rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10499 ticks this GP) idle=3d7c/1/0x4000000000000000 softirq=12643/12656 fqs=4715
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   941713         53            0
rcu: 	cputime:    25665      26804          100   ==> 52470(ms)
rcu: 	(t=10500 jiffies g=7017 q=4238 ncpus=2)
CPU: 1 UID: 0 PID: 5905 Comm: syz.1.6 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: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 d2 2c 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:ffffc900001e0560 EFLAGS: 00000206
RAX: 39af76572a92e100 RBX: 1ffff9200003c0b4 RCX: 39af76572a92e100
RDX: 0000000000000000 RSI: ffffffff8d998874 RDI: ffffffff8be29f40
RBP: ffffc900001e0658 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffffffff8e144400
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000002
FS:  00007fdec23b66c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110e22fff6 CR3: 000000010a430000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
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
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x62/0x70
 kfree+0x18e/0x440
 ip6_dst_destroy+0x9b/0x3b0
 dst_destroy+0xd7/0x350
 rcu_core+0xca8/0x1710
 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:ffffc90003ac6e40 EFLAGS: 00000286
RAX: 39af76572a92e100 RBX: 0000000000000000 RCX: 39af76572a92e100
RDX: 0000000000000000 RSI: ffffffff8d998874 RDI: 0000000000000001
RBP: ffffc90003ac6ee0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000758dc8
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:adjust_reg_min_max_vals+0x13f/0xd00
Code: 24 e0 00 00 00 48 8d 1c d8 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 1c d8 49 00 48 8b 03 48 89 84 24 d0 00 00 00 <ba> 78 00 00 00 4c 89 e7 31 f6 e8 d2 da 49 00 4c 89 e8 48 c1 e8 03
RSP: 0018:ffffc90003ac6fa0 EFLAGS: 00000246
RAX: ffff8881123fc000 RBX: ffff88810709f600 RCX: 0000000000080000
RDX: ffffc90003f32000 RSI: 0000000000009799 RDI: 000000000000979a
RBP: ffffc90003ac71b0 R08: ffff88802589d640 R09: 0000000000000002
R10: 0000000000000007 R11: 0000000000000002 R12: ffffc90003ac70c0
R13: ffffc9000286e058 R14: ffff88801f7e8000 R15: dffffc0000000000
 do_check+0xa2f0/0xe520
 do_check_common+0x1918/0x2470
 bpf_check+0x1746a/0x1d2e0
 bpf_prog_load+0x1318/0x1930
 __sys_bpf+0x528/0x870
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdec158e9a9
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:00007fdec23b6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fdec17b5fa0 RCX: 00007fdec158e9a9
RDX: 000000000000004a RSI: 0000200000000200 RDI: 0000000000000005
RBP: 00007fdec1610d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdec17b5fa0 R15: 00007ffece9e9c48
 </TASK>
sched: DL replenish lagged too much
