Hi, On Tue, 2004-08-03 at 07:40, Michael Conrad Tadpol Tilstra wrote: > On Mon, Aug 02, 2004 at 01:59:55PM -0700, micah nerren wrote: > [snip] > > I hope this helps!! > [snip] > > yeah, looks like a stack overflow. > here's a patch that I put in for 6.0. (patch works on 6.0.0-7) > I applied the patch to 6.0.0-7, rebuild the entire package, and I still get the crash when I mount. Below is the text of the crash. Any ideas? I double and triple checked that the patch was indeed applied to the code I was building and it was. Thanks, Micah /////////////// Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 printing rip: ffffffff8024a875 PML4 77caf067 PGD 7a78f067 PMD 0 Oops: 0002 CPU 0 Pid: 4056, comm: mount Not tainted RIP: 0010:[<ffffffff8024a875>]{net_rx_action+213} RSP: 0018:0000010077d93048 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffffffff806077e8 RCX: ffffffff80607988 RDX: ffffffff806077e8 RSI: 0000010077d68800 RDI: ffffffff806077d0 RBP: ffffffff80607668 R08: 00000000824c6a9c R09: 00000000004c824c R10: 000000000100007f R11: 0000000000000000 R12: ffffffff806077e8 R13: ffffffff806077c0 R14: 000000000000ed06 R15: 0000000000000000 FS: 0000002a955764c0(0000) GS:ffffffff805d9840(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 0000000000101000 CR4: 00000000000006e0 Call Trace: [<ffffffff8024a84d>]{net_rx_action+173} [<ffffffff8012a72e>]{do_softirq+174} [<ffffffff80267cf0>]{ip_finish_output2+0} [<ffffffff80267cc0>]{dst_output+0} [<ffffffff802b5915>]{do_softirq_thunk+53} [<ffffffff802533a7>]{.text.lock.netfilter+165} [<ffffffff80267cc0>]{dst_output+0} [<ffffffff80265fbb>]{ip_queue_xmit+1019} [<ffffffff80262ee0>]{ip_rcv_finish+0} [<ffffffff802630f0>]{ip_rcv_finish+528} [<ffffffff80252e51>]{nf_hook_slow+305} [<ffffffff80262ee0>]{ip_rcv_finish+0} [<ffffffff80277faf>]{tcp_transmit_skb+1295} [<ffffffff80278ac6>]{tcp_write_xmit+198} [<ffffffff8026de83>]{tcp_sendmsg+4051} [<ffffffff8028e795>]{inet_sendmsg+69} [<ffffffff802407ae>]{sock_sendmsg+142} [<ffffffffa013c4b1>]{:lock_gulm:do_tfer+369} [<ffffffffa013ebd4>]{:lock_gulm:.rodata.str1.1+467} [<ffffffffa013c595>]{:lock_gulm:xdr_send+37} [<ffffffffa013b498>]{:lock_gulm:xdr_enc_flush+56} [<ffffffffa013951d>]{:lock_gulm:lg_lock_login+301} [<ffffffffa0135ff9>]{:lock_gulm:lt_login+57} [<ffffffffa0132164>]{:lock_gulm:gulm_core_login_reply+164} [<ffffffffa01426a0>]{:lock_gulm:core_cb+0} [<ffffffffa01380eb>]{:lock_gulm:lg_core_handle_messages+315} [<ffffffffa0138713>]{:lock_gulm:lg_core_login+323} [<ffffffffa013253a>]{:lock_gulm:cm_login+122} [<ffffffffa0132bde>]{:lock_gulm:start_gulm_threads+174} [<ffffffffa0132f08>]{:lock_gulm:gulm_mount+616} [<ffffffffa015d940>]{:gfs:gfs_glock_cb+0} [<ffffffffa01313e3>]{:lock_harness:lm_mount_Rsmp_ad6c5c21+355} [<ffffffffa015d940>]{:gfs:gfs_glock_cb+0} [<ffffffffa0162ff9>]{:gfs:gfs_mount_lockproto+313} [<ffffffff8013d8d2>]{do_anonymous_page+1234} [<ffffffff8013d94f>]{do_no_page+95} [<ffffffff801a5103>]{do_page_fault+627} [<ffffffff801109d6>]{error_exit+0} [<ffffffff80184ce5>]{create_elf_tables+261} [<ffffffff801547bc>]{__alloc_pages+156} [<ffffffffa014e37b>]{:gfs:gfs_read_super+1307} [<ffffffffa0182b00>]{:gfs:gfs_fs_type+0} [<ffffffff80164c0c>]{get_sb_bdev+588} [<ffffffffa0182b00>]{:gfs:gfs_fs_type+0} [<ffffffff80164ec9>]{do_kern_mount+121} [<ffffffff8017baa1>]{do_add_mount+161} [<ffffffff8017bdb9>]{do_mount+345} [<ffffffff80154b40>]{__get_free_pages+16} [<ffffffff8017c1d5>]{sys_mount+197} [<ffffffff80110177>]{system_call+119} Process mount (pid: 4056, stackpage=10077d93000) Stack: 0000010077d93048 0000000000000018 ffffffff8024a84d 0000012a80445d20 0000000000000001 ffffffff80606c60 0000000000000000 000000000000000a 0000000000000000 0000000000000002 ffffffff8012a72e ffffffff80267cf0 0000000000000246 0000000000000000 0000000000000003 ffffffff80445d20 ffffffff80267cc0 0000000000000000 ffffffff802b5915 0000000000000043 0000000000000006 00000100796a109e 000001007c6231c0 0000000000000000 0000000000000000 ffffffff8049c648 0000000000000000 ffffffff806077c0 ffffffff802533a7 ffffffff80267cc0 ffffffff80445d20 0000000000000002 000001007c6231c0 ffffffff805abcd0 00000100796a10ac 000001007c6231c0 0000010077d68800 0000000000000000 0000010077d68800 000001007c623228 Call Trace: [<ffffffff8024a84d>]{net_rx_action+173} [<ffffffff8012a72e>]{do_softirq+174} [<ffffffff80267cf0>]{ip_finish_output2+0} [<ffffffff80267cc0>]{dst_output+0} [<ffffffff802b5915>]{do_softirq_thunk+53} [<ffffffff802533a7>]{.text.lock.netfilter+165} [<ffffffff80267cc0>]{dst_output+0} [<ffffffff80265fbb>]{ip_queue_xmit+1019} [<ffffffff80262ee0>]{ip_rcv_finish+0} [<ffffffff802630f0>]{ip_rcv_finish+528} [<ffffffff80252e51>]{nf_hook_slow+305} [<ffffffff80262ee0>]{ip_rcv_finish+0} [<ffffffff80277faf>]{tcp_transmit_skb+1295} [<ffffffff80278ac6>]{tcp_write_xmit+198} [<ffffffff8026de83>]{tcp_sendmsg+4051} [<ffffffff8028e795>]{inet_sendmsg+69} [<ffffffff802407ae>]{sock_sendmsg+142} [<ffffffffa013c4b1>]{:lock_gulm:do_tfer+369} [<ffffffffa013ebd4>]{:lock_gulm:.rodata.str1.1+467} [<ffffffffa013c595>]{:lock_gulm:xdr_send+37} [<ffffffffa013b498>]{:lock_gulm:xdr_enc_flush+56} [<ffffffffa013951d>]{:lock_gulm:lg_lock_login+301} [<ffffffffa0135ff9>]{:lock_gulm:lt_login+57} [<ffffffffa0132164>]{:lock_gulm:gulm_core_login_reply+164} [<ffffffffa01426a0>]{:lock_gulm:core_cb+0} [<ffffffffa01380eb>]{:lock_gulm:lg_core_handle_messages+315} [<ffffffffa0138713>]{:lock_gulm:lg_core_login+323} [<ffffffffa013253a>]{:lock_gulm:cm_login+122} [<ffffffffa0132bde>]{:lock_gulm:start_gulm_threads+174} [<ffffffffa0132f08>]{:lock_gulm:gulm_mount+616} [<ffffffffa015d940>]{:gfs:gfs_glock_cb+0} [<ffffffffa01313e3>]{:lock_harness:lm_mount_Rsmp_ad6c5c21+355} [<ffffffffa015d940>]{:gfs:gfs_glock_cb+0} [<ffffffffa0162ff9>]{:gfs:gfs_mount_lockproto+313} [<ffffffff8013d8d2>]{do_anonymous_page+1234} [<ffffffff8013d94f>]{do_no_page+95} [<ffffffff801a5103>]{do_page_fault+627} [<ffffffff801109d6>]{error_exit+0} [<ffffffff80184ce5>]{create_elf_tables+261} [<ffffffff801547bc>]{__alloc_pages+156} [<ffffffffa014e37b>]{:gfs:gfs_read_super+1307} [<ffffffffa0182b00>]{:gfs:gfs_fs_type+0} [<ffffffff80164c0c>]{get_sb_bdev+588} [<ffffffffa0182b00>]{:gfs:gfs_fs_type+0} [<ffffffff80164ec9>]{do_kern_mount+121} [<ffffffff8017baa1>]{do_add_mount+161} [<ffffffff8017bdb9>]{do_mount+345} [<ffffffff80154b40>]{__get_free_pages+16} [<ffffffff8017c1d5>]{sys_mount+197} [<ffffffff80110177>]{system_call+119} Code: 48 89 18 48 89 43 08 8b 85 90 01 00 00 85 c0 79 08 03 85 94 Kernel panic: Fatal exception In interrupt handler - not syncing NMI Watchdog detected LOCKUP on CPU0, eip ffffffff8011a948, registers: CPU 0 Pid: 4056, comm: mount Not tainted RIP: 0010:[<ffffffff8011a948>]{smp_call_function+120} RSP: 0018:0000010077d92d48 EFLAGS: 00000097 RAX: 0000000000000000 RBX: ffffffff802cfc1a RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffff8011a970 RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 00000000000003c8 R12: ffffffff802da247 R13: 0000000000000000 R14: 0000000000000002 R15: 0000010077d92f98 FS: 0000002a955764c0(0000) GS:ffffffff805d9840(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 0000000000101000 CR4: 00000000000006e0 Call Trace: <EOE> [<ffffffff8011a970>]{stop_this_cpu+0} [<ffffffff8011a9b9>]{smp_send_stop+25} [<ffffffff80123d98>]{panic+312} [<ffffffff8011129a>]{show_trace+666} [<ffffffff801113bd>]{show_stack+205} [<ffffffff80111500>]{show_registers+304} [<ffffffff801116ac>]{die+268} [<ffffffff801a526d>]{do_page_fault+989} [<ffffffff80252e51>]{nf_hook_slow+305} [<ffffffff80262ee0>]{ip_rcv_finish+0} [<ffffffff802630f0>]{ip_rcv_finish+528} [<ffffffff801109d6>]{error_exit+0} [<ffffffff8024a875>]{net_rx_action+213} [<ffffffff8024a84d>]{net_rx_action+173} [<ffffffff8012a72e>]{do_softirq+174} [<ffffffff80267cf0>]{ip_finish_output2+0} [<ffffffff80267cc0>]{dst_output+0} [<ffffffff802b5915>]{do_softirq_thunk+53} [<ffffffff802533a7>]{.text.lock.netfilter+165} [<ffffffff80267cc0>]{dst_output+0} [<ffffffff80265fbb>]{ip_queue_xmit+1019} [<ffffffff80262ee0>]{ip_rcv_finish+0} [<ffffffff802630f0>]{ip_rcv_finish+528} [<ffffffff80252e51>]{nf_hook_slow+305} [<ffffffff80262ee0>]{ip_rcv_finish+0} [<ffffffff80277faf>]{tcp_transmit_skb+1295} [<ffffffff80278ac6>]{tcp_write_xmit+198} [<ffffffff8026de83>]{tcp_sendmsg+4051} [<ffffffff8028e795>]{inet_sendmsg+69} [<ffffffff802407ae>]{sock_sendmsg+142} [<ffffffffa013c4b1>]{:lock_gulm:do_tfer+369} [<ffffffffa013ebd4>]{:lock_gulm:.rodata.str1.1+467} [<ffffffffa013c595>]{:lock_gulm:xdr_send+37} [<ffffffffa013b498>]{:lock_gulm:xdr_enc_flush+56} [<ffffffffa013951d>]{:lock_gulm:lg_lock_login+301} [<ffffffffa0135ff9>]{:lock_gulm:lt_login+57} [<ffffffffa0132164>]{:lock_gulm:gulm_core_login_reply+164} [<ffffffffa01426a0>]{:lock_gulm:core_cb+0} [<ffffffffa01380eb>]{:lock_gulm:lg_core_handle_messages+315} [<ffffffffa0138713>]{:lock_gulm:lg_core_login+323} [<ffffffffa013253a>]{:lock_gulm:cm_login+122} [<ffffffffa0132bde>]{:lock_gulm:start_gulm_threads+174} [<ffffffffa0132f08>]{:lock_gulm:gulm_mount+616} [<ffffffffa015d940>]{:gfs:gfs_glock_cb+0} [<ffffffffa01313e3>]{:lock_harness:lm_mount_Rsmp_ad6c5c21+355} [<ffffffffa015d940>]{:gfs:gfs_glock_cb+0} [<ffffffffa0162ff9>]{:gfs:gfs_mount_lockproto+313} [<ffffffff8013d8d2>]{do_anonymous_page+1234} [<ffffffff8013d94f>]{do_no_page+95} [<ffffffff801a5103>]{do_page_fault+627} [<ffffffff801109d6>]{error_exit+0} [<ffffffff80184ce5>]{create_elf_tables+261} [<ffffffff801547bc>]{__alloc_pages+156} [<ffffffffa014e37b>]{:gfs:gfs_read_super+1307} [<ffffffffa0182b00>]{:gfs:gfs_fs_type+0} [<ffffffff80164c0c>]{get_sb_bdev+588} [<ffffffffa0182b00>]{:gfs:gfs_fs_type+0} [<ffffffff80164ec9>]{do_kern_mount+121} [<ffffffff8017baa1>]{do_add_mount+161} [<ffffffff8017bdb9>]{do_mount+345} [<ffffffff80154b40>]{__get_free_pages+16} [<ffffffff8017c1d5>]{sys_mount+197} [<ffffffff80110177>]{system_call+119} Process mount (pid: 4056, stackpage=10077d93000) Stack: 0000010077d92d48 0000000000000018 0000000000100000 0000000000000000 00000100079c4c80 ffffffff803e89a0 0000000000000000 00000100000fdea0 ffffffff803e8d00 00000100079bf000 00000100079d6400 0000000000000042 00000100079de280 ffffff0000000000 000000fffffff000 0000000000000000 00000100079d7a80 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000010077d92d48 0000000000000000 00000000006d9994 0000000000000003 0000000000000000 0000000000000000 0000000100000000 ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff Call Trace: <EOE> [<ffffffff8011a970>]{stop_this_cpu+0} [<ffffffff8011a9b9>]{smp_send_stop+25} [<ffffffff80123d98>]{panic+312} [<ffffffff8011129a>]{show_trace+666} [<ffffffff801113bd>]{show_stack+205} [<ffffffff80111500>]{show_registers+304} [<ffffffff801116ac>]{die+268} [<ffffffff801a526d>]{do_page_fault+989} [<ffffffff80252e51>]{nf_hook_slow+305} [<ffffffff80262ee0>]{ip_rcv_finish+0} [<ffffffff802630f0>]{ip_rcv_finish+528} [<ffffffff801109d6>]{error_exit+0} [<ffffffff8024a875>]{net_rx_action+213} [<ffffffff8024a84d>]{net_rx_action+173} [<ffffffff8012a72e>]{do_softirq+174} [<ffffffff80267cf0>]{ip_finish_output2+0} [<ffffffff80267cc0>]{dst_output+0} [<ffffffff802b5915>]{do_softirq_thunk+53} [<ffffffff802533a7>]{.text.lock.netfilter+165} [<ffffffff80267cc0>]{dst_output+0} [<ffffffff80265fbb>]{ip_queue_xmit+1019} [<ffffffff80262ee0>]{ip_rcv_finish+0} [<ffffffff802630f0>]{ip_rcv_finish+528} [<ffffffff80252e51>]{nf_hook_slow+305} [<ffffffff80262ee0>]{ip_rcv_finish+0} [<ffffffff80277faf>]{tcp_transmit_skb+1295} [<ffffffff80278ac6>]{tcp_write_xmit+198} [<ffffffff8026de83>]{tcp_sendmsg+4051} [<ffffffff8028e795>]{inet_sendmsg+69} [<ffffffff802407ae>]{sock_sendmsg+142} [<ffffffffa013c4b1>]{:lock_gulm:do_tfer+369} [<ffffffffa013ebd4>]{:lock_gulm:.rodata.str1.1+467} [<ffffffffa013c595>]{:lock_gulm:xdr_send+37} [<ffffffffa013b498>]{:lock_gulm:xdr_enc_flush+56} [<ffffffffa013951d>]{:lock_gulm:lg_lock_login+301} [<ffffffffa0135ff9>]{:lock_gulm:lt_login+57} [<ffffffffa0132164>]{:lock_gulm:gulm_core_login_reply+164} [<ffffffffa01426a0>]{:lock_gulm:core_cb+0} [<ffffffffa01380eb>]{:lock_gulm:lg_core_handle_messages+315} [<ffffffffa0138713>]{:lock_gulm:lg_core_login+323} [<ffffffffa013253a>]{:lock_gulm:cm_login+122} [<ffffffffa0132bde>]{:lock_gulm:start_gulm_threads+174} [<ffffffffa0132f08>]{:lock_gulm:gulm_mount+616} [<ffffffffa015d940>]{:gfs:gfs_glock_cb+0} [<ffffffffa01313e3>]{:lock_harness:lm_mount_Rsmp_ad6c5c21+355} [<ffffffffa015d940>]{:gfs:gfs_glock_cb+0} [<ffffffffa0162ff9>]{:gfs:gfs_mount_lockproto+313} [<ffffffff8013d8d2>]{do_anonymous_page+1234} [<ffffffff8013d94f>]{do_no_page+95} [<ffffffff801a5103>]{do_page_fault+627} [<ffffffff801109d6>]{error_exit+0} [<ffffffff80184ce5>]{create_elf_tables+261} [<ffffffff801547bc>]{__alloc_pages+156} [<ffffffffa014e37b>]{:gfs:gfs_read_super+1307} [<ffffffffa0182b00>]{:gfs:gfs_fs_type+0} [<ffffffff80164c0c>]{get_sb_bdev+588} [<ffffffffa0182b00>]{:gfs:gfs_fs_type+0} [<ffffffff80164ec9>]{do_kern_mount+121} [<ffffffff8017baa1>]{do_add_mount+161} [<ffffffff8017bdb9>]{do_mount+345} [<ffffffff80154b40>]{__get_free_pages+16} [<ffffffff8017c1d5>]{sys_mount+197} [<ffffffff80110177>]{system_call+119} Code: 39 d0 75 f8 85 c9 74 10 8b 44 24 14 39 d0 74 08 8b 44 24 14 console shuts up ... NM I Watchdog detected LOCKUP on CPU1, eip ffffffff801a5419, registers: