Public bug reported:
--- FAIL: TestCrashDumpsAllThreads (0.29s)
crash_unix_test.go:149: found 1 instances of main.crashDumpsAllThreadsLoop;
expected 4
crash_unix_test.go:150: SIGQUIT: quit
PC=0x1013c6 m=0 sigcode=0
goroutine 21 gp=0xc000082a80 m=0 mp=0x20d0c0 [running]:
main.crashDumpsAllThreadsLoop(...)
/usr/lib/go-1.22/src/runtime/testdata/testprog/crashdump.go:44
main.CrashDumpsAllThreads.gowrap1()
/usr/lib/go-1.22/src/runtime/testdata/testprog/crashdump.go:24
+0x66 fp=0xc00003ffd8 sp=0xc00003ffc8 pc=0x1013c6
runtime.goexit({})
/usr/lib/go-1.22/src/runtime/asm_s390x.s:774 +0x2
fp=0xc00003ffd8 sp=0xc00003ffd8 pc=0x94262
created by main.CrashDumpsAllThreads in goroutine 1
/usr/lib/go-1.22/src/runtime/testdata/testprog/crashdump.go:24
+0x54
goroutine 1 gp=0xc0000041c0 m=nil [select (no cases)]:
runtime.gopark(0x0, 0x0, 0xa, 0x1, 0x1)
/usr/lib/go-1.22/src/runtime/proc.go:402 +0x136 fp=0xc000092df0
sp=0xc000092dd8 pc=0x597c6
runtime.block()
/usr/lib/go-1.22/src/runtime/select.go:103 +0x3c
fp=0xc000092e18 sp=0xc000092df0 pc=0x6f47c
main.CrashDumpsAllThreads()
/usr/lib/go-1.22/src/runtime/testdata/testprog/crashdump.go:38
+0x254 fp=0xc000092ec8 sp=0xc000092e18 pc=0x101344
main.main()
/usr/lib/go-1.22/src/runtime/testdata/testprog/main.go:34
+0x1ac fp=0xc000092f68 sp=0xc000092ec8 pc=0x1080fc
runtime.main()
/usr/lib/go-1.22/src/runtime/proc.go:271 +0x2f2 fp=0xc000092fd8
sp=0xc000092f68 pc=0x59242
runtime.goexit({})
/usr/lib/go-1.22/src/runtime/asm_s390x.s:774 +0x2
fp=0xc000092fd8 sp=0xc000092fd8 pc=0x94262
goroutine 2 gp=0xc000004700 m=nil [force gc (idle)]:
runtime.gopark(0x148838, 0x20c480, 0x11, 0xa, 0x1)
/usr/lib/go-1.22/src/runtime/proc.go:402 +0x136 fp=0xc000042fb0
sp=0xc000042f98 pc=0x597c6
runtime.goparkunlock(...)
/usr/lib/go-1.22/src/runtime/proc.go:408
runtime.forcegchelper()
/usr/lib/go-1.22/src/runtime/proc.go:326 +0xd2 fp=0xc000042fd8
sp=0xc000042fb0 pc=0x595c2
runtime.goexit({})
/usr/lib/go-1.22/src/runtime/asm_s390x.s:774 +0x2
fp=0xc000042fd8 sp=0xc000042fd8 pc=0x94262
created by runtime.init.5 in goroutine 1
/usr/lib/go-1.22/src/runtime/proc.go:314 +0x30
goroutine 3 gp=0xc000004c40 m=nil [GC sweep wait]:
runtime.gopark(0x148838, 0x20c680, 0xc, 0x9, 0x1)
/usr/lib/go-1.22/src/runtime/proc.go:402 +0x136 fp=0xc000043790
sp=0xc000043778 pc=0x597c6
runtime.goparkunlock(...)
/usr/lib/go-1.22/src/runtime/proc.go:408
runtime.bgsweep(0xc00001a070)
/usr/lib/go-1.22/src/runtime/mgcsweep.go:278 +0xaa
fp=0xc0000437c8 sp=0xc000043790 pc=0x3efca
runtime.gcenable.gowrap1()
/usr/lib/go-1.22/src/runtime/mgc.go:203 +0x5e fp=0xc0000437d8
sp=0xc0000437c8 pc=0x30b7e
runtime.goexit({})
/usr/lib/go-1.22/src/runtime/asm_s390x.s:774 +0x2
fp=0xc0000437d8 sp=0xc0000437d8 pc=0x94262
created by runtime.gcenable in goroutine 1
/usr/lib/go-1.22/src/runtime/mgc.go:203 +0xa8
goroutine 4 gp=0xc000004e00 m=nil [GC scavenge wait]:
runtime.gopark(0x148838, 0x20c8e0, 0xd, 0xa, 0x2)
/usr/lib/go-1.22/src/runtime/proc.go:402 +0x136 fp=0xc000043f80
sp=0xc000043f68 pc=0x597c6
runtime.goparkunlock(...)
/usr/lib/go-1.22/src/runtime/proc.go:408
runtime.(*scavengerState).park(0x20c8e0)
/usr/lib/go-1.22/src/runtime/mgcscavenge.go:425 +0x72
fp=0xc000043fa8 sp=0xc000043f80 pc=0x3c252
runtime.bgscavenge(0xc00001a070)
/usr/lib/go-1.22/src/runtime/mgcscavenge.go:653 +0x5a
fp=0xc000043fc8 sp=0xc000043fa8 pc=0x3c90a
runtime.gcenable.gowrap2()
/usr/lib/go-1.22/src/runtime/mgc.go:204 +0x5e fp=0xc000043fd8
sp=0xc000043fc8 pc=0x30afe
runtime.goexit({})
/usr/lib/go-1.22/src/runtime/asm_s390x.s:774 +0x2
fp=0xc000043fd8 sp=0xc000043fd8 pc=0x94262
created by runtime.gcenable in goroutine 1
/usr/lib/go-1.22/src/runtime/mgc.go:204 +0x10e
goroutine 17 gp=0xc000082380 m=nil [finalizer wait]:
runtime.gopark(0x1485b0, 0x279f38, 0x10, 0xa, 0x1)
/usr/lib/go-1.22/src/runtime/proc.go:402 +0x136 fp=0xc000042718
sp=0xc000042700 pc=0x597c6
runtime.runfinq()
/usr/lib/go-1.22/src/runtime/mfinal.go:194 +0x13a
fp=0xc0000427d8 sp=0xc000042718 pc=0x2f68a
runtime.goexit({})
/usr/lib/go-1.22/src/runtime/asm_s390x.s:774 +0x2
fp=0xc0000427d8 sp=0xc0000427d8 pc=0x94262
created by runtime.createfing in goroutine 1
/usr/lib/go-1.22/src/runtime/mfinal.go:164 +0x64
goroutine 18 gp=0xc000082540 m=5 mp=0xc000080008 [running]:
goroutine running on other thread; stack unavailable
created by main.CrashDumpsAllThreads in goroutine 1
/usr/lib/go-1.22/src/runtime/testdata/testprog/crashdump.go:24
+0x54
goroutine 19 gp=0xc000082700 m=2 mp=0xc000015008 [running]:
goroutine running on other thread; stack unavailable
created by main.CrashDumpsAllThreads in goroutine 1
/usr/lib/go-1.22/src/runtime/testdata/testprog/crashdump.go:24
+0x54
goroutine 20 gp=0xc0000828c0 m=3 mp=0xc000015808 [running]:
goroutine running on other thread; stack unavailable
created by main.CrashDumpsAllThreads in goroutine 1
/usr/lib/go-1.22/src/runtime/testdata/testprog/crashdump.go:24
+0x54
r0 0x166e406 r1 0x20d330
r2 0x0 r3 0xc000082a80
r4 0x20d0c0 r5 0x0
r6 0x101360 r7 0xc00003f800
r8 0x5bd20 r9 0x3ff867fe4d0
r10 0x0 r11 0x1c28f5c28f4a669d
r12 0xc0000a4090 r13 0xc000082a80
r14 0x1013be r15 0xc00003ffc8
pc 0x1013c6 link 0x1013be
-----
SIGQUIT: quit
PC=0x950da m=1 sigcode=0
goroutine 0 gp=0xc000004540 m=1 mp=0xc000014808 [idle]:
runtime.futex(0x20d9c0, 0x80, 0x0, 0xc00002bee0, 0x0, 0x0)
/usr/lib/go-1.22/src/runtime/sys_linux_s390x.s:497 +0x2a
fp=0xc00002bea8 sp=0xc00002bea8 pc=0x950da
runtime.futexsleep(0x20d9c0, 0x0, 0xdf8475800)
/usr/lib/go-1.22/src/runtime/os_linux.go:75 +0xe8
fp=0xc00002bef0 sp=0xc00002bea8 pc=0x51ae8
runtime.notetsleep_internal(0x20d9c0, 0xdf8475800)
/usr/lib/go-1.22/src/runtime/lock_futex.go:212 +0xec
fp=0xc00002bf28 sp=0xc00002bef0 pc=0x1e7ac
runtime.notetsleep(0x20d9c0, 0xdf8475800)
/usr/lib/go-1.22/src/runtime/lock_futex.go:235 +0x5c
fp=0xc00002bf48 sp=0xc00002bf28 pc=0x1e92c
runtime.sysmon()
/usr/lib/go-1.22/src/runtime/proc.go:6001 +0x26e
fp=0xc00002bfb8 sp=0xc00002bf48 pc=0x6951e
runtime.mstart1()
/usr/lib/go-1.22/src/runtime/proc.go:1729 +0xb2 fp=0xc00002bfd8
sp=0xc00002bfb8 pc=0x5cf72
runtime.mstart0()
/usr/lib/go-1.22/src/runtime/proc.go:1686 +0x8c fp=0xc00002bff8
sp=0xc00002bfd8 pc=0x5ce9c
runtime.mstart()
/usr/lib/go-1.22/src/runtime/asm_s390x.s:174 +0x18
fp=0xc00002c000 sp=0xc00002bff8 pc=0x91f08
r0 0xc00002bee0 r1 0xee
r2 0xfffffffffffffffc r3 0x80
r4 0x0 r5 0xc00002bee0
r6 0x0 r7 0x0
r8 0x1e722 r9 0x3ff867fe4d0
r10 0x3c0000000 r11 0x0
r12 0x0 r13 0xc000004540
r14 0x51ae8 r15 0xc00002bea8
pc 0x950da link 0x51ae8
-----
FAIL
FAIL runtime 40.102s
** Affects: golang-1.22 (Ubuntu)
Importance: Undecided
Status: New
** Bug watch added: github.com/golang/go/issues #64650
https://github.com/golang/go/issues/64650
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https://bugs.launchpad.net/bugs/2061742
Title:
frequent TestCrashDumpsAllThreads failures on linux/s390x
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