REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal REISERFS (device loop4): using ordered data mode ------------[ cut here ]------------ kernel BUG at fs/reiserfs/item_ops.c:569! reiserfs: using flush barriers REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 9998 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 REISERFS (device loop4): checking transaction log (loop4) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:direntry_check_right+0x23e/0x290 fs/reiserfs/item_ops.c:569 Code: f0 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 47 0f 8b ff 8b 44 24 0c 83 e8 02 41 39 c6 44 0f 4f f0 eb c0 e8 32 0f 8b ff <0f> 0b 41 be ff ff ff ff eb c5 be 02 00 00 00 48 89 ef e8 fb ef c0 RSP: 0018:ffff88808d476f10 EFLAGS: 00010293 RAX: ffff8880b44b8040 RBX: 00000000ffffffff RCX: ffffffff81d774b6 RDX: 0000000000000000 RSI: ffffffff81d7763e RDI: 0000000000000005 RBP: ffff88808d4772d0 R08: 0000000000000001 R09: 00000000ffffffff R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000028 R13: 0000000000000007 R14: 0000000000000000 R15: ffff88808d930f48 FS: 00007fcbae62a700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3557564718 CR3: 00000000a26a6000 CR4: 00000000003406f0 REISERFS (device loop4): Using r5 hash to sort names DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: check_right+0x2e8/0x690 fs/reiserfs/fix_node.c:355 dc_check_balance_leaf fs/reiserfs/fix_node.c:1987 [inline] dc_check_balance fs/reiserfs/fix_node.c:2043 [inline] check_balance fs/reiserfs/fix_node.c:2090 [inline] fix_nodes+0x3038/0x7840 fs/reiserfs/fix_node.c:2639 REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. reiserfs_cut_from_item+0x24c/0x1960 fs/reiserfs/stree.c:1752 reiserfs_do_truncate+0x64a/0x10c0 fs/reiserfs/stree.c:1983 reiserfs_truncate_file+0x1b1/0x1030 fs/reiserfs/inode.c:2320 reiserfs_setattr+0xdc2/0x1090 fs/reiserfs/inode.c:3412 notify_change+0x70b/0xfc0 fs/attr.c:334 do_truncate+0x134/0x1f0 fs/open.c:63 handle_truncate fs/namei.c:3009 [inline] do_last fs/namei.c:3427 [inline] path_openat+0x2308/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fcbb72d90a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcbae62a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fcbb73f9050 RCX: 00007fcbb72d90a9 RDX: 000000000000275a RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007fcbb7334ae9 R08: 0000000000000000 R09: 0000000000000000 REISERFS (device loop1): found reiserfs format "3.6" with non-standard journal R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb327246f R14: 00007fcbae62a300 R15: 0000000000022000 Modules linked in: ---[ end trace 06529875a4f2f3c4 ]--- RIP: 0010:direntry_check_right+0x23e/0x290 fs/reiserfs/item_ops.c:569 Code: f0 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 47 0f 8b ff 8b 44 24 0c 83 e8 02 41 39 c6 44 0f 4f f0 eb c0 e8 32 0f 8b ff <0f> 0b 41 be ff ff ff ff eb c5 be 02 00 00 00 48 89 ef e8 fb ef c0 REISERFS (device loop1): using ordered data mode reiserfs: using flush barriers RSP: 0018:ffff88808d476f10 EFLAGS: 00010293 RAX: ffff8880b44b8040 RBX: 00000000ffffffff RCX: ffffffff81d774b6 RDX: 0000000000000000 RSI: ffffffff81d7763e RDI: 0000000000000005 RBP: ffff88808d4772d0 R08: 0000000000000001 R09: 00000000ffffffff R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000028 REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 R13: 0000000000000007 R14: 0000000000000000 R15: ffff88808d930f48 REISERFS (device loop1): checking transaction log (loop1) FS: 00007fcbae62a700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3557200000 CR3: 00000000a26a6000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400