Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts. 1970/01/01 00:00:43 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:45 parsed 1 programs [ 47.442347][ T4040] cgroup: Unknown subsys name 'net' [ 47.706312][ T4040] cgroup: Unknown subsys name 'rlimit' [ 48.090671][ T4040] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 57.818470][ T4075] chnl_net:caif_netlink_parms(): no params data found [ 57.859976][ T4075] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.862040][ T4075] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.864831][ T4075] device bridge_slave_0 entered promiscuous mode [ 57.869492][ T4075] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.871603][ T4075] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.874169][ T4075] device bridge_slave_1 entered promiscuous mode [ 57.895111][ T4075] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.899916][ T4075] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.916190][ T4075] team0: Port device team_slave_0 added [ 57.920120][ T4075] team0: Port device team_slave_1 added [ 57.934106][ T4075] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.936010][ T4075] 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. [ 57.943462][ T4075] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.950448][ T4075] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.952329][ T4075] 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. [ 57.959677][ T4075] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.020968][ T4075] device hsr_slave_0 entered promiscuous mode [ 58.069183][ T4075] device hsr_slave_1 entered promiscuous mode [ 58.194759][ T4075] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.300338][ T4075] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.342475][ T4075] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.382430][ T4075] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.441725][ T4075] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.443876][ T4075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.446308][ T4075] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.448439][ T4075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.496275][ T4075] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.509974][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.513933][ T305] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.516871][ T305] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.527763][ T4075] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.534485][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.537115][ T305] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.539132][ T305] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.552867][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.555986][ T305] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.557930][ T305] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.574062][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.579002][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.583413][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.595204][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.597799][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.604136][ T4075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.688922][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.691263][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.699751][ T4075] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.714732][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.729579][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.732419][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.735273][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.740093][ T4075] device veth0_vlan entered promiscuous mode [ 58.746061][ T4075] device veth1_vlan entered promiscuous mode [ 58.763326][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.766149][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.770663][ T4075] device veth0_macvtap entered promiscuous mode [ 58.775962][ T4075] device veth1_macvtap entered promiscuous mode [ 58.788109][ T4075] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.791629][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.794266][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.796858][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.800733][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.805354][ T4075] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.807657][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.812120][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.817731][ T4075] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.821658][ T4075] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.824049][ T4075] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.826477][ T4075] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.770870][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.203991][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.206273][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.209738][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.222262][ T305] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.224582][ T305] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.227351][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:00 executed programs: 0 [ 60.640811][ T4132] chnl_net:caif_netlink_parms(): no params data found [ 60.677212][ T4132] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.679330][ T4132] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.682068][ T4132] device bridge_slave_0 entered promiscuous mode [ 60.685866][ T4132] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.687935][ T4132] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.691159][ T4132] device bridge_slave_1 entered promiscuous mode [ 60.709257][ T4132] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.713753][ T4132] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.729182][ T4132] team0: Port device team_slave_0 added [ 60.732534][ T4132] team0: Port device team_slave_1 added [ 60.747523][ T4132] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.749795][ T4132] 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. [ 60.757002][ T4132] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.761953][ T4132] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.763868][ T4132] 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. [ 60.771629][ T4132] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.830952][ T4132] device hsr_slave_0 entered promiscuous mode [ 60.879123][ T4132] device hsr_slave_1 entered promiscuous mode [ 60.918854][ T4132] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.921167][ T4132] Cannot create hsr debugfs directory [ 61.838073][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.579589][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 64.055269][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.110100][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.658831][ T13] Bluetooth: hci0: command 0x041b tx timeout [ 65.109420][ T4132] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.170821][ T4132] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.221137][ T4132] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.297041][ T4132] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.403266][ T4132] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.417883][ T4132] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.420642][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.423338][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.428605][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.432581][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.435852][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.437860][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.441323][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.446862][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.450624][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.453488][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.455404][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.461045][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.466593][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.474359][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.477791][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.481889][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.486907][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.490052][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.501060][ T4132] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.503902][ T4132] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.508179][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.512123][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.515518][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.518223][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.523841][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.603439][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.605642][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.613069][ T4132] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.625704][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.628539][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.642014][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.644796][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.647648][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.650709][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.685836][ T4132] device veth0_vlan entered promiscuous mode [ 65.693193][ T4132] device veth1_vlan entered promiscuous mode [ 65.710711][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.713515][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.716133][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.719849][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.724899][ T4132] device veth0_macvtap entered promiscuous mode [ 65.729655][ T4132] device veth1_macvtap entered promiscuous mode [ 65.739579][ T4132] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.742672][ T4132] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.746404][ T4132] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.748502][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.752506][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.755126][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.757826][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.763313][ T4132] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.766136][ T4132] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.769744][ T4132] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.771855][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.775814][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.782049][ T4132] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.784472][ T4132] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.786855][ T4132] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.789582][ T4132] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.833023][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.837814][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.843259][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.851014][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.853302][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.856058][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.167355][ T4191] loop0: detected capacity change from 0 to 32768 [ 66.188550][ T4191] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 66.194374][ T4191] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 66.225967][ T4191] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 66.231129][ T4087] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 66.233195][ T4087] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 66.266873][ T4087] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 33ms [ 66.271242][ T4087] gfs2: fsid=syz:syz.0: jid=0: Done [ 66.273835][ T4191] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 66.451515][ T4132] ------------[ cut here ]------------ [ 66.453291][ T4132] WARNING: CPU: 1 PID: 4132 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 66.456095][ T4132] Modules linked in: [ 66.457102][ T4132] CPU: 1 PID: 4132 Comm: syz-executor Not tainted 5.15.187-syzkaller #0 [ 66.459399][ T4132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.462216][ T4132] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.464449][ T4132] pc : __set_page_dirty+0x938/0xc74 [ 66.465856][ T4132] lr : __set_page_dirty+0x938/0xc74 [ 66.467238][ T4132] sp : ffff80001f627740 [ 66.468415][ T4132] x29: ffff80001f627750 x28: ffff0000d7bbc000 x27: 0000000000000000 [ 66.470599][ T4132] x26: dfff800000000000 x25: 1fffe00018093b51 x24: 0000000000000000 [ 66.472827][ T4132] x23: ffff0000c049da88 x22: 0000000000000000 x21: 0000000000000001 [ 66.475059][ T4132] x20: ffff0000e83e6250 x19: fffffc00039fb880 x18: 1fffe0003421a996 [ 66.477264][ T4132] x17: ffff800016d15000 x16: ffff8000082bf708 x15: ffff8000167f5500 [ 66.479504][ T4132] x14: ffff0000c665a540 x13: ffff0000c665a5b8 x12: 0000000000ff0100 [ 66.481630][ T4132] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869f4b4 [ 66.483812][ T4132] x8 : ffff0000c6659b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 66.486041][ T4132] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899ec50 [ 66.488302][ T4132] x2 : ffff0000cbc72060 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.490552][ T4132] Call trace: [ 66.491445][ T4132] __set_page_dirty+0x938/0xc74 [ 66.492791][ T4132] mark_buffer_dirty+0x27c/0x52c [ 66.494107][ T4132] gfs2_unpin+0x12c/0xc28 [ 66.495272][ T4132] buf_lo_after_commit+0x140/0x188 [ 66.496640][ T4132] gfs2_log_flush+0x13cc/0x2078 [ 66.497965][ T4132] gfs2_kill_sb+0x5c/0xd4 [ 66.499121][ T4132] deactivate_locked_super+0xb8/0x13c [ 66.500593][ T4132] deactivate_super+0xf8/0x118 [ 66.501895][ T4132] cleanup_mnt+0x3a4/0x458 [ 66.503125][ T4132] __cleanup_mnt+0x20/0x30 [ 66.504339][ T4132] task_work_run+0x12c/0x1e0 [ 66.505636][ T4132] do_notify_resume+0x24b4/0x3128 [ 66.507035][ T4132] el0_svc+0xf0/0x1e0 [ 66.508105][ T4132] el0t_64_sync_handler+0xcc/0xe4 [ 66.509563][ T4132] el0t_64_sync+0x1a0/0x1a4 [ 66.510894][ T4132] irq event stamp: 155846 [ 66.512122][ T4132] hardirqs last enabled at (155845): [] lock_page_memcg+0x110/0x234 [ 66.514720][ T4132] hardirqs last disabled at (155846): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 66.517551][ T4132] softirqs last enabled at (155492): [] local_bh_enable+0x10/0x34 [ 66.520192][ T4132] softirqs last disabled at (155490): [] local_bh_disable+0x10/0x34 [ 66.522895][ T4132] ---[ end trace 8a3e9bce34fc6d8c ]--- [ 66.530117][ T4132] ------------[ cut here ]------------ [ 66.531577][ T4132] WARNING: CPU: 1 PID: 4132 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 66.534491][ T4132] Modules linked in: [ 66.535523][ T4132] CPU: 1 PID: 4132 Comm: syz-executor Tainted: G W 5.15.187-syzkaller #0 [ 66.538154][ T4132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.540866][ T4132] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.543037][ T4132] pc : __test_set_page_writeback+0xa34/0xc34 [ 66.544688][ T4132] lr : __test_set_page_writeback+0xa34/0xc34 [ 66.546305][ T4132] sp : ffff80001f627120 [ 66.547437][ T4132] x29: ffff80001f627200 x28: 0000000000000000 x27: 0000000000000000 [ 66.549645][ T4132] x26: ffff0000c049d8e0 x25: dfff800000000000 x24: 0000000000000000 [ 66.551786][ T4132] x23: ffff0000e83e6250 x22: fffffc00039fb888 x21: ffff80001f627180 [ 66.553950][ T4132] x20: 1fffff800073f711 x19: fffffc00039fb880 x18: 0000000000000000 [ 66.556217][ T4132] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 66.558427][ T4132] x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 66.560589][ T4132] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a2028 [ 66.562803][ T4132] x8 : ffff0000c6659b40 x7 : ffff8000086a19dc x6 : 0000000000000000 [ 66.565030][ T4132] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086a1aa4 [ 66.567236][ T4132] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.569438][ T4132] Call trace: [ 66.570321][ T4132] __test_set_page_writeback+0xa34/0xc34 [ 66.571908][ T4132] gfs2_aspace_writepage+0x548/0x710 [ 66.573474][ T4132] __writepage+0x70/0x120 [ 66.574622][ T4132] write_cache_pages+0x7c8/0xde4 [ 66.575954][ T4132] generic_writepages+0xf4/0x160 [ 66.577371][ T4132] gfs2_ail1_flush+0x884/0xeac [ 66.578759][ T4132] empty_ail1_list+0x100/0x1d4 [ 66.580106][ T4132] gfs2_log_flush+0x16c0/0x2078 [ 66.581400][ T4132] gfs2_kill_sb+0x5c/0xd4 [ 66.582589][ T4132] deactivate_locked_super+0xb8/0x13c [ 66.584013][ T4132] deactivate_super+0xf8/0x118 [ 66.585298][ T4132] cleanup_mnt+0x3a4/0x458 [ 66.586481][ T4132] __cleanup_mnt+0x20/0x30 [ 66.587662][ T4132] task_work_run+0x12c/0x1e0 [ 66.588950][ T4132] do_notify_resume+0x24b4/0x3128 [ 66.590291][ T4132] el0_svc+0xf0/0x1e0 [ 66.591407][ T4132] el0t_64_sync_handler+0xcc/0xe4 [ 66.592790][ T4132] el0t_64_sync+0x1a0/0x1a4 [ 66.594019][ T4132] irq event stamp: 155990 [ 66.595159][ T4132] hardirqs last enabled at (155989): [] lock_page_memcg+0x110/0x234 [ 66.597763][ T4132] hardirqs last disabled at (155990): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 66.600544][ T4132] softirqs last enabled at (155968): [] handle_softirqs+0xa4c/0xbf0 [ 66.603289][ T4132] softirqs last disabled at (155849): [] __irq_exit_rcu+0x240/0x440 [ 66.605916][ T4132] ---[ end trace 8a3e9bce34fc6d8d ]--- [ 66.615553][ C0] ------------[ cut here ]------------ [ 66.617190][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 66.620045][ C0] Modules linked in: [ 66.621067][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.187-syzkaller #0 [ 66.623666][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.626522][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.628717][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 66.630375][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 66.632048][ C0] sp : ffff80001b3479a0 [ 66.633237][ C0] x29: ffff80001b3479b0 x28: ffff0000cbc72000 x27: fffffc00039fb8c8 [ 66.635405][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 66.637623][ C0] x23: ffff0000c049d8e0 x22: 0000000000000001 x21: 0000000000000001 [ 66.639763][ C0] x20: ffff0000e83e6250 x19: fffffc00039fb880 x18: 0000000000000001 [ 66.641978][ C0] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 66.644139][ C0] x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 66.646361][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff8000086a13f8 [ 66.648519][ C0] x8 : ffff0000c0951b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 66.650706][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 66.652873][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.655205][ C0] Call trace: [ 66.656084][ C0] test_clear_page_writeback+0x8d0/0xacc [ 66.657649][ C0] end_page_writeback+0x174/0x488 [ 66.658967][ C0] end_buffer_async_write+0x340/0x56c [ 66.660418][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 66.661814][ C0] bio_endio+0x744/0x788 [ 66.662974][ C0] blk_update_request+0x7a4/0x1100 [ 66.664413][ C0] blk_mq_end_request+0x54/0x88 [ 66.665725][ C0] lo_complete_rq+0x1ec/0x250 [ 66.667046][ C0] blk_done_softirq+0x11c/0x168 [ 66.668349][ C0] handle_softirqs+0x344/0xbf0 [ 66.669652][ C0] run_ksoftirqd+0x7c/0x2a0 [ 66.670865][ C0] smpboot_thread_fn+0x4b0/0x920 [ 66.672212][ C0] kthread+0x374/0x454 [ 66.673333][ C0] ret_from_fork+0x10/0x20 [ 66.674491][ C0] irq event stamp: 200563 [ 66.675699][ C0] hardirqs last enabled at (200562): [] lock_page_memcg+0x110/0x234 [ 66.678316][ C0] hardirqs last disabled at (200563): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 66.681165][ C0] softirqs last enabled at (200552): [] handle_softirqs+0xa4c/0xbf0 [ 66.683794][ C0] softirqs last disabled at (200557): [] run_ksoftirqd+0x7c/0x2a0 [ 66.686379][ C0] ---[ end trace 8a3e9bce34fc6d8e ]--- [ 66.744499][ T4087] Bluetooth: hci0: command 0x040f tx timeout