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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>[   27.027109] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   27.036724] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test 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 
------------[ cut here ]------------
[   24.065146] WARNING: CPU: 0 PID: 469 at mm/slub.c:5026 __kvmalloc_node_noprof+0x33e/0x450
[   24.066978] Modules linked in:
[   24.067690] CPU: 0 UID: 0 PID: 469 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT(voluntary) 
[   24.068798] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   24.069219] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   24.069445] Code: 68 9c cc 01 0f 85 da fe ff ff 0f 1f 44 00 00 e9 d0 fe ff ff 45 31 f6 e9 02 ff ff ff 41 f7 c0 00 20 00 00 0f 85 1d ff ff ff 90 <0f> 0b 90 45 31 f6 eb 85 f3 0f 1e fa 65 8b 05 33 9c cc 01 89 c0 48
[   24.069720] RSP: 0018:ffff9e308067bd78 EFLAGS: 00010246
[   24.069821] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   24.069905] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffffa7f4857b
[   24.069998] RBP: ffff9e308067bdc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   24.070079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   24.070673] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   24.071297] FS:  00007ff27e16b740(0000) GS:ffff96f752068000(0000) knlGS:0000000000000000
[   24.071699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.072007] CR2: 00007ff27e3aea98 CR3: 00000001062cc000 CR4: 00000000000006f0
[   24.072863] Call Trace:
[   24.073674]  <TASK>
[   24.074033]  ? alloc_fdtable+0x7b/0x120
[   24.074151]  alloc_fdtable+0x7b/0x120
[   24.074598]  expand_files+0x103/0x2f0
[   24.074820]  ? do_prlimit+0x11d/0x160
[   24.075014]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   24.075486]  ksys_dup3+0x71/0xd0
[   24.076099]  __x64_sys_dup2+0x1e/0x80
[   24.076666]  x64_sys_call+0x896/0x2f70
[   24.076835]  do_syscall_64+0xd2/0x200
[   24.077068]  ? irqentry_exit+0x16/0x60
[   24.077367]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   24.077585] RIP: 0033:0x7ff27e26d867
[   24.077840] 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
[   24.078491] RSP: 002b:00007ffc37344868 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   24.079069] RAX: ffffffffffffffda RBX: 00007ffc373450c8 RCX: 00007ff27e26d867
[   24.079469] RDX: 00007ffc373449e8 RSI: 0000000040000038 RDI: 0000000000000002
[   24.079945] RBP: 00007ffc37344a80 R08: 0000000000000000 R09: 0000000000000000
[   24.080411] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   24.080760] R13: 00007ffc373450d8 R14: 00007ff27e3ae000 R15: 0000563b45f2cd90
[   24.081142]  </TASK>
[   24.081338] ---[ end trace 0000000000000000 ]---
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>[   26.975531] <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>[   26.985748] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail
Incident Metadata Full log