2 files changed, 309 insertions, 0 deletions

diff --git a/gitlab/issues/target_i386/host_arm/accel_missing/2027.toml b/gitlab/issues/target_i386/host_arm/accel_missing/2027.toml
new file mode 100644
index 00000000..60c4dcca
--- /dev/null
+++ b/gitlab/issues/target_i386/host_arm/accel_missing/2027.toml
@@ -0,0 +1,241 @@
+id = 2027
+title = "Go runtime panic with qemu-x86_64-static on aarch64 (bisected)"
+state = "opened"
+created_at = "2023-12-10T13:38:47.943Z"
+closed_at = "n/a"
+labels = ["host: arm", "linux-user", "target: i386", "workflow::Triaged"]
+url = "https://gitlab.com/qemu-project/qemu/-/issues/2027"
+host-os = "Fedora 39 Asahi Remix"
+host-arch = "aarch64"
+qemu-version = "qemu-x86_64 version 8.1.1 (qemu-8.1.1-1.fc39)"
+guest-os = "Fedora 39 Asahi Remix"
+guest-arch = "x86"
+description = """I have run into some crashes with certain x86 Go binaries running on arm64 (Asahi Linux) using qemu-user-static. The issue is also reproducible on current master (9c74490bff6c8886a922008d0c9ce6cae70dd17e). I have bisected the issue to commit 2d708164e0475064e0e2167bd73e8570e22df1e0:
+
+```
+first bad commit: [2d708164e0475064e0e2167bd73e8570e22df1e0] linux-user: Define TASK_UNMAPPED_BASE in $guest/target_mman.h
+```"""
+reproduce = """1. Build example Go program `GOARCH=amd64 go build -o crashing .`
+2. Run it with `qemu-x86_64-static ./crashing`
+
+<details><summary>Go program to reproduce</summary>
+
+```go
+package main
+
+import "crypto/x509"
+
+func main() {
+  x509.SystemCertPool()
+}
+```
+
+</details>"""
+additional = """<details><summary>Go program stacktrace</summary>
+
+```
+runtime: lfstack.push invalid packing: node=0xffff3c3a9780 cnt=0x1 packed=0xffff3c3a97800001 -> node=0xffffffff3c3a9780
+fatal error: lfstack.push
+
+runtime stack:
+runtime.throw({0x52cb61?, 0x2ce5?})
+\t/usr/lib/golang/src/runtime/panic.go:1077 +0x5c fp=0xc000613f08 sp=0xc000613ed8 pc=0x433d5c
+runtime.(*lfstack).push(0xa0000000002?, 0xffffffffffffefe8?)
+\t/usr/lib/golang/src/runtime/lfstack.go:29 +0x125 fp=0xc000613f48 sp=0xc000613f08 pc=0x40ac25
+runtime.(*spanSetBlockAlloc).free(...)
+\t/usr/lib/golang/src/runtime/mspanset.go:322
+runtime.(*spanSet).reset(0x64d220)
+\t/usr/lib/golang/src/runtime/mspanset.go:264 +0x79 fp=0xc000613f78 sp=0xc000613f48 pc=0x42ef79
+runtime.finishsweep_m()
+\t/usr/lib/golang/src/runtime/mgcsweep.go:260 +0x95 fp=0xc000613fb8 sp=0xc000613f78 pc=0x423455
+runtime.gcStart.func2()
+\t/usr/lib/golang/src/runtime/mgc.go:687 +0xf fp=0xc000613fc8 sp=0xc000613fb8 pc=0x45bd8f
+traceback: unexpected SPWRITE function runtime.systemstack
+runtime.systemstack()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:509 +0x4a fp=0xc000613fd8 sp=0xc000613fc8 pc=0x46016a
+
+goroutine 1 [running]:
+runtime.systemstack_switch()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:474 +0x8 fp=0xc0001bb9f0 sp=0xc0001bb9e0 pc=0x460108
+runtime.gcStart({0xc000600000?, 0x98370?, 0x307800?})
+\t/usr/lib/golang/src/runtime/mgc.go:686 +0x2e5 fp=0xc0001bba88 sp=0xc0001bb9f0 pc=0x418e05
+runtime.mallocgc(0x98370, 0x50bb80, 0x1)
+\t/usr/lib/golang/src/runtime/malloc.go:1242 +0x76f fp=0xc0001bbaf0 sp=0xc0001bba88 pc=0x40caaf
+runtime.makeslice(0xc0001840a8?, 0x26?, 0x0?)
+\t/usr/lib/golang/src/runtime/slice.go:103 +0x49 fp=0xc0001bbb18 sp=0xc0001bbaf0 pc=0x449729
+os.ReadFile({0xc00035a0f0?, 0x52dcd6?})
+\t/usr/lib/golang/src/os/file.go:738 +0xe5 fp=0xc0001bbbf0 sp=0xc0001bbb18 pc=0x49ed25
+crypto/x509.loadSystemRoots()
+\t/usr/lib/golang/src/crypto/x509/root_unix.go:70 +0x3d4 fp=0xc0001bbcd8 sp=0xc0001bbbf0 pc=0x4fdef4
+crypto/x509.initSystemRoots()
+\t/usr/lib/golang/src/crypto/x509/root.go:30 +0x5c fp=0xc0001bbd10 sp=0xc0001bbcd8 pc=0x4fd9fc
+sync.(*Once).doSlow(0x1?, 0xb30000c00018ada0?)
+\t/usr/lib/golang/src/sync/once.go:74 +0xbf fp=0xc0001bbd70 sp=0xc0001bbd10 pc=0x467bff
+sync.(*Once).Do(...)
+\t/usr/lib/golang/src/sync/once.go:65
+crypto/x509.systemRootsPool()
+\t/usr/lib/golang/src/crypto/x509/root.go:21 +0x45 fp=0xc0001bbdc0 sp=0xc0001bbd70 pc=0x4fd8a5
+crypto/x509.SystemCertPool()
+\t/usr/lib/golang/src/crypto/x509/cert_pool.go:112 +0x25 fp=0xc0001bbf30 sp=0xc0001bbdc0 pc=0x4f6705
+main.main()
+\t/home/cyrill/dev/goruntime-crash/main.go:6 +0xf fp=0xc0001bbf40 sp=0xc0001bbf30 pc=0x4ff18f
+runtime.main()
+\t/usr/lib/golang/src/runtime/proc.go:267 +0x2bb fp=0xc0001bbfe0 sp=0xc0001bbf40 pc=0x43673b
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0001bbfe8 sp=0xc0001bbfe0 pc=0x461f61
+
+goroutine 2 [force gc (idle)]:
+runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004efa8 sp=0xc00004ef88 pc=0x436b8e
+runtime.goparkunlock(...)
+\t/usr/lib/golang/src/runtime/proc.go:404
+runtime.forcegchelper()
+\t/usr/lib/golang/src/runtime/proc.go:322 +0xb3 fp=0xc00004efe0 sp=0xc00004efa8 pc=0x436a13
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004efe8 sp=0xc00004efe0 pc=0x461f61
+created by runtime.init.6 in goroutine 1
+\t/usr/lib/golang/src/runtime/proc.go:310 +0x1a
+
+goroutine 3 [GC sweep wait]:
+runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004f778 sp=0xc00004f758 pc=0x436b8e
+runtime.goparkunlock(...)
+\t/usr/lib/golang/src/runtime/proc.go:404
+runtime.bgsweep(0x0?)
+\t/usr/lib/golang/src/runtime/mgcsweep.go:321 +0xdf fp=0xc00004f7c8 sp=0xc00004f778 pc=0x4235bf
+runtime.gcenable.func1()
+\t/usr/lib/golang/src/runtime/mgc.go:200 +0x25 fp=0xc00004f7e0 sp=0xc00004f7c8 pc=0x418945
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004f7e8 sp=0xc00004f7e0 pc=0x461f61
+created by runtime.gcenable in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:200 +0x66
+
+goroutine 4 [GC scavenge wait]:
+runtime.gopark(0xc00006c000?, 0x570658?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004ff70 sp=0xc00004ff50 pc=0x436b8e
+runtime.goparkunlock(...)
+\t/usr/lib/golang/src/runtime/proc.go:404
+runtime.(*scavengerState).park(0x625680)
+\t/usr/lib/golang/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc00004ffa0 sp=0xc00004ff70 pc=0x420e49
+runtime.bgscavenge(0x0?)
+\t/usr/lib/golang/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc00004ffc8 sp=0xc00004ffa0 pc=0x4213f9
+runtime.gcenable.func2()
+\t/usr/lib/golang/src/runtime/mgc.go:201 +0x25 fp=0xc00004ffe0 sp=0xc00004ffc8 pc=0x4188e5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004ffe8 sp=0xc00004ffe0 pc=0x461f61
+created by runtime.gcenable in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:201 +0xa5
+
+goroutine 17 [finalizer wait]:
+runtime.gopark(0x400000?, 0x10004e670?, 0x0?, 0x0?, 0x654640?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004e628 sp=0xc00004e608 pc=0x436b8e
+runtime.runfinq()
+\t/usr/lib/golang/src/runtime/mfinal.go:193 +0x107 fp=0xc00004e7e0 sp=0xc00004e628 pc=0x4179c7
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004e7e8 sp=0xc00004e7e0 pc=0x461f61
+created by runtime.createfing in goroutine 1
+\t/usr/lib/golang/src/runtime/mfinal.go:163 +0x3d
+
+goroutine 18 [GC worker (idle)]:
+runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004a750 sp=0xc00004a730 pc=0x436b8e
+runtime.gcBgMarkWorker()
+\t/usr/lib/golang/src/runtime/mgc.go:1293 +0xe5 fp=0xc00004a7e0 sp=0xc00004a750 pc=0x41a2c5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004a7e8 sp=0xc00004a7e0 pc=0x461f61
+created by runtime.gcBgMarkStartWorkers in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:1217 +0x1c
+
+goroutine 19 [GC worker (idle)]:
+runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004af50 sp=0xc00004af30 pc=0x436b8e
+runtime.gcBgMarkWorker()
+\t/usr/lib/golang/src/runtime/mgc.go:1293 +0xe5 fp=0xc00004afe0 sp=0xc00004af50 pc=0x41a2c5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004afe8 sp=0xc00004afe0 pc=0x461f61
+created by runtime.gcBgMarkStartWorkers in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:1217 +0x1c
+
+goroutine 33 [GC worker (idle)]:
+runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc000090750 sp=0xc000090730 pc=0x436b8e
+runtime.gcBgMarkWorker()
+\t/usr/lib/golang/src/runtime/mgc.go:1293 +0xe5 fp=0xc0000907e0 sp=0xc000090750 pc=0x41a2c5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000907e8 sp=0xc0000907e0 pc=0x461f61
+created by runtime.gcBgMarkStartWorkers in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:1217 +0x1c
+
+goroutine 20 [GC worker (idle)]:
+runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004b750 sp=0xc00004b730 pc=0x436b8e
+runtime.gcBgMarkWorker()
+\t/usr/lib/golang/src/runtime/mgc.go:1293 +0xe5 fp=0xc00004b7e0 sp=0xc00004b750 pc=0x41a2c5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004b7e8 sp=0xc00004b7e0 pc=0x461f61
+created by runtime.gcBgMarkStartWorkers in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:1217 +0x1c
+
+goroutine 49 [GC worker (idle)]:
+runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00008c750 sp=0xc00008c730 pc=0x436b8e
+runtime.gcBgMarkWorker()
+\t/usr/lib/golang/src/runtime/mgc.go:1293 +0xe5 fp=0xc00008c7e0 sp=0xc00008c750 pc=0x41a2c5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00008c7e8 sp=0xc00008c7e0 pc=0x461f61
+created by runtime.gcBgMarkStartWorkers in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:1217 +0x1c
+
+goroutine 21 [GC worker (idle)]:
+runtime.gopark(0xa740c76b8ab?, 0x0?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004bf50 sp=0xc00004bf30 pc=0x436b8e
+runtime.gcBgMarkWorker()
+\t/usr/lib/golang/src/runtime/mgc.go:1293 +0xe5 fp=0xc00004bfe0 sp=0xc00004bf50 pc=0x41a2c5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004bfe8 sp=0xc00004bfe0 pc=0x461f61
+created by runtime.gcBgMarkStartWorkers in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:1217 +0x1c
+
+goroutine 22 [GC worker (idle)]:
+runtime.gopark(0xa740cc9dc5e?, 0x0?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004c750 sp=0xc00004c730 pc=0x436b8e
+runtime.gcBgMarkWorker()
+\t/usr/lib/golang/src/runtime/mgc.go:1293 +0xe5 fp=0xc00004c7e0 sp=0xc00004c750 pc=0x41a2c5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004c7e8 sp=0xc00004c7e0 pc=0x461f61
+created by runtime.gcBgMarkStartWorkers in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:1217 +0x1c
+
+goroutine 23 [GC worker (idle)]:
+runtime.gopark(0x654640?, 0x1?, 0xba?, 0x5f?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004cf50 sp=0xc00004cf30 pc=0x436b8e
+runtime.gcBgMarkWorker()
+\t/usr/lib/golang/src/runtime/mgc.go:1293 +0xe5 fp=0xc00004cfe0 sp=0xc00004cf50 pc=0x41a2c5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004cfe8 sp=0xc00004cfe0 pc=0x461f61
+created by runtime.gcBgMarkStartWorkers in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:1217 +0x1c
+
+goroutine 24 [GC worker (idle)]:
+runtime.gopark(0xa740c58ec16?, 0x0?, 0x0?, 0x0?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc00004d750 sp=0xc00004d730 pc=0x436b8e
+runtime.gcBgMarkWorker()
+\t/usr/lib/golang/src/runtime/mgc.go:1293 +0xe5 fp=0xc00004d7e0 sp=0xc00004d750 pc=0x41a2c5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00004d7e8 sp=0xc00004d7e0 pc=0x461f61
+created by runtime.gcBgMarkStartWorkers in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:1217 +0x1c
+
+goroutine 34 [GC worker (idle)]:
+runtime.gopark(0x654640?, 0x1?, 0x7a?, 0xa3?, 0x0?)
+\t/usr/lib/golang/src/runtime/proc.go:398 +0xce fp=0xc000090f50 sp=0xc000090f30 pc=0x436b8e
+runtime.gcBgMarkWorker()
+\t/usr/lib/golang/src/runtime/mgc.go:1293 +0xe5 fp=0xc000090fe0 sp=0xc000090f50 pc=0x41a2c5
+runtime.goexit()
+\t/usr/lib/golang/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000090fe8 sp=0xc000090fe0 pc=0x461f61
+created by runtime.gcBgMarkStartWorkers in goroutine 1
+\t/usr/lib/golang/src/runtime/mgc.go:1217 +0x1c
+exit status 2
+```
+
+</details>"""
diff --git a/gitlab/issues/target_i386/host_arm/accel_missing/2531.toml b/gitlab/issues/target_i386/host_arm/accel_missing/2531.toml
new file mode 100644
index 00000000..e3b2797e
--- /dev/null
+++ b/gitlab/issues/target_i386/host_arm/accel_missing/2531.toml
@@ -0,0 +1,68 @@
+id = 2531
+title = "QEMU internal SIGSEGV when creating an x86_64 Debian chroot from an aarch64 host."
+state = "closed"
+created_at = "2024-08-22T20:23:04.155Z"
+closed_at = "2024-10-07T16:11:20.811Z"
+labels = ["host: arm", "linux-user", "target: i386", "workflow::Needs Info"]
+url = "https://gitlab.com/qemu-project/qemu/-/issues/2531"
+host-os = "Ubuntu 24.04 LTS (Running in WSL2 on Windows 11)"
+host-arch = "aarch64"
+qemu-version = "qemu-x86_64 version 8.2.2 (Debian 1:8.2.2+ds-0ubuntu1)"
+guest-os = "Debian 12"
+guest-arch = "x86_64"
+description = """When I try to create a x86_64 Debian chroot using debootstrap from an aarch64 host system, QEMU segfaults causing the process to fail."""
+reproduce = """1. Run `sudo apt install debootstrap qemu-user-static binfmt-support`
+2. Run `sudo debootstrap --arch amd64 bookworm debian_chroot http://deb.debian.org/debian/`"""
+additional = """End of deboostrap output:
+```
+I: Configuring dash...
+I: Configuring libpam-modules:amd64...
+I: Configuring grep...
+I: Configuring perl-base...
+I: Configuring gzip...
+I: Configuring passwd...
+I: Configuring login...
+I: Configuring apt...
+I: Configuring adduser...
+I: Configuring libc-bin...
+W: Failure while configuring required packages.
+W: See /home/allen/debian_chroot/debootstrap/debootstrap.log for details (possibly the package passwd is at fault)
+```
+
+End of debootstrap log:
+```
+$ tail /home/allen/debian_chroot/debootstrap/debootstrap.log -n30
+Setting up grep (3.8-5) ...
+Setting up perl-base (5.36.0-7+deb12u1) ...
+Setting up gzip (1.12-1) ...
+Setting up passwd (1:4.13+dfsg1-1+b1) ...
+x86_64-binfmt-P: QEMU internal SIGSEGV {code=MAPERR, addr=0x20}
+Segmentation fault
+groupadd: group 'shadow' already exists
+Group ID 42 has been allocated for the shadow group.  You have either
+used 42 yourself or created a shadow group with a different ID.
+Please correct this problem and reconfigure with dpkg --configure passwd''.
+
+Note that both user and group IDs in the range 0-99 are globally
+allocated by the Debian project and must be the same on every Debian
+system.
+dpkg: error processing package passwd (--configure):
+ installed passwd package post-installation script subprocess returned error exit status 1
+Setting up libpam-runtime (1.5.2-6+deb12u1) ...
+Setting up login (1:4.13+dfsg1-1+b1) ...
+dpkg: apt: dependency problems, but configuring anyway as you requested:
+ apt depends on adduser.
+
+Setting up apt (2.6.1) ...
+dpkg: adduser: dependency problems, but configuring anyway as you requested:
+ adduser depends on passwd; however:
+  Package passwd is not configured yet.
+
+Setting up adduser (3.134) ...
+Processing triggers for libc-bin (2.36-9+deb12u7) ...
+Errors were encountered while processing:
+ passwd
+```
+
+Full debootstrap log:
+[debootstrap.log](/uploads/4eb24abd98a647e08bd03deea897b9dd/debootstrap.log)"""