Warning: Permanently added '10.128.1.253' (ED25519) to the list of known hosts. 1970/01/01 00:00:43 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:44 parsed 1 programs [ 47.038873][ T4040] cgroup: Unknown subsys name 'net' [ 47.319474][ T4040] cgroup: Unknown subsys name 'rlimit' [ 47.739632][ T4040] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 55.496400][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.497755][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.499894][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 55.521510][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.522851][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.524691][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 55.674073][ T4082] chnl_net:caif_netlink_parms(): no params data found [ 55.716911][ T4082] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.718206][ T4082] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.720212][ T4082] device bridge_slave_0 entered promiscuous mode [ 55.774222][ T4082] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.775391][ T4082] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.777330][ T4082] device bridge_slave_1 entered promiscuous mode [ 55.796800][ T4082] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.800479][ T4082] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.818313][ T4082] team0: Port device team_slave_0 added [ 55.821552][ T4082] team0: Port device team_slave_1 added [ 55.835378][ T4082] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.836531][ T4082] 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. [ 55.840372][ T4082] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.844248][ T4082] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.845247][ T4082] 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. [ 55.849325][ T4082] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.924504][ T4082] device hsr_slave_0 entered promiscuous mode [ 55.973760][ T4082] device hsr_slave_1 entered promiscuous mode [ 56.117575][ T4082] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.165892][ T4082] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.204728][ T4082] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.259695][ T4082] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.371681][ T4082] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.381803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.384753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.390217][ T4082] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.397926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.399876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.401641][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.403108][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.414908][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.417037][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.419290][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.421358][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.422584][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.437076][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.439625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.441704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.446253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.457645][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.459351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.461419][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.463722][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.465807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.471621][ T4082] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.474528][ T4082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.476620][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.478289][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.566173][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.567532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.574404][ T4082] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.591084][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.593210][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.604861][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.606860][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.609084][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.610697][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.622661][ T4082] device veth0_vlan entered promiscuous mode [ 56.629096][ T4082] device veth1_vlan entered promiscuous mode [ 56.646829][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.648774][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.650753][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.653935][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.658815][ T4082] device veth0_macvtap entered promiscuous mode [ 56.663720][ T4082] device veth1_macvtap entered promiscuous mode [ 56.676040][ T4082] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.677533][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.679475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.681215][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.683912][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.688198][ T4082] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.689499][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.691456][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.697079][ T4082] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.698577][ T4082] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.699845][ T4082] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.701303][ T4082] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.087710][ T786] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:58 executed programs: 0 [ 58.373860][ T4135] chnl_net:caif_netlink_parms(): no params data found [ 58.410309][ T4135] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.411668][ T4135] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.413741][ T4135] device bridge_slave_0 entered promiscuous mode [ 58.418393][ T4135] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.419494][ T4135] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.421328][ T4135] device bridge_slave_1 entered promiscuous mode [ 58.437823][ T4135] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.441351][ T4135] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.456352][ T4135] team0: Port device team_slave_0 added [ 58.459208][ T4135] team0: Port device team_slave_1 added [ 58.473352][ T4135] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.474485][ T4135] 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. [ 58.478254][ T4135] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.481256][ T4135] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.482534][ T4135] 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. [ 58.486158][ T4135] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.554236][ T4135] device hsr_slave_0 entered promiscuous mode [ 58.592450][ T4135] device hsr_slave_1 entered promiscuous mode [ 58.642249][ T4135] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.643721][ T4135] Cannot create hsr debugfs directory [ 59.560348][ T786] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.342728][ T4058] Bluetooth: hci0: command 0x0409 tx timeout [ 61.709187][ T786] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.761532][ T786] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.412523][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 62.695830][ T4135] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.734893][ T4135] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.775896][ T4135] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.814839][ T4135] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.915225][ T4135] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.921809][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.923594][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.927681][ T4135] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.931509][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.936168][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.937957][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.939090][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.941060][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.945807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.948273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.950459][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.951561][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.957373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.963421][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.968234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.970861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.976035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.983078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.985690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.989011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.990913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.995980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.997784][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.001878][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.123540][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.124810][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.129808][ T4135] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.144640][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.146726][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.158402][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.160497][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.164108][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.165892][ T293] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.169754][ T4135] device veth0_vlan entered promiscuous mode [ 63.176626][ T4135] device veth1_vlan entered promiscuous mode [ 63.193843][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.195693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.197539][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.199331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.207113][ T4135] device veth0_macvtap entered promiscuous mode [ 63.211155][ T4135] device veth1_macvtap entered promiscuous mode [ 63.221921][ T4135] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 63.224015][ T4135] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.226842][ T4135] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.228186][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.230157][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.232492][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.234441][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.238873][ T4135] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 63.240403][ T4135] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.245543][ T4135] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.246840][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.248749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.254428][ T4135] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.255835][ T4135] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.257168][ T4135] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.258531][ T4135] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.297386][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.298838][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.300846][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.319300][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.320613][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.324578][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:03 executed programs: 2 [ 63.645181][ T4195] loop0: detected capacity change from 0 to 32768 [ 63.713387][ T4195] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 63.714793][ T4195] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 63.768631][ T4195] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 63.772601][ T4162] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 63.773748][ T4162] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 63.823667][ T4162] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 49ms [ 63.828655][ T4162] gfs2: fsid=syz:syz.0: jid=0: Done [ 63.830092][ T4195] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 64.011414][ T4135] ------------[ cut here ]------------ [ 64.012416][ T4135] WARNING: CPU: 1 PID: 4135 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 64.014159][ T4135] Modules linked in: [ 64.014980][ T4135] CPU: 1 PID: 4135 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 64.016391][ T4135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 64.018186][ T4135] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.019421][ T4135] pc : __set_page_dirty+0x938/0xc74 [ 64.020421][ T4135] lr : __set_page_dirty+0x938/0xc74 [ 64.021271][ T4135] sp : ffff80001ba27740 [ 64.021940][ T4135] x29: ffff80001ba27750 x28: ffff0000d7eac000 x27: 0000000000000000 [ 64.023409][ T4135] x26: dfff800000000000 x25: 1fffe000180939d9 x24: 0000000000000000 [ 64.024674][ T4135] x23: ffff0000c049cec8 x22: 0000000000000000 x21: 0000000000000001 [ 64.026005][ T4135] x20: ffff0000ed102250 x19: fffffc0003b39d00 x18: 1fffe0003421cd96 [ 64.027369][ T4135] x17: ffff800016d04000 x16: ffff8000082bf708 x15: ffff8000167e4500 [ 64.028766][ T4135] x14: ffff0000cbfe2540 x13: ffff0000cbfe25b8 x12: 0000000000ff0100 [ 64.030195][ T4135] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000868df08 [ 64.031519][ T4135] x8 : ffff0000cbfe1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 64.032886][ T4135] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000898d6a4 [ 64.034346][ T4135] x2 : ffff0000cbc74060 x1 : 0000000000000000 x0 : 0000000000000000 [ 64.035654][ T4135] Call trace: [ 64.036224][ T4135] __set_page_dirty+0x938/0xc74 [ 64.037053][ T4135] mark_buffer_dirty+0x27c/0x52c [ 64.037781][ T4135] gfs2_unpin+0x12c/0xc28 [ 64.038554][ T4135] buf_lo_after_commit+0x140/0x188 [ 64.039434][ T4135] gfs2_log_flush+0x13cc/0x2078 [ 64.040227][ T4135] gfs2_kill_sb+0x5c/0xd4 [ 64.040870][ T4135] deactivate_locked_super+0xb8/0x13c [ 64.041717][ T4135] deactivate_super+0xf8/0x118 [ 64.042579][ T4135] cleanup_mnt+0x3a4/0x458 [ 64.043445][ T4135] __cleanup_mnt+0x20/0x30 [ 64.044235][ T4135] task_work_run+0x12c/0x1e0 [ 64.045033][ T4135] do_notify_resume+0x24b4/0x3128 [ 64.045956][ T4135] el0_svc+0xf0/0x1e0 [ 64.046687][ T4135] el0t_64_sync_handler+0xcc/0xe4 [ 64.047513][ T4135] el0t_64_sync+0x1a0/0x1a4 [ 64.048200][ T4135] irq event stamp: 154118 [ 64.048900][ T4135] hardirqs last enabled at (154117): [] lock_page_memcg+0x110/0x234 [ 64.050498][ T4135] hardirqs last disabled at (154118): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 64.052203][ T4135] softirqs last enabled at (153798): [] local_bh_enable+0x10/0x34 [ 64.053639][ T4135] softirqs last disabled at (153796): [] local_bh_disable+0x10/0x34 [ 64.055309][ T4135] ---[ end trace 8652a5c5e9c9c5b2 ]--- [ 64.058768][ T4135] ------------[ cut here ]------------ [ 64.059681][ T4135] WARNING: CPU: 1 PID: 4135 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 64.061426][ T4135] Modules linked in: [ 64.062002][ T4135] CPU: 1 PID: 4135 Comm: syz-executor Tainted: G W 5.15.189-syzkaller #0 [ 64.063579][ T4135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 64.065170][ T4135] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.066540][ T4135] pc : __test_set_page_writeback+0xa34/0xc34 [ 64.067431][ T4135] lr : __test_set_page_writeback+0xa34/0xc34 [ 64.068408][ T4135] sp : ffff80001ba27120 [ 64.069123][ T4135] x29: ffff80001ba27200 x28: 0000000000000000 x27: 0000000000000000 [ 64.070526][ T4135] x26: ffff0000c049cd20 x25: dfff800000000000 x24: 0000000000000000 [ 64.071721][ T4135] x23: ffff0000ed102250 x22: fffffc0003b39d08 x21: ffff80001ba27180 [ 64.073018][ T4135] x20: 1fffff80007673a1 x19: fffffc0003b39d00 x18: 0000000000000000 [ 64.074271][ T4135] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 64.075578][ T4135] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 64.076915][ T4135] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800008690a7c [ 64.078283][ T4135] x8 : ffff0000cbfe1b40 x7 : ffff800008690430 x6 : 0000000000000000 [ 64.079537][ T4135] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086904f8 [ 64.080796][ T4135] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 64.082043][ T4135] Call trace: [ 64.082595][ T4135] __test_set_page_writeback+0xa34/0xc34 [ 64.083625][ T4135] gfs2_aspace_writepage+0x548/0x710 [ 64.084443][ T4135] __writepage+0x70/0x120 [ 64.085127][ T4135] write_cache_pages+0x7c8/0xde4 [ 64.085918][ T4135] generic_writepages+0xf4/0x160 [ 64.086630][ T4135] gfs2_ail1_flush+0x884/0xeac [ 64.087418][ T4135] empty_ail1_list+0x100/0x1d4 [ 64.088103][ T4135] gfs2_log_flush+0x16c0/0x2078 [ 64.088880][ T4135] gfs2_kill_sb+0x5c/0xd4 [ 64.089533][ T4135] deactivate_locked_super+0xb8/0x13c [ 64.090440][ T4135] deactivate_super+0xf8/0x118 [ 64.091217][ T4135] cleanup_mnt+0x3a4/0x458 [ 64.091912][ T4135] __cleanup_mnt+0x20/0x30 [ 64.092701][ T4135] task_work_run+0x12c/0x1e0 [ 64.093466][ T4135] do_notify_resume+0x24b4/0x3128 [ 64.094298][ T4135] el0_svc+0xf0/0x1e0 [ 64.095046][ T4135] el0t_64_sync_handler+0xcc/0xe4 [ 64.095985][ T4135] el0t_64_sync+0x1a0/0x1a4 [ 64.096715][ T4135] irq event stamp: 154326 [ 64.097438][ T4135] hardirqs last enabled at (154325): [] lock_page_memcg+0x110/0x234 [ 64.099064][ T4135] hardirqs last disabled at (154326): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 64.100724][ T4135] softirqs last enabled at (154300): [] handle_softirqs+0xa4c/0xbf0 [ 64.102151][ T4135] softirqs last disabled at (154121): [] __irq_exit_rcu+0x240/0x440 [ 64.103573][ T4135] ---[ end trace 8652a5c5e9c9c5b3 ]--- [ 64.110511][ C0] ------------[ cut here ]------------ [ 64.111553][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 64.113179][ C0] Modules linked in: [ 64.113851][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.189-syzkaller #0 [ 64.115346][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 64.116939][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.118320][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 64.119293][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 64.120224][ C0] sp : ffff80001b3379a0 [ 64.120871][ C0] x29: ffff80001b3379b0 x28: ffff0000cbc74000 x27: fffffc0003b39d48 [ 64.122109][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 64.123295][ C0] x23: ffff0000c049cd20 x22: 0000000000000001 x21: 0000000000000001 [ 64.124474][ C0] x20: ffff0000ed102250 x19: fffffc0003b39d00 x18: 0000000000000001 [ 64.125630][ C0] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 64.126885][ C0] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 64.128255][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000868fe4c [ 64.129541][ C0] x8 : ffff0000c0951b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 64.130737][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 64.131902][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 64.133119][ C0] Call trace: [ 64.133715][ C0] test_clear_page_writeback+0x8d0/0xacc [ 64.134606][ C0] end_page_writeback+0x174/0x488 [ 64.135401][ C0] end_buffer_async_write+0x340/0x56c [ 64.136201][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 64.137191][ C0] bio_endio+0x744/0x788 [ 64.137906][ C0] blk_update_request+0x7a4/0x1100 [ 64.138741][ C0] blk_mq_end_request+0x54/0x88 [ 64.139444][ C0] lo_complete_rq+0x1ec/0x250 [ 64.140262][ C0] blk_done_softirq+0x11c/0x168 [ 64.140962][ C0] handle_softirqs+0x344/0xbf0 [ 64.141729][ C0] run_ksoftirqd+0x7c/0x2a0 [ 64.142403][ C0] smpboot_thread_fn+0x4b0/0x920 [ 64.143116][ C0] kthread+0x374/0x454 [ 64.143783][ C0] ret_from_fork+0x10/0x20 [ 64.144492][ C0] irq event stamp: 226787 [ 64.145290][ C0] hardirqs last enabled at (226786): [] lock_page_memcg+0x110/0x234 [ 64.146780][ C0] hardirqs last disabled at (226787): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 64.148396][ C0] softirqs last enabled at (226776): [] handle_softirqs+0xa4c/0xbf0 [ 64.149885][ C0] softirqs last disabled at (226781): [] run_ksoftirqd+0x7c/0x2a0 [ 64.151417][ C0] ---[ end trace 8652a5c5e9c9c5b4 ]--- [ 64.495415][ T4190] Bluetooth: hci0: command 0x040f tx timeout [ 64.592670][ T4199] loop0: detected capacity change from 0 to 32768 [ 64.641605][ T4199] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 64.646078][ T4199] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 64.652403][ T4199] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 64.655125][ T4162] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 64.656141][ T4162] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 64.715583][ T4162] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 59ms [ 64.718768][ T4162] gfs2: fsid=syz:syz.0: jid=0: Done [ 64.719733][ T4199] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 65.194404][ T4203] loop0: detected capacity change from 0 to 32768 [ 65.263855][ T4203] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 65.265271][ T4203] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 65.269901][ T4203] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 65.273099][ T2480] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 65.274275][ T2480] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 65.314255][ T2480] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 39ms [ 65.316280][ T2480] gfs2: fsid=syz:syz.0: jid=0: Done [ 65.317631][ T4203] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 65.965789][ T4206] loop0: detected capacity change from 0 to 32768 [ 66.017262][ T4206] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 66.018611][ T4206] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 66.024327][ T4206] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 66.027338][ T2480] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 66.028431][ T2480] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 66.067289][ T2480] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 38ms [ 66.069369][ T2480] gfs2: fsid=syz:syz.0: jid=0: Done [ 66.070693][ T4206] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 66.380874][ T786] device hsr_slave_0 left promiscuous mode [ 66.414445][ T786] device hsr_slave_1 left promiscuous mode [ 66.492211][ T786] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 66.493236][ T786] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 66.495359][ T786] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 66.496637][ T786] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 66.498448][ T786] device bridge_slave_1 left promiscuous mode [ 66.500127][ T786] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.555506][ T786] device bridge_slave_0 left promiscuous mode [ 66.556767][ T786] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.582277][ T4190] Bluetooth: hci0: command 0x0419 tx timeout [ 66.648077][ T4209] loop0: detected capacity change from 0 to 32768 [ 66.692878][ T4209] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 66.694229][ T4209] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 66.699473][ T4209] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 66.702152][ T4094] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 66.703145][ T4094] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 66.713082][ T786] device veth1_macvtap left promiscuous mode [ 66.714246][ T786] device veth0_macvtap left promiscuous mode [ 66.715339][ T786] device veth1_vlan left promiscuous mode [ 66.716347][ T786] device veth0_vlan left promiscuous mode [ 66.763319][ T4094] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 60ms [ 66.764719][ T4094] gfs2: fsid=syz:syz.0: jid=0: Done [ 66.765640][ T4209] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 67.169345][ T786] team0 (unregistering): Port device team_slave_1 removed [ 67.177660][ T786] team0 (unregistering): Port device team_slave_0 removed [ 67.186264][ T786] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 67.213270][ T786] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 67.276371][ T4212] loop0: detected capacity change from 0 to 32768 [ 67.287539][ T4212] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 67.288851][ T4212] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 67.293712][ T4212] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 67.297137][ T2480] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 67.298173][ T2480] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 67.358033][ T2480] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 59ms [ 67.360228][ T786] bond0 (unregistering): Released all slaves [ 67.361529][ T2480] gfs2: fsid=syz:syz.0: jid=0: Done [ 67.366952][ T4212] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 67.894706][ T4215] loop0: detected capacity change from 0 to 32768 [ 67.947380][ T4215] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 67.948606][ T4215] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 67.954313][ T4215] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 67.957155][ T4190] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 67.958254][ T4190] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 68.001100][ T4190] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 68.004278][ T4190] gfs2: fsid=syz:syz.0: jid=0: Done [ 68.005237][ T4215] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 68.502620][ T4218] loop0: detected capacity change from 0 to 32768 [ 68.544535][ T4218] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 68.545858][ T4218] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 68.554052][ T4218] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 68.557190][ T4094] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 68.558378][ T4094] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 68.609283][ T4094] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms [ 68.611387][ T4094] gfs2: fsid=syz:syz.0: jid=0: Done [ 68.613976][ T4218] gfs2: fsid=syz:syz.0: first mount done, others may mount 1970/01/01 00:01:08 executed programs: 10 [ 69.179107][ T4221] loop0: detected capacity change from 0 to 32768 [ 69.194299][ T4221] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 69.195696][ T4221] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 69.209426][ T4221] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 69.214731][ T4094] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 69.215886][ T4094] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 69.265336][ T4094] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 49ms [ 69.267311][ T4094] gfs2: fsid=syz:syz.0: jid=0: Done [ 69.268170][ T4221] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 69.614837][ T1533] cfg80211: failed to load regulatory.db [ 69.617213][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.618968][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.825944][ T4224] loop0: detected capacity change from 0 to 32768 [ 69.867769][ T4224] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 69.869223][ T4224] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 69.879347][ T4224] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 69.884499][ T1533] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 69.885559][ T1533] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 69.932840][ T1533] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms [ 69.934413][ T1533] gfs2: fsid=syz:syz.0: jid=0: Done [ 69.935333][ T4224] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 70.497541][ T4233] loop0: detected capacity change from 0 to 32768 [ 70.559724][ T4233] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 70.561066][ T4233] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 70.567247][ T4233] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 70.569910][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 70.570918][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 70.612210][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 70.614216][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 70.615533][ T4233] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 71.115430][ T4236] loop0: detected capacity change from 0 to 32768 [ 71.171781][ T4236] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 71.173914][ T4236] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 71.178980][ T4236] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 71.181713][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 71.183115][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 71.224107][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 40ms [ 71.225467][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 71.226293][ T4236] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 71.719312][ T4239] loop0: detected capacity change from 0 to 32768 [ 71.773921][ T4239] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 71.775147][ T4239] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 71.781845][ T4239] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 71.784637][ T4190] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 71.785662][ T4190] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 71.829774][ T4190] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 44ms [ 71.833601][ T4190] gfs2: fsid=syz:syz.0: jid=0: Done [ 71.834424][ T4239] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 72.348567][ T4242] loop0: detected capacity change from 0 to 32768 [ 72.404812][ T4242] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 72.405943][ T4242] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 72.410429][ T4242] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 72.413189][ T4162] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 72.414330][ T4162] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 72.488787][ T4162] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 74ms [ 72.490278][ T4162] gfs2: fsid=syz:syz.0: jid=0: Done [ 72.491088][ T4242] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 72.955131][ T4245] loop0: detected capacity change from 0 to 32768 [ 73.024642][ T4245] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 73.026297][ T4245] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 73.030905][ T4245] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 73.035129][ T2480] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 73.036357][ T2480] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 73.072281][ T2480] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 35ms [ 73.073797][ T2480] gfs2: fsid=syz:syz.0: jid=0: Done [ 73.074724][ T4245] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 73.594467][ T4248] loop0: detected capacity change from 0 to 32768 [ 73.661391][ T4248] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 73.664156][ T4248] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 73.668735][ T4248] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 73.672610][ T4162] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 73.673593][ T4162] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 73.704224][ T4162] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 30ms [ 73.707052][ T4162] gfs2: fsid=syz:syz.0: jid=0: Done [ 73.707851][ T4248] gfs2: fsid=syz:syz.0: first mount done, others may mount 1970/01/01 00:01:13 executed programs: 18