------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x1, magic = 0xffff88804bc23d58, owner = 0xffff88805d2ada00, curr 0xffff88805d2a9e00, list empty WARNING: CPU: 1 PID: 11868 at kernel/locking/rwsem.c:1343 __up_read+0x617/0x6b0 kernel/locking/rwsem.c:1343 Modules linked in: CPU: 1 PID: 11868 Comm: syz-executor.2 Not tainted 6.9.0-rc7-syzkaller-00188-gba16c1cf11c9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__up_read+0x617/0x6b0 kernel/locking/rwsem.c:1343 Code: 8b 48 0f 44 c1 48 c7 c7 20 ac ca 8b 48 c7 c6 c0 ac ca 8b 4c 89 fa 4c 89 f1 49 89 d8 4d 89 e9 50 e8 8e af 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:ffffc90002e978e0 EFLAGS: 00010292 RAX: 36e0b43e895ab400 RBX: ffff88805d2ada00 RCX: 0000000000040000 RDX: ffffc9000a0bc000 RSI: 0000000000009a16 RDI: 0000000000009a17 RBP: ffffc90002e97998 R08: ffffffff81587c52 R09: 1ffffffff1f4f99d R10: dffffc0000000000 R11: fffffbfff1f4f99e R12: ffff88804bc23db0 R13: ffff88805d2a9e00 R14: ffff88804bc23d58 R15: 0000000000000001 FS: 00007fa8439266c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa843905d58 CR3: 000000004d816000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock_shared include/linux/fs.h:810 [inline] lookup_slow+0x5e/0x70 fs/namei.c:1710 walk_component+0x2e1/0x410 fs/namei.c:2004 lookup_last fs/namei.c:2461 [inline] path_lookupat+0x16f/0x450 fs/namei.c:2485 filename_lookup+0x256/0x610 fs/namei.c:2514 vfs_statx+0x105/0x4e0 fs/stat.c:244 vfs_fstatat fs/stat.c:304 [inline] vfs_lstat include/linux/fs.h:3267 [inline] __do_sys_newlstat fs/stat.c:454 [inline] __se_sys_newlstat fs/stat.c:448 [inline] __x64_sys_newlstat+0xf5/0x180 fs/stat.c:448 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: 0033:0x7fa842c7dd69 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:00007fa8439260c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 RAX: ffffffffffffffda RBX: 00007fa842dac120 RCX: 00007fa842c7dd69 RDX: 0000000000000000 RSI: 0000000020000a40 RDI: 0000000020000840 RBP: 00007fa842cca49e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fa842dac120 R15: 00007ffe94b36fb8