Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.482180][ T4325] cgroup: Unknown subsys name 'net' [ 33.741327][ T4325] cgroup: Unknown subsys name 'rlimit' [ 34.016719][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 40.541008][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.542295][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.544475][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.551742][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.552958][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.554321][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.686974][ T4360] chnl_net:caif_netlink_parms(): no params data found [ 40.708203][ T4360] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.709417][ T4360] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.710935][ T4360] device bridge_slave_0 entered promiscuous mode [ 40.713182][ T4360] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.714251][ T4360] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.715669][ T4360] device bridge_slave_1 entered promiscuous mode [ 40.722889][ T4360] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.725187][ T4360] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.733381][ T4360] team0: Port device team_slave_0 added [ 40.735060][ T4360] team0: Port device team_slave_1 added [ 40.741081][ T4360] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.742148][ T4360] 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. [ 40.746071][ T4360] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.748748][ T4360] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.749764][ T4360] 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. [ 40.753529][ T4360] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.799753][ T4360] device hsr_slave_0 entered promiscuous mode [ 40.868621][ T4360] device hsr_slave_1 entered promiscuous mode [ 40.943047][ T4360] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.991563][ T4360] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.029567][ T4360] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.080431][ T4360] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.128282][ T4360] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.129648][ T4360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.130984][ T4360] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.132118][ T4360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.149547][ T4360] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.154958][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.157171][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.159785][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.164695][ T4360] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.167877][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.169493][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.170772][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.173784][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.175286][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.176410][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.182453][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.184092][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.186837][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.190874][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.193714][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.196456][ T4360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.252710][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.254069][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.257926][ T4360] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.264760][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.270879][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.272577][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.273958][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.276659][ T4360] device veth0_vlan entered promiscuous mode [ 41.280085][ T4360] device veth1_vlan entered promiscuous mode [ 41.287037][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.289370][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.290923][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.293282][ T4360] device veth0_macvtap entered promiscuous mode [ 41.295650][ T4360] device veth1_macvtap entered promiscuous mode [ 41.334424][ T4360] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.336913][ T4360] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.338886][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.340697][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.342186][ T1574] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.344739][ T4360] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.346160][ T4360] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.347515][ T4360] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.349111][ T4360] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.730885][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.817992][ T4392] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.819664][ T4392] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.820993][ T4392] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.822455][ T4392] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.823701][ T4392] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.824755][ T4392] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:42 executed programs: 0 [ 42.421719][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.423258][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.424428][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.425931][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.427252][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.428829][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.478371][ T4419] chnl_net:caif_netlink_parms(): no params data found [ 42.495519][ T4419] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.496791][ T4419] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.498425][ T4419] device bridge_slave_0 entered promiscuous mode [ 42.500577][ T4419] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.501836][ T4419] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.503301][ T4419] device bridge_slave_1 entered promiscuous mode [ 42.512659][ T4419] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.515233][ T4419] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.523077][ T4419] team0: Port device team_slave_0 added [ 42.524900][ T4419] team0: Port device team_slave_1 added [ 42.532907][ T4419] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.534031][ T4419] 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. [ 42.538064][ T4419] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.540363][ T4419] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.541465][ T4419] 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. [ 42.545334][ T4419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.589626][ T4419] device hsr_slave_0 entered promiscuous mode [ 42.628656][ T4419] device hsr_slave_1 entered promiscuous mode [ 42.668551][ T4419] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.669868][ T4419] Cannot create hsr debugfs directory [ 44.488804][ T4392] Bluetooth: hci0: command 0x0409 tx timeout [ 44.589686][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.569013][ T4392] Bluetooth: hci0: command 0x041b tx timeout [ 46.860052][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.950274][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.873364][ T4419] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.920196][ T4419] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.969694][ T4419] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.989863][ T4419] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.145682][ T4419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.150459][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.152063][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.154534][ T4419] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.156864][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.158367][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.162204][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.163387][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.165264][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.226314][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.227895][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.229592][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.230705][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.233210][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.236355][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.239223][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.240884][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.242535][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.244701][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.246275][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.249181][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.250866][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.252902][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.254394][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.256506][ T4419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.387492][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.388957][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.392185][ T4419] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.397890][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.399396][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.405930][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.407464][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.409120][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.410572][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.412962][ T4419] device veth0_vlan entered promiscuous mode [ 48.416034][ T4419] device veth1_vlan entered promiscuous mode [ 48.452388][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.453851][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.455446][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.457002][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.459457][ T4419] device veth0_macvtap entered promiscuous mode [ 48.461663][ T4419] device veth1_macvtap entered promiscuous mode [ 48.466140][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 48.467723][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.469735][ T4419] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.471038][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.472543][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.473871][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.475409][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.477805][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 48.479582][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.482093][ T4419] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.483353][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.484882][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.487354][ T4419] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.489009][ T4419] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.490320][ T4419] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.491666][ T4419] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.540363][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.544941][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.546957][ T212] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.548843][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.550262][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.551849][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.648860][ T4392] Bluetooth: hci0: command 0x040f tx timeout [ 48.706898][ T4506] loop0: detected capacity change from 0 to 32768 [ 48.712942][ T4506] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 48.714279][ T4506] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 48.724738][ T4506] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 48.726928][ T4445] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 48.728039][ T4445] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 48.738722][ T4445] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 48.741229][ T4445] gfs2: fsid=syz:syz.0: jid=0: Done [ 48.742246][ T4506] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 48.868611][ T4419] ------------[ cut here ]------------ [ 48.869583][ T4419] WARNING: CPU: 0 PID: 4419 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 48.871091][ T4419] Modules linked in: [ 48.871702][ T4419] CPU: 0 PID: 4419 Comm: syz-executor Not tainted syzkaller #0 [ 48.872887][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.874413][ T4419] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.875550][ T4419] pc : __folio_mark_dirty+0x8a0/0xce0 [ 48.876320][ T4419] lr : __folio_mark_dirty+0x8a0/0xce0 [ 48.877145][ T4419] sp : ffff800020dc76e0 [ 48.877789][ T4419] x29: ffff800020dc7700 x28: 1fffff8000786a18 x27: dfff800000000000 [ 48.879118][ T4419] x26: 0000000000000000 x25: ffff0000c0583e90 x24: 0000000000000001 [ 48.880425][ T4419] x23: 0000000000000000 x22: fffffc0003c350c8 x21: 1fffe000180b07d2 [ 48.881596][ T4419] x20: ffff0000ce06a250 x19: fffffc0003c350c0 x18: ffff800011abbcc0 [ 48.882718][ T4419] x17: ffff8000181f9000 x16: ffff8000082d0e30 x15: ffff800017cd9fc0 [ 48.883853][ T4419] x14: ffff0000cad48a98 x13: ffff0000cad48b10 x12: 0000000000ff0100 [ 48.885063][ T4419] x11: ff008000086fb8cc x10: 0000000000000000 x9 : ffff8000086fb8cc [ 48.886287][ T4419] x8 : ffff0000cad48000 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.887550][ T4419] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a462c4 [ 48.888749][ T4419] x2 : ffff0000ceca4060 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.889936][ T4419] Call trace: [ 48.890409][ T4419] __folio_mark_dirty+0x8a0/0xce0 [ 48.891164][ T4419] mark_buffer_dirty+0x2b8/0x5cc [ 48.892017][ T4419] gfs2_unpin+0x120/0x914 [ 48.892734][ T4419] buf_lo_after_commit+0x140/0x188 [ 48.893604][ T4419] gfs2_log_flush+0xbc8/0x1aa0 [ 48.894388][ T4419] gfs2_kill_sb+0x5c/0xd4 [ 48.895091][ T4419] deactivate_locked_super+0xac/0x124 [ 48.895900][ T4419] deactivate_super+0xe8/0x108 [ 48.896613][ T4419] cleanup_mnt+0x37c/0x404 [ 48.897298][ T4419] __cleanup_mnt+0x20/0x30 [ 48.898012][ T4419] task_work_run+0x1ec/0x270 [ 48.898746][ T4419] do_notify_resume+0x1f70/0x2b0c [ 48.899476][ T4419] el0_svc+0x98/0x138 [ 48.900123][ T4419] el0t_64_sync_handler+0x84/0xf0 [ 48.900848][ T4419] el0t_64_sync+0x18c/0x190 [ 48.901577][ T4419] irq event stamp: 164508 [ 48.902279][ T4419] hardirqs last enabled at (164507): [] folio_memcg_lock+0xe8/0x1fc [ 48.903840][ T4419] hardirqs last disabled at (164508): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.905268][ T4419] softirqs last enabled at (164460): [] handle_softirqs+0xaf8/0xc6c [ 48.906664][ T4419] softirqs last disabled at (164441): [] __do_softirq+0x14/0x20 [ 48.907902][ T4419] ---[ end trace 0000000000000000 ]--- [ 48.924997][ T4419] ------------[ cut here ]------------ [ 48.925913][ T4419] WARNING: CPU: 1 PID: 4419 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 48.927630][ T4419] Modules linked in: [ 48.928244][ T4419] CPU: 1 PID: 4419 Comm: syz-executor Tainted: G W syzkaller #0 [ 48.929615][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.931063][ T4419] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.932258][ T4419] pc : __folio_start_writeback+0x868/0xa68 [ 48.933131][ T4419] lr : __folio_start_writeback+0x868/0xa68 [ 48.934026][ T4419] sp : ffff800020dc7180 [ 48.934624][ T4419] x29: ffff800020dc7260 x28: dfff800000000000 x27: 0000000000000000 [ 48.935760][ T4419] x26: ffff7000041b8e38 x25: 0000000000000000 x24: ffff0000ce06a250 [ 48.936914][ T4419] x23: ffff800020dc71e0 x22: ffff0000c0583ce8 x21: 0000000000000001 [ 48.938100][ T4419] x20: fffffc0003c350c8 x19: fffffc0003c350c0 x18: ffff800011abbcc0 [ 48.939424][ T4419] x17: ffff8000181f9000 x16: ffff8000082d0e30 x15: 0000000000000000 [ 48.940590][ T4419] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 48.941758][ T4419] x11: ff008000086fdde4 x10: 0000000000000000 x9 : ffff8000086fdde4 [ 48.942945][ T4419] x8 : ffff0000cad48000 x7 : ffff8000086fd864 x6 : 0000000000000000 [ 48.944264][ T4419] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd8a4 [ 48.945544][ T4419] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.946705][ T4419] Call trace: [ 48.947208][ T4419] __folio_start_writeback+0x868/0xa68 [ 48.948097][ T4419] set_page_writeback+0x5c/0x7c [ 48.948812][ T4419] gfs2_aspace_writepage+0x520/0x6e8 [ 48.949531][ T4419] __gfs2_writepage+0x70/0x18c [ 48.950265][ T4419] write_cache_pages+0x73c/0xdd4 [ 48.951007][ T4419] gfs2_ail1_flush+0x7c0/0xa00 [ 48.951741][ T4419] empty_ail1_list+0x110/0x1ec [ 48.952438][ T4419] gfs2_log_flush+0x1258/0x1aa0 [ 48.953104][ T4419] gfs2_kill_sb+0x5c/0xd4 [ 48.953733][ T4419] deactivate_locked_super+0xac/0x124 [ 48.954569][ T4419] deactivate_super+0xe8/0x108 [ 48.955241][ T4419] cleanup_mnt+0x37c/0x404 [ 48.955869][ T4419] __cleanup_mnt+0x20/0x30 [ 48.956497][ T4419] task_work_run+0x1ec/0x270 [ 48.957137][ T4419] do_notify_resume+0x1f70/0x2b0c [ 48.957857][ T4419] el0_svc+0x98/0x138 [ 48.958451][ T4419] el0t_64_sync_handler+0x84/0xf0 [ 48.959266][ T4419] el0t_64_sync+0x18c/0x190 [ 48.960030][ T4419] irq event stamp: 164652 [ 48.960727][ T4419] hardirqs last enabled at (164651): [] folio_memcg_lock+0xe8/0x1fc [ 48.962360][ T4419] hardirqs last disabled at (164652): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 48.964066][ T4419] softirqs last enabled at (164624): [] handle_softirqs+0xaf8/0xc6c [ 48.965672][ T4419] softirqs last disabled at (164511): [] __do_softirq+0x14/0x20 [ 48.967205][ T4419] ---[ end trace 0000000000000000 ]--- [ 48.970112][ C0] ------------[ cut here ]------------ [ 48.971041][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 48.972456][ C0] Modules linked in: [ 48.973060][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 48.974295][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.975832][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.976948][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 48.977767][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 48.978702][ C0] sp : ffff80001c8c7960 [ 48.979330][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c0583ce8 [ 48.980513][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff8000786370 [ 48.981782][ C0] x23: 0000000000000001 x22: ffff0000ce0682a0 x21: ffff0000ce0682a8 [ 48.983041][ C0] x20: 0000000000000001 x19: fffffc0003c31b80 x18: ffff800011abbcc0 [ 48.984306][ C0] x17: 1fffe00033ed797e x16: ffff8000082d0e30 x15: 0000000000000000 [ 48.985560][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 48.986694][ C0] x11: ff008000086fd370 x10: 0000000000000000 x9 : ffff8000086fd370 [ 48.987832][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 48.988955][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 48.990135][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.991289][ C0] Call trace: [ 48.991762][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 48.992593][ C0] folio_end_writeback+0x12c/0x41c [ 48.993382][ C0] end_page_writeback+0x58/0x74 [ 48.994120][ C0] end_buffer_async_write+0x32c/0x508 [ 48.994909][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 48.995652][ C0] bio_endio+0x770/0x7b4 [ 48.996302][ C0] blk_update_request+0x49c/0xbec [ 48.997034][ C0] blk_mq_end_request+0x54/0x88 [ 48.997778][ C0] lo_complete_rq+0x1ec/0x250 [ 48.998519][ C0] blk_done_softirq+0x11c/0x168 [ 48.999277][ C0] handle_softirqs+0x318/0xc6c [ 48.999985][ C0] run_ksoftirqd+0x7c/0x2a0 [ 49.000689][ C0] smpboot_thread_fn+0x4b0/0x964 [ 49.001470][ C0] kthread+0x250/0x2d8 [ 49.002050][ C0] ret_from_fork+0x10/0x20 [ 49.002710][ C0] irq event stamp: 387797 [ 49.003365][ C0] hardirqs last enabled at (387796): [] folio_memcg_lock+0xe8/0x1fc [ 49.004760][ C0] hardirqs last disabled at (387797): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 49.006214][ C0] softirqs last enabled at (387786): [] handle_softirqs+0xaf8/0xc6c [ 49.007598][ C0] softirqs last disabled at (387791): [] run_ksoftirqd+0x7c/0x2a0 [ 49.008900][ C0] ---[ end trace 0000000000000000 ]---