wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready netlink: 'syz-executor.0': attribute type 27 has an invalid length. ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x4 WARNING: CPU: 0 PID: 3039 at net/mac80211/driver-ops.h:19 check_sdata_in_driver net/mac80211/driver-ops.h:17 [inline] WARNING: CPU: 0 PID: 3039 at net/mac80211/driver-ops.h:19 drv_bss_info_changed net/mac80211/driver-ops.h:173 [inline] WARNING: CPU: 0 PID: 3039 at net/mac80211/driver-ops.h:19 ieee80211_bss_info_change_notify+0x1d7/0x200 net/mac80211/main.c:204 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 3039 Comm: syz-executor.0 Not tainted 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x87/0xba lib/dump_stack.c:113 panic+0xef/0x23c kernel/panic.c:184 __warn.cold.7+0x31/0x39 kernel/panic.c:536 report_bug+0xb6/0xe0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0xfe/0x180 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:check_sdata_in_driver net/mac80211/driver-ops.h:17 [inline] RIP: 0010:drv_bss_info_changed net/mac80211/driver-ops.h:173 [inline] RIP: 0010:ieee80211_bss_info_change_notify+0x1d7/0x200 net/mac80211/main.c:204 Code: b8 fe ff ff e9 7e fe ff ff 48 8b 87 f8 02 00 00 48 8d b7 18 03 00 00 48 c7 c7 d0 52 68 82 48 85 c0 48 0f 45 f0 e8 f6 75 3f ff <0f> 0b e9 58 fe ff ff 0f 0b e9 06 ff ff ff 0f 0b e9 b5 fe ff ff 0f RSP: 0018:ffffc90000de7a28 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88022d8caa80 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000282 RBP: ffffc90000de7a50 R08: 0000000000000000 R09: 00000000e064057b R10: ffffffff8286ab18 R11: ffff88022bd29f48 R12: 0000000002000000 R13: ffff88022d8ca000 R14: ffff88022c8ac000 R15: ffff88022f731000 ieee80211_set_mcast_rate+0x28/0x30 net/mac80211/cfg.c:2330 rdev_set_mcast_rate net/wireless/rdev-ops.h:1178 [inline] nl80211_set_mcast_rate+0xda/0x200 net/wireless/nl80211.c:9055 genl_family_rcv_msg+0x1c0/0x3f0 net/netlink/genetlink.c:601 genl_rcv_msg+0x47/0x90 net/netlink/genetlink.c:626 netlink_rcv_skb+0x4a/0x120 net/netlink/af_netlink.c:2454 genl_rcv+0x23/0x40 net/netlink/genetlink.c:637 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x191/0x230 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x208/0x3b0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0x2e/0x40 net/socket.c:631 ___sys_sendmsg+0x285/0x2e0 net/socket.c:2116 __sys_sendmsg+0x57/0xa0 net/socket.c:2154 __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x1a/0x20 net/socket.c:2161 do_syscall_64+0x63/0x180 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fc8a9051b29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc8a8bd40c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fc8a9170f80 RCX: 00007fc8a9051b29 RDX: 0000000000000000 RSI: 00000000200005c0 RDI: 0000000000000005 RBP: 00007fc8a909d47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007fc8a9170f80 R15: 00007fffa1a0cb88 Kernel Offset: disabled Rebooting in 86400 seconds..