rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 1-...0: (1 GPs behind) idle=2f8c/1/0x4000000000000000 softirq=99507/99508 fqs=2097
rcu: hardirqs softirqs csw/system
rcu: number: 0 0 0
rcu: cputime: 0 0 0 ==> 52500(ms)
rcu: (detected by 0, t=10502 jiffies, g=160521, q=3074 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 17673 Comm: syz.2.5429 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:rcu_preempt_read_exit kernel/rcu/tree_plugin.h:396 [inline]
RIP: 0010:__rcu_read_unlock+0x70/0x580 kernel/rcu/tree_plugin.h:433
Code: 4c 8b 25 e3 65 92 7e 49 8d bc 24 44 04 00 00 8b 9d 44 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 eb 01 83 c0 03 38 d0 7c 08 84 d2 0f 85 eb 01
RSP: 0018:ffffc90000a18178 EFLAGS: 00000807
RAX: dffffc0000000000 RBX: 0000000000000004 RCX: ffffc90000a18130
RDX: 0000000000000000 RSI: ffffffff8b4cc7c0 RDI: ffff88801b282244
RBP: ffff88801b281e00 R08: 0000000000000000 R09: fffffbfff2025c5b
R10: ffffffff9012e2df R11: 0000000000000000 R12: ffff88801b281e00
R13: ffff88807e621000 R14: ffff88801bead340 R15: ffff88807e621400
FS: 0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3261bff8 CR3: 000000000db7c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
rcu_read_unlock include/linux/rcupdate.h:871 [inline]
advance_sched+0x6dc/0xc60 net/sched/sch_taprio.c:987
__run_hrtimer kernel/time/hrtimer.c:1689 [inline]
__hrtimer_run_queues+0x20c/0xcc0 kernel/time/hrtimer.c:1753
hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1815
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
__sysvec_apic_timer_interrupt+0x10f/0x450 arch/x86/kernel/apic/apic.c:1049
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0x43/0xb0 arch/x86/kernel/apic/apic.c:1043
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:raw_local_deliver+0x0/0xcd0 net/ipv4/raw.c:201
Code: 17 62 f8 e9 fc fd ff ff e8 1d 17 62 f8 e9 bf fe ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 41 57 49 89 ff 41 56 41 55 41 54 55 48 bd 00 00 00 00
RSP: 0018:ffffc90000a184e0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000006 RCX: ffffffff8972dae5
RDX: ffff88801b281e00 RSI: 0000000000000006 RDI: ffff888022ccd780
RBP: ffff888022ccd780 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff888022ccd838 R14: 0000000000000020 R15: ffffed1004599afd
ip_protocol_deliver_rcu+0xeb/0x4e0 net/ipv4/ip_input.c:193
ip_local_deliver_finish+0x316/0x570 net/ipv4/ip_input.c:233
NF_HOOK include/linux/netfilter.h:314 [inline]
NF_HOOK include/linux/netfilter.h:308 [inline]
ip_local_deliver+0x18e/0x1f0 net/ipv4/ip_input.c:254
dst_input include/net/dst.h:460 [inline]
ip_sublist_rcv_finish+0x2c1/0x620 net/ipv4/ip_input.c:580
ip_list_rcv_finish.constprop.0+0x559/0x720 net/ipv4/ip_input.c:631
ip_sublist_rcv net/ipv4/ip_input.c:639 [inline]
ip_list_rcv+0x339/0x450 net/ipv4/ip_input.c:674
__netif_receive_skb_list_ptype net/core/dev.c:5704 [inline]
__netif_receive_skb_list_core+0x755/0x950 net/core/dev.c:5752
__netif_receive_skb_list net/core/dev.c:5804 [inline]
netif_receive_skb_list_internal+0x753/0xda0 net/core/dev.c:5896
gro_normal_list include/net/gro.h:515 [inline]
gro_normal_list include/net/gro.h:511 [inline]
napi_complete_done+0x23f/0x9a0 net/core/dev.c:6247
virtqueue_napi_complete drivers/net/virtio_net.c:694 [inline]
virtnet_poll+0x1c26/0x3ab0 drivers/net/virtio_net.c:2826
__napi_poll.constprop.0+0xb7/0x550 net/core/dev.c:6772
napi_poll net/core/dev.c:6841 [inline]
net_rx_action+0xa92/0x1010 net/core/dev.c:6963
handle_softirqs+0x216/0x8f0 kernel/softirq.c:554
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu kernel/softirq.c:637 [inline]
irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649
common_interrupt+0xb0/0xd0 arch/x86/kernel/irq.c:278
asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693
RIP: 0010:mm_counter include/linux/mm.h:2634 [inline]
RIP: 0010:zap_present_folio_ptes mm/memory.c:1503 [inline]
RIP: 0010:zap_present_ptes mm/memory.c:1576 [inline]
RIP: 0010:zap_pte_range mm/memory.c:1618 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1736 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1765 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1786 [inline]
RIP: 0010:unmap_page_range+0x1211/0x3c10 mm/memory.c:1807
Code: 75 a8 ba ff 48 8b 84 24 80 00 00 00 48 c1 e8 03 42 80 3c 28 00 0f 85 88 28 00 00 48 8b 44 24 40 31 ff 4c 8b 60 18 41 83 e4 01 <44> 89 e6 e8 27 aa ba ff 45 84 e4 0f 84 4c 0c 00 00 e8 39 a8 ba ff
RSP: 0018:ffffc900038a7698 EFLAGS: 00000246
RAX: ffffea0001399ec0 RBX: 0000000000000000 RCX: ffffffff81cfd634
RDX: ffff88801b281e00 RSI: ffffffff81cfd72b RDI: 0000000000000000
RBP: 800000004e67b007 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc900038a7ab8
unmap_single_vma+0x194/0x2b0 mm/memory.c:1853
unmap_vmas+0x22f/0x490 mm/memory.c:1897
exit_mmap+0x1b8/0xb20 mm/mmap.c:3412
__mmput+0x12a/0x480 kernel/fork.c:1345
mmput+0x62/0x70 kernel/fork.c:1367
exit_mm kernel/exit.c:571 [inline]
do_exit+0x9bf/0x2bb0 kernel/exit.c:869
do_group_exit+0xd3/0x2a0 kernel/exit.c:1031
get_signal+0x25fd/0x2770 kernel/signal.c:2917
arch_do_signal_or_restart+0x90/0x7e0 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+0x150/0x2a0 kernel/entry/common.c:218
do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f230e5799b9
Code: Unable to access opcode bytes at 0x7f230e57998f.
RSP: 002b:00007f230f3630e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f230e715f88 RCX: 00007f230e5799b9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f230e715f8c
RBP: 00007f230e715f80 R08: 00007f230f364080 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f230e715f8c
R13: 0000000000000000 R14: 00007fffe9b7de20 R15: 00007fffe9b7df08