(syz.0.1,4404,1):ocfs2_truncate_file:456 ERROR: Inode 17058, inode i_size = 0 != di i_size = 422212465065984, i_flags = 0x6a517b06
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kernel BUG at fs/ocfs2/file.c:456!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4404 Comm: syz.0.1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:ocfs2_truncate_file+0x1416/0x1660 fs/ocfs2/file.c:450
Code: 00 54 cc 8a 49 89 d8 4d 89 f1 50 41 54 e8 a2 cf 15 00 48 83 c4 10 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 10 c6 44 01 18 f8 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 48 f8 ff ff 48 89 df e8
RSP: 0018:ffffc900043c7340 EFLAGS: 00010282
RAX: dffffc0000000000 RBX: 00000000000042a2 RCX: 1ffff92000878e78
RDX: ffffc9000f305000 RSI: 00000000000245c6 RDI: 00000000000245c7
RBP: ffffc900043c7570 R08: ffffc900043c6ec7 R09: 1ffff92000878dd8
R10: dffffc0000000000 R11: fffff52000878dd9 R12: 0001800000000000
R13: ffff88807011d42c R14: 0000000000000000 R15: ffffc900043c7480
FS:  00007fddae4426c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdffa93f000 CR3: 00000000243cf000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_setattr+0x16f8/0x1d90 fs/ocfs2/file.c:1212
 notify_change+0xca0/0xf90 fs/attr.c:499
 do_truncate+0x1ac/0x240 fs/open.c:65
 handle_truncate fs/namei.c:3293 [inline]
 do_open fs/namei.c:3638 [inline]
 path_openat+0x2897/0x2f10 fs/namei.c:3791
 do_filp_open+0x1ee/0x420 fs/namei.c:3818
 do_sys_openat2+0x14b/0x4f0 fs/open.c:1320
 do_sys_open fs/open.c:1336 [inline]
 __do_sys_open fs/open.c:1344 [inline]
 __se_sys_open fs/open.c:1340 [inline]
 __x64_sys_open+0x11b/0x140 fs/open.c:1340
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fddad59de59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fddae442028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fddad826090 RCX: 00007fddad59de59
RDX: 0000000000000000 RSI: 000000000014927e RDI: 0000200000000180
RBP: 00007fddad633e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fddad826128 R14: 00007fddad826090 R15: 00007ffc99527188
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_truncate_file+0x1416/0x1660 fs/ocfs2/file.c:450
Code: 00 54 cc 8a 49 89 d8 4d 89 f1 50 41 54 e8 a2 cf 15 00 48 83 c4 10 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 10 c6 44 01 18 f8 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 48 f8 ff ff 48 89 df e8
RSP: 0018:ffffc900043c7340 EFLAGS: 00010282
RAX: dffffc0000000000 RBX: 00000000000042a2 RCX: 1ffff92000878e78
RDX: ffffc9000f305000 RSI: 00000000000245c6 RDI: 00000000000245c7
RBP: ffffc900043c7570 R08: ffffc900043c6ec7 R09: 1ffff92000878dd8
R10: dffffc0000000000 R11: fffff52000878dd9 R12: 0001800000000000
R13: ffff88807011d42c R14: 0000000000000000 R15: ffffc900043c7480
FS:  00007fddae4426c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdffa946000 CR3: 00000000243cf000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400