Hi
Trying to mount filesystem image, mounted over block2mtd to USB Flash (usb-
storage), got OOPS/BUG. Reproduced on latest kernel, 2.6.21-rc6.
Do you need complete JFFS2 image?
Please CC me in reply, cause i am not subscribed to list.
oops text:
[ 41.355000] scsi 0:0:0:0: Direct-Access USB 2.0 Flash Disk 0.00
PQ: 0 ANSI: 2
[ 41.357000] SCSI device sda: 512000 512-byte hdwr sectors (262 MB)
[ 41.357000] sda: Write Protect is off
[ 41.357000] sda: Mode Sense: 00 00 00 00
[ 41.357000] sda: assuming drive cache: write through
[ 41.361000] SCSI device sda: 512000 512-byte hdwr sectors (262 MB)
[ 41.361000] sda: Write Protect is off
[ 41.361000] sda: Mode Sense: 00 00 00 00
[ 41.361000] sda: assuming drive cache: write through
[ 41.361000] sda: sda1 sda2
[ 41.414000] sd 0:0:0:0: Attached scsi removable disk sda
[ 41.414000] usb-storage: device scan complete
[ 44.681000] eth0: link down
[ 79.680000] block2mtd: mtd0: [d: /dev/sda2] erase_size = 8KiB [8192]
[ 79.681000] block2mtd: version $Revision: 1.30 $
[ 79.763000] JFFS2 version 2.2. (NAND) (SUMMARY) (C) 2001-2006 Red Hat,
Inc.
[ 80.209000] Totlen for ref at d56c09b4 (0x00640000-0x0064000c)
miscalculated as 0x0 instead of c
[ 80.209000] next d56c09c0 (0x00640000-0x0064000c)
[ 80.209000] jeb->wasted_size 0, dirty_size 0, used_size c, free_size 1ff4
[ 80.209000] BUG: at fs/jffs2/nodelist.c:1219 __jffs2_ref_totlen()
[ 80.209000] [<e0348d1a>] __jffs2_ref_totlen+0x1e3/0x22d [jffs2]
[ 80.209000] [<e0348dd4>] jffs2_link_node_ref+0x70/0x121 [jffs2]
[ 80.209000] [<e02ef8b5>] block2mtd_read+0xe4/0x113 [block2mtd]
[ 80.209000] [<e034cf47>] jffs2_scan_make_ino_cache+0x10/0x63 [jffs2]
[ 80.209000] [<e0356b01>] jffs2_sum_scan_sumnode+0x1ab/0x574 [jffs2]
[ 80.209000] [<e034d35c>] jffs2_scan_medium+0x302/0x12da [jffs2]
[ 80.209000] [<c0137cb1>] __alloc_pages+0x59/0x28d
[ 80.209000] [<c0142e43>] __vmalloc+0xf/0x11
[ 80.209000] [<e0356909>] jffs2_sum_init+0x50/0x9d [jffs2]
[ 80.209000] [<e034ff2b>] jffs2_do_mount_fs+0x16f/0x470 [jffs2]
[ 80.209000] [<e035190d>] jffs2_do_fill_super+0xe3/0x1e6 [jffs2]
[ 80.209000] [<e0351b4d>] jffs2_sb_set+0x0/0x1d [jffs2]
[ 80.209000] [<e0351b3c>] jffs2_sb_compare+0x0/0x11 [jffs2]
[ 80.209000] [<e0351d46>] jffs2_get_sb_mtd+0xfd/0x147 [jffs2]
[ 80.209000] [<e0351f7e>] jffs2_get_sb+0x1a3/0x1bd [jffs2]
[ 80.209000] [<c02915ac>] error_code+0x74/0x7c
[ 80.209000] [<c015b4bc>] alloc_vfsmnt+0x8d/0xb4
[ 80.209000] [<c014c434>] vfs_kern_mount+0x40/0x6f
[ 80.209000] [<c014c4a5>] do_kern_mount+0x2d/0x3e
[ 80.209000] [<c015be81>] do_mount+0x56e/0x5e1
[ 80.209000] [<c015ae8b>] mntput_no_expire+0x11/0x47
[ 80.209000] [<c0151d9e>] link_path_walk+0xa5/0xaf
[ 80.209000] [<c013da1a>] __handle_mm_fault+0x271/0x675
[ 80.209000] [<c013db57>] __handle_mm_fault+0x3ae/0x675
[ 80.209000] [<c01511b0>] getname+0x59/0x8f
[ 80.209000] [<c02915ac>] error_code+0x74/0x7c
[ 80.209000] [<c0137eff>] __get_free_pages+0x1a/0x33
[ 80.209000] [<c015ab1f>] copy_mount_options+0x26/0x109
[ 80.209000] [<c015bf66>] sys_mount+0x72/0xa9
[ 80.209000] [<c0103a60>] sysenter_past_esp+0x5d/0x81
[ 80.209000] =======================
[ 80.209000] JFFS2 error: (8300) jffs2_link_node_ref: Adding new ref
d56c09c0 at (0x00640000-0x00640dd4) not immediately after previous
(0x00640000-0x0064000c)
[ 80.209000] ------------[ cut here ]------------
[ 80.209000] kernel BUG at fs/jffs2/nodelist.c:1098!
[ 80.209000] invalid opcode: 0000 [#1]
[ 80.209000] Modules linked in: jffs2 zlib_deflate block2mtd mtdpart
mtdcore snd_pcm_oss snd_mixer_oss snd_seq_dummy snd_seq_oss
snd_seq_midi_event snd_seq snd_seq_device ohci_hcd thermal processor battery
ac usb_storage libusual wlan_scan_sta ath_rate_sample ath_pci rtc_cmos
rtc_core wlan rtc_lib ath_hal(P) 8139too i2c_i801 ehci_hcd uhci_hcd usbcore
intelfb i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_codec snd_pcm
snd_timer i2c_core snd soundcore snd_page_alloc cfbimgblt cfbfillrect
[ 80.209000] CPU: 0
[ 80.209000] EIP: 0060:[<e0348e22>] Tainted: P VLI
[ 80.209000] EFLAGS: 00010296 (2.6.21-rc5 #6)
[ 80.209000] EIP is at jffs2_link_node_ref+0xbe/0x121 [jffs2]
[ 80.209000] eax: 000000a5 ebx: d65f10f0 ecx: 00000046 edx: 00007324
[ 80.209000] esi: d56c09c0 edi: d7129400 ebp: 00000dd4 esp: d6949bdc
[ 80.209000] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
[ 80.209000] Process mount (pid: 8300, ti=d6948000 task=d65f10f0
task.ti=d6948000)
[ 80.209000] Stack: e0357fed 0000206c e035782f d56c09c0 00640000 00640dd4
00640000 0064000c
[ 80.209000] d605bf44 0000e002 00000000 000000dc e0356b01 00000dd4
d58b62dc 00000008
[ 80.209000] 00000006 c14db0b0 d605bf24 e03af280 d7129400 00002000
000000dc 00000000
[ 80.209000] Call Trace:
[ 80.209000] [<e0356b01>] jffs2_sum_scan_sumnode+0x1ab/0x574 [jffs2]
[ 80.209000] [<e034d35c>] jffs2_scan_medium+0x302/0x12da [jffs2]
[ 80.209000] [<c0137cb1>] __alloc_pages+0x59/0x28d
[ 80.209000] [<c0142e43>] __vmalloc+0xf/0x11
[ 80.209000] [<e0356909>] jffs2_sum_init+0x50/0x9d [jffs2]
[ 80.209000] [<e034ff2b>] jffs2_do_mount_fs+0x16f/0x470 [jffs2]
[ 80.209000] [<e035190d>] jffs2_do_fill_super+0xe3/0x1e6 [jffs2]
[ 80.209000] [<e0351b4d>] jffs2_sb_set+0x0/0x1d [jffs2]
[ 80.209000] [<e0351b3c>] jffs2_sb_compare+0x0/0x11 [jffs2]
[ 80.209000] [<e0351d46>] jffs2_get_sb_mtd+0xfd/0x147 [jffs2]
[ 80.209000] [<e0351f7e>] jffs2_get_sb+0x1a3/0x1bd [jffs2]
[ 80.209000] [<c02915ac>] error_code+0x74/0x7c
[ 80.209000] [<c015b4bc>] alloc_vfsmnt+0x8d/0xb4
[ 80.209000] [<c014c434>] vfs_kern_mount+0x40/0x6f
[ 80.209000] [<c014c4a5>] do_kern_mount+0x2d/0x3e
[ 80.209000] [<c015be81>] do_mount+0x56e/0x5e1
[ 80.209000] [<c015ae8b>] mntput_no_expire+0x11/0x47
[ 80.209000] [<c0151d9e>] link_path_walk+0xa5/0xaf
[ 80.209000] [<c013da1a>] __handle_mm_fault+0x271/0x675
[ 80.209000] [<c013db57>] __handle_mm_fault+0x3ae/0x675
[ 80.209000] [<c01511b0>] getname+0x59/0x8f
[ 80.209000] [<c02915ac>] error_code+0x74/0x7c
[ 80.209000] [<c0137eff>] __get_free_pages+0x1a/0x33
[ 80.209000] [<c015ab1f>] copy_mount_options+0x26/0x109
[ 80.209000] [<c015bf66>] sys_mount+0x72/0xa9
[ 80.209000] [<c0103a60>] sysenter_past_esp+0x5d/0x81
[ 80.209000] =======================
[ 80.209000] Code: 24 1c 8d 04 29 89 54 24 18 89 44 24 14 c7 44 24 08 2f 78
35 e0 8b 83 a4 00 00 00 c7 04 24 ed 7f 35 e0 89 44 24 04 e8 46 d5 dc df <0f>
0b eb fe 85 d2 89 73 2c 74 0a 8b 42 04 89 06 89 72 04 eb 06
[ 80.209000] EIP: [<e0348e22>] jffs2_link_node_ref+0xbe/0x121 [jffs2]
SS:ESP 0068:d6949bdc
--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.
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