REISERFS error (device loop0): vs-13050 reiserfs_update_sd_size: i/o failure occurred trying to update [2 4 0x0 SD] stat data ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4384 at fs/reiserfs/journal.c:3393 journal_end+0x1ca/0x290 fs/reiserfs/journal.c:3393 Modules linked in: CPU: 1 PID: 4384 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:journal_end+0x1ca/0x290 fs/reiserfs/journal.c:3393 Code: 4c 89 f7 48 89 de e8 65 ce bd ff 43 0f b6 44 25 00 84 c0 0f 85 a7 00 00 00 48 8b 04 24 c7 00 00 00 00 00 eb 30 e8 56 63 79 ff <0f> 0b b8 fb ff ff ff eb 24 e8 48 63 79 ff 48 89 df 31 f6 48 83 c4 RSP: 0018:ffffc9000376fa18 EFLAGS: 00010293 RAX: ffffffff81fe68ba RBX: ffffc9000376fae0 RCX: ffff88807b895940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffc9000376fae8 R10: fffff520006edf63 R11: 1ffff920006edf5d R12: ffffc9000376faf4 R13: 1ffff920006edf5e R14: ffff88807b896bb8 R15: 1ffff1100f712d77 FS: 00007f4719c8b6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f18f4e06000 CR3: 0000000075044000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: reiserfs_truncate_file+0x63d/0xdc0 fs/reiserfs/inode.c:2319 reiserfs_setattr+0xaa7/0x1010 fs/reiserfs/inode.c:3409 notify_change+0xbcd/0xee0 fs/attr.c:505 do_truncate+0x197/0x220 fs/open.c:65 do_sys_ftruncate+0x31b/0x3d0 fs/open.c:193 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f471a61c749 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:00007f4719c8b038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f471a872fa0 RCX: 00007f471a61c749 RDX: 0000000000000000 RSI: 0000000008800000 RDI: 0000000000000007 RBP: 00007f471a6a0f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f471a873038 R14: 00007f471a872fa0 R15: 00007ffea1673798