** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1976511
Title:
kernel taint ( warning ) caused by smpboot.c: on 5.4.0
Status in linux package in Ubuntu:
Confirmed
Bug description:
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] ------------[ cut here
]------------
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] sched: CPU #20's llc-sibling
CPU #0 is not on the same node! [node: 1 != 0]. Ignoring dependency.
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] WARNING: CPU: 20 PID: 0 at
/build/linux-hwe-5.4-9Mb2g5/linux-hwe-5.4-5.4.0/arch/x86/kernel/smpboot.c:426
topology_sane.isra.9+0x6c/0x70
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] Modules linked in:
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] CPU: 20 PID: 0 Comm:
swapper/20 Not tainted 5.4.0-107-generic #121~18.04.1-Ubuntu
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] Hardware name: GIGABYTE
G292-280-00/MG52-G20-00, BIOS F02 10/28/2021
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] RIP:
0010:topology_sane.isra.9+0x6c/0x70
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] Code: 41 5c 5d c3 80 3d 1e 75
ba 01 00 75 ec 89 f1 41 89 d9 89 fe 45 89 e0 48 c7 c7 b8 00 b4 a6 c6 05 04 75
ba 01 01 e8 b4 c7 03 00
<0f> 0b eb cb 0f 1f 44 00 00 55 0f b6 05 a3 8d f0 01 c6 05 9c 8d f0
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] RSP: 0000:ffffb76b58e17eb8
EFLAGS: 00010086
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] RAX: 0000000000000000 RBX:
0000000000000000 RCX: ffffffffa7264e88
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] RDX: ffffffffa7264e88 RSI:
0000000000000096 RDI: 0000000000000046
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] RBP: ffffb76b58e17ec8 R08:
0000000000000000 R09: 000000000002f680
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] R10: ffff8b69bf800000 R11:
00000000000002c0 R12: 0000000000000001
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] R13: 0000000000000014 R14:
0000000000000014 R15: 0000000000000002
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] FS: 0000000000000000(0000)
GS:ffff8b69bf800000(0000) knlGS:0000000000000000
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] CS: 0010 DS: 0000 ES: 0000
CR0: 0000000080050033
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] CR2: 0000000000000000 CR3:
0000007ee1a0a001 CR4: 0000000000760ee0
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] DR3: 0000000000000000 DR6:
00000000fffe0ff0 DR7: 0000000000000400
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] PKRU: 00000000
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] Call Trace:
Apr 6 02:33:31 G292-280 kernel: [ 0.007531]
set_cpu_sibling_map+0x14f/0x600
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] start_secondary+0x6e/0x1c0
Apr 6 02:33:31 G292-280 kernel: [ 0.007531]
secondary_startup_64+0xa4/0xb0
Apr 6 02:33:31 G292-280 kernel: [ 0.007531] ---[ end trace
789d1f3abd3d96d4 ]---
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