rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2684 jiffies s: 52917 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 4999 Comm: syz-fuzzer Not tainted 6.4.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
RIP: 0010:kasan_mem_to_shadow include/linux/kasan.h:59 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:129 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:159 [inline]
RIP: 0010:check_region_inline mm/kasan/generic.c:178 [inline]
RIP: 0010:kasan_check_range+0x4e/0x290 mm/kasan/generic.c:187
Code: 48 c1 ed 2f 81 fd ff ff 01 00 0f 82 47 02 00 00 48 89 fb 48 c1 eb 03 49 b8 00 00 00 00 00 fc ff df 4e 8d 0c 03 4c 8d 54 37 ff <49> c1 ea 03 49 bb 01 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c
RSP: 0018:ffffc90000006128 EFLAGS: 00000802
RAX: 0000000000000001 RBX: 1ffffffff206504c RCX: ffffffff816b81fa
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90328260
RBP: 000000000001ffff R08: dffffc0000000000 R09: fffffbfff206504c
R10: ffffffff90328267 R11: dffffc0000000001 R12: ffff888024538000
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888024538b68
FS:  000000c0009ec090(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5ba93f8e80 CR3: 0000000074b06000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 instrument_atomic_read include/linux/instrumented.h:68 [inline]
 _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
 hlock_class kernel/locking/lockdep.c:228 [inline]
 mark_lock+0x9a/0x340 kernel/locking/lockdep.c:4629
 mark_usage kernel/locking/lockdep.c:4537 [inline]
 __lock_acquire+0xb6f/0x2000 kernel/locking/lockdep.c:5028
 lock_acquire+0x1e3/0x520 kernel/locking/lockdep.c:5691
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
 debug_object_activate+0x16f/0x8b0 lib/debugobjects.c:697
 debug_hrtimer_activate kernel/time/hrtimer.c:420 [inline]
 debug_activate kernel/time/hrtimer.c:475 [inline]
 enqueue_hrtimer+0x30/0x310 kernel/time/hrtimer.c:1084
 __run_hrtimer kernel/time/hrtimer.c:1702 [inline]
 __hrtimer_run_queues+0x6c0/0xd10 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x396/0x980 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0x13f/0x480 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x42/0xb0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:lock_is_held_type+0x13b/0x190
Code: 75 40 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 3c 89 e8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc90000006938 EFLAGS: 00000206
RAX: 885b26977bb19f00 RBX: 0000000000000003 RCX: ffff888024538000
RDX: ffff888024538000 RSI: ffffffff8aea9e00 RDI: ffffffff8b384240
RBP: 0000000000000000 R08: ffffffff8a576926 R09: fffffbfff206504d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246
R13: ffff888024538000 R14: 00000000ffffffff R15: ffffffff8e3588d8
 lock_is_held include/linux/lockdep.h:288 [inline]
 netlbl_unlhsh_search_iface+0xcb/0x2f0 net/netlabel/netlabel_unlabeled.c:209
 netlbl_unlabel_getattr+0xd0/0x690 net/netlabel/netlabel_unlabeled.c:1465
 smack_from_netlbl+0xe4/0xb00 security/smack/smack_lsm.c:3945
 smack_socket_sock_rcv_skb+0x53b/0x13a0 security/smack/smack_lsm.c:3990
 security_sock_rcv_skb+0x69/0x90 security/security.c:4311
 sk_filter_trim_cap+0x17c/0x960 net/core/filter.c:142
 tcp_filter net/ipv4/tcp_ipv4.c:1939 [inline]
 tcp_v4_rcv+0x2622/0x3280 net/ipv4/tcp_ipv4.c:2122
 ip_protocol_deliver_rcu+0x5a3/0xd20 net/ipv4/ip_input.c:205
 ip_local_deliver_finish+0x28e/0x4c0 net/ipv4/ip_input.c:233
 NF_HOOK+0x368/0x410 include/linux/netfilter.h:303
 dst_input include/net/dst.h:468 [inline]
 ip_sublist_rcv_finish net/ipv4/ip_input.c:580 [inline]
 ip_list_rcv_finish net/ipv4/ip_input.c:630 [inline]
 ip_sublist_rcv+0xa95/0xde0 net/ipv4/ip_input.c:638
 ip_list_rcv+0x426/0x470 net/ipv4/ip_input.c:673
 __netif_receive_skb_list_ptype net/core/dev.c:5534 [inline]
 __netif_receive_skb_list_core+0x6b5/0x890 net/core/dev.c:5582
 __netif_receive_skb_list net/core/dev.c:5634 [inline]
 netif_receive_skb_list_internal+0x9f9/0xe00 net/core/dev.c:5725
 gro_normal_list include/net/gro.h:433 [inline]
 napi_complete_done+0x310/0x8e0 net/core/dev.c:6065
 virtqueue_napi_complete drivers/net/virtio_net.c:406 [inline]
 virtnet_poll+0xc89/0x1470 drivers/net/virtio_net.c:1856
 __napi_poll+0xc7/0x470 net/core/dev.c:6496
 napi_poll net/core/dev.c:6563 [inline]
 net_rx_action+0x78b/0x1010 net/core/dev.c:6696
 __do_softirq+0x2ab/0x908 kernel/softirq.c:571
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x159/0x240 kernel/softirq.c:650
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:662
 common_interrupt+0xa8/0xc0 arch/x86/kernel/irq.c:240
 </IRQ>
 <TASK>
 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:636
RIP: 0010:finish_lock_switch+0x95/0x110 kernel/sched/core.c:5096
Code: 45 31 c9 68 47 70 61 81 e8 28 a1 09 00 48 83 c4 08 4c 89 ff e8 6c a8 fe ff 66 90 4c 89 ff e8 32 60 57 09 e8 cd c0 30 00 fb 5b <41> 5c 41 5d 41 5e 41 5f c3 44 89 f1 80 e1 07 80 c1 03 38 c1 7c 83
RSP: 0018:ffffc90003a3f7f8 EFLAGS: 00000286
RAX: 885b26977bb19f00 RBX: ffff888028bf9df4 RCX: ffffffff91b20103
RDX: dffffc0000000000 RSI: ffffffff8aea8c80 RDI: ffffffff8b384240
RBP: ffffc90003a3f870 R08: dffffc0000000000 R09: fffffbfff1cab866
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff110173079e3 R14: ffff8880b983cf18 R15: ffff8880b983c1c0
 finish_task_switch+0x134/0x650 kernel/sched/core.c:5213
 context_switch kernel/sched/core.c:5346 [inline]
 __schedule+0x1883/0x4900 kernel/sched/core.c:6669
 schedule+0xc3/0x180 kernel/sched/core.c:6745
 futex_wait_queue+0x151/0x1e0 kernel/futex/waitwake.c:355
 futex_wait+0x207/0x5c0 kernel/futex/waitwake.c:656
 do_futex+0x331/0x530 kernel/futex/syscalls.c:106
 __do_sys_futex kernel/futex/syscalls.c:183 [inline]
 __se_sys_futex+0x3f8/0x480 kernel/futex/syscalls.c:164
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x46b583
Code: 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc
RSP: 002b:000000c000545d90 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046b583
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c0009ec148
RBP: 000000c000545dd8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000c000046500
R13: 0000000000000000 R14: 000000c000491860 R15: 000000c0009ec000
 </TASK>