Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. 1970/01/01 00:00:35 parsed 1 programs syzkaller login: [ 36.904424][ T4329] cgroup: Unknown subsys name 'net' [ 37.100722][ T4329] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 37.370393][ T4329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 42.393155][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.394468][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.396091][ T1622] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 42.404211][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.405476][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.407042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.540722][ T4390] chnl_net:caif_netlink_parms(): no params data found [ 42.560760][ T4390] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.561946][ T4390] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.563783][ T4390] device bridge_slave_0 entered promiscuous mode [ 42.567425][ T4390] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.568913][ T4390] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.570371][ T4390] device bridge_slave_1 entered promiscuous mode [ 42.581237][ T4390] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.583723][ T4390] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.591692][ T4390] team0: Port device team_slave_0 added [ 42.593544][ T4390] team0: Port device team_slave_1 added [ 42.600935][ T4390] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.602005][ T4390] 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. [ 42.606940][ T4390] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.613923][ T4390] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.615020][ T4390] 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. [ 42.619262][ T4390] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.649523][ T4390] device hsr_slave_0 entered promiscuous mode [ 42.708769][ T4390] device hsr_slave_1 entered promiscuous mode [ 42.790888][ T4390] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.830086][ T4390] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.882416][ T4390] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.939777][ T4390] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.021726][ T4390] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.024898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.026680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.030187][ T4390] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.032461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.033884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.035531][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.036615][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.038432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.040819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.042347][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.043801][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.044950][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.047974][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.059505][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.062033][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.063788][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.065589][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.070783][ T4390] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.072404][ T4390] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.074450][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.076375][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.078056][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.079529][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.081382][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.082815][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.084181][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.143414][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.144692][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.148938][ T4390] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.154472][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.156095][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.161652][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.163169][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.164664][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.165967][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.180158][ T4390] device veth0_vlan entered promiscuous mode [ 43.183553][ T4390] device veth1_vlan entered promiscuous mode [ 43.190039][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.191450][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.192816][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.194273][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.196401][ T4390] device veth0_macvtap entered promiscuous mode [ 43.199297][ T4390] device veth1_macvtap entered promiscuous mode [ 43.203545][ T4390] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.204692][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.206150][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.207615][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.209919][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.213100][ T4390] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.214266][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.215806][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.218181][ T4390] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.219511][ T4390] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.220698][ T4390] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.222115][ T4390] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.312514][ T4440] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.314236][ T4440] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.315625][ T4440] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.317478][ T4440] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.319677][ T4440] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.320911][ T4440] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:43 executed programs: 0 [ 43.842363][ T47] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 43.843886][ T47] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 43.845456][ T47] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 43.846823][ T47] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 43.849162][ T4443] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 43.850576][ T4443] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 44.118783][ T4450] chnl_net:caif_netlink_parms(): no params data found [ 44.147755][ T4450] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.149660][ T4450] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.151111][ T4450] device bridge_slave_0 entered promiscuous mode [ 44.152956][ T4450] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.157396][ T4450] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.159654][ T4450] device bridge_slave_1 entered promiscuous mode [ 44.165920][ T4450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.168812][ T4450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.177334][ T4450] team0: Port device team_slave_0 added [ 44.288788][ T4450] team0: Port device team_slave_1 added [ 44.388337][ T4450] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.389445][ T4450] 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. [ 44.393361][ T4450] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.395605][ T4450] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.396650][ T4450] 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. [ 44.400670][ T4450] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.749180][ T4450] device hsr_slave_0 entered promiscuous mode [ 44.768219][ T4450] device hsr_slave_1 entered promiscuous mode [ 44.808702][ T4450] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.810066][ T4450] Cannot create hsr debugfs directory [ 44.939317][ T4450] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.928279][ T4443] Bluetooth: hci1: command 0x0409 tx timeout [ 47.739118][ T4450] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.008023][ T4443] Bluetooth: hci1: command 0x041b tx timeout [ 48.868739][ T4450] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.949833][ T4450] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 49.190176][ T4450] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.300225][ T4450] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.349109][ T4450] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.399377][ T4450] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.508970][ T4450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.512769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.514125][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.516704][ T4450] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.520148][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.521639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.523039][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.524136][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.525771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.530396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.531956][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.533438][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.534478][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.537962][ T11] device hsr_slave_0 left promiscuous mode [ 49.578287][ T11] device hsr_slave_1 left promiscuous mode [ 49.658083][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 49.659264][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 49.660812][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 49.661997][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 49.663357][ T11] device bridge_slave_1 left promiscuous mode [ 49.664359][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.708746][ T11] device bridge_slave_0 left promiscuous mode [ 49.709722][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.838219][ T11] device veth1_macvtap left promiscuous mode [ 49.839309][ T11] device veth0_macvtap left promiscuous mode [ 49.840319][ T11] device veth1_vlan left promiscuous mode [ 49.841231][ T11] device veth0_vlan left promiscuous mode [ 50.098112][ T4443] Bluetooth: hci1: command 0x040f tx timeout [ 51.599677][ T11] team0 (unregistering): Port device team_slave_1 removed [ 51.768548][ T11] team0 (unregistering): Port device team_slave_0 removed [ 51.948444][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.178017][ T4443] Bluetooth: hci1: command 0x0419 tx timeout [ 52.179260][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.789585][ T11] bond0 (unregistering): Released all slaves [ 54.994717][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.996644][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.999243][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.000852][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.002449][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.007100][ T4450] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.009115][ T4450] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.011431][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.012944][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.014384][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.015707][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.017196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.019320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.020715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.073732][ T4450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.077585][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.079005][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.090204][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.091813][ T1607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.097970][ T4450] device veth0_vlan entered promiscuous mode [ 55.103019][ T4450] device veth1_vlan entered promiscuous mode [ 55.106246][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.109207][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.111787][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.113614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.119371][ T4450] device veth0_macvtap entered promiscuous mode [ 55.121335][ T4450] device veth1_macvtap entered promiscuous mode [ 55.123124][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.124505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.126058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.127505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.130051][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.134170][ T4450] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.136310][ T4450] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.140878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.142701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.144247][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.145759][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.147219][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.150116][ T4450] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.151498][ T4450] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.152828][ T4450] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.154106][ T4450] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.176796][ T1859] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.177951][ T1859] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.181176][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 55.188393][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.189640][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.191468][ T1859] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 55.343333][ T4472] loop0: detected capacity change from 0 to 32768 [ 55.347078][ T4472] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 55.349486][ T4472] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 55.358793][ T4472] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 55.361327][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 55.362324][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 55.378890][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 16ms [ 55.380298][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 55.381271][ T4472] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 55.464666][ T4472] gfs2: fsid=syz:syz.0: found 1 quota changes SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 55.494383][ T4450] ------------[ cut here ]------------ [ 55.495324][ T4450] WARNING: CPU: 0 PID: 4450 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 55.496805][ T4450] Modules linked in: [ 55.497368][ T4450] CPU: 0 PID: 4450 Comm: syz-executor Not tainted syzkaller #0 [ 55.498429][ T4450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.499955][ T4450] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.501166][ T4450] pc : __folio_mark_dirty+0x8a0/0xce0 [ 55.501990][ T4450] lr : __folio_mark_dirty+0x8a0/0xce0 [ 55.502840][ T4450] sp : ffff800020bc72c0 [ 55.503448][ T4450] x29: ffff800020bc72e0 x28: 1fffff80006fa6c8 x27: dfff800000000000 [ 55.504684][ T4450] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 55.505929][ T4450] x23: 0000000000000000 x22: fffffc00037d3648 x21: 1fffe00018093932 [ 55.507048][ T4450] x20: ffff0000c9aee250 x19: fffffc00037d3640 x18: ffff800011abbcc0 [ 55.508261][ T4450] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 55.509443][ T4450] x14: ffff0000dc3d8a98 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 55.510637][ T4450] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 55.511750][ T4450] x8 : ffff0000dc3d8000 x7 : ffff8000086fb4e8 x6 : 0000000000000000 [ 55.512948][ T4450] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a46b60 [ 55.514113][ T4450] x2 : ffff0000ceca0060 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.515340][ T4450] Call trace: [ 55.515835][ T4450] __folio_mark_dirty+0x8a0/0xce0 [ 55.516590][ T4450] mark_buffer_dirty+0x2b8/0x5cc [ 55.517317][ T4450] gfs2_unpin+0x120/0x914 [ 55.517973][ T4450] buf_lo_after_commit+0x140/0x188 [ 55.518729][ T4450] gfs2_log_flush+0xbc8/0x1aa0 [ 55.519414][ T4450] do_sync+0x88c/0xa94 [ 55.520016][ T4450] gfs2_quota_sync+0x2e0/0x528 [ 55.520724][ T4450] gfs2_sync_fs+0x4c/0xc4 [ 55.521327][ T4450] sync_filesystem+0xe8/0x218 [ 55.521987][ T4450] generic_shutdown_super+0x70/0x324 [ 55.522747][ T4450] kill_block_super+0x70/0xdc [ 55.523457][ T4450] gfs2_kill_sb+0xc0/0xd4 [ 55.524106][ T4450] deactivate_locked_super+0xac/0x124 [ 55.524918][ T4450] deactivate_super+0xe8/0x108 [ 55.525599][ T4450] cleanup_mnt+0x37c/0x404 [ 55.526320][ T4450] __cleanup_mnt+0x20/0x30 [ 55.526996][ T4450] task_work_run+0x1ec/0x270 [ 55.527732][ T4450] get_signal+0x1120/0x1310 [ 55.528395][ T4450] do_notify_resume+0x34c/0x2b28 [ 55.529132][ T4450] el0_svc+0x98/0x138 [ 55.529747][ T4450] el0t_64_sync_handler+0x84/0xf0 [ 55.530503][ T4450] el0t_64_sync+0x18c/0x190 [ 55.531186][ T4450] irq event stamp: 162652 [ 55.531850][ T4450] hardirqs last enabled at (162651): [] folio_memcg_lock+0xe8/0x1fc [ 55.533330][ T4450] hardirqs last disabled at (162652): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 55.534758][ T4450] softirqs last enabled at (162078): [] local_bh_enable+0x10/0x34 [ 55.536079][ T4450] softirqs last disabled at (162076): [] local_bh_disable+0x10/0x34 [ 55.537483][ T4450] ---[ end trace 0000000000000000 ]--- [ 55.540762][ T9] ------------[ cut here ]------------ [ 55.541641][ T9] WARNING: CPU: 1 PID: 9 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 55.543099][ T9] Modules linked in: [ 55.543702][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Tainted: G W syzkaller #0 [ 55.544975][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.546437][ T9] Workqueue: writeback wb_workfn (flush-7:0) [ 55.547364][ T9] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.548521][ T9] pc : __folio_start_writeback+0x868/0xa68 [ 55.549366][ T9] lr : __folio_start_writeback+0x868/0xa68 [ 55.550177][ T9] sp : ffff80001c866c80 [ 55.550765][ T9] x29: ffff80001c866d60 x28: dfff800000000000 x27: 0000000000000000 [ 55.552010][ T9] x26: ffff70000390cd98 x25: 0000000000000000 x24: ffff0000c9aeece0 [ 55.553149][ T9] x23: ffff80001c866ce0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 55.554322][ T9] x20: fffffc00030c0308 x19: fffffc00030c0300 x18: ffff800011abbcc0 [ 55.555534][ T9] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 55.556766][ T9] x14: ffff0000c09a8a98 x13: ffff0000c09a8b10 x12: 0000000000ff0100 [ 55.557860][ T9] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 55.559134][ T9] x8 : ffff0000c09a8000 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.560268][ T9] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000086fdd1c [ 55.561476][ T9] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.562657][ T9] Call trace: [ 55.563081][ T9] __folio_start_writeback+0x868/0xa68 [ 55.563894][ T9] set_page_writeback+0x5c/0x7c [ 55.564571][ T9] gfs2_aspace_writepage+0x520/0x6e8 [ 55.565312][ T9] __writepage+0x70/0x18c [ 55.565953][ T9] write_cache_pages+0x73c/0xdd4 [ 55.566659][ T9] do_writepages+0x320/0x4fc [ 55.567286][ T9] filemap_fdatawrite_wbc+0x124/0x174 [ 55.568023][ T9] filemap_fdatawrite+0xc4/0x114 [ 55.568762][ T9] gfs2_write_inode+0x234/0x34c [ 55.569505][ T9] __writeback_single_inode+0x5e0/0x157c [ 55.570371][ T9] writeback_sb_inodes+0x824/0x1404 [ 55.571197][ T9] wb_writeback+0x400/0xfb0 [ 55.571861][ T9] wb_workfn+0x34c/0xd98 [ 55.572508][ T9] process_one_work+0x7f4/0x13a8 [ 55.573229][ T9] worker_thread+0x8c8/0xfbc [ 55.573925][ T9] kthread+0x250/0x2d8 [ 55.574524][ T9] ret_from_fork+0x10/0x20 [ 55.575147][ T9] irq event stamp: 640512 [ 55.575756][ T9] hardirqs last enabled at (640511): [] folio_memcg_lock+0xe8/0x1fc [ 55.577185][ T9] hardirqs last disabled at (640512): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 55.578617][ T9] softirqs last enabled at (640422): [] batadv_nc_purge_paths+0x2f4/0x37c [ 55.580101][ T9] softirqs last disabled at (640420): [] batadv_nc_purge_paths+0xd0/0x37c [ 55.581555][ T9] ---[ end trace 0000000000000000 ]--- [ 55.588881][ C1] ------------[ cut here ]------------ [ 55.590041][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 55.591502][ C1] Modules linked in: [ 55.592048][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 55.593355][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.594754][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.595962][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 55.596756][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 55.597512][ C1] sp : ffff80001c937960 [ 55.598111][ C1] x29: ffff80001c937980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 55.599375][ C1] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff8000618060 [ 55.600618][ C1] x23: 0000000000000001 x22: ffff0000c9aeece0 x21: ffff0000c9aeece8 [ 55.601780][ C1] x20: 0000000000000001 x19: fffffc00030c0300 x18: ffff800011abbcc0 [ 55.603006][ C1] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 55.604179][ C1] x14: ffff0000c0a52658 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 55.605380][ C1] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 55.606519][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 55.607642][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 55.608820][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.609974][ C1] Call trace: [ 55.610459][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 55.611279][ C1] folio_end_writeback+0x12c/0x41c [ 55.612057][ C1] end_page_writeback+0x58/0x74 [ 55.612782][ C1] end_buffer_async_write+0x32c/0x508 [ 55.613589][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 55.614336][ C1] bio_endio+0x770/0x7b4 [ 55.614937][ C1] blk_update_request+0x49c/0xbec [ 55.615615][ C1] blk_mq_end_request+0x54/0x88 [ 55.616286][ C1] lo_complete_rq+0x1ec/0x250 [ 55.617016][ C1] blk_done_softirq+0x11c/0x168 [ 55.617851][ C1] handle_softirqs+0x318/0xc6c [ 55.618659][ C1] run_ksoftirqd+0x7c/0x2a0 [ 55.619414][ C1] smpboot_thread_fn+0x4b0/0x964 [ 55.620212][ C1] kthread+0x250/0x2d8 [ 55.620832][ C1] ret_from_fork+0x10/0x20 [ 55.621500][ C1] irq event stamp: 406973 [ 55.622117][ C1] hardirqs last enabled at (406972): [] folio_memcg_lock+0xe8/0x1fc [ 55.623559][ C1] hardirqs last disabled at (406973): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 55.625040][ C1] softirqs last enabled at (406920): [] handle_softirqs+0xaf8/0xc6c [ 55.626407][ C1] softirqs last disabled at (406925): [] run_ksoftirqd+0x7c/0x2a0 [ 55.627721][ C1] ---[ end trace 0000000000000000 ]---