------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88805fb1def0, owner = 0x0, curr 0xffff88805bd65940, list empty WARNING: CPU: 1 PID: 6155 at kernel/locking/rwsem.c:1372 __up_write kernel/locking/rwsem.c:1371 [inline] WARNING: CPU: 1 PID: 6155 at kernel/locking/rwsem.c:1372 up_write+0x4f5/0x580 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 1 PID: 6155 Comm: syz.2.602 Not tainted 6.1.102-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 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 e0 f5 0b 8b 48 c7 c6 20 f8 0b 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 9f d3 e8 ff 48 83 c4 08 <0f> 0b e9 71 fd ff ff 48 c7 c1 28 f2 99 8e 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc9000323fb20 EFLAGS: 00010292 RAX: 7a491d03e8b65c00 RBX: ffffffff8b0bf6c0 RCX: 0000000000040000 RDX: ffffc9000eade000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9000323fbf0 R08: ffffffff815293ae R09: fffff52000647ec5 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff88805fb1def0 R14: 1ffff92000647f6c R15: dffffc0000000000 FS: 00007f030a2f16c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000064fb1000 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_removexattr+0x10a/0x2a0 fs/xattr.c:538 removexattr fs/xattr.c:878 [inline] path_removexattr+0x22a/0x320 fs/xattr.c:892 __do_sys_removexattr fs/xattr.c:906 [inline] __se_sys_removexattr fs/xattr.c:903 [inline] __x64_sys_removexattr+0x5c/0x70 fs/xattr.c:903 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: 0033:0x7f03095779f9 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:00007f030a2f1048 EFLAGS: 00000246 ORIG_RAX: 00000000000000c5 RAX: ffffffffffffffda RBX: 00007f0309706058 RCX: 00007f03095779f9 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000020000180 RBP: 00007f03095e58ee R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f0309706058 R15: 00007ffdb8277f98