no interfaces have a carrier [ 56.210790][ T5288] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.223182][ T5288] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.151' (ED25519) to the list of known hosts. 2026/05/17 08:50:49 parsed 1 programs syzkaller login: [ 85.585623][ T5640] cgroup: Unknown subsys name 'net' [ 85.724672][ T5640] cgroup: Unknown subsys name 'cpuset' [ 85.733458][ T5640] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 87.507495][ T5640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.895164][ T5654] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.902840][ T5654] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.910093][ T5654] bridge_slave_0: entered allmulticast mode [ 90.917172][ T5654] bridge_slave_0: entered promiscuous mode [ 90.927121][ T5654] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.934379][ T5654] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.941603][ T5654] bridge_slave_1: entered allmulticast mode [ 90.948959][ T5654] bridge_slave_1: entered promiscuous mode [ 90.976080][ T5654] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.987764][ T5654] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.017096][ T5654] team0: Port device team_slave_0 added [ 91.025013][ T5654] team0: Port device team_slave_1 added [ 91.049493][ T5654] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.056548][ T5654] 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. [ 91.082938][ T5654] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.095506][ T5654] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.102541][ T5654] 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. [ 91.128484][ T5654] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.175837][ T5654] hsr_slave_0: entered promiscuous mode [ 91.182650][ T5654] hsr_slave_1: entered promiscuous mode [ 91.325312][ T5654] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.338495][ T5654] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 91.347332][ T5654] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.356779][ T5654] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 91.365512][ T5654] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.376190][ T5654] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 91.384516][ T5654] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.395680][ T5654] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 91.424839][ T5654] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.432595][ T5654] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.440418][ T5654] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.447532][ T5654] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.506708][ T5654] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.524552][ T83] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.534076][ T83] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.552011][ T5654] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.565382][ T184] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.572535][ T184] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.586452][ T83] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.593844][ T83] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.914057][ T5654] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.961080][ T5654] veth0_vlan: entered promiscuous mode [ 91.973989][ T5654] veth1_vlan: entered promiscuous mode [ 92.006752][ T5654] veth0_macvtap: entered promiscuous mode [ 92.016370][ T5654] veth1_macvtap: entered promiscuous mode [ 92.036535][ T5654] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.053675][ T5654] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.069006][ T83] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.078787][ T83] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.095612][ T83] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.104514][ T83] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.170356][ T5654] 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. [ 92.194380][ T47] cfg80211: failed to load regulatory.db [ 92.327642][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.395416][ T48] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.474320][ T48] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.561281][ T48] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.820434][ T331] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.829286][ T331] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.863090][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.872278][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.339208][ T48] bridge_slave_1: left allmulticast mode [ 94.345804][ T48] bridge_slave_1: left promiscuous mode [ 94.353989][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.370982][ T48] bridge_slave_0: left allmulticast mode [ 94.376949][ T48] bridge_slave_0: left promiscuous mode [ 94.383614][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.555293][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.565952][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.576319][ T48] bond0 (unregistering): Released all slaves [ 94.707482][ T48] hsr_slave_0: left promiscuous mode [ 94.722411][ T48] hsr_slave_1: left promiscuous mode [ 94.735835][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.751913][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.767186][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.787625][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.849113][ T48] veth1_macvtap: left promiscuous mode [ 94.858373][ T48] veth0_macvtap: left promiscuous mode [ 94.867472][ T48] veth1_vlan: left promiscuous mode [ 94.880077][ T48] veth0_vlan: left promiscuous mode [ 95.444484][ T48] team0 (unregistering): Port device team_slave_1 removed [ 95.459540][ T48] team0 (unregistering): Port device team_slave_0 removed [ 95.563156][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 95.856869][ T5761] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.866025][ T5761] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.877445][ T5761] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.886734][ T5761] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.894668][ T5761] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.808754][ T5288] 8021q: adding VLAN 0 to HW filter on device eth2 [ 97.757752][ T5288] 8021q: adding VLAN 0 to HW filter on device eth3 [ 98.569637][ T5288] 8021q: adding VLAN 0 to HW filter on device eth4 2026/05/17 08:51:05 executed programs: 0 [ 98.846334][ T5761] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.858570][ T5761] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.866342][ T5761] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.877437][ T5761] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.885327][ T5761] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.419390][ T5825] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.426704][ T5825] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.433937][ T5825] bridge_slave_0: entered allmulticast mode [ 99.441759][ T5825] bridge_slave_0: entered promiscuous mode [ 99.449402][ T5825] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.456729][ T5825] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.464013][ T5825] bridge_slave_1: entered allmulticast mode [ 99.471482][ T5825] bridge_slave_1: entered promiscuous mode [ 99.498971][ T5825] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.510665][ T5825] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.538648][ T5825] team0: Port device team_slave_0 added [ 99.546750][ T5825] team0: Port device team_slave_1 added [ 99.574504][ T5825] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.581536][ T5825] 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. [ 99.607768][ T5825] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.620256][ T5825] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.627433][ T5825] 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. [ 99.653561][ T5825] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.704510][ T5825] hsr_slave_0: entered promiscuous mode [ 99.710842][ T5825] hsr_slave_1: entered promiscuous mode [ 100.298353][ T5825] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.311516][ T5825] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.320710][ T5825] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.334390][ T5825] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.343234][ T5825] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.361220][ T5825] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 100.369613][ T5825] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.382286][ T5825] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 100.507361][ T5825] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.539206][ T5825] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.557264][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.564479][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.585312][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.592691][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.911199][ T5761] Bluetooth: hci0: command tx timeout [ 101.166107][ T5825] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.236132][ T5825] veth0_vlan: entered promiscuous mode [ 101.259087][ T5825] veth1_vlan: entered promiscuous mode [ 101.307640][ T5825] veth0_macvtap: entered promiscuous mode [ 101.321432][ T5825] veth1_macvtap: entered promiscuous mode [ 101.343874][ T5825] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.361915][ T5825] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.385154][ T58] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.411761][ T58] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.432670][ T58] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.452890][ T58] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.548125][ T58] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.572400][ T58] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.617704][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.636353][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.761283][ T5913] block nbd0: server does not support multiple connections per device. [ 101.775665][ T5913] block nbd0: shutting down sockets [ 102.069391][ T5913] nbd1: detected capacity change from 0 to 63 [ 102.080240][ T51] block nbd1: Receive control failed (result -32) [ 102.080939][ T5761] block nbd1: Receive control failed (result -32) [ 102.098624][ T5704] [ 102.101053][ T5704] ====================================================== [ 102.108103][ T5704] WARNING: possible circular locking dependency detected [ 102.115143][ T5704] syzkaller #0 Not tainted [ 102.119579][ T5704] ------------------------------------------------------ [ 102.126611][ T5704] udevd/5704 is trying to acquire lock: [ 102.132157][ T5704] ffff8880719e5068 (&nsock->tx_lock){+.+.}-{4:4}, at: nbd_queue_rq+0x37b/0x1100 [ 102.141211][ T5704] [ 102.141211][ T5704] but task is already holding lock: [ 102.148575][ T5704] ffff888078a3e178 (&cmd->lock){+.+.}-{4:4}, at: nbd_queue_rq+0xc6/0x1100 [ 102.157109][ T5704] [ 102.157109][ T5704] which lock already depends on the new lock. [ 102.157109][ T5704] [ 102.167593][ T5704] [ 102.167593][ T5704] the existing dependency chain (in reverse order) is: [ 102.176605][ T5704] [ 102.176605][ T5704] -> #6 (&cmd->lock){+.+.}-{4:4}: [ 102.183907][ T5704] __mutex_lock+0x1a3/0x1550 [ 102.189030][ T5704] nbd_queue_rq+0xc6/0x1100 [ 102.194073][ T5704] blk_mq_dispatch_rq_list+0xa70/0x1910 [ 102.200153][ T5704] __blk_mq_sched_dispatch_requests+0xdcc/0x1600 [ 102.207007][ T5704] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 102.213521][ T5704] blk_mq_run_hw_queue+0x348/0x4f0 [ 102.219171][ T5704] blk_mq_dispatch_list+0xd16/0xe10 [ 102.224905][ T5704] blk_mq_flush_plug_list+0x48d/0x570 [ 102.230814][ T5704] __blk_flush_plug+0x3ed/0x4d0 [ 102.236194][ T5704] __submit_bio+0x28d/0x580 [ 102.241214][ T5704] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 102.247372][ T5704] block_read_full_folio+0x599/0x830 [ 102.253185][ T5704] filemap_read_folio+0x137/0x3b0 [ 102.258739][ T5704] do_read_cache_folio+0x358/0x590 [ 102.264373][ T5704] read_part_sector+0xb6/0x2b0 [ 102.269661][ T5704] adfspart_check_ICS+0xb1/0x960 [ 102.275123][ T5704] bdev_disk_changed+0x817/0x1770 [ 102.280674][ T5704] blkdev_get_whole+0x380/0x510 [ 102.286051][ T5704] bdev_open+0x31e/0xd30 [ 102.290820][ T5704] blkdev_open+0x470/0x610 [ 102.295754][ T5704] do_dentry_open+0x785/0x14e0 [ 102.301038][ T5704] vfs_open+0x3b/0x340 [ 102.305631][ T5704] path_openat+0x2e08/0x3860 [ 102.310762][ T5704] do_file_open+0x23e/0x4a0 [ 102.315791][ T5704] do_sys_openat2+0x113/0x200 [ 102.320993][ T5704] __x64_sys_openat+0x138/0x170 [ 102.326361][ T5704] do_syscall_64+0x15f/0xf80 [ 102.331471][ T5704] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.337884][ T5704] [ 102.337884][ T5704] -> #5 (set->srcu){.+.+}-{0:0}: [ 102.345011][ T5704] __synchronize_srcu+0xca/0x300 [ 102.350486][ T5704] elevator_switch+0x1e8/0x7a0 [ 102.355777][ T5704] elevator_change+0x2cc/0x450 [ 102.361061][ T5704] elevator_set_default+0x36c/0x430 [ 102.366782][ T5704] blk_register_queue+0x3e9/0x4e0 [ 102.372323][ T5704] __add_disk+0x677/0xd50 [ 102.377171][ T5704] add_disk_fwnode+0xfb/0x480 [ 102.382363][ T5704] nbd_dev_add+0x72c/0xb50 [ 102.387297][ T5704] nbd_init+0x168/0x1f0 [ 102.391975][ T5704] do_one_initcall+0x250/0x870 [ 102.397262][ T5704] do_initcall_level+0x104/0x190 [ 102.402719][ T5704] do_initcalls+0x59/0xa0 [ 102.407566][ T5704] kernel_init_freeable+0x2a6/0x3e0 [ 102.413280][ T5704] kernel_init+0x1d/0x1d0 [ 102.418131][ T5704] ret_from_fork+0x514/0xb70 [ 102.423237][ T5704] ret_from_fork_asm+0x1a/0x30 [ 102.428521][ T5704] [ 102.428521][ T5704] -> #4 (&q->elevator_lock){+.+.}-{4:4}: [ 102.436341][ T5704] __mutex_lock+0x1a3/0x1550 [ 102.441455][ T5704] elevator_change+0x1b3/0x450 [ 102.446739][ T5704] elevator_set_none+0xb5/0x140 [ 102.452113][ T5704] blk_mq_update_nr_hw_queues+0x5e7/0x1a60 [ 102.458438][ T5704] nbd_start_device+0x17f/0xb10 [ 102.463804][ T5704] nbd_genl_connect+0x165b/0x1cf0 [ 102.469348][ T5704] genl_family_rcv_msg_doit+0x22a/0x330 [ 102.475415][ T5704] genl_rcv_msg+0x61c/0x7a0 [ 102.480439][ T5704] netlink_rcv_skb+0x232/0x4b0 [ 102.485727][ T5704] genl_rcv+0x28/0x40 [ 102.490227][ T5704] netlink_unicast+0x75c/0x8e0 [ 102.495511][ T5704] netlink_sendmsg+0x813/0xb40 [ 102.500799][ T5704] ____sys_sendmsg+0x972/0x9f0 [ 102.506084][ T5704] ___sys_sendmsg+0x2a5/0x360 [ 102.511291][ T5704] __x64_sys_sendmsg+0x1bd/0x2a0 [ 102.516751][ T5704] do_syscall_64+0x15f/0xf80 [ 102.521866][ T5704] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.528277][ T5704] [ 102.528277][ T5704] -> #3 (&q->q_usage_counter(io)#50){++++}-{0:0}: [ 102.536885][ T5704] blk_alloc_queue+0x546/0x680 [ 102.542173][ T5704] __blk_mq_alloc_disk+0x197/0x390 [ 102.547805][ T5704] nbd_dev_add+0x499/0xb50 [ 102.552738][ T5704] nbd_init+0x168/0x1f0 [ 102.557444][ T5704] do_one_initcall+0x250/0x870 [ 102.562823][ T5704] do_initcall_level+0x104/0x190 [ 102.568283][ T5704] do_initcalls+0x59/0xa0 [ 102.573133][ T5704] kernel_init_freeable+0x2a6/0x3e0 [ 102.578924][ T5704] kernel_init+0x1d/0x1d0 [ 102.583771][ T5704] ret_from_fork+0x514/0xb70 [ 102.588881][ T5704] ret_from_fork_asm+0x1a/0x30 [ 102.594166][ T5704] [ 102.594166][ T5704] -> #2 (fs_reclaim){+.+.}-{0:0}: [ 102.601398][ T5704] fs_reclaim_acquire+0x71/0x100 [ 102.606885][ T5704] kmem_cache_alloc_node_noprof+0x4a/0x690 [ 102.613223][ T5704] __alloc_skb+0x1d0/0x7d0 [ 102.618184][ T5704] __ip6_append_data+0x2d3c/0x3f60 [ 102.623832][ T5704] ip6_append_data+0x10f/0x280 [ 102.629139][ T5704] rawv6_sendmsg+0x12d3/0x18e0 [ 102.634429][ T5704] ____sys_sendmsg+0x80a/0x9f0 [ 102.639722][ T5704] ___sys_sendmsg+0x2a5/0x360 [ 102.644923][ T5704] __x64_sys_sendmsg+0x1bd/0x2a0 [ 102.650384][ T5704] do_syscall_64+0x15f/0xf80 [ 102.655497][ T5704] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.661909][ T5704] [ 102.661909][ T5704] -> #1 (sk_lock-AF_INET6){+.+.}-{0:0}: [ 102.669644][ T5704] lock_sock_nested+0x41/0x100 [ 102.674928][ T5704] inet_shutdown+0x6a/0x390 [ 102.679949][ T5704] nbd_mark_nsock_dead+0x2e9/0x560 [ 102.685578][ T5704] sock_shutdown+0x15e/0x260 [ 102.690689][ T5704] nbd_clear_sock+0x24/0x170 [ 102.695797][ T5704] nbd_config_put+0x2dd/0x580 [ 102.700994][ T5704] nbd_genl_connect+0x19d5/0x1cf0 [ 102.706535][ T5704] genl_family_rcv_msg_doit+0x22a/0x330 [ 102.712601][ T5704] genl_rcv_msg+0x61c/0x7a0 [ 102.717624][ T5704] netlink_rcv_skb+0x232/0x4b0 [ 102.722906][ T5704] genl_rcv+0x28/0x40 [ 102.727409][ T5704] netlink_unicast+0x75c/0x8e0 [ 102.732693][ T5704] netlink_sendmsg+0x813/0xb40 [ 102.737976][ T5704] ____sys_sendmsg+0x972/0x9f0 [ 102.743259][ T5704] ___sys_sendmsg+0x2a5/0x360 [ 102.748471][ T5704] __x64_sys_sendmsg+0x1bd/0x2a0 [ 102.753980][ T5704] do_syscall_64+0x15f/0xf80 [ 102.759137][ T5704] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.765577][ T5704] [ 102.765577][ T5704] -> #0 (&nsock->tx_lock){+.+.}-{4:4}: [ 102.773232][ T5704] __lock_acquire+0x15a5/0x2cf0 [ 102.778953][ T5704] lock_acquire+0x106/0x350 [ 102.783979][ T5704] __mutex_lock+0x1a3/0x1550 [ 102.789095][ T5704] nbd_queue_rq+0x37b/0x1100 [ 102.794210][ T5704] blk_mq_dispatch_rq_list+0xa70/0x1910 [ 102.800283][ T5704] __blk_mq_sched_dispatch_requests+0xdcc/0x1600 [ 102.807222][ T5704] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 102.813762][ T5704] blk_mq_run_hw_queue+0x348/0x4f0 [ 102.819421][ T5704] blk_mq_dispatch_list+0xd16/0xe10 [ 102.825149][ T5704] blk_mq_flush_plug_list+0x48d/0x570 [ 102.831054][ T5704] __blk_flush_plug+0x3ed/0x4d0 [ 102.836436][ T5704] __submit_bio+0x28d/0x580 [ 102.841463][ T5704] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 102.847619][ T5704] block_read_full_folio+0x599/0x830 [ 102.853423][ T5704] filemap_read_folio+0x137/0x3b0 [ 102.858969][ T5704] do_read_cache_folio+0x358/0x590 [ 102.864603][ T5704] read_part_sector+0xb6/0x2b0 [ 102.869889][ T5704] adfspart_check_ICS+0xb1/0x960 [ 102.875352][ T5704] bdev_disk_changed+0x817/0x1770 [ 102.880902][ T5704] blkdev_get_whole+0x380/0x510 [ 102.886275][ T5704] bdev_open+0x31e/0xd30 [ 102.891041][ T5704] blkdev_open+0x470/0x610 [ 102.895973][ T5704] do_dentry_open+0x785/0x14e0 [ 102.901258][ T5704] vfs_open+0x3b/0x340 [ 102.905845][ T5704] path_openat+0x2e08/0x3860 [ 102.910958][ T5704] do_file_open+0x23e/0x4a0 [ 102.915983][ T5704] do_sys_openat2+0x113/0x200 [ 102.921184][ T5704] __x64_sys_openat+0x138/0x170 [ 102.926556][ T5704] do_syscall_64+0x15f/0xf80 [ 102.931665][ T5704] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.938080][ T5704] [ 102.938080][ T5704] other info that might help us debug this: [ 102.938080][ T5704] [ 102.948306][ T5704] Chain exists of: [ 102.948306][ T5704] &nsock->tx_lock --> set->srcu --> &cmd->lock [ 102.948306][ T5704] [ 102.960394][ T5704] Possible unsafe locking scenario: [ 102.960394][ T5704] [ 102.967837][ T5704] CPU0 CPU1 [ 102.973196][ T5704] ---- ---- [ 102.978553][ T5704] lock(&cmd->lock); [ 102.982534][ T5704] lock(set->srcu); [ 102.988945][ T5704] lock(&cmd->lock); [ 102.995443][ T5704] lock(&nsock->tx_lock); [ 102.999863][ T5704] [ 102.999863][ T5704] *** DEADLOCK *** [ 102.999863][ T5704] [ 103.008017][ T5704] 3 locks held by udevd/5704: [ 103.012712][ T5704] #0: ffff888026bfc350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30 [ 103.021973][ T5704] #1: ffff888027017f18 (set->srcu){.+.+}-{0:0}, at: blk_mq_run_hw_queue+0x31f/0x4f0 [ 103.031504][ T5704] #2: ffff888078a3e178 (&cmd->lock){+.+.}-{4:4}, at: nbd_queue_rq+0xc6/0x1100 [ 103.040481][ T5704] [ 103.040481][ T5704] stack backtrace: [ 103.046420][ T5704] CPU: 1 UID: 0 PID: 5704 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 103.046437][ T5704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 103.046446][ T5704] Call Trace: [ 103.046454][ T5704] [ 103.046462][ T5704] dump_stack_lvl+0xe8/0x150 [ 103.046479][ T5704] print_circular_bug+0x2e1/0x300 [ 103.046499][ T5704] check_noncircular+0x12e/0x150 [ 103.046518][ T5704] __lock_acquire+0x15a5/0x2cf0 [ 103.046539][ T5704] ? nbd_queue_rq+0x37b/0x1100 [ 103.046551][ T5704] lock_acquire+0x106/0x350 [ 103.046564][ T5704] ? nbd_queue_rq+0x37b/0x1100 [ 103.046581][ T5704] __mutex_lock+0x1a3/0x1550 [ 103.046601][ T5704] ? nbd_queue_rq+0x37b/0x1100 [ 103.046614][ T5704] ? is_bpf_text_address+0x292/0x2b0 [ 103.046627][ T5704] ? is_bpf_text_address+0x26/0x2b0 [ 103.046641][ T5704] ? kernel_text_address+0xa5/0xe0 [ 103.046660][ T5704] ? __kernel_text_address+0xd/0x30 [ 103.046678][ T5704] ? unwind_get_return_address+0x4d/0x90 [ 103.046694][ T5704] ? nbd_queue_rq+0x37b/0x1100 [ 103.046708][ T5704] ? __pfx___mutex_lock+0x10/0x10 [ 103.046728][ T5704] ? stack_trace_save+0xa9/0x100 [ 103.046746][ T5704] ? __pfx_stack_trace_save+0x10/0x10 [ 103.046767][ T5704] nbd_queue_rq+0x37b/0x1100 [ 103.046782][ T5704] ? __lock_acquire+0x146e/0x2cf0 [ 103.046796][ T5704] ? __pfx_nbd_queue_rq+0x10/0x10 [ 103.046808][ T5704] ? is_bpf_text_address+0x26/0x2b0 [ 103.046826][ T5704] blk_mq_dispatch_rq_list+0xa70/0x1910 [ 103.046850][ T5704] ? sbitmap_get+0x229/0x390 [ 103.046864][ T5704] ? __pfx_blk_mq_dispatch_rq_list+0x10/0x10 [ 103.046882][ T5704] ? __blk_mq_alloc_driver_tag+0x2e7/0x6e0 [ 103.046903][ T5704] __blk_mq_sched_dispatch_requests+0xdcc/0x1600 [ 103.046929][ T5704] ? __pfx___blk_mq_sched_dispatch_requests+0x10/0x10 [ 103.046948][ T5704] ? blk_mq_hw_queue_need_run+0x13c/0x680 [ 103.046969][ T5704] ? blk_mq_run_hw_queue+0x31f/0x4f0 [ 103.046988][ T5704] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 103.047008][ T5704] ? blk_mq_run_hw_queue+0x31f/0x4f0 [ 103.047025][ T5704] blk_mq_run_hw_queue+0x348/0x4f0 [ 103.047043][ T5704] blk_mq_dispatch_list+0xd16/0xe10 [ 103.047061][ T5704] ? bdev_count_inflight+0x1cf/0x210 [ 103.047076][ T5704] ? blk_mq_dispatch_list+0x260/0xe10 [ 103.047103][ T5704] ? __pfx_blk_mq_dispatch_list+0x10/0x10 [ 103.047123][ T5704] ? rcu_is_watching+0x15/0xb0 [ 103.047140][ T5704] blk_mq_flush_plug_list+0x48d/0x570 [ 103.047159][ T5704] ? blk_add_rq_to_plug+0x300/0x450 [ 103.047177][ T5704] ? blk_mq_submit_bio+0x1acf/0x28e0 [ 103.047195][ T5704] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 103.047218][ T5704] __blk_flush_plug+0x3ed/0x4d0 [ 103.047240][ T5704] ? __pfx___blk_flush_plug+0x10/0x10 [ 103.047261][ T5704] __submit_bio+0x28d/0x580 [ 103.047274][ T5704] ? __pfx___submit_bio+0x10/0x10 [ 103.047288][ T5704] ? bio_associate_blkg+0x6d/0x230 [ 103.047310][ T5704] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 103.047330][ T5704] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10 [ 103.047353][ T5704] block_read_full_folio+0x599/0x830 [ 103.047370][ T5704] ? __pfx_blkdev_get_block+0x10/0x10 [ 103.047384][ T5704] filemap_read_folio+0x137/0x3b0 [ 103.047403][ T5704] ? __pfx_blkdev_read_folio+0x10/0x10 [ 103.047416][ T5704] ? __pfx_filemap_read_folio+0x10/0x10 [ 103.047433][ T5704] ? filemap_add_folio+0x356/0x530 [ 103.047450][ T5704] do_read_cache_folio+0x358/0x590 [ 103.047468][ T5704] ? __pfx_blkdev_read_folio+0x10/0x10 [ 103.047481][ T5704] read_part_sector+0xb6/0x2b0 [ 103.047500][ T5704] adfspart_check_ICS+0xb1/0x960 [ 103.047519][ T5704] ? seq_buf_printf+0x212/0x2d0 [ 103.047553][ T5704] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 103.047573][ T5704] ? __pfx_adfspart_check_ICS+0x10/0x10 [ 103.047595][ T5704] bdev_disk_changed+0x817/0x1770 [ 103.047620][ T5704] ? __pfx_bdev_disk_changed+0x10/0x10 [ 103.047640][ T5704] blkdev_get_whole+0x380/0x510 [ 103.047661][ T5704] bdev_open+0x31e/0xd30 [ 103.047682][ T5704] blkdev_open+0x470/0x610 [ 103.047696][ T5704] ? __pfx_blkdev_open+0x10/0x10 [ 103.047708][ T5704] do_dentry_open+0x785/0x14e0 [ 103.047727][ T5704] vfs_open+0x3b/0x340 [ 103.047740][ T5704] ? path_openat+0x2df0/0x3860 [ 103.047759][ T5704] path_openat+0x2e08/0x3860 [ 103.047782][ T5704] ? __pfx_stack_trace_save+0x10/0x10 [ 103.047801][ T5704] ? stack_depot_save_flags+0x33/0x810 [ 103.047821][ T5704] ? __pfx_path_openat+0x10/0x10 [ 103.047839][ T5704] ? __x64_sys_openat+0x138/0x170 [ 103.047855][ T5704] ? __lock_acquire+0x6b5/0x2cf0 [ 103.047871][ T5704] do_file_open+0x23e/0x4a0 [ 103.047890][ T5704] ? __pfx_do_file_open+0x10/0x10 [ 103.047913][ T5704] ? _raw_spin_unlock+0x28/0x50 [ 103.047929][ T5704] ? alloc_fd+0x64b/0x6c0 [ 103.047946][ T5704] do_sys_openat2+0x113/0x200 [ 103.047961][ T5704] ? __pfx___x64_sys_recvmsg+0x10/0x10 [ 103.047981][ T5704] ? __pfx_do_sys_openat2+0x10/0x10 [ 103.047997][ T5704] ? rcu_is_watching+0x15/0xb0 [ 103.048014][ T5704] __x64_sys_openat+0x138/0x170 [ 103.048029][ T5704] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.048043][ T5704] do_syscall_64+0x15f/0xf80 [ 103.048062][ T5704] ? clear_bhb_loop+0x40/0x90 [ 103.048084][ T5704] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.048097][ T5704] RIP: 0033:0x7ff1c50a7407 [ 103.048111][ T5704] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 103.048122][ T5704] RSP: 002b:00007fff78632020 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 103.048137][ T5704] RAX: ffffffffffffffda RBX: 00007ff1c5858880 RCX: 00007ff1c50a7407 [ 103.048147][ T5704] RDX: 00000000000a0800 RSI: 0000559218c3c360 RDI: ffffffffffffff9c [ 103.048157][ T5704] RBP: 0000559218c3b910 R08: 0000000000000000 R09: 0000000000000000 [ 103.048165][ T5704] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559218c4ee20 [ 103.048174][ T5704] R13: 0000559218c49190 R14: 0000000000000000 R15: 0000559218c4ee20 [ 103.048188][ T5704] [ 103.065262][ T5761] Bluetooth: hci0: command tx timeout [ 103.152158][ T5704] block nbd1: Dead connection, failed to find a fallback [ 103.636728][ T5704] block nbd1: shutting down sockets [ 103.642276][ T5704] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.651461][ T5704] Buffer I/O error on dev nbd1, logical block 0, async page read [ 103.659397][ T5704] I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.668526][ T5704] Buffer I/O error on dev nbd1, logical block 1, async page read [ 103.683615][ T5704] I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.692736][ T5704] Buffer I/O error on dev nbd1, logical block 2, async page read [ 103.700714][ T5704] I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.710382][ T5704] Buffer I/O error on dev nbd1, logical block 3, async page read [ 103.718767][ T5704] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.728625][ T5704] Buffer I/O error on dev nbd1, logical block 0, async page read [ 103.736504][ T5928] block nbd0: server does not support multiple connections per device. [ 103.744995][ T5704] I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.745024][ T5704] Buffer I/O error on dev nbd1, logical block 1, async page read [ 103.745112][ T5704] I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.745133][ T5704] Buffer I/O error on dev nbd1, logical block 2, async page read [ 103.745213][ T5704] I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.788255][ T5928] block nbd0: shutting down sockets [ 103.791500][ T5704] Buffer I/O error on dev nbd1, logical block 3, async page read [ 103.802279][ T5704] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.813435][ T5704] Buffer I/O error on dev nbd1, logical block 0, async page read [ 103.822112][ T5704] I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.844125][ T5704] Buffer I/O error on dev nbd1, logical block 1, async page read [ 103.854748][ T5704] ldm_validate_partition_table(): Disk read failed. [ 103.863918][ T5704] Dev nbd1: unable to read RDB block 0 [ 103.871104][ T5704] nbd1: unable to read partition table [ 103.884476][ T5704] ldm_validate_partition_table(): Disk read failed. [ 103.892552][ T5704] Dev nbd1: unable to read RDB block 0 [ 103.899407][ T5704] nbd1: unable to read partition table 2026/05/17 08:51:10 executed programs: 4 [ 104.001391][ T5928] nbd0: detected capacity change from 0 to 63 [ 104.011609][ T5761] block nbd0: Receive control failed (result -32) [ 104.011957][ T51] block nbd0: Receive control failed (result -32) [ 104.019229][ T5704] block nbd0: Send control failed (result -32) [ 104.033459][ T5704] block nbd0: Request send failed, requeueing [ 104.041436][ T1714] block nbd0: Dead connection, failed to find a fallback [ 104.048527][ T1714] block nbd0: shutting down sockets [ 104.056393][ T5704] ldm_validate_partition_table(): Disk read failed. [ 104.064438][ T5704] Dev nbd0: unable to read RDB block 0 [ 104.071281][ T5704] nbd0: unable to read partition table [ 104.083445][ T5704] ldm_validate_partition_table(): Disk read failed. [ 104.092623][ T5704] Dev nbd0: unable to read RDB block 0 [ 104.099457][ T5704] nbd0: unable to read partition table [ 104.160214][ T5963] block nbd2: server does not support multiple connections per device. [ 104.169589][ T5963] block nbd2: shutting down sockets [ 104.332579][ T5963] nbd3: detected capacity change from 0 to 63 [ 104.339029][ T5761] block nbd3: Receive control failed (result -32) [ 104.339056][ T51] block nbd3: Receive control failed (result -32) [ 104.352866][ T5704] block nbd3: Dead connection, failed to find a fallback [ 104.370022][ T5704] block nbd3: shutting down sockets [ 104.384179][ T5704] ldm_validate_partition_table(): Disk read failed. [ 104.392328][ T5704] Dev nbd3: unable to read RDB block 0 [ 104.399214][ T5704] nbd3: unable to read partition table [ 104.415955][ T5704] ldm_validate_partition_table(): Disk read failed. [ 104.423997][ T5704] Dev nbd3: unable to read RDB block 0 [ 104.432304][ T5704] nbd3: unable to read partition table [ 104.460856][ T5982] block nbd2: server does not support multiple connections per device. [ 104.469337][ T5982] block nbd2: shutting down sockets [ 104.659936][ T5982] nbd4: detected capacity change from 0 to 63 [ 104.666418][ T5761] block nbd4: Receive control failed (result -32) [ 104.666775][ T51] block nbd4: Receive control failed (result -32) [ 104.680547][ T5704] block nbd4: Dead connection, failed to find a fallback [ 104.693781][ T5704] block nbd4: shutting down sockets [ 104.702594][ T5704] ldm_validate_partition_table(): Disk read failed. [ 104.710243][ T5704] Dev nbd4: unable to read RDB block 0 [ 104.716437][ T5704] nbd4: unable to read partition table [ 104.726168][ T5704] ldm_validate_partition_table(): Disk read failed. [ 104.734594][ T5704] Dev nbd4: unable to read RDB block 0 [ 104.743744][ T5704] nbd4: unable to read partition table [ 104.770218][ T5984] block nbd2: server does not support multiple connections per device. [ 104.778796][ T5984] block nbd2: shutting down sockets [ 105.019932][ T5984] nbd5: detected capacity change from 0 to 63 [ 105.026443][ T5761] block nbd5: Receive control failed (result -32) [ 105.033303][ T51] block nbd5: Receive control failed (result -32) [ 105.041646][ T5704] block nbd5: Dead connection, failed to find a fallback [ 105.051018][ T5704] block nbd5: shutting down sockets [ 105.057748][ T5704] ldm_validate_partition_table(): Disk read failed. [ 105.065517][ T5704] Dev nbd5: unable to read RDB block 0 [ 105.072043][ T5704] nbd5: unable to read partition table [ 105.083271][ T5704] ldm_validate_partition_table(): Disk read failed. [ 105.092429][ T5704] Dev nbd5: unable to read RDB block 0 [ 105.098811][ T5704] nbd5: unable to read partition table [ 105.140173][ T5985] block nbd2: server does not support multiple connections per device. [ 105.148644][ T5985] block nbd2: shutting down sockets [ 105.231340][ T51] Bluetooth: hci0: command tx timeout [ 105.369892][ T5985] nbd6: detected capacity change from 0 to 63 [ 105.376725][ T5761] block nbd6: Receive control failed (result -32) [ 105.376791][ T5704] block nbd6: Send control failed (result -32) [ 105.389407][ T51] block nbd6: Receive control failed (result -32) [ 105.396150][ T5704] block nbd6: Request send failed, requeueing [ 105.402731][ T1678] block nbd6: Dead connection, failed to find a fallback [ 105.409976][ T1678] block nbd6: shutting down sockets [ 105.417756][ T5704] ldm_validate_partition_table(): Disk read failed. [ 105.425261][ T5704] Dev nbd6: unable to read RDB block 0 [ 105.432071][ T5704] nbd6: unable to read partition table [ 105.442641][ T5704] ldm_validate_partition_table(): Disk read failed. [ 105.450466][ T5704] Dev nbd6: unable to read RDB block 0 [ 105.456913][ T5704] nbd6: unable to read partition table [ 105.462982][ T5986] block nbd2: server does not support multiple connections per device. [ 105.471708][ T5986] block nbd2: shutting down sockets [ 105.689882][ T5986] nbd7: detected capacity change from 0 to 63 [ 105.696290][ T5761] block nbd7: Receive control failed (result -32) [ 105.696630][ T51] block nbd7: Receive control failed (result -32) [ 105.710184][ T5704] block nbd7: Dead connection, failed to find a fallback [ 105.723959][ T5704] block nbd7: shutting down sockets [ 105.731901][ T5704] ldm_validate_partition_table(): Disk read failed. [ 105.739312][ T5704] Dev nbd7: unable to read RDB block 0 [ 105.745744][ T5704] nbd7: unable to read partition table [ 105.755163][ T5704] ldm_validate_partition_table(): Disk read failed. [ 105.762745][ T5704] Dev nbd7: unable to read RDB block 0 [ 105.768981][ T5704] nbd7: unable to read partition table [ 105.799910][ T5987] block nbd2: server does not support multiple connections per device. [ 105.808389][ T5987] block nbd2: shutting down sockets [ 106.039898][ T5987] nbd8: detected capacity change from 0 to 63 [ 106.046384][ T5761] block nbd8: Receive control failed (result -32) [ 106.046384][ T51] block nbd8: Receive control failed (result -32) [ 106.046936][ T5704] block nbd8: Send control failed (result -32) [ 106.065821][ T5704] block nbd8: Request send failed, requeueing [ 106.072258][ T5704] block nbd8: Dead connection, failed to find a fallback [ 106.079434][ T1678] block nbd8: Dead connection, failed to find a fallback [ 106.086556][ T1678] block nbd8: shutting down sockets [ 106.094172][ T5704] ldm_validate_partition_table(): Disk read failed. [ 106.103667][ T5704] Dev nbd8: unable to read RDB block 0 [ 106.111905][ T5704] nbd8: unable to read partition table [ 106.121694][ T5704] ldm_validate_partition_table(): Disk read failed. [ 106.129109][ T5704] Dev nbd8: unable to read RDB block 0 [ 106.136387][ T5704] nbd8: unable to read partition table [ 106.179972][ T5988] block nbd2: server does not support multiple connections per device. [ 106.188718][ T5988] block nbd2: shutting down sockets [ 106.419872][ T5988] nbd9: detected capacity change from 0 to 63 [ 106.426285][ T51] block nbd9: Receive control failed (result -32) [ 106.426618][ T5761] block nbd9: Receive control failed (result -32) [ 106.433272][ T5704] block nbd9: Send control failed (result -32) [ 106.445841][ T5704] block nbd9: Request send failed, requeueing [ 106.452848][ T1714] block nbd9: Dead connection, failed to find a fallback [ 106.460142][ T1714] block nbd9: shutting down sockets [ 106.467953][ T5704] ldm_validate_partition_table(): Disk read failed. [ 106.476892][ T5704] Dev nbd9: unable to read RDB block 0 [ 106.484003][ T5704] nbd9: unable to read partition table [ 106.492837][ T5704] ldm_validate_partition_table(): Disk read failed. [ 106.502653][ T5704] Dev nbd9: unable to read RDB block 0 [ 106.508858][ T5704] nbd9: unable to read partition table [ 106.560295][ T5989] block nbd2: server does not support multiple connections per device. [ 106.568755][ T5989] block nbd2: shutting down sockets [ 106.779893][ T5989] nbd10: detected capacity change from 0 to 63 [ 106.786866][ T51] block nbd10: Receive control failed (result -32) [ 106.786866][ T5761] block nbd10: Receive control failed (result -32) [ 106.800917][ T5704] block nbd10: Send control failed (result -32) [ 106.809384][ T5704] block nbd10: Request send failed, requeueing [ 106.818661][ T1714] block nbd10: shutting down sockets [ 106.826812][ T5704] ldm_validate_partition_table(): Disk read failed. [ 106.835034][ T5704] Dev nbd10: unable to read RDB block 0 [ 106.842456][ T5704] nbd10: unable to read partition table [ 106.854063][ T5704] ldm_validate_partition_table(): Disk read failed. [ 106.861921][ T5704] Dev nbd10: unable to read RDB block 0 [ 106.869089][ T5704] nbd10: unable to read partition table [ 106.881326][ T5990] block nbd2: server does not support multiple connections per device. [ 106.891064][ T5990] block nbd2: shutting down sockets [ 107.129880][ T5990] nbd11: detected capacity change from 0 to 63 [ 107.136981][ T5761] block nbd11: Receive control failed (result -32) [ 107.137330][ T51] block nbd11: Receive control failed (result -32) [ 107.144036][ T5704] block nbd11: Send control failed (result -32) [ 107.156411][ T5704] block nbd11: Request send failed, requeueing [ 107.163641][ T1714] block nbd11: shutting down sockets [ 107.171662][ T5704] ldm_validate_partition_table(): Disk read failed. [ 107.179502][ T5704] Dev nbd11: unable to read RDB block 0 [ 107.185998][ T5704] nbd11: unable to read partition table [ 107.194729][ T5704] ldm_validate_partition_table(): Disk read failed. [ 107.202333][ T5704] Dev nbd11: unable to read RDB block 0 [ 107.208597][ T5704] nbd11: unable to read partition table [ 107.241557][ T5991] block nbd2: server does not support multiple connections per device. [ 107.250049][ T5991] block nbd2: shutting down sockets [ 107.310255][ T5761] Bluetooth: hci0: command tx timeout [ 107.449947][ T5991] nbd12: detected capacity change from 0 to 63 [ 107.456444][ T51] block nbd12: Receive control failed (result -32) [ 107.456823][ T5761] block nbd12: Receive control failed (result -32) [ 107.456928][ T5704] block nbd12: Send control failed (result -32) [ 107.477660][ T5704] block nbd12: Request send failed, requeueing [ 107.484407][ T1714] block nbd12: shutting down sockets [ 107.492468][ T5704] ldm_validate_partition_table(): Disk read failed. [ 107.499914][ T5704] Dev nbd12: unable to read RDB block 0 [ 107.506630][ T5704] nbd12: unable to read partition table [ 107.516403][ T5704] ldm_validate_partition_table(): Disk read failed. [ 107.524608][ T5704] Dev nbd12: unable to read RDB block 0 [ 107.532218][ T5704] nbd12: unable to read partition table [ 107.539936][ T5992] block nbd2: server does not support multiple connections per device. [ 107.548371][ T5992] block nbd2: shutting down sockets [ 107.779865][ T5992] nbd13: detected capacity change from 0 to 63 [ 107.786379][ T51] block nbd13: Receive control failed (result -32) [ 107.786747][ T5761] block nbd13: Receive control failed (result -32) [ 107.793555][ T5704] block nbd13: Send control failed (result -32) [ 107.806667][ T5704] block nbd13: Request send failed, requeueing [ 107.816434][ T5704] block nbd13: shutting down sockets [ 107.830399][ T5704] ldm_validate_partition_table(): Disk read failed. [ 107.837893][ T5704] Dev nbd13: unable to read RDB block 0 [ 107.844934][ T5704] nbd13: unable to read partition table [ 107.854287][ T5704] ldm_validate_partition_table(): Disk read failed. [ 107.861963][ T5704] Dev nbd13: unable to read RDB block 0 [ 107.868345][ T5704] nbd13: unable to read partition table [ 107.920370][ T5993] block nbd2: server does not support multiple connections per device. [ 107.928850][ T5993] block nbd2: shutting down sockets [ 108.129880][ T5993] nbd14: detected capacity change from 0 to 63 [ 108.136394][ T51] block nbd14: Receive control failed (result -32) [ 108.137142][ T5761] block nbd14: Receive control failed (result -32) [ 108.150311][ T5704] find_fallback: 4 callbacks suppressed [ 108.150330][ T5704] block nbd14: Dead connection, failed to find a fallback [ 108.167436][ T5704] block nbd14: shutting down sockets [ 108.176472][ T5704] ldm_validate_partition_table(): Disk read failed. [ 108.184462][ T5704] Dev nbd14: unable to read RDB block 0 [ 108.191623][ T5704] nbd14: unable to read partition table [ 108.200470][ T5704] ldm_validate_partition_table(): Disk read failed. [ 108.207758][ T5704] Dev nbd14: unable to read RDB block 0 [ 108.215475][ T5704] nbd14: unable to read partition table [ 108.222228][ T5994] block nbd2: server does not support multiple connections per device. [ 108.230700][ T5994] block nbd2: shutting down sockets [ 108.439893][ T5994] nbd15: detected capacity change from 0 to 63 [ 108.446391][ T51] block nbd15: Receive control failed (result -32) [ 108.446391][ T5761] block nbd15: Receive control failed (result -32) [ 108.446936][ T5704] block nbd15: Send control failed (result -32) [ 108.466707][ T5704] block nbd15: Request send failed, requeueing [ 108.473442][ T1678] block nbd15: Dead connection, failed to find a fallback [ 108.480631][ T1678] block nbd15: shutting down sockets [ 108.488574][ T5704] ldm_validate_partition_table(): Disk read failed. [ 108.496853][ T5704] Dev nbd15: unable to read RDB block 0 [ 108.503466][ T5704] nbd15: unable to read partition table [ 108.513702][ T5704] ldm_validate_partition_table(): Disk read failed. [ 108.521061][ T5704] Dev nbd15: unable to read RDB block 0 [ 108.527441][ T5704] nbd15: unable to read partition table [ 108.570661][ T5995] block nbd2: server does not support multiple connections per device. [ 108.579136][ T5995] block nbd2: shutting down sockets [ 108.829912][ T5995] nbd16: detected capacity change from 0 to 63 [ 108.836718][ T5761] block nbd16: Receive control failed (result -32) [ 108.843316][ T51] block nbd16: Receive control failed (result -32) [ 108.850896][ T5704] block nbd16: Dead connection, failed to find a fallback [ 108.858231][ T5704] block nbd16: shutting down sockets [ 108.863601][ T5704] blk_print_req_error: 2210 callbacks suppressed [ 108.863616][ T5704] I/O error, dev nbd16, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 108.879198][ T5704] buffer_io_error: 2210 callbacks suppressed [ 108.879214][ T5704] Buffer I/O error on dev nbd16, logical block 0, async page read [ 108.893242][ T5704] I/O error, dev nbd16, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 108.903155][ T5704] Buffer I/O error on dev nbd16, logical block 1, async page read [ 108.911308][ T5704] I/O error, dev nbd16, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 108.920508][ T5704] Buffer I/O error on dev nbd16, logical block 2, async page read [ 108.928419][ T5704] I/O error, dev nbd16, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 108.938154][ T5704] Buffer I/O error on dev nbd16, logical block 3, async page read [ 108.946215][ T5704] I/O error, dev nbd16, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 108.955440][ T5704] Buffer I/O error on dev nbd16, logical block 0, async page read [ 108.955482][ T5997] block nbd2: server does not support multiple connections per device. [ 108.963399][ T5704] I/O error, dev nbd16, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 108.972142][ T5997] block nbd2: shutting down sockets [ 108.982683][ T5704] Buffer I/O error on dev nbd16, logical block 1, async page read [ 108.994487][ T5704] I/O error, dev nbd16, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 109.003757][ T5704] Buffer I/O error on dev nbd16, logical block 2, async page read [ 109.011756][ T5704] I/O error, dev nbd16, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 109.021082][ T5704] Buffer I/O error on dev nbd16, logical block 3, async page read [ 109.028991][ T5704] I/O error, dev nbd16, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 109.038630][ T5704] Buffer I/O error on dev nbd16, logical block 0, async page read [ 109.046610][ T5704] I/O error, dev nbd16, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 109.055768][ T5704] Buffer I/O error on dev nbd16, logical block 1, async page read [ 109.064770][ T5704] ldm_validate_partition_table(): Disk read failed. [ 109.072061][ T5704] Dev nbd16: unable to read RDB block 0 [ 109.078347][ T5704] nbd16: unable to read partition table [ 109.087598][ T5704] ldm_validate_partition_table(): Disk read failed. [ 109.094949][ T5704] Dev nbd16: unable to read RDB block 0 [ 109.101506][ T5704] nbd16: unable to read partition table [ 109.279891][ T5997] nbd17: detected capacity change from 0 to 63 [ 109.286393][ T5761] block nbd17: Receive control failed (result -32) [ 109.286827][ T51] block nbd17: Receive control failed (result -32) [ 109.293456][ T5704] block nbd17: Send control failed (result -32) [ 109.305840][ T5704] block nbd17: Request send failed, requeueing [ 109.312565][ T1714] block nbd17: Dead connection, failed to find a fallback [ 109.319758][ T1714] block nbd17: shutting down sockets 2026/05/17 08:51:16 executed programs: 19 [ 109.327560][ T5704] ldm_validate_partition_table(): Disk read failed. [ 109.335538][ T5704] Dev nbd17: unable to read RDB block 0 [ 109.342280][ T5704] nbd17: unable to read partition table [ 109.352361][ T5704] ldm_validate_partition_table(): Disk read failed. [ 109.359633][ T5704] Dev nbd17: unable to read RDB block 0 [ 109.366590][ T5704] nbd17: unable to read partition table [ 109.399940][ T5999] block nbd2: server does not support multiple connections per device. [ 109.408420][ T5999] block nbd2: shutting down sockets [ 109.609924][ T5999] nbd18: detected capacity change from 0 to 63 [ 109.616398][ T5761] block nbd18: Receive control failed (result -32) [ 109.616397][ T51] block nbd18: Receive control failed (result -32) [ 109.630097][ T5704] block nbd18: Send control failed (result -32) [ 109.636431][ T5704] block nbd18: Request send failed, requeueing [ 109.642898][ T1678] block nbd18: Dead connection, failed to find a fallback [ 109.650087][ T1678] block nbd18: shutting down sockets [ 109.656737][ T5704] ldm_validate_partition_table(): Disk read failed. [ 109.665760][ T5704] Dev nbd18: unable to read RDB block 0 [ 109.672532][ T5704] nbd18: unable to read partition table [ 109.682826][ T5704] ldm_validate_partition_table(): Disk read failed. [ 109.691049][ T5704] Dev nbd18: unable to read RDB block 0 [ 109.697410][ T5704] nbd18: unable to read partition table [ 109.720186][ T6001] block nbd2: server does not support multiple connections per device. [ 109.728656][ T6001] block nbd2: shutting down sockets [ 109.959866][ T6001] nbd19: detected capacity change from 0 to 63 [ 109.966341][ T5761] block nbd19: Receive control failed (result -32) [ 109.966681][ T51] block nbd19: Receive control failed (result -32) [ 109.973404][ T5704] block nbd19: Send control failed (result -32) [ 109.986181][ T5704] block nbd19: Request send failed, requeueing [ 109.992750][ T1714] block nbd19: Dead connection, failed to find a fallback [ 110.000095][ T1714] block nbd19: shutting down sockets [ 110.007964][ T5704] ldm_validate_partition_table(): Disk read failed. [ 110.015456][ T5704] Dev nbd19: unable to read RDB block 0 [ 110.022383][ T5704] nbd19: unable to read partition table [ 110.031647][ T5704] ldm_validate_partition_table(): Disk read failed. [ 110.039009][ T5704] Dev nbd19: unable to read RDB block 0 [ 110.046963][ T5704] nbd19: unable to read partition table [ 110.049927][ T6003] block nbd2: server does not support multiple connections per device. [ 110.061072][ T6003] block nbd2: shutting down sockets [ 110.289897][ T6003] nbd20: detected capacity change from 0 to 63 [ 110.296650][ T51] block nbd20: Receive control failed (result -32) [ 110.303220][ T5761] block nbd20: Receive control failed (result -32) [ 110.304059][ T5704] block nbd20: Send control failed (result -32) [ 110.316400][ T5704] block nbd20: Request send failed, requeueing [ 110.327867][ T5704] block nbd20: Dead connection, failed to find a fallback [ 110.335982][ T5704] block nbd20: shutting down sockets [ 110.343628][ T5704] ldm_validate_partition_table(): Disk read failed. [ 110.352171][ T5704] Dev nbd20: unable to read RDB block 0 [ 110.358492][ T5704] nbd20: unable to read partition table [ 110.368433][ T5704] ldm_validate_partition_table(): Disk read failed. [ 110.375838][ T5704] Dev nbd20: unable to read RDB block 0 [ 110.382333][ T5704] nbd20: unable to read partition table [ 110.431375][ T6005] block nbd2: server does not support multiple connections per device. [ 110.440752][ T6005] block nbd2: shutting down sockets [ 110.650225][ T5761] block nbd21: Receive control failed (result -32) [ 110.656805][ T51] block nbd21: Receive control failed (result -32) [ 110.664087][ T5704] block nbd21: Dead connection, failed to find a fallback [ 110.672453][ T5704] block nbd21: shutting down sockets [ 110.681195][ T5704] ldm_validate_partition_table(): Disk read failed. [ 110.689108][ T5704] Dev nbd21: unable to read RDB block 0 [ 110.695676][ T5704] nbd21: unable to read partition table [ 110.704768][ T5704] ldm_validate_partition_table(): Disk read failed. [ 110.712221][ T5704] Dev nbd21: unable to read RDB block 0 [ 110.718520][ T5704] nbd21: unable to read partition table [ 110.800354][ T6007] block nbd2: server does not support multiple connections per device. [ 110.808839][ T6007] block nbd2: shutting down sockets [ 111.030746][ T5704] block nbd22: Send control failed (result -32) [ 111.031654][ T51] block nbd22: Receive control failed (result -32) [ 111.037086][ T5761] block nbd22: Receive control failed (result -32) [ 111.045427][ T5704] block nbd22: Request send failed, requeueing [ 111.061667][ T5704] block nbd22: Dead connection, failed to find a fallback [ 111.068991][ T1678] block nbd22: Dead connection, failed to find a fallback [ 111.076356][ T5704] block nbd22: shutting down sockets [ 111.085817][ T5704] ldm_validate_partition_table(): Disk read failed. [ 111.093667][ T5704] Dev nbd22: unable to read RDB block 0 [ 111.100794][ T5704] nbd22: unable to read partition table [ 111.101288][ T6009] block nbd2: server does not support multiple connections per device. [ 111.110589][ T5704] ldm_validate_partition_table(): Disk read failed. [ 111.115888][ T6009] block nbd2: shutting down sockets [ 111.122466][ T5704] Dev nbd22: unable to read RDB block 0 [ 111.133544][ T5704] nbd22: unable to read partition table [ 111.370632][ T5761] block nbd2: Receive control failed (result -32) [ 111.377124][ T51] block nbd2: Receive control failed (result -32) [ 111.377685][ T5704] block nbd2: Send control failed (result -32) [ 111.400592][ T5704] block nbd2: Request send failed, requeueing [ 111.406996][ T5704] block nbd2: shutting down sockets [ 111.415234][ T5704] ldm_validate_partition_table(): Disk read failed. [ 111.422709][ T5704] Dev nbd2: unable to read RDB block 0 [ 111.428959][ T5704] nbd2: unable to read partition table [ 111.438406][ T5704] ldm_validate_partition_table(): Disk read failed. [ 111.446397][ T5704] Dev nbd2: unable to read RDB block 0 [ 111.453444][ T5704] nbd2: unable to read partition table [ 111.529914][ T6010] block nbd23: server does not support multiple connections per device. [ 111.538420][ T6010] block nbd23: shutting down sockets [ 111.760174][ T5761] block nbd24: Receive control failed (result -32) [ 111.766792][ T51] block nbd24: Receive control failed (result -32) [ 111.775348][ T5704] block nbd24: shutting down sockets [ 111.793833][ T5704] ldm_validate_partition_table(): Disk read failed. [ 111.801777][ T5704] Dev nbd24: unable to read RDB block 0 [ 111.808163][ T5704] nbd24: unable to read partition table [ 111.817996][ T5704] ldm_validate_partition_table(): Disk read failed. [ 111.825892][ T5704] Dev nbd24: unable to read RDB block 0 [ 111.832341][ T5704] nbd24: unable to read partition table [ 111.880120][ T6013] block nbd23: server does not support multiple connections per device. [ 111.888952][ T6013] block nbd23: shutting down sockets