Hi Roland, I was running the ibv_pingpong test in a loop over night and got this oops.
The system is an older Itanium system 700Mhz, with 512 Mbytes of memory. The test was running on one system, in loopback. The IB code is SVN2281. It is running on a RedHat 2.6.9-5ELsmp kernel with the IB code backported to that kernel. I do not think it is IPF specific as I saw a similar oops on my X86_64 box, but did not save the messages. log on that one. woody ay 9 13:07:14 iclust-tiger2 su(pam_unix)[18393]: session opened for user root by woody(uid=500) May 9 13:43:01 iclust-tiger2 kernel: Unable to handle kernel paging request at virtual address 0016001900400005 May 9 13:43:01 iclust-tiger2 kernel: lt-ibv_pingpong[6525]: Oops 8821862825984 [1] May 9 13:43:01 iclust-tiger2 kernel: Modules linked in: ib_uverbs(U) ib_sdp(U) ib_cm(U) ib_ipoib(U) ib_sa(U) nls_utf8(U) parport_pc(U) lp(U) parport(U) autofs4(U) sunrpc(U) ds(U) yenta_socket(U) pcmcia_core(U) vfat(U) fat(U) button(U) md5(U) ipv6(U) joydev(U) uhci_hcd(U) ib_mthca(U) ib_mad(U) ib_core(U) e1000(U) sg(U) dm_snapshot(U) dm_zero(U) dm_mirror(U) ext3(U) jbd(U) dm_mod(U) mptscsih(U) mptbase(U) sd_mod(U) scsi_mod(U) May 9 13:43:01 iclust-tiger2 kernel: May 9 13:43:01 iclust-tiger2 kernel: Pid: 6525, CPU 1, comm: lt-ibv_pingpong May 9 13:43:01 iclust-tiger2 kernel: psr : 0000101008126010 ifs : 8000000000000289 ip : [<a000000100223f30>] Not tainted May 9 13:43:01 iclust-tiger2 kernel: ip is at kref_put+0x90/0x1e0 May 9 13:43:01 iclust-tiger2 kernel: unat: 0000000000000000 pfs : 000000000000048b rsc : 0000000000000003 May 9 13:43:01 iclust-tiger2 kernel: rnat: 0000000000000000 bsps: 0000000000000000 pr : 00000000056a9955 May 9 13:43:01 iclust-tiger2 kernel: ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70433f May 9 13:43:01 iclust-tiger2 kernel: csd : 0000000000000000 ssd : 0000000000000000 May 9 13:43:01 iclust-tiger2 kernel: b0 : a0000002004791e0 b6 : a0000001005561d0 b7 : a00000010000ed10 May 9 13:43:01 iclust-tiger2 kernel: f6 : 0fff7fffffffff0000000 f7 : 0ffe9c000000000000000 May 9 13:43:01 iclust-tiger2 kernel: f8 : 1003e00000000503ac43c f9 : 1003e000002a5875ff812 May 9 13:43:01 iclust-tiger2 kernel: f10 : 1003e55d603b5087fec38 f11 : 1003e00000000000000d4 May 9 13:43:01 iclust-tiger2 kernel: r1 : a00000010096a750 r2 : a00000010076aae0 r3 : a00000010076f1f0 May 9 13:43:01 iclust-tiger2 kernel: r8 : a000000100779820 r9 : a00000010076f1e8 r10 : e00000002e6c6db0 May 9 13:43:01 iclust-tiger2 kernel: r11 : e00000002d837110 r12 : e00000001e03fe20 r13 : e00000001e038000 May 9 13:43:01 iclust-tiger2 kernel: r14 : a000000100624f60 r15 : e00000003c6bbfa8 r16 : e00000002e40ee48 May 9 13:43:01 iclust-tiger2 kernel: r17 : e00000001e038dd0 r18 : 0000000000000000 r19 : 0009804c8a70433f May 9 13:43:01 iclust-tiger2 kernel: r20 : 000000001e038000 r21 : 00000000ffffffff r22 : e00000001e038028 May 9 13:43:01 iclust-tiger2 kernel: r23 : 0000000000000000 r24 : 0000000000000000 r25 : 0000000000000000 May 9 13:43:01 iclust-tiger2 kernel: r26 : 0000000000000000 r27 : 0000000000000000 r28 : 00000000056a6695 May 9 13:43:01 iclust-tiger2 kernel: r29 : 0000000000000000 r30 : 0000000000000000 r31 : e00000003c6bbf80 May 9 13:43:01 iclust-tiger2 kernel: May 9 13:43:01 iclust-tiger2 kernel: Call Trace: May 9 13:43:01 iclust-tiger2 kernel: [<a000000100016a40>] show_stack+0x80/0xa0 May 9 13:43:01 iclust-tiger2 kernel: sp=e00000001e03f9d0 bsp=e00000001e0392b8 May 9 13:43:01 iclust-tiger2 kernel: [<a000000100017350>] show_regs+0x890/0x8c0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fba0 bsp=e00000001e039270 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010003c970>] die+0x150/0x240 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fbc0 bsp=e00000001e039230 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010005d870>] ia64_do_page_fault+0x9f0/0xba0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fbc0 bsp=e00000001e0391c0 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010000f480>] ia64_leave_kernel+0x0/0x260 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fc50 bsp=e00000001e0391c0 May 9 13:43:02 iclust-tiger2 kernel: [<a000000100223f30>] kref_put+0x90/0x1e0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe20 bsp=e00000001e039178 May 9 13:43:02 iclust-tiger2 kernel: [<a0000002004791e0>] ib_uverbs_event_release+0x140/0x160 [ib_uverbs] May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe20 bsp=e00000001e039130 May 9 13:43:02 iclust-tiger2 kernel: [<a000000200479230>] ib_uverbs_event_close+0x30/0x60 [ib_uverbs] May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe20 bsp=e00000001e039108 May 9 13:43:02 iclust-tiger2 kernel: [<a000000100111220>] __fput+0x340/0x360 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe20 bsp=e00000001e0390b8 May 9 13:43:02 iclust-tiger2 kernel: [<a000000100111280>] fput+0x40/0x60 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe20 bsp=e00000001e039098 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010010dc40>] filp_close+0xc0/0x1a0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe20 bsp=e00000001e039068 May 9 13:43:02 iclust-tiger2 kernel: [<a000000100074510>] put_files_struct+0x230/0x300 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe20 bsp=e00000001e039008 May 9 13:43:02 iclust-tiger2 kernel: [<a000000100075370>] do_exit+0x230/0x1ac0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe20 bsp=e00000001e038f30 May 9 13:43:02 iclust-tiger2 kernel: [<a000000100076d10>] do_group_exit+0x90/0x1c0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe30 bsp=e00000001e038f00 May 9 13:43:02 iclust-tiger2 kernel: [<a000000100076e60>] sys_exit_group+0x20/0x40 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe30 bsp=e00000001e038ea8 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010000f320>] ia64_ret_from_syscall+0x0/0x20 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03fe30 bsp=e00000001e038ea8 May 9 13:43:02 iclust-tiger2 kernel: [<a000000000010640>] 0xa000000000010640 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e040000 bsp=e00000001e038ea8 May 9 13:43:02 iclust-tiger2 kernel: <1>Unable to handle kernel NULL pointer dereference (addressong[6525]: Oops 8813272891392 [4] May 9 13:43:02 iclust-tiger2 kernel: Modules linked in: ib_uverbs(U) ib_sdp(U) ib_cm(U) ib_ipoib(U) ib_sa(U) nls_utf8(U) parport_pc(U) lp(U) parport(U) autofs4(U) sunrpc(U) ds(U) yenta_socket(U) pcmcia_core(U) vfat(U) fat(U) button(U) md5(U) ipv6(U) joydev(U) uhci_hcd(U) ib_mthca(U) ib_mad(U) ib_core(U) e1000(U) sg(U) dm_snapshot(U) dm_zero(U) dm_mirror(U) ext3(U) jbd(U) dm_mod(U) mptscsih(U) mptbase(U) sd_mod(U) scsi_mod(U) May 9 13:43:02 iclust-tiger2 kernel: May 9 13:43:02 iclust-tiger2 kernel: Pid: 6525, CPU 1, comm: lt-ibv_pingpong May 9 13:43:02 iclust-tiger2 kernel: psr : 0000101008026018 ifs : 800000000000028b ip : [<a00000010006afc0>] Not tainted May 9 13:43:02 iclust-tiger2 kernel: ip is at mm_release+0x60/0x120 May 9 13:43:02 iclust-tiger2 kernel: unat: 0000000000000000 pfs : 000000000000040b rsc : 0000000000000003 May 9 13:43:02 iclust-tiger2 kernel: rnat: 000000000000040e bsps: 0000000000000003 pr : 00000000056a5595 May 9 13:43:02 iclust-tiger2 kernel: ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70033f May 9 13:43:02 iclust-tiger2 kernel: csd : 0000000000000000 ssd : 0000000000000000 May 9 13:43:02 iclust-tiger2 kernel: b0 : a0000001000749d0 b6 : a0000001002fb3c0 b7 : a00000010000fab0 May 9 13:43:02 iclust-tiger2 kernel: f6 : 0fffafffffffff0000000 f7 : 0ffdea000000000000000 May 9 13:43:02 iclust-tiger2 kernel: f8 : 10002a000000000000000 f9 : 100038000000000000000 May 9 13:43:02 iclust-tiger2 kernel: f10 : 0fffe9ffffffff6000000 f11 : 1003e0000000000000000 May 9 13:43:02 iclust-tiger2 kernel: r1 : a00000010096a750 r2 : a0000001007783a0 r3 : ffffffffffffffff May 9 13:43:02 iclust-tiger2 kernel: r8 : 0000000000000000 r9 : e000000001015900 r10 : a000000100785270 May 9 13:43:02 iclust-tiger2 kernel: r11 : 0000000000000000 r12 : e00000001e03f6d0 r13 : e00000001e038000 May 9 13:43:02 iclust-tiger2 kernel: r14 : 0000000000000048 r15 : e00000001e0381f8 r16 : e00000001e038d38 May 9 13:43:02 iclust-tiger2 kernel: r17 : 0000000000000001 r18 : 0000000000000000 r19 : e00000001e038020 May 9 13:43:02 iclust-tiger2 kernel: r20 : e00000001e038de0 r21 : 0000000000400104 r22 : 0000000000400104 May 9 13:43:02 iclust-tiger2 kernel: r23 : 0000000000000000 r24 : e00000001e038d90 r25 : 000000000000784d May 9 13:43:02 iclust-tiger2 kernel: r26 : 000000000000003e r27 : 0000001008022018 r28 : a0000001007b7e56 May 9 13:43:02 iclust-tiger2 kernel: r29 : ffffffffffffffff r30 : a000000100770d90 r31 : a00000010077d0c0 May 9 13:43:02 iclust-tiger2 kernel: May 9 13:43:02 iclust-tiger2 kernel: Call Trace: May 9 13:43:02 iclust-tiger2 kernel: [<a000000100016a40>] show_stack+0x80/0xa0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f280 bsp=e00000001e039900 May 9 13:43:02 iclust-tiger2 kernel: [<a000000100017350>] show_regs+0x890/0x8c0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f450 bsp=e00000001e0398b8 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010003c970>] die+0x150/0x240 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f470 bsp=e00000001e039878 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010005d870>] ia64_do_page_fault+0x9f0/0xba0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f470 bsp=e00000001e039810 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010000f480>] ia64_leave_kernel+0x0/0x260 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f500 bsp=e00000001e039810 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010006afc0>] mm_release+0x60/0x120 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f6d0 bsp=e00000001e0397b0 May 9 13:43:02 iclust-tiger2 kernel: [<a0000001000749d0>] __exit_mm+0x30/0x460 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f6d0 bsp=e00000001e039770 May 9 13:43:02 iclust-tiger2 kernel: [<a000000100075300>] do_exit+0x1c0/0x1ac0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f6d0 bsp=e00000001e0396a0 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010003ca50>] die+0x230/0x240 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f6e0 bsp=e00000001e039660 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010005d870>] ia64_do_page_fault+0x9f0/0xba0 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f6e0 bsp=e00000001e0395f0 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010000f480>] ia64_leave_kernel+0x0/0x260 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f770 bsp=e00000001e0395f0 May 9 13:43:02 iclust-tiger2 kernel: [<a00000010006afc0>] mm_release+0x60/0x120 May 9 13:43:02 iclust-tiger2 kernel: sp=e00000001e03f940 bsp=e00000001e039598 May 9 13:43:02 iclust-tiger2 kernel: [<a0000001000749d0>] __exit_mm+0x30/0x460 May 9 13:49:05 iclust-tiger2 syslogd 1.4.1: restart. _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
