KASAN: out-of-bounds Read in ext4_xattr_set_entry

Status: upstream: reported C repro on 2024/09/22 00:16
Subsystems: ext4
Labels: prio:high
[Documentation on labels]
Reported-by: syzbot+f792df426ff0f5ceb8d1@syzkaller.appspotmail.com
First crash: 745d, last: 4h19m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ ✨ AI Jobs (6)
ID Workflow Result Correct Bug Created Started Finished Revision
0ae4045b assessment-security DenialOfService: ✅ Exploitable: ✅ FilesystemTrigger: ✅ NetworkTrigger: ❌ PeripheralTrigger: ✅ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ❌ ❓ KASAN: out-of-bounds Read in ext4_xattr_set_entry 2026/05/17 01:45 2026/05/17 01:45 2026/05/17 02:52 de5aae85
773cb5d0 patching 💥 KASAN: out-of-bounds Read in ext4_xattr_set_entry 2026/03/24 09:31 2026/03/24 09:31 2026/03/24 09:40 971831e4
73ec5087 patching 💥 KASAN: out-of-bounds Read in ext4_xattr_set_entry 2026/03/23 13:43 2026/03/23 17:26 2026/03/23 17:33 564724ad
f5721a06 patching 💥 KASAN: out-of-bounds Read in ext4_xattr_set_entry 2026/03/23 13:43 2026/03/23 13:43 2026/03/24 09:31 5e3db351
d9a55593 patching 💥 KASAN: out-of-bounds Read in ext4_xattr_set_entry 2026/03/17 17:11 2026/03/17 17:12 2026/03/18 03:26 f84caa2f
e642350f patching 💥 KASAN: out-of-bounds Read in ext4_xattr_set_entry 2026/03/11 17:43 2026/03/14 18:43 2026/03/14 22:28 f84caa2f
▶ ▼ Discussions (24)
Title Replies (including bot) Last reply
[syzbot] Monthly ext4 report (Sep 2026) 0 (1) 2026/09/11 04:33
[syzbot] Monthly ext4 report (Aug 2026) 0 (1) 2026/08/11 04:32
[syzbot] Monthly ext4 report (Jul 2026) 0 (1) 2026/07/10 20:32
[syzbot] Monthly ext4 report (Jun 2026) 0 (1) 2026/06/09 20:32
[syzbot] Monthly ext4 report (May 2026) 0 (1) 2026/05/09 12:32
[syzbot] Monthly ext4 report (Apr 2026) 0 (1) 2026/04/08 06:44
[syzbot] Monthly ext4 report (Mar 2026) 0 (1) 2026/03/03 23:42
[syzbot] Monthly ext4 report (Jan 2026) 0 (1) 2026/01/30 12:35
[PATCH] ext4: xattr: fix wrong search.here in clone_block 6 (7) 2025/12/26 00:53
[PATCH] ext4: xattr: fix wrong search.here in clone_block 1 (2) 2025/12/16 13:01
[syzbot] Monthly ext4 report (Nov 2025) 0 (1) 2025/11/28 21:21
[syzbot] Monthly ext4 report (Oct 2025) 0 (1) 2025/10/29 09:02
[syzbot] Monthly ext4 report (Sep 2025) 0 (1) 2025/09/27 20:43
[syzbot] Monthly ext4 report (Aug 2025) 0 (1) 2025/08/27 08:15
[syzbot] Monthly ext4 report (Jul 2025) 0 (1) 2025/07/27 10:41
[syzbot] Monthly ext4 report (Jun 2025) 0 (1) 2025/06/26 05:37
[syzbot] Monthly ext4 report (Apr 2025) 0 (1) 2025/04/24 13:06
[syzbot] Monthly ext4 report (Mar 2025) 0 (1) 2025/03/24 18:56
[syzbot] Monthly ext4 report (Feb 2025) 0 (1) 2025/02/21 09:41
[syzbot] Monthly ext4 report (Jan 2025) 0 (1) 2025/01/20 13:06
[syzbot] Monthly ext4 report (Dec 2024) 0 (1) 2024/12/19 18:40
[syzbot] Monthly ext4 report (Nov 2024) 0 (1) 2024/11/18 10:39
[PATCH] ext4: fix out-of-bounds issue in ext4_xattr_set_entry 13 (13) 2024/10/18 03:44
[syzbot] [ext4?] KASAN: out-of-bounds Read in ext4_xattr_set_entry 2 (5) 2024/10/02 06:54
▶ ▼ Similar bugs (29)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 KASAN: out-of-bounds Read in ext4_xattr_set_entry (2) origin:lts 19 syz, C 245 9d08h 457d 0/2 upstream: reported C repro on 2025/07/03 01:48
linux-4.19 KASAN: use-after-free Read in ext4_xattr_set_entry (2) 19 syz, C done 7 1846d 2304d 1/1 fixed on 2021/10/13 07:23
android-5-15 KASAN: out-of-bounds Read in ext4_xattr_set_entry 17 1 1202d 1202d 0/2 auto-obsoleted due to no activity on 2023/09/17 07:02
android-54 KASAN: out-of-bounds Read in ext4_xattr_set_entry ext4 17 syz, C 14 1255d 2021d 0/2 auto-obsoleted due to no activity on 2023/08/23 09:06
linux-5.15 KASAN: out-of-bounds Read in ext4_xattr_set_entry origin:lts-only 19 syz, C error 66 32d 566d 0/3 upstream: reported C repro on 2025/03/15 11:50
linux-6.1 KASAN: out-of-bounds Read in ext4_xattr_set_entry missing-backport origin:lts-only 21 syz, C inconclusive 1067 19d 1233d 0/3 upstream: reported C repro on 2023/05/19 08:42
linux-6.6 KASAN: out-of-bounds Read in ext4_xattr_set_entry origin:upstream missing-backport 17 syz, C inconclusive 1400 48d 473d 0/2 upstream: reported C repro on 2025/06/17 02:45
android-5-10 KASAN: out-of-bounds Read in ext4_xattr_set_entry 19 syz, C inconclusive 283 3d09h 1109d 0/2 upstream: reported C repro on 2023/09/20 02:40
linux-4.14 KASAN: out-of-bounds Read in ext4_xattr_set_entry 17 syz, C error 2 1485d 1999d 0/1 upstream: reported C repro on 2021/04/12 14:20
android-6-1 KASAN: out-of-bounds Read in ext4_xattr_set_entry origin:lts 21 syz, C 1024 3h54m 872d 0/2 upstream: reported C repro on 2024/05/13 18:18
android-5-15 general protection fault in ext4_xattr_set_entry 2 syz, C error 1 1310d 1390d 2/2 fixed on 2023/03/28 12:29
android-5-10 general protection fault in ext4_xattr_set_entry (4) 2 syz, C error 62 1213d 1242d 2/2 fixed on 2023/06/07 17:22
android-5-10 general protection fault in ext4_xattr_set_entry (2) ext4 2 syz, C error 423 1249d 1448d 2/2 fixed on 2023/05/03 13:06
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (5) ext4 19 2 1530d 1589d 0/29 auto-obsoleted due to no activity on 2022/11/22 17:19
android-5-10 general protection fault in ext4_xattr_set_entry (3) 2 syz, C error 9 1244d 1247d 2/2 fixed on 2023/05/08 19:06
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (4) ext4 22 syz, C error done 21 1684d 2071d 20/29 fixed on 2022/03/28 10:17
android-5-10 general protection fault in ext4_xattr_set_entry 2 syz, C error 2 1471d 1485d 0/2 closed as invalid on 2022/09/26 18:30
android-5-10 general protection fault in ext4_xattr_set_entry (5) 2 syz, C done 11 1210d 1213d 2/2 fixed on 2023/06/13 02:27
linux-4.14 KASAN: slab-out-of-bounds Read in ext4_xattr_set_entry 17 1 2303d 2303d 0/1 auto-closed as invalid on 2020/10/11 03:36
linux-4.14 KASAN: use-after-free Read in ext4_xattr_set_entry (3) 19 syz, C error 1 1680d 2165d 0/1 upstream: reported C repro on 2020/10/28 15:08
android-414 KASAN: use-after-free Read in ext4_xattr_set_entry (2) 19 6 2528d 2584d 0/1 auto-closed as invalid on 2020/02/28 13:35
linux-4.14 KASAN: use-after-free Read in ext4_xattr_set_entry (2) 19 1 2385d 2385d 0/1 auto-closed as invalid on 2020/07/21 03:20
upstream KASAN: use-after-free Read in ext4_xattr_set_entry ext4 19 1 2989d 2989d 0/29 closed as invalid on 2018/07/29 11:55
android-414 KASAN: use-after-free Read in ext4_xattr_set_entry 19 4 2836d 2729d 0/1 auto-closed as invalid on 2019/06/26 01:15
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (3) ext4 19 4 2281d 2399d 0/29 auto-closed as invalid on 2020/11/02 08:32
linux-4.19 KASAN: use-after-free Read in ext4_xattr_set_entry 19 syz done 10 2408d 2656d 1/1 fixed on 2020/03/30 09:03
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (2) ext4 19 syz, C done 19 2482d 2891d 15/29 fixed on 2020/02/14 01:19
android-54 KASAN: use-after-free Read in ext4_xattr_set_entry 19 6 2248d 2429d 0/2 auto-closed as invalid on 2020/12/04 21:44
linux-4.14 KASAN: use-after-free Read in ext4_xattr_set_entry 19 syz, C done 9 2436d 2528d 1/1 fixed on 2020/03/01 21:06
▶ ▼ Last patch testing requests (4)
Created Duration User Patch Repo Result
2025/12/16 12:40 20m wangjinchao600@gmail.com patch upstream OK log
2025/12/16 12:03 14m wangjinchao600@gmail.com upstream report log
2024/10/02 06:32 21m qianqiang.liu@163.com patch upstream OK log
2024/09/22 05:46 19m qianqiang.liu@163.com patch upstream OK log

Sample crash report:
==================================================================
BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x8e9/0x1e20 fs/ext4/xattr.c:1783
Read of size 18446744073709551588 at addr ffff8880354f1040 by task syz.0.299/6709

CPU: 0 UID: 0 PID: 6709 Comm: syz.0.299 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xba/0x230 mm/kasan/report.c:482
 kasan_report+0x117/0x150 mm/kasan/report.c:595
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x264/0x2c0 mm/kasan/generic.c:200
 __asan_memmove+0x29/0x70 mm/kasan/shadow.c:94
 ext4_xattr_set_entry+0x8e9/0x1e20 fs/ext4/xattr.c:1783
 ext4_xattr_block_set+0x878/0x2ad0 fs/ext4/xattr.c:2030
 ext4_xattr_set_handle+0xe34/0x14c0 fs/ext4/xattr.c:2457
 ext4_xattr_set+0x255/0x340 fs/ext4/xattr.c:2559
 __vfs_setxattr+0x43c/0x480 fs/xattr.c:200
 __vfs_setxattr_noperm+0x12d/0x660 fs/xattr.c:234
 vfs_setxattr+0x163/0x360 fs/xattr.c:321
 do_setxattr fs/xattr.c:636 [inline]
 filename_setxattr+0x296/0x630 fs/xattr.c:664
 path_setxattrat+0x3eb/0x440 fs/xattr.c:708
 __do_sys_setxattr fs/xattr.c:742 [inline]
 __se_sys_setxattr fs/xattr.c:738 [inline]
 __x64_sys_setxattr+0xbc/0xe0 fs/xattr.c:738
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f099879c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffedaaf2f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
RAX: ffffffffffffffda RBX: 00007f0998a15fa0 RCX: 00007f099879c799
RDX: 00002000000013c0 RSI: 0000200000000140 RDI: 0000200000000100
RBP: 00007f0998832c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000700 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0998a15fac R14: 00007f0998a15fa0 R15: 00007f0998a15fa0
 </TASK>

Allocated by task 6709:
 kasan_save_stack mm/kasan/common.c:57 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __do_kmalloc_node mm/slub.c:5260 [inline]
 __kmalloc_node_track_caller_noprof+0x4db/0x7b0 mm/slub.c:5368
 kmemdup_noprof+0x2b/0x70 mm/util.c:138
 kmemdup_noprof include/linux/fortify-string.h:763 [inline]
 ext4_xattr_block_set+0x787/0x2ad0 fs/ext4/xattr.c:1978
 ext4_xattr_set_handle+0xe34/0x14c0 fs/ext4/xattr.c:2457
 ext4_xattr_set+0x255/0x340 fs/ext4/xattr.c:2559
 __vfs_setxattr+0x43c/0x480 fs/xattr.c:200
 __vfs_setxattr_noperm+0x12d/0x660 fs/xattr.c:234
 vfs_setxattr+0x163/0x360 fs/xattr.c:321
 do_setxattr fs/xattr.c:636 [inline]
 filename_setxattr+0x296/0x630 fs/xattr.c:664
 path_setxattrat+0x3eb/0x440 fs/xattr.c:708
 __do_sys_setxattr fs/xattr.c:742 [inline]
 __se_sys_setxattr fs/xattr.c:738 [inline]
 __x64_sys_setxattr+0xbc/0xe0 fs/xattr.c:738
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff8880354f1000
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 64 bytes inside of
 1024-byte region [ffff8880354f1000, ffff8880354f1400)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x354f0
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88813fea5dc0 dead000000000100 dead000000000122
raw: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88813fea5dc0 dead000000000100 dead000000000122
head: 0000000000000000 0000000800100010 00000000f5000000 0000000000000000
head: 00fff00000000003 ffffea0000d53c01 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 21866502100, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x231/0x280 mm/page_alloc.c:1889
 prep_new_page mm/page_alloc.c:1897 [inline]
 get_page_from_freelist+0x24dc/0x2580 mm/page_alloc.c:3962
 __alloc_frozen_pages_noprof+0x18d/0x380 mm/page_alloc.c:5250
 alloc_slab_page mm/slub.c:3292 [inline]
 allocate_slab+0x77/0x660 mm/slub.c:3481
 new_slab mm/slub.c:3539 [inline]
 refill_objects+0x331/0x3c0 mm/slub.c:7175
 refill_sheaf mm/slub.c:2812 [inline]
 __pcs_replace_empty_main+0x2e6/0x730 mm/slub.c:4615
 alloc_from_pcs mm/slub.c:4717 [inline]
 slab_alloc_node mm/slub.c:4851 [inline]
 __do_kmalloc_node mm/slub.c:5259 [inline]
 __kmalloc_node_track_caller_noprof+0x572/0x7b0 mm/slub.c:5368
 __do_krealloc mm/slub.c:6630 [inline]
 krealloc_node_align_noprof+0x1ae/0x390 mm/slub.c:6689
 add_sysfs_param+0xd4/0xb80 kernel/params.c:648
 kernel_add_sysfs_param+0x7f/0xe0 kernel/params.c:806
 param_sysfs_builtin+0x199/0x250 kernel/params.c:845
 param_sysfs_builtin_init+0x23/0x30 kernel/params.c:981
 do_one_initcall+0x250/0x8d0 init/main.c:1382
 do_initcall_level+0x104/0x190 init/main.c:1444
 do_initcalls+0x59/0xa0 init/main.c:1460
 kernel_init_freeable+0x2a6/0x3e0 init/main.c:1692
page_owner free stack trace missing

Memory state around the buggy address:
 ffff8880354f0f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff8880354f0f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff8880354f1000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                                           ^
 ffff8880354f1080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8880354f1100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================

Crashes (8051):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/03/21 18:07 upstream a0c83177734a 5b92003d .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci-upstream-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/12/18 17:32 upstream ea1013c15392 d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci-upstream-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/02/23 00:33 upstream 189f164e573e 6e7b5511 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/01/03 02:58 upstream 9b0436804460 d1b870e1 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/11/28 06:11 upstream aa7243aaf194 e8331348 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/10/27 13:02 upstream dcb6fa37fd7b fd2207e7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/10/26 16:56 upstream 72761a7e3122 c0460fcd .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/09/14 15:08 upstream f83a4f2a4d8c e2beed91 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/08/09 19:47 upstream c30a13538d9f 32a0e5ed .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/08/05 15:19 upstream 7e161a991ea7 37880f40 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/07/22 02:22 upstream 89be9a83ccf1 1555463b .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/03/14 11:55 upstream e3a854b577cb e2826670 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2024/10/03 08:36 upstream f23aa4c0761a a4c7fd36 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2024/09/18 02:46 upstream a940d9a43e62 c673ca06 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2024/09/18 01:56 upstream a940d9a43e62 c673ca06 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2024/09/18 01:05 upstream a940d9a43e62 c673ca06 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/07/18 21:53 linux-next cc2b5f627e8c 72524a66 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/06/13 19:54 linux-next c425609d6ac4 1d2f3589 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/03/22 09:25 linux-next 785f0eb2f85d 5b92003d .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/03/20 04:24 linux-next 8e42d2514a7e bd6dcb30 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/01/28 09:16 linux-next 4f938c7d3b25 3029c699 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/06/05 23:29 linux-next 4f27f06ec121 6b6b5f21 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/12/17 09:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8f0b4cce4481 d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci-upstream-gce-arm64 KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/11/06 01:23 upstream dc77806cf3b4 a6c9c731 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/08/03 17:37 upstream 186f3edfdd41 7368264b .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2025/05/31 22:01 upstream 0f70f5b08a47 3d2f584d .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2024/12/04 10:24 linux-next c245a7a79602 b50eb251 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/19 21:00 upstream 40288c9206c1 853b104b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/07/25 03:51 upstream 48a5a7ab8d6a 05b26a28 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/07/10 21:38 upstream a635d6748234 99e64375 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/10/03 05:28 upstream 5e0f8396d480 57bbd979 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/10/03 02:56 upstream 5e0f8396d480 57bbd979 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/10/02 12:03 upstream ce1e0223d8ad 1065c8fa .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/10/02 05:47 upstream d24e8ac715de 6d32eb1f .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/10/01 17:05 upstream 551c722f4080 38f7f0d1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/10/01 14:42 upstream 551c722f4080 38f7f0d1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/10/01 03:44 upstream 551c722f4080 4db88980 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/10/01 00:04 upstream 551c722f4080 4db88980 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/30 22:52 upstream 551c722f4080 4db88980 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/29 21:41 upstream 6f8319e3e9a4 328436b3 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/29 13:33 upstream 72d3fcf802c4 7bf4ea23 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/28 22:27 upstream 72d3fcf802c4 a7db5c9f .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/28 16:05 upstream 72d3fcf802c4 a3c7249d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/28 06:50 upstream d266640c6c76 a3c7249d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/27 14:52 upstream fd179f8a05be a3c7249d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/27 10:26 upstream fd179f8a05be a3c7249d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/27 02:18 upstream 6812ce4e4379 a3c7249d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/26 21:50 upstream 6812ce4e4379 a3c7249d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/26 13:59 upstream f14572c203d5 a3c7249d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/26 11:07 upstream f14572c203d5 a3c7249d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/26 09:29 upstream f14572c203d5 a3c7249d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/25 17:06 upstream 165768bb7026 f281d9d2 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/25 06:22 upstream 5fc5768c7ca9 27d05fb3 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/25 00:49 upstream 5fc5768c7ca9 27d05fb3 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/24 08:31 upstream 62f4c998b297 3c3cdf19 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/24 02:10 upstream 62f4c998b297 0a1606bc .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/23 14:07 upstream fe2ec83746e5 abce1216 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/22 23:03 upstream c4e9f74da438 3e2106e5 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/22 14:06 upstream f0100363d8c3 e12281bd .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/22 12:46 upstream f0100363d8c3 e12281bd .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/22 03:01 upstream f0100363d8c3 a8efa948 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/21 15:29 upstream 93f51579e7df 853b104b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/21 08:21 upstream 93f51579e7df 853b104b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/21 04:04 upstream 518e5b794c06 853b104b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/21 00:33 upstream 518e5b794c06 853b104b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/20 22:02 upstream 518e5b794c06 853b104b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/20 20:35 upstream 518e5b794c06 853b104b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/20 17:40 upstream 518e5b794c06 853b104b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/20 12:11 upstream 518e5b794c06 853b104b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/20 09:02 upstream 518e5b794c06 853b104b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/08/11 16:51 linux-next 3d08ff75a47a 37a258dd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/26 15:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e8e60d3ddd25 a3c7249d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/22 06:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 38872197cae2 e12281bd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/09/22 04:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 38872197cae2 e12281bd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: out-of-bounds Read in ext4_xattr_set_entry
2026/02/25 20:32 upstream 7dff99b35460 df2e85d4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: use-after-free Write in ext4_xattr_set_entry
2026/03/29 04:51 upstream cbfffcca2bf0 b5ceaad2 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-out-of-bounds Read in ext4_xattr_set_entry
2026/03/20 17:31 upstream 0e4f8f1a3d08 85bf2a64 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-out-of-bounds Write in ext4_xattr_set_entry
2026/03/06 06:51 upstream 5ee8dbf54602 31e9c887 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: use-after-free Read in ext4_xattr_set_entry
2025/11/04 13:05 upstream 8bb886cb8f3a 686bf657 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root BUG: unable to handle kernel paging request in ext4_xattr_set_entry
2025/12/14 18:40 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in ext4_xattr_set_entry
* Struck through repros no longer work on HEAD.