------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x0, magic = 0xffff88806e64cac8, owner = 0x0, curr 0xffff888020cf1e00, list empty WARNING: CPU: 1 PID: 9300 at kernel/locking/rwsem.c:1343 __up_read+0x617/0x6b0 kernel/locking/rwsem.c:1343 Modules linked in: CPU: 1 PID: 9300 Comm: syz-executor.3 Not tainted 6.9.0-rc4-next-20240418-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__up_read+0x617/0x6b0 kernel/locking/rwsem.c:1343 Code: 8b 48 0f 44 c1 48 c7 c7 a0 a6 ca 8b 48 c7 c6 40 a7 ca 8b 4c 89 fa 4c 89 f1 49 89 d8 4d 89 e9 50 e8 1e a5 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df 4c 8b 2c 24 e9 37 fb ff RSP: 0018:ffffc90014b27860 EFLAGS: 00010296 RAX: 2bf21932b9ab1d00 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9001557a000 RSI: 000000000000aa63 RDI: 000000000000aa64 RBP: ffffc90014b27910 R08: ffffffff81589dd2 R09: 1ffffffff1f57be5 R10: dffffc0000000000 R11: fffffbfff1f57be6 R12: ffff88806e64cb20 R13: ffff888020cf1e00 R14: ffff88806e64cac8 R15: 0000000000000000 FS: 00007f99c5dbd6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e625000 CR3: 000000002092e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock_shared include/linux/fs.h:806 [inline] open_last_lookups fs/namei.c:3580 [inline] path_openat+0x16b5/0x3280 fs/namei.c:3804 do_filp_open+0x235/0x490 fs/namei.c:3834 do_sys_openat2+0x13e/0x1d0 fs/open.c:1405 do_sys_open fs/open.c:1420 [inline] __do_sys_openat fs/open.c:1436 [inline] __se_sys_openat fs/open.c:1431 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1431 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f99c627dea9 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:00007f99c5dbd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f99c63ac120 RCX: 00007f99c627dea9 RDX: 0000000000000000 RSI: 0000000020000a80 RDI: ffffffffffffff9c RBP: 00007f99c62ca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f99c63ac120 R15: 00007fff6764afc8