Messages in this thread | | | Date | Sun, 24 Dec 2006 20:09:14 -0500 | From | "Christopher S. Aker" <> | Subject | Re: ebtables problems on 2.6.19.1 *and* 2.6.16.36 |
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Christopher S. Aker wrote: > Patrick McHardy wrote: >> I'm trying to reproduce this (without success so far), please send your >> kernel config and your ebtables script. >> >> You could try if 2.6.19 works, there were some ebtables changes in >> 2.6.19.1 that touched this code. > > We're hitting this too, on both 2.6.16.36 and 2.6.19.1. > > BUG: unable to handle kernel paging request at virtual address f8cec008 > printing eip: > c0462272 > *pde = 00000000 > Oops: 0000 [#1] > SMP > Modules linked in: e1000 > CPU: 1 > EIP: 0060:[<c0462272>] Not tainted VLI > EFLAGS: 00010286 (2.6.19.1-1-bigmem #1) > EIP is at translate_table+0x2b3/0xddf > eax: f8ce2000 ebx: 00000004 ecx: f6d53e90 edx: f8ce2000 > esi: f8cebfa0 edi: 0000000e ebp: 00000000 esp: f6d53e08 > ds: 007b es: 007b ss: 0068 > Process ebtables (pid: 4788, ti=f6d52000 task=f6d51550 task.ti=f6d52000) > Stack: f6d53e40 c0540440 00000007 f6d53ebc 00000001 00000028 00000000 > 00000000 > 00000004 00000fa0 00000fd0 f8d38000 f8ce2000 f6d53e90 00000000 > 80000000 > 00000000 00000000 00000000 00000004 00000014 00000000 00000014 > 00000600 > Call Trace: > [<c0462f5f>] do_replace+0x113/0x6da > [<c0142267>] get_page_from_freelist+0x8c/0xa8 > [<c0463f4c>] do_ebt_set_ctl+0x2d/0x2e > [<c03efbc2>] nf_sockopt+0xfa/0xfc > [<c03efbe7>] nf_setsockopt+0x23/0x2b > [<c03fac35>] ip_setsockopt+0x86/0x91 > [<c03d54ef>] sock_common_setsockopt+0x23/0x2f > [<c03d2d69>] sys_setsockopt+0x61/0xac > [<c03d33f3>] sys_socketcall+0x1e9/0x249 > [<c0114348>] do_page_fault+0x0/0x664 > [<c0102bc5>] sysenter_past_esp+0x56/0x79 > [<c047007b>] svc_recv+0x9c/0x3f5 > ======================= > Code: 30 3b 28 0f 83 5c 02 00 00 8b 54 24 30 8b 74 24 24 8b 4c 24 34 8b > 5c 24 4c 03 72 24 8b 79 20 89 5c 24 20 c7 44 24 1c 00 00 00 00 <8b> 56 > 68 8b 46 6c 29 d0 31 d2 89 44 24 14 8b 06 85 c0 0f 84 f7 > EIP: [<c0462272>] translate_table+0x2b3/0xddf SS:ESP 0068:f6d53e08 > > > Unable to handle kernel paging request at virtual address f8a3b00c > printing eip: > c03cce45 > *pde = 00000000 > Oops: 0000 [#13] > SMP > Modules linked in: e1000 > CPU: 1 > EIP: 0060:[<c03cce45>] Not tainted VLI > EFLAGS: 00010246 (2.6.16.36-1-bigmem #1) > EIP is at translate_table+0x47b/0xfc2 > eax: d8fbbc3c ebx: 00000098 ecx: c049b780 edx: 00000000 > esi: f8a3afa0 edi: 0000000e ebp: 00000001 esp: d8fbbb7c > ds: 007b es: 007b ss: 0068 > Process ebtables (pid: 7917, threadinfo=d8fba000 task=e7892550) > Stack: <0>c049b75c f8a3af78 c04468f8 d8fbbbcc c049b740 00000007 d8fbbc68 > d30f4260 > 000000d2 d8fba000 d30f4240 d8fba000 00000028 00000004 00000000 > 00000004 > 00000000 00000fa0 00000fd0 f8a8e000 00000000 f8a38000 00000000 > 00000000 > Call Trace: > [<c03cdbd0>] do_replace+0x16b/0x887 > [<c03ced74>] copy_everything_to_user+0x21a/0x35c > [<c03ceef6>] do_ebt_set_ctl+0x40/0x42 > [<c0354ee0>] nf_sockopt+0x11f/0x121 > [<c0354f19>] nf_setsockopt+0x37/0x3b > [<c0360b14>] ip_setsockopt+0x3f9/0xb0e > [<c0354e6e>] nf_sockopt+0xad/0x121 > [<c0354f54>] nf_getsockopt+0x37/0x3b > [<c03617e6>] ip_getsockopt+0x5bd/0x62b > [<c012360e>] current_fs_time+0x5d/0x78 > [<c0178813>] touch_atime+0x7d/0xcd > [<c014b366>] zap_pte_range+0xf1/0x316 > [<c014b68e>] unmap_page_range+0x103/0x174 > [<c02228a7>] prio_tree_remove+0x77/0xe7 > [<c014358c>] buffered_rmqueue+0x155/0x209 > [<c014358c>] buffered_rmqueue+0x155/0x209 > [<c014376e>] get_page_from_freelist+0x8c/0xa6 > [<c014376e>] get_page_from_freelist+0x8c/0xa6 > [<c01437de>] __alloc_pages+0x56/0x309 > [<c015274c>] page_add_file_rmap+0x2a/0x2c > [<c014d48d>] do_anonymous_page+0x122/0x22a > [<c014dabd>] __handle_mm_fault+0x138/0x326 > [<c03391e6>] sock_common_setsockopt+0x33/0x37 > [<c0336c88>] sys_setsockopt+0x6c/0xb2 > [<c033739a>] sys_socketcall+0x1f4/0x254 > [<c01160e5>] do_page_fault+0x0/0x630 > [<c0102c7f>] sysenter_past_esp+0x54/0x75 > Code: 24 8b bc 24 8c 00 00 00 8b 84 24 88 00 00 00 8b 54 24 64 8b 74 24 > 44 03 77 24 8b 78 20 c7 44 24 38 00 00 00 00 89 54 24 3c 31 d2 <8b> 4e > 6c 8b 5e 68 29 d9 89 4c 24 30 8b 06 85 c0 0f 84 14 02 00 > > > It seems to happen when flushing a user-defined ebtable, or removing a > rule -- but not every time. It leaves the ebtable userspace process in D > state on 2.6.19.1 but not on 2.6.16.36 (?). > > Considering I've never had these problems before, and that both stable > (2.6.16.36) and current (2.6.19.1) exhibit this issue, I'd venture to > guess that it's something that went into both of them very recently.
Just a follow-up -- this doesn't happen with 2.6.19.
-Chris
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