OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #17058: signature = On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. OCFS2: File system is now read-only. (syz.0.0,5329,0):ocfs2_assign_bh:2417 ERROR: status = -30 (syz.0.0,5329,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 (syz.0.0,5329,0):ocfs2_inode_lock_tracker:2694 ERROR: status = -30 (syz.0.0,5329,0):ocfs2_xattr_get:1335 ERROR: status = -30 (syz.0.0,5329,0):ocfs2_truncate_file:460 ERROR: bug expression: le64_to_cpu(fe->i_size) != i_size_read(inode) (syz.0.0,5329,0):ocfs2_truncate_file:460 ERROR: Inode 17058, inode i_size = 32 != di i_size = 0, i_flags = 0x0 ------------[ cut here ]------------ kernel BUG at fs/ocfs2/file.c:460! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted 6.14.0-rc2-syzkaller-00303-gad1b832bf1cf #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ocfs2_truncate_file+0x139f/0x1560 fs/ocfs2/file.c:454 Code: 40 01 00 00 48 c7 c6 0a fd 34 8e ba cc 01 00 00 48 c7 c1 40 68 69 8c 4d 89 e8 4d 89 f9 50 41 56 e8 d6 96 19 00 48 83 c4 10 90 <0f> 0b e8 7a e5 4b 08 f3 0f 1e fa 65 44 8b 35 da 8e 47 7c bf 07 00 RSP: 0018:ffffc9000d38f280 EFLAGS: 00010282 RAX: 9d6a5458d45e2b00 RBX: ffff88805412642c RCX: 9d6a5458d45e2b00 RDX: ffffc90020001000 RSI: 0000000000004db0 RDI: 0000000000004db1 RBP: ffffc9000d38f4b0 R08: ffffffff81a1108c R09: 1ffff92001a71dbc R10: dffffc0000000000 R11: fffff52001a71dbd R12: 1ffff1100a824c84 R13: 00000000000042a2 R14: 0000000000000000 R15: 0000000000000020 FS: 00007f9d8d9a46c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000400000003000 CR3: 000000003fa36000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ocfs2_setattr+0x1890/0x1ef0 fs/ocfs2/file.c:1212 notify_change+0xbca/0xe90 fs/attr.c:552 do_truncate+0x220/0x310 fs/open.c:65 handle_truncate fs/namei.c:3451 [inline] do_open fs/namei.c:3834 [inline] path_openat+0x2e1b/0x3590 fs/namei.c:3989 do_filp_open+0x27f/0x4e0 fs/namei.c:4016 do_sys_openat2+0x13e/0x1d0 fs/open.c:1428 do_sys_open fs/open.c:1443 [inline] __do_sys_openat fs/open.c:1459 [inline] __se_sys_openat fs/open.c:1454 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1454 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9d8cb8cde9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9d8d9a4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f9d8cda6160 RCX: 00007f9d8cb8cde9 RDX: 0000000000101a42 RSI: 00004000000003c0 RDI: ffffffffffffff9c RBP: 00007f9d8cc0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: a0815fd8f18cf481 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f9d8cda6160 R15: 00007ffe582d5d48 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_truncate_file+0x139f/0x1560 fs/ocfs2/file.c:454 Code: 40 01 00 00 48 c7 c6 0a fd 34 8e ba cc 01 00 00 48 c7 c1 40 68 69 8c 4d 89 e8 4d 89 f9 50 41 56 e8 d6 96 19 00 48 83 c4 10 90 <0f> 0b e8 7a e5 4b 08 f3 0f 1e fa 65 44 8b 35 da 8e 47 7c bf 07 00 RSP: 0018:ffffc9000d38f280 EFLAGS: 00010282 RAX: 9d6a5458d45e2b00 RBX: ffff88805412642c RCX: 9d6a5458d45e2b00 RDX: ffffc90020001000 RSI: 0000000000004db0 RDI: 0000000000004db1 RBP: ffffc9000d38f4b0 R08: ffffffff81a1108c R09: 1ffff92001a71dbc R10: dffffc0000000000 R11: fffff52001a71dbd R12: 1ffff1100a824c84 R13: 00000000000042a2 R14: 0000000000000000 R15: 0000000000000020 FS: 00007f9d8d9a46c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000400000003000 CR3: 000000003fa36000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400