------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88803db58a90, owner = 0x0, curr 0xffff88801dc61d00, list empty WARNING: CPU: 1 PID: 18589 at kernel/locking/rwsem.c:1342 __up_write kernel/locking/rwsem.c:1341 [inline] WARNING: CPU: 1 PID: 18589 at kernel/locking/rwsem.c:1342 up_write+0x473/0x4d0 kernel/locking/rwsem.c:1594 Modules linked in: CPU: 1 PID: 18589 Comm: syz-executor.2 Not tainted 5.15.110-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:__up_write kernel/locking/rwsem.c:1341 [inline] RIP: 0010:up_write+0x473/0x4d0 kernel/locking/rwsem.c:1594 Code: 48 c7 c7 e0 ee 8a 8a 48 c7 c6 a0 f1 8a 8a 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 c1 12 ea ff 48 83 c4 08 <0f> 0b e9 86 fd ff ff 48 c7 c1 08 d6 e3 8d 80 e1 07 80 c1 03 38 c1 RSP: 0000:ffffc9000343f840 EFLAGS: 00010292 RAX: 7507f90aa3990400 RBX: ffffffff8a8aefc0 RCX: 0000000000040000 RDX: ffffc9001662f000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9000343f910 R08: ffffffff8166344c R09: ffffed10173667a0 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff88803db58a90 R14: 1ffff92000687f10 R15: dffffc0000000000 FS: 00007f2f1b4fd700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f750a5ba000 CR3: 000000003744d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock include/linux/fs.h:792 [inline] open_last_lookups fs/namei.c:3466 [inline] path_openat+0x1558/0x2f20 fs/namei.c:3669 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f2f251ac169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2f1b4fd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2f252cc050 RCX: 00007f2f251ac169 RDX: 000000000000275a RSI: 0000000020000240 RDI: ffffffffffffff9c RBP: 00007f2f25207ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc745bdedf R14: 00007f2f1b4fd300 R15: 0000000000022000