(syz.0.0,5323,0):ocfs2_truncate_file:460 ERROR: bug expression: le64_to_cpu(fe->i_size) != i_size_read(inode) (syz.0.0,5323,0):ocfs2_truncate_file:460 ERROR: Inode 17059, inode i_size = 38825 != 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: 5323 Comm: syz.0.0 Not tainted 6.14.0-syzkaller #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 29 3c 35 8e ba cc 01 00 00 48 c7 c1 40 7a 69 8c 4d 89 e8 4d 89 f9 50 41 56 e8 d6 96 19 00 48 83 c4 10 90 <0f> 0b e8 da 45 4c 08 f3 0f 1e fa 65 44 8b 35 3a 1f 47 7c bf 07 00 RSP: 0018:ffffc9000d377760 EFLAGS: 00010286 RAX: 1f2b57f8a120f600 RBX: ffff88805457662c RCX: 1f2b57f8a120f600 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000d377990 R08: ffffffff81a1364c R09: 1ffff92001a6ee58 R10: dffffc0000000000 R11: fffff52001a6ee59 R12: 1ffff1100a8aecc4 R13: 00000000000042a3 R14: 0000000000000000 R15: 00000000000097a9 FS: 00007fadb09d46c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fada92fd000 CR3: 0000000043508000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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 do_ftruncate+0x4a1/0x540 fs/open.c:192 do_sys_ftruncate fs/open.c:207 [inline] __do_sys_ftruncate fs/open.c:212 [inline] __se_sys_ftruncate fs/open.c:210 [inline] __x64_sys_ftruncate+0x94/0xf0 fs/open.c:210 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: 0033:0x7fadb458d169 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:00007fadb09d4038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007fadb47a6080 RCX: 00007fadb458d169 RDX: 0000000000000000 RSI: 00000000000097a9 RDI: 0000000000000005 RBP: 00007fadb460e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fadb47a6080 R15: 00007ffce854e918 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 29 3c 35 8e ba cc 01 00 00 48 c7 c1 40 7a 69 8c 4d 89 e8 4d 89 f9 50 41 56 e8 d6 96 19 00 48 83 c4 10 90 <0f> 0b e8 da 45 4c 08 f3 0f 1e fa 65 44 8b 35 3a 1f 47 7c bf 07 00 RSP: 0018:ffffc9000d377760 EFLAGS: 00010286 RAX: 1f2b57f8a120f600 RBX: ffff88805457662c RCX: 1f2b57f8a120f600 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000d377990 R08: ffffffff81a1364c R09: 1ffff92001a6ee58 R10: dffffc0000000000 R11: fffff52001a6ee59 R12: 1ffff1100a8aecc4 R13: 00000000000042a3 R14: 0000000000000000 R15: 00000000000097a9 FS: 00007fadb09d46c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000005f0 CR3: 0000000043508000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400