Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [btrfs?] KMSAN: uninit-value in iov_iter_alignment_iovec | 0 (1) | 2024/06/12 15:00 |
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Title | Replies (including bot) | Last reply |
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[syzbot] [btrfs?] KMSAN: uninit-value in iov_iter_alignment_iovec | 0 (1) | 2024/06/12 15:00 |
===================================================== BUG: KMSAN: uninit-value in iov_iter_alignment_iovec+0x1a8/0x470 lib/iov_iter.c:788 iov_iter_alignment_iovec+0x1a8/0x470 lib/iov_iter.c:788 iov_iter_alignment+0x1aa/0x290 lib/iov_iter.c:833 check_direct_IO fs/btrfs/file.c:1452 [inline] check_direct_read fs/btrfs/file.c:3736 [inline] btrfs_direct_read fs/btrfs/file.c:3765 [inline] btrfs_file_read_iter+0x46f/0xc70 fs/btrfs/file.c:3826 call_read_iter include/linux/fs.h:2114 [inline] aio_read+0x4b3/0x690 fs/aio.c:1611 io_submit_one+0x2809/0x3280 fs/aio.c:2061 __do_sys_io_submit fs/aio.c:2120 [inline] __se_sys_io_submit+0x275/0x700 fs/aio.c:2090 __x64_sys_io_submit+0x96/0xe0 fs/aio.c:2090 x64_sys_call+0x3620/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:210 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable inline_vecs created at: aio_read+0x4c/0x690 fs/aio.c:1592 io_submit_one+0x2809/0x3280 fs/aio.c:2061 CPU: 1 PID: 5053 Comm: syz-executor335 Not tainted 6.9.0-syzkaller-02707-g614da38e2f7a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/06/08 19:25 | upstream | 614da38e2f7a | 82c05ab8 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in iov_iter_alignment_iovec | |
2024/06/08 14:53 | upstream | 614da38e2f7a | 82c05ab8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in iov_iter_alignment_iovec |