rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10425 ticks this GP) idle=04a4/1/0x4000000000000000 softirq=14620/14620 fqs=5047
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1269357          0            0
rcu: 	cputime:    35209      17280           34   ==> 52490(ms)
rcu: 	(t=10501 jiffies g=9669 q=3058 ncpus=2)
CPU: 1 UID: 0 PID: 6219 Comm: syz.0.102 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:kasan_check_range+0x81/0x2c0
Code: ff df 4f 8d 1c 17 49 ff c8 4d 89 c1 49 c1 e9 03 48 bb 01 00 00 00 00 fc ff df 4d 8d 34 19 4d 89 f4 4d 29 dc 49 83 fc 10 7f 29 <4d> 85 e4 0f 84 3d 01 00 00 4c 89 cb 48 f7 d3 4c 01 fb 41 80 3b 00
RSP: 0018:ffffc90000a07ca0 EFLAGS: 00000283
RAX: ffffc90007c0fd01 RBX: dffffc0000000001 RCX: ffffffff8175c79e
RDX: 0000000000000001 RSI: 0000000000000010 RDI: ffffc90000a07e18
RBP: 0000000000000000 R08: ffffc90000a07e27 R09: 1ffff92000140fc4
R10: dffffc0000000000 R11: fffff52000140fc3 R12: 0000000000000002
R13: 1ffff92000140fbb R14: fffff52000140fc5 R15: 1ffff92000140fc3
FS:  00007fbf2a91e6c0(0000) GS:ffff8882a96a4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001744e0000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __asan_memset+0x22/0x50
 unwind_next_frame+0xeae/0x23c0
 arch_stack_walk+0x11b/0x150
 stack_trace_save+0xa9/0x100
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x5c/0x80
 kfree+0x1c1/0x630
 ieee80211_inform_bss+0xc75/0x1160
 cfg80211_inform_single_bss_data+0xd08/0x1b70
 cfg80211_inform_bss_data+0x24d/0x3be0
 cfg80211_inform_bss_frame_data+0x3c7/0x760
 ieee80211_bss_info_update+0x794/0xa40
 ieee80211_scan_rx+0x552/0xa40
 ieee80211_rx_list+0x29e5/0x3710
 ieee80211_rx_napi+0x1b1/0x3e0
 ieee80211_handle_queued_frames+0xe8/0x1e0
 tasklet_action_common+0x2da/0x4b0
 handle_softirqs+0x22a/0x870
 __irq_exit_rcu+0x5f/0x150
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:preempt_schedule_irq+0x48/0xa0
Code: 49 be 00 00 00 00 00 fc ff df eb 09 48 f7 03 10 00 00 00 74 53 bf 01 00 00 00 e8 93 90 03 f6 e8 ae 23 3c f6 fb bf 01 00 00 00 <e8> 23 a9 ff ff 9c 58 fa a9 00 02 00 00 74 05 e8 84 25 3c f6 bf 01
RSP: 0018:ffffc90007c0f4f0 EFLAGS: 00000206
RAX: 0000000000005353 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000006 RSI: ffffffff8dcf1f4e RDI: 0000000000000001
RBP: 0000000000000000 R08: ffffffff8ff0e0b7 R09: 1ffffffff1fe1c16
R10: dffffc0000000000 R11: fffffbfff1fe1c17 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
 irqentry_exit+0x599/0x620
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:kasan_quarantine_put+0x6a/0x1f0
Code: 18 10 f9 92 01 75 32 41 f7 c7 00 02 00 00 74 05 e8 bb 3b 9f ff 9c 58 a9 00 02 00 00 75 78 41 f7 c7 00 02 00 00 74 01 fb 31 c0 <5b> 41 5c 41 5d 41 5e 41 5f e9 58 ca 64 09 cc 48 8d 80 00 10 f9 92
RSP: 0018:ffffc90007c0f610 EFLAGS: 00000206
RAX: 0000000000000001 RBX: ffff888174527100 RCX: 0000000000000046
RDX: 0000000000000006 RSI: ffffffff8dcf1f4e RDI: ffffffff8c076d00
RBP: 0000000000000000 R08: ffffffff8ff0e0b7 R09: 1ffffffff1fe1c16
R10: dffffc0000000000 R11: fffffbfff1fe1c17 R12: ffff888174527100
R13: 0000000000000000 R14: 00000000000154b0 R15: 0000000000000286
 kmem_cache_free+0x187/0x630
 skb_release_data+0x672/0x810
 consume_skb+0x9e/0xf0
 netlink_broadcast_filtered+0xee4/0x1020
 nlmsg_notify+0xf0/0x1a0
 inet6_ifmcaddr_notify+0x143/0x1e0
 __ipv6_dev_mc_inc+0x8a9/0xa50
 ipv6_add_dev+0xe61/0x13c0
 addrconf_notify+0x771/0x1050
 notifier_call_chain+0x1be/0x400
 register_netdevice+0x1637/0x1ae0
 tun_set_iff+0x844/0xf00
 __tun_chr_ioctl+0x7c8/0x1e30
 __se_sys_ioctl+0xfc/0x170
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbf2999acb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbf2a91e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fbf29c15fa0 RCX: 00007fbf2999acb9
RDX: 0000200000000040 RSI: 00000000400454ca RDI: 0000000000000006
RBP: 00007fbf29a08bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fbf29c16038 R14: 00007fbf29c15fa0 R15: 00007ffc40711418
 </TASK>
sched: DL replenish lagged too much
