Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. 2025/06/23 02:11:04 parsed 1 programs 2025/06/23 02:11:04 executed programs: 0 2025/06/23 02:11:04 result: hanged=false err=executor 0: EOF [ 103.335054][ T6148] cgroup: Unknown subsys name 'cpuset' [ 104.396698][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.404414][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.412082][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.420348][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.428874][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.579931][ T6148] chnl_net:caif_netlink_parms(): no params data found [ 104.668567][ T6148] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.676088][ T6148] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.683348][ T6148] bridge_slave_0: entered allmulticast mode [ 104.690821][ T6148] bridge_slave_0: entered promiscuous mode [ 104.699298][ T6148] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.706578][ T6148] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.713874][ T6148] bridge_slave_1: entered allmulticast mode [ 104.721620][ T6148] bridge_slave_1: entered promiscuous mode [ 104.758579][ T6148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.770806][ T6148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.810618][ T6148] team0: Port device team_slave_0 added [ 104.819230][ T6148] team0: Port device team_slave_1 added [ 104.855133][ T6148] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.862175][ T6148] 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. [ 104.889297][ T6148] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.903022][ T6148] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.909954][ T6148] 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. [ 104.938278][ T6148] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.984901][ T6148] hsr_slave_0: entered promiscuous mode [ 104.991566][ T6148] hsr_slave_1: entered promiscuous mode [ 105.129334][ T6148] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.136486][ T6148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.144005][ T6148] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.151191][ T6148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.209266][ T6148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.228657][ T1148] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.236914][ T1148] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.253839][ T6148] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.267592][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.274761][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.288603][ T1148] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.295745][ T1148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.366903][ T6148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.828431][ T6148] veth0_vlan: entered promiscuous mode [ 105.840593][ T6148] veth1_vlan: entered promiscuous mode [ 105.870767][ T6148] veth0_macvtap: entered promiscuous mode [ 105.882184][ T6148] veth1_macvtap: entered promiscuous mode [ 105.903456][ T6148] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.919695][ T6148] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.081616][ T6176] nbd0: detected capacity change from 0 to 10 [ 106.472313][ T50] Bluetooth: hci0: command tx timeout [ 106.786799][ T5142] block nbd0: Receive control failed (result -104) [ 106.787567][ T6175] block nbd0: shutting down sockets [ 106.799660][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 106.808892][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.816814][ T6149] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 106.826494][ T6149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.834917][ T6149] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 106.844075][ T6149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.852347][ T6149] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 106.861535][ T6149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.869432][ T6149] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 106.879075][ T6149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.887107][ T6149] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 106.896442][ T6149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.904393][ T6149] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 106.913824][ T6149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.923078][ T6149] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 106.932183][ T6149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.940109][ T6149] ldm_validate_partition_table(): Disk read failed. [ 106.946910][ T6149] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 106.956435][ T6149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.964595][ T6149] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 106.973917][ T6149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.982077][ T6149] Dev nbd0: unable to read RDB block 0 [ 106.988181][ T6149] nbd0: unable to read partition table [ 106.994096][ T6149] nbd0: partition table beyond EOD, truncated [ 107.005356][ T6149] ldm_validate_partition_table(): Disk read failed. [ 107.013208][ T6149] Dev nbd0: unable to read RDB block 0 [ 107.019318][ T6149] nbd0: unable to read partition table [ 107.032252][ T6149] nbd0: partition table beyond EOD, truncated [ 107.052241][ T6178] ldm_validate_partition_table(): Disk read failed. [ 107.062985][ T6178] Dev nbd0: unable to read RDB block 0 [ 107.069122][ T6178] nbd0: unable to read partition table [ 107.075598][ T6178] nbd0: partition table beyond EOD, truncated [ 107.121540][ T6178] block nbd0: Device being setup by another task [ 107.371262][ T6182] nbd0: detected capacity change from 0 to 10 [ 108.029047][ T5142] block nbd0: Receive control failed (result -104) [ 108.032560][ T6183] block nbd0: shutting down sockets [ 108.052109][ T6181] ldm_validate_partition_table(): Disk read failed. [ 108.059206][ T6181] Dev nbd0: unable to read RDB block 0 [ 108.065472][ T6181] nbd0: unable to read partition table [ 108.072011][ T6181] nbd0: partition table beyond EOD, truncated [ 108.085155][ T6181] ldm_validate_partition_table(): Disk read failed. [ 108.093210][ T6181] Dev nbd0: unable to read RDB block 0 [ 108.111823][ T6181] nbd0: unable to read partition table [ 108.117567][ T6181] nbd0: partition table beyond EOD, truncated [ 108.135212][ T6185] ldm_validate_partition_table(): Disk read failed. [ 108.143681][ T6185] Dev nbd0: unable to read RDB block 0 [ 108.149759][ T6185] nbd0: unable to read partition table [ 108.156759][ T6185] nbd0: partition table beyond EOD, truncated [ 108.224417][ T6181] ldm_validate_partition_table(): Disk read failed. [ 108.231778][ T6181] Dev nbd0: unable to read RDB block 0 [ 108.237556][ T6181] nbd0: unable to read partition table [ 108.243387][ T6181] nbd0: partition table beyond EOD, truncated [ 108.257921][ T6181] ldm_validate_partition_table(): Disk read failed. [ 108.265129][ T6181] Dev nbd0: unable to read RDB block 0 [ 108.271365][ T6181] nbd0: unable to read partition table [ 108.277183][ T6181] nbd0: partition table beyond EOD, truncated [ 108.297950][ T6188] ldm_validate_partition_table(): Disk read failed. [ 108.306354][ T6188] Dev nbd0: unable to read RDB block 0 [ 108.313767][ T6188] nbd0: unable to read partition table [ 108.319530][ T6188] nbd0: partition table beyond EOD, truncated 2025/06/23 02:11:09 executed programs: 6 [ 108.361201][ T6188] block nbd0: Device being setup by another task [ 108.561272][ T6191] nbd0: detected capacity change from 0 to 10 [ 108.562533][ T50] Bluetooth: hci0: command tx timeout [ 109.237395][ T5142] block nbd0: Receive control failed (result -104) [ 109.238986][ T6190] block nbd0: shutting down sockets [ 109.251094][ T6181] ldm_validate_partition_table(): Disk read failed. [ 109.258167][ T6181] Dev nbd0: unable to read RDB block 0 [ 109.264094][ T6181] nbd0: unable to read partition table [ 109.269834][ T6181] nbd0: partition table beyond EOD, truncated [ 109.279882][ T6181] ldm_validate_partition_table(): Disk read failed. [ 109.287313][ T6181] Dev nbd0: unable to read RDB block 0 [ 109.293498][ T6181] nbd0: unable to read partition table [ 109.299272][ T6181] nbd0: partition table beyond EOD, truncated [ 109.491305][ T6193] nbd0: detected capacity change from 0 to 10 [ 110.137943][ T5142] block nbd0: Receive control failed (result -104) [ 110.141102][ T6194] block nbd0: shutting down sockets [ 110.151778][ T6181] ldm_validate_partition_table(): Disk read failed. [ 110.158926][ T6181] Dev nbd0: unable to read RDB block 0 [ 110.165285][ T6181] nbd0: unable to read partition table [ 110.171156][ T6181] nbd0: partition table beyond EOD, truncated [ 110.183437][ T6181] ldm_validate_partition_table(): Disk read failed. [ 110.190603][ T6181] Dev nbd0: unable to read RDB block 0 [ 110.197019][ T6181] nbd0: unable to read partition table [ 110.211311][ T6181] nbd0: partition table beyond EOD, truncated [ 110.232375][ T6196] ldm_validate_partition_table(): Disk read failed. [ 110.239700][ T6196] Dev nbd0: unable to read RDB block 0 [ 110.247937][ T6196] nbd0: unable to read partition table [ 110.254655][ T6196] nbd0: partition table beyond EOD, truncated [ 110.311759][ T6196] block nbd0: Device being setup by another task [ 110.521131][ T6200] nbd0: detected capacity change from 0 to 10 [ 110.631419][ T50] Bluetooth: hci0: command tx timeout [ 111.206649][ T5142] block nbd0: Receive control failed (result -104) [ 111.211068][ T6199] block nbd0: shutting down sockets [ 111.219970][ T6181] ldm_validate_partition_table(): Disk read failed. [ 111.227368][ T6181] Dev nbd0: unable to read RDB block 0 [ 111.233399][ T6181] nbd0: unable to read partition table [ 111.239134][ T6181] nbd0: partition table beyond EOD, truncated [ 111.250292][ T6181] ldm_validate_partition_table(): Disk read failed. [ 111.257649][ T6181] Dev nbd0: unable to read RDB block 0 [ 111.264459][ T6181] nbd0: unable to read partition table [ 111.270248][ T6181] nbd0: partition table beyond EOD, truncated [ 111.292971][ T6202] ldm_validate_partition_table(): Disk read failed. [ 111.300098][ T6202] Dev nbd0: unable to read RDB block 0 [ 111.306951][ T6202] nbd0: unable to read partition table [ 111.313604][ T6202] nbd0: partition table beyond EOD, truncated [ 111.351348][ T6202] block nbd0: Device being setup by another task [ 111.413867][ T6181] ldm_validate_partition_table(): Disk read failed. [ 111.421183][ T6181] Dev nbd0: unable to read RDB block 0 [ 111.426999][ T6181] nbd0: unable to read partition table [ 111.432834][ T6181] nbd0: partition table beyond EOD, truncated [ 111.444082][ T6181] ldm_validate_partition_table(): Disk read failed. [ 111.461815][ T6181] Dev nbd0: unable to read RDB block 0 [ 111.467692][ T6181] nbd0: unable to read partition table [ 111.474831][ T6181] nbd0: partition table beyond EOD, truncated [ 111.483591][ T6204] ldm_validate_partition_table(): Disk read failed. [ 111.490846][ T6204] Dev nbd0: unable to read RDB block 0 [ 111.499015][ T6204] nbd0: unable to read partition table [ 111.505268][ T6204] nbd0: partition table beyond EOD, truncated [ 111.571756][ T6204] block nbd0: Device being setup by another task [ 111.644646][ T6181] ldm_validate_partition_table(): Disk read failed. [ 111.651803][ T6181] Dev nbd0: unable to read RDB block 0 [ 111.657589][ T6181] nbd0: unable to read partition table [ 111.663405][ T6181] nbd0: partition table beyond EOD, truncated [ 111.682063][ T6181] ldm_validate_partition_table(): Disk read failed. [ 111.689211][ T6181] Dev nbd0: unable to read RDB block 0 [ 111.695353][ T6181] nbd0: unable to read partition table [ 111.701183][ T6181] nbd0: partition table beyond EOD, truncated [ 111.726341][ T6207] ldm_validate_partition_table(): Disk read failed. [ 111.733987][ T6207] Dev nbd0: unable to read RDB block 0 [ 111.739864][ T6207] nbd0: unable to read partition table [ 111.745915][ T6207] nbd0: partition table beyond EOD, truncated [ 111.801111][ T6207] block nbd0: Device being setup by another task [ 112.031673][ T6211] nbd0: detected capacity change from 0 to 10 [ 112.688259][ T5142] block nbd0: Receive control failed (result -104) [ 112.688657][ T6210] block nbd0: shutting down sockets [ 112.701902][ C0] blk_print_req_error: 376 callbacks suppressed [ 112.701919][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 112.711105][ T5142] Bluetooth: hci0: command tx timeout [ 112.717251][ C0] buffer_io_error: 375 callbacks suppressed [ 112.717266][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.736365][ T6181] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 112.745523][ T6181] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.753464][ T6181] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 112.762553][ T6181] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.770444][ T6181] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 112.779565][ T6181] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.787494][ T6181] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 112.796675][ T6181] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.804614][ T6181] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 112.813812][ T6181] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.821714][ T6181] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 112.830742][ T6181] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.838746][ T6181] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 112.847843][ T6181] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.855781][ T6181] ldm_validate_partition_table(): Disk read failed. [ 112.862476][ T6181] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 112.871845][ T6181] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.879710][ T6181] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 112.888875][ T6181] Buffer I/O error on dev nbd0, logical block 0, async page read [ 112.897155][ T6181] Dev nbd0: unable to read RDB block 0 [ 112.903201][ T6181] nbd0: unable to read partition table [ 112.908934][ T6181] nbd0: partition table beyond EOD, truncated [ 112.922897][ T6181] ldm_validate_partition_table(): Disk read failed. [ 112.930053][ T6181] Dev nbd0: unable to read RDB block 0 [ 112.936147][ T6181] nbd0: unable to read partition table [ 112.953464][ T6181] nbd0: partition table beyond EOD, truncated [ 112.965044][ T6213] ldm_validate_partition_table(): Disk read failed. [ 112.972553][ T6213] Dev nbd0: unable to read RDB block 0 [ 112.978436][ T6213] nbd0: unable to read partition table [ 112.984424][ T6213] nbd0: partition table beyond EOD, truncated [ 113.041108][ T6213] block nbd0: Device being setup by another task [ 113.231059][ T6217] nbd0: detected capacity change from 0 to 10 2025/06/23 02:11:15 executed programs: 16 [ 113.921230][ T5142] block nbd0: Receive control failed (result -104) [ 113.922859][ T6216] block nbd0: shutting down sockets [ 113.934087][ T6181] ldm_validate_partition_table(): Disk read failed. [ 113.941397][ T6181] Dev nbd0: unable to read RDB block 0 [ 113.947203][ T6181] nbd0: unable to read partition table [ 113.953049][ T6181] nbd0: partition table beyond EOD, truncated [ 113.965031][ T6181] ldm_validate_partition_table(): Disk read failed. [ 113.983451][ T6181] Dev nbd0: unable to read RDB block 0 [ 113.989341][ T6181] nbd0: unable to read partition table [ 113.995565][ T6181] nbd0: partition table beyond EOD, truncated [ 114.003498][ T6219] ldm_validate_partition_table(): Disk read failed. [ 114.014157][ T6219] Dev nbd0: unable to read RDB block 0 [ 114.020013][ T6219] nbd0: unable to read partition table [ 114.026234][ T6219] nbd0: partition table beyond EOD, truncated [ 114.201591][ T6222] nbd0: detected capacity change from 0 to 10 [ 114.855187][ T5142] block nbd0: Receive control failed (result -104) [ 114.857319][ T6223] block nbd0: shutting down sockets [ 114.868489][ T6181] ldm_validate_partition_table(): Disk read failed. [ 114.875795][ T6181] Dev nbd0: unable to read RDB block 0 [ 114.882696][ T6181] nbd0: unable to read partition table [ 114.888513][ T6181] nbd0: partition table beyond EOD, truncated [ 114.899034][ T6181] ldm_validate_partition_table(): Disk read failed. [ 114.906358][ T6181] Dev nbd0: unable to read RDB block 0 [ 114.913618][ T6181] nbd0: unable to read partition table [ 114.919688][ T6181] nbd0: partition table beyond EOD, truncated [ 115.081123][ T6226] nbd0: detected capacity change from 0 to 10 [ 115.753867][ T5142] block nbd0: Receive control failed (result -104) [ 115.754930][ T6225] block nbd0: shutting down sockets [ 115.766970][ T6181] ldm_validate_partition_table(): Disk read failed. [ 115.774442][ T6181] Dev nbd0: unable to read RDB block 0 [ 115.780246][ T6181] nbd0: unable to read partition table [ 115.786167][ T6181] nbd0: partition table beyond EOD, truncated [ 115.800725][ T6181] ldm_validate_partition_table(): Disk read failed. [ 115.808054][ T6181] Dev nbd0: unable to read RDB block 0 [ 115.813910][ T6181] nbd0: unable to read partition table [ 115.819719][ T6181] nbd0: partition table beyond EOD, truncated [ 115.942015][ T6229] nbd0: detected capacity change from 0 to 10 [ 116.645103][ T5142] block nbd0: Receive control failed (result -104) [ 116.651101][ T6228] block nbd0: shutting down sockets [ 116.658474][ T6181] ldm_validate_partition_table(): Disk read failed. [ 116.665911][ T6181] Dev nbd0: unable to read RDB block 0 [ 116.672873][ T6181] nbd0: unable to read partition table [ 116.678644][ T6181] nbd0: partition table beyond EOD, truncated [ 116.693402][ T6181] ldm_validate_partition_table(): Disk read failed. [ 116.701619][ T6181] Dev nbd0: unable to read RDB block 0 [ 116.707495][ T6181] nbd0: unable to read partition table [ 116.721747][ T6181] nbd0: partition table beyond EOD, truncated [ 116.732202][ T6231] ldm_validate_partition_table(): Disk read failed. [ 116.741887][ T6231] Dev nbd0: unable to read RDB block 0 [ 116.747709][ T6231] nbd0: unable to read partition table [ 116.753911][ T6231] nbd0: partition table beyond EOD, truncated [ 116.911062][ T6235] nbd0: detected capacity change from 0 to 10 [ 117.587667][ T5142] block nbd0: Receive control failed (result -104) [ 147.541055][ T25] block nbd0: Possible stuck request ffff88802514b280: control (read@0,4096B). Runtime 30 seconds [ 177.321149][ T5192] udevd[5192]: worker [6181] /devices/virtual/block/nbd0 is taking a long time [ 177.591333][ T54] block nbd0: Possible stuck request ffff88802514b280: control (read@0,4096B). Runtime 60 seconds [ 207.671730][ T54] block nbd0: Possible stuck request ffff88802514b280: control (read@0,4096B). Runtime 90 seconds [ 231.511065][ T50] Bluetooth: hci0: command 0x0406 tx timeout [ 237.771020][ T54] block nbd0: Possible stuck request ffff88802514b280: control (read@0,4096B). Runtime 120 seconds [ 267.831163][ T54] block nbd0: Possible stuck request ffff88802514b280: control (read@0,4096B). Runtime 150 seconds [ 285.751172][ T31] INFO: task syz-executor.0:6234 blocked for more than 143 seconds. [ 285.759207][ T31] Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 [ 285.766373][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.775142][ T31] task:syz-executor.0 state:D stack:27400 pid:6234 tgid:6233 ppid:6148 task_flags:0x400140 flags:0x00004006 [ 285.787209][ T31] Call Trace: [ 285.790495][ T31] [ 285.793499][ T31] __schedule+0x16f5/0x4d00 [ 285.798054][ T31] ? __lock_acquire+0xab9/0xd20 [ 285.802974][ T31] ? schedule+0x165/0x360 [ 285.807332][ T31] ? __pfx___schedule+0x10/0x10 [ 285.812255][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.817928][ T31] ? schedule+0x91/0x360 [ 285.822256][ T31] schedule+0x165/0x360 [ 285.826437][ T31] schedule_preempt_disabled+0x13/0x30 [ 285.831946][ T31] __mutex_lock+0x724/0xe80 [ 285.836478][ T31] ? __mutex_lock+0x51b/0xe80 [ 285.842232][ T31] ? bdev_release+0x1a9/0x650 [ 285.846956][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 285.852049][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.857714][ T31] ? __asan_memset+0x22/0x50 [ 285.862456][ T31] ? __pfx___fsnotify_parent+0x10/0x10 [ 285.867960][ T31] ? do_raw_spin_lock+0x121/0x290 [ 285.873053][ T31] bdev_release+0x1a9/0x650 [ 285.877592][ T31] ? __pfx_blkdev_release+0x10/0x10 [ 285.882868][ T31] blkdev_release+0x15/0x20 [ 285.887409][ T31] __fput+0x44c/0xa70 [ 285.891483][ T31] task_work_run+0x1d4/0x260 [ 285.896100][ T31] ? __pfx_task_work_run+0x10/0x10 [ 285.901387][ T31] get_signal+0x11ed/0x1340 [ 285.905941][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 285.911753][ T31] ? __pfx_task_work_add+0x10/0x10 [ 285.916920][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 285.923208][ T31] ? __pfx_blkdev_ioctl+0x10/0x10 [ 285.928284][ T31] ? __fget_files+0x2a/0x420 [ 285.932962][ T31] ? exit_to_user_mode_loop+0x40/0x110 [ 285.938453][ T31] exit_to_user_mode_loop+0x75/0x110 [ 285.943812][ T31] do_syscall_64+0x2bd/0x3b0 [ 285.948412][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 285.953659][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.959764][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 285.965460][ T31] ? exc_page_fault+0x9f/0xf0 [ 285.970163][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 285.976126][ T31] RIP: 0033:0x4551e9 [ 285.980040][ T31] RSP: 002b:00007fd34fc380d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.988518][ T31] RAX: 0000000000000000 RBX: 000000000054cf00 RCX: 00000000004551e9 [ 285.996596][ T31] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000003 [ 286.005321][ T31] RBP: 00000000004a06fd R08: 0000000000000000 R09: 0000000000000000 [ 286.013345][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000049f8fd [ 286.021359][ T31] R13: 000000000000000b R14: 000000000054cf00 R15: 00007ffcc5ff12e8 [ 286.029350][ T31] [ 286.032404][ T31] [ 286.032404][ T31] Showing all locks held in the system: [ 286.040211][ T31] 1 lock held by khungtaskd/31: [ 286.045108][ T31] #0: ffffffff8e13ee60 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 286.055088][ T31] 2 locks held by getty/5579: [ 286.059754][ T31] #0: ffff88803037f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.069583][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 286.079769][ T31] 1 lock held by udevd/6181: [ 286.084386][ T31] #0: ffff88802508d358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30 [ 286.093700][ T31] 1 lock held by syz-executor.0/6234: [ 286.099058][ T31] #0: ffff88802508d358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650 [ 286.108774][ T31] [ 286.111129][ T31] ============================================= [ 286.111129][ T31] [ 286.119527][ T31] NMI backtrace for cpu 0 [ 286.119540][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 286.119559][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 286.119570][ T31] Call Trace: [ 286.119577][ T31] [ 286.119585][ T31] dump_stack_lvl+0x189/0x250 [ 286.119615][ T31] ? __wake_up_klogd+0xd9/0x110 [ 286.119636][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.119661][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.119689][ T31] ? __pfx__printk+0x10/0x10 [ 286.119719][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 286.119746][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 286.119766][ T31] ? _printk+0xcf/0x120 [ 286.119789][ T31] ? __pfx__printk+0x10/0x10 [ 286.119809][ T31] ? debug_show_all_locks+0x2e/0x180 [ 286.119825][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.119853][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 286.119878][ T31] watchdog+0xfee/0x1030 [ 286.119906][ T31] ? watchdog+0x1de/0x1030 [ 286.119937][ T31] kthread+0x711/0x8a0 [ 286.119960][ T31] ? __pfx_watchdog+0x10/0x10 [ 286.119983][ T31] ? __pfx_kthread+0x10/0x10 [ 286.120000][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.120023][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.120047][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.120067][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 286.120091][ T31] ? __pfx_kthread+0x10/0x10 [ 286.120112][ T31] ret_from_fork+0x3fc/0x770 [ 286.120140][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 286.120170][ T31] ? __switch_to_asm+0x39/0x70 [ 286.120191][ T31] ? __switch_to_asm+0x33/0x70 [ 286.120209][ T31] ? __pfx_kthread+0x10/0x10 [ 286.120229][ T31] ret_from_fork_asm+0x1a/0x30 [ 286.120261][ T31] [ 286.120268][ T31] Sending NMI from CPU 0 to CPUs 1: [ 286.298675][ C1] NMI backtrace for cpu 1 [ 286.298695][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 286.298720][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 286.298734][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 286.298773][ C1] Code: ce ec a9 f5 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d 23 d6 21 00 f3 0f 1e fa fb f4 a3 ec a9 f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 286.298791][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 00000286 [ 286.298810][ C1] RAX: 2ce33d1ec0d69800 RBX: ffffffff81974d58 RCX: 2ce33d1ec0d69800 [ 286.298828][ C1] RDX: 0000000000000001 RSI: ffffffff8d9823c9 RDI: ffffffff8be28c40 [ 286.298843][ C1] RBP: ffffc90000197f20 R08: ffff8880b8732f5b R09: 1ffff110170e65eb [ 286.298860][ C1] R10: dffffc0000000000 R11: ffffed10170e65ec R12: ffffffff8fa10af0 [ 286.298876][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff11003956b40 [ 286.298894][ C1] FS: 0000000000000000(0000) GS:ffff888125d51000(0000) knlGS:0000000000000000 [ 286.298919][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.298934][ C1] CR2: 0000564ae3658660 CR3: 000000000df38000 CR4: 0000000000350ef0 [ 286.298951][ C1] Call Trace: [ 286.298962][ C1] [ 286.298971][ C1] default_idle+0x13/0x20 [ 286.298993][ C1] default_idle_call+0x74/0xb0 [ 286.299016][ C1] do_idle+0x1e8/0x510 [ 286.299039][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.299067][ C1] ? __pfx_do_idle+0x10/0x10 [ 286.299084][ C1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 286.299115][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.299140][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 286.299173][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 286.299203][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.299236][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.299265][ C1] cpu_startup_entry+0x44/0x60 [ 286.299285][ C1] start_secondary+0x101/0x110 [ 286.299314][ C1] common_startup_64+0x13e/0x147 [ 286.299348][ C1] [ 286.299728][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 286.507487][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 286.518761][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 286.528807][ T31] Call Trace: [ 286.532081][ T31] [ 286.535023][ T31] dump_stack_lvl+0x99/0x250 [ 286.539619][ T31] ? __asan_memcpy+0x40/0x70 [ 286.544209][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.549408][ T31] ? __pfx__printk+0x10/0x10 [ 286.553998][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.559628][ T31] panic+0x2db/0x790 [ 286.563524][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.569160][ T31] ? __pfx_panic+0x10/0x10 [ 286.573576][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.579201][ T31] ? nmi_backtrace_stall_check+0x433/0x440 [ 286.585009][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.590632][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 286.596002][ T31] ? nmi_trigger_cpumask_backtrace+0x2b6/0x300 [ 286.602152][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.607777][ T31] watchdog+0x102d/0x1030 [ 286.612106][ T31] ? watchdog+0x1de/0x1030 [ 286.616522][ T31] kthread+0x711/0x8a0 [ 286.620585][ T31] ? __pfx_watchdog+0x10/0x10 [ 286.625255][ T31] ? __pfx_kthread+0x10/0x10 [ 286.629832][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.635495][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.640689][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.646344][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 286.651541][ T31] ? __pfx_kthread+0x10/0x10 [ 286.656129][ T31] ret_from_fork+0x3fc/0x770 [ 286.660717][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 286.665828][ T31] ? __switch_to_asm+0x39/0x70 [ 286.670579][ T31] ? __switch_to_asm+0x33/0x70 [ 286.675331][ T31] ? __pfx_kthread+0x10/0x10 [ 286.679914][ T31] ret_from_fork_asm+0x1a/0x30 [ 286.684689][ T31] [ 286.687964][ T31] Kernel Offset: disabled [ 286.692294][ T31] Rebooting in 86400 seconds..