Warning: Permanently added '10.128.1.84' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.368772][ T4324] cgroup: Unknown subsys name 'net' [ 33.583927][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.864501][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 37.691461][ T4350] chnl_net:caif_netlink_parms(): no params data found [ 37.708463][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.709603][ T4350] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.711436][ T4350] device bridge_slave_0 entered promiscuous mode [ 37.713757][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.714847][ T4350] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.716218][ T4350] device bridge_slave_1 entered promiscuous mode [ 37.723945][ T4350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.726180][ T4350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.734607][ T4350] team0: Port device team_slave_0 added [ 37.736300][ T4350] team0: Port device team_slave_1 added [ 37.742509][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.743488][ T4350] 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. [ 37.747205][ T4350] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.749642][ T4350] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.750680][ T4350] 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. [ 37.754798][ T4350] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.792571][ T4350] device hsr_slave_0 entered promiscuous mode [ 37.841182][ T4350] device hsr_slave_1 entered promiscuous mode [ 37.923374][ T4350] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.963822][ T4350] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.013435][ T4350] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.042414][ T4350] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.100524][ T4350] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.101747][ T4350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.103052][ T4350] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.104181][ T4350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.121335][ T4350] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.125245][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.127472][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.129291][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.134926][ T4350] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.137818][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.139208][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.140298][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.144690][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.146118][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.147239][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.154267][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.155827][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.158776][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.162154][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.164815][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.167037][ T4350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.219064][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.220322][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.224709][ T4350] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.230608][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.266345][ T4350] device veth0_vlan entered promiscuous mode [ 38.269386][ T4350] device veth1_vlan entered promiscuous mode [ 38.271852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.273445][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.274933][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.276174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.284317][ T4350] device veth0_macvtap entered promiscuous mode [ 38.286315][ T4350] device veth1_macvtap entered promiscuous mode [ 38.292205][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.293655][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.295764][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.297447][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.298932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.302007][ T4350] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.303728][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.305842][ T4350] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.307179][ T4350] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.308453][ T4350] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.309737][ T4350] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.435848][ T252] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.437056][ T252] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.438931][ T252] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.447884][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.449137][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.451799][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.998998][ T4415] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.000685][ T4415] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.002654][ T4415] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.004347][ T4415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.005739][ T4415] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.006912][ T4415] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:39 executed programs: 0 [ 39.221998][ T47] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 39.225981][ T47] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 39.227516][ T47] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 39.229085][ T47] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 39.230508][ T47] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 39.232089][ T47] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 39.280010][ T4424] chnl_net:caif_netlink_parms(): no params data found [ 39.301261][ T4424] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.302423][ T4424] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.303890][ T4424] device bridge_slave_0 entered promiscuous mode [ 39.305790][ T4424] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.306921][ T4424] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.308265][ T4424] device bridge_slave_1 entered promiscuous mode [ 39.315458][ T4424] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.317749][ T4424] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.325186][ T4424] team0: Port device team_slave_0 added [ 39.326849][ T4424] team0: Port device team_slave_1 added [ 39.332795][ T4424] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.333853][ 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. [ 39.337593][ T4424] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.339811][ T4424] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.340816][ 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. [ 39.344751][ T4424] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.382086][ T4424] device hsr_slave_0 entered promiscuous mode [ 39.431275][ T4424] device hsr_slave_1 entered promiscuous mode [ 39.491067][ T4424] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.492312][ T4424] Cannot create hsr debugfs directory [ 39.602431][ T4424] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.301495][ T4415] Bluetooth: hci1: command 0x0409 tx timeout [ 42.632717][ T4424] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.372099][ T4415] Bluetooth: hci1: command 0x041b tx timeout [ 44.142436][ T4424] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.272778][ T4424] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.564181][ T4424] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.663255][ T4424] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.702086][ T4424] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.813123][ T4424] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.921106][ T4424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.924981][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.926370][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.928760][ T4424] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.933784][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.935306][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.936712][ T263] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.937779][ T263] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.939161][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.941240][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.942630][ T263] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.943699][ T263] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.944956][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.947763][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.950145][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.005753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.007618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.009282][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.012309][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.014104][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.016715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.018200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.020527][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.022174][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.024469][ T4424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.106696][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.107892][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.110619][ T4424] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.117483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.119090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.126500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.127924][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.129410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.130685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.133221][ T4424] device veth0_vlan entered promiscuous mode [ 45.136160][ T4424] device veth1_vlan entered promiscuous mode [ 45.451000][ T4415] Bluetooth: hci1: command 0x040f tx timeout [ 45.516735][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.518112][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.519459][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.520935][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.523942][ T4424] device veth0_macvtap entered promiscuous mode [ 45.526143][ T4424] device veth1_macvtap entered promiscuous mode [ 45.530033][ T4424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.531831][ T4424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.533864][ T4424] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.535117][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.536683][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.538082][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.539547][ T263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.543315][ T4424] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.544812][ T4424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.546713][ T4424] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.547797][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.549336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.552474][ T4424] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.553803][ T4424] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.555142][ T4424] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.556359][ T4424] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.610230][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.611744][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.614606][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.620662][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.622508][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.624252][ T4454] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.770698][ T4455] loop0: detected capacity change from 0 to 32768 [ 45.777574][ T4455] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.778848][ T4455] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.790187][ T4455] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 45.793697][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.794702][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.807002][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 45.808568][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.809471][ T4455] gfs2: fsid=syz:syz.0: first mount done, others may mount SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 45.918671][ T4424] ------------[ cut here ]------------ [ 45.919550][ T4424] WARNING: CPU: 0 PID: 4424 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 45.920894][ T4424] Modules linked in: [ 45.921452][ T4424] CPU: 0 PID: 4424 Comm: syz-executor Not tainted syzkaller #0 [ 45.922516][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.923876][ T4424] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.924935][ T4424] pc : __folio_mark_dirty+0x8a0/0xce0 [ 45.925749][ T4424] lr : __folio_mark_dirty+0x8a0/0xce0 [ 45.926581][ T4424] sp : ffff8000208176e0 [ 45.927145][ T4424] x29: ffff800020817700 x28: 1fffff8000650438 x27: dfff800000000000 [ 45.928262][ T4424] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 45.929463][ T4424] x23: 0000000000000000 x22: fffffc00032821c8 x21: 1fffe00018a227d2 [ 45.930680][ T4424] x20: ffff0000d92487e8 x19: fffffc00032821c0 x18: ffff800011a5bd40 [ 45.931786][ T4424] x17: ffff800018184000 x16: ffff8000082d2558 x15: ffff800017c65000 [ 45.932995][ T4424] x14: ffff0000d48c2658 x13: ffff0000d48c26d0 x12: 0000000000ff0100 [ 45.934129][ T4424] x11: ff008000086fd29c x10: 0000000000000000 x9 : ffff8000086fd29c [ 45.935374][ T4424] x8 : ffff0000d48c1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.936581][ T4424] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a4835c [ 45.937759][ T4424] x2 : ffff0000ceac8060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.938934][ T4424] Call trace: [ 45.939411][ T4424] __folio_mark_dirty+0x8a0/0xce0 [ 45.940178][ T4424] mark_buffer_dirty+0x2b8/0x5cc [ 45.940951][ T4424] gfs2_unpin+0x120/0x914 [ 45.941602][ T4424] buf_lo_after_commit+0x140/0x188 [ 45.942408][ T4424] gfs2_log_flush+0xbc8/0x1aa0 [ 45.943173][ T4424] gfs2_kill_sb+0x5c/0xd4 [ 45.943817][ T4424] deactivate_locked_super+0xac/0x124 [ 45.944650][ T4424] deactivate_super+0xe8/0x108 [ 45.945399][ T4424] cleanup_mnt+0x37c/0x404 [ 45.946076][ T4424] __cleanup_mnt+0x20/0x30 [ 45.946735][ T4424] task_work_run+0x1ec/0x270 [ 45.947450][ T4424] do_notify_resume+0x2038/0x2b28 [ 45.948171][ T4424] el0_svc+0x98/0x138 [ 45.948796][ T4424] el0t_64_sync_handler+0x84/0xf0 [ 45.949603][ T4424] el0t_64_sync+0x18c/0x190 [ 45.950249][ T4424] irq event stamp: 164554 [ 45.950884][ T4424] hardirqs last enabled at (164553): [] folio_memcg_lock+0xe8/0x1fc [ 45.952359][ T4424] hardirqs last disabled at (164554): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.953836][ T4424] softirqs last enabled at (164346): [] local_bh_enable+0x10/0x34 [ 45.955220][ T4424] softirqs last disabled at (164344): [] local_bh_disable+0x10/0x34 [ 45.956620][ T4424] ---[ end trace 0000000000000000 ]--- [ 45.959751][ T4424] ------------[ cut here ]------------ [ 45.960564][ T4424] WARNING: CPU: 0 PID: 4424 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 45.962167][ T4424] Modules linked in: [ 45.962729][ T4424] CPU: 0 PID: 4424 Comm: syz-executor Tainted: G W syzkaller #0 [ 45.963992][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 45.965387][ T4424] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.966513][ T4424] pc : __folio_start_writeback+0x868/0xa68 [ 45.967346][ T4424] lr : __folio_start_writeback+0x868/0xa68 [ 45.968166][ T4424] sp : ffff800020817180 [ 45.968839][ T4424] x29: ffff800020817260 x28: dfff800000000000 x27: 0000000000000000 [ 45.970075][ T4424] x26: ffff700004102e38 x25: 0000000000000000 x24: ffff0000d92487e8 [ 45.971189][ T4424] x23: ffff8000208171e0 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 45.972370][ T4424] x20: fffffc00032821c8 x19: fffffc00032821c0 x18: ffff800011a5bd40 [ 45.973615][ T4424] x17: ffff800018184000 x16: ffff8000082d2558 x15: 0000000000000000 [ 45.974738][ T4424] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 45.975862][ T4424] x11: ff008000086ff7b4 x10: 0000000000000000 x9 : ffff8000086ff7b4 [ 45.977033][ T4424] x8 : ffff0000d48c1bc0 x7 : ffff8000086ff234 x6 : 0000000000000000 [ 45.978190][ T4424] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086ff274 [ 45.979330][ T4424] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.980496][ T4424] Call trace: [ 45.980973][ T4424] __folio_start_writeback+0x868/0xa68 [ 45.981710][ T4424] set_page_writeback+0x5c/0x7c [ 45.982374][ T4424] gfs2_aspace_writepage+0x520/0x6e8 [ 45.983143][ T4424] __gfs2_writepage+0x70/0x18c [ 45.983842][ T4424] write_cache_pages+0x73c/0xdd4 [ 45.984622][ T4424] gfs2_ail1_flush+0x7c0/0xa00 [ 45.985369][ T4424] empty_ail1_list+0x110/0x1ec [ 45.986039][ T4424] gfs2_log_flush+0x1258/0x1aa0 [ 45.986750][ T4424] gfs2_kill_sb+0x5c/0xd4 [ 45.987417][ T4424] deactivate_locked_super+0xac/0x124 [ 45.988212][ T4424] deactivate_super+0xe8/0x108 [ 45.988913][ T4424] cleanup_mnt+0x37c/0x404 [ 45.989538][ T4424] __cleanup_mnt+0x20/0x30 [ 45.990175][ T4424] task_work_run+0x1ec/0x270 [ 45.990771][ T4424] do_notify_resume+0x2038/0x2b28 [ 45.991485][ T4424] el0_svc+0x98/0x138 [ 45.992060][ T4424] el0t_64_sync_handler+0x84/0xf0 [ 45.992743][ T4424] el0t_64_sync+0x18c/0x190 [ 45.993396][ T4424] irq event stamp: 164610 [ 45.994001][ T4424] hardirqs last enabled at (164609): [] folio_memcg_lock+0xe8/0x1fc [ 45.995440][ T4424] hardirqs last disabled at (164610): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 45.996782][ T4424] softirqs last enabled at (164588): [] handle_softirqs+0xaf8/0xc6c [ 45.998153][ T4424] softirqs last disabled at (164557): [] __do_softirq+0x14/0x20 [ 45.999540][ T4424] ---[ end trace 0000000000000000 ]--- [ 46.001405][ C0] ------------[ cut here ]------------ [ 46.002332][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 46.003834][ C0] Modules linked in: [ 46.004372][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 46.005536][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 46.006877][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 46.007949][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 46.008777][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 46.009478][ C0] sp : ffff80001c857960 [ 46.010043][ C0] x29: ffff80001c857980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 46.011151][ C0] x26: 0000000000000000 x25: 05ffd00000002052 x24: 1fffff8000756358 [ 46.012374][ C0] x23: 0000000000000001 x22: ffff0000d924b770 x21: ffff0000d924b778 [ 46.013601][ C0] x20: 0000000000000001 x19: fffffc0003ab1ac0 x18: ffff800011a5bd40 [ 46.014842][ C0] x17: 1fffe00033ee7b7e x16: ffff8000082d2558 x15: 0000000000000000 [ 46.016154][ C0] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 46.017446][ C0] x11: ff008000086fed40 x10: 0000000000000000 x9 : ffff8000086fed40 [ 46.018603][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.019771][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 46.020920][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.022020][ C0] Call trace: [ 46.022490][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 46.023205][ C0] folio_end_writeback+0x12c/0x41c [ 46.023923][ C0] end_page_writeback+0x58/0x74 [ 46.024620][ C0] end_buffer_async_write+0x32c/0x508 [ 46.025409][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 46.026187][ C0] bio_endio+0x770/0x7b4 [ 46.026863][ C0] blk_update_request+0x49c/0xbec [ 46.027602][ C0] blk_mq_end_request+0x54/0x88 [ 46.028441][ C0] lo_complete_rq+0x1ec/0x250 [ 46.029232][ C0] blk_done_softirq+0x11c/0x168 [ 46.029982][ C0] handle_softirqs+0x318/0xc6c [ 46.030737][ C0] run_ksoftirqd+0x7c/0x2b0 [ 46.031471][ C0] smpboot_thread_fn+0x4b0/0x964 [ 46.032227][ C0] kthread+0x250/0x2d8 [ 46.032906][ C0] ret_from_fork+0x10/0x20 [ 46.033603][ C0] irq event stamp: 427727 [ 46.034271][ C0] hardirqs last enabled at (427726): [] folio_memcg_lock+0xe8/0x1fc [ 46.035733][ C0] hardirqs last disabled at (427727): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 46.037259][ C0] softirqs last enabled at (427716): [] handle_softirqs+0xaf8/0xc6c [ 46.038902][ C0] softirqs last disabled at (427721): [] run_ksoftirqd+0x7c/0x2b0 [ 46.040442][ C0] ---[ end trace 0000000000000000 ]---