Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts. 2025/06/23 19:21:12 parsed 1 programs [ 91.057743][ T30] audit: type=1400 audit(1750706472.900:91): avc: denied { getattr } for pid=6121 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 91.090852][ T30] audit: type=1400 audit(1750706472.900:92): avc: denied { read } for pid=6121 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 91.113523][ T30] audit: type=1400 audit(1750706472.900:93): avc: denied { open } for pid=6121 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 2025/06/23 19:21:13 executed programs: 0 [ 91.276061][ T30] audit: type=1400 audit(1750706473.120:94): avc: denied { mounton } for pid=6132 comm="syz-executor.0" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 91.277560][ T6132] cgroup: Unknown subsys name 'cpuset' [ 91.306639][ T30] audit: type=1400 audit(1750706473.150:95): avc: denied { create } for pid=6132 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 92.352776][ T30] audit: type=1400 audit(1750706474.190:96): avc: denied { ioctl } for pid=6132 comm="syz-executor.0" path="socket:[4693]" dev="sockfs" ino=4693 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 92.353004][ T5136] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.386198][ T5136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.393787][ T5136] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.402427][ T5136] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.410349][ T5136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.424213][ T30] audit: type=1400 audit(1750706474.260:97): avc: denied { mounton } for pid=6132 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 92.512952][ T6132] chnl_net:caif_netlink_parms(): no params data found [ 92.570045][ T6132] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.577320][ T6132] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.584769][ T6132] bridge_slave_0: entered allmulticast mode [ 92.591936][ T6132] bridge_slave_0: entered promiscuous mode [ 92.599960][ T6132] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.607234][ T6132] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.614476][ T6132] bridge_slave_1: entered allmulticast mode [ 92.621716][ T6132] bridge_slave_1: entered promiscuous mode [ 92.646692][ T6132] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.657725][ T6132] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.683482][ T6132] team0: Port device team_slave_0 added [ 92.691777][ T6132] team0: Port device team_slave_1 added [ 92.714317][ T6132] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.721878][ T6132] 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. [ 92.748181][ T6132] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.759948][ T6132] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.767083][ T6132] 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. [ 92.793195][ T6132] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.824005][ T6132] hsr_slave_0: entered promiscuous mode [ 92.830442][ T6132] hsr_slave_1: entered promiscuous mode [ 92.915100][ T6132] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.922472][ T6132] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.929880][ T6132] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.937002][ T6132] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.978067][ T6132] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.992818][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.001288][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.018597][ T6132] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.031483][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.038796][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.050787][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.057932][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.111980][ T6132] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.389918][ T6132] veth0_vlan: entered promiscuous mode [ 93.400454][ T6132] veth1_vlan: entered promiscuous mode [ 93.425252][ T6132] veth0_macvtap: entered promiscuous mode [ 93.434381][ T6132] veth1_macvtap: entered promiscuous mode [ 93.450969][ T6132] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.464056][ T6132] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.646401][ T6162] nbd0: detected capacity change from 0 to 10 [ 94.315588][ T51] block nbd0: Receive control failed (result -104) [ 94.316358][ T6161] block nbd0: shutting down sockets [ 94.328369][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 94.337633][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 94.345553][ T6129] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 94.355124][ T6129] Buffer I/O error on dev nbd0, logical block 0, async page read [ 94.363132][ T6129] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 94.372194][ T6129] Buffer I/O error on dev nbd0, logical block 0, async page read [ 94.380588][ T6129] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 94.390067][ T6129] Buffer I/O error on dev nbd0, logical block 0, async page read [ 94.398175][ T6129] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 94.407287][ T6129] Buffer I/O error on dev nbd0, logical block 0, async page read [ 94.415194][ T6129] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 94.424343][ T6129] Buffer I/O error on dev nbd0, logical block 0, async page read [ 94.433528][ T51] Bluetooth: hci0: command tx timeout [ 94.439768][ T6129] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 94.448896][ T6129] Buffer I/O error on dev nbd0, logical block 0, async page read [ 94.456902][ T6129] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 94.466123][ T6129] Buffer I/O error on dev nbd0, logical block 0, async page read [ 94.473915][ T6129] ldm_validate_partition_table(): Disk read failed. [ 94.480740][ T6129] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 94.489805][ T6129] Buffer I/O error on dev nbd0, logical block 0, async page read [ 94.498165][ T6129] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 94.507327][ T6129] Buffer I/O error on dev nbd0, logical block 0, async page read [ 94.515287][ T6129] Dev nbd0: unable to read RDB block 0 [ 94.521283][ T6129] nbd0: unable to read partition table [ 94.527076][ T6129] nbd0: partition table beyond EOD, truncated [ 94.544488][ T6129] ldm_validate_partition_table(): Disk read failed. [ 94.551864][ T6129] Dev nbd0: unable to read RDB block 0 [ 94.559144][ T6129] nbd0: unable to read partition table [ 94.564870][ T6129] nbd0: partition table beyond EOD, truncated [ 94.591605][ T6165] ldm_validate_partition_table(): Disk read failed. [ 94.599408][ T6165] Dev nbd0: unable to read RDB block 0 [ 94.605095][ T6165] nbd0: unable to read partition table [ 94.611171][ T6165] nbd0: partition table beyond EOD, truncated [ 94.646114][ T6165] block nbd0: Device being setup by another task [ 94.698911][ T6163] ldm_validate_partition_table(): Disk read failed. [ 94.705946][ T6163] Dev nbd0: unable to read RDB block 0 [ 94.711833][ T6163] nbd0: unable to read partition table [ 94.718094][ T6163] nbd0: partition table beyond EOD, truncated [ 94.729724][ T6163] ldm_validate_partition_table(): Disk read failed. [ 94.738325][ T6163] Dev nbd0: unable to read RDB block 0 [ 94.744247][ T6163] nbd0: unable to read partition table [ 94.756967][ T6163] nbd0: partition table beyond EOD, truncated [ 94.768542][ T6168] ldm_validate_partition_table(): Disk read failed. [ 94.777545][ T6168] Dev nbd0: unable to read RDB block 0 [ 94.783326][ T6168] nbd0: unable to read partition table [ 94.789756][ T6168] nbd0: partition table beyond EOD, truncated [ 94.838241][ T6168] block nbd0: Device being setup by another task [ 95.046263][ T6172] nbd0: detected capacity change from 0 to 10 [ 95.721952][ T51] block nbd0: Receive control failed (result -104) [ 95.725480][ T6171] block nbd0: shutting down sockets [ 95.734983][ T6163] ldm_validate_partition_table(): Disk read failed. [ 95.742316][ T6163] Dev nbd0: unable to read RDB block 0 [ 95.748130][ T6163] nbd0: unable to read partition table [ 95.753780][ T6163] nbd0: partition table beyond EOD, truncated [ 95.763477][ T6163] ldm_validate_partition_table(): Disk read failed. [ 95.780118][ T6163] Dev nbd0: unable to read RDB block 0 [ 95.786540][ T6163] nbd0: unable to read partition table [ 95.792267][ T6163] nbd0: partition table beyond EOD, truncated [ 95.800000][ T6174] ldm_validate_partition_table(): Disk read failed. [ 95.808320][ T6174] Dev nbd0: unable to read RDB block 0 [ 95.814113][ T6174] nbd0: unable to read partition table [ 95.820254][ T6174] nbd0: partition table beyond EOD, truncated [ 95.875592][ T6174] block nbd0: Device being setup by another task [ 96.085782][ T6178] nbd0: detected capacity change from 0 to 10 [ 96.515493][ T5136] Bluetooth: hci0: command tx timeout 2025/06/23 19:21:18 executed programs: 6 [ 96.775564][ T51] block nbd0: Receive control failed (result -104) [ 96.776640][ T6177] block nbd0: shutting down sockets [ 96.788839][ T6163] ldm_validate_partition_table(): Disk read failed. [ 96.796058][ T6163] Dev nbd0: unable to read RDB block 0 [ 96.801794][ T6163] nbd0: unable to read partition table [ 96.807638][ T6163] nbd0: partition table beyond EOD, truncated [ 96.820028][ T6163] ldm_validate_partition_table(): Disk read failed. [ 96.827290][ T6163] Dev nbd0: unable to read RDB block 0 [ 96.833145][ T6163] nbd0: unable to read partition table [ 96.839458][ T6163] nbd0: partition table beyond EOD, truncated [ 96.849710][ T6180] ldm_validate_partition_table(): Disk read failed. [ 96.858130][ T6180] Dev nbd0: unable to read RDB block 0 [ 96.863958][ T6180] nbd0: unable to read partition table [ 96.869988][ T6180] nbd0: partition table beyond EOD, truncated [ 96.935511][ T6180] block nbd0: Device being setup by another task [ 97.007428][ T6163] ldm_validate_partition_table(): Disk read failed. [ 97.014380][ T6163] Dev nbd0: unable to read RDB block 0 [ 97.020269][ T6163] nbd0: unable to read partition table [ 97.026101][ T6163] nbd0: partition table beyond EOD, truncated [ 97.035096][ T6163] ldm_validate_partition_table(): Disk read failed. [ 97.042337][ T6163] Dev nbd0: unable to read RDB block 0 [ 97.048213][ T6163] nbd0: unable to read partition table [ 97.053962][ T6163] nbd0: partition table beyond EOD, truncated [ 97.069592][ T6183] ldm_validate_partition_table(): Disk read failed. [ 97.077706][ T6183] Dev nbd0: unable to read RDB block 0 [ 97.083534][ T6183] nbd0: unable to read partition table [ 97.089286][ T6183] nbd0: partition table beyond EOD, truncated [ 97.145913][ T6183] block nbd0: Device being setup by another task [ 97.306238][ T6187] nbd0: detected capacity change from 0 to 10 [ 98.012634][ T6186] block nbd0: shutting down sockets [ 98.018972][ T6163] ldm_validate_partition_table(): Disk read failed. [ 98.027147][ T6163] Dev nbd0: unable to read RDB block 0 [ 98.032926][ T6163] nbd0: unable to read partition table [ 98.039057][ T6163] nbd0: partition table beyond EOD, truncated [ 98.049074][ T6163] ldm_validate_partition_table(): Disk read failed. [ 98.056610][ T6163] Dev nbd0: unable to read RDB block 0 [ 98.062431][ T6163] nbd0: unable to read partition table [ 98.068267][ T6163] nbd0: partition table beyond EOD, truncated [ 98.079361][ T6189] ldm_validate_partition_table(): Disk read failed. [ 98.086494][ T6189] Dev nbd0: unable to read RDB block 0 [ 98.092319][ T6189] nbd0: unable to read partition table [ 98.099464][ T6189] nbd0: partition table beyond EOD, truncated [ 98.156044][ T6189] block nbd0: Device being setup by another task [ 98.197391][ T6163] ldm_validate_partition_table(): Disk read failed. [ 98.204316][ T6163] Dev nbd0: unable to read RDB block 0 [ 98.210273][ T6163] nbd0: unable to read partition table [ 98.216168][ T6163] nbd0: partition table beyond EOD, truncated [ 98.227579][ T6163] ldm_validate_partition_table(): Disk read failed. [ 98.234706][ T6163] Dev nbd0: unable to read RDB block 0 [ 98.241656][ T6163] nbd0: unable to read partition table [ 98.257529][ T6163] nbd0: partition table beyond EOD, truncated [ 98.266663][ T6192] ldm_validate_partition_table(): Disk read failed. [ 98.273658][ T6192] Dev nbd0: unable to read RDB block 0 [ 98.279748][ T6192] nbd0: unable to read partition table [ 98.285520][ T6192] nbd0: partition table beyond EOD, truncated [ 98.325491][ T6192] block nbd0: Device being setup by another task [ 98.387255][ T6163] ldm_validate_partition_table(): Disk read failed. [ 98.394229][ T6163] Dev nbd0: unable to read RDB block 0 [ 98.400158][ T6163] nbd0: unable to read partition table [ 98.406055][ T6163] nbd0: partition table beyond EOD, truncated [ 98.416446][ T6163] ldm_validate_partition_table(): Disk read failed. [ 98.423496][ T6163] Dev nbd0: unable to read RDB block 0 [ 98.430002][ T6163] nbd0: unable to read partition table [ 98.435829][ T6163] nbd0: partition table beyond EOD, truncated [ 98.586218][ T5136] Bluetooth: hci0: command tx timeout [ 98.615619][ T6196] nbd0: detected capacity change from 0 to 10 [ 99.258525][ T51] block nbd0: Receive control failed (result -104) [ 99.259492][ T6195] block nbd0: shutting down sockets [ 99.271224][ T6163] ldm_validate_partition_table(): Disk read failed. [ 99.278481][ T6163] Dev nbd0: unable to read RDB block 0 [ 99.284260][ T6163] nbd0: unable to read partition table [ 99.290018][ T6163] nbd0: partition table beyond EOD, truncated [ 99.299559][ T6163] ldm_validate_partition_table(): Disk read failed. [ 99.306650][ T6163] Dev nbd0: unable to read RDB block 0 [ 99.312668][ T6163] nbd0: unable to read partition table [ 99.319093][ T6163] nbd0: partition table beyond EOD, truncated [ 99.331498][ T6198] ldm_validate_partition_table(): Disk read failed. [ 99.338226][ T6198] blk_print_req_error: 419 callbacks suppressed [ 99.338236][ T6198] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.353810][ T6198] buffer_io_error: 418 callbacks suppressed [ 99.353823][ T6198] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.367626][ T6198] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.376698][ T6198] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.384593][ T6198] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.393773][ T6198] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.401739][ T6198] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.411845][ T6198] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.419713][ T6198] Dev nbd0: unable to read RDB block 0 [ 99.425236][ T6198] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.434326][ T6198] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.442296][ T6198] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.451365][ T6198] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.459219][ T6198] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 99.468389][ T6198] Buffer I/O error on dev nbd0, logical block 0, async page read [ 99.476230][ T6198] nbd0: unable to read partition table [ 99.481919][ T6198] nbd0: partition table beyond EOD, truncated [ 99.636055][ T6202] nbd0: detected capacity change from 0 to 10 [ 100.316331][ T6201] block nbd0: shutting down sockets [ 100.321776][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 100.330871][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 100.338831][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 100.348416][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 100.356372][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 100.365461][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 100.373754][ T6163] ldm_validate_partition_table(): Disk read failed. [ 100.380800][ T6163] Dev nbd0: unable to read RDB block 0 [ 100.386583][ T6163] nbd0: unable to read partition table [ 100.392230][ T6163] nbd0: partition table beyond EOD, truncated [ 100.401146][ T6163] ldm_validate_partition_table(): Disk read failed. [ 100.408389][ T6163] Dev nbd0: unable to read RDB block 0 [ 100.414220][ T6163] nbd0: unable to read partition table [ 100.421269][ T6163] nbd0: partition table beyond EOD, truncated [ 100.432061][ T6204] ldm_validate_partition_table(): Disk read failed. [ 100.439866][ T6204] Dev nbd0: unable to read RDB block 0 [ 100.446099][ T6204] nbd0: unable to read partition table [ 100.451861][ T6204] nbd0: partition table beyond EOD, truncated [ 100.505671][ T6204] block nbd0: Device being setup by another task [ 100.665569][ T5136] Bluetooth: hci0: command tx timeout [ 100.675985][ T6208] nbd0: detected capacity change from 0 to 10 [ 101.355869][ T51] block nbd0: Receive control failed (result -104) [ 101.357008][ T6207] block nbd0: shutting down sockets [ 101.369984][ T6163] ldm_validate_partition_table(): Disk read failed. [ 101.376999][ T6163] Dev nbd0: unable to read RDB block 0 [ 101.382705][ T6163] nbd0: unable to read partition table [ 101.388654][ T6163] nbd0: partition table beyond EOD, truncated [ 101.399408][ T6163] ldm_validate_partition_table(): Disk read failed. [ 101.407003][ T6163] Dev nbd0: unable to read RDB block 0 [ 101.412826][ T6163] nbd0: unable to read partition table [ 101.418812][ T6163] nbd0: partition table beyond EOD, truncated [ 101.432016][ T6210] ldm_validate_partition_table(): Disk read failed. [ 101.441025][ T6210] Dev nbd0: unable to read RDB block 0 [ 101.447273][ T6210] nbd0: unable to read partition table [ 101.452936][ T6210] nbd0: partition table beyond EOD, truncated [ 101.495654][ T6210] block nbd0: Device being setup by another task [ 101.716069][ T6212] nbd0: detected capacity change from 0 to 10 2025/06/23 19:21:24 executed programs: 18 [ 102.378395][ T51] block nbd0: Receive control failed (result -104) [ 102.379938][ T6213] block nbd0: shutting down sockets [ 102.391098][ T6163] ldm_validate_partition_table(): Disk read failed. [ 102.398581][ T6163] Dev nbd0: unable to read RDB block 0 [ 102.404304][ T6163] nbd0: unable to read partition table [ 102.410067][ T6163] nbd0: partition table beyond EOD, truncated [ 102.421774][ T6163] ldm_validate_partition_table(): Disk read failed. [ 102.429194][ T6163] Dev nbd0: unable to read RDB block 0 [ 102.434992][ T6163] nbd0: unable to read partition table [ 102.441254][ T6163] nbd0: partition table beyond EOD, truncated [ 102.449193][ T6215] ldm_validate_partition_table(): Disk read failed. [ 102.457989][ T6215] Dev nbd0: unable to read RDB block 0 [ 102.463736][ T6215] nbd0: unable to read partition table [ 102.469661][ T6215] nbd0: partition table beyond EOD, truncated [ 102.515604][ T6215] block nbd0: Device being setup by another task [ 102.696189][ T6218] nbd0: detected capacity change from 0 to 10 [ 103.364781][ T51] block nbd0: Receive control failed (result -104) [ 103.366549][ T6217] block nbd0: shutting down sockets [ 103.378210][ T6163] ldm_validate_partition_table(): Disk read failed. [ 103.385171][ T6163] Dev nbd0: unable to read RDB block 0 [ 103.391054][ T6163] nbd0: unable to read partition table [ 103.397020][ T6163] nbd0: partition table beyond EOD, truncated [ 103.407730][ T6163] ldm_validate_partition_table(): Disk read failed. [ 103.414796][ T6163] Dev nbd0: unable to read RDB block 0 [ 103.421544][ T6163] nbd0: unable to read partition table [ 103.427509][ T6163] nbd0: partition table beyond EOD, truncated [ 103.436744][ T6220] ldm_validate_partition_table(): Disk read failed. [ 103.443646][ T6220] Dev nbd0: unable to read RDB block 0 [ 103.449646][ T6220] nbd0: unable to read partition table [ 103.455478][ T6220] nbd0: partition table beyond EOD, truncated [ 103.505519][ T6220] block nbd0: Device being setup by another task [ 103.705847][ T6223] nbd0: detected capacity change from 0 to 10 [ 104.393325][ T51] block nbd0: Receive control failed (result -104) [ 104.393645][ T6222] block nbd0: shutting down sockets [ 104.405550][ C0] blk_print_req_error: 197 callbacks suppressed [ 104.405568][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 104.420878][ C0] buffer_io_error: 197 callbacks suppressed [ 104.420890][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.434645][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 104.443871][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.452296][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 104.461410][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.469404][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 104.478474][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.486418][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 104.495485][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.503388][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 104.512864][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.520739][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 104.529796][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.537646][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 104.546703][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.554485][ T6163] ldm_validate_partition_table(): Disk read failed. [ 104.561183][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 104.570268][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.578401][ T6163] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 104.587474][ T6163] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.595652][ T6163] Dev nbd0: unable to read RDB block 0 [ 104.601341][ T6163] nbd0: unable to read partition table [ 104.607087][ T6163] nbd0: partition table beyond EOD, truncated [ 104.616900][ T6163] ldm_validate_partition_table(): Disk read failed. [ 104.623990][ T6163] Dev nbd0: unable to read RDB block 0 [ 104.630214][ T6163] nbd0: unable to read partition table [ 104.635978][ T6163] nbd0: partition table beyond EOD, truncated [ 104.646468][ T6225] ldm_validate_partition_table(): Disk read failed. [ 104.653338][ T6225] Dev nbd0: unable to read RDB block 0 [ 104.659813][ T6225] nbd0: unable to read partition table [ 104.666875][ T6225] nbd0: partition table beyond EOD, truncated [ 104.705512][ T6225] block nbd0: Device being setup by another task [ 104.777377][ T6163] ldm_validate_partition_table(): Disk read failed. [ 104.784285][ T6163] Dev nbd0: unable to read RDB block 0 [ 104.790141][ T6163] nbd0: unable to read partition table [ 104.795952][ T6163] nbd0: partition table beyond EOD, truncated [ 104.805604][ T6163] ldm_validate_partition_table(): Disk read failed. [ 104.812707][ T6163] Dev nbd0: unable to read RDB block 0 [ 104.818621][ T6163] nbd0: unable to read partition table [ 104.824430][ T6163] nbd0: partition table beyond EOD, truncated [ 104.835337][ T6227] ldm_validate_partition_table(): Disk read failed. [ 104.842610][ T6227] Dev nbd0: unable to read RDB block 0 [ 104.848611][ T6227] nbd0: unable to read partition table [ 104.854270][ T6227] nbd0: partition table beyond EOD, truncated [ 104.876990][ T6227] block nbd0: Device being setup by another task [ 105.076019][ T6230] nbd0: detected capacity change from 0 to 10 [ 105.752547][ T51] block nbd0: Receive control failed (result -104) [ 105.753534][ T6229] block nbd0: shutting down sockets [ 105.766028][ T6163] ldm_validate_partition_table(): Disk read failed. [ 105.773002][ T6163] Dev nbd0: unable to read RDB block 0 [ 105.778721][ T6163] nbd0: unable to read partition table [ 105.784365][ T6163] nbd0: partition table beyond EOD, truncated [ 105.797918][ T6163] ldm_validate_partition_table(): Disk read failed. [ 105.805032][ T6163] Dev nbd0: unable to read RDB block 0 [ 105.811493][ T6163] nbd0: unable to read partition table [ 105.817541][ T6163] nbd0: partition table beyond EOD, truncated [ 105.825095][ T6232] ldm_validate_partition_table(): Disk read failed. [ 105.832484][ T6232] Dev nbd0: unable to read RDB block 0 [ 105.839312][ T6232] nbd0: unable to read partition table [ 105.845015][ T6232] nbd0: partition table beyond EOD, truncated [ 105.895485][ T6232] block nbd0: Device being setup by another task [ 106.076279][ T6237] nbd0: detected capacity change from 0 to 10 [ 106.757449][ T51] block nbd0: Receive control failed (result -104) [ 106.757766][ T6235] block nbd0: shutting down sockets [ 106.770125][ T6163] ldm_validate_partition_table(): Disk read failed. [ 106.777068][ T6163] Dev nbd0: unable to read RDB block 0 [ 106.782730][ T6163] nbd0: unable to read partition table [ 106.788573][ T6163] nbd0: partition table beyond EOD, truncated [ 106.798583][ T6163] ldm_validate_partition_table(): Disk read failed. [ 106.805656][ T6163] Dev nbd0: unable to read RDB block 0 [ 106.811382][ T6163] nbd0: unable to read partition table [ 106.817435][ T6163] nbd0: partition table beyond EOD, truncated [ 106.985448][ T6242] nbd0: detected capacity change from 0 to 10 [ 107.649665][ T51] block nbd0: Receive control failed (result -104) [ 107.650015][ T6240] block nbd0: shutting down sockets [ 107.663101][ T6163] ldm_validate_partition_table(): Disk read failed. [ 107.670094][ T6163] Dev nbd0: unable to read RDB block 0 [ 107.676015][ T6163] nbd0: unable to read partition table [ 107.681747][ T6163] nbd0: partition table beyond EOD, truncated [ 107.691003][ T6163] ldm_validate_partition_table(): Disk read failed. 2025/06/23 19:21:29 executed programs: 28 [ 107.698502][ T6163] Dev nbd0: unable to read RDB block 0 [ 107.704341][ T6163] nbd0: unable to read partition table [ 107.713542][ T6163] nbd0: partition table beyond EOD, truncated [ 107.722905][ T6246] ldm_validate_partition_table(): Disk read failed. [ 107.730801][ T6246] Dev nbd0: unable to read RDB block 0 [ 107.736925][ T6246] nbd0: unable to read partition table [ 107.742588][ T6246] nbd0: partition table beyond EOD, truncated [ 107.775605][ T6246] block nbd0: Device being setup by another task [ 108.005781][ T6248] nbd0: detected capacity change from 0 to 10 [ 108.655558][ T51] block nbd0: Receive control failed (result -104) [ 108.659735][ T6250] block nbd0: shutting down sockets [ 108.671544][ T6163] ldm_validate_partition_table(): Disk read failed. [ 108.679259][ T6163] Dev nbd0: unable to read RDB block 0 [ 108.685039][ T6163] nbd0: unable to read partition table [ 108.692289][ T6163] nbd0: partition table beyond EOD, truncated [ 108.706313][ T6163] ldm_validate_partition_table(): Disk read failed. [ 108.713217][ T6163] Dev nbd0: unable to read RDB block 0 [ 108.720305][ T6163] nbd0: unable to read partition table [ 108.726093][ T6163] nbd0: partition table beyond EOD, truncated [ 108.733746][ T6254] ldm_validate_partition_table(): Disk read failed. [ 108.741262][ T6254] Dev nbd0: unable to read RDB block 0 [ 108.747220][ T6254] nbd0: unable to read partition table [ 108.752989][ T6254] nbd0: partition table beyond EOD, truncated [ 108.795880][ T6254] block nbd0: Device being setup by another task [ 108.996095][ T6257] nbd0: detected capacity change from 0 to 10 [ 109.656218][ T51] block nbd0: Receive control failed (result -104) [ 139.066462][ T55] block nbd0: Possible stuck request ffff888026b28500: control (read@0,4096B). Runtime 30 seconds [ 169.145763][ T55] block nbd0: Possible stuck request ffff888026b28500: control (read@0,4096B). Runtime 60 seconds [ 170.572686][ T5185] udevd[5185]: worker [6163] /devices/virtual/block/nbd0 is taking a long time [ 199.226482][ T55] block nbd0: Possible stuck request ffff888026b28500: control (read@0,4096B). Runtime 90 seconds [ 216.665565][ T51] Bluetooth: hci0: command 0x0406 tx timeout [ 229.305720][ T55] block nbd0: Possible stuck request ffff888026b28500: control (read@0,4096B). Runtime 120 seconds [ 259.385710][ T55] block nbd0: Possible stuck request ffff888026b28500: control (read@0,4096B). Runtime 150 seconds [ 286.265711][ T31] INFO: task syz-executor.0:6256 blocked for more than 143 seconds. [ 286.273758][ T31] Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 [ 286.280978][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.289697][ T31] task:syz-executor.0 state:D stack:26856 pid:6256 tgid:6255 ppid:6132 task_flags:0x400140 flags:0x00004006 [ 286.301659][ T31] Call Trace: [ 286.304946][ T31] [ 286.307915][ T31] __schedule+0x116a/0x5de0 [ 286.312448][ T31] ? __lock_acquire+0x622/0x1c90 [ 286.317447][ T31] ? __lock_acquire+0x622/0x1c90 [ 286.322406][ T31] ? __pfx___schedule+0x10/0x10 [ 286.327373][ T31] ? find_held_lock+0x2b/0x80 [ 286.332056][ T31] ? schedule+0x2d7/0x3a0 [ 286.336423][ T31] schedule+0xe7/0x3a0 [ 286.340496][ T31] schedule_preempt_disabled+0x13/0x30 [ 286.346354][ T31] __mutex_lock+0x6c7/0xb90 [ 286.350877][ T31] ? bdev_release+0x15a/0x6d0 [ 286.355601][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 286.360719][ T31] ? find_held_lock+0x2b/0x80 [ 286.365434][ T31] ? do_raw_spin_unlock+0x172/0x230 [ 286.370640][ T31] ? bdev_release+0x15a/0x6d0 [ 286.375352][ T31] bdev_release+0x15a/0x6d0 [ 286.379931][ T31] ? __pfx_blkdev_release+0x10/0x10 [ 286.385205][ T31] blkdev_release+0x15/0x20 [ 286.389737][ T31] __fput+0x402/0xb70 [ 286.393721][ T31] task_work_run+0x150/0x240 [ 286.398342][ T31] ? __pfx_task_work_run+0x10/0x10 [ 286.403559][ T31] get_signal+0x1d1/0x26d0 [ 286.408010][ T31] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 286.413924][ T31] ? __pfx_get_signal+0x10/0x10 [ 286.418843][ T31] ? task_work_add+0x1d5/0x360 [ 286.423612][ T31] ? __pfx_task_work_add+0x10/0x10 [ 286.428748][ T31] arch_do_signal_or_restart+0x8f/0x7d0 [ 286.434306][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 286.440487][ T31] ? __fput_deferred+0x213/0x480 [ 286.445464][ T31] ? selinux_file_ioctl+0xb4/0x270 [ 286.450589][ T31] exit_to_user_mode_loop+0x84/0x110 [ 286.455946][ T31] do_syscall_64+0x3f6/0x4c0 [ 286.460567][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.466489][ T31] RIP: 0033:0x4551e9 [ 286.470407][ T31] RSP: 002b:00007fc60b3fe0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.478949][ T31] RAX: 0000000000000000 RBX: 000000000054cf00 RCX: 00000000004551e9 [ 286.486943][ T31] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000003 [ 286.494900][ T31] RBP: 00000000004a06fd R08: 0000000000000000 R09: 0000000000000000 [ 286.502936][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000049f8fd [ 286.511081][ T31] R13: 000000000000000b R14: 000000000054cf00 R15: 00007ffc0b8c0508 [ 286.519111][ T31] [ 286.522143][ T31] [ 286.522143][ T31] Showing all locks held in the system: [ 286.529981][ T31] 1 lock held by khungtaskd/31: [ 286.534875][ T31] #0: ffffffff8e5c4940 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 [ 286.544948][ T31] 1 lock held by klogd/5174: [ 286.549569][ T31] #0: ffff8880b843a2d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 [ 286.559521][ T31] 2 locks held by getty/5575: [ 286.564188][ T31] #0: ffff88803708a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 286.573965][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0 [ 286.584235][ T31] 1 lock held by udevd/6163: [ 286.588921][ T31] #0: ffff888142b7d358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40 [ 286.598296][ T31] 1 lock held by syz-executor.0/6256: [ 286.603668][ T31] #0: ffff888142b7d358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0 [ 286.613351][ T31] [ 286.615700][ T31] ============================================= [ 286.615700][ T31] [ 286.624194][ T31] NMI backtrace for cpu 1 [ 286.624211][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 286.624224][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 286.624231][ T31] Call Trace: [ 286.624236][ T31] [ 286.624244][ T31] dump_stack_lvl+0x116/0x1f0 [ 286.624265][ T31] nmi_cpu_backtrace+0x27b/0x390 [ 286.624278][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.624294][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 286.624307][ T31] watchdog+0xf70/0x12c0 [ 286.624322][ T31] ? __pfx_watchdog+0x10/0x10 [ 286.624333][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 286.624349][ T31] ? __kthread_parkme+0x19e/0x250 [ 286.624365][ T31] ? __pfx_watchdog+0x10/0x10 [ 286.624376][ T31] kthread+0x3c2/0x780 [ 286.624386][ T31] ? __pfx_kthread+0x10/0x10 [ 286.624396][ T31] ? rcu_is_watching+0x12/0xc0 [ 286.624409][ T31] ? __pfx_kthread+0x10/0x10 [ 286.624419][ T31] ret_from_fork+0x5d4/0x6f0 [ 286.624435][ T31] ? __pfx_kthread+0x10/0x10 [ 286.624444][ T31] ret_from_fork_asm+0x1a/0x30 [ 286.624462][ T31] [ 286.624466][ T31] Sending NMI from CPU 1 to CPUs 0: [ 286.742080][ C0] NMI backtrace for cpu 0 [ 286.742094][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 286.742117][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 286.742127][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 286.742159][ C0] Code: 6b 72 02 e9 03 fb 02 00 0f 1f 00 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 a3 f0 29 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 286.742177][ C0] RSP: 0018:ffffffff8e207e08 EFLAGS: 000002c2 [ 286.742192][ C0] RAX: 00000000001608a9 RBX: 0000000000000000 RCX: ffffffff8b801c19 [ 286.742204][ C0] RDX: 0000000000000000 RSI: ffffffff8de1a168 RDI: ffffffff8c157aa0 [ 286.742216][ C0] RBP: fffffbfff1c52ef0 R08: 0000000000000001 R09: ffffed1017086645 [ 286.742228][ C0] R10: ffff8880b843322b R11: 0000000000000001 R12: 0000000000000000 [ 286.742240][ C0] R13: ffffffff8e297780 R14: ffffffff90a81150 R15: 0000000000000000 [ 286.742252][ C0] FS: 0000000000000000(0000) GS:ffff888124753000(0000) knlGS:0000000000000000 [ 286.742270][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.742282][ C0] CR2: 00005654ae9b7660 CR3: 000000000e382000 CR4: 00000000003526f0 [ 286.742294][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.742312][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.742324][ C0] Call Trace: [ 286.742330][ C0] [ 286.742337][ C0] default_idle+0x13/0x20 [ 286.742354][ C0] default_idle_call+0x6d/0xb0 [ 286.742371][ C0] do_idle+0x391/0x510 [ 286.742400][ C0] ? __pfx_do_idle+0x10/0x10 [ 286.742421][ C0] ? find_held_lock+0x2b/0x80 [ 286.742447][ C0] cpu_startup_entry+0x4f/0x60 [ 286.742470][ C0] rest_init+0x16b/0x2b0 [ 286.742488][ C0] ? acpi_subsystem_init+0x133/0x180 [ 286.742514][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 286.742541][ C0] start_kernel+0x3ee/0x4d0 [ 286.742565][ C0] x86_64_start_reservations+0x18/0x30 [ 286.742589][ C0] x86_64_start_kernel+0x130/0x190 [ 286.742614][ C0] common_startup_64+0x13e/0x148 [ 286.742638][ C0] [ 286.743081][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 286.958116][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc3-syzkaller-g86731a2a651e #0 PREEMPT(full) [ 286.969396][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 286.979459][ T31] Call Trace: [ 286.982723][ T31] [ 286.985641][ T31] dump_stack_lvl+0x3d/0x1f0 [ 286.990231][ T31] panic+0x71c/0x800 [ 286.994125][ T31] ? __pfx_panic+0x10/0x10 [ 286.998536][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 287.003900][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.009956][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 287.015327][ T31] ? watchdog+0xdda/0x12c0 [ 287.019730][ T31] ? watchdog+0xdcd/0x12c0 [ 287.024150][ T31] watchdog+0xdeb/0x12c0 [ 287.028483][ T31] ? __pfx_watchdog+0x10/0x10 [ 287.033208][ T31] ? lockdep_hardirqs_on+0x7c/0x110 [ 287.038407][ T31] ? __kthread_parkme+0x19e/0x250 [ 287.043424][ T31] ? __pfx_watchdog+0x10/0x10 [ 287.048096][ T31] kthread+0x3c2/0x780 [ 287.052157][ T31] ? __pfx_kthread+0x10/0x10 [ 287.056742][ T31] ? rcu_is_watching+0x12/0xc0 [ 287.061496][ T31] ? __pfx_kthread+0x10/0x10 [ 287.066159][ T31] ret_from_fork+0x5d4/0x6f0 [ 287.070826][ T31] ? __pfx_kthread+0x10/0x10 [ 287.075402][ T31] ret_from_fork_asm+0x1a/0x30 [ 287.080162][ T31] [ 287.083459][ T31] Kernel Offset: disabled [ 287.087779][ T31] Rebooting in 86400 seconds..