Warning: Permanently added '10.128.1.11' (ED25519) to the list of known hosts. 1970/01/01 00:00:28 parsed 1 programs syzkaller login: [ 29.757091][ T4324] cgroup: Unknown subsys name 'net' [ 30.027529][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.292326][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.961686][ T4393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.963233][ T4393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.964565][ T4393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.966466][ T4393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.967677][ T4393] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.968894][ T4393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.095719][ T4399] chnl_net:caif_netlink_parms(): no params data found [ 34.114289][ T4399] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.116456][ T4399] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.117900][ T4399] device bridge_slave_0 entered promiscuous mode [ 34.120118][ T4399] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.121237][ T4399] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.122660][ T4399] device bridge_slave_1 entered promiscuous mode [ 34.135316][ T4399] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.137846][ T4399] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.144415][ T4399] team0: Port device team_slave_0 added [ 34.146637][ T4399] team0: Port device team_slave_1 added [ 34.152845][ T4399] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.153949][ T4399] 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. [ 34.157813][ T4399] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.160261][ T4399] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.161350][ T4399] 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. [ 34.165860][ T4399] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.206216][ T4399] device hsr_slave_0 entered promiscuous mode [ 34.235512][ T4399] device hsr_slave_1 entered promiscuous mode [ 34.334714][ T4399] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.396580][ T4399] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.455366][ T4399] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.504455][ T4399] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.569361][ T4399] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.570444][ T4399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.571799][ T4399] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.572858][ T4399] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.590983][ T4399] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.595931][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.598452][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.600140][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.612942][ T4399] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.618922][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.620314][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.621402][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.624149][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.626352][ T1576] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.627430][ T1576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.634120][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.636728][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.640198][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.643132][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.656814][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.659341][ T4399] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.711366][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.712676][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.717122][ T4399] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.725458][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.734732][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 34.738034][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.739618][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.741012][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.743313][ T4399] device veth0_vlan entered promiscuous mode [ 34.748455][ T4399] device veth1_vlan entered promiscuous mode [ 34.756304][ T4399] device veth0_macvtap entered promiscuous mode [ 34.758111][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 34.759612][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 34.761269][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 34.762771][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.764824][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 34.776545][ T4399] device veth1_macvtap entered promiscuous mode [ 34.782192][ T4399] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.783407][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 34.785989][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.787576][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.790717][ T4399] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.791922][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.793549][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.796913][ T4399] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.798116][ T4399] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.799383][ T4399] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.800592][ T4399] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.120089][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.121284][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.123045][ T559] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 35.132864][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.134009][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.136550][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:35 executed programs: 0 [ 35.328165][ T4393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.329688][ T4393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.331007][ T4393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.332586][ T4393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.334420][ T4393] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.335974][ T4393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.487506][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.530609][ T4429] chnl_net:caif_netlink_parms(): no params data found [ 35.544688][ T4429] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.546084][ T4429] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.547532][ T4429] device bridge_slave_0 entered promiscuous mode [ 35.549761][ T4429] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.550794][ T4429] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.552244][ T4429] device bridge_slave_1 entered promiscuous mode [ 35.559698][ T4429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.561968][ T4429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.569119][ T4429] team0: Port device team_slave_0 added [ 35.571436][ T4429] team0: Port device team_slave_1 added [ 35.577549][ T4429] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.578707][ T4429] 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. [ 35.582411][ T4429] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.584749][ T4429] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.586025][ T4429] 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. [ 35.590017][ T4429] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.645925][ T4429] device hsr_slave_0 entered promiscuous mode [ 35.685138][ T4429] device hsr_slave_1 entered promiscuous mode [ 35.744999][ T4429] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.746657][ T4429] Cannot create hsr debugfs directory [ 37.355588][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 37.796127][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.434951][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 40.217227][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.317226][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.339659][ T4429] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.426819][ T4429] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.466215][ T4429] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.514977][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 41.549144][ T4429] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.649749][ T4429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.653090][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.654454][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.657709][ T4429] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.660071][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.661478][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.662876][ T4436] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.664015][ T4436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.666444][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.702210][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.703756][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.705247][ T1576] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.706355][ T1576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.709235][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.712281][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.714871][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.716655][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.718332][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.720998][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.722428][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.724853][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.727639][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.730686][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.732270][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.736135][ T4429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.850925][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.852211][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.856624][ T4429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.861737][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.863350][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.869268][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.870743][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.872309][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.873618][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.876078][ T4429] device veth0_vlan entered promiscuous mode [ 41.879117][ T4429] device veth1_vlan entered promiscuous mode [ 41.887913][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.889508][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.890877][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.892409][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.894636][ T4429] device veth0_macvtap entered promiscuous mode [ 41.897746][ T4429] device veth1_macvtap entered promiscuous mode [ 41.901650][ T4429] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 41.903274][ T4429] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.905560][ T4429] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.906818][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.908421][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.909773][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.911087][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.913411][ T4429] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 41.915145][ T4429] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.917027][ T4429] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.229382][ T4429] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.230806][ T4429] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.232224][ T4429] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.233710][ T4429] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.236572][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.238110][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.260315][ T4499] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.264152][ T4499] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.268064][ T4436] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.268670][ T4499] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.269242][ T4436] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.272223][ T4436] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.457108][ T4500] loop0: detected capacity change from 0 to 32768 [ 42.462829][ T4500] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 42.464111][ T4500] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 42.470061][ T4500] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 42.472221][ T4388] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 42.473246][ T4388] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 42.487996][ T4388] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 42.489586][ T4388] gfs2: fsid=syz:syz.0: jid=0: Done [ 42.490568][ T4500] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 42.561865][ T4429] ------------[ cut here ]------------ [ 42.562835][ T4429] WARNING: CPU: 1 PID: 4429 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 42.564318][ T4429] Modules linked in: [ 42.565030][ T4429] CPU: 1 PID: 4429 Comm: syz-executor Not tainted syzkaller #0 [ 42.566266][ T4429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.567832][ T4429] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.569009][ T4429] pc : __folio_mark_dirty+0x8a0/0xce0 [ 42.569853][ T4429] lr : __folio_mark_dirty+0x8a0/0xce0 [ 42.570672][ T4429] sp : ffff800020aa76e0 [ 42.571318][ T4429] x29: ffff800020aa7700 x28: 1fffff80006ec478 x27: dfff800000000000 [ 42.572478][ T4429] x26: 0000000000000000 x25: ffff0000c058be90 x24: 0000000000000001 [ 42.573663][ T4429] x23: 0000000000000000 x22: fffffc00037623c8 x21: 1fffe000180b17d2 [ 42.574790][ T4429] x20: ffff0000d90e2250 x19: fffffc00037623c0 x18: 0000000000000000 [ 42.576005][ T4429] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 42.577222][ T4429] x14: ffff0000cb82ddd8 x13: ffff0000cb82de50 x12: 0000000000ff0100 [ 42.578439][ T4429] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 42.579631][ T4429] x8 : ffff0000cb82d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.580927][ T4429] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 42.582087][ T4429] x2 : ffff0000ce7d2060 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.583241][ T4429] Call trace: [ 42.583722][ T4429] __folio_mark_dirty+0x8a0/0xce0 [ 42.584413][ T4429] mark_buffer_dirty+0x2b8/0x5cc [ 42.585131][ T4429] gfs2_unpin+0x120/0x914 [ 42.585845][ T4429] buf_lo_after_commit+0x140/0x188 [ 42.586545][ T4429] gfs2_log_flush+0xbc8/0x1aa0 [ 42.587252][ T4429] gfs2_kill_sb+0x5c/0xd4 [ 42.587993][ T4429] deactivate_locked_super+0xac/0x124 [ 42.588738][ T4429] deactivate_super+0xe8/0x108 [ 42.589463][ T4429] cleanup_mnt+0x37c/0x404 [ 42.590135][ T4429] __cleanup_mnt+0x20/0x30 [ 42.590761][ T4429] task_work_run+0x1ec/0x270 [ 42.591392][ T4429] do_notify_resume+0x2038/0x2b28 [ 42.592158][ T4429] el0_svc+0x98/0x138 [ 42.592766][ T4429] el0t_64_sync_handler+0x84/0xf0 [ 42.593532][ T4429] el0t_64_sync+0x18c/0x190 [ 42.594248][ T4429] irq event stamp: 159700 [ 42.594997][ T4429] hardirqs last enabled at (159699): [] folio_memcg_lock+0xe8/0x1fc [ 42.596519][ T4429] hardirqs last disabled at (159700): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 42.598066][ T4429] softirqs last enabled at (159376): [] local_bh_enable+0x10/0x34 [ 42.599438][ T4429] softirqs last disabled at (159374): [] local_bh_disable+0x10/0x34 [ 42.600788][ T4429] ---[ end trace 0000000000000000 ]--- [ 42.603070][ T4429] ------------[ cut here ]------------ [ 42.603898][ T4429] WARNING: CPU: 1 PID: 4429 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 42.605631][ T4429] Modules linked in: [ 42.606294][ T4429] CPU: 1 PID: 4429 Comm: syz-executor Tainted: G W syzkaller #0 [ 42.607641][ T4429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.609232][ T4429] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.610380][ T4429] pc : __folio_start_writeback+0x868/0xa68 [ 42.611298][ T4429] lr : __folio_start_writeback+0x868/0xa68 [ 42.612119][ T4429] sp : ffff800020aa7180 [ 42.612672][ T4429] x29: ffff800020aa7260 x28: dfff800000000000 x27: 0000000000000000 [ 42.613867][ T4429] x26: ffff700004154e38 x25: 0000000000000000 x24: ffff0000d90e2250 [ 42.615058][ T4429] x23: ffff800020aa71e0 x22: ffff0000c058bce8 x21: 0000000000000001 [ 42.616210][ T4429] x20: fffffc00037623c8 x19: fffffc00037623c0 x18: ffff800011abbcc0 [ 42.617347][ T4429] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: 0000000000000000 [ 42.618504][ T4429] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 42.619723][ T4429] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 42.620924][ T4429] x8 : ffff0000cb82d340 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 42.622086][ T4429] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 42.623212][ T4429] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.624484][ T4429] Call trace: [ 42.624991][ T4429] __folio_start_writeback+0x868/0xa68 [ 42.625846][ T4429] set_page_writeback+0x5c/0x7c [ 42.626628][ T4429] gfs2_aspace_writepage+0x520/0x6e8 [ 42.627462][ T4429] __gfs2_writepage+0x70/0x18c [ 42.628207][ T4429] write_cache_pages+0x73c/0xdd4 [ 42.629013][ T4429] gfs2_ail1_flush+0x7c0/0xa00 [ 42.629758][ T4429] empty_ail1_list+0x110/0x1ec [ 42.630562][ T4429] gfs2_log_flush+0x1258/0x1aa0 [ 42.631323][ T4429] gfs2_kill_sb+0x5c/0xd4 [ 42.631962][ T4429] deactivate_locked_super+0xac/0x124 [ 42.632755][ T4429] deactivate_super+0xe8/0x108 [ 42.633517][ T4429] cleanup_mnt+0x37c/0x404 [ 42.634169][ T4429] __cleanup_mnt+0x20/0x30 [ 42.634835][ T4429] task_work_run+0x1ec/0x270 [ 42.635489][ T4429] do_notify_resume+0x2038/0x2b28 [ 42.636283][ T4429] el0_svc+0x98/0x138 [ 42.636886][ T4429] el0t_64_sync_handler+0x84/0xf0 [ 42.637659][ T4429] el0t_64_sync+0x18c/0x190 [ 42.638321][ T4429] irq event stamp: 159846 [ 42.638994][ T4429] hardirqs last enabled at (159845): [] folio_memcg_lock+0xe8/0x1fc [ 42.640474][ T4429] hardirqs last disabled at (159846): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 42.641966][ T4429] softirqs last enabled at (159806): [] handle_softirqs+0xaf8/0xc6c [ 42.643416][ T4429] softirqs last disabled at (159703): [] __do_softirq+0x14/0x20 [ 42.644745][ T4429] ---[ end trace 0000000000000000 ]--- [ 42.647855][ C0] ------------[ cut here ]------------ [ 42.648873][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 42.650390][ C0] Modules linked in: [ 42.650905][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 42.652199][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.653670][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.654845][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 42.655707][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 42.656513][ C0] sp : ffff80001c8c7960 [ 42.657149][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c058bce8 [ 42.658337][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006d8af0 [ 42.659432][ C0] x23: 0000000000000001 x22: ffff0000d90e02a0 x21: ffff0000d90e02a8 [ 42.660573][ C0] x20: 0000000000000001 x19: fffffc00036c5780 x18: ffff800011abbcc0 [ 42.661642][ C0] x17: 1fffe00033ed797e x16: ffff8000082d10fc x15: 0000000000000000 [ 42.662750][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 42.663915][ C0] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 42.665130][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.666243][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 42.667383][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.668587][ C0] Call trace: [ 42.669074][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 42.669929][ C0] folio_end_writeback+0x12c/0x41c [ 42.670720][ C0] end_page_writeback+0x58/0x74 [ 42.671499][ C0] end_buffer_async_write+0x32c/0x508 [ 42.672297][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 42.672984][ C0] bio_endio+0x770/0x7b4 [ 42.673636][ C0] blk_update_request+0x49c/0xbec [ 42.674359][ C0] blk_mq_end_request+0x54/0x88 [ 42.675075][ C0] lo_complete_rq+0x1ec/0x250 [ 42.675772][ C0] blk_done_softirq+0x11c/0x168 [ 42.676518][ C0] handle_softirqs+0x318/0xc6c [ 42.677190][ C0] run_ksoftirqd+0x7c/0x2a0 [ 42.677857][ C0] smpboot_thread_fn+0x4b0/0x964 [ 42.678601][ C0] kthread+0x250/0x2d8 [ 42.679204][ C0] ret_from_fork+0x10/0x20 [ 42.679895][ C0] irq event stamp: 449491 [ 42.680589][ C0] hardirqs last enabled at (449490): [] folio_memcg_lock+0xe8/0x1fc [ 42.682015][ C0] hardirqs last disabled at (449491): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 42.683584][ C0] softirqs last enabled at (449480): [] handle_softirqs+0xaf8/0xc6c [ 42.684979][ C0] softirqs last disabled at (449485): [] run_ksoftirqd+0x7c/0x2a0 [ 42.686397][ C0] ---[ end trace 0000000000000000 ]---