rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 1-....: (1 GPs behind) idle=1f5/1/0x4000000000000000 softirq=51240/51241 fqs=5188
(t=10500 jiffies g=80481 q=2290)
NMI backtrace for cpu 1
CPU: 1 PID: 23715 Comm: syz-executor.2 Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1dc/0x2d8 lib/dump_stack.c:106
nmi_cpu_backtrace+0x45f/0x490 lib/nmi_backtrace.c:105
nmi_trigger_cpumask_backtrace+0x16a/0x280 lib/nmi_backtrace.c:62
trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
rcu_dump_cpu_stacks+0x22d/0x390 kernel/rcu/tree_stall.h:343
print_cpu_stall kernel/rcu/tree_stall.h:627 [inline]
check_cpu_stall kernel/rcu/tree_stall.h:711 [inline]
rcu_pending kernel/rcu/tree.c:3878 [inline]
rcu_sched_clock_irq+0x1e33/0x2bc0 kernel/rcu/tree.c:2597
update_process_times+0x197/0x200 kernel/time/timer.c:1785
tick_sched_handle kernel/time/tick-sched.c:226 [inline]
tick_sched_timer+0x27d/0x420 kernel/time/tick-sched.c:1421
__run_hrtimer kernel/time/hrtimer.c:1685 [inline]
__hrtimer_run_queues+0x4cb/0xa60 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x3b3/0x1040 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
__sysvec_apic_timer_interrupt+0xf9/0x270 arch/x86/kernel/apic/apic.c:1103
sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:check_kcov_mode kernel/kcov.c:163 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:218 [inline]
RIP: 0010:__sanitizer_cov_trace_switch+0x78/0x100 kernel/kcov.c:320
Code: 1c 25 c0 6f 02 00 31 d2 eb 14 0f 1f 84 00 00 00 00 00 48 ff c2 49 39 d2 0f 84 87 00 00 00 4c 8b 74 d6 10 65 8b 05 30 25 7e 7e 00 01 ff 00 74 11 a9 00 01 00 00 74 da 41 83 bb a4 15 00 00 00
RSP: 0018:ffffc90004a9f808 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000003
RDX: 0000000000000000 RSI: ffffffff8ce4a000 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000005 R09: ffffffff82ad418c
R10: 0000000000000002 R11: ffff888081e53a00 R12: 1ffff11012523cca
R13: ffff88809291e600 R14: 0000000000000000 R15: ffff88809291e650
ntfs_lookup_inode_by_name+0x17dc/0x37b0 fs/ntfs/dir.c:505
check_windows_hibernation_status+0xfc/0x6e0 fs/ntfs/super.c:1274
load_system_files fs/ntfs/super.c:1989 [inline]
ntfs_fill_super+0x4133/0x5f00 fs/ntfs/super.c:2891
mount_bdev+0x26c/0x3a0 fs/super.c:1368
legacy_get_tree+0xea/0x180 fs/fs_context.c:610
vfs_get_tree+0x86/0x270 fs/super.c:1498
do_new_mount fs/namespace.c:2988 [inline]
path_mount+0x1986/0x2c30 fs/namespace.c:3318
do_mount fs/namespace.c:3331 [inline]
__do_sys_mount fs/namespace.c:3539 [inline]
__se_sys_mount+0x308/0x3c0 fs/namespace.c:3516
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcb2989101a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007fcb26e04fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fcb2989101a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fcb26e05000
RBP: 00007fcb26e05040 R08: 00007fcb26e05040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007fcb26e05000 R15: 000000002007dd00
----------------
Code disassembly (best guess):
0: 1c 25 sbb $0x25,%al
2: c0 6f 02 00 shrb $0x0,0x2(%rdi)
6: 31 d2 xor %edx,%edx
8: eb 14 jmp 0x1e
a: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
11: 00
12: 48 ff c2 inc %rdx
15: 49 39 d2 cmp %rdx,%r10
18: 0f 84 87 00 00 00 je 0xa5
1e: 4c 8b 74 d6 10 mov 0x10(%rsi,%rdx,8),%r14
23: 65 8b 05 30 25 7e 7e mov %gs:0x7e7e2530(%rip),%eax # 0x7e7e255a
* 2a: a9 00 01 ff 00 test $0xff0100,%eax <-- trapping instruction
2f: 74 11 je 0x42
31: a9 00 01 00 00 test $0x100,%eax
36: 74 da je 0x12
38: 41 83 bb a4 15 00 00 cmpl $0x0,0x15a4(%r11)
3f: 00