ci2 starts bisection 2023-04-03 21:12:11.855504859 +0000 UTC m=+55943.948662672
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 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 8287eb276996e2a7ae2aa5ebd585b680a35e2be314d09f337d4a479c50841565
all runs: crashed: kernel BUG in ntfs_truncate
testing current HEAD 148341f0a2f53b5e8808d093333d85170586a15d
testing commit 148341f0a2f53b5e8808d093333d85170586a15d gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0ce2e3c69b16226c07bb885e6f1f9dd6c64b5ddfe80c0664d80e9e28401beaf5
all runs: crashed: kernel BUG in ntfs_truncate
revisions tested: 2, total time: 49m16.709254324s (build: 41m7.66676733s, test: 6m4.708437796s)
the crash still happens on HEAD
commit msg: Merge tag 'vfs.misc.fixes.v6.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping
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: 1 PID: 5628 Comm: syz-executor.0 Not tainted 6.3.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:ntfs_truncate+0x22fe/0x2360
Code: ff e9 fb f6 ff ff 48 8b 4c 24 08 80 e1 07 80 c1 03 38 c1 0f 8c d1 f8 ff ff 48 8b 7c 24 08 e8 e9 3c 3f ff e9 c2 f8 ff ff 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 48 8b 4c 24 08 80 e1 07 80 c1 03 38
RSP: 0018:ffffc900046afaf8 EFLAGS: 00010282
RAX: 00000000ffffffe4 RBX: ffff88806dc8ca40 RCX: 1ffff1100dccea03
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: ffff88806e675174
RBP: ffff88802388ba80 R08: 1ffff1100dccea2e R09: ffff88806e675164
R10: 0000000000000018 R11: ffff88806e675018 R12: dffffc0000000000
R13: ffff88806dc8ca90 R14: 1ffff1100dccea2d R15: ffff88806dc8cad0
FS:  00007f5308c51700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005597a4952950 CR3: 000000001b289000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ntfs_setattr+0x1f9/0x2a0
 notify_change+0x8da/0xbf0
 do_truncate+0x1af/0x2b0
 vfs_truncate+0x1e0/0x290
 do_sys_truncate+0xa9/0x130
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5307e8c0a9
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:00007f5308c51168 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007f5307fabf80 RCX: 00007f5307e8c0a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f5307ee7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc8b32a94f R14: 00007f5308c51300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ntfs_truncate+0x22fe/0x2360
Code: ff e9 fb f6 ff ff 48 8b 4c 24 08 80 e1 07 80 c1 03 38 c1 0f 8c d1 f8 ff ff 48 8b 7c 24 08 e8 e9 3c 3f ff e9 c2 f8 ff ff 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 48 8b 4c 24 08 80 e1 07 80 c1 03 38
RSP: 0018:ffffc900046afaf8 EFLAGS: 00010282
RAX: 00000000ffffffe4 RBX: ffff88806dc8ca40 RCX: 1ffff1100dccea03
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: ffff88806e675174
RBP: ffff88802388ba80 R08: 1ffff1100dccea2e R09: ffff88806e675164
R10: 0000000000000018 R11: ffff88806e675018 R12: dffffc0000000000
R13: ffff88806dc8ca90 R14: 1ffff1100dccea2d R15: ffff88806dc8cad0
FS:  00007f5308c51700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005597a4952950 CR3: 000000001b289000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400