[start] INFO: syncthing v1.16.1 "Fermium Flea" (go1.16.3 linux-arm) deb@build.syncthing.net 2021-05-05 07:37:23 UTC [noupgrade]
...
Panic at 2021-05-17T11:40:22+03:00
fatal error: unexpected signal during runtime execution
[signal SIGBUS: bus error code=0x2 addr=0x10ea4e0 pc=0x72f54]

runtime stack:
runtime.throw(0xa2603d, 0x2a)
	runtime/panic.go:1117 +0x5c
runtime.sigpanic()
	runtime/signal_unix.go:718 +0x224
runtime.gentraceback(0x3f448, 0x185d2b4, 0x0, 0x14000e0, 0x0, 0x185d2e0, 0x20, 0x0, 0x0, 0x0, ...)
	runtime/traceback.go:177 +0x194
runtime.callers.func1()
	runtime/traceback.go:800 +0x74
runtime.systemstack(0x1480000)
	runtime/asm_arm.s:347 +0x84
runtime.mstart()
	runtime/proc.go:1246

goroutine 1 [running]:
runtime.systemstack_switch()
	runtime/asm_arm.s:294 +0x4 fp=0x185d284 sp=0x185d280 pc=0x80f98
runtime.callers(0x4, 0x185d2e0, 0x20, 0x20, 0x2702c)
	runtime/traceback.go:799 +0x74 fp=0x185d2b4 sp=0x185d284 pc=0x751d0
runtime.mProf_Malloc(0x1686700, 0x380)
	runtime/mprof.go:342 +0x40 fp=0x185d36c sp=0x185d2b4 pc=0x3f448
runtime.profilealloc(0x1480000, 0x1686700, 0x380)
	runtime/malloc.go:1213 +0x58 fp=0x185d37c sp=0x185d36c pc=0x1cee0
runtime.mallocgc(0x360, 0x95a218, 0x916101, 0x4)
	runtime/malloc.go:1153 +0x524 fp=0x185d3dc sp=0x185d37c pc=0x1c780
runtime.newarray(0x95a218, 0x8, 0x1)
	runtime/malloc.go:1199 +0x68 fp=0x185d3f0 sp=0x185d3dc pc=0x1cdf4
runtime.makeBucketArray(0x915ea8, 0x1686303, 0x0, 0x22ba8, 0x175e810)
	runtime/map.go:362 +0x178 fp=0x185d40c sp=0x185d3f0 pc=0x1de68
runtime.hashGrow(0x915ea8, 0x17700c0)
	runtime/map.go:1036 +0x78 fp=0x185d430 sp=0x185d40c pc=0x1f7cc
runtime.mapassign_faststr(0x915ea8, 0x17700c0, 0x175e810, 0x13, 0x13)
	runtime/map_faststr.go:272 +0xf8 fp=0x185d460 sp=0x185d430 pc=0x22c58
github.com/syncthing/syncthing/lib/db.(*smallIndex).load(0x17e3d40)
	github.com/syncthing/syncthing/lib/db/smallindex.go:55 +0x1d0 fp=0x185d4a4 sp=0x185d460 pc=0x669a08
github.com/syncthing/syncthing/lib/db.newSmallIndex(0xce00ec, 0x15ca170, 0x1761bbc, 0x1, 0x1, 0x0)
	github.com/syncthing/syncthing/lib/db/smallindex.go:37 +0xd0 fp=0x185d4c8 sp=0x185d4a4 pc=0x6697cc
fatal error: unexpected signal during runtime execution
panic during panic
[signal SIGBUS: bus error code=0x2 addr=0x10ea4e0 pc=0x72f54]

runtime stack:
runtime.throw(0xa2603d, 0x2a)
	runtime/panic.go:1117 +0x5c
runtime.sigpanic()
	runtime/signal_unix.go:718 +0x224
runtime.gentraceback(0xffffffff, 0xffffffff, 0x0, 0x14000e0, 0x0, 0x0, 0x64, 0x0, 0x0, 0x0, ...)
	runtime/traceback.go:177 +0x194
runtime.traceback1(0xffffffff, 0xffffffff, 0x0, 0x14000e0, 0x0)
	runtime/traceback.go:732 +0xe8
runtime.traceback(...)
	runtime/traceback.go:686
runtime.tracebackothers(0x14820e0)
	runtime/traceback.go:924 +0x244
runtime.dopanic_m(0x14820e0, 0x48ac4, 0x1491d88, 0x0)
	runtime/panic.go:1317 +0x26c
runtime.fatalthrow.func1()
	runtime/panic.go:1172 +0x48
runtime.fatalthrow()
	runtime/panic.go:1169 +0x44
runtime.throw(0xa2603d, 0x2a)
	runtime/panic.go:1117 +0x5c
runtime.sigpanic()
	runtime/signal_unix.go:718 +0x224
runtime.gentraceback(0x3f448, 0x185d2b4, 0x0, 0x14000e0, 0x0, 0x185d2e0, 0x20, 0x0, 0x0, 0x0, ...)
	runtime/traceback.go:177 +0x194
runtime.callers.func1()
	runtime/traceback.go:800 +0x74
runtime.systemstack(0x1480000)
	runtime/asm_arm.s:347 +0x84
runtime.mstart()
	runtime/proc.go:1246