------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88805d5a7930, owner = 0x0, curr 0xffff88807d679dc0, list empty WARNING: CPU: 0 PID: 6412 at kernel/locking/rwsem.c:1350 __up_write kernel/locking/rwsem.c:1349 [inline] WARNING: CPU: 0 PID: 6412 at kernel/locking/rwsem.c:1350 up_write+0x4f5/0x580 kernel/locking/rwsem.c:1604 Modules linked in: CPU: 1 PID: 6412 Comm: syz-executor.2 Not tainted 5.15.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__up_write kernel/locking/rwsem.c:1349 [inline] RIP: 0010:up_write+0x4f5/0x580 kernel/locking/rwsem.c:1604 Code: 48 c7 c7 00 1d 8b 8a 48 c7 c6 c0 1f 8b 8a 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 ff 0d ea ff 48 83 c4 08 <0f> 0b e9 71 fd ff ff 48 c7 c1 48 96 e4 8d 80 e1 07 80 c1 03 38 c1 RSP: 0000:ffffc90002ca7840 EFLAGS: 00010292 RAX: 0c8ca4f29f0efc00 RBX: ffffffff8a8b1de0 RCX: 0000000000040000 RDX: ffffc9000f31e000 RSI: 00000000000192e0 RDI: 00000000000192e1 RBP: ffffc90002ca7910 R08: ffffffff8166860c R09: ffffed10173467a8 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff88805d5a7930 R14: 1ffff92000594f10 R15: dffffc0000000000 FS: 00007ff1a18876c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe53c2f2030 CR3: 000000007e968000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:794 [inline] open_last_lookups fs/namei.c:3536 [inline] path_openat+0x154f/0x2f20 fs/namei.c:3739 do_filp_open+0x21c/0x460 fs/namei.c:3769 do_sys_openat2+0x13b/0x500 fs/open.c:1253 do_sys_open fs/open.c:1269 [inline] __do_sys_open fs/open.c:1277 [inline] __se_sys_open fs/open.c:1273 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1273 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7ff1a3335d69 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:00007ff1a18870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ff1a3464050 RCX: 00007ff1a3335d69 RDX: 0000000000000000 RSI: 0000000000080040 RDI: 00000000200002c0 RBP: 00007ff1a338249e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007ff1a3464050 R15: 00007ffcdf7d0458