------------[ cut here ]------------
WARNING: CPU: 1 PID: 18161 at lib/idr.c:269 idr_get_next+0x3ec/0x460 lib/idr.c:269
Modules linked in:
CPU: 1 PID: 18161 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:idr_get_next+0x3ec/0x460 lib/idr.c:269
Code: 25 28 00 00 00 48 3b 84 24 c0 00 00 00 0f 85 82 00 00 00 4c 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 64 a8 67 fd <0f> 0b 45 31 e4 eb b1 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 88 fc ff
RSP: 0018:ffffc9001784fbc0 EFLAGS: 00010283
RAX: ffffffff8416e2fc RBX: 00000000fffffffd RCX: 0000000000040000
RDX: ffffc90013b7a000 RSI: 0000000000000382 RDI: 0000000000000383
RBP: ffffc9001784fcd0 R08: ffffffff8416e28e R09: fffffbfff1bfd189
R10: fffffbfff1bfd189 R11: 0000000000000000 R12: ffff888029e69600
R13: 1ffff92002f09f88 R14: dffffc0000000000 R15: 1ffff92002f09f84
FS:  00007fae13f3f700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7b57b81718 CR3: 00000000541cf000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 qrtr_reset_ports net/qrtr/qrtr.c:761 [inline]
 __qrtr_bind+0x5d5/0x810 net/qrtr/qrtr.c:804
 qrtr_bind+0x115/0x1a0 net/qrtr/qrtr.c:840
 __sys_bind+0x300/0x3f0 net/socket.c:1637
 __do_sys_bind net/socket.c:1648 [inline]
 __se_sys_bind net/socket.c:1646 [inline]
 __x64_sys_bind+0x76/0x80 net/socket.c:1646
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665f9
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fae13f3f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9
RDX: 000000000000000c RSI: 0000000020000040 RDI: 0000000000000003
RBP: 00000000004bfbb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffe8643d0bf R14: 00007fae13f3f300 R15: 0000000000022000