RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000000203 R14: 00000000004c3e56 R15: 0000000000000008 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9261 at lib/radix-tree.c:682 radix_tree_free_nodes lib/radix-tree.c:682 [inline] WARNING: CPU: 1 PID: 9261 at lib/radix-tree.c:682 idr_destroy+0x1ae/0x260 lib/radix-tree.c:1572 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9261 Comm: syz-executor.2 Not tainted 5.6.0-rc5-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+0x1fb/0x318 lib/dump_stack.c:118 panic+0x264/0x7a9 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1b6/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0xcf/0x1c0 arch/x86/kernel/traps.c:267 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:radix_tree_free_nodes lib/radix-tree.c:682 [inline] RIP: 0010:idr_destroy+0x1ae/0x260 lib/radix-tree.c:1572 Code: 53 5f f9 48 89 df 48 c7 c6 10 73 17 88 e8 ca 6c 4c f9 4c 3b 65 b8 74 57 e8 7f 53 5f f9 4d 89 fc e9 67 ff ff ff e8 72 53 5f f9 <0f> 0b eb d5 89 f9 80 e1 07 38 c1 7c 84 e8 e0 85 9c f9 e9 7a ff ff RSP: 0018:ffffc90001e47ba0 EFLAGS: 00010293 RAX: ffffffff8817cc0e RBX: ffff8880914be458 RCX: ffff8880a6fee040 RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff8880914be448 RBP: ffffc90001e47be8 R08: ffffffff8817cb80 R09: ffffed10130a7981 R10: ffffed10130a7981 R11: 0000000000000000 R12: ffff8880914be440 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 drm_mode_create_lease_ioctl+0x133c/0x1860 drivers/gpu/drm/drm_lease.c:585 drm_ioctl_kernel+0x2cf/0x410 drivers/gpu/drm/drm_ioctl.c:786 drm_ioctl+0x52f/0x890 drivers/gpu/drm/drm_ioctl.c:886 vfs_ioctl fs/ioctl.c:47 [inline] ksys_ioctl fs/ioctl.c:763 [inline] __do_sys_ioctl fs/ioctl.c:772 [inline] __se_sys_ioctl+0x113/0x190 fs/ioctl.c:770 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:770 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c479 Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f833d7e0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f833d7e16d4 RCX: 000000000045c479 RDX: 0000000020000040 RSI: ffffffffffffffc6 RDI: 0000000000000003 RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000000203 R14: 00000000004c3e56 R15: 0000000000000008 Kernel Offset: disabled Rebooting in 86400 seconds..