Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. 2026/05/02 22:14:36 parsed 1 programs [ 101.653670][ T5647] cgroup: Unknown subsys name 'net' [ 101.761872][ T5647] cgroup: Unknown subsys name 'cpuset' [ 101.770537][ T5647] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 103.117500][ T5647] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 105.683425][ T5658] 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. [ 106.493146][ T5672] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.500559][ T5672] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.507944][ T5672] bridge_slave_0: entered allmulticast mode [ 106.515289][ T5672] bridge_slave_0: entered promiscuous mode [ 106.524091][ T5672] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.531268][ T5672] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.538404][ T5672] bridge_slave_1: entered allmulticast mode [ 106.545462][ T5672] bridge_slave_1: entered promiscuous mode [ 106.569719][ T5672] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.580627][ T5672] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.605199][ T5672] team0: Port device team_slave_0 added [ 106.612399][ T5672] team0: Port device team_slave_1 added [ 106.633001][ T5672] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.639961][ T5672] 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. [ 106.666336][ T5672] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.678596][ T5672] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.685595][ T5672] 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. [ 106.711534][ T5672] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.749892][ T5672] hsr_slave_0: entered promiscuous mode [ 106.756103][ T5672] hsr_slave_1: entered promiscuous mode [ 106.870150][ T5672] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.881980][ T5672] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 106.890258][ T5672] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.900691][ T5672] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 106.909169][ T5672] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.919076][ T5672] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 106.926893][ T5672] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.935450][ T5672] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 106.971067][ T5672] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.978374][ T5672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.986106][ T5672] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.993222][ T5672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.042929][ T5672] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.062940][ T145] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.071482][ T145] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.086209][ T5672] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.100142][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.107373][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.122938][ T145] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.130083][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.402208][ T5672] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.441587][ T5672] veth0_vlan: entered promiscuous mode [ 107.451787][ T5672] veth1_vlan: entered promiscuous mode [ 107.481253][ T5672] veth0_macvtap: entered promiscuous mode [ 107.490456][ T5672] veth1_macvtap: entered promiscuous mode [ 107.510606][ T5672] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.524035][ T5672] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.537954][ T3282] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.547405][ T3282] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.558296][ T3282] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.568105][ T3282] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.707260][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.791051][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.828367][ T145] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.843260][ T145] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.864487][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.890823][ T3282] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 107.901539][ T3282] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.916943][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.267313][ T5753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 109.275919][ T5753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 109.285852][ T5753] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 109.294773][ T5753] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 109.302747][ T5753] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/05/02 22:14:47 executed programs: 0 [ 110.088314][ T12] bridge_slave_1: left allmulticast mode [ 110.099339][ T12] bridge_slave_1: left promiscuous mode [ 110.106141][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.121396][ T5753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.131048][ T5753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.139680][ T5753] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.147714][ T5753] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.155970][ T5753] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 110.170132][ T12] bridge_slave_0: left allmulticast mode [ 110.176035][ T12] bridge_slave_0: left promiscuous mode [ 110.184306][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.477503][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 110.489105][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 110.499238][ T12] bond0 (unregistering): Released all slaves [ 110.587316][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 110.616106][ T12] hsr_slave_0: left promiscuous mode [ 110.623925][ T12] hsr_slave_1: left promiscuous mode [ 110.630989][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 110.638364][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 110.646358][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 110.653786][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 110.665995][ T12] veth1_macvtap: left promiscuous mode [ 110.672697][ T12] veth0_macvtap: left promiscuous mode [ 110.678332][ T12] veth1_vlan: left promiscuous mode [ 110.683650][ T12] veth0_vlan: left promiscuous mode [ 110.845887][ T12] team0 (unregistering): Port device team_slave_1 removed [ 110.859854][ T12] team0 (unregistering): Port device team_slave_0 removed [ 111.499396][ T5769] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.506601][ T5769] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.514920][ T5769] bridge_slave_0: entered allmulticast mode [ 111.529376][ T5769] bridge_slave_0: entered promiscuous mode [ 111.846007][ T5288] 8021q: adding VLAN 0 to HW filter on device eth2 [ 111.853675][ T5769] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.860878][ T5769] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.867974][ T5769] bridge_slave_1: entered allmulticast mode [ 111.878412][ T5769] bridge_slave_1: entered promiscuous mode [ 111.927266][ T5769] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.949330][ T5769] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.035582][ T5769] team0: Port device team_slave_0 added [ 112.107385][ T5769] team0: Port device team_slave_1 added [ 112.151985][ T5769] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.163137][ T5769] 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. [ 112.190067][ T5769] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.203039][ T5769] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.210345][ T5769] 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. [ 112.236681][ T5769] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.241798][ T4943] Bluetooth: hci0: command tx timeout [ 112.374086][ T5769] hsr_slave_0: entered promiscuous mode [ 112.387155][ T5769] hsr_slave_1: entered promiscuous mode [ 112.567073][ T5288] 8021q: adding VLAN 0 to HW filter on device eth3 [ 113.058586][ T5769] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.074493][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 113.082645][ T5769] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.101912][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 113.109854][ T5769] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.124669][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 113.136063][ T5769] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.148120][ T5769] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 113.288371][ T5769] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.315407][ T5769] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.328294][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.335501][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.362095][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.369260][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.822764][ T5769] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.881302][ T5769] veth0_vlan: entered promiscuous mode [ 113.894207][ T5769] veth1_vlan: entered promiscuous mode [ 113.930084][ T5769] veth0_macvtap: entered promiscuous mode [ 113.944577][ T5769] veth1_macvtap: entered promiscuous mode [ 113.973437][ T5769] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.990230][ T5769] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.006377][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.031770][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.047691][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.063616][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.132401][ T145] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.152469][ T145] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.191123][ T145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.202763][ T145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.308921][ T4943] Bluetooth: hci0: command tx timeout [ 114.330303][ T4943] block nbd0: Receive control failed (result -107) [ 114.625628][ T5893] nbd1: detected capacity change from 0 to 63 [ 114.634611][ T5753] block nbd1: Receive control failed (result -32) [ 114.636193][ T5653] [ 114.641375][ T4943] block nbd1: Receive control failed (result -32) [ 114.643414][ T5653] ====================================================== [ 114.643423][ T5653] WARNING: possible circular locking dependency detected [ 114.643438][ T5653] syzkaller #0 Not tainted [ 114.643447][ T5653] ------------------------------------------------------ [ 114.643454][ T5653] udevd/5653 is trying to acquire lock: [ 114.643463][ T5653] ffff88807c4f1a68 (&nsock->tx_lock){+.+.}-{4:4}, at: nbd_queue_rq+0x37b/0x1100 [ 114.643517][ T5653] [ 114.643517][ T5653] but task is already holding lock: [ 114.643523][ T5653] ffff888073020178 (&cmd->lock){+.+.}-{4:4}, at: nbd_queue_rq+0xc6/0x1100 [ 114.643562][ T5653] [ 114.643562][ T5653] which lock already depends on the new lock. [ 114.643562][ T5653] [ 114.643569][ T5653] [ 114.643569][ T5653] the existing dependency chain (in reverse order) is: [ 114.643576][ T5653] [ 114.643576][ T5653] -> #6 (&cmd->lock){+.+.}-{4:4}: [ 114.643602][ T5653] __mutex_lock+0x1a3/0x1550 [ 114.737340][ T5653] nbd_queue_rq+0xc6/0x1100 [ 114.742357][ T5653] blk_mq_dispatch_rq_list+0xa70/0x1910 [ 114.748415][ T5653] __blk_mq_sched_dispatch_requests+0xdcc/0x1600 [ 114.755256][ T5653] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 114.761746][ T5653] blk_mq_run_hw_queue+0x348/0x4f0 [ 114.767363][ T5653] blk_mq_dispatch_list+0xd16/0xe10 [ 114.773071][ T5653] blk_mq_flush_plug_list+0x48d/0x570 [ 114.778950][ T5653] __blk_flush_plug+0x3ed/0x4d0 [ 114.784310][ T5653] __submit_bio+0x28d/0x580 [ 114.789321][ T5653] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 114.795463][ T5653] block_read_full_folio+0x599/0x830 [ 114.801255][ T5653] filemap_read_folio+0x137/0x3b0 [ 114.806790][ T5653] do_read_cache_folio+0x358/0x590 [ 114.812410][ T5653] read_part_sector+0xb6/0x2b0 [ 114.817680][ T5653] adfspart_check_ICS+0xb1/0x960 [ 114.823124][ T5653] bdev_disk_changed+0x817/0x1770 [ 114.828656][ T5653] blkdev_get_whole+0x380/0x510 [ 114.834015][ T5653] bdev_open+0x31e/0xd30 [ 114.838765][ T5653] blkdev_open+0x470/0x610 [ 114.843681][ T5653] do_dentry_open+0x785/0x14e0 [ 114.848950][ T5653] vfs_open+0x3b/0x340 [ 114.853522][ T5653] path_openat+0x2e08/0x3860 [ 114.858622][ T5653] do_file_open+0x23e/0x4a0 [ 114.863642][ T5653] do_sys_openat2+0x113/0x200 [ 114.868827][ T5653] __x64_sys_openat+0x138/0x170 [ 114.874187][ T5653] do_syscall_64+0x15f/0xf80 [ 114.879282][ T5653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.885681][ T5653] [ 114.885681][ T5653] -> #5 (set->srcu){.+.+}-{0:0}: [ 114.892792][ T5653] __synchronize_srcu+0xca/0x300 [ 114.898232][ T5653] elevator_switch+0x1e8/0x7a0 [ 114.903504][ T5653] elevator_change+0x2cc/0x450 [ 114.908778][ T5653] elevator_set_default+0x36c/0x430 [ 114.914484][ T5653] blk_register_queue+0x3e9/0x4e0 [ 114.920016][ T5653] __add_disk+0x677/0xd50 [ 114.924845][ T5653] add_disk_fwnode+0xfb/0x480 [ 114.930025][ T5653] nbd_dev_add+0x72c/0xb50 [ 114.934945][ T5653] nbd_init+0x168/0x1f0 [ 114.939603][ T5653] do_one_initcall+0x250/0x870 [ 114.944874][ T5653] do_initcall_level+0x104/0x190 [ 114.950327][ T5653] do_initcalls+0x59/0xa0 [ 114.955168][ T5653] kernel_init_freeable+0x2a6/0x3e0 [ 114.960873][ T5653] kernel_init+0x1d/0x1d0 [ 114.965711][ T5653] ret_from_fork+0x514/0xb70 [ 114.970804][ T5653] ret_from_fork_asm+0x1a/0x30 [ 114.976070][ T5653] [ 114.976070][ T5653] -> #4 (&q->elevator_lock){+.+.}-{4:4}: [ 114.983871][ T5653] __mutex_lock+0x1a3/0x1550 [ 114.988970][ T5653] elevator_change+0x1b3/0x450 [ 114.994240][ T5653] elevator_set_none+0xb5/0x140 [ 114.999597][ T5653] blk_mq_update_nr_hw_queues+0x5e7/0x1a60 [ 115.005910][ T5653] nbd_start_device+0x17f/0xb10 [ 115.011259][ T5653] nbd_genl_connect+0x165b/0x1cf0 [ 115.016782][ T5653] genl_family_rcv_msg_doit+0x22a/0x330 [ 115.022840][ T5653] genl_rcv_msg+0x61c/0x7a0 [ 115.027854][ T5653] netlink_rcv_skb+0x232/0x4b0 [ 115.033126][ T5653] genl_rcv+0x28/0x40 [ 115.037619][ T5653] netlink_unicast+0x75c/0x8e0 [ 115.042883][ T5653] netlink_sendmsg+0x813/0xb40 [ 115.048150][ T5653] ____sys_sendmsg+0x972/0x9f0 [ 115.053417][ T5653] ___sys_sendmsg+0x2a5/0x360 [ 115.058596][ T5653] __x64_sys_sendmsg+0x1bd/0x2a0 [ 115.064048][ T5653] do_syscall_64+0x15f/0xf80 [ 115.069143][ T5653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.075537][ T5653] [ 115.075537][ T5653] -> #3 (&q->q_usage_counter(io)#50){++++}-{0:0}: [ 115.084124][ T5653] blk_alloc_queue+0x546/0x680 [ 115.089394][ T5653] __blk_mq_alloc_disk+0x197/0x390 [ 115.095016][ T5653] nbd_dev_add+0x499/0xb50 [ 115.099932][ T5653] nbd_init+0x168/0x1f0 [ 115.104589][ T5653] do_one_initcall+0x250/0x870 [ 115.109862][ T5653] do_initcall_level+0x104/0x190 [ 115.115310][ T5653] do_initcalls+0x59/0xa0 [ 115.120142][ T5653] kernel_init_freeable+0x2a6/0x3e0 [ 115.125847][ T5653] kernel_init+0x1d/0x1d0 [ 115.130689][ T5653] ret_from_fork+0x514/0xb70 [ 115.135781][ T5653] ret_from_fork_asm+0x1a/0x30 [ 115.141049][ T5653] [ 115.141049][ T5653] -> #2 (fs_reclaim){+.+.}-{0:0}: [ 115.148242][ T5653] fs_reclaim_acquire+0x71/0x100 [ 115.153686][ T5653] kmem_cache_alloc_node_noprof+0x4a/0x690 [ 115.159996][ T5653] __alloc_skb+0x1d0/0x7d0 [ 115.164915][ T5653] __ip6_append_data+0x2c7c/0x3e90 [ 115.170530][ T5653] ip6_append_data+0x10f/0x280 [ 115.175801][ T5653] rawv6_sendmsg+0x12d3/0x18e0 [ 115.181069][ T5653] ____sys_sendmsg+0x80a/0x9f0 [ 115.186341][ T5653] ___sys_sendmsg+0x2a5/0x360 [ 115.191521][ T5653] __x64_sys_sendmsg+0x1bd/0x2a0 [ 115.196961][ T5653] do_syscall_64+0x15f/0xf80 [ 115.202057][ T5653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.208450][ T5653] [ 115.208450][ T5653] -> #1 (sk_lock-AF_INET6){+.+.}-{0:0}: [ 115.216162][ T5653] lock_sock_nested+0x41/0x100 [ 115.221425][ T5653] inet_shutdown+0x6a/0x390 [ 115.226438][ T5653] nbd_mark_nsock_dead+0x2e9/0x560 [ 115.232055][ T5653] recv_work+0x1c2e/0x1d40 [ 115.236976][ T5653] process_scheduled_works+0xb5d/0x1860 [ 115.243024][ T5653] worker_thread+0xa53/0xfc0 [ 115.248116][ T5653] kthread+0x388/0x470 [ 115.252692][ T5653] ret_from_fork+0x514/0xb70 [ 115.257781][ T5653] ret_from_fork_asm+0x1a/0x30 [ 115.263053][ T5653] [ 115.263053][ T5653] -> #0 (&nsock->tx_lock){+.+.}-{4:4}: [ 115.270680][ T5653] __lock_acquire+0x15a5/0x2cf0 [ 115.276036][ T5653] lock_acquire+0x106/0x350 [ 115.281040][ T5653] __mutex_lock+0x1a3/0x1550 [ 115.286135][ T5653] nbd_queue_rq+0x37b/0x1100 [ 115.291224][ T5653] blk_mq_dispatch_rq_list+0xa70/0x1910 [ 115.297278][ T5653] __blk_mq_sched_dispatch_requests+0xdcc/0x1600 [ 115.304113][ T5653] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 115.310606][ T5653] blk_mq_run_hw_queue+0x348/0x4f0 [ 115.316265][ T5653] blk_mq_dispatch_list+0xd16/0xe10 [ 115.321977][ T5653] blk_mq_flush_plug_list+0x48d/0x570 [ 115.327864][ T5653] __blk_flush_plug+0x3ed/0x4d0 [ 115.333231][ T5653] __submit_bio+0x28d/0x580 [ 115.338248][ T5653] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 115.344405][ T5653] block_read_full_folio+0x599/0x830 [ 115.350197][ T5653] filemap_read_folio+0x137/0x3b0 [ 115.355739][ T5653] do_read_cache_folio+0x358/0x590 [ 115.361380][ T5653] read_part_sector+0xb6/0x2b0 [ 115.366654][ T5653] adfspart_check_ICS+0xb1/0x960 [ 115.372109][ T5653] bdev_disk_changed+0x817/0x1770 [ 115.377643][ T5653] blkdev_get_whole+0x380/0x510 [ 115.383006][ T5653] bdev_open+0x31e/0xd30 [ 115.387759][ T5653] blkdev_open+0x470/0x610 [ 115.392677][ T5653] do_dentry_open+0x785/0x14e0 [ 115.397947][ T5653] vfs_open+0x3b/0x340 [ 115.402527][ T5653] path_openat+0x2e08/0x3860 [ 115.407638][ T5653] do_file_open+0x23e/0x4a0 [ 115.412649][ T5653] do_sys_openat2+0x113/0x200 [ 115.417841][ T5653] __x64_sys_openat+0x138/0x170 [ 115.423196][ T5653] do_syscall_64+0x15f/0xf80 [ 115.428293][ T5653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.434688][ T5653] [ 115.434688][ T5653] other info that might help us debug this: [ 115.434688][ T5653] [ 115.444906][ T5653] Chain exists of: [ 115.444906][ T5653] &nsock->tx_lock --> set->srcu --> &cmd->lock [ 115.444906][ T5653] [ 115.456979][ T5653] Possible unsafe locking scenario: [ 115.456979][ T5653] [ 115.464413][ T5653] CPU0 CPU1 [ 115.469761][ T5653] ---- ---- [ 115.475109][ T5653] lock(&cmd->lock); [ 115.479077][ T5653] lock(set->srcu); [ 115.485481][ T5653] lock(&cmd->lock); [ 115.491971][ T5653] lock(&nsock->tx_lock); [ 115.496372][ T5653] [ 115.496372][ T5653] *** DEADLOCK *** [ 115.496372][ T5653] [ 115.504499][ T5653] 3 locks held by udevd/5653: [ 115.509156][ T5653] #0: ffff8880276fb350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30 [ 115.518460][ T5653] #1: ffff888025710698 (set->srcu){.+.+}-{0:0}, at: blk_mq_run_hw_queue+0x31f/0x4f0 [ 115.527931][ T5653] #2: ffff888073020178 (&cmd->lock){+.+.}-{4:4}, at: nbd_queue_rq+0xc6/0x1100 [ 115.536880][ T5653] [ 115.536880][ T5653] stack backtrace: [ 115.542767][ T5653] CPU: 1 UID: 0 PID: 5653 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 115.542783][ T5653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 115.542797][ T5653] Call Trace: [ 115.542806][ T5653] [ 115.542813][ T5653] dump_stack_lvl+0xe8/0x150 [ 115.542830][ T5653] print_circular_bug+0x2e1/0x300 [ 115.542849][ T5653] check_noncircular+0x12e/0x150 [ 115.542868][ T5653] __lock_acquire+0x15a5/0x2cf0 [ 115.542889][ T5653] ? nbd_queue_rq+0x37b/0x1100 [ 115.542902][ T5653] lock_acquire+0x106/0x350 [ 115.542915][ T5653] ? nbd_queue_rq+0x37b/0x1100 [ 115.542931][ T5653] __mutex_lock+0x1a3/0x1550 [ 115.542949][ T5653] ? nbd_queue_rq+0x37b/0x1100 [ 115.542961][ T5653] ? is_bpf_text_address+0x292/0x2b0 [ 115.542974][ T5653] ? is_bpf_text_address+0x26/0x2b0 [ 115.542988][ T5653] ? kernel_text_address+0xa5/0xe0 [ 115.543007][ T5653] ? __kernel_text_address+0xd/0x30 [ 115.543024][ T5653] ? unwind_get_return_address+0x4d/0x90 [ 115.543041][ T5653] ? nbd_queue_rq+0x37b/0x1100 [ 115.543054][ T5653] ? __pfx___mutex_lock+0x10/0x10 [ 115.543072][ T5653] ? stack_trace_save+0xa9/0x100 [ 115.543091][ T5653] ? __pfx_stack_trace_save+0x10/0x10 [ 115.543112][ T5653] nbd_queue_rq+0x37b/0x1100 [ 115.543127][ T5653] ? __lock_acquire+0x146e/0x2cf0 [ 115.543141][ T5653] ? __pfx_nbd_queue_rq+0x10/0x10 [ 115.543153][ T5653] ? is_bpf_text_address+0x26/0x2b0 [ 115.543170][ T5653] blk_mq_dispatch_rq_list+0xa70/0x1910 [ 115.543195][ T5653] ? sbitmap_get+0x229/0x390 [ 115.543215][ T5653] ? __pfx_blk_mq_dispatch_rq_list+0x10/0x10 [ 115.543233][ T5653] ? __blk_mq_alloc_driver_tag+0x2e7/0x6e0 [ 115.543254][ T5653] __blk_mq_sched_dispatch_requests+0xdcc/0x1600 [ 115.543279][ T5653] ? __pfx___blk_mq_sched_dispatch_requests+0x10/0x10 [ 115.543299][ T5653] ? blk_mq_hw_queue_need_run+0x13c/0x680 [ 115.543320][ T5653] ? blk_mq_run_hw_queue+0x31f/0x4f0 [ 115.543339][ T5653] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 115.543359][ T5653] ? blk_mq_run_hw_queue+0x31f/0x4f0 [ 115.543376][ T5653] blk_mq_run_hw_queue+0x348/0x4f0 [ 115.543394][ T5653] blk_mq_dispatch_list+0xd16/0xe10 [ 115.543412][ T5653] ? bdev_count_inflight+0x1cf/0x210 [ 115.543426][ T5653] ? blk_mq_dispatch_list+0x240/0xe10 [ 115.543445][ T5653] ? __pfx_blk_mq_dispatch_list+0x10/0x10 [ 115.543465][ T5653] ? rcu_is_watching+0x15/0xb0 [ 115.543481][ T5653] blk_mq_flush_plug_list+0x48d/0x570 [ 115.543500][ T5653] ? blk_add_rq_to_plug+0x300/0x450 [ 115.543518][ T5653] ? blk_mq_submit_bio+0x1acf/0x28e0 [ 115.543536][ T5653] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 115.543558][ T5653] __blk_flush_plug+0x3ed/0x4d0 [ 115.543583][ T5653] ? __pfx___blk_flush_plug+0x10/0x10 [ 115.543604][ T5653] __submit_bio+0x28d/0x580 [ 115.543624][ T5653] ? __pfx___submit_bio+0x10/0x10 [ 115.543644][ T5653] ? bio_associate_blkg+0x6d/0x230 [ 115.543667][ T5653] submit_bio_noacct_nocheck+0x2f4/0xa40 [ 115.543687][ T5653] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10 [ 115.543710][ T5653] block_read_full_folio+0x599/0x830 [ 115.543726][ T5653] ? __pfx_blkdev_get_block+0x10/0x10 [ 115.543740][ T5653] filemap_read_folio+0x137/0x3b0 [ 115.543759][ T5653] ? __pfx_blkdev_read_folio+0x10/0x10 [ 115.543779][ T5653] ? __pfx_filemap_read_folio+0x10/0x10 [ 115.543796][ T5653] ? filemap_add_folio+0x356/0x530 [ 115.543813][ T5653] do_read_cache_folio+0x358/0x590 [ 115.543833][ T5653] ? __pfx_blkdev_read_folio+0x10/0x10 [ 115.543853][ T5653] read_part_sector+0xb6/0x2b0 [ 115.543872][ T5653] adfspart_check_ICS+0xb1/0x960 [ 115.543891][ T5653] ? seq_buf_printf+0x212/0x2d0 [ 115.543907][ T5653] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 115.543927][ T5653] ? __pfx_adfspart_check_ICS+0x10/0x10 [ 115.543949][ T5653] bdev_disk_changed+0x817/0x1770 [ 115.543973][ T5653] ? __pfx_bdev_disk_changed+0x10/0x10 [ 115.543993][ T5653] blkdev_get_whole+0x380/0x510 [ 115.544014][ T5653] bdev_open+0x31e/0xd30 [ 115.544034][ T5653] blkdev_open+0x470/0x610 [ 115.544048][ T5653] ? __pfx_blkdev_open+0x10/0x10 [ 115.544059][ T5653] do_dentry_open+0x785/0x14e0 [ 115.544077][ T5653] vfs_open+0x3b/0x340 [ 115.544090][ T5653] ? path_openat+0x2df0/0x3860 [ 115.544108][ T5653] path_openat+0x2e08/0x3860 [ 115.544130][ T5653] ? __pfx_stack_trace_save+0x10/0x10 [ 115.544150][ T5653] ? stack_depot_save_flags+0x33/0x810 [ 115.544169][ T5653] ? __pfx_path_openat+0x10/0x10 [ 115.544186][ T5653] ? __x64_sys_openat+0x138/0x170 [ 115.544202][ T5653] ? __lock_acquire+0x6b5/0x2cf0 [ 115.544218][ T5653] do_file_open+0x23e/0x4a0 [ 115.544237][ T5653] ? __pfx_do_file_open+0x10/0x10 [ 115.544265][ T5653] ? _raw_spin_unlock+0x28/0x50 [ 115.544278][ T5653] ? alloc_fd+0x64b/0x6c0 [ 115.544295][ T5653] do_sys_openat2+0x113/0x200 [ 115.544310][ T5653] ? __pfx___x64_sys_recvmsg+0x10/0x10 [ 115.544328][ T5653] ? __pfx_do_sys_openat2+0x10/0x10 [ 115.544344][ T5653] ? rcu_is_watching+0x15/0xb0 [ 115.544361][ T5653] __x64_sys_openat+0x138/0x170 [ 115.544376][ T5653] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.544390][ T5653] do_syscall_64+0x15f/0xf80 [ 115.544406][ T5653] ? clear_bhb_loop+0x40/0x90 [ 115.544421][ T5653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.544435][ T5653] RIP: 0033:0x7f1517ea7407 [ 115.544451][ T5653] 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 [ 115.544462][ T5653] RSP: 002b:00007ffec0f1fd50 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 115.544476][ T5653] RAX: ffffffffffffffda RBX: 00007f1518593880 RCX: 00007f1517ea7407 [ 115.544486][ T5653] RDX: 00000000000a0800 RSI: 000055c80e17ae60 RDI: ffffffffffffff9c [ 115.544495][ T5653] RBP: 000055c80e16b910 R08: 0000000000000000 R09: 0000000000000000 [ 115.544503][ T5653] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c80e17dbf0 [ 115.544512][ T5653] R13: 000055c80e179190 R14: 0000000000000000 R15: 000055c80e17dbf0 [ 115.544525][ T5653] 2026/05/02 22:14:53 executed programs: 3 [ 116.128359][ T5653] block nbd1: Dead connection, failed to find a fallback [ 116.135607][ T5653] block nbd1: shutting down sockets [ 116.141745][ T5653] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.151293][ T5653] Buffer I/O error on dev nbd1, logical block 0, async page read [ 116.159571][ T5653] I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.168595][ T5653] Buffer I/O error on dev nbd1, logical block 1, async page read [ 116.176617][ T5653] I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.185719][ T5653] Buffer I/O error on dev nbd1, logical block 2, async page read [ 116.193773][ T5653] I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.194173][ T4943] block nbd2: Receive control failed (result -107) [ 116.202888][ T5653] Buffer I/O error on dev nbd1, logical block 3, async page read [ 116.217434][ T5653] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.226533][ T5653] Buffer I/O error on dev nbd1, logical block 0, async page read [ 116.234514][ T5653] I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.243759][ T5653] Buffer I/O error on dev nbd1, logical block 1, async page read [ 116.251932][ T5653] I/O error, dev nbd1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.261122][ T5653] Buffer I/O error on dev nbd1, logical block 2, async page read [ 116.268972][ T5653] I/O error, dev nbd1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.278011][ T5653] Buffer I/O error on dev nbd1, logical block 3, async page read [ 116.285871][ T5653] I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.294941][ T5653] Buffer I/O error on dev nbd1, logical block 0, async page read [ 116.302970][ T5653] I/O error, dev nbd1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 116.312166][ T5653] Buffer I/O error on dev nbd1, logical block 1, async page read [ 116.322519][ T5653] ldm_validate_partition_table(): Disk read failed. [ 116.329744][ T5653] Dev nbd1: unable to read RDB block 0 [ 116.335928][ T5653] nbd1: unable to read partition table [ 116.346476][ T5653] ldm_validate_partition_table(): Disk read failed. [ 116.353721][ T5653] Dev nbd1: unable to read RDB block 0 [ 116.360405][ T5653] nbd1: unable to read partition table [ 116.368952][ T5911] nbd3: detected capacity change from 0 to 63 [ 116.375262][ T5753] block nbd3: Receive control failed (result -32) [ 116.381796][ T4943] block nbd3: Receive control failed (result -32) [ 116.388321][ T5753] Bluetooth: hci0: command tx timeout [ 116.394410][ T5653] block nbd3: Dead connection, failed to find a fallback [ 116.402637][ T5653] block nbd3: shutting down sockets [ 116.409601][ T5653] ldm_validate_partition_table(): Disk read failed. [ 116.416826][ T5653] Dev nbd3: unable to read RDB block 0 [ 116.423270][ T5653] nbd3: unable to read partition table [ 116.431618][ T5653] ldm_validate_partition_table(): Disk read failed. [ 116.440262][ T5653] Dev nbd3: unable to read RDB block 0 [ 116.445790][ T5913] block nbd4: Receive control failed (result -107) [ 116.446954][ T5653] nbd3: unable to read partition table [ 116.718765][ T5912] nbd5: detected capacity change from 0 to 63 [ 116.725194][ T50] block nbd5: Receive control failed (result -32) [ 116.725548][ T5913] block nbd5: Receive control failed (result -32) [ 116.732103][ T5653] block nbd5: Send control failed (result -32) [ 116.744550][ T5653] block nbd5: Request send failed, requeueing [ 116.751022][ T11] block nbd5: Dead connection, failed to find a fallback [ 116.758397][ T11] block nbd5: shutting down sockets [ 116.770517][ T5653] ldm_validate_partition_table(): Disk read failed. [ 116.777720][ T5653] Dev nbd5: unable to read RDB block 0 [ 116.784149][ T5653] nbd5: unable to read partition table [ 116.793330][ T5653] ldm_validate_partition_table(): Disk read failed. [ 116.801711][ T5653] Dev nbd5: unable to read RDB block 0 [ 116.801808][ T5913] block nbd6: Receive control failed (result -107) [ 116.808318][ T5653] nbd5: unable to read partition table [ 117.028784][ T5914] nbd7: detected capacity change from 0 to 63 [ 117.035119][ T5913] block nbd7: Receive control failed (result -32) [ 117.035119][ T50] block nbd7: Receive control failed (result -32) [ 117.036006][ T5653] block nbd7: Send control failed (result -32) [ 117.062403][ T5653] block nbd7: Request send failed, requeueing [ 117.069326][ T4958] block nbd7: Dead connection, failed to find a fallback [ 117.076421][ T4958] block nbd7: shutting down sockets [ 117.082875][ T5653] ldm_validate_partition_table(): Disk read failed. [ 117.090794][ T5653] Dev nbd7: unable to read RDB block 0 [ 117.096896][ T5653] nbd7: unable to read partition table [ 117.105890][ T5653] ldm_validate_partition_table(): Disk read failed. [ 117.114229][ T5913] block nbd8: Receive control failed (result -107) [ 117.114987][ T5653] Dev nbd7: unable to read RDB block 0 [ 117.127631][ T5653] nbd7: unable to read partition table [ 117.338868][ T5915] nbd9: detected capacity change from 0 to 63 [ 117.345688][ T5913] block nbd9: Receive control failed (result -32) [ 117.345688][ T50] block nbd9: Receive control failed (result -32) [ 117.360875][ T5653] block nbd9: Dead connection, failed to find a fallback [ 117.373679][ T5653] block nbd9: shutting down sockets [ 117.381382][ T5653] ldm_validate_partition_table(): Disk read failed. [ 117.389532][ T5653] Dev nbd9: unable to read RDB block 0 [ 117.396098][ T5653] nbd9: unable to read partition table [ 117.405754][ T5653] ldm_validate_partition_table(): Disk read failed. [ 117.413880][ T5653] Dev nbd9: unable to read RDB block 0 [ 117.419997][ T50] block nbd10: Receive control failed (result -107) [ 117.428077][ T5653] nbd9: unable to read partition table [ 117.618731][ T5916] nbd11: detected capacity change from 0 to 63 [ 117.625199][ T5913] block nbd11: Receive control failed (result -32) [ 117.625579][ T50] block nbd11: Receive control failed (result -32) [ 117.632224][ T5653] block nbd11: Send control failed (result -32) [ 117.644931][ T5653] block nbd11: Request send failed, requeueing [ 117.651558][ T5653] block nbd11: Dead connection, failed to find a fallback [ 117.663440][ T4958] block nbd11: Dead connection, failed to find a fallback [ 117.670723][ T4958] block nbd11: shutting down sockets [ 117.677125][ T5653] ldm_validate_partition_table(): Disk read failed. [ 117.685100][ T5653] Dev nbd11: unable to read RDB block 0 [ 117.691000][ T50] block nbd12: Receive control failed (result -107) [ 117.698484][ T5653] nbd11: unable to read partition table [ 117.706540][ T5653] ldm_validate_partition_table(): Disk read failed. [ 117.713880][ T5653] Dev nbd11: unable to read RDB block 0 [ 117.720953][ T5653] nbd11: unable to read partition table [ 117.898718][ T5917] nbd13: detected capacity change from 0 to 63 [ 117.905133][ T5913] block nbd13: Receive control failed (result -32) [ 117.905454][ T50] block nbd13: Receive control failed (result -32) [ 117.912169][ T5653] block nbd13: Send control failed (result -32) [ 117.924720][ T5653] block nbd13: Request send failed, requeueing [ 117.931264][ T5653] block nbd13: Dead connection, failed to find a fallback [ 117.938535][ T4958] block nbd13: Dead connection, failed to find a fallback [ 117.945859][ T4958] block nbd13: shutting down sockets [ 117.953573][ T5653] ldm_validate_partition_table(): Disk read failed. [ 117.961479][ T5653] Dev nbd13: unable to read RDB block 0 [ 117.967712][ T5653] nbd13: unable to read partition table [ 117.975806][ T5653] ldm_validate_partition_table(): Disk read failed. [ 117.983035][ T5653] Dev nbd13: unable to read RDB block 0 [ 117.989811][ T5653] nbd13: unable to read partition table [ 118.009597][ T50] block nbd14: Receive control failed (result -107) [ 118.258727][ T5918] nbd15: detected capacity change from 0 to 63 [ 118.265298][ T5913] block nbd15: Receive control failed (result -32) [ 118.271859][ T50] block nbd15: Receive control failed (result -32) [ 118.279240][ T5653] block nbd15: Dead connection, failed to find a fallback [ 118.286427][ T5653] block nbd15: shutting down sockets [ 118.294480][ T5653] ldm_validate_partition_table(): Disk read failed. [ 118.302341][ T5653] Dev nbd15: unable to read RDB block 0 [ 118.309306][ T5653] nbd15: unable to read partition table [ 118.320259][ T5653] ldm_validate_partition_table(): Disk read failed. [ 118.327497][ T5653] Dev nbd15: unable to read RDB block 0 [ 118.334673][ T5653] nbd15: unable to read partition table [ 118.350186][ T50] block nbd16: Receive control failed (result -107) [ 118.458737][ T50] Bluetooth: hci0: command tx timeout [ 118.568766][ T5919] nbd17: detected capacity change from 0 to 63 [ 118.575220][ T50] block nbd17: Receive control failed (result -32) [ 118.575594][ T5913] block nbd17: Receive control failed (result -32) [ 118.588770][ T5653] block nbd17: Send control failed (result -32) [ 118.595178][ T5653] block nbd17: Request send failed, requeueing [ 118.608043][ T4958] block nbd17: shutting down sockets [ 118.615064][ T5653] ldm_validate_partition_table(): Disk read failed. [ 118.622882][ T5653] Dev nbd17: unable to read RDB block 0 [ 118.629859][ T5653] nbd17: unable to read partition table [ 118.637800][ T5653] ldm_validate_partition_table(): Disk read failed. [ 118.646793][ T5653] Dev nbd17: unable to read RDB block 0 [ 118.653102][ T5913] block nbd18: Receive control failed (result -107) [ 118.654148][ T5653] nbd17: unable to read partition table [ 118.918758][ T5922] nbd19: detected capacity change from 0 to 63 [ 118.925259][ T50] block nbd19: Receive control failed (result -32) [ 118.925588][ T5913] block nbd19: Receive control failed (result -32) [ 118.938966][ T5653] block nbd19: shutting down sockets [ 118.957338][ T5653] ldm_validate_partition_table(): Disk read failed. [ 118.967148][ T5653] Dev nbd19: unable to read RDB block 0 [ 118.973793][ T5653] nbd19: unable to read partition table [ 118.984320][ T5653] ldm_validate_partition_table(): Disk read failed. [ 118.993489][ T5653] Dev nbd19: unable to read RDB block 0 [ 118.999894][ T5653] nbd19: unable to read partition table [ 119.029617][ T5913] block nbd20: Receive control failed (result -107) [ 119.289331][ T5913] block nbd21: Receive control failed (result -32) [ 119.295896][ T50] block nbd21: Receive control failed (result -32) [ 119.302913][ T5653] block nbd21: shutting down sockets [ 119.311063][ T5653] ldm_validate_partition_table(): Disk read failed. [ 119.319322][ T5653] Dev nbd21: unable to read RDB block 0 [ 119.326193][ T5653] nbd21: unable to read partition table [ 119.338035][ T5653] ldm_validate_partition_table(): Disk read failed. [ 119.346663][ T5653] Dev nbd21: unable to read RDB block 0 [ 119.354450][ T5653] nbd21: unable to read partition table [ 119.389863][ T50] block nbd22: Receive control failed (result -107) [ 119.648722][ T5928] set_capacity_and_notify: 1 callbacks suppressed [ 119.648737][ T5928] nbd23: detected capacity change from 0 to 63 [ 119.661637][ T50] block nbd23: Receive control failed (result -32) [ 119.661639][ T5913] block nbd23: Receive control failed (result -32) [ 119.675169][ T5653] block nbd23: Send control failed (result -32) [ 119.681838][ T5653] block nbd23: Request send failed, requeueing [ 119.688227][ T4958] block nbd23: shutting down sockets [ 119.695797][ T5653] ldm_validate_partition_table(): Disk read failed. [ 119.704000][ T5653] Dev nbd23: unable to read RDB block 0 [ 119.710864][ T5653] nbd23: unable to read partition table [ 119.721582][ T50] block nbd24: Receive control failed (result -107) [ 119.721959][ T5653] ldm_validate_partition_table(): Disk read failed. [ 119.735480][ T5653] Dev nbd23: unable to read RDB block 0 [ 119.742333][ T5653] nbd23: unable to read partition table [ 120.018792][ T5931] nbd25: detected capacity change from 0 to 63 [ 120.025256][ T5913] block nbd25: Receive control failed (result -32) [ 120.025256][ T50] block nbd25: Receive control failed (result -32) [ 120.025773][ T5653] block nbd25: Send control failed (result -32) [ 120.044638][ T5653] block nbd25: Request send failed, requeueing [ 120.051034][ T11] block nbd25: shutting down sockets [ 120.058980][ T5653] ldm_validate_partition_table(): Disk read failed. [ 120.066735][ T5653] Dev nbd25: unable to read RDB block 0 [ 120.073772][ T5653] nbd25: unable to read partition table [ 120.085205][ T5653] ldm_validate_partition_table(): Disk read failed. [ 120.093973][ T5653] Dev nbd25: unable to read RDB block 0 [ 120.100491][ T5653] nbd25: unable to read partition table [ 120.149650][ T5913] block nbd26: Receive control failed (result -107) [ 120.398814][ T5934] nbd27: detected capacity change from 0 to 63 [ 120.405641][ T50] block nbd27: Receive control failed (result -32) [ 120.405757][ T5653] block nbd27: Send control failed (result -32) [ 120.418439][ T5913] block nbd27: Receive control failed (result -32) [ 120.425670][ T5653] block nbd27: Request send failed, requeueing [ 120.432158][ T4958] block nbd27: shutting down sockets [ 120.439823][ T5653] ldm_validate_partition_table(): Disk read failed. [ 120.449411][ T5653] Dev nbd27: unable to read RDB block 0 [ 120.456244][ T5653] nbd27: unable to read partition table [ 120.467253][ T5653] ldm_validate_partition_table(): Disk read failed. [ 120.475486][ T5653] Dev nbd27: unable to read RDB block 0 [ 120.483443][ T5653] nbd27: unable to read partition table [ 120.509369][ T50] block nbd28: Receive control failed (result -107) [ 120.728822][ T5937] nbd29: detected capacity change from 0 to 63 [ 120.735268][ T50] block nbd29: Receive control failed (result -32) [ 120.735648][ T5913] block nbd29: Receive control failed (result -32) [ 120.742281][ T5653] block nbd29: Send control failed (result -32) [ 120.755140][ T5653] block nbd29: Request send failed, requeueing [ 120.761546][ T4958] block nbd29: shutting down sockets [ 120.769186][ T5653] ldm_validate_partition_table(): Disk read failed. [ 120.776949][ T5653] Dev nbd29: unable to read RDB block 0 [ 120.783819][ T5653] nbd29: unable to read partition table [ 120.793473][ T5653] ldm_validate_partition_table(): Disk read failed. [ 120.801474][ T5653] Dev nbd29: unable to read RDB block 0 [ 120.807824][ T5653] nbd29: unable to read partition table [ 120.850781][ T5913] block nbd30: Receive control failed (result -107) [ 121.128742][ T5940] nbd31: detected capacity change from 0 to 63 [ 121.135214][ T50] block nbd31: Receive control failed (result -32) [ 121.135563][ T5913] block nbd31: Receive control failed (result -32) [ 121.148841][ T5653] block nbd31: Send control failed (result -32) [ 121.155146][ T5653] block nbd31: Request send failed, requeueing [ 121.168392][ T4958] find_fallback: 7 callbacks suppressed [ 121.168408][ T4958] block nbd31: Dead connection, failed to find a fallback [ 121.181768][ T4958] block nbd31: shutting down sockets [ 121.182143][ T5653] blk_print_req_error: 2209 callbacks suppressed [ 121.182155][ T5653] I/O error, dev nbd31, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.187071][ T4958] I/O error, dev nbd31, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.210248][ T5653] buffer_io_error: 2210 callbacks suppressed [ 121.210261][ T5653] Buffer I/O error on dev nbd31, logical block 1, async page read 2026/05/02 22:14:58 executed programs: 18 [ 121.213541][ T4958] Buffer I/O error on dev nbd31, logical block 0, async page read [ 121.234329][ T5653] I/O error, dev nbd31, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.234785][ T5913] block nbd32: Receive control failed (result -107) [ 121.250251][ T5653] Buffer I/O error on dev nbd31, logical block 2, async page read [ 121.258178][ T5653] I/O error, dev nbd31, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.267715][ T5653] Buffer I/O error on dev nbd31, logical block 3, async page read [ 121.275721][ T5653] I/O error, dev nbd31, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.284869][ T5653] Buffer I/O error on dev nbd31, logical block 0, async page read [ 121.292957][ T5653] I/O error, dev nbd31, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.302181][ T5653] Buffer I/O error on dev nbd31, logical block 1, async page read [ 121.310082][ T5653] I/O error, dev nbd31, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.319202][ T5653] Buffer I/O error on dev nbd31, logical block 2, async page read [ 121.327056][ T5653] I/O error, dev nbd31, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.336192][ T5653] Buffer I/O error on dev nbd31, logical block 3, async page read [ 121.345264][ T5653] I/O error, dev nbd31, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.354421][ T5653] Buffer I/O error on dev nbd31, logical block 0, async page read [ 121.362350][ T5653] I/O error, dev nbd31, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 121.371780][ T5653] Buffer I/O error on dev nbd31, logical block 1, async page read [ 121.380611][ T5653] ldm_validate_partition_table(): Disk read failed. [ 121.387804][ T5653] Dev nbd31: unable to read RDB block 0 [ 121.394753][ T5653] nbd31: unable to read partition table [ 121.404525][ T5653] ldm_validate_partition_table(): Disk read failed. [ 121.413194][ T5653] Dev nbd31: unable to read RDB block 0 [ 121.419874][ T5653] nbd31: unable to read partition table [ 121.479385][ T5943] nbd33: detected capacity change from 0 to 63 [ 121.486368][ T5913] block nbd33: Receive control failed (result -32) [ 121.492905][ T50] block nbd33: Receive control failed (result -32) [ 121.493508][ T5653] block nbd33: Dead connection, failed to find a fallback [ 121.507740][ T4958] block nbd33: Dead connection, failed to find a fallback [ 121.515031][ T4958] block nbd33: shutting down sockets [ 121.522828][ T5653] ldm_validate_partition_table(): Disk read failed. [ 121.530848][ T5653] Dev nbd33: unable to read RDB block 0 [ 121.537757][ T5653] nbd33: unable to read partition table [ 121.548505][ T5653] ldm_validate_partition_table(): Disk read failed. [ 121.556650][ T5653] Dev nbd33: unable to read RDB block 0 [ 121.564313][ T5653] nbd33: unable to read partition table [ 121.579038][ T5913] block nbd34: Receive control failed (result -107) [ 121.808748][ T5946] nbd35: detected capacity change from 0 to 63 [ 121.815230][ T50] block nbd35: Receive control failed (result -32) [ 121.815555][ T5913] block nbd35: Receive control failed (result -32) [ 121.828859][ T5653] nbd_send_cmd: 1 callbacks suppressed [ 121.828876][ T5653] block nbd35: Send control failed (result -32) [ 121.840943][ T5653] nbd_send_cmd: 1 callbacks suppressed [ 121.840959][ T5653] block nbd35: Request send failed, requeueing [ 121.853355][ T4958] block nbd35: Dead connection, failed to find a fallback [ 121.860553][ T4958] block nbd35: shutting down sockets [ 121.871267][ T5653] ldm_validate_partition_table(): Disk read failed. [ 121.880574][ T5653] Dev nbd35: unable to read RDB block 0 [ 121.886938][ T5653] nbd35: unable to read partition table [ 121.897031][ T5653] ldm_validate_partition_table(): Disk read failed. [ 121.905823][ T5653] Dev nbd35: unable to read RDB block 0 [ 121.906002][ T5913] block nbd36: Receive control failed (result -107) [ 121.912766][ T5653] nbd35: unable to read partition table [ 122.138889][ T5949] nbd37: detected capacity change from 0 to 63 [ 122.145359][ T5913] block nbd37: Receive control failed (result -32) [ 122.145751][ T50] block nbd37: Receive control failed (result -32) [ 122.159057][ T5653] block nbd37: Send control failed (result -32) [ 122.166080][ T5653] block nbd37: Request send failed, requeueing [ 122.177452][ T4958] block nbd37: Dead connection, failed to find a fallback [ 122.184698][ T4958] block nbd37: shutting down sockets [ 122.193861][ T5653] ldm_validate_partition_table(): Disk read failed. [ 122.202609][ T5653] Dev nbd37: unable to read RDB block 0 [ 122.209971][ T5653] nbd37: unable to read partition table [ 122.218324][ T5653] ldm_validate_partition_table(): Disk read failed. [ 122.225786][ T5653] Dev nbd37: unable to read RDB block 0 [ 122.232873][ T5653] nbd37: unable to read partition table [ 122.290452][ T50] block nbd38: Receive control failed (result -107) [ 122.518745][ T5952] nbd39: detected capacity change from 0 to 63 [ 122.525202][ T5913] block nbd39: Receive control failed (result -32) [ 122.525202][ T50] block nbd39: Receive control failed (result -32) [ 122.535011][ T5653] block nbd39: Send control failed (result -32) [ 122.547145][ T5653] block nbd39: Request send failed, requeueing [ 122.554050][ T5653] block nbd39: Dead connection, failed to find a fallback [ 122.561262][ T11] block nbd39: Dead connection, failed to find a fallback [ 122.573068][ T11] block nbd39: shutting down sockets [ 122.583119][ T5653] ldm_validate_partition_table(): Disk read failed. [ 122.591151][ T5653] Dev nbd39: unable to read RDB block 0 [ 122.597520][ T5653] nbd39: unable to read partition table [ 122.606335][ T5653] ldm_validate_partition_table(): Disk read failed. [ 122.613878][ T5653] Dev nbd39: unable to read RDB block 0 [ 122.619557][ T50] block nbd40: Receive control failed (result -107) [ 122.627930][ T5653] nbd39: unable to read partition table [ 122.858838][ T5955] nbd41: detected capacity change from 0 to 63 [ 122.865325][ T5913] block nbd41: Receive control failed (result -32) [ 122.866043][ T50] block nbd41: Receive control failed (result -32) [ 122.878947][ T5653] block nbd41: Dead connection, failed to find a fallback [ 122.886193][ T5653] block nbd41: shutting down sockets [ 122.894031][ T5653] ldm_validate_partition_table(): Disk read failed. [ 122.901769][ T5653] Dev nbd41: unable to read RDB block 0 [ 122.916849][ T5653] nbd41: unable to read partition table [ 122.928148][ T5653] ldm_validate_partition_table(): Disk read failed. [ 122.935549][ T5653] Dev nbd41: unable to read RDB block 0 [ 122.942512][ T5653] nbd41: unable to read partition table [ 122.959378][ T50] block nbd42: Receive control failed (result -107) [ 123.219041][ T5913] block nbd43: Receive control failed (result -32) [ 123.219065][ T50] block nbd43: Receive control failed (result -32) [ 123.233106][ T5653] block nbd43: Dead connection, failed to find a fallback [ 123.240496][ T5653] block nbd43: shutting down sockets [ 123.254703][ T5653] ldm_validate_partition_table(): Disk read failed. [ 123.265277][ T5653] Dev nbd43: unable to read RDB block 0 [ 123.272475][ T5653] nbd43: unable to read partition table [ 123.281362][ T5653] ldm_validate_partition_table(): Disk read failed. [ 123.289690][ T5653] Dev nbd43: unable to read RDB block 0 [ 123.296248][ T5653] nbd43: unable to read partition table [ 123.299478][ T50] block nbd44: Receive control failed (result -107) [ 123.579345][ T50] block nbd45: Receive control failed (result -32) [ 123.585898][ T5913] block nbd45: Receive control failed (result -32) [ 123.593090][ T5653] block nbd45: Dead connection, failed to find a fallback [ 123.600815][ T5653] block nbd45: shutting down sockets [ 123.608377][ T5653] ldm_validate_partition_table(): Disk read failed. [ 123.616418][ T5653] Dev nbd45: unable to read RDB block 0 [ 123.624057][ T5653] nbd45: unable to read partition table [ 123.633555][ T5653] ldm_validate_partition_table(): Disk read failed. [ 123.642260][ T5653] Dev nbd45: unable to read RDB block 0 [ 123.648478][ T5653] nbd45: unable to read partition table [ 123.649846][ T5913] block nbd46: Receive control failed (result -107) [ 123.889051][ T50] block nbd47: Receive control failed (result -32) [ 123.889051][ T5913] block nbd47: Receive control failed (result -32) [ 123.903647][ T5653] block nbd47: shutting down sockets [ 123.911784][ T5653] ldm_validate_partition_table(): Disk read failed. [ 123.919891][ T5653] Dev nbd47: unable to read RDB block 0 [ 123.926865][ T5653] nbd47: unable to read partition table [ 123.938274][ T5653] ldm_validate_partition_table(): Disk read failed. [ 123.946839][ T5653] Dev nbd47: unable to read RDB block 0 [ 123.953473][ T5653] nbd47: unable to read partition table [ 123.960805][ T5913] block nbd48: Receive control failed (result -107) [ 124.209381][ T5913] block nbd49: Receive control failed (result -32) [ 124.215935][ T50] block nbd49: Receive control failed (result -32) [ 124.216436][ T5653] block nbd49: Send control failed (result -32) [ 124.238732][ T5653] block nbd49: Request send failed, requeueing [ 124.245204][ T4958] block nbd49: shutting down sockets [ 124.253193][ T5653] ldm_validate_partition_table(): Disk read failed. [ 124.261064][ T5653] Dev nbd49: unable to read RDB block 0 [ 124.267324][ T5653] nbd49: unable to read partition table [ 124.276367][ T5653] ldm_validate_partition_table(): Disk read failed. [ 124.283771][ T5653] Dev nbd49: unable to read RDB block 0 [ 124.290512][ T5653] nbd49: unable to read partition table [ 124.309700][ T50] block nbd50: Receive control failed (result -107) [ 124.539533][ T5913] block nbd51: Receive control failed (result -32) [ 124.546087][ T50] block nbd51: Receive control failed (result -32) [ 124.546690][ T5653] block nbd51: Send control failed (result -32) [ 124.560136][ T5653] block nbd51: Request send failed, requeueing [ 124.566529][ T5653] block nbd51: shutting down sockets [ 124.574387][ T5653] ldm_validate_partition_table(): Disk read failed. [ 124.582479][ T5653] Dev nbd51: unable to read RDB block 0 [ 124.589691][ T5653] nbd51: unable to read partition table [ 124.607588][ T5653] ldm_validate_partition_table(): Disk read failed. [ 124.615595][ T5653] Dev nbd51: unable to read RDB block 0 [ 124.621976][ T5653] nbd51: unable to read partition table