Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts. 2025/08/23 05:38:35 parsed 1 programs [ 57.761498][ T4189] cgroup: Unknown subsys name 'net' [ 57.893272][ T4189] cgroup: Unknown subsys name 'rlimit' [ 59.094944][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 60.745687][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.762443][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.773352][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.773851][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.793093][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.808945][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.457067][ T4233] chnl_net:caif_netlink_parms(): no params data found [ 61.528246][ T4233] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.537610][ T4233] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.549047][ T4233] device bridge_slave_0 entered promiscuous mode [ 61.561950][ T4233] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.570400][ T4233] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.579310][ T4233] device bridge_slave_1 entered promiscuous mode [ 61.613656][ T4233] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.629115][ T4233] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.666994][ T4233] team0: Port device team_slave_0 added [ 61.675755][ T4233] team0: Port device team_slave_1 added [ 61.705859][ T4233] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.714256][ T4233] 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. [ 61.748168][ T4233] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.761938][ T4233] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.771830][ T4233] 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. [ 61.804168][ T4233] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.855038][ T4233] device hsr_slave_0 entered promiscuous mode [ 61.864853][ T4233] device hsr_slave_1 entered promiscuous mode [ 62.016809][ T4233] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.037214][ T4233] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.050547][ T4233] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.063720][ T4233] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.156460][ T4233] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.172361][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.183319][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.195036][ T4233] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.206391][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.215712][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.225579][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.233333][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.250576][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.261463][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.272855][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.283065][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.292380][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.303035][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.315704][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.329842][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.341058][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.350828][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.379206][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.392660][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.402739][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.414987][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.427157][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.442327][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.495658][ T1390] ODEBUG: Out of memory. ODEBUG disabled [ 62.550237][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.564725][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.593409][ T4233] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.617685][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.651868][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.663984][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.675645][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.690509][ T4233] device veth0_vlan entered promiscuous mode [ 62.707722][ T4233] device veth1_vlan entered promiscuous mode [ 62.749457][ T4233] device veth0_macvtap entered promiscuous mode [ 62.756735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.766015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.775813][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.785661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.797206][ T4233] device veth1_macvtap entered promiscuous mode [ 62.811906][ T4233] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.820666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.829566][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.841803][ T4233] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.850287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.862288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.874693][ T4233] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.884367][ T4233] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.894020][ T4233] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.903413][ T4233] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.986849][ T4233] syz-executor (4233) used greatest stack depth: 21120 bytes left 2025/08/23 05:38:43 executed programs: 0 [ 64.647266][ T4292] chnl_net:caif_netlink_parms(): no params data found [ 64.713215][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.721211][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.732398][ T4292] device bridge_slave_0 entered promiscuous mode [ 64.742563][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.752812][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.761954][ T4292] device bridge_slave_1 entered promiscuous mode [ 64.797191][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.809587][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.844909][ T4292] team0: Port device team_slave_0 added [ 64.853623][ T4292] team0: Port device team_slave_1 added [ 64.883673][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.893987][ T4292] 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. [ 64.925970][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.940506][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.947764][ T4292] 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. [ 64.976104][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.015015][ T4292] device hsr_slave_0 entered promiscuous mode [ 65.023495][ T4292] device hsr_slave_1 entered promiscuous mode [ 65.031666][ T4292] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.041664][ T4292] Cannot create hsr debugfs directory [ 65.134536][ T4292] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.539012][ T4259] Bluetooth: hci0: command 0x0409 tx timeout [ 67.642945][ T4292] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.711370][ T4292] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.773606][ T4292] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.882861][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.892545][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.901829][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.913979][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.968664][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.993813][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.002790][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.013849][ T4292] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.026134][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.035586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.045133][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.052779][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.068206][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.078622][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.088820][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.098448][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.105719][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.126476][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.140332][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.152407][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.163369][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.173631][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.199665][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.211859][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.225182][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.235321][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.249594][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.259682][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.286787][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.371106][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.380405][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.393369][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.424186][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.436886][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.457523][ T4292] device veth0_vlan entered promiscuous mode [ 68.466860][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.476916][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.489934][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.499317][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.517025][ T1390] device hsr_slave_0 left promiscuous mode [ 68.525229][ T1390] device hsr_slave_1 left promiscuous mode [ 68.532598][ T1390] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.542483][ T1390] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.550992][ T1390] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.558943][ T1390] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.567127][ T1390] device bridge_slave_1 left promiscuous mode [ 68.574486][ T1390] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.586962][ T1390] device bridge_slave_0 left promiscuous mode [ 68.594420][ T1390] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.611430][ T1390] device veth1_macvtap left promiscuous mode [ 68.620662][ T1390] device veth0_macvtap left promiscuous mode [ 68.627739][ T1390] device veth1_vlan left promiscuous mode [ 68.628065][ T21] Bluetooth: hci0: command 0x041b tx timeout [ 68.635454][ T1390] device veth0_vlan left promiscuous mode [ 68.753577][ T1390] team0 (unregistering): Port device team_slave_1 removed [ 68.765872][ T1390] team0 (unregistering): Port device team_slave_0 removed [ 68.785777][ T1390] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.801739][ T1390] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.848278][ T1390] bond0 (unregistering): Released all slaves [ 68.892166][ T4292] device veth1_vlan entered promiscuous mode [ 68.912374][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.922151][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.931793][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.942387][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.956116][ T4292] device veth0_macvtap entered promiscuous mode [ 68.968438][ T4292] device veth1_macvtap entered promiscuous mode [ 68.988829][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.002625][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.012180][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.021659][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.033932][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.045475][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.056220][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.065701][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.078938][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.091393][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.102862][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.115384][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.170653][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.185654][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.196552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.223286][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.232048][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.243329][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.536006][ T4312] loop0: detected capacity change from 0 to 32768 [ 69.552086][ T4312] ======================================================= [ 69.552086][ T4312] WARNING: The mand mount option has been deprecated and [ 69.552086][ T4312] and is ignored by this kernel. Remove the mand [ 69.552086][ T4312] option from the mount to silence this warning. [ 69.552086][ T4312] ======================================================= [ 69.650759][ T4312] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.670529][ T4312] [ 69.673150][ T4312] ====================================================== [ 69.680476][ T4312] WARNING: possible circular locking dependency detected [ 69.687773][ T4312] 5.15.189-syzkaller #0 Not tainted [ 69.693429][ T4312] ------------------------------------------------------ [ 69.700541][ T4312] syz.0.17/4312 is trying to acquire lock: [ 69.706528][ T4312] ffff88807dae5488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 69.718302][ T4312] [ 69.718302][ T4312] but task is already holding lock: [ 69.725678][ T4312] ffff88805f6e8660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x64b/0x4870 [ 69.736533][ T4312] [ 69.736533][ T4312] which lock already depends on the new lock. [ 69.736533][ T4312] [ 69.748266][ T4312] [ 69.748266][ T4312] the existing dependency chain (in reverse order) is: [ 69.757649][ T4312] [ 69.757649][ T4312] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 69.767441][ T4312] down_read+0x44/0x2e0 [ 69.772831][ T4312] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 69.780161][ T4312] ocfs2_find_entry+0x3d1/0x1f90 [ 69.786291][ T4312] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 69.792316][ T4312] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 69.798667][ T4312] ocfs2_get_system_file_inode+0x319/0x760 [ 69.805089][ T4312] ocfs2_init_global_system_inodes+0x316/0x650 [ 69.812404][ T4312] ocfs2_fill_super+0x3dbf/0x4d80 [ 69.818043][ T4312] mount_bdev+0x287/0x3c0 [ 69.823407][ T4312] legacy_get_tree+0xe6/0x180 [ 69.829411][ T4312] vfs_get_tree+0x88/0x270 [ 69.834895][ T4312] do_new_mount+0x24a/0xa40 [ 69.841336][ T4312] __se_sys_mount+0x2d6/0x3c0 [ 69.846984][ T4312] do_syscall_64+0x4c/0xa0 [ 69.852542][ T4312] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.859794][ T4312] [ 69.859794][ T4312] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 69.868920][ T4312] __lock_acquire+0x2c33/0x7c60 [ 69.874844][ T4312] lock_acquire+0x197/0x3f0 [ 69.880056][ T4312] __mutex_lock_common+0x1eb/0x2390 [ 69.886447][ T4312] mutex_lock_nested+0x17/0x20 [ 69.891920][ T4312] ocfs2_get_system_file_inode+0x1b5/0x760 [ 69.898423][ T4312] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 69.905082][ T4312] ocfs2_reserve_new_metadata_blocks+0x400/0x940 [ 69.912120][ T4312] ocfs2_extend_dir+0xc5c/0x4870 [ 69.917940][ T4312] ocfs2_prepare_dir_for_insert+0x2e0a/0x5240 [ 69.925138][ T4312] ocfs2_mknod+0x864/0x22b0 [ 69.930431][ T4312] ocfs2_create+0x192/0x410 [ 69.935995][ T4312] vfs_create+0x2db/0x460 [ 69.941782][ T4312] do_mknodat+0x39d/0x620 [ 69.947186][ T4312] __x64_sys_mknod+0x8a/0xa0 [ 69.953566][ T4312] do_syscall_64+0x4c/0xa0 [ 69.958905][ T4312] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.965526][ T4312] [ 69.965526][ T4312] other info that might help us debug this: [ 69.965526][ T4312] [ 69.976272][ T4312] Possible unsafe locking scenario: [ 69.976272][ T4312] [ 69.983803][ T4312] CPU0 CPU1 [ 69.989421][ T4312] ---- ---- [ 69.994989][ T4312] lock(&ocfs2_file_ip_alloc_sem_key); [ 70.000806][ T4312] lock(&osb->system_file_mutex); [ 70.008900][ T4312] lock(&ocfs2_file_ip_alloc_sem_key); [ 70.017541][ T4312] lock(&osb->system_file_mutex); [ 70.022755][ T4312] [ 70.022755][ T4312] *** DEADLOCK *** [ 70.022755][ T4312] [ 70.031425][ T4312] 3 locks held by syz.0.17/4312: [ 70.036785][ T4312] #0: ffff88807d712460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 70.046135][ T4312] #1: ffff88805f6e89c8 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x1f2/0x450 [ 70.057684][ T4312] #2: ffff88805f6e8660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_extend_dir+0x64b/0x4870 [ 70.070816][ T4312] [ 70.070816][ T4312] stack backtrace: [ 70.077181][ T4312] CPU: 1 PID: 4312 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0 [ 70.085757][ T4312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 70.096773][ T4312] Call Trace: [ 70.100600][ T4312] [ 70.103541][ T4312] dump_stack_lvl+0x168/0x230 [ 70.109260][ T4312] ? load_image+0x3b0/0x3b0 [ 70.116028][ T4312] ? show_regs_print_info+0x20/0x20 [ 70.122846][ T4312] ? print_circular_bug+0x12b/0x1a0 [ 70.129137][ T4312] check_noncircular+0x274/0x310 [ 70.135065][ T4312] ? add_chain_block+0x940/0x940 [ 70.140450][ T4312] ? lockdep_lock+0xdc/0x1e0 [ 70.145822][ T4312] ? mark_lock+0x94/0x320 [ 70.150360][ T4312] __lock_acquire+0x2c33/0x7c60 [ 70.155221][ T4312] ? lockdep_lock+0x1e0/0x1e0 [ 70.159987][ T4312] ? mark_lock+0x94/0x320 [ 70.164574][ T4312] ? verify_lock_unused+0x140/0x140 [ 70.170032][ T4312] ? mark_lock+0x94/0x320 [ 70.174549][ T4312] ? mark_lock+0x94/0x320 [ 70.178907][ T4312] ? __lock_acquire+0x13ad/0x7c60 [ 70.184555][ T4312] lock_acquire+0x197/0x3f0 [ 70.189065][ T4312] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 70.195348][ T4312] ? __might_sleep+0xf0/0xf0 [ 70.200042][ T4312] ? read_lock_is_recursive+0x10/0x10 [ 70.205595][ T4312] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 70.211853][ T4312] __mutex_lock_common+0x1eb/0x2390 [ 70.217230][ T4312] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 70.223444][ T4312] ? ocfs2_get_system_file_inode+0x154/0x760 [ 70.229625][ T4312] ? mutex_lock_io_nested+0x60/0x60 [ 70.235404][ T4312] ? __rwlock_init+0x140/0x140 [ 70.241598][ T4312] ? finish_lock_switch+0x12f/0x280 [ 70.247082][ T4312] ? lockdep_hardirqs_on+0x94/0x140 [ 70.253231][ T4312] ? do_raw_spin_unlock+0x11d/0x230 [ 70.259189][ T4312] mutex_lock_nested+0x17/0x20 [ 70.264243][ T4312] ocfs2_get_system_file_inode+0x1b5/0x760 [ 70.270069][ T4312] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 70.276131][ T4312] ? __schedule+0x11c0/0x43b0 [ 70.281217][ T4312] ? __bfs+0x2a3/0x5c0 [ 70.285407][ T4312] ? verify_lock_unused+0x140/0x140 [ 70.290709][ T4312] ocfs2_reserve_suballoc_bits+0x139/0x4350 [ 70.296805][ T4312] ? release_firmware_map_entry+0x190/0x190 [ 70.303136][ T4312] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 70.309373][ T4312] ? lock_chain_count+0x20/0x20 [ 70.314656][ T4312] ? preempt_schedule+0xa7/0xb0 [ 70.319850][ T4312] ? preempt_schedule_common+0xa5/0xd0 [ 70.325393][ T4312] ? preempt_schedule+0xa7/0xb0 [ 70.330543][ T4312] ? schedule_preempt_disabled+0x20/0x20 [ 70.336728][ T4312] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 70.343918][ T4312] ? ocfs2_block_group_search+0x470/0x470 [ 70.349835][ T4312] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 70.356149][ T4312] ? _raw_spin_unlock+0x40/0x40 [ 70.361561][ T4312] ? stack_trace_save+0x98/0xe0 [ 70.367053][ T4312] ? stack_trace_snprint+0xf0/0xf0 [ 70.372616][ T4312] ? add_lock_to_list+0x18d/0x280 [ 70.377671][ T4312] ? stack_depot_save+0x404/0x440 [ 70.383306][ T4312] ? __kasan_kmalloc+0xcc/0xf0 [ 70.388556][ T4312] ? __kasan_kmalloc+0xb5/0xf0 [ 70.394401][ T4312] ? ocfs2_reserve_new_metadata_blocks+0x110/0x940 [ 70.402080][ T4312] ? ocfs2_extend_dir+0xc5c/0x4870 [ 70.407922][ T4312] ? ocfs2_prepare_dir_for_insert+0x2e0a/0x5240 [ 70.415115][ T4312] ? ocfs2_mknod+0x864/0x22b0 [ 70.421048][ T4312] ? ocfs2_create+0x192/0x410 [ 70.426465][ T4312] ? vfs_create+0x2db/0x460 [ 70.431182][ T4312] ? do_mknodat+0x39d/0x620 [ 70.436560][ T4312] ? __x64_sys_mknod+0x8a/0xa0 [ 70.441561][ T4312] ? do_syscall_64+0x4c/0xa0 [ 70.446740][ T4312] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.453344][ T4312] ocfs2_reserve_new_metadata_blocks+0x400/0x940 [ 70.459937][ T4312] ? ocfs2_init_steal_slots+0x150/0x150 [ 70.466131][ T4312] ? preempt_count_add+0x8d/0x190 [ 70.471626][ T4312] ? rwsem_write_trylock+0x12f/0x1b0 [ 70.477315][ T4312] ? clear_nonspinnable+0x60/0x60 [ 70.482440][ T4312] ? update_load_avg+0xd19/0x1130 [ 70.487555][ T4312] ocfs2_extend_dir+0xc5c/0x4870 [ 70.492589][ T4312] ? ocfs2_dx_dir_name_hash+0xb80/0xb80 [ 70.498343][ T4312] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 70.504602][ T4312] ? verify_lock_unused+0x140/0x140 [ 70.510000][ T4312] ? mark_lock+0x94/0x320 [ 70.514384][ T4312] ? lockdep_lock+0x1e0/0x1e0 [ 70.519791][ T4312] ? mark_lock+0x94/0x320 [ 70.524407][ T4312] ? ocfs2_buffer_cached+0x370/0x860 [ 70.530245][ T4312] ? __lock_acquire+0x7c60/0x7c60 [ 70.535738][ T4312] ? do_raw_spin_lock+0x11d/0x280 [ 70.541144][ T4312] ? ocfs2_read_blocks+0x108f/0x13e0 [ 70.547268][ T4312] ? ocfs2_set_buffer_uptodate+0xb3/0x10d0 [ 70.554552][ T4312] ? ocfs2_dx_dir_name_hash+0x9d8/0xb80 [ 70.560605][ T4312] ? ocfs2_prepare_dir_for_insert+0x5240/0x5240 [ 70.567416][ T4312] ? ocfs2_buffer_cached+0x3f8/0x860 [ 70.572829][ T4312] ocfs2_prepare_dir_for_insert+0x2e0a/0x5240 [ 70.579095][ T4312] ? ocfs2_set_buffer_uptodate+0xb3/0x10d0 [ 70.586134][ T4312] ? ocfs2_fill_new_dir_el+0xed0/0xed0 [ 70.593378][ T4312] ? rcu_is_watching+0x11/0xa0 [ 70.599335][ T4312] ? ocfs2_search_dirblock+0x324/0x760 [ 70.605536][ T4312] ? ocfs2_read_dir_block_direct+0x480/0x480 [ 70.611837][ T4312] ? rcu_is_watching+0x11/0xa0 [ 70.617639][ T4312] ? ocfs2_buffer_cached+0x3f8/0x860 [ 70.624432][ T4312] ? __brelse+0x55/0x90 [ 70.628780][ T4312] ? ocfs2_find_entry+0xd8c/0x1f90 [ 70.634857][ T4312] ? ocfs2_refresh_inode+0x970/0x970 [ 70.641721][ T4312] ? ocfs2_free_dir_lookup_result+0x100/0x100 [ 70.650393][ T4312] ? ocfs2_read_blocks_sync+0xb30/0xb30 [ 70.657705][ T4312] ? __lock_acquire+0x7c60/0x7c60 [ 70.664932][ T4312] ? ocfs2_inode_lock_full_nested+0x150/0x1b20 [ 70.672208][ T4312] ? deref_stack_reg+0xd0/0x120 [ 70.678415][ T4312] ? ocfs2_read_inode_block+0x11a/0x180 [ 70.684429][ T4312] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 70.690946][ T4312] ? do_raw_spin_unlock+0x11d/0x230 [ 70.696798][ T4312] ? ocfs2_inode_lock_full_nested+0xcb3/0x1b20 [ 70.703578][ T4312] ? ocfs2_downconvert_lock+0x4f0/0x4f0 [ 70.709879][ T4312] ? stack_trace_save+0x98/0xe0 [ 70.715438][ T4312] ? stack_trace_snprint+0xf0/0xf0 [ 70.720690][ T4312] ? verify_lock_unused+0x140/0x140 [ 70.726553][ T4312] ? check_noncircular+0x16f/0x310 [ 70.732030][ T4312] ? ocfs2_check_dir_for_entry+0x226/0x3b0 [ 70.737833][ T4312] ? ocfs2_lookup_ino_from_name+0xf0/0xf0 [ 70.743819][ T4312] ? __lock_acquire+0x13ad/0x7c60 [ 70.749026][ T4312] ocfs2_mknod+0x864/0x22b0 [ 70.754272][ T4312] ? ocfs2_mkdir+0x410/0x410 [ 70.759038][ T4312] ? ocfs2_inode_lock_tracker+0x3e8/0x660 [ 70.765247][ T4312] ? __lock_acquire+0x7c60/0x7c60 [ 70.770531][ T4312] ? do_raw_spin_lock+0x11d/0x280 [ 70.776028][ T4312] ? ocfs2_inode_unlock_tracker+0x26c/0x2e0 [ 70.782642][ T4312] ? __lock_acquire+0x7c60/0x7c60 [ 70.787864][ T4312] ? __rwlock_init+0x140/0x140 [ 70.794145][ T4312] ? do_raw_spin_unlock+0x11d/0x230 [ 70.799862][ T4312] ? _raw_spin_unlock+0x24/0x40 [ 70.806124][ T4312] ? put_pid+0xda/0x120 [ 70.810646][ T4312] ocfs2_create+0x192/0x410 [ 70.815429][ T4312] ? make_kgid+0x640/0x640 [ 70.819843][ T4312] ? ocfs2_lookup+0x930/0x930 [ 70.824792][ T4312] ? HAS_UNMAPPED_ID+0x1d3/0x230 [ 70.830439][ T4312] ? ocfs2_getattr+0x350/0x350 [ 70.836337][ T4312] ? inode_permission+0xef/0x480 [ 70.841951][ T4312] ? bpf_lsm_inode_create+0x5/0x10 [ 70.847420][ T4312] ? security_inode_create+0xb3/0x100 [ 70.853228][ T4312] vfs_create+0x2db/0x460 [ 70.857729][ T4312] do_mknodat+0x39d/0x620 [ 70.862441][ T4312] ? may_open+0x400/0x400 [ 70.867006][ T4312] ? getname_flags+0x1fe/0x500 [ 70.871913][ T4312] __x64_sys_mknod+0x8a/0xa0 [ 70.877602][ T4312] do_syscall_64+0x4c/0xa0 [ 70.883039][ T4312] ? clear_bhb_loop+0x30/0x80 [ 70.888458][ T4312] ? clear_bhb_loop+0x30/0x80 [ 70.893585][ T4312] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.900283][ T4312] RIP: 0033:0x7f99c774dbe9 [ 70.904883][ T4312] 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 [ 70.926765][ T4312] RSP: 002b:00007ffffec45198 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 [ 70.936676][ T4312] RAX: ffffffffffffffda RBX: 00007f99c7974fa0 RCX: 00007f99c774dbe9 [ 70.944751][ T4312] RDX: 0000000000000701 RSI: 0000000000000000 RDI: 0000200000000000 [ 70.954766][ T4312] RBP: 00007f99c77d0e19 R08: 0000000000000000 R09: 0000000000000000 [ 70.964562][ T4312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.974524][ T4312] R13: 00007f99c7974fa0 R14: 00007f99c7974fa0 R15: 0000000000000003 [ 70.983308][ T4312] [ 70.989340][ T4261] Bluetooth: hci0: command 0x040f tx timeout 2025/08/23 05:38:50 executed programs: 3 [ 71.003446][ T4312] syz.0.17 (4312) used greatest stack depth: 19056 bytes left [ 71.026374][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 71.105281][ T1431] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.112246][ T1431] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.220512][ T4315] loop0: detected capacity change from 0 to 32768 [ 71.243207][ T4315] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.266117][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 71.407842][ T4318] loop0: detected capacity change from 0 to 32768 [ 71.451122][ T4318] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.473383][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 71.611582][ T4321] loop0: detected capacity change from 0 to 32768 [ 71.680756][ T4321] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.702437][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 71.838615][ T4324] loop0: detected capacity change from 0 to 32768 [ 71.891913][ T4324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.915452][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 72.054177][ T4327] loop0: detected capacity change from 0 to 32768 [ 72.156992][ T4327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.178795][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 72.316107][ T4330] loop0: detected capacity change from 0 to 32768 [ 72.377629][ T4330] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.400605][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 72.549268][ T4333] loop0: detected capacity change from 0 to 32768 [ 72.599490][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.621424][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 72.758727][ T4336] loop0: detected capacity change from 0 to 32768 [ 72.818486][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.839855][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 72.971136][ T4339] loop0: detected capacity change from 0 to 32768 [ 72.987281][ T4339] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.007594][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 73.018415][ T21] Bluetooth: hci0: command 0x0419 tx timeout [ 73.151600][ T4342] loop0: detected capacity change from 0 to 32768 [ 73.165625][ T4342] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.187838][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 73.361516][ T4345] loop0: detected capacity change from 0 to 32768 [ 73.427171][ T4345] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.448971][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 73.588025][ T4348] loop0: detected capacity change from 0 to 32768 [ 73.657972][ T4348] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.680906][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 73.820740][ T4351] loop0: detected capacity change from 0 to 32768 [ 73.879131][ T4351] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.899664][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 74.037498][ T4354] loop0: detected capacity change from 0 to 32768 [ 74.097516][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.118073][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 74.243417][ T4357] loop0: detected capacity change from 0 to 32768 [ 74.295093][ T4357] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.317268][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 74.493833][ T4360] loop0: detected capacity change from 0 to 32768 [ 74.613737][ T4360] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.636710][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 74.812465][ T4363] loop0: detected capacity change from 0 to 32768 [ 74.870840][ T4363] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.891604][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 75.022986][ T4366] loop0: detected capacity change from 0 to 32768 [ 75.079644][ T4366] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.099785][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 75.235701][ T4369] loop0: detected capacity change from 0 to 32768 [ 75.297557][ T4369] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.318221][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 75.456442][ T4372] loop0: detected capacity change from 0 to 32768 [ 75.527737][ T4372] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.548968][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 75.686512][ T4375] loop0: detected capacity change from 0 to 32768 [ 75.747073][ T4375] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.769118][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 75.909974][ T4378] loop0: detected capacity change from 0 to 32768 [ 75.949537][ T4378] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 75.971335][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 76.108993][ T4381] loop0: detected capacity change from 0 to 32768 [ 76.147499][ T4381] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.168439][ T4292] ocfs2: Unmounting device (7,0) on (node local) 2025/08/23 05:38:55 executed programs: 26 [ 76.228242][ T7] cfg80211: failed to load regulatory.db [ 76.385972][ T4384] loop0: detected capacity change from 0 to 32768 [ 76.473724][ T4384] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.494941][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 76.680117][ T4388] loop0: detected capacity change from 0 to 32768 [ 76.727016][ T4388] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.747860][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 76.884365][ T4391] loop0: detected capacity change from 0 to 32768 [ 76.951076][ T4391] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 76.973442][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 77.103609][ T4394] loop0: detected capacity change from 0 to 32768 [ 77.149212][ T4394] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.170651][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 77.308962][ T4397] loop0: detected capacity change from 0 to 32768 [ 77.358073][ T4397] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.379046][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 77.526781][ T4400] loop0: detected capacity change from 0 to 32768 [ 77.658724][ T4400] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.690346][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 77.848276][ T4403] loop0: detected capacity change from 0 to 32768 [ 77.910568][ T4403] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.930648][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 78.065979][ T4406] loop0: detected capacity change from 0 to 32768 [ 78.163899][ T4406] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.184774][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 78.315187][ T4409] loop0: detected capacity change from 0 to 32768 [ 78.368118][ T4409] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.389421][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 78.528267][ T4412] loop0: detected capacity change from 0 to 32768 [ 78.587257][ T4412] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.609023][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 78.745603][ T4415] loop0: detected capacity change from 0 to 32768 [ 78.838766][ T4415] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.859288][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 78.995591][ T4418] loop0: detected capacity change from 0 to 32768 [ 79.068046][ T4418] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.091242][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 79.228668][ T4421] loop0: detected capacity change from 0 to 32768 [ 79.303659][ T4421] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.327360][ T4292] ocfs2: Unmounting device (7,0) on (node local) [ 79.455946][ T4424] loop0: detected capacity change from 0 to 32768 [ 79.527539][ T4424] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.547090][ T4292] ocfs2: Unmounting device (7,0) on (node local)