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DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88805d422ff8, owner = 0x0, curr 0xffff88802e123c00, list empty
WARNING: CPU: 1 PID: 7047 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline]
WARNING: CPU: 1 PID: 7047 at kernel/locking/rwsem.c:1370 up_write+0x393/0x410 kernel/locking/rwsem.c:1626
Modules linked in:
CPU: 1 PID: 7047 Comm: syz.3.374 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline]
RIP: 0010:up_write+0x393/0x410 kernel/locking/rwsem.c:1626
Code: 44 d0 48 c7 c7 a0 b0 ca 8a 48 c7 c6 e0 b2 ca 8a 48 8b 14 24 4c 89 f1 4d 89 e0 4c 8b 4c 24 08 41 52 e8 71 43 e9 ff 48 83 c4 08 <0f> 0b e9 7d fd ff ff 48 c7 c1 70 92 8a 8e 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90004317b90 EFLAGS: 00010296
RAX: 880bf129c6c04700 RBX: ffff88805d422ff8 RCX: 0000000000080000
RDX: ffffc9000e59e000 RSI: 000000000000d1ad RDI: 000000000000d1ae
RBP: dffffc0000000000 R08: ffffc90004317787 R09: 1ffff92000862ef0
R10: dffffc0000000000 R11: fffff52000862ef1 R12: 0000000000000000
R13: ffff88805d423050 R14: ffff88805d422ff8 R15: 1ffff1100ba84600
FS:  00007f0bdb6306c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fac18cd0fc6 CR3: 0000000025f52000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 inode_unlock include/linux/fs.h:809 [inline]
 vfs_setxattr+0x17a/0x2f0 fs/xattr.c:324
 do_setxattr fs/xattr.c:630 [inline]
 path_setxattr+0x3f3/0x5d0 fs/xattr.c:659
 __do_sys_setxattr fs/xattr.c:677 [inline]
 __se_sys_setxattr fs/xattr.c:673 [inline]
 __x64_sys_setxattr+0xbb/0xd0 fs/xattr.c:673
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f0bda79acb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0bdb630028 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
RAX: ffffffffffffffda RBX: 00007f0bdaa16090 RCX: 00007f0bda79acb9
RDX: 0000200000000100 RSI: 00002000000002c0 RDI: 0000200000000280
RBP: 00007f0bda808bf7 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000000001001 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0bdaa16128 R14: 00007f0bdaa16090 R15: 00007ffc9bc43bc8
 </TASK>