------------[ cut here ]------------ WARNING: CPU: 1 PID: 8293 at lib/idr.c:269 idr_get_next+0x4c/0x60 lib/idr.c:273 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8293 Comm: syz-executor.4 Not tainted 5.9.0-rc8-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+0xa3/0xcc lib/dump_stack.c:118 panic+0x135/0x31a kernel/panic.c:231 __warn.cold.13+0x20/0x25 kernel/panic.c:600 report_bug+0xc0/0xf0 lib/bug.c:198 handle_bug+0x35/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x13/0x60 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:idr_get_next+0x4c/0x60 lib/idr.c:269 Code: e8 e9 fe ff ff 48 8b 14 24 48 81 fa ff ff ff 7f 77 18 89 13 48 8b 4c 24 08 65 48 33 0c 25 28 00 00 00 75 0c 48 83 c4 10 5b c3 <0f> 0b 31 c0 eb e4 e8 19 92 30 01 66 0f 1f 84 00 00 00 00 00 41 55 RSP: 0018:ffffc90002d9fe00 EFLAGS: 00010212 RAX: ffff88812b044540 RBX: ffffc90002d9fe2c RCX: 00000000fffffffc RDX: 00000000fffffffc RSI: 0000000000000000 RDI: 0000000000000040 RBP: 00000000ffffffff R08: ffff88812b044540 R09: ffff88810fc53900 R10: 0000000000000040 R11: 0000000000000000 R12: ffffc90002d9fe2c R13: 00000000fffffffe R14: 0000000000000001 R15: 0000000000000000 qrtr_reset_ports net/qrtr/qrtr.c:735 [inline] __qrtr_bind.isra.10+0x23b/0x300 net/qrtr/qrtr.c:778 qrtr_bind+0x46/0x60 net/qrtr/qrtr.c:814 __sys_bind+0xc7/0xe0 net/socket.c:1656 __do_sys_bind net/socket.c:1667 [inline] __se_sys_bind net/socket.c:1665 [inline] __x64_sys_bind+0x11/0x20 net/socket.c:1665 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d5b9 Code: 5d b4 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f27e420ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 0000000000001040 RCX: 000000000045d5b9 RDX: 000000000000000c RSI: 0000000020000140 RDI: 0000000000000003 RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007fff8cc6704f R14: 00007f27e420f9c0 R15: 000000000118cf4c Kernel Offset: disabled Rebooting in 86400 seconds..