rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2650 jiffies s: 773 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: 5154 Comm: syz-executor.0 Not tainted 6.2.0-rc3-syzkaller-00009-g5a41237ad1d4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:check_region_inline mm/kasan/generic.c:172 [inline] RIP: 0010:kasan_check_range+0x14/0x2e0 mm/kasan/generic.c:189 Code: c3 0f 0b b8 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 55 41 57 41 56 53 b0 01 48 85 f6 0f 84 ed 01 00 00 48 89 fd <48> 01 f5 0f 82 82 02 00 00 48 89 fd 48 c1 ed 2f 81 fd ff ff 01 00 RSP: 0018:ffffc900001e09a0 EFLAGS: 00000002 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff816ca9f6 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90970180 RBP: ffffffff90970180 R08: dffffc0000000000 R09: fffffbfff212e032 R10: fffffbfff212e032 R11: 1ffffffff212e031 R12: 1ffff11004a9fc3d R13: 68311c083b7d4aba R14: ffff8880254fe1e8 R15: 0000000000000000 FS: 00007fa92e16f700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff44abb078 CR3: 000000002252a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: instrument_atomic_read include/linux/instrumented.h:72 [inline] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] hlock_class kernel/locking/lockdep.c:227 [inline] __lock_acquire+0x1206/0x1f60 kernel/locking/lockdep.c:5052 lock_acquire+0x1a7/0x400 kernel/locking/lockdep.c:5668 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162 debug_object_activate+0x96/0x6e0 lib/debugobjects.c:665 debug_hrtimer_activate kernel/time/hrtimer.c:420 [inline] debug_activate kernel/time/hrtimer.c:475 [inline] enqueue_hrtimer kernel/time/hrtimer.c:1084 [inline] __run_hrtimer kernel/time/hrtimer.c:1702 [inline] __hrtimer_run_queues+0x595/0xa60 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x3a6/0xfd0 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline] __sysvec_apic_timer_interrupt+0xf9/0x280 arch/x86/kernel/apic/apic.c:1113 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1107 asm_sysvec_apic_timer_interrupt+0x16/0x20 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+0xd4/0x130 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 82 f6 14 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 47 cc 90 f6 65 8b 05 58 0e 34 75 85 c0 74 3f 48 c7 04 24 0e 36 RSP: 0018:ffffc900057c6d00 EFLAGS: 00000206 RAX: 99ccf1899877dc00 RBX: 1ffff92000af8da4 RCX: ffffffff816cfaea RDX: dffffc0000000000 RSI: ffffffff8b0d9960 RDI: 0000000000000001 RBP: ffffc900057c6d90 R08: dffffc0000000000 R09: fffffbfff212e048 R10: fffffbfff212e048 R11: 1ffffffff212e047 R12: dffffc0000000000 R13: 1ffff92000af8da0 R14: ffffc900057c6d20 R15: 0000000000000246 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline] taprio_change+0x44d8/0x5520 net/sched/sch_taprio.c:1677 qdisc_create+0x769/0xfe0 net/sched/sch_api.c:1273 tc_modify_qdisc+0x9cf/0x1a70 net/sched/sch_api.c:1673 rtnetlink_rcv_msg+0x7ca/0xec0 net/core/rtnetlink.c:6141 netlink_rcv_skb+0x1f0/0x470 net/netlink/af_netlink.c:2564 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x7e7/0x9c0 net/netlink/af_netlink.c:1356 netlink_sendmsg+0x9b3/0xcd0 net/netlink/af_netlink.c:1932 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x597/0x8e0 net/socket.c:2476 ___sys_sendmsg net/socket.c:2530 [inline] __sys_sendmsg+0x28e/0x390 net/socket.c:2559 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4645a9 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa92e16f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004645a9 RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004 RBP: 000000000051b720 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007fa92e16f6bc R14: 00000000ffffffff R15: 0000000000000003