[Galaxy S II Android Development] yahyoh:
<2>[ 4026.458992] EXT4-fs error (device mmcblk0p7): ext4_mb_generate_buddy:740: group 0, 24160 blocks in bitmap, 24161 in gd
<3>[ 4026.463895] Aborting journal on device mmcblk0p7-8.
<0>[ 4026.474542] Kernel panic - not syncing: EXT4-fs (device mmcblk0p7): panic forced after error
<0>[ 4026.474623]
<4>[ 4026.474648] Backtrace:
<4>[ 4026.474725] [<c031f798>] (dump_backtrace+0x0/0x114) from [<c08d09bc>] (dump_stack+0x20/0x24)
<4>[ 4026.474806] r7:c08ebb14 r6:00000000 r5:c0b6f40c r4:c0be9168
<4>[ 4026.474895] [<c08d099c>] (dump_stack+0x0/0x24) from [<c08d0a44>] (panic+0x84/0x1bc)
<4>[ 4026.475004] [<c08d09c0>] (panic+0x0/0x1bc) from [<c049ded4>] (ext4_handle_error+0x78/0xb4)
<4>[ 4026.475131] r3:8d820840 r2:00000000 r1:e6f6e5e8 r0:c0a1e334
<4>[ 4026.475219] [<c049de5c>] (ext4_handle_error+0x0/0xb4) from [<c049dfe0>] (__ext4_grp_locked_error+0xd0/0x1dc)
<4>[ 4026.475319] r5:00000000 r4:e6f6e400
<4>[ 4026.475392] [<c049df10>] (__ext4_grp_locked_error+0x0/0x1dc) from [<c04aa2f8>] (ext4_mb_generate_buddy+0x278/0x368)
<4>[ 4026.475513] [<c04aa080>] (ext4_mb_generate_buddy+0x0/0x368) from [<c04aa8f4>] (ext4_mb_init_cache+0x438/0x980)
<4>[ 4026.475630] [<c04aa4bc>] (ext4_mb_init_cache+0x0/0x980) from [<c04aaf8c>] (ext4_mb_init_group+0x150/0x1d8)
<4>[ 4026.475734] [<c04aae3c>] (ext4_mb_init_group+0x0/0x1d8) from [<c04ab0fc>] (ext4_mb_good_group+0xe8/0x150)
<4>[ 4026.475827] [<c04ab014>] (ext4_mb_good_group+0x0/0x150) from [<c04b21e0>] (ext4_mb_regular_allocator+0x1a0/0x3b4)
<4>[ 4026.475914] r8:00000001 r7:00000001 r6:00000000 r5:e516d000 r4:00000000
<4>[ 4026.476005] [<c04b2040>] (ext4_mb_regular_allocator+0x0/0x3b4) from [<c04b277c>] (ext4_mb_new_blocks+0x388/0x62c)
<4>[ 4026.476097] [<c04b23f4>] (ext4_mb_new_blocks+0x0/0x62c) from [<c04a6640>] (ext4_ext_map_blocks+0x4bc/0x1714)
<4>[ 4026.476191] [<c04a6184>] (ext4_ext_map_blocks+0x0/0x1714) from [<c048313c>] (ext4_map_blocks+0x15c/0x1d8)
<4>[ 4026.476282] [<c0482fe0>] (ext4_map_blocks+0x0/0x1d8) from [<c0486890>] (mpage_da_map_and_submit+0xb0/0x620)
<4>[ 4026.476383] [<c04867e0>] (mpage_da_map_and_submit+0x0/0x620) from [<c04875e0>] (ext4_da_writepages+0x2b4/0x5e8)
<4>[ 4026.476481] [<c048732c>] (ext4_da_writepages+0x0/0x5e8) from [<c03e276c>] (do_writepages+0x3c/0x48)
<4>[ 4026.476570] [<c03e2730>] (do_writepages+0x0/0x48) from [<c043a300>] (writeback_single_inode+0xdc/0x290)
<4>[ 4026.476654] [<c043a224>] (writeback_single_inode+0x0/0x290) from [<c043ac80>] (writeback_sb_inodes+0xbc/0x18c)
<4>[ 4026.476751] [<c043abc4>] (writeback_sb_inodes+0x0/0x18c) from [<c043b394>] (writeback_inodes_wb+0xcc/0x144)
<4>[ 4026.476848] [<c043b2c8>] (writeback_inodes_wb+0x0/0x144) from [<c043b6ec>] (wb_writeback+0x2e0/0x46c)
<4>[ 4026.476935] [<c043b40c>] (wb_writeback+0x0/0x46c) from [<c043babc>] (wb_do_writeback+0x244/0x2cc)
<4>[ 4026.477020] [<c043b878>] (wb_do_writeback+0x0/0x2cc) from [<c043bc00>] (bdi_writeback_thread+0xbc/0x2e4)
<4>[ 4026.477114] [<c043bb44>] (bdi_writeback_thread+0x0/0x2e4) from [<c037ffbc>] (kthread+0x98/0xa0)
<4>[ 4026.477205] [<c037ff24>] (kthread+0x0/0xa0) from [<c0361dd8>] (do_exit+0x0/0x74c)
<4>[ 4026.477267] r7:00000013 r6:c0361dd8 r5:c037ff24 r4:e6ee9ec4
<2>[ 4026.477413] CPU0: stopping
<4>[ 4026.477443] Backtrace:
<4>[ 4026.477496] [<c031f798>] (dump_backtrace+0x0/0x114) from [<c08d09bc>] (dump_stack+0x20/0x24)
<4>[ 4026.477564] r7:00000004 r6:00000006 r5:d612a000 r4:00000000
<4>[ 4026.477650] [<c08d099c>] (dump_stack+0x0/0x24) from [<c0314600>] (do_IPI+0x244/0x2a0)
<4>[ 4026.477727] [<c03143bc>] (do_IPI+0x0/0x2a0) from [<c031ad00>] (__irq_usr+0x80/0x140)
<4>[ 4026.477792] Exception stack(0xd612bfb0 to 0xd612bff8)
<4>[ 4026.477842] bfa0: 00000000 418c0000 00000000 c357aaaa
<4>[ 4026.477916] bfc0: 5adf27f0 bec3b8f8 41c80000 42480000 bec3b970 bec3b91c bec3b95c 5adf281c
<4>[ 4026.477987] bfe0: bec3b93c bec3b8c0 527fe2a8 528dbf70 68000010 ffffffff
<6>[ 4026.478054] notifier_call_chain : NOTIFY BAD sec_debug_panic_handler
<0>[ 4026.478117] Rebooting in 1 seconds..
<0>[ 4027.477411] sec_reboot (104, (null))

Jeboo is there somthing wrong with ext4 system ?

edit : ok i just got reboot with the same error while connecting to pc :/

<2>[ 355.971139] EXT4-fs error (device mmcblk0p7): ext4_mb_generate_buddy:740: group 0, 24160 blocks in bitmap, 24161 in gd
<3>[ 355.976092] Aborting journal on device mmcblk0p7-8.
<0>[ 356.024833] Kernel panic - not syncing: EXT4-fs (device mmcblk0p7): panic forced after error
<0>[ 356.024973]
<4>[ 356.025024] Backtrace:
<4>[ 356.025170] [<c031f798>] (dump_backtrace+0x0/0x114) from [<c08d09bc>] (dump_stack+0x20/0x24)
<4>[ 356.025418] r7:c08ebb14 r6:00000000 r5:c0b6f40c r4:c0be9168
<4>[ 356.025604] [<c08d099c>] (dump_stack+0x0/0x24) from [<c08d0a44>] (panic+0x84/0x1bc)
<4>[ 356.025791] [<c08d09c0>] (panic+0x0/0x1bc) from [<c049ded4>] (ext4_handle_error+0x78/0xb4)
<4>[ 356.025937] r3:8d820840 r2:00000000 r1:e6d8b9e8 r0:c0a1e334
<4>[ 356.026128] [<c049de5c>] (ext4_handle_error+0x0/0xb4) from [<c049dfe0>] (__ext4_grp_locked_error+0xd0/0x1dc)
<4>[ 356.026298] r5:00000000 r4:e6d8b800
<4>[ 356.026434] [<c049df10>] (__ext4_grp_locked_error+0x0/0x1dc) from [<c04aa2f8>] (ext4_mb_generate_buddy+0x278/0x368)
<4>[ 356.026641] [<c04aa080>] (ext4_mb_generate_buddy+0x0/0x368) from [<c04aa8f4>] (ext4_mb_init_cache+0x438/0x980)
<4>[ 356.026838] [<c04aa4bc>] (ext4_mb_init_cache+0x0/0x980) from [<c04aaf8c>] (ext4_mb_init_group+0x150/0x1d8)
<4>[ 356.027031] [<c04aae3c>] (ext4_mb_init_group+0x0/0x1d8) from [<c04ab0fc>] (ext4_mb_good_group+0xe8/0x150)
<4>[ 356.027230] [<c04ab014>] (ext4_mb_good_group+0x0/0x150) from [<c04b21e0>] (ext4_mb_regular_allocator+0x1a0/0x3b4)
<4>[ 356.027404] r8:00000001 r7:00000001 r6:00000000 r5:e6aa5000 r4:00000000
<4>[ 356.027611] [<c04b2040>] (ext4_mb_regular_allocator+0x0/0x3b4) from [<c04b277c>] (ext4_mb_new_blocks+0x388/0x62c)
<4>[ 356.027812] [<c04b23f4>] (ext4_mb_new_blocks+0x0/0x62c) from [<c04a6640>] (ext4_ext_map_blocks+0x4bc/0x1714)
<4>[ 356.028020] [<c04a6184>] (ext4_ext_map_blocks+0x0/0x1714) from [<c048313c>] (ext4_map_blocks+0x15c/0x1d8)
<4>[ 356.028220] [<c0482fe0>] (ext4_map_blocks+0x0/0x1d8) from [<c0486890>] (mpage_da_map_and_submit+0xb0/0x620)
<4>[ 356.028419] [<c04867e0>] (mpage_da_map_and_submit+0x0/0x620) from [<c04875e0>] (ext4_da_writepages+0x2b4/0x5e8)
<4>[ 356.028633] [<c048732c>] (ext4_da_writepages+0x0/0x5e8) from [<c03e276c>] (do_writepages+0x3c/0x48)
<4>[ 356.028829] [<c03e2730>] (do_writepages+0x0/0x48) from [<c043a300>] (writeback_single_inode+0xdc/0x290)
<4>[ 356.029018] [<c043a224>] (writeback_single_inode+0x0/0x290) from [<c043ac80>] (writeback_sb_inodes+0xbc/0x18c)
<4>[ 356.029218] [<c043abc4>] (writeback_sb_inodes+0x0/0x18c) from [<c043b394>] (writeback_inodes_wb+0xcc/0x144)
<4>[ 356.029415] [<c043b2c8>] (writeback_inodes_wb+0x0/0x144) from [<c043b6ec>] (wb_writeback+0x2e0/0x46c)
<4>[ 356.029601] [<c043b40c>] (wb_writeback+0x0/0x46c) from [<c043babc>] (wb_do_writeback+0x244/0x2cc)
<4>[ 356.029783] [<c043b878>] (wb_do_writeback+0x0/0x2cc) from [<c043bc00>] (bdi_writeback_thread+0xbc/0x2e4)
<4>[ 356.029985] [<c043bb44>] (bdi_writeback_thread+0x0/0x2e4) from [<c037ffbc>] (kthread+0x98/0xa0)
<4>[ 356.030257] [<c037ff24>] (kthread+0x0/0xa0) from [<c0361dd8>] (do_exit+0x0/0x74c)
<4>[ 356.030394] r7:00000013 r6:c0361dd8 r5:c037ff24 r4:e6f33ec4
<6>[ 356.030779] notifier_call_chain : NOTIFY BAD sec_debug_panic_handler
<0>[ 356.030911] Rebooting in 1 seconds..
<0>[ 357.037333] sec_reboot (104, (null))
Ibl: pbl_read_emmc441() read 8k
Ibl: pbl_read_emmc441() read 96k
Ibl: pbl_read_emmc441() read download info
Ibl: pbl_read_emmc441() endop
Ibl: jump() verify_binary_integrity...ok
Ibl: jump() jump!!!