INFO: task syz-executor.5:14790 blocked for more than 143 seconds.
      Not tainted 6.6.0-rc1-syzkaller-00115-g9fdfb15a3dbf #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5  state:D stack:25648 pid:14790 ppid:5066   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x1873/0x48f0 kernel/sched/core.c:6695
 schedule+0xc3/0x180 kernel/sched/core.c:6771
 coredump_task_exit+0x349/0x460 kernel/exit.c:436
 do_exit+0x29a/0x2290 kernel/exit.c:823
 do_group_exit+0x206/0x2c0 kernel/exit.c:1024
 get_signal+0x175d/0x1840 kernel/signal.c:2892
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:309
 exit_to_user_mode_loop+0x6a/0x100 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x64/0x280 kernel/entry/common.c:296
 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc33047cae9
RSP: 002b:00007ffd20b7eac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 00000000001b05ce RCX: 00007fc33047cae9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc33059bf8c
RBP: 0000000000000032 R08: 00007fc33059bf8c R09: 00007fc33059bf8c
R10: 00007ffd20b7ec00 R11: 0000000000000246 R12: 00007fc33059bf8c
R13: 00000000001b0600 R14: 00007ffd20b7ec20 R15: 00007ffd20b7ec00
 </TASK>
INFO: lockdep is turned off.
NMI backtrace for cpu 0
CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc1-syzkaller-00115-g9fdfb15a3dbf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x498/0x4d0 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x198/0x310 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
 watchdog+0xdf5/0xe40 kernel/hung_task.c:379
 kthread+0x2b8/0x350 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 16358 Comm: syz-executor.5 Not tainted 6.6.0-rc1-syzkaller-00115-g9fdfb15a3dbf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0033:0x7f2ba4a286f8
Code: 85 ed 74 33 66 0f 1f 44 00 00 48 39 f0 72 1b 4d 8b 07 49 89 c1 49 29 f1 47 0f b6 0c 08 45 84 c9 74 08 45 88 0c 00 49 8b 47 10 <48> 83 c0 01 49 89 47 10 83 e9 01 73 d3 41 81 fe 00 01 00 00 0f 85
RSP: 002b:00007f2ba574b520 EFLAGS: 00000246
RAX: 0000000003a89a8b RBX: 00007f2ba574b5c0 RCX: 00000000000000db
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007f2ba574b660
RBP: 0000000000000102 R08: 00007f2b9b1ff000 R09: 0000000000000000
R10: 0000000000000000 R11: 00007f2ba574b5d0 R12: 0000000000000001
R13: 00007f2ba4aea460 R14: 0000000000000000 R15: 00007f2ba574b660
FS:  00007f2ba574c6c0 GS:  0000000000000000