rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (1 GPs behind) idle=6254/1/0x4000000000000000 softirq=38767/38768 fqs=4921
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1258994          0            0
rcu: 	cputime:    30456      22032           74   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=29237 q=2775 ncpus=2)
CPU: 1 UID: 0 PID: 10438 Comm: syz.6.1184 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:__free_frozen_pages+0xbc4/0xd30
Code: 09 f4 0f 85 2a 01 00 00 45 85 ff 44 8b 6c 24 10 0f 85 f0 fa ff ff e9 cd f7 ff ff f3 0f 1e fa 0f b7 f5 48 89 df e8 bc fc 16 00 <e9> 00 f8 ff ff f3 0f 1e fa 48 89 df 89 ee e8 39 c6 18 00 83 fd 20
RSP: 0018:ffffc900001e0788 EFLAGS: 00000246
RAX: ffffffff822c9c48 RBX: ffffea000427bc00 RCX: ffff888108fe1cc0
RDX: 0000000000000100 RSI: 0000000000000109 RDI: 0000000000000000
RBP: 0000000000000003 R08: ffff888125d66b3f R09: 1ffff11024bacd67
R10: dffffc0000000000 R11: ffffed1024bacd68 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fbe972876c0(0000) GS:ffff8881a3c13000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbe97245d58 CR3: 000000012a308000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __folio_put+0x21b/0x2c0
 skb_release_data+0x49a/0x7c0
 __kfree_skb+0x55/0x70
 tcp_write_queue_purge+0x143/0x300
 tcp_done_with_error+0x43/0xd0
 tcp_retransmit_timer+0x1d16/0x3370
 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: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 7b 5f 03 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:ffffc900032af1b8 EFLAGS: 00000206
RAX: be5ad27ccc834a00 RBX: 0000000000000000 RCX: be5ad27ccc834a00
RDX: 0000000000000000 RSI: ffffffff8dba9858 RDI: ffffffff8be33e00
RBP: ffffffff8172d195 R08: 0000000000000000 R09: ffffffff8172d195
R10: ffffc900032af378 R11: ffffffff81ac4d00 R12: 0000000000000002
R13: ffffffff8e13a120 R14: 0000000000000000 R15: 0000000000000246
 unwind_next_frame+0xc2/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 save_stack+0xf5/0x1f0
 __reset_page_owner+0x71/0x1f0
 __free_frozen_pages+0xbc4/0xd30
 __put_partials+0x156/0x1a0
 put_cpu_partial+0x17c/0x250
 __slab_free+0x2d5/0x3c0
 qlist_free_all+0x97/0x140
 kasan_quarantine_reduce+0x148/0x160
 __kasan_slab_alloc+0x22/0x80
 kmem_cache_alloc_node_noprof+0x1bb/0x3c0
 __alloc_skb+0x112/0x2d0
 kcm_sendmsg+0xa4d/0x2ad0
 __sock_sendmsg+0x21c/0x270
 sock_write_iter+0x258/0x330
 vfs_write+0x5c9/0xb30
 ksys_write+0x145/0x250
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbe9638eba9
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:00007fbe97287038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fbe965d5fa0 RCX: 00007fbe9638eba9
RDX: 00000000fffffdef RSI: 0000200000000140 RDI: 0000000000000004
RBP: 00007fbe96411e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fbe965d6038 R14: 00007fbe965d5fa0 R15: 00007ffed82c9fb8
 </TASK>
sched: DL replenish lagged too much
