rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 0-....: (10499 ticks this GP) idle=17f/1/0x4000000000000000 softirq=49828/49828 fqs=5245
(t=10502 jiffies g=78117 q=1276)
NMI backtrace for cpu 0
CPU: 0 PID: 27726 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:ntfs_lookup_inode_by_name+0x1441/0x37b0 fs/ntfs/dir.c:406
Code: 00 00 00 fc ff df 48 89 44 24 28 0f b6 04 18 84 c0 0f 85 f3 05 00 00 45 0f b6 27 48 8b ac 24 80 00 00 00 48 89 e8 48 c1 e8 03 <48> 89 84 24 88 00 00 00 80 3c 18 00 74 08 48 89 ef e8 19 9d 22 ff
RSP: 0018:ffffc9000357f830 EFLAGS: 00000a06
RAX: 1ffff1101029a60f RBX: dffffc0000000000 RCX: 0000000000040000
RDX: ffff888082cd0000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8880814d3078 R08: ffffffff82ad363f R09: ffffffff82ad3a1c
R10: 0000000000000002 R11: ffff888082cd0000 R12: 0000000000000000
R13: ffff88805a88b600 R14: ffff88805a88b6d0 R15: ffff88805a88b650
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: 0033:0x7f79e6dd601a
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:00007f79e4349fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f79e6dd601a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f79e434a000
RBP: 00007f79e434a040 R08: 00007f79e434a040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f79e434a000 R15: 000000002007dc00
----------------
Code disassembly (best guess), 5 bytes skipped:
0: df 48 89 fisttps -0x77(%rax)
3: 44 24 28 rex.R and $0x28,%al
6: 0f b6 04 18 movzbl (%rax,%rbx,1),%eax
a: 84 c0 test %al,%al
c: 0f 85 f3 05 00 00 jne 0x605
12: 45 0f b6 27 movzbl (%r15),%r12d
16: 48 8b ac 24 80 00 00 mov 0x80(%rsp),%rbp
1d: 00
1e: 48 89 e8 mov %rbp,%rax
21: 48 c1 e8 03 shr $0x3,%rax
* 25: 48 89 84 24 88 00 00 mov %rax,0x88(%rsp) <-- trapping instruction
2c: 00
2d: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1)
31: 74 08 je 0x3b
33: 48 89 ef mov %rbp,%rdi
36: e8 19 9d 22 ff callq 0xff229d54