Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] udf: fix uninit-value use in udf_get_fileshortad | 1 (1) | 2024/09/19 19:52 |
[syzbot] [udf?] KMSAN: uninit-value in udf_get_fileshortad | 0 (2) | 2024/09/19 15:42 |
syzbot |
sign-in | mailing list | source | docs |
Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] udf: fix uninit-value use in udf_get_fileshortad | 1 (1) | 2024/09/19 19:52 |
[syzbot] [udf?] KMSAN: uninit-value in udf_get_fileshortad | 0 (2) | 2024/09/19 15:42 |
loop0: detected capacity change from 2048 to 2047 ===================================================== BUG: KMSAN: uninit-value in udf_get_fileshortad+0x174/0x1c0 fs/udf/directory.c:504 udf_get_fileshortad+0x174/0x1c0 fs/udf/directory.c:504 udf_current_aext+0x6cb/0x950 fs/udf/inode.c:2225 udf_next_aext+0x94/0x500 fs/udf/inode.c:2171 udf_discard_prealloc+0x47c/0x830 fs/udf/truncate.c:135 udf_release_file+0xfd/0x160 fs/udf/file.c:184 __fput+0x344/0x1160 fs/file_table.c:422 __fput_sync+0x74/0x90 fs/file_table.c:507 __do_sys_close fs/open.c:1566 [inline] __se_sys_close+0x290/0x4d0 fs/open.c:1551 __x64_sys_close+0x48/0x60 fs/open.c:1551 x64_sys_call+0x2c26/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:4 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: __alloc_pages_noprof+0x9d6/0xe70 mm/page_alloc.c:4725 alloc_pages_mpol_noprof+0x299/0x990 mm/mempolicy.c:2263 alloc_pages_noprof mm/mempolicy.c:2343 [inline] folio_alloc_noprof+0x1db/0x310 mm/mempolicy.c:2350 filemap_alloc_folio_noprof+0xa6/0x440 mm/filemap.c:1008 __filemap_get_folio+0xa05/0x14b0 mm/filemap.c:1950 grow_dev_folio fs/buffer.c:1047 [inline] grow_buffers fs/buffer.c:1113 [inline] __getblk_slow fs/buffer.c:1139 [inline] bdev_getblk+0x2c9/0xab0 fs/buffer.c:1441 __bread_gfp+0x93/0x730 fs/buffer.c:1495 sb_bread include/linux/buffer_head.h:347 [inline] udf_next_aext+0x302/0x500 fs/udf/inode.c:2186 udf_discard_prealloc+0x47c/0x830 fs/udf/truncate.c:135 udf_release_file+0xfd/0x160 fs/udf/file.c:184 __fput+0x344/0x1160 fs/file_table.c:422 __fput_sync+0x74/0x90 fs/file_table.c:507 __do_sys_close fs/open.c:1566 [inline] __se_sys_close+0x290/0x4d0 fs/open.c:1551 __x64_sys_close+0x48/0x60 fs/open.c:1551 x64_sys_call+0x2c26/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:4 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 1 UID: 0 PID: 5181 Comm: syz-executor248 Not tainted 6.11.0-rc7-syzkaller-00149-g0babf683783d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/09/15 13:50 | upstream | 0babf683783d | 08d8a733 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in udf_get_fileshortad | |
2024/09/13 14:40 | upstream | 196145c606d0 | 73e8a465 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in udf_get_fileshortad | ||
2024/09/13 14:40 | upstream | 196145c606d0 | 73e8a465 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in udf_get_fileshortad |