Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. 1970/01/01 00:00:44 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:45 parsed 1 programs [ 48.224652][ T4039] cgroup: Unknown subsys name 'net' [ 48.479477][ T4039] cgroup: Unknown subsys name 'rlimit' [ 48.806932][ T4039] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 60.479379][ T4087] chnl_net:caif_netlink_parms(): no params data found [ 60.522329][ T4087] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.523719][ T4087] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.525469][ T4087] device bridge_slave_0 entered promiscuous mode [ 60.564425][ T4087] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.565523][ T4087] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.567297][ T4087] device bridge_slave_1 entered promiscuous mode [ 60.582623][ T4087] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.586031][ T4087] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.601997][ T4087] team0: Port device team_slave_0 added [ 60.606070][ T4087] team0: Port device team_slave_1 added [ 60.619184][ T4087] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.620210][ T4087] 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. [ 60.625499][ T4087] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.628836][ T4087] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.629899][ T4087] 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. [ 60.633987][ T4087] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.715768][ T4087] device hsr_slave_0 entered promiscuous mode [ 60.784997][ T4087] device hsr_slave_1 entered promiscuous mode [ 60.909907][ T4087] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.975492][ T4087] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.016320][ T4087] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.055886][ T4087] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.125970][ T4087] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.127180][ T4087] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.128652][ T4087] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.129676][ T4087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.175817][ T4087] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.182708][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.187103][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.189962][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.192195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 61.203024][ T4087] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.210637][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.212386][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.213622][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.225334][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.226923][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.227970][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.234251][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.240150][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.242001][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.251856][ T4087] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.256162][ T4087] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.258991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.261019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.264089][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.346815][ T4087] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.349075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.350280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.363244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.376883][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.379201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.380927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.384743][ T4087] device veth0_vlan entered promiscuous mode [ 61.390485][ T4087] device veth1_vlan entered promiscuous mode [ 61.408532][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.410260][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.412156][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.415926][ T4087] device veth0_macvtap entered promiscuous mode [ 61.419503][ T4087] device veth1_macvtap entered promiscuous mode [ 61.430938][ T4087] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.432274][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.436006][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.440737][ T4087] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.442346][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.447355][ T4087] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.448716][ T4087] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.449848][ T4087] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.450970][ T4087] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.919887][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.433751][ T311] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.435054][ T311] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.438200][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.460184][ T311] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.461446][ T311] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.465113][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:02 executed programs: 0 [ 62.920057][ T4136] chnl_net:caif_netlink_parms(): no params data found [ 62.956798][ T4136] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.958020][ T4136] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.959744][ T4136] device bridge_slave_0 entered promiscuous mode [ 62.962646][ T4136] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.964003][ T4136] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.966398][ T4136] device bridge_slave_1 entered promiscuous mode [ 62.986771][ T4136] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.990507][ T4136] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.007532][ T4136] team0: Port device team_slave_0 added [ 63.010236][ T4136] team0: Port device team_slave_1 added [ 63.024630][ T4136] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.025646][ T4136] 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. [ 63.029303][ T4136] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.032299][ T4136] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.033895][ T4136] 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. [ 63.037538][ T4136] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.095412][ T4136] device hsr_slave_0 entered promiscuous mode [ 63.133850][ T4136] device hsr_slave_1 entered promiscuous mode [ 63.173584][ T4136] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.174982][ T4136] Cannot create hsr debugfs directory [ 64.681031][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.904051][ T4099] Bluetooth: hci0: command 0x0409 tx timeout [ 66.929931][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.973630][ T1959] Bluetooth: hci0: command 0x041b tx timeout [ 66.982571][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.892905][ T4136] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.918442][ T4136] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.965651][ T4136] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.005689][ T4136] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.107865][ T4136] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.116003][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.117784][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.121517][ T4136] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.126470][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.128247][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.129768][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.130853][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.132942][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.137433][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.139061][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.140685][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.141802][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.147161][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.151571][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.156962][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.159396][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.161176][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.166827][ T1668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.168693][ T1668] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.172969][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.177415][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.181341][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.183060][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.186991][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.293178][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.294578][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.301022][ T4136] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.314220][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.315947][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.328413][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.330325][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.332100][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.334924][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.338186][ T4136] device veth0_vlan entered promiscuous mode [ 68.345067][ T4136] device veth1_vlan entered promiscuous mode [ 68.358233][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.361370][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.363205][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.366284][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.369960][ T4136] device veth0_macvtap entered promiscuous mode [ 68.376681][ T4136] device veth1_macvtap entered promiscuous mode [ 68.385629][ T4136] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.387547][ T4136] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.389883][ T4136] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.391237][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.393069][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.397235][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.399024][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.402910][ T4136] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.405068][ T4136] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.407442][ T4136] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.408828][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.410788][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.414718][ T4136] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.415885][ T4136] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.417161][ T4136] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.418330][ T4136] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.458415][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.459694][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.461573][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.473866][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.475059][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.477031][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.795153][ T4195] loop0: detected capacity change from 0 to 32768 [ 68.854647][ T4195] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 68.855928][ T4195] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 68.867370][ T4195] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 68.870645][ T3615] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 68.871656][ T3615] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 68.910242][ T3615] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 38ms [ 68.914953][ T3615] gfs2: fsid=syz:syz.0: jid=0: Done [ 68.916116][ T4195] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 69.047758][ T4136] ------------[ cut here ]------------ [ 69.048683][ T4136] WARNING: CPU: 0 PID: 4136 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 69.050216][ T4136] Modules linked in: [ 69.050780][ T4136] CPU: 0 PID: 4136 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 69.051936][ T4136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 69.053201][ T4136] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.054540][ T4136] pc : __set_page_dirty+0x938/0xc74 [ 69.055411][ T4136] lr : __set_page_dirty+0x938/0xc74 [ 69.056270][ T4136] sp : ffff80001f337740 [ 69.056930][ T4136] x29: ffff80001f337750 x28: ffff0000d85c0000 x27: 0000000000000000 [ 69.058195][ T4136] x26: dfff800000000000 x25: 1fffe00018a3c9d9 x24: 0000000000000000 [ 69.059469][ T4136] x23: ffff0000c51e4ec8 x22: 0000000000000000 x21: 0000000000000001 [ 69.060665][ T4136] x20: ffff0000eccf0d30 x19: fffffc00034dc400 x18: 0000000000000002 [ 69.062033][ T4136] x17: ffff800016d04000 x16: ffff8000082bf708 x15: ffff8000167e4500 [ 69.063336][ T4136] x14: ffff0000ccfe2540 x13: ffff0000ccfe25b8 x12: 0000000000ff0100 [ 69.064557][ T4136] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000868df08 [ 69.065709][ T4136] x8 : ffff0000ccfe1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 69.067017][ T4136] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000898d6a4 [ 69.068212][ T4136] x2 : ffff0000cc0ec060 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.069362][ T4136] Call trace: [ 69.069917][ T4136] __set_page_dirty+0x938/0xc74 [ 69.070643][ T4136] mark_buffer_dirty+0x27c/0x52c [ 69.071301][ T4136] gfs2_unpin+0x12c/0xc28 [ 69.071943][ T4136] buf_lo_after_commit+0x140/0x188 [ 69.072724][ T4136] gfs2_log_flush+0x13cc/0x2078 [ 69.073529][ T4136] gfs2_kill_sb+0x5c/0xd4 [ 69.074182][ T4136] deactivate_locked_super+0xb8/0x13c [ 69.075032][ T4136] deactivate_super+0xf8/0x118 [ 69.075844][ T4136] cleanup_mnt+0x3a4/0x458 [ 69.076559][ T4136] __cleanup_mnt+0x20/0x30 [ 69.077214][ T4136] task_work_run+0x12c/0x1e0 [ 69.077899][ T4136] do_notify_resume+0x24b4/0x3128 [ 69.078782][ T4136] el0_svc+0xf0/0x1e0 [ 69.079377][ T4136] el0t_64_sync_handler+0xcc/0xe4 [ 69.080236][ T4136] el0t_64_sync+0x1a0/0x1a4 [ 69.080920][ T4136] irq event stamp: 151686 [ 69.081552][ T4136] hardirqs last enabled at (151685): [] lock_page_memcg+0x110/0x234 [ 69.083019][ T4136] hardirqs last disabled at (151686): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 69.084642][ T4136] softirqs last enabled at (151348): [] local_bh_enable+0x10/0x34 [ 69.086118][ T4136] softirqs last disabled at (151346): [] local_bh_disable+0x10/0x34 [ 69.087620][ T4136] ---[ end trace 2e44dfe02976414b ]--- [ 69.093820][ T4136] ------------[ cut here ]------------ [ 69.094004][ T4154] Bluetooth: hci0: command 0x040f tx timeout [ 69.094657][ T4136] WARNING: CPU: 0 PID: 4136 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 69.096994][ T4136] Modules linked in: [ 69.097659][ T4136] CPU: 0 PID: 4136 Comm: syz-executor Tainted: G W 5.15.189-syzkaller #0 [ 69.098992][ T4136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 69.100382][ T4136] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.101547][ T4136] pc : __test_set_page_writeback+0xa34/0xc34 [ 69.102420][ T4136] lr : __test_set_page_writeback+0xa34/0xc34 [ 69.103176][ T4136] sp : ffff80001f337120 [ 69.103664][ T4136] x29: ffff80001f337200 x28: 0000000000000000 x27: 0000000000000000 [ 69.104775][ T4136] x26: ffff0000c51e4d20 x25: dfff800000000000 x24: 0000000000000000 [ 69.105981][ T4136] x23: ffff0000eccf0d30 x22: fffffc00034dc408 x21: ffff80001f337180 [ 69.107253][ T4136] x20: 1fffff800069b881 x19: fffffc00034dc400 x18: 0000000000000000 [ 69.108587][ T4136] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 69.109764][ T4136] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 69.110912][ T4136] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800008690a7c [ 69.112093][ T4136] x8 : ffff0000ccfe1b40 x7 : ffff800008690430 x6 : 0000000000000000 [ 69.113285][ T4136] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086904f8 [ 69.114579][ T4136] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.115800][ T4136] Call trace: [ 69.116313][ T4136] __test_set_page_writeback+0xa34/0xc34 [ 69.117316][ T4136] gfs2_aspace_writepage+0x548/0x710 [ 69.118129][ T4136] __writepage+0x70/0x120 [ 69.118799][ T4136] write_cache_pages+0x7c8/0xde4 [ 69.119468][ T4136] generic_writepages+0xf4/0x160 [ 69.120199][ T4136] gfs2_ail1_flush+0x884/0xeac [ 69.121032][ T4136] empty_ail1_list+0x100/0x1d4 [ 69.121761][ T4136] gfs2_log_flush+0x16c0/0x2078 [ 69.122496][ T4136] gfs2_kill_sb+0x5c/0xd4 [ 69.123271][ T4136] deactivate_locked_super+0xb8/0x13c [ 69.123939][ T4136] deactivate_super+0xf8/0x118 [ 69.124735][ T4136] cleanup_mnt+0x3a4/0x458 [ 69.125498][ T4136] __cleanup_mnt+0x20/0x30 [ 69.126218][ T4136] task_work_run+0x12c/0x1e0 [ 69.126882][ T4136] do_notify_resume+0x24b4/0x3128 [ 69.127629][ T4136] el0_svc+0xf0/0x1e0 [ 69.128276][ T4136] el0t_64_sync_handler+0xcc/0xe4 [ 69.128982][ T4136] el0t_64_sync+0x1a0/0x1a4 [ 69.129654][ T4136] irq event stamp: 151832 [ 69.130240][ T4136] hardirqs last enabled at (151831): [] lock_page_memcg+0x110/0x234 [ 69.131708][ T4136] hardirqs last disabled at (151832): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 69.133143][ T4136] softirqs last enabled at (151810): [] handle_softirqs+0xa4c/0xbf0 [ 69.134488][ T4136] softirqs last disabled at (151689): [] __irq_exit_rcu+0x240/0x440 [ 69.135849][ T4136] ---[ end trace 2e44dfe02976414c ]--- [ 69.142340][ C1] ------------[ cut here ]------------ [ 69.143241][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 69.144898][ C1] Modules linked in: [ 69.145536][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.189-syzkaller #0 [ 69.146919][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 69.148437][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.149620][ C1] pc : test_clear_page_writeback+0x8d0/0xacc [ 69.150634][ C1] lr : test_clear_page_writeback+0x8d0/0xacc [ 69.151527][ C1] sp : ffff80001b3a79a0 [ 69.152108][ C1] x29: ffff80001b3a79b0 x28: ffff0000cc0ec000 x27: fffffc0003236d88 [ 69.153296][ C1] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 69.154595][ C1] x23: ffff0000c51e4d20 x22: 0000000000000001 x21: 0000000000000001 [ 69.155802][ C1] x20: ffff0000eccf0d30 x19: fffffc00034dc400 x18: 0000000000000001 [ 69.156951][ C1] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 69.158135][ C1] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 69.159338][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000868fe4c [ 69.160532][ C1] x8 : ffff0000c0a78000 x7 : 0000000000000000 x6 : 0000000000000000 [ 69.161896][ C1] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 69.163021][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.164260][ C1] Call trace: [ 69.164747][ C1] test_clear_page_writeback+0x8d0/0xacc [ 69.165628][ C1] end_page_writeback+0x174/0x488 [ 69.166368][ C1] end_buffer_async_write+0x340/0x56c [ 69.167180][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 69.167933][ C1] bio_endio+0x744/0x788 [ 69.168685][ C1] blk_update_request+0x7a4/0x1100 [ 69.169531][ C1] blk_mq_end_request+0x54/0x88 [ 69.170342][ C1] lo_complete_rq+0x1ec/0x250 [ 69.171044][ C1] blk_done_softirq+0x11c/0x168 [ 69.171791][ C1] handle_softirqs+0x344/0xbf0 [ 69.172490][ C1] run_ksoftirqd+0x7c/0x2a0 [ 69.173208][ C1] smpboot_thread_fn+0x4b0/0x920 [ 69.174003][ C1] kthread+0x374/0x454 [ 69.174590][ C1] ret_from_fork+0x10/0x20 [ 69.175279][ C1] irq event stamp: 245193 [ 69.175915][ C1] hardirqs last enabled at (245192): [] lock_page_memcg+0x110/0x234 [ 69.177404][ C1] hardirqs last disabled at (245193): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 69.178958][ C1] softirqs last enabled at (245182): [] handle_softirqs+0xa4c/0xbf0 [ 69.180442][ C1] softirqs last disabled at (245187): [] run_ksoftirqd+0x7c/0x2a0 [ 69.181798][ C1] ---[ end trace 2e44dfe02976414d ]---