WARNING in collect_domain_accesses (2)

Status: auto-obsoleted due to no activity on 2026/02/18 21:41
Subsystems: lsm
[Documentation on labels]
Reported-by: syzbot+d818ec6483755ab6b0c0@syzkaller.appspotmail.com
First crash: 244d, last: 244d
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [lsm?] WARNING in collect_domain_accesses (2) 0 (1) 2025/12/11 06:22
▶ ▼ Similar bugs (4)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 WARNING in collect_domain_accesses origin:lts-only -1 syz, C error 51 65d 230d 0/2 upstream: reported C repro on 2025/12/24 23:42
upstream WARNING in collect_domain_accesses lsm -1 syz, C done 3 811d 823d 25/29 fixed on 2024/06/11 03:41
linux-6.1 WARNING in collect_domain_accesses origin:lts-only -1 syz, C inconclusive 191 19h00m 244d 0/3 upstream: reported C repro on 2025/12/10 07:54
android-6-12 WARNING in collect_domain_accesses origin:lts -1 syz, C 43 85d 197d 0/1 premoderation: reported C repro on 2026/01/26 13:29
▶ ▼ Last patch testing requests (4)
Created Duration User Patch Repo Result
2025/12/24 22:29 28m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci no crash log
2025/12/24 22:29 39m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci no crash log
2025/12/24 22:29 41m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci no crash log
2025/12/24 22:29 37m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci no crash log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6727 at security/landlock/fs.c:1066 collect_domain_accesses+0x208/0x258 security/landlock/fs.c:-1
Modules linked in:
CPU: 0 UID: 0 PID: 6727 Comm: syz.1.25 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : collect_domain_accesses+0x208/0x258 security/landlock/fs.c:-1
lr : collect_domain_accesses+0x204/0x258 security/landlock/fs.c:1066
sp : ffff8000a58f7830
x29: ffff8000a58f7830 x28: ffff0000f4666eb0 x27: ffff8000a58f7c48
x26: ffff700014b1ef20 x25: dfff800000000000 x24: ffff0000f46dbbe8
x23: 0000000000002004 x22: ffff0000f46dbbe8 x21: ffff0000f64f5a00
x20: ffff0000f4666eb0 x19: 0000000000000000 x18: 1fffe000337d4a90
x17: ffff80008f5ae000 x16: ffff800082defd48 x15: 0000000000000001
x14: 0000000000000002 x13: 0000000000000002 x12: 0000000000ff0100
x11: 0000000000080000 x10: 00000000000011f9 x9 : ffff8000a732a000
x8 : 00000000000011fa x7 : ffff800082a23b24 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000010
x2 : ffff8000a58f7920 x1 : 0000000000002004 x0 : ffff0000f46dbc38
Call trace:
 collect_domain_accesses+0x208/0x258 security/landlock/fs.c:-1 (P)
 current_check_refer_path+0x4e8/0xaec security/landlock/fs.c:1202
 hook_path_rename+0x4c/0x60 security/landlock/fs.c:1524
 security_path_rename+0x1dc/0x444 security/security.c:2065
 do_renameat2+0x4b4/0x8a0 fs/namei.c:5352
 __do_sys_renameat2 fs/namei.c:5398 [inline]
 __se_sys_renameat2 fs/namei.c:5395 [inline]
 __arm64_sys_renameat2+0xd8/0xf4 fs/namei.c:5395
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 1592
hardirqs last  enabled at (1591): [<ffff800080dcd64c>] seqcount_lockdep_reader_access+0x7c/0xf8 include/linux/seqlock.h:74
hardirqs last disabled at (1592): [<ffff80008adf99f4>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412
softirqs last  enabled at (1566): [<ffff8000801f96d0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1564): [<ffff8000801f969c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---

Crashes (10):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/12/10 21:41 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 WARNING in collect_domain_accesses
2025/12/10 21:40 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 WARNING in collect_domain_accesses
2025/12/10 21:40 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 WARNING in collect_domain_accesses
2025/12/10 11:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in collect_domain_accesses
2025/12/10 10:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in collect_domain_accesses
2025/12/10 09:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in collect_domain_accesses
2025/12/10 08:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in collect_domain_accesses
2025/12/10 07:30 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 WARNING in collect_domain_accesses
2025/12/10 07:29 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 WARNING in collect_domain_accesses
2025/12/10 07:29 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 WARNING in collect_domain_accesses
* Struck through repros no longer work on HEAD.