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Date
May 15, 2025, 10:38 a.m.
Failure - kselftest-core - core_unshare_test KNOWN ISSUE - selftests core unshare_test - kernel warning __kvmalloc_node_noprof 
<8>[   38.600708] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   38.614925] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail
Incident Metadata Full log
Failure - kselftest-core - core_unshare_test_global_unshare_EMFILE KNOWN ISSUE - kselftest-core/core_unshare_test_global_unshare_EMFILE: Failure 
<8>[   38.525939] <LAVA_SIGNAL_STARTTC core_unshare_test_global_unshare_EMFILE>
FAILED: 0 / 1 tests passed.
Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0
<8>[   38.542528] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail
Incident Metadata Full log
Failure - log-parser-test - exception-warning-cpu-pid-at-mmslub-__kvmalloc_node_noprof KNOWN ISSUE - log-parser-test/exception-warning-cpu-pid-at-mmslub-__kvmalloc_node_noprof: Failure 
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[   34.490263] WARNING: CPU: 1 PID: 489 at mm/slub.c:5026 __kvmalloc_node_noprof+0x520/0x630
[   34.491112] Modules linked in:
[   34.492792] CPU: 1 UID: 0 PID: 489 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT(voluntary) 
[   34.493234] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   34.494276] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   34.495405] Code: 45 c0 31 c0 4d 85 c0 0f 84 2c fc ff ff e9 a4 fc ff ff 45 89 ea e9 7d fb ff ff 31 d2 41 81 e5 00 20 00 00 0f 85 4d fd ff ff 90 <0f> 0b 90 e9 44 fd ff ff 65 8b 05 85 e9 10 02 48 0f a3 05 d9 e5 cf
[   34.497813] RSP: 0018:ffffbfa5409a3d80 EFLAGS: 00010246
[   34.498427] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   34.499073] RDX: 0000000000000000 RSI: ffffffffbc6415a3 RDI: 00000000004428c0
[   34.500058] RBP: ffffbfa5409a3de0 R08: 0000000000000040 R09: 0000000000000000
[   34.500361] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   34.500672] R13: 0000000000000000 R14: ffffa26a45668080 R15: 00000000ffffffff
[   34.502120] FS:  00007f3e8b1bc740(0000) GS:ffffa26afd5c4000(0000) knlGS:0000000000000000
[   34.502743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.503834] CR2: 00007f3e8b26cef0 CR3: 00000001023d0000 CR4: 00000000000006f0
[   34.505287] Call Trace:
[   34.505616]  <TASK>
[   34.505954]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   34.506494]  ? alloc_fdtable+0x78/0x120
[   34.507515]  alloc_fdtable+0x78/0x120
[   34.508619]  ? preempt_count_sub+0x50/0x80
[   34.509504]  ? alloc_fdtable+0x78/0x120
[   34.510166]  expand_files+0x67/0x2e0
[   34.510402]  ? do_prlimit+0x134/0x210
[   34.510908]  ? trace_preempt_off+0x1e/0x70
[   34.511743]  ? ksys_dup3+0x61/0x100
[   34.512365]  ksys_dup3+0x6c/0x100
[   34.512569]  __x64_sys_dup2+0x32/0xc0
[   34.512772]  x64_sys_call+0x18a8/0x20c0
[   34.512954]  do_syscall_64+0xb2/0x2b0
[   34.513141]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   34.513442] RIP: 0033:0x7f3e8b2be867
[   34.514387] 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
[   34.516966] RSP: 002b:00007ffce5966948 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   34.517685] RAX: ffffffffffffffda RBX: 00007ffce59671a8 RCX: 00007f3e8b2be867
[   34.518733] RDX: 00007ffce5966970 RSI: 0000000040000038 RDI: 0000000000000002
[   34.519583] RBP: 00007ffce5966b70 R08: 0000000000000000 R09: 0000000000000000
[   34.520797] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   34.521092] R13: 00007ffce59671b8 R14: 00007f3e8b3ff000 R15: 0000557b6081add8
[   34.521446]  </TASK>
[   34.522518] ---[ end trace 0000000000000000 ]---
Incident Metadata Full log