Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts. 2025/09/21 18:44:57 ignoring optional flag "type"="gce" 2025/09/21 18:44:57 parsed 1 programs 2025/09/21 18:44:58 executed programs: 0 [ 110.778160][ T5179] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.785801][ T5179] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.793809][ T5179] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.802603][ T5179] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.810452][ T5179] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 110.972513][ T6053] chnl_net:caif_netlink_parms(): no params data found [ 111.062348][ T6053] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.069606][ T6053] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.077639][ T6053] bridge_slave_0: entered allmulticast mode [ 111.085585][ T6053] bridge_slave_0: entered promiscuous mode [ 111.094905][ T6053] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.102163][ T6053] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.109342][ T6053] bridge_slave_1: entered allmulticast mode [ 111.117777][ T6053] bridge_slave_1: entered promiscuous mode [ 111.153313][ T6053] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.165643][ T6053] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.205409][ T6053] team0: Port device team_slave_0 added [ 111.213999][ T6053] team0: Port device team_slave_1 added [ 111.247529][ T6053] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.254527][ T6053] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 111.280861][ T6053] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.294355][ T6053] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.301285][ T6053] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 111.327348][ T6053] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.373067][ T6053] hsr_slave_0: entered promiscuous mode [ 111.379463][ T6053] hsr_slave_1: entered promiscuous mode [ 111.517292][ T6053] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.524498][ T6053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.532018][ T6053] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.539262][ T6053] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.598777][ T6053] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.617086][ T3004] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.626663][ T3004] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.643659][ T6053] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.658941][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.666117][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.682456][ T3004] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.689604][ T3004] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.762379][ T6053] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.221129][ T6053] veth0_vlan: entered promiscuous mode [ 112.234406][ T6053] veth1_vlan: entered promiscuous mode [ 112.263719][ T6053] veth0_macvtap: entered promiscuous mode [ 112.275200][ T6053] veth1_macvtap: entered promiscuous mode [ 112.294083][ T6053] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.308929][ T6053] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.472300][ T6082] nbd0: detected capacity change from 0 to 8388608 [ 112.852512][ T5179] Bluetooth: hci0: command tx timeout [ 113.205394][ T51] block nbd0: Receive control failed (result -104) [ 113.205859][ T6082] block nbd0: shutting down sockets [ 113.218002][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.227253][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.235198][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.245518][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.254623][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.263803][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.271664][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.281057][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.289827][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.299018][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.306994][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.316218][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.324806][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.334193][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.342703][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.351866][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.359786][ T6054] ldm_validate_partition_table(): Disk read failed. [ 113.366822][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.376003][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.384240][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 113.394101][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 113.402439][ T6054] Dev nbd0: unable to read RDB block 0 [ 113.408495][ T6054] nbd0: unable to read partition table [ 113.421497][ T6054] ldm_validate_partition_table(): Disk read failed. [ 113.428747][ T6054] Dev nbd0: unable to read RDB block 0 [ 113.436013][ T6054] nbd0: unable to read partition table [ 113.452513][ T6084] ldm_validate_partition_table(): Disk read failed. [ 113.459983][ T6084] Dev nbd0: unable to read RDB block 0 [ 113.467624][ T6084] nbd0: unable to read partition table [ 113.562697][ T6084] block nbd0: Device being setup by another task [ 113.570941][ T6054] ldm_validate_partition_table(): Disk read failed. [ 113.578586][ T6054] Dev nbd0: unable to read RDB block 0 [ 113.585966][ T6054] nbd0: unable to read partition table [ 113.597502][ T6054] ldm_validate_partition_table(): Disk read failed. [ 113.606055][ T6054] Dev nbd0: unable to read RDB block 0 [ 113.613316][ T6054] nbd0: unable to read partition table [ 113.711819][ T6087] nbd0: detected capacity change from 0 to 8388608 [ 114.471403][ T51] block nbd0: Receive control failed (result -104) [ 114.472306][ T6087] block nbd0: shutting down sockets [ 114.484620][ T6054] ldm_validate_partition_table(): Disk read failed. [ 114.491670][ T6054] Dev nbd0: unable to read RDB block 0 [ 114.498149][ T6054] nbd0: unable to read partition table [ 114.510450][ T6054] ldm_validate_partition_table(): Disk read failed. [ 114.518741][ T6054] Dev nbd0: unable to read RDB block 0 [ 114.525458][ T6054] nbd0: unable to read partition table [ 114.661910][ T6090] nbd0: detected capacity change from 0 to 8388608 [ 114.932417][ T5179] Bluetooth: hci0: command tx timeout 2025/09/21 18:45:03 executed programs: 4 [ 115.371601][ T51] block nbd0: Receive control failed (result -104) [ 115.373190][ T6090] block nbd0: shutting down sockets [ 115.384645][ T6054] ldm_validate_partition_table(): Disk read failed. [ 115.391619][ T6054] Dev nbd0: unable to read RDB block 0 [ 115.397840][ T6054] nbd0: unable to read partition table [ 115.408388][ T6054] ldm_validate_partition_table(): Disk read failed. [ 115.423699][ T6054] Dev nbd0: unable to read RDB block 0 [ 115.430281][ T6054] nbd0: unable to read partition table [ 115.439066][ T6092] ldm_validate_partition_table(): Disk read failed. [ 115.446638][ T6092] Dev nbd0: unable to read RDB block 0 [ 115.455281][ T6092] nbd0: unable to read partition table [ 115.541919][ T6093] block nbd0: Device being setup by another task [ 115.549630][ T6054] ldm_validate_partition_table(): Disk read failed. [ 115.556895][ T6054] Dev nbd0: unable to read RDB block 0 [ 115.563158][ T6054] nbd0: unable to read partition table [ 115.575934][ T6054] ldm_validate_partition_table(): Disk read failed. [ 115.592970][ T6054] Dev nbd0: unable to read RDB block 0 [ 115.599119][ T6054] nbd0: unable to read partition table [ 115.607913][ T6095] ldm_validate_partition_table(): Disk read failed. [ 115.617456][ T6095] Dev nbd0: unable to read RDB block 0 [ 115.624175][ T6095] nbd0: unable to read partition table [ 115.711888][ T6095] block nbd0: Device being setup by another task [ 115.719356][ T6054] ldm_validate_partition_table(): Disk read failed. [ 115.726500][ T6054] Dev nbd0: unable to read RDB block 0 [ 115.733044][ T6054] nbd0: unable to read partition table [ 115.743217][ T6054] ldm_validate_partition_table(): Disk read failed. [ 115.750401][ T6054] Dev nbd0: unable to read RDB block 0 [ 115.756897][ T6054] nbd0: unable to read partition table [ 115.881908][ T6097] nbd0: detected capacity change from 0 to 8388608 [ 116.609028][ T51] block nbd0: Receive control failed (result -104) [ 116.610898][ T6097] block nbd0: shutting down sockets [ 116.623353][ T6054] ldm_validate_partition_table(): Disk read failed. [ 116.630441][ T6054] Dev nbd0: unable to read RDB block 0 [ 116.636630][ T6054] nbd0: unable to read partition table [ 116.651116][ T6054] ldm_validate_partition_table(): Disk read failed. [ 116.665468][ T6054] Dev nbd0: unable to read RDB block 0 [ 116.671558][ T6054] nbd0: unable to read partition table [ 116.679957][ T6099] ldm_validate_partition_table(): Disk read failed. [ 116.689680][ T6099] Dev nbd0: unable to read RDB block 0 [ 116.696334][ T6099] nbd0: unable to read partition table [ 116.791986][ T6099] block nbd0: Device being setup by another task [ 116.799439][ T6054] ldm_validate_partition_table(): Disk read failed. [ 116.806731][ T6054] Dev nbd0: unable to read RDB block 0 [ 116.812997][ T6054] nbd0: unable to read partition table [ 116.825816][ T6054] ldm_validate_partition_table(): Disk read failed. [ 116.833382][ T6054] Dev nbd0: unable to read RDB block 0 [ 116.839457][ T6054] nbd0: unable to read partition table [ 116.942009][ T6101] nbd0: detected capacity change from 0 to 8388608 [ 117.012168][ T5179] Bluetooth: hci0: command tx timeout [ 117.689082][ T51] block nbd0: Receive control failed (result -104) [ 117.691069][ T6101] block nbd0: shutting down sockets [ 117.703486][ T6054] ldm_validate_partition_table(): Disk read failed. [ 117.710560][ T6054] Dev nbd0: unable to read RDB block 0 [ 117.716746][ T6054] nbd0: unable to read partition table [ 117.727313][ T6054] ldm_validate_partition_table(): Disk read failed. [ 117.743076][ T6054] Dev nbd0: unable to read RDB block 0 [ 117.749229][ T6054] nbd0: unable to read partition table [ 117.758056][ T6103] ldm_validate_partition_table(): Disk read failed. [ 117.768886][ T6103] Dev nbd0: unable to read RDB block 0 [ 117.775158][ T6103] nbd0: unable to read partition table [ 117.882125][ T6103] block nbd0: Device being setup by another task [ 117.891346][ T6054] ldm_validate_partition_table(): Disk read failed. [ 117.898466][ T6054] Dev nbd0: unable to read RDB block 0 [ 117.904867][ T6054] nbd0: unable to read partition table [ 117.916206][ T6054] ldm_validate_partition_table(): Disk read failed. [ 117.923484][ T6054] Dev nbd0: unable to read RDB block 0 [ 117.929648][ T6054] nbd0: unable to read partition table [ 118.031959][ T6106] nbd0: detected capacity change from 0 to 8388608 [ 118.792899][ T51] block nbd0: Receive control failed (result -104) [ 118.794529][ T6106] block nbd0: shutting down sockets [ 118.806441][ C0] blk_print_req_error: 410 callbacks suppressed [ 118.806455][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.821780][ C0] buffer_io_error: 400 callbacks suppressed [ 118.821797][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.835754][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.845283][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.853373][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.862488][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.870337][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.879399][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.887437][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.897349][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.905341][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.914566][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.922589][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.931610][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.939872][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.948934][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.956793][ T6054] ldm_validate_partition_table(): Disk read failed. [ 118.963501][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.972567][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.980513][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 118.989680][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 118.997724][ T6054] Dev nbd0: unable to read RDB block 0 [ 119.003810][ T6054] nbd0: unable to read partition table [ 119.013536][ T6054] ldm_validate_partition_table(): Disk read failed. [ 119.020681][ T6054] Dev nbd0: unable to read RDB block 0 [ 119.027164][ T6054] nbd0: unable to read partition table [ 119.053818][ T6108] ldm_validate_partition_table(): Disk read failed. [ 119.061093][ T6108] Dev nbd0: unable to read RDB block 0 [ 119.067506][ T6108] nbd0: unable to read partition table [ 119.101909][ T51] Bluetooth: hci0: command tx timeout [ 119.171940][ T6109] block nbd0: Device being setup by another task [ 119.179551][ T6054] ldm_validate_partition_table(): Disk read failed. [ 119.186885][ T6054] Dev nbd0: unable to read RDB block 0 [ 119.192997][ T6054] nbd0: unable to read partition table [ 119.204436][ T6054] ldm_validate_partition_table(): Disk read failed. [ 119.211687][ T6054] Dev nbd0: unable to read RDB block 0 [ 119.219045][ T6054] nbd0: unable to read partition table [ 119.332009][ T6111] nbd0: detected capacity change from 0 to 8388608 [ 120.064172][ T51] block nbd0: Receive control failed (result -104) [ 120.064576][ T6111] block nbd0: shutting down sockets [ 120.077117][ T6054] ldm_validate_partition_table(): Disk read failed. [ 120.084347][ T6054] Dev nbd0: unable to read RDB block 0 [ 120.090313][ T6054] nbd0: unable to read partition table [ 120.100765][ T6054] ldm_validate_partition_table(): Disk read failed. [ 120.107812][ T6054] Dev nbd0: unable to read RDB block 0 [ 120.113960][ T6054] nbd0: unable to read partition table [ 120.241912][ T6117] nbd0: detected capacity change from 0 to 8388608 [ 120.991488][ T51] block nbd0: Receive control failed (result -104) [ 120.993445][ T6117] block nbd0: shutting down sockets [ 121.005300][ T6054] ldm_validate_partition_table(): Disk read failed. [ 121.012470][ T6054] Dev nbd0: unable to read RDB block 0 [ 121.018428][ T6054] nbd0: unable to read partition table [ 121.028804][ T6054] ldm_validate_partition_table(): Disk read failed. [ 121.036201][ T6054] Dev nbd0: unable to read RDB block 0 2025/09/21 18:45:09 executed programs: 14 [ 121.042854][ T6054] nbd0: unable to read partition table [ 121.141856][ T6120] nbd0: detected capacity change from 0 to 8388608 [ 121.903141][ T51] block nbd0: Receive control failed (result -104) [ 121.903557][ T6120] block nbd0: shutting down sockets [ 121.916609][ T6054] ldm_validate_partition_table(): Disk read failed. [ 121.923924][ T6054] Dev nbd0: unable to read RDB block 0 [ 121.929922][ T6054] nbd0: unable to read partition table [ 121.940494][ T6054] ldm_validate_partition_table(): Disk read failed. [ 121.948729][ T6054] Dev nbd0: unable to read RDB block 0 [ 121.955069][ T6054] nbd0: unable to read partition table [ 121.976846][ T6122] ldm_validate_partition_table(): Disk read failed. [ 121.986453][ T6122] Dev nbd0: unable to read RDB block 0 [ 121.992931][ T6122] nbd0: unable to read partition table [ 122.052081][ T6122] block nbd0: Device being setup by another task [ 122.059552][ T6054] ldm_validate_partition_table(): Disk read failed. [ 122.066715][ T6054] Dev nbd0: unable to read RDB block 0 [ 122.073385][ T6054] nbd0: unable to read partition table [ 122.083609][ T6054] ldm_validate_partition_table(): Disk read failed. [ 122.090868][ T6054] Dev nbd0: unable to read RDB block 0 [ 122.102471][ T6054] nbd0: unable to read partition table [ 122.117254][ T6125] ldm_validate_partition_table(): Disk read failed. [ 122.126271][ T6125] Dev nbd0: unable to read RDB block 0 [ 122.133209][ T6125] nbd0: unable to read partition table [ 122.221894][ T6125] block nbd0: Device being setup by another task [ 122.229364][ T6054] ldm_validate_partition_table(): Disk read failed. [ 122.236807][ T6054] Dev nbd0: unable to read RDB block 0 [ 122.242833][ T6054] nbd0: unable to read partition table [ 122.257285][ T6054] ldm_validate_partition_table(): Disk read failed. [ 122.264553][ T6054] Dev nbd0: unable to read RDB block 0 [ 122.270647][ T6054] nbd0: unable to read partition table [ 122.381890][ T6128] nbd0: detected capacity change from 0 to 8388608 [ 123.124876][ T51] block nbd0: Receive control failed (result -104) [ 123.125335][ T6128] block nbd0: shutting down sockets [ 123.138435][ T6054] ldm_validate_partition_table(): Disk read failed. [ 123.145577][ T6054] Dev nbd0: unable to read RDB block 0 [ 123.151592][ T6054] nbd0: unable to read partition table [ 123.162287][ T6054] ldm_validate_partition_table(): Disk read failed. [ 123.169426][ T6054] Dev nbd0: unable to read RDB block 0 [ 123.175736][ T6054] nbd0: unable to read partition table [ 123.291822][ T6130] nbd0: detected capacity change from 0 to 8388608 [ 124.037511][ T51] block nbd0: Receive control failed (result -104) [ 124.037945][ T6130] block nbd0: shutting down sockets [ 124.050051][ C0] blk_print_req_error: 310 callbacks suppressed [ 124.050065][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.065391][ C0] buffer_io_error: 302 callbacks suppressed [ 124.065404][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.079594][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.088944][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.097095][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.107236][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.115417][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.124565][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.132806][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.142039][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.150026][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.159202][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.167169][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.176301][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.184259][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.193469][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.201271][ T6054] ldm_validate_partition_table(): Disk read failed. [ 124.208049][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.217384][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.226178][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 124.235404][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 124.243689][ T6054] Dev nbd0: unable to read RDB block 0 [ 124.249710][ T6054] nbd0: unable to read partition table [ 124.259319][ T6054] ldm_validate_partition_table(): Disk read failed. [ 124.266735][ T6054] Dev nbd0: unable to read RDB block 0 [ 124.273098][ T6054] nbd0: unable to read partition table [ 124.381820][ T6132] nbd0: detected capacity change from 0 to 8388608 [ 125.125355][ T51] block nbd0: Receive control failed (result -104) [ 125.126723][ T6132] block nbd0: shutting down sockets [ 125.139076][ T6054] ldm_validate_partition_table(): Disk read failed. [ 125.146302][ T6054] Dev nbd0: unable to read RDB block 0 [ 125.152453][ T6054] nbd0: unable to read partition table [ 125.165697][ T6054] ldm_validate_partition_table(): Disk read failed. [ 125.173871][ T6054] Dev nbd0: unable to read RDB block 0 [ 125.183361][ T6054] nbd0: unable to read partition table [ 125.195672][ T6134] ldm_validate_partition_table(): Disk read failed. [ 125.204313][ T6134] Dev nbd0: unable to read RDB block 0 [ 125.210462][ T6134] nbd0: unable to read partition table [ 125.302162][ T6134] block nbd0: Device being setup by another task [ 125.309917][ T6054] ldm_validate_partition_table(): Disk read failed. [ 125.317160][ T6054] Dev nbd0: unable to read RDB block 0 [ 125.323234][ T6054] nbd0: unable to read partition table [ 125.335140][ T6054] ldm_validate_partition_table(): Disk read failed. [ 125.342406][ T6054] Dev nbd0: unable to read RDB block 0 [ 125.348554][ T6054] nbd0: unable to read partition table [ 125.481912][ T6138] nbd0: detected capacity change from 0 to 8388608 2025/09/21 18:45:14 executed programs: 22 [ 126.200657][ T51] block nbd0: Receive control failed (result -104) [ 126.209159][ T6138] block nbd0: shutting down sockets [ 126.216769][ T6054] ldm_validate_partition_table(): Disk read failed. [ 126.223999][ T6054] Dev nbd0: unable to read RDB block 0 [ 126.230206][ T6054] nbd0: unable to read partition table [ 126.244705][ T6054] ldm_validate_partition_table(): Disk read failed. [ 126.252795][ T6054] Dev nbd0: unable to read RDB block 0 [ 126.258925][ T6054] nbd0: unable to read partition table [ 126.361826][ T6140] nbd0: detected capacity change from 0 to 8388608 [ 127.110371][ T51] block nbd0: Receive control failed (result -104) [ 127.111858][ T6140] block nbd0: shutting down sockets [ 127.124458][ T6054] ldm_validate_partition_table(): Disk read failed. [ 127.131595][ T6054] Dev nbd0: unable to read RDB block 0 [ 127.137994][ T6054] nbd0: unable to read partition table [ 127.148119][ T6054] ldm_validate_partition_table(): Disk read failed. [ 127.155368][ T6054] Dev nbd0: unable to read RDB block 0 [ 127.161457][ T6054] nbd0: unable to read partition table [ 127.291893][ T6142] nbd0: detected capacity change from 0 to 8388608 [ 128.010787][ T51] block nbd0: Receive control failed (result -104) [ 128.011332][ T6142] block nbd0: shutting down sockets [ 128.023730][ T6054] ldm_validate_partition_table(): Disk read failed. [ 128.030765][ T6054] Dev nbd0: unable to read RDB block 0 [ 128.037163][ T6054] nbd0: unable to read partition table [ 128.046639][ T6054] ldm_validate_partition_table(): Disk read failed. [ 128.053852][ T6054] Dev nbd0: unable to read RDB block 0 [ 128.059917][ T6054] nbd0: unable to read partition table [ 128.171920][ T6144] nbd0: detected capacity change from 0 to 8388608 [ 128.909621][ T51] block nbd0: Receive control failed (result -104) [ 128.911614][ T6144] block nbd0: shutting down sockets [ 128.923761][ T6054] ldm_validate_partition_table(): Disk read failed. [ 128.931074][ T6054] Dev nbd0: unable to read RDB block 0 [ 128.937581][ T6054] nbd0: unable to read partition table [ 128.950284][ T6054] ldm_validate_partition_table(): Disk read failed. [ 128.958730][ T6054] Dev nbd0: unable to read RDB block 0 [ 128.965588][ T6054] nbd0: unable to read partition table [ 128.983237][ T6146] ldm_validate_partition_table(): Disk read failed. [ 128.990395][ T6146] Dev nbd0: unable to read RDB block 0 [ 128.997458][ T6146] nbd0: unable to read partition table [ 129.061942][ T6146] block nbd0: Device being setup by another task [ 129.068470][ T6054] blk_print_req_error: 260 callbacks suppressed [ 129.068486][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 129.083983][ T6054] buffer_io_error: 253 callbacks suppressed [ 129.084001][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 129.097900][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 129.107027][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 129.114995][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 129.124160][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 129.132119][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 129.141157][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 129.149382][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 129.159121][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 129.167156][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 129.176593][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 129.184577][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 129.193675][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 129.201693][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 129.210865][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 129.218695][ T6054] ldm_validate_partition_table(): Disk read failed. [ 129.225377][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 129.234423][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 129.242347][ T6054] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 129.251385][ T6054] Buffer I/O error on dev nbd0, logical block 0, async page read [ 129.259532][ T6054] Dev nbd0: unable to read RDB block 0 [ 129.265694][ T6054] nbd0: unable to read partition table [ 129.276999][ T6054] ldm_validate_partition_table(): Disk read failed. [ 129.284312][ T6054] Dev nbd0: unable to read RDB block 0 [ 129.290411][ T6054] nbd0: unable to read partition table [ 129.411895][ T6148] nbd0: detected capacity change from 0 to 8388608 [ 130.135536][ T51] block nbd0: Receive control failed (result -104) [ 130.137491][ T6148] block nbd0: shutting down sockets [ 130.148860][ T6054] ldm_validate_partition_table(): Disk read failed. [ 130.156171][ T6054] Dev nbd0: unable to read RDB block 0 [ 130.162261][ T6054] nbd0: unable to read partition table [ 130.176349][ T6054] ldm_validate_partition_table(): Disk read failed. [ 130.183427][ T6054] Dev nbd0: unable to read RDB block 0 [ 130.189410][ T6054] nbd0: unable to read partition table [ 130.281823][ T6150] nbd0: detected capacity change from 0 to 8388608 [ 131.051111][ T51] block nbd0: Receive control failed (result -104) [ 131.053617][ T6150] block nbd0: shutting down sockets [ 131.065702][ T6054] ldm_validate_partition_table(): Disk read failed. [ 131.073029][ T6054] Dev nbd0: unable to read RDB block 0 [ 131.079034][ T6054] nbd0: unable to read partition table [ 131.090426][ T6054] ldm_validate_partition_table(): Disk read failed. [ 131.102775][ T6054] Dev nbd0: unable to read RDB block 0 [ 131.108826][ T6054] nbd0: unable to read partition table [ 131.119206][ T6152] ldm_validate_partition_table(): Disk read failed. [ 131.130993][ T6152] Dev nbd0: unable to read RDB block 0 [ 131.137817][ T6152] nbd0: unable to read partition table 2025/09/21 18:45:19 executed programs: 29 [ 131.263228][ T6152] block nbd0: Device being setup by another task [ 131.271473][ T6054] ldm_validate_partition_table(): Disk read failed. [ 131.278847][ T6054] Dev nbd0: unable to read RDB block 0 [ 131.285124][ T6054] nbd0: unable to read partition table [ 131.297196][ T6054] ldm_validate_partition_table(): Disk read failed. [ 131.312444][ T6054] Dev nbd0: unable to read RDB block 0 [ 131.319077][ T6054] nbd0: unable to read partition table [ 131.327425][ T6155] ldm_validate_partition_table(): Disk read failed. [ 131.337210][ T6155] Dev nbd0: unable to read RDB block 0 [ 131.343628][ T6155] nbd0: unable to read partition table [ 131.442635][ T6155] block nbd0: Device being setup by another task [ 131.450173][ T6054] ldm_validate_partition_table(): Disk read failed. [ 131.457555][ T6054] Dev nbd0: unable to read RDB block 0 [ 131.463624][ T6054] nbd0: unable to read partition table [ 131.474139][ T6054] ldm_validate_partition_table(): Disk read failed. [ 131.498253][ T6054] Dev nbd0: unable to read RDB block 0 [ 131.505263][ T6054] nbd0: unable to read partition table [ 131.517016][ T6158] ldm_validate_partition_table(): Disk read failed. [ 131.525771][ T6158] Dev nbd0: unable to read RDB block 0 [ 131.532346][ T6158] nbd0: unable to read partition table [ 131.631836][ T6158] block nbd0: Device being setup by another task [ 131.639447][ T6054] ldm_validate_partition_table(): Disk read failed. [ 131.646636][ T6054] Dev nbd0: unable to read RDB block 0 [ 131.652664][ T6054] nbd0: unable to read partition table [ 131.666192][ T6054] ldm_validate_partition_table(): Disk read failed. [ 131.680356][ T6054] Dev nbd0: unable to read RDB block 0 [ 131.687013][ T6054] nbd0: unable to read partition table [ 131.697154][ T6161] ldm_validate_partition_table(): Disk read failed. [ 131.704486][ T6161] Dev nbd0: unable to read RDB block 0 [ 131.710468][ T6161] nbd0: unable to read partition table [ 131.781818][ T6161] block nbd0: Device being setup by another task [ 131.789326][ T6054] ldm_validate_partition_table(): Disk read failed. [ 131.796505][ T6054] Dev nbd0: unable to read RDB block 0 [ 131.802865][ T6054] nbd0: unable to read partition table [ 131.817951][ T6054] ldm_validate_partition_table(): Disk read failed. [ 131.825286][ T6054] Dev nbd0: unable to read RDB block 0 [ 131.831383][ T6054] nbd0: unable to read partition table [ 131.961822][ T6163] nbd0: detected capacity change from 0 to 8388608 [ 132.136851][ T1296] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.143592][ T1296] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.681342][ T51] block nbd0: Receive control failed (result -104) [ 132.683337][ T6163] block nbd0: shutting down sockets [ 132.694415][ T6054] ldm_validate_partition_table(): Disk read failed. [ 132.701490][ T6054] Dev nbd0: unable to read RDB block 0 [ 132.707851][ T6054] nbd0: unable to read partition table [ 132.720823][ T6054] ldm_validate_partition_table(): Disk read failed. [ 132.728070][ T6054] Dev nbd0: unable to read RDB block 0 [ 132.734576][ T6054] nbd0: unable to read partition table [ 132.871873][ T6166] nbd0: detected capacity change from 0 to 8388608 [ 133.589254][ T51] block nbd0: Receive control failed (result -104) [ 163.492566][ T55] block nbd0: Possible stuck request ffff888025267540: control (read@0,4096B). Runtime 30 seconds 2025/09/21 18:46:16 executed programs: 34 [ 189.819242][ T5179] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 189.827546][ T5179] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 189.835076][ T5179] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 189.843328][ T5179] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 189.850995][ T5179] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 190.003133][ T6174] chnl_net:caif_netlink_parms(): no params data found [ 190.087350][ T6174] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.094570][ T6174] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.101834][ T6174] bridge_slave_0: entered allmulticast mode [ 190.109195][ T6174] bridge_slave_0: entered promiscuous mode [ 190.117674][ T6174] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.125319][ T6174] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.132555][ T6174] bridge_slave_1: entered allmulticast mode [ 190.139932][ T6174] bridge_slave_1: entered promiscuous mode [ 190.177653][ T6174] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 190.189746][ T6174] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 190.226784][ T6174] team0: Port device team_slave_0 added [ 190.236074][ T6174] team0: Port device team_slave_1 added [ 190.269614][ T6174] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 190.276854][ T6174] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 190.302848][ T6174] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 190.315029][ T6174] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 190.322007][ T6174] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 190.347954][ T6174] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 190.398971][ T6174] hsr_slave_0: entered promiscuous mode [ 190.406115][ T6174] hsr_slave_1: entered promiscuous mode [ 190.413154][ T6174] debugfs: 'hsr0' already exists in 'hsr' [ 190.418904][ T6174] Cannot create hsr debugfs directory [ 190.554820][ T6174] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.561957][ T6174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.569387][ T6174] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.576563][ T6174] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.634823][ T6174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 190.651251][ T2988] bridge0: port 1(bridge_slave_0) entered disabled state [ 190.661019][ T2988] bridge0: port 2(bridge_slave_1) entered disabled state [ 190.678001][ T6174] 8021q: adding VLAN 0 to HW filter on device team0 [ 190.691548][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.698684][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.712679][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.719773][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.790265][ T6174] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 191.230551][ T6174] veth0_vlan: entered promiscuous mode [ 191.241636][ T6174] veth1_vlan: entered promiscuous mode [ 191.276572][ T6174] veth0_macvtap: entered promiscuous mode [ 191.287152][ T6174] veth1_macvtap: entered promiscuous mode [ 191.306512][ T6174] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 191.320506][ T6174] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 191.891877][ T5179] Bluetooth: hci1: command tx timeout [ 193.575727][ T1296] ieee802154 phy0 wpan0: encryption failed: -22 [ 193.582145][ T1296] ieee802154 phy1 wpan1: encryption failed: -22 [ 193.584464][ T55] block nbd0: Possible stuck request ffff888025267540: control (read@0,4096B). Runtime 60 seconds [ 193.971948][ T5179] Bluetooth: hci1: command tx timeout [ 194.389940][ T5229] udevd[5229]: worker [6054] /devices/virtual/block/nbd0 is taking a long time [ 196.052183][ T5179] Bluetooth: hci1: command tx timeout [ 198.131989][ T5179] Bluetooth: hci1: command tx timeout [ 223.664619][ T1188] block nbd0: Possible stuck request ffff888025267540: control (read@0,4096B). Runtime 90 seconds [ 236.611810][ T51] Bluetooth: hci0: command 0x0406 tx timeout 2025/09/21 18:47:14 executed programs: 35 [ 248.459972][ T51] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 248.468130][ T51] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 248.476436][ T51] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 248.485052][ T51] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 248.494715][ T51] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 248.658119][ T6207] chnl_net:caif_netlink_parms(): no params data found [ 248.744450][ T6207] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.751817][ T6207] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.759060][ T6207] bridge_slave_0: entered allmulticast mode [ 248.766973][ T6207] bridge_slave_0: entered promiscuous mode [ 248.775779][ T6207] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.783419][ T6207] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.790544][ T6207] bridge_slave_1: entered allmulticast mode [ 248.798451][ T6207] bridge_slave_1: entered promiscuous mode [ 248.835351][ T6207] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 248.847263][ T6207] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 248.885929][ T6207] team0: Port device team_slave_0 added [ 248.894563][ T6207] team0: Port device team_slave_1 added [ 248.928821][ T6207] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 248.936348][ T6207] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 248.962242][ T6207] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 248.974660][ T6207] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 248.981580][ T6207] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 249.007500][ T6207] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 249.055882][ T6207] hsr_slave_0: entered promiscuous mode [ 249.062438][ T6207] hsr_slave_1: entered promiscuous mode [ 249.068636][ T6207] debugfs: 'hsr0' already exists in 'hsr' [ 249.074411][ T6207] Cannot create hsr debugfs directory [ 249.213637][ T6207] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.220765][ T6207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.228402][ T6207] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.235567][ T6207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.295214][ T6207] 8021q: adding VLAN 0 to HW filter on device bond0 [ 249.314792][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.322778][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.340417][ T6207] 8021q: adding VLAN 0 to HW filter on device team0 [ 249.357395][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.364523][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.377786][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.385007][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.453346][ T6207] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 249.900365][ T6207] veth0_vlan: entered promiscuous mode [ 249.919114][ T6207] veth1_vlan: entered promiscuous mode [ 249.949599][ T6207] veth0_macvtap: entered promiscuous mode [ 249.960143][ T6207] veth1_macvtap: entered promiscuous mode [ 249.978677][ T6207] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.994044][ T6207] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 250.532869][ T5179] Bluetooth: hci2: command tx timeout [ 252.611821][ T5179] Bluetooth: hci2: command tx timeout [ 253.735529][ T1188] block nbd0: Possible stuck request ffff888025267540: control (read@0,4096B). Runtime 120 seconds [ 254.692363][ T5179] Bluetooth: hci2: command tx timeout [ 255.015595][ T1296] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.024129][ T1296] ieee802154 phy1 wpan1: encryption failed: -22 [ 256.771832][ T5179] Bluetooth: hci2: command tx timeout [ 283.813731][ T1188] block nbd0: Possible stuck request ffff888025267540: control (read@0,4096B). Runtime 150 seconds [ 289.572025][ T31] INFO: task syz-executor.0:6166 blocked for more than 143 seconds. [ 289.580203][ T31] Not tainted syzkaller #0 [ 289.585220][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 289.593915][ T31] task:syz-executor.0 state:D stack:28456 pid:6166 tgid:6164 ppid:6053 task_flags:0x400140 flags:0x00004006 [ 289.605889][ T31] Call Trace: [ 289.609169][ T31] [ 289.612169][ T31] __schedule+0x1798/0x4cc0 [ 289.616694][ T31] ? locks_remove_posix+0x395/0x650 [ 289.621954][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.627592][ T31] ? __lock_acquire+0xab9/0xd20 [ 289.632546][ T31] ? __lock_acquire+0xab9/0xd20 [ 289.637420][ T31] ? __pfx___schedule+0x10/0x10 [ 289.642321][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.647966][ T31] ? schedule+0x91/0x360 [ 289.652698][ T31] schedule+0x165/0x360 [ 289.656865][ T31] schedule_preempt_disabled+0x13/0x30 [ 289.662383][ T31] __mutex_lock+0x7e6/0x1350 [ 289.666984][ T31] ? __mutex_lock+0x5bb/0x1350 [ 289.671777][ T31] ? bdev_release+0x1a9/0x650 [ 289.676457][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 289.681467][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.687126][ T31] ? __asan_memset+0x22/0x50 [ 289.691761][ T31] ? __pfx___fsnotify_parent+0x10/0x10 [ 289.697214][ T31] ? do_raw_spin_lock+0x121/0x290 [ 289.702291][ T31] bdev_release+0x1a9/0x650 [ 289.706804][ T31] ? __pfx_blkdev_release+0x10/0x10 [ 289.712026][ T31] blkdev_release+0x15/0x20 [ 289.716530][ T31] __fput+0x44c/0xa70 [ 289.720506][ T31] task_work_run+0x1d4/0x260 [ 289.725139][ T31] ? __pfx_task_work_run+0x10/0x10 [ 289.730268][ T31] get_signal+0x11ed/0x1340 [ 289.734971][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 289.740563][ T31] ? __pfx_task_work_add+0x10/0x10 [ 289.745720][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 289.751926][ T31] ? __pfx_blkdev_ioctl+0x10/0x10 [ 289.756948][ T31] ? __fget_files+0x2a/0x420 [ 289.761524][ T31] ? exit_to_user_mode_loop+0x40/0x110 [ 289.767042][ T31] exit_to_user_mode_loop+0x75/0x110 [ 289.772387][ T31] do_syscall_64+0x2bd/0x3b0 [ 289.776999][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.783106][ T31] ? __switch_to_asm+0x39/0x70 [ 289.787888][ T31] ? __switch_to_asm+0x33/0x70 [ 289.792702][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.798595][ T31] RIP: 0033:0x7f480c479a29 [ 289.803037][ T31] RSP: 002b:00007f480d6930c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 289.811448][ T31] RAX: 0000000000000000 RBX: 00007f480c58c050 RCX: 00007f480c479a29 [ 289.819444][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 289.827442][ T31] RBP: 00007f480c4d5170 R08: 0000000000000000 R09: 0000000000000000 [ 289.835433][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 289.843431][ T31] R13: 000000000000006e R14: 00007f480c58c050 R15: 00007ffe1b91e678 [ 289.851413][ T31] [ 289.854504][ T31] [ 289.854504][ T31] Showing all locks held in the system: [ 289.862257][ T31] 1 lock held by khungtaskd/31: [ 289.867096][ T31] #0: ffffffff8e13a0e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 289.877002][ T31] 1 lock held by klogd/5218: [ 289.881579][ T31] #0: ffff8880b8639f98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 289.891615][ T31] 2 locks held by getty/5618: [ 289.896412][ T31] #0: ffff88803338e0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 289.906242][ T31] #1: ffffc900036c62f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 289.916434][ T31] 1 lock held by udevd/6054: [ 289.921021][ T31] #0: ffff888025178358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30 [ 289.930316][ T31] 1 lock held by syz-executor.0/6166: [ 289.935700][ T31] #0: ffff888025178358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650 [ 289.945351][ T31] 1 lock held by syz-executor.0/6201: [ 289.950700][ T31] #0: ffff888025178358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30 [ 289.959975][ T31] 1 lock held by syz-executor.0/6236: [ 289.965388][ T31] #0: ffff888025178358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30 [ 289.974663][ T31] [ 289.976976][ T31] ============================================= [ 289.976976][ T31] [ 289.985392][ T31] NMI backtrace for cpu 1 [ 289.985408][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 289.985433][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 289.985447][ T31] Call Trace: [ 289.985456][ T31] [ 289.985465][ T31] dump_stack_lvl+0x189/0x250 [ 289.985501][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 289.985530][ T31] ? __pfx__printk+0x10/0x10 [ 289.985579][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 289.985619][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 289.985657][ T31] ? __pfx__printk+0x10/0x10 [ 289.985692][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.985724][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 289.985766][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 289.985804][ T31] watchdog+0xf93/0xfe0 [ 289.985844][ T31] ? watchdog+0x1de/0xfe0 [ 289.985883][ T31] kthread+0x711/0x8a0 [ 289.985925][ T31] ? __pfx_watchdog+0x10/0x10 [ 289.985957][ T31] ? __pfx_kthread+0x10/0x10 [ 289.985983][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.986014][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 289.986051][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 289.986078][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 289.986101][ T31] ? __pfx_kthread+0x10/0x10 [ 289.986132][ T31] ret_from_fork+0x439/0x7d0 [ 289.986160][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 289.986191][ T31] ? __switch_to_asm+0x39/0x70 [ 289.986221][ T31] ? __switch_to_asm+0x33/0x70 [ 289.986252][ T31] ? __pfx_kthread+0x10/0x10 [ 289.986283][ T31] ret_from_fork_asm+0x1a/0x30 [ 289.986332][ T31] [ 289.986341][ T31] Sending NMI from CPU 1 to CPUs 0: [ 290.147642][ C0] NMI backtrace for cpu 0 [ 290.147663][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 290.147685][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 290.147698][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 290.147729][ C0] Code: 3e ed 95 f5 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d b3 d9 0d 00 f3 0f 1e fa fb f4 13 ed 95 f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 290.147746][ C0] RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c2 [ 290.147765][ C0] RAX: 095b3e3905d34200 RBX: ffffffff819683f8 RCX: 095b3e3905d34200 [ 290.147781][ C0] RDX: 0000000000000001 RSI: ffffffff8d9ba307 RDI: ffffffff8be33f80 [ 290.147796][ C0] RBP: ffffffff8de07eb8 R08: ffff8880b8632f9b R09: 1ffff110170c65f3 [ 290.147811][ C0] R10: dffffc0000000000 R11: ffffed10170c65f4 R12: ffffffff8fa3a730 [ 290.147827][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1bd2a20 [ 290.147842][ C0] FS: 0000000000000000(0000) GS:ffff888125c13000(0000) knlGS:0000000000000000 [ 290.147859][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 290.147873][ C0] CR2: 00005555603b3938 CR3: 000000000df36000 CR4: 0000000000350ef0 [ 290.147890][ C0] Call Trace: [ 290.147897][ C0] [ 290.147904][ C0] default_idle+0x13/0x20 [ 290.147940][ C0] default_idle_call+0x74/0xb0 [ 290.147966][ C0] do_idle+0x1e8/0x510 [ 290.147992][ C0] ? __pfx_do_idle+0x10/0x10 [ 290.148023][ C0] cpu_startup_entry+0x44/0x60 [ 290.148044][ C0] rest_init+0x2de/0x300 [ 290.148073][ C0] start_kernel+0x3a9/0x410 [ 290.148110][ C0] x86_64_start_reservations+0x24/0x30 [ 290.148140][ C0] x86_64_start_kernel+0x143/0x1c0 [ 290.148168][ C0] common_startup_64+0x13e/0x147 [ 290.148209][ C0] [ 290.148860][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 290.328819][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 290.337919][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 290.347958][ T31] Call Trace: [ 290.351226][ T31] [ 290.354145][ T31] dump_stack_lvl+0x99/0x250 [ 290.358741][ T31] ? __asan_memcpy+0x40/0x70 [ 290.363324][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 290.368537][ T31] ? __pfx__printk+0x10/0x10 [ 290.373162][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.378796][ T31] vpanic+0x281/0x750 [ 290.382783][ T31] ? __pfx_vpanic+0x10/0x10 [ 290.387284][ T31] ? __x2apic_send_IPI_mask+0x1e4/0x260 [ 290.392829][ T31] ? preempt_schedule+0xae/0xc0 [ 290.397674][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.403298][ T31] ? preempt_schedule_common+0x83/0xd0 [ 290.408754][ T31] panic+0xb9/0xc0 [ 290.412469][ T31] ? __pfx_panic+0x10/0x10 [ 290.416882][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.422514][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 290.427911][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.433553][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 290.439736][ T31] watchdog+0xfd2/0xfe0 [ 290.443907][ T31] ? watchdog+0x1de/0xfe0 [ 290.448249][ T31] kthread+0x711/0x8a0 [ 290.452319][ T31] ? __pfx_watchdog+0x10/0x10 [ 290.457000][ T31] ? __pfx_kthread+0x10/0x10 [ 290.461585][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.467231][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 290.472434][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 290.478060][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 290.483244][ T31] ? __pfx_kthread+0x10/0x10 [ 290.487837][ T31] ret_from_fork+0x439/0x7d0 [ 290.492423][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 290.497536][ T31] ? __switch_to_asm+0x39/0x70 [ 290.502293][ T31] ? __switch_to_asm+0x33/0x70 [ 290.507051][ T31] ? __pfx_kthread+0x10/0x10 [ 290.511633][ T31] ret_from_fork_asm+0x1a/0x30 [ 290.516414][ T31] [ 290.519595][ T31] Kernel Offset: disabled [ 290.523904][ T31] Rebooting in 86400 seconds..