On 10/7/13 14:00 , Travis LaDuke wrote: > Thanks for responding! > > # mdb 53 > Loading modules: [ unix genunix specfs dtrace mac cpu.generic uppc pcplusmp > scsi_vhci zfs mpt sd ip hook neti sockfs arp usba stmf stmf_sbd lofs > mpt_sas random idm cpc crypto smbsrv nfs ufs nsmb ipc ] >> ::status > debugging crash dump vmcore.53 (64-bit) from OmniOS > operating system: 5.11 omnios-b281e50 (i86pc) > image uuid: ffb45a23-f199-e8d5-e3cb-ab9cf90bca68 > panic message: > BAD TRAP: type=e (#pf Page fault) rp=ffffff001fadf970 addr=20 occurred in > module "unix" due to > a NULL pointer dereference > dump content: kernel pages only >> $C > ffffff001fadfb60 mutex_enter+0xb() > ffffff001fadfc20 taskq_thread+0x2d0(ffffff04ec9004b8) > ffffff001fadfc30 thread_start+8() >> $r > %rax = 0x0000000000000000 %r9 = 0x0000000000000078 > %rbx = 0x0000000000000000 %r10 = 0xfffffffffbcf7910 > sleepq_head+0x4e10 > %rcx = 0x0000000000000000 %r11 = 0xffffff001fadfc40 > %rdx = 0xffffff001fadfc40 %r12 = 0x0000000000000000 > %rsi = 0xffffff04ea7e1588 %r13 = 0x0000000000000001 > %rdi = 0x0000000000000020 %r14 = 0x0000000000000020 > %r8 = 0xffffff04e760d8c0 %r15 = 0x0000000000000000 > > %rip = 0xfffffffffb85ec8b mutex_enter+0xb > %rbp = 0xffffff001fadfb60 > %rsp = 0xffffff001fadfa68 > %rflags = 0x00010246 > id=0 vip=0 vif=0 ac=0 vm=0 rf=1 nt=0 iopl=0x0 > status=<of,df,IF,tf,sf,ZF,af,PF,cf> > > %cs = 0x0030 %ds = 0x004b %es = 0x004b > %trapno = 0xe %fs = 0x0000 %gs = 0x01c3 > %err = 0x2
So from this, the next thing to look at is to try and figure out where that taskq came from. So what we'll want to do is fire up mdb again the same way on that core dump. Then go ahead and run the following command: > ffffff04ec9004b8::print taskq_t Since I'm not running the same bits that you are, the other thing that would help me to ground myself is to run the following little bit: > taskq_thread+0x2d0::dis Robert ------------------------------------------- illumos-discuss Archives: https://www.listbox.com/member/archive/182180/=now RSS Feed: https://www.listbox.com/member/archive/rss/182180/21175430-2e6923be Modify Your Subscription: https://www.listbox.com/member/?member_id=21175430&id_secret=21175430-6a77cda4 Powered by Listbox: http://www.listbox.com
