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4.21.0-0.okd-scos-nightly-2026-01-27-213040

Download installer and client with:

oc adm release extract --tools registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-nightly-2026-01-27-213040
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Upgrades to:

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-2026-01-27-213040: could not get image info for registry.ci.openshift.org/origin/release-scos:4.21.0-0.okd-scos-nightly-2026-01-27-213040: runtime/cgo: pthread_create failed: Resource temporarily unavailable SIGABRT: abort PC=0x7f3e0158594c m=0 sigcode=18446744073709551610 goroutine 0 gp=0x89ef680 m=0 mp=0x89f18a0 [idle]: runtime: g 0 gp=0x89ef680: unknown pc 0x7f3e0158594c stack: frame={sp:0x7ffe62762970, fp:0x0} stack=[0x7ffe61f72000,0x7ffe62762f60) 0x00007ffe62762870: 0x0000000000000000 0x00007ffe627628b8 0x00007ffe62762880: 0x0000000001d27f3f 0x00007f3dccd17000 0x00007ffe62762890: 0x0000000000001000 0x0000003200000003 0x00007ffe627628a0: 0x00000000ffffffff 0x00007f3dccd17000 0x00007ffe627628b0: 0x00007ffe627628f8 0x00007ffe62762930 0x00007ffe627628c0: 0x0000000001d27e7a 0x00007ffe62762900 0x00007ffe627628d0: 0x00007ffe62762948 0x0000000001da0e98 0x00007ffe627628e0: 0x00007ffe627628e0 0x0000000000000000 0x00007ffe627628f0: 0x00007ffe62762930 0x00007f3dccd17000 0x00007ffe62762900: 0x0000000001d27f00 0x00007ffe627628f8 0x00007ffe62762910: 0x00007f3dccd17000 0x0000000000001000 0x00007ffe62762920: 0x0000003200000003 0x00000000ffffffff 0x00007ffe62762930: 0x00007ffe62762970 0x0000000000000000 0x00007ffe62762940: 0x0000000000000000 0x00007f3e01592fa9 0x00007ffe62762950: 0x0000000000000000 0x0000000000000011 0x00007ffe62762960: 0x0000000000000130 0x00007f3e0158593e 0x00007ffe62762970: <0x0000000000000120 0x0006d00036800000 0x00007ffe62762980: 0x0006b00000000013 0x0007f4003fa00000 0x00007ffe62762990: 0x0000000000000012 0x0000000000000004 0x00007ffe627629a0: 0x0000003400000013 0x00007f3e01608cb1 0x00007ffe627629b0: 0x00007f3dba264640 0x00007ffe62762c80 0x00007ffe627629c0: 0x00007ffe62762aee 0x00007ffe62762aef 0x00007ffe627629d0: 0x00007f3dba264640 0x00007f3e015837f5 0x00007ffe627629e0: 0x00007f3e016f4c80 0x0000000000000120 0x00007ffe627629f0: 0x00000000003d0f00 0x94664a8ee74ab500 0x00007ffe62762a00: 0x00007f3e014f7740 0x0000000000000006 0x00007ffe62762a10: 0x000000000a44fb60 0x00007ffe62762d40 0x00007ffe62762a20: 0x00000000089ef680 0x00007f3e01538646 0x00007ffe62762a30: 0x00007f3e016f5e90 0x00007f3e015227f3 0x00007ffe62762a40: 0x0000000000000020 0x94664a8ee74ab500 0x00007ffe62762a50: 0x00007f3db9a64000 0x00007f3e015f7ac4 0x00007ffe62762a60: 0x0000000000000000 0x000000000000000d runtime: g 0 gp=0x89ef680: unknown pc 0x7f3e0158594c stack: frame={sp:0x7ffe62762970, fp:0x0} stack=[0x7ffe61f72000,0x7ffe62762f60) 0x00007ffe62762870: 0x0000000000000000 0x00007ffe627628b8 0x00007ffe62762880: 0x0000000001d27f3f 0x00007f3dccd17000 0x00007ffe62762890: 0x0000000000001000 0x0000003200000003 0x00007ffe627628a0: 0x00000000ffffffff 0x00007f3dccd17000 0x00007ffe627628b0: 0x00007ffe627628f8 0x00007ffe62762930 0x00007ffe627628c0: 0x0000000001d27e7a 0x00007ffe62762900 0x00007ffe627628d0: 0x00007ffe62762948 0x0000000001da0e98 0x00007ffe627628e0: 0x00007ffe627628e0 0x0000000000000000 0x00007ffe627628f0: 0x00007ffe62762930 0x00007f3dccd17000 0x00007ffe62762900: 0x0000000001d27f00 0x00007ffe627628f8 0x00007ffe62762910: 0x00007f3dccd17000 0x0000000000001000 0x00007ffe62762920: 0x0000003200000003 0x00000000ffffffff 0x00007ffe62762930: 0x00007ffe62762970 0x0000000000000000 0x00007ffe62762940: 0x0000000000000000 0x00007f3e01592fa9 0x00007ffe62762950: 0x0000000000000000 0x0000000000000011 0x00007ffe62762960: 0x0000000000000130 0x00007f3e0158593e 0x00007ffe62762970: <0x0000000000000120 0x0006d00036800000 0x00007ffe62762980: 0x0006b00000000013 0x0007f4003fa00000 0x00007ffe62762990: 0x0000000000000012 0x0000000000000004 0x00007ffe627629a0: 0x0000003400000013 0x00007f3e01608cb1 0x00007ffe627629b0: 0x00007f3dba264640 0x00007ffe62762c80 0x00007ffe627629c0: 0x00007ffe62762aee 0x00007ffe62762aef 0x00007ffe627629d0: 0x00007f3dba264640 0x00007f3e015837f5 0x00007ffe627629e0: 0x00007f3e016f4c80 0x0000000000000120 0x00007ffe627629f0: 0x00000000003d0f00 0x94664a8ee74ab500 0x00007ffe62762a00: 0x00007f3e014f7740 0x0000000000000006 0x00007ffe62762a10: 0x000000000a44fb60 0x00007ffe62762d40 0x00007ffe62762a20: 0x00000000089ef680 0x00007f3e01538646 0x00007ffe62762a30: 0x00007f3e016f5e90 0x00007f3e015227f3 0x00007ffe62762a40: 0x0000000000000020 0x94664a8ee74ab500 0x00007ffe62762a50: 0x00007f3db9a64000 0x00007f3e015f7ac4 0x00007ffe62762a60: 0x0000000000000000 0x000000000000000d goroutine 1 gp=0xc000004380 m=0 mp=0x89f18a0 [running, locked to thread]: runtime.systemstack_switch() /usr/lib/golang/src/runtime/asm_amd64.s:479 +0x8 fp=0xc0000ba5d8 sp=0xc0000ba5c8 pc=0x1d9d148 runtime.newproc(0x1807fffffff?) /usr/lib/golang/src/runtime/proc.go:5080 +0x3f fp=0xc0000ba610 sp=0xc0000ba5d8 pc=0x1d6987f runtime.init.7() /usr/lib/golang/src/runtime/proc.go:336 +0x1a fp=0xc0000ba628 sp=0xc0000ba610 pc=0x1d5fb7a runtime.doInit1(0x88f8ca0) /usr/lib/golang/src/runtime/proc.go:7410 +0xd8 fp=0xc0000ba750 sp=0xc0000ba628 pc=0x1d6e858 runtime.doInit(...) /usr/lib/golang/src/runtime/proc.go:7377 runtime.main() /usr/lib/golang/src/runtime/proc.go:201 +0x11c fp=0xc0000ba7e0 sp=0xc0000ba750 pc=0x1d5f79c runtime.goexit({}) /usr/lib/golang/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000ba7e8 sp=0xc0000ba7e0 pc=0x1d9f161 goroutine 2 gp=0xc000004e00 m=nil [runnable]: runtime.forcegchelper() /usr/lib/golang/src/runtime/proc.go:339 fp=0xc0000bafe0 sp=0xc0000bafd8 pc=0x1d5fba0 runtime.goexit({}) /usr/lib/golang/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000bafe8 sp=0xc0000bafe0 pc=0x1d9f161 created by runtime.init.7 in goroutine 1 /usr/lib/golang/src/runtime/proc.go:336 +0x1a rax 0x0 rbx 0x7f3e014f7740 rcx 0x7f3e0158594c rdx 0x6 rdi 0x287fe3 rsi 0x287fe3 rbp 0x287fe3 rsp 0x7ffe62762970 r8 0x7ffe62762a40 r9 0x7f3e016ab4e0 r10 0x8 r11 0x246 r12 0x6 r13 0x7ffe62762d40 r14 0x89ef680 r15 0xc000005180 rip 0x7f3e0158594c rflags 0x246 cs 0x33 fs 0x0 gs 0x0

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