ip6_tunnel: ip6gretap1 xmit: Local address not yet configured!
ip6_tunnel: ip6gretap1 xmit: Local address not yet configured!
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	(detected by 1, t=10502 jiffies, g=44061, q=178 ncpus=2)
rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294972493-4294961991), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g44061 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x200
rcu: 	Possible timer handling issue on cpu=0 timer-softirq=17873
rcu: rcu_preempt kthread starved for 10502 jiffies! g44061 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x200 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R stack:27160 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00004000
Call Trace:
 <TASK>
 __schedule+0x1798/0x4cc0
 schedule+0x165/0x360
 schedule_timeout+0x12b/0x270
 rcu_gp_fqs_loop+0x301/0x1540
 rcu_gp_kthread+0x99/0x390
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 12648 Comm: syz.2.2538 Not tainted 6.17.0-rc1-syzkaller-00036-gdfc0f6373094-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+0x5f2/0xd20
Code: 41 38 c5 76 1a e8 ae 17 27 03 48 8b 3c 24 85 c0 74 0d 83 3d d3 4a 06 0e 00 0f 84 1a 05 00 00 83 7c 24 0c 00 0f 84 a9 00 00 00 <41> 8b 46 20 66 85 c0 0f 88 8d 00 00 00 65 8b 0d 36 18 03 11 a9 00
RSP: 0018:ffffc90000007b70 EFLAGS: 00000002
RAX: 0000000000000002 RBX: 0000000000000002 RCX: 0000000000084050
RDX: 0000000000000002 RSI: 0000000000004000 RDI: ffff88801f559cc0
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff81adb392
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: 0000000000000002
R13: 0000000000000002 R14: ffff88801f55a828 R15: 0000000000000003
FS:  0000000000000000(0000) GS:ffff8880b861c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32c21ff8 CR3: 000000000df36000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 lock_acquire+0x120/0x360
 _raw_spin_lock_irq+0xa2/0xf0
 __hrtimer_run_queues+0x602/0xc60
 hrtimer_interrupt+0x45b/0xaa0
 __sysvec_apic_timer_interrupt+0x10b/0x410
 sysvec_apic_timer_interrupt+0xa1/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__folio_rmap_sanity_checks+0xc3/0x7d0
Code: 8f 48 c1 e8 03 42 80 3c 28 00 74 0c 48 c7 c7 50 85 a3 8f e8 8f 53 11 00 4c 8b 2d f8 c3 91 0d 4c 89 e7 4c 89 ee e8 8d ec ad ff <4d> 39 ec 0f 84 b9 03 00 00 e8 1f ea ad ff bf 01 00 00 00 89 ee e8
RSP: 0018:ffffc90002a6f510 EFLAGS: 00000293
RAX: ffffffff8211c163 RBX: ffffea0000be9d80 RCX: ffff88801f559cc0
RDX: 0000000000000000 RSI: 0000000000012a44 RDI: 000000000002fa76
RBP: 0000000000000001 R08: ffffea0000be9d87 R09: 1ffffd400017d3b0
R10: dffffc0000000000 R11: fffff9400017d3b1 R12: 000000000002fa76
R13: 0000000000012a44 R14: 800000002fa76000 R15: ffffea0000be9d80
 folio_remove_rmap_ptes+0x3b/0xaf0
 unmap_page_range+0x1f7f/0x4370
 unmap_vmas+0x399/0x580
 exit_mmap+0x248/0xb50
 __mmput+0x118/0x420
 exit_mm+0x1da/0x2c0
 do_exit+0x648/0x2300
 do_group_exit+0x21c/0x2d0
 __x64_sys_exit_group+0x3f/0x40
 x64_sys_call+0x21f7/0x2200
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3fa898ebe9
Code: Unable to access opcode bytes at 0x7f3fa898ebbf.
RSP: 002b:00007ffd8665aa38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3fa898ebe9
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffd8665aa9c R08: 000000048665ab2f R09: 0000000000000052
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000461
R13: 0000000000000052 R14: 000000000003be8f R15: 00007ffd8665aaf0
 </TASK>
