Warning: Permanently added '10.128.1.207' (ED25519) to the list of known hosts. 1970/01/01 00:00:26 parsed 1 programs [ 27.904303][ T6579] cgroup: Unknown subsys name 'net' [ 28.024358][ T6579] cgroup: Unknown subsys name 'cpuset' [ 28.026224][ T6579] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.215310][ T6579] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 33.285990][ T6585] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 33.558458][ T6166] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.559788][ T6166] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.561043][ T6166] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.563031][ T6166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.566807][ T6166] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.106806][ T6633] chnl_net:caif_netlink_parms(): no params data found [ 34.160227][ T6633] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.160453][ T6633] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.160514][ T6633] bridge_slave_0: entered allmulticast mode [ 34.160979][ T6633] bridge_slave_0: entered promiscuous mode [ 34.162078][ T6633] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.162117][ T6633] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.162162][ T6633] bridge_slave_1: entered allmulticast mode [ 34.162565][ T6633] bridge_slave_1: entered promiscuous mode [ 34.172006][ T6633] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.173856][ T6633] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.192421][ T6633] team0: Port device team_slave_0 added [ 34.194077][ T6633] team0: Port device team_slave_1 added [ 34.201218][ T6633] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.201698][ T6633] 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 1532 would solve the problem. [ 34.201716][ T6633] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.202402][ T6633] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.202409][ T6633] 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 1532 would solve the problem. [ 34.202421][ T6633] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.219650][ T6633] hsr_slave_0: entered promiscuous mode [ 34.219979][ T6633] hsr_slave_1: entered promiscuous mode [ 34.270745][ T6633] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.383307][ T6633] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.423205][ T6633] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.425890][ T6633] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.436478][ T6633] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.436559][ T6633] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.436746][ T6633] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.436775][ T6633] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.453885][ T6633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.458207][ T5042] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.459615][ T5042] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.464265][ T6633] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.466672][ T5042] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.466711][ T5042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.469056][ T5042] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.469073][ T5042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.518703][ T6633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.528966][ T6633] veth0_vlan: entered promiscuous mode [ 34.530696][ T6633] veth1_vlan: entered promiscuous mode [ 34.537040][ T6633] veth0_macvtap: entered promiscuous mode [ 34.537958][ T6633] veth1_macvtap: entered promiscuous mode [ 34.541682][ T6633] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.543903][ T6633] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.546807][ T5042] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.548406][ T5042] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.550074][ T5042] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.551526][ T5042] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.809103][ T5042] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.833269][ T5248] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.835359][ T5248] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.842740][ T2158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.844227][ T2158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.882703][ T5042] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.918324][ T5042] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 34.959706][ T5042] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:35 executed programs: 0 [ 35.269146][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.270488][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.271737][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.273448][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.274846][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.320224][ T6684] chnl_net:caif_netlink_parms(): no params data found [ 35.338514][ T6684] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.338577][ T6684] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.338655][ T6684] bridge_slave_0: entered allmulticast mode [ 35.339063][ T6684] bridge_slave_0: entered promiscuous mode [ 35.339782][ T6684] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.339819][ T6684] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.339861][ T6684] bridge_slave_1: entered allmulticast mode [ 35.340249][ T6684] bridge_slave_1: entered promiscuous mode [ 35.354091][ T6684] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.354969][ T6684] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.361594][ T6684] team0: Port device team_slave_0 added [ 35.362315][ T6684] team0: Port device team_slave_1 added [ 35.369731][ T6684] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.369748][ T6684] 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 1532 would solve the problem. [ 35.369762][ T6684] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.370240][ T6684] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.370246][ T6684] 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 1532 would solve the problem. [ 35.370256][ T6684] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.388823][ T6684] hsr_slave_0: entered promiscuous mode [ 35.389096][ T6684] hsr_slave_1: entered promiscuous mode [ 35.389291][ T6684] debugfs: 'hsr0' already exists in 'hsr' [ 35.389324][ T6684] Cannot create hsr debugfs directory [ 37.283702][ T6166] Bluetooth: hci0: command tx timeout [ 38.051123][ T5042] bridge_slave_1: left allmulticast mode [ 38.051161][ T5042] bridge_slave_1: left promiscuous mode [ 38.051420][ T5042] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.057035][ T5042] bridge_slave_0: left allmulticast mode [ 38.057054][ T5042] bridge_slave_0: left promiscuous mode [ 38.057127][ T5042] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.205404][ T5042] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.234673][ T5042] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.273842][ T5042] bond0 (unregistering): Released all slaves [ 38.361743][ T5042] hsr_slave_0: left promiscuous mode [ 38.362734][ T5042] hsr_slave_1: left promiscuous mode [ 38.362992][ T5042] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.363005][ T5042] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.366554][ T5042] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.366575][ T5042] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.372304][ T5042] veth1_macvtap: left promiscuous mode [ 38.372627][ T5042] veth0_macvtap: left promiscuous mode [ 38.372696][ T5042] veth1_vlan: left promiscuous mode [ 38.372742][ T5042] veth0_vlan: left promiscuous mode [ 38.486870][ T5042] team0 (unregistering): Port device team_slave_1 removed [ 38.492567][ T5042] team0 (unregistering): Port device team_slave_0 removed [ 38.750344][ T6684] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.752565][ T6684] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.754817][ T6684] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.756926][ T6684] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.783236][ T6684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.786874][ T6684] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.788924][ T5248] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.788956][ T5248] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.803948][ T5248] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.803988][ T5248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.866547][ T6684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.878773][ T6684] veth0_vlan: entered promiscuous mode [ 38.886893][ T6684] veth1_vlan: entered promiscuous mode [ 38.979655][ T6684] veth0_macvtap: entered promiscuous mode [ 38.980533][ T6684] veth1_macvtap: entered promiscuous mode [ 38.983477][ T6684] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.985254][ T6684] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.991596][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.991628][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.991646][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.991657][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.021625][ T2158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.021650][ T2158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.034876][ T2158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.034900][ T2158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.363143][ T6166] Bluetooth: hci0: command tx timeout [ 39.605975][ T6750] loop0: detected capacity change from 0 to 262144 [ 39.618769][ T6750] JBD2: Ignoring recovery information on journal [ 39.626745][ T6750] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 39.634723][ T6750] [ 39.635095][ T6750] ====================================================== [ 39.636237][ T6750] WARNING: possible circular locking dependency detected [ 39.637338][ T6750] syzkaller #0 Not tainted [ 39.638010][ T6750] ------------------------------------------------------ [ 39.639114][ T6750] syz.0.17/6750 is trying to acquire lock: [ 39.640433][ T6750] ffff0000f5cd2640 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x104/0x26a8 [ 39.642427][ T6750] [ 39.642427][ T6750] but task is already holding lock: [ 39.643509][ T6750] ffff0000f5cd4da0 (&oi->ip_alloc_sem){++++}-{4:4}, at: ocfs2_write_begin+0x190/0x30c [ 39.645045][ T6750] [ 39.645045][ T6750] which lock already depends on the new lock. [ 39.645045][ T6750] [ 39.646580][ T6750] [ 39.646580][ T6750] the existing dependency chain (in reverse order) is: [ 39.647829][ T6750] [ 39.647829][ T6750] -> #4 (&oi->ip_alloc_sem){++++}-{4:4}: [ 39.648988][ T6750] down_read+0x58/0x308 [ 39.649694][ T6750] ocfs2_xattr_ibody_find+0x100/0x668 [ 39.650593][ T6750] ocfs2_xattr_set_handle+0x2bc/0x5e4 [ 39.651459][ T6750] ocfs2_init_security_set+0xb4/0xd8 [ 39.652328][ T6750] ocfs2_mknod+0x104c/0x1cf0 [ 39.653077][ T6750] ocfs2_create+0x178/0x474 [ 39.653840][ T6750] path_openat+0x143c/0x3114 [ 39.654601][ T6750] do_filp_open+0x18c/0x36c [ 39.655320][ T6750] do_sys_openat2+0x11c/0x1f0 [ 39.656093][ T6750] __arm64_sys_openat+0x120/0x158 [ 39.656937][ T6750] invoke_syscall+0x98/0x254 [ 39.657687][ T6750] el0_svc_common+0xe8/0x23c [ 39.658449][ T6750] do_el0_svc+0x48/0x58 [ 39.659148][ T6750] el0_svc+0x5c/0x26c [ 39.659807][ T6750] el0t_64_sync_handler+0x84/0x12c [ 39.660639][ T6750] el0t_64_sync+0x198/0x19c [ 39.661351][ T6750] [ 39.661351][ T6750] -> #3 (&oi->ip_xattr_sem){++++}-{4:4}: [ 39.662559][ T6750] down_read+0x58/0x308 [ 39.663255][ T6750] ocfs2_init_acl+0x258/0x63c [ 39.664033][ T6750] ocfs2_mknod+0x1008/0x1cf0 [ 39.664770][ T6750] ocfs2_create+0x178/0x474 [ 39.665482][ T6750] path_openat+0x143c/0x3114 [ 39.666267][ T6750] do_filp_open+0x18c/0x36c [ 39.666984][ T6750] do_sys_openat2+0x11c/0x1f0 [ 39.667702][ T6750] __arm64_sys_openat+0x120/0x158 [ 39.668490][ T6750] invoke_syscall+0x98/0x254 [ 39.669230][ T6750] el0_svc_common+0xe8/0x23c [ 39.669983][ T6750] do_el0_svc+0x48/0x58 [ 39.670631][ T6750] el0_svc+0x5c/0x26c [ 39.671256][ T6750] el0t_64_sync_handler+0x84/0x12c [ 39.672045][ T6750] el0t_64_sync+0x198/0x19c [ 39.672807][ T6750] [ 39.672807][ T6750] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 39.674136][ T6750] down_read+0x58/0x308 [ 39.674842][ T6750] ocfs2_start_trans+0x35c/0x6b0 [ 39.675637][ T6750] ocfs2_mknod+0xc30/0x1cf0 [ 39.676342][ T6750] ocfs2_create+0x178/0x474 [ 39.677085][ T6750] path_openat+0x143c/0x3114 [ 39.677818][ T6750] do_filp_open+0x18c/0x36c [ 39.678576][ T6750] do_sys_openat2+0x11c/0x1f0 [ 39.679354][ T6750] __arm64_sys_openat+0x120/0x158 [ 39.680191][ T6750] invoke_syscall+0x98/0x254 [ 39.680963][ T6750] el0_svc_common+0xe8/0x23c [ 39.681710][ T6750] do_el0_svc+0x48/0x58 [ 39.682393][ T6750] el0_svc+0x5c/0x26c [ 39.683130][ T6750] el0t_64_sync_handler+0x84/0x12c [ 39.683928][ T6750] el0t_64_sync+0x198/0x19c [ 39.684676][ T6750] [ 39.684676][ T6750] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 39.685797][ T6750] ocfs2_start_trans+0x1f4/0x6b0 [ 39.686610][ T6750] ocfs2_mknod+0xc30/0x1cf0 [ 39.687386][ T6750] ocfs2_create+0x178/0x474 [ 39.688110][ T6750] path_openat+0x143c/0x3114 [ 39.688859][ T6750] do_filp_open+0x18c/0x36c [ 39.689614][ T6750] do_sys_openat2+0x11c/0x1f0 [ 39.690382][ T6750] __arm64_sys_openat+0x120/0x158 [ 39.691214][ T6750] invoke_syscall+0x98/0x254 [ 39.692088][ T6750] el0_svc_common+0xe8/0x23c [ 39.692932][ T6750] do_el0_svc+0x48/0x58 [ 39.693688][ T6750] el0_svc+0x5c/0x26c [ 39.694439][ T6750] el0t_64_sync_handler+0x84/0x12c [ 39.695335][ T6750] el0t_64_sync+0x198/0x19c [ 39.696126][ T6750] [ 39.696126][ T6750] -> #0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 39.697812][ T6750] __lock_acquire+0x1774/0x30a4 [ 39.698664][ T6750] lock_acquire+0x140/0x2e0 [ 39.699393][ T6750] down_write+0x50/0xc0 [ 39.700080][ T6750] ocfs2_reserve_local_alloc_bits+0x104/0x26a8 [ 39.701170][ T6750] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 39.702227][ T6750] ocfs2_lock_allocators+0x27c/0x518 [ 39.703104][ T6750] ocfs2_write_begin_nolock+0x1ec8/0x3868 [ 39.704082][ T6750] ocfs2_write_begin+0x1b4/0x30c [ 39.704926][ T6750] generic_perform_write+0x244/0x7bc [ 39.705815][ T6750] __generic_file_write_iter+0xfc/0x204 [ 39.706739][ T6750] ocfs2_file_write_iter+0x12f8/0x1b8c [ 39.707625][ T6750] vfs_write+0x540/0xa3c [ 39.708369][ T6750] ksys_write+0x120/0x210 [ 39.709118][ T6750] __arm64_sys_write+0x7c/0x90 [ 39.709925][ T6750] invoke_syscall+0x98/0x254 [ 39.710721][ T6750] el0_svc_common+0xe8/0x23c [ 39.711510][ T6750] do_el0_svc+0x48/0x58 [ 39.712196][ T6750] el0_svc+0x5c/0x26c [ 39.712890][ T6750] el0t_64_sync_handler+0x84/0x12c [ 39.713708][ T6750] el0t_64_sync+0x198/0x19c [ 39.714462][ T6750] [ 39.714462][ T6750] other info that might help us debug this: [ 39.714462][ T6750] [ 39.716005][ T6750] Chain exists of: [ 39.716005][ T6750] &ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE] --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 39.716005][ T6750] [ 39.718491][ T6750] Possible unsafe locking scenario: [ 39.718491][ T6750] [ 39.719525][ T6750] CPU0 CPU1 [ 39.720312][ T6750] ---- ---- [ 39.721094][ T6750] lock(&oi->ip_alloc_sem); [ 39.721789][ T6750] lock(&oi->ip_xattr_sem); [ 39.722865][ T6750] lock(&oi->ip_alloc_sem); [ 39.723924][ T6750] lock(&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]); [ 39.725122][ T6750] [ 39.725122][ T6750] *** DEADLOCK *** [ 39.725122][ T6750] [ 39.726426][ T6750] 3 locks held by syz.0.17/6750: [ 39.727169][ T6750] #0: ffff0000c7d2c420 (sb_writers#11){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c [ 39.728575][ T6750] #1: ffff0000f5cd5100 (&sb->s_type->i_mutex_key#22){+.+.}-{4:4}, at: ocfs2_file_write_iter+0x388/0x1b8c [ 39.730334][ T6750] #2: ffff0000f5cd4da0 (&oi->ip_alloc_sem){++++}-{4:4}, at: ocfs2_write_begin+0x190/0x30c [ 39.731931][ T6750] [ 39.731931][ T6750] stack backtrace: [ 39.732800][ T6750] CPU: 0 UID: 0 PID: 6750 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 39.734122][ T6750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 39.735772][ T6750] Call trace: [ 39.736310][ T6750] show_stack+0x2c/0x3c (C) [ 39.737039][ T6750] __dump_stack+0x30/0x40 [ 39.737687][ T6750] dump_stack_lvl+0xd8/0x12c [ 39.738392][ T6750] dump_stack+0x1c/0x28 [ 39.739013][ T6750] print_circular_bug+0x324/0x32c [ 39.739823][ T6750] check_noncircular+0x154/0x174 [ 39.740565][ T6750] __lock_acquire+0x1774/0x30a4 [ 39.741266][ T6750] lock_acquire+0x140/0x2e0 [ 39.741960][ T6750] down_write+0x50/0xc0 [ 39.742578][ T6750] ocfs2_reserve_local_alloc_bits+0x104/0x26a8 [ 39.743470][ T6750] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 39.744407][ T6750] ocfs2_lock_allocators+0x27c/0x518 [ 39.745189][ T6750] ocfs2_write_begin_nolock+0x1ec8/0x3868 [ 39.746078][ T6750] ocfs2_write_begin+0x1b4/0x30c [ 39.746849][ T6750] generic_perform_write+0x244/0x7bc [ 39.747700][ T6750] __generic_file_write_iter+0xfc/0x204 [ 39.748546][ T6750] ocfs2_file_write_iter+0x12f8/0x1b8c [ 39.749369][ T6750] vfs_write+0x540/0xa3c [ 39.750024][ T6750] ksys_write+0x120/0x210 [ 39.750659][ T6750] __arm64_sys_write+0x7c/0x90 [ 39.751389][ T6750] invoke_syscall+0x98/0x254 [ 39.752065][ T6750] el0_svc_common+0xe8/0x23c [ 39.752738][ T6750] do_el0_svc+0x48/0x58 [ 39.753372][ T6750] el0_svc+0x5c/0x26c [ 39.753997][ T6750] el0t_64_sync_handler+0x84/0x12c [ 39.754800][ T6750] el0t_64_sync+0x198/0x19c [ 40.215726][ T6684] ocfs2: Unmounting device (7,0) on (node local)