------------[ cut here ]------------ WARNING: CPU: 1 PID: 12688 at lib/idr.c:84 idr_alloc+0x1dd/0x260 lib/idr.c:84 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 12688 Comm: syz-executor.3 Not tainted 5.8.0-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+0x1f0/0x31e lib/dump_stack.c:118 panic+0x264/0x7a0 kernel/panic.c:231 __warn+0x227/0x250 kernel/panic.c:600 report_bug+0x1b1/0x2e0 lib/bug.c:198 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:234 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:idr_alloc+0x1dd/0x260 lib/idr.c:84 Code: 65 48 8b 04 25 28 00 00 00 48 3b 44 24 30 0f 85 93 00 00 00 89 e8 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c3 b5 b9 fd <0f> 0b bd ea ff ff ff eb cd e8 b5 b5 b9 fd 0f 0b 48 b8 00 00 00 00 RSP: 0018:ffffc90017637d68 EFLAGS: 00010283 RAX: ffffffff83bb387d RBX: 00000000ffff8003 RCX: 0000000000040000 RDX: ffffc9000fc2a000 RSI: 0000000000000049 RDI: 000000000000004a RBP: 00000000ffff8004 R08: ffffffff83bb36d7 R09: fffffbfff1311048 R10: fffffbfff1311048 R11: 0000000000000000 R12: 00000000ffff8003 R13: ffffffff898881e0 R14: ffff88804c1827c0 R15: 0000000000000a20 qrtr_port_assign net/qrtr/qrtr.c:709 [inline] __qrtr_bind+0x1bd/0x6a0 net/qrtr/qrtr.c:762 qrtr_bind+0x115/0x1a0 net/qrtr/qrtr.c:811 __sys_bind+0x283/0x360 net/socket.c:1656 __do_sys_bind net/socket.c:1667 [inline] __se_sys_bind net/socket.c:1665 [inline] __x64_sys_bind+0x76/0x80 net/socket.c:1665 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45ce69 Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fee4a558c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 0000000000001040 RCX: 000000000045ce69 RDX: 000000000000000c RSI: 0000000020000040 RDI: 0000000000000006 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe122f8bbf R14: 00007fee4a5599c0 R15: 000000000118bf2c Kernel Offset: disabled Rebooting in 86400 seconds..