REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal REISERFS (device loop0): using ordered data mode reiserfs: using flush barriers REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop0): checking transaction log (loop0) REISERFS (device loop0): Using r5 hash to sort names REISERFS (device loop0): using 3.5.x disk format BUG: unable to handle page fault for address: ffff8880bfffd000 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 12601067 P4D 12601067 PUD 23ffff067 PMD 23fffe067 PTE 0 Oops: 0002 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5038 Comm: syz-executor417 Not tainted 6.5.0-rc5-next-20230808-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:memmove+0x28/0x1b0 arch/x86/lib/memmove_64.S:44 Code: c3 90 f3 0f 1e fa 48 89 f8 48 39 fe 7d 0f 49 89 f0 49 01 d0 49 39 f8 0f 8f b5 00 00 00 48 83 fa 20 0f 82 01 01 00 00 48 89 d1 a4 c3 48 81 fa a8 02 00 00 72 05 40 38 fe 74 47 48 83 ea 20 48 RSP: 0018:ffffc90003afef20 EFLAGS: 00010286 RAX: ffff8880bff3ffb4 RBX: 0000000000000002 RCX: fffffffffff42f94 RDX: ffffffffffffffe0 RSI: ffff8880bfffcff0 RDI: ffff8880bfffd000 RBP: 0000000000000020 R08: ffff8880bff3ff84 R09: 0000766972705f73 R10: 667265736965722e R11: 0000766972705f73 R12: 0000000000000001 R13: 0000000000000000 R14: ffff8880bff3ffa4 R15: 0000000000000010 FS: 0000555557300380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880bfffd000 CR3: 00000000763c3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: leaf_paste_entries+0x43c/0x920 fs/reiserfs/lbalance.c:1377 balance_leaf_finish_node_paste_dirent fs/reiserfs/do_balan.c:1295 [inline] balance_leaf_finish_node_paste fs/reiserfs/do_balan.c:1321 [inline] balance_leaf_finish_node fs/reiserfs/do_balan.c:1364 [inline] balance_leaf+0x9476/0xcd90 fs/reiserfs/do_balan.c:1452 do_balance+0x337/0x840 fs/reiserfs/do_balan.c:1888 reiserfs_paste_into_item+0x62a/0x7c0 fs/reiserfs/stree.c:2157 reiserfs_add_entry+0x936/0xd20 fs/reiserfs/namei.c:565 reiserfs_mkdir+0x68a/0x9a0 fs/reiserfs/namei.c:860 xattr_mkdir fs/reiserfs/xattr.c:77 [inline] create_privroot fs/reiserfs/xattr.c:891 [inline] reiserfs_xattr_init+0x57f/0xbb0 fs/reiserfs/xattr.c:1007 reiserfs_fill_super+0x2139/0x3150 fs/reiserfs/super.c:2175 mount_bdev+0x1f3/0x350 fs/super.c:1424 legacy_get_tree+0x109/0x220 fs/fs_context.c:611 vfs_get_tree+0x88/0x350 fs/super.c:1547 do_new_mount fs/namespace.c:3335 [inline] path_mount+0x1492/0x1ed0 fs/namespace.c:3662 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount fs/namespace.c:3861 [inline] __x64_sys_mount+0x293/0x310 fs/namespace.c:3861 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f25fbf678ba Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007ffc3f1fafa8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffc3f1fafc0 RCX: 00007f25fbf678ba RDX: 0000000020001100 RSI: 0000000020000040 RDI: 00007ffc3f1fafc0 RBP: 0000000000000004 R08: 00007ffc3f1fb000 R09: 0000000000001108 R10: 0000000002000480 R11: 0000000000000286 R12: 0000000002000480 R13: 00007ffc3f1fb000 R14: 0000000000000003 R15: 0000000000400000 Modules linked in: CR2: ffff8880bfffd000 ---[ end trace 0000000000000000 ]--- RIP: 0010:memmove+0x28/0x1b0 arch/x86/lib/memmove_64.S:44 Code: c3 90 f3 0f 1e fa 48 89 f8 48 39 fe 7d 0f 49 89 f0 49 01 d0 49 39 f8 0f 8f b5 00 00 00 48 83 fa 20 0f 82 01 01 00 00 48 89 d1 a4 c3 48 81 fa a8 02 00 00 72 05 40 38 fe 74 47 48 83 ea 20 48 RSP: 0018:ffffc90003afef20 EFLAGS: 00010286 RAX: ffff8880bff3ffb4 RBX: 0000000000000002 RCX: fffffffffff42f94 RDX: ffffffffffffffe0 RSI: ffff8880bfffcff0 RDI: ffff8880bfffd000 RBP: 0000000000000020 R08: ffff8880bff3ff84 R09: 0000766972705f73 R10: 667265736965722e R11: 0000766972705f73 R12: 0000000000000001 R13: 0000000000000000 R14: ffff8880bff3ffa4 R15: 0000000000000010 FS: 0000555557300380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880bfffd000 CR3: 00000000763c3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: c3 ret 1: 90 nop 2: f3 0f 1e fa endbr64 6: 48 89 f8 mov %rdi,%rax 9: 48 39 fe cmp %rdi,%rsi c: 7d 0f jge 0x1d e: 49 89 f0 mov %rsi,%r8 11: 49 01 d0 add %rdx,%r8 14: 49 39 f8 cmp %rdi,%r8 17: 0f 8f b5 00 00 00 jg 0xd2 1d: 48 83 fa 20 cmp $0x20,%rdx 21: 0f 82 01 01 00 00 jb 0x128 27: 48 89 d1 mov %rdx,%rcx * 2a: f3 a4 rep movsb %ds:(%rsi),%es:(%rdi) <-- trapping instruction 2c: c3 ret 2d: 48 81 fa a8 02 00 00 cmp $0x2a8,%rdx 34: 72 05 jb 0x3b 36: 40 38 fe cmp %dil,%sil 39: 74 47 je 0x82 3b: 48 83 ea 20 sub $0x20,%rdx 3f: 48 rex.W