Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.606463][ T4324] cgroup: Unknown subsys name 'net' [ 34.816109][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 35.087144][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 40.396630][ T4358] chnl_net:caif_netlink_parms(): no params data found [ 40.415572][ T4358] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.416682][ T4358] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.418121][ T4358] device bridge_slave_0 entered promiscuous mode [ 40.420451][ T4358] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.421597][ T4358] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.423697][ T4358] device bridge_slave_1 entered promiscuous mode [ 40.431146][ T4358] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.433579][ T4358] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.440166][ T4358] team0: Port device team_slave_0 added [ 40.441997][ T4358] team0: Port device team_slave_1 added [ 40.448438][ T4358] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.449461][ T4358] 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. [ 40.452871][ T4358] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.456157][ T4358] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.457174][ T4358] 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. [ 40.460745][ T4358] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.514151][ T4358] device hsr_slave_0 entered promiscuous mode [ 40.553292][ T4358] device hsr_slave_1 entered promiscuous mode [ 40.627336][ T4358] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.675899][ T4358] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.715366][ T4358] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.755221][ T4358] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.802595][ T4358] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.803714][ T4358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.804987][ T4358] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.805984][ T4358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.822899][ T4358] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.826647][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.829040][ T1579] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.830929][ T1579] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.832677][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 40.837789][ T4358] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.840993][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.842476][ T1579] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.843608][ T1579] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.892042][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.893591][ T1579] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.894692][ T1579] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.896453][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.898598][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.900180][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.901583][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.905464][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.907466][ T4358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.958235][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.959593][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.962742][ T4358] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.969711][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.976590][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.978125][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.979411][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.981444][ T4358] device veth0_vlan entered promiscuous mode [ 40.984851][ T4358] device veth1_vlan entered promiscuous mode [ 40.990989][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.992429][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.995043][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.997697][ T4358] device veth0_macvtap entered promiscuous mode [ 40.999786][ T4358] device veth1_macvtap entered promiscuous mode [ 41.005748][ T4358] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.006929][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.008831][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.012135][ T4358] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.015015][ T4358] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.016264][ T4358] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.017520][ T4358] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.018887][ T4358] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.020976][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.101944][ T4390] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.104308][ T4390] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.105715][ T4390] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.107298][ T4390] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.108625][ T4390] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.109874][ T4390] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.225239][ T1579] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.226468][ T1579] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.228071][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.236954][ T4377] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.238301][ T4377] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.239905][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:42 executed programs: 0 [ 42.188048][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.189522][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.190816][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.192417][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.194199][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.195392][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.356778][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.399433][ T4424] chnl_net:caif_netlink_parms(): no params data found [ 42.417070][ T4424] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.418265][ T4424] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.419755][ T4424] device bridge_slave_0 entered promiscuous mode [ 42.424226][ T4424] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.425341][ T4424] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.426774][ T4424] device bridge_slave_1 entered promiscuous mode [ 42.434272][ T4424] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.436762][ T4424] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.443699][ T4424] team0: Port device team_slave_0 added [ 42.445293][ T4424] team0: Port device team_slave_1 added [ 42.451249][ T4424] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.452258][ T4424] 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. [ 42.456476][ T4424] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.458683][ T4424] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.459578][ T4424] 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. [ 42.463568][ T4424] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.514112][ T4424] device hsr_slave_0 entered promiscuous mode [ 42.573192][ T4424] device hsr_slave_1 entered promiscuous mode [ 42.613135][ T4424] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.614419][ T4424] Cannot create hsr debugfs directory [ 44.253551][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 44.604134][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.333290][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 46.614246][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.735486][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.707981][ T4424] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.774292][ T4424] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.875371][ T4424] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.974999][ T4424] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.074290][ T4424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.078103][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.079664][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.082122][ T4424] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.126036][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.127722][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.129472][ T4377] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.130544][ T4377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.131912][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.142225][ T4424] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 48.143856][ T4424] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.146124][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.147775][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.149219][ T4377] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.150313][ T4377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.151666][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.154423][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.156063][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.157641][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.159010][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.160522][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.161932][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.163961][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.165516][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.166904][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.168252][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.169687][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.317555][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.318771][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.322335][ T4424] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.328273][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.329856][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.335310][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.336769][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.338239][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.339537][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.341493][ T4424] device veth0_vlan entered promiscuous mode [ 48.344476][ T4424] device veth1_vlan entered promiscuous mode [ 48.351658][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.353105][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.354588][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.356018][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.358349][ T4424] device veth0_macvtap entered promiscuous mode [ 48.360568][ T4424] device veth1_macvtap entered promiscuous mode [ 48.396522][ T4424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 48.398274][ T4424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.400387][ T4424] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.401540][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.404048][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.405477][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.406970][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.409373][ T4424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 48.410919][ T4424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.412881][ T4424] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.413332][ T4390] Bluetooth: hci0: command 0x040f tx timeout [ 48.415071][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.416590][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.418434][ T4424] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.419764][ T4424] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.421132][ T4424] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.422376][ T4424] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.441673][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.442906][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.448480][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.452379][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.454244][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.455862][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.587365][ T4487] loop0: detected capacity change from 0 to 32768 [ 48.596946][ T4487] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 48.598164][ T4487] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 48.605549][ T4487] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 48.607725][ T4342] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 48.608771][ T4342] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 48.626689][ T4342] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 17ms [ 48.629492][ T4342] gfs2: fsid=syz:syz.0: jid=0: Done [ 48.630697][ T4487] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 48.707573][ T4424] ------------[ cut here ]------------ [ 48.708480][ T4424] WARNING: CPU: 0 PID: 4424 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 48.710129][ T4424] Modules linked in: [ 48.710717][ T4424] CPU: 0 PID: 4424 Comm: syz-executor Not tainted syzkaller #0 [ 48.711831][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.713315][ T4424] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.714580][ T4424] pc : __folio_mark_dirty+0x8a0/0xce0 [ 48.715397][ T4424] lr : __folio_mark_dirty+0x8a0/0xce0 [ 48.716233][ T4424] sp : ffff800020b47480 [ 48.716863][ T4424] x29: ffff800020b474a0 x28: 1fffff80006fa8c8 x27: dfff800000000000 [ 48.718108][ T4424] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 48.719391][ T4424] x23: 0000000000000000 x22: fffffc00037d4648 x21: 1fffe00018093932 [ 48.720712][ T4424] x20: ffff0000d9c4a250 x19: fffffc00037d4640 x18: ffff800011a5bd40 [ 48.721960][ T4424] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 48.723114][ T4424] x14: ffff0000cba1ddd8 x13: ffff0000cba1de50 x12: 0000000000ff0100 [ 48.724387][ T4424] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 48.725695][ T4424] x8 : ffff0000cba1d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.726929][ T4424] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a4835c [ 48.728070][ T4424] x2 : ffff0000ce4e2060 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.729275][ T4424] Call trace: [ 48.729741][ T4424] __folio_mark_dirty+0x8a0/0xce0 [ 48.730548][ T4424] mark_buffer_dirty+0x2b8/0x5cc [ 48.731314][ T4424] gfs2_unpin+0x120/0x914 [ 48.731980][ T4424] buf_lo_after_commit+0x140/0x188 [ 48.732772][ T4424] gfs2_log_flush+0xbc8/0x1aa0 [ 48.733493][ T4424] gfs2_kill_sb+0x5c/0xd4 [ 48.734173][ T4424] deactivate_locked_super+0xac/0x124 [ 48.734954][ T4424] deactivate_super+0xe8/0x108 [ 48.735650][ T4424] cleanup_mnt+0x37c/0x404 [ 48.736366][ T4424] __cleanup_mnt+0x20/0x30 [ 48.737040][ T4424] task_work_run+0x1ec/0x270 [ 48.737693][ T4424] do_exit+0x54c/0x19a8 [ 48.738334][ T4424] do_group_exit+0x194/0x22c [ 48.739084][ T4424] get_signal+0x11d0/0x1310 [ 48.739738][ T4424] do_notify_resume+0x34c/0x2b28 [ 48.740501][ T4424] el0_svc+0x98/0x138 [ 48.741109][ T4424] el0t_64_sync_handler+0x84/0xf0 [ 48.741858][ T4424] el0t_64_sync+0x18c/0x190 [ 48.742492][ T4424] irq event stamp: 162576 [ 48.743154][ T4424] hardirqs last enabled at (162575): [] folio_memcg_lock+0xe8/0x1fc [ 48.744606][ T4424] hardirqs last disabled at (162576): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.746095][ T4424] softirqs last enabled at (160160): [] local_bh_enable+0x10/0x34 [ 48.747433][ T4424] softirqs last disabled at (160158): [] local_bh_disable+0x10/0x34 [ 48.748920][ T4424] ---[ end trace 0000000000000000 ]--- [ 48.751497][ T4424] ------------[ cut here ]------------ [ 48.752365][ T4424] WARNING: CPU: 1 PID: 4424 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 48.754018][ T4424] Modules linked in: [ 48.754642][ T4424] CPU: 1 PID: 4424 Comm: syz-executor Tainted: G W syzkaller #0 [ 48.756106][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.757634][ T4424] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.758797][ T4424] pc : __folio_start_writeback+0x868/0xa68 [ 48.759688][ T4424] lr : __folio_start_writeback+0x868/0xa68 [ 48.760502][ T4424] sp : ffff800020b46f20 [ 48.761065][ T4424] x29: ffff800020b47000 x28: dfff800000000000 x27: 0000000000000000 [ 48.762205][ T4424] x26: ffff700004168dec x25: 0000000000000000 x24: ffff0000d9c4a250 [ 48.763382][ T4424] x23: ffff800020b46f80 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 48.764579][ T4424] x20: fffffc00037d4648 x19: fffffc00037d4640 x18: ffff800011a5bd40 [ 48.765714][ T4424] x17: ffff800018184000 x16: ffff8000082d2558 x15: 0000000000000000 [ 48.766859][ T4424] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 48.768056][ T4424] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 48.769235][ T4424] x8 : ffff0000cba1d340 x7 : ffff8000086ff234 x6 : 0000000000000000 [ 48.770472][ T4424] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086ff274 [ 48.771656][ T4424] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.772808][ T4424] Call trace: [ 48.773308][ T4424] __folio_start_writeback+0x868/0xa68 [ 48.774139][ T4424] set_page_writeback+0x5c/0x7c [ 48.774891][ T4424] gfs2_aspace_writepage+0x520/0x6e8 [ 48.775678][ T4424] __gfs2_writepage+0x70/0x18c [ 48.776382][ T4424] write_cache_pages+0x73c/0xdd4 [ 48.777068][ T4424] gfs2_ail1_flush+0x7c0/0xa00 [ 48.777710][ T4424] empty_ail1_list+0x110/0x1ec [ 48.778415][ T4424] gfs2_log_flush+0x1258/0x1aa0 [ 48.779062][ T4424] gfs2_kill_sb+0x5c/0xd4 [ 48.779703][ T4424] deactivate_locked_super+0xac/0x124 [ 48.780528][ T4424] deactivate_super+0xe8/0x108 [ 48.781243][ T4424] cleanup_mnt+0x37c/0x404 [ 48.781903][ T4424] __cleanup_mnt+0x20/0x30 [ 48.782567][ T4424] task_work_run+0x1ec/0x270 [ 48.783264][ T4424] do_exit+0x54c/0x19a8 [ 48.783909][ T4424] do_group_exit+0x194/0x22c [ 48.784578][ T4424] get_signal+0x11d0/0x1310 [ 48.785243][ T4424] do_notify_resume+0x34c/0x2b28 [ 48.785963][ T4424] el0_svc+0x98/0x138 [ 48.786541][ T4424] el0t_64_sync_handler+0x84/0xf0 [ 48.787315][ T4424] el0t_64_sync+0x18c/0x190 [ 48.788007][ T4424] irq event stamp: 162662 [ 48.788668][ T4424] hardirqs last enabled at (162661): [] folio_memcg_lock+0xe8/0x1fc [ 48.790048][ T4424] hardirqs last disabled at (162662): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.791504][ T4424] softirqs last enabled at (162624): [] handle_softirqs+0xaf8/0xc6c [ 48.792964][ T4424] softirqs last disabled at (162579): [] __do_softirq+0x14/0x20 [ 48.794281][ T4424] ---[ end trace 0000000000000000 ]--- [ 48.799940][ C0] ------------[ cut here ]------------ [ 48.800841][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 48.802403][ C0] Modules linked in: [ 48.802950][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 48.804300][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 48.805776][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.807007][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 48.807822][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 48.808632][ C0] sp : ffff80001c857960 [ 48.809248][ C0] x29: ffff80001c857980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 48.810513][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800077a680 [ 48.811631][ C0] x23: 0000000000000001 x22: ffff0000d9c482a0 x21: ffff0000d9c482a8 [ 48.812808][ C0] x20: 0000000000000001 x19: fffffc0003bd3400 x18: 0000000003404c29 [ 48.813969][ C0] x17: dfff800000000000 x16: ffff8000082d2558 x15: 0000000000000000 [ 48.815118][ C0] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 48.816245][ C0] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 48.817342][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.818505][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 48.819637][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.820825][ C0] Call trace: [ 48.821257][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 48.821949][ C0] folio_end_writeback+0x12c/0x41c [ 48.822717][ C0] end_page_writeback+0x58/0x74 [ 48.823388][ C0] end_buffer_async_write+0x32c/0x508 [ 48.824107][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 48.824832][ C0] bio_endio+0x770/0x7b4 [ 48.825417][ C0] blk_update_request+0x49c/0xbec [ 48.826124][ C0] blk_mq_end_request+0x54/0x88 [ 48.826838][ C0] lo_complete_rq+0x1ec/0x250 [ 48.827510][ C0] blk_done_softirq+0x11c/0x168 [ 48.828221][ C0] handle_softirqs+0x318/0xc6c [ 48.828893][ C0] run_ksoftirqd+0x7c/0x2b0 [ 48.829615][ C0] smpboot_thread_fn+0x4b0/0x964 [ 48.830335][ C0] kthread+0x250/0x2d8 [ 48.830927][ C0] ret_from_fork+0x10/0x20 [ 48.831548][ C0] irq event stamp: 385281 [ 48.832164][ C0] hardirqs last enabled at (385280): [] folio_memcg_lock+0xe8/0x1fc [ 48.833524][ C0] hardirqs last disabled at (385281): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.834970][ C0] softirqs last enabled at (385270): [] handle_softirqs+0xaf8/0xc6c [ 48.836372][ C0] softirqs last disabled at (385275): [] run_ksoftirqd+0x7c/0x2b0 [ 48.837699][ C0] ---[ end trace 0000000000000000 ]---