clocksource: Long readout interval, skipping watchdog check: cs_nsec: 96634079420 wd_nsec: 96634081965
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10499 ticks this GP) idle=2b1c/1/0x4000000000000000 softirq=14586/14587 fqs=4861
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   952325          1            0
rcu: 	cputime:    24736      27743           97   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=8073 q=2336 ncpus=2)
CPU: 1 UID: 0 PID: 6167 Comm: syz.1.125 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e-dirty #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_save_track+0x3e/0x80
Code: 10 02 00 00 89 f3 49 89 fe 49 89 e7 ba 00 02 00 00 4c 89 ff 31 f6 e8 d1 99 4b 09 4c 89 ff be 40 00 00 00 31 d2 e8 f2 eb 89 ff <4c> 89 ff 89 c6 89 da b9 01 00 00 00 e8 71 54 d3 02 65 48 8b 0c 25
RSP: 0018:ffffc900001e0720 EFLAGS: 00000246
RAX: 0000000000000024 RBX: 0000000000000820 RCX: fda5f2f08cf92600
RDX: 0000000000000000 RSI: ffffffff8d99883e RDI: ffffffff8be29f40
RBP: ffffc900001e0950 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 00000000000000f0
R13: ffff88810f3e9500 R14: ffff88810f3e95f0 R15: ffffc900001e0720
FS:  00007f2d933996c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555dddf808 CR3: 0000000112d8e000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __kasan_slab_alloc+0x6c/0x80
 kmem_cache_alloc_node_noprof+0x1bb/0x3c0
 __alloc_skb+0x112/0x2d0
 ndisc_alloc_skb+0x9f/0x480
 ndisc_send_rs+0x2b5/0x630
 addrconf_rs_timer+0x369/0x670
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x61a/0x860
 run_timer_softirq+0xb7/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:preempt_schedule_irq+0xb0/0x150
Code: 24 20 f6 44 24 21 02 74 0c 90 0f 0b 48 f7 03 08 00 00 00 74 64 bf 01 00 00 00 e8 8b 2d 21 f6 e8 c6 00 58 f6 fb bf 01 00 00 00 <e8> 1b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc900069274a0 EFLAGS: 00000286
RAX: fda5f2f08cf92600 RBX: 0000000000000000 RCX: fda5f2f08cf92600
RDX: 0000000000000006 RSI: ffffffff8d99883e RDI: 0000000000000001
RBP: ffffc90006927550 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000d24e94
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:stack_depot_save_flags+0x4/0x900
Code: 48 c7 c7 50 26 8e 8e 48 89 da e8 57 6f 00 00 eb d9 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <55> 41 57 41 56 41 55 41 54 53 48 83 ec 40 65 48 8b 05 16 a8 a9 0d
RSP: 0018:ffffc90006927618 EFLAGS: 00000246
RAX: 0000000000000011 RBX: 0000000000000dc0 RCX: 0000000000000001
RDX: 0000000000000dc0 RSI: 0000000000000011 RDI: ffffc90006927620
RBP: ffffc90006927848 R08: 0000000000000000 R09: ffffffff81cf14a6
R10: ffffc90006927538 R11: ffffffff81ad0050 R12: 0000000000000100
R13: ffff8881137a4000 R14: ffff8881137a4100 R15: ffffc90006927620
 kasan_save_track+0x4f/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_cache_noprof+0x230/0x3d0
 __sta_info_destroy_part2+0x2e9/0x450
 __sta_info_flush+0x5e4/0x710
 ieee80211_ibss_disconnect+0x2da/0x7c0
 ieee80211_ibss_leave+0x47/0x150
 cfg80211_leave_ibss+0x1e7/0x410
 cfg80211_change_iface+0x4e3/0xef0
 cfg80211_wext_siwmode+0x1db/0x2a0
 ioctl_standard_call+0xcb/0x1b0
 wext_ioctl_dispatch+0xee/0x410
 wext_handle_ioctl+0x100/0x1c0
 sock_ioctl+0x15f/0x790
 __se_sys_ioctl+0xfc/0x170
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2d9258e9a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d93399038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2d927b6080 RCX: 00007f2d9258e9a9
RDX: 0000200000000080 RSI: 0000000000008b06 RDI: 000000000000000f
RBP: 00007f2d92610d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2d927b6080 R15: 00007ffc8e178958
 </TASK>
sched: DL replenish lagged too much
