With today''s tree, I get the following oops on domain shutdown. Any recent code changes in the network code ? ;) Nov 30 13:48:07 localhost kernel: slab error in cache_free_debugcheck(): cache `size-1620'': double free, or memory outside object was overwritten Nov 30 13:48:07 localhost kernel: [<c01500ed>] cache_free_debugcheck+0xc7/0x1a1 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c0150e86>] kfree+0x55/0xa6 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c024668c>] netif_destroy+0x72/0x7f Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c024668c>] netif_destroy+0x72/0x7f Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c0246246>] netif_ctrlif_rx+0x42/0x82 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c0108631>] __ctrl_if_rxmsg_deferred+0x3f/0x4b Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c01366cc>] worker_thread+0x247/0x390 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c01085f2>] __ctrl_if_rxmsg_deferred+0x0/0x4b Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c011d46a>] default_wake_function+0x0/0x12 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c011d46a>] default_wake_function+0x0/0x12 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c0136485>] worker_thread+0x0/0x390 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c013bfa6>] kthread+0x6d/0x97 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c013bf39>] kthread+0x0/0x97 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c010f9f1>] kernel_thread_helper+0x5/0xb Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: c27d201c: redzone 1: 0x0, redzone 2: 0x6b6b6b6b. Nov 30 13:48:07 localhost kernel: ------------[ cut here ]------------ Nov 30 13:48:07 localhost kernel: kernel BUG at mm/slab.c:1901! Nov 30 13:48:07 localhost kernel: invalid operand: 0000 [#1] Nov 30 13:48:07 localhost kernel: Modules linked in: loop bridge atm autofs4 ds yenta_socket pcmcia_core sunrpc e100 mii md5 ipv6 sg scsi_mod dm_mod uhci_hcd ehci_hcd ext3 jbd Nov 30 13:48:07 localhost kernel: CPU: 0 Nov 30 13:48:07 localhost kernel: EIP: 0061:[<c0150168>] Not tainted VLI Nov 30 13:48:07 localhost kernel: EFLAGS: 00011202 (2.6.9-1.1007_FC4.rielxen0) Nov 30 13:48:07 localhost kernel: EIP is at cache_free_debugcheck+0x142/0x1a1 Nov 30 13:48:07 localhost kernel: eax: c27d2000 ebx: c27d2000 ecx: 00000660 edx: 0000001c Nov 30 13:48:07 localhost kernel: esi: c27d201c edi: c04c0c40 ebp: c04dd064 esp: c11a3f04 Nov 30 13:48:07 localhost kernel: ds: 007b es: 007b ss: 0069 Nov 30 13:48:07 localhost kernel: Process events/0 (pid: 3, threadinfo=c11a3000 task=c11b6bb0) Nov 30 13:48:07 localhost kernel: Stack: c04c0c40 c04dd054 c27d2020 c0150e86 c04c0c40 c27d2020 c024668c 00000000 Nov 30 13:48:07 localhost kernel: c27d22a0 c03cf044 00000001 c04d9254 c024668c c27d2020 c27d2020 c03cf040 Nov 30 13:48:07 localhost kernel: 00000000 00000000 c0246246 c03cf044 0000000a c0108631 c03cf040 00000000 Nov 30 13:48:07 localhost kernel: Call Trace: Nov 30 13:48:07 localhost kernel: [<c0150e86>] kfree+0x55/0xa6 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c024668c>] netif_destroy+0x72/0x7f Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c024668c>] netif_destroy+0x72/0x7f Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c0246246>] netif_ctrlif_rx+0x42/0x82 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c0108631>] __ctrl_if_rxmsg_deferred+0x3f/0x4b Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c01366cc>] worker_thread+0x247/0x390 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c01085f2>] __ctrl_if_rxmsg_deferred+0x0/0x4b Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c011d46a>] default_wake_function+0x0/0x12 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c011d46a>] default_wake_function+0x0/0x12 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c0136485>] worker_thread+0x0/0x390 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c013bfa6>] kthread+0x6d/0x97 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c013bf39>] kthread+0x0/0x97 Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: [<c010f9f1>] kernel_thread_helper+0x5/0xb Nov 30 13:48:07 localhost kernel: Nov 30 13:48:07 localhost kernel: Code: 24 20 89 10 59 58 8b 5b 0c 89 f0 31 d2 8b 4f 34 29 d8 f7 f1 3b 47 3c 72 08 0f 0b 6c 07 25 bf 31 c0 0f af c1 8d 04 18 39 c6 74 08 <0f> 0b 6d 07 25 bf 31 c0 f6 47 39 02 74 15 6a 05 57 57 e8 e5 e3 Nov 30 13:48:07 localhost net.agent[2412]: remove event not handled ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. 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> With today''s tree, I get the following oops on domain shutdown. > Any recent code changes in the network code ? ;)Nothing immediately springs to mind, but we don''t usually run with CONFIG_DEBUG_SLAB. Will have to investigate at some point... -- Keir ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ _______________________________________________ Xen-devel mailing list Xen-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/xen-devel
Rik van Riel
2004-Dec-01 15:22 UTC
Re: [Xen-devel] oops on domain shutdown w/ current tree
On Wed, 1 Dec 2004, Keir Fraser wrote:>> With today''s tree, I get the following oops on domain shutdown. >> Any recent code changes in the network code ? ;) > > Nothing immediately springs to mind, but we don''t usually run with > CONFIG_DEBUG_SLAB. Will have to investigate at some point...I''ll take a look later today. -- "Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it." - Brian W. Kernighan ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ _______________________________________________ Xen-devel mailing list Xen-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/xen-devel
> On Wed, 1 Dec 2004, Keir Fraser wrote: > > >> With today''s tree, I get the following oops on domain shutdown. > >> Any recent code changes in the network code ? ;) > > > > Nothing immediately springs to mind, but we don''t usually run with > > CONFIG_DEBUG_SLAB. Will have to investigate at some point... > > I''ll take a look later today.Fixed already. ;-) -- Keir ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ _______________________________________________ Xen-devel mailing list Xen-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/xen-devel