------------[ cut here ]------------ WARNING: CPU: 0 PID: 6784 at lib/idr.c:84 idr_alloc+0x11c/0x130 lib/idr.c:84 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 6784 Comm: syz-executor778 Not tainted 5.7.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:105 [inline] fixup_bug arch/x86/kernel/traps.c:100 [inline] do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:197 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:216 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:idr_alloc+0x11c/0x130 lib/idr.c:84 Code: 00 00 00 44 89 e0 48 8b 4c 24 58 65 48 33 0c 25 28 00 00 00 75 1e 48 83 c4 60 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 b4 6d c4 fd <0f> 0b 41 bc ea ff ff ff eb b7 e8 f5 6c 95 fd 0f 1f 44 00 00 41 57 RSP: 0018:ffffc90000eb7c68 EFLAGS: 00010293 RAX: ffff8880a8d96300 RBX: 00000000ffff0301 RCX: ffffffff83af606b RDX: 0000000000000000 RSI: ffffffff83af610c RDI: 0000000000000005 RBP: 1ffff920001d6f8d R08: ffff8880a8d96300 R09: ffffed1015440957 R10: ffff8880aa204ab3 R11: ffffed1015440956 R12: 00000000ffff0300 R13: ffffffff8a837ae0 R14: ffff8880a9182040 R15: 0000000000000a20 qrtr_port_assign net/qrtr/qrtr.c:703 [inline] __qrtr_bind.isra.0+0x12e/0x5c0 net/qrtr/qrtr.c:756 qrtr_bind+0x1c1/0x24a net/qrtr/qrtr.c:805 __sys_bind+0x20e/0x250 net/socket.c:1657 __do_sys_bind net/socket.c:1668 [inline] __se_sys_bind net/socket.c:1666 [inline] __x64_sys_bind+0x6f/0xb0 net/socket.c:1666 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x4401a9 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff104a4e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004401a9 RDX: 000000000000000c RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401a30 R13: 0000000000401ac0 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..