EXT4-fs warning (device sda1): ext4_group_add:1637: No reserved GDT blocks, can't resize
WARNING: CPU: 0 PID: 10045 at kernel/events/core.c:331 event_function_local.constprop.113+0x518/0x5c0 kernel/events/core.c:331
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 10045 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #64
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113
 panic+0x238/0x4e7 kernel/panic.c:184
 __warn.cold.8+0x163/0x1ba kernel/panic.c:536
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993
RIP: 0010:event_function_local.constprop.113+0x518/0x5c0 kernel/events/core.c:331
Code: 0f 0b e9 b9 fe ff ff e8 76 75 2a 00 e9 94 fc ff ff e8 6c 75 2a 00 e9 e3 fc ff ff e8 62 75 2a 00 e9 25 fd ff ff e8 08 05 e7 ff <0f> 0b e9 8f fe ff ff 48 89 85 68 ff ff ff e8 65 75 2a 00 48 8b 85
RSP: 0018:ffff8801dae07d00 EFLAGS: 00010006
RAX: ffff8801bec94040 RBX: ffff8801cad5a840 RCX: ffffffff8197ceb2
RDX: 0000000000010000 RSI: ffffffff8197d088 RDI: 0000000000000005
RBP: ffff8801dae07da0 R08: ffff8801bec94040 R09: ffffed00395ab509
R10: ffffed00395ab509 R11: ffff8801cad5a84b R12: ffff8801dae31e00
R13: ffff8801cdfac340 R14: ffff8801cd12a500 R15: ffff8801dae31e08
 perf_event_disable_local kernel/events/core.c:2180 [inline]
 perf_pending_event+0xf8/0x110 kernel/events/core.c:5812
 irq_work_run_list+0x200/0x280 kernel/irq_work.c:155
 irq_work_run+0x52/0xc0 kernel/irq_work.c:170
 smp_irq_work_interrupt+0x12f/0x650 arch/x86/kernel/irq_work.c:21
 irq_work_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:895
 </IRQ>
RIP: 0010:__memcpy+0x0/0x20
Code: 29 14 fa eb c7 e8 60 28 14 fa e9 3f ff ff ff e8 b6 28 14 fa e9 6d ff ff ff e8 ac 28 14 fa eb 85 90 90 90 90 90 90 90 90 90 90 <eb> 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89
RSP: 0018:ffff8801c8356510 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff09
RAX: ffffed003818064d RBX: 0000000000000004 RCX: ffffffff839ec8b7
RDX: 0000000000000004 RSI: ffff8801c8356670 RDI: ffff8801c0c03260
RBP: ffff8801c8356530 R08: ffffed003818064d R09: ffffed003818064c
R10: ffffed003818064c R11: ffff8801c0c03263 R12: ffff8801c0c03260
R13: ffff8801c8356670 R14: 000000000000000f R15: ffff8801c8356670
 memcpy include/linux/string.h:345 [inline]
 __nla_put+0x37/0x40 lib/nlattr.c:569
 nla_put+0x10d/0x150 lib/nlattr.c:627
 nla_put_u32 include/net/netlink.h:845 [inline]
 rt6_fill_node+0x445/0x16b0 net/ipv6/route.c:4704
 inet6_rt_notify+0x161/0x2c0 net/ipv6/route.c:4998
 fib6_add_rt2node+0x1e18/0x2970 net/ipv6/ip6_fib.c:1086
 fib6_add+0xa9d/0x14c0 net/ipv6/ip6_fib.c:1303
 __ip6_ins_rt+0x54/0x80 net/ipv6/route.c:1163
 ip6_ins_rt+0xf8/0x160 net/ipv6/route.c:1173
 __ipv6_ifa_notify+0x745/0xa20 net/ipv6/addrconf.c:5683
 ipv6_ifa_notify+0xff/0x210 net/ipv6/addrconf.c:5717
 add_addr+0x375/0x4a0 net/ipv6/addrconf.c:3033
 sit_add_v4_addrs net/ipv6/addrconf.c:3088 [inline]
 addrconf_sit_config net/ipv6/addrconf.c:3331 [inline]
 addrconf_notify+0x11c5/0x27d0 net/ipv6/addrconf.c:3522
 notifier_call_chain+0x17e/0x380 kernel/notifier.c:93
 __raw_notifier_call_chain kernel/notifier.c:394 [inline]
 raw_notifier_call_chain+0x2d/0x40 kernel/notifier.c:401
 call_netdevice_notifiers_info+0x3f/0x90 net/core/dev.c:1733
 call_netdevice_notifiers net/core/dev.c:1751 [inline]
 __dev_notify_flags+0x17a/0x480 net/core/dev.c:7485
 dev_change_flags+0xfd/0x150 net/core/dev.c:7521
 devinet_ioctl+0xe6a/0x1dc0 net/ipv4/devinet.c:1092
 inet_ioctl+0x18b/0x360 net/ipv4/af_inet.c:954
 sock_do_ioctl+0xeb/0x420 net/socket.c:950
 sock_ioctl+0x313/0x690 net/socket.c:1074
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685
 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702
 __do_sys_ioctl fs/ioctl.c:709 [inline]
 __se_sys_ioctl fs/ioctl.c:707 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457579
Code: 1d 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f2b0c4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579
RDX: 0000000020000380 RSI: 0000000000008914 RDI: 0000000000000004
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b0c4bc6d4
R13: 00000000004c8648 R14: 00000000004d0828 R15: 00000000ffffffff
Shutting down cpus with NMI
Kernel Offset: disabled
Rebooting in 86400 seconds..