WARNING: CPU: 0 PID: 6207 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 6207 at kernel/locking/rwsem.c:1370 up_write+0x4f4/0x580 kernel/locking/rwsem.c:1626 Modules linked in: CPU: 0 PID: 6207 Comm: syz-executor.1 Not tainted 6.5.0-rc2-syzkaller-00338-g295e1388de2d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x4f4/0x580 kernel/locking/rwsem.c:1626 Code: 48 c7 c7 80 84 0a 8b 48 c7 c6 c0 86 0a 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 b0 59 e8 ff 48 83 c4 08 <0f> 0b e9 75 fd ff ff 48 c7 c1 88 8d 98 8e 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc90016cbfd40 EFLAGS: 00010292 RAX: 8b13af32b91ded00 RBX: ffffffff8b0a8560 RCX: 0000000000040000 RDX: ffffc90004202000 RSI: 0000000000017a00 RDI: 0000000000017a01 RBP: ffffc90016cbfe10 R08: ffffffff815323a2 R09: 1ffff92002d97f20 R10: dffffc0000000000 R11: fffff52002d97f21 R12: ffff888014319dc0 R13: ffff888037d11950 R14: 1ffff92002d97fb0 R15: dffffc0000000000 FS: 00007f667f7946c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6198f7ff28 CR3: 000000002279a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:776 [inline] done_path_create fs/namei.c:3937 [inline] do_mknodat+0x482/0x6e0 fs/namei.c:4060 __do_sys_mknodat fs/namei.c:4073 [inline] __se_sys_mknodat fs/namei.c:4070 [inline] __x64_sys_mknodat+0xa9/0xc0 fs/namei.c:4070 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f667ea7cb29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f667f7940c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 RAX: ffffffffffffffda RBX: 00007f667eb9c050 RCX: 00007f667ea7cb29 RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000005 RBP: 00007f667eac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000702 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f667eb9c050 R15: 00007ffe477ddf18