WARNING in lock_two_nondirectories

Title	Replies (including bot)	Last reply
[syzbot] [ext4?] WARNING in lock_two_nondirectories	2 (5)	2024/02/12 13:28
[PATCH] ext4: fix WARNING in lock_two_nondirectories	10 (10)	2023/12/25 02:56

Title

Replies (including bot)

Last reply

[syzbot] [ext4?] WARNING in lock_two_nondirectories

2 (5)

2024/02/12 13:28

[PATCH] ext4: fix WARNING in lock_two_nondirectories

10 (10)

2023/12/25 02:56


Created	Duration	User	Patch	Repo	Result
2023/12/26 04:34	14m	retest repro		upstream	report log
2023/12/24 09:14	21m	eadavis@qq.com	patch	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git a39b6ac3781d	OK log

EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5067 at fs/inode.c:1148 lock_two_nondirectories+0xca/0x100 fs/inode.c:1148 Modules linked in: CPU: 1 PID: 5067 Comm: syz-executor207 Not tainted 6.7.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:lock_two_nondirectories+0xca/0x100 fs/inode.c:1148 Code: ff 66 41 81 fc 00 40 74 1b e8 c2 3d 92 ff 48 89 ee 48 89 df 5b 5d b9 04 00 00 00 31 d2 41 5c e9 5c fd ff ff e8 a7 3d 92 ff 90 <0f> 0b 90 eb da e8 9c 3d 92 ff 90 0f 0b 90 eb 83 48 89 df e8 5e e4 RSP: 0018:ffffc90003a4fc38 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807cf82ab0 RCX: ffffffff81f55031 RDX: ffff888078b21dc0 RSI: ffffffff81f55059 RDI: 0000000000000003 RBP: ffff88807cfe66b0 R08: 0000000000000003 R09: 0000000000004000 R10: 0000000000004000 R11: ffffffff915fc8a0 R12: 0000000000004000 R13: ffff8880298d2c80 R14: ffff88807cfe66b0 R15: ffffffff8d195740 FS: 0000555555d51380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000056e5a000 CR4: 0000000000350ef0 Call Trace: <TASK> swap_inode_boot_loader fs/ext4/ioctl.c:391 [inline] __ext4_ioctl+0x118d/0x4570 fs/ext4/ioctl.c:1437 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f61c40c4af9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe0eaa3fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffe0eaa4198 RCX: 00007f61c40c4af9 RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000004 RBP: 00007f61c4138610 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe0eaa4188 R14: 0000000000000001 R15: 0000000000000001 </TASK>

Crashes (3):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2023/12/11 14:00	upstream	a39b6ac3781d	28b24332	.config	strace log	report	syz	C		[disk image] [vmlinux] [kernel image] [mounted in repro]	ci-upstream-kasan-gce-root	WARNING in lock_two_nondirectories
2023/12/11 13:39	upstream	a39b6ac3781d	28b24332	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	WARNING in lock_two_nondirectories
2023/12/12 02:18	upstream	26aff849438c	28b24332	.config	console log	report			info	[disk image (non-bootable)] [vmlinux] [kernel image]	ci-qemu-upstream	WARNING in lock_two_nondirectories

Crashes (3):

Assets (help?)