ip6_tunnel: ip6gre1 xmit: Local address not yet configured!
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1
WARNING: kernel/rcu/tree_stall.h:1063 at rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 kernel/rcu/tree_stall.h:1063, CPU#0: kworker/u9:2/5598
Modules linked in:
CPU: 0 UID: 0 PID: 5598 Comm: kworker/u9:2 Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
Workqueue: krxrpcd rxrpc_peer_keepalive_worker
RIP: 0010:rcu_check_gp_start_stall.part.0+0x1c4/0x4b0 kernel/rcu/tree_stall.h:1063
Code: 88 61 01 00 00 be 04 00 00 00 48 c7 c7 40 05 98 9b e8 10 c5 8e 00 b8 01 00 00 00 87 05 05 bc a8 19 85 c0 0f 85 3d 01 00 00 90 <0f> 0b 90 48 c7 c3 84 b3 44 91 48 81 fd 80 55 df 8e 74 5a 48 b8 00
RSP: 0018:ffffc90000007dc8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000002904 RCX: ffffffff81ef4930
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff9b980540
RBP: ffffffff8edf5580 R08: 0000000000000001 R09: fffffbfff37300a8
R10: 0000000000000003 R11: 0000000000000001 R12: 1ffffffff1d41e50
R13: 0000000000000246 R14: ffff8880b843d028 R15: ffff8880b843d0b8
FS: 0000000000000000(0000) GS:ffff888123b79000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa3c39eb7c0 CR3: 0000000084d42000 CR4: 00000000003526f0
Call Trace:
rcu_check_gp_start_stall kernel/rcu/tree_stall.h:1026 [inline]
rcu_core+0x31a/0x1260 kernel/rcu/tree.c:2914
handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645
__do_softirq kernel/softirq.c:679 [inline]
invoke_softirq kernel/softirq.c:519 [inline]
__irq_exit_rcu+0x194/0x210 kernel/softirq.c:767
irq_exit_rcu+0x9/0x30 kernel/softirq.c:784
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1062
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
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 33 4c f8 09 e8 be 04 3d 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:ffffc9000422f8a0 EFLAGS: 00000202
RAX: 0000000000187c0d RBX: ffff888079548000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8e3e4ae2 RDI: ffff888079549708
RBP: ffffc9000422f8f8 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880430bcb00
R13: 0000000000000000 R14: ffffffff9144b384 R15: ffff8880b843bf00
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:rcu_preempt_deferred_qs_irqrestore+0x501/0xb90 kernel/rcu/tree_plugin.h:580
Code: 1a 65 8b 05 39 15 9b 12 85 c0 75 0f 65 8b 05 8a 10 9b 12 85 c0 0f 85 71 02 00 00 48 89 de 4c 89 f7 e8 c3 18 df 09 80 3c 24 01 <0f> 84 45 fc ff ff 40 84 ed 0f 84 3c fc ff ff 4c 89 f7 e8 78 14 df
RSP: 0018:ffffc9000422fb78 EFLAGS: 00000246
RAX: 0000000000000001 RBX: 0000000000000246 RCX: 0000000000000000
RDX: 0000000000000004 RSI: ffffffff8e3e4ae2 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 1ffffffff1dbeac9 R12: ffffffff8edf5658
R13: 0000000000000000 R14: ffffffff8edf5580 R15: ffff888079548000
rcu_read_unlock_special kernel/rcu/tree_plugin.h:798 [inline]
__rcu_read_unlock+0x27f/0x5e0 kernel/rcu/tree_plugin.h:438
rcu_read_unlock include/linux/rcupdate.h:882 [inline]
process_one_work+0x910/0x1b10 kernel/workqueue.c:3356
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
----------------
Code disassembly (best guess):
0: b6 0a mov $0xa,%dh
2: 00 00 add %al,(%rax)
4: 41 c7 87 20 0e 00 00 movl $0x0,0xe20(%r15)
b: 00 00 00 00
f: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
14: 49 8d 7f 48 lea 0x48(%r15),%rdi
18: e8 33 4c f8 09 call 0x9f84c50
1d: e8 be 04 3d 00 call 0x3d04e0
22: fb sti
23: 48 8d bb 08 17 00 00 lea 0x1708(%rbx),%rdi
* 2a: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax <-- trapping instruction
31: fc ff df
34: 48 89 fa mov %rdi,%rdx
37: 48 c1 ea 03 shr $0x3,%rdx
3b: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax
3f: 84 .byte 0x84