linux-kernel - [syzbot] WARNING in trace_hardirqs

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Message-ID: <0000000000005d4f6a05dfb8c85a@google.com>
Date:   Mon, 23 May 2022 19:33:32 -0700
From:   syzbot <syzbot+0ccb59952c73777126bb@...kaller.appspotmail.com>
To:     linux-kernel@...r.kernel.org, mingo@...hat.com,
        rostedt@...dmis.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] WARNING in trace_hardirqs_on (2)

Hello,

syzbot found the following issue on:

HEAD commit:    b015dcd62b86 Merge tag 'for-5.18/parisc-4' of git://git.ke..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=14562d45f00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=edaa7ad763884c40
dashboard link: https://syzkaller.appspot.com/bug?extid=0ccb59952c73777126bb
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+0ccb59952c73777126bb@...kaller.appspotmail.com

------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(!irqs_disabled())
WARNING: CPU: 1 PID: 29602 at kernel/locking/lockdep.c:4275 lockdep_hardirqs_on_prepare kernel/locking/lockdep.c:4275 [inline]
WARNING: CPU: 1 PID: 29602 at kernel/locking/lockdep.c:4275 lockdep_hardirqs_on_prepare+0x354/0x400 kernel/locking/lockdep.c:4246
Modules linked in:
CPU: 1 PID: 29602 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00119-gb015dcd62b86 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:lockdep_hardirqs_on_prepare kernel/locking/lockdep.c:4275 [inline]
RIP: 0010:lockdep_hardirqs_on_prepare+0x354/0x400 kernel/locking/lockdep.c:4246
Code: 08 84 d2 0f 85 a9 00 00 00 8b 3d bf a5 5c 0c 85 ff 0f 85 50 fe ff ff 48 c7 c6 00 43 cc 89 48 c7 c7 40 43 cc 89 e8 7c c2 cb 07 <0f> 0b e9 36 fe ff ff e8 10 99 97 02 85 c0 0f 84 29 fe ff ff 48 c7
RSP: 0018:ffffc90004c47a88 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffffff905c0940 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff815f4a18 RDI: fffff52000988f43
RBP: ffffffff8970231f R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815ef3ee R11: 0000000000000000 R12: ffff888026900540
R13: ffff888026900338 R14: ffffffff8a017f40 R15: ffff888025ad4a00
FS:  00007f0c85100700(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0c85101000 CR3: 000000005ed20000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 trace_hardirqs_on+0x5b/0x1c0 kernel/trace/trace_preemptirq.c:49
 __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
 _raw_spin_unlock_irq+0x1f/0x40 kernel/locking/spinlock.c:202
 spin_unlock_irq include/linux/spinlock.h:399 [inline]
 clear_inode+0x6b/0x190 fs/inode.c:620
 ntfs_evict_inode+0x5c/0xa0 fs/ntfs3/inode.c:1757
 evict+0x2ed/0x6b0 fs/inode.c:664
 iput_final fs/inode.c:1744 [inline]
 iput.part.0+0x562/0x820 fs/inode.c:1770
 iput+0x58/0x70 fs/inode.c:1760
 ntfs_fill_super+0x2e08/0x37b0 fs/ntfs3/super.c:1178
 get_tree_bdev+0x440/0x760 fs/super.c:1292
 vfs_get_tree+0x89/0x2f0 fs/super.c:1497
 do_new_mount fs/namespace.c:3040 [inline]
 path_mount+0x1320/0x1fa0 fs/namespace.c:3370
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __x64_sys_mount+0x27f/0x300 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0c8408a61a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007f0c850fff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f0c8408a61a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f0c850fffe0
RBP: 00007f0c85100020 R08: 00007f0c85100020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f0c850fffe0 R15: 000000002007aa80
 </TASK>


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