REISERFS (device loop5): Using r5 hash to sort names REISERFS (device loop5): using 3.5.x disk format REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:505! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 28097 Comm: syz-executor.5 Not tainted 5.15.143-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:reiserfs_in_journal+0xab6/0xac0 fs/reiserfs/journal.c:505 Code: f6 ff ff 48 8b 4c 24 30 80 e1 07 80 c1 03 38 c1 0f 8c 73 fe ff ff 48 8b 7c 24 30 e8 b4 34 b9 ff e9 64 fe ff ff e8 7a 7a 6f ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 50 49 RSP: 0018:ffffc90002e26e60 EFLAGS: 00010283 RAX: ffffffff8210adc6 RBX: ffffc90002c89048 RCX: 0000000000040000 RDX: ffffc9000339a000 RSI: 0000000000000fe8 RDI: 0000000000000fe9 RBP: ffffc90002c89050 R08: ffffffff8210a5e2 R09: 0000000000000000 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000213 R13: ffff8880a33d6000 R14: 1ffff1101467accf R15: dffffc0000000000 FS: 00007fc1d7c026c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc1d979c000 CR3: 000000001f0aa000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: is_block_in_journal fs/reiserfs/bitmap.c:125 [inline] scan_bitmap_block+0x2ec/0x1060 fs/reiserfs/bitmap.c:188 scan_bitmap fs/reiserfs/bitmap.c:408 [inline] allocate_without_wrapping_disk fs/reiserfs/bitmap.c:1161 [inline] blocknrs_and_prealloc_arrays_from_search_start fs/reiserfs/bitmap.c:1274 [inline] reiserfs_allocate_blocknrs+0x2dd9/0x5070 fs/reiserfs/bitmap.c:1375 reiserfs_get_block+0x32b4/0x5390 fs/reiserfs/inode.c:764 __block_write_begin_int+0x60b/0x1650 fs/buffer.c:2012 reiserfs_write_begin+0x346/0x810 fs/reiserfs/inode.c:2790 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3776 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3903 generic_file_write_iter+0xa7/0x1b0 mm/filemap.c:3935 call_write_iter include/linux/fs.h:2146 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0xacf/0xe50 fs/read_write.c:594 ksys_write+0x1a2/0x2c0 fs/read_write.c:647 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fc1d9680ba9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc1d7c020c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fc1d979ff80 RCX: 00007fc1d9680ba9 RDX: 000000000000fea7 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 00007fc1d96cc47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc1d979ff80 R15: 00007fff7c484468 Modules linked in: ---[ end trace 159e2f5549cba9ee ]--- RIP: 0010:reiserfs_in_journal+0xab6/0xac0 fs/reiserfs/journal.c:505 Code: f6 ff ff 48 8b 4c 24 30 80 e1 07 80 c1 03 38 c1 0f 8c 73 fe ff ff 48 8b 7c 24 30 e8 b4 34 b9 ff e9 64 fe ff ff e8 7a 7a 6f ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 50 49 RSP: 0018:ffffc90002e26e60 EFLAGS: 00010283 RAX: ffffffff8210adc6 RBX: ffffc90002c89048 RCX: 0000000000040000 RDX: ffffc9000339a000 RSI: 0000000000000fe8 RDI: 0000000000000fe9 RBP: ffffc90002c89050 R08: ffffffff8210a5e2 R09: 0000000000000000 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000213 R13: ffff8880a33d6000 R14: 1ffff1101467accf R15: dffffc0000000000 FS: 00007fc1d7c026c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff562da10be CR3: 000000001f0aa000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400