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Bug
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Resolution: Unresolved
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Blocker
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CentOS Stream 9, rhel-9.7
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kernel-5.14.0-599.el9
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Yes
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Important
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OtherQA, ZStream
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rhel-ps-drivers
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ssg_platform_storage
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18
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24
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2
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QE ack, Dev ack
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False
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None
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None
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Regression Exception
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Pass
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RegressionOnly
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x86_64
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None
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Merge Request passes all submitter checks, Merge Request finished CI testing, Merge Request passed CI testing, Merge Request approved by peer review
Booting the kernel 5.14.0-582 fails on Cisco UCS Hardware with a kernel BUG at mm/slub.c
Other hardware (VMware, HP Gen9/10) is not affected.
kernel 5.14.0-580 is working fine.
Trace:
[0m... [ 15.645672] ------------[ cut here ]------------ [ 15.645672] ------------[ cut here ]------------ [ 15.645676] kernel BUG at mm/slub.c:530! [ 15.646171] kernel BUG at mm/slub.c:530! [ 15.646670] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 15.646674] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 5.14.0-582.el9.x86_64 #1 [ 15.646678] Hardware name: Cisco Systems Inc UCSB-B200-M5/UCSB-B200-M5, BIOS B200M5.4.3.2b.0.0408241114 04/08/2024 [ 15.646680] RIP: 0010:__slab_free+0x1d0/0x310 [ 15.646686] Code: 4c 8b 54 24 18 84 c0 44 0f b6 5c 24 23 75 3b 4d 85 d2 0f 84 8e fe ff ff 48 8b 74 24 08 4c 89 d7 e8 b5 6e 92 00 e9 7c fe ff ff <0f> 0b 41 f7 44 24 08 00 0d 21 00 0f 85 6b ff ff ff e9 5d ff ff ff [ 15.646689] RSP: 0018:ffffaa30002e4dd0 EFLAGS: 00010046 [ 15.646692] RAX: ffff8d2a5e55c620 RBX: ffff8d2a5e55c200 RCX: 00000000800f0004 [ 15.646694] RDX: ffff8d2a5e55c200 RSI: fffff01f84795600 RDI: ffff8d2a46ecf900 [ 15.646696] RBP: ffffaa30002e4e70 R08: 0000000000000001 R09: ffffffffc0426f93 [ 15.646697] R10: 000000011e55c200 R11: ffffaa30002e4f00 R12: ffff8d2a46ecf900 [ 15.646699] R13: fffff01f84795600 R14: ffff8d2a5e55c200 R15: ffffffffc0426f93 [ 15.646700] FS: 0000000000000000(0000) GS:ffff8d39800c0000(0000) knlGS:0000000000000000 [ 15.646703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.646704] CR2: 000055b1a53a5ce8 CR3: 0000000105e28003 CR4: 00000000007726f0 [ 15.646706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 15.646708] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 15.646709] PKRU: 55555554 [ 15.646710] Call Trace: [ 15.646712] <IRQ> [ 15.646714] ? show_trace_log_lvl+0x1c4/0x2df [ 15.646718] ? show_trace_log_lvl+0x1c4/0x2df [ 15.646721] ? kmem_cache_free+0x37a/0x420 [ 15.646726] ? __die_body.cold+0x8/0xd [ 15.646728] ? die+0x2b/0x50 [ 15.646735] ? do_trap+0xcd/0x120 [ 15.646739] ? __slab_free+0x1d0/0x310 [ 15.646741] ? do_error_trap+0x65/0x80 [ 15.646745] ? __slab_free+0x1d0/0x310 [ 15.646747] ? exc_invalid_op+0x4e/0x70 [ 15.646753] ? __slab_free+0x1d0/0x310 [ 15.646754] ? asm_exc_invalid_op+0x16/0x20 [ 15.646760] ? fnic_wq_cmpl_handler+0x123/0x220 [fnic] [ 15.646784] ? fnic_wq_cmpl_handler+0x123/0x220 [fnic] [ 15.646800] ? __slab_free+0x1d0/0x310 [ 15.646802] ? autoremove_wake_function+0x30/0x60 [ 15.646808] ? __wake_up_common+0x75/0xa0 [ 15.646814] ? fnic_wq_cmpl_handler+0x123/0x220 [fnic] [ 15.646828] kmem_cache_free+0x37a/0x420 [ 15.646831] fnic_wq_cmpl_handler+0x123/0x220 [fnic] [ 15.646846] fnic_isr_msix_wq+0x2c/0x50 [fnic] [ 15.646861] __handle_irq_event_percpu+0x3a/0x190 [ 15.646866] handle_irq_event+0x58/0xb0 [ 15.646869] handle_edge_irq+0x93/0x240 [ 15.646872] __common_interrupt+0x3d/0xa0 [ 15.646875] common_interrupt+0x7b/0xa0 [ 15.646880] </IRQ> [ 15.646881] <TASK> [ 15.646882] asm_common_interrupt+0x22/0x40
Hardware: Cisco UCS UCSB-B200-M5
BIOS: B200M5.4.3.2b.0.0408241114
Firmware Bundle: 4.2(3k)
VIC: Cisco UCS VIC 1440 / UCSB-MLOM-40G-04
Complete trace gets attached as file.
- is cloned by
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RHEL-95446 RHEL-10.1 FNIC driver kernel BUG at mm/slub.c
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- Release Pending
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- links to
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RHSA-2025:146839 kernel bug fix and enhancement update