rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=38bc/1/0x4000000000000000 softirq=31796/31798 fqs=5247
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   967106          0            0
rcu: 	cputime:    27772      24716           94   ==> 52500(ms)
rcu: 	(t=10501 jiffies g=18625 q=2140 ncpus=2)
CPU: 0 UID: 0 PID: 9680 Comm: syz.3.1618 Not tainted 6.16.0-rc6-syzkaller-00434-gcd7c97f4584a #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:rcu_read_unlock_special+0x87/0x4c0
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 92 37 f8 10 41 f7 c6 00 00 f0 00 74 49 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc900000075c0 EFLAGS: 00000206
RAX: ec561f5b64155c00 RBX: 1ffff92000000ec0 RCX: ec561f5b64155c00
RDX: 0000000000000003 RSI: ffffffff8d9986f9 RDI: ffffffff8be29f80
RBP: ffffc900000076b8 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffffffff8e144400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
FS:  00007fb8e05d06c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f47a44e56c0 CR3: 0000000111baa000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000082
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __rcu_read_unlock+0x84/0xe0
 unwind_next_frame+0x19ae/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 save_stack+0xf5/0x1f0
 __reset_page_owner+0x71/0x1f0
 __free_frozen_pages+0xc71/0xe70
 __tlb_remove_table+0x2d2/0x3b0
 tlb_remove_table_rcu+0x85/0x100
 rcu_core+0xca8/0x1710
 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:do_user_addr_fault+0x764/0x1390
Code: 48 8b 6c 24 18 31 ff 48 89 de e8 a7 6c 4c 00 48 85 db 0f 84 97 0b 00 00 4c 89 e7 4c 89 ee 44 89 fa 48 8b 0c 24 e8 bc 79 97 00 <41> 89 c4 89 c6 81 e6 00 04 00 00 31 ff e8 da 6b 4c 00 44 89 e0 25
RSP: 0018:ffffc90006eb79f8 EFLAGS: 00000286
RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffff88803f0a8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8881115f0d80 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffff8881115f0d80
R13: 0000200000003000 R14: 0000000000000000 R15: 0000000000000214
 exc_page_fault+0x76/0xf0
 asm_exc_page_fault+0x26/0x30
RIP: 0010:rep_movs_alternative+0x75/0x90
Code: 05 c3 cc cc cc cc 48 8b 06 48 89 07 48 8d 47 08 48 83 e0 f8 48 29 f8 48 01 c7 48 01 c6 48 29 c1 48 89 c8 48 c1 e9 03 83 e0 07 <f3> 48 a5 89 c1 85 c9 75 91 e9 fd 00 04 00 48 8d 0c c8 eb 86 cc cc
RSP: 0018:ffffc90006eb7b98 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000b40 RCX: 00000000000000c0
RDX: 0000000000000001 RSI: 0000200000003000 RDI: ffff888032986540
RBP: ffffc90006eb7ce0 R08: ffff888032986b3f R09: 1ffff11006530d67
R10: dffffc0000000000 R11: ffffed1006530d68 R12: ffffc90006eb7da8
R13: 1ffff92000dd6fb5 R14: ffff888032986000 R15: 0000200000002ac0
 _copy_from_user+0x7a/0xb0
 generic_map_update_batch+0x572/0x7f0
 bpf_map_do_batch+0x36c/0x5f0
 __sys_bpf+0x6af/0x870
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb8df78e9a9
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:00007fb8e05d0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fb8df9b5fa0 RCX: 00007fb8df78e9a9
RDX: 0000000000000038 RSI: 0000200000000200 RDI: 000000000000001a
RBP: 00007fb8df810d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb8df9b5fa0 R15: 00007ffdf8c0e588
 </TASK>
sched: DL replenish lagged too much
clocksource: Long readout interval, skipping watchdog check: cs_nsec: 105697717127 wd_nsec: 105697719401
