Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. 2025/08/23 04:38:34 parsed 1 programs [ 68.851996][ T4187] cgroup: Unknown subsys name 'net' [ 68.984521][ T4187] cgroup: Unknown subsys name 'rlimit' [ 70.532664][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.589867][ T1430] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.596494][ T1430] ieee802154 phy1 wpan1: encryption failed: -22 [ 73.125712][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.146633][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.167757][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.188395][ T4233] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.199004][ T4233] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.210262][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.600241][ T4275] chnl_net:caif_netlink_parms(): no params data found [ 74.645923][ T4275] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.655100][ T4275] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.664681][ T4275] device bridge_slave_0 entered promiscuous mode [ 74.674492][ T4275] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.683426][ T4275] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.691859][ T4275] device bridge_slave_1 entered promiscuous mode [ 74.714861][ T4275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.726424][ T4275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.749877][ T4275] team0: Port device team_slave_0 added [ 74.760892][ T4275] team0: Port device team_slave_1 added [ 74.780995][ T4275] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.789015][ T4275] 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. [ 74.818029][ T4275] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.831098][ T4275] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.838710][ T4275] 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. [ 74.867097][ T4275] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.898300][ T4275] device hsr_slave_0 entered promiscuous mode [ 74.905805][ T4275] device hsr_slave_1 entered promiscuous mode [ 75.032083][ T4275] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.044153][ T4275] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.055377][ T4275] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.067513][ T4275] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.111587][ T4275] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.118934][ T4275] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.127574][ T4275] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.136353][ T4275] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.203508][ T4275] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.218838][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.230248][ T4233] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.239590][ T4233] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.253489][ T4275] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.278309][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.287088][ T4233] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.294540][ T4233] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.310843][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.320452][ T4233] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.328160][ T4233] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.351268][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.361997][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.371680][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.406285][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.420477][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.431791][ T4275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.541731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.550863][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.565315][ T4275] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.600041][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.609830][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.628209][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.638449][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.647777][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.658650][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.671461][ T4275] device veth0_vlan entered promiscuous mode [ 75.701964][ T4275] device veth1_vlan entered promiscuous mode [ 75.721845][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.731103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.741049][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.750884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.763826][ T4275] device veth0_macvtap entered promiscuous mode [ 75.786000][ T4275] device veth1_macvtap entered promiscuous mode [ 75.813679][ T4275] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.823263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.833269][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.842507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.852538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.864762][ T4275] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.875260][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.885262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.898939][ T4275] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.913180][ T4275] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.923792][ T4275] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.935139][ T4275] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.044075][ T4275] syz-executor (4275) used greatest stack depth: 21152 bytes left 2025/08/23 04:38:44 executed programs: 0 [ 76.683259][ T4298] chnl_net:caif_netlink_parms(): no params data found [ 76.764913][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.776508][ T4298] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.792508][ T4298] device bridge_slave_0 entered promiscuous mode [ 76.803896][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.814256][ T4298] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.823690][ T4298] device bridge_slave_1 entered promiscuous mode [ 76.860747][ T4298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.874005][ T4298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.911952][ T4298] team0: Port device team_slave_0 added [ 76.920153][ T4298] team0: Port device team_slave_1 added [ 76.945778][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.953782][ T4298] 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. [ 76.982515][ T4298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.995861][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.003778][ T4298] 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. [ 77.032992][ T4298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.076966][ T4298] device hsr_slave_0 entered promiscuous mode [ 77.084602][ T4298] device hsr_slave_1 entered promiscuous mode [ 77.092068][ T4298] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.101138][ T4298] Cannot create hsr debugfs directory [ 77.197680][ T4298] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.559085][ T4268] Bluetooth: hci0: command 0x0409 tx timeout [ 79.865086][ T4298] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.628335][ T4269] Bluetooth: hci0: command 0x041b tx timeout [ 80.703990][ T4298] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.754609][ T4298] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.863765][ T4298] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.889028][ T4298] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.898879][ T4298] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.908687][ T4298] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.962833][ T4298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.975433][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.985413][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.006585][ T4298] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.016622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.025950][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.035355][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.042914][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.054599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.078775][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.089275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.098883][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.106148][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.132831][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.144917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.156603][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.166830][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.194287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.203157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.213038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.224731][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.234493][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.255217][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.264377][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.276165][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.296259][ T144] device hsr_slave_0 left promiscuous mode [ 81.305456][ T144] device hsr_slave_1 left promiscuous mode [ 81.313317][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.322188][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.331585][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.340131][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.349550][ T144] device bridge_slave_1 left promiscuous mode [ 81.357231][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.372752][ T144] device bridge_slave_0 left promiscuous mode [ 81.380704][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.398918][ T144] device veth1_macvtap left promiscuous mode [ 81.406509][ T144] device veth0_macvtap left promiscuous mode [ 81.413653][ T144] device veth1_vlan left promiscuous mode [ 81.420481][ T144] device veth0_vlan left promiscuous mode [ 81.554044][ T144] team0 (unregistering): Port device team_slave_1 removed [ 81.569271][ T144] team0 (unregistering): Port device team_slave_0 removed [ 81.584803][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 81.602575][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 81.657249][ T144] bond0 (unregistering): Released all slaves [ 81.747618][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.757608][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.774095][ T4298] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.795540][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.806826][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.834947][ T4298] device veth0_vlan entered promiscuous mode [ 81.843739][ T7] cfg80211: failed to load regulatory.db [ 81.857510][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 81.872552][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.892123][ T4298] device veth1_vlan entered promiscuous mode [ 81.899378][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.919191][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.928587][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.955434][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.965384][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.976329][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.995319][ T4298] device veth0_macvtap entered promiscuous mode [ 82.011494][ T4298] device veth1_macvtap entered promiscuous mode [ 82.035635][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.044743][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.055816][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.069649][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.081180][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.090837][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.102923][ T4298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.113122][ T4298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.125525][ T4298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.135864][ T4298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.257361][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.281187][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.348203][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.371275][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2025/08/23 04:38:50 executed programs: 2 [ 82.390907][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.417185][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 82.709163][ T4254] Bluetooth: hci0: command 0x040f tx timeout [ 82.733609][ T4316] loop0: detected capacity change from 0 to 32768 [ 82.750143][ T4316] ======================================================= [ 82.750143][ T4316] WARNING: The mand mount option has been deprecated and [ 82.750143][ T4316] and is ignored by this kernel. Remove the mand [ 82.750143][ T4316] option from the mount to silence this warning. [ 82.750143][ T4316] ======================================================= [ 82.852766][ T4316] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.878943][ T4316] [ 82.881506][ T4316] ====================================================== [ 82.889380][ T4316] WARNING: possible circular locking dependency detected [ 82.896738][ T4316] 5.15.189-syzkaller #0 Not tainted [ 82.902303][ T4316] ------------------------------------------------------ [ 82.909674][ T4316] syz.0.17/4316 is trying to acquire lock: [ 82.915747][ T4316] ffff88807f16d488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 82.927445][ T4316] [ 82.927445][ T4316] but task is already holding lock: [ 82.935528][ T4316] ffff88805d188660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x64b/0x4870 [ 82.946453][ T4316] [ 82.946453][ T4316] which lock already depends on the new lock. [ 82.946453][ T4316] [ 82.957065][ T4316] [ 82.957065][ T4316] the existing dependency chain (in reverse order) is: [ 82.966495][ T4316] [ 82.966495][ T4316] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 82.975924][ T4316] down_read+0x44/0x2e0 [ 82.980883][ T4316] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 82.987751][ T4316] ocfs2_find_entry+0x3d1/0x1f90 [ 82.993504][ T4316] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 82.999967][ T4316] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 83.006233][ T4316] ocfs2_get_system_file_inode+0x319/0x760 [ 83.012760][ T4316] ocfs2_init_global_system_inodes+0x316/0x650 [ 83.020210][ T4316] ocfs2_fill_super+0x3dbf/0x4d80 [ 83.026860][ T4316] mount_bdev+0x287/0x3c0 [ 83.032904][ T4316] legacy_get_tree+0xe6/0x180 [ 83.038505][ T4316] vfs_get_tree+0x88/0x270 [ 83.043623][ T4316] do_new_mount+0x24a/0xa40 [ 83.048990][ T4316] __se_sys_mount+0x2d6/0x3c0 [ 83.054446][ T4316] do_syscall_64+0x4c/0xa0 [ 83.059846][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.066437][ T4316] [ 83.066437][ T4316] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 83.075570][ T4316] __lock_acquire+0x2c33/0x7c60 [ 83.080943][ T4316] lock_acquire+0x197/0x3f0 [ 83.085969][ T4316] __mutex_lock_common+0x1eb/0x2390 [ 83.092020][ T4316] mutex_lock_nested+0x17/0x20 [ 83.097485][ T4316] ocfs2_get_system_file_inode+0x1b5/0x760 [ 83.104259][ T4316] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 83.110957][ T4316] ocfs2_reserve_new_metadata_blocks+0x400/0x940 [ 83.118281][ T4316] ocfs2_extend_dir+0xc5c/0x4870 [ 83.124004][ T4316] ocfs2_prepare_dir_for_insert+0x2e0a/0x5240 [ 83.130722][ T4316] ocfs2_mknod+0x864/0x22b0 [ 83.136281][ T4316] ocfs2_create+0x192/0x410 [ 83.141907][ T4316] vfs_create+0x2db/0x460 [ 83.146780][ T4316] do_mknodat+0x39d/0x620 [ 83.151977][ T4316] __x64_sys_mknod+0x8a/0xa0 [ 83.157435][ T4316] do_syscall_64+0x4c/0xa0 [ 83.162464][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.169056][ T4316] [ 83.169056][ T4316] other info that might help us debug this: [ 83.169056][ T4316] [ 83.180021][ T4316] Possible unsafe locking scenario: [ 83.180021][ T4316] [ 83.187843][ T4316] CPU0 CPU1 [ 83.193639][ T4316] ---- ---- [ 83.200212][ T4316] lock(&ocfs2_file_ip_alloc_sem_key); [ 83.206286][ T4316] lock(&osb->system_file_mutex); [ 83.214373][ T4316] lock(&ocfs2_file_ip_alloc_sem_key); [ 83.222454][ T4316] lock(&osb->system_file_mutex); [ 83.227988][ T4316] [ 83.227988][ T4316] *** DEADLOCK *** [ 83.227988][ T4316] [ 83.236418][ T4316] 3 locks held by syz.0.17/4316: [ 83.241988][ T4316] #0: ffff88807d332460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 83.251401][ T4316] #1: ffff88805d1889c8 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x1f2/0x450 [ 83.262489][ T4316] #2: ffff88805d188660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x64b/0x4870 [ 83.273793][ T4316] [ 83.273793][ T4316] stack backtrace: [ 83.280178][ T4316] CPU: 1 PID: 4316 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0 [ 83.288608][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 83.299337][ T4316] Call Trace: [ 83.302773][ T4316] [ 83.305806][ T4316] dump_stack_lvl+0x168/0x230 [ 83.310599][ T4316] ? load_image+0x3b0/0x3b0 [ 83.315538][ T4316] ? show_regs_print_info+0x20/0x20 [ 83.320822][ T4316] ? print_circular_bug+0x12b/0x1a0 [ 83.326475][ T4316] check_noncircular+0x274/0x310 [ 83.331586][ T4316] ? add_chain_block+0x940/0x940 [ 83.337072][ T4316] ? lockdep_lock+0xdc/0x1e0 [ 83.342568][ T4316] ? mark_lock+0x94/0x320 [ 83.347105][ T4316] __lock_acquire+0x2c33/0x7c60 [ 83.352773][ T4316] ? __lock_acquire+0x13ad/0x7c60 [ 83.358146][ T4316] ? verify_lock_unused+0x140/0x140 [ 83.363811][ T4316] ? mark_lock+0x94/0x320 [ 83.368309][ T4316] ? __lock_acquire+0x13ad/0x7c60 [ 83.374215][ T4316] lock_acquire+0x197/0x3f0 [ 83.379109][ T4316] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 83.385394][ T4316] ? __might_sleep+0xf0/0xf0 [ 83.390641][ T4316] ? read_lock_is_recursive+0x10/0x10 [ 83.396678][ T4316] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 83.403031][ T4316] __mutex_lock_common+0x1eb/0x2390 [ 83.408567][ T4316] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 83.414821][ T4316] ? add_chain_block+0x940/0x940 [ 83.419757][ T4316] ? ocfs2_get_system_file_inode+0x154/0x760 [ 83.425908][ T4316] ? mutex_lock_io_nested+0x60/0x60 [ 83.431384][ T4316] ? __rwlock_init+0x140/0x140 [ 83.436320][ T4316] ? do_raw_spin_unlock+0x11d/0x230 [ 83.441628][ T4316] mutex_lock_nested+0x17/0x20 [ 83.446478][ T4316] ocfs2_get_system_file_inode+0x1b5/0x760 [ 83.452304][ T4316] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 83.458570][ T4316] ? __bfs+0x2a3/0x5c0 [ 83.462904][ T4316] ? verify_lock_unused+0x140/0x140 [ 83.468443][ T4316] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 83.474952][ T4316] ? __lock_acquire+0x7c60/0x7c60 [ 83.480272][ T4316] ? mark_lock+0x94/0x320 [ 83.485041][ T4316] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 83.491104][ T4316] ? lock_chain_count+0x20/0x20 [ 83.496144][ T4316] ? __rwlock_init+0x140/0x140 [ 83.501017][ T4316] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 83.506567][ T4316] ? ocfs2_block_group_search+0x470/0x470 [ 83.512376][ T4316] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 83.518446][ T4316] ? lockdep_hardirqs_on+0x94/0x140 [ 83.523901][ T4316] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 83.529988][ T4316] ? _raw_spin_unlock+0x40/0x40 [ 83.535178][ T4316] ? stack_trace_save+0x98/0xe0 [ 83.540290][ T4316] ? stack_trace_snprint+0xf0/0xf0 [ 83.546019][ T4316] ? add_lock_to_list+0x18d/0x280 [ 83.551063][ T4316] ? stack_depot_save+0x404/0x440 [ 83.556372][ T4316] ? __kasan_kmalloc+0xcc/0xf0 [ 83.561311][ T4316] ? __kasan_kmalloc+0xb5/0xf0 [ 83.566244][ T4316] ? ocfs2_reserve_new_metadata_blocks+0x110/0x940 [ 83.572932][ T4316] ? ocfs2_extend_dir+0xc5c/0x4870 [ 83.578035][ T4316] ? ocfs2_prepare_dir_for_insert+0x2e0a/0x5240 [ 83.584788][ T4316] ? ocfs2_mknod+0x864/0x22b0 [ 83.590602][ T4316] ? ocfs2_create+0x192/0x410 [ 83.595460][ T4316] ? vfs_create+0x2db/0x460 [ 83.600167][ T4316] ? do_mknodat+0x39d/0x620 [ 83.605059][ T4316] ? __x64_sys_mknod+0x8a/0xa0 [ 83.610012][ T4316] ? do_syscall_64+0x4c/0xa0 [ 83.615199][ T4316] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.622110][ T4316] ocfs2_reserve_new_metadata_blocks+0x400/0x940 [ 83.628734][ T4316] ? ocfs2_init_steal_slots+0x150/0x150 [ 83.635096][ T4316] ? preempt_count_add+0x8d/0x190 [ 83.640147][ T4316] ? rwsem_write_trylock+0x12f/0x1b0 [ 83.646054][ T4316] ? clear_nonspinnable+0x60/0x60 [ 83.651540][ T4316] ? __lock_acquire+0x13ad/0x7c60 [ 83.657045][ T4316] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 83.663127][ T4316] ocfs2_extend_dir+0xc5c/0x4870 [ 83.668865][ T4316] ? ocfs2_dx_dir_name_hash+0xb80/0xb80 [ 83.674583][ T4316] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 83.681260][ T4316] ? verify_lock_unused+0x140/0x140 [ 83.686479][ T4316] ? mark_lock+0x94/0x320 [ 83.690908][ T4316] ? ocfs2_buffer_cached+0x370/0x860 [ 83.696486][ T4316] ? __lock_acquire+0x7c60/0x7c60 [ 83.701774][ T4316] ? do_raw_spin_lock+0x11d/0x280 [ 83.707024][ T4316] ? ocfs2_read_blocks+0x108f/0x13e0 [ 83.712825][ T4316] ? ocfs2_set_buffer_uptodate+0xb3/0x10d0 [ 83.719276][ T4316] ? ocfs2_dx_dir_name_hash+0x9d8/0xb80 [ 83.725231][ T4316] ? ocfs2_prepare_dir_for_insert+0x5240/0x5240 [ 83.731930][ T4316] ? ocfs2_buffer_cached+0x3f8/0x860 [ 83.737324][ T4316] ocfs2_prepare_dir_for_insert+0x2e0a/0x5240 [ 83.743862][ T4316] ? ocfs2_set_buffer_uptodate+0xb3/0x10d0 [ 83.750559][ T4316] ? ocfs2_fill_new_dir_el+0xed0/0xed0 [ 83.756115][ T4316] ? rcu_is_watching+0x11/0xa0 [ 83.761051][ T4316] ? ocfs2_search_dirblock+0x324/0x760 [ 83.766776][ T4316] ? ocfs2_read_dir_block_direct+0x480/0x480 [ 83.773201][ T4316] ? rcu_is_watching+0x11/0xa0 [ 83.778636][ T4316] ? ocfs2_buffer_cached+0x3f8/0x860 [ 83.784545][ T4316] ? __brelse+0x55/0x90 [ 83.789488][ T4316] ? ocfs2_find_entry+0xd8c/0x1f90 [ 83.794616][ T4316] ? ocfs2_refresh_inode+0x970/0x970 [ 83.799992][ T4316] ? ocfs2_free_dir_lookup_result+0x100/0x100 [ 83.806058][ T4316] ? ocfs2_read_blocks_sync+0xb30/0xb30 [ 83.811694][ T4316] ? __lock_acquire+0x7c60/0x7c60 [ 83.816898][ T4316] ? ocfs2_inode_lock_full_nested+0x150/0x1b20 [ 83.823144][ T4316] ? deref_stack_reg+0xd0/0x120 [ 83.828082][ T4316] ? ocfs2_read_inode_block+0x11a/0x180 [ 83.833977][ T4316] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 83.840492][ T4316] ? do_raw_spin_unlock+0x11d/0x230 [ 83.846068][ T4316] ? ocfs2_inode_lock_full_nested+0xcb3/0x1b20 [ 83.853042][ T4316] ? ocfs2_downconvert_lock+0x4f0/0x4f0 [ 83.858978][ T4316] ? stack_trace_save+0x98/0xe0 [ 83.863932][ T4316] ? stack_trace_snprint+0xf0/0xf0 [ 83.869215][ T4316] ? verify_lock_unused+0x140/0x140 [ 83.874702][ T4316] ? check_noncircular+0x16f/0x310 [ 83.880022][ T4316] ? ocfs2_check_dir_for_entry+0x226/0x3b0 [ 83.885976][ T4316] ? ocfs2_lookup_ino_from_name+0xf0/0xf0 [ 83.892084][ T4316] ? __lock_acquire+0x13ad/0x7c60 [ 83.897327][ T4316] ocfs2_mknod+0x864/0x22b0 [ 83.902411][ T4316] ? ocfs2_mkdir+0x410/0x410 [ 83.907214][ T4316] ? ocfs2_inode_lock_tracker+0x3e8/0x660 [ 83.912944][ T4316] ? __lock_acquire+0x7c60/0x7c60 [ 83.918187][ T4316] ? do_raw_spin_lock+0x11d/0x280 [ 83.923419][ T4316] ? ocfs2_inode_unlock_tracker+0x26c/0x2e0 [ 83.929591][ T4316] ? __lock_acquire+0x7c60/0x7c60 [ 83.934620][ T4316] ? __rwlock_init+0x140/0x140 [ 83.939462][ T4316] ? do_raw_spin_unlock+0x11d/0x230 [ 83.944657][ T4316] ? _raw_spin_unlock+0x24/0x40 [ 83.949887][ T4316] ? put_pid+0xda/0x120 [ 83.954044][ T4316] ocfs2_create+0x192/0x410 [ 83.958907][ T4316] ? make_kgid+0x640/0x640 [ 83.963530][ T4316] ? ocfs2_lookup+0x930/0x930 [ 83.968329][ T4316] ? HAS_UNMAPPED_ID+0x1d3/0x230 [ 83.973537][ T4316] ? ocfs2_getattr+0x350/0x350 [ 83.978473][ T4316] ? inode_permission+0xef/0x480 [ 83.983874][ T4316] ? bpf_lsm_inode_create+0x5/0x10 [ 83.989348][ T4316] ? security_inode_create+0xb3/0x100 [ 83.994899][ T4316] vfs_create+0x2db/0x460 [ 83.999400][ T4316] do_mknodat+0x39d/0x620 [ 84.003993][ T4316] ? may_open+0x400/0x400 [ 84.008670][ T4316] ? getname_flags+0x1fe/0x500 [ 84.013519][ T4316] __x64_sys_mknod+0x8a/0xa0 [ 84.018122][ T4316] do_syscall_64+0x4c/0xa0 [ 84.022536][ T4316] ? clear_bhb_loop+0x30/0x80 [ 84.027306][ T4316] ? clear_bhb_loop+0x30/0x80 [ 84.032151][ T4316] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.038134][ T4316] RIP: 0033:0x7f2559dfcbe9 [ 84.042723][ T4316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 84.064478][ T4316] RSP: 002b:00007fffd9a20d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 [ 84.073788][ T4316] RAX: ffffffffffffffda RBX: 00007f255a023fa0 RCX: 00007f2559dfcbe9 [ 84.082916][ T4316] RDX: 0000000000000701 RSI: 0000000000000000 RDI: 0000200000000000 [ 84.091339][ T4316] RBP: 00007f2559e7fe19 R08: 0000000000000000 R09: 0000000000000000 [ 84.099938][ T4316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.108700][ T4316] R13: 00007f255a023fa0 R14: 00007f255a023fa0 R15: 0000000000000003 [ 84.117696][ T4316] [ 84.135473][ T4316] syz.0.17 (4316) used greatest stack depth: 19056 bytes left [ 84.181889][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 84.389176][ T4319] loop0: detected capacity change from 0 to 32768 [ 84.440374][ T4319] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.460854][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 84.610656][ T4322] loop0: detected capacity change from 0 to 32768 [ 84.713675][ T4322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.736124][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 84.798608][ T4268] Bluetooth: hci0: command 0x0419 tx timeout [ 84.883377][ T4325] loop0: detected capacity change from 0 to 32768 [ 84.949785][ T4325] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.971034][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 85.120037][ T4328] loop0: detected capacity change from 0 to 32768 [ 85.167866][ T4328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.192424][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 85.341195][ T4331] loop0: detected capacity change from 0 to 32768 [ 85.407375][ T4331] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.428782][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 85.576948][ T4334] loop0: detected capacity change from 0 to 32768 [ 85.627778][ T4334] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.650791][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 85.816805][ T4337] loop0: detected capacity change from 0 to 32768 [ 85.858322][ T4337] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.880038][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 86.036320][ T4340] loop0: detected capacity change from 0 to 32768 [ 86.136219][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.167205][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 86.334267][ T4343] loop0: detected capacity change from 0 to 32768 [ 86.389587][ T4343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.410144][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 86.562516][ T4346] loop0: detected capacity change from 0 to 32768 [ 86.628199][ T4346] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.653877][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 86.801666][ T4349] loop0: detected capacity change from 0 to 32768 [ 86.859468][ T4349] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.879931][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 87.032889][ T4352] loop0: detected capacity change from 0 to 32768 [ 87.107649][ T4352] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.128642][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 87.279557][ T4355] loop0: detected capacity change from 0 to 32768 [ 87.340239][ T4355] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.361203][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 87.506801][ T4358] loop0: detected capacity change from 0 to 32768 2025/08/23 04:38:55 executed programs: 17 [ 87.587692][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.611650][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 87.762508][ T4361] loop0: detected capacity change from 0 to 32768 [ 87.864047][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.887115][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 88.084406][ T4364] loop0: detected capacity change from 0 to 32768 [ 88.137565][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.159475][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 88.315982][ T4367] loop0: detected capacity change from 0 to 32768 [ 88.413886][ T4367] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.434851][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 88.576712][ T4370] loop0: detected capacity change from 0 to 32768 [ 88.617586][ T4370] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.638976][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 88.789457][ T4373] loop0: detected capacity change from 0 to 32768 [ 88.840428][ T4373] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.860711][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 89.007293][ T4376] loop0: detected capacity change from 0 to 32768 [ 89.040789][ T4376] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.061902][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 89.210265][ T4379] loop0: detected capacity change from 0 to 32768 [ 89.284100][ T4379] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.305474][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 89.483320][ T4382] loop0: detected capacity change from 0 to 32768 [ 89.540443][ T4382] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.561263][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 89.706620][ T4385] loop0: detected capacity change from 0 to 32768 [ 89.804055][ T4385] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.825819][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 89.969081][ T4388] loop0: detected capacity change from 0 to 32768 [ 90.038575][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.059590][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 90.207071][ T4391] loop0: detected capacity change from 0 to 32768 [ 90.293925][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.316474][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 90.464562][ T4394] loop0: detected capacity change from 0 to 32768 [ 90.530968][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.553667][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 90.699030][ T4397] loop0: detected capacity change from 0 to 32768 [ 90.739457][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.760715][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 90.914352][ T4400] loop0: detected capacity change from 0 to 32768 [ 90.960826][ T4400] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.981952][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 91.129101][ T4403] loop0: detected capacity change from 0 to 32768 [ 91.170734][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.202164][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 91.396393][ T4406] loop0: detected capacity change from 0 to 32768 [ 91.447747][ T4406] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.470272][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 91.619936][ T4409] loop0: detected capacity change from 0 to 32768 [ 91.667849][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.688472][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 91.837178][ T4413] loop0: detected capacity change from 0 to 32768 [ 91.881494][ T4413] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.904055][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 92.052726][ T4416] loop0: detected capacity change from 0 to 32768 [ 92.092900][ T4416] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.113643][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 92.260810][ T4419] loop0: detected capacity change from 0 to 32768 [ 92.310524][ T4419] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.331400][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 92.481238][ T4422] loop0: detected capacity change from 0 to 32768 [ 92.560081][ T4422] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.582134][ T4298] ocfs2: Unmounting device (7,0) on (node local) [ 92.728652][ T4425] loop0: detected capacity change from 0 to 32768 2025/08/23 04:39:00 executed programs: 39 [ 92.790180][ T4425] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.811841][ T4298] ocfs2: Unmounting device (7,0) on (node local)