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[syzbot] [ocfs2?] KMSAN: uninit-value in from_kuid (2) | 0 (1) | 2024/09/20 15:21 |
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[syzbot] [ocfs2?] KMSAN: uninit-value in from_kuid (2) | 0 (1) | 2024/09/20 15:21 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in from_kuid kernel | 10 | 951d | 1028d | 20/28 | fixed on 2022/03/08 16:11 |
ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. ===================================================== BUG: KMSAN: uninit-value in map_id_up_base kernel/user_namespace.c:355 [inline] BUG: KMSAN: uninit-value in map_id_up kernel/user_namespace.c:385 [inline] BUG: KMSAN: uninit-value in from_kuid+0x41e/0x990 kernel/user_namespace.c:433 map_id_up_base kernel/user_namespace.c:355 [inline] map_id_up kernel/user_namespace.c:385 [inline] from_kuid+0x41e/0x990 kernel/user_namespace.c:433 ocfs2_setattr+0x254/0x3140 fs/ocfs2/file.c:1133 notify_change+0x1a8e/0x1b80 fs/attr.c:503 do_truncate fs/open.c:65 [inline] do_ftruncate+0x8c1/0xbf0 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+0x9e4/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:78 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 Local variable newattrs.i created at: do_truncate fs/open.c:43 [inline] do_ftruncate+0x600/0xbf0 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 CPU: 0 UID: 0 PID: 5176 Comm: syz-executor957 Not tainted 6.11.0-syzkaller-07337-g2004cef11ea0 #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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/09/20 17:37 | upstream | 2004cef11ea0 | 6f888b75 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in from_kuid | |
2024/09/20 15:57 | upstream | 2004cef11ea0 | 6f888b75 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in from_kuid | |
2024/09/20 14:50 | upstream | 2004cef11ea0 | 6f888b75 | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in from_kuid | |
2024/09/20 13:44 | upstream | 2004cef11ea0 | 6f888b75 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in from_kuid |