Warning: Permanently added '10.128.10.31' (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 [ 47.515840][ T4032] cgroup: Unknown subsys name 'net' [ 47.797956][ T4032] cgroup: Unknown subsys name 'rlimit' [ 48.123167][ T4032] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 56.617106][ T4057] chnl_net:caif_netlink_parms(): no params data found [ 56.657719][ T4057] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.659868][ T4057] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.662609][ T4057] device bridge_slave_0 entered promiscuous mode [ 56.666951][ T4057] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.668842][ T4057] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.671554][ T4057] device bridge_slave_1 entered promiscuous mode [ 56.689559][ T4057] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.694094][ T4057] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.708894][ T4057] team0: Port device team_slave_0 added [ 56.712281][ T4057] team0: Port device team_slave_1 added [ 56.724897][ T4057] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.726912][ T4057] 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. [ 56.734069][ T4057] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.738650][ T4057] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.740459][ T4057] 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. [ 56.747833][ T4057] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.804253][ T4057] device hsr_slave_0 entered promiscuous mode [ 56.841810][ T4057] device hsr_slave_1 entered promiscuous mode [ 56.989908][ T4057] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.043494][ T4057] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.096528][ T4057] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.136468][ T4057] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.204219][ T4057] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.206415][ T4057] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.208822][ T4057] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.210716][ T4057] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.286169][ T4057] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.294158][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.298203][ T1629] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.301000][ T1629] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.307210][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 57.314916][ T4057] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.324382][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.327564][ T1629] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.329555][ T1629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.334073][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.336853][ T1629] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.338904][ T1629] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.357056][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.360331][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.363543][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.373073][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.376099][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.380986][ T4057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.463110][ T4057] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.465925][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.468103][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.483282][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.498585][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.502404][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.505380][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.510001][ T4057] device veth0_vlan entered promiscuous mode [ 57.517439][ T4057] device veth1_vlan entered promiscuous mode [ 57.531294][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.535409][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.538353][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.542952][ T4057] device veth0_macvtap entered promiscuous mode [ 57.547151][ T4057] device veth1_macvtap entered promiscuous mode [ 57.560133][ T4057] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.563540][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.566989][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.572714][ T4057] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.574983][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.580445][ T4057] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.583823][ T4057] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.586409][ T4057] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.588879][ T4057] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.761174][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.763665][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.766574][ T1629] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.790604][ T1629] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.795521][ T1629] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.798218][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.741644][ T153] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.817733][ T153] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.097851][ T153] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.168453][ T153] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:03 executed programs: 0 [ 64.106750][ T4163] chnl_net:caif_netlink_parms(): no params data found [ 64.144842][ T4163] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.146923][ T4163] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.149605][ T4163] device bridge_slave_0 entered promiscuous mode [ 64.153543][ T4163] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.156012][ T4163] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.158643][ T4163] device bridge_slave_1 entered promiscuous mode [ 64.174554][ T4163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.179007][ T4163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.198726][ T4163] team0: Port device team_slave_0 added [ 64.202226][ T4163] team0: Port device team_slave_1 added [ 64.217073][ T4163] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.219110][ T4163] 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. [ 64.226648][ T4163] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.231123][ T4163] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.233269][ T4163] 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. [ 64.240173][ T4163] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.303468][ T4163] device hsr_slave_0 entered promiscuous mode [ 64.342260][ T4163] device hsr_slave_1 entered promiscuous mode [ 64.371648][ T4163] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.374008][ T4163] Cannot create hsr debugfs directory [ 64.996780][ T4163] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.023862][ T4163] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.043472][ T4163] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.102161][ T4163] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.185841][ T4163] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.194168][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.196796][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.207017][ T4163] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.212348][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.215489][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.219435][ T588] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.221359][ T588] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.225221][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.270069][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.275960][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.279238][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.281306][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.285556][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.288865][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.295808][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.302606][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.305588][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.308460][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.311269][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.314428][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.323189][ T4163] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.326687][ T4163] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.329737][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.332776][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.335855][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.429910][ T4163] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.433559][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.435834][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.452577][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.455465][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.471192][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.475251][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.478246][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.481167][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.518086][ T4163] device veth0_vlan entered promiscuous mode [ 65.525783][ T4163] device veth1_vlan entered promiscuous mode [ 65.539816][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.545223][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.547948][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.550758][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.556074][ T4163] device veth0_macvtap entered promiscuous mode [ 65.560368][ T4163] device veth1_macvtap entered promiscuous mode [ 65.571021][ T4163] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.574721][ T4163] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.578558][ T4163] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.580700][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.587517][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.590473][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.593712][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.598774][ T4163] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.602690][ T4163] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.606459][ T4163] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.608832][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.614651][ T588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.620165][ T4163] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.623263][ T4163] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.625744][ T4163] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.628121][ T4163] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.669518][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.679048][ T1629] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.680480][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.683060][ T1629] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.684553][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.688489][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.062499][ T4052] Bluetooth: hci0: command 0x0409 tx timeout [ 66.282928][ T4258] loop0: detected capacity change from 0 to 32768 [ 66.326696][ T4258] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 66.329182][ T4258] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 66.362170][ T4258] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 66.366999][ T13] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 66.369017][ T13] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 66.408213][ T13] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 39ms [ 66.412406][ T13] gfs2: fsid=syz:syz.0: jid=0: Done [ 66.414559][ T4258] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 66.598131][ T4163] ------------[ cut here ]------------ [ 66.599825][ T4163] WARNING: CPU: 0 PID: 4163 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 66.602672][ T4163] Modules linked in: [ 66.603778][ T4163] CPU: 0 PID: 4163 Comm: syz-executor Not tainted 5.15.186-syzkaller #0 [ 66.606206][ T4163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.609105][ T4163] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.611367][ T4163] pc : __set_page_dirty+0x938/0xc74 [ 66.612822][ T4163] lr : __set_page_dirty+0x938/0xc74 [ 66.614324][ T4163] sp : ffff80001f657740 [ 66.615480][ T4163] x29: ffff80001f657750 x28: ffff0000d8010000 x27: 0000000000000000 [ 66.617724][ T4163] x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000 [ 66.620090][ T4163] x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000001 [ 66.622541][ T4163] x20: ffff0000d4176250 x19: fffffc00033304c0 x18: 0000000000000002 [ 66.624984][ T4163] x17: ffff800016cf2000 x16: ffff8000082bf708 x15: ffff8000167d2500 [ 66.627393][ T4163] x14: ffff0000cc0ec080 x13: ffff0000cc0ec0f8 x12: 0000000000ff0100 [ 66.629619][ T4163] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869f4a8 [ 66.631929][ T4163] x8 : ffff0000cc0eb680 x7 : 0000000000000000 x6 : 0000000000000000 [ 66.634378][ T4163] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899ec48 [ 66.636857][ T4163] x2 : ffff0000cb78e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.639230][ T4163] Call trace: [ 66.640234][ T4163] __set_page_dirty+0x938/0xc74 [ 66.641695][ T4163] mark_buffer_dirty+0x27c/0x52c [ 66.643157][ T4163] gfs2_unpin+0x12c/0xc28 [ 66.644589][ T4163] buf_lo_after_commit+0x140/0x188 [ 66.646059][ T4163] gfs2_log_flush+0x13cc/0x2078 [ 66.647384][ T4163] gfs2_kill_sb+0x5c/0xd4 [ 66.648588][ T4163] deactivate_locked_super+0xb8/0x13c [ 66.650150][ T4163] deactivate_super+0xf8/0x118 [ 66.651463][ T4163] cleanup_mnt+0x3a4/0x458 [ 66.652682][ T4163] __cleanup_mnt+0x20/0x30 [ 66.653905][ T4163] task_work_run+0x12c/0x1e0 [ 66.655179][ T4163] do_notify_resume+0x24b4/0x3128 [ 66.656577][ T4163] el0_svc+0xf0/0x1e0 [ 66.657667][ T4163] el0t_64_sync_handler+0xcc/0xe4 [ 66.659176][ T4163] el0t_64_sync+0x1a0/0x1a4 [ 66.660415][ T4163] irq event stamp: 122958 [ 66.661661][ T4163] hardirqs last enabled at (122957): [] exit_to_kernel_mode+0xe0/0x168 [ 66.664490][ T4163] hardirqs last disabled at (122958): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 66.667357][ T4163] softirqs last enabled at (122716): [] local_bh_enable+0x10/0x34 [ 66.670063][ T4163] softirqs last disabled at (122714): [] local_bh_disable+0x10/0x34 [ 66.672826][ T4163] ---[ end trace 6a6e1db66110f963 ]--- [ 66.681073][ T4163] ------------[ cut here ]------------ [ 66.682660][ T4163] WARNING: CPU: 0 PID: 4163 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 66.685705][ T4163] Modules linked in: [ 66.686819][ T4163] CPU: 0 PID: 4163 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 66.689504][ T4163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.692431][ T4163] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.694619][ T4163] pc : __test_set_page_writeback+0xa34/0xc34 [ 66.696318][ T4163] lr : __test_set_page_writeback+0xa34/0xc34 [ 66.697922][ T4163] sp : ffff80001f657120 [ 66.699077][ T4163] x29: ffff80001f657200 x28: 0000000000000000 x27: 0000000000000000 [ 66.701367][ T4163] x26: ffff0000c058cd20 x25: dfff800000000000 x24: 0000000000000000 [ 66.703706][ T4163] x23: ffff0000d4176250 x22: fffffc00033304c8 x21: ffff80001f657180 [ 66.705928][ T4163] x20: 1fffff8000666099 x19: fffffc00033304c0 x18: 0000000000000000 [ 66.708208][ T4163] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 66.710556][ T4163] x14: 0000000000ff0100 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 66.712677][ T4163] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a201c [ 66.714856][ T4163] x8 : ffff0000cc0eb680 x7 : ffff8000086a19d0 x6 : 0000000000000000 [ 66.717195][ T4163] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086a1a98 [ 66.719418][ T4163] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.721651][ T4163] Call trace: [ 66.722610][ T4163] __test_set_page_writeback+0xa34/0xc34 [ 66.724169][ T4163] gfs2_aspace_writepage+0x548/0x710 [ 66.725636][ T4163] __writepage+0x70/0x120 [ 66.726902][ T4163] write_cache_pages+0x7c8/0xde4 [ 66.728391][ T4163] generic_writepages+0xf4/0x160 [ 66.729900][ T4163] gfs2_ail1_flush+0x884/0xeac [ 66.731386][ T4163] empty_ail1_list+0x100/0x1d4 [ 66.732781][ T4163] gfs2_log_flush+0x16c0/0x2078 [ 66.734218][ T4163] gfs2_kill_sb+0x5c/0xd4 [ 66.735422][ T4163] deactivate_locked_super+0xb8/0x13c [ 66.736901][ T4163] deactivate_super+0xf8/0x118 [ 66.738274][ T4163] cleanup_mnt+0x3a4/0x458 [ 66.739561][ T4163] __cleanup_mnt+0x20/0x30 [ 66.740824][ T4163] task_work_run+0x12c/0x1e0 [ 66.742165][ T4163] do_notify_resume+0x24b4/0x3128 [ 66.743616][ T4163] el0_svc+0xf0/0x1e0 [ 66.744772][ T4163] el0t_64_sync_handler+0xcc/0xe4 [ 66.746253][ T4163] el0t_64_sync+0x1a0/0x1a4 [ 66.747539][ T4163] irq event stamp: 123194 [ 66.748764][ T4163] hardirqs last enabled at (123193): [] lock_page_memcg+0x110/0x234 [ 66.751642][ T4163] hardirqs last disabled at (123194): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 66.754541][ T4163] softirqs last enabled at (123158): [] handle_softirqs+0xa4c/0xbf0 [ 66.757317][ T4163] softirqs last disabled at (122963): [] __irq_exit_rcu+0x240/0x440 [ 66.760303][ T4163] ---[ end trace 6a6e1db66110f964 ]--- [ 66.765626][ C1] ------------[ cut here ]------------ [ 66.767417][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 66.770535][ C1] Modules linked in: [ 66.771641][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.186-syzkaller #0 [ 66.774417][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.777286][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.779447][ C1] pc : test_clear_page_writeback+0x8d0/0xacc [ 66.781117][ C1] lr : test_clear_page_writeback+0x8d0/0xacc [ 66.782802][ C1] sp : ffff80001b3879a0 [ 66.784040][ C1] x29: ffff80001b3879b0 x28: ffff0000cb78e000 x27: fffffc00034aa4c8 [ 66.786457][ C1] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 66.788774][ C1] x23: ffff0000c058cd20 x22: 0000000000000001 x21: 0000000000000001 [ 66.791034][ C1] x20: ffff0000d4176250 x19: fffffc00033304c0 x18: 0000000000000001 [ 66.793297][ C1] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 66.795540][ C1] x14: 0000000000ff0100 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 66.797867][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff8000086a13ec [ 66.800184][ C1] x8 : ffff0000c0a78000 x7 : 0000000000000000 x6 : 0000000000000000 [ 66.802448][ C1] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 66.804613][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 66.806909][ C1] Call trace: [ 66.807852][ C1] test_clear_page_writeback+0x8d0/0xacc [ 66.809461][ C1] end_page_writeback+0x174/0x488 [ 66.810826][ C1] end_buffer_async_write+0x340/0x56c [ 66.812343][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 66.813779][ C1] bio_endio+0x744/0x788 [ 66.814969][ C1] blk_update_request+0x7a4/0x1100 [ 66.816505][ C1] blk_mq_end_request+0x54/0x88 [ 66.817901][ C1] lo_complete_rq+0x1ec/0x250 [ 66.819244][ C1] blk_done_softirq+0x11c/0x168 [ 66.820631][ C1] handle_softirqs+0x344/0xbf0 [ 66.821998][ C1] run_ksoftirqd+0x7c/0x2a0 [ 66.823262][ C1] smpboot_thread_fn+0x4b0/0x920 [ 66.824623][ C1] kthread+0x374/0x454 [ 66.825794][ C1] ret_from_fork+0x10/0x20 [ 66.827030][ C1] irq event stamp: 137363 [ 66.828214][ C1] hardirqs last enabled at (137362): [] lock_page_memcg+0x110/0x234 [ 66.831079][ C1] hardirqs last disabled at (137363): [] _raw_spin_lock_irqsave+0xfc/0x