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[syzbot] [hfs?] KMSAN: uninit-value in __hfs_ext_cache_extent | 0 (1) | 2024/05/29 07:06 |
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[syzbot] [hfs?] KMSAN: uninit-value in __hfs_ext_cache_extent | 0 (1) | 2024/05/29 07:06 |
loop1: detected capacity change from 0 to 64 ===================================================== BUG: KMSAN: uninit-value in __hfs_ext_read_extent fs/hfs/extent.c:160 [inline] BUG: KMSAN: uninit-value in __hfs_ext_cache_extent+0x69f/0x7e0 fs/hfs/extent.c:179 __hfs_ext_read_extent fs/hfs/extent.c:160 [inline] __hfs_ext_cache_extent+0x69f/0x7e0 fs/hfs/extent.c:179 hfs_file_truncate+0x769/0xd30 fs/hfs/extent.c:526 hfs_inode_setattr+0x998/0xab0 fs/hfs/inode.c:652 notify_change+0x1a07/0x1af0 fs/attr.c:497 do_truncate fs/open.c:65 [inline] do_ftruncate+0x8d3/0xc00 fs/open.c:181 do_sys_ftruncate fs/open.c:199 [inline] __do_sys_ftruncate fs/open.c:207 [inline] __se_sys_ftruncate fs/open.c:205 [inline] __x64_sys_ftruncate+0x133/0x280 fs/open.c:205 x64_sys_call+0x247a/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:78 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 Uninit was created at: slab_post_alloc_hook mm/slub.c:3877 [inline] slab_alloc_node mm/slub.c:3918 [inline] __do_kmalloc_node mm/slub.c:4038 [inline] __kmalloc+0x6e4/0x1060 mm/slub.c:4052 kmalloc include/linux/slab.h:632 [inline] hfs_find_init+0x91/0x250 fs/hfs/bfind.c:21 hfs_file_truncate+0x3c5/0xd30 fs/hfs/extent.c:512 hfs_inode_setattr+0x998/0xab0 fs/hfs/inode.c:652 notify_change+0x1a07/0x1af0 fs/attr.c:497 do_truncate fs/open.c:65 [inline] do_ftruncate+0x8d3/0xc00 fs/open.c:181 do_sys_ftruncate fs/open.c:199 [inline] __do_sys_ftruncate fs/open.c:207 [inline] __se_sys_ftruncate fs/open.c:205 [inline] __x64_sys_ftruncate+0x133/0x280 fs/open.c:205 x64_sys_call+0x247a/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:78 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 CPU: 1 PID: 8137 Comm: syz-executor.1 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/05/25 07:31 | upstream | 614da38e2f7a | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in __hfs_ext_cache_extent | ||
2024/05/25 07:30 | upstream | 614da38e2f7a | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in __hfs_ext_cache_extent | ||
2024/05/25 07:01 | upstream | 614da38e2f7a | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in __hfs_ext_cache_extent | ||
2024/05/25 07:01 | upstream | 614da38e2f7a | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in __hfs_ext_cache_extent | ||
2024/05/25 12:42 | upstream | 101b7a97143a | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in __hfs_ext_cache_extent | ||
2024/05/25 11:45 | upstream | 101b7a97143a | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in __hfs_ext_cache_extent | ||
2024/05/25 11:45 | upstream | 101b7a97143a | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in __hfs_ext_cache_extent |