rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2656 jiffies s: 2421 root: 0x2/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 5502 Comm: dhcpcd-run-hook Not tainted 6.7.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:kasan_check_range+0x1a/0x190 mm/kasan/generic.c:186 Code: 5d 41 5c c3 66 66 2e 0f 1f 84 00 00 00 00 00 90 66 0f 1f 00 48 85 f6 0f 84 48 01 00 00 48 89 f8 41 54 44 0f b6 c2 48 01 f0 55 <53> 0f 82 c6 00 00 00 48 b8 ff ff ff ff ff 7f ff ff 48 39 f8 0f 83 RSP: 0000:ffffc900001f0ce0 EFLAGS: 00000086 RAX: ffffc900001f0d24 RBX: ffff88807f68d2e8 RCX: ffffffff8168693e RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900001f0d20 RBP: 1ffff9200003e1a0 R08: 0000000000000001 R09: ffffed100fed1a5d R10: ffff88807f68d2eb R11: 0000000000000001 R12: ffff88807f68d2f0 R13: ffff88807f68d2f8 R14: ffff88807f68d340 R15: ffffffff88a31880 FS: 00007fb47b5e6380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb47b9190a0 CR3: 000000007992f000 CR4: 0000000000350ef0 Call Trace: instrument_atomic_read_write include/linux/instrumented.h:96 [inline] atomic_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1295 [inline] queued_spin_lock include/asm-generic/qspinlock.h:111 [inline] do_raw_spin_lock+0x12e/0x2b0 kernel/locking/spinlock_debug.c:115 spin_lock include/linux/spinlock.h:351 [inline] advance_sched+0xd5/0xc60 net/sched/sch_taprio.c:935 __run_hrtimer kernel/time/hrtimer.c:1688 [inline] __hrtimer_run_queues+0x203/0xc20 kernel/time/hrtimer.c:1752 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline] __sysvec_apic_timer_interrupt+0x105/0x400 arch/x86/kernel/apic/apic.c:1082 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:__sanitizer_cov_trace_cmp8+0x8/0x20 kernel/kcov.c:283 Code: 00 00 f3 0f 1e fa 48 8b 0c 24 89 f2 89 fe bf 04 00 00 00 e9 2a ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 8b 0c 24 <48> 89 f2 48 89 fe bf 06 00 00 00 e9 08 ff ff ff 0f 1f 84 00 00 00 RSP: 0000:ffffc900052873c0 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffffc90005287448 RCX: ffffffff8139f833 RDX: ffff888026278000 RSI: ffffffff8ac00000 RDI: ffffffff81d277ef RBP: 0000000000000001 R08: 0000000000000006 R09: ffffffff81d277ef R10: ffffffff81000000 R11: dffffc0000000000 R12: ffffffff81d277ef R13: 0000000000000000 R14: ffffc90005287508 R15: ffffc9000528747d orc_find arch/x86/kernel/unwind_orc.c:206 [inline] unwind_next_frame+0x1f3/0x2390 arch/x86/kernel/unwind_orc.c:494 arch_stack_walk+0xfa/0x170 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122 save_stack+0x160/0x1f0 mm/page_owner.c:128 __set_page_owner+0x1f/0x60 mm/page_owner.c:192 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x2d0/0x350 mm/page_alloc.c:1537 prep_new_page mm/page_alloc.c:1544 [inline] get_page_from_freelist+0xa25/0x36d0 mm/page_alloc.c:3312 __alloc_pages+0x22e/0x2420 mm/page_alloc.c:4568 alloc_pages_mpol+0x258/0x5f0 mm/mempolicy.c:2133 vma_alloc_folio+0xad/0x220 mm/mempolicy.c:2172 wp_page_copy mm/memory.c:3120 [inline] do_wp_page+0xd8d/0x36b0 mm/memory.c:3511 handle_pte_fault mm/memory.c:5055 [inline] __handle_mm_fault+0x1d7d/0x3d70 mm/memory.c:5180 handle_mm_fault+0x47a/0xa10 mm/memory.c:5345 do_user_addr_fault+0x30b/0x1000 arch/x86/mm/fault.c:1364 handle_page_fault arch/x86/mm/fault.c:1505 [inline] exc_page_fault+0x5d/0xc0 arch/x86/mm/fault.c:1561 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7fb47b72091b Code: 00 48 89 42 08 48 8b 83 88 10 00 00 48 89 83 a8 10 00 00 48 8b 8e c0 02 00 00 48 8b 96 c8 02 00 00 48 8d 86 c0 02 00 00 31 ff <48> 89 51 08 48 89 0a 48 8d 93 88 10 00 00 48 8d 8b 98 10 00 00 48 RSP: 002b:00007ffd7d6fb900 EFLAGS: 00010246 RAX: 00007fb47b5e6640 RBX: 00007fb47b918000 RCX: 00007fb47b919098 RDX: 00007fb47b919098 RSI: 00007fb47b5e6380 RDI: 0000000000000000 RBP: 000055990a89eb70 R08: 0000000000000000 R09: 3c00000000001001 R10: 00007fb47b919088 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000