IPVS: sync thread started: state = MASTER, mcast_ifn = bond_slave_0, syncid = 4, id = 0 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready no supported rates (0xffffffff) in rate_mask 0x0 with flags 0x0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 145 at net/mac80211/rate.c:359 __rate_control_send_low.cold+0x6e/0x81 net/mac80211/rate.c:359 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 145 Comm: kworker/u4:3 Not tainted 4.14.198-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: krdsd rds_tcp_accept_worker Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x4b kernel/panic.c:547 report_bug+0x208/0x249 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:__rate_control_send_low.cold+0x6e/0x81 net/mac80211/rate.c:359 RSP: 0018:ffff8880aeb07088 EFLAGS: 00010282 RAX: 000000000000003f RBX: ffff8880a9af95a8 RCX: 0000000000000000 RDX: 0000000000000100 RSI: ffffffff86ac12c0 RDI: ffffed1015d60e07 RBP: 00000000ffffffff R08: 000000000000003f R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805039b320 R13: 0000000000000000 R14: 0000000000000090 R15: 000000000000000c rate_control_send_low+0x248/0x560 net/mac80211/rate.c:383 minstrel_ht_get_rate+0x56/0x13f0 net/mac80211/rc80211_minstrel_ht.c:1045 rate_control_get_rate+0x40d/0x4f0 net/mac80211/rate.c:910 ieee80211_tx_h_rate_ctrl+0x769/0x12d0 net/mac80211/tx.c:741 invoke_tx_handlers_early+0x724/0x1990 net/mac80211/tx.c:1697 ieee80211_tx+0x209/0x320 net/mac80211/tx.c:1839 ieee80211_xmit+0x2cc/0x3b0 net/mac80211/tx.c:1928 __ieee80211_subif_start_xmit+0x38c/0x730 net/mac80211/tx.c:3625 ieee80211_subif_start_xmit+0xc9/0xdf0 net/mac80211/tx.c:3761 __netdev_start_xmit include/linux/netdevice.h:4039 [inline] netdev_start_xmit include/linux/netdevice.h:4048 [inline] xmit_one net/core/dev.c:3005 [inline] dev_hard_start_xmit+0x188/0x890 net/core/dev.c:3021 sch_direct_xmit+0x251/0x500 net/sched/sch_generic.c:186 __dev_xmit_skb net/core/dev.c:3214 [inline] __dev_queue_xmit+0x1ab0/0x2480 net/core/dev.c:3489 neigh_resolve_output+0x4e5/0x870 net/core/neighbour.c:1369 neigh_output include/net/neighbour.h:500 [inline] ip6_finish_output2+0xf48/0x1f10 net/ipv6/ip6_output.c:120 ip6_finish_output+0x60c/0xaf0 net/ipv6/ip6_output.c:154 NF_HOOK_COND include/linux/netfilter.h:239 [inline] ip6_output+0x1c5/0x660 net/ipv6/ip6_output.c:171 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:250 [inline] mld_sendpack+0x5fe/0xea0 net/ipv6/mcast.c:1660 mld_send_cr net/ipv6/mcast.c:1956 [inline] mld_ifc_timer_expire+0x57c/0xcd0 net/ipv6/mcast.c:2455 call_timer_fn+0x14a/0x650 kernel/time/timer.c:1280 expire_timers+0x232/0x4d0 kernel/time/timer.c:1319 __run_timers kernel/time/timer.c:1644 [inline] run_timer_softirq+0x1d5/0x5a0 kernel/time/timer.c:1657 __do_softirq+0x254/0xa1d kernel/softirq.c:288 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1016 do_softirq.part.0+0x154/0x1b0 kernel/softirq.c:332 do_softirq kernel/softirq.c:324 [inline] __local_bh_enable_ip+0x12b/0x170 kernel/softirq.c:185 lock_sock include/net/sock.h:1471 [inline] tcp_close+0x25/0xed0 net/ipv4/tcp.c:2144 inet_release+0xdf/0x1b0 net/ipv4/af_inet.c:425 __sock_release net/socket.c:602 [inline] sock_release+0x87/0x1e0 net/socket.c:623 rds_tcp_accept_one+0x481/0x8b0 net/rds/tcp_listen.c:220 rds_tcp_accept_worker+0x4d/0x70 net/rds/tcp.c:407 process_one_work+0x793/0x14a0 kernel/workqueue.c:2116 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2250 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Kernel Offset: disabled Rebooting in 86400 seconds..