Warning: Permanently added '10.128.0.80' (ED25519) to the list of known hosts. 2026/05/19 06:21:35 parsed 1 programs [ 70.529158][ T4199] cgroup: Unknown subsys name 'net' [ 70.638501][ T4199] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.345962][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.352535][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.190224][ T4199] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 75.687403][ T154] ODEBUG: Out of memory. ODEBUG disabled [ 75.726587][ T4261] chnl_net:caif_netlink_parms(): no params data found [ 75.840385][ T4261] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.858432][ T4261] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.868213][ T4261] device bridge_slave_0 entered promiscuous mode [ 75.891256][ T4261] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.898633][ T4261] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.908056][ T4261] device bridge_slave_1 entered promiscuous mode [ 75.935491][ T4261] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.948392][ T4261] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.978647][ T4261] team0: Port device team_slave_0 added [ 75.987842][ T4261] team0: Port device team_slave_1 added [ 76.006251][ T4261] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.013364][ T4261] 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. [ 76.039331][ T4261] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.051963][ T4261] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.059042][ T4261] 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. [ 76.085136][ T4261] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.114726][ T4261] device hsr_slave_0 entered promiscuous mode [ 76.121671][ T4261] device hsr_slave_1 entered promiscuous mode [ 76.235521][ T4261] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.247204][ T4261] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.257573][ T4261] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.267171][ T4261] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.305924][ T4261] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.313137][ T4261] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.320782][ T4261] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.327913][ T4261] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.387817][ T4261] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.401789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.411982][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.420904][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.428927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.457496][ T4261] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.468830][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.478400][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.485524][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.497383][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.506248][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.513380][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.556449][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.565436][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.575098][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.586084][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.594427][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.623770][ T4261] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.719313][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.727321][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.741378][ T4261] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.770698][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.779992][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.798742][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.807679][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.817621][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.825783][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.836807][ T4261] device veth0_vlan entered promiscuous mode [ 76.859832][ T4261] device veth1_vlan entered promiscuous mode [ 76.881861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.890597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.899296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.908597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.917792][ T4261] device veth0_macvtap entered promiscuous mode [ 76.929183][ T4261] device veth1_macvtap entered promiscuous mode [ 76.964509][ T4261] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.972058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.981352][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.989675][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.998538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.011134][ T4261] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.019634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.028569][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.041462][ T4261] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.050725][ T4261] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.059589][ T4261] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.069782][ T4261] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.207503][ T4261] syz-executor (4261) used greatest stack depth: 19952 bytes left [ 77.423515][ T356] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.431570][ T356] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.454657][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.468466][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.476476][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.484599][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/05/19 06:21:45 executed programs: 0 [ 78.268112][ T4297] chnl_net:caif_netlink_parms(): no params data found [ 78.326018][ T4297] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.333413][ T4297] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.341572][ T4297] device bridge_slave_0 entered promiscuous mode [ 78.351182][ T4297] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.358393][ T4297] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.366676][ T4297] device bridge_slave_1 entered promiscuous mode [ 78.389162][ T4297] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.400528][ T4297] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.425516][ T4297] team0: Port device team_slave_0 added [ 78.433091][ T4297] team0: Port device team_slave_1 added [ 78.451424][ T4297] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.458566][ T4297] 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. [ 78.484875][ T4297] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.497803][ T4297] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.505334][ T4297] 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. [ 78.531572][ T4297] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.574076][ T4297] device hsr_slave_0 entered promiscuous mode [ 78.581032][ T4297] device hsr_slave_1 entered promiscuous mode [ 78.590018][ T4297] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.598254][ T4297] Cannot create hsr debugfs directory [ 78.693556][ T4297] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.233335][ T23] Bluetooth: hci0: command 0x0409 tx timeout [ 82.248058][ T4297] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.303079][ T4264] Bluetooth: hci0: command 0x041b tx timeout [ 82.537957][ T4297] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.590656][ T4297] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.696621][ T4297] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.706540][ T4297] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.715848][ T4297] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.725740][ T4297] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.785973][ T4297] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.805797][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.814002][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.831543][ T4297] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.841124][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.849870][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.858579][ T4260] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.865681][ T4260] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.893254][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.901229][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.910828][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.919805][ T4260] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.926961][ T4260] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.935108][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.945420][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.967854][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.977522][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.987185][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.998029][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.008035][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.029772][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.038435][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.058004][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.066561][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.076895][ T4297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.188202][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 83.196296][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 83.216553][ T4297] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.234253][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 83.243280][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 83.261156][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 83.270053][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 83.278704][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 83.287128][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 83.310790][ T154] device hsr_slave_0 left promiscuous mode [ 83.317732][ T154] device hsr_slave_1 left promiscuous mode [ 83.326171][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.333924][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.343160][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.350580][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.359357][ T154] device bridge_slave_1 left promiscuous mode [ 83.366762][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.379123][ T154] device bridge_slave_0 left promiscuous mode [ 83.386405][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.405212][ T154] device veth1_macvtap left promiscuous mode [ 83.411406][ T154] device veth0_macvtap left promiscuous mode [ 83.417548][ T154] device veth1_vlan left promiscuous mode [ 83.424078][ T154] device veth0_vlan left promiscuous mode [ 83.568616][ T154] team0 (unregistering): Port device team_slave_1 removed [ 83.581590][ T154] team0 (unregistering): Port device team_slave_0 removed [ 83.595168][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.609010][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.661979][ T154] bond0 (unregistering): Released all slaves [ 83.717618][ T4297] device veth0_vlan entered promiscuous mode [ 83.731060][ T4297] device veth1_vlan entered promiscuous mode [ 83.750676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 83.759974][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 83.768303][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 83.777533][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 83.789736][ T4297] device veth0_macvtap entered promiscuous mode [ 83.800075][ T4297] device veth1_macvtap entered promiscuous mode [ 83.820855][ T4297] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.828664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.839002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 83.847063][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 83.855862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.867781][ T4297] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.875560][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.885162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.897373][ T4297] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.906473][ T4297] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.915952][ T4297] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.925217][ T4297] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.981221][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.992034][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.000167][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 84.034454][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.043565][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.051132][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 84.298237][ T4309] loop0: detected capacity change from 0 to 32768 [ 84.377000][ T4309] (syz.0.17,4309,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 84.390571][ T4274] Bluetooth: hci0: command 0x040f tx timeout [ 84.414690][ T4309] (syz.0.17,4309,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 84.472765][ T4309] JBD2: Ignoring recovery information on journal [ 84.532981][ T4309] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.596365][ T4309] [ 84.598766][ T4309] ====================================================== [ 84.605800][ T4309] WARNING: possible circular locking dependency detected [ 84.612844][ T4309] syzkaller #0 Not tainted [ 84.617285][ T4309] ------------------------------------------------------ [ 84.624325][ T4309] syz.0.17/4309 is trying to acquire lock: [ 84.630161][ T4309] ffff88805f008660 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xb3/0x340 [ 84.640831][ T4309] [ 84.640831][ T4309] but task is already holding lock: [ 84.648211][ T4309] ffff88805f0086f8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xa1/0x340 [ 84.658858][ T4309] [ 84.658858][ T4309] which lock already depends on the new lock. [ 84.658858][ T4309] [ 84.669364][ T4309] [ 84.669364][ T4309] the existing dependency chain (in reverse order) is: [ 84.678420][ T4309] [ 84.678420][ T4309] -> #3 (&oi->ip_xattr_sem){++++}-{3:3}: [ 84.686276][ T4309] down_read+0x44/0x2e0 [ 84.690981][ T4309] ocfs2_init_acl+0x307/0x770 [ 84.696204][ T4309] ocfs2_mknod+0x15cb/0x2510 [ 84.701337][ T4309] ocfs2_create+0x192/0x420 [ 84.706386][ T4309] path_openat+0x11db/0x2fa0 [ 84.711519][ T4309] do_filp_open+0x1e2/0x410 [ 84.716563][ T4309] do_sys_openat2+0x150/0x4b0 [ 84.721783][ T4309] __x64_sys_openat+0x135/0x160 [ 84.727172][ T4309] do_syscall_64+0x4c/0xa0 [ 84.732126][ T4309] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.738558][ T4309] [ 84.738558][ T4309] -> #2 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 84.747094][ T4309] down_read+0x44/0x2e0 [ 84.751798][ T4309] ocfs2_start_trans+0x3a6/0x6f0 [ 84.757282][ T4309] ocfs2_modify_bh+0xe0/0x4c0 [ 84.762502][ T4309] ocfs2_local_read_info+0x13c8/0x1750 [ 84.768505][ T4309] dquot_load_quota_sb+0x756/0xac0 [ 84.774160][ T4309] dquot_load_quota_inode+0x2d8/0x5d0 [ 84.780078][ T4309] ocfs2_enable_quotas+0x1c5/0x490 [ 84.785729][ T4309] ocfs2_fill_super+0x3cd2/0x50f0 [ 84.791297][ T4309] mount_bdev+0x287/0x3c0 [ 84.796258][ T4309] legacy_get_tree+0xe6/0x180 [ 84.801480][ T4309] vfs_get_tree+0x88/0x270 [ 84.806438][ T4309] do_new_mount+0x24a/0xa40 [ 84.811488][ T4309] __se_sys_mount+0x2e3/0x3d0 [ 84.816724][ T4309] do_syscall_64+0x4c/0xa0 [ 84.821686][ T4309] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.828129][ T4309] [ 84.828129][ T4309] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 84.835638][ T4309] ocfs2_start_trans+0x2a7/0x6f0 [ 84.841119][ T4309] ocfs2_truncate_file+0x62d/0x1460 [ 84.846861][ T4309] ocfs2_setattr+0x14dd/0x1ad0 [ 84.852167][ T4309] notify_change+0xbcd/0xee0 [ 84.857305][ T4309] do_truncate+0x1ac/0x240 [ 84.862268][ T4309] path_openat+0x2922/0x2fa0 [ 84.867401][ T4309] do_filp_open+0x1e2/0x410 [ 84.872450][ T4309] do_sys_openat2+0x150/0x4b0 [ 84.877664][ T4309] __x64_sys_openat+0x135/0x160 [ 84.883051][ T4309] do_syscall_64+0x4c/0xa0 [ 84.888008][ T4309] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.894442][ T4309] [ 84.894442][ T4309] -> #0 (&oi->ip_alloc_sem){+.+.}-{3:3}: [ 84.902290][ T4309] __lock_acquire+0x2c42/0x7d10 [ 84.907695][ T4309] lock_acquire+0x19e/0x400 [ 84.912754][ T4309] down_write+0x38/0x60 [ 84.917457][ T4309] ocfs2_try_remove_refcount_tree+0xb3/0x340 [ 84.923982][ T4309] ocfs2_truncate_file+0xe03/0x1460 [ 84.929726][ T4309] ocfs2_setattr+0x14dd/0x1ad0 [ 84.935029][ T4309] notify_change+0xbcd/0xee0 [ 84.940164][ T4309] do_truncate+0x1ac/0x240 [ 84.945123][ T4309] path_openat+0x2922/0x2fa0 [ 84.950253][ T4309] do_filp_open+0x1e2/0x410 [ 84.955300][ T4309] do_sys_openat2+0x150/0x4b0 [ 84.960519][ T4309] __x64_sys_openat+0x135/0x160 [ 84.965917][ T4309] do_syscall_64+0x4c/0xa0 [ 84.970878][ T4309] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.977319][ T4309] [ 84.977319][ T4309] other info that might help us debug this: [ 84.977319][ T4309] [ 84.987561][ T4309] Chain exists of: [ 84.987561][ T4309] &oi->ip_alloc_sem --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 84.987561][ T4309] [ 85.001838][ T4309] Possible unsafe locking scenario: [ 85.001838][ T4309] [ 85.009299][ T4309] CPU0 CPU1 [ 85.014682][ T4309] ---- ---- [ 85.020064][ T4309] lock(&oi->ip_xattr_sem); [ 85.024678][ T4309] lock(&journal->j_trans_barrier); [ 85.032501][ T4309] lock(&oi->ip_xattr_sem); [ 85.039632][ T4309] lock(&oi->ip_alloc_sem); [ 85.044243][ T4309] [ 85.044243][ T4309] *** DEADLOCK *** [ 85.044243][ T4309] [ 85.052394][ T4309] 3 locks held by syz.0.17/4309: [ 85.057345][ T4309] #0: ffff88807b428460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 85.066617][ T4309] #1: ffff88805f0089c8 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: do_truncate+0x198/0x240 [ 85.077023][ T4309] #2: ffff88805f0086f8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xa1/0x340 [ 85.088114][ T4309] [ 85.088114][ T4309] stack backtrace: [ 85.094037][ T4309] CPU: 0 PID: 4309 Comm: syz.0.17 Not tainted syzkaller #0 [ 85.101256][ T4309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 85.111620][ T4309] Call Trace: [ 85.114941][ T4309] [ 85.117898][ T4309] dump_stack_lvl+0x188/0x250 [ 85.122609][ T4309] ? load_image+0x400/0x400 [ 85.127136][ T4309] ? show_regs_print_info+0x20/0x20 [ 85.132363][ T4309] ? print_circular_bug+0x12b/0x1a0 [ 85.137586][ T4309] check_noncircular+0x296/0x330 [ 85.142554][ T4309] ? add_chain_block+0x940/0x940 [ 85.147512][ T4309] ? lockdep_lock+0xf1/0x1f0 [ 85.152127][ T4309] ? lockdep_unlock+0x143/0x2e0 [ 85.157007][ T4309] ? mark_lock+0x94/0x320 [ 85.161361][ T4309] __lock_acquire+0x2c42/0x7d10 [ 85.166249][ T4309] ? kfree+0xef/0x2a0 [ 85.170265][ T4309] ? verify_lock_unused+0x140/0x140 [ 85.175508][ T4309] lock_acquire+0x19e/0x400 [ 85.180037][ T4309] ? ocfs2_try_remove_refcount_tree+0xb3/0x340 [ 85.186227][ T4309] ? __might_sleep+0xf0/0xf0 [ 85.190882][ T4309] ? read_lock_is_recursive+0x10/0x10 [ 85.196285][ T4309] ? rwsem_write_trylock+0x135/0x1c0 [ 85.201597][ T4309] ? clear_nonspinnable+0x60/0x60 [ 85.206763][ T4309] ? ocfs2_truncate_file+0xd29/0x1460 [ 85.212178][ T4309] down_write+0x38/0x60 [ 85.216453][ T4309] ? ocfs2_try_remove_refcount_tree+0xb3/0x340 [ 85.222635][ T4309] ocfs2_try_remove_refcount_tree+0xb3/0x340 [ 85.228691][ T4309] ? ocfs2_remove_refcount_tree+0xe40/0xe40 [ 85.234621][ T4309] ? up_write+0x1bb/0x420 [ 85.238992][ T4309] ocfs2_truncate_file+0xe03/0x1460 [ 85.244222][ T4309] ? ocfs2_inode_lock_tracker+0x433/0x700 [ 85.249975][ T4309] ? ocfs2_simple_size_update+0x4a0/0x4a0 [ 85.255732][ T4309] ? do_raw_spin_unlock+0x11d/0x230 [ 85.260995][ T4309] ? _raw_spin_unlock+0x24/0x40 [ 85.265914][ T4309] ? ocfs2_inode_lock_tracker+0x433/0x700 [ 85.271675][ T4309] ? ocfs2_inode_lock_atime+0x530/0x530 [ 85.277267][ T4309] ? ocfs2_rw_lock+0x134/0x250 [ 85.282062][ T4309] ? dquot_initialize+0x20/0x20 [ 85.286946][ T4309] ? ocfs2_create_new_inode_locks+0x690/0x690 [ 85.293043][ T4309] ? mark_lock+0x94/0x320 [ 85.297410][ T4309] ? jbd2_journal_begin_ordered_truncate+0xb7/0x150 [ 85.304028][ T4309] ocfs2_setattr+0x14dd/0x1ad0 [ 85.308834][ T4309] ? ocfs2_extend_allocation+0x1830/0x1830 [ 85.314832][ T4309] ? ktime_get_coarse_real_ts64+0x36/0x120 [ 85.320666][ T4309] ? seqcount_lockdep_reader_access+0x18d/0x1d0 [ 85.326938][ T4309] ? ocfs2_xattr_get+0x149/0x260 [ 85.331908][ T4309] ? ktime_get_coarse_real_ts64+0x10c/0x120 [ 85.337826][ T4309] ? current_time+0x1ad/0x2c0 [ 85.342553][ T4309] ? atime_needs_update+0x780/0x780 [ 85.347803][ T4309] ? bpf_lsm_inode_setattr+0x5/0x10 [ 85.353031][ T4309] ? try_break_deleg+0x79/0x120 [ 85.357926][ T4309] ? ocfs2_extend_allocation+0x1830/0x1830 [ 85.363772][ T4309] notify_change+0xbcd/0xee0 [ 85.368400][ T4309] do_truncate+0x1ac/0x240 [ 85.372847][ T4309] ? rcu_lock_release+0x20/0x20 [ 85.377738][ T4309] ? ima_bprm_check+0x200/0x200 [ 85.382624][ T4309] ? bpf_lsm_path_truncate+0x5/0x10 [ 85.387854][ T4309] path_openat+0x2922/0x2fa0 [ 85.392481][ T4309] ? verify_lock_unused+0x140/0x140 [ 85.397750][ T4309] ? slab_post_alloc_hook+0x4c/0x380 [ 85.403062][ T4309] ? do_filp_open+0x410/0x410 [ 85.407776][ T4309] do_filp_open+0x1e2/0x410 [ 85.412311][ T4309] ? vfs_tmpfile+0x300/0x300 [ 85.416943][ T4309] ? _raw_spin_unlock+0x24/0x40 [ 85.421817][ T4309] ? alloc_fd+0x598/0x630 [ 85.426171][ T4309] do_sys_openat2+0x150/0x4b0 [ 85.430878][ T4309] ? __lock_acquire+0x7d10/0x7d10 [ 85.435935][ T4309] ? do_sys_open+0xe0/0xe0 [ 85.440372][ T4309] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 85.446379][ T4309] ? lock_chain_count+0x20/0x20 [ 85.451266][ T4309] ? vtime_user_exit+0x2c8/0x3e0 [ 85.456241][ T4309] __x64_sys_openat+0x135/0x160 [ 85.461118][ T4309] do_syscall_64+0x4c/0xa0 [ 85.465566][ T4309] ? clear_bhb_loop+0x30/0x80 [ 85.470278][ T4309] ? clear_bhb_loop+0x30/0x80 [ 85.474987][ T4309] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.481038][ T4309] RIP: 0033:0x7f3213ae5e59 [ 85.485483][ T4309] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 85.505144][ T4309] RSP: 002b:00007ffd497e5458 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 85.513596][ T4309] RAX: ffffffffffffffda RBX: 00007f3213d5efa0 RCX: 00007f3213ae5e59 [ 85.521600][ T4309] RDX: 000000000000275a RSI: 0000200000000040 RDI: ffffffffffffff9c [ 85.529604][ T4309] RBP: 00007f3213b7bd6f R08: 0000000000000000 R09: 0000000000000000 [ 85.537601][ T4309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.545601][ T4309] R13: 00007f3213d5efac R14: 00007f3213d5efa0 R15: 00007f3213d5efa0 [ 85.553615][ T4309] [ 85.676153][ T4297] ocfs2: Unmounting device (7,0) on (node local)