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Red Hat Bugzilla – Attachment 1798025 Details for
Bug 1979179
Conversion of ext4 filesystem to btrfs fails with error.
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coredump of btrfs-convert process
btrfs-convert-coredump.txt (text/plain), 17.19 KB, created by
piio
on 2021-07-05 07:11:01 UTC
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hide
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Description:
coredump of btrfs-convert process
Filename:
MIME Type:
Creator:
piio
Created:
2021-07-05 07:11:01 UTC
Size:
17.19 KB
patch
obsolete
>[root@localhost-live ~]# coredumpctl gdb 5351 > PID: 5351 (btrfs-convert) > UID: 0 (root) > GID: 0 (root) > Signal: 11 (SEGV) > Timestamp: Sun 2021-07-04 11:40:37 EDT (10min ago) > Command Line: btrfs-convert /dev/mapper/fedora--volgroup > Executable: /usr/sbin/btrfs-convert > Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-org.gnome.Terminal.slice/vte-spawn-d803f593-de7c-4bf5-bec9-db7270967c40.scope > Unit: user@1000.service > User Unit: vte-spawn-d803f593-de7c-4bf5-bec9-db7270967c40.scope > Slice: user-1000.slice > Owner UID: 1000 (liveuser) > Boot ID: f00cda1515af413dae2d480f205c75e5 > Machine ID: 11107142740e4c619a12817d6d779e1b > Hostname: localhost-live > Storage: /var/lib/systemd/coredump/core.btrfs-convert.0.f00cda1515af413dae2d480f205c75e5.5351.1625413237000000.zst (present) > Disk Size: 168.3M > Message: Process 5351 (btrfs-convert) of user 0 dumped core. > > Found module linux-vdso.so.1 with build-id: 6e0dd0884d46fa09f1f7aca5d6bdbd39297a42c2 > Found module ld-linux-x86-64.so.2 with build-id: b04676baae471e89dccc514d7e3d9d193743ae8f > Found module libc.so.6 with build-id: 0fdc14a6f0cb4893802522990813fb6d65d13ade > Found module libpthread.so.0 with build-id: 0b4f9b17ba0dac43f622650f6089577f68deeda4 > Found module libblkid.so.1 with build-id: 4239645ef2b9c3dfc059526af1b281daeab40249 > Found module libuuid.so.1 with build-id: c06c1eb472533cc04e2db9e9d38b4b8943bc091c > Found module libcom_err.so.2 with build-id: 5ffa8e779f44369b7fa32f26b6b661f714206501 > Found module libext2fs.so.2 with build-id: ed57ea30ac0fc0e8324c5be9f7b080a80de6ec82 > Found module btrfs-convert with build-id: 4c3d4af90fc61035c34394524216ce5a37eee54f > Stack trace of thread 5351: > #0 0x000055ab254d5875 btrfs_print_leaf (btrfs-convert + 0x3b875) > #1 0x000055ab254f475f __free_extent.constprop.0 (btrfs-convert + 0x5a75f) > #2 0x000055ab254d33e3 btrfs_run_delayed_refs (btrfs-convert + 0x393e3) > #3 0x000055ab254e4ca7 btrfs_commit_transaction (btrfs-convert + 0x4aca7) > #4 0x000055ab254b15ad ext2_copy_inodes (btrfs-convert + 0x175ad) > #5 0x000055ab254aa36b main (btrfs-convert + 0x1036b) > #6 0x00007f803078f7e0 n/a (libc.so.6 + 0x2c7e0) > #7 0x00007f803078f88c n/a (libc.so.6 + 0x2c88c) > #8 0x000055ab254aaade _start (btrfs-convert + 0x10ade) > > Stack trace of thread 5358: > #0 0x00007f8030865bec n/a (libc.so.6 + 0x102bec) > #1 0x000055ab254b6a4d task_period_wait (btrfs-convert + 0x1ca4d) > #2 0x000055ab254acab8 print_copied_inodes (btrfs-convert + 0x12ab8) > #3 0x00007f80307f0197 n/a (libc.so.6 + 0x8d197) > #4 0x00007f8030875914 n/a (libc.so.6 + 0x112914) > >GNU gdb (GDB) Fedora 10.2-4.fc35 >Copyright (C) 2021 Free Software Foundation, Inc. >License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> >This is free software: you are free to change and redistribute it. >There is NO WARRANTY, to the extent permitted by law. >Type "show copying" and "show warranty" for details. >This GDB was configured as "x86_64-redhat-linux-gnu". >Type "show configuration" for configuration details. >For bug reporting instructions, please see: ><https://www.gnu.org/software/gdb/bugs/>. >Find the GDB manual and other documentation resources online at: > <http://www.gnu.org/software/gdb/documentation/>. > >For help, type "help". >Type "apropos word" to search for commands related to "word"... >Reading symbols from /usr/sbin/btrfs-convert... >Downloading separate debug info for /usr/sbin/btrfs-convert... >Reading symbols from /root/.cache/debuginfod_client/4c3d4af90fc61035c34394524216ce5a37eee54f/debuginfo... >Downloading separate debug info for /root/.cache/debuginfod_client/4c3d4af90fc61035c34394524216ce5a37eee54f/debuginfo... >[New LWP 5351] >[New LWP 5358] >Downloading separate debug info for /lib64/libext2fs.so.2... >Downloading separate debug info for /root/.cache/debuginfod_client/ed57ea30ac0fc0e8324c5be9f7b080a80de6ec82/debuginfo... >Downloading separate debug info for /lib64/libcom_err.so.2... >Downloading separate debug info for /lib64/libuuid.so.1... >Downloading separate debug info for /root/.cache/debuginfod_client/c06c1eb472533cc04e2db9e9d38b4b8943bc091c/debuginfo... >Downloading separate debug info for /lib64/libblkid.so.1... >Downloading separate debug info for /lib64/libpthread.so.0... >Downloading separate debug info for /root/.cache/debuginfod_client/0b4f9b17ba0dac43f622650f6089577f68deeda4/debuginfo... >Downloading separate debug info for /lib64/libc.so.6... >Downloading separate debug info for /root/system-supplied DSO at 0x7fff417a7000... >[Thread debugging using libthread_db enabled] >Using host libthread_db library "/lib64/libthread_db.so.1". >Core was generated by `btrfs-convert /dev/mapper/fedora--volgroup'. >Program terminated with signal SIGSEGV, Segmentation fault. >#0 0x000055ab254d5875 in btrfs_print_leaf (eb=0x0) at kernel-shared/print-tree.c:1237 >Downloading source file /usr/src/debug/btrfs-progs-5.12.1-2.fc35.x86_64/kernel-shared/print-tree.c... >1237 u32 leaf_data_size = __BTRFS_LEAF_DATA_SIZE(eb->len); >[Current thread is 1 (Thread 0x7f803075e900 (LWP 5351))] >(gdb) thread apply all bt full > >Thread 2 (Thread 0x7f8030567640 (LWP 5358)): >#0 __GI___libc_read (nbytes=8, buf=0x7f8030566c40, fd=6) at ../sysdeps/unix/sysv/linux/read.c:26 > sc_ret = -512 > sc_cancel_oldtype = 0 > __arg3 = <optimized out> > _a2 = <optimized out> > sc_ret = <optimized out> > __value = <optimized out> > sc_ret = <optimized out> > __arg1 = <optimized out> > _a3 = <optimized out> > resultvar = <optimized out> > __arg2 = <optimized out> > _a1 = <optimized out> >#1 __GI___libc_read (fd=6, buf=buf@entry=0x7f8030566c40, nbytes=nbytes@entry=8) at ../sysdeps/unix/sysv/linux/read.c:24 >No locals. >#2 0x000055ab254b6a4d in read (__nbytes=8, __buf=0x7f8030566c40, __fd=<optimized out>) at /usr/include/bits/unistd.h:47 >No locals. >#3 task_period_wait (info=0x55ab274b8d40) at common/task-utils.c:131 > missed = 1 > ret = <optimized out> >#4 0x000055ab254acab8 in print_copied_inodes (p=0x7fff417858d0) at convert/main.c:138 > priv = <optimized out> > work_indicator = ".oOo" > count = 42 >#5 0x00007f80307f0197 in start_thread (arg=<optimized out>) at pthread_create.c:429 > ret = <optimized out> > pd = <optimized out> > out = <optimized out> > unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140188543514176, 4160436005595350354, 140734291793038, 140734291793039, 0, 140188543514176, 4160436005951866194, 4160436361747465554}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} > not_first_call = <optimized out> >#6 0x00007f8030875914 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 >No locals. > >Thread 1 (Thread 0x7f803075e900 (LWP 5351)): >#0 0x000055ab254d5875 in btrfs_print_leaf (eb=0x0) at kernel-shared/print-tree.c:1237 > fs_info = <optimized out> > item = <optimized out> > disk_key = {objectid = 94194045003200, type = 0 '\000', offset = 18086456103731341952} > leaf_data_size = <optimized out> > i = <optimized out> > nr = <optimized out> >#1 0x000055ab254f475f in __free_extent.constprop.0 (trans=0x55ab274ee940, bytenr=54126084096, num_bytes=16384, parent=0, root_objectid=2, owner_objectid=<optimized out>, owner_offset=0, refs_to_drop=<optimized out>) at kernel-shared/extent-tree.c:2031 > key = {objectid = 54121136127, type = 98 'b', offset = 4611686566038896628} > path = <optimized out> > extent_root = 0x55ab270c3f50 > leaf = <optimized out> > ei = <optimized out> > iref = 0x7f803080044b <__GI___libc_malloc+155> > ret = <optimized out> > is_data = 0 > extent_slot = 0 >--Type <RET> for more, q to quit, c to continue without paging-- > found_extent = 0 > num_to_del = 1 > item_size = <optimized out> > refs = <optimized out> > skinny_metadata = <optimized out> > __func__ = {<optimized out> <repeats 14 times>} >#2 0x000055ab254d33e3 in run_delayed_tree_ref (fs_info=<optimized out>, insert_reserved=<optimized out>, extent_op=0x0, node=0x55ab425bbe60, trans=0x55ab274ee940) at kernel-shared/extent-tree.c:3783 > ref = 0x55ab425bbe60 > ret = 0 > ref = 0x55ab425bbe60 > parent = <optimized out> > ref_root = <optimized out> > ret = <optimized out> > ref = <optimized out> > parent = <optimized out> > ref_root = <optimized out> > __func__ = {<optimized out> <repeats 21 times>} > ref = <optimized out> >#3 run_one_delayed_ref (fs_info=0x55ab270c3ad0, insert_reserved=<optimized out>, extent_op=0x0, node=0x55ab425bbe60, trans=0x55ab274ee940) at kernel-shared/extent-tree.c:3803 > ret = 0 > ret = <optimized out> > __func__ = {<optimized out> <repeats 20 times>} >#4 btrfs_run_delayed_refs (trans=0x55ab274ee940, nr=<optimized out>) at kernel-shared/extent-tree.c:3887 > fs_info = <optimized out> > delayed_refs = 0x55ab274ee988 > ref = 0x55ab425bbe60 > locked_ref = 0x55ab427fb670 > extent_op = 0x0 > ret = <optimized out> > must_insert_reserved = <optimized out> > __func__ = "btrfs_run_delayed_refs" >#5 0x000055ab254e4ca7 in btrfs_commit_transaction (trans=0x55ab274ee940, root=0x55ab274b9110) at kernel-shared/transaction.c:178 > transid = 930 > ret = 0 > fs_info = 0x55ab270c3ad0 > sinfo = <optimized out> >#6 0x000055ab254b15ad in ext2_copy_inodes (cctx=<optimized out>, root=0x55ab274b9110, convert_flags=7, p=<optimized out>) at convert/source-ext2.c:954 > ext2_fs = 0x55ab270b18c0 > ret = <optimized out> > err = <optimized out> > ext2_scan = 0x55ab274ea060 > ext2_inode = {i_mode = 33188, i_uid = 0, i_size = 6845, i_atime = 1611729437, i_ctime = 1624990147, i_mtime = 1611729437, i_dtime = 0, i_gid = 0, i_links_count = 1, i_blocks = 16, i_flags = 524288, osd1 = {linux1 = {l_i_version = 1}, hurd1 = {h_i_translator = 1}}, i_block = {127754, 4, 0, 0, 2, 5881396, 0, 0, 0, 0, 0, 0, 0, 0, 0}, i_generation = 4013563722, i_file_acl = 0, i_size_high = 0, i_faddr = 0, osd2 = {linux2 = {l_i_blocks_hi = 0, l_i_file_acl_high = 0, l_i_uid_high = 0, l_i_gid_high = 0, l_i_checksum_lo = 19275, l_i_reserved = 0}, hurd2 = {h_i_frag = 0 '\000', h_i_fsize = 0 '\000', h_i_mode_high = 0, h_i_uid_high = 0, h_i_gid_high = 0, h_i_author = 19275}}} > ext2_ino = 1528036 > objectid = <optimized out> > trans = 0x55ab274ee940 >#7 0x000055ab254aa36b in copy_inodes (p=0x7fff417858d0, convert_flags=<optimized out>, root=0x55ab274b9110, cctx=0x7fff41785710) at convert/main.c:156 >No locals. >#8 do_convert (csum_type=<optimized out>, features=<optimized out>, progress=<optimized out>, fslabel=0x7fff41785a40 "", nodesize=<optimized out>, convert_flags=<optimized out>, devname=<optimized out>) at convert/main.c:1255 > root = 0x55ab274b9110 > key = {objectid = 256, type = 132 '\204', offset = 18446744073709551615} > ctx = {mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, max_copy_inodes = 707293, cur_copy_inodes = 403957, info = 0x55ab274b8d40} > features_buf = "extref, skinny-metadata (default)\000\200\060\200\177\000\000\360\020\200\060\200\177\000\000\340\261\245\060\200\177\000\000\000\000\000\000\000\000\000" >--Type <RET> for more, q to quit, c to continue without paging-- > mkfs_cfg = {label = 0x55ab270b3790 "", nodesize = 16384, sectorsize = 4096, stripesize = 4096, features = 320, num_bytes = 53687091200, csum_type = BTRFS_CSUM_TYPE_CRC32, zone_size = 0, blocks = {0, 0, 0, 0, 0, 0, 0, 0}, fs_uuid = "a76373f8-925d-4b94-9471-28f9e3a024d1", chunk_uuid = "c8c1a734-a508-480e-a912-719eec148d5d", super_bytenr = 4903862272} > fail = <optimized out> > ret = <optimized out> > fd = 4 > total_bytes = <optimized out> > cctx = {blocksize = 4096, first_data_block = 0, block_count = 13107200, inodes_count = 3276800, free_inodes_count = 2569507, total_bytes = 53687091200, free_bytes_initial = 578277376, volume_name = 0x55ab270b3790 "", convert_ops = 0x55ab25523900 <ext2_convert_ops>, used_space = {root = {rb_node = 0x55ab271c4060}}, data_chunks = {root = {rb_node = 0x55ab270c32d0}}, free_space = {root = {rb_node = 0x55ab270c3710}}, free_space_initial = {root = {rb_node = 0x55ab270c38d0}}, fs_data = 0x55ab270b18c0} > subvol_name = "ext2_saved\000\000\000\000\000\000\a\000\000\000\a\000\000" > btrfs_sb_committed = false > blocksize = <optimized out> > image_root = 0x7fff417858d0 > ret = <optimized out> > fd = <optimized out> > blocksize = <optimized out> > total_bytes = <optimized out> > root = <optimized out> > image_root = <optimized out> > cctx = {blocksize = <optimized out>, first_data_block = <optimized out>, block_count = <optimized out>, inodes_count = <optimized out>, free_inodes_count = <optimized out>, total_bytes = <optimized out>, free_bytes_initial = <optimized out>, volume_name = <optimized out>, convert_ops = <optimized out>, used_space = {root = {rb_node = <optimized out>}}, data_chunks = {root = {rb_node = <optimized out>}}, free_space = {root = {rb_node = <optimized out>}}, free_space_initial = {root = {rb_node = <optimized out>}}, fs_data = <optimized out>} > key = {objectid = <optimized out>, type = <optimized out>, offset = <optimized out>} > subvol_name = {<optimized out> <repeats 24 times>} > ctx = {mutex = {__data = {__lock = <optimized out>, __count = <optimized out>, __owner = <optimized out>, __nusers = <optimized out>, __kind = <optimized out>, __spins = <optimized out>, __elision = <optimized out>, __list = {__prev = <optimized out>, __next = <optimized out>}}, __size = {<optimized out> <repeats 40 times>}, __align = <optimized out>}, max_copy_inodes = <optimized out>, cur_copy_inodes = <optimized out>, info = <optimized out>} > features_buf = {<optimized out> <repeats 64 times>} > mkfs_cfg = {label = <optimized out>, nodesize = <optimized out>, sectorsize = <optimized out>, stripesize = <optimized out>, features = <optimized out>, num_bytes = <optimized out>, csum_type = <optimized out>, zone_size = <optimized out>, blocks = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}, fs_uuid = {<optimized out> <repeats 37 times>}, chunk_uuid = {<optimized out> <repeats 37 times>}, super_bytenr = <optimized out>} > btrfs_sb_committed = <optimized out> > fail = <optimized out> > __func__ = {<optimized out> <repeats 11 times>} >#9 main (argc=<optimized out>, argv=<optimized out>) at convert/main.c:1912 > cf = <optimized out> > ret = <optimized out> > packing = 1098405528 > noxattr = 1098405856 > datacsum = <optimized out> > nodesize = <optimized out> > rollback = <optimized out> > copylabel = <optimized out> > usage_error = <optimized out> > progress = <optimized out> > file = <optimized out> > fslabel = "\000\000\000\000\000\000\000\000\000\000\303\000\001", '\000' <repeats 14 times>, "\001\003\000\000\000\001\000\000\000\216", '\000' <repeats 11 times>, "@[xA\377\177\000\000\001\000\000\000\000\000\000\000\000\000`\000\000\000\000\000\070[xA\377\177\000\000\000\000\004\000\000\000\000\000\300\063\244\060\200\177", '\000' <repeats 11 times>, "\200\000\000\000\000\000\000\000\000\t\000\000\000\000\000\000\000\t\000\000\000\000\000\000\000\t\000\000\000\000\000\000\b\000\000\000\000\000\000@\000\000\000\000\000\000\000\000\000\004\000\000\000\000\000\004\000\000\000\000\000\000\000@\000\000\000\000\000\000\000\f\000\000\000\000\000\000\000@\000\000\000\000\000\000\000@\000\000\000\000\000\000\000\000"... > features = 320 > csum_type = <optimized out> > long_options = {{name = 0x55ab254f94d4 "no-progress", has_arg = 0, flag = 0x0, val = 256}, {name = 0x55ab254f94e0 "no-datasum", has_arg = 0, flag = 0x0, val = 100}, {name = 0x55ab254f94eb "no-inline", has_arg = 0, flag = 0x0, val = 110}, {name = 0x55ab254f94f5 "no-xattr", has_arg = 0, flag = 0x0, val = 105}, {name = 0x55ab254f94fe "checksum", has_arg = 1, flag = 0x0, val = 257}, {name = 0x55ab254f9507 "csum", has_arg = 1, flag = 0x0, val = 257}, {name = 0x55ab254f950c "rollback", has_arg = 0, flag = 0x0, val = 114}, {name = 0x55ab254f9515 "features", has_arg = 1, flag = 0x0, val = 79}, {name = 0x55ab254f94d7 "progress", has_arg = 0, flag = 0x0, val = 112}, {name = 0x55ab254f9523 "label", has_arg = 1, flag = 0x0, val = 108}, {name = 0x55ab254f951e "copy-label", has_arg = 0, flag = 0x0, val = 76}, {name = 0x55ab254f9529 "nodesize", has_arg = 1, flag = 0x0, val = 78}, {name = 0x55ab254f9532 "help", has_arg = 0, flag = 0x0, val = 270}--Type <RET> for more, q to quit, c to continue without paging-- >, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
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bug 1979179
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