rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2633 jiffies s: 1661 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: 5069 Comm: syz-executor999 Not tainted 6.5.0-rc7-syzkaller-00013-g53663f4103ff #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:__lock_is_held kernel/locking/lockdep.c:5499 [inline]
RIP: 0010:lock_is_held_type+0x88/0x140 kernel/locking/lockdep.c:5832
Code: 6c 8a 45 31 ff e8 38 10 00 00 41 8b 84 24 c0 0a 00 00 4d 8d ac 24 c8 0a 00 00 65 ff 05 71 4a d0 75 85 c0 7f 13 e9 8a 00 00 00 <41> 83 c7 01 45 3b bc 24 c0 0a 00 00 7d 7c 49 63 c7 48 89 ee 48 8d
RSP: 0018:ffffc900001e09e8 EFLAGS: 00000046
RAX: 0000000000000000 RBX: ffff888020188b18 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffff888029bef300 RDI: ffff888020188b18
RBP: ffff888029bef300 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888020188000
R13: ffff888020188ac8 R14: 00000000ffffffff R15: 0000000000000002
FS:  0000555555dc93c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 00000000244f1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 lock_is_held include/linux/lockdep.h:288 [inline]
 advance_sched+0x707/0xc60 net/sched/sch_taprio.c:940
 __run_hrtimer kernel/time/hrtimer.c:1688 [inline]
 __hrtimer_run_queues+0x203/0xc10 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1098 [inline]
 __sysvec_apic_timer_interrupt+0x14a/0x430 arch/x86/kernel/apic/apic.c:1115
 sysvec_apic_timer_interrupt+0x42/0xc0 arch/x86/kernel/apic/apic.c:1109
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:get_current arch/x86/include/asm/current.h:41 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x17/0x70 kernel/kcov.c:206
Code: ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 65 8b 05 dd b0 7d 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 <65> 48 8b 14 25 80 b9 03 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82
RSP: 0018:ffffc900001e0d58 EFLAGS: 00000206
RAX: 0000000000000102 RBX: ffff888029be9394 RCX: 0000000000000100
RDX: ffff888020188000 RSI: ffffffff8859754b RDI: 0000000000000004
RBP: 0000000000000009 R08: 0000000000000004 R09: 0000000000000009
R10: 0000000000000010 R11: 0000000000000000 R12: 0000000000000010
R13: ffff88802c142b60 R14: 000000000000000c R15: 0000000000000001
 taprio_dequeue_tc_priority+0x38b/0x4b0 net/sched/sch_taprio.c:806
 taprio_dequeue+0x12e/0x5f0 net/sched/sch_taprio.c:868
 dequeue_skb net/sched/sch_generic.c:292 [inline]
 qdisc_restart net/sched/sch_generic.c:397 [inline]
 __qdisc_run+0x1c4/0x19d0 net/sched/sch_generic.c:415
 qdisc_run include/net/pkt_sched.h:125 [inline]
 qdisc_run include/net/pkt_sched.h:122 [inline]
 net_tx_action+0x71e/0xc80 net/core/dev.c:5049
 __do_softirq+0x218/0x965 kernel/softirq.c:553
 invoke_softirq kernel/softirq.c:427 [inline]
 __irq_exit_rcu kernel/softirq.c:632 [inline]
 irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1109
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:orc_find arch/x86/kernel/unwind_orc.c:218 [inline]
RIP: 0010:unwind_next_frame+0x205/0x2020 arch/x86/kernel/unwind_orc.c:494
Code: 89 74 24 20 89 44 24 18 e8 28 a2 a0 00 48 8b 4c 24 30 48 8b 44 24 28 8b 74 24 20 44 8b 5c 24 18 8d 50 01 8b 0c 8d c8 4c dd 8f <48> b8 00 00 00 00 00 fc ff df 48 8d 3c 95 c8 4c dd 8f 49 89 f8 49
RSP: 0018:ffffc90003bb78e8 EFLAGS: 00000246
RAX: 000000000007e385 RBX: 0000000000000001 RCX: 0000000000187ee4
RDX: 000000000007e386 RSI: 0000000000096001 RDI: ffffffff8ffcdadc
RBP: ffffc90003bb79a0 R08: 0000000000000000 R09: ffffffff8fbfbb82
R10: ffffc90003bb7958 R11: 000000000007e385 R12: ffffc90003bb79a8
R13: ffffc90003bb7958 R14: ffffc90003bb798d R15: ffffffff88e385cd
 arch_stack_walk+0x8b/0xf0 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122
 kasan_save_stack+0x33/0x50 mm/kasan/common.c:45
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 __kasan_slab_alloc+0x81/0x90 mm/kasan/common.c:328
 kasan_slab_alloc include/linux/kasan.h:186 [inline]
 slab_post_alloc_hook mm/slab.h:762 [inline]
 slab_alloc_node mm/slub.c:3470 [inline]
 slab_alloc mm/slub.c:3478 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3485 [inline]
 kmem_cache_alloc+0x172/0x3b0 mm/slub.c:3494
 sk_prot_alloc+0x60/0x2a0 net/core/sock.c:2082
 sk_alloc+0x3a/0x7f0 net/core/sock.c:2141
 unix_create1+0xaa/0x930 net/unix/af_unix.c:983
 unix_create+0x10e/0x1d0 net/unix/af_unix.c:1050
 __sock_create+0x334/0x810 net/socket.c:1536
 sock_create net/socket.c:1587 [inline]
 __sys_socket_create net/socket.c:1624 [inline]
 __sys_socket+0x13d/0x250 net/socket.c:1652
 __do_sys_socket net/socket.c:1665 [inline]
 __se_sys_socket net/socket.c:1663 [inline]
 __x64_sys_socket+0x72/0xb0 net/socket.c:1663
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81c75c8727
Code: c7 c0 ff ff ff ff c3 0f 1f 40 00 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdb287ee48 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f81c761621f RCX: 00007f81c75c8727
RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
RBP: 00007ffdb287ee60 R08: 0000000000000000 R09: 007664617461625f
R10: 0000000000000005 R11: 0000000000000246 R12: 00007ffdb287f090
R13: 00003baaaaaaaaaa R14: 00007ffdb287f0c0 R15: 00007f81c761621f
 </TASK>