0 [ 63.708819][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.711736][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.714081][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 63.715688][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 63.717296][ C0] sp : ffff80001c8b7960 [ 63.718540][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 63.720890][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006a5428 [ 63.723204][ C0] x23: 0000000000000001 x22: ffff0000d99782a0 x21: ffff0000d99782a8 [ 63.725412][ C0] x20: 0000000000000001 x19: fffffc000352a140 x18: ffff800011aabce0 [ 63.727811][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec4 x15: 0000000000000000 [ 63.730174][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 63.732454][ C0] x11: ff008000086fcf0c x10: 0000000000000000 x9 : ffff8000086fcf0c [ 63.734810][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.737127][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 63.739530][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.741945][ C0] Call trace: [ 63.742876][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 63.744382][ C0] folio_end_writeback+0x12c/0x41c [ 63.745889][ C0] end_page_writeback+0x58/0x74 [ 63.747271][ C0] end_buffer_async_write+0x32c/0x508 [ 63.748746][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 63.750190][ C0] bio_endio+0x770/0x7b4 [ 63.751380][ C0] blk_update_request+0x49c/0xbec [ 63.752833][ C0] blk_mq_end_request+0x54/0x88 [ 63.754275][ C0] lo_complete_rq+0x1ec/0x250 [ 63.755585][ C0] blk_done_softirq+0x11c/0x168 [ 63.757004][ C0] handle_softirqs+0x318/0xc6c [ 63.758379][ C0] run_ksoftirqd+0x7c/0x2a0 [ 63.759736][ C0] smpboot_thread_fn+0x4b0/0x964 [ 63.761244][ C0] kthread+0x250/0x2d8 [ 63.762396][ C0] ret_from_fork+0x10/0x20 [ 63.763606][ C0] irq event stamp: 358537 [ 63.764840][ C0] hardirqs last enabled at (358536): [] folio_memcg_lock+0xe8/0x1fc [ 63.767547][ C0] hardirqs last disabled at (358537): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 63.770580][ C0] softirqs last enabled at (358526): [] handle_softirqs+0xaf8/0xc6c [ 63.773380][ C0] softirqs last disabled at (358531): [] run_ksoftirqd+0x7c/0x2a0 [ 63.776109][ C0] ---[ end trace 0000000000000000 ]---