------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x1, magic = 0xffff888036105bb0, owner = 0xffff888048493a80, curr 0xffff888048490000, list empty WARNING: CPU: 0 PID: 20422 at kernel/locking/rwsem.c:1336 __up_read+0x5dc/0x670 kernel/locking/rwsem.c:1336 Modules linked in: CPU: 1 PID: 20422 Comm: syz-executor.5 Not tainted 6.2.0-rc7-syzkaller-00018-g0983f6bf2bfc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:__up_read+0x5dc/0x670 kernel/locking/rwsem.c:1336 Code: ea 8a 48 0f 44 c1 48 c7 c7 80 61 ea 8a 48 c7 c6 20 62 ea 8a 4c 89 fa 4c 89 f1 49 89 d8 4d 89 e9 50 e8 28 9a e8 ff 48 83 c4 08 <0f> 0b 48 bb 00 00 00 00 00 fc ff df 4c 8b 2c 24 e9 74 fb ff ff 48 RSP: 0018:ffffc9000452f700 EFLAGS: 00010296 RAX: 9fd9145e162dd700 RBX: ffff888048493a80 RCX: 0000000000040000 RDX: ffffc900132c0000 RSI: 000000000000b59b RDI: 000000000000b59c RBP: ffffc9000452f7a8 R08: ffffffff816ef9ec R09: fffff520008a5e99 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888036105c08 R13: ffff888048490000 R14: ffff888036105bb0 R15: 0000000000000001 FS: 00007fb342fa8700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556fae708 CR3: 000000004856a000 CR4: 00000000003506e0 Call Trace: inode_unlock_shared include/linux/fs.h:771 [inline] lookup_slow+0x5e/0x70 fs/namei.c:1703 walk_component fs/namei.c:1993 [inline] link_path_walk+0x995/0xeb0 fs/namei.c:2320 path_openat+0x23c/0x2e40 fs/namei.c:3710 do_filp_open+0x234/0x490 fs/namei.c:3741 do_sys_openat2+0x13f/0x500 fs/open.c:1310 do_sys_open fs/open.c:1326 [inline] __do_sys_openat fs/open.c:1342 [inline] __se_sys_openat fs/open.c:1337 [inline] __x64_sys_openat+0x247/0x290 fs/open.c:1337 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb34228c0f9 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:00007fb342fa8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fb3423ac120 RCX: 00007fb34228c0f9 RDX: 0000000000000000 RSI: 0000000020000840 RDI: ffffffffffffff9c RBP: 00007fb3422e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcad631b3f R14: 00007fb342fa8300 R15: 0000000000022000