rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2675 jiffies s: 793 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: 5149 Comm: syz-executor.0 Not tainted 6.8.0-rc2-syzkaller-g41bccc98fb79 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:__kasan_check_read+0x8/0x20 mm/kasan/shadow.c:31
Code: 90 48 83 c4 60 5b 5d 41 5c c3 48 83 c4 60 48 c7 c7 20 2b 85 8c 5b 5d 41 5c e9 94 e5 8a ff 0f 1f 40 00 f3 0f 1e fa 48 8b 0c 24 <89> f6 31 d2 e9 8f f2 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f
RSP: 0018:ffffc900001f0ab0 EFLAGS: 00000056
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81684497
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff92157f40
RBP: 0000000000000040 R08: 0000000000000000 R09: fffffbfff242afe8
R10: ffffffff92157f47 R11: 0000000000000003 R12: ffff88802a4ea8f8
R13: ffffed100549d50f R14: ffff88802a4ea880 R15: 0000000000000002
FS: 00007ff0809646c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f707eb46d97 CR3: 00000000285bb000 CR4: 0000000000350ef0
Call Trace:
instrument_atomic_read include/linux/instrumented.h:68 [inline]
_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
__lock_acquire+0xed7/0x3b30 kernel/locking/lockdep.c:5107
lock_acquire kernel/locking/lockdep.c:5754 [inline]
lock_acquire+0x1ae/0x520 kernel/locking/lockdep.c:5719
__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_activate+0x195/0x540 lib/debugobjects.c:708
debug_hrtimer_activate kernel/time/hrtimer.c:422 [inline]
debug_activate kernel/time/hrtimer.c:477 [inline]
enqueue_hrtimer+0x23/0x310 kernel/time/hrtimer.c:1087
__run_hrtimer kernel/time/hrtimer.c:1705 [inline]
__hrtimer_run_queues+0xa12/0xc20 kernel/time/hrtimer.c:1752
hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline]
__sysvec_apic_timer_interrupt+0x105/0x400 arch/x86/kernel/apic/apic.c:1082
sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
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 75 d6 f6 48 89 df e8 ce ed d6 f6 f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 c5 8d c8 f6 65 8b 05 86 c2 71 75 85 c0 74 12 5b
RSP: 0018:ffffc90004e17098 EFLAGS: 00000246
RAX: 0000000000000006 RBX: ffff88807648c2e8 RCX: 1ffffffff2434691
RDX: 0000000000000000 RSI: ffffffff8accaf00 RDI: ffffffff8b2fd500
RBP: 0000000000000246 R08: 0000000000000001 R09: fffffbfff242b000
R10: ffffffff92158007 R11: 0000000000000004 R12: 7fffffffffffffff
R13: 0000000000000002 R14: 0000000000000009 R15: 0000000000000000
spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
taprio_change+0x2908/0x38d0 net/sched/sch_taprio.c:1993
taprio_init+0x6b1/0x940 net/sched/sch_taprio.c:2134
qdisc_create+0x4ed/0x10a0 net/sched/sch_api.c:1355
tc_modify_qdisc+0x4d5/0x1c30 net/sched/sch_api.c:1776
rtnetlink_rcv_msg+0x3c7/0xe00 net/core/rtnetlink.c:6615
netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2543
netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline]
netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1367
netlink_sendmsg+0x8b7/0xd70 net/netlink/af_netlink.c:1908
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0xd5/0x180 net/socket.c:745
____sys_sendmsg+0x6ac/0x940 net/socket.c:2584
___sys_sendmsg+0x135/0x1d0 net/socket.c:2638
__sys_sendmsg+0x117/0x1e0 net/socket.c:2667
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x454b09
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 b4 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff0809640f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 0000000000454b09
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004
RBP: 0000000000000a44 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004e4d00
R13: 00007ff080964674 R14: 000000000054bf00 R15: 000000000050de00