Hello, syzbot found the following issue on: HEAD commit: fe46a7dd189e Merge tag 'sound-6.9-rc1' of git://git.kernel.. git tree: upstream console+strace: https://syzkaller.appspot.com/x/log.txt?x=10fbdda1180000 kernel config: https://syzkaller.appspot.com/x/.config?x=1a07d5da4eb21586 dashboard link: https://syzkaller.appspot.com/bug?extid=8e034d7422d389827720 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=171bf3a9180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1084f189180000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/b42ab0fd4947/disk-fe46a7dd.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/b8a6e7231930/vmlinux-fe46a7dd.xz kernel image: https://storage.googleapis.com/syzbot-assets/4fbf3e4ce6f8/bzImage-fe46a7dd.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/7a991be8b13a/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+8e034d7422d389827720@xxxxxxxxxxxxxxxxxxxxxxxxx R13: 00007ffd11b1eed8 R14: 431bde82d7b634db R15: 00007fad9422c03b </TASK> ------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON(sem->magic != sem): count = 0x100, magic = 0x0, owner = 0xffff888022b61e01, curr 0xffff888022b61e00, list not empty WARNING: CPU: 0 PID: 5077 at kernel/locking/rwsem.c:1342 __up_read+0x508/0x760 kernel/locking/rwsem.c:1342 Modules linked in: CPU: 0 PID: 5077 Comm: syz-executor179 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__up_read+0x508/0x760 kernel/locking/rwsem.c:1342 Code: 24 10 80 3c 02 00 0f 85 21 02 00 00 48 8b 13 41 57 48 c7 c6 a0 bf 0c 8b 48 c7 c7 e0 bf 0c 8b 4c 8b 4c 24 08 e8 39 9a e5 ff 90 <0f> 0b 90 90 5f e9 c3 fe ff ff c6 05 2c 8a 1d 0e 01 90 4c 8d 7b 58 RSP: 0018:ffffc900043c6338 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880792208a0 RCX: ffffffff8150f3e9 RDX: ffff888022b61e00 RSI: ffffffff8150f3f6 RDI: 0000000000000001 RBP: ffffffff8f9f76b4 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880792208a8 R13: 1ffff92000878c6b R14: ffff888079220908 R15: ffffffff8b0cbf60 FS: 00005555685f1380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fad9427a100 CR3: 0000000078f48000 CR4: 0000000000350ef0 Call Trace: <TASK> attr_data_get_block+0x1f9/0x1b70 fs/ntfs3/attrib.c:905 ntfs_get_block_vbo+0x288/0xec0 fs/ntfs3/inode.c:587 do_mpage_readpage+0x663/0x17c0 fs/mpage.c:232 mpage_readahead+0x34d/0x590 fs/mpage.c:381 ntfs_readahead+0x1f7/0x250 fs/ntfs3/inode.c:755 read_pages+0x1ab/0xda0 mm/readahead.c:160 page_cache_ra_unbounded+0x455/0x5f0 mm/readahead.c:269 do_page_cache_ra mm/readahead.c:299 [inline] page_cache_ra_order+0x7b7/0xa70 mm/readahead.c:544 ondemand_readahead+0x520/0x1140 mm/readahead.c:666 page_cache_sync_ra+0x174/0x1d0 mm/readahead.c:693 page_cache_sync_readahead include/linux/pagemap.h:1300 [inline] filemap_get_pages+0xc0f/0x1840 mm/filemap.c:2507 filemap_read+0x39b/0xcf0 mm/filemap.c:2603 generic_file_read_iter+0x350/0x460 mm/filemap.c:2784 ntfs_file_read_iter+0x258/0x330 fs/ntfs3/file.c:768 __kernel_read+0x3ef/0xb20 fs/read_write.c:434 integrity_kernel_read+0x7f/0xb0 security/integrity/iint.c:28 ima_calc_file_hash_tfm+0x2cf/0x3e0 security/integrity/ima/ima_crypto.c:485 ima_calc_file_shash security/integrity/ima/ima_crypto.c:516 [inline] ima_calc_file_hash+0x1c6/0x4a0 security/integrity/ima/ima_crypto.c:573 ima_collect_measurement+0x7eb/0x950 security/integrity/ima/ima_api.c:291 process_measurement+0x11ae/0x2100 security/integrity/ima/ima_main.c:359 ima_file_check+0xc1/0x110 security/integrity/ima/ima_main.c:559 security_file_post_open+0x70/0xc0 security/security.c:2975 do_open fs/namei.c:3644 [inline] path_openat+0x17ad/0x2990 fs/namei.c:3799 do_file_open_root+0x2dd/0x5b0 fs/namei.c:3851 file_open_root+0x2a8/0x450 fs/open.c:1386 do_handle_open+0x3c9/0x5c0 fs/fhandle.c:235 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd5/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7fad941e3b19 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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:00007ffd11b1ec88 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fad941e3b19 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000005 RBP: 00007fad942765f0 R08: 00005555685f24c0 R09: 00005555685f24c0 R10: 00005555685f24c0 R11: 0000000000000246 R12: 00007ffd11b1ecb0 R13: 00007ffd11b1eed8 R14: 431bde82d7b634db R15: 00007fad9422c03b </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
