netlink: 20 bytes leftover after parsing attributes in process `syz-executor036'. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6870 at net/mac80211/rate.c:269 ieee80211_check_rate_mask+0x198/0x210 net/mac80211/rate.c:269 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 6870 Comm: syz-executor036 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+0x198/0x1fd lib/dump_stack.c:118 panic+0x382/0x7fb kernel/panic.c:231 __warn.cold+0x20/0x4b kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:ieee80211_check_rate_mask+0x198/0x210 net/mac80211/rate.c:269 Code: 45 85 ff 0f 84 8d 0c 00 00 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f e9 b6 46 b0 f9 e8 b1 46 b0 f9 0f 0b eb e4 e8 a8 46 b0 f9 <0f> 0b eb db e8 1f 1f f1 f9 e9 98 fe ff ff 4c 89 ef e8 12 1f f1 f9 RSP: 0018:ffffc90001867578 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88809358cc00 RCX: ffffffff87c5f756 RDX: ffff8880935da180 RSI: ffffffff87c5f868 RDI: 0000000000000005 RBP: ffff8880855a3350 R08: ffff88809358de48 R09: ffff8880935daa60 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 00000000ffffffff R14: ffff88809358cc00 R15: 0000000000000000 ieee80211_change_bss+0x53c/0xc20 net/mac80211/cfg.c:2228 rdev_change_bss net/wireless/rdev-ops.h:394 [inline] nl80211_set_bss+0x76c/0xc70 net/wireless/nl80211.c:6738 genl_family_rcv_msg_doit net/netlink/genetlink.c:669 [inline] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline] genl_rcv_msg+0x61d/0x980 net/netlink/genetlink.c:731 netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2470 genl_rcv+0x24/0x40 net/netlink/genetlink.c:742 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:671 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2353 ___sys_sendmsg+0xf3/0x170 net/socket.c:2407 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4419c9 Code: e8 dc 05 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff6930c958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004419c9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000002000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 Kernel Offset: disabled Rebooting in 86400 seconds..