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Groups > linux.debian.bugs.dist > #1263087
| From | Thorsten Sperber <lists+debian@aero2k.de> |
|---|---|
| Newsgroups | linux.debian.bugs.dist, linux.kernel, linux.debian.kernel |
| Subject | Bug#1111027: NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0 |
| Date | 2025-09-24 19:30 +0200 |
| Message-ID | <LyBtv-haG-9@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <LwiOl-ggwT-1@gated-at.bofh.it> <LxSG5-hmA3-1@gated-at.bofh.it> <Ly8Bb-hxUe-3@gated-at.bofh.it> <Ljo5b-7khn-1@gated-at.bofh.it> <Ly8Bb-hxUe-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Cross-posted to 3 groups.
Hi again, another stacktrace today (now 19:00:36 up 5 days, 23:04, 2 users, load average: 0,00, 0,00, 0,00): [Mi Sep 24 14:10:19 2025] NMI: IOCK error (debug interrupt?) for reason 61 on CPU 0. [Mi Sep 24 14:10:19 2025] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.43+deb13-amd64 #1 Debian 6.12.43-1 [Mi Sep 24 14:10:19 2025] Hardware name: HP ProLiant MicroServer Gen8, BIOS J06 04/04/2019 [Mi Sep 24 14:10:19 2025] RIP: 0010:intel_idle+0x55/0x90 [Mi Sep 24 14:10:19 2025] Code: 2d 5c 8c 40 00 eb 47 cc cc cc 48 89 f0 0f 1f 00 31 c9 48 89 ca 0f 01 c8 48 8b 06 a8 08 75 0b b9 01 00 00 00 4c 89 c0 0f 01 c9 <f0> 80 66 02 df f0 83 44 24 fc 00 48 8b 06 a8 08 74 0b 65 81 25 a6 [Mi Sep 24 14:10:19 2025] RSP: 0018:ffffffff9d203e38 EFLAGS: 00000046 [Mi Sep 24 14:10:19 2025] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001 [Mi Sep 24 14:10:19 2025] RDX: 0000000000000000 RSI: ffffffff9d210940 RDI: 0000000000000002 [Mi Sep 24 14:10:19 2025] RBP: ffff93c7016400c0 R08: 0000000000000001 R09: 000000000001e83e [Mi Sep 24 14:10:19 2025] R10: ffff93c7016347a4 R11: 071c71c71c71c71c R12: ffffffff9d3b70c0 [Mi Sep 24 14:10:19 2025] R13: ffffffff9d3b71a8 R14: 0000000000000002 R15: 0000000000000000 [Mi Sep 24 14:10:19 2025] FS: 0000000000000000(0000) GS:ffff93c701600000(0000) knlGS:0000000000000000 [Mi Sep 24 14:10:19 2025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Mi Sep 24 14:10:19 2025] CR2: 00007fff42aa7f48 CR3: 0000000108fe6003 CR4: 00000000001726f0 [Mi Sep 24 14:10:19 2025] Call Trace: [Mi Sep 24 14:10:19 2025] <TASK> [Mi Sep 24 14:10:19 2025] cpuidle_enter_state+0x81/0x420 [Mi Sep 24 14:10:19 2025] cpuidle_enter+0x2d/0x40 [Mi Sep 24 14:10:19 2025] do_idle+0x1e5/0x240 [Mi Sep 24 14:10:19 2025] cpu_startup_entry+0x29/0x30 [Mi Sep 24 14:10:19 2025] rest_init+0xcc/0xd0 [Mi Sep 24 14:10:19 2025] start_kernel+0x74c/0x750 [Mi Sep 24 14:10:19 2025] x86_64_start_reservations+0x24/0x30 [Mi Sep 24 14:10:19 2025] x86_64_start_kernel+0x95/0xa0 [Mi Sep 24 14:10:19 2025] common_startup_64+0x13e/0x141 [Mi Sep 24 14:10:19 2025] </TASK> [Mi Sep 24 14:10:21 2025] NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0. [Mi Sep 24 14:10:21 2025] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.43+deb13-amd64 #1 Debian 6.12.43-1 [Mi Sep 24 14:10:21 2025] Hardware name: HP ProLiant MicroServer Gen8, BIOS J06 04/04/2019 [Mi Sep 24 14:10:21 2025] RIP: 0010:intel_idle+0x55/0x90 [Mi Sep 24 14:10:21 2025] Code: 2d 5c 8c 40 00 eb 47 cc cc cc 48 89 f0 0f 1f 00 31 c9 48 89 ca 0f 01 c8 48 8b 06 a8 08 75 0b b9 01 00 00 00 4c 89 c0 0f 01 c9 <f0> 80 66 02 df f0 83 44 24 fc 00 48 8b 06 a8 08 74 0b 65 81 25 a6 [Mi Sep 24 14:10:21 2025] RSP: 0018:ffffffff9d203e38 EFLAGS: 00000046 [Mi Sep 24 14:10:21 2025] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001 [Mi Sep 24 14:10:21 2025] RDX: 0000000000000000 RSI: ffffffff9d210940 RDI: 0000000000000002 [Mi Sep 24 14:10:21 2025] RBP: ffff93c7016400c0 R08: 0000000000000001 R09: 000000000001e83e [Mi Sep 24 14:10:21 2025] R10: ffff93c7016347a4 R11: 071c71c71c71c71c R12: ffffffff9d3b70c0 [Mi Sep 24 14:10:21 2025] R13: ffffffff9d3b71a8 R14: 0000000000000002 R15: 0000000000000000 [Mi Sep 24 14:10:21 2025] FS: 0000000000000000(0000) GS:ffff93c701600000(0000) knlGS:0000000000000000 [Mi Sep 24 14:10:21 2025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Mi Sep 24 14:10:21 2025] CR2: 00007fff42aa7f48 CR3: 0000000108fe6003 CR4: 00000000001726f0 [Mi Sep 24 14:10:21 2025] Call Trace: [Mi Sep 24 14:10:21 2025] <TASK> [Mi Sep 24 14:10:21 2025] cpuidle_enter_state+0x81/0x420 [Mi Sep 24 14:10:21 2025] cpuidle_enter+0x2d/0x40 [Mi Sep 24 14:10:21 2025] do_idle+0x1e5/0x240 [Mi Sep 24 14:10:21 2025] cpu_startup_entry+0x29/0x30 [Mi Sep 24 14:10:21 2025] rest_init+0xcc/0xd0 [Mi Sep 24 14:10:21 2025] start_kernel+0x74c/0x750 [Mi Sep 24 14:10:21 2025] x86_64_start_reservations+0x24/0x30 [Mi Sep 24 14:10:21 2025] x86_64_start_kernel+0x95/0xa0 [Mi Sep 24 14:10:21 2025] common_startup_64+0x13e/0x141 [Mi Sep 24 14:10:21 2025] </TASK> [Mi Sep 24 14:10:23 2025] NMI: IOCK error (debug interrupt?) for reason 61 on CPU 0. [Mi Sep 24 14:10:23 2025] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.43+deb13-amd64 #1 Debian 6.12.43-1 [Mi Sep 24 14:10:23 2025] Hardware name: HP ProLiant MicroServer Gen8, BIOS J06 04/04/2019 [Mi Sep 24 14:10:23 2025] RIP: 0010:intel_idle+0x55/0x90 [Mi Sep 24 14:10:23 2025] Code: 2d 5c 8c 40 00 eb 47 cc cc cc 48 89 f0 0f 1f 00 31 c9 48 89 ca 0f 01 c8 48 8b 06 a8 08 75 0b b9 01 00 00 00 4c 89 c0 0f 01 c9 <f0> 80 66 02 df f0 83 44 24 fc 00 48 8b 06 a8 08 74 0b 65 81 25 a6 [Mi Sep 24 14:10:23 2025] RSP: 0018:ffffffff9d203e38 EFLAGS: 00000046 [Mi Sep 24 14:10:23 2025] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001 [Mi Sep 24 14:10:23 2025] RDX: 0000000000000000 RSI: ffffffff9d210940 RDI: 0000000000000002 [Mi Sep 24 14:10:23 2025] RBP: ffff93c7016400c0 R08: 0000000000000001 R09: 000000000001e83e [Mi Sep 24 14:10:23 2025] R10: ffff93c7016347a4 R11: 071c71c71c71c71c R12: ffffffff9d3b70c0 [Mi Sep 24 14:10:23 2025] R13: ffffffff9d3b71a8 R14: 0000000000000002 R15: 0000000000000000 [Mi Sep 24 14:10:23 2025] FS: 0000000000000000(0000) GS:ffff93c701600000(0000) knlGS:0000000000000000 [Mi Sep 24 14:10:23 2025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Mi Sep 24 14:10:23 2025] CR2: 00007fff42aa7f48 CR3: 0000000108fe6003 CR4: 00000000001726f0 [Mi Sep 24 14:10:23 2025] Call Trace: [Mi Sep 24 14:10:23 2025] <TASK> [Mi Sep 24 14:10:23 2025] cpuidle_enter_state+0x81/0x420 [Mi Sep 24 14:10:23 2025] cpuidle_enter+0x2d/0x40 [Mi Sep 24 14:10:23 2025] do_idle+0x1e5/0x240 [Mi Sep 24 14:10:23 2025] cpu_startup_entry+0x29/0x30 [Mi Sep 24 14:10:23 2025] rest_init+0xcc/0xd0 [Mi Sep 24 14:10:23 2025] start_kernel+0x74c/0x750 [Mi Sep 24 14:10:23 2025] x86_64_start_reservations+0x24/0x30 [Mi Sep 24 14:10:23 2025] x86_64_start_kernel+0x95/0xa0 [Mi Sep 24 14:10:23 2025] common_startup_64+0x13e/0x141 [Mi Sep 24 14:10:23 2025] </TASK> [Mi Sep 24 14:10:25 2025] NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0. [Mi Sep 24 14:10:25 2025] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.43+deb13-amd64 #1 Debian 6.12.43-1 [Mi Sep 24 14:10:25 2025] Hardware name: HP ProLiant MicroServer Gen8, BIOS J06 04/04/2019 [Mi Sep 24 14:10:25 2025] RIP: 0010:intel_idle+0x55/0x90 [Mi Sep 24 14:10:25 2025] Code: 2d 5c 8c 40 00 eb 47 cc cc cc 48 89 f0 0f 1f 00 31 c9 48 89 ca 0f 01 c8 48 8b 06 a8 08 75 0b b9 01 00 00 00 4c 89 c0 0f 01 c9 <f0> 80 66 02 df f0 83 44 24 fc 00 48 8b 06 a8 08 74 0b 65 81 25 a6 [Mi Sep 24 14:10:25 2025] RSP: 0018:ffffffff9d203e38 EFLAGS: 00000046 [Mi Sep 24 14:10:25 2025] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001 [Mi Sep 24 14:10:25 2025] RDX: 0000000000000000 RSI: ffffffff9d210940 RDI: 0000000000000002 [Mi Sep 24 14:10:25 2025] RBP: ffff93c7016400c0 R08: 0000000000000001 R09: 000000000001e83e [Mi Sep 24 14:10:25 2025] R10: ffff93c7016347a4 R11: 071c71c71c71c71c R12: ffffffff9d3b70c0 [Mi Sep 24 14:10:25 2025] R13: ffffffff9d3b71a8 R14: 0000000000000002 R15: 0000000000000000 [Mi Sep 24 14:10:25 2025] FS: 0000000000000000(0000) GS:ffff93c701600000(0000) knlGS:0000000000000000 [Mi Sep 24 14:10:25 2025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Mi Sep 24 14:10:25 2025] CR2: 00007fff42aa7f48 CR3: 0000000108fe6003 CR4: 00000000001726f0 [Mi Sep 24 14:10:25 2025] Call Trace: [Mi Sep 24 14:10:25 2025] <TASK> [Mi Sep 24 14:10:25 2025] cpuidle_enter_state+0x81/0x420 [Mi Sep 24 14:10:25 2025] cpuidle_enter+0x2d/0x40 [Mi Sep 24 14:10:25 2025] do_idle+0x1e5/0x240 [Mi Sep 24 14:10:25 2025] cpu_startup_entry+0x29/0x30 [Mi Sep 24 14:10:25 2025] rest_init+0xcc/0xd0 [Mi Sep 24 14:10:25 2025] start_kernel+0x74c/0x750 [Mi Sep 24 14:10:25 2025] x86_64_start_reservations+0x24/0x30 [Mi Sep 24 14:10:25 2025] x86_64_start_kernel+0x95/0xa0 [Mi Sep 24 14:10:25 2025] common_startup_64+0x13e/0x141 [Mi Sep 24 14:10:25 2025] </TASK> [Mi Sep 24 14:10:27 2025] NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0. [Mi Sep 24 14:10:27 2025] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.43+deb13-amd64 #1 Debian 6.12.43-1 [Mi Sep 24 14:10:27 2025] Hardware name: HP ProLiant MicroServer Gen8, BIOS J06 04/04/2019 [Mi Sep 24 14:10:27 2025] RIP: 0010:intel_idle+0x55/0x90 [Mi Sep 24 14:10:27 2025] Code: 2d 5c 8c 40 00 eb 47 cc cc cc 48 89 f0 0f 1f 00 31 c9 48 89 ca 0f 01 c8 48 8b 06 a8 08 75 0b b9 01 00 00 00 4c 89 c0 0f 01 c9 <f0> 80 66 02 df f0 83 44 24 fc 00 48 8b 06 a8 08 74 0b 65 81 25 a6 [Mi Sep 24 14:10:27 2025] RSP: 0018:ffffffff9d203e38 EFLAGS: 00000046 [Mi Sep 24 14:10:27 2025] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001 [Mi Sep 24 14:10:27 2025] RDX: 0000000000000000 RSI: ffffffff9d210940 RDI: 0000000000000002 [Mi Sep 24 14:10:27 2025] RBP: ffff93c7016400c0 R08: 0000000000000001 R09: 000000000001e83e [Mi Sep 24 14:10:27 2025] R10: ffff93c7016347a4 R11: 071c71c71c71c71c R12: ffffffff9d3b70c0 [Mi Sep 24 14:10:27 2025] R13: ffffffff9d3b71a8 R14: 0000000000000002 R15: 0000000000000000 [Mi Sep 24 14:10:27 2025] FS: 0000000000000000(0000) GS:ffff93c701600000(0000) knlGS:0000000000000000 [Mi Sep 24 14:10:27 2025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Mi Sep 24 14:10:27 2025] CR2: 00007fff42aa7f48 CR3: 0000000108fe6003 CR4: 00000000001726f0 [Mi Sep 24 14:10:27 2025] Call Trace: [Mi Sep 24 14:10:27 2025] <TASK> [Mi Sep 24 14:10:27 2025] cpuidle_enter_state+0x81/0x420 [Mi Sep 24 14:10:27 2025] cpuidle_enter+0x2d/0x40 [Mi Sep 24 14:10:27 2025] do_idle+0x1e5/0x240 [Mi Sep 24 14:10:27 2025] cpu_startup_entry+0x29/0x30 [Mi Sep 24 14:10:27 2025] rest_init+0xcc/0xd0 [Mi Sep 24 14:10:27 2025] start_kernel+0x74c/0x750 [Mi Sep 24 14:10:27 2025] x86_64_start_reservations+0x24/0x30 [Mi Sep 24 14:10:27 2025] x86_64_start_kernel+0x95/0xa0 [Mi Sep 24 14:10:27 2025] common_startup_64+0x13e/0x141 [Mi Sep 24 14:10:27 2025] </TASK> [Mi Sep 24 14:10:29 2025] NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0. [Mi Sep 24 14:10:29 2025] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.43+deb13-amd64 #1 Debian 6.12.43-1 [Mi Sep 24 14:10:29 2025] Hardware name: HP ProLiant MicroServer Gen8, BIOS J06 04/04/2019 [Mi Sep 24 14:10:29 2025] RIP: 0010:intel_idle+0x55/0x90 [Mi Sep 24 14:10:29 2025] Code: 2d 5c 8c 40 00 eb 47 cc cc cc 48 89 f0 0f 1f 00 31 c9 48 89 ca 0f 01 c8 48 8b 06 a8 08 75 0b b9 01 00 00 00 4c 89 c0 0f 01 c9 <f0> 80 66 02 df f0 83 44 24 fc 00 48 8b 06 a8 08 74 0b 65 81 25 a6 [Mi Sep 24 14:10:29 2025] RSP: 0018:ffffffff9d203e38 EFLAGS: 00000046 [Mi Sep 24 14:10:29 2025] RAX: 0000000000000001 RBX: 0000000000000002 RCX: 0000000000000001 [Mi Sep 24 14:10:29 2025] RDX: 0000000000000000 RSI: ffffffff9d210940 RDI: 0000000000000002 [Mi Sep 24 14:10:29 2025] RBP: ffff93c7016400c0 R08: 0000000000000001 R09: 000000000001e83e [Mi Sep 24 14:10:29 2025] R10: ffff93c7016347a4 R11: 071c71c71c71c71c R12: ffffffff9d3b70c0 [Mi Sep 24 14:10:29 2025] R13: ffffffff9d3b71a8 R14: 0000000000000002 R15: 0000000000000000 [Mi Sep 24 14:10:29 2025] FS: 0000000000000000(0000) GS:ffff93c701600000(0000) knlGS:0000000000000000 [Mi Sep 24 14:10:29 2025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Mi Sep 24 14:10:29 2025] CR2: 00007fff42aa7f48 CR3: 0000000108fe6003 CR4: 00000000001726f0 [Mi Sep 24 14:10:29 2025] Call Trace: [Mi Sep 24 14:10:29 2025] <TASK> [Mi Sep 24 14:10:29 2025] cpuidle_enter_state+0x81/0x420 [Mi Sep 24 14:10:29 2025] cpuidle_enter+0x2d/0x40 [Mi Sep 24 14:10:29 2025] do_idle+0x1e5/0x240 [Mi Sep 24 14:10:29 2025] cpu_startup_entry+0x29/0x30 [Mi Sep 24 14:10:29 2025] rest_init+0xcc/0xd0 [Mi Sep 24 14:10:29 2025] start_kernel+0x74c/0x750 [Mi Sep 24 14:10:29 2025] x86_64_start_reservations+0x24/0x30 [Mi Sep 24 14:10:29 2025] x86_64_start_kernel+0x95/0xa0 [Mi Sep 24 14:10:29 2025] common_startup_64+0x13e/0x141 [Mi Sep 24 14:10:29 2025] </TASK> [Mi Sep 24 14:10:31 2025] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 11520027553 wd_nsec: 11520025207 # cat /proc/cmdline BOOT_IMAGE=/vmlinuz-6.12.43+deb13-amd64 root=/dev/mapper/thecube--vg-root ro quiet intel_iommu=off intel_idle.max_cstate=2 Rebooting into 6.1. gave me: # uname -a Linux thecube 6.1.0-40-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.153-1 (2025-09-20) x86_64 GNU/Linux # cat /proc/cmdline BOOT_IMAGE=/vmlinuz-6.1.0-40-amd64 root=/dev/mapper/thecube--vg-root ro quiet intel_iommu=off intel_idle.max_cstate=2 # cat /sys/devices/system/cpu/cpuidle/current_driver intel_idle # ls -l /sys/devices/system/cpu/cpu0/cpuidle/ insgesamt 0 drwxr-xr-x 2 root root 0 24. Sep 19:14 state0 drwxr-xr-x 3 root root 0 24. Sep 19:14 state1 drwxr-xr-x 3 root root 0 24. Sep 19:14 state2 # cat /sys/devices/system/cpu/cpu0/cpuidle/state*/name POLL C1 C1E Will now remove intel_iommu=off and see if that actually stops the machine when crashing again. Best regards, Thorsten PS: @Uwe, gmail won't tolerate my mailserver, sorry :( On 9/23/25 12:31, Thomas Gleixner wrote: > On Mon, Sep 22 2025 at 19:33, Thorsten Sperber wrote: >> thanks for your help. It's been four days now, I'd say above average >> (last was five days) - and no crash yet. I'm going to wait at least >> until the weekend before naming a winner, but that's already looking >> pretty good. > Thanks for trying. > > I suggested to try intel_idle.max_cstate=2 because these unknown NMI > backtraces all originated from a MWAIT(C3). > > Can you reboot into the working 6.1.y kernel at some point and check > which idle driver is used there? > > cat /sys/devices/system/cpu/cpuidle/current_driver > > and which states are advertised: > > ls /sys/devices/system/cpu/cpu0/cpuidle/state > > Thanks, > > tglx >
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Bug#1111027: NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0 Uwe Kleine-König <u.kleine-koenig@baylibre.com> - 2025-09-18 10:30 +0200
Bug#1111027: NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0 Uwe Kleine-König <u.kleine-koenig@baylibre.com> - 2025-09-18 11:10 +0200
Bug#1111027: NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0 Thorsten Sperber <lists+debian@aero2k.de> - 2025-09-22 19:40 +0200
Bug#1111027: NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0 Thomas Gleixner <tglx@linutronix.de> - 2025-09-23 12:40 +0200
Bug#1111027: NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0 Thorsten Sperber <lists+debian@aero2k.de> - 2025-09-24 19:30 +0200
Bug#1111027: NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0 Thomas Gleixner <tglx@linutronix.de> - 2025-09-25 00:20 +0200
Bug#1111027: NMI: IOCK error (debug interrupt?) for reason 71 on CPU 0 Thorsten Sperber <lists+debian@aero2k.de> - 2025-09-25 17:30 +0200
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