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4.21.0-0.okd-scos-nightly-2026-04-01-011820

Download installer and client with:

oc adm release extract --tools registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-nightly-2026-04-01-011820
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Unable to show full changelog: could not get image info for from pullSpec registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-nightly-2026-03-31-125316: could not get image info for registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-nightly-2026-03-31-125316: runtime/cgo: pthread_create failed: Resource temporarily unavailable SIGABRT: abort PC=0x7fd7256d102c m=0 sigcode=18446744073709551610 goroutine 0 gp=0x860a420 m=0 mp=0x860c6a0 [idle]: runtime: g 0 gp=0x860a420: unknown pc 0x7fd7256d102c stack: frame={sp:0x7ffd2139fc00, fp:0x0} stack=[0x7ffd20baf000,0x7ffd213a01f0) 0x00007ffd2139fb00: 0x00007ffd2139fb00 0x0000000000000000 0x00007ffd2139fb10: 0x0000000000000001 0x0000000001cc7200 0x00007ffd2139fb20: 0x0000000001cc7362 0x000000000074e72e 0x00007ffd2139fb30: 0x000000000074e72e 0x0000003200000003 0x00007ffd2139fb40: 0x00000000ffffffff 0x00007ffd2139fb88 0x00007ffd2139fb50: 0x00000000078f58d0 0x000000000852f200 0x00007ffd2139fb60: 0x000000000003b2ea 0x0000000001cc735a 0x00007ffd2139fb70: 0x0000000001c898b5 0x000000000705fdaa 0x00007ffd2139fb80: 0x0000000000768667 0x00007ffd2139fbf0 0x00007ffd2139fb90: 0x0000000001cacf33 0x00007ffd2139fbc0 0x00007ffd2139fba0: 0x00007ffd2139fbd0 0x000000000003b2ea 0x00007ffd2139fbb0: 0x000000000852f200 0x0000000000021301 0x00007ffd2139fbc0: 0x0000000000000000 0x00007ffd2139fc88 0x00007ffd2139fbd0: 0x0000000001c7576d 0x00007fd7256de689 0x00007ffd2139fbe0: 0x0000000000000000 0x0000000000000011 0x00007ffd2139fbf0: 0x0000000000000130 0x00007fd7256d101e 0x00007ffd2139fc00: <0x0000000000000120 0x0007f8003fc00000 0x00007ffd2139fc10: 0x0000000000000013 0x0000000000000012 0x00007ffd2139fc20: 0x0000000000000003 0x0000000000000004 0x00007ffd2139fc30: 0x0000003400000013 0x00007fd725754421 0x00007ffd2139fc40: 0x00007fd6d620d640 0x00007ffd2139ff10 0x00007ffd2139fc50: 0x00007ffd2139fd7e 0x00007ffd2139fd7f 0x00007ffd2139fc60: 0x00007fd6d620d640 0x00007fd7256ceed5 0x00007ffd2139fc70: 0x00007fd72583eca0 0x0000000000000120 0x00007ffd2139fc80: 0x00000000003d0f00 0x75821d15eeb13c00 0x00007ffd2139fc90: 0x00007fd725641740 0x0000000000000006 0x00007ffd2139fca0: 0x0000000008e2eb60 0x00007ffd2139ffd0 0x00007ffd2139fcb0: 0x000000000860a420 0x00007fd725683b86 0x00007ffd2139fcc0: 0x00007fd72583feb0 0x00007fd72566d873 0x00007ffd2139fcd0: 0x0000000000000020 0x000000000000000d 0x00007ffd2139fce0: 0x0000000006241419 0x000000000000000d 0x00007ffd2139fcf0: 0x0000000000000000 0x00007fd7256c6fbd runtime: g 0 gp=0x860a420: unknown pc 0x7fd7256d102c stack: frame={sp:0x7ffd2139fc00, fp:0x0} stack=[0x7ffd20baf000,0x7ffd213a01f0) 0x00007ffd2139fb00: 0x00007ffd2139fb00 0x0000000000000000 0x00007ffd2139fb10: 0x0000000000000001 0x0000000001cc7200 0x00007ffd2139fb20: 0x0000000001cc7362 0x000000000074e72e 0x00007ffd2139fb30: 0x000000000074e72e 0x0000003200000003 0x00007ffd2139fb40: 0x00000000ffffffff 0x00007ffd2139fb88 0x00007ffd2139fb50: 0x00000000078f58d0 0x000000000852f200 0x00007ffd2139fb60: 0x000000000003b2ea 0x0000000001cc735a 0x00007ffd2139fb70: 0x0000000001c898b5 0x000000000705fdaa 0x00007ffd2139fb80: 0x0000000000768667 0x00007ffd2139fbf0 0x00007ffd2139fb90: 0x0000000001cacf33 0x00007ffd2139fbc0 0x00007ffd2139fba0: 0x00007ffd2139fbd0 0x000000000003b2ea 0x00007ffd2139fbb0: 0x000000000852f200 0x0000000000021301 0x00007ffd2139fbc0: 0x0000000000000000 0x00007ffd2139fc88 0x00007ffd2139fbd0: 0x0000000001c7576d 0x00007fd7256de689 0x00007ffd2139fbe0: 0x0000000000000000 0x0000000000000011 0x00007ffd2139fbf0: 0x0000000000000130 0x00007fd7256d101e 0x00007ffd2139fc00: <0x0000000000000120 0x0007f8003fc00000 0x00007ffd2139fc10: 0x0000000000000013 0x0000000000000012 0x00007ffd2139fc20: 0x0000000000000003 0x0000000000000004 0x00007ffd2139fc30: 0x0000003400000013 0x00007fd725754421 0x00007ffd2139fc40: 0x00007fd6d620d640 0x00007ffd2139ff10 0x00007ffd2139fc50: 0x00007ffd2139fd7e 0x00007ffd2139fd7f 0x00007ffd2139fc60: 0x00007fd6d620d640 0x00007fd7256ceed5 0x00007ffd2139fc70: 0x00007fd72583eca0 0x0000000000000120 0x00007ffd2139fc80: 0x00000000003d0f00 0x75821d15eeb13c00 0x00007ffd2139fc90: 0x00007fd725641740 0x0000000000000006 0x00007ffd2139fca0: 0x0000000008e2eb60 0x00007ffd2139ffd0 0x00007ffd2139fcb0: 0x000000000860a420 0x00007fd725683b86 0x00007ffd2139fcc0: 0x00007fd72583feb0 0x00007fd72566d873 0x00007ffd2139fcd0: 0x0000000000000020 0x000000000000000d 0x00007ffd2139fce0: 0x0000000006241419 0x000000000000000d 0x00007ffd2139fcf0: 0x0000000000000000 0x00007fd7256c6fbd goroutine 1 gp=0xc000002380 m=0 mp=0x860c6a0 [running, locked to thread]: runtime.systemstack_switch() /usr/lib/golang/src/runtime/asm_amd64.s:478 +0x8 fp=0xc0000aa5d8 sp=0xc0000aa5c8 pc=0x1cc7488 runtime.newproc(0x1807fffffff?) /usr/lib/golang/src/runtime/proc.go:5161 +0x3f fp=0xc0000aa610 sp=0xc0000aa5d8 pc=0x1c9267f runtime.init.7() /usr/lib/golang/src/runtime/proc.go:361 +0x1a fp=0xc0000aa628 sp=0xc0000aa610 pc=0x1c886da runtime.doInit1(0x85256c0) /usr/lib/golang/src/runtime/proc.go:7670 +0xd5 fp=0xc0000aa750 sp=0xc0000aa628 pc=0x1c97a95 runtime.doInit(...) /usr/lib/golang/src/runtime/proc.go:7637 runtime.main() /usr/lib/golang/src/runtime/proc.go:202 +0x11c fp=0xc0000aa7e0 sp=0xc0000aa750 pc=0x1c882fc runtime.goexit({}) /usr/lib/golang/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc0000aa7e8 sp=0xc0000aa7e0 pc=0x1cc94a1 goroutine 2 gp=0xc000002e00 m=nil [runnable]: runtime.forcegchelper() /usr/lib/golang/src/runtime/proc.go:364 fp=0xc0000aafe0 sp=0xc0000aafd8 pc=0x1c88700 runtime.goexit({}) /usr/lib/golang/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc0000aafe8 sp=0xc0000aafe0 pc=0x1cc94a1 created by runtime.init.7 in goroutine 1 /usr/lib/golang/src/runtime/proc.go:361 +0x1a rax 0x0 rbx 0x7fd725641740 rcx 0x7fd7256d102c rdx 0x6 rdi 0x155b63 rsi 0x155b63 rbp 0x155b63 rsp 0x7ffd2139fc00 r8 0x7ffd2139fcd0 r9 0x7fd7257f5d20 r10 0x8 r11 0x246 r12 0x6 r13 0x7ffd2139ffd0 r14 0x860a420 r15 0xffffffffffffffff rip 0x7fd7256d102c rflags 0x246 cs 0x33 fs 0x0 gs 0x0

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