I am running snapd on debian 9 based custom kernel on a Beagle bone black. The snaps work as expected for some time but starts panicking with out of memory error. Even the regular snap
commands fails with similar errors. Here is one such error for snap list
. Any idea what could be going wrong here?
Snap info
snap version
snap 2.49.2
snapd 2.49.2
series 16
debian 9
kernel 4.9.33
# snap list
fatal error: runtime: out of memory
runtime stack:
runtime.throw(0x7f9f6d46, 0x16)
/usr/lib/go-1.7/src/runtime/panic.go:566 +0x80 fp=0xbe9da82c sp=0xbe9da820
runtime.sysMap(0x86f00000, 0x9000000, 0x8ff00001, 0x7fc9bb68)
/usr/lib/go-1.7/src/runtime/mem_linux.go:230 +0x174 fp=0xbe9da854 sp=0xbe9da82c
runtime.(*mheap).mapBits(0x7fc8da48, 0x90000000)
/usr/lib/go-1.7/src/runtime/mbitmap.go:159 +0xe4 fp=0xbe9da86c sp=0xbe9da854
runtime.(*mheap).sysAlloc(0x7fc8da48, 0x100000, 0x1)
/usr/lib/go-1.7/src/runtime/malloc.go:408 +0x164 fp=0xbe9da8c0 sp=0xbe9da86c
runtime.(*mheap).grow(0x7fc8da48, 0x8, 0x0)
/usr/lib/go-1.7/src/runtime/mheap.go:726 +0x68 fp=0xbe9da8f4 sp=0xbe9da8c0
runtime.(*mheap).allocSpanLocked(0x7fc8da48, 0x1, 0x7f64a948)
/usr/lib/go-1.7/src/runtime/mheap.go:630 +0x694 fp=0xbe9da924 sp=0xbe9da8f4
runtime.(*mheap).alloc_m(0x7fc8da48, 0x1, 0x10, 0x0, 0x1)
/usr/lib/go-1.7/src/runtime/mheap.go:515 +0x15c fp=0xbe9da960 sp=0xbe9da924
runtime.(*mheap).alloc.func1()
/usr/lib/go-1.7/src/runtime/mheap.go:579 +0x40 fp=0xbe9da97c sp=0xbe9da960
runtime.systemstack(0xbe9da990)
/usr/lib/go-1.7/src/runtime/asm_arm.s:261 +0xb4 fp=0xbe9da980 sp=0xbe9da97c
runtime.(*mheap).alloc(0x7fc8da48, 0x1, 0x10, 0x100, 0x7f634dd0)
/usr/lib/go-1.7/src/runtime/mheap.go:580 +0x5c fp=0xbe9da9a8 sp=0xbe9da980
runtime.(*mcentral).grow(0x7fc8e858, 0x0)
/usr/lib/go-1.7/src/runtime/mcentral.go:210 +0xbc fp=0xbe9da9d4 sp=0xbe9da9a8
runtime.(*mcentral).cacheSpan(0x7fc8e858, 0x7f62ea70)
/usr/lib/go-1.7/src/runtime/mcentral.go:91 +0x670 fp=0xbe9daa18 sp=0xbe9da9d4
runtime.(*mcache).refill(0xb6e7d000, 0x10, 0x7fc9bb70)
/usr/lib/go-1.7/src/runtime/mcache.go:121 +0xe0 fp=0xbe9daa2c sp=0xbe9daa18
runtime.(*mcache).nextFree.func1()
/usr/lib/go-1.7/src/runtime/malloc.go:505 +0x28 fp=0xbe9daa3c sp=0xbe9daa2c
runtime.systemstack(0xbe9daa58)
/usr/lib/go-1.7/src/runtime/asm_arm.s:261 +0xb4 fp=0xbe9daa40 sp=0xbe9daa3c
runtime.(*mcache).nextFree(0xb6e7d000, 0x7f682e10, 0x4000, 0x7fc8a9f0, 0x7fc9bb00)
/usr/lib/go-1.7/src/runtime/malloc.go:506 +0x164 fp=0xbe9daa64 sp=0xbe9daa40
runtime.mallocgc(0xf0, 0x7fb3c120, 0x7f64f101, 0x0)
/usr/lib/go-1.7/src/runtime/malloc.go:658 +0xd0c fp=0xbe9dab04 sp=0xbe9daa64
runtime.newobject(0x7fb3c120, 0x1)
/usr/lib/go-1.7/src/runtime/malloc.go:785 +0x30 fp=0xbe9dab18 sp=0xbe9dab04
runtime.malg(0x8000, 0x7fc8acc8)
/usr/lib/go-1.7/src/runtime/proc.go:2688 +0x24 fp=0xbe9dab34 sp=0xbe9dab18
runtime.mpreinit(0x7fc8b238)
/usr/lib/go-1.7/src/runtime/os_linux.go:261 +0x1c fp=0xbe9dab40 sp=0xbe9dab34
runtime.mcommoninit(0x7fc8b238)
/usr/lib/go-1.7/src/runtime/proc.go:507 +0x118 fp=0xbe9dab64 sp=0xbe9dab40
runtime.schedinit()
/usr/lib/go-1.7/src/runtime/proc.go:441 +0x44 fp=0xbe9dab88 sp=0xbe9dab64
runtime.rt0_go(0xbe9dad24, 0xb6fa7000, 0xbe9dad24, 0x2, 0x7f685f44, 0xb6ff7000, 0xaaaaaaab, 0x7e47a518, 0x76373ab5, 0x130, ...)
/usr/lib/go-1.7/src/runtime/asm_arm.s:61 +0x8c fp=0xbe9dabc8 sp=0xbe9dab88
NOTE: this is a machine with single cpu core with 512MB RAM