Warning: Permanently added '10.128.1.95' (ED25519) to the list of known hosts. 2025/12/29 04:59:45 parsed 1 programs [ 63.520144][ T4187] cgroup: Unknown subsys name 'net' [ 63.635380][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 65.228295][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.860747][ T4227] chnl_net:caif_netlink_parms(): no params data found [ 67.927582][ T4227] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.936661][ T4227] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.945541][ T4227] device bridge_slave_0 entered promiscuous mode [ 67.957546][ T4227] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.965183][ T4227] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.975282][ T4227] device bridge_slave_1 entered promiscuous mode [ 68.006174][ T4227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.020892][ T4227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.054778][ T4227] team0: Port device team_slave_0 added [ 68.062941][ T4227] team0: Port device team_slave_1 added [ 68.091729][ T4227] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.098884][ T4227] 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. [ 68.126881][ T4227] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.140697][ T4227] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.147684][ T4227] 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. [ 68.174634][ T4227] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.215606][ T4227] device hsr_slave_0 entered promiscuous mode [ 68.222645][ T4227] device hsr_slave_1 entered promiscuous mode [ 68.357882][ T4227] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.370923][ T4227] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.382356][ T4227] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.392898][ T4227] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.427487][ T4227] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.434752][ T4227] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.442879][ T4227] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.450327][ T4227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.507073][ T4227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.526638][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.541124][ T1451] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.549586][ T1451] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.566375][ T4227] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.581160][ T1451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.590622][ T1451] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.598152][ T1451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.610678][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.620067][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.627231][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.647879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.657241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.674130][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.687686][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.721587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.744504][ T4227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.848770][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.856582][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.868935][ T4227] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.887140][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.896519][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.932322][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.941238][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.951543][ T4227] device veth0_vlan entered promiscuous mode [ 68.958508][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.966955][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.981840][ T4227] device veth1_vlan entered promiscuous mode [ 69.008112][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.016418][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.025774][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.034715][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.045247][ T4227] device veth0_macvtap entered promiscuous mode [ 69.067451][ T4227] device veth1_macvtap entered promiscuous mode [ 69.082957][ T4227] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.090998][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.099371][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.107435][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.116860][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.130467][ T4227] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.137968][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.147367][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.171496][ T4227] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.181532][ T4227] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.190725][ T4227] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.199486][ T4227] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.328035][ T1451] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.340123][ T1451] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.354856][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.371060][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.379317][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.389310][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/12/29 04:59:55 executed programs: 0 [ 71.274274][ T302] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.402601][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.405759][ T4285] chnl_net:caif_netlink_parms(): no params data found [ 71.409334][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.450415][ T4285] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.457763][ T4285] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.466162][ T4285] device bridge_slave_0 entered promiscuous mode [ 71.474555][ T4285] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.482206][ T4285] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.490108][ T4285] device bridge_slave_1 entered promiscuous mode [ 71.510329][ T4285] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.521621][ T4285] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.545224][ T4285] team0: Port device team_slave_0 added [ 71.553306][ T4285] team0: Port device team_slave_1 added [ 71.571855][ T4285] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.578995][ T4285] 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. [ 71.605291][ T4285] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.617178][ T4285] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.624529][ T4285] 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. [ 71.650962][ T4285] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.680768][ T4285] device hsr_slave_0 entered promiscuous mode [ 71.688112][ T4285] device hsr_slave_1 entered promiscuous mode [ 71.695190][ T4285] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.703359][ T4285] Cannot create hsr debugfs directory [ 73.410415][ T2340] Bluetooth: hci0: command 0x0409 tx timeout [ 73.956195][ T302] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.024456][ T302] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.107181][ T302] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.989063][ T4285] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.001101][ T4285] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.012502][ T4285] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.023709][ T4285] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.088982][ T4285] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.120533][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.128301][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.139256][ T4285] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.151339][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.160844][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.169387][ T4241] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.176680][ T4241] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.184928][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.205921][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.215445][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.224701][ T4241] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.232115][ T4241] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.241662][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.265804][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.281838][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.292159][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.301385][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.311399][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.320628][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.330887][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.339733][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.351796][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.360529][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.390346][ T4285] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.480530][ T4244] Bluetooth: hci0: command 0x041b tx timeout [ 75.493178][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.501592][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.533143][ T4285] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.549076][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.558315][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.577741][ T4285] device veth0_vlan entered promiscuous mode [ 75.586241][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.594697][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.603830][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.612694][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.640019][ T4285] device veth1_vlan entered promiscuous mode [ 75.658330][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.666939][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.675694][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.684671][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.695680][ T4285] device veth0_macvtap entered promiscuous mode [ 75.706123][ T4285] device veth1_macvtap entered promiscuous mode [ 75.737670][ T4285] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.748839][ T4285] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.760816][ T4285] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.770764][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.779133][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.787816][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.797305][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.807562][ T4285] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.818598][ T4285] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.831018][ T4285] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.843274][ T4285] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.852274][ T4285] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.861735][ T4285] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.870504][ T4285] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.881080][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.890569][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.965780][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.985014][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.005362][ T4241] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.014483][ T4241] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.026840][ T302] device hsr_slave_0 left promiscuous mode [ 76.034511][ T302] device hsr_slave_1 left promiscuous mode [ 76.041916][ T302] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 76.049529][ T302] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 76.057869][ T302] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 76.065670][ T302] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 76.074314][ T302] device bridge_slave_1 left promiscuous mode [ 76.081955][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.094770][ T302] device bridge_slave_0 left promiscuous mode [ 76.102328][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.118401][ T302] device veth1_macvtap left promiscuous mode [ 76.125044][ T302] device veth0_macvtap left promiscuous mode [ 76.132017][ T302] device veth1_vlan left promiscuous mode [ 76.138138][ T302] device veth0_vlan left promiscuous mode [ 76.296241][ T302] team0 (unregistering): Port device team_slave_1 removed [ 76.308832][ T302] team0 (unregistering): Port device team_slave_0 removed [ 76.324032][ T302] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.337739][ T302] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.394943][ T302] bond0 (unregistering): Released all slaves 2025/12/29 05:00:00 executed programs: 2 [ 76.446305][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.454549][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.813177][ T4344] loop0: detected capacity change from 0 to 32768 [ 76.861235][ T4344] ======================================================= [ 76.861235][ T4344] WARNING: The mand mount option has been deprecated and [ 76.861235][ T4344] and is ignored by this kernel. Remove the mand [ 76.861235][ T4344] option from the mount to silence this warning. [ 76.861235][ T4344] ======================================================= [ 77.006575][ T4344] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 77.080567][ T4344] [ 77.083031][ T4344] ====================================================== [ 77.090228][ T4344] WARNING: possible circular locking dependency detected [ 77.098116][ T4344] syzkaller #0 Not tainted [ 77.102712][ T4344] ------------------------------------------------------ [ 77.110179][ T4344] syz.0.17/4344 is trying to acquire lock: [ 77.116163][ T4344] ffff88807bea9488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 77.127525][ T4344] [ 77.127525][ T4344] but task is already holding lock: [ 77.135691][ T4344] ffff88805d348660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x64b/0x4870 [ 77.146245][ T4344] [ 77.146245][ T4344] which lock already depends on the new lock. [ 77.146245][ T4344] [ 77.156837][ T4344] [ 77.156837][ T4344] the existing dependency chain (in reverse order) is: [ 77.166122][ T4344] [ 77.166122][ T4344] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 77.175217][ T4344] down_read+0x44/0x2e0 [ 77.180006][ T4344] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 77.185916][ T4344] ocfs2_find_entry+0x3d1/0x1f90 [ 77.191412][ T4344] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 77.197501][ T4344] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 77.203780][ T4344] ocfs2_get_system_file_inode+0x319/0x760 [ 77.210629][ T4344] ocfs2_init_global_system_inodes+0x316/0x650 [ 77.217683][ T4344] ocfs2_fill_super+0x3dbf/0x4d80 [ 77.223297][ T4344] mount_bdev+0x287/0x3c0 [ 77.228353][ T4344] legacy_get_tree+0xe6/0x180 [ 77.233585][ T4344] vfs_get_tree+0x88/0x270 [ 77.238776][ T4344] do_new_mount+0x24a/0xa40 [ 77.243911][ T4344] __se_sys_mount+0x2d6/0x3c0 [ 77.249135][ T4344] do_syscall_64+0x4c/0xa0 [ 77.254758][ T4344] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.261361][ T4344] [ 77.261361][ T4344] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 77.271095][ T4344] __lock_acquire+0x2c33/0x7c60 [ 77.276585][ T4344] lock_acquire+0x197/0x3f0 [ 77.281717][ T4344] __mutex_lock_common+0x1eb/0x2390 [ 77.287439][ T4344] mutex_lock_nested+0x17/0x20 [ 77.292823][ T4344] ocfs2_get_system_file_inode+0x1b5/0x760 [ 77.299391][ T4344] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 77.305835][ T4344] ocfs2_reserve_new_metadata_blocks+0x400/0x940 [ 77.312699][ T4344] ocfs2_extend_dir+0xc5c/0x4870 [ 77.318634][ T4344] ocfs2_prepare_dir_for_insert+0x2e0a/0x5240 [ 77.325394][ T4344] ocfs2_symlink+0xba5/0x25d0 [ 77.330627][ T4344] vfs_symlink+0x247/0x3d0 [ 77.335910][ T4344] do_symlinkat+0x1be/0x6c0 [ 77.341038][ T4344] __x64_sys_symlink+0x7a/0x90 [ 77.346613][ T4344] do_syscall_64+0x4c/0xa0 [ 77.351642][ T4344] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.358371][ T4344] [ 77.358371][ T4344] other info that might help us debug this: [ 77.358371][ T4344] [ 77.368774][ T4344] Possible unsafe locking scenario: [ 77.368774][ T4344] [ 77.376484][ T4344] CPU0 CPU1 [ 77.381844][ T4344] ---- ---- [ 77.387203][ T4344] lock(&ocfs2_file_ip_alloc_sem_key); [ 77.392841][ T4344] lock(&osb->system_file_mutex); [ 77.400997][ T4344] lock(&ocfs2_file_ip_alloc_sem_key); [ 77.409436][ T4344] lock(&osb->system_file_mutex); [ 77.414742][ T4344] [ 77.414742][ T4344] *** DEADLOCK *** [ 77.414742][ T4344] [ 77.423411][ T4344] 3 locks held by syz.0.17/4344: [ 77.428350][ T4344] #0: ffff88807569c460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 77.437892][ T4344] #1: ffff88805d3489c8 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x1f2/0x450 [ 77.448942][ T4344] #2: ffff88805d348660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x64b/0x4870 [ 77.460348][ T4344] [ 77.460348][ T4344] stack backtrace: [ 77.466619][ T4344] CPU: 1 PID: 4344 Comm: syz.0.17 Not tainted syzkaller #0 [ 77.474382][ T4344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 77.484640][ T4344] Call Trace: [ 77.488011][ T4344] [ 77.490939][ T4344] dump_stack_lvl+0x168/0x230 [ 77.495788][ T4344] ? load_image+0x3b0/0x3b0 [ 77.500466][ T4344] ? show_regs_print_info+0x20/0x20 [ 77.505758][ T4344] ? print_circular_bug+0x12b/0x1a0 [ 77.511039][ T4344] check_noncircular+0x274/0x310 [ 77.516156][ T4344] ? add_chain_block+0x940/0x940 [ 77.521713][ T4344] ? lockdep_lock+0xdc/0x1e0 [ 77.526393][ T4344] ? mark_lock+0x94/0x320 [ 77.530721][ T4344] __lock_acquire+0x2c33/0x7c60 [ 77.535624][ T4344] ? verify_lock_unused+0x140/0x140 [ 77.541097][ T4344] ? mark_lock+0x94/0x320 [ 77.545427][ T4344] ? __lock_acquire+0x13ad/0x7c60 [ 77.550664][ T4344] lock_acquire+0x197/0x3f0 [ 77.555359][ T4344] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 77.561868][ T4344] ? __lock_acquire+0x13ad/0x7c60 [ 77.566899][ T4344] ? __might_sleep+0xf0/0xf0 [ 77.571765][ T4344] ? read_lock_is_recursive+0x10/0x10 [ 77.577235][ T4344] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 77.583317][ T4344] __mutex_lock_common+0x1eb/0x2390 [ 77.588708][ T4344] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 77.594687][ T4344] ? add_chain_block+0x940/0x940 [ 77.599637][ T4344] ? ocfs2_get_system_file_inode+0x154/0x760 [ 77.605795][ T4344] ? mutex_lock_io_nested+0x60/0x60 [ 77.611352][ T4344] ? __rwlock_init+0x140/0x140 [ 77.616196][ T4344] ? do_raw_spin_unlock+0x11d/0x230 [ 77.621478][ T4344] mutex_lock_nested+0x17/0x20 [ 77.626607][ T4344] ocfs2_get_system_file_inode+0x1b5/0x760 [ 77.632795][ T4344] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 77.639764][ T4344] ? __bfs+0x2a3/0x5c0 [ 77.643847][ T4344] ? verify_lock_unused+0x140/0x140 [ 77.649133][ T4344] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 77.655203][ T4344] ? __lock_acquire+0x7c60/0x7c60 [ 77.660401][ T4344] ? mark_lock+0x94/0x320 [ 77.665090][ T4344] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 77.671072][ T4344] ? lock_chain_count+0x20/0x20 [ 77.676106][ T4344] ? __rwlock_init+0x140/0x140 [ 77.680998][ T4344] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 77.686461][ T4344] ? ocfs2_block_group_search+0x470/0x470 [ 77.692448][ T4344] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 77.698486][ T4344] ? lockdep_hardirqs_on+0x94/0x140 [ 77.703863][ T4344] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 77.710131][ T4344] ? _raw_spin_unlock+0x40/0x40 [ 77.715072][ T4344] ? stack_trace_save+0x98/0xe0 [ 77.720180][ T4344] ? stack_trace_snprint+0xf0/0xf0 [ 77.725896][ T4344] ? add_lock_to_list+0x18d/0x280 [ 77.731004][ T4344] ? stack_depot_save+0x404/0x440 [ 77.736030][ T4344] ? __kasan_kmalloc+0xcc/0xf0 [ 77.740818][ T4344] ? __kasan_kmalloc+0xb5/0xf0 [ 77.745581][ T4344] ? ocfs2_reserve_new_metadata_blocks+0x110/0x940 [ 77.752093][ T4344] ? ocfs2_extend_dir+0xc5c/0x4870 [ 77.757210][ T4344] ? ocfs2_prepare_dir_for_insert+0x2e0a/0x5240 [ 77.763538][ T4344] ? ocfs2_symlink+0xba5/0x25d0 [ 77.768398][ T4344] ? vfs_symlink+0x247/0x3d0 [ 77.773301][ T4344] ? do_symlinkat+0x1be/0x6c0 [ 77.777995][ T4344] ? __x64_sys_symlink+0x7a/0x90 [ 77.783533][ T4344] ? do_syscall_64+0x4c/0xa0 [ 77.788142][ T4344] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.794226][ T4344] ocfs2_reserve_new_metadata_blocks+0x400/0x940 [ 77.800787][ T4344] ? ocfs2_init_steal_slots+0x150/0x150 [ 77.806721][ T4344] ? preempt_count_add+0x8d/0x190 [ 77.811762][ T4344] ? rwsem_write_trylock+0x12f/0x1b0 [ 77.817854][ T4344] ? clear_nonspinnable+0x60/0x60 [ 77.822993][ T4344] ? finish_lock_switch+0x12f/0x280 [ 77.828296][ T4344] ? verify_lock_unused+0x140/0x140 [ 77.834753][ T4344] ocfs2_extend_dir+0xc5c/0x4870 [ 77.839709][ T4344] ? ocfs2_dx_dir_name_hash+0xb80/0xb80 [ 77.845790][ T4344] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 77.852149][ T4344] ? verify_lock_unused+0x140/0x140 [ 77.857521][ T4344] ? mark_lock+0x94/0x320 [ 77.861880][ T4344] ? ocfs2_buffer_cached+0x370/0x860 [ 77.867811][ T4344] ? __lock_acquire+0x7c60/0x7c60 [ 77.873397][ T4344] ? do_raw_spin_lock+0x11d/0x280 [ 77.878853][ T4344] ? ocfs2_read_blocks+0x108f/0x13e0 [ 77.884350][ T4344] ? ocfs2_set_buffer_uptodate+0xb3/0x10d0 [ 77.890164][ T4344] ? ocfs2_dx_dir_name_hash+0x9d8/0xb80 [ 77.895714][ T4344] ? ocfs2_prepare_dir_for_insert+0x5240/0x5240 [ 77.902084][ T4344] ? ocfs2_buffer_cached+0x3f8/0x860 [ 77.907634][ T4344] ocfs2_prepare_dir_for_insert+0x2e0a/0x5240 [ 77.913793][ T4344] ? ocfs2_set_buffer_uptodate+0xb3/0x10d0 [ 77.919600][ T4344] ? ocfs2_fill_new_dir_el+0xed0/0xed0 [ 77.925533][ T4344] ? rcu_is_watching+0x11/0xa0 [ 77.930301][ T4344] ? ocfs2_search_dirblock+0x324/0x760 [ 77.935949][ T4344] ? ocfs2_read_dir_block_direct+0x480/0x480 [ 77.941926][ T4344] ? rcu_is_watching+0x11/0xa0 [ 77.946684][ T4344] ? ocfs2_buffer_cached+0x3f8/0x860 [ 77.951973][ T4344] ? __brelse+0x55/0x90 [ 77.956146][ T4344] ? ocfs2_find_entry+0xd8c/0x1f90 [ 77.961342][ T4344] ? rcu_lock_release+0x5/0x20 [ 77.966135][ T4344] ? ocfs2_refresh_inode+0x970/0x970 [ 77.971614][ T4344] ? ocfs2_free_dir_lookup_result+0x100/0x100 [ 77.977760][ T4344] ? ocfs2_read_blocks_sync+0xb30/0xb30 [ 77.983392][ T4344] ? ocfs2_inode_lock_full_nested+0x150/0x1b20 [ 77.989741][ T4344] ? ocfs2_read_inode_block+0x11a/0x180 [ 77.995399][ T4344] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 78.001578][ T4344] ? do_raw_spin_unlock+0x11d/0x230 [ 78.006822][ T4344] ? ocfs2_inode_lock_full_nested+0xcb3/0x1b20 [ 78.012999][ T4344] ? add_chain_block+0x940/0x940 [ 78.018119][ T4344] ? lockdep_unlock+0x134/0x2d0 [ 78.023052][ T4344] ? lockdep_lock+0x1e0/0x1e0 [ 78.027991][ T4344] ? ocfs2_downconvert_lock+0x4f0/0x4f0 [ 78.033531][ T4344] ? mark_lock+0x94/0x320 [ 78.037872][ T4344] ? __lock_acquire+0x13ad/0x7c60 [ 78.042896][ T4344] ? ocfs2_check_dir_for_entry+0x226/0x3b0 [ 78.048791][ T4344] ? ocfs2_lookup_ino_from_name+0xf0/0xf0 [ 78.054871][ T4344] ? __lock_acquire+0x13ad/0x7c60 [ 78.059905][ T4344] ocfs2_symlink+0xba5/0x25d0 [ 78.064769][ T4344] ? ocfs2_unlink+0x17f0/0x17f0 [ 78.069705][ T4344] ? verify_lock_unused+0x140/0x140 [ 78.074993][ T4344] ? rcu_lock_release+0x5/0x20 [ 78.079809][ T4344] ? __lock_acquire+0x7c60/0x7c60 [ 78.085002][ T4344] ? do_raw_spin_lock+0x11d/0x280 [ 78.090043][ T4344] ? ocfs2_inode_unlock_tracker+0x26c/0x2e0 [ 78.096124][ T4344] ? __lock_acquire+0x7c60/0x7c60 [ 78.101156][ T4344] ? __rwlock_init+0x140/0x140 [ 78.106112][ T4344] ? do_raw_spin_unlock+0x11d/0x230 [ 78.111314][ T4344] ? _raw_spin_unlock+0x24/0x40 [ 78.116163][ T4344] ? put_pid+0xda/0x120 [ 78.120403][ T4344] ? ocfs2_permission+0x104/0x1a0 [ 78.125624][ T4344] ? ocfs2_getattr+0x350/0x350 [ 78.130567][ T4344] ? make_kgid+0x640/0x640 [ 78.135069][ T4344] ? apparmor_path_symlink+0x1a3/0x220 [ 78.140540][ T4344] ? HAS_UNMAPPED_ID+0x1d3/0x230 [ 78.145911][ T4344] ? ocfs2_getattr+0x350/0x350 [ 78.150693][ T4344] ? inode_permission+0xef/0x480 [ 78.155911][ T4344] ? bpf_lsm_inode_symlink+0x5/0x10 [ 78.161226][ T4344] ? security_inode_symlink+0xb2/0x100 [ 78.166700][ T4344] vfs_symlink+0x247/0x3d0 [ 78.171573][ T4344] do_symlinkat+0x1be/0x6c0 [ 78.176176][ T4344] ? __check_object_size+0x30c/0x410 [ 78.181484][ T4344] ? vfs_symlink+0x3d0/0x3d0 [ 78.186175][ T4344] ? getname_flags+0x1fe/0x500 [ 78.191026][ T4344] __x64_sys_symlink+0x7a/0x90 [ 78.196428][ T4344] do_syscall_64+0x4c/0xa0 [ 78.200849][ T4344] ? clear_bhb_loop+0x30/0x80 [ 78.205523][ T4344] ? clear_bhb_loop+0x30/0x80 [ 78.210220][ T4344] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.216456][ T4344] RIP: 0033:0x7f6569f63749 [ 78.220875][ T4344] 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 [ 78.240856][ T4344] RSP: 002b:00007fffb7c4db48 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 78.249378][ T4344] RAX: ffffffffffffffda RBX: 00007f656a1b9fa0 RCX: 00007f6569f63749 [ 78.257453][ T4344] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000200000000580 [ 78.265914][ T4344] RBP: 00007f6569fe7f91 R08: 0000000000000000 R09: 0000000000000000 [ 78.274725][ T4344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.282877][ T4344] R13: 00007f656a1b9fa0 R14: 00007f656a1b9fa0 R15: 0000000000000002 [ 78.290940][ T4344] [ 78.305095][ T4244] Bluetooth: hci0: command 0x040f tx timeout [ 78.321773][ T4344] syz.0.17 (4344) used greatest stack depth: 19312 bytes left [ 78.351030][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 78.587519][ T4347] loop0: detected capacity change from 0 to 32768 [ 78.642147][ T4347] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.665564][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 78.818836][ T4350] loop0: detected capacity change from 0 to 32768 [ 78.874115][ T4350] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 78.895884][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 79.070963][ T4353] loop0: detected capacity change from 0 to 32768 [ 79.090414][ T4353] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.122205][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 79.350759][ T4356] loop0: detected capacity change from 0 to 32768 [ 79.409184][ T4356] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.430304][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 79.612791][ T4359] loop0: detected capacity change from 0 to 32768 [ 79.662115][ T4359] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.681792][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 79.836334][ T4362] loop0: detected capacity change from 0 to 32768 [ 79.905842][ T4362] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 79.926601][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 80.131437][ T4365] loop0: detected capacity change from 0 to 32768 [ 80.191667][ T4365] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.213361][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 80.360007][ T4309] Bluetooth: hci0: command 0x0419 tx timeout [ 80.367489][ T4368] loop0: detected capacity change from 0 to 32768 [ 80.452624][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.473600][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 80.621495][ T4371] loop0: detected capacity change from 0 to 32768 [ 80.653311][ T4371] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.673423][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 80.825037][ T4374] loop0: detected capacity change from 0 to 32768 [ 80.879991][ T4374] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 80.901145][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 81.125698][ T4377] loop0: detected capacity change from 0 to 32768 [ 81.221465][ T4377] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.251527][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 81.397587][ T4380] loop0: detected capacity change from 0 to 32768 2025/12/29 05:00:05 executed programs: 15 [ 81.449316][ T4380] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.468868][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 81.620955][ T4383] loop0: detected capacity change from 0 to 32768 [ 81.640102][ T13] cfg80211: failed to load regulatory.db [ 81.690998][ T4383] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.712110][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 81.861253][ T4386] loop0: detected capacity change from 0 to 32768 [ 81.911858][ T4386] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 81.931999][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 82.086609][ T4389] loop0: detected capacity change from 0 to 32768 [ 82.140475][ T4389] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.161197][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 82.318114][ T4392] loop0: detected capacity change from 0 to 32768 [ 82.371461][ T4392] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.391334][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 82.542441][ T4395] loop0: detected capacity change from 0 to 32768 [ 82.579162][ T4395] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.600565][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 82.750390][ T4398] loop0: detected capacity change from 0 to 32768 [ 82.799216][ T4398] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 82.820403][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 82.967578][ T4401] loop0: detected capacity change from 0 to 32768 [ 83.010272][ T4401] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.030531][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 83.180676][ T4404] loop0: detected capacity change from 0 to 32768 [ 83.241215][ T4404] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.260549][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 83.408956][ T4407] loop0: detected capacity change from 0 to 32768 [ 83.451455][ T4407] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.471490][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 83.621117][ T4410] loop0: detected capacity change from 0 to 32768 [ 83.661609][ T4410] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.682074][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 83.831666][ T4413] loop0: detected capacity change from 0 to 32768 [ 83.920900][ T4413] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 83.941303][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 84.094730][ T4416] loop0: detected capacity change from 0 to 32768 [ 84.150449][ T4416] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.170795][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 84.318466][ T4419] loop0: detected capacity change from 0 to 32768 [ 84.372306][ T4419] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.391586][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 84.545687][ T4422] loop0: detected capacity change from 0 to 32768 [ 84.608709][ T4422] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.632073][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 84.785556][ T4425] loop0: detected capacity change from 0 to 32768 [ 84.851361][ T4425] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 84.872436][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 85.026171][ T4428] loop0: detected capacity change from 0 to 32768 [ 85.089412][ T4428] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.109348][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 85.260412][ T4431] loop0: detected capacity change from 0 to 32768 [ 85.309369][ T4431] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.330105][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 85.479565][ T4434] loop0: detected capacity change from 0 to 32768 [ 85.529231][ T4434] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.549386][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 85.702028][ T4437] loop0: detected capacity change from 0 to 32768 [ 85.749771][ T4437] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.770688][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 85.919555][ T4440] loop0: detected capacity change from 0 to 32768 [ 85.971809][ T4440] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 85.993149][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 86.141440][ T4443] loop0: detected capacity change from 0 to 32768 [ 86.215406][ T4443] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.241129][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 86.382828][ T4446] loop0: detected capacity change from 0 to 32768 [ 86.430626][ T4446] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.450582][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 86.602268][ T4449] loop0: detected capacity change from 0 to 32768 2025/12/29 05:00:10 executed programs: 38 [ 86.648283][ T4449] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.669284][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 86.822291][ T4452] loop0: detected capacity change from 0 to 32768 [ 86.862255][ T4452] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 86.883497][ T4285] ocfs2: Unmounting device (7,0) on (node local) [ 87.032234][ T4455] loop0: detected capacity change from 0 to 32768