rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10350 ticks this GP) idle=8acc/1/0x4000000000000000 softirq=79645/80119 fqs=5104
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   938944       1106            0
rcu: 	cputime:    31214      21270           55   ==> 52500(ms)
rcu: 	(t=10502 jiffies g=69661 q=2800 ncpus=2)
CPU: 1 UID: 0 PID: 18633 Comm: syz.1.3588 Not tainted 6.16.0-syzkaller-11113-gf3af62b6cee8-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_check_range+0x4/0x2c0
Code: 13 ba 8d e8 6e 1c 05 ff 90 0f 0b cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 <55> 41 57 41 56 41 55 41 54 53 b0 01 48 85 f6 0f 84 ba 01 00 00 4c
RSP: 0018:ffffc900001e0a60 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffff88812e608500 RCX: ffffffff8958b4d9
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88812e6086e0
RBP: dffffc0000000000 R08: ffff888109ff9cc0 R09: 0000000000000002
R10: 0000000000000001 R11: 0000000000000100 R12: ffff88812e608500
R13: ffff888122c44100 R14: ffff88812e6086e0 R15: dffffc0000000000
FS:  00007f57153a56c0(0000) GS:ffff8881a3c2a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000004 CR3: 000000012d712000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000200000000300
DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 00000000000f0602
Call Trace:
 <IRQ>
 kfree_skbmem+0x99/0x1c0
 tcp_write_queue_purge+0x143/0x300
 tcp_done_with_error+0x43/0xd0
 tcp_write_timer_handler+0x6ec/0x9b0
 tcp_write_timer+0x162/0x2e0
 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_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+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 4b 6e 17 f6 e8 46 b1 4e f6 fb bf 01 00 00 00 <e8> 5b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc9000437f5c0 EFLAGS: 00000282
RAX: 52c92421b7289b00 RBX: 0000000000000000 RCX: 52c92421b7289b00
RDX: 0000000000000006 RSI: ffffffff8d9b163e RDI: 0000000000000001
RBP: ffffc9000437f670 R08: ffffffff8fa32437 R09: 1ffffffff1f46486
R10: dffffc0000000000 R11: fffffbfff1f46487 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200086feb8
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__kernel_text_address+0x5/0x40
Code: c1 48 c7 c7 80 e2 a2 8f e8 a8 79 96 00 eb b3 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 53 <48> 89 fb e8 43 00 00 00 85 c0 0f 95 c0 48 81 fb 00 70 09 91 0f 93
RSP: 0018:ffffc9000437f738 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc9000437f7b0 RCX: 52c92421b7289b00
RDX: 0000000000000003 RSI: ffffffff8dba020c RDI: ffffffff81000130
RBP: ffffc9000437f7f0 R08: ffffc9000437ff48 R09: 0000000000000000
R10: ffffc9000437f7b8 R11: fffff5200086fef9 R12: ffff888109ff9cc0
R13: 0000000000000138 R14: dffffc0000000000 R15: 1ffff9200086fef6
 unwind_get_return_address+0x4d/0x90
 arch_stack_walk+0xfc/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 __kasan_slab_alloc+0x6c/0x80
 kmem_cache_alloc_lru_noprof+0x1c6/0x3d0
 __d_alloc+0x36/0x7a0
 d_alloc_pseudo+0x21/0xc0
 alloc_file_pseudo+0xcc/0x210
 anon_inode_getfile+0xc5/0x1a0
 __se_sys_perf_event_open+0xf20/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f571458ebe9
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:00007f57153a5038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f57147b5fa0 RCX: 00007f571458ebe9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 00002000000003c0
RBP: 00007f5714611e19 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f57147b6038 R14: 00007f57147b5fa0 R15: 00007ffc81d63eb8
 </TASK>
sched: DL replenish lagged too much
clocksource: Long readout interval, skipping watchdog check: cs_nsec: 6695215599 wd_nsec: 6695215767
