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Date
May 7, 2025, 7:09 p.m.

Environment
qemu-i386
qemu-x86_64
x86 

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[   26.887550] WARNING: CPU: 0 PID: 483 at mm/util.c:630 kvmalloc_node+0x81/0x90
[   26.889572] Modules linked in:
[   26.890206] CPU: 0 PID: 483 Comm: unshare_test Not tainted 5.15.182-rc1 #1
[   26.890827] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   26.891610] EIP: kvmalloc_node+0x81/0x90
[   26.893726] Code: 00 89 f1 ff 75 04 ff 75 f0 e8 db 8f 02 00 83 c4 08 eb 05 e8 e1 50 04 00 83 c4 04 5e 5f 5b 5d c3 31 c0 f7 c6 00 20 00 00 75 ee <0f> 0b eb ea 90 90 90 90 90 90 90 90 90 90 90 83 f8 11 72 2c 55 89
[   26.896382] EAX: 00000000 EBX: 00012000 ECX: 00000014 EDX: de7e2a55
[   26.897454] ESI: 00400cc0 EDI: 80001000 EBP: c270decc ESP: c270debc
[   26.899211] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   26.899545] CR0: 80050033 CR2: b7da4870 CR3: 02619000 CR4: 000006d0
[   26.900655] Call Trace:
[   26.902212]  alloc_fdtable+0x70/0xf0
[   26.902656]  expand_files+0xf0/0x2a0
[   26.903631]  ? __ia32_sys_prlimit64+0x207/0x2c0
[   26.904584]  __ia32_sys_dup2+0x49/0xd0
[   26.905384]  ia32_sys_call+0x25ab/0x2770
[   26.905602]  __do_fast_syscall_32+0x6c/0xb4
[   26.905827]  ? exit_to_user_mode_prepare+0x29/0xc0
[   26.906036]  do_fast_syscall_32+0x29/0x5c
[   26.906227]  do_SYSENTER_32+0x12/0x14
[   26.906401]  entry_SYSENTER_32+0x98/0xfb
[   26.906725] EIP: 0xb7f4a509
[   26.908026] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 58 b8 77 00 00 00 cd 80 90 90 90
[   26.910373] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7f2fe14
[   26.910671] ESI: 004ef124 EDI: bfb167b0 EBP: bfb167c8 ESP: bfb16548
[   26.911075] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   26.912024] ---[ end trace 69f53af5cc7facc7 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   28.742512] WARNING: CPU: 1 PID: 483 at mm/util.c:630 kvmalloc_node+0x85/0x8c
[   28.743891] Modules linked in:
[   28.744964] CPU: 1 PID: 483 Comm: unshare_test Not tainted 5.15.182-rc1 #1
[   28.747225] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.747821] EIP: kvmalloc_node+0x85/0x8c
[   28.748186] Code: 75 04 89 d9 ba 01 00 00 00 89 f0 57 e8 a0 87 02 00 5a 59 8d 65 f4 5b 5e 5f 5d c3 8d b4 26 00 00 00 00 8d 76 00 80 e7 20 75 9c <0f> 0b eb 98 8d 76 00 55 89 e5 53 89 c3 e8 39 48 02 00 84 c0 89 d8
[   28.751237] EAX: 00000000 EBX: 004000c0 ECX: 004520c0 EDX: db9c51c7
[   28.751741] ESI: 80001000 EDI: ffffffff EBP: c2213f04 ESP: c2213ef8
[   28.752192] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   28.752772] CR0: 80050033 CR2: b7d73870 CR3: 02529000 CR4: 000006d0
[   28.753581] Call Trace:
[   28.755477]  alloc_fdtable+0x6d/0xf4
[   28.756525]  expand_files+0x46/0x2b0
[   28.756763]  ? __ia32_sys_prlimit64+0x28e/0x314
[   28.757603]  ksys_dup3+0x4d/0xc4
[   28.757852]  __ia32_sys_dup2+0x17/0x5c
[   28.759163]  ia32_sys_call+0xe67/0x27f0
[   28.759356]  __do_fast_syscall_32+0x45/0xb0
[   28.759904]  do_fast_syscall_32+0x29/0x60
[   28.761047]  do_SYSENTER_32+0x15/0x18
[   28.761798]  entry_SYSENTER_32+0x98/0xfb
[   28.762761] EIP: 0xb7f19549
[   28.763634] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[   28.765080] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7efee14
[   28.765326] ESI: 0046462c EDI: bf880f60 EBP: bf8810e8 ESP: bf880ec8
[   28.765548] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   28.766042] ---[ end trace ef9444166e5ea2e4 ]---
Metadata Full log Test run details 

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[   31.879493] WARNING: CPU: 1 PID: 486 at mm/util.c:630 kvmalloc_node+0x90/0xa0
[   31.880899] Modules linked in:
[   31.881870] CPU: 1 PID: 486 Comm: unshare_test Not tainted 5.15.182-rc1 #1
[   31.883083] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   31.884061] RIP: 0010:kvmalloc_node+0x90/0xa0
[   31.884895] Code: 89 ff 89 da 44 89 f1 e8 de 3f 03 00 eb 05 e8 87 d0 05 00 5b 41 5e 41 5f 5d c3 cc cc cc cc f7 c3 00 20 00 00 74 04 31 c0 eb e9 <0f> 0b 31 c0 eb e3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ff 11 72 2f
[   31.885610] RSP: 0018:ffffb40080657dd0 EFLAGS: 00010246
[   31.885910] RAX: 0000000000000004 RBX: 0000000000400cc0 RCX: 0000000400000000
[   31.886216] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffffa01e5715
[   31.886527] RBP: ffffb40080657de8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   31.889222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   31.890125] R13: 0000000040000038 R14: 00000000ffffffff R15: 0000000200002000
[   31.891267] FS:  00007f805f6bb740(0000) GS:ffff9a94bbd00000(0000) knlGS:0000000000000000
[   31.892502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.893241] CR2: 00007f805f73f150 CR3: 0000000108c40000 CR4: 00000000000006e0
[   31.893730] Call Trace:
[   31.894463]  <TASK>
[   31.895083]  alloc_fdtable+0x7a/0x120
[   31.896980]  expand_files+0x118/0x310
[   31.898135]  ? __se_sys_prlimit64+0x1e3/0x2a0
[   31.898400]  __se_sys_dup2+0x60/0x100
[   31.898758]  __x64_sys_dup2+0x11/0x20
[   31.898932]  x64_sys_call+0x268a/0x2b60
[   31.899119]  do_syscall_64+0x4c/0xa0
[   31.899870]  ? exc_page_fault+0x59/0xa0
[   31.900862]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   31.902081] RIP: 0033:0x7f805f7bd867
[   31.904004] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8
[   31.905661] RSP: 002b:00007fffc851ac98 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   31.906023] RAX: ffffffffffffffda RBX: 00007fffc851b4f8 RCX: 00007f805f7bd867
[   31.906302] RDX: 00007fffc851ae18 RSI: 0000000040000038 RDI: 0000000000000002
[   31.906781] RBP: 00007fffc851aeb0 R08: 0000000000000000 R09: 0000000000000000
[   31.907639] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   31.909105] R13: 00007fffc851b508 R14: 00007f805f8f6000 R15: 000055c76a7eacf8
[   31.909482]  </TASK>
[   31.909950] ---[ end trace 804fd8af04e03162 ]---
Metadata Full log Test run details 

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[   28.332326] WARNING: CPU: 0 PID: 487 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   28.333397] Modules linked in:
[   28.333666] CPU: 0 PID: 487 Comm: unshare_test Not tainted 5.15.182-rc1 #1
[   28.334218] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.334589] RIP: 0010:kvmalloc_node+0x86/0x90
[   28.334738] Code: 48 81 ff ff ff ff 7f 77 1c 4c 8b 45 08 89 d1 be 01 00 00 00 89 da e8 89 40 03 00 48 8b 5d f8 c9 c3 cc cc cc cc 80 e7 20 75 9a <0f> 0b eb 96 66 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 a3 ea 02
[   28.335001] RSP: 0018:ffffad1900673e20 EFLAGS: 00010246
[   28.335097] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   28.335196] RDX: 00000000ffffffff RSI: ffffffffab3c1740 RDI: 0000000200002000
[   28.335285] RBP: ffffad1900673e38 R08: 0000000000000040 R09: 0000000000000000
[   28.335371] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9bcd01bd9740
[   28.335504] R13: 0000000040000400 R14: ffff9bcd05cee3c0 R15: 0000000000000000
[   28.335652] FS:  00007efec8447740(0000) GS:ffff9bcd7bc00000(0000) knlGS:0000000000000000
[   28.335785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.335869] CR2: 00007efec84cb150 CR3: 0000000102a08000 CR4: 00000000000006f0
[   28.336070] Call Trace:
[   28.336578]  <TASK>
[   28.337686]  alloc_fdtable+0x7b/0x110
[   28.338269]  expand_files+0x5a/0x300
[   28.338405]  ? __do_sys_prlimit64+0x215/0x2e0
[   28.338643]  ksys_dup3+0x67/0xf0
[   28.338894]  __x64_sys_dup2+0x1f/0x80
[   28.339055]  x64_sys_call+0xfad/0x1ae0
[   28.339202]  do_syscall_64+0x34/0x80
[   28.339340]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   28.339473] RIP: 0033:0x7efec8549867
[   28.339691] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8
[   28.340474] RSP: 002b:00007fff77601b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   28.340946] RAX: ffffffffffffffda RBX: 00007fff77602388 RCX: 00007efec8549867
[   28.341204] RDX: 00007fff77601b50 RSI: 0000000040000038 RDI: 0000000000000002
[   28.341593] RBP: 00007fff77601d50 R08: 0000000000000000 R09: 0000000000000000
[   28.341950] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   28.342312] R13: 00007fff77602398 R14: 00007efec8682000 R15: 000055c5f9f08dd8
[   28.342811]  </TASK>
[   28.343219] ---[ end trace 1f28e0fd5c93f6e3 ]---
Metadata Full log Test run details 

------------[ cut here ]------------
[   88.402210] WARNING: CPU: 0 PID: 1403 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   88.409483] Modules linked in: x86_pkg_temp_thermal
[   88.415739] CPU: 0 PID: 1403 Comm: unshare_test Not tainted 5.15.182-rc1 #1
[   88.422698] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   88.430090] RIP: 0010:kvmalloc_node+0x86/0x90
[   88.434452] Code: 48 81 ff ff ff ff 7f 77 1c 4c 8b 45 08 89 d1 be 01 00 00 00 89 da e8 89 40 03 00 48 8b 5d f8 c9 c3 cc cc cc cc 80 e7 20 75 9a <0f> 0b eb 96 66 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 a3 ea 02
[   88.453194] RSP: 0018:ffffaf7d418ebe20 EFLAGS: 00010246
[   88.458421] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   88.465552] RDX: 00000000ffffffff RSI: ffffffffb4fc1740 RDI: 0000000200002000
[   88.472675] RBP: ffffaf7d418ebe38 R08: 0000000000000040 R09: 0000000000000000
[   88.479802] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa43505e63200
[   88.486933] R13: 0000000040000400 R14: ffffa43500ad6c00 R15: 0000000000000000
[   88.494066] FS:  00007fc89ac42740(0000) GS:ffffa4366fa00000(0000) knlGS:0000000000000000
[   88.502151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.507890] CR2: 00007fc89adf16a0 CR3: 0000000105edc006 CR4: 00000000003706f0
[   88.515022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   88.522154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   88.529286] Call Trace:
[   88.531731]  <TASK>
[   88.533838]  alloc_fdtable+0x7b/0x110
[   88.537504]  expand_files+0x5a/0x300
[   88.541081]  ? __do_sys_prlimit64+0x215/0x2e0
[   88.545443]  ksys_dup3+0x67/0xf0
[   88.548673]  __x64_sys_dup2+0x1f/0x80
[   88.552339]  x64_sys_call+0xfad/0x1ae0
[   88.556091]  do_syscall_64+0x34/0x80
[   88.559670]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   88.564725] RIP: 0033:0x7fc89ad44867
[   88.568304] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8
[   88.587049] RSP: 002b:00007fff1dc80738 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   88.594615] RAX: ffffffffffffffda RBX: 00007fff1dc80f98 RCX: 00007fc89ad44867
[   88.601748] RDX: 00007fff1dc80760 RSI: 0000000040000038 RDI: 0000000000000002
[   88.608881] RBP: 00007fff1dc80960 R08: 0000000000000000 R09: 0000000000000000
[   88.616011] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   88.623136] R13: 00007fff1dc80fa8 R14: 00007fc89ae7d000 R15: 0000560520ed5dd8
[   88.630278]  </TASK>
[   88.632461] ---[ end trace cd6d7203166e7ed4 ]---
Metadata Full log Test run details