ci2 starts bisection 2023-02-02 17:33:35.171413495 +0000 UTC m=+14079.290092896
bisecting fixing commit since bff687b3dad6e0e56b27f4d3ed8a9695f35c7b1a
building syzkaller on ab32d50881df9f96f2af301aadca62ad00b7e099
ensuring issue is reproducible on original commit bff687b3dad6e0e56b27f4d3ed8a9695f35c7b1a

testing commit bff687b3dad6e0e56b27f4d3ed8a9695f35c7b1a gcc
compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5a9340b72ee0f36311e81b123cf8b333696b064a2f2f07228c19e02061ce30c0
all runs: crashed: kernel BUG in ntfs_truncate
testing current HEAD 9f266ccaa2f5228bfe67ad58a94ca4e0109b954a
testing commit 9f266ccaa2f5228bfe67ad58a94ca4e0109b954a gcc
compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6b008ad87178519924c612330742021720db0274ac53de719145d18185dd45e7
all runs: crashed: kernel BUG in ntfs_truncate
revisions tested: 2, total time: 48m55.415988887s (build: 30m23.343183038s, test: 6m41.545297513s)
the crash still happens on HEAD
commit msg: Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
crash: kernel BUG in ntfs_truncate
loop0: detected capacity change from 0 to 4096
ntfs: volume version 3.1.
------------[ cut here ]------------
kernel BUG at fs/ntfs/inode.c:2536!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5599 Comm: syz-executor.0 Not tainted 6.2.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:ntfs_truncate+0x2116/0x2170 fs/ntfs/inode.c:2536
Code: 4d 39 ff e9 6c f7 ff ff 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 0f 8c 0a f9 ff ff 48 8b 3c 24 e8 51 4d 39 ff e9 fc f8 ff ff 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90004c8faf0 EFLAGS: 00010282
RAX: 00000000ffffffe4 RBX: ffff888072e439c0 RCX: 1ffff1100deb4c03
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: ffff88806f5a6174
RBP: 0000000000000000 R08: 1ffff1100deb4c2e R09: ffff88806f5a6164
R10: ffff88806f5a6000 R11: ffff88806f5a6018 R12: ffff888072e43a50
R13: dffffc0000000000 R14: ffff888072e439c0 R15: ffff888072e43a10
FS:  00007feb16ffe700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562e6901d528 CR3: 000000007bd3d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ntfs_truncate_vfs fs/ntfs/inode.c:2862 [inline]
 ntfs_setattr+0x1f4/0x2a0 fs/ntfs/inode.c:2914
 notify_change+0x907/0xbc0 fs/attr.c:482
 do_truncate+0x1a8/0x2b0 fs/open.c:65
 vfs_truncate+0x1c5/0x270 fs/open.c:111
 do_sys_truncate+0xa5/0x130 fs/open.c:134
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb17c8c0a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007feb16ffe168 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007feb17dabf80 RCX: 00007feb17c8c0a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007feb17ce7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc57be422f R14: 00007feb16ffe300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ntfs_truncate+0x2116/0x2170 fs/ntfs/inode.c:2536
Code: 4d 39 ff e9 6c f7 ff ff 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 0f 8c 0a f9 ff ff 48 8b 3c 24 e8 51 4d 39 ff e9 fc f8 ff ff 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90004c8faf0 EFLAGS: 00010282
RAX: 00000000ffffffe4 RBX: ffff888072e439c0 RCX: 1ffff1100deb4c03
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: ffff88806f5a6174
RBP: 0000000000000000 R08: 1ffff1100deb4c2e R09: ffff88806f5a6164
R10: ffff88806f5a6000 R11: ffff88806f5a6018 R12: ffff888072e43a50
R13: dffffc0000000000 R14: ffff888072e439c0 R15: ffff888072e43a10
FS:  00007feb16ffe700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562e6901d528 CR3: 000000007bd3d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400