syzbot


possible deadlock in attr_data_get_block

Status: upstream: reported C repro on 2022/10/17 07:43
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+36bb70085ef6edc2ebb9@syzkaller.appspotmail.com
First crash: 555d, last: 51m
Cause bisection: failed (error log, bisect log)
  
Discussions (14)
Title Replies (including bot) Last reply
[syzbot] Monthly ntfs3 report (Apr 2024) 0 (1) 2024/04/05 12:38
[syzbot] Monthly ntfs3 report (Mar 2024) 0 (1) 2024/03/05 11:09
[syzbot] Monthly ntfs3 report (Feb 2024) 0 (1) 2024/02/02 21:04
[syzbot] Monthly ntfs3 report (Jan 2024) 0 (1) 2024/01/02 13:36
[syzbot] Monthly ntfs3 report (Dec 2023) 0 (1) 2023/12/02 14:45
[syzbot] Monthly ntfs3 report (Oct 2023) 0 (1) 2023/11/01 10:13
[syzbot] Monthly ntfs3 report (Sep 2023) 0 (1) 2023/10/02 09:42
[syzbot] Monthly ntfs3 report (Aug 2023) 0 (1) 2023/08/30 12:45
[syzbot] Monthly ntfs3 report (Jul 2023) 0 (1) 2023/07/30 13:16
[syzbot] Monthly ntfs3 report (Jun 2023) 0 (1) 2023/06/29 09:21
[syzbot] Monthly ntfs3 report (May 2023) 0 (1) 2023/05/29 08:47
[syzbot] Monthly ntfs3 report (Apr 2023) 0 (1) 2023/04/28 08:47
[syzbot] Monthly ntfs3 report 0 (1) 2023/03/27 17:38
[syzbot] possible deadlock in attr_data_get_block 0 (2) 2022/12/04 18:11
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 possible deadlock in attr_data_get_block origin:lts-only C inconclusive 65 16h23m 392d 0/3 upstream: reported C repro on 2023/03/29 04:32
linux-5.15 possible deadlock in attr_data_get_block origin:lts-only C done 115 15h23m 394d 0/3 upstream: reported C repro on 2023/03/27 15:11
Last patch testing requests (1)
Created Duration User Patch Repo Result
2022/12/05 10:08 26m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git c2bf05db6c78 OK log

Sample crash report:
======================================================
WARNING: possible circular locking dependency detected
6.8.0-syzkaller-08951-gfe46a7dd189e #0 Not tainted
------------------------------------------------------
syz-executor207/5088 is trying to acquire lock:
ffff8880796ad220 (&ni->ni_lock#2/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1121 [inline]
ffff8880796ad220 (&ni->ni_lock#2/4){+.+.}-{3:3}, at: attr_data_get_block+0x30b/0x1b70 fs/ntfs3/attrib.c:914

but task is already holding lock:
ffff8880118e27a0 (&mm->mmap_lock){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:124 [inline]
ffff8880118e27a0 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x160/0x3c0 mm/util.c:571

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #1 (&mm->mmap_lock){++++}-{3:3}:
       __might_fault mm/memory.c:6080 [inline]
       __might_fault+0x11b/0x190 mm/memory.c:6073
       _copy_to_user+0x2b/0xc0 lib/usercopy.c:36
       copy_to_user include/linux/uaccess.h:191 [inline]
       fiemap_fill_next_extent+0x232/0x390 fs/ioctl.c:145
       ni_fiemap+0x2f2/0xc10 fs/ntfs3/frecord.c:1948
       ntfs_fiemap+0xc9/0x120 fs/ntfs3/file.c:1206
       ioctl_fiemap fs/ioctl.c:220 [inline]
       do_vfs_ioctl+0x407/0x1ac0 fs/ioctl.c:838
       __do_sys_ioctl fs/ioctl.c:902 [inline]
       __se_sys_ioctl fs/ioctl.c:890 [inline]
       __x64_sys_ioctl+0x116/0x220 fs/ioctl.c:890
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xd5/0x260 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x6d/0x75

-> #0 (&ni->ni_lock#2/4){+.+.}-{3:3}:
       check_prev_add kernel/locking/lockdep.c:3134 [inline]
       check_prevs_add kernel/locking/lockdep.c:3253 [inline]
       validate_chain kernel/locking/lockdep.c:3869 [inline]
       __lock_acquire+0x2478/0x3b30 kernel/locking/lockdep.c:5137
       lock_acquire kernel/locking/lockdep.c:5754 [inline]
       lock_acquire+0x1b1/0x540 kernel/locking/lockdep.c:5719
       __mutex_lock_common kernel/locking/mutex.c:608 [inline]
       __mutex_lock+0x175/0x9c0 kernel/locking/mutex.c:752
       ni_lock fs/ntfs3/ntfs_fs.h:1121 [inline]
       attr_data_get_block+0x30b/0x1b70 fs/ntfs3/attrib.c:914
       ntfs_file_mmap+0x5a1/0x7e0 fs/ntfs3/file.c:294
       call_mmap include/linux/fs.h:2113 [inline]
       mmap_region+0x74a/0x2aa0 mm/mmap.c:2829
       do_mmap+0x8ae/0xf10 mm/mmap.c:1387
       vm_mmap_pgoff+0x1ab/0x3c0 mm/util.c:573
       ksys_mmap_pgoff+0x425/0x5b0 mm/mmap.c:1433
       __do_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline]
       __se_sys_mmap arch/x86/kernel/sys_x86_64.c:79 [inline]
       __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:79
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xd5/0x260 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x6d/0x75

other info that might help us debug this:

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&mm->mmap_lock);
                               lock(&ni->ni_lock#2/4);
                               lock(&mm->mmap_lock);
  lock(&ni->ni_lock#2/4);

 *** DEADLOCK ***

1 lock held by syz-executor207/5088:
 #0: ffff8880118e27a0 (&mm->mmap_lock){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:124 [inline]
 #0: ffff8880118e27a0 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x160/0x3c0 mm/util.c:571

stack backtrace:
CPU: 1 PID: 5088 Comm: syz-executor207 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114
 check_noncircular+0x31a/0x400 kernel/locking/lockdep.c:2187
 check_prev_add kernel/locking/lockdep.c:3134 [inline]
 check_prevs_add kernel/locking/lockdep.c:3253 [inline]
 validate_chain kernel/locking/lockdep.c:3869 [inline]
 __lock_acquire+0x2478/0x3b30 kernel/locking/lockdep.c:5137
 lock_acquire kernel/locking/lockdep.c:5754 [inline]
 lock_acquire+0x1b1/0x540 kernel/locking/lockdep.c:5719
 __mutex_lock_common kernel/locking/mutex.c:608 [inline]
 __mutex_lock+0x175/0x9c0 kernel/locking/mutex.c:752
 ni_lock fs/ntfs3/ntfs_fs.h:1121 [inline]
 attr_data_get_block+0x30b/0x1b70 fs/ntfs3/attrib.c:914
 ntfs_file_mmap+0x5a1/0x7e0 fs/ntfs3/file.c:294
 call_mmap include/linux/fs.h:2113 [inline]
 mmap_region+0x74a/0x2aa0 mm/mmap.c:2829
 do_mmap+0x8ae/0xf10 mm/mmap.c:1387
 vm_mmap_pgoff+0x1ab/0x3c0 mm/util.c:573
 ksys_mmap_pgoff+0x425/0x5b0 mm/mmap.c:1433
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:79 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:79
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd5/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f996632f639
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f99662c5208 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f99663d6618 RCX: 00007f996632f639
RDX: 00000000027fffff RSI: 0000000000600000 RDI: 0000000020000000
RBP: 00007f99663d6610 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000004002011 R11: 0000000000000246 R12: 00007f99663a2b5c
R13: 00007f99663830c0 R14: 6465646165726874 R15: 0030656c69662f2e
 </TASK>

Crashes (1963):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/24 13:25 upstream fe46a7dd189e 0ea90952 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-badwrites-root possible deadlock in attr_data_get_block
2024/03/24 10:42 upstream fe46a7dd189e 0ea90952 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-badwrites-root possible deadlock in attr_data_get_block
2024/02/29 06:10 upstream e326df53af00 352ab904 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root possible deadlock in attr_data_get_block
2024/02/29 05:34 upstream e326df53af00 352ab904 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root possible deadlock in attr_data_get_block
2023/11/14 08:25 upstream 9bacdd8996c7 cb976f63 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs possible deadlock in attr_data_get_block
2023/11/14 07:22 upstream 9bacdd8996c7 cb976f63 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs possible deadlock in attr_data_get_block
2023/10/28 12:24 upstream 56567a20b22b 3c418d72 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs possible deadlock in attr_data_get_block
2023/10/15 21:27 upstream 9a3dad63edbe 6388bc36 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root possible deadlock in attr_data_get_block
2024/03/14 15:33 upstream e5e038b7ae9d 8d8ee116 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-qemu-upstream possible deadlock in attr_data_get_block
2023/06/29 01:42 upstream e8f75c0270d9 8064cb02 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-selinux-root possible deadlock in attr_data_get_block
2023/05/10 09:20 upstream 16a8829130ca 1964022b .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root possible deadlock in attr_data_get_block
2022/12/31 11:51 upstream c8451c141e07 ab32d508 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root possible deadlock in attr_data_get_block
2022/12/04 18:11 upstream c2bf05db6c78 e080de16 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs possible deadlock in attr_data_get_block
2023/11/12 00:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 6d6dbf8a .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 possible deadlock in attr_data_get_block
2023/05/12 22:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a ecca8a24 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 possible deadlock in attr_data_get_block
2023/11/14 09:55 upstream 9bacdd8996c7 cb976f63 .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-upstream-kasan-gce-selinux-root possible deadlock in attr_data_get_block
2024/04/24 19:02 upstream 9d1ddab261f3 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in attr_data_get_block
2024/04/24 17:51 upstream e88c4cfcb7b8 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/24 16:44 upstream 9d1ddab261f3 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in attr_data_get_block
2024/04/24 13:08 upstream 9d1ddab261f3 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/24 10:33 upstream 9d1ddab261f3 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in attr_data_get_block
2024/04/24 04:35 upstream 9d1ddab261f3 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in attr_data_get_block
2024/04/24 03:00 upstream 71b1543c83d6 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in attr_data_get_block
2024/04/23 23:52 upstream 71b1543c83d6 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in attr_data_get_block
2024/04/23 22:46 upstream 9d1ddab261f3 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/23 20:49 upstream 71b1543c83d6 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/23 18:57 upstream 71b1543c83d6 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/23 17:17 upstream 71b1543c83d6 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/23 14:06 upstream 71b1543c83d6 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in attr_data_get_block
2024/04/23 11:58 upstream 4d2008430ce8 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in attr_data_get_block
2024/04/23 07:06 upstream a2c63a3f3d68 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/23 03:42 upstream 4d2008430ce8 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in attr_data_get_block
2024/04/22 22:47 upstream ed30a4a51bb1 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/22 21:13 upstream ed30a4a51bb1 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/22 15:18 upstream ed30a4a51bb1 36c961ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/22 08:12 upstream ed30a4a51bb1 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/22 03:48 upstream 48cf398f15fc af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in attr_data_get_block
2024/04/22 01:31 upstream 3b68086599f8 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/22 00:05 upstream 48cf398f15fc af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in attr_data_get_block
2024/04/21 21:02 upstream 48cf398f15fc af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in attr_data_get_block
2024/04/21 18:21 upstream 3b68086599f8 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/21 16:28 upstream 977b1ef51866 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/21 14:34 upstream 977b1ef51866 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in attr_data_get_block
2024/04/21 06:20 upstream 977b1ef51866 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in attr_data_get_block
2024/04/21 01:50 upstream 977b1ef51866 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/21 01:49 upstream 977b1ef51866 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/20 21:17 upstream 977b1ef51866 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/20 17:50 upstream 13a2e429f644 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/20 14:31 upstream 13a2e429f644 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in attr_data_get_block
2024/04/20 08:53 upstream 13a2e429f644 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in attr_data_get_block
2024/04/19 21:56 upstream 3cdb45594619 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/19 20:45 upstream 3cdb45594619 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in attr_data_get_block
2024/04/20 15:53 upstream 13a2e429f644 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in attr_data_get_block
2024/04/19 11:58 upstream 2668e3ae2ef3 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in attr_data_get_block
2024/04/24 21:36 upstream e88c4cfcb7b8 a604cf37 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in attr_data_get_block
2024/04/23 15:48 upstream 71b1543c83d6 21339d7b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in attr_data_get_block
2024/04/23 09:54 upstream a2c63a3f3d68 21339d7b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in attr_data_get_block
2024/04/23 02:28 upstream a2c63a3f3d68 21339d7b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in attr_data_get_block
2024/04/21 22:53 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in attr_data_get_block
2024/04/21 09:11 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in attr_data_get_block
2024/04/20 09:56 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in attr_data_get_block
2024/04/19 23:20 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in attr_data_get_block
2024/04/20 03:47 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 6a71d2909427 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in attr_data_get_block
2024/04/19 10:13 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in attr_data_get_block
2024/04/18 10:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in attr_data_get_block
2024/04/18 02:56 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b bd38b692 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in attr_data_get_block
2024/04/18 01:31 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b bd38b692 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in attr_data_get_block
2022/10/17 06:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 67cb024c .config console log report info [disk image] [vmlinux] ci-upstream-gce-arm64 possible deadlock in attr_data_get_block
* Struck through repros no longer work on HEAD.