Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. 1970/01/01 00:00:34 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:35 parsed 1 programs syzkaller login: [ 38.081896][ T4312] cgroup: Unknown subsys name 'net' [ 38.328369][ T4312] cgroup: Unknown subsys name 'rlimit' [ 38.657695][ T4312] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 51.516374][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.518625][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.521293][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.535840][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.537963][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.540594][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.913561][ T4351] chnl_net:caif_netlink_parms(): no params data found [ 53.269205][ T4351] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.271292][ T4351] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.274036][ T4351] device bridge_slave_0 entered promiscuous mode [ 53.277932][ T4351] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.279987][ T4351] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.282498][ T4351] device bridge_slave_1 entered promiscuous mode [ 53.347371][ T4351] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.351706][ T4351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.367271][ T4351] team0: Port device team_slave_0 added [ 53.370956][ T4351] team0: Port device team_slave_1 added [ 53.381747][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.383709][ T4351] 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. [ 53.390577][ T4351] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.395600][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.397631][ T4351] 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. [ 53.404881][ T4351] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.525187][ T4351] device hsr_slave_0 entered promiscuous mode [ 53.583491][ T4351] device hsr_slave_1 entered promiscuous mode [ 53.709275][ T4351] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.765427][ T4351] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.825882][ T4351] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.899057][ T4351] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.990733][ T4351] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.997982][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.000741][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.005671][ T4351] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.009704][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.012374][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.025750][ T176] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.027737][ T176] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.032454][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.037916][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.040490][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.042969][ T176] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.045148][ T176] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.050310][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.056620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.060919][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.064555][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.067288][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.072382][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.081188][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.086227][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.088823][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.095182][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.097958][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.101272][ T4351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.201156][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.203450][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.210649][ T4351] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.222106][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.226160][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.236336][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.238979][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.241786][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.244727][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.248562][ T4351] device veth0_vlan entered promiscuous mode [ 54.255527][ T4351] device veth1_vlan entered promiscuous mode [ 54.268661][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.271074][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.274770][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.277409][ T538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.281861][ T4351] device veth0_macvtap entered promiscuous mode [ 54.286259][ T4351] device veth1_macvtap entered promiscuous mode [ 54.294853][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.297049][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.299628][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.302053][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.305881][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.311219][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.314508][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.317265][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.321813][ T4351] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.325565][ T4351] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.328030][ T4351] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.330376][ T4351] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.441060][ T4385] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.445255][ T4385] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.447842][ T4385] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.450403][ T4385] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.452766][ T4385] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.455166][ T4385] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.667971][ T34] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:56 executed programs: 0 [ 56.181640][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.184808][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.187289][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.190439][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.192843][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.196762][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.281722][ T4418] chnl_net:caif_netlink_parms(): no params data found [ 56.310700][ T4418] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.312844][ T4418] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.315886][ T4418] device bridge_slave_0 entered promiscuous mode [ 56.319294][ T4418] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.321249][ T4418] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.324004][ T4418] device bridge_slave_1 entered promiscuous mode [ 56.337691][ T4418] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.341788][ T4418] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.354702][ T4418] team0: Port device team_slave_0 added [ 56.360113][ T4418] team0: Port device team_slave_1 added [ 56.370754][ T4418] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.372679][ T4418] 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. [ 56.379993][ T4418] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.384169][ T4418] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.386111][ T4418] 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. [ 56.393038][ T4418] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.445065][ T4418] device hsr_slave_0 entered promiscuous mode [ 56.473540][ T4418] device hsr_slave_1 entered promiscuous mode [ 56.533339][ T4418] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 56.535658][ T4418] Cannot create hsr debugfs directory [ 57.995476][ T34] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.263818][ T4385] Bluetooth: hci0: command 0x0409 tx timeout [ 59.795294][ T34] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.906780][ T34] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.353485][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 60.904023][ T4418] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.006311][ T4418] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.045526][ T4418] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.156840][ T4418] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.316374][ T4418] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.359986][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.362523][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.368963][ T4418] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.373060][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.375865][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.379203][ T4352] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.381139][ T4352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.384449][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.388986][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.391677][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.394778][ T4352] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.396705][ T4352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.400945][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.484173][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.487188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.490002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.492587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.495781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.498422][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.500973][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.503599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.508359][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.510941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.556904][ T4418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.759313][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.761547][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.767957][ T4418] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.778391][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.781044][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.793303][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.795978][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.798601][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.800984][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.847564][ T4418] device veth0_vlan entered promiscuous mode [ 61.853553][ T4418] device veth1_vlan entered promiscuous mode [ 61.865912][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.868472][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.871570][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.874693][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.879228][ T4418] device veth0_macvtap entered promiscuous mode [ 61.883157][ T4418] device veth1_macvtap entered promiscuous mode [ 61.893917][ T4418] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 61.896906][ T4418] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.900487][ T4418] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.902606][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.905640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.908090][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.910685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.918021][ T34] device hsr_slave_0 left promiscuous mode [ 61.943631][ T34] device hsr_slave_1 left promiscuous mode [ 62.043414][ T34] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 62.045583][ T34] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 62.048471][ T34] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 62.050492][ T34] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 62.052799][ T34] device bridge_slave_1 left promiscuous mode [ 62.055972][ T34] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.094808][ T34] device bridge_slave_0 left promiscuous mode [ 62.096601][ T34] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.243569][ T34] device veth1_macvtap left promiscuous mode [ 62.245529][ T34] device veth0_macvtap left promiscuous mode [ 62.247778][ T34] device veth1_vlan left promiscuous mode [ 62.249518][ T34] device veth0_vlan left promiscuous mode [ 62.423715][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 64.055245][ T34] team0 (unregistering): Port device team_slave_1 removed [ 64.214309][ T34] team0 (unregistering): Port device team_slave_0 removed [ 64.383911][ T34] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.503416][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 64.504987][ T2059] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.506884][ T2059] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.594000][ T34] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 67.095672][ T34] bond0 (unregistering): Released all slaves [ 67.298366][ T4418] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.302097][ T4418] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.304754][ T4418] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.307119][ T4418] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.309424][ T4418] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.326615][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.329280][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.375790][ T176] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.378018][ T176] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.388758][ T4469] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.389741][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.390962][ T4469] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.400224][ T176] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.711356][ T4472] loop0: detected capacity change from 0 to 32768 [ 67.720299][ T4472] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 67.722898][ T4472] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 67.757484][ T4472] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 67.762210][ T24] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 67.764472][ T24] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 67.803500][ T24] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 39ms [ 67.806553][ T24] gfs2: fsid=syz:syz.0: jid=0: Done [ 67.808396][ T4472] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 68.022067][ T4418] ------------[ cut here ]------------ [ 68.024025][ T4418] WARNING: CPU: 0 PID: 4418 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 68.026923][ T4418] Modules linked in: [ 68.027970][ T4418] CPU: 0 PID: 4418 Comm: syz-executor Not tainted 6.1.147-syzkaller #0 [ 68.030203][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.033140][ T4418] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.035367][ T4418] pc : __folio_mark_dirty+0x8a0/0xce0 [ 68.036821][ T4418] lr : __folio_mark_dirty+0x8a0/0xce0 [ 68.038259][ T4418] sp : ffff800020c976e0 [ 68.039478][ T4418] x29: ffff800020c97700 x28: 1fffff800064bf50 x27: dfff800000000000 [ 68.041686][ T4418] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 68.043917][ T4418] x23: 0000000000000000 x22: fffffc000325fa88 x21: 1fffe00018093932 [ 68.046156][ T4418] x20: ffff0000cd046250 x19: fffffc000325fa80 x18: ffff800011aabce0 [ 68.048352][ T4418] x17: ffff8000181e7000 x16: ffff8000082d0ec4 x15: ffff800017cc7fc0 [ 68.050571][ T4418] x14: ffff0000d9d35dd8 x13: ffff0000d9d35e50 x12: 0000000000ff0100 [ 68.052842][ T4418] x11: ff008000086fb468 x10: 0000000000000000 x9 : ffff8000086fb468 [ 68.055175][ T4418] x8 : ffff0000d9d35340 x7 : 0000000000000000 x6 : 0000000000000000 [ 68.057485][ T4418] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a45e54 [ 68.059610][ T4418] x2 : ffff0000ce496060 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.061824][ T4418] Call trace: [ 68.062706][ T4418] __folio_mark_dirty+0x8a0/0xce0 [ 68.064388][ T4418] mark_buffer_dirty+0x2b8/0x5cc [ 68.065805][ T4418] gfs2_unpin+0x120/0x914 [ 68.067230][ T4418] buf_lo_after_commit+0x140/0x188 [ 68.068734][ T4418] gfs2_log_flush+0xbc8/0x1aa0 [ 68.070084][ T4418] gfs2_kill_sb+0x5c/0xd4 [ 68.071333][ T4418] deactivate_locked_super+0xac/0x124 [ 68.072938][ T4418] deactivate_super+0xe8/0x108 [ 68.074298][ T4418] cleanup_mnt+0x37c/0x404 [ 68.075597][ T4418] __cleanup_mnt+0x20/0x30 [ 68.076904][ T4418] task_work_run+0x1ec/0x270 [ 68.078340][ T4418] do_notify_resume+0x1f70/0x2b0c [ 68.079810][ T4418] el0_svc+0x98/0x138 [ 68.080994][ T4418] el0t_64_sync_handler+0x84/0xf0 [ 68.082534][ T4418] el0t_64_sync+0x18c/0x190 [ 68.083832][ T4418] irq event stamp: 157794 [ 68.085012][ T4418] hardirqs last enabled at (157793): [] folio_memcg_lock+0xe8/0x1fc [ 68.087881][ T4418] hardirqs last disabled at (157794): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 68.090843][ T4418] softirqs last enabled at (157474): [] local_bh_enable+0x10/0x34 [ 68.093598][ T4418] softirqs last disabled at (157472): [] local_bh_disable+0x10/0x34 [ 68.096384][ T4418] ---[ end trace 0000000000000000 ]--- [ 68.104889][ T4418] ------------[ cut here ]------------ [ 68.106392][ T4418] WARNING: CPU: 0 PID: 4418 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 68.109375][ T4418] Modules linked in: [ 68.110427][ T4418] CPU: 0 PID: 4418 Comm: syz-executor Tainted: G W 6.1.147-syzkaller #0 [ 68.113215][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.116072][ T4418] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.118348][ T4418] pc : __folio_start_writeback+0x868/0xa68 [ 68.119972][ T4418] lr : __folio_start_writeback+0x868/0xa68 [ 68.121658][ T4418] sp : ffff800020c97180 [ 68.122809][ T4418] x29: ffff800020c97260 x28: dfff800000000000 x27: 0000000000000000 [ 68.125156][ T4418] x26: ffff700004192e38 x25: 0000000000000000 x24: ffff0000cd046250 [ 68.127438][ T4418] x23: ffff800020c971e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 68.129660][ T4418] x20: fffffc000325fa88 x19: fffffc000325fa80 x18: ffff800011aabce0 [ 68.131980][ T4418] x17: ffff8000181e7000 x16: ffff8000082d0ec4 x15: 0000000000000000 [ 68.134256][ T4418] x14: 0000000000000406 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 68.136587][ T4418] x11: ff008000086fd980 x10: 0000000000000000 x9 : ffff8000086fd980 [ 68.138932][ T4418] x8 : ffff0000d9d35340 x7 : ffff8000086fd400 x6 : 0000000000000000 [ 68.141248][ T4418] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fd440 [ 68.143644][ T4418] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.145989][ T4418] Call trace: [ 68.146936][ T4418] __folio_start_writeback+0x868/0xa68 [ 68.148586][ T4418] set_page_writeback+0x5c/0x7c [ 68.150033][ T4418] gfs2_aspace_writepage+0x520/0x6e8 [ 68.151564][ T4418] __gfs2_writepage+0x70/0x18c [ 68.152956][ T4418] write_cache_pages+0x73c/0xdd4 [ 68.154429][ T4418] gfs2_ail1_flush+0x7c0/0xa00 [ 68.155829][ T4418] empty_ail1_list+0x110/0x1ec [ 68.157146][ T4418] gfs2_log_flush+0x1258/0x1aa0 [ 68.158607][ T4418] gfs2_kill_sb+0x5c/0xd4 [ 68.159835][ T4418] deactivate_locked_super+0xac/0x124 [ 68.161419][ T4418] deactivate_super+0xe8/0x108 [ 68.162792][ T4418] cleanup_mnt+0x37c/0x404 [ 68.164047][ T4418] __cleanup_mnt+0x20/0x30 [ 68.165307][ T4418] task_work_run+0x1ec/0x270 [ 68.166676][ T4418] do_notify_resume+0x1f70/0x2b0c [ 68.168114][ T4418] el0_svc+0x98/0x138 [ 68.169247][ T4418] el0t_64_sync_handler+0x84/0xf0 [ 68.170684][ T4418] el0t_64_sync+0x18c/0x190 [ 68.172010][ T4418] irq event stamp: 157926 [ 68.173251][ T4418] hardirqs last enabled at (157925): [] folio_memcg_lock+0xe8/0x1fc [ 68.175993][ T4418] hardirqs last disabled at (157926): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 68.178848][ T4418] softirqs last enabled at (157902): [] handle_softirqs+0xaf8/0xc6c [ 68.181621][ T4418] softirqs last disabled at (157797): [] __do_softirq+0x14/0x20 [ 68.184331][ T4418] ---[ end trace 0000000000000000 ]--- [ 68.192748][ C0] ------------[ cut here ]------------ [ 68.194521][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 68.197514][ C0] Modules linked in: [ 68.198668][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.147-syzkaller #0 [ 68.201374][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.204289][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.206577][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 68.208175][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 68.209855][ C0] sp : ffff80001c8b7960 [ 68.211076][ C0] x29: ffff80001c8b7980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 68.213352][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006c9768 [ 68.215680][ C0] x23: 0000000000000001 x22: ffff0000cd0442a0 x21: ffff0000cd0442a8 [ 68.218085][ C0] x20: 0000000000000001 x19: fffffc000364bb40 x18: ffff800011aabce0 [ 68.220303][ C0] x17: 1fffe00033ed9d7e x16: ffff8000082d0ec4 x15: 0000000000000000 [ 68.222587][ C0] x14: 0000000000000002 x13: 1ffff00002a160b1 x12: 0000000000ff0100 [ 68.224919][ C0] x11: ff008000086fcf0c x10: 0000000000000000 x9 : ffff8000086fcf0c [ 68.227230][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 68.229459][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 68.231759][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.234090][ C0] Call trace: [ 68.235068][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 68.236558][ C0] folio_end_writeback+0x12c/0x41c [ 68.237970][ C0] end_page_writeback+0x58/0x74 [ 68.239342][ C0] end_buffer_async_write+0x32c/0x508 [ 68.240875][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 68.242345][ C0] bio_endio+0x770/0x7b4 [ 68.243489][ C0] blk_update_request+0x49c/0xbec [ 68.244848][ C0] blk_mq_end_request+0x54/0x88 [ 68.246255][ C0] lo_complete_rq+0x1ec/0x250 [ 68.247597][ C0] blk_done_softirq+0x11c/0x168 [ 68.248958][ C0] handle_softirqs+0x318/0xc6c [ 68.250308][ C0] run_ksoftirqd+0x7c/0x2a0 [ 68.251580][ C0] smpboot_thread_fn+0x4b0/0x964 [ 68.252942][ C0] kthread+0x250/0x2d8 [ 68.254060][ C0] ret_from_fork+0x10/0x20 [ 68.255262][ C0] irq event stamp: 372291 [ 68.256486][ C0] hardirqs last enabled at (372290): [] folio_memcg_lock+0xe8/0x1fc [ 68.259273][ C0] hardirqs last disabled at (372291): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 68.262185][ C0] softirqs last enabled at (372280): [] handle_softirqs+0xaf8/0xc6c [ 68.264946][ C0] softirqs last disabled at (372285): [] run_ksoftirqd+0x7c/0x2a0 [ 68.267562][ C0] ---[ end trace 0000000000000000 ]---