ip6_tunnel: ip6gre2 xmit: Local address not yet configured!
ip6_tunnel: ip6gre2 xmit: Local address not yet configured!
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P5827/1:b..l P5833/1:b..l P12996/1:b..l
rcu: 	(detected by 0, t=10503 jiffies, g=56533, q=701 ncpus=2)
task:syz.1.1914      state:R  running task     stack:26808 pid:12996 tgid:12990 ppid:5835   task_flags:0x40044c flags:0x00080003
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x17b4/0x5680 kernel/sched/core.c:7183
 preempt_schedule_common+0x82/0xd0 kernel/sched/core.c:7364
 preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12
 __local_bh_enable_ip+0xe1/0x130 kernel/softirq.c:457
 spin_unlock_bh include/linux/spinlock.h:396 [inline]
 cfg80211_mlme_unregister_socket+0x2ce/0x690 net/wireless/mlme.c:778
 nl80211_netlink_notify+0x356/0x840 net/wireless/nl80211.c:22506
 notifier_call_chain+0x1ad/0x3d0 kernel/notifier.c:85
 blocking_notifier_call_chain+0x6a/0x90 kernel/notifier.c:380
 netlink_release+0x123b/0x1ad0 net/netlink/af_netlink.c:761
 __sock_release net/socket.c:722 [inline]
 sock_close+0xc3/0x240 net/socket.c:1514
 __fput+0x44f/0xa60 fs/file_table.c:510
 task_work_run+0x1d9/0x270 kernel/task_work.c:233
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x70f/0x23c0 kernel/exit.c:977
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1119
 get_signal+0x1284/0x1330 kernel/signal.c:3039
 arch_do_signal_or_restart+0xbc/0x830 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:64 [inline]
 exit_to_user_mode_loop+0x86/0x480 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:238 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:328 [inline]
 do_syscall_64+0x33e/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f662359c819
RSP: 002b:00007f66243830e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f6623816098 RCX: 00007f662359c819
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6623816098
RBP: 00007f6623816090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6623816128 R14: 00007fff0393fe80 R15: 00007fff0393ff68
 </TASK>
task:syz-executor    state:R  running task     stack:22216 pid:5833  tgid:5833  ppid:5816   task_flags:0x400140 flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x17b4/0x5680 kernel/sched/core.c:7183
 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7507
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:547 [inline]
 irqentry_exit+0x14f/0x730 kernel/entry/common.c:164
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:deref_stack_reg+0x1bd/0x230 arch/x86/kernel/unwind_orc.c:422
Code: 30 4c 89 c7 49 89 f7 e8 11 08 00 00 49 89 c6 48 8b 5c 24 18 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 d3 9d ba 00 <4c> 89 33 b0 01 eb 02 31 c0 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc90003c576e0 EFLAGS: 00000246
RAX: 1ffff9200078af09 RBX: ffffc90003c57848 RCX: 0000000000000001
RDX: ffffc90003c57848 RSI: dffffc0000000000 RDI: ffffc90003c57b20
RBP: 1ffff9200078af01 R08: ffffc90003c57b20 R09: 0000000000000000
R10: ffffc90003c57858 R11: fffff5200078af0d R12: 1ffff9200078af02
R13: 1ffff9200078af03 R14: ffffc90003c57bb8 R15: dffffc0000000000
 unwind_next_frame+0x19d5/0x2550 arch/x86/kernel/unwind_orc.c:-1
 arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122
 save_stack+0x122/0x230 mm/page_owner.c:165
 __reset_page_owner+0x71/0x1f0 mm/page_owner.c:320
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1433 [inline]
 __free_frozen_pages+0xc2b/0xdb0 mm/page_alloc.c:2978
 __slab_free+0x263/0x2b0 mm/slub.c:5573
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x97/0x100 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4538 [inline]
 slab_alloc_node mm/slub.c:4866 [inline]
 kmem_cache_alloc_noprof+0x2bc/0x650 mm/slub.c:4873
 alloc_filename fs/namei.c:142 [inline]
 do_getname+0x2e/0x250 fs/namei.c:182
 getname include/linux/fs.h:2525 [inline]
 getname_maybe_null include/linux/fs.h:2532 [inline]
 class_filename_maybe_null_constructor include/linux/fs.h:2556 [inline]
 vfs_fstatat+0x45/0x170 fs/stat.c:368
 __do_sys_newfstatat fs/stat.c:538 [inline]
 __se_sys_newfstatat fs/stat.c:532 [inline]
 __x64_sys_newfstatat+0x151/0x200 fs/stat.c:532
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f686b79ae5a
RSP: 002b:00007ffca6614e78 EFLAGS: 00000286 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 00007f686b832048 RCX: 00007f686b79ae5a
RDX: 00007ffca6614ea0 RSI: 00007ffca6614f30 RDI: 00000000ffffff9c
RBP: 00007ffca6614f30 R08: 00007ffca6615f30 R09: 00000000ffffffff
R10: 0000000000000100 R11: 0000000000000286 R12: 00007ffca6615fc0
R13: 00007f686b832048 R14: 000000000004b86c R15: 00007ffca6616000
 </TASK>
task:syz-executor    state:R  running task     stack:21896 pid:5827  tgid:5827  ppid:5818   task_flags:0x400140 flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x17b4/0x5680 kernel/sched/core.c:7183
 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7507
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:547 [inline]
 irqentry_exit+0x14f/0x730 kernel/entry/common.c:164
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:lock_acquire+0x221/0x350 kernel/locking/lockdep.c:5872
Code: ff ff ff e8 b1 8d 11 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 8b 38 9c 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d 98 f2 93
RSP: 0018:ffffc90003c372f8 EFLAGS: 00000282
RAX: ddf00ae6d25d0600 RBX: 0000000000000000 RCX: 0000000000000046
RDX: 00000000e2c920d4 RSI: ffffffff8e22a092 RDI: ffffffff8c27f000
RBP: ffffffff81766536 R08: ffffffff81766536 R09: ffffffff8e95d020
R10: ffffc90003c37458 R11: ffffffff81b0a9b0 R12: 0000000000000002
R13: ffffffff8e95d020 R14: 0000000000000000 R15: 0000000000000246
 rcu_lock_acquire include/linux/rcupdate.h:300 [inline]
 rcu_read_lock include/linux/rcupdate.h:838 [inline]
 class_rcu_constructor include/linux/rcupdate.h:1181 [inline]
 unwind_next_frame+0xc3/0x2550 arch/x86/kernel/unwind_orc.c:495
 arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122
 save_stack+0x122/0x230 mm/page_owner.c:165
 __reset_page_owner+0x71/0x1f0 mm/page_owner.c:320
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1433 [inline]
 __free_frozen_pages+0xc2b/0xdb0 mm/page_alloc.c:2978
 __slab_free+0x263/0x2b0 mm/slub.c:5573
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x97/0x100 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4538 [inline]
 slab_alloc_node mm/slub.c:4866 [inline]
 kmem_cache_alloc_noprof+0x2bc/0x650 mm/slub.c:4873
 lsm_file_alloc security/security.c:171 [inline]
 security_file_alloc+0x34/0x310 security/security.c:2406
 init_file+0x90/0x2b0 fs/file_table.c:184
 alloc_empty_file+0x74/0x1d0 fs/file_table.c:266
 path_openat+0x10f/0x3860 fs/namei.c:4844
 do_file_open+0x23e/0x4a0 fs/namei.c:4887
 do_sys_openat2+0x113/0x200 fs/open.c:1364
 do_sys_open fs/open.c:1370 [inline]
 __do_sys_openat fs/open.c:1386 [inline]
 __se_sys_openat fs/open.c:1381 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1381
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f06eab9bb3c
RSP: 002b:00007ffd6146d0b0 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f06eac32048 RCX: 00007f06eab9bb3c
RDX: 0000000000090800 RSI: 00007ffd6146e260 RDI: 00000000ffffff9c
RBP: 00007ffd6146e24c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6146e260
R13: 00007f06eac32048 R14: 0000000000051119 R15: 00007ffd6146e2a0
 </TASK>
rcu: rcu_preempt kthread starved for 6542 jiffies! g56533 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
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:27544 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x17b4/0x5680 kernel/sched/core.c:7183
 __schedule_loop kernel/sched/core.c:7262 [inline]
 schedule+0x164/0x360 kernel/sched/core.c:7277
 schedule_timeout+0x158/0x2c0 kernel/time/sleep_timeout.c:99
 rcu_gp_fqs_loop+0x312/0x11d0 kernel/rcu/tree.c:2095
 rcu_gp_kthread+0x9e/0x2b0 kernel/rcu/tree.c:2297
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 11780 Comm: kworker/R-bond8 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue:  0x0 (bond8)
RIP: 0010:trylock_clear_pending kernel/locking/qspinlock_paravirt.h:124 [inline]
RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:431 [inline]
RIP: 0010:__pv_queued_spin_lock_slowpath+0x646/0xbc0 kernel/locking/qspinlock.c:325
Code: df 48 8b 4c 24 28 c6 44 01 06 02 66 c7 84 24 90 00 00 00 00 01 48 8b 4c 24 48 0f b6 04 01 84 c0 75 6f 48 8b 44 24 10 80 38 00 <74> 1d 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 28 c6 44 01 06 f8
RSP: 0018:ffffc90000a088a0 EFLAGS: 00000206
RAX: ffff888076e44820 RBX: ffffc90000a08940 RCX: 1ffff1100edc8904
RDX: 0000000000000100 RSI: ffffffff8dfb663f RDI: ffff8880b873be00
RBP: ffffc90000a089b0 R08: ffffffff903215b7 R09: 1ffffffff20642b6
R10: dffffc0000000000 R11: fffffbfff20642b7 R12: 00000000fffffa37
R13: 0000000000000000 R14: 1ffff1100edc8904 R15: ffff8880b873be14
FS:  0000000000000000(0000) GS:ffff888125345000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f66217d5d58 CR3: 000000005cd26000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt-spinlock.h:35 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/paravirt-spinlock.h:66 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:114 [inline]
 do_raw_spin_lock+0x26c/0x2f0 kernel/locking/spinlock_debug.c:116
 spin_lock include/linux/spinlock.h:342 [inline]
 isotp_rcv+0x1b6/0x2a20 net/can/isotp.c:677
 deliver net/can/af_can.c:575 [inline]
 can_rcv_filter+0x5d1/0x7a0 net/can/af_can.c:636
 can_receive+0x2c6/0x440 net/can/af_can.c:674
 can_rcv+0x1f9/0x330 net/can/af_can.c:699
 __netif_receive_skb_one_core net/core/dev.c:6209 [inline]
 __netif_receive_skb net/core/dev.c:6322 [inline]
 process_backlog+0xc66/0x1950 net/core/dev.c:6673
 __napi_poll+0xae/0x340 net/core/dev.c:7737
 napi_poll net/core/dev.c:7800 [inline]
 net_rx_action+0x627/0xf70 net/core/dev.c:7957
 handle_softirqs+0x22a/0x840 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0xca/0x220 kernel/softirq.c:735
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:752
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1061 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1061
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:unbind_worker+0xe2/0x190 kernel/workqueue.c:-1
Code: c7 c8 15 32 90 e8 ae 51 a2 00 44 23 35 4f 3c a3 0e 31 ff 4c 89 f6 e8 4d 89 36 00 43 80 3c 3c 00 74 08 48 89 df e8 8e 51 a2 00 <48> 8b 3b 4d 85 f6 74 22 48 c7 c6 e0 4c 44 93 e8 5a 55 05 00 89 c3
RSP: 0018:ffffc9000f0dfc98 EFLAGS: 00000246
RAX: ffffffff818ed983 RBX: ffff8880377bf058 RCX: ffff888029858000
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffff888079a29807 R09: 1ffff1100f345300
R10: dffffc0000000000 R11: ffffed100f345301 R12: 1ffff11006ef7e0b
R13: ffff88805718ec00 R14: 0000000000000003 R15: dffffc0000000000
 detach_worker kernel/workqueue.c:2742 [inline]
 worker_detach_from_pool kernel/workqueue.c:2762 [inline]
 rescuer_thread+0xcb4/0x1130 kernel/workqueue.c:3623
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>