------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff8880534fc3b8, owner = 0x0, curr 0xffff88802acb9e00, list empty WARNING: CPU: 0 PID: 6028 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 0 PID: 6028 at kernel/locking/rwsem.c:1370 up_write+0x502/0x590 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 0 PID: 6028 Comm: syz-executor.0 Not tainted 6.10.0-rc3-next-20240611-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:__up_write kernel/locking/rwsem.c:1369 [inline] RIP: 0010:up_write+0x502/0x590 kernel/locking/rwsem.c:1632 Code: c7 c7 e0 b4 ca 8b 48 c7 c6 60 b7 ca 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 33 a3 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6a fd ff ff 48 c7 c1 10 37 ae 8f 80 e1 07 80 c1 03 RSP: 0018:ffffc900140afb80 EFLAGS: 00010292 RAX: 41b4c06dadee9d00 RBX: ffffffff8bcab5c0 RCX: 0000000000040000 RDX: ffffc9000ab31000 RSI: 0000000000010b73 RDI: 0000000000010b74 RBP: ffffc900140afc50 R08: ffffffff81552c42 R09: fffffbfff1c39b10 R10: dffffc0000000000 R11: fffffbfff1c39b10 R12: 0000000000000000 R13: ffff8880534fc3b8 R14: 1ffff92002815f78 R15: dffffc0000000000 FS: 00007f7d0a7de6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020010000 CR3: 000000001634e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:800 [inline] vfs_utimes+0x4c2/0x770 fs/utimes.c:68 do_utimes_path fs/utimes.c:99 [inline] do_utimes fs/utimes.c:145 [inline] do_futimesat fs/utimes.c:199 [inline] __do_sys_utimes fs/utimes.c:212 [inline] __se_sys_utimes+0x194/0x380 fs/utimes.c:209 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: 0033:0x7f7d0ac7cea9 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:00007f7d0a7de0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000eb RAX: ffffffffffffffda RBX: 00007f7d0adb4050 RCX: 00007f7d0ac7cea9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 RBP: 00007f7d0acebff4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f7d0adb4050 R15: 00007ffd2d8bfc78