* [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
@ 2024-07-31 8:12 syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-07-31 8:12 UTC (permalink / raw)
To: brauner, jack, linux-fsdevel, linux-kernel, phillip,
squashfs-devel, syzkaller-bugs, viro
Hello,
syzbot found the following issue on:
HEAD commit: 2f8c4f506285 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=145d019d980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1629a655980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16bfb899980000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ed9f828b1910/disk-2f8c4f50.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/b8bdff998eb1/vmlinux-2f8c4f50.xz
kernel image: https://storage.googleapis.com/syzbot-assets/41b7030717aa/bzImage-2f8c4f50.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/6b20d8f48921/mount_0.gz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
loop0: detected capacity change from 0 to 8
=====================================================
BUG: KMSAN: uninit-value in pick_link+0xd8c/0x1690 fs/namei.c:1850
pick_link+0xd8c/0x1690 fs/namei.c:1850
step_into+0x156f/0x1640 fs/namei.c:1909
open_last_lookups fs/namei.c:3674 [inline]
path_openat+0x39da/0x6100 fs/namei.c:3883
do_filp_open+0x20e/0x590 fs/namei.c:3913
do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416
do_sys_open fs/open.c:1431 [inline]
__do_sys_openat fs/open.c:1447 [inline]
__se_sys_openat fs/open.c:1442 [inline]
__x64_sys_openat+0x2a1/0x310 fs/open.c:1442
x64_sys_call+0x1fe/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:258
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:4719
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
do_read_cache_folio+0x12a/0xfd0 mm/filemap.c:3753
do_read_cache_page mm/filemap.c:3855 [inline]
read_cache_page+0x63/0x1d0 mm/filemap.c:3864
read_mapping_page include/linux/pagemap.h:907 [inline]
page_get_link+0x73/0xab0 fs/namei.c:5272
pick_link+0xd6c/0x1690
step_into+0x156f/0x1640 fs/namei.c:1909
open_last_lookups fs/namei.c:3674 [inline]
path_openat+0x39da/0x6100 fs/namei.c:3883
do_filp_open+0x20e/0x590 fs/namei.c:3913
do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416
do_sys_open fs/open.c:1431 [inline]
__do_sys_openat fs/open.c:1447 [inline]
__se_sys_openat fs/open.c:1442 [inline]
__x64_sys_openat+0x2a1/0x310 fs/open.c:1442
x64_sys_call+0x1fe/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:258
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: 0 UID: 0 PID: 5191 Comm: syz-executor190 Not tainted 6.10.0-syzkaller-12708-g2f8c4f506285 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
=====================================================
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240801012343.412607-1-lizhi.xu@windriver.com>
@ 2024-08-01 1:55 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-01 1:55 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=164d3703980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=124a1223980000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240801090658.1894596-1-lizhi.xu@windriver.com>
@ 2024-08-01 11:21 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-01 11:21 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
KMSAN: uninit-value in pick_link
loop0: detected capacity change from 0 to 8
err: 0, folio: ffffea0000780a50, in: ffff88801768c878, do_read_cache_folio
=====================================================
BUG: KMSAN: uninit-value in pick_link+0xd8c/0x1690 fs/namei.c:1850
pick_link+0xd8c/0x1690 fs/namei.c:1850
step_into+0x156f/0x1640 fs/namei.c:1909
open_last_lookups fs/namei.c:3674 [inline]
path_openat+0x39da/0x6100 fs/namei.c:3883
do_filp_open+0x20e/0x590 fs/namei.c:3913
do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416
do_sys_open fs/open.c:1431 [inline]
__do_sys_openat fs/open.c:1447 [inline]
__se_sys_openat fs/open.c:1442 [inline]
__x64_sys_openat+0x2a1/0x310 fs/open.c:1442
x64_sys_call+0x1fe/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:258
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:4719
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
do_read_cache_folio+0x131/0x1260 mm/filemap.c:3753
do_read_cache_page mm/filemap.c:3859 [inline]
read_cache_page+0x63/0x1d0 mm/filemap.c:3868
read_mapping_page include/linux/pagemap.h:907 [inline]
page_get_link+0x73/0xab0 fs/namei.c:5272
pick_link+0xd6c/0x1690
step_into+0x156f/0x1640 fs/namei.c:1909
open_last_lookups fs/namei.c:3674 [inline]
path_openat+0x39da/0x6100 fs/namei.c:3883
do_filp_open+0x20e/0x590 fs/namei.c:3913
do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416
do_sys_open fs/open.c:1431 [inline]
__do_sys_openat fs/open.c:1447 [inline]
__se_sys_openat fs/open.c:1442 [inline]
__x64_sys_openat+0x2a1/0x310 fs/open.c:1442
x64_sys_call+0x1fe/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:258
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: 5934 Comm: syz.0.15 Not tainted 6.10.0-syzkaller-12708-g2f8c4f506285-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
=====================================================
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=17d732bd980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=107ea623980000
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240801092733.1243313-1-lizhi.xu@windriver.com>
@ 2024-08-01 11:44 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-01 11:44 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
KMSAN: uninit-value in pick_link
loop0: detected capacity change from 0 to 8
err: 0, folio: ffffea00057726d0, in: ffff888121ab45b8, do_read_cache_folio
=====================================================
BUG: KMSAN: uninit-value in pick_link+0xd8c/0x1690 fs/namei.c:1850
pick_link+0xd8c/0x1690 fs/namei.c:1850
step_into+0x156f/0x1640 fs/namei.c:1909
open_last_lookups fs/namei.c:3674 [inline]
path_openat+0x39da/0x6100 fs/namei.c:3883
do_filp_open+0x20e/0x590 fs/namei.c:3913
do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416
do_sys_open fs/open.c:1431 [inline]
__do_sys_openat fs/open.c:1447 [inline]
__se_sys_openat fs/open.c:1442 [inline]
__x64_sys_openat+0x2a1/0x310 fs/open.c:1442
x64_sys_call+0x1fe/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:258
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:4719
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
do_read_cache_folio+0x134/0x1300 mm/filemap.c:3753
do_read_cache_page mm/filemap.c:3860 [inline]
read_cache_page+0x63/0x1d0 mm/filemap.c:3869
read_mapping_page include/linux/pagemap.h:907 [inline]
page_get_link+0x76/0xf90 fs/namei.c:5272
pick_link+0xd6c/0x1690
step_into+0x156f/0x1640 fs/namei.c:1909
open_last_lookups fs/namei.c:3674 [inline]
path_openat+0x39da/0x6100 fs/namei.c:3883
do_filp_open+0x20e/0x590 fs/namei.c:3913
do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416
do_sys_open fs/open.c:1431 [inline]
__do_sys_openat fs/open.c:1447 [inline]
__se_sys_openat fs/open.c:1442 [inline]
__x64_sys_openat+0x2a1/0x310 fs/open.c:1442
x64_sys_call+0x1fe/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:258
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: 5981 Comm: syz.0.15 Not tainted 6.10.0-syzkaller-12708-g2f8c4f506285-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
=====================================================
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=169f9b03980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=14cdd19d980000
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240801120853.2962357-1-lizhi.xu@windriver.com>
@ 2024-08-01 12:42 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-01 12:42 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
.......+mm/filemap.c:3757:88: error: use of undeclared identifier 'filter'; did you mean 'filler'?
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=1031cef9980000
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240801130611.3460940-1-lizhi.xu@windriver.com>
@ 2024-08-01 13:38 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-01 13:38 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
KMSAN: uninit-value in pick_link
loop0: detected capacity change from 0 to 8
err: 0, folio: ffffea0001294400, in: ffff888017408878, read_folio: ffffffff82fd66b0 do_read_cache_folio
folio: ffffea0001294400, isize: -419430361, idx: 0, squashfs_symlink_read_folio
error: 0, squashfs_symlink_read_folio
err: 0, folio: ffffea0001294400, folio uptod: 1, do_read_cache_folio
=====================================================
BUG: KMSAN: uninit-value in pick_link+0xd8c/0x1690 fs/namei.c:1850
pick_link+0xd8c/0x1690 fs/namei.c:1850
step_into+0x156f/0x1640 fs/namei.c:1909
open_last_lookups fs/namei.c:3674 [inline]
path_openat+0x39da/0x6100 fs/namei.c:3883
do_filp_open+0x20e/0x590 fs/namei.c:3913
do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416
do_sys_open fs/open.c:1431 [inline]
__do_sys_openat fs/open.c:1447 [inline]
__se_sys_openat fs/open.c:1442 [inline]
__x64_sys_openat+0x2a1/0x310 fs/open.c:1442
x64_sys_call+0x1fe/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:258
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:4719
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
do_read_cache_folio+0x11e/0x1260 mm/filemap.c:3753
do_read_cache_page mm/filemap.c:3857 [inline]
read_cache_page+0x63/0x1d0 mm/filemap.c:3866
read_mapping_page include/linux/pagemap.h:907 [inline]
page_get_link+0x76/0xf90 fs/namei.c:5272
pick_link+0xd6c/0x1690
step_into+0x156f/0x1640 fs/namei.c:1909
open_last_lookups fs/namei.c:3674 [inline]
path_openat+0x39da/0x6100 fs/namei.c:3883
do_filp_open+0x20e/0x590 fs/namei.c:3913
do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416
do_sys_open fs/open.c:1431 [inline]
__do_sys_openat fs/open.c:1447 [inline]
__se_sys_openat fs/open.c:1442 [inline]
__x64_sys_openat+0x2a1/0x310 fs/open.c:1442
x64_sys_call+0x1fe/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:258
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: 5944 Comm: syz.0.15 Not tainted 6.10.0-syzkaller-12708-g2f8c4f506285-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
=====================================================
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=126e41a1980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=16a51be3980000
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240801140831.4016416-1-lizhi.xu@windriver.com>
@ 2024-08-01 14:32 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-01 14:32 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
KMSAN: uninit-value in pick_link
loop0: detected capacity change from 0 to 8
folio: ffffea0001163860, isize: -419430361, idx: 0, length: -419430361, squashfs_symlink_read_folio
error: 0, squashfs_symlink_read_folio
err: 0, folio: ffffea0001163860, folio uptod: 1, do_read_cache_folio
=====================================================
BUG: KMSAN: uninit-value in pick_link+0xd8c/0x1690 fs/namei.c:1850
pick_link+0xd8c/0x1690 fs/namei.c:1850
step_into+0x156f/0x1640 fs/namei.c:1909
open_last_lookups fs/namei.c:3674 [inline]
path_openat+0x39da/0x6100 fs/namei.c:3883
do_filp_open+0x20e/0x590 fs/namei.c:3913
do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416
do_sys_open fs/open.c:1431 [inline]
__do_sys_openat fs/open.c:1447 [inline]
__se_sys_openat fs/open.c:1442 [inline]
__x64_sys_openat+0x2a1/0x310 fs/open.c:1442
x64_sys_call+0x1fe/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:258
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:4719
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
do_read_cache_folio+0x121/0x10c0 mm/filemap.c:3753
do_read_cache_page mm/filemap.c:3856 [inline]
read_cache_page+0x63/0x1d0 mm/filemap.c:3865
read_mapping_page include/linux/pagemap.h:907 [inline]
page_get_link+0x73/0xab0 fs/namei.c:5272
pick_link+0xd6c/0x1690
step_into+0x156f/0x1640 fs/namei.c:1909
open_last_lookups fs/namei.c:3674 [inline]
path_openat+0x39da/0x6100 fs/namei.c:3883
do_filp_open+0x20e/0x590 fs/namei.c:3913
do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416
do_sys_open fs/open.c:1431 [inline]
__do_sys_openat fs/open.c:1447 [inline]
__se_sys_openat fs/open.c:1442 [inline]
__x64_sys_openat+0x2a1/0x310 fs/open.c:1442
x64_sys_call+0x1fe/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:258
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: 5977 Comm: syz.0.15 Not tainted 6.10.0-syzkaller-12708-g2f8c4f506285-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
=====================================================
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=1192af45980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=137d83bd980000
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240801143944.78059-1-lizhi.xu@windriver.com>
@ 2024-08-01 15:11 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-01 15:11 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=1121afad980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=12f6f94b980000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240802010252.214842-1-lizhi.xu@windriver.com>
@ 2024-08-02 1:33 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-02 1:33 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=1503c1c9980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=114d6745980000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240802020037.976956-1-lizhi.xu@windriver.com>
@ 2024-08-02 2:29 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-02 2:29 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12df3703980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=13687e55980000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240803030358.1213065-1-lizhi.xu@windriver.com>
@ 2024-08-03 3:41 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-03 3:41 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=16b9dd11980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=143fc69d980000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [syzbot] [squashfs?] KMSAN: uninit-value in pick_link
[not found] <20240803031347.1275196-1-lizhi.xu@windriver.com>
@ 2024-08-03 4:09 ` syzbot
0 siblings, 0 replies; 12+ messages in thread
From: syzbot @ 2024-08-03 4:09 UTC (permalink / raw)
To: linux-kernel, lizhi.xu, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested-by: syzbot+24ac24ff58dc5b0d26b9@syzkaller.appspotmail.com
Tested on:
commit: 2f8c4f50 Merge tag 'auxdisplay-for-v6.11-tag1' of git:..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=157dce6d980000
kernel config: https://syzkaller.appspot.com/x/.config?x=ea3a063e5f96c3d6
dashboard link: https://syzkaller.appspot.com/bug?extid=24ac24ff58dc5b0d26b9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=15cbe1c9980000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2024-08-03 4:09 UTC | newest]
Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
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[not found] <20240803031347.1275196-1-lizhi.xu@windriver.com>
2024-08-03 4:09 ` [syzbot] [squashfs?] KMSAN: uninit-value in pick_link syzbot
[not found] <20240803030358.1213065-1-lizhi.xu@windriver.com>
2024-08-03 3:41 ` syzbot
[not found] <20240802020037.976956-1-lizhi.xu@windriver.com>
2024-08-02 2:29 ` syzbot
[not found] <20240802010252.214842-1-lizhi.xu@windriver.com>
2024-08-02 1:33 ` syzbot
[not found] <20240801143944.78059-1-lizhi.xu@windriver.com>
2024-08-01 15:11 ` syzbot
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2024-08-01 14:32 ` syzbot
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2024-08-01 13:38 ` syzbot
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2024-08-01 12:42 ` syzbot
[not found] <20240801092733.1243313-1-lizhi.xu@windriver.com>
2024-08-01 11:44 ` syzbot
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2024-08-01 11:21 ` syzbot
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2024-08-01 1:55 ` syzbot
2024-07-31 8:12 syzbot
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