Warning: Permanently added '10.128.1.46' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.406588][ T4326] cgroup: Unknown subsys name 'net' [ 33.626139][ T4326] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.905144][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.088817][ T4344] chnl_net:caif_netlink_parms(): no params data found [ 38.107769][ T4344] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.109030][ T4344] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.110527][ T4344] device bridge_slave_0 entered promiscuous mode [ 38.112769][ T4344] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.114795][ T4344] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.116141][ T4344] device bridge_slave_1 entered promiscuous mode [ 38.124768][ T4344] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.126992][ T4344] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.134534][ T4344] team0: Port device team_slave_0 added [ 38.136187][ T4344] team0: Port device team_slave_1 added [ 38.141697][ T4344] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.142810][ T4344] 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. [ 38.147208][ T4344] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.149729][ T4344] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.150844][ T4344] 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. [ 38.155240][ T4344] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.224821][ T4344] device hsr_slave_0 entered promiscuous mode [ 38.273805][ T4344] device hsr_slave_1 entered promiscuous mode [ 38.347240][ T4344] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.386077][ T4344] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.435553][ T4344] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.475895][ T4344] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.533603][ T4344] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.534788][ T4344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.536136][ T4344] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.537206][ T4344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.553792][ T4344] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.558037][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.560601][ T1748] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.562351][ T1748] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.565216][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.569884][ T4344] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.573141][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.574754][ T1748] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.575974][ T1748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.578659][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.580209][ T1748] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.581250][ T1748] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.587393][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.588895][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.592025][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.596183][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.598840][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.601024][ T4344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.650729][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.651995][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.658312][ T4344] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.663974][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.669466][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.671125][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.672663][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.675909][ T4344] device veth0_vlan entered promiscuous mode [ 38.678849][ T4344] device veth1_vlan entered promiscuous mode [ 38.685221][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.686770][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.688242][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.690346][ T4344] device veth0_macvtap entered promiscuous mode [ 38.692555][ T4344] device veth1_macvtap entered promiscuous mode [ 38.728680][ T4344] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.730197][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.732184][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.735834][ T4344] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.737209][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.739652][ T4344] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.741109][ T4344] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.742369][ T4344] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.743813][ T4344] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.214662][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.335322][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.336614][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.338568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.345370][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.346650][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.348280][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.396429][ T4381] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.397913][ T4381] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.399231][ T4381] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.400780][ T4381] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.402236][ T4381] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.403443][ T4381] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:40 executed programs: 0 [ 40.065138][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.066584][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.067881][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.069353][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.070688][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.072022][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.117392][ T4416] chnl_net:caif_netlink_parms(): no params data found [ 40.132779][ T4416] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.134336][ T4416] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.135767][ T4416] device bridge_slave_0 entered promiscuous mode [ 40.137649][ T4416] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.138831][ T4416] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.140240][ T4416] device bridge_slave_1 entered promiscuous mode [ 40.147890][ T4416] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.150381][ T4416] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.160688][ T4416] team0: Port device team_slave_0 added [ 40.162409][ T4416] team0: Port device team_slave_1 added [ 40.170175][ T4416] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.171282][ T4416] 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. [ 40.175698][ T4416] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.178051][ T4416] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.179142][ T4416] 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. [ 40.182820][ T4416] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.234624][ T4416] device hsr_slave_0 entered promiscuous mode [ 40.303930][ T4416] device hsr_slave_1 entered promiscuous mode [ 40.343742][ T4416] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 40.344895][ T4416] Cannot create hsr debugfs directory [ 41.844649][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.153859][ T4381] Bluetooth: hci0: command 0x0409 tx timeout [ 44.184709][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.234023][ T4381] Bluetooth: hci0: command 0x041b tx timeout [ 44.285196][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 45.387738][ T4416] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.465859][ T4416] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.504722][ T4416] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.585677][ T4416] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.628936][ T11] device hsr_slave_0 left promiscuous mode [ 45.664660][ T11] device hsr_slave_1 left promiscuous mode [ 45.744560][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.745766][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.747370][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.748461][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.749736][ T11] device bridge_slave_1 left promiscuous mode [ 45.751019][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.794222][ T11] device bridge_slave_0 left promiscuous mode [ 45.795255][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.914801][ T11] device veth1_macvtap left promiscuous mode [ 45.915846][ T11] device veth0_macvtap left promiscuous mode [ 45.916909][ T11] device veth1_vlan left promiscuous mode [ 45.917934][ T11] device veth0_vlan left promiscuous mode [ 46.313686][ T4381] Bluetooth: hci0: command 0x040f tx timeout [ 47.664719][ T11] team0 (unregistering): Port device team_slave_1 removed [ 47.824288][ T11] team0 (unregistering): Port device team_slave_0 removed [ 48.004009][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.204611][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.393685][ T4381] Bluetooth: hci0: command 0x0419 tx timeout [ 50.694937][ T11] bond0 (unregistering): Released all slaves [ 50.974613][ T4416] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.978182][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.979809][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.982145][ T4416] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.986771][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.988474][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.989964][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.991107][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.992530][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.994153][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.995576][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.996712][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.998029][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.000516][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.005528][ T4496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.008200][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.010155][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.011662][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.014243][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.016098][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.018779][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.020337][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.022975][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.024923][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.027492][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.075778][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.077039][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.079934][ T4416] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.085743][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.087394][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.095003][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.096362][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.097939][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.099328][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.101615][ T4416] device veth0_vlan entered promiscuous mode [ 51.105975][ T4416] device veth1_vlan entered promiscuous mode [ 51.111884][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.113487][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.116184][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.117744][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.120014][ T4416] device veth0_macvtap entered promiscuous mode [ 51.122177][ T4416] device veth1_macvtap entered promiscuous mode [ 51.127110][ T4416] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.128357][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.129810][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.131255][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.132844][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.136005][ T4416] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.137231][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.138798][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.141085][ T4416] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.142476][ T4416] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.145183][ T4416] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.146607][ T4416] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.166038][ T4496] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.167282][ T4496] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.170454][ T4496] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.176728][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.177914][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.179523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.351079][ T4504] loop0: detected capacity change from 0 to 32768 [ 51.359883][ T4504] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 51.361172][ T4504] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 51.375569][ T4504] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 51.377686][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 51.378760][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 51.391226][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 51.393406][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 51.394681][ T4504] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 51.489453][ T4416] ------------[ cut here ]------------ [ 51.490453][ T4416] WARNING: CPU: 1 PID: 4416 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 51.492057][ T4416] Modules linked in: [ 51.492643][ T4416] CPU: 1 PID: 4416 Comm: syz-executor Not tainted syzkaller #0 [ 51.493783][ T4416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.495325][ T4416] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.496660][ T4416] pc : __folio_mark_dirty+0x8a0/0xce0 [ 51.497481][ T4416] lr : __folio_mark_dirty+0x8a0/0xce0 [ 51.498262][ T4416] sp : ffff8000211976e0 [ 51.498899][ T4416] x29: ffff800021197700 x28: 1fffff8000696c98 x27: dfff800000000000 [ 51.500117][ T4416] x26: 0000000000000000 x25: ffff0000c53abe90 x24: 0000000000000001 [ 51.501351][ T4416] x23: 0000000000000000 x22: fffffc00034b64c8 x21: 1fffe00018a757d2 [ 51.502578][ T4416] x20: ffff0000d103e250 x19: fffffc00034b64c0 x18: ffff800011a6bd40 [ 51.503830][ T4416] x17: ffff800018186000 x16: ffff8000082d35d8 x15: ffff800017c67000 [ 51.505156][ T4416] x14: ffff0000cb1d2658 x13: ffff0000cb1d26d0 x12: 0000000000ff0100 [ 51.506313][ T4416] x11: ff008000086fe704 x10: 0000000000000000 x9 : ffff8000086fe704 [ 51.507560][ T4416] x8 : ffff0000cb1d1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.508794][ T4416] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a49628 [ 51.509958][ T4416] x2 : ffff0000ce77e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.511247][ T4416] Call trace: [ 51.511746][ T4416] __folio_mark_dirty+0x8a0/0xce0 [ 51.512514][ T4416] mark_buffer_dirty+0x2b8/0x5cc [ 51.513252][ T4416] gfs2_unpin+0x120/0x914 [ 51.513957][ T4416] buf_lo_after_commit+0x140/0x188 [ 51.514748][ T4416] gfs2_log_flush+0xbc8/0x1aa0 [ 51.515478][ T4416] gfs2_kill_sb+0x5c/0xd4 [ 51.516135][ T4416] deactivate_locked_super+0xac/0x124 [ 51.516910][ T4416] deactivate_super+0xe8/0x108 [ 51.517635][ T4416] cleanup_mnt+0x37c/0x404 [ 51.518288][ T4416] __cleanup_mnt+0x20/0x30 [ 51.518940][ T4416] task_work_run+0x1ec/0x270 [ 51.519626][ T4416] do_notify_resume+0x2038/0x2b28 [ 51.520380][ T4416] el0_svc+0x98/0x138 [ 51.520973][ T4416] el0t_64_sync_handler+0x84/0xf0 [ 51.521726][ T4416] el0t_64_sync+0x18c/0x190 [ 51.522422][ T4416] irq event stamp: 174542 [ 51.523125][ T4416] hardirqs last enabled at (174541): [] folio_memcg_lock+0xe8/0x1fc [ 51.524529][ T4416] hardirqs last disabled at (174542): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 51.526020][ T4416] softirqs last enabled at (174198): [] local_bh_enable+0x10/0x34 [ 51.527410][ T4416] softirqs last disabled at (174196): [] local_bh_disable+0x10/0x34 [ 51.528845][ T4416] ---[ end trace 0000000000000000 ]--- [ 51.533865][ T4416] ------------[ cut here ]------------ [ 51.534789][ T4416] WARNING: CPU: 0 PID: 4416 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 51.536503][ T4416] Modules linked in: [ 51.537124][ T4416] CPU: 0 PID: 4416 Comm: syz-executor Tainted: G W syzkaller #0 [ 51.538490][ T4416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.540014][ T4416] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.541182][ T4416] pc : __folio_start_writeback+0x868/0xa68 [ 51.542009][ T4416] lr : __folio_start_writeback+0x868/0xa68 [ 51.542901][ T4416] sp : ffff800021197180 [ 51.543507][ T4416] x29: ffff800021197260 x28: dfff800000000000 x27: 0000000000000000 [ 51.544878][ T4416] x26: ffff700004232e38 x25: 0000000000000000 x24: ffff0000d103e250 [ 51.546216][ T4416] x23: ffff8000211971e0 x22: ffff0000c53abce8 x21: 0000000000000001 [ 51.547518][ T4416] x20: fffffc00034b64c8 x19: fffffc00034b64c0 x18: ffff800011a6bd40 [ 51.548783][ T4416] x17: ffff800018186000 x16: ffff8000082d35d8 x15: 0000000000000000 [ 51.550040][ T4416] x14: 0000000000000406 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 51.551249][ T4416] x11: ff00800008700c1c x10: 0000000000000000 x9 : ffff800008700c1c [ 51.552429][ T4416] x8 : ffff0000cb1d1bc0 x7 : ffff80000870069c x6 : 0000000000000000 [ 51.553737][ T4416] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087006dc [ 51.554979][ T4416] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.556155][ T4416] Call trace: [ 51.556628][ T4416] __folio_start_writeback+0x868/0xa68 [ 51.557448][ T4416] set_page_writeback+0x5c/0x7c [ 51.558226][ T4416] gfs2_aspace_writepage+0x520/0x6e8 [ 51.559040][ T4416] __gfs2_writepage+0x70/0x18c [ 51.559779][ T4416] write_cache_pages+0x73c/0xdd4 [ 51.560450][ T4416] gfs2_ail1_flush+0x7c0/0xa00 [ 51.561135][ T4416] empty_ail1_list+0x110/0x1ec [ 51.561855][ T4416] gfs2_log_flush+0x1258/0x1aa0 [ 51.562618][ T4416] gfs2_kill_sb+0x5c/0xd4 [ 51.563267][ T4416] deactivate_locked_super+0xac/0x124 [ 51.564016][ T4416] deactivate_super+0xe8/0x108 [ 51.564702][ T4416] cleanup_mnt+0x37c/0x404 [ 51.565380][ T4416] __cleanup_mnt+0x20/0x30 [ 51.566027][ T4416] task_work_run+0x1ec/0x270 [ 51.566675][ T4416] do_notify_resume+0x2038/0x2b28 [ 51.567448][ T4416] el0_svc+0x98/0x138 [ 51.568014][ T4416] el0t_64_sync_handler+0x84/0xf0 [ 51.568722][ T4416] el0t_64_sync+0x18c/0x190 [ 51.569414][ T4416] irq event stamp: 174640 [ 51.570044][ T4416] hardirqs last enabled at (174639): [] folio_memcg_lock+0xe8/0x1fc [ 51.571435][ T4416] hardirqs last disabled at (174640): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 51.572883][ T4416] softirqs last enabled at (174618): [] handle_softirqs+0xaf8/0xc6c [ 51.574320][ T4416] softirqs last disabled at (174545): [] __do_softirq+0x14/0x20 [ 51.575712][ T4416] ---[ end trace 0000000000000000 ]--- [ 51.599822][ C1] ------------[ cut here ]------------ [ 51.600788][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 51.602368][ C1] Modules linked in: [ 51.602988][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 51.604368][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.605995][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.607210][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 51.608089][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 51.608990][ C1] sp : ffff80001c8c7960 [ 51.609652][ C1] x29: ffff80001c8c7980 x28: dfff800000000000 x27: ffff0000c53abce8 [ 51.610876][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff80006fc3a8 [ 51.612058][ C1] x23: 0000000000000001 x22: ffff0000d103c2a0 x21: ffff0000d103c2a8 [ 51.613312][ C1] x20: 0000000000000001 x19: fffffc00037e1d40 x18: ffff800011a6bd40 [ 51.614557][ C1] x17: 1fffe00033eeb97e x16: ffff8000082d35d8 x15: 0000000000000000 [ 51.615674][ C1] x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 [ 51.616842][ C1] x11: ff008000087001a8 x10: 0000000000000000 x9 : ffff8000087001a8 [ 51.618041][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 51.619298][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 51.620512][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 51.621708][ C1] Call trace: [ 51.622210][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 51.622943][ C1] folio_end_writeback+0x12c/0x41c [ 51.623724][ C1] end_page_writeback+0x58/0x74 [ 51.624438][ C1] end_buffer_async_write+0x32c/0x508 [ 51.625195][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 51.625845][ C1] bio_endio+0x770/0x7b4 [ 51.626504][ C1] blk_update_request+0x49c/0xbec [ 51.627378][ C1] blk_mq_end_request+0x54/0x88 [ 51.628181][ C1] lo_complete_rq+0x1ec/0x250 [ 51.628967][ C1] blk_done_softirq+0x11c/0x168 [ 51.629789][ C1] handle_softirqs+0x318/0xc6c [ 51.630553][ C1] run_ksoftirqd+0x7c/0x2b0 [ 51.631337][ C1] smpboot_thread_fn+0x4b0/0x964 [ 51.632135][ C1] kthread+0x250/0x2d8 [ 51.632807][ C1] ret_from_fork+0x10/0x20 [ 51.633495][ C1] irq event stamp: 449277 [ 51.634191][ C1] hardirqs last enabled at (449276): [] folio_memcg_lock+0xe8/0x1fc [ 51.635688][ C1] hardirqs last disabled at (449277): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 51.637301][ C1] softirqs last enabled at (449266): [] handle_softirqs+0xaf8/0xc6c [ 51.638860][ C1] softirqs last disabled at (449271): [] run_ksoftirqd+0x7c/0x2b0 [ 51.640367][ C1] ---[ end trace 0000000000000000 ]---