------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff888052d7a088, owner = 0x0, curr 0xffff88802c6b9e00, list empty WARNING: CPU: 0 PID: 7436 at kernel/locking/rwsem.c:1368 __up_write kernel/locking/rwsem.c:1367 [inline] WARNING: CPU: 0 PID: 7436 at kernel/locking/rwsem.c:1368 up_write+0x502/0x590 kernel/locking/rwsem.c:1630 Modules linked in: CPU: 0 UID: 0 PID: 7436 Comm: syz.1.423 Not tainted 6.14.0-rc1-syzkaller-00187-g8f6629c004b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:__up_write kernel/locking/rwsem.c:1367 [inline] RIP: 0010:up_write+0x502/0x590 kernel/locking/rwsem.c:1630 Code: c7 c7 a0 9a 0a 8c 48 c7 c6 c0 9c 0a 8c 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 43 0a e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6a fd ff ff 48 c7 c1 14 87 1b 90 80 e1 07 80 c1 03 RSP: 0018:ffffc9000c177860 EFLAGS: 00010296 RAX: d4aee6e01b2c9300 RBX: ffffffff8c0a9b80 RCX: 0000000000080000 RDX: ffffc9000e38c000 RSI: 000000000000e230 RDI: 000000000000e231 RBP: ffffc9000c177930 R08: ffffffff81800c22 R09: fffffbfff1cfa588 R10: dffffc0000000000 R11: fffffbfff1cfa588 R12: 0000000000000000 R13: ffff888052d7a088 R14: 1ffff9200182ef14 R15: dffffc0000000000 FS: 00007fbd692036c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d4d7456ca3 CR3: 000000007a58c000 CR4: 0000000000350ef0 Call Trace: inode_unlock include/linux/fs.h:882 [inline] open_last_lookups fs/namei.c:3758 [inline] path_openat+0x1c64/0x3590 fs/namei.c:3986 do_filp_open+0x27f/0x4e0 fs/namei.c:4016 do_sys_openat2+0x13e/0x1d0 fs/open.c:1428 do_sys_open fs/open.c:1443 [inline] __do_sys_creat fs/open.c:1521 [inline] __se_sys_creat fs/open.c:1515 [inline] __x64_sys_creat+0x123/0x170 fs/open.c:1515 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: 0033:0x7fbd6838cde9 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:00007fbd69203038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007fbd685a6080 RCX: 00007fbd6838cde9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00004000000001c0 RBP: 00007fbd6840e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fbd685a6080 R15: 00007fff826a62c8