ip6_tunnel: ip6gre1 xmit: Local address not yet configured! batman_adv: batadv0: adding TT local entry aa:aa:aa:aa:aa:0c to non-existent VLAN 4 rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5824/1:b..l rcu: (detected by 0, t=10503 jiffies, g=53625, q=1991 ncpus=2) task:syz-executor state:R running task stack:22528 pid:5824 tgid:5824 ppid:1 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5298 [inline] __schedule+0x15dd/0x52d0 kernel/sched/core.c:6911 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7238 irqentry_exit+0x599/0x620 kernel/entry/common.c:239 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:on_stack arch/x86/include/asm/stacktrace.h:58 [inline] RIP: 0010:stack_access_ok arch/x86/kernel/unwind_orc.c:409 [inline] RIP: 0010:deref_stack_reg arch/x86/kernel/unwind_orc.c:419 [inline] RIP: 0010:unwind_next_frame+0xd5f/0x23c0 arch/x86/kernel/unwind_orc.c:600 Code: 8d 5c 24 f8 4d 8b 66 10 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 20 0f b6 04 01 84 c0 0f 85 51 11 00 00 41 83 3e 00 0f 95 c0 <49> 39 df 0f 96 c1 20 c1 49 39 dc 0f 97 c0 20 c8 3c 01 75 18 48 8d RSP: 0018:ffffc90003c570d8 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffffc90003c57670 RCX: 1ffff9200078ae35 RDX: ffffffff90b35906 RSI: 0000000000000002 RDI: ffffffff8c27d520 RBP: 1ffff9200078ae36 R08: 0000000000000009 R09: ffffffff8e75e5a0 R10: ffffc90003c571f8 R11: ffffffff81b0dc10 R12: ffffc90003c58000 R13: 1ffff9200078ae37 R14: ffffc90003c571a8 R15: ffffc90003c50000 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 anon_vma_chain_alloc mm/rmap.c:142 [inline] anon_vma_clone+0x3e5/0x9f0 mm/rmap.c:342 anon_vma_fork+0x16a/0x570 mm/rmap.c:404 dup_mmap+0x991/0x1d90 mm/mmap.c:1804 dup_mm kernel/fork.c:1531 [inline] copy_mm+0x13b/0x4a0 kernel/fork.c:1583 copy_process+0x18b6/0x3cd0 kernel/fork.c:2223 kernel_clone+0x248/0x8e0 kernel/fork.c:2653 __do_sys_clone kernel/fork.c:2794 [inline] __se_sys_clone kernel/fork.c:2778 [inline] __x64_sys_clone+0x1b6/0x230 kernel/fork.c:2778 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb49b9c5292 RSP: 002b:00007ffc75977fb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007ffc75977fb0 RCX: 00007fb49b9c5292 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffc7597813c R08: 0000000000000000 R09: 0000000000000001 R10: 00005555602ae7d0 R11: 0000000000000246 R12: 0000000000000001 R13: 00000000000927c0 R14: 000000000006deee R15: 00007ffc75978190