rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10486 ticks this GP) idle=1f6c/1/0x4000000000000000 softirq=14210/14398 fqs=5231
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1073326        655            0
rcu: 	cputime:    35045      17451           46   ==> 52500(ms)
rcu: 	(t=10501 jiffies g=6301 q=3265 ncpus=2)
CPU: 0 UID: 0 PID: 6099 Comm: syz.2.64 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:lock_acquire+0x175/0x360
Code: 00 00 00 00 9c 8f 44 24 30 f7 44 24 30 00 02 00 00 0f 85 cd 00 00 00 f7 44 24 08 00 02 00 00 74 01 fb 65 48 8b 05 0b d4 01 11 <48> 3b 44 24 58 0f 85 f2 00 00 00 48 83 c4 60 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc900000068d8 EFLAGS: 00000206
RAX: e51966af3db36200 RBX: 0000000000000000 RCX: e51966af3db36200
RDX: 0000000000000000 RSI: ffffffff8db86591 RDI: ffffffff8be29f40
RBP: ffffffff8172aae5 R08: 0000000000000000 R09: ffffffff8172aae5
R10: ffffc900000066e0 R11: ffffffffa0000894 R12: 0000000000000002
R13: ffffffff8e13f0e0 R14: 0000000000000000 R15: 0000000000000246
FS:  00007ffb42ff76c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c38240d CR3: 00000001106a6000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_next_frame+0xc2/0x2390
 __unwind_start+0x5b9/0x760
 arch_stack_walk+0xe4/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_noprof+0x27a/0x4f0
 ieee802_11_parse_elems_full+0x152/0x2aa0
 ieee80211_inform_bss+0x10c/0x10a0
 cfg80211_inform_single_bss_data+0xd05/0x1ac0
 cfg80211_inform_bss_data+0x1fb/0x3b20
 cfg80211_inform_bss_frame_data+0x3d7/0x730
 ieee80211_bss_info_update+0x746/0x9e0
 ieee80211_scan_rx+0x593/0xa20
 ieee80211_rx_list+0x22fc/0x2d80
 ieee80211_rx_napi+0x1a8/0x3d0
 ieee80211_handle_queued_frames+0xe8/0x1f0
 tasklet_action_common+0x36c/0x580
 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 1b 2d 21 f6 e8 56 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:ffffc90006d1fa40 EFLAGS: 00000286
RAX: e51966af3db36200 RBX: 0000000000000000 RCX: e51966af3db36200
RDX: 0000000000000007 RSI: ffffffff8d998874 RDI: 0000000000000001
RBP: ffffc90006d1faf0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000da3f48
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:tomoyo_fill_path_info+0x30/0x3c0
Code: 57 41 56 41 55 41 54 53 48 83 ec 10 48 89 fb 49 be 00 00 00 00 00 fc ff df e8 1c 85 46 fd 48 89 d8 48 c1 e8 03 42 80 3c 30 00 <74> 08 48 89 df e8 d6 a8 a9 fd 4c 8b 2b 4c 89 ef e8 1b d1 f0 06 4d
RSP: 0018:ffffc90006d1fbb8 EFLAGS: 00000246
RAX: 1ffff92000da3fc0 RBX: ffffc90006d1fe00 RCX: ffff88803364d640
RDX: 0000000000000000 RSI: ffffffff8d998874 RDI: ffffc90006d1fe00
RBP: ffffc90006d1fe78 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: ffffffff84787d9c R14: dffffc0000000000 R15: ffff88811061d480
 tomoyo_path_number_perm+0x206/0x5a0
 security_file_ioctl+0xcb/0x2d0
 __se_sys_ioctl+0x47/0x170
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ffb4318e9a9
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:00007ffb42ff7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffb433b5fa0 RCX: 00007ffb4318e9a9
RDX: 000000000000000a RSI: 0000000040042408 RDI: 0000000000000009
RBP: 00007ffb43210d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007ffb433b5fa0 R15: 00007ffc66a19a88
 </TASK>
sched: DL replenish lagged too much
