syzkaller login: [ 88.202181][ T1041] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:34344' (ED25519) to the list of known hosts. 2026/09/21 09:12:00 parsed 1 programs 2026/09/21 09:12:00 serving rpc on tcp://41995 qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 208.103242][ T1127] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 208.103270][ T1127] ata1: failed to read log page 10h (errno=-5) [ 208.103287][ T1127] ata1.00: exception Emask 0x1 SAct 0x4 SErr 0x0 action 0x0 [ 208.103306][ T1127] ata1.00: irq_stat 0x41000008 [ 208.103323][ T1127] ata1.00: failed command: WRITE FPDMA QUEUED [ 208.103335][ T1127] ata1.00: cmd 61/00:10:36:01:05/20:00:00:00:00/40 tag 2 ncq dma 4194304 ou [ 208.103335][ T1127] res 50/04:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 208.103392][ T1127] ata1.00: status: { DRDY } [ 208.103406][ T1127] ata1.00: error: { ABRT } [ 208.106472][ T1127] ata1.00: configured for UDMA/100 [ 208.106810][ T1127] ata1: EH complete [ 211.878378][ T5785] cgroup: Unknown subsys name 'net' [ 212.014960][ T5785] cgroup: Unknown subsys name 'cpuset' [ 212.046002][ T5785] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 214.059091][ T5785] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 218.644511][ T5792] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 218.649813][ T5792] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 218.671410][ T5792] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 218.673591][ T5792] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 218.710736][ T5792] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 221.060772][ T5804] bridge0: port 1(bridge_slave_0) entered blocking state [ 221.061573][ T5804] bridge0: port 1(bridge_slave_0) entered disabled state [ 221.061697][ T5804] bridge_slave_0: entered allmulticast mode [ 221.064369][ T5804] bridge_slave_0: entered promiscuous mode [ 221.085035][ T5804] bridge0: port 2(bridge_slave_1) entered blocking state [ 221.085193][ T5804] bridge0: port 2(bridge_slave_1) entered disabled state [ 221.085327][ T5804] bridge_slave_1: entered allmulticast mode [ 221.087740][ T5804] bridge_slave_1: entered promiscuous mode [ 221.117852][ T5804] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 221.120685][ T5804] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 221.162562][ T5804] team0: Port device team_slave_0 added [ 221.165069][ T5804] team0: Port device team_slave_1 added [ 221.208927][ T5804] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 221.208944][ T5804] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 221.208963][ T5804] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 221.211818][ T5804] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 221.211834][ T5804] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 221.211854][ T5804] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 221.303913][ T5804] hsr_slave_0: entered promiscuous mode [ 221.304936][ T5804] hsr_slave_1: entered promiscuous mode [ 221.621383][ T5804] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 221.638357][ T5804] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 221.640092][ T5804] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 221.648169][ T5804] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 221.648909][ T5804] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 221.688999][ T5804] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 221.723916][ T5804] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 221.733438][ T5804] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 221.914935][ T5804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 221.943787][ T5804] 8021q: adding VLAN 0 to HW filter on device team0 [ 221.982850][ T1173] bridge0: port 1(bridge_slave_0) entered blocking state [ 221.982992][ T1173] bridge0: port 1(bridge_slave_0) entered forwarding state [ 222.024529][ T1173] bridge0: port 2(bridge_slave_1) entered blocking state [ 222.025195][ T1173] bridge0: port 2(bridge_slave_1) entered forwarding state [ 222.823849][ T5804] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 222.912487][ T5804] veth0_vlan: entered promiscuous mode [ 222.934476][ T5804] veth1_vlan: entered promiscuous mode [ 223.040357][ T5804] veth0_macvtap: entered promiscuous mode [ 223.047387][ T5804] veth1_macvtap: entered promiscuous mode [ 223.089915][ T5804] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 223.100648][ T5804] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 223.257303][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 223.257343][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 223.257370][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 223.257400][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 224.012739][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 224.891250][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 225.553615][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 225.553636][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 225.614855][ T1163] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 225.614874][ T1163] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 225.858447][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 226.179527][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 226.525595][ T13] bridge_slave_1: left allmulticast mode [ 226.525671][ T13] bridge_slave_1: left promiscuous mode [ 226.526729][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 226.597987][ T13] bridge_slave_0: left allmulticast mode [ 226.598012][ T13] bridge_slave_0: left promiscuous mode [ 226.598218][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 227.075411][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 227.093904][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 227.096478][ T13] bond0 (unregistering): Released all slaves [ 227.379593][ T13] hsr_slave_0: left promiscuous mode [ 227.393643][ T13] hsr_slave_1: left promiscuous mode [ 227.394536][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 227.394570][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 227.399804][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 227.399825][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 227.439533][ T13] veth1_macvtap: left promiscuous mode [ 227.439587][ T13] veth0_macvtap: left promiscuous mode [ 227.439725][ T13] veth1_vlan: left promiscuous mode [ 227.439862][ T13] veth0_vlan: left promiscuous mode [ 228.052698][ T13] team0 (unregistering): Port device team_slave_1 removed [ 228.082513][ T13] team0 (unregistering): Port device team_slave_0 removed [ 228.380444][ T5452] 8021q: adding VLAN 0 to HW filter on device eth2 [ 229.143925][ T5452] 8021q: adding VLAN 0 to HW filter on device eth3 [ 229.911745][ T5452] 8021q: adding VLAN 0 to HW filter on device eth4 [ 230.133893][ T5920] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 230.136613][ T5920] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 230.143457][ T5920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 230.210699][ T5920] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 230.230616][ T5920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 230.255862][ T5452] 8021q: adding VLAN 0 to HW filter on device eth5 2026/09/21 09:12:27 executed programs: 0 [ 232.627207][ T5097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 232.630371][ T5097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 232.656113][ T5097] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 232.670535][ T5097] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 232.671307][ T5097] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 234.084362][ T5939] bridge0: port 1(bridge_slave_0) entered blocking state [ 234.084497][ T5939] bridge0: port 1(bridge_slave_0) entered disabled state [ 234.084708][ T5939] bridge_slave_0: entered allmulticast mode [ 234.095695][ T5939] bridge_slave_0: entered promiscuous mode [ 234.099232][ T5939] bridge0: port 2(bridge_slave_1) entered blocking state [ 234.099300][ T5939] bridge0: port 2(bridge_slave_1) entered disabled state [ 234.099391][ T5939] bridge_slave_1: entered allmulticast mode [ 234.100786][ T5939] bridge_slave_1: entered promiscuous mode [ 234.129936][ T5939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 234.132903][ T5939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 234.172589][ T5939] team0: Port device team_slave_0 added [ 234.175171][ T5939] team0: Port device team_slave_1 added [ 234.212622][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 234.212638][ T5939] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 234.212658][ T5939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 234.214361][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 234.214373][ T5939] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 234.214392][ T5939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 234.253496][ T5939] hsr_slave_0: entered promiscuous mode [ 234.254677][ T5939] hsr_slave_1: entered promiscuous mode [ 234.696915][ T5097] Bluetooth: hci0: command tx timeout [ 235.527559][ T5939] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 235.548803][ T5939] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 235.549776][ T5939] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 235.562868][ T5939] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 235.564023][ T5939] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 235.593679][ T5939] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 235.594662][ T5939] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 235.599550][ T5939] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 235.708772][ T5939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 235.722675][ T5939] 8021q: adding VLAN 0 to HW filter on device team0 [ 235.765860][ T1163] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.766063][ T1163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 235.824729][ T1163] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.824813][ T1163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 236.697238][ T5939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 236.781636][ T5097] Bluetooth: hci0: command tx timeout [ 236.789580][ T5939] veth0_vlan: entered promiscuous mode [ 236.795260][ T5939] veth1_vlan: entered promiscuous mode [ 236.840485][ T5939] veth0_macvtap: entered promiscuous mode [ 236.866982][ T5939] veth1_macvtap: entered promiscuous mode [ 236.886553][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 236.894322][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 237.090673][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 237.090695][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 237.102895][ T5836] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 237.102931][ T5836] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 237.102955][ T5836] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 237.102979][ T5836] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 237.236679][ T1163] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 237.236701][ T1163] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 237.566629][ T6015] netlink: 20 bytes leftover after parsing attributes in process `syz.0.17'. [ 237.825418][ T6022] netlink: 20 bytes leftover after parsing attributes in process `syz.0.18'. [ 237.825443][ T6022] nbd: device at index 64 is going down 2026/09/21 09:12:32 executed programs: 3 [ 237.907051][ T6026] netlink: 20 bytes leftover after parsing attributes in process `syz.0.19'. [ 237.907078][ T6026] nbd: device at index 64 is going down [ 237.961722][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 238.054977][ T6028] netlink: 20 bytes leftover after parsing attributes in process `syz.0.20'. [ 238.359124][ T6034] netlink: 20 bytes leftover after parsing attributes in process `syz.0.21'. [ 238.359148][ T6034] nbd: device at index 64 is going down [ 238.447446][ T6036] netlink: 20 bytes leftover after parsing attributes in process `syz.0.22'. [ 238.447470][ T6036] nbd: device at index 64 is going down [ 238.483074][ T6039] netlink: 20 bytes leftover after parsing attributes in process `syz.0.23'. [ 238.483100][ T6039] nbd: device at index 64 is going down [ 238.496858][ T5868] udevd[5868]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 238.505629][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 238.542646][ T6041] netlink: 20 bytes leftover after parsing attributes in process `syz.0.24'. [ 238.703007][ T6046] netlink: 20 bytes leftover after parsing attributes in process `syz.0.25'. [ 238.703033][ T6046] nbd: device at index 64 is going down [ 238.797480][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 238.836831][ T5097] Bluetooth: hci0: command tx timeout [ 238.855600][ T6048] netlink: 20 bytes leftover after parsing attributes in process `syz.0.26'. [ 239.080556][ T6052] nbd: device at index 64 is going down [ 239.234099][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 239.402827][ T6059] nbd: device at index 64 is going down [ 239.526145][ T6061] nbd: device at index 64 is going down [ 239.594581][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 239.725200][ T6067] nbd: device at index 64 is going down [ 239.848884][ T6070] nbd: device at index 64 is going down [ 239.884614][ T6073] nbd: device at index 64 is going down [ 239.911629][ T6075] nbd: device at index 64 is going down [ 239.943698][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 240.042897][ T6082] nbd: device at index 64 is going down [ 240.114296][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 240.223450][ T6089] nbd: device at index 64 is going down [ 240.310065][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 240.418811][ T6096] nbd: device at index 64 is going down [ 240.455256][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 240.495693][ T6098] nbd: device at index 64 is going down [ 240.647438][ T6103] nbd: device at index 64 is going down [ 240.813822][ T6106] nbd: device at index 64 is going down [ 240.936778][ T5097] Bluetooth: hci0: command tx timeout [ 241.161834][ T6113] nbd: device at index 64 is going down [ 241.387552][ T6119] nbd: device at index 64 is going down [ 241.612618][ T6125] nbd: device at index 64 is going down [ 241.948064][ T6132] nbd: device at index 64 is going down [ 242.282446][ T6140] nbd: device at index 64 is going down [ 242.494704][ T6146] nbd: device at index 64 is going down [ 242.579962][ T6149] __nla_validate_parse: 31 callbacks suppressed [ 242.579983][ T6149] netlink: 20 bytes leftover after parsing attributes in process `syz.0.58'. [ 242.580006][ T6149] nbd: device at index 64 is going down [ 242.641025][ T6151] netlink: 20 bytes leftover after parsing attributes in process `syz.0.59'. [ 242.740625][ T6154] netlink: 20 bytes leftover after parsing attributes in process `syz.0.60'. [ 242.740650][ T6154] nbd: device at index 64 is going down 2026/09/21 09:12:37 executed programs: 46 [ 242.839847][ T6158] netlink: 20 bytes leftover after parsing attributes in process `syz.0.61'. [ 242.839870][ T6158] nbd: device at index 64 is going down [ 242.946140][ T6160] netlink: 20 bytes leftover after parsing attributes in process `syz.0.62'. [ 242.988493][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 243.114940][ T6164] netlink: 20 bytes leftover after parsing attributes in process `syz.0.63'. [ 243.114960][ T6164] nbd: device at index 64 is going down [ 243.226711][ T6167] netlink: 20 bytes leftover after parsing attributes in process `syz.0.64'. [ 243.421237][ T6172] netlink: 20 bytes leftover after parsing attributes in process `syz.0.65'. [ 243.421261][ T6172] nbd: device at index 64 is going down [ 243.587179][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 243.612277][ T6174] netlink: 20 bytes leftover after parsing attributes in process `syz.0.66'. [ 243.612301][ T6174] nbd: device at index 64 is going down [ 243.668391][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 243.715266][ T6176] netlink: 20 bytes leftover after parsing attributes in process `syz.0.67'. [ 243.939353][ T6181] nbd: device at index 64 is going down [ 244.054640][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 244.157490][ T6187] nbd: device at index 64 is going down [ 244.196437][ T6189] nbd: device at index 64 is going down [ 244.256198][ T6192] nbd: device at index 64 is going down [ 244.329907][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 244.334968][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 244.338943][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 244.358624][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 244.362458][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 244.503038][ T6198] nbd: device at index 64 is going down [ 244.545358][ T6200] nbd: device at index 64 is going down [ 244.719954][ T6207] nbd: device at index 64 is going down [ 244.791163][ T6210] nbd: device at index 64 is going down [ 244.964450][ T6216] nbd: device at index 64 is going down [ 245.043820][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 245.272769][ T6223] nbd: device at index 64 is going down [ 245.429413][ T5793] block device autoloading is deprecated and will be removed. [ 245.489721][ T6230] nbd: device at index 64 is going down [ 245.590584][ T6233] nbd: device at index 64 is going down [ 245.861477][ T6239] nbd: device at index 64 is going down [ 246.160130][ T6246] nbd: device at index 64 is going down [ 246.212117][ T6249] nbd: device at index 64 is going down [ 246.406824][ T6254] nbd: device at index 64 is going down [ 246.458749][ T6257] nbd: device at index 64 is going down [ 246.666042][ T6263] nbd: device at index 64 is going down [ 246.723010][ T6265] nbd: device at index 64 is going down [ 246.964524][ T6271] nbd: device at index 64 is going down [ 247.015610][ T6273] nbd: device at index 64 is going down [ 247.196622][ T6280] nbd: device at index 64 is going down [ 247.235973][ T6283] nbd: device at index 64 is going down [ 247.400761][ T6289] nbd: device at index 64 is going down [ 247.551288][ T5793] block nbd64: NBD_DISCONNECT [ 247.615096][ T6295] __nla_validate_parse: 38 callbacks suppressed [ 247.615117][ T6295] netlink: 20 bytes leftover after parsing attributes in process `syz.0.106'. [ 247.615134][ T6295] nbd: device at index 64 is going down [ 247.799503][ T6299] netlink: 20 bytes leftover after parsing attributes in process `syz.0.107'. [ 247.799527][ T6299] nbd: device at index 64 is going down [ 247.882609][ T6301] netlink: 20 bytes leftover after parsing attributes in process `syz.0.108'. 2026/09/21 09:12:42 executed programs: 93 [ 247.994082][ T6304] netlink: 20 bytes leftover after parsing attributes in process `syz.0.109'. [ 247.994105][ T6304] nbd: device at index 64 is going down [ 248.064380][ T6306] netlink: 20 bytes leftover after parsing attributes in process `syz.0.110'. [ 248.064403][ T6306] nbd: device at index 64 is going down [ 248.148052][ T6308] netlink: 20 bytes leftover after parsing attributes in process `syz.0.111'. [ 248.148080][ T6308] nbd: device at index 64 is going down [ 248.232499][ T6310] netlink: 20 bytes leftover after parsing attributes in process `syz.0.112'. [ 248.361092][ T6314] netlink: 20 bytes leftover after parsing attributes in process `syz.0.113'. [ 248.361124][ T6314] nbd: device at index 64 is going down [ 248.417531][ T6318] netlink: 20 bytes leftover after parsing attributes in process `syz.0.114'. [ 248.417553][ T6318] nbd: device at index 64 is going down [ 248.495667][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 248.501669][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 248.510488][ T6321] netlink: 20 bytes leftover after parsing attributes in process `syz.0.115'. [ 248.643067][ T6324] nbd: device at index 64 is going down [ 248.718868][ T6326] nbd: device at index 64 is going down [ 248.878429][ T6332] nbd: device at index 64 is going down [ 248.975728][ T5868] udevd[5868]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 249.147509][ T6340] nbd: device at index 64 is going down [ 249.151957][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 249.162552][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 249.166366][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 249.190994][ T6342] nbd: device at index 64 is going down [ 249.401394][ T6348] nbd: device at index 64 is going down [ 249.462974][ T6351] nbd: device at index 64 is going down [ 249.489377][ T6353] nbd: device at index 64 is going down [ 249.533539][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 249.538106][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 249.687035][ T6358] nbd: device at index 64 is going down [ 249.875014][ T6364] nbd: device at index 64 is going down [ 249.913220][ T6367] nbd: device at index 64 is going down [ 249.953812][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 249.969110][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 250.088717][ T6373] nbd: device at index 64 is going down [ 250.131542][ T6375] nbd: device at index 64 is going down [ 250.339029][ T6382] nbd: device at index 64 is going down [ 250.394580][ T6385] nbd: device at index 64 is going down [ 250.453373][ T6387] nbd: device at index 64 is going down [ 250.710909][ T6392] nbd: device at index 64 is going down [ 250.762782][ T6394] nbd: device at index 64 is going down [ 250.977784][ T6399] nbd: device at index 64 is going down [ 251.015250][ T6401] nbd: device at index 64 is going down [ 251.176927][ T6407] nbd: device at index 64 is going down [ 251.493900][ T6415] nbd: device at index 64 is going down [ 251.652905][ T6422] nbd: device at index 64 is going down [ 251.717691][ T6424] nbd: device at index 64 is going down [ 251.853562][ T6429] nbd: device at index 64 is going down [ 251.885818][ T6431] nbd: device at index 64 is going down [ 252.145759][ T6437] nbd: device at index 64 is going down [ 252.185422][ T6439] nbd: device at index 64 is going down [ 252.217469][ T6442] nbd: device at index 64 is going down [ 252.332941][ T6448] nbd: device at index 64 is going down [ 252.661730][ T6455] __nla_validate_parse: 46 callbacks suppressed [ 252.661753][ T6455] netlink: 20 bytes leftover after parsing attributes in process `syz.0.162'. [ 252.661768][ T6455] nbd: device at index 64 is going down [ 252.704066][ T6457] netlink: 20 bytes leftover after parsing attributes in process `syz.0.163'. [ 252.704089][ T6457] nbd: device at index 64 is going down [ 252.749050][ T6459] netlink: 20 bytes leftover after parsing attributes in process `syz.0.164'. [ 252.749073][ T6459] nbd: device at index 64 is going down [ 252.843991][ T6462] netlink: 20 bytes leftover after parsing attributes in process `syz.0.165'. [ 252.941037][ T6466] netlink: 20 bytes leftover after parsing attributes in process `syz.0.166'. [ 252.941062][ T6466] nbd: device at index 64 is going down 2026/09/21 09:12:47 executed programs: 151 [ 253.025532][ T6469] netlink: 20 bytes leftover after parsing attributes in process `syz.0.167'. [ 253.128174][ T6473] netlink: 20 bytes leftover after parsing attributes in process `syz.0.168'. [ 253.128202][ T6473] nbd: device at index 64 is going down [ 253.197665][ T6476] netlink: 20 bytes leftover after parsing attributes in process `syz.0.169'. [ 253.197689][ T6476] nbd: device at index 64 is going down [ 253.371614][ T6479] netlink: 20 bytes leftover after parsing attributes in process `syz.0.170'. [ 253.442080][ T5868] block nbd64: NBD_DISCONNECT [ 253.482451][ T6482] netlink: 20 bytes leftover after parsing attributes in process `syz.0.171'. [ 253.482475][ T6482] nbd: device at index 64 is going down [ 253.587681][ T6484] nbd: device at index 64 is going down [ 253.752643][ T6490] nbd: device at index 64 is going down [ 253.821905][ T6492] nbd: device at index 64 is going down [ 253.862990][ T6494] nbd: device at index 64 is going down [ 254.162091][ T6501] nbd: device at index 64 is going down [ 254.209965][ T6503] nbd: device at index 64 is going down [ 254.246389][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 254.370925][ T6509] nbd: device at index 64 is going down [ 254.402512][ T6511] nbd: device at index 64 is going down [ 254.423727][ T6514] nbd: device at index 64 is going down [ 254.639801][ T6521] nbd: device at index 64 is going down [ 254.680551][ T6523] nbd: device at index 64 is going down [ 254.728196][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 254.752979][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 254.761103][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 254.978206][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 254.988710][ T6531] nbd: device at index 64 is going down [ 255.063496][ T6534] nbd: device at index 64 is going down [ 255.285404][ T6539] nbd: device at index 64 is going down [ 255.317238][ T6541] nbd: device at index 64 is going down [ 255.498188][ T6547] nbd: device at index 64 is going down [ 255.546828][ T6550] nbd: device at index 64 is going down [ 255.571169][ T6552] nbd: device at index 64 is going down [ 255.598948][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 255.603695][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 255.699729][ T6558] nbd: device at index 64 is going down [ 255.742281][ T6561] nbd: device at index 64 is going down [ 255.752679][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 255.837179][ T6567] nbd: device at index 64 is going down [ 255.884079][ T6569] nbd: device at index 64 is going down [ 255.934476][ T6572] nbd: device at index 64 is going down [ 255.976753][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 256.097768][ T6577] nbd: device at index 64 is going down [ 256.135562][ T6579] nbd: device at index 64 is going down [ 256.193775][ T6582] nbd: device at index 64 is going down [ 256.277333][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 256.407316][ T6589] nbd: device at index 64 is going down [ 256.531360][ T6596] nbd: device at index 64 is going down [ 256.561509][ T6598] nbd: device at index 64 is going down [ 256.976849][ T6612] nbd: device at index 64 is going down [ 257.021799][ T6615] nbd: device at index 64 is going down [ 257.204337][ T6622] nbd: device at index 64 is going down [ 257.305181][ T6624] nbd: device at index 64 is going down [ 257.534201][ T6629] nbd: device at index 64 is going down [ 257.594652][ T6632] nbd: device at index 64 is going down [ 257.728589][ T6639] __nla_validate_parse: 53 callbacks suppressed [ 257.728610][ T6639] netlink: 20 bytes leftover after parsing attributes in process `syz.0.225'. [ 257.728625][ T6639] nbd: device at index 64 is going down [ 257.773686][ T6641] netlink: 20 bytes leftover after parsing attributes in process `syz.0.226'. [ 257.919619][ T6646] netlink: 20 bytes leftover after parsing attributes in process `syz.0.227'. [ 257.919644][ T6646] nbd: device at index 64 is going down 2026/09/21 09:12:52 executed programs: 213 [ 257.974813][ T6649] netlink: 20 bytes leftover after parsing attributes in process `syz.0.228'. [ 258.054944][ T6653] netlink: 20 bytes leftover after parsing attributes in process `syz.0.229'. [ 258.054968][ T6653] nbd: device at index 64 is going down [ 258.138188][ T6656] netlink: 20 bytes leftover after parsing attributes in process `syz.0.230'. [ 258.138211][ T6656] nbd: device at index 64 is going down [ 258.180550][ T6658] netlink: 20 bytes leftover after parsing attributes in process `syz.0.231'. [ 258.180578][ T6658] nbd: device at index 64 is going down [ 258.254502][ T6660] netlink: 20 bytes leftover after parsing attributes in process `syz.0.232'. [ 258.383535][ T6663] netlink: 20 bytes leftover after parsing attributes in process `syz.0.233'. [ 258.383561][ T6663] nbd: device at index 64 is going down [ 258.456027][ T6666] netlink: 20 bytes leftover after parsing attributes in process `syz.0.234'. [ 258.456051][ T6666] nbd: device at index 64 is going down [ 258.668969][ T6675] nbd: device at index 64 is going down [ 258.702980][ T6677] nbd: device at index 64 is going down [ 258.731979][ T6679] nbd: device at index 64 is going down [ 258.923947][ T6687] nbd: device at index 64 is going down [ 258.994391][ T6689] nbd: device at index 64 is going down [ 259.274546][ T6695] nbd: device at index 64 is going down [ 259.448489][ T6698] nbd: device at index 64 is going down [ 259.479638][ T5868] udevd[5868]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 259.593162][ T6703] nbd: device at index 64 is going down [ 259.678933][ T6707] nbd: device at index 64 is going down [ 259.691576][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 259.896545][ T6713] nbd: device at index 64 is going down [ 260.045831][ T6720] nbd: device at index 64 is going down [ 260.146503][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 260.152534][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 260.160765][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 260.306532][ T6727] nbd: device at index 64 is going down [ 260.381366][ T6730] nbd: device at index 64 is going down [ 260.437829][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 260.568829][ T6737] nbd: device at index 64 is going down [ 260.645508][ T5868] udevd[5868]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 260.664699][ T6739] nbd: device at index 64 is going down [ 260.676366][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 260.847227][ T6745] nbd: device at index 64 is going down [ 260.914649][ T6748] nbd: device at index 64 is going down [ 260.928611][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 261.048138][ T6753] nbd: device at index 64 is going down [ 261.364260][ T6760] nbd: device at index 64 is going down [ 261.398866][ T6762] nbd: device at index 64 is going down [ 261.415652][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 261.624060][ T6771] nbd: device at index 64 is going down [ 261.819542][ T6777] nbd: device at index 64 is going down [ 261.869335][ T6780] nbd: device at index 64 is going down [ 262.017664][ T6786] nbd: device at index 64 is going down [ 262.044164][ T6789] nbd: device at index 64 is going down [ 262.108860][ T6791] nbd: device at index 64 is going down [ 262.288005][ T1437] ieee802154 phy0 wpan0: encryption failed: -22 [ 262.288071][ T1437] ieee802154 phy1 wpan1: encryption failed: -22 [ 262.420252][ T6797] nbd: device at index 64 is going down [ 262.517161][ T6800] nbd: device at index 64 is going down [ 262.672704][ T6806] nbd: device at index 64 is going down [ 262.757929][ T6809] __nla_validate_parse: 46 callbacks suppressed [ 262.757949][ T6809] netlink: 20 bytes leftover after parsing attributes in process `syz.0.281'. [ 262.869157][ T6813] netlink: 20 bytes leftover after parsing attributes in process `syz.0.282'. [ 262.869179][ T6813] nbd: device at index 64 is going down [ 262.904147][ T6815] netlink: 20 bytes leftover after parsing attributes in process `syz.0.283'. [ 262.904171][ T6815] nbd: device at index 64 is going down 2026/09/21 09:12:57 executed programs: 269 [ 263.038437][ T6817] netlink: 20 bytes leftover after parsing attributes in process `syz.0.284'. [ 263.140383][ T6822] netlink: 20 bytes leftover after parsing attributes in process `syz.0.285'. [ 263.140406][ T6822] nbd: device at index 64 is going down [ 263.238412][ T6825] netlink: 20 bytes leftover after parsing attributes in process `syz.0.286'. [ 263.238438][ T6825] nbd: device at index 64 is going down [ 263.313703][ T6827] netlink: 20 bytes leftover after parsing attributes in process `syz.0.287'. [ 263.428006][ T6830] netlink: 20 bytes leftover after parsing attributes in process `syz.0.288'. [ 263.446437][ T6830] nbd: nbd64 already in use [ 263.508964][ T6832] netlink: 20 bytes leftover after parsing attributes in process `syz.0.289'. [ 263.508986][ T6832] nbd: device at index 64 is going down [ 263.557500][ T6834] netlink: 20 bytes leftover after parsing attributes in process `syz.0.290'. [ 263.557526][ T6834] nbd: device at index 64 is going down [ 263.624888][ T6836] nbd: device at index 64 is going down [ 263.794673][ T6843] nbd: device at index 64 is going down [ 263.859725][ T6846] nbd: device at index 64 is going down [ 264.143110][ T6854] nbd: device at index 64 is going down [ 264.211293][ T6857] nbd: device at index 64 is going down [ 264.366203][ T6863] nbd: device at index 64 is going down [ 264.462622][ T6866] nbd: device at index 64 is going down [ 264.515824][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 264.533205][ T6868] nbd: device at index 64 is going down [ 264.709756][ T6874] nbd: device at index 64 is going down [ 264.758851][ T6877] nbd: device at index 64 is going down [ 264.802318][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 264.943720][ T6882] nbd: device at index 64 is going down [ 265.008342][ T6884] nbd: device at index 64 is going down [ 265.132731][ T6890] nbd: device at index 64 is going down [ 265.215861][ T6893] nbd: device at index 64 is going down [ 265.246413][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 265.394106][ T6899] nbd: device at index 64 is going down [ 265.455215][ T6901] nbd: device at index 64 is going down [ 265.599552][ T6907] nbd: device at index 64 is going down [ 265.640407][ T6909] nbd: device at index 64 is going down [ 265.817259][ T6916] nbd: device at index 64 is going down [ 265.866450][ T6919] nbd: device at index 64 is going down [ 265.941281][ T6921] nbd: device at index 64 is going down [ 266.003682][ T6924] nbd: device at index 64 is going down [ 266.220957][ T6931] nbd: device at index 64 is going down [ 266.439004][ T6939] nbd: device at index 64 is going down [ 266.674014][ T6946] nbd: device at index 64 is going down [ 266.711571][ T6949] nbd: device at index 64 is going down [ 266.742215][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 266.755659][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 266.778648][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 266.782558][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 266.787666][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 266.882709][ T6955] nbd: device at index 64 is going down [ 266.929916][ T6958] nbd: device at index 64 is going down [ 266.930082][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 266.934347][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 267.077213][ T6964] nbd: device at index 64 is going down [ 267.260878][ T6971] nbd: device at index 64 is going down [ 267.291370][ T6974] nbd: device at index 64 is going down [ 267.429390][ T5793] block nbd64: NBD_DISCONNECT [ 267.539762][ T6981] nbd: device at index 64 is going down [ 267.696882][ T6986] nbd: device at index 64 is going down [ 267.768809][ T6988] nbd: device at index 64 is going down [ 267.816671][ T6990] __nla_validate_parse: 52 callbacks suppressed [ 267.816691][ T6990] netlink: 20 bytes leftover after parsing attributes in process `syz.0.343'. [ 267.948729][ T6994] netlink: 20 bytes leftover after parsing attributes in process `syz.0.344'. [ 267.948754][ T6994] nbd: device at index 64 is going down 2026/09/21 09:13:02 executed programs: 330 [ 268.050298][ T6997] netlink: 20 bytes leftover after parsing attributes in process `syz.0.345'. [ 268.214545][ T7002] netlink: 20 bytes leftover after parsing attributes in process `syz.0.346'. [ 268.214573][ T7002] nbd: device at index 64 is going down [ 268.257382][ T7004] netlink: 20 bytes leftover after parsing attributes in process `syz.0.347'. [ 268.321946][ T7008] netlink: 20 bytes leftover after parsing attributes in process `syz.0.348'. [ 268.321972][ T7008] nbd: device at index 64 is going down [ 268.405207][ T7011] netlink: 20 bytes leftover after parsing attributes in process `syz.0.349'. [ 268.405231][ T7011] nbd: device at index 64 is going down [ 268.464652][ T7013] netlink: 20 bytes leftover after parsing attributes in process `syz.0.350'. [ 268.564883][ T7017] netlink: 20 bytes leftover after parsing attributes in process `syz.0.351'. [ 268.564906][ T7017] nbd: device at index 64 is going down [ 268.593135][ T7020] netlink: 20 bytes leftover after parsing attributes in process `syz.0.352'. [ 268.593156][ T7020] nbd: device at index 64 is going down [ 268.811567][ T7026] nbd: device at index 64 is going down [ 268.838745][ T7028] nbd: device at index 64 is going down [ 269.057100][ T7035] nbd: device at index 64 is going down [ 269.114148][ T7038] nbd: device at index 64 is going down [ 269.350929][ T7044] nbd: device at index 64 is going down [ 269.527107][ T7050] nbd: device at index 64 is going down [ 269.585530][ T7053] nbd: device at index 64 is going down [ 269.642424][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 269.789593][ T7061] nbd: device at index 64 is going down [ 269.841289][ T5868] udevd[5868]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 269.853087][ T7063] nbd: device at index 64 is going down [ 269.858302][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 270.062694][ T7070] nbd: device at index 64 is going down [ 270.099019][ T7072] nbd: device at index 64 is going down [ 270.150197][ T7075] nbd: device at index 64 is going down [ 270.323866][ T7082] nbd: device at index 64 is going down [ 270.360047][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 270.375864][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 270.541587][ T7089] nbd: device at index 64 is going down [ 270.797635][ T7097] nbd: device at index 64 is going down [ 270.838281][ T7099] nbd: device at index 64 is going down [ 270.855509][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 270.861099][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 270.887314][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 271.030135][ T7104] nbd: device at index 64 is going down [ 271.077189][ T7106] nbd: device at index 64 is going down [ 271.258696][ T7112] nbd: device at index 64 is going down [ 271.351858][ T7115] nbd: device at index 64 is going down [ 271.386910][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 271.495730][ T7122] nbd: device at index 64 is going down [ 271.538610][ T7124] nbd: device at index 64 is going down [ 271.597320][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 271.723629][ T7131] nbd: device at index 64 is going down [ 271.785697][ T7133] nbd: device at index 64 is going down [ 271.952818][ T7139] nbd: device at index 64 is going down [ 271.992965][ T7142] nbd: device at index 64 is going down [ 272.167418][ T7148] nbd: device at index 64 is going down [ 272.319283][ T7154] nbd: device at index 64 is going down [ 272.354657][ T7156] nbd: device at index 64 is going down [ 272.431163][ T7159] nbd: device at index 64 is going down [ 272.497632][ T7162] nbd: device at index 64 is going down [ 272.676580][ T7168] nbd: device at index 64 is going down [ 272.784322][ T7171] nbd: device at index 64 is going down [ 272.855620][ T7173] __nla_validate_parse: 50 callbacks suppressed [ 272.855640][ T7173] netlink: 20 bytes leftover after parsing attributes in process `syz.0.403'. [ 272.958313][ T5868] block nbd64: NBD_DISCONNECT [ 273.030167][ T7178] netlink: 20 bytes leftover after parsing attributes in process `syz.0.404'. [ 273.030198][ T7178] nbd: device at index 64 is going down [ 273.093574][ T7180] netlink: 20 bytes leftover after parsing attributes in process `syz.0.405'. [ 273.093598][ T7180] nbd: device at index 64 is going down 2026/09/21 09:13:07 executed programs: 390 [ 273.217928][ T7182] netlink: 20 bytes leftover after parsing attributes in process `syz.0.406'. [ 273.342652][ T7186] netlink: 20 bytes leftover after parsing attributes in process `syz.0.407'. [ 273.342676][ T7186] nbd: device at index 64 is going down [ 273.419960][ T7189] netlink: 20 bytes leftover after parsing attributes in process `syz.0.408'. [ 273.419995][ T7189] nbd: device at index 64 is going down [ 273.444331][ T7191] netlink: 20 bytes leftover after parsing attributes in process `syz.0.409'. [ 273.444355][ T7191] nbd: device at index 64 is going down [ 273.557307][ T7193] netlink: 20 bytes leftover after parsing attributes in process `syz.0.410'. [ 273.661139][ T7196] netlink: 20 bytes leftover after parsing attributes in process `syz.0.411'. [ 273.661161][ T7196] nbd: device at index 64 is going down [ 273.703007][ T7199] netlink: 20 bytes leftover after parsing attributes in process `syz.0.412'. [ 273.703030][ T7199] nbd: device at index 64 is going down [ 273.777758][ T7202] nbd: device at index 64 is going down [ 273.958739][ T7208] nbd: device at index 64 is going down [ 274.167372][ T7215] nbd: device at index 64 is going down [ 274.347054][ T7222] nbd: device at index 64 is going down [ 274.458426][ T7225] nbd: device at index 64 is going down [ 274.616985][ T7230] nbd: device at index 64 is going down [ 274.658150][ T7232] nbd: device at index 64 is going down [ 274.692447][ T7234] nbd: device at index 64 is going down [ 274.751597][ T7236] nbd: device at index 64 is going down [ 274.844568][ T7238] nbd: device at index 64 is going down [ 274.959347][ T7243] nbd: device at index 64 is going down [ 275.021645][ T7246] nbd: device at index 64 is going down [ 275.070256][ T7249] nbd: device at index 64 is going down [ 275.237667][ T7254] nbd: device at index 64 is going down [ 275.333412][ T7258] nbd: device at index 64 is going down [ 275.366349][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 275.499275][ T7263] nbd: device at index 64 is going down [ 275.563271][ T7265] nbd: device at index 64 is going down [ 275.603147][ T7267] nbd: device at index 64 is going down [ 275.735002][ T7272] nbd: device at index 64 is going down [ 275.789795][ T7274] nbd: device at index 64 is going down [ 276.021975][ T7280] nbd: device at index 64 is going down [ 276.053574][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 276.164712][ T7286] nbd: device at index 64 is going down [ 276.258904][ T7289] nbd: device at index 64 is going down [ 276.293536][ T7292] nbd: device at index 64 is going down [ 276.319934][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 276.328156][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 276.544353][ T7297] nbd: device at index 64 is going down [ 276.576736][ T7299] nbd: device at index 64 is going down [ 276.750352][ T7305] nbd: device at index 64 is going down [ 276.813782][ T7307] nbd: device at index 64 is going down [ 276.884182][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 276.981926][ T7313] nbd: nbd64 already in use [ 277.025740][ T7315] nbd: device at index 64 is going down [ 277.071090][ T7317] nbd: device at index 64 is going down [ 277.249800][ T7323] nbd: device at index 64 is going down [ 277.305037][ T7326] nbd: device at index 64 is going down [ 277.364274][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 277.456583][ T7332] nbd: device at index 64 is going down [ 277.482190][ T7334] nbd: device at index 64 is going down [ 277.558603][ T7337] nbd: device at index 64 is going down [ 277.599945][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 277.774399][ T7343] nbd: device at index 64 is going down [ 277.860355][ T7346] __nla_validate_parse: 53 callbacks suppressed [ 277.860375][ T7346] netlink: 20 bytes leftover after parsing attributes in process `syz.0.466'. [ 277.860388][ T7346] nbd: device at index 64 is going down [ 277.875077][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 277.922125][ T7348] netlink: 20 bytes leftover after parsing attributes in process `syz.0.467'. [ 277.922148][ T7348] nbd: device at index 64 is going down [ 277.968698][ T7350] netlink: 20 bytes leftover after parsing attributes in process `syz.0.468'. [ 278.080110][ T7354] netlink: 20 bytes leftover after parsing attributes in process `syz.0.469'. [ 278.080136][ T7354] nbd: device at index 64 is going down 2026/09/21 09:13:12 executed programs: 455 [ 278.197847][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 278.200326][ T7357] netlink: 20 bytes leftover after parsing attributes in process `syz.0.470'. [ 278.371993][ T7361] netlink: 20 bytes leftover after parsing attributes in process `syz.0.471'. [ 278.372016][ T7361] nbd: device at index 64 is going down [ 278.427430][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 278.430458][ T7364] netlink: 20 bytes leftover after parsing attributes in process `syz.0.472'. [ 278.633336][ T7369] netlink: 20 bytes leftover after parsing attributes in process `syz.0.473'. [ 278.633360][ T7369] nbd: device at index 64 is going down [ 278.696549][ T7371] netlink: 20 bytes leftover after parsing attributes in process `syz.0.474'. [ 278.696574][ T7371] nbd: device at index 64 is going down [ 278.758310][ T7373] netlink: 20 bytes leftover after parsing attributes in process `syz.0.475'. [ 278.885095][ T7377] nbd: device at index 64 is going down [ 279.077327][ T7383] nbd: device at index 64 is going down [ 279.104544][ T7385] nbd: device at index 64 is going down [ 279.346157][ T7390] nbd: device at index 64 is going down [ 279.426175][ T7393] nbd: device at index 64 is going down [ 279.589483][ T7400] nbd: device at index 64 is going down [ 279.668963][ T7403] nbd: device at index 64 is going down [ 279.843824][ T7408] nbd: device at index 64 is going down [ 280.186945][ T7415] nbd: device at index 64 is going down [ 280.424830][ T7420] nbd: device at index 64 is going down [ 280.466824][ T7422] nbd: device at index 64 is going down [ 280.496885][ T7424] nbd: device at index 64 is going down [ 280.610646][ T7429] nbd: nbd64 already in use [ 280.643074][ T7432] nbd: device at index 64 is going down [ 280.678340][ T7435] nbd: device at index 64 is going down [ 280.703586][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 280.835488][ T7440] nbd: device at index 64 is going down [ 280.882869][ T7442] nbd: device at index 64 is going down [ 281.021024][ T7448] nbd: device at index 64 is going down [ 281.088829][ T7450] nbd: device at index 64 is going down [ 281.187368][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 281.314761][ T7456] nbd: device at index 64 is going down [ 281.406128][ T7458] nbd: device at index 64 is going down [ 281.594584][ T7463] nbd: device at index 64 is going down [ 281.682238][ T7466] nbd: device at index 64 is going down [ 281.739033][ T7469] nbd: device at index 64 is going down [ 281.768437][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 281.908065][ T7476] nbd: device at index 64 is going down [ 281.935071][ T7478] nbd: device at index 64 is going down [ 282.008136][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 282.011471][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 282.174986][ T7484] nbd: device at index 64 is going down [ 282.223406][ T7487] nbd: device at index 64 is going down [ 282.253789][ T5868] udevd[5868]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 282.283332][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 282.449099][ T7493] nbd: device at index 64 is going down [ 282.512257][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 282.598101][ T7499] nbd: device at index 64 is going down [ 282.638058][ T7501] nbd: device at index 64 is going down [ 282.971473][ T7506] __nla_validate_parse: 47 callbacks suppressed [ 282.971492][ T7506] netlink: 20 bytes leftover after parsing attributes in process `syz.0.523'. [ 282.971506][ T7506] nbd: device at index 64 is going down [ 283.018595][ T7508] netlink: 20 bytes leftover after parsing attributes in process `syz.0.524'. [ 283.018621][ T7508] nbd: device at index 64 is going down [ 283.064726][ T7510] netlink: 20 bytes leftover after parsing attributes in process `syz.0.525'. [ 283.064749][ T7510] nbd: device at index 64 is going down [ 283.121332][ T7512] netlink: 20 bytes leftover after parsing attributes in process `syz.0.526'. [ 283.162343][ T5793] block nbd64: NBD_DISCONNECT 2026/09/21 09:13:17 executed programs: 512 [ 283.199328][ T7515] netlink: 20 bytes leftover after parsing attributes in process `syz.0.527'. [ 283.199354][ T7515] nbd: device at index 64 is going down [ 283.237778][ T7518] netlink: 20 bytes leftover after parsing attributes in process `syz.0.528'. [ 283.237804][ T7518] nbd: device at index 64 is going down [ 283.324051][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 283.369927][ T7521] netlink: 20 bytes leftover after parsing attributes in process `syz.0.529'. [ 283.631181][ T7525] netlink: 20 bytes leftover after parsing attributes in process `syz.0.530'. [ 283.631208][ T7525] nbd: device at index 64 is going down [ 283.684359][ T7528] netlink: 20 bytes leftover after parsing attributes in process `syz.0.531'. [ 283.684384][ T7528] nbd: device at index 64 is going down [ 283.730219][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 283.809052][ T7530] netlink: 20 bytes leftover after parsing attributes in process `syz.0.532'. [ 284.008395][ T7534] nbd: device at index 64 is going down [ 284.177200][ T7541] nbd: device at index 64 is going down [ 284.242102][ T7543] nbd: device at index 64 is going down [ 284.287054][ T7546] nbd: device at index 64 is going down [ 284.471066][ T7552] nbd: device at index 64 is going down [ 284.534059][ T7555] nbd: device at index 64 is going down [ 284.729874][ T7561] nbd: device at index 64 is going down [ 284.939453][ T7568] nbd: device at index 64 is going down [ 285.167126][ T7576] nbd: device at index 64 is going down [ 285.277624][ T7580] nbd: device at index 64 is going down [ 285.510504][ T7586] nbd: device at index 64 is going down [ 285.681725][ T7594] nbd: device at index 64 is going down [ 285.743390][ T7597] nbd: device at index 64 is going down [ 285.788657][ T7599] nbd: device at index 64 is going down [ 286.023044][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 286.026787][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 286.032197][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 286.036424][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 286.173420][ T7611] nbd: device at index 64 is going down [ 286.250940][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 286.260152][ T7614] nbd: device at index 64 is going down [ 286.494623][ T7620] nbd: device at index 64 is going down [ 286.881078][ T7629] nbd: device at index 64 is going down [ 287.265835][ T7638] nbd: device at index 64 is going down [ 287.309062][ T7640] nbd: device at index 64 is going down [ 287.378534][ T7643] nbd: device at index 64 is going down [ 287.387831][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 287.393363][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 287.418267][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 287.594848][ T7649] nbd: device at index 64 is going down [ 287.753086][ T7656] nbd: device at index 64 is going down [ 287.790183][ T7658] nbd: device at index 64 is going down [ 287.821131][ T7661] nbd: device at index 64 is going down [ 287.833305][ T5868] udevd[5868]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 287.838787][ T5793] udevd[5793]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 288.068571][ T7666] __nla_validate_parse: 40 callbacks suppressed [ 288.068591][ T7666] netlink: 20 bytes leftover after parsing attributes in process `syz.0.573'. [ 288.068606][ T7666] nbd: device at index 64 is going down [ 288.098649][ T7668] netlink: 20 bytes leftover after parsing attributes in process `syz.0.574'. [ 288.098674][ T7668] nbd: device at index 64 is going down [ 288.178480][ T7670] netlink: 20 bytes leftover after parsing attributes in process `syz.0.575'. 2026/09/21 09:13:22 executed programs: 561 [ 288.267140][ T7674] netlink: 20 bytes leftover after parsing attributes in process `syz.0.576'. [ 288.267167][ T7674] nbd: device at index 64 is going down [ 288.432958][ T7677] netlink: 20 bytes leftover after parsing attributes in process `syz.0.577'. [ 288.554401][ T7680] netlink: 20 bytes leftover after parsing attributes in process `syz.0.578'. [ 288.554424][ T7680] nbd: device at index 64 is going down [ 288.614809][ T7684] netlink: 20 bytes leftover after parsing attributes in process `syz.0.579'. [ 288.614836][ T7684] nbd: device at index 64 is going down [ 288.682336][ T7686] netlink: 20 bytes leftover after parsing attributes in process `syz.0.580'. [ 288.791610][ T7690] netlink: 20 bytes leftover after parsing attributes in process `syz.0.581'. [ 288.791635][ T7690] nbd: device at index 64 is going down [ 288.877581][ T7693] netlink: 20 bytes leftover after parsing attributes in process `syz.0.582'. [ 288.877607][ T7693] nbd: device at index 64 is going down [ 289.134052][ T7699] nbd: device at index 64 is going down [ 289.466118][ T7706] nbd: device at index 64 is going down [ 289.746531][ T7712] nbd: device at index 64 is going down [ 289.803312][ T7714] nbd: device at index 64 is going down [ 289.999136][ T7720] nbd: device at index 64 is going down [ 290.042649][ T7723] nbd: device at index 64 is going down [ 290.245816][ T7729] nbd: device at index 64 is going down [ 290.345312][ T7732] nbd: device at index 64 is going down [ 290.527096][ T7738] nbd: device at index 64 is going down [ 290.588561][ T59] ------------[ cut here ]------------ [ 290.588573][ T59] timer_delete_sync(&sdp->delay_work) && rcu_segcblist_n_cbs(&sdp->srcu_cblist) [ 290.588582][ T59] WARNING: kernel/rcu/srcutree.c:706 at cleanup_srcu_struct+0x6e4/0xb30, CPU#0: kworker/u33:3/59 [ 290.598268][ T7742] nbd: device at index 64 is going down [ 290.658222][ T59] Modules linked in: [ 290.666115][ T59] CPU: 0 UID: 0 PID: 59 Comm: kworker/u33:3 Not tainted syzkaller #0 PREEMPT(full) [ 290.682676][ T59] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 290.703326][ T59] Workqueue: nbd-del nbd_dev_remove_work [ 290.707358][ T7745] nbd: device at index 64 is going down [ 290.713313][ T59] RIP: 0010:cleanup_srcu_struct+0x6e4/0xb30 [ 290.717762][ T59] Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 f4 03 00 00 48 8b 83 e8 00 00 00 48 8d 93 80 01 00 00 48 85 c0 0f 84 a7 fc ff ff 90 <0f> 0b 90 48 8d 8b 00 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 [ 290.737876][ T59] RSP: 0000:ffffc900007afb60 EFLAGS: 00010202 [ 290.743900][ T7747] nbd: device at index 64 is going down [ 290.758446][ T59] RAX: 0000000000000004 RBX: ffffe8ffac053c40 RCX: 0000000000000000 [ 290.762921][ T59] RDX: ffffe8ffac053dc0 RSI: ffffffff81f63acf RDI: ffff88802113cb00 [ 290.773568][ T59] RBP: ffff888028bb0800 R08: 0000000000000005 R09: 00000000ffffffff [ 290.777492][ T59] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88802947e110 [ 290.785815][ T59] R13: 0000000000000000 R14: ffffffff8e6ba0b0 R15: ffff88802947e150 [ 290.792003][ T59] FS: 0000000000000000(0000) GS:ffff888096960000(0000) knlGS:0000000000000000 [ 290.805957][ T59] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 290.811178][ T59] CR2: 00000000f7466288 CR3: 000000000eb96000 CR4: 0000000000352ef0 [ 290.816960][ T59] Call Trace: [ 290.819285][ T59] [ 290.821346][ T59] blk_mq_free_tag_set+0x354/0x550 [ 290.824569][ T59] nbd_dev_remove+0x43/0xe0 [ 290.824907][ T7749] nbd: device at index 64 is going down [ 290.831316][ T59] process_one_work+0xac7/0x1b10 [ 290.834521][ T59] ? __pfx_process_one_work+0x10/0x10 [ 290.837982][ T59] ? lock_acquire+0x1d1/0x380 [ 290.841060][ T59] ? __pfx_nbd_dev_remove_work+0x10/0x10 [ 290.851237][ T7751] nbd: device at index 64 is going down [ 290.859100][ T59] worker_thread+0x5ef/0xe50 [ 290.864914][ T59] ? __pfx_worker_thread+0x10/0x10 [ 290.868957][ T59] ? kthread+0x13a/0x450 [ 290.871911][ T59] ? __pfx_worker_thread+0x10/0x10 [ 290.874867][ T59] kthread+0x373/0x450 [ 290.877656][ T59] ? __pfx_kthread+0x10/0x10 [ 290.881119][ T59] ret_from_fork+0x730/0xd60 [ 290.883784][ T59] ? __pfx_ret_from_fork+0x10/0x10 [ 290.886823][ T59] ? __switch_to+0x800/0x10f0 [ 290.890606][ T59] ? __pfx_kthread+0x10/0x10 [ 290.899135][ T7753] nbd: device at index 64 is going down [ 290.914621][ T59] ret_from_fork_asm+0x1a/0x30 [ 290.917001][ T59] [ 290.918534][ T59] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 290.934282][ T59] CPU: 0 UID: 0 PID: 59 Comm: kworker/u33:3 Not tainted syzkaller #0 PREEMPT(full) [ 290.956631][ T59] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 290.961989][ T59] Workqueue: nbd-del nbd_dev_remove_work [ 290.972992][ T59] Call Trace: [ 290.984385][ T59] [ 290.985718][ T59] dump_stack_lvl+0x100/0x190 [ 290.987956][ T59] vpanic+0x553/0x970 [ 290.997141][ T59] ? __pfx_vpanic+0x10/0x10 [ 291.020952][ T59] panic+0xd1/0xe0 [ 291.022967][ T59] ? __pfx_panic+0x10/0x10 [ 291.024860][ T59] check_panic_on_warn.cold+0x19/0x34 [ 291.029829][ T59] ? cleanup_srcu_struct+0x6e4/0xb30 [ 291.041027][ T59] __warn.cold+0x191/0x318 [ 291.042932][ T59] __report_bug+0x30f/0x440 [ 291.044882][ T59] ? cleanup_srcu_struct+0x6e4/0xb30 [ 291.062377][ T59] ? __pfx___report_bug+0x10/0x10 [ 291.065685][ T59] ? __pfx_debug_object_deactivate+0x10/0x10 [ 291.069487][ T59] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.080909][ T59] ? _raw_spin_lock_irqsave+0x52/0x60 [ 291.083737][ T59] ? cleanup_srcu_struct+0x6e4/0xb30 [ 291.087042][ T59] report_bug+0xb3/0x220 [ 291.089835][ T59] ? cleanup_srcu_struct+0x6e4/0xb30 [ 291.101860][ T59] handle_bug+0x16a/0x2a0 [ 291.104628][ T59] exc_invalid_op+0x17/0x50 [ 291.107504][ T59] asm_exc_invalid_op+0x1a/0x20 [ 291.112917][ T59] RIP: 0010:cleanup_srcu_struct+0x6e4/0xb30 [ 291.115924][ T59] Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 f4 03 00 00 48 8b 83 e8 00 00 00 48 8d 93 80 01 00 00 48 85 c0 0f 84 a7 fc ff ff 90 <0f> 0b 90 48 8d 8b 00 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 [ 291.143936][ T59] RSP: 0000:ffffc900007afb60 EFLAGS: 00010202 [ 291.146697][ T59] RAX: 0000000000000004 RBX: ffffe8ffac053c40 RCX: 0000000000000000 [ 291.159763][ T59] RDX: ffffe8ffac053dc0 RSI: ffffffff81f63acf RDI: ffff88802113cb00 [ 291.167343][ T59] RBP: ffff888028bb0800 R08: 0000000000000005 R09: 00000000ffffffff [ 291.184466][ T59] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88802947e110 [ 291.189072][ T59] R13: 0000000000000000 R14: ffffffff8e6ba0b0 R15: ffff88802947e150 [ 291.196541][ T59] ? __timer_delete_sync+0x10f/0x1c0 [ 291.200591][ T59] blk_mq_free_tag_set+0x354/0x550 [ 291.207708][ T59] nbd_dev_remove+0x43/0xe0 [ 291.228517][ T59] process_one_work+0xac7/0x1b10 [ 291.230960][ T59] ? __pfx_process_one_work+0x10/0x10 [ 291.234375][ T59] ? lock_acquire+0x1d1/0x380 [ 291.237811][ T59] ? __pfx_nbd_dev_remove_work+0x10/0x10 [ 291.243000][ T59] worker_thread+0x5ef/0xe50 [ 291.246279][ T59] ? __pfx_worker_thread+0x10/0x10 [ 291.259912][ T59] ? kthread+0x13a/0x450 [ 291.263881][ T59] ? __pfx_worker_thread+0x10/0x10 [ 291.268383][ T59] kthread+0x373/0x450 [ 291.270666][ T59] ? __pfx_kthread+0x10/0x10 [ 291.273217][ T59] ret_from_fork+0x730/0xd60 [ 291.275801][ T59] ? __pfx_ret_from_fork+0x10/0x10 [ 291.278739][ T59] ? __switch_to+0x800/0x10f0 [ 291.281235][ T59] ? __pfx_kthread+0x10/0x10 [ 291.283861][ T59] ret_from_fork_asm+0x1a/0x30 [ 291.287886][ T59] [ 291.300529][ T59] Kernel Offset: disabled [ 291.304072][ T59] Rebooting in 86400 seconds..