Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. 2025/12/30 16:44:43 parsed 1 programs [ 89.562887][ T5772] cgroup: Unknown subsys name 'net' [ 89.705317][ T5772] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.458264][ T5772] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.235734][ T788] cfg80211: failed to load regulatory.db [ 93.724832][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.735732][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.745289][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.754655][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.762985][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.771320][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.911724][ T5835] chnl_net:caif_netlink_parms(): no params data found [ 96.016176][ T5835] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.024458][ T5835] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.031802][ T5835] bridge_slave_0: entered allmulticast mode [ 96.039732][ T5835] bridge_slave_0: entered promiscuous mode [ 96.064509][ T5835] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.072519][ T5835] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.079832][ T5835] bridge_slave_1: entered allmulticast mode [ 96.087249][ T5835] bridge_slave_1: entered promiscuous mode [ 96.133481][ T5835] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.145800][ T5835] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.197406][ T5835] team0: Port device team_slave_0 added [ 96.207026][ T5835] team0: Port device team_slave_1 added [ 96.252514][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.260230][ T5835] 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. [ 96.288307][ T5835] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.303101][ T5835] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.312501][ T5835] 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. [ 96.338821][ T5835] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.390486][ T5835] hsr_slave_0: entered promiscuous mode [ 96.398829][ T5835] hsr_slave_1: entered promiscuous mode [ 96.591608][ T5835] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.605654][ T5835] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.630189][ T5835] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.642195][ T5835] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.739386][ T5835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.769869][ T5835] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.790596][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.797995][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.816374][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.823584][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.040051][ T5835] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.089841][ T5835] veth0_vlan: entered promiscuous mode [ 97.102607][ T5835] veth1_vlan: entered promiscuous mode [ 97.140354][ T5835] veth0_macvtap: entered promiscuous mode [ 97.151613][ T5835] veth1_macvtap: entered promiscuous mode [ 97.175091][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.191714][ T5835] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.204617][ T5835] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.215118][ T5835] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.224202][ T5835] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.233765][ T5835] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.396990][ T5835] syz-executor (5835) used greatest stack depth: 20936 bytes left [ 97.423657][ T2916] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.682612][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.692637][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.728498][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.736819][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/30 16:44:55 executed programs: 0 [ 98.899951][ T5083] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.909431][ T5083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.918617][ T5083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.927843][ T5083] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.936590][ T5083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.944333][ T5083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.120561][ T5880] chnl_net:caif_netlink_parms(): no params data found [ 99.195758][ T5880] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.204296][ T5880] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.212113][ T5880] bridge_slave_0: entered allmulticast mode [ 99.219812][ T5880] bridge_slave_0: entered promiscuous mode [ 99.228315][ T5880] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.235438][ T5880] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.243578][ T5880] bridge_slave_1: entered allmulticast mode [ 99.251150][ T5880] bridge_slave_1: entered promiscuous mode [ 99.288715][ T5880] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.301127][ T5880] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.338026][ T5880] team0: Port device team_slave_0 added [ 99.348261][ T5880] team0: Port device team_slave_1 added [ 99.379165][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.386155][ T5880] 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. [ 99.412425][ T5880] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.424790][ T5880] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.433431][ T5880] 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. [ 99.460660][ T5880] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.508646][ T5880] hsr_slave_0: entered promiscuous mode [ 99.515261][ T5880] hsr_slave_1: entered promiscuous mode [ 99.521998][ T5880] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.530301][ T5880] Cannot create hsr debugfs directory [ 100.088676][ T2916] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.027215][ T5083] Bluetooth: hci0: command tx timeout [ 102.339168][ T2916] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.402680][ T2916] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.112969][ T5083] Bluetooth: hci0: command tx timeout [ 103.496421][ T5880] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.511281][ T5880] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.533206][ T5880] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.555723][ T2916] hsr_slave_0: left promiscuous mode [ 103.562344][ T2916] hsr_slave_1: left promiscuous mode [ 103.571506][ T2916] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.579525][ T2916] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.595192][ T2916] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.604143][ T2916] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.615854][ T2916] bridge_slave_1: left allmulticast mode [ 103.622219][ T2916] bridge_slave_1: left promiscuous mode [ 103.631550][ T2916] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.645276][ T2916] bridge_slave_0: left allmulticast mode [ 103.655482][ T2916] bridge_slave_0: left promiscuous mode [ 103.661937][ T2916] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.694012][ T2916] veth1_macvtap: left promiscuous mode [ 103.700179][ T2916] veth0_macvtap: left promiscuous mode [ 103.706097][ T2916] veth1_vlan: left promiscuous mode [ 103.713652][ T2916] veth0_vlan: left promiscuous mode [ 104.179608][ T2916] team0 (unregistering): Port device team_slave_1 removed [ 104.215072][ T2916] team0 (unregistering): Port device team_slave_0 removed [ 104.253458][ T2916] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.294675][ T2916] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.632231][ T2916] bond0 (unregistering): Released all slaves [ 104.710375][ T5880] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.825089][ T5880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.851552][ T5880] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.865808][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.873024][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.907745][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.914928][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.186616][ T5083] Bluetooth: hci0: command tx timeout [ 105.202028][ T5880] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.269067][ T5880] veth0_vlan: entered promiscuous mode [ 105.283190][ T5880] veth1_vlan: entered promiscuous mode [ 105.315160][ T5880] veth0_macvtap: entered promiscuous mode [ 105.325077][ T5880] veth1_macvtap: entered promiscuous mode [ 105.347509][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.364045][ T5880] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.377692][ T5880] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.387037][ T5880] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.397636][ T5880] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.406808][ T5880] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.513792][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.521982][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.572468][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.580509][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.663917][ T5927] syz.0.17[5927]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 105.926172][ T5927] loop0: detected capacity change from 0 to 32768 [ 105.938626][ T5927] ======================================================= [ 105.938626][ T5927] WARNING: The mand mount option has been deprecated and [ 105.938626][ T5927] and is ignored by this kernel. Remove the mand [ 105.938626][ T5927] option from the mount to silence this warning. [ 105.938626][ T5927] ======================================================= [ 106.025202][ T5927] JBD2: Ignoring recovery information on journal [ 106.087652][ T5927] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 106.185874][ T5880] [ 106.188388][ T5880] ====================================================== [ 106.195461][ T5880] WARNING: possible circular locking dependency detected [ 106.202533][ T5880] syzkaller #0 Not tainted [ 106.206989][ T5880] ------------------------------------------------------ [ 106.214043][ T5880] syz-executor/5880 is trying to acquire lock: [ 106.220246][ T5880] ffff8880736ed118 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x351/0x10b0 [ 106.233490][ T5880] [ 106.233490][ T5880] but task is already holding lock: [ 106.240900][ T5880] ffff88805e513498 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 106.253755][ T5880] [ 106.253755][ T5880] which lock already depends on the new lock. [ 106.253755][ T5880] [ 106.264182][ T5880] [ 106.264182][ T5880] the existing dependency chain (in reverse order) is: [ 106.273303][ T5880] [ 106.273303][ T5880] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 106.283846][ T5880] down_write+0x97/0x1f0 [ 106.288726][ T5880] __ocfs2_move_extents_range+0x1a65/0x3380 [ 106.295175][ T5880] ocfs2_move_extents+0x379/0x940 [ 106.300747][ T5880] ocfs2_ioctl_move_extents+0x4e1/0x6c0 [ 106.306848][ T5880] ocfs2_ioctl+0x195/0x750 [ 106.311817][ T5880] __se_sys_ioctl+0xfd/0x170 [ 106.316954][ T5880] do_syscall_64+0x55/0xb0 [ 106.321915][ T5880] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 106.328359][ T5880] [ 106.328359][ T5880] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 106.338910][ T5880] __lock_acquire+0x2ddb/0x7c80 [ 106.344322][ T5880] lock_acquire+0x197/0x410 [ 106.349368][ T5880] down_write+0x97/0x1f0 [ 106.354157][ T5880] __ocfs2_flush_truncate_log+0x351/0x10b0 [ 106.360512][ T5880] ocfs2_flush_truncate_log+0x4f/0x60 [ 106.366435][ T5880] ocfs2_sync_fs+0x117/0x310 [ 106.371568][ T5880] sync_filesystem+0x1c2/0x220 [ 106.376879][ T5880] generic_shutdown_super+0x6f/0x2b0 [ 106.382714][ T5880] kill_block_super+0x44/0x90 [ 106.387930][ T5880] deactivate_locked_super+0x97/0x100 [ 106.393866][ T5880] cleanup_mnt+0x429/0x4c0 [ 106.398830][ T5880] task_work_run+0x1ce/0x250 [ 106.403964][ T5880] exit_to_user_mode_loop+0xe6/0x110 [ 106.409798][ T5880] exit_to_user_mode_prepare+0xf6/0x180 [ 106.415902][ T5880] syscall_exit_to_user_mode+0x1a/0x50 [ 106.421916][ T5880] do_syscall_64+0x61/0xb0 [ 106.426881][ T5880] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 106.433320][ T5880] [ 106.433320][ T5880] other info that might help us debug this: [ 106.433320][ T5880] [ 106.443568][ T5880] Possible unsafe locking scenario: [ 106.443568][ T5880] [ 106.451035][ T5880] CPU0 CPU1 [ 106.456418][ T5880] ---- ---- [ 106.461805][ T5880] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 106.469118][ T5880] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 106.478949][ T5880] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 106.488780][ T5880] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 106.496086][ T5880] [ 106.496086][ T5880] *** DEADLOCK *** [ 106.496086][ T5880] [ 106.504246][ T5880] 2 locks held by syz-executor/5880: [ 106.509552][ T5880] #0: ffff8880794b80e0 (&type->s_umount_key#56){+.+.}-{3:3}, at: deactivate_super+0xa4/0xe0 [ 106.519775][ T5880] #1: ffff88805e513498 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 106.533033][ T5880] [ 106.533033][ T5880] stack backtrace: [ 106.538949][ T5880] CPU: 1 PID: 5880 Comm: syz-executor Not tainted syzkaller #0 [ 106.546517][ T5880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 106.556693][ T5880] Call Trace: [ 106.559995][ T5880] [ 106.562954][ T5880] dump_stack_lvl+0x16c/0x230 [ 106.567690][ T5880] ? load_image+0x3b0/0x3b0 [ 106.572219][ T5880] ? show_regs_print_info+0x20/0x20 [ 106.577454][ T5880] ? print_circular_bug+0x12b/0x1a0 [ 106.582681][ T5880] check_noncircular+0x2bd/0x3c0 [ 106.587656][ T5880] ? print_deadlock_bug+0x5d0/0x5d0 [ 106.592881][ T5880] ? lockdep_lock+0x17a/0x220 [ 106.597590][ T5880] ? _find_first_zero_bit+0xd3/0x100 [ 106.602910][ T5880] __lock_acquire+0x2ddb/0x7c80 [ 106.607805][ T5880] ? ocfs2_get_system_file_inode+0x1e3/0x7b0 [ 106.613905][ T5880] ? __lock_acquire+0x7c80/0x7c80 [ 106.618959][ T5880] ? verify_lock_unused+0x140/0x140 [ 106.624280][ T5880] ? __mutex_unlock_slowpath+0x1a2/0x6a0 [ 106.629957][ T5880] ? do_raw_spin_lock+0x121/0x2c0 [ 106.635114][ T5880] ? mutex_unlock+0x10/0x10 [ 106.639651][ T5880] lock_acquire+0x197/0x410 [ 106.644187][ T5880] ? __ocfs2_flush_truncate_log+0x351/0x10b0 [ 106.650283][ T5880] ? ocfs2_get_system_file_inode+0x1f1/0x7b0 [ 106.656290][ T5880] ? __might_sleep+0xe0/0xe0 [ 106.660915][ T5880] ? read_lock_is_recursive+0x20/0x20 [ 106.666316][ T5880] ? ocfs2_fast_symlink_read_folio+0x530/0x530 [ 106.672536][ T5880] ? __wake_up+0x11f/0x190 [ 106.676975][ T5880] down_write+0x97/0x1f0 [ 106.681245][ T5880] ? __ocfs2_flush_truncate_log+0x351/0x10b0 [ 106.687277][ T5880] ? down_read_killable+0x340/0x340 [ 106.692602][ T5880] ? _raw_write_unlock+0x28/0x40 [ 106.697578][ T5880] ? jbd2_journal_unlock_updates+0x84/0xe0 [ 106.703417][ T5880] __ocfs2_flush_truncate_log+0x351/0x10b0 [ 106.709268][ T5880] ? ocfs2_truncate_log_needs_flush+0x2e0/0x2e0 [ 106.715540][ T5880] ? read_lock_is_recursive+0x20/0x20 [ 106.720961][ T5880] ? down_write+0x162/0x1f0 [ 106.725487][ T5880] ? down_read_killable+0x340/0x340 [ 106.730715][ T5880] ? __rwlock_init+0x150/0x150 [ 106.735508][ T5880] ocfs2_flush_truncate_log+0x4f/0x60 [ 106.740932][ T5880] ocfs2_sync_fs+0x117/0x310 [ 106.745545][ T5880] ? ocfs2_put_super+0x1c0/0x1c0 [ 106.750518][ T5880] ? writeback_inodes_sb_nr+0x30/0x30 [ 106.755918][ T5880] ? get_nr_dirty_inodes+0x1d4/0x220 [ 106.761236][ T5880] sync_filesystem+0x1c2/0x220 [ 106.766036][ T5880] generic_shutdown_super+0x6f/0x2b0 [ 106.771352][ T5880] kill_block_super+0x44/0x90 [ 106.776063][ T5880] deactivate_locked_super+0x97/0x100 [ 106.781474][ T5880] cleanup_mnt+0x429/0x4c0 [ 106.785914][ T5880] task_work_run+0x1ce/0x250 [ 106.790537][ T5880] ? task_work_cancel+0x240/0x240 [ 106.795600][ T5880] ? exit_to_user_mode_loop+0x3b/0x110 [ 106.801094][ T5880] exit_to_user_mode_loop+0xe6/0x110 [ 106.806421][ T5880] exit_to_user_mode_prepare+0xf6/0x180 [ 106.812008][ T5880] syscall_exit_to_user_mode+0x1a/0x50 [ 106.817495][ T5880] do_syscall_64+0x61/0xb0 [ 106.821932][ T5880] ? clear_bhb_loop+0x40/0x90 [ 106.826654][ T5880] ? clear_bhb_loop+0x40/0x90 [ 106.831359][ T5880] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 106.837288][ T5880] RIP: 0033:0x7f7906d90a77 [ 106.841735][ T5880] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 106.861838][ T5880] RSP: 002b:00007ffd6e77d728 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 106.870282][ T5880] RAX: 0000000000000000 RBX: 00007f7906e13d7d RCX: 00007f7906d90a77 [ 106.878281][ T5880] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd6e77d7e0 [ 106.886294][ T5880] RBP: 00007ffd6e77d7e0 R08: 0000000000000000 R09: 0000000000000000 [ 106.894294][ T5880] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd6e77e870 [ 106.902284][ T5880] R13: 00007f7906e13d7d R14: 0000000000019e68 R15: 00007ffd6e77e8b0 [ 106.910285][ T5880] [ 106.949715][ T5880] ocfs2: Unmounting device (7,0) on (node local)