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/usr/bin/wrapper

open source Kubernetes-native API gateway for microservices built on the Envoy Proxy

From emissary 4.2.0-r0 (os), captured 2026-11-10 by running wrapper --help (exit 2) · terse output. permalink

time="2026-11-10T13:49:02Z" level=info msg="Starting Envoy with CAP_NET_BIND_SERVICE capability"
runtime: g 1: unexpected return pc for runtime.sigpanic called from 0x5e9718
stack: frame={sp:0x2a1d7f293df0, fp:0x2a1d7f293e50} stack=[0x2a1d7f290000,0x2a1d7f294000)
                   7 6 5 4  3 2 1 0   f e d c  b a 9 8  0123456789abcdef
00002a1d7f293cf0: 00002a1d 7f293d00  00000000 00478f20  .=)..*.. .G.....
                                     ^ <runtime.(*_panic).nextFrame.func1+0x0>
00002a1d7f293d00: 00002a1d 7f0ac1e0  00002a1d 7f293d70  .....*..p=)..*..
00002a1d7f293d10: 00002a1d 7f293cf7  00002a1d 7f293d38  .<)..*..8=)..*..
00002a1d7f293d20: 00000000 004474c5  00002a1d 7f293d68  .tD.....h=)..*..
                  ^ <runtime.(*_panic).start+0x145>
00002a1d7f293d30: 00002a1d 7f0ac1e0  00002a1d 7f293de0  .....*...=)..*..
00002a1d7f293d40: 00000000 0047f9bb  00002a1d 7f1f60e0  ..G......`...*..
                  ^ <runtime.gopanic+0x11b>
00002a1d7f293d50: 00000000 005db700  00002a1d 7f293d88  ..]......=)..*..
00002a1d7f293d60: 00000000 0048e82e  00000000 005d4588  ..H......E].....
                  ^ <syscall.RawSyscall+0x2e>
00002a1d7f293d70: 00000000 005d4588  00000000 005f55b0  .E]......U_.....
00002a1d7f293d80: 00000000 00000000  00000000 0047f9bb  ..........G.....
                                     ^ <runtime.gopanic+0x11b>
00002a1d7f293d90: 00002a1d 7f293d48  00000000 004817d5  H=)..*....H.....
                                     ^ <runtime.sigpanic+0x375>
00002a1d7f293da0: 00002a1d 7f293df0  00000000 00000000  .=)..*..........
00002a1d7f293db0: 00000000 00000000  00000000 00000000  ................
00002a1d7f293dc0: 00000000 00000000  00000000 00000000  ................
00002a1d7f293dd0: 00002a1d 7f293e24  00000000 005f55b0  $>)..*...U_.....
00002a1d7f293de0: 00002a1d 7f293e40  00000000 004817d5  @>)..*....H.....
                                     ^ <runtime.sigpanic+0x375>
00002a1d7f293df0: 00000000 005d4588  00000000 005f55b0  .E]......U_.....
                  ^ SP
00002a1d7f293e00: 00000000 00000000  00000000 00000000  ................
00002a1d7f293e10: 00000000 00000002  00000000 00000000  ................
00002a1d7f293e20: 00002a1d 7f0ac1e0  00000000 00000002  .....*..........
00002a1d7f293e30: 00000400 00000000  00000000 00000000  ................
00002a1d7f293e40: 00000000 00000000  00000000 005e9718  ..........^.....
00002a1d7f293e50: 00000000 0061c360  00002a1d 7f0c21b0  `.a......!...*..
                  ^ FP
00002a1d7f293e60: 00000000 00000001  00000000 00000001  ................
00002a1d7f293e70: 00000000 00000000  00000000 00000070  ........p.......
00002a1d7f293e80: 00000000 00000000  00002a1d 7f20c068  ........h. ..*..
00002a1d7f293e90: 00002a1d 7f1fcea8  00000000 005eb7f8  .....*....^.....
00002a1d7f293ea0: 00002a1d 7f0ac1e0  00002a1d 7f293fd0  .....*...?)..*..
00002a1d7f293eb0: 00000000 0044b367  00002a1d 7f20c000  g.D....... ..*..
                  ^ <runtime.main+0x427>
00002a1d7f293ec0: 00000000 00000000  00000000 00000000  ................
00002a1d7f293ed0: 00000000 00000000  01000000 00000000  ................
00002a1d7f293ee0: 00000000 00000000  00000000 0000001d  ................
00002a1d7f293ef0: 00000000 00000003  00000000 005eb440  ........@.^.....
00002a1d7f293f00: 00000000 005eb440  00000000 00000000  @.^.............
00002a1d7f293f10: 00000000 00000000  00000000 0000001c  ................
00002a1d7f293f20: 00000000 00000000  00000000 005ec080  ..........^.....
00002a1d7f293f30: 00000000 005eba60  00000000 005fd5e0  `.^......._.....
00002a1d7f293f40: 00000000 00000000  00000000 00479660  ........`.G.....
                                     ^ <runtime.main.func2+0x0>
fatal error: unknown caller pc

runtime stack:
runtime.throw({0x4d9791?, 0x57b548?})
	runtime/panic.go:1243 +0x48 fp=0x7ffc7bf50f80 sp=0x7ffc7bf50f50 pc=0x47fd88
runtime.(*unwinder).next(0x7ffc7bf51028)
	runtime/traceback.go:475 +0x256 fp=0x7ffc7bf50ff8 sp=0x7ffc7bf50f80 pc=0x46af96
runtime.(*_panic).nextFrame.func1()
	runtime/panic.go:1044 +0x11b fp=0x7ffc7bf510b8 sp=0x7ffc7bf50ff8 pc=0x47903b
runtime.systemstack(0x487ebf)
	runtime/asm_amd64.s:531 +0x4a fp=0x7ffc7bf510c8 sp=0x7ffc7bf510b8 pc=0x4841ea

goroutine 1 gp=0x2a1d7f0ac1e0 m=0 mp=0x5fd5e0 [running]:
runtime.systemstack_switch()
	runtime/asm_amd64.s:481 +0x8 fp=0x2a1d7f293ce8 sp=0x2a1d7f293cd8 pc=0x484188
runtime.(*_panic).nextFrame(0x2a1d7f293d68?)
	runtime/panic.go:1002 +0x58 fp=0x2a1d7f293d28 sp=0x2a1d7f293ce8 pc=0x4476b8
runtime.(*_panic).start(0x2a1d7f1f60e0?, 0x5db700?, 0x2a1d7f293d88?)
	runtime/panic.go:923 +0x145 fp=0x2a1d7f293d48 sp=0x2a1d7f293d28 pc=0x4474c5
panic({0x5d4588?, 0x5f55b0?})
	runtime/panic.go:853 +0x11b fp=0x2a1d7f293df0 sp=0x2a1d7f293d48 pc=0x47f9bb
runtime.panicmem(...)
	runtime/panic.go:336
runtime.sigpanic()
	runtime/signal_unix.go:931 +0x375 fp=0x2a1d7f293e50 sp=0x2a1d7f293df0 pc=0x4817d5
runtime: g 1: unexpected return pc for runtime.sigpanic called from 0x5e9718
stack: frame={sp:0x2a1d7f293df0, fp:0x2a1d7f293e50} stack=[0x2a1d7f290000,0x2a1d7f294000)
                   7 6 5 4  3 2 1 0   f e d c  b a 9 8  0123456789abcdef
00002a1d7f293cf0: 00002a1d 7f293d00  00000000 00478f20  .=)..*.. .G.....
                                     ^ <runtime.(*_panic).nextFrame.func1+0x0>
00002a1d7f293d00: 00002a1d 7f0ac1e0  00002a1d 7f293d70  .....*..p=)..*..
00002a1d7f293d10: 00002a1d 7f293cf7  00002a1d 7f293d38  .<)..*..8=)..*..
00002a1d7f293d20: 00000000 004474c5  00002a1d 7f293d68  .tD.....h=)..*..
                  ^ <runtime.(*_panic).start+0x145>
00002a1d7f293d30: 00002a1d 7f0ac1e0  00002a1d 7f293de0  .....*...=)..*..
00002a1d7f293d40: 00000000 0047f9bb  00002a1d 7f1f60e0  ..G......`...*..
                  ^ <runtime.gopanic+0x11b>
00002a1d7f293d50: 00000000 005db700  00002a1d 7f293d88  ..]......=)..*..
00002a1d7f293d60: 00000000 0048e82e  00000000 005d4588  ..H......E].....
                  ^ <syscall.RawSyscall+0x2e>
00002a1d7f293d70: 00000000 005d4588  00000000 005f55b0  .E]......U_.....
00002a1d7f293d80: 00000000 00000000  00000000 0047f9bb  ..........G.....
                                     ^ <runtime.gopanic+0x11b>
00002a1d7f293d90: 00002a1d 7f293d48  00000000 004817d5  H=)..*....H.....
                                     ^ <runtime.sigpanic+0x375>
00002a1d7f293da0: 00002a1d 7f293df0  00000000 00000000  .=)..*..........
00002a1d7f293db0: 00000000 00000000  00000000 00000000  ................
00002a1d7f293dc0: 00000000 00000000  00000000 00000000  ................
00002a1d7f293dd0: 00002a1d 7f293e24  00000000 005f55b0  $>)..*...U_.....
00002a1d7f293de0: 00002a1d 7f293e40  00000000 004817d5  @>)..*....H.....
                                     ^ <runtime.sigpanic+0x375>
00002a1d7f293df0: 00000000 005d4588  00000000 005f55b0  .E]......U_.....
                  ^ SP
00002a1d7f293e00: 00000000 00000000  00000000 00000000  ................
00002a1d7f293e10: 00000000 00000002  00000000 00000000  ................
00002a1d7f293e20: 00002a1d 7f0ac1e0  00000000 00000002  .....*..........
00002a1d7f293e30: 00000400 00000000  00000000 00000000  ................
00002a1d7f293e40: 00000000 00000000  00000000 005e9718  ..........^.....
00002a1d7f293e50: 00000000 0061c360  00002a1d 7f0c21b0  `.a......!...*..
                  ^ FP
00002a1d7f293e60: 00000000 00000001  00000000 00000001  ................
00002a1d7f293e70: 00000000 00000000  00000000 00000070  ........p.......
00002a1d7f293e80: 00000000 00000000  00002a1d 7f20c068  ........h. ..*..
00002a1d7f293e90: 00002a1d 7f1fcea8  00000000 005eb7f8  .....*....^.....
00002a1d7f293ea0: 00002a1d 7f0ac1e0  00002a1d 7f293fd0  .....*...?)..*..
00002a1d7f293eb0: 00000000 0044b367  00002a1d 7f20c000  g.D....... ..*..
                  ^ <runtime.main+0x427>
00002a1d7f293ec0: 00000000 00000000  00000000 00000000  ................
00002a1d7f293ed0: 00000000 00000000  01000000 00000000  ................
00002a1d7f293ee0: 00000000 00000000  00000000 0000001d  ................
00002a1d7f293ef0: 00000000 00000003  00000000 005eb440  ........@.^.....
00002a1d7f293f00: 00000000 005eb440  00000000 00000000  @.^.............
00002a1d7f293f10: 00000000 00000000  00000000 0000001c  ................
00002a1d7f293f20: 00000000 00000000  00000000 005ec080  ..........^.....
00002a1d7f293f30: 00000000 005eba60  00000000 005fd5e0  `.^......._.....
00002a1d7f293f40: 00000000 00000000  00000000 00479660  ........`.G.....
                                     ^ <runtime.main.func2+0x0>

goroutine 2 gp=0x2a1d7f0ac780 m=nil [force gc (idle)]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	runtime/proc.go:474 +0xca fp=0x2a1d7f1d6fa8 sp=0x2a1d7f1d6f88 pc=0x47feaa
runtime.goparkunlock(...)
	runtime/proc.go:480
runtime.forcegchelper()
	runtime/proc.go:387 +0xb3 fp=0x2a1d7f1d6fe0 sp=0x2a1d7f1d6fa8 pc=0x44b633
runtime.goexit({})
	runtime/asm_amd64.s:1264 +0x1 fp=0x2a1d7f1d6fe8 sp=0x2a1d7f1d6fe0 pc=0x485b61
created by runtime.init.7 in goroutine 1
	runtime/proc.go:375 +0x1a

goroutine 3 gp=0x2a1d7f0acd20 m=nil [GC sweep wait]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	runtime/proc.go:474 +0xca fp=0x2a1d7f1d7788 sp=0x2a1d7f1d7768 pc=0x47feaa
runtime.goparkunlock(...)
	runtime/proc.go:480
runtime.bgsweep(0x2a1d7f1d0080)
	runtime/mgcsweep.go:279 +0x94 fp=0x2a1d7f1d77c8 sp=0x2a1d7f1d7788 pc=0x4375f4
runtime.gcenable.gowrap1()
	runtime/mgc.go:214 +0x17 fp=0x2a1d7f1d77e0 sp=0x2a1d7f1d77c8 pc=0x477e37
runtime.goexit({})
	runtime/asm_amd64.s:1264 +0x1 fp=0x2a1d7f1d77e8 sp=0x2a1d7f1d77e0 pc=0x485b61
created by runtime.gcenable in goroutine 1
	runtime/mgc.go:214 +0x66

goroutine 4 gp=0x2a1d7f0acf00 m=nil [GC scavenge wait]:
runtime.gopark(0x2a1d7f1d0080?, 0x4e2130?, 0x1?, 0x0?, 0x2a1d7f0acf00?)
	runtime/proc.go:474 +0xca fp=0x2a1d7f1d7f78 sp=0x2a1d7f1d7f58 pc=0x47feaa
runtime.goparkunlock(...)
	runtime/proc.go:480
runtime.(*scavengerState).park(0x5fc5e0)
	runtime/mgcscavenge.go:425 +0x49 fp=0x2a1d7f1d7fa8 sp=0x2a1d7f1d7f78 pc=0x4351c9
runtime.bgscavenge(0x2a1d7f1d0080)
	runtime/mgcscavenge.go:653 +0x3c fp=0x2a1d7f1d7fc8 sp=0x2a1d7f1d7fa8 pc=0x43571c
runtime.gcenable.gowrap2()
	runtime/mgc.go:215 +0x17 fp=0x2a1d7f1d7fe0 sp=0x2a1d7f1d7fc8 pc=0x477df7
runtime.goexit({})
	runtime/asm_amd64.s:1264 +0x1 fp=0x2a1d7f1d7fe8 sp=0x2a1d7f1d7fe0 pc=0x485b61
created by runtime.gcenable in goroutine 1
	runtime/mgc.go:215 +0xa5

goroutine 5 gp=0x2a1d7f0ad4a0 m=nil [GOMAXPROCS updater (idle)]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	runtime/proc.go:474 +0xca fp=0x2a1d7f1d6788 sp=0x2a1d7f1d6768 pc=0x47feaa
runtime.goparkunlock(...)
	runtime/proc.go:480
runtime.updateMaxProcsGoroutine()
	runtime/proc.go:7146 +0xe7 fp=0x2a1d7f1d67e0 sp=0x2a1d7f1d6788 pc=0x4589a7
runtime.goexit({})
	runtime/asm_amd64.s:1264 +0x1 fp=0x2a1d7f1d67e8 sp=0x2a1d7f1d67e0 pc=0x485b61
created by runtime.defaultGOMAXPROCSUpdateEnable in goroutine 1
	runtime/proc.go:7134 +0x37

goroutine 6 gp=0x2a1d7f0ad680 m=nil [finalizer wait]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	runtime/proc.go:474 +0xca fp=0x2a1d7f1d8620 sp=0x2a1d7f1d8600 pc=0x47feaa
runtime.runFinalizers()
	runtime/mfinal.go:210 +0x107 fp=0x2a1d7f1d87e0 sp=0x2a1d7f1d8620 pc=0x428b67
runtime.goexit({})
	runtime/asm_amd64.s:1264 +0x1 fp=0x2a1d7f1d87e8 sp=0x2a1d7f1d87e0 pc=0x485b61
created by runtime.createfing in goroutine 1
	runtime/mfinal.go:172 +0x3d

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.