ci starts bisection 2022-08-22 23:48:20.601643992 +0000 UTC m=+287207.237678399
bisecting fixing commit since ca85855bdcae8f84f1512e88b4c75009ea17ea2f
building syzkaller on 775344bcdc412431da5fa825b1012f0290fc8064
testing commit ca85855bdcae8f84f1512e88b4c75009ea17ea2f
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 482132ba6a5a3a2803028915a924ed225488fa675f012f69ab58280aa52c311b
all runs: crashed: kernel BUG in ntfs_lookup_inode_by_name
testing current HEAD 072e51356cd5a4a1c12c1020bc054c99b98333df
testing commit 072e51356cd5a4a1c12c1020bc054c99b98333df
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d0c563f2ab212b4f758df6efa34f711a24bdc8945eec7845e63d75dd9ee6bdbb
all runs: crashed: kernel BUG in ntfs_lookup_inode_by_name
revisions tested: 2, total time: 20m48.333970315s (build: 13m39.207643474s, test: 6m37.413530141s)
the crash still happens on HEAD
commit msg: Merge tag 'nfs-for-5.20-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
crash: kernel BUG in ntfs_lookup_inode_by_name
ntfs: (device loop0): map_mft_record_page(): Mft record 0xa is corrupt.  Run chkdsk.
ntfs: (device loop0): map_mft_record(): Failed with error code 5.
ntfs: (device loop0): ntfs_read_locked_inode(): Failed with error code -5.  Marking corrupt inode 0xa as bad.  Run chkdsk.
ntfs: (device loop0): load_and_init_upcase(): Failed to load $UpCase from the volume. Using default.
ntfs: volume version 3.1.
ntfs: (device loop0): map_mft_record_page(): Mft record 0x2 is corrupt.  Run chkdsk.
------------[ cut here ]------------
kernel BUG at fs/ntfs/dir.c:86!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4089 Comm: syz-executor.0 Not tainted 6.0.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:ntfs_lookup_inode_by_name+0xb62/0x28d0 fs/ntfs/dir.c:86
Code: 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 85 19 00 00 48 8b 44 24 40 48 c7 00 00 00 00 00 48 8d 43 07 e9 a5 fb ff ff <0f> 0b 0f 0b 48 8b 74 24 50 48 89 c1 48 c7 c2 20 d5 3e 89 48 c7 c7
RSP: 0018:ffffc90004ddfa48 EFLAGS: 00010a06
RAX: 0000000000008000 RBX: ffff88807c233980 RCX: ffffc90004ddfc38
RDX: 1ffff1100e7f89ac RSI: ffffffff893fa3e0 RDI: ffff888073fc4d60
RBP: ffff88807c233800 R08: 0000000000000001 R09: ffff888073fc4e4f
R10: ffffed100e7f89c9 R11: 000000000007e07c R12: ffff88807c233800
R13: 0000000000000000 R14: ffff888073fc4a40 R15: ffff88807bff2000
FS:  00007fbfc2930700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005568bbdda098 CR3: 00000000243a4000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 load_and_init_quota fs/ntfs/super.c:1367 [inline]
 load_system_files fs/ntfs/super.c:2103 [inline]
 ntfs_fill_super+0x52b8/0x7e30 fs/ntfs/super.c:2891
 mount_bdev+0x2cb/0x3b0 fs/super.c:1400
 legacy_get_tree+0xfa/0x1f0 fs/fs_context.c:610
 vfs_get_tree+0x7f/0x2c0 fs/super.c:1530
 do_new_mount fs/namespace.c:3040 [inline]
 path_mount+0x80c/0x1a10 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+0x1f5/0x260 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+0x63/0xcd
RIP: 0033:0x7fbfc188a72a
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:00007fbfc292ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fbfc188a72a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fbfc292ffe0
RBP: 00007fbfc2930020 R08: 00007fbfc2930020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000100 R14: 00007fbfc292ffe0 R15: 000000002007dc00
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ntfs_lookup_inode_by_name+0xb62/0x28d0 fs/ntfs/dir.c:86
Code: 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 85 19 00 00 48 8b 44 24 40 48 c7 00 00 00 00 00 48 8d 43 07 e9 a5 fb ff ff <0f> 0b 0f 0b 48 8b 74 24 50 48 89 c1 48 c7 c2 20 d5 3e 89 48 c7 c7
RSP: 0018:ffffc90004ddfa48 EFLAGS: 00010a06
RAX: 0000000000008000 RBX: ffff88807c233980 RCX: ffffc90004ddfc38
RDX: 1ffff1100e7f89ac RSI: ffffffff893fa3e0 RDI: ffff888073fc4d60
RBP: ffff88807c233800 R08: 0000000000000001 R09: ffff888073fc4e4f
R10: ffffed100e7f89c9 R11: 000000000007e07c R12: ffff88807c233800
R13: 0000000000000000 R14: ffff888073fc4a40 R15: ffff88807bff2000
FS:  00007fbfc2930700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbfc199d090 CR3: 00000000243a4000 CR4: 0000000000350ef0