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DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88805e8f43b8, owner = 0x0, curr 0xffff888026183c00, list empty
WARNING: CPU: 1 PID: 14521 at kernel/locking/rwsem.c:1368 __up_write kernel/locking/rwsem.c:1367 [inline]
WARNING: CPU: 1 PID: 14521 at kernel/locking/rwsem.c:1368 up_write+0x502/0x590 kernel/locking/rwsem.c:1630
Modules linked in:
CPU: 1 UID: 0 PID: 14521 Comm: syz.9.1342 Not tainted 6.12.0-next-20241128-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__up_write kernel/locking/rwsem.c:1367 [inline]
RIP: 0010:up_write+0x502/0x590 kernel/locking/rwsem.c:1630
Code: c7 c7 c0 8a 0a 8c 48 c7 c6 e0 8c 0a 8c 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 23 27 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6a fd ff ff 48 c7 c1 54 d1 19 90 80 e1 07 80 c1 03
RSP: 0018:ffffc900049d79a0 EFLAGS: 00010296
RAX: 278f47dbbc10be00 RBX: ffffffff8c0a8ba0 RCX: 0000000000080000
RDX: ffffc900115fe000 RSI: 000000000000a4ac RDI: 000000000000a4ad
RBP: ffffc900049d7a78 R08: ffffffff81601ea2 R09: fffffbfff1cfa220
R10: dffffc0000000000 R11: fffffbfff1cfa220 R12: 0000000000000000
R13: ffff88805e8f43b8 R14: 1ffff9200093af3c R15: dffffc0000000000
FS:  00007f79bf7016c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f79bf700fb8 CR3: 00000000125fe000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_unlock include/linux/fs.h:823 [inline]
 vfs_set_acl+0x9c8/0xa60 fs/posix_acl.c:1142
 do_set_acl+0xf4/0x180 fs/posix_acl.c:1278
 do_setxattr fs/xattr.c:633 [inline]
 filename_setxattr+0x325/0x430 fs/xattr.c:665
 path_setxattrat+0x440/0x510 fs/xattr.c:713
 __do_sys_lsetxattr fs/xattr.c:754 [inline]
 __se_sys_lsetxattr fs/xattr.c:750 [inline]
 __x64_sys_lsetxattr+0xbf/0xe0 fs/xattr.c:750
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f79be980849
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f79bf701058 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd
RAX: ffffffffffffffda RBX: 00007f79beb46080 RCX: 00007f79be980849
RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000020000140
RBP: 00007f79be9f3986 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000001c R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f79beb46080 R15: 00007fff78f59608
 </TASK>