ip6_tunnel: ip6tnl1 xmit: Local address not yet configured!
ip6_tunnel: ip6tnl1 xmit: Local address not yet configured!
ip6_tunnel: ip6tnl1 xmit: Local address not yet configured!
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-...!: (0 ticks this GP) idle=5e6c/1/0x4000000000000000 softirq=87632/87632 fqs=0
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P17160/1:b..l
rcu: 	(detected by 0, t=10502 jiffies, g=84697, q=181 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 31 Comm: kworker/1:1 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: events_power_efficient gc_worker
RIP: 0010:lock_is_held_type+0x8d/0x150
Code: bd 50 0b 00 00 00 7e 48 4c 89 eb 48 81 c3 58 0b 00 00 45 31 ff 49 83 ff 31 73 24 48 89 df 4c 89 f6 e8 f7 01 00 00 85 c0 75 2a <49> ff c7 49 63 85 50 0b 00 00 48 83 c3 28 49 39 c7 7c d8 eb 11 48
RSP: 0018:ffffc90000a08a98 EFLAGS: 00000046
RAX: 0000000000000000 RBX: ffff888160a9e368 RCX: 0000000080010101
RDX: ffff888160a9d7c0 RSI: ffff88816ae2f2c0 RDI: ffff888160a9e368
RBP: 00000000ffffffff R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000141148 R12: 0000000000000046
R13: ffff888160a9d7c0 R14: ffff88816ae2f2c0 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8882a945d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31823ffc CR3: 0000000112c98000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 advance_sched+0x1d2/0xc90
 __hrtimer_run_queues+0x53a/0xcc0
 hrtimer_interrupt+0x42b/0x1010
 __sysvec_apic_timer_interrupt+0x102/0x460
 sysvec_apic_timer_interrupt+0x52/0xc0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:handle_softirqs+0x160/0x870
Code: 89 6c 24 20 0f b7 db 48 c7 c7 c0 28 cb 8b e8 97 e2 26 0a 65 66 c7 05 05 35 94 11 00 00 e8 98 8f 45 00 fb 48 c7 c5 c0 c0 40 8e <b8> ff ff ff ff 0f bc c3 41 89 c6 41 ff c6 0f 84 30 04 00 00 89 5c
RSP: 0018:ffffc90000a08f38 EFLAGS: 00000206
RAX: 000000000013e048 RBX: 0000000000000004 RCX: 0000000080000100
RDX: 0000000000000002 RSI: ffffffff8def8736 RDI: ffffffff8c27c500
RBP: ffffffff8e40c0c0 R08: ffffffff9011b1b7 R09: 1ffffffff2023636
R10: dffffc0000000000 R11: fffffbfff2023637 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888160a9d7c0 R15: 0000000000000000
 __irq_exit_rcu+0x5f/0x150
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:seqcount_lockdep_reader_access+0xed/0x100
Code: 00 75 11 e8 25 80 fb f7 4d 85 f6 75 16 e8 1b 80 fb f7 eb 15 e8 14 80 fb f7 e8 6f a0 e4 01 4d 85 f6 74 ea e8 05 80 fb f7 fb 5b <41> 5e c3 cc cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90
RSP: 0018:ffffc90000a67970 EFLAGS: 00000293
RAX: ffffffff89ca222b RBX: 0000000000000001 RCX: ffff888160a9d7c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000a67ad0 R08: ffffffff9011b1b7 R09: 1ffffffff2023636
R10: dffffc0000000000 R11: fffffbfff2023637 R12: dffffc0000000000
R13: ffff8881616a3318 R14: 0000000000000200 R15: 000000000000c7ab
 gc_worker+0x304/0x1290
 process_scheduled_works+0xb6e/0x18c0
 worker_thread+0xa53/0xfc0
 kthread+0x388/0x470
 ret_from_fork+0x51e/0xb90
 ret_from_fork_asm+0x1a/0x30
 </TASK>
task:syz.9.4258      state:R  running task     stack:26720 pid:17160 tgid:17160 ppid:9417   task_flags:0x400040 flags:0x00080000
Call Trace:
 <TASK>
 __schedule+0x15dd/0x52d0
 preempt_schedule_irq+0x4d/0xa0
 irqentry_exit+0x599/0x620
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:unwind_next_frame+0x1445/0x23c0
Code: 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 a0 5e b9 00 48 8b 3b 48 85 ff 0f 84 92 04 00 00 48 83 c7 20 e8 cb 1b 00 00 <48> 89 c3 4d 8d 7e 40 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc
RSP: 0000:ffffc90003da7378 EFLAGS: 00000282
RAX: 0000000000000000 RBX: ffffc90003da747e RCX: dffffc0000000000
RDX: ffffffff909d2aec RSI: 0000000000000000 RDI: ffffc90003da7f68
RBP: dffffc0000000000 R08: 000000000000001c R09: ffffffff8e75e5e0
R10: ffffc90003da7498 R11: ffffffff81b0c390 R12: ffffc90003da7498
R13: ffffc90003da7450 R14: ffffc90003da7448 R15: 1ffffffff213a55d
 arch_stack_walk+0x11b/0x150
 stack_trace_save+0xa9/0x100
 kasan_save_track+0x3e/0x80
 __kasan_slab_alloc+0x6c/0x80
 kmem_cache_alloc_noprof+0x2bc/0x650
 jbd2__journal_start+0x145/0x5b0
 __ext4_journal_start_sb+0x203/0x620
 ext4_dirty_inode+0x93/0x110
 __mark_inode_dirty+0x3a4/0x1470
 file_update_time_flags+0x3ee/0x4a0
 ext4_page_mkwrite+0x219/0x11a0
 do_page_mkwrite+0x14d/0x310
 do_pte_missing+0x69d/0x3490
 handle_mm_fault+0x1bec/0x3310
 do_user_addr_fault+0xa73/0x1340
 exc_page_fault+0x6a/0xc0
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f0dec4715e0
RSP: 002b:00007fff6e1087a0 EFLAGS: 00010202
RAX: 0000001b31824000 RBX: 0000000000000000 RCX: 00000000005ffde8
RDX: 0000001b31823ffc RSI: 00000000005ffde8 RDI: 00007f0ded345700
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f0dec802000
R10: 00007f0ded345700 R11: 0000000000000000 R12: 0000000000000000
R13: 000000000000071c R14: ffffffff816c013e R15: 00007f0ded345720
 </TASK>
rcu: rcu_preempt kthread starved for 10502 jiffies! g84697 f0x0 RCU_GP_WAIT_FQS(5) ->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:27696 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
Call Trace:
 <TASK>
 __schedule+0x15dd/0x52d0
 schedule+0x164/0x360
 schedule_timeout+0x158/0x2c0
 rcu_gp_fqs_loop+0x312/0x11d0
 rcu_gp_kthread+0x9e/0x2b0
 kthread+0x388/0x470
 ret_from_fork+0x51e/0xb90
 ret_from_fork_asm+0x1a/0x30
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 0 UID: 0 PID: 17170 Comm: syz.3.4260 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:smp_call_function_many_cond+0xce5/0x12c0
Code: 45 8b 2c 24 44 89 ee 83 e6 01 31 ff e8 b4 e6 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 5f e2 0b 00 eb 38 f3 90 <42> 0f b6 04 2b 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 43 e2
RSP: 0018:ffffc90003d673e0 EFLAGS: 00000246
RAX: ffffffff81b9bfed RBX: 1ffff110478c813d RCX: 0000000000080000
RDX: ffffc9002422c000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90003d67520 R08: ffffffff9011b1b7 R09: 1ffffffff2023636
R10: dffffc0000000000 R11: fffffbfff2023637 R12: ffff88823c6409e8
R13: dffffc0000000000 R14: ffff88812103c000 R15: 0000000000000001
FS:  00007f912f3076c0(0000) GS:ffff88818de5d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30a18ff8 CR3: 0000000113b94000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 on_each_cpu_cond_mask+0x3f/0x80
 smp_text_poke_batch_finish+0x5f5/0x1160
 __static_call_transform+0x4ff/0x790
 arch_static_call_transform+0x98/0xc0
 __static_call_update+0xf2/0x620
 bpf_dispatcher_change_prog+0xbee/0xd70
 bpf_prog_test_run_xdp+0x794/0x1160
 bpf_prog_test_run+0x2c7/0x340
 __sys_bpf+0x643/0x950
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f912e39ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f912f307028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f912e616090 RCX: 00007f912e39ce59
RDX: 0000000000000050 RSI: 0000200000000180 RDI: 000000000000000a
RBP: 00007f912e432d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f912e616128 R14: 00007f912e616090 R15: 00007ffff70bfe08
 </TASK>
