ip6_tunnel: ip6gre1 xmit: Local address not yet configured! GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P20028/1:b..l rcu: (detected by 1, t=10503 jiffies, g=94945, q=1054 ncpus=2) task:syz.3.3368 state:R running task stack:27480 pid:20028 tgid:20027 ppid:19145 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5533 [inline] __schedule+0x17db/0x58f0 kernel/sched/core.c:7284 preempt_schedule_irq+0x4b/0x90 kernel/sched/core.c:7606 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline] irqentry_exit+0x14f/0x910 kernel/entry/common.c:167 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:rcu_lockdep_current_cpu_online+0xf4/0x120 kernel/rcu/tree.c:4126 Code: 00 4c 85 3b 75 1a 48 c7 c7 80 2e d6 8e be 04 00 00 00 e8 1f 30 8b 00 83 3d c8 7b 29 0d 00 74 17 b0 01 65 48 ff 0d 4c ad e8 11 <74> 0f 5b 41 5e 41 5f e9 90 b6 3c 0a cc 31 c0 eb e7 e8 c6 b2 86 ff RSP: 0018:ffffc9000621f228 EFLAGS: 00000286 RAX: 1ffffffff1dac401 RBX: ffffffff8ed625f0 RCX: 8000000000000001 RDX: ffffc90006451000 RSI: ffffffff8c6dac60 RDI: ffff8880b863cb68 RBP: 0000000000000002 R08: ffffffff8241f69e R09: 0000000000000000 R10: 0000000000000010 R11: ffffffff81b293f0 R12: 0000000000083c28 R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000001 rcu_read_lock_held_common kernel/rcu/update.c:113 [inline] rcu_read_lock_held+0x1e/0x50 kernel/rcu/update.c:349 lookup_page_ext mm/page_ext.c:253 [inline] page_ext_lookup+0xe7/0x180 mm/page_ext.c:504 page_ext_iter_begin include/linux/page_ext.h:136 [inline] __update_page_owner_free_handle+0x13a/0x4a0 mm/page_owner.c:302 __reset_page_owner+0x85/0x1f0 mm/page_owner.c:339 reset_page_owner include/linux/page_owner.h:26 [inline] __free_pages_prepare mm/page_alloc.c:1418 [inline] __free_frozen_pages+0xc93/0xd90 mm/page_alloc.c:2962 __slab_free+0x274/0x2c0 mm/slub.c:5823 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286 __kasan_kmalloc+0x22/0xb0 mm/kasan/common.c:406 kasan_kmalloc include/linux/kasan.h:263 [inline] __do_kmalloc_node mm/slub.c:5414 [inline] __kmalloc_noprof+0x36b/0x720 mm/slub.c:5439 _kmalloc_noprof include/linux/slab.h:995 [inline] tomoyo_realpath_from_path+0xef/0x640 security/tomoyo/realpath.c:251 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_path_number_perm+0x246/0x5f0 security/tomoyo/file.c:728 tomoyo_path_mknod+0x14a/0x1a0 security/tomoyo/tomoyo.c:252 security_path_mknod+0x176/0x370 security/security.c:1417 may_o_create fs/namei.c:4319 [inline] lookup_open+0x626/0x1a40 fs/namei.c:4512 open_last_lookups fs/namei.c:4767 [inline] path_openat+0x677/0x1d60 fs/namei.c:4997 do_file_open+0x23e/0x4a0 fs/namei.c:5029 do_sys_openat2+0x115/0x200 fs/open.c:1417 do_sys_open fs/open.c:1423 [inline] __do_sys_openat fs/open.c:1439 [inline] __se_sys_openat fs/open.c:1434 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1434 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f523ff9e159 RSP: 002b:00007f5240f02028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5240225fa0 RCX: 00007f523ff9e159 RDX: 00000000000026e1 RSI: 0000200000000940 RDI: ffffffffffffff9c RBP: 00007f524003506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5240226038 R14: 00007f5240225fa0 R15: 00007ffd9fd43968