On Thu, 29 Nov 2007 21:58:16 +0100 "Torsten Kaiser" <[EMAIL PROTECTED]> wrote:
> On Nov 28, 2007 12:41 PM, Andrew Morton <[EMAIL PROTECTED]> wrote: > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.24-rc3/2.6.24-rc3-mm2/ > > > > - All patches against subsystem trees were recently sent to the relevant > > maintainers. Many (probably most) were ignored. I don't know why this > > happens. > > > > - First bug report: after ten minutes happily compiling kernels my > > 2.6.24-rc3-mm2 x86_64 box spontaneously rebooted. > > The problem I reported againts 2.6.24-rc3-mm1, that the time is not > connected to the IO-APIC is gone, 2.6.24-rc3-mm2 boots for me. whew. That was a nasty one - it's good that it went away. > But after ~1h of usage I got two different crashes on my x86_64 box. Nice, thanks. By finding these now you (hopefully) saved a whole lot of people a whole lot of grief a couple months from now. > I hope, the CC's are correct... Bruce works on NFS things too. > First crash: > > [ 1116.083651] Unable to handle kernel NULL pointer dereference at > 0000000000000378 RIP: > [ 1116.089216] [<ffffffff8047cb88>] ether1394_dg_complete+0x28/0xa0 > [ 1116.097883] PGD 51880067 PUD 4a08b067 PMD 0 > [ 1116.102232] Oops: 0000 [1] SMP > [ 1116.105423] last sysfs file: > /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map > [ 1116.113344] CPU 0 > [ 1116.115393] Modules linked in: radeon drm nfsd exportfs w83792d > ipv6 tuner tea5767 tda8290 tuner_xc2028 tda9887 tuner_simple mt20xx > tea5761 tvaudio msp3400 bttv ir_common compat_ioctl32 videobuf_dma_sg > videobuf_core btcx_risc tveeprom videodev v4l2_common usbhid > v4l1_compat i2c_nforce2 hid pata_amd sg > [ 1116.142687] Pid: 509, comm: khpsbpkt Not tainted 2.6.24-rc3-mm2 #1 > [ 1116.148956] RIP: 0010:[<ffffffff8047cb88>] [<ffffffff8047cb88>] > ether1394_dg_complete+0x28/0xa0 > [ 1116.157857] RSP: 0000:ffff81007ee71e80 EFLAGS: 00010282 > [ 1116.163225] RAX: 0000000000000000 RBX: 0000000000000000 RCX: > 0000000000000000 > [ 1116.170457] RDX: ffff810051509480 RSI: 0000000000000000 RDI: > ffff8100525a41c0 > [ 1116.177676] RBP: ffff81007ee71eb0 R08: 0000000000000000 R09: > 0000000000000001 > [ 1116.184882] R10: ffffffff80952570 R11: 0000000000000001 R12: > ffff8100525a41c0 > [ 1116.192110] R13: ffff81004a035d00 R14: 0000000000000001 R15: > ffff8100525a41c0 > [ 1116.199324] FS: 00002abffda7a6f0(0000) GS:ffffffff807d4000(0000) > knlGS:0000000000000000 > [ 1116.207512] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > [ 1116.213314] CR2: 0000000000000378 CR3: 000000004a193000 CR4: > 00000000000006e0 > [ 1116.220538] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [ 1116.227757] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [ 1116.234971] Process khpsbpkt (pid: 509, threadinfo > FFFF81007EE70000, task FFFF81007EE4E000) > [ 1116.243409] Stack: ffff81007ee71e90 ffff810051509cc0 > ffff8100525a41c0 0000000000000000 > [ 1116.251538] 0000000000000001 0000000000000000 ffff81007ee71ee0 > ffffffff8047cea3 > [ 1116.259063] ffff81007ee71ec8 ffff81007ee71ef0 ffffffff8046d690 > 0000000000000000 > [ 1116.266372] Call Trace: > [ 1116.269045] [<ffffffff8047cea3>] ether1394_complete_cb+0xb3/0xd0 > [ 1116.275203] [<ffffffff8046d690>] hpsbpkt_thread+0x0/0x140 > [ 1116.280753] [<ffffffff8046d74b>] hpsbpkt_thread+0xbb/0x140 > [ 1116.286402] [<ffffffff8024c2bd>] kthread+0x4d/0x80 > [ 1116.291341] [<ffffffff8020cbc8>] child_rip+0xa/0x12 > [ 1116.296374] [<ffffffff8020c2df>] restore_args+0x0/0x30 > [ 1116.301675] [<ffffffff8024c270>] kthread+0x0/0x80 > [ 1116.306534] [<ffffffff8020cbbe>] child_rip+0x0/0x12 > [ 1116.311548] > [ 1116.313052] INFO: lockdep is turned off. > [ 1116.317032] > [ 1116.317032] Code: 4c 8b a0 78 03 00 00 4d 8d b4 24 d0 00 00 00 4c > 89 f7 e8 21 > [ 1116.326198] RIP [<ffffffff8047cb88>] ether1394_dg_complete+0x28/0xa0 > [ 1116.332729] RSP <ffff81007ee71e80> > [ 1116.336264] CR2: 0000000000000378 > [ 1116.339681] Unable to handle kernel NULL pointer dereference at > 0000000000000000 RIP: > [ 1116.345219] [<ffffffff80297323>] kmem_cache_alloc_node+0x63/0x90 > [ 1116.353823] PGD 51880067 PUD 4a08b067 PMD 0 > [ 1116.358163] Oops: 0000 [2] SMP > [ 1116.361156] last sysfs file: > /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map > [ 1116.369269] CPU 0 > [ 1116.371307] Modules linked in: radeon drm nfsd exportfs w83792d > ipv6 tuner tea5767 tda8290 tuner_xc2028 tda9887 tuner_simple mt20xx > tea5761 tvaudio msp3400 bttv ir_common compat_ioctl32 videobuf_dma_sg > videobuf_core btcx_risc tveeprom videodev v4l2_common usbhid > v4l1_compat i2c_nforce2 hid pata_amd sg > [ 1116.398316] Pid: 509, comm: khpsbpkt Tainted: G D 2.6.24-rc3-mm2 #1 > [ 1116.405279] RIP: 0010:[<ffffffff80297323>] [<ffffffff80297323>] > kmem_cache_alloc_node+0x63/0x90 > [ 1116.414143] RSP: 0000:ffffffff80859ae0 EFLAGS: 00010046 > [ 1116.414145] RAX: 0000000000000000 RBX: ffff810001006780 RCX: > ffffffff8052e079 > [ 1116.426733] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: > ffffffff807e7e80 > [ 1116.426735] RBP: ffffffff80859b00 R08: 00000000000005e0 R09: > 000000000000ffc1 > [ 1116.441159] R10: 0000000000000001 R11: ffff81007ed5e3e0 R12: > 00000000ffffffff > [ 1116.441161] R13: 0000000000000020 R14: 0000000000000020 R15: > ffffffff807e7e80 > [ 1116.455559] FS: 00002abffda7a6f0(0000) GS:ffffffff807d4000(0000) > knlGS:0000000000000000 > [ 1116.455561] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > [ 1116.469540] CR2: 0000000000000000 CR3: 000000004a193000 CR4: > 00000000000006e0 > [ 1116.469542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [ 1116.483948] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [ 1116.483950] Process khpsbpkt (pid: 509, threadinfo > FFFF81007EE70000, task FFFF81007EE4E000) > [ 1116.499601] Stack: ffffffff80859b10 00000000000005e0 > 00000000ffffffff 0000000000000609 > [ 1116.507739] ffffffff80859b40 ffffffff8052e079 0000000080859b50 > 00000000000005e0 > [ 1116.515065] ffff81007ee25010 00000000000005e0 ffff81007ee25010 > ffff81007ee93000 > [ 1116.521078] Call Trace: > [ 1116.521079] <IRQ> > -> Here ends the output from the serial console > Yep, looks like a genuine 1394 bug. > > I then change the network from ether1394 to a real network card, but > this also crashed: > [ 602.464580] ------------[ cut here ]------------ > [ 602.469250] kernel BUG at lib/list_debug.c:33! > [ 602.473731] invalid opcode: 0000 [1] SMP > [ 602.477828] last sysfs file: > /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map > [ 602.485751] CPU 0 > [ 602.487808] Modules linked in: radeon drm nfsd exportfs w83792d > ipv6 tuner tea5767 tda8290 tuner_xc2028 tda9887 tuner_simple mt20xx > tea5761 tvaudio msp3400 bttv ir_common compat_ioctl32 videobuf_dma_sg > videobuf_core btcx_risc tveeprom videodev usbhid v4l2_common > v4l1_compat hid sg pata_amd i2c_nforce2 > [ 602.515102] Pid: 7452, comm: nfsv4-svc Not tainted 2.6.24-rc3-mm2 #1 > [ 602.521554] RIP: 0010:[<ffffffff803bae54>] [<ffffffff803bae54>] > __list_add+0x54/0x60 > [ 602.529491] RSP: 0018:ffff81007ad25dc0 EFLAGS: 00010282 > [ 602.534864] RAX: 0000000000000088 RBX: ffff81007c5cdc00 RCX: > 0000000000000003 > [ 602.542092] RDX: ffff81007d29e000 RSI: 0000000000000001 RDI: > ffffffff807590c0 > [ 602.549312] RBP: ffff81007ad25dc0 R08: 0000000000000001 R09: > 0000000000000000 > [ 602.556536] R10: ffff810080061d48 R11: 0000000000000001 R12: > ffff81007ed09f00 > [ 602.563765] R13: ffff81007ed09f38 R14: ffff81007ed09f38 R15: > ffff81007c528100 > [ 602.571002] FS: 00007ff7d66326f0(0000) GS:ffffffff807d4000(0000) > knlGS:0000000000000000 > [ 602.579200] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 602.585012] CR2: 0000000005584118 CR3: 000000007c46a000 CR4: > 00000000000006e0 > [ 602.592243] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [ 602.599480] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [ 602.606710] Process nfsv4-svc (pid: 7452, threadinfo > FFFF81007AD24000, task FFFF81007D29E000) > [ 602.615340] Stack: ffff81007ad25e00 ffffffff805be18e > ffff81007ed09f08 ffff81007c528100 > [ 602.623496] ffff81007c5cdc00 ffff81007ad78000 ffff8100625abc00 > ffff81007c528110 > [ 602.631011] ffff81007ad25e10 ffffffff805be287 ffff81007ad25ee0 > ffffffff805befcc > [ 602.638327] Call Trace: > [ 602.640997] [<ffffffff805be18e>] svc_xprt_enqueue+0x1ae/0x250 > [ 602.646916] [<ffffffff805be287>] svc_xprt_received+0x17/0x20 > [ 602.652744] [<ffffffff805befcc>] svc_recv+0x39c/0x840 > [ 602.657950] [<ffffffff805be95f>] svc_send+0xaf/0xd0 > [ 602.662977] [<ffffffff8022f590>] default_wake_function+0x0/0x10 > [ 602.669066] [<ffffffff803163ea>] nfs_callback_svc+0x7a/0x130 > [ 602.674894] [<ffffffff805cfdc2>] trace_hardirqs_on_thunk+0x35/0x3a > [ 602.681261] [<ffffffff80259f8f>] trace_hardirqs_on+0xbf/0x160 > [ 602.687176] [<ffffffff8020cbc8>] child_rip+0xa/0x12 > [ 602.692189] [<ffffffff8020c2df>] restore_args+0x0/0x30 > [ 602.697499] [<ffffffff80316370>] nfs_callback_svc+0x0/0x130 > [ 602.703231] [<ffffffff8020cbbe>] child_rip+0x0/0x12 > [ 602.708257] > [ 602.709777] INFO: lockdep is turned off. > [ 602.713748] > [ 602.713748] Code: 0f 0b eb fe 0f 1f 84 00 00 00 00 00 55 48 8b 16 > 48 89 e5 e8 > [ 602.722915] RIP [<ffffffff803bae54>] __list_add+0x54/0x60 > [ 602.728500] RSP <ffff81007ad25dc0> > [ 602.732058] Kernel panic - not syncing: Aiee, killing interrupt handler! > > Both times the system hung with Caps Lock and Scroll Lock where blinking. > And one in NFS. 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