ip6_tunnel: ip6gre3 xmit: Local address not yet configured!
ip6_tunnel: ip6gre2 xmit: Local address not yet configured!
ip6_tunnel: ip6gre1 xmit: Local address not yet configured!
ip6_tunnel: ip6gre3 xmit: Local address not yet configured!
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: (detected by 0, t=10502 jiffies, g=188021, q=70 ncpus=1)
rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4295043118-4295032616), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10502 jiffies! g188021 f0x0 RCU_GP_ONOFF(3) ->state=0x0 ->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 running task stack:27576 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
Call Trace:
context_switch kernel/sched/core.c:5520 [inline]
__schedule+0x1259/0x6920 kernel/sched/core.c:7270
preempt_schedule_irq+0x4e/0x90 kernel/sched/core.c:7592
irqentry_exit_to_kernel_mode_preempt include/linux/irq-entry-common.h:468 [inline]
irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline]
irqentry_exit+0x205/0xa10 kernel/entry/common.c:167
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:rcu_gp_init+0x458/0x1460 kernel/rcu/tree.c:1915
Code: 12 85 c0 74 04 90 0f 0b 90 48 89 ef e8 51 ee dc 09 48 c7 c7 80 59 df 8e e8 15 f9 dc 09 e8 a0 b6 23 00 fb 48 63 2d 44 80 54 0f <48> 83 fd 02 0f 83 b7 0b 00 00 48 8d 44 ad 00 48 8d 8b 00 05 00 00
RSP: 0018:ffffc90000157cb8 EFLAGS: 00000202
RAX: 000000000023aeb9 RBX: ffffffff8edf50e8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8e3df6a3 RDI: ffffffff8c618e80
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffffffff8edf513a R14: 0000000000000001 R15: dffffc0000000000
rcu_gp_kthread+0xb2/0x230 kernel/rcu/tree.c:2315
kthread+0x373/0x450 kernel/kthread.c:436
ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
rcu: Stack dump where RCU GP kthread last ran:
CPU: 0 UID: 0 PID: 5610 Comm: kworker/u9:9 Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
Workqueue: krxrpcd rxrpc_peer_keepalive_worker
RIP: 0010:finish_task_switch.isra.0+0x2ca/0x10d0 kernel/sched/core.c:5371
Code: b6 0a 00 00 41 c7 87 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 8d 7f 48 e8 e3 25 f6 09 e8 3e ee 3c 00 fb 48 8d bb 08 17 00 00 <48> b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84
RSP: 0018:ffffc900020ff7d0 EFLAGS: 00000202
RAX: 0000000000c7fb57 RBX: ffff88802f808000 RCX: 0000000000000040
RDX: 0000000000000001 RSI: ffffffff8e3df6a3 RDI: ffff88802f809708
RBP: ffffc900020ff828 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88802b5ecb00
R13: 0000000000000000 R14: ffffffff91445b84 R15: ffff8880b843b900
FS: 0000000000000000(0000) GS:ffff888123b88000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000058 CR3: 000000002bda2000 CR4: 00000000003526f0
Call Trace:
context_switch kernel/sched/core.c:5523 [inline]
__schedule+0x1261/0x6920 kernel/sched/core.c:7270
preempt_schedule_irq+0x4e/0x90 kernel/sched/core.c:7592
irqentry_exit_to_kernel_mode_preempt include/linux/irq-entry-common.h:468 [inline]
irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline]
irqentry_exit+0x205/0xa10 kernel/entry/common.c:167
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:202 [inline]
RIP: 0010:arch_test_bit arch/x86/include/asm/bitops.h:232 [inline]
RIP: 0010:tif_test_bit include/linux/thread_info.h:199 [inline]
RIP: 0010:tif_need_resched include/linux/thread_info.h:215 [inline]
RIP: 0010:need_resched include/linux/sched.h:2264 [inline]
RIP: 0010:preempt_schedule_common+0x44/0xb0 kernel/sched/core.c:7457
Code: c1 eb 03 48 01 c3 65 48 ff 05 60 9b be 08 65 83 3d 58 9b be 08 01 74 28 bf 01 00 00 00 e8 f4 91 ff ff 65 48 ff 0d 44 9b be 08 <80> 3b 00 75 55 48 8b 45 00 a8 10 75 cf 5b 5d 41 5c c3 cc cc cc cc
RSP: 0018:ffffc900020ffaa8 EFLAGS: 00000286
RAX: 0000000000000000 RBX: ffffed1005f01000 RCX: 1ffff9200041ff42
RDX: 0000000000000000 RSI: ffffffff8c618e00 RDI: ffffffff8e6aa920
RBP: ffff88802f808000 R08: 0000000000000000 R09: fffffbfff228853a
R10: ffffffff914429d7 R11: 0000000000000000 R12: ffffffff81765d46
R13: ffff888055cc64b8 R14: 0000000000000000 R15: dffffc0000000000
preempt_schedule_thunk+0x16/0x40 arch/x86/entry/thunk.S:12
__local_bh_enable_ip+0x106/0x120 kernel/softirq.c:480
spin_unlock_bh include/linux/spinlock.h:407 [inline]
rxrpc_peer_keepalive_dispatch net/rxrpc/peer_event.c:310 [inline]
rxrpc_peer_keepalive_worker+0xa58/0xeb0 net/rxrpc/peer_event.c:356
process_one_work+0xac7/0x1b10 kernel/workqueue.c:3387
process_scheduled_works kernel/workqueue.c:3470 [inline]
worker_thread+0x5ef/0xe50 kernel/workqueue.c:3551
kthread+0x373/0x450 kernel/kthread.c:436
ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245