Bug 210466

Summary: Page fault in vmxnet3_txq_mq_start_locked -> m_defrag on 10.2-RELEASE-p18 (VMWare ESX 5.5)
Product: Base System Reporter: C. <ict.storage>
Component: kernAssignee: freebsd-virtualization mailing list <virtualization>
Status: New ---    
Severity: Affects Only Me CC: amd64, avos
Priority: --- Keywords: panic
Version: 10.2-RELEASE   
Hardware: amd64   
OS: Any   
Attachments:
Description Flags
Verbose output of the pciconf command none

Description C. 2016-06-22 15:16:22 UTC
Created attachment 171680 [details]
Verbose output of the pciconf command

Jun 22 16:12:52 storage009 kernel: Fatal trap 12: page fault while in kernel mode
Jun 22 16:12:52 storage009 kernel: cpuid = 19; apic id = 13
Jun 22 16:12:52 storage009 kernel: fault virtual address        = 0xffffffffffffffff
Jun 22 16:12:52 storage009 kernel: fault code           = supervisor read data, page not present
Jun 22 16:12:52 storage009 kernel: instruction pointer  = 0x20:0xffffffff80d4875a
Jun 22 16:12:52 storage009 kernel: stack pointer                = 0x28:0xfffffe085f589d50
Jun 22 16:12:52 storage009 kernel: frame pointer                = 0x28:0xfffffe085f589d60
Jun 22 16:12:52 storage009 kernel: code segment         = base rx0, limit 0xfffff, type 0x1b
Jun 22 16:12:52 storage009 kernel: = DPL 0, pres 1, long 1, def32 0, gran 1
Jun 22 16:12:52 storage009 kernel: processor eflags     = interrupt enabled, resume, IOPL = 0
Jun 22 16:12:52 storage009 kernel: current process              = 598 (nfsd: service)
Jun 22 16:12:52 storage009 kernel: trap number          = 12
Jun 22 16:12:52 storage009 kernel: panic: page fault
Jun 22 16:12:52 storage009 kernel: cpuid = 19
Jun 22 16:12:52 storage009 kernel: KDB: stack backtrace:
Jun 22 16:12:52 storage009 kernel: #0 0xffffffff80984ef0 at kdb_backtrace+0x60
Jun 22 16:12:52 storage009 kernel: #1 0xffffffff80948aa6 at vpanic+0x126
Jun 22 16:12:52 storage009 kernel: #2 0xffffffff80948973 at panic+0x43
Jun 22 16:12:52 storage009 kernel: #3 0xffffffff80d4aacb at trap_fatal+0x36b
Jun 22 16:12:52 storage009 kernel: #4 0xffffffff80d4adcd at trap_pfault+0x2ed
Jun 22 16:12:52 storage009 kernel: #5 0xffffffff80d4a46a at trap+0x47a
Jun 22 16:12:52 storage009 kernel: #6 0xffffffff80d307e2 at calltrap+0x8
Jun 22 16:12:52 storage009 kernel: #7 0xffffffff809b9782 at m_defrag+0x222
Jun 22 16:12:52 storage009 kernel: #8 0xffffffff80df9606 at vmxnet3_txq_mq_start_locked+0x1d6
Jun 22 16:12:52 storage009 kernel: #9 0xffffffff80dfb117 at vmxnet3_txq_mq_start+0x67
Jun 22 16:12:52 storage009 kernel: #10 0xffffffff80a0ea9d at ether_output+0x58d
Jun 22 16:12:52 storage009 kernel: #11 0xffffffff80a7c074 at ip_output+0x11c4
Jun 22 16:12:52 storage009 kernel: #12 0xffffffff80aedb92 at tcp_output+0x1832
Jun 22 16:12:52 storage009 kernel: #13 0xffffffff80af9a39 at tcp_usr_send+0x369
Jun 22 16:12:52 storage009 kernel: #14 0xffffffff809c05e6 at sosend_generic+0x476
Jun 22 16:12:52 storage009 kernel: #15 0xffffffff80b4ecd2 at svc_vc_reply+0x172
Jun 22 16:12:52 storage009 kernel: #16 0xffffffff80b4af68 at svc_sendreply_common+0x98
Jun 22 16:12:52 storage009 kernel: #17 0xffffffff80b4affa at svc_sendreply_mbuf+0x5a
Jun 22 16:12:52 storage009 kernel: Uptime: 28d7h1m13s

How to repeat: unknown
Machine type : VMWare virtual machine (ESX 5.5)
Machine role : Production fileserver (ZFS/NFS/SMB)

# kldstat
Id Refs Address            Size     Name
 1   12 0xffffffff80200000 179dea8  kernel
 2    1 0xffffffff8199e000 2f9b18   zfs.ko
 3    2 0xffffffff81c98000 6048     opensolaris.ko
 4    1 0xffffffff81e11000 56aa     fdescfs.ko

# uname -a
FreeBSD localhost 10.2-RELEASE-p18 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64
Comment 1 Hiren Panchasara freebsd_committer 2017-01-06 00:55:19 UTC
Assigning to virtualization list. Please reassign appropriately if needed.