Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.315096][ T4327] cgroup: Unknown subsys name 'net' [ 33.529209][ T4327] cgroup: Unknown subsys name 'rlimit' [ 33.808640][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.616497][ T4342] chnl_net:caif_netlink_parms(): no params data found [ 38.633242][ T4342] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.634725][ T4342] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.636143][ T4342] device bridge_slave_0 entered promiscuous mode [ 38.641540][ T4342] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.642713][ T4342] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.644163][ T4342] device bridge_slave_1 entered promiscuous mode [ 38.651016][ T4342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.653236][ T4342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.661276][ T4342] team0: Port device team_slave_0 added [ 38.662940][ T4342] team0: Port device team_slave_1 added [ 38.668811][ T4342] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.669940][ T4342] 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. [ 38.674051][ T4342] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.676816][ T4342] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.677894][ T4342] 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. [ 38.681724][ T4342] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.777914][ T4342] device hsr_slave_0 entered promiscuous mode [ 38.826575][ T4342] device hsr_slave_1 entered promiscuous mode [ 38.899995][ T4342] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.949239][ T4342] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.989187][ T4342] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.029459][ T4342] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.065680][ T4342] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.066849][ T4342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.068113][ T4342] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.069187][ T4342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.085427][ T4342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.089905][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.092275][ T269] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.093880][ T269] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.095563][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 39.099398][ T4342] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.102915][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.104438][ T269] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.105471][ T269] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.109730][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.111247][ T269] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.112313][ T269] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.120847][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.122452][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.125216][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.128630][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.131384][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.134279][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.183227][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.184433][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.188188][ T4342] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.193638][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.199712][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.201364][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.203258][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.205563][ T4342] device veth0_vlan entered promiscuous mode [ 39.210228][ T4342] device veth1_vlan entered promiscuous mode [ 39.218059][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.219556][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.221023][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.223200][ T4342] device veth0_macvtap entered promiscuous mode [ 39.225342][ T4342] device veth1_macvtap entered promiscuous mode [ 39.231371][ T4342] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.232655][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.234587][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.239537][ T4342] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.240760][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.243199][ T4342] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.244518][ T4342] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.245913][ T4342] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.247709][ T4342] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.701153][ T1668] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.248399][ T4401] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.250030][ T4401] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.251391][ T4401] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.252938][ T4401] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.254297][ T4401] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.255508][ T4401] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.479415][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.480756][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.484442][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.492622][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.493909][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.495612][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:40 executed programs: 0 [ 40.711143][ T4401] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.712777][ T4401] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.714085][ T4401] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.715653][ T4401] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.717850][ T4401] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.719136][ T4401] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.764113][ T4421] chnl_net:caif_netlink_parms(): no params data found [ 40.778637][ T4421] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.779791][ T4421] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.781284][ T4421] device bridge_slave_0 entered promiscuous mode [ 40.783959][ T4421] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.785125][ T4421] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.786576][ T4421] device bridge_slave_1 entered promiscuous mode [ 40.793430][ T4421] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.795886][ T4421] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.803920][ T4421] team0: Port device team_slave_0 added [ 40.805543][ T4421] team0: Port device team_slave_1 added [ 40.811142][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.812207][ T4421] 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. [ 40.816198][ T4421] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.818837][ T4421] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.819917][ T4421] 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. [ 40.823698][ T4421] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.877421][ T4421] device hsr_slave_0 entered promiscuous mode [ 40.926692][ T4421] device hsr_slave_1 entered promiscuous mode [ 40.977001][ T4421] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.978197][ T4421] Cannot create hsr debugfs directory [ 42.417547][ T1668] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.736678][ T4401] Bluetooth: hci0: command 0x0409 tx timeout [ 44.687582][ T1668] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.768179][ T1668] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.816999][ T4401] Bluetooth: hci0: command 0x041b tx timeout [ 45.880236][ T4421] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.999309][ T4421] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.079662][ T4421] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.158805][ T4421] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.222245][ T1668] device hsr_slave_0 left promiscuous mode [ 46.256606][ T1668] device hsr_slave_1 left promiscuous mode [ 46.346451][ T1668] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 46.347695][ T1668] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 46.349287][ T1668] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 46.350348][ T1668] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 46.351807][ T1668] device bridge_slave_1 left promiscuous mode [ 46.353214][ T1668] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.407065][ T1668] device bridge_slave_0 left promiscuous mode [ 46.408069][ T1668] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.546963][ T1668] device veth1_macvtap left promiscuous mode [ 46.548019][ T1668] device veth0_macvtap left promiscuous mode [ 46.548966][ T1668] device veth1_vlan left promiscuous mode [ 46.549893][ T1668] device veth0_vlan left promiscuous mode [ 46.896406][ T4401] Bluetooth: hci0: command 0x040f tx timeout [ 48.247650][ T1668] team0 (unregistering): Port device team_slave_1 removed [ 48.407752][ T1668] team0 (unregistering): Port device team_slave_0 removed [ 48.567254][ T1668] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.766840][ T1668] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.976410][ T4401] Bluetooth: hci0: command 0x0419 tx timeout [ 51.397869][ T1668] bond0 (unregistering): Released all slaves [ 51.647417][ T4421] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.651052][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.652567][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.655219][ T4421] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.657753][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.659373][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.660817][ T269] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.661887][ T269] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.663394][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.665708][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.668181][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.670615][ T269] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.671771][ T269] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.674506][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.677727][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.680410][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.682144][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.683594][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.686291][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.689758][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.692463][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.693979][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.696759][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.698333][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.700576][ T4421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.750500][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.751867][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.754608][ T4421] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.761504][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.763030][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.768464][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.769939][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.771518][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.772899][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.774952][ T4421] device veth0_vlan entered promiscuous mode [ 51.780957][ T4421] device veth1_vlan entered promiscuous mode [ 51.787704][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.789058][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.790395][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.791977][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.794282][ T4421] device veth0_macvtap entered promiscuous mode [ 51.796842][ T4421] device veth1_macvtap entered promiscuous mode [ 51.801394][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.802681][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.804167][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.805679][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.810947][ T269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.813518][ T4421] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.814711][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.816278][ T1581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.819107][ T4421] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.820503][ T4421] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.821882][ T4421] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.823240][ T4421] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.842560][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.843792][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.845896][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.852897][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.854226][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.855864][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.991349][ T4503] loop0: detected capacity change from 0 to 32768 [ 51.997344][ T4503] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 51.998670][ T4503] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 52.009916][ T4503] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 52.012014][ T4441] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 52.013107][ T4441] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 52.026749][ T4441] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 52.030324][ T4441] gfs2: fsid=syz:syz.0: jid=0: Done [ 52.031406][ T4503] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 52.129567][ T4421] ------------[ cut here ]------------ [ 52.130507][ T4421] WARNING: CPU: 1 PID: 4421 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 52.131896][ T4421] Modules linked in: [ 52.132413][ T4421] CPU: 1 PID: 4421 Comm: syz-executor Not tainted 6.1.148-syzkaller #0 [ 52.133541][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.135009][ T4421] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.136320][ T4421] pc : __folio_mark_dirty+0x8a0/0xce0 [ 52.137203][ T4421] lr : __folio_mark_dirty+0x8a0/0xce0 [ 52.138083][ T4421] sp : ffff8000209476e0 [ 52.138748][ T4421] x29: ffff800020947700 x28: 1fffff80006fa9b8 x27: dfff800000000000 [ 52.139992][ T4421] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 52.141314][ T4421] x23: 0000000000000000 x22: fffffc00037d4dc8 x21: 1fffe00018093932 [ 52.142600][ T4421] x20: ffff0000d5c4e250 x19: fffffc00037d4dc0 x18: ffff800011aabce0 [ 52.144001][ T4421] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: ffff800017cc7fc0 [ 52.145414][ T4421] x14: ffff0000de935dd8 x13: ffff0000de935e50 x12: 0000000000ff0100 [ 52.146732][ T4421] x11: ff008000086fb4cc x10: 0000000000000000 x9 : ffff8000086fb4cc [ 52.148011][ T4421] x8 : ffff0000de935340 x7 : 0000000000000000 x6 : 0000000000000000 [ 52.149257][ T4421] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45edc [ 52.150526][ T4421] x2 : ffff0000ceec6060 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.151788][ T4421] Call trace: [ 52.152298][ T4421] __folio_mark_dirty+0x8a0/0xce0 [ 52.153088][ T4421] mark_buffer_dirty+0x2b8/0x5cc [ 52.153939][ T4421] gfs2_unpin+0x120/0x914 [ 52.154665][ T4421] buf_lo_after_commit+0x140/0x188 [ 52.155540][ T4421] gfs2_log_flush+0xbc8/0x1aa0 [ 52.156358][ T4421] gfs2_kill_sb+0x5c/0xd4 [ 52.157090][ T4421] deactivate_locked_super+0xac/0x124 [ 52.157952][ T4421] deactivate_super+0xe8/0x108 [ 52.158691][ T4421] cleanup_mnt+0x37c/0x404 [ 52.159391][ T4421] __cleanup_mnt+0x20/0x30 [ 52.160067][ T4421] task_work_run+0x1ec/0x270 [ 52.160819][ T4421] do_notify_resume+0x1f70/0x2b0c [ 52.161623][ T4421] el0_svc+0x98/0x138 [ 52.162307][ T4421] el0t_64_sync_handler+0x84/0xf0 [ 52.163235][ T4421] el0t_64_sync+0x18c/0x190 [ 52.164004][ T4421] irq event stamp: 170810 [ 52.164694][ T4421] hardirqs last enabled at (170809): [] folio_memcg_lock+0xe8/0x1fc [ 52.166161][ T4421] hardirqs last disabled at (170810): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 52.167891][ T4421] softirqs last enabled at (170518): [] local_bh_enable+0x10/0x34 [ 52.169443][ T4421] softirqs last disabled at (170516): [] local_bh_disable+0x10/0x34 [ 52.171154][ T4421] ---[ end trace 0000000000000000 ]--- [ 52.173581][ T4421] ------------[ cut here ]------------ [ 52.174443][ T4421] WARNING: CPU: 1 PID: 4421 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 52.176158][ T4421] Modules linked in: [ 52.176851][ T4421] CPU: 1 PID: 4421 Comm: syz-executor Tainted: G W 6.1.148-syzkaller #0 [ 52.178342][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.179912][ T4421] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.181255][ T4421] pc : __folio_start_writeback+0x868/0xa68 [ 52.182291][ T4421] lr : __folio_start_writeback+0x868/0xa68 [ 52.183228][ T4421] sp : ffff800020947180 [ 52.183875][ T4421] x29: ffff800020947260 x28: dfff800000000000 x27: 0000000000000000 [ 52.185118][ T4421] x26: ffff700004128e38 x25: 0000000000000000 x24: ffff0000d5c4e250 [ 52.186331][ T4421] x23: ffff8000209471e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 52.187592][ T4421] x20: fffffc00037d4dc8 x19: fffffc00037d4dc0 x18: ffff800011aabce0 [ 52.188830][ T4421] x17: ffff8000181e7000 x16: ffff8000082d0ec0 x15: 0000000000000000 [ 52.190052][ T4421] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 52.191328][ T4421] x11: ff008000086fd9e4 x10: 0000000000000000 x9 : ffff8000086fd9e4 [ 52.192588][ T4421] x8 : ffff0000de935340 x7 : ffff8000086fd464 x6 : 0000000000000000 [ 52.193776][ T4421] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd4a4 [ 52.194994][ T4421] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.196224][ T4421] Call trace: [ 52.196690][ T4421] __folio_start_writeback+0x868/0xa68 [ 52.197509][ T4421] set_page_writeback+0x5c/0x7c [ 52.198305][ T4421] gfs2_aspace_writepage+0x520/0x6e8 [ 52.199084][ T4421] __gfs2_writepage+0x70/0x18c [ 52.199815][ T4421] write_cache_pages+0x73c/0xdd4 [ 52.200664][ T4421] gfs2_ail1_flush+0x7c0/0xa00 [ 52.201501][ T4421] empty_ail1_list+0x110/0x1ec [ 52.202269][ T4421] gfs2_log_flush+0x1258/0x1aa0 [ 52.203041][ T4421] gfs2_kill_sb+0x5c/0xd4 [ 52.203751][ T4421] deactivate_locked_super+0xac/0x124 [ 52.204609][ T4421] deactivate_super+0xe8/0x108 [ 52.205436][ T4421] cleanup_mnt+0x37c/0x404 [ 52.206137][ T4421] __cleanup_mnt+0x20/0x30 [ 52.206855][ T4421] task_work_run+0x1ec/0x270 [ 52.207644][ T4421] do_notify_resume+0x1f70/0x2b0c [ 52.208422][ T4421] el0_svc+0x98/0x138 [ 52.209022][ T4421] el0t_64_sync_handler+0x84/0xf0 [ 52.209769][ T4421] el0t_64_sync+0x18c/0x190 [ 52.210494][ T4421] irq event stamp: 171670 [ 52.211123][ T4421] hardirqs last enabled at (171669): [] folio_memcg_lock+0xe8/0x1fc [ 52.212712][ T4421] hardirqs last disabled at (171670): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 52.214352][ T4421] softirqs last enabled at (171648): [] handle_softirqs+0xaf8/0xc6c [ 52.215851][ T4421] softirqs last disabled at (170813): [] __do_softirq+0x14/0x20 [ 52.217247][ T4421] ---[ end trace 0000000000000000 ]--- [ 52.222980][ C0] ------------[ cut here ]------------ [ 52.223997][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 52.225722][ C0] Modules linked in: [ 52.226392][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.148-syzkaller #0 [ 52.227904][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.229432][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.230735][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 52.231694][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 52.232643][ C0] sp : ffff80001c8b7960 [ 52.233347][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 52.234693][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000681918 [ 52.235986][ C0] x23: 0000000000000001 x22: ffff0000d5c4c2a0 x21: ffff0000d5c4c2a8 [ 52.237249][ C0] x20: 0000000000000001 x19: fffffc000340c8c0 x18: ffff800011aabce0 [ 52.238540][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec0 x15: 0000000000000000 [ 52.239782][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 52.241097][ C0] x11: ff008000086fcf70 x10: 0000000000000000 x9 : ffff8000086fcf70 [ 52.242427][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 52.243775][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 52.245137][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 52.246408][ C0] Call trace: [ 52.246936][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 52.247784][ C0] folio_end_writeback+0x12c/0x41c [ 52.248617][ C0] end_page_writeback+0x58/0x74 [ 52.249409][ C0] end_buffer_async_write+0x32c/0x508 [ 52.250291][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 52.251075][ C0] bio_endio+0x770/0x7b4 [ 52.251801][ C0] blk_update_request+0x49c/0xbec [ 52.252624][ C0] blk_mq_end_request+0x54/0x88 [ 52.253425][ C0] lo_complete_rq+0x1ec/0x250 [ 52.254161][ C0] blk_done_softirq+0x11c/0x168 [ 52.254961][ C0] handle_softirqs+0x318/0xc6c [ 52.255738][ C0] run_ksoftirqd+0x7c/0x2a0 [ 52.256468][ C0] smpboot_thread_fn+0x4b0/0x964 [ 52.257292][ C0] kthread+0x250/0x2d8 [ 52.257940][ C0] ret_from_fork+0x10/0x20 [ 52.258686][ C0] irq event stamp: 380283 [ 52.259389][ C0] hardirqs last enabled at (380282): [] folio_memcg_lock+0xe8/0x1fc [ 52.260891][ C0] hardirqs last disabled at (380283): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 52.262502][ C0] softirqs last enabled at (380272): [] handle_softirqs+0xaf8/0xc6c [ 52.264070][ C0] softirqs last disabled at (380277): [] run_ksoftirqd+0x7c/0x2a0 [ 52.265539][ C0] ---[ end trace 0000000000000000 ]---