Warning: Permanently added '10.128.1.242' (ED25519) to the list of known hosts. 1970/01/01 00:00:41 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:42 parsed 1 programs [ 44.790746][ T4044] cgroup: Unknown subsys name 'net' [ 45.034257][ T4044] cgroup: Unknown subsys name 'rlimit' [ 45.386492][ T4044] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 52.643043][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.644246][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.648283][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.661987][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.663240][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.665146][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.909667][ T4093] chnl_net:caif_netlink_parms(): no params data found [ 52.948122][ T4093] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.949411][ T4093] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.951167][ T4093] device bridge_slave_0 entered promiscuous mode [ 52.958990][ T4093] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.959974][ T4093] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.961810][ T4093] device bridge_slave_1 entered promiscuous mode [ 52.979044][ T4093] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.982317][ T4093] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.999858][ T4093] team0: Port device team_slave_0 added [ 53.039365][ T4093] team0: Port device team_slave_1 added [ 53.052826][ T4093] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.053974][ T4093] 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. [ 53.057798][ T4093] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.061252][ T4093] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.062261][ T4093] 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. [ 53.065911][ T4093] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.120493][ T4093] device hsr_slave_0 entered promiscuous mode [ 53.158365][ T4093] device hsr_slave_1 entered promiscuous mode [ 53.304971][ T4093] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.372686][ T4093] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.440565][ T4093] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.492012][ T4093] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.557316][ T4093] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.558580][ T4093] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.560056][ T4093] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.561077][ T4093] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.612007][ T4093] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.621141][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.623629][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.626480][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.636222][ T4093] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.642451][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.644061][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.645219][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.660010][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.661758][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.663249][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.664258][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.665793][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.667607][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.671177][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.673349][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.675204][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.680931][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.682862][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.688312][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.690368][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.695330][ T4093] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.697234][ T4093] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.702009][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.703774][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.784082][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.785319][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.793123][ T4093] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.805984][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.807729][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.822545][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.824465][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.826175][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.827786][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.834079][ T4093] device veth0_vlan entered promiscuous mode [ 53.840901][ T4093] device veth1_vlan entered promiscuous mode [ 53.854548][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.856421][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.858122][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.860050][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.863567][ T4093] device veth0_macvtap entered promiscuous mode [ 53.869573][ T4093] device veth1_macvtap entered promiscuous mode [ 53.881928][ T4093] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.883312][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.885194][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.886970][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.890460][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.894903][ T4093] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.900014][ T4093] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.901450][ T4093] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.902701][ T4093] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.904018][ T4093] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.910978][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.912688][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.407262][ T1662] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:55 executed programs: 0 [ 55.397431][ T4137] chnl_net:caif_netlink_parms(): no params data found [ 55.432924][ T4137] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.434082][ T4137] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.435900][ T4137] device bridge_slave_0 entered promiscuous mode [ 55.439043][ T4137] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.440155][ T4137] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.441779][ T4137] device bridge_slave_1 entered promiscuous mode [ 55.456932][ T4137] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.460701][ T4137] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.477148][ T4137] team0: Port device team_slave_0 added [ 55.480653][ T4137] team0: Port device team_slave_1 added [ 55.501744][ T4137] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.502766][ T4137] 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. [ 55.506586][ T4137] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.510099][ T4137] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.511054][ T4137] 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. [ 55.514547][ T4137] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.580060][ T4137] device hsr_slave_0 entered promiscuous mode [ 55.618305][ T4137] device hsr_slave_1 entered promiscuous mode [ 55.658126][ T4137] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.659406][ T4137] Cannot create hsr debugfs directory [ 56.935394][ T1662] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.398958][ T4105] Bluetooth: hci0: command 0x0409 tx timeout [ 59.455540][ T1662] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.468137][ T4105] Bluetooth: hci0: command 0x041b tx timeout [ 59.516065][ T1662] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.420124][ T4137] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.460982][ T4137] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.511191][ T4137] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.570037][ T4137] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.695485][ T4137] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.703669][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.705701][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.714075][ T4137] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.719151][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.720927][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.722480][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.723514][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.725240][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.736118][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.739082][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.741131][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.742437][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.747098][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.760299][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.764808][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.767707][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.779962][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.788403][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.790490][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.792514][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.796739][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.802581][ T4137] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.804699][ T4137] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.849407][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.851091][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.929592][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.930942][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.936667][ T4137] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.947759][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.953117][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.967015][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.969171][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.970951][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.972760][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.976819][ T4137] device veth0_vlan entered promiscuous mode [ 60.984670][ T4137] device veth1_vlan entered promiscuous mode [ 61.000154][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.003134][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.004758][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.006462][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.010782][ T4137] device veth0_macvtap entered promiscuous mode [ 61.014490][ T4137] device veth1_macvtap entered promiscuous mode [ 61.024968][ T4137] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 61.026844][ T4137] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.029601][ T4137] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.030886][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.032586][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.034292][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.036446][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.040602][ T4137] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 61.042362][ T4137] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.044962][ T4137] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.046194][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.049626][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.054006][ T4137] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.055340][ T4137] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.056580][ T4137] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.057777][ T4137] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.104131][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.111538][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.117005][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.120948][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.122132][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.123912][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.437520][ T4193] loop0: detected capacity change from 0 to 32768 [ 61.446027][ T4193] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 61.447248][ T4193] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 61.488576][ T4193] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 61.492176][ T13] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 61.493417][ T13] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 61.531933][ T13] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 38ms [ 61.534617][ T13] gfs2: fsid=syz:syz.0: jid=0: Done [ 61.535659][ T4193] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 61.548783][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 61.742503][ T4137] ------------[ cut here ]------------ [ 61.743501][ T4137] WARNING: CPU: 1 PID: 4137 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 61.744910][ T4137] Modules linked in: [ 61.745437][ T4137] CPU: 1 PID: 4137 Comm: syz-executor Not tainted 5.15.189-syzkaller #0 [ 61.746562][ T4137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 61.748072][ T4137] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.749232][ T4137] pc : __set_page_dirty+0x938/0xc74 [ 61.750144][ T4137] lr : __set_page_dirty+0x938/0xc74 [ 61.750938][ T4137] sp : ffff80001fb97740 [ 61.751524][ T4137] x29: ffff80001fb97750 x28: ffff0000d738c000 x27: 0000000000000000 [ 61.752822][ T4137] x26: dfff800000000000 x25: 1fffe00018093b51 x24: 0000000000000000 [ 61.753958][ T4137] x23: ffff0000c049da88 x22: 0000000000000000 x21: 0000000000000001 [ 61.755119][ T4137] x20: ffff0000ec5e42a0 x19: fffffc000357d340 x18: 0000000000000002 [ 61.756467][ T4137] x17: ffff800016d04000 x16: ffff8000082bf708 x15: ffff8000167e4500 [ 61.757767][ T4137] x14: ffff0000c6c34080 x13: dfff800000000000 x12: 0000000000ff0100 [ 61.759099][ T4137] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000868df08 [ 61.760442][ T4137] x8 : ffff0000c6c33680 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.761787][ T4137] x5 : ffff800016eb3b08 x4 : 0000000000000008 x3 : ffff80000898d6a4 [ 61.763022][ T4137] x2 : ffff0000cbf76060 x1 : 0000000000000000 x0 : 0000000000000000 [ 61.764188][ T4137] Call trace: [ 61.764706][ T4137] __set_page_dirty+0x938/0xc74 [ 61.765579][ T4137] mark_buffer_dirty+0x27c/0x52c [ 61.766308][ T4137] gfs2_unpin+0x12c/0xc28 [ 61.766960][ T4137] buf_lo_after_commit+0x140/0x188 [ 61.767779][ T4137] gfs2_log_flush+0x13cc/0x2078 [ 61.768573][ T4137] gfs2_kill_sb+0x5c/0xd4 [ 61.769248][ T4137] deactivate_locked_super+0xb8/0x13c [ 61.770112][ T4137] deactivate_super+0xf8/0x118 [ 61.770865][ T4137] cleanup_mnt+0x3a4/0x458 [ 61.771583][ T4137] __cleanup_mnt+0x20/0x30 [ 61.772286][ T4137] task_work_run+0x12c/0x1e0 [ 61.773062][ T4137] do_notify_resume+0x24b4/0x3128 [ 61.773860][ T4137] el0_svc+0xf0/0x1e0 [ 61.774465][ T4137] el0t_64_sync_handler+0xcc/0xe4 [ 61.775177][ T4137] el0t_64_sync+0x1a0/0x1a4 [ 61.775912][ T4137] irq event stamp: 152816 [ 61.776585][ T4137] hardirqs last enabled at (152815): [] lock_page_memcg+0x110/0x234 [ 61.778204][ T4137] hardirqs last disabled at (152816): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 61.779753][ T4137] softirqs last enabled at (152522): [] local_bh_enable+0x10/0x34 [ 61.781175][ T4137] softirqs last disabled at (152520): [] local_bh_disable+0x10/0x34 [ 61.782635][ T4137] ---[ end trace 496a4e68acd6cab0 ]--- [ 61.792145][ T4137] ------------[ cut here ]------------ [ 61.792946][ T4137] WARNING: CPU: 1 PID: 4137 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 61.794615][ T4137] Modules linked in: [ 61.795112][ T4137] CPU: 1 PID: 4137 Comm: syz-executor Tainted: G W 5.15.189-syzkaller #0 [ 61.796465][ T4137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 61.797921][ T4137] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.799193][ T4137] pc : __test_set_page_writeback+0xa34/0xc34 [ 61.800246][ T4137] lr : __test_set_page_writeback+0xa34/0xc34 [ 61.801140][ T4137] sp : ffff80001fb97120 [ 61.801678][ T4137] x29: ffff80001fb97200 x28: 0000000000000000 x27: 0000000000000000 [ 61.802971][ T4137] x26: ffff0000c049d8e0 x25: dfff800000000000 x24: 0000000000000000 [ 61.804102][ T4137] x23: ffff0000ec5e42a0 x22: fffffc000357d348 x21: ffff80001fb97180 [ 61.805229][ T4137] x20: 1fffff80006afa69 x19: fffffc000357d340 x18: 0000000000000000 [ 61.806365][ T4137] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 61.807555][ T4137] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 61.808901][ T4137] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff800008690a7c [ 61.810161][ T4137] x8 : ffff0000c6c33680 x7 : ffff800008690430 x6 : 0000000000000000 [ 61.811388][ T4137] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086904f8 [ 61.812611][ T4137] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 61.814006][ T4137] Call trace: [ 61.814512][ T4137] __test_set_page_writeback+0xa34/0xc34 [ 61.815382][ T4137] gfs2_aspace_writepage+0x548/0x710 [ 61.816205][ T4137] __writepage+0x70/0x120 [ 61.816913][ T4137] write_cache_pages+0x7c8/0xde4 [ 61.817681][ T4137] generic_writepages+0xf4/0x160 [ 61.818457][ T4137] gfs2_ail1_flush+0x884/0xeac [ 61.819220][ T4137] empty_ail1_list+0x100/0x1d4 [ 61.819885][ T4137] gfs2_log_flush+0x16c0/0x2078 [ 61.820646][ T4137] gfs2_kill_sb+0x5c/0xd4 [ 61.821241][ T4137] deactivate_locked_super+0xb8/0x13c [ 61.822066][ T4137] deactivate_super+0xf8/0x118 [ 61.822736][ T4137] cleanup_mnt+0x3a4/0x458 [ 61.823373][ T4137] __cleanup_mnt+0x20/0x30 [ 61.824157][ T4137] task_work_run+0x12c/0x1e0 [ 61.825033][ T4137] do_notify_resume+0x24b4/0x3128 [ 61.825867][ T4137] el0_svc+0xf0/0x1e0 [ 61.826504][ T4137] el0t_64_sync_handler+0xcc/0xe4 [ 61.827301][ T4137] el0t_64_sync+0x1a0/0x1a4 [ 61.828045][ T4137] irq event stamp: 152902 [ 61.828790][ T4137] hardirqs last enabled at (152901): [] lock_page_memcg+0x110/0x234 [ 61.830359][ T4137] hardirqs last disabled at (152902): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 61.831897][ T4137] softirqs last enabled at (152894): [] handle_softirqs+0xa4c/0xbf0 [ 61.833320][ T4137] softirqs last disabled at (152881): [] __irq_exit_rcu+0x240/0x440 [ 61.834818][ T4137] ---[ end trace 496a4e68acd6cab1 ]--- [ 61.847456][ C1] ------------[ cut here ]------------ [ 61.848513][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 61.850087][ C1] Modules linked in: [ 61.850623][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.189-syzkaller #0 [ 61.851894][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 61.853356][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.854643][ C1] pc : test_clear_page_writeback+0x8d0/0xacc [ 61.855541][ C1] lr : test_clear_page_writeback+0x8d0/0xacc [ 61.856602][ C1] sp : ffff80001b3a79a0 [ 61.857276][ C1] x29: ffff80001b3a79b0 x28: ffff0000cbf76000 x27: fffffc0003a20408 [ 61.858592][ C1] x26: dfff800000000000 x25: 05ffc00000002010 x24: 0000000000000000 [ 61.859988][ C1] x23: ffff0000c049d8e0 x22: 0000000000000001 x21: 0000000000000001 [ 61.861297][ C1] x20: ffff0000ec5e42a0 x19: fffffc000357d340 x18: 0000000000000001 [ 61.862502][ C1] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 61.863780][ C1] x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 61.865107][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000868fe4c [ 61.866174][ C1] x8 : ffff0000c0a78000 x7 : 0000000000000000 x6 : 0000000000000000 [ 61.867365][ C1] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 61.868764][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 61.869960][ C1] Call trace: [ 61.870514][ C1] test_clear_page_writeback+0x8d0/0xacc [ 61.871562][ C1] end_page_writeback+0x174/0x488 [ 61.872317][ C1] end_buffer_async_write+0x340/0x56c [ 61.873142][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 61.874020][ C1] bio_endio+0x744/0x788 [ 61.874695][ C1] blk_update_request+0x7a4/0x1100 [ 61.875556][ C1] blk_mq_end_request+0x54/0x88 [ 61.876334][ C1] lo_complete_rq+0x1ec/0x250 [ 61.877076][ C1] blk_done_softirq+0x11c/0x168 [ 61.877862][ C1] handle_softirqs+0x344/0xbf0 [ 61.878676][ C1] run_ksoftirqd+0x7c/0x2a0 [ 61.879358][ C1] smpboot_thread_fn+0x4b0/0x920 [ 61.880145][ C1] kthread+0x374/0x454 [ 61.880733][ C1] ret_from_fork+0x10/0x20 [ 61.881366][ C1] irq event stamp: 259721 [ 61.882061][ C1] hardirqs last enabled at (259720): [] lock_page_memcg+0x110/0x234 [ 61.883645][ C1] hardirqs last disabled at (259721): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 61.885245][ C1] softirqs last enabled at (259710): [] handle_softirqs+0xa4c/0xbf0 [ 61.886801][ C1] softirqs last disabled at (259715): [] run_ksoftirqd+0x7c/0x2a0 [ 61.888242][ C1] ---[ end trace 496a4e68acd6cab2 ]---