Warning: Permanently added '10.128.1.162' (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 syzkaller login: [ 48.069563][ T4038] cgroup: Unknown subsys name 'net' [ 48.338701][ T4038] cgroup: Unknown subsys name 'rlimit' [ 48.720443][ T4038] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 58.655327][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.656511][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.659849][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.678163][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.679483][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.681522][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 59.150436][ T4081] chnl_net:caif_netlink_parms(): no params data found [ 59.194532][ T4081] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.195781][ T4081] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.197726][ T4081] device bridge_slave_0 entered promiscuous mode [ 59.201389][ T4081] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.202590][ T4081] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.204447][ T4081] device bridge_slave_1 entered promiscuous mode [ 59.220738][ T4081] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.273795][ T4081] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.289965][ T4081] team0: Port device team_slave_0 added [ 59.294271][ T4081] team0: Port device team_slave_1 added [ 59.307537][ T4081] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.308618][ T4081] 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. [ 59.312641][ T4081] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.316179][ T4081] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.317181][ T4081] 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. [ 59.320671][ T4081] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.374290][ T4081] device hsr_slave_0 entered promiscuous mode [ 59.412396][ T4081] device hsr_slave_1 entered promiscuous mode [ 59.575571][ T4081] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.615483][ T4081] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.655746][ T4081] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.730572][ T4081] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.846879][ T4081] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.857581][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.859498][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.867269][ T4081] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.871194][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.873850][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.875856][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.877195][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.879173][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.889116][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.890829][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.893674][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.894887][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.896389][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.901220][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.912004][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.914181][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.929156][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.931497][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.934615][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.936317][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.938069][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.943521][ T4081] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.945568][ T4081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.952856][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.954733][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.036318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.037664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.047266][ T4081] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.060995][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.064715][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.076998][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.078933][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.081284][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.085253][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.088762][ T4081] device veth0_vlan entered promiscuous mode [ 60.095762][ T4081] device veth1_vlan entered promiscuous mode [ 60.114071][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.115791][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.117616][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.119218][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.123546][ T4081] device veth0_macvtap entered promiscuous mode [ 60.127527][ T4081] device veth1_macvtap entered promiscuous mode [ 60.139788][ T4081] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.141178][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.143167][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.145190][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.147029][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.157184][ T4081] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.158439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.160314][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.164671][ T4081] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.166012][ T4081] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.167385][ T4081] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.168771][ T4081] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.566269][ T368] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.270044][ T368] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.538599][ T368] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.610248][ T368] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:07 executed programs: 0 [ 67.276497][ T4182] chnl_net:caif_netlink_parms(): no params data found [ 67.316921][ T4182] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.318279][ T4182] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.319987][ T4182] device bridge_slave_0 entered promiscuous mode [ 67.338783][ T4182] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.339935][ T4182] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.341731][ T4182] device bridge_slave_1 entered promiscuous mode [ 67.360096][ T4182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.364676][ T4182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.379893][ T4182] team0: Port device team_slave_0 added [ 67.383751][ T4182] team0: Port device team_slave_1 added [ 67.396820][ T4182] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.397787][ T4182] 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. [ 67.401558][ T4182] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.404999][ T4182] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.406081][ T4182] 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. [ 67.409868][ T4182] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.476784][ T4182] device hsr_slave_0 entered promiscuous mode [ 67.512423][ T4182] device hsr_slave_1 entered promiscuous mode [ 67.562136][ T4182] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.563344][ T4182] Cannot create hsr debugfs directory [ 68.166673][ T4182] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.186407][ T4182] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.225729][ T4182] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.264191][ T4182] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.368509][ T4182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.377181][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.379000][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.384638][ T4182] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.392588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.394372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.396282][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.397472][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.399353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.401056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.404346][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.405478][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.416462][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.418243][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.420485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.425213][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.427730][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.440715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.446484][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.448548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.450350][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.452331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.454105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.455688][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.460165][ T4182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.546297][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.547574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.553680][ T4182] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.584458][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.586334][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.599791][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.601604][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.604116][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.606300][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.610368][ T4182] device veth0_vlan entered promiscuous mode [ 68.620584][ T4182] device veth1_vlan entered promiscuous mode [ 68.641517][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.643960][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.645706][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.647591][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.655144][ T4182] device veth0_macvtap entered promiscuous mode [ 68.659359][ T4182] device veth1_macvtap entered promiscuous mode [ 68.669742][ T4182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 68.671492][ T4182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.678737][ T4182] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.680959][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.684605][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.686264][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.688237][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.694716][ T4182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 68.696293][ T4182] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 68.698814][ T4182] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.700350][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.702921][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.706844][ T4182] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.708234][ T4182] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.709659][ T4182] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.711021][ T4182] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.776439][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.777712][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.779772][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.806136][ T291] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.807266][ T291] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.809321][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.152658][ T4040] Bluetooth: hci0: command 0x0409 tx timeout [ 69.209002][ T4272] loop0: detected capacity change from 0 to 32768 [ 69.238990][ T4272] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 69.240351][ T4272] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 69.289651][ T368] device hsr_slave_0 left promiscuous mode [ 69.292972][ T4272] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 1ms [ 69.297256][ T4293] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 69.298375][ T4293] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 69.332679][ T368] device hsr_slave_1 left promiscuous mode [ 69.342613][ T4293] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 44ms [ 69.344497][ T4293] gfs2: fsid=syz:syz.0: jid=0: Done [ 69.345733][ T4272] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 69.403038][ T368] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.404268][ T368] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.406394][ T368] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.407602][ T368] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.409836][ T368] device bridge_slave_1 left promiscuous mode [ 69.411301][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.465535][ T368] device bridge_slave_0 left promiscuous mode [ 69.466493][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.612762][ T368] device veth1_macvtap left promiscuous mode [ 69.613895][ T368] device veth0_macvtap left promiscuous mode [ 69.614797][ T368] device veth1_vlan left promiscuous mode [ 69.615802][ T368] device veth0_vlan left promiscuous mode [ 69.634265][ T3331] cfg80211: failed to load regulatory.db [ 69.634691][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.636548][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.649651][ T4182] ------------[ cut here ]------------ [ 69.650537][ T4182] WARNING: CPU: 1 PID: 4182 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 69.651891][ T4182] Modules linked in: [ 69.652482][ T4182] CPU: 1 PID: 4182 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 69.653702][ T4182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 69.655108][ T4182] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.656244][ T4182] pc : __set_page_dirty+0x938/0xc74 [ 69.657043][ T4182] lr : __set_page_dirty+0x938/0xc74 [ 69.657806][ T4182] sp : ffff80001f127740 [ 69.658402][ T4182] x29: ffff80001f127750 x28: ffff0000e92d4000 x27: 0000000000000000 [ 69.659620][ T4182] x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000 [ 69.660792][ T4182] x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000001 [ 69.661924][ T4182] x20: ffff0000e8f4e250 x19: fffffc0003a3e1c0 x18: 1fffe0003421cd96 [ 69.663033][ T4182] x17: ffff800016d04000 x16: ffff8000082bf708 x15: ffff8000167e4500 [ 69.664192][ T4182] x14: ffff0000d4038a00 x13: dfff800000000000 x12: 0000000000ff0100 [ 69.665272][ T4182] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000868df08 [ 69.666570][ T4182] x8 : ffff0000d4038000 x7 : 0000000000000000 x6 : 0000000000000000 [ 69.667908][ T4182] x5 : ffff800016ec63b0 x4 : 0000000000000008 x3 : ffff80000898d6a4 [ 69.669103][ T4182] x2 : ffff0000cb83c060 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.670294][ T4182] Call trace: [ 69.670735][ T4182] __set_page_dirty+0x938/0xc74 [ 69.671578][ T4182] mark_buffer_dirty+0x27c/0x52c [ 69.672395][ T4182] gfs2_unpin+0x12c/0xc28 [ 69.673018][ T4182] buf_lo_after_commit+0x140/0x188 [ 69.673827][ T4182] gfs2_log_flush+0x13cc/0x2078 [ 69.674673][ T4182] gfs2_kill_sb+0x5c/0xd4 [ 69.675463][ T4182] deactivate_locked_super+0xb8/0x13c [ 69.676344][ T4182] deactivate_super+0xf8/0x118 [ 69.677148][ T4182] cleanup_mnt+0x3a4/0x458 [ 69.677826][ T4182] __cleanup_mnt+0x20/0x30 [ 69.678480][ T4182] task_work_run+0x12c/0x1e0 [ 69.679180][ T4182] do_notify_resume+0x24b4/0x3128 [ 69.680006][ T4182] el0_svc+0xf0/0x1e0 [ 69.680651][ T4182] el0t_64_sync_handler+0xcc/0xe4 [ 69.681528][ T4182] el0t_64_sync+0x1a0/0x1a4 [ 69.682267][ T4182] irq event stamp: 168602 [ 69.683106][ T4182] hardirqs last enabled at (168601): [] lock_page_memcg+0x110/0x234 [ 69.684584][ T4182] hardirqs last disabled at (168602): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 69.686084][ T4182] softirqs last enabled at (168368): [] local_bh_enable+0x10/0x34 [ 69.687717][ T4182] softirqs last disabled at (168366): [] local_bh_disable+0x10/0x34 [ 69.689277][ T4182] ---[ end trace 9b0ad96d7b90e4c5 ]--- [ 69.743189][ T4182] ------------[ cut here ]------------ [ 69.744051][ T4182] WARNING: CPU: 1 PID: 4182 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 69.745593][ T4182] Modules linked in: [ 69.746161][ T4182] CPU: 1 PID: 4182 Comm: syz-executor Tainted: G W 5.15.189-syzkaller #0 [ 69.747513][ T4182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 69.749240][ T4182] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.750555][ T4182] pc : __test_set_page_writeback+0xa34/0xc34 [ 69.751410][ T4182] lr : __test_set_page_writeback+0xa34/0xc34 [ 69.752383][ T4182] sp : ffff80001f127120 [ 69.753141][ T4182] x29: ffff80001f127200 x28: 0000000000000000 x27: 0000000000000000 [ 69.754305][ T4182] x26: ffff0000c058cd20 x25: dfff800000000000 x24: 0000000000000000 [ 69.755587][ T4182] x23: ffff0000e8f4e250 x22: fffffc0003a3e1c8 x21: ffff80001f127180 [ 69.756918][ T4182] x20: 1fffff8000747c39 x19: fffffc0003a3e1c0 x18: 0000000000000000 [ 69.758145][ T4182] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 69.759298][ T4182] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 69.760537][ T4182] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800008690a7c [ 69.761793][ T4182] x8 : ffff0000d4038000 x7 : ffff800008690430 x6 : 0000000000000000 [ 69.762993][ T4182] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086904f8 [ 69.764185][ T4182] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.765466][ T4182] Call trace: [ 69.766097][ T4182] __test_set_page_writeback+0xa34/0xc34 [ 69.767001][ T4182] gfs2_aspace_writepage+0x548/0x710 [ 69.767760][ T4182] __writepage+0x70/0x120 [ 69.768458][ T4182] write_cache_pages+0x7c8/0xde4 [ 69.769344][ T4182] generic_writepages+0xf4/0x160 [ 69.770199][ T4182] gfs2_ail1_flush+0x884/0xeac [ 69.770920][ T4182] empty_ail1_list+0x100/0x1d4 [ 69.771678][ T4182] gfs2_log_flush+0x16c0/0x2078 [ 69.772345][ T4182] gfs2_kill_sb+0x5c/0xd4 [ 69.773050][ T4182] deactivate_locked_super+0xb8/0x13c [ 69.773869][ T4182] deactivate_super+0xf8/0x118 [ 69.774553][ T4182] cleanup_mnt+0x3a4/0x458 [ 69.775267][ T4182] __cleanup_mnt+0x20/0x30 [ 69.776008][ T4182] task_work_run+0x12c/0x1e0 [ 69.776734][ T4182] do_notify_resume+0x24b4/0x3128 [ 69.777621][ T4182] el0_svc+0xf0/0x1e0 [ 69.778158][ T4182] el0t_64_sync_handler+0xcc/0xe4 [ 69.778904][ T4182] el0t_64_sync+0x1a0/0x1a4 [ 69.779533][ T4182] irq event stamp: 168668 [ 69.780124][ T4182] hardirqs last enabled at (168667): [] lock_page_memcg+0x110/0x234 [ 69.781506][ T4182] hardirqs last disabled at (168668): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 69.783086][ T4182] softirqs last enabled at (168634): [] handle_softirqs+0xa4c/0xbf0 [ 69.784432][ T4182] softirqs last disabled at (168605): [] __irq_exit_rcu+0x240/0x440 [ 69.785821][ T4182] ---[ end trace 9b0ad96d7b90e4c6 ]--- [ 69.808393][ C0] ------------[ cut here ]------------ [ 69.809421][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 69.811012][ C0] Modules linked in: [ 69.811558][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.189-syzkaller #0 [ 69.812941][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 69.814467][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.815674][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 69.816746][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 69.817689][ C0] sp : ffff80001b3379a0 [ 69.818399][ C0] x29: ffff80001b3379b0 x28: ffff0000cb83c000 x27: fffffc0003a9a408 [ 69.819596][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 69.821031][ C0] x23: ffff0000c058cd20 x22: 0000000000000001 x21: 0000000000000001 [ 69.822383][ C0] x20: ffff0000e8f4e250 x19: fffffc0003a3e1c0 x18: 0000000000000001 [ 69.823711][ C0] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 69.824826][ C0] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 69.826231][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000868fe4c [ 69.827513][ C0] x8 : ffff0000c0951b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 69.828759][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 69.830194][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.831359][ C0] Call trace: [ 69.831941][ C0] test_clear_page_writeback+0x8d0/0xacc [ 69.832900][ C0] end_page_writeback+0x174/0x488 [ 69.833650][ C0] end_buffer_async_write+0x340/0x56c [ 69.834543][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 69.835508][ C0] bio_endio+0x744/0x788 [ 69.836215][ C0] blk_update_request+0x7a4/0x1100 [ 69.837018][ C0] blk_mq_end_request+0x54/0x88 [ 69.837822][ C0] lo_complete_rq+0x1ec/0x250 [ 69.838605][ C0] blk_done_softirq+0x11c/0x168 [ 69.839411][ C0] handle_softirqs+0x344/0xbf0 [ 69.840220][ C0] run_ksoftirqd+0x7c/0x2a0 [ 69.840954][ C0] smpboot_thread_fn+0x4b0/0x920 [ 69.841750][ C0] kthread+0x374/0x454 [ 69.842444][ C0] ret_from_fork+0x10/0x20 [ 69.843134][ C0] irq event stamp: 245145 [ 69.843740][ C0] hardirqs last enabled at (245144): [] lock_page_memcg+0x110/0x234 [ 69.845328][ C0] hardirqs last disabled at (245145): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 69.846854][ C0] softirqs last enabled at (245132): [] handle_softirqs+0xa4c/0xbf0 [ 69.848446][ C0] softirqs last disabled at (245139): [] run_ksoftirqd+0x7c/0x2a0 [ 69.849863][ C0] ---[ end trace 9b0ad96d7b90e4c7 ]---