rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 1-....: (10499 ticks this GP) idle=c37c/1/0x4000000000000000 softirq=8510/8511 fqs=5247
rcu: hardirqs softirqs csw/system
rcu: number: 2 0 0
rcu: cputime: 29992 22496 71 ==> 52520(ms)
rcu: (t=10503 jiffies g=5517 q=636 ncpus=2)
CPU: 1 PID: 5044 Comm: syz-executor388 Not tainted 6.5.0-rc4-syzkaller-00174-gc1a515d3c027 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:taprio_dequeue_from_txq+0x120/0x8d0 net/sched/sch_taprio.c:731
Code: 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 5f 06 00 00 8b ab d0 02 00 00 <4d> 8d 7c 24 18 48 ba 00 00 00 00 00 fc ff df 4c 89 f9 48 c1 e9 03
RSP: 0018:ffffc900001e0d00 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff8880671f3000 RCX: 0000000000000100
RDX: 1ffff1100ce3e65a RSI: ffffffff88594162 RDI: ffff8880671f32d0
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000009
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88807f540000
R13: ffff88802bf54000 R14: ffff888028b02000 R15: 0000000000000001
FS: 000055555610d480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faf300544e3 CR3: 0000000076896000 CR4: 0000000000350ee0
Call Trace:
taprio_dequeue_tc_priority+0x289/0x4b0 net/sched/sch_taprio.c:798
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
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x70 kernel/locking/spinlock.c:194
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 d6 7b 31 f7 48 89 df e8 ae fa 31 f7 f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 55 9d 23 f7 65 8b 05 a6 2b ce 75 85 c0 74 12 5b
RSP: 0018:ffffc90003cffc68 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffff8880b992b880 RCX: 1ffffffff1d56b59
RDX: 0000000000000000 RSI: ffffffff8a6c7480 RDI: ffffffff8ac80560
RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8eab8c57 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffc90003cffdd0 R14: 00000000000f4240 R15: ffff888028c53b98
hrtimer_start_expires include/linux/hrtimer.h:432 [inline]
hrtimer_sleeper_start_expires kernel/time/hrtimer.c:1968 [inline]
do_nanosleep+0x1f2/0x500 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100
common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
__x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
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: 0033:0x7faf300385b3
Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ee ca 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10
RSP: 002b:00007ffea76f6af8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007faf300385b3
RDX: 00007ffea76f6b10 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000000f4240 R08: 00000000000000d3 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea76f6bf0
R13: 0000000000033bc3 R14: 00007ffea76f6be4 R15: 0000000000000003