Warning: Permanently added '10.128.1.254' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.665530][ T4327] cgroup: Unknown subsys name 'net' [ 26.921880][ T4327] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.221186][ T4327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.222147][ T4351] chnl_net:caif_netlink_parms(): no params data found [ 33.239793][ T4351] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.240958][ T4351] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.242787][ T4351] device bridge_slave_0 entered promiscuous mode [ 33.244872][ T4351] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.246031][ T4351] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.247364][ T4351] device bridge_slave_1 entered promiscuous mode [ 33.254094][ T4351] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.256345][ T4351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.264910][ T4351] team0: Port device team_slave_0 added [ 33.266496][ T4351] team0: Port device team_slave_1 added [ 33.271969][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.273071][ T4351] 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. [ 33.276787][ T4351] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.279228][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.280293][ T4351] 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. [ 33.284189][ T4351] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.340220][ T4351] device hsr_slave_0 entered promiscuous mode [ 33.389239][ T4351] device hsr_slave_1 entered promiscuous mode [ 33.472656][ T4351] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.491463][ T4351] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.542108][ T4351] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.570746][ T4351] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.619270][ T4351] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.620537][ T4351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.621824][ T4351] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.622962][ T4351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.639733][ T4351] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.643903][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.646208][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.648020][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.653113][ T4351] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.656172][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.657750][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.658882][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.672635][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.674300][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.675427][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.677134][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.678806][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.681621][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.683088][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.685460][ T4351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.690084][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.736524][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 33.737865][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 33.743176][ T4351] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.748522][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.755329][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.757064][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.759096][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.761412][ T4351] device veth0_vlan entered promiscuous mode [ 33.764384][ T4351] device veth1_vlan entered promiscuous mode [ 33.770822][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.772322][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.773680][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.776347][ T4351] device veth0_macvtap entered promiscuous mode [ 33.778738][ T4351] device veth1_macvtap entered promiscuous mode [ 33.786032][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.787283][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.790578][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.793772][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.795067][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.797591][ T4351] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.799000][ T4351] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.801378][ T4351] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.802717][ T4351] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.250876][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.405274][ T4391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.406782][ T4391] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.408207][ T4391] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.411388][ T4391] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.412738][ T4391] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.413984][ T4391] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.537272][ T1655] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.538483][ T1655] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.541950][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.550153][ T1655] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.551421][ T1655] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.552999][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:35 executed programs: 0 [ 35.161985][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.163462][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.164916][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.166638][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.168054][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.169567][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.214770][ T4417] chnl_net:caif_netlink_parms(): no params data found [ 35.230057][ T4417] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.231265][ T4417] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.232658][ T4417] device bridge_slave_0 entered promiscuous mode [ 35.234572][ T4417] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.235888][ T4417] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.237315][ T4417] device bridge_slave_1 entered promiscuous mode [ 35.245648][ T4417] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.248101][ T4417] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.254962][ T4417] team0: Port device team_slave_0 added [ 35.256822][ T4417] team0: Port device team_slave_1 added [ 35.264483][ T4417] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.265586][ T4417] 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. [ 35.269960][ T4417] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.272360][ T4417] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.273433][ T4417] 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. [ 35.277443][ T4417] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.320074][ T4417] device hsr_slave_0 entered promiscuous mode [ 35.359292][ T4417] device hsr_slave_1 entered promiscuous mode [ 35.409095][ T4417] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.410291][ T4417] Cannot create hsr debugfs directory [ 36.960101][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.209453][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 39.270298][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.299080][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 39.360798][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.333597][ T4417] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.422803][ T4417] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.460102][ T4417] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.554433][ T4417] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.663986][ T4417] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.668297][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.670763][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.673252][ T4417] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.675542][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.677123][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.678535][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.679718][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.681300][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.683895][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.685464][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.686869][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.688013][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.733530][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.736198][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.738737][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.740799][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.742372][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.744941][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.746515][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.748982][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.750983][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.753569][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.755592][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.757906][ T4417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.855661][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.856945][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.860187][ T4417] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.865612][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.867521][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.873532][ T11] device hsr_slave_0 left promiscuous mode [ 40.899367][ T11] device hsr_slave_1 left promiscuous mode [ 40.979595][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 40.980866][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 40.982452][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 40.983542][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 40.984852][ T11] device bridge_slave_1 left promiscuous mode [ 40.986113][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.019822][ T11] device bridge_slave_0 left promiscuous mode [ 41.020896][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.159393][ T11] device veth1_macvtap left promiscuous mode [ 41.160362][ T11] device veth0_macvtap left promiscuous mode [ 41.161325][ T11] device veth1_vlan left promiscuous mode [ 41.162179][ T11] device veth0_vlan left promiscuous mode [ 41.369081][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 42.960297][ T11] team0 (unregistering): Port device team_slave_1 removed [ 43.130663][ T11] team0 (unregistering): Port device team_slave_0 removed [ 43.299518][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 43.449076][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 43.549468][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 46.170760][ T11] bond0 (unregistering): Released all slaves [ 46.408806][ T4417] device veth0_vlan entered promiscuous mode [ 46.413951][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.415580][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.418407][ T4417] device veth1_vlan entered promiscuous mode [ 46.420581][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.422125][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.428990][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.430976][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.434430][ T4417] device veth0_macvtap entered promiscuous mode [ 46.436615][ T4417] device veth1_macvtap entered promiscuous mode [ 46.441399][ T4417] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.442659][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.444079][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.445428][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.446899][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.450382][ T4417] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.451532][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.453063][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.455198][ T4417] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.456579][ T4417] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.457910][ T4417] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.460407][ T4417] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.481889][ T151] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.483144][ T151] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.484822][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.492392][ T151] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.493658][ T151] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.495249][ T4517] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 46.644900][ T4519] loop0: detected capacity change from 0 to 32768 [ 46.651144][ T4519] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.652408][ T4519] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.664251][ T4519] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 46.666368][ T4373] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.667439][ T4373] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.682686][ T4373] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 46.684967][ T4373] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.686088][ T4519] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 46.830973][ T4417] ------------[ cut here ]------------ [ 46.831871][ T4417] WARNING: CPU: 1 PID: 4417 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 46.833328][ T4417] Modules linked in: [ 46.833917][ T4417] CPU: 1 PID: 4417 Comm: syz-executor Not tainted syzkaller #0 [ 46.835047][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.836519][ T4417] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.837701][ T4417] pc : __folio_mark_dirty+0x8a0/0xce0 [ 46.838482][ T4417] lr : __folio_mark_dirty+0x8a0/0xce0 [ 46.839247][ T4417] sp : ffff8000205875e0 [ 46.839865][ T4417] x29: ffff800020587600 x28: 1fffff800064bed0 x27: dfff800000000000 [ 46.841049][ T4417] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 46.842298][ T4417] x23: 0000000000000000 x22: fffffc000325f688 x21: 1fffe000180b17d2 [ 46.843440][ T4417] x20: ffff0000c0b8e250 x19: fffffc000325f680 x18: ffff800011abbcc0 [ 46.844664][ T4417] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 46.845870][ T4417] x14: ffff0000da0b5dd8 x13: ffff0000da0b5e50 x12: 0000000000ff0100 [ 46.847105][ T4417] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 46.848298][ T4417] x8 : ffff0000da0b5340 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.849427][ T4417] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 46.850571][ T4417] x2 : ffff0000ce858060 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.851805][ T4417] Call trace: [ 46.852263][ T4417] __folio_mark_dirty+0x8a0/0xce0 [ 46.852952][ T4417] mark_buffer_dirty+0x2b8/0x5cc [ 46.853662][ T4417] gfs2_unpin+0x120/0x914 [ 46.854294][ T4417] buf_lo_after_commit+0x140/0x188 [ 46.855030][ T4417] gfs2_log_flush+0xbc8/0x1aa0 [ 46.855816][ T4417] gfs2_kill_sb+0x5c/0xd4 [ 46.856456][ T4417] deactivate_locked_super+0xac/0x124 [ 46.857293][ T4417] deactivate_super+0xe8/0x108 [ 46.857991][ T4417] cleanup_mnt+0x37c/0x404 [ 46.858690][ T4417] __cleanup_mnt+0x20/0x30 [ 46.859351][ T4417] task_work_run+0x1ec/0x270 [ 46.860053][ T4417] get_signal+0x1120/0x1310 [ 46.860748][ T4417] do_notify_resume+0x34c/0x2b28 [ 46.861518][ T4417] el0_svc+0x98/0x138 [ 46.862113][ T4417] el0t_64_sync_handler+0x84/0xf0 [ 46.862871][ T4417] el0t_64_sync+0x18c/0x190 [ 46.863580][ T4417] irq event stamp: 171538 [ 46.864235][ T4417] hardirqs last enabled at (171537): [] folio_memcg_lock+0xe8/0x1fc [ 46.865613][ T4417] hardirqs last disabled at (171538): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 46.867195][ T4417] softirqs last enabled at (171230): [] local_bh_enable+0x10/0x34 [ 46.868556][ T4417] softirqs last disabled at (171228): [] local_bh_disable+0x10/0x34 [ 46.869983][ T4417] ---[ end trace 0000000000000000 ]--- [ 46.872863][ T4417] ------------[ cut here ]------------ [ 46.873773][ T4417] WARNING: CPU: 0 PID: 4417 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 46.875489][ T4417] Modules linked in: [ 46.876077][ T4417] CPU: 0 PID: 4417 Comm: syz-executor Tainted: G W syzkaller #0 [ 46.877359][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.878841][ T4417] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.880041][ T4417] pc : __folio_start_writeback+0x868/0xa68 [ 46.880882][ T4417] lr : __folio_start_writeback+0x868/0xa68 [ 46.881761][ T4417] sp : ffff800020587080 [ 46.882386][ T4417] x29: ffff800020587160 x28: dfff800000000000 x27: 0000000000000000 [ 46.883499][ T4417] x26: ffff7000040b0e18 x25: 0000000000000000 x24: ffff0000c0b8e250 [ 46.884765][ T4417] x23: ffff8000205870e0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 46.885942][ T4417] x20: fffffc000325f688 x19: fffffc000325f680 x18: ffff800011abbcc0 [ 46.887151][ T4417] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: 0000000000000000 [ 46.888373][ T4417] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 46.889584][ T4417] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 46.890800][ T4417] x8 : ffff0000da0b5340 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 46.891971][ T4417] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 46.893202][ T4417] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.894487][ T4417] Call trace: [ 46.894983][ T4417] __folio_start_writeback+0x868/0xa68 [ 46.895814][ T4417] set_page_writeback+0x5c/0x7c [ 46.896565][ T4417] gfs2_aspace_writepage+0x520/0x6e8 [ 46.897304][ T4417] __gfs2_writepage+0x70/0x18c [ 46.897964][ T4417] write_cache_pages+0x73c/0xdd4 [ 46.898671][ T4417] gfs2_ail1_flush+0x7c0/0xa00 [ 46.899314][ T4417] empty_ail1_list+0x110/0x1ec [ 46.900033][ T4417] gfs2_log_flush+0x1258/0x1aa0 [ 46.900774][ T4417] gfs2_kill_sb+0x5c/0xd4 [ 46.901416][ T4417] deactivate_locked_super+0xac/0x124 [ 46.902177][ T4417] deactivate_super+0xe8/0x108 [ 46.902890][ T4417] cleanup_mnt+0x37c/0x404 [ 46.903547][ T4417] __cleanup_mnt+0x20/0x30 [ 46.904155][ T4417] task_work_run+0x1ec/0x270 [ 46.904803][ T4417] get_signal+0x1120/0x1310 [ 46.905492][ T4417] do_notify_resume+0x34c/0x2b28 [ 46.906193][ T4417] el0_svc+0x98/0x138 [ 46.906780][ T4417] el0t_64_sync_handler+0x84/0xf0 [ 46.907518][ T4417] el0t_64_sync+0x18c/0x190 [ 46.908181][ T4417] irq event stamp: 171588 [ 46.908817][ T4417] hardirqs last enabled at (171587): [] folio_memcg_lock+0xe8/0x1fc [ 46.910194][ T4417] hardirqs last disabled at (171588): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 46.911633][ T4417] softirqs last enabled at (171566): [] handle_softirqs+0xaf8/0xc6c [ 46.913140][ T4417] softirqs last disabled at (171541): [] __do_softirq+0x14/0x20 [ 46.914527][ T4417] ---[ end trace 0000000000000000 ]--- [ 46.921768][ C0] ------------[ cut here ]------------ [ 46.922687][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 46.924208][ C0] Modules linked in: [ 46.924813][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 46.926173][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.927647][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.928772][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 46.929648][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 46.930498][ C0] sp : ffff80001c8c7960 [ 46.931179][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c058bce8 [ 46.932370][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006257a0 [ 46.933599][ C0] x23: 0000000000000001 x22: ffff0000c0b8c2a0 x21: ffff0000c0b8c2a8 [ 46.934809][ C0] x20: 0000000000000001 x19: fffffc000312bd00 x18: ffff800011abbcc0 [ 46.936119][ C0] x17: 1fffe00033ed797e x16: ffff8000082d10fc x15: 0000000000000000 [ 46.937387][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 46.938650][ C0] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 46.939904][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.941124][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 46.942374][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.943581][ C0] Call trace: [ 46.944039][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 46.944868][ C0] folio_end_writeback+0x12c/0x41c [ 46.945602][ C0] end_page_writeback+0x58/0x74 [ 46.946294][ C0] end_buffer_async_write+0x32c/0x508 [ 46.947168][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 46.947948][ C0] bio_endio+0x770/0x7b4 [ 46.948629][ C0] blk_update_request+0x49c/0xbec [ 46.949372][ C0] blk_mq_end_request+0x54/0x88 [ 46.950146][ C0] lo_complete_rq+0x1ec/0x250 [ 46.950881][ C0] blk_done_softirq+0x11c/0x168 [ 46.951610][ C0] handle_softirqs+0x318/0xc6c [ 46.952399][ C0] run_ksoftirqd+0x7c/0x2a0 [ 46.953072][ C0] smpboot_thread_fn+0x4b0/0x964 [ 46.953771][ C0] kthread+0x250/0x2d8 [ 46.954413][ C0] ret_from_fork+0x10/0x20 [ 46.955055][ C0] irq event stamp: 417531 [ 46.955726][ C0] hardirqs last enabled at (417530): [] folio_memcg_lock+0xe8/0x1fc [ 46.957108][ C0] hardirqs last disabled at (417531): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 46.958567][ C0] softirqs last enabled at (417520): [] handle_softirqs+0xaf8/0xc6c [ 46.960069][ C0] softirqs last disabled at (417525): [] run_ksoftirqd+0x7c/0x2a0 [ 46.961420][ C0] ---[ end trace 0000000000000000 ]---