syzbot


KMSAN: uninit-value in reiserfs_new_inode (2)

Status: auto-obsoleted due to no activity on 2024/04/12 15:06
Subsystems: reiserfs
[Documentation on labels]
Reported-by: syzbot+6450929faa7a97cd42d1@syzkaller.appspotmail.com
First crash: 515d, last: 79d
Discussions (6)
Title Replies (including bot) Last reply
[syzbot] Monthly reiserfs report (Feb 2024) 0 (1) 2024/02/04 13:30
[PATCH] reiserfs: fix uninit-value in reiserfs_new_inode 1 (1) 2023/12/31 01:04
[syzbot] KMSAN: uninit-value in reiserfs_new_inode (2) 1 (4) 2023/12/31 00:51
[syzbot] Monthly reiserfs report (Dec 2023) 0 (1) 2023/12/04 12:39
[syzbot] Monthly reiserfs report (Nov 2023) 0 (1) 2023/11/03 10:22
[syzbot] Monthly reiserfs report 0 (1) 2023/03/27 11:03
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in reiserfs_new_inode reiserfs 4 1034d 1176d 0/26 auto-closed as invalid on 2021/10/20 16:24
upstream KMSAN: uninit-value in native_apic_mem_write (2) kernel syz 148 426d 439d 0/26 auto-obsoleted due to no activity on 2023/05/13 00:04
upstream KMSAN: kernel-infoleak in copyout (2) net C 6723 319d 1487d 22/26 fixed on 2023/06/08 14:41
upstream KMSAN: kernel-infoleak in _copy_to_iter (8) mm C 21180 318d 413d 22/26 fixed on 2023/06/08 14:41
upstream KMSAN: uninit-value in inode_go_dump gfs2 8 318d 461d 0/26 auto-obsoleted due to no activity on 2023/09/17 03:31
Last patch testing requests (2)
Created Duration User Patch Repo Result
2024/02/17 07:50 1h24m retest repro upstream OK log
2023/12/31 00:24 25m eadavis@qq.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 861deac3b092 OK log

Sample crash report:
REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [1 2 0x0 SD] (nlink == 1) not found (pos 2)
REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
=====================================================
BUG: KMSAN: uninit-value in reiserfs_new_inode+0x16cd/0x20f0 fs/reiserfs/inode.c:2044
 reiserfs_new_inode+0x16cd/0x20f0 fs/reiserfs/inode.c:2044
 reiserfs_create+0x674/0xcb0 fs/reiserfs/namei.c:666
 xattr_create fs/reiserfs/xattr.c:70 [inline]
 xattr_lookup+0x3ee/0x5e0 fs/reiserfs/xattr.c:413
 reiserfs_xattr_set_handle+0xe7/0x21b0 fs/reiserfs/xattr.c:535
 reiserfs_xattr_set+0x670/0x7f0 fs/reiserfs/xattr.c:635
 trusted_set+0x112/0x190 fs/reiserfs/xattr_trusted.c:31
 __vfs_setxattr+0x7aa/0x8b0 fs/xattr.c:201
 __vfs_setxattr_noperm+0x24f/0xa30 fs/xattr.c:235
 __vfs_setxattr_locked+0x441/0x480 fs/xattr.c:296
 vfs_setxattr+0x294/0x650 fs/xattr.c:322
 do_setxattr fs/xattr.c:630 [inline]
 setxattr+0x45f/0x540 fs/xattr.c:653
 path_setxattr+0x1f5/0x3c0 fs/xattr.c:672
 __do_sys_setxattr fs/xattr.c:688 [inline]
 __se_sys_setxattr fs/xattr.c:684 [inline]
 __x64_sys_setxattr+0xf7/0x180 fs/xattr.c:684
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

Uninit was created at:
 __alloc_pages+0x9a4/0xe00 mm/page_alloc.c:4591
 alloc_pages_mpol+0x62b/0x9d0 mm/mempolicy.c:2133
 alloc_pages+0x1be/0x1e0 mm/mempolicy.c:2204
 alloc_slab_page mm/slub.c:1870 [inline]
 allocate_slab mm/slub.c:2017 [inline]
 new_slab+0x421/0x1570 mm/slub.c:2070
 ___slab_alloc+0x13db/0x33d0 mm/slub.c:3223
 __slab_alloc mm/slub.c:3322 [inline]
 __slab_alloc_node mm/slub.c:3375 [inline]
 slab_alloc_node mm/slub.c:3468 [inline]
 slab_alloc mm/slub.c:3486 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3493 [inline]
 kmem_cache_alloc_lru+0x552/0x970 mm/slub.c:3509
 alloc_inode_sb include/linux/fs.h:2937 [inline]
 reiserfs_alloc_inode+0x62/0x150 fs/reiserfs/super.c:642
 alloc_inode+0x83/0x440 fs/inode.c:261
 iget5_locked+0xa9/0x210 fs/inode.c:1271
 reiserfs_fill_super+0x2109/0x39d0 fs/reiserfs/super.c:2053
 mount_bdev+0x3d7/0x560 fs/super.c:1650
 get_super_block+0x4d/0x60 fs/reiserfs/super.c:2601
 legacy_get_tree+0x110/0x290 fs/fs_context.c:662
 vfs_get_tree+0xa5/0x520 fs/super.c:1771
 do_new_mount+0x68d/0x1550 fs/namespace.c:3337
 path_mount+0x73d/0x1f20 fs/namespace.c:3664
 do_mount fs/namespace.c:3677 [inline]
 __do_sys_mount fs/namespace.c:3886 [inline]
 __se_sys_mount+0x725/0x810 fs/namespace.c:3863
 __x64_sys_mount+0xe4/0x140 fs/namespace.c:3863
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

CPU: 1 PID: 5006 Comm: syz-executor185 Not tainted 6.7.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
=====================================================

Crashes (1339):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/12/25 17:30 upstream 861deac3b092 fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/02/02 15:05 upstream 9f8413c4a66f 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/02/01 05:14 upstream 9f8413c4a66f 373b66cd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/02/01 03:55 upstream 9f8413c4a66f 373b66cd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/30 10:53 upstream 9f8413c4a66f 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/28 18:45 upstream 9f8413c4a66f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/27 19:58 upstream 9f8413c4a66f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/27 03:01 upstream 9f8413c4a66f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/24 07:50 upstream 9f8413c4a66f 1e153dc8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/23 06:21 upstream 9f8413c4a66f 1c0ecc51 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/23 03:24 upstream 9f8413c4a66f 1c0ecc51 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/22 19:38 upstream 9f8413c4a66f 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/21 02:57 upstream 9f8413c4a66f 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/20 20:43 upstream 9f8413c4a66f 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/20 12:58 upstream 9f8413c4a66f 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/20 09:37 upstream 9f8413c4a66f 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/19 02:04 upstream 9f8413c4a66f 239abf84 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/18 21:18 upstream 9f8413c4a66f 239abf84 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/12 12:12 upstream 9f8413c4a66f dda5a988 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/11 02:54 upstream 9f8413c4a66f 04815ef1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/11 02:54 upstream 9f8413c4a66f 04815ef1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/10 21:47 upstream 9f8413c4a66f 04815ef1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/08 02:07 upstream 0dd3ee311255 d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/07 19:08 upstream 52b1853b080a d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/07 09:05 upstream 52b1853b080a d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/07 08:58 upstream 52b1853b080a d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/06 21:29 upstream 95c8a35f1c01 d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/06 17:18 upstream 95c8a35f1c01 d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/06 05:25 upstream 6d0dc8559c84 d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/04 18:07 upstream ac865f00af29 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/04 14:55 upstream ac865f00af29 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/04 12:47 upstream ac865f00af29 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/04 07:10 upstream ac865f00af29 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/27 03:29 upstream 9f8413c4a66f cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/25 09:54 upstream 9f8413c4a66f 1e153dc8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/22 10:55 upstream 9f8413c4a66f 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/20 19:05 upstream 9f8413c4a66f 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/20 11:02 upstream 9f8413c4a66f 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/17 11:01 upstream 9f8413c4a66f 2a7bcc7f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/17 05:37 upstream 9f8413c4a66f 2a7bcc7f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/11 21:38 upstream 9f8413c4a66f 00f3cc59 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/10 09:42 upstream 9f8413c4a66f b438bd66 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/10 05:47 upstream 9f8413c4a66f b438bd66 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/07 00:06 upstream 95c8a35f1c01 d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/06 07:16 upstream 6d0dc8559c84 d0304e9c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2024/01/04 18:14 upstream ac865f00af29 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in reiserfs_new_inode
2023/12/20 05:30 upstream 55cb5f43689d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in reiserfs_new_inode
2022/11/24 06:22 https://github.com/google/kmsan.git master ddce02aa9c40 12c66417 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in reiserfs_new_inode
* Struck through repros no longer work on HEAD.