Warning: Permanently added '10.128.1.202' (ED25519) to the list of known hosts. 1970/01/01 00:00:28 parsed 1 programs [ 29.797422][ T4326] cgroup: Unknown subsys name 'net' [ 30.024241][ T4326] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.294153][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 35.738408][ T4359] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.739963][ T4359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.741185][ T4359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.743179][ T4359] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.744472][ T4359] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.745680][ T4359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.853961][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.855135][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.856912][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 35.864542][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.865844][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.867316][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.452362][ T4411] chnl_net:caif_netlink_parms(): no params data found [ 36.469551][ T4411] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.470785][ T4411] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.474097][ T4411] device bridge_slave_0 entered promiscuous mode [ 36.477008][ T4411] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.478161][ T4411] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.479652][ T4411] device bridge_slave_1 entered promiscuous mode [ 36.488931][ T4411] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.492055][ T4411] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.498856][ T4411] team0: Port device team_slave_0 added [ 36.500680][ T4411] team0: Port device team_slave_1 added [ 36.507616][ T4411] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.508623][ T4411] 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. [ 36.512521][ T4411] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.515007][ T4411] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.516136][ T4411] 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. [ 36.520108][ T4411] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.562624][ T4411] device hsr_slave_0 entered promiscuous mode [ 36.601682][ T4411] device hsr_slave_1 entered promiscuous mode [ 36.687743][ T4411] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.723484][ T4411] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.765687][ T4411] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.813731][ T4411] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.906921][ T4411] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.910235][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.912588][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.915333][ T4411] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.917601][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.919087][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.920868][ T289] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.922012][ T289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.924101][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.926922][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.928467][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.929929][ T289] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.931015][ T289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.951393][ T4411] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 36.953378][ T4411] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.956611][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 36.958181][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 36.959713][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 36.961572][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.963111][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.964465][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.965971][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.967431][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.969142][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 36.970605][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.972101][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.973574][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.030314][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.031705][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.047276][ T4411] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.052835][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.054503][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.060105][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.061707][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.063965][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.065264][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.067346][ T4411] device veth0_vlan entered promiscuous mode [ 37.070514][ T4411] device veth1_vlan entered promiscuous mode [ 37.079441][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.081018][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.083213][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.084690][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.094766][ T4411] device veth0_macvtap entered promiscuous mode [ 37.097154][ T4411] device veth1_macvtap entered promiscuous mode [ 37.102693][ T4411] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.103927][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.105400][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 37.106767][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.108281][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.110835][ T4411] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.112716][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.114248][ T289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.116889][ T4411] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.118217][ T4411] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.119481][ T4411] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.120743][ T4411] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:37 executed programs: 0 [ 37.665885][ T4359] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.667666][ T4359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.668951][ T4359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.670400][ T4359] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.674020][ T4359] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.675288][ T4359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.053461][ T4435] chnl_net:caif_netlink_parms(): no params data found [ 38.081103][ T4435] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.082419][ T4435] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.083897][ T4435] device bridge_slave_0 entered promiscuous mode [ 38.086140][ T4435] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.087271][ T4435] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.088750][ T4435] device bridge_slave_1 entered promiscuous mode [ 38.098035][ T4435] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.100432][ T4435] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.108962][ T4435] team0: Port device team_slave_0 added [ 38.192200][ T4435] team0: Port device team_slave_1 added [ 38.371853][ T4435] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.373003][ T4435] 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. [ 38.377030][ T4435] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.462229][ T4435] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.463450][ T4435] 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. [ 38.467515][ T4435] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.653150][ T4435] device hsr_slave_0 entered promiscuous mode [ 38.691789][ T4435] device hsr_slave_1 entered promiscuous mode [ 38.741772][ T4435] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.743025][ T4435] Cannot create hsr debugfs directory [ 38.872510][ T4435] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.691953][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 41.771459][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 41.873580][ T4435] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.802565][ T4435] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.923457][ T4435] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.124357][ T4435] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.215751][ T4435] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.315084][ T4435] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.353051][ T4435] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.434043][ T4435] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.437296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.438903][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.441235][ T4435] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.444353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.445903][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.447271][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.448329][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.449598][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.484332][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.486203][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.487600][ T4431] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.488677][ T4431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.491243][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.495241][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.498032][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.499883][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.501518][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.504280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.505965][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.508536][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.509991][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.512692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.514203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.516434][ T4435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.608896][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.610171][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.614812][ T4435] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.620050][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.621898][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.628260][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.629751][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.631934][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.633401][ T4431] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.635509][ T4435] device veth0_vlan entered promiscuous mode [ 43.638542][ T4435] device veth1_vlan entered promiscuous mode [ 43.646739][ T246] device hsr_slave_0 left promiscuous mode [ 43.672327][ T246] device hsr_slave_1 left promiscuous mode [ 43.751531][ T246] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 43.752705][ T246] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.754383][ T246] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 43.755356][ T246] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.756650][ T246] device bridge_slave_1 left promiscuous mode [ 43.758042][ T246] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.813106][ T246] device bridge_slave_0 left promiscuous mode [ 43.814162][ T246] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.851715][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 43.941821][ T246] device veth1_macvtap left promiscuous mode [ 43.942804][ T246] device veth0_macvtap left promiscuous mode [ 43.943812][ T246] device veth1_vlan left promiscuous mode [ 43.944708][ T246] device veth0_vlan left promiscuous mode [ 45.722740][ T246] team0 (unregistering): Port device team_slave_1 removed [ 45.892289][ T246] team0 (unregistering): Port device team_slave_0 removed [ 45.931628][ T4359] Bluetooth: hci0: command 0x0419 tx timeout [ 46.081848][ T246] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 46.281942][ T246] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.812923][ T246] bond0 (unregistering): Released all slaves [ 49.058753][ T4435] device veth0_macvtap entered promiscuous mode [ 49.061008][ T4435] device veth1_macvtap entered promiscuous mode [ 49.065347][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.067322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.068734][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.070267][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.072508][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.073868][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.077625][ T4435] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.078806][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.080420][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.085988][ T4435] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.087242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.088779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.091270][ T4435] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.092921][ T4435] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.094134][ T4435] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.095340][ T4435] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.113586][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.116812][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.119314][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.123437][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.124631][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.126283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 49.281991][ T4465] loop0: detected capacity change from 0 to 32768 [ 49.289360][ T4465] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 49.290544][ T4465] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 49.305916][ T4465] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 49.308449][ T4449] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 49.309547][ T4449] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 49.323494][ T4449] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 49.325080][ T4449] gfs2: fsid=syz:syz.0: jid=0: Done [ 49.325987][ T4465] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 49.442880][ T4435] ------------[ cut here ]------------ [ 49.443747][ T4435] WARNING: CPU: 0 PID: 4435 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 49.445252][ T4435] Modules linked in: [ 49.445848][ T4435] CPU: 0 PID: 4435 Comm: syz-executor Not tainted syzkaller #0 [ 49.446955][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.448372][ T4435] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.449524][ T4435] pc : __folio_mark_dirty+0x8a0/0xce0 [ 49.450367][ T4435] lr : __folio_mark_dirty+0x8a0/0xce0 [ 49.451184][ T4435] sp : ffff8000213176e0 [ 49.451755][ T4435] x29: ffff800021317700 x28: 1fffff80006f0928 x27: dfff800000000000 [ 49.452943][ T4435] x26: 0000000000000000 x25: ffff0000c0494990 x24: 0000000000000001 [ 49.454105][ T4435] x23: 0000000000000000 x22: fffffc0003784948 x21: 1fffe00018092932 [ 49.455235][ T4435] x20: ffff0000d099e250 x19: fffffc0003784940 x18: ffff800011abbcc0 [ 49.456384][ T4435] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 49.457569][ T4435] x14: ffff0000d85d5dd8 x13: ffff0000d85d5e50 x12: 0000000000ff0100 [ 49.458701][ T4435] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 49.459834][ T4435] x8 : ffff0000d85d5340 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.461052][ T4435] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 49.462235][ T4435] x2 : ffff0000ce95c060 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.463420][ T4435] Call trace: [ 49.463935][ T4435] __folio_mark_dirty+0x8a0/0xce0 [ 49.464673][ T4435] mark_buffer_dirty+0x2b8/0x5cc [ 49.465401][ T4435] gfs2_unpin+0x120/0x914 [ 49.466019][ T4435] buf_lo_after_commit+0x140/0x188 [ 49.466832][ T4435] gfs2_log_flush+0xbc8/0x1aa0 [ 49.467617][ T4435] gfs2_kill_sb+0x5c/0xd4 [ 49.468322][ T4435] deactivate_locked_super+0xac/0x124 [ 49.469224][ T4435] deactivate_super+0xe8/0x108 [ 49.469984][ T4435] cleanup_mnt+0x37c/0x404 [ 49.470708][ T4435] __cleanup_mnt+0x20/0x30 [ 49.471423][ T4435] task_work_run+0x1ec/0x270 [ 49.472149][ T4435] do_notify_resume+0x2038/0x2b28 [ 49.472924][ T4435] el0_svc+0x98/0x138 [ 49.473585][ T4435] el0t_64_sync_handler+0x84/0xf0 [ 49.474387][ T4435] el0t_64_sync+0x18c/0x190 [ 49.475044][ T4435] irq event stamp: 163374 [ 49.475742][ T4435] hardirqs last enabled at (163373): [] folio_memcg_lock+0xe8/0x1fc [ 49.477171][ T4435] hardirqs last disabled at (163374): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 49.478675][ T4435] softirqs last enabled at (163084): [] local_bh_enable+0x10/0x34 [ 49.480018][ T4435] softirqs last disabled at (163082): [] local_bh_disable+0x10/0x34 [ 49.481392][ T4435] ---[ end trace 0000000000000000 ]--- [ 49.485470][ T4435] ------------[ cut here ]------------ [ 49.486343][ T4435] WARNING: CPU: 1 PID: 4435 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 49.488031][ T4435] Modules linked in: [ 49.488614][ T4435] CPU: 1 PID: 4435 Comm: syz-executor Tainted: G W syzkaller #0 [ 49.489863][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.491264][ T4435] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.492506][ T4435] pc : __folio_start_writeback+0x868/0xa68 [ 49.493345][ T4435] lr : __folio_start_writeback+0x868/0xa68 [ 49.494210][ T4435] sp : ffff800021317180 [ 49.494823][ T4435] x29: ffff800021317260 x28: dfff800000000000 x27: 0000000000000000 [ 49.496051][ T4435] x26: ffff700004262e38 x25: 0000000000000000 x24: ffff0000d099e250 [ 49.497249][ T4435] x23: ffff8000213171e0 x22: ffff0000c04947e8 x21: 0000000000000001 [ 49.498381][ T4435] x20: fffffc0003784948 x19: fffffc0003784940 x18: ffff800011abbcc0 [ 49.499535][ T4435] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: 0000000000000000 [ 49.500731][ T4435] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 49.501915][ T4435] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 49.503071][ T4435] x8 : ffff0000d85d5340 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 49.504247][ T4435] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 49.505317][ T4435] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.506522][ T4435] Call trace: [ 49.507023][ T4435] __folio_start_writeback+0x868/0xa68 [ 49.507815][ T4435] set_page_writeback+0x5c/0x7c [ 49.508591][ T4435] gfs2_aspace_writepage+0x520/0x6e8 [ 49.509362][ T4435] __gfs2_writepage+0x70/0x18c [ 49.510104][ T4435] write_cache_pages+0x73c/0xdd4 [ 49.510802][ T4435] gfs2_ail1_flush+0x7c0/0xa00 [ 49.511483][ T4435] empty_ail1_list+0x110/0x1ec [ 49.512226][ T4435] gfs2_log_flush+0x1258/0x1aa0 [ 49.512951][ T4435] gfs2_kill_sb+0x5c/0xd4 [ 49.513582][ T4435] deactivate_locked_super+0xac/0x124 [ 49.514402][ T4435] deactivate_super+0xe8/0x108 [ 49.515066][ T4435] cleanup_mnt+0x37c/0x404 [ 49.515698][ T4435] __cleanup_mnt+0x20/0x30 [ 49.516316][ T4435] task_work_run+0x1ec/0x270 [ 49.516968][ T4435] do_notify_resume+0x2038/0x2b28 [ 49.517682][ T4435] el0_svc+0x98/0x138 [ 49.518224][ T4435] el0t_64_sync_handler+0x84/0xf0 [ 49.518975][ T4435] el0t_64_sync+0x18c/0x190 [ 49.519620][ T4435] irq event stamp: 163496 [ 49.520204][ T4435] hardirqs last enabled at (163495): [] folio_memcg_lock+0xe8/0x1fc [ 49.521550][ T4435] hardirqs last disabled at (163496): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 49.522952][ T4435] softirqs last enabled at (163474): [] handle_softirqs+0xaf8/0xc6c [ 49.524359][ T4435] softirqs last disabled at (163377): [] __do_softirq+0x14/0x20 [ 49.525589][ T4435] ---[ end trace 0000000000000000 ]--- [ 49.533097][ C1] ------------[ cut here ]------------ [ 49.534075][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 49.535701][ C1] Modules linked in: [ 49.536282][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 49.537633][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.539004][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.540166][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 49.540976][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 49.541808][ C1] sp : ffff80001c937960 [ 49.542417][ C1] x29: ffff80001c937980 x28: dfff800000000000 x27: ffff0000c04947e8 [ 49.543576][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800077a1c0 [ 49.544667][ C1] x23: 0000000000000001 x22: ffff0000d099c2a0 x21: ffff0000d099c2a8 [ 49.545709][ C1] x20: 0000000000000001 x19: fffffc0003bd0e00 x18: ffff800011abbcc0 [ 49.546816][ C1] x17: 1fffe00033edbb7e x16: ffff8000082d10fc x15: 0000000000000000 [ 49.547964][ C1] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 49.549166][ C1] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 49.550342][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.551457][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 49.552650][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.553816][ C1] Call trace: [ 49.554310][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 49.555090][ C1] folio_end_writeback+0x12c/0x41c [ 49.555938][ C1] end_page_writeback+0x58/0x74 [ 49.556776][ C1] end_buffer_async_write+0x32c/0x508 [ 49.557655][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 49.558468][ C1] bio_endio+0x770/0x7b4 [ 49.559146][ C1] blk_update_request+0x49c/0xbec [ 49.559945][ C1] blk_mq_end_request+0x54/0x88 [ 49.560701][ C1] lo_complete_rq+0x1ec/0x250 [ 49.561394][ C1] blk_done_softirq+0x11c/0x168 [ 49.562149][ C1] handle_softirqs+0x318/0xc6c [ 49.562872][ C1] run_ksoftirqd+0x7c/0x2a0 [ 49.563592][ C1] smpboot_thread_fn+0x4b0/0x964 [ 49.564341][ C1] kthread+0x250/0x2d8 [ 49.565045][ C1] ret_from_fork+0x10/0x20 [ 49.565816][ C1] irq event stamp: 398097 [ 49.566538][ C1] hardirqs last enabled at (398096): [] folio_memcg_lock+0xe8/0x1fc [ 49.568083][ C1] hardirqs last disabled at (398097): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 49.569633][ C1] softirqs last enabled at (398086): [] handle_softirqs+0xaf8/0xc6c [ 49.571081][ C1] softirqs last disabled at (398091): [] run_ksoftirqd+0x7c/0x2a0 [ 49.572434][ C1] ---[ end trace 0000000000000000 ]---