rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P29010 1-...D } 2654 jiffies s: 86253 root: 0x2/T rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 29306 Comm: syz-executor.4 Not tainted 6.4.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 RIP: 0010:kasan_check_range+0x1b0/0x290 mm/kasan/generic.c:187 Code: 4c 89 d5 48 8d 5d 07 48 85 ed 48 0f 49 dd 48 83 e3 f8 48 29 dd 74 12 41 80 39 00 0f 85 a2 00 00 00 49 ff c1 48 ff cd 75 ee 5b <41> 5e 41 5f 5d c3 45 84 f6 75 61 41 f7 c6 00 ff 00 00 75 5d 41 f7 RSP: 0018:ffffc900001e0a58 EFLAGS: 00000056 RAX: 0000000000000001 RBX: 000000000000006a RCX: ffffffff816b1c9a RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90328268 RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff206504e R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000000c406a R13: 1ffff1100f3e150d R14: fffffbfff206504e R15: 000000000000006a FS: 00007f9f69c31700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc7f6da8000 CR3: 0000000052f59000 CR4: 00000000003506e0 DR0: 00000000ffff070c DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: instrument_atomic_read include/linux/instrumented.h:68 [inline] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] hlock_class kernel/locking/lockdep.c:228 [inline] check_wait_context kernel/locking/lockdep.c:4746 [inline] __lock_acquire+0x4aa/0x2000 kernel/locking/lockdep.c:5024 lock_acquire+0x1e3/0x520 kernel/locking/lockdep.c:5691 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] _raw_spin_lock_irq+0xd3/0x120 kernel/locking/spinlock.c:170 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x66c/0xd10 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x396/0x980 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline] __sysvec_apic_timer_interrupt+0x13f/0x480 arch/x86/kernel/apic/apic.c:1112 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1106 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+0xd8/0x140 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 3e 70 2a f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 b3 1b a6 f6 65 8b 05 24 d7 4a 75 85 c0 74 3f 48 c7 04 24 0e 36 RSP: 0018:ffffc9000567f8a0 EFLAGS: 00000206 RAX: 9439937e190ff600 RBX: 1ffff92000acff18 RCX: ffffffff91b20103 RDX: dffffc0000000000 RSI: ffffffff8aea8c80 RDI: 0000000000000001 RBP: ffffc9000567f940 R08: dffffc0000000000 R09: fffffbfff1cab8b6 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff92000acff14 R14: ffffc9000567f8c0 R15: 0000000000000246 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline] timerfd_clock_was_set+0x1b7/0x2a0 fs/timerfd.c:113 clock_was_set+0x7ab/0x830 kernel/time/hrtimer.c:980 timekeeping_inject_offset+0x663/0x710 kernel/time/timekeeping.c:1395 do_adjtimex+0x515/0xab0 kernel/time/timekeeping.c:2444 do_clock_adjtime kernel/time/posix-timers.c:1122 [inline] __do_sys_clock_adjtime kernel/time/posix-timers.c:1134 [inline] __se_sys_clock_adjtime kernel/time/posix-timers.c:1125 [inline] __x64_sys_clock_adjtime+0x1e0/0x290 kernel/time/posix-timers.c:1125 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9f68e8c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9f69c31168 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 RAX: ffffffffffffffda RBX: 00007f9f68fac050 RCX: 00007f9f68e8c169 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000 RBP: 00007f9f68ee7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff1fc84caf R14: 00007f9f69c31300 R15: 0000000000022000