Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts. [ 133.117208][ T1304] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.124304][ T1304] ieee802154 phy1 wpan1: encryption failed: -22 2025/08/05 03:00:27 ignoring optional flag "sandboxArg"="0" 2025/08/05 03:00:28 parsed 1 programs [ 140.068677][ T6312] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 142.965766][ T3512] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.973946][ T3512] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 143.001512][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 143.010675][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 144.500740][ T5163] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 144.510012][ T5163] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 144.518476][ T5163] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 144.527397][ T5163] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 144.535233][ T5163] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 145.515140][ T6370] chnl_net:caif_netlink_parms(): no params data found [ 145.598599][ T6370] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.605858][ T6370] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.613440][ T6370] bridge_slave_0: entered allmulticast mode [ 145.620741][ T6370] bridge_slave_0: entered promiscuous mode [ 145.629241][ T6370] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.636559][ T6370] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.643846][ T6370] bridge_slave_1: entered allmulticast mode [ 145.651138][ T6370] bridge_slave_1: entered promiscuous mode [ 145.683980][ T6370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 145.696880][ T6370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 145.730979][ T6370] team0: Port device team_slave_0 added [ 145.740750][ T6370] team0: Port device team_slave_1 added [ 145.771718][ T6370] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 145.778825][ T6370] 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. [ 145.805004][ T6370] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 145.817893][ T6370] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 145.824921][ T6370] 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. [ 145.850933][ T6370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 145.901082][ T6370] hsr_slave_0: entered promiscuous mode [ 145.907762][ T6370] hsr_slave_1: entered promiscuous mode [ 146.554032][ T6370] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 146.566513][ T6370] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 146.581600][ T6370] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 146.599110][ T6370] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 146.711450][ T6370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.744165][ T6370] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.759842][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.767225][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.792098][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.799835][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.849350][ T6370] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 147.107830][ T6370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 147.175900][ T6370] veth0_vlan: entered promiscuous mode [ 147.191972][ T6370] veth1_vlan: entered promiscuous mode [ 147.238235][ T6370] veth0_macvtap: entered promiscuous mode [ 147.251699][ T6370] veth1_macvtap: entered promiscuous mode [ 147.284994][ T6370] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 147.305151][ T6370] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 147.326690][ T3512] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.347360][ T3512] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.369652][ T3512] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.392009][ T3512] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 147.547531][ T3512] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 147.645768][ T3512] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 147.754716][ T3512] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 147.876989][ T3512] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/08/05 03:00:43 executed programs: 0 [ 149.688069][ T5879] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 149.697274][ T5879] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 149.706540][ T5879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 149.716288][ T5879] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 149.724601][ T5879] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 150.071605][ T6485] chnl_net:caif_netlink_parms(): no params data found [ 150.147439][ T3512] bridge_slave_1: left allmulticast mode [ 150.164950][ T3512] bridge_slave_1: left promiscuous mode [ 150.172287][ T3512] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.200702][ T3512] bridge_slave_0: left allmulticast mode [ 150.208609][ T3512] bridge_slave_0: left promiscuous mode [ 150.238175][ T3512] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.650868][ T3512] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 150.664745][ T3512] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 150.677466][ T3512] bond0 (unregistering): Released all slaves [ 150.800699][ T3512] hsr_slave_0: left promiscuous mode [ 150.809629][ T3512] hsr_slave_1: left promiscuous mode [ 150.816370][ T3512] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 150.827397][ T3512] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 150.836236][ T3512] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 150.844169][ T3512] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 150.864337][ T3512] veth1_macvtap: left promiscuous mode [ 150.869947][ T3512] veth0_macvtap: left promiscuous mode [ 150.876150][ T3512] veth1_vlan: left promiscuous mode [ 150.881537][ T3512] veth0_vlan: left promiscuous mode [ 151.363046][ T3512] team0 (unregistering): Port device team_slave_1 removed [ 151.396548][ T3512] team0 (unregistering): Port device team_slave_0 removed [ 151.732368][ T6485] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.740406][ T6485] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.750028][ T6485] bridge_slave_0: entered allmulticast mode [ 151.757063][ T5879] Bluetooth: hci0: command tx timeout [ 151.767817][ T6485] bridge_slave_0: entered promiscuous mode [ 151.778194][ T6485] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.790502][ T6485] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.799357][ T6485] bridge_slave_1: entered allmulticast mode [ 151.808118][ T6485] bridge_slave_1: entered promiscuous mode [ 151.879910][ T6485] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 151.910116][ T6485] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 151.960020][ T6485] team0: Port device team_slave_0 added [ 151.969069][ T6485] team0: Port device team_slave_1 added [ 152.027098][ T6485] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 152.039397][ T6485] 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. [ 152.066040][ T6485] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 152.084680][ T6485] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 152.091999][ T6485] 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. [ 152.121143][ T6485] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 152.457669][ T6485] hsr_slave_0: entered promiscuous mode [ 152.468221][ T6485] hsr_slave_1: entered promiscuous mode [ 153.302442][ T6485] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 153.318069][ T6485] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 153.329436][ T6485] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 153.341827][ T6485] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 153.449526][ T6485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 153.476275][ T6485] 8021q: adding VLAN 0 to HW filter on device team0 [ 153.489900][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 153.497188][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 153.515407][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 153.522892][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 153.817975][ T6485] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 153.832942][ T5879] Bluetooth: hci0: command tx timeout [ 153.883836][ T6485] veth0_vlan: entered promiscuous mode [ 153.901126][ T6485] veth1_vlan: entered promiscuous mode [ 153.946736][ T6485] veth0_macvtap: entered promiscuous mode [ 153.959236][ T6485] veth1_macvtap: entered promiscuous mode [ 153.988660][ T6485] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 154.009842][ T6485] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 154.029759][ T3512] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.052027][ T3512] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.075512][ T3512] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.099390][ T3512] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 154.161968][ T3512] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 154.184504][ T3512] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 154.221957][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 154.231447][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 154.438738][ T6594] [ 154.441130][ T6594] ====================================================== [ 154.448203][ T6594] WARNING: possible circular locking dependency detected [ 154.455364][ T6594] 6.16.0-syzkaller-g7e161a991ea7-dirty #0 Not tainted [ 154.462150][ T6594] ------------------------------------------------------ [ 154.469196][ T6594] syz.0.17/6594 is trying to acquire lock: [ 154.475048][ T6594] ffff88801b2ff988 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_remove+0x30/0x60 [ 154.484446][ T6594] [ 154.484446][ T6594] but task is already holding lock: [ 154.491847][ T6594] ffff88814371d8f8 (&q->q_usage_counter(io)#49){++++}-{0:0}, at: nbd_start_device+0x17f/0xb10 [ 154.502173][ T6594] [ 154.502173][ T6594] which lock already depends on the new lock. [ 154.502173][ T6594] [ 154.512795][ T6594] [ 154.512795][ T6594] the existing dependency chain (in reverse order) is: [ 154.522010][ T6594] [ 154.522010][ T6594] -> #2 (&q->q_usage_counter(io)#49){++++}-{0:0}: [ 154.530808][ T6594] lock_acquire+0x120/0x360 [ 154.535864][ T6594] blk_alloc_queue+0x538/0x620 [ 154.541157][ T6594] __blk_mq_alloc_disk+0x15c/0x340 [ 154.546804][ T6594] nbd_dev_add+0x46c/0xae0 [ 154.551753][ T6594] nbd_init+0x168/0x1f0 [ 154.556445][ T6594] do_one_initcall+0x233/0x820 [ 154.561831][ T6594] do_initcall_level+0x104/0x190 [ 154.567347][ T6594] do_initcalls+0x59/0xa0 [ 154.572245][ T6594] kernel_init_freeable+0x334/0x4b0 [ 154.577973][ T6594] kernel_init+0x1d/0x1d0 [ 154.582835][ T6594] ret_from_fork+0x3f9/0x770 [ 154.587961][ T6594] ret_from_fork_asm+0x1a/0x30 [ 154.593343][ T6594] [ 154.593343][ T6594] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 154.600563][ T6594] lock_acquire+0x120/0x360 [ 154.605600][ T6594] fs_reclaim_acquire+0x72/0x100 [ 154.611076][ T6594] kmem_cache_alloc_lru_noprof+0x49/0x3d0 [ 154.617349][ T6594] alloc_inode+0xb8/0x1b0 [ 154.622210][ T6594] iget_locked+0xf0/0x570 [ 154.627109][ T6594] kernfs_get_inode+0x4f/0x780 [ 154.632399][ T6594] kernfs_iop_lookup+0x1f6/0x320 [ 154.637867][ T6594] __lookup_slow+0x297/0x3d0 [ 154.642981][ T6594] lookup_slow+0x53/0x70 [ 154.647751][ T6594] link_path_walk+0x935/0xea0 [ 154.652987][ T6594] path_lookupat+0x97/0x430 [ 154.658030][ T6594] filename_lookup+0x212/0x570 [ 154.663335][ T6594] user_path_at+0x3a/0x60 [ 154.668208][ T6594] __se_sys_mount+0x2d3/0x410 [ 154.673417][ T6594] do_syscall_64+0xfa/0x3b0 [ 154.678451][ T6594] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.684872][ T6594] [ 154.684872][ T6594] -> #0 (&root->kernfs_rwsem){++++}-{4:4}: [ 154.692877][ T6594] validate_chain+0xb9b/0x2140 [ 154.698172][ T6594] __lock_acquire+0xab9/0xd20 [ 154.703475][ T6594] lock_acquire+0x120/0x360 [ 154.708595][ T6594] down_write+0x96/0x1f0 [ 154.713390][ T6594] kernfs_remove+0x30/0x60 [ 154.718366][ T6594] __kobject_del+0xe1/0x300 [ 154.723405][ T6594] kobject_del+0x45/0x60 [ 154.728180][ T6594] elevator_change_done+0xf2/0x470 [ 154.733908][ T6594] elevator_set_none+0x42/0xb0 [ 154.739200][ T6594] blk_mq_update_nr_hw_queues+0x68f/0x1890 [ 154.745537][ T6594] nbd_start_device+0x17f/0xb10 [ 154.751090][ T6594] nbd_genl_connect+0x135b/0x18f0 [ 154.756671][ T6594] genl_family_rcv_msg_doit+0x212/0x300 [ 154.762753][ T6594] genl_rcv_msg+0x60e/0x790 [ 154.767818][ T6594] netlink_rcv_skb+0x205/0x470 [ 154.773141][ T6594] genl_rcv+0x28/0x40 [ 154.777692][ T6594] netlink_unicast+0x82f/0x9e0 [ 154.783004][ T6594] netlink_sendmsg+0x805/0xb30 [ 154.788385][ T6594] __sock_sendmsg+0x21c/0x270 [ 154.793599][ T6594] ____sys_sendmsg+0x505/0x830 [ 154.798897][ T6594] ___sys_sendmsg+0x21f/0x2a0 [ 154.804106][ T6594] __x64_sys_sendmsg+0x19b/0x260 [ 154.809579][ T6594] do_syscall_64+0xfa/0x3b0 [ 154.814623][ T6594] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.821040][ T6594] [ 154.821040][ T6594] other info that might help us debug this: [ 154.821040][ T6594] [ 154.831715][ T6594] Chain exists of: [ 154.831715][ T6594] &root->kernfs_rwsem --> fs_reclaim --> &q->q_usage_counter(io)#49 [ 154.831715][ T6594] [ 154.845650][ T6594] Possible unsafe locking scenario: [ 154.845650][ T6594] [ 154.853116][ T6594] CPU0 CPU1 [ 154.858666][ T6594] ---- ---- [ 154.864052][ T6594] lock(&q->q_usage_counter(io)#49); [ 154.869618][ T6594] lock(fs_reclaim); [ 154.876140][ T6594] lock(&q->q_usage_counter(io)#49); [ 154.884083][ T6594] lock(&root->kernfs_rwsem); [ 154.888861][ T6594] [ 154.888861][ T6594] *** DEADLOCK *** [ 154.888861][ T6594] [ 154.897004][ T6594] 6 locks held by syz.0.17/6594: [ 154.902028][ T6594] #0: ffffffff8f5836f0 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 154.910237][ T6594] #1: ffffffff8f583508 (genl_mutex){+.+.}-{4:4}, at: genl_rcv_msg+0x10d/0x790 [ 154.919210][ T6594] #2: ffff8881437d8988 (&set->update_nr_hwq_lock){++++}-{4:4}, at: blk_mq_update_nr_hw_queues+0xa6/0x1890 [ 154.930739][ T6594] #3: ffff8881437d88d8 (&set->tag_list_lock){+.+.}-{4:4}, at: blk_mq_update_nr_hw_queues+0xb9/0x1890 [ 154.941738][ T6594] #4: ffff88814371d8f8 (&q->q_usage_counter(io)#49){++++}-{0:0}, at: nbd_start_device+0x17f/0xb10 [ 154.952561][ T6594] #5: ffff88814371d930 (&q->q_usage_counter(queue)){+.+.}-{0:0}, at: nbd_start_device+0x17f/0xb10 [ 154.963297][ T6594] [ 154.963297][ T6594] stack backtrace: [ 154.969218][ T6594] CPU: 1 UID: 0 PID: 6594 Comm: syz.0.17 Not tainted 6.16.0-syzkaller-g7e161a991ea7-dirty #0 PREEMPT(full) [ 154.969238][ T6594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 154.969252][ T6594] Call Trace: [ 154.969264][ T6594] [ 154.969271][ T6594] dump_stack_lvl+0x189/0x250 [ 154.969294][ T6594] ? __pfx_dump_stack_lvl+0x10/0x10 [ 154.969310][ T6594] ? __pfx__printk+0x10/0x10 [ 154.969331][ T6594] ? print_lock_name+0xde/0x100 [ 154.969352][ T6594] print_circular_bug+0x2ee/0x310 [ 154.969370][ T6594] check_noncircular+0x134/0x160 [ 154.969387][ T6594] validate_chain+0xb9b/0x2140 [ 154.969410][ T6594] __lock_acquire+0xab9/0xd20 [ 154.969434][ T6594] ? kernfs_remove+0x30/0x60 [ 154.969455][ T6594] lock_acquire+0x120/0x360 [ 154.969475][ T6594] ? kernfs_remove+0x30/0x60 [ 154.969496][ T6594] down_write+0x96/0x1f0 [ 154.969518][ T6594] ? kernfs_remove+0x30/0x60 [ 154.969533][ T6594] ? __pfx_down_write+0x10/0x10 [ 154.969554][ T6594] ? kernfs_root+0x1c/0x230 [ 154.969568][ T6594] ? kernfs_root+0x1c/0x230 [ 154.969583][ T6594] ? kernfs_root+0x1ea/0x230 [ 154.969597][ T6594] kernfs_remove+0x30/0x60 [ 154.969613][ T6594] __kobject_del+0xe1/0x300 [ 154.969636][ T6594] kobject_del+0x45/0x60 [ 154.969655][ T6594] elevator_change_done+0xf2/0x470 [ 154.969675][ T6594] elevator_set_none+0x42/0xb0 [ 154.969693][ T6594] blk_mq_update_nr_hw_queues+0x68f/0x1890 [ 154.969720][ T6594] ? __mutex_unlock_slowpath+0x1a1/0x760 [ 154.969741][ T6594] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10 [ 154.969766][ T6594] ? sysfs_add_file_mode_ns+0x259/0x300 [ 154.969791][ T6594] nbd_start_device+0x17f/0xb10 [ 154.969812][ T6594] ? device_create_file+0xf4/0x1c0 [ 154.969833][ T6594] nbd_genl_connect+0x135b/0x18f0 [ 154.969854][ T6594] ? __pfx_nbd_genl_connect+0x10/0x10 [ 154.969878][ T6594] ? genl_family_rcv_msg_attrs_parse+0x1c9/0x2a0 [ 154.969899][ T6594] genl_family_rcv_msg_doit+0x212/0x300 [ 154.969917][ T6594] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 154.969937][ T6594] ? stack_trace_save+0x9c/0xe0 [ 154.969955][ T6594] genl_rcv_msg+0x60e/0x790 [ 154.969971][ T6594] ? __pfx_genl_rcv_msg+0x10/0x10 [ 154.969995][ T6594] ? __pfx_nbd_genl_connect+0x10/0x10 [ 154.970017][ T6594] netlink_rcv_skb+0x205/0x470 [ 154.970035][ T6594] ? __lock_acquire+0xab9/0xd20 [ 154.970056][ T6594] ? __pfx_genl_rcv_msg+0x10/0x10 [ 154.970080][ T6594] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 154.970105][ T6594] ? down_read+0x1ad/0x2e0 [ 154.970126][ T6594] genl_rcv+0x28/0x40 [ 154.970148][ T6594] netlink_unicast+0x82f/0x9e0 [ 154.970168][ T6594] ? __pfx_netlink_unicast+0x10/0x10 [ 154.970185][ T6594] ? netlink_sendmsg+0x642/0xb30 [ 154.970206][ T6594] ? skb_put+0x11b/0x210 [ 154.970229][ T6594] netlink_sendmsg+0x805/0xb30 [ 154.970252][ T6594] ? __pfx_netlink_sendmsg+0x10/0x10 [ 154.970272][ T6594] ? aa_sock_msg_perm+0xf1/0x1d0 [ 154.970292][ T6594] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 154.970308][ T6594] ? __pfx_netlink_sendmsg+0x10/0x10 [ 154.970327][ T6594] __sock_sendmsg+0x21c/0x270 [ 154.970345][ T6594] ____sys_sendmsg+0x505/0x830 [ 154.970374][ T6594] ? __pfx_____sys_sendmsg+0x10/0x10 [ 154.970400][ T6594] ? import_iovec+0x74/0xa0 [ 154.970451][ T6594] ___sys_sendmsg+0x21f/0x2a0 [ 154.970475][ T6594] ? __pfx____sys_sendmsg+0x10/0x10 [ 154.970511][ T6594] ? __fget_files+0x2a/0x420 [ 154.970532][ T6594] ? __fget_files+0x3a0/0x420 [ 154.970557][ T6594] __x64_sys_sendmsg+0x19b/0x260 [ 154.970585][ T6594] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 154.970612][ T6594] ? rcu_is_watching+0x15/0xb0 [ 154.970637][ T6594] ? do_syscall_64+0xbe/0x3b0 [ 154.970658][ T6594] do_syscall_64+0xfa/0x3b0 [ 154.970677][ T6594] ? lockdep_hardirqs_on+0x9c/0x150 [ 154.970695][ T6594] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.970711][ T6594] ? clear_bhb_loop+0x60/0xb0 [ 154.970728][ T6594] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.970744][ T6594] RIP: 0033:0x7ff1bbb8eb69 [ 154.970764][ T6594] 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 [ 154.970777][ T6594] RSP: 002b:00007ff1bc9f8038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 154.970794][ T6594] RAX: ffffffffffffffda RBX: 00007ff1bbdb5fa0 RCX: 00007ff1bbb8eb69 [ 154.970806][ T6594] RDX: 0000000020000000 RSI: 0000200000001ac0 RDI: 0000000000000004 [ 154.970816][ T6594] RBP: 00007ff1bbc11df1 R08: 0000000000000000 R09: 0000000000000000 [ 154.970826][ T6594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.970835][ T6594] R13: 0000000000000000 R14: 00007ff1bbdb5fa0 R15: 00007fffc10118f8 [ 154.970852][ T6594] [ 155.447881][ T5879] block nbd0: Receive control failed (result -32) [ 155.458727][ T5163] block nbd0: Receive control failed (result -32) [ 155.465711][ T5163] block nbd0: Receive control failed (result -32) 2025/08/05 03:00:49 executed programs: 3 [ 155.523098][ T6594] nbd0: detected capacity change from 0 to 127 [ 155.535600][ T6335] block nbd0: Dead connection, failed to find a fallback [ 155.549767][ T6620] nbd: nbd0 already in use [ 155.568657][ T6622] nbd: nbd0 already in use [ 155.607281][ T6626] nbd: nbd0 already in use [ 155.628645][ T6628] nbd: nbd0 already in use [ 155.659697][ T6630] nbd: nbd0 already in use [ 155.707513][ T6635] nbd: nbd0 already in use [ 155.745988][ T6638] nbd: nbd0 already in use [ 155.767891][ T6641] nbd: nbd0 already in use [ 155.815673][ T6644] nbd: nbd0 already in use [ 155.853204][ T6647] nbd: nbd0 already in use [ 155.887487][ T6650] nbd: nbd0 already in use [ 155.912802][ T51] Bluetooth: hci0: command tx timeout [ 155.924791][ T6653] nbd: nbd0 already in use [ 155.959803][ T6657] nbd: nbd0 already in use [ 155.992202][ T6659] nbd: nbd0 already in use [ 156.031265][ T6663] nbd: nbd0 already in use [ 156.053123][ T6665] nbd: nbd0 already in use [ 156.079656][ T6667] nbd: nbd0 already in use [ 156.110027][ T6670] nbd: nbd0 already in use [ 156.130369][ T6674] nbd: nbd0 already in use [ 156.155741][ T6676] nbd: nbd0 already in use [ 156.175809][ T6678] nbd: nbd0 already in use [ 156.202509][ T6681] nbd: nbd0 already in use [ 156.238692][ T6684] nbd: nbd0 already in use [ 156.271645][ T6687] nbd: nbd0 already in use [ 156.295747][ T6689] nbd: nbd0 already in use [ 156.317375][ T6691] nbd: nbd0 already in use [ 156.339722][ T6694] nbd: nbd0 already in use [ 156.358642][ T6696] nbd: nbd0 already in use [ 156.389742][ T6698] nbd: nbd0 already in use [ 156.409718][ T6701] nbd: nbd0 already in use [ 156.429671][ T6703] nbd: nbd0 already in use [ 156.457481][ T6706] nbd: nbd0 already in use [ 156.490722][ T6710] nbd: nbd0 already in use [ 156.526827][ T6712] nbd: nbd0 already in use [ 156.561819][ T6716] nbd: nbd0 already in use [ 156.592012][ T6718] nbd: nbd0 already in use [ 156.627270][ T6723] nbd: nbd0 already in use [ 156.654173][ T6725] nbd: nbd0 already in use [ 156.700978][ T6728] nbd: nbd0 already in use [ 156.727744][ T6731] nbd: nbd0 already in use [ 156.766705][ T6734] nbd: nbd0 already in use [ 156.802313][ T6737] nbd: nbd0 already in use [ 156.827192][ T6739] nbd: nbd0 already in use [ 156.869224][ T6742] nbd: nbd0 already in use [ 156.905967][ T6744] nbd: nbd0 already in use [ 156.940033][ T6749] nbd: nbd0 already in use [ 156.971398][ T6752] nbd: nbd0 already in use [ 156.995627][ T6755] nbd: nbd0 already in use [ 157.015305][ T6757] nbd: nbd0 already in use [ 157.040201][ T6759] nbd: nbd0 already in use [ 157.066582][ T6761] nbd: nbd0 already in use [ 157.098675][ T6766] nbd: nbd0 already in use [ 157.133995][ T6768] nbd: nbd0 already in use [ 157.167846][ T6772] nbd: nbd0 already in use [ 157.186067][ T6774] nbd: nbd0 already in use [ 157.204089][ T6776] nbd: nbd0 already in use [ 157.238105][ T6779] nbd: nbd0 already in use [ 157.258319][ T6781] nbd: nbd0 already in use [ 157.283606][ T6784] nbd: nbd0 already in use [ 157.302232][ T6786] nbd: nbd0 already in use [ 157.321929][ T6788] nbd: nbd0 already in use [ 157.358000][ T6791] nbd: nbd0 already in use [ 157.377812][ T6793] nbd: nbd0 already in use [ 157.408088][ T6795] nbd: nbd0 already in use [ 157.450986][ T6799] nbd: nbd0 already in use [ 157.488280][ T6804] nbd: nbd0 already in use [ 157.509441][ T6806] nbd: nbd0 already in use [ 157.537027][ T6808] nbd: nbd0 already in use [ 157.567542][ T6812] nbd: nbd0 already in use [ 157.606894][ T6815] nbd: nbd0 already in use [ 157.630111][ T6817] nbd: nbd0 already in use [ 157.675148][ T6821] nbd: nbd0 already in use [ 157.694915][ T6823] nbd: nbd0 already in use [ 157.712666][ T6825] nbd: nbd0 already in use [ 157.754617][ T6828] nbd: nbd0 already in use [ 157.785299][ T6831] nbd: nbd0 already in use [ 157.805408][ T6833] nbd: nbd0 already in use [ 157.853356][ T6835] nbd: nbd0 already in use [ 157.877737][ T6839] nbd: nbd0 already in use [ 157.899464][ T6841] nbd: nbd0 already in use [ 157.945780][ T6845] nbd: nbd0 already in use [ 157.983137][ T6849] nbd: nbd0 already in use [ 157.992839][ T51] Bluetooth: hci0: command tx timeout [ 158.015211][ T6851] nbd: nbd0 already in use [ 158.047107][ T6855] nbd: nbd0 already in use [ 158.066986][ T6858] nbd: nbd0 already in use [ 158.091290][ T6860] nbd: nbd0 already in use [ 158.119481][ T6863] nbd: nbd0 already in use [ 158.160958][ T6866] nbd: nbd0 already in use [ 158.179361][ T6868] nbd: nbd0 already in use [ 158.210028][ T6871] nbd: nbd0 already in use [ 158.251477][ T6874] nbd: nbd0 already in use [ 158.288762][ T6876] nbd: nbd0 already in use [ 158.320618][ T6879] nbd: nbd0 already in use [ 158.345973][ T6883] nbd: nbd0 already in use [ 158.369522][ T6886] nbd: nbd0 already in use [ 158.405841][ T6888] nbd: nbd0 already in use [ 158.440961][ T6892] nbd: nbd0 already in use [ 158.475189][ T6895] nbd: nbd0 already in use [ 158.511593][ T6899] nbd: nbd0 already in use [ 158.561383][ T6903] nbd: nbd0 already in use [ 158.584801][ T6905] nbd: nbd0 already in use [ 158.617485][ T6908] nbd: nbd0 already in use [ 158.667309][ T6911] nbd: nbd0 already in use [ 158.700155][ T6914] nbd: nbd0 already in use [ 158.733868][ T6916] nbd: nbd0 already in use [ 158.770752][ T6921] nbd: nbd0 already in use [ 158.801981][ T6924] nbd: nbd0 already in use [ 158.837247][ T6927] nbd: nbd0 already in use [ 158.861623][ T6929] nbd: nbd0 already in use [ 158.900995][ T6934] nbd: nbd0 already in use [ 158.923518][ T6936] nbd: nbd0 already in use [ 158.943934][ T6938] nbd: nbd0 already in use [ 158.981990][ T6942] nbd: nbd0 already in use [ 159.024970][ T6945] nbd: nbd0 already in use [ 159.051942][ T6948] nbd: nbd0 already in use [ 159.105903][ T6950] nbd: nbd0 already in use [ 159.137178][ T6954] nbd: nbd0 already in use [ 159.172467][ T6958] nbd: nbd0 already in use [ 159.206523][ T6960] nbd: nbd0 already in use [ 159.241498][ T6964] nbd: nbd0 already in use [ 159.273423][ T6968] nbd: nbd0 already in use [ 159.306545][ T6971] nbd: nbd0 already in use [ 159.341101][ T6974] nbd: nbd0 already in use [ 159.378773][ T6977] nbd: nbd0 already in use [ 159.408444][ T6980] nbd: nbd0 already in use [ 159.445202][ T6983] nbd: nbd0 already in use [ 159.464116][ T6985] nbd: nbd0 already in use [ 159.482035][ T6987] nbd: nbd0 already in use [ 159.527167][ T6990] nbd: nbd0 already in use [ 159.557879][ T6993] nbd: nbd0 already in use [ 159.594938][ T6997] nbd: nbd0 already in use [ 159.623935][ T7000] nbd: nbd0 already in use [ 159.668997][ T7003] nbd: nbd0 already in use [ 159.700896][ T7007] nbd: nbd0 already in use [ 159.721250][ T7010] nbd: nbd0 already in use [ 159.762183][ T7012] nbd: nbd0 already in use [ 159.800804][ T7016] nbd: nbd0 already in use [ 159.837722][ T7019] nbd: nbd0 already in use [ 159.869115][ T7021] nbd: nbd0 already in use [ 159.907302][ T7024] nbd: nbd0 already in use [ 159.941879][ T7027] nbd: nbd0 already in use [ 159.965343][ T7030] nbd: nbd0 already in use [ 160.011053][ T7034] nbd: nbd0 already in use [ 160.045489][ T7038] nbd: nbd0 already in use [ 160.073397][ T7040] nbd: nbd0 already in use [ 160.100001][ T7044] nbd: nbd0 already in use [ 160.139275][ T7047] nbd: nbd0 already in use [ 160.165327][ T7049] nbd: nbd0 already in use [ 160.200737][ T7053] nbd: nbd0 already in use [ 160.219717][ T7055] nbd: nbd0 already in use [ 160.239741][ T7057] nbd: nbd0 already in use [ 160.257348][ T7060] nbd: nbd0 already in use [ 160.283088][ T7063] nbd: nbd0 already in use [ 160.305886][ T7065] nbd: nbd0 already in use [ 160.323945][ T7067] nbd: nbd0 already in use [ 160.346714][ T7070] nbd: nbd0 already in use [ 160.369928][ T7073] nbd: nbd0 already in use [ 160.395355][ T7077] nbd: nbd0 already in use [ 160.415237][ T7079] nbd: nbd0 already in use [ 160.436968][ T7083] nbd: nbd0 already in use [ 160.461663][ T7085] nbd: nbd0 already in use [ 160.482423][ T7087] nbd: nbd0 already in use [ 160.500924][ T7092] nbd: nbd0 already in use [ 160.525585][ T7094] nbd: nbd0 already in use [ 160.545258][ T7096] nbd: nbd0 already in use [ 160.564758][ T7100] nbd: nbd0 already in use 2025/08/05 03:00:54 executed programs: 170 [ 160.597599][ T7102] nbd: nbd0 already in use [ 160.616706][ T7105] nbd: nbd0 already in use [ 160.637306][ T7108] nbd: nbd0 already in use [ 160.669281][ T7110] nbd: nbd0 already in use [ 160.688342][ T7112] nbd: nbd0 already in use [ 160.707223][ T7114] nbd: nbd0 already in use [ 160.729311][ T7116] nbd: nbd0 already in use [ 160.745642][ T7118] nbd: nbd0 already in use [ 160.760454][ T7120] nbd: nbd0 already in use [ 160.790318][ T7122] nbd: nbd0 already in use [ 160.805032][ T7124] nbd: nbd0 already in use [ 160.819277][ T7126] nbd: nbd0 already in use [ 160.859700][ T7128] nbd: nbd0 already in use [ 160.875423][ T7130] nbd: nbd0 already in use [ 160.889843][ T7132] nbd: nbd0 already in use [ 160.919802][ T7134] nbd: nbd0 already in use [ 160.935375][ T7136] nbd: nbd0 already in use [ 160.949794][ T7138] nbd: nbd0 already in use [ 160.979760][ T7140] nbd: nbd0 already in use [ 160.994801][ T7142] nbd: nbd0 already in use [ 161.009436][ T7144] nbd: nbd0 already in use [ 161.039693][ T7146] nbd: nbd0 already in use [ 161.054744][ T7148] nbd: nbd0 already in use [ 161.068695][ T7150] nbd: nbd0 already in use [ 161.101145][ T7152] nbd: nbd0 already in use [ 161.117779][ T7154] nbd: nbd0 already in use [ 161.131981][ T7156] nbd: nbd0 already in use [ 161.160138][ T7158] nbd: nbd0 already in use [ 161.176403][ T7160] nbd: nbd0 already in use [ 161.190883][ T7162] nbd: nbd0 already in use [ 161.220068][ T7164] nbd: nbd0 already in use [ 161.235450][ T7166] nbd: nbd0 already in use [ 161.249904][ T7168] nbd: nbd0 already in use [ 161.280712][ T7170] nbd: nbd0 already in use [ 161.295500][ T7172] nbd: nbd0 already in use [ 161.310351][ T7174] nbd: nbd0 already in use [ 161.341645][ T7176] nbd: nbd0 already in use [ 161.356489][ T7178] nbd: nbd0 already in use [ 161.370957][ T7180] nbd: nbd0 already in use [ 161.400810][ T7182] nbd: nbd0 already in use [ 161.416753][ T7184] nbd: nbd0 already in use [ 161.431497][ T7186] nbd: nbd0 already in use [ 161.470435][ T7188] nbd: nbd0 already in use [ 161.488183][ T7190] nbd: nbd0 already in use [ 161.503577][ T7192] nbd: nbd0 already in use [ 161.540521][ T7194] nbd: nbd0 already in use [ 161.556606][ T7196] nbd: nbd0 already in use [ 161.571405][ T7198] nbd: nbd0 already in use [ 161.599710][ T7200] nbd: nbd0 already in use [ 161.616135][ T7202] nbd: nbd0 already in use [ 161.630937][ T7204] nbd: nbd0 already in use [ 161.660116][ T7206] nbd: nbd0 already in use [ 161.676658][ T7208] nbd: nbd0 already in use [ 161.691125][ T7210] nbd: nbd0 already in use [ 161.720857][ T7212] nbd: nbd0 already in use [ 161.736224][ T7214] nbd: nbd0 already in use [ 161.750542][ T7216] nbd: nbd0 already in use [ 161.781105][ T7218] nbd: nbd0 already in use [ 161.797537][ T7220] nbd: nbd0 already in use [ 161.812499][ T7222] nbd: nbd0 already in use [ 161.840586][ T7224] nbd: nbd0 already in use [ 161.855923][ T7226] nbd: nbd0 already in use [ 161.870493][ T7228] nbd: nbd0 already in use [ 161.900488][ T7230] nbd: nbd0 already in use [ 161.915215][ T7232] nbd: nbd0 already in use [ 161.930372][ T7234] nbd: nbd0 already in use [ 161.959680][ T7236] nbd: nbd0 already in use [ 161.975097][ T7238] nbd: nbd0 already in use [ 161.990027][ T7240] nbd: nbd0 already in use [ 162.020548][ T7242] nbd: nbd0 already in use [ 162.036046][ T7244] nbd: nbd0 already in use [ 162.050203][ T7246] nbd: nbd0 already in use [ 162.079707][ T7248] nbd: nbd0 already in use [ 162.097896][ T7250] nbd: nbd0 already in use [ 162.112405][ T7252] nbd: nbd0 already in use [ 162.140157][ T7254] nbd: nbd0 already in use [ 162.156543][ T7256] nbd: nbd0 already in use [ 162.171695][ T7258] nbd: nbd0 already in use [ 162.200937][ T7260] nbd: nbd0 already in use [ 162.216733][ T7262] nbd: nbd0 already in use [ 162.231451][ T7264] nbd: nbd0 already in use [ 162.271183][ T7266] nbd: nbd0 already in use [ 162.286756][ T7268] nbd: nbd0 already in use [ 162.301096][ T7270] nbd: nbd0 already in use [ 162.329917][ T7272] nbd: nbd0 already in use [ 162.345361][ T7274] nbd: nbd0 already in use [ 162.360222][ T7276] nbd: nbd0 already in use [ 162.401013][ T7278] nbd: nbd0 already in use [ 162.415519][ T7280] nbd: nbd0 already in use [ 162.430134][ T7282] nbd: nbd0 already in use [ 162.461091][ T7284] nbd: nbd0 already in use [ 162.476995][ T7286] nbd: nbd0 already in use [ 162.491282][ T7288] nbd: nbd0 already in use [ 162.520905][ T7290] nbd: nbd0 already in use [ 162.538275][ T7292] nbd: nbd0 already in use [ 162.552642][ T7294] nbd: nbd0 already in use [ 162.582089][ T7296] nbd: nbd0 already in use [ 162.597029][ T7298] nbd: nbd0 already in use [ 162.611460][ T7300] nbd: nbd0 already in use [ 162.641665][ T7302] nbd: nbd0 already in use [ 162.657775][ T7304] nbd: nbd0 already in use [ 162.672452][ T7306] nbd: nbd0 already in use [ 162.701892][ T7308] nbd: nbd0 already in use [ 162.719375][ T7310] nbd: nbd0 already in use [ 162.733482][ T7312] nbd: nbd0 already in use [ 162.761514][ T7314] nbd: nbd0 already in use [ 162.776278][ T7316] nbd: nbd0 already in use [ 162.790832][ T7318] nbd: nbd0 already in use [ 162.820378][ T7320] nbd: nbd0 already in use [ 162.838438][ T7322] nbd: nbd0 already in use [ 162.852685][ T7324] nbd: nbd0 already in use [ 162.880923][ T7326] nbd: nbd0 already in use [ 162.899792][ T7328] nbd: nbd0 already in use [ 162.916251][ T7330] nbd: nbd0 already in use [ 162.939551][ T7332] nbd: nbd0 already in use [ 162.956079][ T7334] nbd: nbd0 already in use [ 162.971733][ T7336] nbd: nbd0 already in use [ 163.000264][ T7338] nbd: nbd0 already in use [ 163.016421][ T7340] nbd: nbd0 already in use [ 163.031225][ T7342] nbd: nbd0 already in use [ 163.060420][ T7344] nbd: nbd0 already in use [ 163.076684][ T7346] nbd: nbd0 already in use [ 163.091613][ T7348] nbd: nbd0 already in use [ 163.121681][ T7350] nbd: nbd0 already in use [ 163.136354][ T7352] nbd: nbd0 already in use [ 163.151474][ T7354] nbd: nbd0 already in use [ 163.180596][ T7356] nbd: nbd0 already in use [ 163.198178][ T7358] nbd: nbd0 already in use [ 163.213322][ T7360] nbd: nbd0 already in use [ 163.241307][ T7362] nbd: nbd0 already in use [ 163.257048][ T7364] nbd: nbd0 already in use [ 163.272263][ T7366] nbd: nbd0 already in use [ 163.301342][ T7368] nbd: nbd0 already in use [ 163.317686][ T7370] nbd: nbd0 already in use [ 163.332340][ T7372] nbd: nbd0 already in use [ 163.360731][ T7374] nbd: nbd0 already in use [ 163.376430][ T7376] nbd: nbd0 already in use [ 163.390599][ T7378] nbd: nbd0 already in use [ 163.421027][ T7380] nbd: nbd0 already in use [ 163.437722][ T7382] nbd: nbd0 already in use [ 163.452330][ T7384] nbd: nbd0 already in use [ 163.479961][ T7386] nbd: nbd0 already in use [ 163.496882][ T7388] nbd: nbd0 already in use [ 163.511678][ T7390] nbd: nbd0 already in use [ 163.540654][ T7392] nbd: nbd0 already in use [ 163.556400][ T7394] nbd: nbd0 already in use [ 163.570820][ T7396] nbd: nbd0 already in use [ 163.600782][ T7398] nbd: nbd0 already in use [ 163.616710][ T7400] nbd: nbd0 already in use [ 163.631224][ T7402] nbd: nbd0 already in use [ 163.659794][ T7404] nbd: nbd0 already in use [ 163.675574][ T7406] nbd: nbd0 already in use [ 163.690848][ T7408] nbd: nbd0 already in use [ 163.719456][ T7410] nbd: nbd0 already in use [ 163.736314][ T7412] nbd: nbd0 already in use [ 163.750945][ T7414] nbd: nbd0 already in use [ 163.780873][ T7416] nbd: nbd0 already in use [ 163.796487][ T7418] nbd: nbd0 already in use [ 163.810964][ T7420] nbd: nbd0 already in use [ 163.840138][ T7422] nbd: nbd0 already in use [ 163.856880][ T7424] nbd: nbd0 already in use [ 163.872057][ T7426] nbd: nbd0 already in use [ 163.899901][ T7428] nbd: nbd0 already in use [ 163.916566][ T7430] nbd: nbd0 already in use [ 163.931098][ T7432] nbd: nbd0 already in use [ 163.960172][ T7434] nbd: nbd0 already in use [ 163.979208][ T7436] nbd: nbd0 already in use [ 163.993572][ T7438] nbd: nbd0 already in use [ 164.019775][ T7440] nbd: nbd0 already in use [ 164.037787][ T7442] nbd: nbd0 already in use [ 164.053953][ T7444] nbd: nbd0 already in use [ 164.079642][ T7446] nbd: nbd0 already in use [ 164.095457][ T7448] nbd: nbd0 already in use [ 164.110770][ T7450] nbd: nbd0 already in use [ 164.140165][ T7452] nbd: nbd0 already in use [ 164.155843][ T7454] nbd: nbd0 already in use [ 164.170800][ T7456] nbd: nbd0 already in use [ 164.200315][ T7458] nbd: nbd0 already in use [ 164.215421][ T7460] nbd: nbd0 already in use [ 164.229921][ T7462] nbd: nbd0 already in use [ 164.260008][ T7464] nbd: nbd0 already in use [ 164.275209][ T7466] nbd: nbd0 already in use [ 164.290287][ T7468] nbd: nbd0 already in use [ 164.320834][ T7470] nbd: nbd0 already in use [ 164.336630][ T7472] nbd: nbd0 already in use [ 164.350904][ T7474] nbd: nbd0 already in use [ 164.381207][ T7476] nbd: nbd0 already in use [ 164.398471][ T7478] nbd: nbd0 already in use [ 164.414092][ T7480] nbd: nbd0 already in use