------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff8880515580d8, owner = 0x0, curr 0xffff88802fd18000, list empty WARNING: CPU: 0 PID: 12947 at kernel/locking/rwsem.c:1368 __up_write kernel/locking/rwsem.c:1367 [inline] WARNING: CPU: 0 PID: 12947 at kernel/locking/rwsem.c:1368 up_write+0x502/0x590 kernel/locking/rwsem.c:1630 Modules linked in: CPU: 0 UID: 0 PID: 12947 Comm: syz.9.1043 Not tainted 6.13.0-rc3-next-20241220-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 8d 0a 8c 48 c7 c6 e0 8f 0a 8c 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 c3 16 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6a fd ff ff 48 c7 c1 94 e4 1a 90 80 e1 07 80 c1 03 RSP: 0018:ffffc900057a7960 EFLAGS: 00010296 RAX: 97e4535bd48ea200 RBX: ffffffff8c0a8ea0 RCX: 0000000000080000 RDX: ffffc9001e209000 RSI: 0000000000007104 RDI: 0000000000007105 RBP: ffffc900057a7a30 R08: ffffffff817feaa2 R09: fffffbfff1cfa1a8 R10: dffffc0000000000 R11: fffffbfff1cfa1a8 R12: 0000000000000000 R13: ffff8880515580d8 R14: 1ffff92000af4f34 R15: dffffc0000000000 FS: 00007fe009dd56c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f60dff8 CR3: 000000005cf42000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:868 [inline] vfs_setxattr+0x233/0x430 fs/xattr.c:323 do_setxattr fs/xattr.c:636 [inline] filename_setxattr+0x2af/0x430 fs/xattr.c:665 path_setxattrat+0x440/0x510 fs/xattr.c:713 __do_sys_setxattr fs/xattr.c:747 [inline] __se_sys_setxattr fs/xattr.c:743 [inline] __x64_sys_setxattr+0xbc/0xe0 fs/xattr.c:743 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: 0033:0x7fe00bf85d29 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:00007fe009dd5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007fe00c176160 RCX: 00007fe00bf85d29 RDX: 0000000020000400 RSI: 0000000020000380 RDI: 0000000020000340 RBP: 00007fe00c001b08 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fe00c176160 R15: 00007ffe3d899538