Warning: Permanently added '10.128.0.41' (ED25519) to the list of known hosts. 2026/06/26 17:51:36 parsed 1 programs 2026/06/26 17:51:36 serving rpc on tcp://34015 [ 78.297975][ T5633] cgroup: Unknown subsys name 'net' [ 78.426806][ T5633] cgroup: Unknown subsys name 'cpuset' [ 78.436211][ T5633] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.837696][ T5633] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.614375][ T5641] 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. [ 83.655257][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.663412][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.715092][ T134] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.723761][ T134] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.968039][ T5701] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.978050][ T5701] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.986833][ T5701] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.996432][ T5701] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.004154][ T5701] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.293063][ T5719] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.300398][ T5719] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.307678][ T5719] bridge_slave_0: entered allmulticast mode [ 86.314974][ T5719] bridge_slave_0: entered promiscuous mode [ 86.323821][ T5719] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.331047][ T5719] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.338330][ T5719] bridge_slave_1: entered allmulticast mode [ 86.345308][ T5719] bridge_slave_1: entered promiscuous mode [ 86.370526][ T5719] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.381823][ T5719] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.409032][ T5719] team0: Port device team_slave_0 added [ 86.416568][ T5719] team0: Port device team_slave_1 added [ 86.437998][ T5719] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.445007][ T5719] 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. [ 86.470984][ T5719] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.483644][ T5719] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.490720][ T5719] 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. [ 86.516650][ T5719] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.555169][ T5719] hsr_slave_0: entered promiscuous mode [ 86.561569][ T5719] hsr_slave_1: entered promiscuous mode [ 86.698740][ T5719] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.714011][ T5719] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 86.722483][ T5719] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.732713][ T5719] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 86.741666][ T5719] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.752396][ T5719] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 86.760293][ T5719] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.769113][ T5719] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 86.799791][ T5719] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.807321][ T5719] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.815353][ T5719] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.822538][ T5719] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.878662][ T5719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.898704][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.907911][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.933819][ T5719] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.953859][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.961042][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.977403][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.984599][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.365974][ T5719] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.407993][ T5719] veth0_vlan: entered promiscuous mode [ 87.421212][ T5719] veth1_vlan: entered promiscuous mode [ 87.454677][ T5719] veth0_macvtap: entered promiscuous mode [ 87.463935][ T5719] veth1_macvtap: entered promiscuous mode [ 87.485682][ T5719] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.499886][ T5719] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.518515][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.529220][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.542944][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.562081][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.697498][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.805184][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.893718][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/26 17:51:48 executed programs: 0 [ 88.061861][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.071440][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.080852][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.090395][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.098424][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.487224][ T5760] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.494520][ T5760] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.501826][ T5760] bridge_slave_0: entered allmulticast mode [ 88.509063][ T5760] bridge_slave_0: entered promiscuous mode [ 88.518548][ T5760] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.525858][ T5760] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.533108][ T5760] bridge_slave_1: entered allmulticast mode [ 88.540320][ T5760] bridge_slave_1: entered promiscuous mode [ 88.569599][ T5760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.581562][ T5760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.614122][ T5760] team0: Port device team_slave_0 added [ 88.622349][ T5760] team0: Port device team_slave_1 added [ 88.649703][ T5760] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.656696][ T5760] 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. [ 88.683533][ T5760] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.697047][ T5760] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.704050][ T5760] 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. [ 88.730293][ T5760] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.777088][ T5760] hsr_slave_0: entered promiscuous mode [ 88.783440][ T5760] hsr_slave_1: entered promiscuous mode [ 88.789528][ T5760] debugfs: 'hsr0' already exists in 'hsr' [ 88.795419][ T5760] Cannot create hsr debugfs directory [ 88.927375][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.194264][ T5701] Bluetooth: hci0: command tx timeout [ 90.335020][ T36] bridge_slave_1: left allmulticast mode [ 90.341285][ T36] bridge_slave_1: left promiscuous mode [ 90.347876][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.359579][ T36] bridge_slave_0: left allmulticast mode [ 90.365710][ T36] bridge_slave_0: left promiscuous mode [ 90.372197][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.484730][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 90.499938][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 90.509818][ T36] bond0 (unregistering): Released all slaves [ 90.612712][ T36] hsr_slave_0: left promiscuous mode [ 90.619183][ T36] hsr_slave_1: left promiscuous mode [ 90.626560][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.635283][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.646268][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.653850][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.672360][ T36] veth1_macvtap: left promiscuous mode [ 90.693638][ T36] veth0_macvtap: left promiscuous mode [ 90.699407][ T36] veth1_vlan: left promiscuous mode [ 90.709502][ T36] veth0_vlan: left promiscuous mode [ 91.125588][ T36] team0 (unregistering): Port device team_slave_1 removed [ 91.151957][ T36] team0 (unregistering): Port device team_slave_0 removed [ 91.264910][ T5287] 8021q: adding VLAN 0 to HW filter on device eth1 [ 91.623984][ T5760] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.646199][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 91.656042][ T5760] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.668024][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 91.680527][ T5760] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.694054][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 91.758334][ T5760] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.770464][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 91.901296][ T5760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.930705][ T5760] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.945760][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.952953][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.978092][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.985410][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.046271][ T24] cfg80211: failed to load regulatory.db [ 92.275257][ T5701] Bluetooth: hci0: command tx timeout [ 92.472360][ T5760] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.545153][ T5760] veth0_vlan: entered promiscuous mode [ 92.560247][ T5760] veth1_vlan: entered promiscuous mode [ 92.605242][ T5760] veth0_macvtap: entered promiscuous mode [ 92.621377][ T5760] veth1_macvtap: entered promiscuous mode [ 92.648973][ T5760] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.669593][ T5760] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.693851][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.715815][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.752644][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.762857][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.826165][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.847177][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.874798][ T1113] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.882751][ T1113] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.091621][ T50] block nbd0: Receive control failed (result -107) [ 93.123946][ T5848] nbd0: detected capacity change from 0 to 63 [ 93.133934][ T5848] netlink: 12 bytes leftover after parsing attributes in process `syz.0.17'. [ 93.144976][ T5848] block nbd0: reconnected socket [ 93.150428][ T5848] netlink: 'syz.0.17': attribute type 1 has an invalid length. [ 93.158274][ T5848] nbd: error processing sock list [ 93.166326][ T50] block nbd0: Receive control failed (result -32) [ 93.174349][ T5701] block nbd0: Receive control failed (result -104) 2026/06/26 17:51:53 executed programs: 3 [ 93.304415][ T5849] [ 93.306868][ T5849] ====================================================== [ 93.313881][ T5849] WARNING: possible circular locking dependency detected [ 93.320983][ T5849] syzkaller #0 Not tainted [ 93.325435][ T5849] ------------------------------------------------------ [ 93.332452][ T5849] syz.0.18/5849 is trying to acquire lock: [ 93.338328][ T5849] ffff8880262a0ed8 (&q->elevator_lock){+.+.}-{4:4}, at: elevator_change+0x1af/0x480 [ 93.347729][ T5849] [ 93.347729][ T5849] but task is already holding lock: [ 93.355082][ T5849] ffff8880262a09b0 (&q->q_usage_counter(io)#50){++++}-{0:0}, at: elevator_change+0x194/0x480 [ 93.365258][ T5849] [ 93.365258][ T5849] which lock already depends on the new lock. [ 93.365258][ T5849] [ 93.375664][ T5849] [ 93.375664][ T5849] the existing dependency chain (in reverse order) is: [ 93.384661][ T5849] [ 93.384661][ T5849] -> #6 (&q->q_usage_counter(io)#50){++++}-{0:0}: [ 93.393246][ T5849] blk_alloc_queue+0x544/0x690 [ 93.398523][ T5849] __blk_mq_alloc_disk+0x194/0x390 [ 93.404165][ T5849] nbd_dev_add+0x494/0xb60 [ 93.409094][ T5849] nbd_init+0x15f/0x1e0 [ 93.414029][ T5849] do_one_initcall+0x250/0x870 [ 93.419330][ T5849] do_initcall_level+0x10a/0x1a0 [ 93.424789][ T5849] do_initcalls+0x59/0xa0 [ 93.429660][ T5849] kernel_init_freeable+0x29d/0x3e0 [ 93.435371][ T5849] kernel_init+0x1d/0x1d0 [ 93.440212][ T5849] ret_from_fork+0x514/0xb70 [ 93.445323][ T5849] ret_from_fork_asm+0x1a/0x30 [ 93.450611][ T5849] [ 93.450611][ T5849] -> #5 (fs_reclaim){+.+.}-{0:0}: [ 93.457812][ T5849] fs_reclaim_acquire+0x71/0x100 [ 93.463263][ T5849] __kmalloc_cache_node_noprof+0x66/0x630 [ 93.469520][ T5849] create_worker+0x112/0x7b0 [ 93.474624][ T5849] workqueue_prepare_cpu+0xe4/0x170 [ 93.480333][ T5849] cpuhp_invoke_callback+0x434/0x810 [ 93.486127][ T5849] _cpu_up+0x2ce/0x5b0 [ 93.490707][ T5849] cpu_up+0x1d2/0x220 [ 93.495466][ T5849] cpuhp_bringup_mask+0xb2/0x1a0 [ 93.500947][ T5849] cpuhp_bringup_cpus_parallel+0x109/0x120 [ 93.507273][ T5849] bringup_nonboot_cpus+0x17/0x30 [ 93.512822][ T5849] smp_init+0x32/0x110 [ 93.517406][ T5849] kernel_init_freeable+0x27f/0x3e0 [ 93.523132][ T5849] kernel_init+0x1d/0x1d0 [ 93.527995][ T5849] ret_from_fork+0x514/0xb70 [ 93.533108][ T5849] ret_from_fork_asm+0x1a/0x30 [ 93.538387][ T5849] [ 93.538387][ T5849] -> #4 (cpu_hotplug_lock){++++}-{0:0}: [ 93.546113][ T5849] cpus_read_lock+0x42/0x160 [ 93.551228][ T5849] static_key_slow_inc+0x12/0x30 [ 93.556676][ T5849] nbd_genl_reconfigure+0x1301/0x1e80 [ 93.562559][ T5849] genl_family_rcv_msg_doit+0x233/0x340 [ 93.568626][ T5849] genl_rcv_msg+0x614/0x7a0 [ 93.573642][ T5849] netlink_rcv_skb+0x226/0x4a0 [ 93.578951][ T5849] genl_rcv+0x28/0x40 [ 93.583450][ T5849] netlink_unicast+0x7bb/0x940 [ 93.588722][ T5849] netlink_sendmsg+0x813/0xb40 [ 93.593996][ T5849] sock_sendmsg_nosec+0x13a/0x180 [ 93.599537][ T5849] ____sys_sendmsg+0x54e/0x850 [ 93.604822][ T5849] ___sys_sendmsg+0x2a5/0x360 [ 93.610011][ T5849] __x64_sys_sendmsg+0x1b1/0x290 [ 93.615469][ T5849] do_syscall_64+0x174/0x580 [ 93.620568][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.626973][ T5849] [ 93.626973][ T5849] -> #3 (&nsock->tx_lock){+.+.}-{4:4}: [ 93.634612][ T5849] __mutex_lock+0x19d/0x1550 [ 93.639721][ T5849] nbd_queue_rq+0x373/0x1150 [ 93.644822][ T5849] blk_mq_dispatch_rq_list+0x499/0x1990 [ 93.650885][ T5849] __blk_mq_sched_dispatch_requests+0xd36/0x1580 [ 93.657724][ T5849] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 93.664251][ T5849] blk_mq_run_work_fn+0x16c/0x300 [ 93.669790][ T5849] process_scheduled_works+0xa8e/0x14e0 [ 93.675850][ T5849] worker_thread+0xa47/0xfb0 [ 93.680954][ T5849] kthread+0x388/0x470 [ 93.685541][ T5849] ret_from_fork+0x514/0xb70 [ 93.690641][ T5849] ret_from_fork_asm+0x1a/0x30 [ 93.695922][ T5849] [ 93.695922][ T5849] -> #2 (&cmd->lock){+.+.}-{4:4}: [ 93.703120][ T5849] __mutex_lock+0x19d/0x1550 [ 93.708219][ T5849] nbd_queue_rq+0xc1/0x1150 [ 93.713243][ T5849] blk_mq_dispatch_rq_list+0x499/0x1990 [ 93.719306][ T5849] __blk_mq_sched_dispatch_requests+0xd36/0x1580 [ 93.726143][ T5849] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 93.732629][ T5849] blk_mq_run_work_fn+0x16c/0x300 [ 93.738166][ T5849] process_scheduled_works+0xa8e/0x14e0 [ 93.744231][ T5849] worker_thread+0xa47/0xfb0 [ 93.749345][ T5849] kthread+0x388/0x470 [ 93.753932][ T5849] ret_from_fork+0x514/0xb70 [ 93.759048][ T5849] ret_from_fork_asm+0x1a/0x30 [ 93.764339][ T5849] [ 93.764339][ T5849] -> #1 (set->srcu){.+.+}-{0:0}: [ 93.771457][ T5849] __synchronize_srcu+0xc9/0x2f0 [ 93.776913][ T5849] elevator_switch+0x1e8/0x7b0 [ 93.782191][ T5849] elevator_change+0x2fa/0x480 [ 93.787467][ T5849] elevator_set_default+0x375/0x440 [ 93.793176][ T5849] blk_register_queue+0x3f3/0x4e0 [ 93.798711][ T5849] __add_disk+0x6cb/0xe30 [ 93.803551][ T5849] add_disk_fwnode+0xfb/0x4b0 [ 93.808739][ T5849] nbd_dev_add+0x733/0xb60 [ 93.813669][ T5849] nbd_init+0x15f/0x1e0 [ 93.818340][ T5849] do_one_initcall+0x250/0x870 [ 93.823613][ T5849] do_initcall_level+0x10a/0x1a0 [ 93.829065][ T5849] do_initcalls+0x59/0xa0 [ 93.833907][ T5849] kernel_init_freeable+0x29d/0x3e0 [ 93.839615][ T5849] kernel_init+0x1d/0x1d0 [ 93.844456][ T5849] ret_from_fork+0x514/0xb70 [ 93.849557][ T5849] ret_from_fork_asm+0x1a/0x30 [ 93.854834][ T5849] [ 93.854834][ T5849] -> #0 (&q->elevator_lock){+.+.}-{4:4}: [ 93.862657][ T5849] __lock_acquire+0x1520/0x2cf0 [ 93.868037][ T5849] lock_acquire+0x106/0x350 [ 93.873061][ T5849] __mutex_lock+0x19d/0x1550 [ 93.878442][ T5849] elevator_change+0x1af/0x480 [ 93.883794][ T5849] elevator_set_none+0xb5/0x140 [ 93.889182][ T5849] blk_mq_update_nr_hw_queues+0x5ef/0x19f0 [ 93.895524][ T5849] nbd_start_device+0x189/0xb30 [ 93.900886][ T5849] nbd_genl_connect+0x1597/0x1c10 [ 93.906420][ T5849] genl_family_rcv_msg_doit+0x233/0x340 [ 93.912479][ T5849] genl_rcv_msg+0x614/0x7a0 [ 93.917491][ T5849] netlink_rcv_skb+0x226/0x4a0 [ 93.922762][ T5849] genl_rcv+0x28/0x40 [ 93.927257][ T5849] netlink_unicast+0x7bb/0x940 [ 93.932538][ T5849] netlink_sendmsg+0x813/0xb40 [ 93.937811][ T5849] sock_sendmsg_nosec+0x13a/0x180 [ 93.943348][ T5849] ____sys_sendmsg+0x54e/0x850 [ 93.948647][ T5849] ___sys_sendmsg+0x2a5/0x360 [ 93.953854][ T5849] __x64_sys_sendmsg+0x1b1/0x290 [ 93.959318][ T5849] do_syscall_64+0x174/0x580 [ 93.964505][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.971171][ T5849] [ 93.971171][ T5849] other info that might help us debug this: [ 93.971171][ T5849] [ 93.981393][ T5849] Chain exists of: [ 93.981393][ T5849] &q->elevator_lock --> fs_reclaim --> &q->q_usage_counter(io)#50 [ 93.981393][ T5849] [ 93.995127][ T5849] Possible unsafe locking scenario: [ 93.995127][ T5849] [ 94.002563][ T5849] CPU0 CPU1 [ 94.007914][ T5849] ---- ---- [ 94.013266][ T5849] lock(&q->q_usage_counter(io)#50); [ 94.018635][ T5849] lock(fs_reclaim); [ 94.025134][ T5849] lock(&q->q_usage_counter(io)#50); [ 94.033025][ T5849] lock(&q->elevator_lock); [ 94.037607][ T5849] [ 94.037607][ T5849] *** DEADLOCK *** [ 94.037607][ T5849] [ 94.045732][ T5849] 6 locks held by syz.0.18/5849: [ 94.050648][ T5849] #0: ffffffff8fe5b2e8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 94.058825][ T5849] #1: ffffffff8fe5b120 (genl_mutex){+.+.}-{4:4}, at: genl_rcv_msg+0x10b/0x7a0 [ 94.067781][ T5849] #2: ffff8880203789c0 (&set->update_nr_hwq_lock){++++}-{4:4}, at: blk_mq_update_nr_hw_queues+0xab/0x19f0 [ 94.079171][ T5849] #3: ffff8880203788d0 (&set->tag_list_lock){+.+.}-{4:4}, at: blk_mq_update_nr_hw_queues+0xbe/0x19f0 [ 94.090147][ T5849] #4: ffff8880262a09b0 (&q->q_usage_counter(io)#50){++++}-{0:0}, at: elevator_change+0x194/0x480 [ 94.100760][ T5849] #5: ffff8880262a09e8 (&q->q_usage_counter(queue)#34){+.+.}-{0:0}, at: elevator_change+0x194/0x480 [ 94.111720][ T5849] [ 94.111720][ T5849] stack backtrace: [ 94.117612][ T5849] CPU: 1 UID: 0 PID: 5849 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 94.117630][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 94.117645][ T5849] Call Trace: [ 94.117651][ T5849] [ 94.117658][ T5849] dump_stack_lvl+0xe8/0x150 [ 94.117677][ T5849] print_circular_bug+0x2e1/0x300 [ 94.117697][ T5849] check_noncircular+0x12e/0x150 [ 94.117716][ T5849] __lock_acquire+0x1520/0x2cf0 [ 94.117737][ T5849] ? elevator_change+0x1af/0x480 [ 94.117757][ T5849] lock_acquire+0x106/0x350 [ 94.117770][ T5849] ? elevator_change+0x1af/0x480 [ 94.117793][ T5849] __mutex_lock+0x19d/0x1550 [ 94.117807][ T5849] ? elevator_change+0x1af/0x480 [ 94.117827][ T5849] ? rcu_is_watching+0x15/0xb0 [ 94.117845][ T5849] ? elevator_change+0x1af/0x480 [ 94.117865][ T5849] ? __pfx___mutex_lock+0x10/0x10 [ 94.117877][ T5849] ? enable_work+0x17f/0x230 [ 94.117892][ T5849] ? lockdep_hardirqs_on+0x7a/0x110 [ 94.117914][ T5849] ? __cancel_work_sync+0xf7/0x110 [ 94.117927][ T5849] ? blk_mq_cancel_work_sync+0xa5/0xe0 [ 94.117944][ T5849] elevator_change+0x1af/0x480 [ 94.117966][ T5849] elevator_set_none+0xb5/0x140 [ 94.117986][ T5849] ? __pfx_elevator_set_none+0x10/0x10 [ 94.118008][ T5849] ? xa_load+0x1db/0x210 [ 94.118024][ T5849] blk_mq_update_nr_hw_queues+0x5ef/0x19f0 [ 94.118040][ T5849] ? kernfs_add_one+0x480/0x5e0 [ 94.118063][ T5849] ? nbd_start_device+0x17d/0xb30 [ 94.118082][ T5849] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10 [ 94.118101][ T5849] ? sysfs_add_file_mode_ns+0x258/0x300 [ 94.118123][ T5849] nbd_start_device+0x189/0xb30 [ 94.118140][ T5849] ? device_create_file+0xf4/0x1b0 [ 94.118157][ T5849] nbd_genl_connect+0x1597/0x1c10 [ 94.118174][ T5849] ? __pfx_nbd_genl_connect+0x10/0x10 [ 94.118190][ T5849] ? rcu_is_watching+0x15/0xb0 [ 94.118206][ T5849] ? trace_kmalloc+0x2a/0xf0 [ 94.118227][ T5849] ? __kmalloc_noprof+0x396/0x720 [ 94.118248][ T5849] ? __nla_parse+0x40/0x60 [ 94.118270][ T5849] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 94.118291][ T5849] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 94.118314][ T5849] genl_family_rcv_msg_doit+0x233/0x340 [ 94.118335][ T5849] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 94.118358][ T5849] ? __lock_acquire+0x683/0x2cf0 [ 94.118374][ T5849] genl_rcv_msg+0x614/0x7a0 [ 94.118395][ T5849] ? __pfx_genl_rcv_msg+0x10/0x10 [ 94.118413][ T5849] ? __pfx_nbd_genl_connect+0x10/0x10 [ 94.118431][ T5849] netlink_rcv_skb+0x226/0x4a0 [ 94.118447][ T5849] ? __pfx_genl_rcv_msg+0x10/0x10 [ 94.118465][ T5849] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 94.118484][ T5849] ? down_read+0x2be/0x330 [ 94.118499][ T5849] genl_rcv+0x28/0x40 [ 94.118516][ T5849] netlink_unicast+0x7bb/0x940 [ 94.118532][ T5849] netlink_sendmsg+0x813/0xb40 [ 94.118550][ T5849] ? __pfx_netlink_sendmsg+0x10/0x10 [ 94.118568][ T5849] ? aa_sock_msg_perm+0xf1/0x1b0 [ 94.118585][ T5849] ? __pfx_netlink_sendmsg+0x10/0x10 [ 94.118600][ T5849] sock_sendmsg_nosec+0x13a/0x180 [ 94.118620][ T5849] ____sys_sendmsg+0x54e/0x850 [ 94.118636][ T5849] ? __pfx_____sys_sendmsg+0x10/0x10 [ 94.118653][ T5849] ? import_iovec+0x73/0xa0 [ 94.118668][ T5849] ___sys_sendmsg+0x2a5/0x360 [ 94.118684][ T5849] ? __pfx____sys_sendmsg+0x10/0x10 [ 94.118699][ T5849] ? futex_wake+0x522/0x5f0 [ 94.118727][ T5849] ? __pfx_do_futex+0x10/0x10 [ 94.118745][ T5849] __x64_sys_sendmsg+0x1b1/0x290 [ 94.118760][ T5849] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 94.118780][ T5849] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.118794][ T5849] do_syscall_64+0x174/0x580 [ 94.118807][ T5849] ? trace_irq_disable+0x3b/0x140 [ 94.118820][ T5849] ? clear_bhb_loop+0x40/0x90 [ 94.118835][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.118849][ T5849] RIP: 0033:0x7ff0ae99ce59 [ 94.118871][ T5849] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 94.118883][ T5849] RSP: 002b:00007ffdb31dec88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.118898][ T5849] RAX: ffffffffffffffda RBX: 00007ff0aec15fa0 RCX: 00007ff0ae99ce59 [ 94.118908][ T5849] RDX: 0000000020000000 RSI: 0000200000001ac0 RDI: 0000000000000004 [ 94.118918][ T5849] RBP: 00007ff0aea32e6f R08: 0000000000000000 R09: 0000000000000000 [ 94.118927][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.118936][ T5849] R13: 00007ff0aec15fac R14: 00007ff0aec15fa0 R15: 00007ff0aec15fa0 [ 94.118951][ T5849] [ 94.564157][ T5701] Bluetooth: hci0: command tx timeout [ 94.626003][ T50] block nbd1: Receive control failed (result -107) [ 94.663390][ T5849] nbd1: detected capacity change from 0 to 63 [ 94.671624][ T5849] netlink: 12 bytes leftover after parsing attributes in process `syz.0.18'. [ 94.680889][ T5849] block nbd0: reconnected socket [ 94.685940][ T5849] netlink: 'syz.0.18': attribute type 1 has an invalid length. [ 94.693511][ T5849] nbd: error processing sock list [ 94.698866][ T50] block nbd0: Receive control failed (result -32) [ 94.699224][ T5701] block nbd1: Receive control failed (result -104) [ 94.876513][ T50] block nbd2: Receive control failed (result -107) [ 94.913428][ T5850] nbd2: detected capacity change from 0 to 63 [ 94.921035][ T5850] netlink: 12 bytes leftover after parsing attributes in process `syz.0.19'. [ 94.929962][ T5850] block nbd0: reconnected socket [ 94.934952][ T5850] netlink: 'syz.0.19': attribute type 1 has an invalid length. [ 94.942494][ T5850] nbd: error processing sock list [ 94.947920][ T50] block nbd0: Receive control failed (result -32) [ 94.954642][ T5701] block nbd2: Receive control failed (result -104) [ 95.157854][ T50] block nbd3: Receive control failed (result -107) [ 95.203481][ T5852] nbd3: detected capacity change from 0 to 63 [ 95.211108][ T5852] netlink: 12 bytes leftover after parsing attributes in process `syz.0.20'. [ 95.220075][ T5852] block nbd0: reconnected socket [ 95.225053][ T5852] netlink: 'syz.0.20': attribute type 1 has an invalid length. [ 95.232582][ T5852] nbd: error processing sock list [ 95.238010][ T50] block nbd0: Receive control failed (result -32) [ 95.244542][ T5701] block nbd3: Receive control failed (result -104) [ 95.435895][ T50] block nbd4: Receive control failed (result -107) [ 95.473428][ T5855] nbd4: detected capacity change from 0 to 63 [ 95.480984][ T5855] netlink: 12 bytes leftover after parsing attributes in process `syz.0.21'. [ 95.489934][ T5855] block nbd0: reconnected socket [ 95.495152][ T5855] netlink: 'syz.0.21': attribute type 1 has an invalid length. [ 95.502750][ T5855] nbd: error processing sock list [ 95.508208][ T50] block nbd0: Receive control failed (result -32) [ 95.514701][ T5701] block nbd4: Receive control failed (result -104) [ 95.715748][ T50] block nbd5: Receive control failed (result -107) [ 95.753347][ T5856] nbd5: detected capacity change from 0 to 63 [ 95.760818][ T5856] netlink: 12 bytes leftover after parsing attributes in process `syz.0.22'. [ 95.769874][ T5856] block nbd0: reconnected socket [ 95.774963][ T5856] netlink: 'syz.0.22': attribute type 1 has an invalid length. [ 95.782518][ T5856] nbd: error processing sock list [ 95.787908][ T50] block nbd0: Receive control failed (result -32) [ 95.794355][ T5701] block nbd5: Receive control failed (result -104) [ 95.977556][ T5701] block nbd6: Receive control failed (result -107) [ 96.013405][ T5858] nbd6: detected capacity change from 0 to 63 [ 96.021002][ T5858] netlink: 12 bytes leftover after parsing attributes in process `syz.0.23'. [ 96.029903][ T5858] block nbd0: reconnected socket [ 96.035357][ T5858] netlink: 'syz.0.23': attribute type 1 has an invalid length. [ 96.042942][ T5858] nbd: error processing sock list [ 96.048304][ T5701] block nbd0: Receive control failed (result -32) [ 96.048516][ T50] block nbd6: Receive control failed (result -104) [ 96.205776][ T5701] block nbd7: Receive control failed (result -107) [ 96.253370][ T5860] nbd7: detected capacity change from 0 to 63 [ 96.260873][ T5860] netlink: 12 bytes leftover after parsing attributes in process `syz.0.24'. [ 96.269821][ T5860] block nbd0: reconnected socket [ 96.274988][ T5860] netlink: 'syz.0.24': attribute type 1 has an invalid length. [ 96.282520][ T5860] nbd: error processing sock list [ 96.287987][ T5701] block nbd0: Receive control failed (result -32) [ 96.288161][ T50] block nbd7: Receive control failed (result -104) [ 96.455831][ T5701] block nbd8: Receive control failed (result -107) [ 96.493283][ T5862] nbd8: detected capacity change from 0 to 63 [ 96.500733][ T5862] netlink: 12 bytes leftover after parsing attributes in process `syz.0.25'. [ 96.509657][ T5862] block nbd0: reconnected socket [ 96.514777][ T5862] netlink: 'syz.0.25': attribute type 1 has an invalid length. [ 96.522349][ T5862] nbd: error processing sock list [ 96.527812][ T5701] block nbd0: Receive control failed (result -32) [ 96.528354][ T50] block nbd8: Receive control failed (result -104) [ 96.593749][ T50] Bluetooth: hci0: command tx timeout [ 96.725812][ T5701] block nbd9: Receive control failed (result -107) [ 96.763434][ T5864] nbd9: detected capacity change from 0 to 63 [ 96.771028][ T5864] netlink: 12 bytes leftover after parsing attributes in process `syz.0.26'. [ 96.780084][ T5864] block nbd0: reconnected socket [ 96.785075][ T5864] netlink: 'syz.0.26': attribute type 1 has an invalid length. [ 96.792645][ T5864] nbd: error processing sock list [ 96.798001][ T5701] block nbd0: Receive control failed (result -32) [ 96.798398][ T50] block nbd9: Receive control failed (result -104) [ 96.996382][ T5701] block nbd10: Receive control failed (result -107) [ 97.034812][ T5866] block nbd0: reconnected socket [ 97.039825][ T5866] nbd: error processing sock list [ 97.045217][ T5701] block nbd0: Receive control failed (result -32) [ 97.045402][ T50] block nbd10: Receive control failed (result -104) [ 97.237500][ T5701] block nbd11: Receive control failed (result -107) [ 97.304868][ T5868] block nbd0: reconnected socket [ 97.309917][ T5868] nbd: error processing sock list [ 97.315845][ T50] block nbd11: Receive control failed (result -104) [ 97.315884][ T5701] block nbd0: Receive control failed (result -32) [ 97.505710][ T50] block nbd12: Receive control failed (result -107) [ 97.554516][ T5870] block nbd0: reconnected socket [ 97.559556][ T5870] nbd: error processing sock list [ 97.565031][ T50] block nbd0: Receive control failed (result -32) [ 97.571525][ T5701] block nbd12: Receive control failed (result -32) [ 97.775998][ T50] block nbd13: Receive control failed (result -107) [ 97.814863][ T5871] block nbd0: reconnected socket [ 97.819831][ T5871] nbd: error processing sock list [ 97.825455][ T50] block nbd0: Receive control failed (result -32) [ 97.825518][ T5701] block nbd13: Receive control failed (result -32) [ 98.005876][ T50] block nbd14: Receive control failed (result -107) [ 98.044632][ T5872] block nbd0: reconnected socket [ 98.049789][ T5872] nbd: error processing sock list [ 98.055559][ T50] block nbd0: Receive control failed (result -32) [ 98.062070][ T5701] block nbd14: Receive control failed (result -32) [ 98.266777][ T50] block nbd15: Receive control failed (result -107) [ 98.303378][ T5873] set_capacity_and_notify: 5 callbacks suppressed [ 98.303398][ T5873] nbd15: detected capacity change from 0 to 63 [ 98.317412][ T5873] __nla_validate_parse: 5 callbacks suppressed [ 98.317423][ T5873] netlink: 12 bytes leftover after parsing attributes in process `syz.0.32'. [ 98.332434][ T5873] block nbd0: reconnected socket [ 98.337461][ T5873] validate_nla: 5 callbacks suppressed [ 98.337473][ T5873] netlink: 'syz.0.32': attribute type 1 has an invalid length. [ 98.350554][ T5873] nbd: error processing sock list [ 98.356317][ T50] block nbd0: Receive control failed (result -32) [ 98.356658][ T5701] block nbd15: Receive control failed (result -32) 2026/06/26 17:51:58 executed programs: 18 [ 98.565846][ T50] block nbd16: Receive control failed (result -107) [ 98.603309][ T5874] nbd16: detected capacity change from 0 to 63 [ 98.610601][ T5874] netlink: 12 bytes leftover after parsing attributes in process `syz.0.33'. [ 98.619663][ T5874] block nbd0: reconnected socket [ 98.624666][ T5874] netlink: 'syz.0.33': attribute type 1 has an invalid length. [ 98.632212][ T5874] nbd: error processing sock list [ 98.637592][ T50] block nbd0: Receive control failed (result -32) [ 98.645088][ T5701] block nbd16: Receive control failed (result -32) [ 98.845795][ T50] block nbd17: Receive control failed (result -107) [ 98.883379][ T5876] nbd17: detected capacity change from 0 to 63 [ 98.890708][ T5876] netlink: 12 bytes leftover after parsing attributes in process `syz.0.34'. [ 98.899649][ T5876] block nbd0: reconnected socket [ 98.904640][ T5876] netlink: 'syz.0.34': attribute type 1 has an invalid length. [ 98.912182][ T5876] nbd: error processing sock list [ 98.917552][ T50] block nbd0: Receive control failed (result -32) [ 98.924062][ T5701] block nbd17: Receive control failed (result -32) [ 99.117461][ T50] block nbd18: Receive control failed (result -107) [ 99.153834][ T5878] nbd18: detected capacity change from 0 to 63 [ 99.161135][ T5878] netlink: 12 bytes leftover after parsing attributes in process `syz.0.35'. [ 99.170088][ T5878] block nbd0: reconnected socket [ 99.175097][ T5878] netlink: 'syz.0.35': attribute type 1 has an invalid length. [ 99.182826][ T5878] nbd: error processing sock list [ 99.188295][ T50] block nbd0: Receive control failed (result -32) [ 99.194836][ T5701] block nbd18: Receive control failed (result -32) [ 99.356021][ T5701] block nbd19: Receive control failed (result -107) [ 99.393354][ T5880] nbd19: detected capacity change from 0 to 63 [ 99.400647][ T5880] netlink: 12 bytes leftover after parsing attributes in process `syz.0.36'. [ 99.409563][ T5880] block nbd0: reconnected socket [ 99.414552][ T5880] netlink: 'syz.0.36': attribute type 1 has an invalid length. [ 99.422101][ T5880] nbd: error processing sock list [ 99.427641][ T5701] block nbd0: Receive control failed (result -32) [ 99.427738][ T50] block nbd19: Receive control failed (result -32) [ 99.626141][ T5701] block nbd20: Receive control failed (result -107) [ 99.663339][ T5882] nbd20: detected capacity change from 0 to 63 [ 99.670604][ T5882] netlink: 12 bytes leftover after parsing attributes in process `syz.0.37'. [ 99.679537][ T5882] block nbd0: reconnected socket [ 99.684558][ T5882] netlink: 'syz.0.37': attribute type 1 has an invalid length. [ 99.692266][ T5882] nbd: error processing sock list [ 99.697623][ T5701] block nbd0: Receive control failed (result -32) [ 99.697866][ T50] block nbd20: Receive control failed (result -32) [ 99.898010][ T5701] block nbd21: Receive control failed (result -107) [ 99.933385][ T5884] nbd21: detected capacity change from 0 to 63 [ 99.940696][ T5884] netlink: 12 bytes leftover after parsing attributes in process `syz.0.38'. [ 99.949665][ T5884] block nbd0: reconnected socket [ 99.954663][ T5884] netlink: 'syz.0.38': attribute type 1 has an invalid length. [ 99.962234][ T5884] nbd: error processing sock list [ 99.967604][ T5701] block nbd0: Receive control failed (result -32) [ 99.974109][ T50] block nbd21: Receive control failed (result -32) [ 100.185866][ T5701] block nbd22: Receive control failed (result -107) [ 100.223365][ T5886] nbd22: detected capacity change from 0 to 63 [ 100.230889][ T5886] netlink: 12 bytes leftover after parsing attributes in process `syz.0.39'. [ 100.239896][ T5886] block nbd0: reconnected socket [ 100.244908][ T5886] netlink: 'syz.0.39': attribute type 1 has an invalid length. [ 100.252620][ T5886] nbd: error processing sock list [ 100.257962][ T5701] block nbd0: Receive control failed (result -32) [ 100.264511][ T50] block nbd22: Receive control failed (result -32) [ 100.465948][ T5701] block nbd23: Receive control failed (result -107) [ 100.503349][ T5888] nbd23: detected capacity change from 0 to 63 [ 100.510690][ T5888] netlink: 12 bytes leftover after parsing attributes in process `syz.0.40'. [ 100.519737][ T5888] block nbd0: reconnected socket [ 100.524715][ T5888] netlink: 'syz.0.40': attribute type 1 has an invalid length. [ 100.532251][ T5888] nbd: error processing sock list [ 100.537754][ T5701] block nbd0: Receive control failed (result -32) [ 100.544295][ T50] block nbd23: Receive control failed (result -32) [ 100.745777][ T5701] block nbd24: Receive control failed (result -107) [ 100.783329][ T5890] nbd24: detected capacity change from 0 to 63 [ 100.790637][ T5890] netlink: 12 bytes leftover after parsing attributes in process `syz.0.41'. [ 100.799585][ T5890] block nbd0: reconnected socket [ 100.804569][ T5890] netlink: 'syz.0.41': attribute type 1 has an invalid length. [ 100.812110][ T5890] nbd: error processing sock list [ 100.817739][ T5701] block nbd0: Receive control failed (result -32) [ 100.824221][ T50] block nbd24: Receive control failed (result -32) [ 101.035764][ T50] block nbd25: Receive control failed (result -107) [ 101.074631][ T5892] block nbd0: reconnected socket [ 101.079674][ T5892] nbd: error processing sock list [ 101.085029][ T50] block nbd0: Receive control failed (result -32) [ 101.085272][ T5701] block nbd25: Receive control failed (result -32) [ 101.316296][ T50] block nbd26: Receive control failed (result -107) [ 101.354464][ T5894] block nbd0: reconnected socket [ 101.359543][ T5894] nbd: error processing sock list [ 101.364935][ T50] block nbd0: Receive control failed (result -32) [ 101.371418][ T5701] block nbd26: Receive control failed (result -32) [ 101.556029][ T50] block nbd27: Receive control failed (result -107) [ 101.594501][ T5896] block nbd0: reconnected socket [ 101.599578][ T5896] nbd: error processing sock list [ 101.605031][ T50] block nbd0: Receive control failed (result -32) [ 101.605215][ T5701] block nbd27: Receive control failed (result -32) [ 101.815948][ T50] block nbd28: Receive control failed (result -107) [ 101.854588][ T5898] block nbd0: reconnected socket [ 101.859586][ T5898] nbd: error processing sock list [ 101.865070][ T50] block nbd0: Receive control failed (result -32) [ 101.865415][ T5701] block nbd28: Receive control failed (result -32) [ 102.125816][ T50] block nbd29: Receive control failed (result -107) [ 102.154459][ T5900] block nbd0: reconnected socket [ 102.159505][ T5900] nbd: error processing sock list [ 102.165251][ T50] block nbd0: Receive control failed (result -32) [ 102.165354][ T5701] block nbd29: Receive control failed (result -32) [ 102.375898][ T50] block nbd30: Receive control failed (result -107) [ 102.414833][ T5902] block nbd0: reconnected socket [ 102.419826][ T5902] nbd: error processing sock list [ 102.425183][ T50] block nbd0: Receive control failed (result -32) [ 102.431668][ T5701] block nbd30: Receive control failed (result -32) [ 102.636135][ T50] block nbd31: Receive control failed (result -107) [ 102.674430][ T5904] block nbd0: reconnected socket [ 102.679491][ T5904] nbd: error processing sock list [ 102.684893][ T50] block nbd0: Receive control failed (result -32) [ 102.691410][ T5701] block nbd31: Receive control failed (result -32) [ 102.876138][ T50] block nbd32: Receive control failed (result -107) [ 102.924588][ T5906] block nbd0: reconnected socket [ 102.929640][ T5906] nbd: error processing sock list [ 102.935030][ T50] block nbd0: Receive control failed (result -32) [ 102.941498][ T5701] block nbd32: Receive control failed (result -32) [ 103.125929][ T50] block nbd33: Receive control failed (result -107) [ 103.164580][ T5908] block nbd0: reconnected socket [ 103.169645][ T5908] nbd: error processing sock list [ 103.175241][ T50] block nbd0: Receive control failed (result -32) [ 103.175428][ T5701] block nbd33: Receive control failed (result -32)