ip6_tunnel: ip6gretap0 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): P7511/1:b..l
rcu: (detected by 1, t=10502 jiffies, g=35989, q=796 ncpus=2)
task:syz-executor.4 state:R running task stack:18928 pid:7511 tgid:7511 ppid:1 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5192 [inline]
__schedule+0x17e8/0x4a20 kernel/sched/core.c:6529
preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:6851
irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:should_resched arch/x86/include/asm/preempt.h:103 [inline]
RIP: 0010:unwind_next_frame+0x1e75/0x2a00 arch/x86/kernel/unwind_orc.c:672
Code: 55 00 eb 0c e8 3c 5e 55 00 eb 05 e8 35 5e 55 00 bf 01 00 00 00 e8 7b 90 24 00 65 8b 1d 3c b7 c2 7e 31 ff 89 de e8 5b 62 55 00 <85> db 0f 84 9d 02 00 00 e8 0e 5e 55 00 b0 01 e9 1d fd ff ff 80 3d
RSP: 0018:ffffc9000ae77468 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000080000000 RCX: 0000000000000001
RDX: ffff888061493c00 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000ae77540 R08: ffffffff81411dd5 R09: ffffffff814118cf
R10: 0000000000000003 R11: ffff888061493c00 R12: ffffc9000ae77ed8
R13: dffffc0000000000 R14: ffffc9000ae70000 R15: ffffc9000ae77ee0
arch_stack_walk+0x151/0x1b0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
save_stack+0xfb/0x1f0 mm/page_owner.c:156
__reset_page_owner+0x75/0x3f0 mm/page_owner.c:297
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1089 [inline]
free_unref_page+0xd22/0xea0 mm/page_alloc.c:2621
vfree+0x186/0x2e0 mm/vmalloc.c:3345
kcov_put kernel/kcov.c:429 [inline]
kcov_close+0x2b/0x50 kernel/kcov.c:525
__fput+0x406/0x8b0 fs/file_table.c:422
task_work_run+0x24f/0x310 kernel/task_work.c:180
exit_task_work include/linux/task_work.h:38 [inline]
do_exit+0xa27/0x28e0 kernel/exit.c:874
do_group_exit+0x207/0x2c0 kernel/exit.c:1023
get_signal+0x16a1/0x1740 kernel/signal.c:2909
arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310
exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218
do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f953787ea8a
RSP: 002b:00007ffc02855d98 EFLAGS: 00000242 ORIG_RAX: 0000000000000037
RAX: 0000000000000000 RBX: 00007ffc02855dc0 RCX: 00007f953787ea8a
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000003 R08: 00007ffc02855dbc R09: 00007ffc028561d7
R10: 00007ffc02855dc0 R11: 0000000000000242 R12: 00007f9537984d00
R13: 00007ffc02855dbc R14: 0000000000000000 R15: 00007f9537986ec0
rcu: rcu_preempt kthread starved for 10540 jiffies! g35989 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:25328 pid:17 tgid:17 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5192 [inline]
__schedule+0x17e8/0x4a20 kernel/sched/core.c:6529
__schedule_loop kernel/sched/core.c:6606 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6621
schedule_timeout+0x1be/0x310 kernel/time/timer.c:2581
rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:2029
rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2231
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 PID: 99 Comm: kworker/1:1H Not tainted 6.10.0-rc1-next-20240531-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: 0x0 (kblockd)
RIP: 0010:finish_task_switch+0x1ea/0x870 kernel/sched/core.c:5066
Code: c9 50 e8 f9 b4 0b 00 48 83 c4 08 4c 89 f7 e8 7d 38 00 00 0f 1f 44 00 00 4c 89 f7 e8 20 02 31 0a e8 1b 28 37 00 fb 48 8b 5d c0 <48> 8d bb f8 15 00 00 48 89 f8 48 c1 e8 03 49 be 00 00 00 00 00 fc
RSP: 0018:ffffc900024ef9c8 EFLAGS: 00000282
RAX: 625ca7d94a21fe00 RBX: ffff88801a719e00 RCX: ffffffff947b6603
RDX: dffffc0000000000 RSI: ffffffff8bcab9c0 RDI: ffffffff8c2009c0
RBP: ffffc900024efa10 R08: ffffffff8fad9d2f R09: 1ffffffff1f5b3a5
R10: dffffc0000000000 R11: fffffbfff1f5b3a6 R12: 1ffff110172a7ea7
R13: dffffc0000000000 R14: ffff8880b953e7c0 R15: ffff8880b953f538
FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe8e192e40 CR3: 000000002dcda000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
context_switch kernel/sched/core.c:5195 [inline]
__schedule+0x17f0/0x4a20 kernel/sched/core.c:6529
preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:6851
irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:709
RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:206 [inline]
RIP: 0010:arch_test_bit arch/x86/include/asm/bitops.h:238 [inline]
RIP: 0010:tif_need_resched include/linux/thread_info.h:184 [inline]
RIP: 0010:need_resched include/linux/sched.h:2110 [inline]
RIP: 0010:__schedule_loop kernel/sched/core.c:6608 [inline]
RIP: 0010:schedule+0x130/0x320 kernel/sched/core.c:6621
Code: 49 8b 3f 48 85 ff 74 0a be 01 00 00 00 e8 e8 f6 fb f8 48 c7 c7 60 0d 1f 8e 4c 89 f6 e8 79 70 dc f5 48 89 eb 48 c1 eb 03 eb 0a <48> f7 45 00 08 00 00 00 74 2c bf 01 00 00 00 e8 5c 7f cf f5 31 ff
RSP: 0018:ffffc900024efd98 EFLAGS: 00000246
RAX: 0000000000000001 RBX: 1ffff110034e33c0 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffffffff8bcab9c0 RDI: 0000000000000001
RBP: ffff88801a719e00 R08: ffffffff8fad9d2f R09: 1ffffffff1f5b3a5
R10: dffffc0000000000 R11: fffffbfff1f5b3a6 R12: dffffc0000000000
R13: ffff8880b953e360 R14: ffffffff8b962c90 R15: ffff88801a71b078
worker_thread+0xa2c/0xd50 kernel/workqueue.c:3424
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244