Warning: Permanently added '10.128.1.208' (ED25519) to the list of known hosts. 2026/01/06 15:39:05 parsed 1 programs [ 63.825415][ T4189] cgroup: Unknown subsys name 'net' [ 63.925428][ T4189] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 65.446975][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 66.902853][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.916576][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.935103][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.954009][ T413] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.962872][ T413] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.973705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.650701][ T4229] chnl_net:caif_netlink_parms(): no params data found [ 68.714365][ T4229] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.722265][ T4229] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.730519][ T4229] device bridge_slave_0 entered promiscuous mode [ 68.740779][ T4229] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.747924][ T4229] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.756219][ T4229] device bridge_slave_1 entered promiscuous mode [ 68.784507][ T4229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.796126][ T4229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.826687][ T4229] team0: Port device team_slave_0 added [ 68.835473][ T4229] team0: Port device team_slave_1 added [ 68.860321][ T4229] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.867306][ T4229] 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. [ 68.895010][ T4229] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.910103][ T4229] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.917093][ T4229] 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. [ 68.944754][ T4229] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.992051][ T4229] device hsr_slave_0 entered promiscuous mode [ 69.000746][ T4229] device hsr_slave_1 entered promiscuous mode [ 69.143995][ T4229] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.156234][ T4229] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.167800][ T4229] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.178131][ T4229] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.266772][ T4229] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.284745][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.296039][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.310011][ T4229] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.324247][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.333837][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.345393][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.352745][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.365343][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.376583][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.385961][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.394700][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.401831][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.416713][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.427860][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.440654][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.450766][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.471728][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.480712][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.490584][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.500649][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.522826][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.542455][ T4229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.715183][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.723603][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.735623][ T4229] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.754567][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.774812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.784488][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.793056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.803703][ T4229] device veth0_vlan entered promiscuous mode [ 69.814861][ T4229] device veth1_vlan entered promiscuous mode [ 69.834694][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.842801][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.853017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.879780][ T4229] device veth0_macvtap entered promiscuous mode [ 69.889515][ T4229] device veth1_macvtap entered promiscuous mode [ 69.905252][ T4229] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.913346][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.922934][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.931949][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.945714][ T4229] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.956681][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.966064][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.998453][ T4229] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.007582][ T4229] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.016525][ T4229] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.026278][ T4229] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.151342][ T4229] syz-executor (4229) used greatest stack depth: 19968 bytes left [ 71.222935][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.230309][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2026/01/06 15:39:15 executed programs: 0 [ 71.725711][ T4293] chnl_net:caif_netlink_parms(): no params data found [ 71.813135][ T4293] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.822847][ T4293] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.831654][ T4293] device bridge_slave_0 entered promiscuous mode [ 71.840632][ T4293] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.847963][ T4293] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.859119][ T4293] device bridge_slave_1 entered promiscuous mode [ 71.901760][ T4293] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.914312][ T4293] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.942797][ T4293] team0: Port device team_slave_0 added [ 71.951348][ T4293] team0: Port device team_slave_1 added [ 71.976543][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.983622][ T4293] 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. [ 72.009953][ T4293] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.024714][ T4293] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.031872][ T4293] 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. [ 72.059285][ T4293] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.096440][ T4293] device hsr_slave_0 entered promiscuous mode [ 72.103402][ T4293] device hsr_slave_1 entered promiscuous mode [ 72.110289][ T4293] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.118147][ T4293] Cannot create hsr debugfs directory [ 72.213652][ T4293] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.629638][ T4309] Bluetooth: hci0: command 0x0409 tx timeout [ 74.765684][ T4293] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.815197][ T4293] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.857463][ T4293] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.990010][ T4293] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.001042][ T4293] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.012218][ T4293] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.022408][ T4293] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.110990][ T4293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.125087][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.133240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.145553][ T4293] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.163071][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.171883][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.180640][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.187714][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.195620][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.221107][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.230394][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.239461][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.246513][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.258874][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.270992][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.283679][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.293204][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.304329][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.332515][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.342150][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.353475][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.362270][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.374495][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.386500][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.397921][ T4293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.513854][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.521435][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.550447][ T4293] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.567186][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.576551][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.597826][ T155] device hsr_slave_0 left promiscuous mode [ 75.604393][ T155] device hsr_slave_1 left promiscuous mode [ 75.612048][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.620543][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.629409][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.636818][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.645021][ T155] device bridge_slave_1 left promiscuous mode [ 75.652104][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.665849][ T155] device bridge_slave_0 left promiscuous mode [ 75.672354][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.691716][ T155] device veth1_macvtap left promiscuous mode [ 75.697976][ T155] device veth0_macvtap left promiscuous mode [ 75.704621][ T155] device veth1_vlan left promiscuous mode [ 75.711696][ T4309] Bluetooth: hci0: command 0x041b tx timeout [ 75.712681][ T155] device veth0_vlan left promiscuous mode [ 75.891639][ T155] team0 (unregistering): Port device team_slave_1 removed [ 75.904861][ T155] team0 (unregistering): Port device team_slave_0 removed [ 75.918115][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.936645][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.002379][ T155] bond0 (unregistering): Released all slaves [ 76.086108][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.094886][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.110921][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.119147][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.131740][ T4293] device veth0_vlan entered promiscuous mode [ 76.144942][ T4293] device veth1_vlan entered promiscuous mode [ 76.172953][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.183411][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.194301][ T4293] device veth0_macvtap entered promiscuous mode [ 76.204282][ T4293] device veth1_macvtap entered promiscuous mode [ 76.221243][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.236281][ T4293] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.247217][ T4293] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.256380][ T4293] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.265712][ T4293] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.274777][ T4293] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.285119][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.293764][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.301928][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.310958][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.319820][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.330596][ T413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.400238][ T413] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.408408][ T413] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.421208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.447698][ T413] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.456694][ T413] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.474976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.865970][ T4323] loop0: detected capacity change from 0 to 32768 [ 76.927495][ T4323] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 76.976753][ T4323] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 77.035453][ T4323] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 77.060831][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 77.067804][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 77.119431][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 51ms [ 77.131609][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 77.137375][ T4323] gfs2: fsid=syz:syz.0: first mount done, others may mount SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 77.278731][ T4323] gfs2: fsid=syz:syz.0: found 1 quota changes [ 77.310175][ T4293] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 77.310175][ T4293] inode = 11 2339 [ 77.310175][ T4293] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 465 [ 77.348797][ T4293] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 77.371300][ T4293] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 77.408607][ T4293] CPU: 0 PID: 4293 Comm: syz-executor Not tainted syzkaller #0 [ 77.416218][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 77.426314][ T4293] Call Trace: [ 77.429627][ T4293] [ 77.432581][ T4293] dump_stack_lvl+0x168/0x230 [ 77.437311][ T4293] ? show_regs_print_info+0x20/0x20 [ 77.442542][ T4293] ? load_image+0x3b0/0x3b0 [ 77.447073][ T4293] ? __lock_acquire+0x7c60/0x7c60 [ 77.452139][ T4293] ? do_raw_spin_unlock+0x11d/0x230 [ 77.457369][ T4293] gfs2_assert_warn_i+0x18f/0x2c0 [ 77.462433][ T4293] gfs2_quota_cleanup+0x4b4/0x6a0 [ 77.467495][ T4293] gfs2_make_fs_ro+0x237/0x5d0 [ 77.472289][ T4293] ? gfs2_dinode_out+0xb00/0xb00 [ 77.477254][ T4293] ? _raw_spin_unlock+0x24/0x40 [ 77.482144][ T4293] ? gfs2_glock_nq+0xcb0/0x1550 [ 77.487146][ T4293] gfs2_withdraw+0x5f9/0x1460 [ 77.491861][ T4293] ? gfs2_lm+0x220/0x220 [ 77.496132][ T4293] ? __schedule+0x11c3/0x4390 [ 77.500844][ T4293] ? gfs2_freeze_lock+0x52/0xc0 [ 77.505724][ T4293] ? gfs2_consist_inode_i+0xc0/0xe0 [ 77.510968][ T4293] gfs2_inode_refresh+0xb5e/0xfe0 [ 77.516030][ T4293] ? do_promote+0x71a/0xab0 [ 77.520570][ T4293] ? gfs2_inode_metasync+0xf0/0xf0 [ 77.525716][ T4293] ? __lock_acquire+0x7c60/0x7c60 [ 77.530776][ T4293] inode_go_lock+0x127/0x470 [ 77.535404][ T4293] do_promote+0x741/0xab0 [ 77.539772][ T4293] finish_xmote+0x514/0xb70 [ 77.544313][ T4293] do_xmote+0x7b6/0x1120 [ 77.548596][ T4293] gfs2_glock_nq+0xc7a/0x1550 [ 77.553353][ T4293] do_sync+0x486/0xc00 [ 77.557484][ T4293] ? slot_put+0x1e0/0x1e0 [ 77.561938][ T4293] ? do_sync+0x47e/0xc00 [ 77.566214][ T4293] ? do_raw_spin_unlock+0x11d/0x230 [ 77.571447][ T4293] gfs2_quota_sync+0x32c/0x6f0 [ 77.576257][ T4293] gfs2_sync_fs+0x48/0xb0 [ 77.580624][ T4293] sync_filesystem+0xe6/0x220 [ 77.585334][ T4293] generic_shutdown_super+0x6b/0x300 [ 77.590649][ T4293] kill_block_super+0x7c/0xe0 [ 77.595362][ T4293] deactivate_locked_super+0x93/0xf0 [ 77.600691][ T4293] cleanup_mnt+0x418/0x4d0 [ 77.605145][ T4293] ? lockdep_hardirqs_on+0x94/0x140 [ 77.610383][ T4293] task_work_run+0x125/0x1a0 [ 77.615017][ T4293] exit_to_user_mode_loop+0x10f/0x130 [ 77.620435][ T4293] exit_to_user_mode_prepare+0xee/0x180 [ 77.626017][ T4293] syscall_exit_to_user_mode+0x16/0x40 [ 77.631512][ T4293] do_syscall_64+0x58/0xa0 [ 77.635975][ T4293] ? clear_bhb_loop+0x30/0x80 [ 77.640676][ T4293] ? clear_bhb_loop+0x30/0x80 [ 77.645381][ T4293] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.651310][ T4293] RIP: 0033:0x7f9d493baa77 [ 77.655764][ T4293] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 77.675479][ T4293] RSP: 002b:00007ffe837b72f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 77.684009][ T4293] RAX: 0000000000000000 RBX: 00007f9d4943dd7d RCX: 00007f9d493baa77 [ 77.692050][ T4293] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe837b73b0 [ 77.700051][ T4293] RBP: 00007ffe837b73b0 R08: 0000000000000000 R09: 0000000000000000 [ 77.708050][ T4293] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe837b8440 [ 77.716069][ T4293] R13: 00007f9d4943dd7d R14: 0000000000012ac2 R15: 00007ffe837b8480 [ 77.724105][ T4293] [ 77.736727][ T4293] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 77.745734][ T4293] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 77.755891][ T4293] gfs2: fsid=syz:syz.0: File system withdrawn [ 77.762633][ T4293] CPU: 0 PID: 4293 Comm: syz-executor Not tainted syzkaller #0 [ 77.770221][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 77.780306][ T4293] Call Trace: [ 77.783606][ T4293] [ 77.786558][ T4293] dump_stack_lvl+0x168/0x230 [ 77.791270][ T4293] ? kobject_uevent_env+0x371/0x890 [ 77.796499][ T4293] ? show_regs_print_info+0x20/0x20 [ 77.801732][ T4293] ? load_image+0x3b0/0x3b0 [ 77.806268][ T4293] ? kobject_uevent_env+0x371/0x890 [ 77.811524][ T4293] ? lockref_put_or_lock+0x6e/0xb0 [ 77.816742][ T4293] gfs2_withdraw+0x111b/0x1460 [ 77.821656][ T4293] ? gfs2_lm+0x220/0x220 [ 77.821977][ T4309] Bluetooth: hci0: command 0x040f tx timeout [ 77.825940][ T4293] ? __schedule+0x11c3/0x4390 [ 77.836661][ T4293] ? gfs2_consist_inode_i+0xc0/0xe0 [ 77.841903][ T4293] gfs2_inode_refresh+0xb5e/0xfe0 [ 77.847056][ T4293] ? do_promote+0x71a/0xab0 [ 77.851596][ T4293] ? gfs2_inode_metasync+0xf0/0xf0 [ 77.856759][ T4293] ? __lock_acquire+0x7c60/0x7c60 [ 77.861837][ T4293] inode_go_lock+0x127/0x470 [ 77.866472][ T4293] do_promote+0x741/0xab0 [ 77.870842][ T4293] finish_xmote+0x514/0xb70 [ 77.875397][ T4293] do_xmote+0x7b6/0x1120 [ 77.879695][ T4293] gfs2_glock_nq+0xc7a/0x1550 [ 77.884468][ T4293] do_sync+0x486/0xc00 [ 77.888582][ T4293] ? slot_put+0x1e0/0x1e0 [ 77.892959][ T4293] ? do_sync+0x47e/0xc00 [ 77.897243][ T4293] ? do_raw_spin_unlock+0x11d/0x230 [ 77.902658][ T4293] gfs2_quota_sync+0x32c/0x6f0 [ 77.907485][ T4293] gfs2_sync_fs+0x48/0xb0 [ 77.911856][ T4293] sync_filesystem+0xe6/0x220 [ 77.916568][ T4293] generic_shutdown_super+0x6b/0x300 [ 77.921889][ T4293] kill_block_super+0x7c/0xe0 [ 77.926603][ T4293] deactivate_locked_super+0x93/0xf0 [ 77.931924][ T4293] cleanup_mnt+0x418/0x4d0 [ 77.936720][ T4293] ? lockdep_hardirqs_on+0x94/0x140 [ 77.941947][ T4293] task_work_run+0x125/0x1a0 [ 77.946580][ T4293] exit_to_user_mode_loop+0x10f/0x130 [ 77.951982][ T4293] exit_to_user_mode_prepare+0xee/0x180 [ 77.957566][ T4293] syscall_exit_to_user_mode+0x16/0x40 [ 77.963054][ T4293] do_syscall_64+0x58/0xa0 [ 77.967583][ T4293] ? clear_bhb_loop+0x30/0x80 [ 77.972317][ T4293] ? clear_bhb_loop+0x30/0x80 [ 77.977033][ T4293] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.983072][ T4293] RIP: 0033:0x7f9d493baa77 [ 77.987527][ T4293] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 78.007163][ T4293] RSP: 002b:00007ffe837b72f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 78.015610][ T4293] RAX: 0000000000000000 RBX: 00007f9d4943dd7d RCX: 00007f9d493baa77 [ 78.023872][ T4293] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe837b73b0 [ 78.031874][ T4293] RBP: 00007ffe837b73b0 R08: 0000000000000000 R09: 0000000000000000 [ 78.039875][ T4293] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe837b8440 [ 78.047976][ T4293] R13: 00007f9d4943dd7d R14: 0000000000012ac2 R15: 00007ffe837b8480 [ 78.056001][ T4293] [ 78.069410][ T4293] ================================================================== [ 78.077722][ T4293] BUG: KASAN: use-after-free in qd_unlock+0x30/0x2d0 [ 78.084444][ T4293] Read of size 8 at addr ffff88807046d090 by task syz-executor/4293 [ 78.092443][ T4293] [ 78.094787][ T4293] CPU: 0 PID: 4293 Comm: syz-executor Not tainted syzkaller #0 [ 78.102350][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 78.112428][ T4293] Call Trace: [ 78.115728][ T4293] [ 78.118678][ T4293] dump_stack_lvl+0x168/0x230 [ 78.123393][ T4293] ? show_regs_print_info+0x20/0x20 [ 78.128618][ T4293] ? _printk+0xcc/0x110 [ 78.132815][ T4293] ? load_image+0x3b0/0x3b0 [ 78.137350][ T4293] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 78.142768][ T4293] print_address_description+0x60/0x2d0 [ 78.148348][ T4293] ? qd_unlock+0x30/0x2d0 [ 78.152701][ T4293] kasan_report+0xdf/0x130 [ 78.157152][ T4293] ? qd_unlock+0x30/0x2d0 [ 78.161528][ T4293] kasan_check_range+0x27b/0x290 [ 78.166494][ T4293] qd_unlock+0x30/0x2d0 [ 78.170939][ T4293] gfs2_quota_sync+0x5bf/0x6f0 [ 78.175743][ T4293] gfs2_sync_fs+0x48/0xb0 [ 78.180103][ T4293] sync_filesystem+0xe6/0x220 [ 78.184812][ T4293] generic_shutdown_super+0x6b/0x300 [ 78.190133][ T4293] kill_block_super+0x7c/0xe0 [ 78.194844][ T4293] deactivate_locked_super+0x93/0xf0 [ 78.200166][ T4293] cleanup_mnt+0x418/0x4d0 [ 78.204612][ T4293] ? lockdep_hardirqs_on+0x94/0x140 [ 78.209841][ T4293] task_work_run+0x125/0x1a0 [ 78.214465][ T4293] exit_to_user_mode_loop+0x10f/0x130 [ 78.219873][ T4293] exit_to_user_mode_prepare+0xee/0x180 [ 78.225449][ T4293] syscall_exit_to_user_mode+0x16/0x40 [ 78.230938][ T4293] do_syscall_64+0x58/0xa0 [ 78.235509][ T4293] ? clear_bhb_loop+0x30/0x80 [ 78.240229][ T4293] ? clear_bhb_loop+0x30/0x80 [ 78.244940][ T4293] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.250873][ T4293] RIP: 0033:0x7f9d493baa77 [ 78.255324][ T4293] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 78.274957][ T4293] RSP: 002b:00007ffe837b72f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 78.283415][ T4293] RAX: 0000000000000000 RBX: 00007f9d4943dd7d RCX: 00007f9d493baa77 [ 78.291420][ T4293] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe837b73b0 [ 78.299415][ T4293] RBP: 00007ffe837b73b0 R08: 0000000000000000 R09: 0000000000000000 [ 78.307406][ T4293] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe837b8440 [ 78.315396][ T4293] R13: 00007f9d4943dd7d R14: 0000000000012ac2 R15: 00007ffe837b8480 [ 78.323410][ T4293] [ 78.326451][ T4293] [ 78.328797][ T4293] Allocated by task 4323: [ 78.333143][ T4293] __kasan_slab_alloc+0x9c/0xd0 [ 78.338035][ T4293] slab_post_alloc_hook+0x4c/0x380 [ 78.343172][ T4293] kmem_cache_alloc+0x100/0x290 [ 78.348050][ T4293] qd_alloc+0x50/0x260 [ 78.352140][ T4293] gfs2_quota_init+0x730/0xe80 [ 78.356936][ T4293] gfs2_make_fs_rw+0x3f5/0x560 [ 78.361829][ T4293] gfs2_fill_super+0x188a/0x1f50 [ 78.366801][ T4293] get_tree_bdev+0x3f1/0x610 [ 78.371471][ T4293] gfs2_get_tree+0x4d/0x1e0 [ 78.376009][ T4293] vfs_get_tree+0x88/0x270 [ 78.380463][ T4293] do_new_mount+0x24a/0xa40 [ 78.384997][ T4293] __se_sys_mount+0x2d6/0x3c0 [ 78.389835][ T4293] do_syscall_64+0x4c/0xa0 [ 78.394295][ T4293] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.400228][ T4293] [ 78.402587][ T4293] Freed by task 3542: [ 78.406578][ T4293] kasan_set_track+0x4b/0x70 [ 78.411200][ T4293] kasan_set_free_info+0x1f/0x40 [ 78.416169][ T4293] ____kasan_slab_free+0xd5/0x110 [ 78.421304][ T4293] slab_free_freelist_hook+0xea/0x170 [ 78.426738][ T4293] kmem_cache_free+0x8f/0x210 [ 78.431494][ T4293] rcu_core+0x962/0x15d0 [ 78.435764][ T4293] handle_softirqs+0x328/0x820 [ 78.440550][ T4293] __irq_exit_rcu+0x12f/0x220 [ 78.445270][ T4293] irq_exit_rcu+0x5/0x20 [ 78.449551][ T4293] sysvec_apic_timer_interrupt+0x52/0xc0 [ 78.455239][ T4293] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 78.461275][ T4293] [ 78.463622][ T4293] Last potentially related work creation: [ 78.469355][ T4293] kasan_save_stack+0x35/0x60 [ 78.474066][ T4293] kasan_record_aux_stack+0xb8/0x100 [ 78.479381][ T4293] call_rcu+0x182/0x930 [ 78.483572][ T4293] gfs2_quota_cleanup+0x43c/0x6a0 [ 78.488647][ T4293] gfs2_make_fs_ro+0x237/0x5d0 [ 78.493546][ T4293] gfs2_withdraw+0x5f9/0x1460 [ 78.498256][ T4293] gfs2_inode_refresh+0xb5e/0xfe0 [ 78.503319][ T4293] inode_go_lock+0x127/0x470 [ 78.507940][ T4293] do_promote+0x741/0xab0 [ 78.512310][ T4293] finish_xmote+0x514/0xb70 [ 78.516842][ T4293] do_xmote+0x7b6/0x1120 [ 78.521126][ T4293] gfs2_glock_nq+0xc7a/0x1550 [ 78.525826][ T4293] do_sync+0x486/0xc00 [ 78.529924][ T4293] gfs2_quota_sync+0x32c/0x6f0 [ 78.534750][ T4293] gfs2_sync_fs+0x48/0xb0 [ 78.539102][ T4293] sync_filesystem+0xe6/0x220 [ 78.543807][ T4293] generic_shutdown_super+0x6b/0x300 [ 78.549118][ T4293] kill_block_super+0x7c/0xe0 [ 78.553824][ T4293] deactivate_locked_super+0x93/0xf0 [ 78.559133][ T4293] cleanup_mnt+0x418/0x4d0 [ 78.563572][ T4293] task_work_run+0x125/0x1a0 [ 78.568186][ T4293] exit_to_user_mode_loop+0x10f/0x130 [ 78.573582][ T4293] exit_to_user_mode_prepare+0xee/0x180 [ 78.579154][ T4293] syscall_exit_to_user_mode+0x16/0x40 [ 78.584639][ T4293] do_syscall_64+0x58/0xa0 [ 78.589091][ T4293] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.595013][ T4293] [ 78.597399][ T4293] The buggy address belongs to the object at ffff88807046d000 [ 78.597399][ T4293] which belongs to the cache gfs2_quotad of size 272 [ 78.611475][ T4293] The buggy address is located 144 bytes inside of [ 78.611475][ T4293] 272-byte region [ffff88807046d000, ffff88807046d110) [ 78.624782][ T4293] The buggy address belongs to the page: [ 78.630446][ T4293] page:ffffea0001c11b40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7046d [ 78.640627][ T4293] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 78.648220][ T4293] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff88801dfc9b40 [ 78.656881][ T4293] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000 [ 78.665483][ T4293] page dumped because: kasan: bad access detected [ 78.671920][ T4293] page_owner tracks the page as allocated [ 78.677664][ T4293] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 4323, ts 77263706355, free_ts 76551826082 [ 78.696712][ T4293] get_page_from_freelist+0x1b77/0x1c60 [ 78.702299][ T4293] __alloc_pages+0x1e1/0x470 [ 78.706920][ T4293] new_slab+0xc0/0x4b0 [ 78.711019][ T4293] ___slab_alloc+0x81e/0xdf0 [ 78.715630][ T4293] kmem_cache_alloc+0x195/0x290 [ 78.720512][ T4293] qd_alloc+0x50/0x260 [ 78.724616][ T4293] gfs2_quota_init+0x730/0xe80 [ 78.729412][ T4293] gfs2_make_fs_rw+0x3f5/0x560 [ 78.734202][ T4293] gfs2_fill_super+0x188a/0x1f50 [ 78.739169][ T4293] get_tree_bdev+0x3f1/0x610 [ 78.743773][ T4293] gfs2_get_tree+0x4d/0x1e0 [ 78.748287][ T4293] vfs_get_tree+0x88/0x270 [ 78.752723][ T4293] do_new_mount+0x24a/0xa40 [ 78.757488][ T4293] __se_sys_mount+0x2d6/0x3c0 [ 78.762194][ T4293] do_syscall_64+0x4c/0xa0 [ 78.766626][ T4293] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.772538][ T4293] page last free stack trace: [ 78.777220][ T4293] free_unref_page_prepare+0x637/0x6c0 [ 78.782825][ T4293] free_unref_page+0x94/0x280 [ 78.787533][ T4293] __unfreeze_partials+0x1a5/0x200 [ 78.792673][ T4293] put_cpu_partial+0x12d/0x190 [ 78.797459][ T4293] qlist_free_all+0x35/0x90 [ 78.801998][ T4293] kasan_quarantine_reduce+0x150/0x160 [ 78.807471][ T4293] __kasan_slab_alloc+0x2f/0xd0 [ 78.812333][ T4293] slab_post_alloc_hook+0x4c/0x380 [ 78.817454][ T4293] kmem_cache_alloc+0x100/0x290 [ 78.822320][ T4293] getname_flags+0xb5/0x500 [ 78.826836][ T4293] __x64_sys_unlink+0x38/0x50 [ 78.831521][ T4293] do_syscall_64+0x4c/0xa0 [ 78.835955][ T4293] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.841862][ T4293] [ 78.844206][ T4293] Memory state around the buggy address: [ 78.849955][ T4293] ffff88807046cf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 78.858034][ T4293] ffff88807046d000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 78.866111][ T4293] >ffff88807046d080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 78.874183][ T4293] ^ [ 78.878780][ T4293] ffff88807046d100: fb fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 78.886849][ T4293] ffff88807046d180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 78.894921][ T4293] ================================================================== [ 78.902983][ T4293] Disabling lock debugging due to kernel taint