IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ------------[ cut here ]------------ no supported rates (0xffffffff) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 1 PID: 8127 at net/mac80211/rate.c:359 __rate_control_send_low+0x4bb/0x580 net/mac80211/rate.c:359 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8127 Comm: syz-executor358 Not tainted 4.19.164-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+0x1fc/0x2fe lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x61 kernel/panic.c:541 report_bug+0x262/0x2b0 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+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:__rate_control_send_low+0x4bb/0x580 net/mac80211/rate.c:359 Code: 0f 85 d6 00 00 00 48 8b 44 24 18 44 8b 24 a8 e8 fb 1f a9 f9 8b 54 24 24 44 89 e9 44 89 e6 48 c7 c7 c0 14 67 89 e8 70 fc 7c f9 <0f> 0b e9 03 fe ff ff e8 d9 1f a9 f9 41 83 cd 10 e9 32 fc ff ff e8 RSP: 0000:ffff8880ba106da8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880a5984868 RCX: 0000000000000000 RDX: 0000000000000100 RSI: ffffffff814fdd11 RDI: ffffed1017420da7 RBP: ffff8880b034ab28 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 00000000ffffffff R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000000 rate_control_send_low+0x272/0x610 net/mac80211/rate.c:383 minstrel_ht_get_rate+0x58/0x1510 net/mac80211/rc80211_minstrel_ht.c:1045 rate_control_get_rate+0x43c/0x520 net/mac80211/rate.c:910 ieee80211_tx_h_rate_ctrl+0x8b9/0x1450 net/mac80211/tx.c:745 invoke_tx_handlers_early+0x84f/0x1f90 net/mac80211/tx.c:1752 ieee80211_tx+0x283/0x3e0 net/mac80211/tx.c:1896 ieee80211_xmit+0x380/0x480 net/mac80211/tx.c:1997 __ieee80211_subif_start_xmit+0x51b/0x970 net/mac80211/tx.c:3708 ieee80211_subif_start_xmit+0xeb/0xef0 net/mac80211/tx.c:3844 __netdev_start_xmit include/linux/netdevice.h:4333 [inline] netdev_start_xmit include/linux/netdevice.h:4347 [inline] xmit_one net/core/dev.c:3256 [inline] dev_hard_start_xmit+0x1a8/0x920 net/core/dev.c:3272 sch_direct_xmit+0x2d6/0xf50 net/sched/sch_generic.c:332 qdisc_restart net/sched/sch_generic.c:395 [inline] __qdisc_run+0x4d0/0x1640 net/sched/sch_generic.c:403 qdisc_run include/net/pkt_sched.h:120 [inline] __dev_xmit_skb net/core/dev.c:3451 [inline] __dev_queue_xmit+0x2102/0x2e00 net/core/dev.c:3807 neigh_resolve_output+0x55a/0x910 net/core/neighbour.c:1374 neigh_output include/net/neighbour.h:501 [inline] ip6_finish_output2+0x113d/0x2290 net/ipv6/ip6_output.c:120 ip6_finish_output+0x7eb/0xc10 net/ipv6/ip6_output.c:154 NF_HOOK_COND include/linux/netfilter.h:278 [inline] ip6_output+0x205/0x770 net/ipv6/ip6_output.c:171 dst_output include/net/dst.h:455 [inline] NF_HOOK include/linux/netfilter.h:289 [inline] mld_sendpack+0x674/0x1060 net/ipv6/mcast.c:1684 mld_send_cr net/ipv6/mcast.c:1980 [inline] mld_ifc_timer_expire+0x616/0xdf0 net/ipv6/mcast.c:2479 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 expire_timers+0x243/0x4e0 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1696 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709 __do_softirq+0x26c/0x9a0 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:545 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xa3/0xe0 kernel/locking/spinlock.c:184 Code: 48 c7 c0 88 81 f1 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 2f 48 83 3d 7c 97 db 01 00 74 15 48 89 df 57 9d <0f> 1f 44 00 00 eb b2 e8 2a 59 ea f8 eb c0 0f 0b 0f 0b 48 c7 c7 88 RSP: 0000:ffff88809536f528 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e3031 RBX: 0000000000000286 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000286 RBP: ffffffff8d3839c8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b54c4df0 R13: 0000000000000000 R14: 1ffff11012a6deaa R15: ffffffff89f85b40 debug_object_activate+0x295/0x450 lib/debugobjects.c:498 debug_object_activate+0x390/0x450 lib/debugobjects.c:513 debug_rcu_head_queue kernel/rcu/rcu.h:193 [inline] __call_rcu.constprop.0+0x31/0x7f0 kernel/rcu/tree.c:2977 dentry_free+0xbf/0x150 fs/dcache.c:350 __dentry_kill+0x4c6/0x640 fs/dcache.c:580 shrink_dentry_list+0x28d/0x6e0 fs/dcache.c:1081 shrink_dcache_parent+0xdc/0x120 fs/dcache.c:1488 d_invalidate fs/dcache.c:1579 [inline] d_invalidate+0x13f/0x280 fs/dcache.c:1564 proc_flush_task_mnt fs/proc/base.c:3081 [inline] proc_flush_task+0x245/0x460 fs/proc/base.c:3151 release_task+0x188/0x1480 kernel/exit.c:196 wait_task_zombie kernel/exit.c:1178 [inline] wait_consider_task+0x2e1b/0x3910 kernel/exit.c:1405 do_wait_thread kernel/exit.c:1468 [inline] do_wait+0x429/0x9c0 kernel/exit.c:1539 kernel_wait4+0x14c/0x260 kernel/exit.c:1681 __do_sys_wait4 kernel/exit.c:1693 [inline] __se_sys_wait4+0x149/0x160 kernel/exit.c:1689 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x40770a Code: c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8b 05 8e e3 2d 00 85 c0 75 36 45 31 d2 48 63 d2 48 63 ff b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d4 ff ff ff f7 RSP: 002b:00007ffeaccb96f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 0000000000001fc0 RCX: 000000000040770a RDX: 0000000040000000 RSI: 00007ffeaccb9750 RDI: ffffffffffffffff RBP: 00007ffeaccb9750 R08: 0000000000001fbf R09: 000000000095a940 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaccb97a0 R13: 0000000000409460 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..