syzbot


WARNING in evict

Status: auto-obsoleted due to no activity on 2023/08/19 16:37
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+6310a7df6baca255f9cc@syzkaller.appspotmail.com
First crash: 393d, last: 393d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [ntfs3?] WARNING in evict 0 (1) 2023/04/25 16:49

Sample crash report:
loop5: detected capacity change from 0 to 4096
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(1)
WARNING: CPU: 0 PID: 4955 at kernel/locking/lockdep.c:232 hlock_class kernel/locking/lockdep.c:232 [inline]
WARNING: CPU: 0 PID: 4955 at kernel/locking/lockdep.c:232 mark_lock+0x14c/0x340 kernel/locking/lockdep.c:4613
Modules linked in:
CPU: 0 PID: 4955 Comm: syz-executor.5 Not tainted 6.3.0-rc7-syzkaller-00152-g2af3e53a4dc0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
RIP: 0010:hlock_class kernel/locking/lockdep.c:232 [inline]
RIP: 0010:mark_lock+0x14c/0x340 kernel/locking/lockdep.c:4613
Code: 03 42 0f b6 04 28 84 c0 0f 85 d2 01 00 00 83 3d 01 fd e8 0c 00 75 9d 48 c7 c7 40 7c ea 8a 48 c7 c6 e0 7e ea 8a e8 14 fb e7 ff <0f> 0b eb 86 e8 7b 47 ff ff 85 c0 0f 84 33 01 00 00 45 89 f6 4c 89
RSP: 0000:ffffc90005487778 EFLAGS: 00010046
RAX: 15fb29a09693de00 RBX: 0000000000001b00 RCX: 0000000000040000
RDX: ffffc9000e3ef000 RSI: 0000000000007ab5 RDI: 0000000000007ab6
RBP: 0000000000000002 R08: ffffffff81528022 R09: ffffed101730515b
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888046b9c4b0
R13: dffffc0000000000 R14: 0000000000000004 R15: ffff888046b9c4df
FS:  00007f42a5e55700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7ddc767000 CR3: 0000000053d39000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mark_usage kernel/locking/lockdep.c:4544 [inline]
 __lock_acquire+0xc0d/0x1f80 kernel/locking/lockdep.c:5010
 lock_acquire+0x1e1/0x520 kernel/locking/lockdep.c:5669
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:350 [inline]
 inode_sb_list_del fs/inode.c:503 [inline]
 evict+0x161/0x620 fs/inode.c:654
 ntfs_fill_super+0x3ffc/0x47f0 fs/ntfs3/super.c:1239
 get_tree_bdev+0x402/0x620 fs/super.c:1303
 vfs_get_tree+0x8c/0x270 fs/super.c:1510
 do_new_mount+0x28f/0xae0 fs/namespace.c:3042
 do_mount fs/namespace.c:3385 [inline]
 __do_sys_mount fs/namespace.c:3594 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3571
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f42a508d69a
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:00007f42a5e54f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 000000000001f6cc RCX: 00007f42a508d69a
RDX: 000000002001f700 RSI: 000000002001f740 RDI: 00007f42a5e54fe0
RBP: 00007f42a5e55020 R08: 00007f42a5e55020 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 000000002001f700
R13: 000000002001f740 R14: 00007f42a5e54fe0 R15: 000000002001f780
 </TASK>

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/04/21 16:36 upstream 2af3e53a4dc0 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in evict
* Struck through repros no longer work on HEAD.