rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2658 jiffies s: 2169 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: 5410 Comm: syz-executor.0 Not tainted 6.6.0-rc6-syzkaller-00334-g1acfd2bd3f0d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:__lock_acquire+0x237/0x5de0 kernel/locking/lockdep.c:5045
Code: 00 00 00 74 4e 41 f6 c6 01 75 48 4a 8d 4c 2e d8 48 be 00 00 00 00 00 fc ff df 48 8d 79 20 49 89 f8 49 c1 e8 03 41 0f b6 34 30 <40> 84 f6 74 0a 40 80 fe 03 0f 8e c4 3e 00 00 0f b7 71 20 81 e6 ff
RSP: 0018:ffffc90000007ac8 EFLAGS: 00000806
RAX: 000000000000000f RBX: 0000000000000001 RCX: ffff888077560c18
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888077560c38
RBP: 0000000000000001 R08: 1ffff1100eeac187 R09: 0000000000000001
R10: ffffffff923fcdb8 R11: dffffc0000000000 R12: 0000000000000000
R13: 0000000000000078 R14: 0000000000000000 R15: 0000000000000000
FS: 00007f5831e476c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 000000006cd04000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
lock_acquire kernel/locking/lockdep.c:5753 [inline]
lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5718
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:162
debug_object_deactivate lib/debugobjects.c:783 [inline]
debug_object_deactivate+0x113/0x320 lib/debugobjects.c:771
debug_hrtimer_deactivate kernel/time/hrtimer.c:427 [inline]
debug_deactivate kernel/time/hrtimer.c:483 [inline]
__run_hrtimer kernel/time/hrtimer.c:1656 [inline]
__hrtimer_run_queues+0x470/0xc10 kernel/time/hrtimer.c:1752
hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1063 [inline]
__sysvec_apic_timer_interrupt+0x105/0x3f0 arch/x86/kernel/apic/apic.c:1080
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1074
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 46 2c 26 f7 48 89 df e8 3e ab 26 f7 f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 b5 11 18 f7 65 8b 05 66 65 c2 75 85 c0 74 12 5b
RSP: 0018:ffffc9000380f0b0 EFLAGS: 00000246
RAX: 0000000000000006 RBX: ffff88806d5302e8 RCX: 1ffffffff2342726
RDX: 0000000000000000 RSI: ffffffff8a8c9ca0 RDI: ffffffff8ae90c60
RBP: 0000000000000246 R08: 0000000000000001 R09: fffffbfff23385e8
R10: ffffffff919c2f47 R11: 0000000000000002 R12: 7fffffffffffffff
R13: 0000000000000002 R14: 0000000000000004 R15: 0000000000000000
spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
taprio_change+0x28cb/0x38a0 net/sched/sch_taprio.c:1993
taprio_init+0x6c4/0x950 net/sched/sch_taprio.c:2134
qdisc_create+0x4f7/0x10a0 net/sched/sch_api.c:1326
tc_modify_qdisc+0x4d9/0x1c40 net/sched/sch_api.c:1747
rtnetlink_rcv_msg+0x3c4/0xdf0 net/core/rtnetlink.c:6442
netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2545
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0x536/0x810 net/netlink/af_netlink.c:1368
netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0xd5/0x180 net/socket.c:745
____sys_sendmsg+0x6ac/0x940 net/socket.c:2558
___sys_sendmsg+0x135/0x1d0 net/socket.c:2612
__sys_sendmsg+0x117/0x1e0 net/socket.c:2641
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: 0033:0x7f5830c798e9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f5831e470c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f5830d8bf60 RCX: 00007f5830c798e9
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004
RBP: 00007f5830cd5044 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f5830d8bf60 R15: 00007ffd1f01dfc8