REISERFS (device loop2): Using r5 hash to sort names REISERFS (device loop0): Using r5 hash to sort names REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:509! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 951 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:reiserfs_in_journal+0x49c/0x6f0 fs/reiserfs/journal.c:509 Code: 39 ec 75 a7 e8 95 9d 8c ff 48 8d 7d 08 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 79 01 00 00 48 3b 5d 08 75 86 e8 74 9d 8c ff <0f> 0b e8 6d 9d 8c ff 48 8b 9b 80 06 00 00 48 b8 00 00 00 00 00 fc RSP: 0018:ffff888042e1f340 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff8880a4ca2340 RCX: ffffc9000b144000 RDX: 0000000000002f33 RSI: ffffffff81d5e7fc RDI: ffffc9000c926050 RBP: ffffc9000c926048 R08: ffff888042e1f430 R09: 0000000000000213 R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000213 R13: 0000000000000213 R14: dffffc0000000000 R15: 000000000000052b FS: 00007fd825884700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055930ab27180 CR3: 000000008fc4a000 CR4: 00000000003406f0 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.constprop.0+0x32c/0xf60 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+0x1f8f/0x4cd0 fs/reiserfs/bitmap.c:1375 reiserfs_new_unf_blocknrs fs/reiserfs/reiserfs.h:3360 [inline] _allocate_block fs/reiserfs/inode.c:653 [inline] reiserfs_get_block+0x948/0x3e40 fs/reiserfs/inode.c:764 __block_write_begin_int+0x46c/0x17b0 fs/buffer.c:1978 reiserfs_write_begin+0x39f/0xa10 fs/reiserfs/inode.c:2794 generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3170 __generic_file_write_iter+0x24b/0x610 mm/filemap.c:3295 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x51b/0x770 fs/read_write.c:487 vfs_write+0x1f3/0x540 fs/read_write.c:549 ksys_write+0x12b/0x2a0 fs/read_write.c:599 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd8273120d9 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:00007fd825884168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fd827431f80 RCX: 00007fd8273120d9 RDX: 000000000208e24b RSI: 0000000020000140 RDI: 0000000000000004 RBP: 00007fd82736dae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd58cc0cff R14: 00007fd825884300 R15: 0000000000022000 Modules linked in: ---[ end trace a9a589e07bbafef0 ]--- RIP: 0010:reiserfs_in_journal+0x49c/0x6f0 fs/reiserfs/journal.c:509 REISERFS (device loop4): found reiserfs format "3.6" with non-standard journal REISERFS (device loop4): using ordered data mode Code: 39 ec 75 a7 e8 95 9d 8c ff 48 8d 7d 08 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 79 01 00 00 48 3b 5d 08 75 86 e8 74 9d 8c ff <0f> 0b e8 6d 9d 8c ff 48 8b 9b 80 06 00 00 48 b8 00 00 00 00 00 fc 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 RSP: 0018:ffff888042e1f340 EFLAGS: 00010212 REISERFS (device loop4): checking transaction log (loop4) RAX: 0000000000040000 RBX: ffff8880a4ca2340 RCX: ffffc9000b144000 RDX: 0000000000002f33 RSI: ffffffff81d5e7fc RDI: ffffc9000c926050 RBP: ffffc9000c926048 R08: ffff888042e1f430 R09: 0000000000000213 REISERFS (device loop4): Using r5 hash to sort names R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000213 REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. R13: 0000000000000213 R14: dffffc0000000000 R15: 000000000000052b FS: 00007fd825884700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00f087270 CR3: 000000008fc4a000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400