general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 16506 Comm: syz-executor.1 Not tainted 5.3.0-rc7+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:qdisc_put+0x25/0x90 net/sched/sch_generic.c:983
Code: 00 00 00 00 00 55 48 89 e5 41 54 49 89 fc 53 e8 c1 52 bf fb 49 8d 7c 24 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 54 41 8b 5c 24 10 31 ff 83 e3 01
RSP: 0018:ffff88808ad77478 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff888063ab9700 RCX: ffffc9000816a000
RDX: 0000000000000002 RSI: ffffffff85b3228f RDI: 0000000000000010
RBP: ffff88808ad77488 R08: ffff8880a0ba6700 R09: fffffbfff11cae77
R10: fffffbfff11cae76 R11: ffffffff88e573b3 R12: 0000000000000000
R13: ffff888063ab9700 R14: ffff88809195cb40 R15: ffff888063ab973c
FS:  0000000000000000(0000) GS:ffff8880ae900000(0063) knlGS:00000000f5d53b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007fa86bfd7000 CR3: 00000000a8f01000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 sfb_destroy+0x61/0x80 net/sched/sch_sfb.c:468
 qdisc_create+0xbc6/0x1210 net/sched/sch_api.c:1285
 tc_modify_qdisc+0x524/0x1c50 net/sched/sch_api.c:1652
 rtnetlink_rcv_msg+0x463/0xb00 net/core/rtnetlink.c:5223
 netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477
 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5241
 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
 netlink_unicast+0x531/0x710 net/netlink/af_netlink.c:1328
 netlink_sendmsg+0x8a5/0xd60 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:637 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:657
 ___sys_sendmsg+0x803/0x920 net/socket.c:2311
 __sys_sendmsg+0x105/0x1d0 net/socket.c:2356
 __compat_sys_sendmsg net/compat.c:642 [inline]
 __do_compat_sys_sendmsg net/compat.c:649 [inline]
 __se_compat_sys_sendmsg net/compat.c:646 [inline]
 __ia32_compat_sys_sendmsg+0x7a/0xb0 net/compat.c:646
 do_syscall_32_irqs_on arch/x86/entry/common.c:332 [inline]
 do_fast_syscall_32+0x27b/0xdb3 arch/x86/entry/common.c:403
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f57a29
Code: b8 80 96 98 00 eb cc 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f5d530cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000240
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 58d98ad99dd5a496 ]---
RIP: 0010:qdisc_put+0x25/0x90 net/sched/sch_generic.c:983
Code: 00 00 00 00 00 55 48 89 e5 41 54 49 89 fc 53 e8 c1 52 bf fb 49 8d 7c 24 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 54 41 8b 5c 24 10 31 ff 83 e3 01
RSP: 0018:ffff88808ad77478 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff888063ab9700 RCX: ffffc9000816a000
RDX: 0000000000000002 RSI: ffffffff85b3228f RDI: 0000000000000010
RBP: ffff88808ad77488 R08: ffff8880a0ba6700 R09: fffffbfff11cae77
R10: fffffbfff11cae76 R11: ffffffff88e573b3 R12: 0000000000000000
R13: ffff888063ab9700 R14: ffff88809195cb40 R15: ffff888063ab973c
FS:  0000000000000000(0000) GS:ffff8880ae900000(0063) knlGS:00000000f5d53b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000117ee80 CR3: 00000000a8f01000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400