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Bug ID 6754052
Synopsis mounting either a blank dvd or a usb drive caused a panic
State 11-Closed:Duplicate (Closed)
Category:Subcategory driver:usb-mass_storage
Keywords
Responsible Engineer Guoqing Zhu
Reported Against snv_96 , snv_99
Duplicate Of 6756318
Introduced In
Commit to Fix
Fixed In
Release Fixed
Related Bugs
Submit Date 30-September-2008
Last Update Date 24-October-2008
Description
I had a system without X configured and either was rmmounting a blank dvd or a USB drive, both of which
I had just added.

I got the following:

[th199096@warlock cores]> more warlock.core
[root@warlock ~]> Sep 29 13:07:36 warlock su: 'su root' succeeded for th199096 on /dev/pts/1

panic[cpu1]/thread=ffffff04ba1b6b60: BAD TRAP: type=d (#gp General protection) rp=ffffff001f52bb20 addr=baddcafebaddcafe

mount: #gp General protection
addr=0xbaddcafebaddcafe
pid=7973, pc=0xfffffffffb98a5ed, sp=0xffffff001f52bc10, eflags=0x10287
cr0: 8005003b<pg,wp,ne,et,ts,mp,pe> cr4: 6f8<xmme,fxsr,pge,mce,pae,pse,de>
cr2: fe647000cr3: 3fcf9a000cr8: c

        rdi: ffffff04b5439a50 rsi:                0 rdx: ffffff04ba1b6b60
        rcx:                0  r8: baddcafebaddcafe  r9: ffffff04ba363560
        rax:                0 rbx:                0 rbp: ffffff001f52bc90
        r10: baddcafebaddcafe r11:                0 r12: ffffff04b5439a40
        r13: baddcafebaddcafe r14: ffffff04c232a740 r15: baddcafebaddcafe
        fsb:                0 gsb: ffffff04b903c580  ds:               4b
         es:               4b  fs:                0  gs:              1c3
        trp:                d err:                0 rip: fffffffffb98a5ed
         cs:               30 rfl:            10287 rsp: ffffff001f52bc10
         ss:               38

ffffff001f52ba00 unix:die+ea ()
ffffff001f52bb10 unix:trap+3d0 ()
ffffff001f52bb20 unix:cmntrap+e9 ()
ffffff001f52bc90 genunix:dnlc_purge_vp+7d ()
ffffff001f52be00 genunix:domount+8d4 ()
ffffff001f52be80 genunix:mount+d2 ()
ffffff001f52bec0 genunix:syscall_ap+8f ()
ffffff001f52bf10 unix:brand_sys_syscall32+197 ()

syncing file systems... done
dumping to /dev/zvol/dsk/rpool/dump, offset 65536, content: kernel
100% done: 202747 pages dumped, compression ratio 4.67, dump succeeded
rebooting...

Core is attached.
Work Around
N/A
Comments
N/A