From: Martin Zaharinov <micron10@gmail.com>
To: u9012063@gmail.com
Cc: Alexander Duyck <alexanderduyck@fb.com>,
alexandr.lobakin@intel.com, netdev <netdev@vger.kernel.org>
Subject: Vmxnet3 v22 - bug
Date: Mon, 4 Sep 2023 19:24:20 +0300 [thread overview]
Message-ID: <74BF3CC8-2A3A-44FF-98C2-1E20F110A92E@gmail.com> (raw)
Hi William Tu
this is report of bug with latest version of vmxnet3 xdp support:
[ 92.417855] ------------[ cut here ]------------
[ 92.417855] XDP_WARN: xdp_update_frame_from_buff(line:278): Driver BUG: missing reserved tailroom
[ 92.417855] WARNING: CPU: 0 PID: 0 at net/core/xdp.c:586 xdp_warn+0xf/0x20
[ 92.417855] Modules linked in: pppoe pppox ppp_generic slhc virtio_net net_failover failover virtio_pci virtio_pci_legacy_dev virtio_pci_modern_dev virtio virtio_ring vmxnet3
[ 92.417855] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W O 6.5.1 #1
[ 92.417855] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.2-0-gea1b7a073390-prebuilt.qemu.org 04/01/2014
[ 92.417855] RIP: 0010:xdp_warn+0xf/0x20
[ 92.417855] Code: 00 00 c3 0f 1f 84 00 00 00 00 00 83 7f 0c 01 0f 94 c0 c3 0f 1f 84 00 00 00 00 00 48 89 f9 48 c7 c7 3d b2 e4 91 e8 d1 00 8e ff <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 53 48 89 fb 8b
[ 92.417855] RSP: 0018:ffffb30180003d40 EFLAGS: 00010286
[ 92.417855] RAX: 0000000000000055 RBX: ffff99bcf7c22ee0 RCX: 00000000fffdffff
[ 92.417855] RDX: 00000000fffdffff RSI: 0000000000000001 RDI: 00000000ffffffea
[ 92.417855] RBP: ffff99bb849c2000 R08: 0000000000000000 R09: 00000000fffdffff
[ 92.417855] R10: ffff99bcf6a00000 R11: 0000000000000003 R12: ffff99bb83840000
[ 92.417855] R13: ffff99bb83842780 R14: ffffb3018081d000 R15: ffff99bb849c2000
[ 92.417855] FS: 0000000000000000(0000) GS:ffff99bcf7c00000(0000) knlGS:0000000000000000
[ 92.417855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.417855] CR2: 00007f9bf822df88 CR3: 00000001a74de000 CR4: 00000000003506f0
[ 92.417855] Call Trace:
[ 92.417855] <IRQ>
[ 92.417855] ? __warn+0x6c/0x130
[ 92.417855] ? report_bug+0x1e4/0x260
[ 92.417855] ? handle_bug+0x36/0x70
[ 92.417855] ? exc_invalid_op+0x17/0x1a0
[ 92.417855] ? asm_exc_invalid_op+0x16/0x20
[ 92.417855] ? xdp_warn+0xf/0x20
[ 92.417855] xdp_do_redirect+0x15f/0x1c0
[ 92.417855] vmxnet3_run_xdp+0x17a/0x400 [vmxnet3]
[ 92.417855] vmxnet3_process_xdp+0xe4/0x760 [vmxnet3]
[ 92.417855] ? vmxnet3_tq_tx_complete.isra.0+0x21e/0x2c0 [vmxnet3]
[ 92.417855] vmxnet3_rq_rx_complete+0x7ad/0x1120 [vmxnet3]
[ 92.417855] vmxnet3_poll_rx_only+0x2d/0xa0 [vmxnet3]
[ 92.417855] __napi_poll+0x20/0x180
[ 92.417855] net_rx_action+0x177/0x390
[ 92.417855] __do_softirq+0xd0/0x202
[ 92.417855] irq_exit_rcu+0x82/0xa0
[ 92.417855] common_interrupt+0x7a/0xa0
[ 92.417855] </IRQ>
[ 92.417855] <TASK>
[ 92.417855] asm_common_interrupt+0x22/0x40
[ 92.417855] RIP: 0010:default_idle+0xb/0x10
[ 92.417855] Code: 07 76 e7 48 89 07 49 c7 c0 08 00 00 00 4d 29 c8 4c 01 c7 4c 29 c2 e9 72 ff ff ff cc cc cc cc eb 07 0f 00 2d 47 72 29 00 fb f4 <fa> c3 0f 1f 00 65 48 8b 04 25 00 33 02 00 f0 80 48 02 20 48 8b 10
[ 92.417855] RSP: 0018:ffffffff92003e88 EFLAGS: 00000206
[ 92.417855] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 92.417855] RDX: 4000000000000000 RSI: 0000000000000083 RDI: 00000000000bfc34
[ 92.417855] RBP: ffffffff92009dc0 R08: ffff99bcf7c1f160 R09: ffff99bcf7c1f100
[ 92.417855] R10: ffff99bcf7c1f100 R11: 0000000000000000 R12: 0000000000000000
[ 92.417855] R13: 0000000000000000 R14: ffffffff92009dc0 R15: 0000000000000000
[ 92.417855] default_idle_call+0x1f/0x30
[ 92.417855] do_idle+0x1df/0x210
[ 92.417855] cpu_startup_entry+0x14/0x20
[ 92.417855] rest_init+0xc7/0xd0
[ 92.417855] arch_call_rest_init+0x5/0x20
[ 92.417855] start_kernel+0x3e9/0x5b0
[ 92.417855] x86_64_start_reservations+0x14/0x30
[ 92.417855] x86_64_start_kernel+0x71/0x80
[ 92.417855] secondary_startup_64_no_verify+0x167/0x16b
[ 92.417855] </TASK>
[ 92.417855] ---[ end trace 0000000000000000 ]—
Please update if you find a problem.
Best regards,
Martin
next reply other threads:[~2023-09-04 16:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-04 16:24 Martin Zaharinov [this message]
2023-09-29 20:30 ` Vmxnet3 v22 - bug William Tu
2023-09-30 17:03 ` William Tu
2023-10-04 8:33 ` Martin Zaharinov
2023-10-14 13:53 ` William Tu
2023-10-20 20:13 ` Martin Zaharinov
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