Indeed, something insane is going on. Here is the output of top:
I think it could be related to btrfs, which occasionally gets locked up. I have several containers with automated daily snapshots. Maybe that is too much stress on the file system.
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime: program exceeds 10000-thread limit
Nov 16 11:03:21 server1 lxd.daemon[2148742]: fatal error: thread exhaustion
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime stack:
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime.throw({0x18bc952, 0x7f30c609ec50})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/panic.go:1198 +0x71
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime.checkmcount()
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/proc.go:760 +0x8c
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime.mReserveID()
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/proc.go:776 +0x36
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime.startm(0x0, 0x1)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/proc.go:2477 +0x90
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime.wakep()
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/proc.go:2584 +0x5a
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime.resetspinning()
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/proc.go:3216 +0x45
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime.schedule()
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/proc.go:3374 +0x25e
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime.park_m(0xc0000e41a0)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/proc.go:3516 +0x14d
Nov 16 11:03:21 server1 lxd.daemon[2148742]: runtime.mcall()
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/asm_amd64.s:307 +0x43
Nov 16 11:03:21 server1 lxd.daemon[2148742]: goroutine 1 [select, 11035 minutes]:
Nov 16 11:03:21 server1 lxd.daemon[2148742]: main.(*cmdDaemon).Run(0xc00050ef18, 0xc0006cfc58, {0xc00015b4c0, 0x0, 0x0})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/main_daemon.go:84 +0x6b1
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/spf13/cobra.(*Command).execute(0xc000442780, {0xc00013e010, 0x4, 0x4})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/.go/pkg/mod/github.com/spf13/cobra@v1.2.1/command.go:856 +0x60e
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/spf13/cobra.(*Command).ExecuteC(0xc000442780)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/.go/pkg/mod/github.com/spf13/cobra@v1.2.1/command.go:974 +0x3bc
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/spf13/cobra.(*Command).Execute(...)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/.go/pkg/mod/github.com/spf13/cobra@v1.2.1/command.go:902
Nov 16 11:03:21 server1 lxd.daemon[2148742]: main.main()
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/main.go:222 +0x1a58
Nov 16 11:03:21 server1 lxd.daemon[2148742]: goroutine 1840 [select, 56 minutes]:
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/task.(*Task).loop(0xc0004fe108, {0x1b90740, 0xc000990500})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/task/task.go:66 +0x168
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/task.(*Group).Start.func1(0xc000564030)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/task/group.go:60 +0x3d
Nov 16 11:03:21 server1 lxd.daemon[2148742]: created by github.com/lxc/lxd/lxd/task.(*Group).Start
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/task/group.go:59 +0x2f7
Nov 16 11:03:21 server1 lxd.daemon[2148742]: goroutine 77 [select, 11035 minutes]:
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/cluster.dqliteProxy({0x18a005f, 0x8}, 0xc0007cc600, {0x1bb2250, 0xc000184380}, {0x1bb4a30, 0xc00020c038})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/cluster/gateway.go:1179 +0x790
Nov 16 11:03:21 server1 lxd.daemon[2148742]: created by github.com/lxc/lxd/lxd/cluster.(*Gateway).raftDial.func1
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/cluster/gateway.go:483 +0x1e5
Nov 16 11:03:21 server1 lxd.daemon[2148742]: goroutine 31 [syscall, 11035 minutes]:
Nov 16 11:03:21 server1 lxd.daemon[2148742]: os/signal.signal_recv()
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/sigqueue.go:169 +0x98
Nov 16 11:03:21 server1 lxd.daemon[2148742]: os/signal.loop()
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/signal/signal_unix.go:24 +0x19
Nov 16 11:03:21 server1 lxd.daemon[2148742]: created by os/signal.Notify.func1.1
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/signal/signal.go:151 +0x2c
Nov 16 11:03:21 server1 lxd.daemon[2148742]: goroutine 32 [select, 351 minutes]:
Nov 16 11:03:21 server1 lxd.daemon[2148742]: database/sql.(*DB).connectionOpener(0xc000730270, {0x1b90740, 0xc00052a040})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/database/sql/sql.go:1196 +0x93
Nov 16 11:03:21 server1 lxd.daemon[2148742]: created by database/sql.OpenDB
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/database/sql/sql.go:794 +0x188
Nov 16 11:03:21 server1 lxd.daemon[2148742]: goroutine 295862 [syscall, 346 minutes]:
Nov 16 11:03:21 server1 lxd.daemon[2148742]: syscall.Syscall6(0x106, 0xffffffffffffff9c, 0xc06bd991e0, 0xc11f7326b8, 0x100, 0x0, 0x0)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/asm_linux_amd64.s:43 +0x5
Nov 16 11:03:21 server1 lxd.daemon[2148742]: syscall.fstatat(0x0, {0xc06bd99110, 0xcf}, 0xc11f7326b8, 0xcf)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/zsyscall_linux_amd64.go:1441 +0x10f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: syscall.Lstat(...)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/syscall_linux_amd64.go:74
Nov 16 11:03:21 server1 lxd.daemon[2148742]: os.lstatNolog.func1(...)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:46
Nov 16 11:03:21 server1 lxd.daemon[2148742]: os.ignoringEINTR(...)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/file_posix.go:246
Nov 16 11:03:21 server1 lxd.daemon[2148742]: os.lstatNolog({0xc06bd99110, 0x3})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:45 +0x5b
Nov 16 11:03:21 server1 lxd.daemon[2148742]: os.Lstat({0xc06bd99110, 0xcf})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat.go:22 +0x34
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc00108b290, 0x89}, {0x1b9f358, 0xc0145b3110}, 0xc010573430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:436 +0x1db
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc010f4ef00, 0x7e}, {0x1b9f358, 0xc0145b3040}, 0xc010573430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc010f4ec00, 0x78}, {0x1b9f358, 0xc0145b2f70}, 0xc010573430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc008ad0580, 0x71}, {0x1b9f358, 0xc00afc8b60}, 0xc010573430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc0013b9960, 0x6d}, {0x1b9f358, 0xc00afa3450}, 0xc010573430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc00682e000, 0x69}, {0x1b9f358, 0xc00680d860}, 0xc010573430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc0004dbb20, 0x63}, {0x1b9f358, 0xc00680d5f0}, 0xc010573430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.Walk({0xc0004dbb20, 0x63}, 0xc000573430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:505 +0x6c
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).getSubvolumes(0xc0030002d0, {0xc0117784d0, 0x62})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:62 +0xee
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).deleteSubvolume(0xc0030002d0, {0xc0117784d0, 0x62}, 0x1)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:162 +0xa7
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).DeleteVolumeSnapshot(0xc0030002d0, {{0xc013c3a980, 0x20}, {0xc00cceca40, 0x5}, 0xc001f0a8a0, {0x18a5d1b, 0xa}, {0x18a617b, 0xa}, ...}, ...)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_volumes.go:1319 +0xb1
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage.(*lxdBackend).DeleteInstanceSnapshot(0xc002fc8e40, {0x1bfb578, 0xc00b1f0f20}, 0xc01607da20)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/backend_lxd.go:2338 +0x7c3
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/instance/drivers.(*lxc).Delete(0xc00b1f0f20, 0x1)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance/drivers/driver_lxc.go:3635 +0x484
Nov 16 11:03:21 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshots({0xc000ba24b8, 0x42fe2a}, 0x203000, {0xc00e9fa0e0, 0x2, 0xc000ba2528})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:612 +0x88
Nov 16 11:03:21 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshotsTask.func1.1(0x445900)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:575 +0x31
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/operations.(*Operation).Run.func1(0xc0026db680, 0xc010a82f80)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:270 +0x42
Nov 16 11:03:21 server1 lxd.daemon[2148742]: created by github.com/lxc/lxd/lxd/operations.(*Operation).Run
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:269 +0x128
Nov 16 11:03:21 server1 lxd.daemon[2148742]: goroutine 343836 [syscall, 347 minutes]:
Nov 16 11:03:21 server1 lxd.daemon[2148742]: syscall.Syscall6(0x106, 0xffffffffffffff9c, 0xc071847450, 0xc0810d7a38, 0x100, 0x0, 0x0)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/asm_linux_amd64.s:43 +0x5
Nov 16 11:03:21 server1 lxd.daemon[2148742]: syscall.fstatat(0x0, {0xc071846c30, 0xca}, 0xc0810d7a38, 0xca)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/zsyscall_linux_amd64.go:1441 +0x10f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: syscall.Lstat(...)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/syscall_linux_amd64.go:74
Nov 16 11:03:21 server1 lxd.daemon[2148742]: os.lstatNolog.func1(...)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:46
Nov 16 11:03:21 server1 lxd.daemon[2148742]: os.ignoringEINTR(...)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/file_posix.go:246
Nov 16 11:03:21 server1 lxd.daemon[2148742]: os.lstatNolog({0xc071846c30, 0x3})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:45 +0x5b
Nov 16 11:03:21 server1 lxd.daemon[2148742]: os.Lstat({0xc071846c30, 0xca})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat.go:22 +0x34
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc012b681b0, 0x89}, {0x1b9f358, 0xc00b036a90}, 0xc002e07430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:436 +0x1db
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc01050e580, 0x7e}, {0x1b9f358, 0xc00b0369c0}, 0xc002e07430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc01050e380, 0x78}, {0x1b9f358, 0xc00b0368f0}, 0xc002e07430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc005202880, 0x71}, {0x1b9f358, 0xc004288b60}, 0xc002e07430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc0126b4f50, 0x6d}, {0x1b9f358, 0xc009a8ab60}, 0xc002e07430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc009a92540, 0x69}, {0x1b9f358, 0xc004782750}, 0xc002e07430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.walk({0xc004e9ea10, 0x63}, {0x1b9f358, 0xc00c987ee0}, 0xc002e07430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:21 server1 lxd.daemon[2148742]: path/filepath.Walk({0xc004e9ea10, 0x63}, 0xc002e07430)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:505 +0x6c
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).getSubvolumes(0xc0026f4140, {0xc004e9f420, 0x62})
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:62 +0xee
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).deleteSubvolume(0xc0026f4140, {0xc004e9f420, 0x62}, 0x1)
Nov 16 11:03:21 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:162 +0xa7
Nov 16 11:03:21 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).DeleteVolumeSnapshot(0xc0026f4140, {{0xc019726760, 0x20}, {0xc0019b03a0, 0x5}, 0xc001477320, {0x18a5d1b, 0xa}, {0x18a617b, 0xa}, ...}, ...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_volumes.go:1319 +0xb1
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage.(*lxdBackend).DeleteInstanceSnapshot(0xc001507080, {0x1bfb578, 0xc0105da9a0}, 0xc0032699d0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/backend_lxd.go:2338 +0x7c3
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/instance/drivers.(*lxc).Delete(0xc0105da9a0, 0x1)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance/drivers/driver_lxc.go:3635 +0x484
Nov 16 11:03:22 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshots({0x476b47, 0x445912}, 0x4457e7, {0xc000432c20, 0x2, 0xc000bba340})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:612 +0x88
Nov 16 11:03:22 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshotsTask.func1.1(0xc0003b8cd8)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:575 +0x31
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/operations.(*Operation).Run.func1(0xc001f98b40, 0xc000c70000)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:270 +0x42
Nov 16 11:03:22 server1 lxd.daemon[2148742]: created by github.com/lxc/lxd/lxd/operations.(*Operation).Run
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:269 +0x128
Nov 16 11:03:22 server1 lxd.daemon[2148742]: goroutine 1024332 [syscall, 346 minutes]:
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.Syscall6(0x106, 0xffffffffffffff9c, 0xc123cd6ea0, 0xc0c459ec68, 0x100, 0x0, 0x0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/asm_linux_amd64.s:43 +0x5
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.fstatat(0x0, {0xc123cd6dd0, 0xca}, 0xc0c459ec68, 0xca)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/zsyscall_linux_amd64.go:1441 +0x10f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.Lstat(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/syscall_linux_amd64.go:74
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.lstatNolog.func1(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:46
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.ignoringEINTR(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/file_posix.go:246
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.lstatNolog({0xc123cd6dd0, 0x3})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:45 +0x5b
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.Lstat({0xc123cd6dd0, 0xca})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat.go:22 +0x34
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc017b30120, 0x89}, {0x1b9f358, 0xc016af9ee0}, 0xc02478b430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:436 +0x1db
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc007300500, 0x7e}, {0x1b9f358, 0xc016af9e10}, 0xc02478b430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc007300300, 0x78}, {0x1b9f358, 0xc016af9d40}, 0xc02478b430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc002ba4880, 0x71}, {0x1b9f358, 0xc015014a90}, 0xc02478b430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc00e6b2c40, 0x6d}, {0x1b9f358, 0xc006f328f0}, 0xc02478b430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc00c74acb0, 0x69}, {0x1b9f358, 0xc00c9712b0}, 0xc02478b430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc00c74a380, 0x63}, {0x1b9f358, 0xc00c971040}, 0xc02478b430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.Walk({0xc00c74a380, 0x63}, 0xc02478b430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:505 +0x6c
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).getSubvolumes(0xc001dc8320, {0xc00dcc2fc0, 0x62})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:62 +0xee
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).deleteSubvolume(0xc001dc8320, {0xc00dcc2fc0, 0x62}, 0x1)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:162 +0xa7
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).DeleteVolumeSnapshot(0xc001dc8320, {{0xc01b23eae0, 0x20}, {0xc006256525, 0x5}, 0xc0024d1e60, {0x18a5d1b, 0xa}, {0x18a617b, 0xa}, ...}, ...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_volumes.go:1319 +0xb1
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage.(*lxdBackend).DeleteInstanceSnapshot(0xc000051ec0, {0x1bfb578, 0xc010bc6580}, 0xc000e943b0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/backend_lxd.go:2338 +0x7c3
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/instance/drivers.(*lxc).Delete(0xc010bc6580, 0x1)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance/drivers/driver_lxc.go:3635 +0x484
Nov 16 11:03:22 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshots({0xc0040f4d00, 0x445ab2}, 0x203000, {0xc00920cf40, 0x3, 0xc000c70ab0})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:612 +0x88
Nov 16 11:03:22 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshotsTask.func1.1(0x16)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:575 +0x31
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/operations.(*Operation).Run.func1(0xc02279d440, 0xc000c70c60)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:270 +0x42
Nov 16 11:03:22 server1 lxd.daemon[2148742]: created by github.com/lxc/lxd/lxd/operations.(*Operation).Run
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:269 +0x128
Nov 16 11:03:22 server1 lxd.daemon[2148742]: goroutine 58 [IO wait]:
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.runtime_pollWait(0x7f4749a01fe0, 0x72)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/netpoll.go:229 +0x89
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.(*pollDesc).wait(0xc000558a00, 0xc11bfa86b0, 0x0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/internal/poll/fd_poll_runtime.go:84 +0x32
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.(*pollDesc).waitRead(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/internal/poll/fd_poll_runtime.go:89
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.(*FD).Accept(0xc000558a00)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/internal/poll/fd_unix.go:402 +0x22c
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net.(*netFD).accept(0xc000558a00)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/fd_unix.go:173 +0x35
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net.(*TCPListener).accept(0xc00012c7b0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/tcpsock_posix.go:140 +0x28
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net.(*TCPListener).Accept(0xc00012c7b0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/tcpsock.go:262 +0x3d
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/endpoints.(*networkListener).Accept(0xc00052c000)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/endpoints/network.go:220 +0x5e
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net/http.(*Server).Serve(0xc0003fa0e0, {0x1b732e0, 0xc00052c000})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/http/server.go:3001 +0x394
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/endpoints.(*Endpoints).serve.func1()
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/endpoints/endpoints.go:389 +0x25
Nov 16 11:03:22 server1 lxd.daemon[2148742]: gopkg.in/tomb%2ev2.(*Tomb).run(0xc00052c4b0, 0xc000490480)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/.go/pkg/mod/gopkg.in/tomb.v2@v2.0.0-20161208151619-d5d1b5820637/tomb.go:163 +0x36
Nov 16 11:03:22 server1 lxd.daemon[2148742]: created by gopkg.in/tomb%2ev2.(*Tomb).Go
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/.go/pkg/mod/gopkg.in/tomb.v2@v2.0.0-20161208151619-d5d1b5820637/tomb.go:159 +0xf3
Nov 16 11:03:22 server1 lxd.daemon[2148742]: goroutine 59 [select, 338 minutes]:
Nov 16 11:03:22 server1 lxd.daemon[2148742]: database/sql.(*DB).connectionOpener(0xc0005204e0, {0x1b90740, 0xc000258ac0})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/database/sql/sql.go:1196 +0x93
Nov 16 11:03:22 server1 lxd.daemon[2148742]: created by database/sql.OpenDB
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/database/sql/sql.go:794 +0x188
Nov 16 11:03:22 server1 lxd.daemon[2148742]: goroutine 17315827 [syscall, 348 minutes]:
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.Syscall6(0x106, 0xffffffffffffff9c, 0xc10a52ab60, 0xc160c0d7c8, 0x100, 0x0, 0x0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/asm_linux_amd64.s:43 +0x5
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.fstatat(0x0, {0xc10a52aa90, 0xca}, 0xc160c0d7c8, 0xca)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/zsyscall_linux_amd64.go:1441 +0x10f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.Lstat(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/syscall_linux_amd64.go:74
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.lstatNolog.func1(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:46
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.ignoringEINTR(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/file_posix.go:246
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.lstatNolog({0xc10a52aa90, 0x3})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:45 +0x5b
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.Lstat({0xc10a52aa90, 0xca})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat.go:22 +0x34
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc025e737a0, 0x89}, {0x1b9f358, 0xc028c9e5b0}, 0xc006589430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:436 +0x1db
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc025e3b600, 0x7e}, {0x1b9f358, 0xc028c9e4e0}, 0xc006589430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc025e3b400, 0x78}, {0x1b9f358, 0xc028c9e410}, 0xc006589430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc025e07400, 0x71}, {0x1b9f358, 0xc025e11450}, 0xc006589430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc003cf5ea0, 0x6d}, {0x1b9f358, 0xc0213192b0}, 0xc006589430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc008eae3f0, 0x69}, {0x1b9f358, 0xc016dd6680}, 0xc006589430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc023aa5f10, 0x63}, {0x1b9f358, 0xc016dd6410}, 0xc006589430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.Walk({0xc023aa5f10, 0x63}, 0xc007955430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:505 +0x6c
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).getSubvolumes(0xc017544af0, {0xc0128fed20, 0x62})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:62 +0xee
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).deleteSubvolume(0xc017544af0, {0xc0128fed20, 0x62}, 0x1)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:162 +0xa7
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).DeleteVolumeSnapshot(0xc017544af0, {{0xc031d43960, 0x20}, {0xc035ab1a85, 0x5}, 0xc00e39def0, {0x18a5d1b, 0xa}, {0x18a617b, 0xa}, ...}, ...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_volumes.go:1319 +0xb1
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage.(*lxdBackend).DeleteInstanceSnapshot(0xc001c6b740, {0x1bfb578, 0xc00c962580}, 0xc012315940)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/backend_lxd.go:2338 +0x7c3
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/instance/drivers.(*lxc).Delete(0xc00c962580, 0x1)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance/drivers/driver_lxc.go:3635 +0x484
Nov 16 11:03:22 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshots({0xc01b330500, 0x77ba6a}, 0x1bea470, {0xc0120c8e40, 0x3, 0x1010000000000aa})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:612 +0x88
Nov 16 11:03:22 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshotsTask.func1.1(0x41a634)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:575 +0x31
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/operations.(*Operation).Run.func1(0xc010f070e0, 0xc017802b40)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:270 +0x42
Nov 16 11:03:22 server1 lxd.daemon[2148742]: created by github.com/lxc/lxd/lxd/operations.(*Operation).Run
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:269 +0x128
Nov 16 11:03:22 server1 lxd.daemon[2148742]: goroutine 57 [IO wait, 11035 minutes]:
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.runtime_pollWait(0x7f4749a020c8, 0x72)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/netpoll.go:229 +0x89
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.(*pollDesc).wait(0xc000558800, 0x20, 0x0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/internal/poll/fd_poll_runtime.go:84 +0x32
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.(*pollDesc).waitRead(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/internal/poll/fd_poll_runtime.go:89
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.(*FD).Accept(0xc000558800)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/internal/poll/fd_unix.go:402 +0x22c
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net.(*netFD).accept(0xc000558800)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/fd_unix.go:173 +0x35
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net.(*UnixListener).accept(0xc0008ffdc8)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/unixsock_posix.go:167 +0x1c
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net.(*UnixListener).Accept(0xc0009ff260)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/unixsock.go:260 +0x3d
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net/http.(*Server).Serve(0xc0003fa0e0, {0x1b778a0, 0xc0009ff260})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/http/server.go:3001 +0x394
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/endpoints.(*Endpoints).serve.func1()
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/endpoints/endpoints.go:389 +0x25
Nov 16 11:03:22 server1 lxd.daemon[2148742]: gopkg.in/tomb%2ev2.(*Tomb).run(0xc00052c4b0, 0xc00052b4c0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/.go/pkg/mod/gopkg.in/tomb.v2@v2.0.0-20161208151619-d5d1b5820637/tomb.go:163 +0x36
Nov 16 11:03:22 server1 lxd.daemon[2148742]: created by gopkg.in/tomb%2ev2.(*Tomb).Go
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/.go/pkg/mod/gopkg.in/tomb.v2@v2.0.0-20161208151619-d5d1b5820637/tomb.go:159 +0xf3
Nov 16 11:03:22 server1 lxd.daemon[2148742]: goroutine 56 [IO wait, 11035 minutes]:
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.runtime_pollWait(0x7f4749a02298, 0x72)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/runtime/netpoll.go:229 +0x89
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.(*pollDesc).wait(0xc000558880, 0x0, 0x0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/internal/poll/fd_poll_runtime.go:84 +0x32
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.(*pollDesc).waitRead(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/internal/poll/fd_poll_runtime.go:89
Nov 16 11:03:22 server1 lxd.daemon[2148742]: internal/poll.(*FD).Accept(0xc000558880)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/internal/poll/fd_unix.go:402 +0x22c
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net.(*netFD).accept(0xc000558880)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/fd_unix.go:173 +0x35
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net.(*UnixListener).accept(0x4a4526)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/unixsock_posix.go:167 +0x1c
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net.(*UnixListener).Accept(0xc0009ff2f0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/unixsock.go:260 +0x3d
Nov 16 11:03:22 server1 lxd.daemon[2148742]: net/http.(*Server).Serve(0xc0003fa1c0, {0x1b778a0, 0xc0009ff2f0})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/net/http/server.go:3001 +0x394
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/endpoints.(*Endpoints).serve.func1()
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/endpoints/endpoints.go:389 +0x25
Nov 16 11:03:22 server1 lxd.daemon[2148742]: gopkg.in/tomb%2ev2.(*Tomb).run(0xc00052c4b0, 0xc000490e80)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/.go/pkg/mod/gopkg.in/tomb.v2@v2.0.0-20161208151619-d5d1b5820637/tomb.go:163 +0x36
Nov 16 11:03:22 server1 lxd.daemon[2148742]: created by gopkg.in/tomb%2ev2.(*Tomb).Go
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/.go/pkg/mod/gopkg.in/tomb.v2@v2.0.0-20161208151619-d5d1b5820637/tomb.go:159 +0xf3
Nov 16 11:03:22 server1 lxd.daemon[2148742]: goroutine 233540 [syscall, 347 minutes]:
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.Syscall6(0x106, 0xffffffffffffff9c, 0xc131859790, 0xc129f6ab98, 0x100, 0x0, 0x0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/asm_linux_amd64.s:43 +0x5
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.fstatat(0x0, {0xc1318596c0, 0xca}, 0xc129f6ab98, 0xca)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/zsyscall_linux_amd64.go:1441 +0x10f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.Lstat(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/syscall_linux_amd64.go:74
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.lstatNolog.func1(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:46
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.ignoringEINTR(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/file_posix.go:246
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.lstatNolog({0xc1318596c0, 0x3})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:45 +0x5b
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.Lstat({0xc1318596c0, 0xca})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat.go:22 +0x34
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc000d7d440, 0x89}, {0x1b9f358, 0xc0047b4680}, 0xc00ad21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:436 +0x1db
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc000396a00, 0x7e}, {0x1b9f358, 0xc0047b45b0}, 0xc00ad21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc000396600, 0x78}, {0x1b9f358, 0xc0047b44e0}, 0xc00ad21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc000ea5f80, 0x71}, {0x1b9f358, 0xc0054968f0}, 0xc00ad21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc0005c7570, 0x6d}, {0x1b9f358, 0xc006b62d00}, 0xc00ad21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc0004db960, 0x69}, {0x1b9f358, 0xc002f14dd0}, 0xc00ad21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc0004db0a0, 0x63}, {0x1b9f358, 0xc002f14b60}, 0xc00ad21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.Walk({0xc0004db0a0, 0x63}, 0xc000571430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:505 +0x6c
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).getSubvolumes(0xc0026f4000, {0xc002808fc0, 0x62})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:62 +0xee
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).deleteSubvolume(0xc0026f4000, {0xc002808fc0, 0x62}, 0x1)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:162 +0xa7
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).DeleteVolumeSnapshot(0xc0026f4000, {{0xc00ece5680, 0x20}, {0xc00ee1be80, 0x5}, 0xc000e52960, {0x18a5d1b, 0xa}, {0x18a617b, 0xa}, ...}, ...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_volumes.go:1319 +0xb1
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage.(*lxdBackend).DeleteInstanceSnapshot(0xc001dd2600, {0x1bfb578, 0xc0025e2dc0}, 0xc000e13390)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/backend_lxd.go:2338 +0x7c3
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/instance/drivers.(*lxc).Delete(0xc0025e2dc0, 0x1)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance/drivers/driver_lxc.go:3635 +0x484
Nov 16 11:03:22 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshots({0x0, 0xc011880878}, 0x203000, {0xc002296c00, 0x2, 0xc00059c510})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:612 +0x88
Nov 16 11:03:22 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshotsTask.func1.1(0x16)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:575 +0x31
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/operations.(*Operation).Run.func1(0xc002be57a0, 0x8)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:270 +0x42
Nov 16 11:03:22 server1 lxd.daemon[2148742]: created by github.com/lxc/lxd/lxd/operations.(*Operation).Run
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:269 +0x128
Nov 16 11:03:22 server1 lxd.daemon[2148742]: goroutine 140 [chan receive, 278 minutes]:
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/cluster.runDqliteProxy(0xc0007cc600, {0xc00068ef50, 0x6}, 0x0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/cluster/gateway.go:1120 +0x46
Nov 16 11:03:22 server1 lxd.daemon[2148742]: created by github.com/lxc/lxd/lxd/cluster.(*Gateway).init
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/cluster/gateway.go:826 +0x5c5
Nov 16 11:03:22 server1 lxd.daemon[2148742]: goroutine 21168398 [syscall, 347 minutes]:
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.Syscall6(0x106, 0xffffffffffffff9c, 0xc085899110, 0xc09abefca8, 0x100, 0x0, 0x0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/asm_linux_amd64.s:43 +0x5
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.fstatat(0x0, {0xc085899040, 0xca}, 0xc09abefca8, 0xca)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/zsyscall_linux_amd64.go:1441 +0x10f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.Lstat(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/syscall_linux_amd64.go:74
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.lstatNolog.func1(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:46
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.ignoringEINTR(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/file_posix.go:246
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.lstatNolog({0xc085899040, 0x3})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat_unix.go:45 +0x5b
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.Lstat({0xc085899040, 0xca})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/os/stat.go:22 +0x34
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc00d612240, 0x89}, {0x1b9f358, 0xc006ae7ee0}, 0xc037c21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:436 +0x1db
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc00b913380, 0x7e}, {0x1b9f358, 0xc006ae7e10}, 0xc037c21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc00b913180, 0x78}, {0x1b9f358, 0xc006ae7d40}, 0xc037c21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc010d6ea80, 0x71}, {0x1b9f358, 0xc01c3475f0}, 0xc037c21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc0237e8070, 0x6d}, {0x1b9f358, 0xc009a991e0}, 0xc037c21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc014dcea80, 0x69}, {0x1b9f358, 0xc029966340}, 0xc037c21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.walk({0xc0235deaf0, 0x63}, {0x1b9f358, 0xc0171badd0}, 0xc037c21430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:442 +0x28f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: path/filepath.Walk({0xc0235deaf0, 0x63}, 0xc00648b430)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/path/filepath/path.go:505 +0x6c
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).getSubvolumes(0xc016f02050, {0xc0031fb030, 0x62})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:62 +0xee
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).deleteSubvolume(0xc016f02050, {0xc0031fb030, 0x62}, 0x1)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_utils.go:162 +0xa7
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage/drivers.(*btrfs).DeleteVolumeSnapshot(0xc016f02050, {{0xc022351400, 0x20}, {0xc007226fd5, 0x5}, 0xc015505170, {0x18a5d1b, 0xa}, {0x18a617b, 0xa}, ...}, ...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/drivers/driver_btrfs_volumes.go:1319 +0xb1
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/storage.(*lxdBackend).DeleteInstanceSnapshot(0xc0150e83c0, {0x1bfb578, 0xc011d28dc0}, 0xc0059c8b50)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/storage/backend_lxd.go:2338 +0x7c3
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/instance/drivers.(*lxc).Delete(0xc011d28dc0, 0x1)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance/drivers/driver_lxc.go:3635 +0x484
Nov 16 11:03:22 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshots({0x2737c60, 0x0}, 0xc02f6e7da0, {0xc016369c40, 0x3, 0x0})
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:612 +0x88
Nov 16 11:03:22 server1 lxd.daemon[2148742]: main.pruneExpiredContainerSnapshotsTask.func1.1(0xc02616b200)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/instance.go:575 +0x31
Nov 16 11:03:22 server1 lxd.daemon[2148742]: github.com/lxc/lxd/lxd/operations.(*Operation).Run.func1(0xc00fec5320, 0xc0008aec60)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:270 +0x42
Nov 16 11:03:22 server1 lxd.daemon[2148742]: created by github.com/lxc/lxd/lxd/operations.(*Operation).Run
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /build/lxd/parts/lxd/src/lxd/operations/operations.go:269 +0x128
Nov 16 11:03:22 server1 lxd.daemon[2148742]: goroutine 9892444 [syscall, 348 minutes]:
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.Syscall6(0x106, 0xffffffffffffff9c, 0xc09e925790, 0xc138ef2b98, 0x100, 0x0, 0x0)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/asm_linux_amd64.s:43 +0x5
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.fstatat(0x0, {0xc09e9256c0, 0xca}, 0xc138ef2b98, 0xca)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/zsyscall_linux_amd64.go:1441 +0x10f
Nov 16 11:03:22 server1 lxd.daemon[2148742]: syscall.Lstat(...)
Nov 16 11:03:22 server1 lxd.daemon[2148742]: /snap/go/8489/src/syscall/syscall_linux_amd64.go:74
Nov 16 11:03:22 server1 lxd.daemon[2148742]: os.lstatNolog.func1(...)