* Results of a Robustness Regression tests campaign with RHEL5.1 Gold and linux-2.6.24-rc2-CITI_NFS4_ALL-1 @ 2007-12-06 10:45 Le Rouzic 2007-12-12 14:49 ` Kernel Bug with 2.6.24-rc2-CITI_NFS4-ALL-1 in net/sunrpc/svc_xprt.c Le Rouzic 0 siblings, 1 reply; 6+ messages in thread From: Le Rouzic @ 2007-12-06 10:45 UTC (permalink / raw) To: nfsv4; +Cc: linux-nfs, nfs Hi, I have done a Robustness Regression tests campaign using RHEL5.1 Public Gold (2.6.18-53.el5) in front of a Fedora Core with linux-2.6.24-rc2-CITI_NFS4_ALL-1 including kerberos on X86_64 Intel machines. Results are available at : http://nfsv4.bullopensource.org/ Best regards ----------------------------------------------------------------- Company : Bull, Architect of an Open World TM (www.bull.com) Name : Aime Le Rouzic Mail : Bull - BP 208 - 38432 Echirolles Cedex - France E-Mail : aime.le-rouzic@bull.net Phone : 33 (4) 76.29.75.51 Fax : 33 (4) 76.29.75.18 ----------------------------------------------------------------- ^ permalink raw reply [flat|nested] 6+ messages in thread
* Kernel Bug with 2.6.24-rc2-CITI_NFS4-ALL-1 in net/sunrpc/svc_xprt.c 2007-12-06 10:45 Results of a Robustness Regression tests campaign with RHEL5.1 Gold and linux-2.6.24-rc2-CITI_NFS4_ALL-1 Le Rouzic @ 2007-12-12 14:49 ` Le Rouzic 2007-12-15 0:12 ` J. Bruce Fields 0 siblings, 1 reply; 6+ messages in thread From: Le Rouzic @ 2007-12-12 14:49 UTC (permalink / raw) To: nfsv4; +Cc: linux-nfs hi, Running as client RHEL5.1 Public Gold on a X86_64 bi-ways and as server 2.6.24-rc2-CITI_NFS4_ALL-1 on a X86_64 bi-ways, I get the following Oops on the server when on the client I run in a infinite loop iozone with -U option: while true do ./iozone -+q 30 -ace -r 64 -i 0 -i 1 -i 2 -f /mnt/nosec/nfs4_gb -U /mnt/nosec date sleep 30 done ============================================================================= Fedora Core release 6 (Zod) Kernel 2.6.24-rc2-CITI_NFS4_ALL-1 on an x86_64 nfs4gb login: ------------[ cut here ]------------ kernel BUG at net/sunrpc/svc_xprt.c:323! invalid opcode: 0000 [1] SMP Entering kdb (current=0xffff8100031e6080, pid 3227) on processor 1 Oops: <NULL> due to oops @ 0xffffffff805bfef1 r15 = 0x0000000000001000 r14 = 0xffff810006cfc000 r13 = 0xffff8100035363c0 r12 = 0xffff810004c30bc0 rbp = 0xffff810007df4000 rbx = 0xffff810006994000 r11 = 0xffff8100098c1d80 r10 = 0x0000000000007d2b r9 = 0x0000000000000004 r8 = 0xffff810004df9180 rax = 0x0000000000041000 rcx = 0x0000000000000001 rdx = 0x0000000000000000 rsi = 0x0000000000000001 rdi = 0xffff810006994010 orig_rax = 0xffffffffffffffff rip = 0xffffffff805bfef1 cs = 0x0000000000000010 eflags = 0x0000000000010203 rsp = 0xffff810007d73d90 ss = 0x0000000000000018 ®s = 0xffff810007d73cf8 [1]kdb> [1]kdb> bt Stack traceback for pid 3227 0xffff8100031e6080 3227 2 1 1 R 0xffff8100031e63a0 *nfsd rsp rip Function (args) 0xffff810007d73d78 0xffffffff805bfef1 svc_xprt_enqueue+0x19a (0xffff810006994000) 0xffff810007d73dc8 0xffffffff805b9198 svc_tcp_recvfrom+0x367 (0xffff810006cfc000) 0xffff810007d73e48 0xffffffff805c0db8 svc_recv+0x62d (0xffff810006cfc000, 0xdbba0) 0xffff810007d73f08 0xffffffff803329db nfsd+0xdb (0xffff810006cfc000) 0xffff810007d73f48 0xffffffff8020cbf8 child_rip+0xa (invalid, invalid) [1]kdb> More at: Bug: http://bugzilla.linux-nfs.org/show_bug.cgi?id=155 Regards -- ----------------------------------------------------------------- Company : Bull, Architect of an Open World TM (www.bull.com) Name : Aime Le Rouzic Mail : Bull - BP 208 - 38432 Echirolles Cedex - France E-Mail : aime.le-rouzic@bull.net Phone : 33 (4) 76.29.75.51 Fax : 33 (4) 76.29.75.18 ----------------------------------------------------------------- ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: Kernel Bug with 2.6.24-rc2-CITI_NFS4-ALL-1 in net/sunrpc/svc_xprt.c 2007-12-12 14:49 ` Kernel Bug with 2.6.24-rc2-CITI_NFS4-ALL-1 in net/sunrpc/svc_xprt.c Le Rouzic @ 2007-12-15 0:12 ` J. Bruce Fields 2007-12-15 16:45 ` Tom Tucker 0 siblings, 1 reply; 6+ messages in thread From: J. Bruce Fields @ 2007-12-15 0:12 UTC (permalink / raw) To: Le Rouzic; +Cc: linux-nfs, nfsv4, Tom Tucker On Wed, Dec 12, 2007 at 03:49:01PM +0100, Le Rouzic wrote: > hi, > Running as client RHEL5.1 Public Gold on a X86_64 bi-ways and > as server 2.6.24-rc2-CITI_NFS4_ALL-1 on a X86_64 bi-ways, > I get the following Oops on the server when on the client I run > in a infinite loop iozone with -U option: > > while true > do > ./iozone -+q 30 -ace -r 64 -i 0 -i 1 -i 2 -f /mnt/nosec/nfs4_gb -U > /mnt/nosec > date > sleep 30 > done > > ============================================================================= > Fedora Core release 6 (Zod) > Kernel 2.6.24-rc2-CITI_NFS4_ALL-1 on an x86_64 > > nfs4gb login: ------------[ cut here ]------------ > kernel BUG at net/sunrpc/svc_xprt.c:323! This is the BUG_ON() in svc_xprt_enqueue(), here: process: if (!list_empty(&pool->sp_threads)) { rqstp = list_entry(pool->sp_threads.next, struct svc_rqst, rq_list); dprintk("svc: transport %p served by daemon %p\n", xprt, rqstp); svc_thread_dequeue(pool, rqstp); if (rqstp->rq_xprt) printk(KERN_ERR "svc_xprt_enqueue: server %p, rq_xprt=%p!\n", rqstp, rqstp->rq_xprt); rqstp->rq_xprt = xprt; svc_xprt_get(xprt); rqstp->rq_reserved = serv->sv_max_mesg; atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); BUG_ON(xprt->xpt_pool != pool); wake_up(&rqstp->rq_wait); } else { (Tom, you can get that particular version from my git tree if you want to take a look--there's a tag for 2.6.24-rc2-CITI_NFS4_ALL-1. It appears to be a version of the transport switch from mid-october?) --b. > invalid opcode: 0000 [1] SMP > Entering kdb (current=0xffff8100031e6080, pid 3227) on processor 1 Oops: > <NULL> > due to oops @ 0xffffffff805bfef1 > r15 = 0x0000000000001000 r14 = 0xffff810006cfc000 > r13 = 0xffff8100035363c0 r12 = 0xffff810004c30bc0 > rbp = 0xffff810007df4000 rbx = 0xffff810006994000 > r11 = 0xffff8100098c1d80 r10 = 0x0000000000007d2b > r9 = 0x0000000000000004 r8 = 0xffff810004df9180 > rax = 0x0000000000041000 rcx = 0x0000000000000001 > rdx = 0x0000000000000000 rsi = 0x0000000000000001 > rdi = 0xffff810006994010 orig_rax = 0xffffffffffffffff > rip = 0xffffffff805bfef1 cs = 0x0000000000000010 > eflags = 0x0000000000010203 rsp = 0xffff810007d73d90 > ss = 0x0000000000000018 ®s = 0xffff810007d73cf8 > [1]kdb> > [1]kdb> bt > Stack traceback for pid 3227 > 0xffff8100031e6080 3227 2 1 1 R 0xffff8100031e63a0 *nfsd > rsp rip Function (args) > 0xffff810007d73d78 0xffffffff805bfef1 svc_xprt_enqueue+0x19a > (0xffff810006994000) > 0xffff810007d73dc8 0xffffffff805b9198 svc_tcp_recvfrom+0x367 > (0xffff810006cfc000) > 0xffff810007d73e48 0xffffffff805c0db8 svc_recv+0x62d > (0xffff810006cfc000, 0xdbba0) > 0xffff810007d73f08 0xffffffff803329db nfsd+0xdb (0xffff810006cfc000) > 0xffff810007d73f48 0xffffffff8020cbf8 child_rip+0xa (invalid, invalid) > [1]kdb> > > More at: > Bug: http://bugzilla.linux-nfs.org/show_bug.cgi?id=155 > > Regards > > > -- > ----------------------------------------------------------------- > Company : Bull, Architect of an Open World TM (www.bull.com) > Name : Aime Le Rouzic > Mail : Bull - BP 208 - 38432 Echirolles Cedex - France > E-Mail : aime.le-rouzic@bull.net > Phone : 33 (4) 76.29.75.51 > Fax : 33 (4) 76.29.75.18 > ----------------------------------------------------------------- > > _______________________________________________ > NFSv4 mailing list > NFSv4@linux-nfs.org > http://linux-nfs.org/cgi-bin/mailman/listinfo/nfsv4 ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: Kernel Bug with 2.6.24-rc2-CITI_NFS4-ALL-1 in net/sunrpc/svc_xprt.c 2007-12-15 0:12 ` J. Bruce Fields @ 2007-12-15 16:45 ` Tom Tucker 2007-12-15 16:49 ` J. Bruce Fields 0 siblings, 1 reply; 6+ messages in thread From: Tom Tucker @ 2007-12-15 16:45 UTC (permalink / raw) To: J. Bruce Fields, Le Rouzic; +Cc: nfsv4, linux-nfs Bruce: I've looked at this last week, btw, I requested a login on Bugzila to comment directly, but haven't received an account yet. I was unable to reproduce this in my code base, however, I haven't yet tried it with your tree, so I don't have a definitive negative test. I'll clone your tree and see if I can reproduce this. On 12/14/07 6:12 PM, "J. Bruce Fields" <bfields@fieldses.org> wrote: > On Wed, Dec 12, 2007 at 03:49:01PM +0100, Le Rouzic wrote: >> hi, >> Running as client RHEL5.1 Public Gold on a X86_64 bi-ways and >> as server 2.6.24-rc2-CITI_NFS4_ALL-1 on a X86_64 bi-ways, >> I get the following Oops on the server when on the client I run >> in a infinite loop iozone with -U option: >> >> while true >> do >> ./iozone -+q 30 -ace -r 64 -i 0 -i 1 -i 2 -f /mnt/nosec/nfs4_gb -U >> /mnt/nosec >> date >> sleep 30 >> done >> >> ============================================================================= >> Fedora Core release 6 (Zod) >> Kernel 2.6.24-rc2-CITI_NFS4_ALL-1 on an x86_64 >> >> nfs4gb login: ------------[ cut here ]------------ >> kernel BUG at net/sunrpc/svc_xprt.c:323! > > This is the BUG_ON() in svc_xprt_enqueue(), here: > > process: > if (!list_empty(&pool->sp_threads)) { > rqstp = list_entry(pool->sp_threads.next, > struct svc_rqst, > rq_list); > dprintk("svc: transport %p served by daemon %p\n", > xprt, rqstp); > svc_thread_dequeue(pool, rqstp); > if (rqstp->rq_xprt) > printk(KERN_ERR > "svc_xprt_enqueue: server %p, rq_xprt=%p!\n", > rqstp, rqstp->rq_xprt); > rqstp->rq_xprt = xprt; > svc_xprt_get(xprt); > rqstp->rq_reserved = serv->sv_max_mesg; > atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); > BUG_ON(xprt->xpt_pool != pool); > wake_up(&rqstp->rq_wait); > } else { > > (Tom, you can get that particular version from my git tree if you want to take > a look--there's a tag for 2.6.24-rc2-CITI_NFS4_ALL-1. It appears to be a > version of the transport switch from mid-october?) > > --b. > >> invalid opcode: 0000 [1] SMP >> Entering kdb (current=0xffff8100031e6080, pid 3227) on processor 1 Oops: >> <NULL> >> due to oops @ 0xffffffff805bfef1 >> r15 = 0x0000000000001000 r14 = 0xffff810006cfc000 >> r13 = 0xffff8100035363c0 r12 = 0xffff810004c30bc0 >> rbp = 0xffff810007df4000 rbx = 0xffff810006994000 >> r11 = 0xffff8100098c1d80 r10 = 0x0000000000007d2b >> r9 = 0x0000000000000004 r8 = 0xffff810004df9180 >> rax = 0x0000000000041000 rcx = 0x0000000000000001 >> rdx = 0x0000000000000000 rsi = 0x0000000000000001 >> rdi = 0xffff810006994010 orig_rax = 0xffffffffffffffff >> rip = 0xffffffff805bfef1 cs = 0x0000000000000010 >> eflags = 0x0000000000010203 rsp = 0xffff810007d73d90 >> ss = 0x0000000000000018 ®s = 0xffff810007d73cf8 >> [1]kdb> >> [1]kdb> bt >> Stack traceback for pid 3227 >> 0xffff8100031e6080 3227 2 1 1 R 0xffff8100031e63a0 *nfsd >> rsp rip Function (args) >> 0xffff810007d73d78 0xffffffff805bfef1 svc_xprt_enqueue+0x19a >> (0xffff810006994000) >> 0xffff810007d73dc8 0xffffffff805b9198 svc_tcp_recvfrom+0x367 >> (0xffff810006cfc000) >> 0xffff810007d73e48 0xffffffff805c0db8 svc_recv+0x62d >> (0xffff810006cfc000, 0xdbba0) >> 0xffff810007d73f08 0xffffffff803329db nfsd+0xdb (0xffff810006cfc000) >> 0xffff810007d73f48 0xffffffff8020cbf8 child_rip+0xa (invalid, invalid) >> [1]kdb> >> >> More at: >> Bug: http://bugzilla.linux-nfs.org/show_bug.cgi?id=155 >> >> Regards >> >> >> -- >> ----------------------------------------------------------------- >> Company : Bull, Architect of an Open World TM (www.bull.com) >> Name : Aime Le Rouzic >> Mail : Bull - BP 208 - 38432 Echirolles Cedex - France >> E-Mail : aime.le-rouzic@bull.net >> Phone : 33 (4) 76.29.75.51 >> Fax : 33 (4) 76.29.75.18 >> ----------------------------------------------------------------- >> >> _______________________________________________ >> NFSv4 mailing list >> NFSv4@linux-nfs.org >> http://linux-nfs.org/cgi-bin/mailman/listinfo/nfsv4 > - > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: Kernel Bug with 2.6.24-rc2-CITI_NFS4-ALL-1 in net/sunrpc/svc_xprt.c 2007-12-15 16:45 ` Tom Tucker @ 2007-12-15 16:49 ` J. Bruce Fields 2007-12-15 16:52 ` J. Bruce Fields 0 siblings, 1 reply; 6+ messages in thread From: J. Bruce Fields @ 2007-12-15 16:49 UTC (permalink / raw) To: Tom Tucker; +Cc: linux-nfs, nfsv4 On Sat, Dec 15, 2007 at 10:45:07AM -0600, Tom Tucker wrote: > Bruce: > > I've looked at this last week, btw, I requested a login on Bugzila to > comment directly, but haven't received an account yet. > > I was unable to reproduce this in my code base, however, I haven't yet tried > it with your tree, so I don't have a definitive negative test. > > I'll clone your tree and see if I can reproduce this. OK, thanks! (Note you shouldn't literally need to clone if you already have a git repo; just git add bfields git://linux-nfs.org/~bfields/linux.git git fetch --tags bfields git checkout 2.6.24-rc2-CITI_NFS4_ALL-1 That'll be a lot faster!) --b. > > On 12/14/07 6:12 PM, "J. Bruce Fields" <bfields@fieldses.org> wrote: > > > On Wed, Dec 12, 2007 at 03:49:01PM +0100, Le Rouzic wrote: > >> hi, > >> Running as client RHEL5.1 Public Gold on a X86_64 bi-ways and > >> as server 2.6.24-rc2-CITI_NFS4_ALL-1 on a X86_64 bi-ways, > >> I get the following Oops on the server when on the client I run > >> in a infinite loop iozone with -U option: > >> > >> while true > >> do > >> ./iozone -+q 30 -ace -r 64 -i 0 -i 1 -i 2 -f /mnt/nosec/nfs4_gb -U > >> /mnt/nosec > >> date > >> sleep 30 > >> done > >> > >> ============================================================================= > >> Fedora Core release 6 (Zod) > >> Kernel 2.6.24-rc2-CITI_NFS4_ALL-1 on an x86_64 > >> > >> nfs4gb login: ------------[ cut here ]------------ > >> kernel BUG at net/sunrpc/svc_xprt.c:323! > > > > This is the BUG_ON() in svc_xprt_enqueue(), here: > > > > process: > > if (!list_empty(&pool->sp_threads)) { > > rqstp = list_entry(pool->sp_threads.next, > > struct svc_rqst, > > rq_list); > > dprintk("svc: transport %p served by daemon %p\n", > > xprt, rqstp); > > svc_thread_dequeue(pool, rqstp); > > if (rqstp->rq_xprt) > > printk(KERN_ERR > > "svc_xprt_enqueue: server %p, rq_xprt=%p!\n", > > rqstp, rqstp->rq_xprt); > > rqstp->rq_xprt = xprt; > > svc_xprt_get(xprt); > > rqstp->rq_reserved = serv->sv_max_mesg; > > atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); > > BUG_ON(xprt->xpt_pool != pool); > > wake_up(&rqstp->rq_wait); > > } else { > > > > (Tom, you can get that particular version from my git tree if you want to take > > a look--there's a tag for 2.6.24-rc2-CITI_NFS4_ALL-1. It appears to be a > > version of the transport switch from mid-october?) > > > > --b. > > > >> invalid opcode: 0000 [1] SMP > >> Entering kdb (current=0xffff8100031e6080, pid 3227) on processor 1 Oops: > >> <NULL> > >> due to oops @ 0xffffffff805bfef1 > >> r15 = 0x0000000000001000 r14 = 0xffff810006cfc000 > >> r13 = 0xffff8100035363c0 r12 = 0xffff810004c30bc0 > >> rbp = 0xffff810007df4000 rbx = 0xffff810006994000 > >> r11 = 0xffff8100098c1d80 r10 = 0x0000000000007d2b > >> r9 = 0x0000000000000004 r8 = 0xffff810004df9180 > >> rax = 0x0000000000041000 rcx = 0x0000000000000001 > >> rdx = 0x0000000000000000 rsi = 0x0000000000000001 > >> rdi = 0xffff810006994010 orig_rax = 0xffffffffffffffff > >> rip = 0xffffffff805bfef1 cs = 0x0000000000000010 > >> eflags = 0x0000000000010203 rsp = 0xffff810007d73d90 > >> ss = 0x0000000000000018 ®s = 0xffff810007d73cf8 > >> [1]kdb> > >> [1]kdb> bt > >> Stack traceback for pid 3227 > >> 0xffff8100031e6080 3227 2 1 1 R 0xffff8100031e63a0 *nfsd > >> rsp rip Function (args) > >> 0xffff810007d73d78 0xffffffff805bfef1 svc_xprt_enqueue+0x19a > >> (0xffff810006994000) > >> 0xffff810007d73dc8 0xffffffff805b9198 svc_tcp_recvfrom+0x367 > >> (0xffff810006cfc000) > >> 0xffff810007d73e48 0xffffffff805c0db8 svc_recv+0x62d > >> (0xffff810006cfc000, 0xdbba0) > >> 0xffff810007d73f08 0xffffffff803329db nfsd+0xdb (0xffff810006cfc000) > >> 0xffff810007d73f48 0xffffffff8020cbf8 child_rip+0xa (invalid, invalid) > >> [1]kdb> > >> > >> More at: > >> Bug: http://bugzilla.linux-nfs.org/show_bug.cgi?id=155 > >> > >> Regards > >> > >> > >> -- > >> ----------------------------------------------------------------- > >> Company : Bull, Architect of an Open World TM (www.bull.com) > >> Name : Aime Le Rouzic > >> Mail : Bull - BP 208 - 38432 Echirolles Cedex - France > >> E-Mail : aime.le-rouzic@bull.net > >> Phone : 33 (4) 76.29.75.51 > >> Fax : 33 (4) 76.29.75.18 > >> ----------------------------------------------------------------- > >> > >> _______________________________________________ > >> NFSv4 mailing list > >> NFSv4@linux-nfs.org > >> http://linux-nfs.org/cgi-bin/mailman/listinfo/nfsv4 > > - > > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: Kernel Bug with 2.6.24-rc2-CITI_NFS4-ALL-1 in net/sunrpc/svc_xprt.c 2007-12-15 16:49 ` J. Bruce Fields @ 2007-12-15 16:52 ` J. Bruce Fields 0 siblings, 0 replies; 6+ messages in thread From: J. Bruce Fields @ 2007-12-15 16:52 UTC (permalink / raw) To: Tom Tucker; +Cc: linux-nfs, nfsv4 On Sat, Dec 15, 2007 at 11:49:45AM -0500, J. Bruce Fields wrote: > On Sat, Dec 15, 2007 at 10:45:07AM -0600, Tom Tucker wrote: > > Bruce: > > > > I've looked at this last week, btw, I requested a login on Bugzila to > > comment directly, but haven't received an account yet. > > > > I was unable to reproduce this in my code base, however, I haven't yet tried > > it with your tree, so I don't have a definitive negative test. > > > > I'll clone your tree and see if I can reproduce this. > > OK, thanks! (Note you shouldn't literally need to clone if you already > have a git repo; just > > git add bfields git://linux-nfs.org/~bfields/linux.git Oops, sorry: that should be "git remote add bfields git://...". > git fetch --tags bfields > git checkout 2.6.24-rc2-CITI_NFS4_ALL-1 > > That'll be a lot faster!) > > --b. > > > > > On 12/14/07 6:12 PM, "J. Bruce Fields" <bfields@fieldses.org> wrote: > > > > > On Wed, Dec 12, 2007 at 03:49:01PM +0100, Le Rouzic wrote: > > >> hi, > > >> Running as client RHEL5.1 Public Gold on a X86_64 bi-ways and > > >> as server 2.6.24-rc2-CITI_NFS4_ALL-1 on a X86_64 bi-ways, > > >> I get the following Oops on the server when on the client I run > > >> in a infinite loop iozone with -U option: > > >> > > >> while true > > >> do > > >> ./iozone -+q 30 -ace -r 64 -i 0 -i 1 -i 2 -f /mnt/nosec/nfs4_gb -U > > >> /mnt/nosec > > >> date > > >> sleep 30 > > >> done > > >> > > >> ============================================================================= > > >> Fedora Core release 6 (Zod) > > >> Kernel 2.6.24-rc2-CITI_NFS4_ALL-1 on an x86_64 > > >> > > >> nfs4gb login: ------------[ cut here ]------------ > > >> kernel BUG at net/sunrpc/svc_xprt.c:323! > > > > > > This is the BUG_ON() in svc_xprt_enqueue(), here: > > > > > > process: > > > if (!list_empty(&pool->sp_threads)) { > > > rqstp = list_entry(pool->sp_threads.next, > > > struct svc_rqst, > > > rq_list); > > > dprintk("svc: transport %p served by daemon %p\n", > > > xprt, rqstp); > > > svc_thread_dequeue(pool, rqstp); > > > if (rqstp->rq_xprt) > > > printk(KERN_ERR > > > "svc_xprt_enqueue: server %p, rq_xprt=%p!\n", > > > rqstp, rqstp->rq_xprt); > > > rqstp->rq_xprt = xprt; > > > svc_xprt_get(xprt); > > > rqstp->rq_reserved = serv->sv_max_mesg; > > > atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); > > > BUG_ON(xprt->xpt_pool != pool); > > > wake_up(&rqstp->rq_wait); > > > } else { > > > > > > (Tom, you can get that particular version from my git tree if you want to take > > > a look--there's a tag for 2.6.24-rc2-CITI_NFS4_ALL-1. It appears to be a > > > version of the transport switch from mid-october?) > > > > > > --b. > > > > > >> invalid opcode: 0000 [1] SMP > > >> Entering kdb (current=0xffff8100031e6080, pid 3227) on processor 1 Oops: > > >> <NULL> > > >> due to oops @ 0xffffffff805bfef1 > > >> r15 = 0x0000000000001000 r14 = 0xffff810006cfc000 > > >> r13 = 0xffff8100035363c0 r12 = 0xffff810004c30bc0 > > >> rbp = 0xffff810007df4000 rbx = 0xffff810006994000 > > >> r11 = 0xffff8100098c1d80 r10 = 0x0000000000007d2b > > >> r9 = 0x0000000000000004 r8 = 0xffff810004df9180 > > >> rax = 0x0000000000041000 rcx = 0x0000000000000001 > > >> rdx = 0x0000000000000000 rsi = 0x0000000000000001 > > >> rdi = 0xffff810006994010 orig_rax = 0xffffffffffffffff > > >> rip = 0xffffffff805bfef1 cs = 0x0000000000000010 > > >> eflags = 0x0000000000010203 rsp = 0xffff810007d73d90 > > >> ss = 0x0000000000000018 ®s = 0xffff810007d73cf8 > > >> [1]kdb> > > >> [1]kdb> bt > > >> Stack traceback for pid 3227 > > >> 0xffff8100031e6080 3227 2 1 1 R 0xffff8100031e63a0 *nfsd > > >> rsp rip Function (args) > > >> 0xffff810007d73d78 0xffffffff805bfef1 svc_xprt_enqueue+0x19a > > >> (0xffff810006994000) > > >> 0xffff810007d73dc8 0xffffffff805b9198 svc_tcp_recvfrom+0x367 > > >> (0xffff810006cfc000) > > >> 0xffff810007d73e48 0xffffffff805c0db8 svc_recv+0x62d > > >> (0xffff810006cfc000, 0xdbba0) > > >> 0xffff810007d73f08 0xffffffff803329db nfsd+0xdb (0xffff810006cfc000) > > >> 0xffff810007d73f48 0xffffffff8020cbf8 child_rip+0xa (invalid, invalid) > > >> [1]kdb> > > >> > > >> More at: > > >> Bug: http://bugzilla.linux-nfs.org/show_bug.cgi?id=155 > > >> > > >> Regards > > >> > > >> > > >> -- > > >> ----------------------------------------------------------------- > > >> Company : Bull, Architect of an Open World TM (www.bull.com) > > >> Name : Aime Le Rouzic > > >> Mail : Bull - BP 208 - 38432 Echirolles Cedex - France > > >> E-Mail : aime.le-rouzic@bull.net > > >> Phone : 33 (4) 76.29.75.51 > > >> Fax : 33 (4) 76.29.75.18 > > >> ----------------------------------------------------------------- > > >> > > >> _______________________________________________ > > >> NFSv4 mailing list > > >> NFSv4@linux-nfs.org > > >> http://linux-nfs.org/cgi-bin/mailman/listinfo/nfsv4 > > > - > > > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > > > the body of a message to majordomo@vger.kernel.org > > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > > _______________________________________________ > NFSv4 mailing list > NFSv4@linux-nfs.org > http://linux-nfs.org/cgi-bin/mailman/listinfo/nfsv4 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2007-12-15 16:52 UTC | newest] Thread overview: 6+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2007-12-06 10:45 Results of a Robustness Regression tests campaign with RHEL5.1 Gold and linux-2.6.24-rc2-CITI_NFS4_ALL-1 Le Rouzic 2007-12-12 14:49 ` Kernel Bug with 2.6.24-rc2-CITI_NFS4-ALL-1 in net/sunrpc/svc_xprt.c Le Rouzic 2007-12-15 0:12 ` J. Bruce Fields 2007-12-15 16:45 ` Tom Tucker 2007-12-15 16:49 ` J. Bruce Fields 2007-12-15 16:52 ` J. Bruce Fields
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