------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff888046d300e0, owner = 0x0, curr 0xffff88802b65bb80, list empty WARNING: CPU: 1 PID: 10380 at kernel/locking/rwsem.c:1372 __up_write kernel/locking/rwsem.c:1371 [inline] WARNING: CPU: 1 PID: 10380 at kernel/locking/rwsem.c:1372 up_write+0x4f5/0x580 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 1 PID: 10380 Comm: syz.6.1933 Not tainted 6.1.118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:__up_write kernel/locking/rwsem.c:1371 [inline] RIP: 0010:up_write+0x4f5/0x580 kernel/locking/rwsem.c:1626 Code: 48 c7 c7 60 f5 0b 8b 48 c7 c6 a0 f7 0b 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 5f c3 e8 ff 48 83 c4 08 <0f> 0b e9 71 fd ff ff 48 c7 c1 a8 3f 9a 8e 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc9000d35fa40 EFLAGS: 00010292 RAX: f6fec34cb160af00 RBX: ffffffff8b0bf640 RCX: 0000000000080000 RDX: ffffc90024a8f000 RSI: 000000000001821f RDI: 0000000000018220 RBP: ffffc9000d35fb10 R08: ffffffff8152a88e R09: fffff52001a6bee9 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff888046d300e0 R14: 1ffff92001a6bf50 R15: dffffc0000000000 FS: 00007fa01ed346c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f828656c0 CR3: 00000000538ea000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:763 [inline] vfs_setxattr+0x22f/0x420 fs/xattr.c:311 do_setxattr fs/xattr.c:594 [inline] setxattr+0x250/0x2b0 fs/xattr.c:617 path_setxattr+0x1bc/0x2a0 fs/xattr.c:636 __do_sys_setxattr fs/xattr.c:652 [inline] __se_sys_setxattr fs/xattr.c:648 [inline] __x64_sys_setxattr+0xb7/0xd0 fs/xattr.c:648 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fa01df7e819 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:00007fa01ed34038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007fa01e136080 RCX: 00007fa01df7e819 RDX: 0000000020000640 RSI: 0000000020000240 RDI: 0000000020000200 RBP: 00007fa01dff175e R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000002d6 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fa01e136080 R15: 00007ffd0379de08