Warning: Permanently added '10.128.0.46' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.288916][ T4324] cgroup: Unknown subsys name 'net' [ 26.509849][ T4324] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 26.802092][ T4324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.169666][ T4346] chnl_net:caif_netlink_parms(): no params data found [ 33.185925][ T4346] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.187113][ T4346] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.190300][ T4346] device bridge_slave_0 entered promiscuous mode [ 33.192370][ T4346] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.193536][ T4346] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.194885][ T4346] device bridge_slave_1 entered promiscuous mode [ 33.201482][ T4346] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.203802][ T4346] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.211253][ T4346] team0: Port device team_slave_0 added [ 33.212864][ T4346] team0: Port device team_slave_1 added [ 33.220558][ T4346] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.221676][ T4346] 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. [ 33.225345][ T4346] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.227731][ T4346] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.228843][ T4346] 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. [ 33.232397][ T4346] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.288592][ T4346] device hsr_slave_0 entered promiscuous mode [ 33.337773][ T4346] device hsr_slave_1 entered promiscuous mode [ 33.410376][ T4346] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.450126][ T4346] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.499754][ T4346] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.539513][ T4346] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.596782][ T4346] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.598017][ T4346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.599308][ T4346] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.600408][ T4346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.616726][ T4346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.621206][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.623401][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.625521][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.627213][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 33.631691][ T4346] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.634726][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.636256][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.637388][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.642570][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.644075][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.645258][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.651230][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.652789][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.655638][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.658960][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.661785][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.664033][ T4346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.713927][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 33.715163][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 33.718869][ T4346] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.723704][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.730922][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.732649][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.734070][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.736155][ T4346] device veth0_vlan entered promiscuous mode [ 33.741029][ T4346] device veth1_vlan entered promiscuous mode [ 33.746786][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.748530][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.749987][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.752818][ T4346] device veth0_macvtap entered promiscuous mode [ 33.755030][ T4346] device veth1_macvtap entered promiscuous mode [ 33.762125][ T4346] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.763386][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.765257][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.769373][ T4346] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.770703][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.773297][ T4346] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.774672][ T4346] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.775960][ T4346] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.777249][ T4346] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.915948][ T256] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.917201][ T256] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.919932][ T256] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.926001][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.927157][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.929563][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 34.259695][ T1613] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.867265][ T4408] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.868913][ T4408] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.870211][ T4408] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.871736][ T4408] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.873141][ T4408] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.874399][ T4408] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:35 executed programs: 0 [ 35.075488][ T47] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 35.076927][ T47] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 35.078666][ T47] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 35.080251][ T47] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 35.081495][ T47] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 35.082663][ T47] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 35.126781][ T4415] chnl_net:caif_netlink_parms(): no params data found [ 35.141616][ T4415] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.142720][ T4415] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.144191][ T4415] device bridge_slave_0 entered promiscuous mode [ 35.146405][ T4415] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.147654][ T4415] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.149076][ T4415] device bridge_slave_1 entered promiscuous mode [ 35.155670][ T4415] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.158729][ T4415] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.165900][ T4415] team0: Port device team_slave_0 added [ 35.167732][ T4415] team0: Port device team_slave_1 added [ 35.173082][ T4415] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.174185][ T4415] 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. [ 35.178550][ T4415] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.180766][ T4415] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.181899][ T4415] 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. [ 35.185644][ T4415] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.228537][ T4415] device hsr_slave_0 entered promiscuous mode [ 35.277756][ T4415] device hsr_slave_1 entered promiscuous mode [ 35.327613][ T4415] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.328798][ T4415] Cannot create hsr debugfs directory [ 37.048490][ T1613] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.127693][ T47] Bluetooth: hci1: command 0x0409 tx timeout [ 39.207556][ T47] Bluetooth: hci1: command 0x041b tx timeout [ 39.678611][ T1613] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.759091][ T1613] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.759353][ T4415] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.841574][ T4415] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.878437][ T4415] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.918404][ T4415] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.017763][ T4415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.021083][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.022577][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.024989][ T4415] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.027252][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.029145][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.030642][ T4372] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.031784][ T4372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.033333][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.091804][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.093407][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.094881][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.096162][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.099214][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.101831][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.104369][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.106063][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.108062][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.110459][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.112004][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.114426][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.115772][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.118791][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.120321][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.123034][ T4415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.203989][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.205292][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.208207][ T4415] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.212962][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.214544][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.220812][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.222366][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.223862][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.225273][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.227243][ T4415] device veth0_vlan entered promiscuous mode [ 41.230294][ T4415] device veth1_vlan entered promiscuous mode [ 41.236203][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.238926][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.240273][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.241791][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.287717][ T47] Bluetooth: hci1: command 0x040f tx timeout [ 41.291863][ T4415] device veth0_macvtap entered promiscuous mode [ 41.294019][ T4415] device veth1_macvtap entered promiscuous mode [ 41.298260][ T4415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 41.299945][ T4415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.301796][ T4415] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.303030][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.304564][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.305955][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.307661][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.310529][ T4415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 41.312126][ T4415] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.313922][ T4415] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.315148][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.316617][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.319606][ T4415] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.321008][ T4415] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.322368][ T4415] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.323717][ T4415] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.393327][ T4372] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.395062][ T4372] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.397376][ T4372] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.402964][ T4372] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.404101][ T4372] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.405686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.463180][ T1613] device hsr_slave_0 left promiscuous mode [ 41.498747][ T1613] device hsr_slave_1 left promiscuous mode [ 41.540132][ T4520] loop0: detected capacity change from 0 to 32768 [ 41.541666][ T4520] ======================================================= [ 41.541666][ T4520] WARNING: The mand mount option has been deprecated and [ 41.541666][ T4520] and is ignored by this kernel. Remove the mand [ 41.541666][ T4520] option from the mount to silence this warning. [ 41.541666][ T4520] ======================================================= [ 41.551637][ T4520] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 41.552929][ T4520] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 41.557413][ T4520] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 41.559705][ T4444] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 41.560659][ T4444] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 41.573957][ T4444] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 41.575830][ T4444] gfs2: fsid=syz:syz.0: jid=0: Done [ 41.577002][ T4520] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 41.588650][ T1613] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 41.589866][ T1613] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 41.591528][ T1613] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 41.592688][ T1613] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 41.594118][ T1613] device bridge_slave_1 left promiscuous mode [ 41.595469][ T1613] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.635633][ T4520] ------------[ cut here ]------------ [ 41.636564][ T4520] WARNING: CPU: 1 PID: 4520 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 41.638132][ T4520] Modules linked in: [ 41.638745][ T4520] CPU: 1 PID: 4520 Comm: syz.0.17 Not tainted syzkaller #0 [ 41.639840][ T4520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 41.641280][ T4520] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.642377][ T4520] pc : __folio_mark_dirty+0x8a0/0xce0 [ 41.643222][ T4520] lr : __folio_mark_dirty+0x8a0/0xce0 [ 41.644041][ T4520] sp : ffff800020f970e0 [ 41.644655][ T4520] x29: ffff800020f97100 x28: 1fffff80006c4dd0 x27: dfff800000000000 [ 41.645826][ T4520] x26: 0000000000000000 x25: ffff0000c049c990 x24: 0000000000000001 [ 41.647026][ T4520] x23: 0000000000000000 x22: fffffc0003626e88 x21: 1fffe00018093932 [ 41.648197][ T4520] x20: ffff0000d9fae250 x19: fffffc0003626e80 x18: ffff800011abbcc0 [ 41.649415][ T4520] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 41.650537][ T4520] x14: ffff0000d487c218 x13: ffff0000d487c2e0 x12: 0000000000ff0100 [ 41.651687][ T4520] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 41.652922][ T4520] x8 : ffff0000d487b780 x7 : 0000000000000000 x6 : 0000000000000000 [ 41.654176][ T4520] x5 : ffff8000183ab488 x4 : 0000000000000008 x3 : ffff800008a46b60 [ 41.655383][ T4520] x2 : ffff0000ce97c060 x1 : 0000000000000000 x0 : 0000000000000000 [ 41.656547][ T4520] Call trace: [ 41.657090][ T4520] __folio_mark_dirty+0x8a0/0xce0 [ 41.657796][ T4520] mark_buffer_dirty+0x2b8/0x5cc [ 41.658513][ T4520] gfs2_unpin+0x120/0x914 [ 41.659158][ T4520] buf_lo_after_commit+0x140/0x188 [ 41.659957][ T4520] gfs2_log_flush+0xbc8/0x1aa0 [ 41.660700][ T4520] gfs2_trans_end+0x2e8/0x4b4 [ 41.661404][ T4520] alloc_dinode+0x2e8/0x3fc [ 41.662116][ T4520] gfs2_create_inode+0xa20/0x10d4 [ 41.662829][ T4520] gfs2_atomic_open+0xc8/0x1c4 [ 41.663529][ T4520] path_openat+0xb40/0x2680 [ 41.664222][ T4520] do_filp_open+0x174/0x344 [ 41.664889][ T4520] do_sys_openat2+0x128/0x3d8 [ 41.665582][ T4520] __arm64_sys_openat+0x120/0x154 [ 41.666335][ T4520] invoke_syscall+0x98/0x2bc [ 41.666938][ T4520] el0_svc_common+0x138/0x258 [ 41.667650][ T4520] do_el0_svc+0x58/0x13c [ 41.668282][ T4520] el0_svc+0x58/0x138 [ 41.668849][ T4520] el0t_64_sync_handler+0x84/0xf0 [ 41.669536][ T4520] el0t_64_sync+0x18c/0x190 [ 41.670233][ T4520] irq event stamp: 122762 [ 41.670857][ T4520] hardirqs last enabled at (122761): [] folio_memcg_lock+0xe8/0x1fc [ 41.672308][ T4520] hardirqs last disabled at (122762): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 41.673891][ T4520] softirqs last enabled at (122558): [] local_bh_enable+0x10/0x34 [ 41.675316][ T4520] softirqs last disabled at (122556): [] local_bh_disable+0x10/0x34 [ 41.676661][ T4520] ---[ end trace 0000000000000000 ]--- [ 41.683094][ T4415] ------------[ cut here ]------------ [ 41.684195][ T4415] WARNING: CPU: 0 PID: 4415 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 41.685835][ T4415] Modules linked in: [ 41.686449][ T4415] CPU: 0 PID: 4415 Comm: syz-executor Tainted: G W syzkaller #0 [ 41.687807][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 41.689357][ T4415] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.690540][ T4415] pc : __folio_start_writeback+0x868/0xa68 [ 41.691346][ T4415] lr : __folio_start_writeback+0x868/0xa68 [ 41.692219][ T4415] sp : ffff800020957180 [ 41.692857][ T4415] x29: ffff800020957260 x28: dfff800000000000 x27: 0000000000000000 [ 41.694125][ T4415] x26: ffff70000412ae38 x25: 0000000000000000 x24: ffff0000d9fae250 [ 41.695350][ T4415] x23: ffff8000209571e0 x22: ffff0000c049c7e8 x21: 0000000000000001 [ 41.696552][ T4415] x20: fffffc0003626e88 x19: fffffc0003626e80 x18: ffff800011abbcc0 [ 41.697738][ T4415] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 41.698905][ T4415] x14: ffff0000da178a98 x13: ffff0000da178b10 x12: 0000000000ff0100 [ 41.700043][ T4415] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 41.701246][ T4415] x8 : ffff0000da178000 x7 : 0000000000000000 x6 : 0000000000000000 [ 41.702477][ T4415] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000086fdd1c [ 41.703714][ T4415] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 41.704882][ T4415] Call trace: [ 41.705381][ T4415] __folio_start_writeback+0x868/0xa68 [ 41.706199][ T4415] set_page_writeback+0x5c/0x7c [ 41.706964][ T4415] gfs2_aspace_writepage+0x520/0x6e8 [ 41.707810][ T4415] __gfs2_writepage+0x70/0x18c [ 41.708546][ T4415] write_cache_pages+0x73c/0xdd4 [ 41.709275][ T4415] gfs2_ail1_flush+0x7c0/0xa00 [ 41.709952][ T4415] empty_ail1_list+0x110/0x1ec [ 41.710658][ T4415] gfs2_log_flush+0x1258/0x1aa0 [ 41.711406][ T4415] gfs2_kill_sb+0x5c/0xd4 [ 41.712034][ T4415] deactivate_locked_super+0xac/0x124 [ 41.712842][ T4415] deactivate_super+0xe8/0x108 [ 41.713529][ T4415] cleanup_mnt+0x37c/0x404 [ 41.714222][ T4415] __cleanup_mnt+0x20/0x30 [ 41.714881][ T4415] task_work_run+0x1ec/0x270 [ 41.715572][ T4415] do_notify_resume+0x2038/0x2b28 [ 41.716325][ T4415] el0_svc+0x98/0x138 [ 41.716879][ T4415] el0t_64_sync_handler+0x84/0xf0 [ 41.717562][ T4415] el0t_64_sync+0x18c/0x190 [ 41.718198][ T4415] irq event stamp: 167520 [ 41.718861][ T4415] hardirqs last enabled at (167519): [] folio_memcg_lock+0xe8/0x1fc [ 41.720235][ T4415] hardirqs last disabled at (167520): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 41.721760][ T4415] softirqs last enabled at (167232): [] local_bh_enable+0x10/0x34 [ 41.723094][ T4415] softirqs last disabled at (167230): [] local_bh_disable+0x10/0x34 [ 41.724535][ T4415] ---[ end trace 0000000000000000 ]--- [ 41.728141][ T1613] device bridge_slave_0 left promiscuous mode [ 41.728319][ C0] ------------[ cut here ]------------ [ 41.729108][ T1613] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.729923][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 41.732525][ C0] Modules linked in: [ 41.733151][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 41.734481][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 41.735874][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.737029][ C0] pc : __folio_end_writeback+0x7d4/0x9e0 [ 41.737895][ C0] lr : __folio_end_writeback+0x7d4/0x9e0 [ 41.738757][ C0] sp : ffff80001c8c7960 [ 41.739329][ C0] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c049c7e8 [ 41.740540][ C0] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006f9698 [ 41.741723][ C0] x23: 0000000000000001 x22: ffff0000d9fac2a0 x21: ffff0000d9fac2a8 [ 41.742960][ C0] x20: 0000000000000001 x19: fffffc00037cb4c0 x18: ffff800011abbcc0 [ 41.744143][ C0] x17: 1fffe00033ed797e x16: ffff8000082d10fc x15: 0000000000000000 [ 41.745355][ C0] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 41.746530][ C0] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 41.747730][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 41.748817][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 41.749987][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 41.751217][ C0] Call trace: [ 41.751668][ C0] __folio_end_writeback+0x7d4/0x9e0 [ 41.752468][ C0] folio_end_writeback+0x12c/0x41c [ 41.753235][ C0] end_page_writeback+0x58/0x74 [ 41.753962][ C0] end_buffer_async_write+0x32c/0x508 [ 41.754779][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 41.755511][ C0] bio_endio+0x770/0x7b4 [ 41.756125][ C0] blk_update_request+0x49c/0xbec [ 41.756825][ C0] blk_mq_end_request+0x54/0x88 [ 41.757553][ C0] lo_complete_rq+0x1ec/0x250 [ 41.758283][ C0] blk_done_softirq+0x11c/0x168 [ 41.759038][ C0] handle_softirqs+0x318/0xc6c [ 41.759823][ C0] run_ksoftirqd+0x7c/0x2a0 [ 41.760490][ C0] smpboot_thread_fn+0x4b0/0x964 [ 41.761173][ C0] kthread+0x250/0x2d8 [ 41.761801][ C0] ret_from_fork+0x10/0x20 [ 41.762436][ C0] irq event stamp: 405935 [ 41.763049][ C0] hardirqs last enabled at (405934): [] folio_memcg_lock+0xe8/0x1fc [ 41.764487][ C0] hardirqs last disabled at (405935): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 41.765991][ C0] softirqs last enabled at (405924): [] handle_softirqs+0xaf8/0xc6c [ 41.767409][ C0] softirqs last disabled at (405929): [] run_ksoftirqd+0x7c/0x2a0 [ 41.768794][ C0] ---[ end trace 0000000000000000 ]--- [ 41.857998][ T1613] device veth1_macvtap left promiscuous mode [ 41.859073][ T1613] device veth0_macvtap left promiscuous mode [ 41.860052][ T1613] device veth1_vlan left promiscuous mode [ 41.860945][ T1613] device veth0_vlan left promiscuous mode