loop0: detected capacity change from 0 to 32704 OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #17059: signature = On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. OCFS2: File system is now read-only. (syz.0.0,5330,0):ocfs2_assign_bh:2416 ERROR: status = -30 (syz.0.0,5330,0):ocfs2_inode_lock_full_nested:2511 ERROR: status = -30 (syz.0.0,5330,0):ocfs2_inode_lock_tracker:2695 ERROR: status = -30 (syz.0.0,5330,0):ocfs2_xattr_get:1335 ERROR: status = -30 (syz.0.0,5330,0):ocfs2_truncate_file:460 ERROR: bug expression: le64_to_cpu(fe->i_size) != i_size_read(inode) (syz.0.0,5330,0):ocfs2_truncate_file:460 ERROR: Inode 17059, inode i_size = 65228 != 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: 5330 Comm: syz.0.0 Not tainted 6.12.0-rc4-syzkaller-00256-gc71f8fb4dc91 #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+0x1381/0x1560 fs/ocfs2/file.c:454 Code: 40 01 00 00 48 c7 c6 db b8 12 8e ba cc 01 00 00 48 c7 c1 20 6a 49 8c 4d 89 e8 4d 89 f9 50 41 56 e8 14 32 18 00 48 83 c4 10 90 <0f> 0b e8 98 4f 3b 08 f3 0f 1e fa 65 44 8b 3d a8 30 78 7c bf 07 00 RSP: 0018:ffffc9000d407280 EFLAGS: 00010282 RAX: a0a7c868c8daac00 RBX: ffff888050ddd62c RCX: a0a7c868c8daac00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000d4074b0 R08: ffffffff8174b16c R09: 1ffff11003f8519a R10: dffffc0000000000 R11: ffffed1003f8519b R12: 1ffff1100a1bbac4 R13: 00000000000042a3 R14: 0000000000000000 R15: 000000000000fecc FS: 00007fc3013c66c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdaee29dc0 CR3: 00000000440e2000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_setattr+0x1890/0x1f00 fs/ocfs2/file.c:1212 notify_change+0xbca/0xe90 fs/attr.c:503 do_truncate+0x220/0x310 fs/open.c:65 handle_truncate fs/namei.c:3395 [inline] do_open fs/namei.c:3778 [inline] path_openat+0x2e1e/0x3590 fs/namei.c:3933 do_filp_open+0x235/0x490 fs/namei.c:3960 do_sys_openat2+0x13e/0x1d0 fs/open.c:1415 do_sys_open fs/open.c:1430 [inline] __do_sys_openat fs/open.c:1446 [inline] __se_sys_openat fs/open.c:1441 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1441 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: 0033:0x7fc30057e719 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:00007fc3013c6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fc300736058 RCX: 00007fc30057e719 RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c RBP: 00007fc3005f132e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc300736058 R15: 00007ffdaee2a598 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_truncate_file+0x1381/0x1560 fs/ocfs2/file.c:454 Code: 40 01 00 00 48 c7 c6 db b8 12 8e ba cc 01 00 00 48 c7 c1 20 6a 49 8c 4d 89 e8 4d 89 f9 50 41 56 e8 14 32 18 00 48 83 c4 10 90 <0f> 0b e8 98 4f 3b 08 f3 0f 1e fa 65 44 8b 3d a8 30 78 7c bf 07 00 RSP: 0018:ffffc9000d407280 EFLAGS: 00010282 RAX: a0a7c868c8daac00 RBX: ffff888050ddd62c RCX: a0a7c868c8daac00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000d4074b0 R08: ffffffff8174b16c R09: 1ffff11003f8519a R10: dffffc0000000000 R11: ffffed1003f8519b R12: 1ffff1100a1bbac4 R13: 00000000000042a3 R14: 0000000000000000 R15: 000000000000fecc FS: 00007fc3013c66c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdaee29dc0 CR3: 00000000440e2000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400