mode | size | nlinks | first direct | mtime 0106700 | 105 | 1 | 0 | 1766356218 =================================================================== REISERFS panic (device loop4): PAP-5580 reiserfs_cut_from_item: item to convert does not exist ([2 5 0x1 IND]) ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6952 Comm: syz.4.214 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 00 85 bc 8a 48 0f 44 c8 4c 0f 44 f0 48 c7 c7 c0 85 bc 8a 4c 89 fe 4c 89 f2 49 89 d8 49 c7 c1 40 61 fc 96 e8 12 66 ff ff <0f> 0b 66 0f 1f 00 53 48 89 fb e8 63 cb 28 f7 48 c7 c7 40 8e bc 8a RSP: 0018:ffffc9000bb773e0 EFLAGS: 00010246 RAX: 000000000000006e RBX: ffffffff8c6f8036 RCX: ef3554c83fa39e00 RDX: ffffc90015b36000 RSI: 000000000001a824 RDI: 000000000001a825 RBP: ffffc9000bb774d0 R08: ffffc9000bb770e7 R09: 1ffff9200176ee1c R10: dffffc0000000000 R11: fffff5200176ee1d R12: ffffffff8abca380 R13: ffffc9000bb77400 R14: ffffffff8abca360 R15: ffff888078aea660 FS: 00007fe8f1f106c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000ffffffff CR3: 000000002c04b000 CR4: 00000000003506e0 Call Trace: reiserfs_cut_from_item+0x1954/0x1f10 fs/reiserfs/stree.c:1727 reiserfs_do_truncate+0xa3d/0x1340 fs/reiserfs/stree.c:1971 reiserfs_truncate_file+0x37a/0x7c0 fs/reiserfs/inode.c:2306 reiserfs_file_release+0x8e4/0xa50 fs/reiserfs/file.c:109 __fput+0x234/0x970 fs/file_table.c:384 __do_sys_close fs/open.c:1573 [inline] __se_sys_close+0x15f/0x220 fs/open.c:1558 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fe8f0f8f749 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:00007fe8f1f10038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 00007fe8f11e5fa0 RCX: 00007fe8f0f8f749 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 00007fe8f1013f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fe8f11e6038 R14: 00007fe8f11e5fa0 R15: 00007ffdff74b598 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 00 85 bc 8a 48 0f 44 c8 4c 0f 44 f0 48 c7 c7 c0 85 bc 8a 4c 89 fe 4c 89 f2 49 89 d8 49 c7 c1 40 61 fc 96 e8 12 66 ff ff <0f> 0b 66 0f 1f 00 53 48 89 fb e8 63 cb 28 f7 48 c7 c7 40 8e bc 8a RSP: 0018:ffffc9000bb773e0 EFLAGS: 00010246 RAX: 000000000000006e RBX: ffffffff8c6f8036 RCX: ef3554c83fa39e00 RDX: ffffc90015b36000 RSI: 000000000001a824 RDI: 000000000001a825 RBP: ffffc9000bb774d0 R08: ffffc9000bb770e7 R09: 1ffff9200176ee1c R10: dffffc0000000000 R11: fffff5200176ee1d R12: ffffffff8abca380 R13: ffffc9000bb77400 R14: ffffffff8abca360 R15: ffff888078aea660 FS: 00007fe8f1f106c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000ffffffff CR3: 000000002c04b000 CR4: 00000000003506e0