Warning: Permanently added '10.128.0.50' (ED25519) to the list of known hosts. 1970/01/01 00:00:42 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:44 parsed 1 programs [ 46.483031][ T4038] cgroup: Unknown subsys name 'net' [ 46.732093][ T4038] cgroup: Unknown subsys name 'rlimit' [ 47.125261][ T4038] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 54.517095][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.518217][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.521086][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.534440][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.535775][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.537601][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 55.026959][ T4104] chnl_net:caif_netlink_parms(): no params data found [ 55.068650][ T4104] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.069739][ T4104] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.071599][ T4104] device bridge_slave_0 entered promiscuous mode [ 55.076622][ T4104] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.077695][ T4104] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.079564][ T4104] device bridge_slave_1 entered promiscuous mode [ 55.097279][ T4104] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.100776][ T4104] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.119587][ T4104] team0: Port device team_slave_0 added [ 55.122386][ T4104] team0: Port device team_slave_1 added [ 55.135461][ T4104] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.136815][ T4104] 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. [ 55.140548][ T4104] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.143852][ T4104] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.145060][ T4104] 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. [ 55.149148][ T4104] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.229503][ T4104] device hsr_slave_0 entered promiscuous mode [ 55.267485][ T4104] device hsr_slave_1 entered promiscuous mode [ 55.401239][ T4104] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.438841][ T4104] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.498059][ T4104] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.549252][ T4104] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.664951][ T4104] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.671695][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.673707][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.680223][ T4104] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.683840][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.685639][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.689650][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.690832][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.692958][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.699052][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.700780][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.702223][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.703239][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.706954][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.711248][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.721983][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.723760][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.734107][ T4104] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.735511][ T4104] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.742026][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.743709][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.745778][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.748482][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.750552][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.752886][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.754517][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.761829][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.824675][ T431] ODEBUG: Out of memory. ODEBUG disabled [ 55.848110][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.849421][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.855356][ T4104] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.868259][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.880070][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.881719][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.883128][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.889543][ T4104] device veth0_vlan entered promiscuous mode [ 55.894819][ T4104] device veth1_vlan entered promiscuous mode [ 55.909696][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.911331][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.912796][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.919656][ T4104] device veth0_macvtap entered promiscuous mode [ 55.923174][ T4104] device veth1_macvtap entered promiscuous mode [ 55.932130][ T4104] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.933285][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.935153][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.938598][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.942683][ T4104] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.943825][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.945549][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.953637][ T4104] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.954928][ T4104] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.957383][ T4104] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.958620][ T4104] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:56 executed programs: 0 [ 56.793918][ T4150] chnl_net:caif_netlink_parms(): no params data found [ 56.826844][ T4150] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.828012][ T4150] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.829644][ T4150] device bridge_slave_0 entered promiscuous mode [ 56.832836][ T4150] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.833983][ T4150] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.835593][ T4150] device bridge_slave_1 entered promiscuous mode [ 56.848996][ T4150] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.851905][ T4150] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.865376][ T4150] team0: Port device team_slave_0 added [ 56.868047][ T4150] team0: Port device team_slave_1 added [ 56.879054][ T4150] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.880161][ T4150] 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. [ 56.883646][ T4150] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.886737][ T4150] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.887807][ T4150] 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. [ 56.891326][ T4150] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.937917][ T4150] device hsr_slave_0 entered promiscuous mode [ 56.976132][ T4150] device hsr_slave_1 entered promiscuous mode [ 57.015987][ T4150] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.017499][ T4150] Cannot create hsr debugfs directory [ 57.099465][ T4150] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.736582][ T4040] Bluetooth: hci0: command 0x0409 tx timeout [ 59.472164][ T4150] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.816534][ T25] Bluetooth: hci0: command 0x041b tx timeout [ 61.432727][ T4150] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.614476][ T4150] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.784123][ T4150] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.850060][ T4150] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.897700][ T4150] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.957632][ T4150] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.057798][ T4150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.063924][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.065683][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.075370][ T4150] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.080448][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.082145][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.083595][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.084737][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.090010][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.095187][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.099200][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.100705][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.101669][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.104709][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.118430][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.120956][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.123781][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.125583][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.131101][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.132880][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.134618][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.137364][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.142541][ T4150] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.144702][ T4150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.151176][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.152944][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.222387][ T4150] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.226809][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.228026][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.236641][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.238329][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.248456][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.250286][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.252206][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.254211][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.258171][ T4150] device veth0_vlan entered promiscuous mode [ 62.263450][ T4150] device veth1_vlan entered promiscuous mode [ 62.279582][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.281282][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.283008][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.284663][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.288410][ T4150] device veth0_macvtap entered promiscuous mode [ 62.291575][ T4150] device veth1_macvtap entered promiscuous mode [ 62.300060][ T4150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 62.301695][ T4150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.304187][ T4150] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.305335][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.307208][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.308716][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.310458][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.314265][ T4150] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 62.315780][ T4150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.319604][ T4150] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.321874][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.323652][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.330504][ T4150] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.331814][ T4150] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.333115][ T4150] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.334293][ T4150] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.382366][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.383670][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.385719][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.401838][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.403126][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.405013][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.712824][ T4168] loop0: detected capacity change from 0 to 32768 [ 62.809439][ T4168] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 62.810721][ T4168] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 62.828666][ T4168] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 62.832404][ T4063] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 62.833493][ T4063] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 62.884361][ T4063] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms [ 62.888887][ T4063] gfs2: fsid=syz:syz.0: jid=0: Done [ 62.890264][ T4168] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 62.896420][ T4125] Bluetooth: hci0: command 0x040f tx timeout [ 63.000166][ T4150] ------------[ cut here ]------------ [ 63.001076][ T4150] WARNING: CPU: 1 PID: 4150 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 63.002740][ T4150] Modules linked in: [ 63.003392][ T4150] CPU: 1 PID: 4150 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 63.004631][ T4150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 63.006112][ T4150] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.007199][ T4150] pc : __set_page_dirty+0x938/0xc74 [ 63.008047][ T4150] lr : __set_page_dirty+0x938/0xc74 [ 63.008894][ T4150] sp : ffff80001f147740 [ 63.009659][ T4150] x29: ffff80001f147750 x28: ffff0000d016c000 x27: 0000000000000000 [ 63.010807][ T4150] x26: dfff800000000000 x25: 1fffe000180a89d9 x24: 0000000000000000 [ 63.012031][ T4150] x23: ffff0000c0544ec8 x22: 0000000000000000 x21: 0000000000000001 [ 63.013298][ T4150] x20: ffff0000d5878d30 x19: fffffc00030b05c0 x18: 1fffe0003421cd96 [ 63.014478][ T4150] x17: ffff800016d04000 x16: ffff8000082bf708 x15: ffff8000167e4500 [ 63.015654][ T4150] x14: ffff0000cc79c080 x13: ffff0000cc79c0f8 x12: 0000000000ff0100 [ 63.016870][ T4150] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000868df08 [ 63.018087][ T4150] x8 : ffff0000cc79b680 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.019343][ T4150] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000898d6a4 [ 63.020481][ T4150] x2 : ffff0000cc366060 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.021732][ T4150] Call trace: [ 63.022251][ T4150] __set_page_dirty+0x938/0xc74 [ 63.023015][ T4150] mark_buffer_dirty+0x27c/0x52c [ 63.023752][ T4150] gfs2_unpin+0x12c/0xc28 [ 63.024459][ T4150] buf_lo_after_commit+0x140/0x188 [ 63.025356][ T4150] gfs2_log_flush+0x13cc/0x2078 [ 63.026066][ T4150] gfs2_kill_sb+0x5c/0xd4 [ 63.026760][ T4150] deactivate_locked_super+0xb8/0x13c [ 63.027589][ T4150] deactivate_super+0xf8/0x118 [ 63.028374][ T4150] cleanup_mnt+0x3a4/0x458 [ 63.029064][ T4150] __cleanup_mnt+0x20/0x30 [ 63.029769][ T4150] task_work_run+0x12c/0x1e0 [ 63.030436][ T4150] do_notify_resume+0x24b4/0x3128 [ 63.031181][ T4150] el0_svc+0xf0/0x1e0 [ 63.031765][ T4150] el0t_64_sync_handler+0xcc/0xe4 [ 63.032614][ T4150] el0t_64_sync+0x1a0/0x1a4 [ 63.033313][ T4150] irq event stamp: 116282 [ 63.033993][ T4150] hardirqs last enabled at (116281): [] lock_page_memcg+0x110/0x234 [ 63.035423][ T4150] hardirqs last disabled at (116282): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 63.037040][ T4150] softirqs last enabled at (116056): [] local_bh_enable+0x10/0x34 [ 63.038618][ T4150] softirqs last disabled at (116054): [] local_bh_disable+0x10/0x34 [ 63.040135][ T4150] ---[ end trace fc47943b03943f63 ]--- [ 63.045619][ T4150] ------------[ cut here ]------------ [ 63.046535][ T4150] WARNING: CPU: 1 PID: 4150 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 63.048057][ T4150] Modules linked in: [ 63.048627][ T4150] CPU: 1 PID: 4150 Comm: syz-executor Tainted: G W 5.15.189-syzkaller #0 [ 63.050102][ T4150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 63.051654][ T4150] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.052738][ T4150] pc : __test_set_page_writeback+0xa34/0xc34 [ 63.053715][ T4150] lr : __test_set_page_writeback+0xa34/0xc34 [ 63.054528][ T4150] sp : ffff80001f147120 [ 63.055210][ T4150] x29: ffff80001f147200 x28: 0000000000000000 x27: 0000000000000000 [ 63.056607][ T4150] x26: ffff0000c0544d20 x25: dfff800000000000 x24: 0000000000000000 [ 63.057964][ T4150] x23: ffff0000d5878d30 x22: fffffc00030b05c8 x21: ffff80001f147180 [ 63.059214][ T4150] x20: 1fffff80006160b9 x19: fffffc00030b05c0 x18: 0000000000000000 [ 63.060478][ T4150] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 63.061632][ T4150] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 63.062961][ T4150] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800008690a7c [ 63.064204][ T4150] x8 : ffff0000cc79b680 x7 : ffff800008690430 x6 : 0000000000000000 [ 63.065454][ T4150] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086904f8 [ 63.066804][ T4150] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.068043][ T4150] Call trace: [ 63.068621][ T4150] __test_set_page_writeback+0xa34/0xc34 [ 63.069454][ T4150] gfs2_aspace_writepage+0x548/0x710 [ 63.070310][ T4150] __writepage+0x70/0x120 [ 63.071061][ T4150] write_cache_pages+0x7c8/0xde4 [ 63.071892][ T4150] generic_writepages+0xf4/0x160 [ 63.072611][ T4150] gfs2_ail1_flush+0x884/0xeac [ 63.073362][ T4150] empty_ail1_list+0x100/0x1d4 [ 63.074065][ T4150] gfs2_log_flush+0x16c0/0x2078 [ 63.074719][ T4150] gfs2_kill_sb+0x5c/0xd4 [ 63.075337][ T4150] deactivate_locked_super+0xb8/0x13c [ 63.076209][ T4150] deactivate_super+0xf8/0x118 [ 63.076927][ T4150] cleanup_mnt+0x3a4/0x458 [ 63.077563][ T4150] __cleanup_mnt+0x20/0x30 [ 63.078210][ T4150] task_work_run+0x12c/0x1e0 [ 63.078887][ T4150] do_notify_resume+0x24b4/0x3128 [ 63.079627][ T4150] el0_svc+0xf0/0x1e0 [ 63.080251][ T4150] el0t_64_sync_handler+0xcc/0xe4 [ 63.080982][ T4150] el0t_64_sync+0x1a0/0x1a4 [ 63.081623][ T4150] irq event stamp: 116386 [ 63.082282][ T4150] hardirqs last enabled at (116385): [] lock_page_memcg+0x110/0x234 [ 63.083636][ T4150] hardirqs last disabled at (116386): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 63.085161][ T4150] softirqs last enabled at (116364): [] handle_softirqs+0xa4c/0xbf0 [ 63.086677][ T4150] softirqs last disabled at (116285): [] __irq_exit_rcu+0x240/0x440 [ 63.088125][ T4150] ---[ end trace fc47943b03943f64 ]--- [ 63.094152][ C0] ------------[ cut here ]------------ [ 63.095133][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 63.096787][ C0] Modules linked in: [ 63.097413][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.189-syzkaller #0 [ 63.098806][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 63.100372][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.101626][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 63.102512][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 63.103426][ C0] sp : ffff80001b3379a0 [ 63.104082][ C0] x29: ffff80001b3379b0 x28: ffff0000cc366000 x27: fffffc0003a018c8 [ 63.105210][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 63.106417][ C0] x23: ffff0000c0544d20 x22: 0000000000000001 x21: 0000000000000001 [ 63.107615][ C0] x20: ffff0000d5878d30 x19: fffffc00030b05c0 x18: 0000000000000001 [ 63.108851][ C0] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 63.110034][ C0] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 63.111333][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000868fe4c [ 63.112461][ C0] x8 : ffff0000c0951b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.113630][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 63.115051][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.116292][ C0] Call trace: [ 63.116785][ C0] test_clear_page_writeback+0x8d0/0xacc [ 63.117765][ C0] end_page_writeback+0x174/0x488 [ 63.118598][ C0] end_buffer_async_write+0x340/0x56c [ 63.119433][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 63.120269][ C0] bio_endio+0x744/0x788 [ 63.120841][ C0] blk_update_request+0x7a4/0x1100 [ 63.121720][ C0] blk_mq_end_request+0x54/0x88 [ 63.122524][ C0] lo_complete_rq+0x1ec/0x250 [ 63.123171][ C0] blk_done_softirq+0x11c/0x168 [ 63.123992][ C0] handle_softirqs+0x344/0xbf0 [ 63.124844][ C0] run_ksoftirqd+0x7c/0x2a0 [ 63.125500][ C0] smpboot_thread_fn+0x4b0/0x920 [ 63.126249][ C0] kthread+0x374/0x454 [ 63.126867][ C0] ret_from_fork+0x10/0x20 [ 63.127592][ C0] irq event stamp: 212787 [ 63.128323][ C0] hardirqs last enabled at (212786): [] lock_page_memcg+0x110/0x234 [ 63.129783][ C0] hardirqs last disabled at (212787): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 63.131296][ C0] softirqs last enabled at (212776): [] handle_softirqs+0xa4c/0xbf0 [ 63.132703][ C0] softirqs last disabled at (212781): [] run_ksoftirqd+0x7c/0x2a0 [ 63.134226][ C0] ---[ end trace fc47943b03943f65 ]---