FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 1
======================================================
WARNING: possible circular locking dependency detected
6.15.0-rc2-syzkaller-00682-gcd7276ecac9c #0 Not tainted
------------------------------------------------------
syz.3.582/8280 is trying to acquire lock:
ffffffff8ec19a20 (console_owner){-.-.}-{0:0}, at: console_trylock_spinning kernel/printk/printk.c:2048 [inline]
ffffffff8ec19a20 (console_owner){-.-.}-{0:0}, at: vprintk_emit+0x552/0xa40 kernel/printk/printk.c:2449

but task is already holding lock:
ffff8880b8739b18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:605

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #5 (&rq->__lock){-.-.}-{2:2}:
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
       raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:605
       raw_spin_rq_lock kernel/sched/sched.h:1513 [inline]
       task_rq_lock+0xcb/0x440 kernel/sched/core.c:707
       cgroup_move_task+0x9b/0x660 kernel/sched/psi.c:1161
       css_set_move_task+0x72e/0x950 kernel/cgroup/cgroup.c:911
       cgroup_post_fork+0x27f/0x8c0 kernel/cgroup/cgroup.c:6715
       copy_process+0x39b5/0x3d10 kernel/fork.c:2658
       kernel_clone+0x242/0x930 kernel/fork.c:2844
       user_mode_thread+0x148/0x1c0 kernel/fork.c:2922
       rest_init+0x23/0x300 init/main.c:708
       start_kernel+0x484/0x510 init/main.c:1099
       x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:513
       x86_64_start_kernel+0x66/0x70 arch/x86/kernel/head64.c:494
       common_startup_64+0x13e/0x147

-> #4 (&p->pi_lock){-.-.}-{2:2}:
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0xd8/0x130 kernel/locking/spinlock.c:162
       class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:557 [inline]
       try_to_wake_up+0xc6/0x15d0 kernel/sched/core.c:4212
       create_worker+0x50f/0x730 kernel/workqueue.c:2834
       workqueue_init+0x520/0x8a0 kernel/workqueue.c:7930
       kernel_init_freeable+0x400/0x5d0 init/main.c:1552
       kernel_init+0x1d/0x2b0 init/main.c:1457
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

-> #3 (&pool->lock){-.-.}-{2:2}:
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
       _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
       __queue_work+0x785/0x10a0 kernel/workqueue.c:-1
       queue_work_on+0x1c4/0x380 kernel/workqueue.c:2392
       queue_work include/linux/workqueue.h:662 [inline]
       rpm_suspend+0xe9f/0x1750 drivers/base/power/runtime.c:673
       __pm_runtime_idle+0x131/0x1a0 drivers/base/power/runtime.c:1112
       pm_runtime_put include/linux/pm_runtime.h:466 [inline]
       __device_attach+0x3f5/0x530 drivers/base/dd.c:1048
       bus_probe_device+0x189/0x260 drivers/base/bus.c:537
       device_add+0x856/0xbf0 drivers/base/core.c:3666
       serial_base_port_add+0x2b6/0x3f0 drivers/tty/serial/serial_base_bus.c:179
       serial_core_port_device_add drivers/tty/serial/serial_core.c:3342 [inline]
       serial_core_register_port+0x379/0x2820 drivers/tty/serial/serial_core.c:3381
       serial8250_register_8250_port+0x168e/0x1ff0 drivers/tty/serial/8250/8250_core.c:822
       serial_pnp_probe+0x626/0x990 drivers/tty/serial/8250/8250_pnp.c:480
       pnp_device_probe+0x2e0/0x490 drivers/pnp/driver.c:111
       call_driver_probe drivers/base/dd.c:-1 [inline]
       really_probe+0x2b9/0xad0 drivers/base/dd.c:658
       __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
       driver_probe_device+0x50/0x430 drivers/base/dd.c:830
       __driver_attach+0x45f/0x710 drivers/base/dd.c:1216
       bus_for_each_dev+0x23e/0x2b0 drivers/base/bus.c:370
       bus_add_driver+0x346/0x670 drivers/base/bus.c:678
       driver_register+0x23a/0x320 drivers/base/driver.c:249
       serial8250_init+0xc1/0x1c0 drivers/tty/serial/8250/8250_platform.c:315
       do_one_initcall+0x24a/0x940 init/main.c:1257
       do_initcall_level+0x157/0x210 init/main.c:1319
       do_initcalls+0x71/0xd0 init/main.c:1335
       kernel_init_freeable+0x432/0x5d0 init/main.c:1567
       kernel_init+0x1d/0x2b0 init/main.c:1457
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

-> #2 (&dev->power.lock){-.-.}-{3:3}:
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0xd8/0x130 kernel/locking/spinlock.c:162
       __pm_runtime_resume+0x112/0x180 drivers/base/power/runtime.c:1179
       pm_runtime_get include/linux/pm_runtime.h:414 [inline]
       __uart_start+0x17c/0x450 drivers/tty/serial/serial_core.c:148
       uart_write+0x280/0xa40 drivers/tty/serial/serial_core.c:635
       process_output_block drivers/tty/n_tty.c:561 [inline]
       n_tty_write+0xd81/0x1270 drivers/tty/n_tty.c:2377
       iterate_tty_write drivers/tty/tty_io.c:1015 [inline]
       file_tty_write+0x543/0x9d0 drivers/tty/tty_io.c:1090
       new_sync_write fs/read_write.c:591 [inline]
       vfs_write+0x70f/0xd10 fs/read_write.c:684
       ksys_write+0x19d/0x2d0 fs/read_write.c:736
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #1 (&port_lock_key){-.-.}-{3:3}:
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
       _raw_spin_lock_irqsave+0xd8/0x130 kernel/locking/spinlock.c:162
       uart_port_lock_irqsave include/linux/serial_core.h:715 [inline]
       serial8250_console_write+0x1b0/0x1e00 drivers/tty/serial/8250/8250_port.c:3415
       console_emit_next_record kernel/printk/printk.c:3138 [inline]
       console_flush_all+0x86d/0xec0 kernel/printk/printk.c:3226
       __console_flush_and_unlock kernel/printk/printk.c:3285 [inline]
       console_unlock+0x151/0x3b0 kernel/printk/printk.c:3325
       vprintk_emit+0x761/0xa40 kernel/printk/printk.c:2450
       _printk+0xd5/0x120 kernel/printk/printk.c:2475
       register_console+0xc7b/0x1080 kernel/printk/printk.c:4125
       univ8250_console_init+0x52/0x90 drivers/tty/serial/8250/8250_core.c:513
       console_init+0x1b8/0x6f0 kernel/printk/printk.c:4323
       start_kernel+0x2dd/0x510 init/main.c:1034
       x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:513
       x86_64_start_kernel+0x66/0x70 arch/x86/kernel/head64.c:494
       common_startup_64+0x13e/0x147

-> #0 (console_owner){-.-.}-{0:0}:
       check_prev_add kernel/locking/lockdep.c:3166 [inline]
       check_prevs_add kernel/locking/lockdep.c:3285 [inline]
       validate_chain+0xa69/0x24e0 kernel/locking/lockdep.c:3909
       __lock_acquire+0xad5/0xd80 kernel/locking/lockdep.c:5235
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       console_trylock_spinning kernel/printk/printk.c:2048 [inline]
       vprintk_emit+0x56f/0xa40 kernel/printk/printk.c:2449
       _printk+0xd5/0x120 kernel/printk/printk.c:2475
       fail_dump lib/fault-inject.c:66 [inline]
       should_fail_ex+0x405/0x570 lib/fault-inject.c:174
       strncpy_from_user+0x36/0x280 lib/strncpy_from_user.c:118
       strncpy_from_user_nofault+0x71/0x140 mm/maccess.c:193
       bpf_probe_read_user_str_common kernel/trace/bpf_trace.c:215 [inline]
       ____bpf_probe_read_compat_str kernel/trace/bpf_trace.c:310 [inline]
       bpf_probe_read_compat_str+0xe9/0x180 kernel/trace/bpf_trace.c:306
       bpf_prog_2344a487277f8e35+0x75/0x79
       bpf_dispatcher_nop_func include/linux/bpf.h:1316 [inline]
       __bpf_prog_run include/linux/filter.h:718 [inline]
       bpf_prog_run include/linux/filter.h:725 [inline]
       __bpf_trace_run kernel/trace/bpf_trace.c:2363 [inline]
       bpf_trace_run2+0x2ee/0x550 kernel/trace/bpf_trace.c:2404
       __bpf_trace_tlb_flush+0x176/0x230 include/trace/events/tlb.h:38
       __do_trace_tlb_flush include/trace/events/tlb.h:38 [inline]
       trace_tlb_flush+0x11c/0x140 include/trace/events/tlb.h:38
       switch_mm_irqs_off+0x5a6/0xa40 arch/x86/mm/tlb.c:-1
       context_switch kernel/sched/core.c:5366 [inline]
       __schedule+0x13a1/0x5240 kernel/sched/core.c:6767
       preempt_schedule_common+0x84/0xd0 kernel/sched/core.c:6947
       preempt_schedule+0xe4/0xf0 kernel/sched/core.c:6971
       preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12
       __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline]
       _raw_spin_unlock+0x3e/0x50 kernel/locking/spinlock.c:186
       spin_unlock include/linux/spinlock.h:391 [inline]
       follow_page_pte+0xe37/0x15e0 mm/gup.c:941
       follow_pmd_mask mm/gup.c:975 [inline]
       follow_pud_mask mm/gup.c:1027 [inline]
       follow_p4d_mask mm/gup.c:1044 [inline]
       follow_page_mask mm/gup.c:1087 [inline]
       __get_user_pages+0xb1a/0x4180 mm/gup.c:1489
       __get_user_pages_locked mm/gup.c:1757 [inline]
       __gup_longterm_locked+0x488/0x1850 mm/gup.c:2528
       pin_user_pages+0x13e/0x1f0 mm/gup.c:3591
       xdp_umem_pin_pages net/xdp/xdp_umem.c:105 [inline]
       xdp_umem_reg net/xdp/xdp_umem.c:230 [inline]
       xdp_umem_create+0x98f/0xf40 net/xdp/xdp_umem.c:263
       xsk_setsockopt+0x6a6/0x840 net/xdp/xsk.c:1404
       do_sock_setsockopt+0x3b1/0x710 net/socket.c:2296
       __sys_setsockopt net/socket.c:2321 [inline]
       __do_sys_setsockopt net/socket.c:2327 [inline]
       __se_sys_setsockopt net/socket.c:2324 [inline]
       __x64_sys_setsockopt+0x187/0x210 net/socket.c:2324
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

other info that might help us debug this:

Chain exists of:
  console_owner --> &p->pi_lock --> &rq->__lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&rq->__lock);
                               lock(&p->pi_lock);
                               lock(&rq->__lock);
  lock(console_owner);

 *** DEADLOCK ***

5 locks held by syz.3.582/8280:
 #0: ffff88805f21e6f0 (&xs->mutex){+.+.}-{4:4}, at: xsk_setsockopt+0x60a/0x840 net/xdp/xsk.c:1398
 #1: ffff888078e0efe0 (&mm->mmap_lock){++++}-{4:4}, at: mmap_read_lock include/linux/mmap_lock.h:184 [inline]
 #1: ffff888078e0efe0 (&mm->mmap_lock){++++}-{4:4}, at: xdp_umem_pin_pages net/xdp/xdp_umem.c:104 [inline]
 #1: ffff888078e0efe0 (&mm->mmap_lock){++++}-{4:4}, at: xdp_umem_reg net/xdp/xdp_umem.c:230 [inline]
 #1: ffff888078e0efe0 (&mm->mmap_lock){++++}-{4:4}, at: xdp_umem_create+0x943/0xf40 net/xdp/xdp_umem.c:263
 #2: ffffffff8ed3df20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 #2: ffffffff8ed3df20 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
 #2: ffffffff8ed3df20 (rcu_read_lock){....}-{1:3}, at: ___pte_offset_map+0x84/0x350 mm/pgtable-generic.c:287
 #3: ffff8880b8739b18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:605
 #4: ffffffff8ed3df20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 #4: ffffffff8ed3df20 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
 #4: ffffffff8ed3df20 (rcu_read_lock){....}-{1:3}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2362 [inline]
 #4: ffffffff8ed3df20 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run2+0x1fe/0x550 kernel/trace/bpf_trace.c:2404

stack backtrace:
CPU: 1 UID: 0 PID: 8280 Comm: syz.3.582 Not tainted 6.15.0-rc2-syzkaller-00682-gcd7276ecac9c #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_circular_bug+0x2e1/0x300 kernel/locking/lockdep.c:2079
 check_noncircular+0x142/0x160 kernel/locking/lockdep.c:2211
 check_prev_add kernel/locking/lockdep.c:3166 [inline]
 check_prevs_add kernel/locking/lockdep.c:3285 [inline]
 validate_chain+0xa69/0x24e0 kernel/locking/lockdep.c:3909
 __lock_acquire+0xad5/0xd80 kernel/locking/lockdep.c:5235
 lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
 console_trylock_spinning kernel/printk/printk.c:2048 [inline]
 vprintk_emit+0x56f/0xa40 kernel/printk/printk.c:2449
 _printk+0xd5/0x120 kernel/printk/printk.c:2475
 fail_dump lib/fault-inject.c:66 [inline]
 should_fail_ex+0x405/0x570 lib/fault-inject.c:174
 strncpy_from_user+0x36/0x280 lib/strncpy_from_user.c:118
 strncpy_from_user_nofault+0x71/0x140 mm/maccess.c:193
 bpf_probe_read_user_str_common kernel/trace/bpf_trace.c:215 [inline]
 ____bpf_probe_read_compat_str kernel/trace/bpf_trace.c:310 [inline]
 bpf_probe_read_compat_str+0xe9/0x180 kernel/trace/bpf_trace.c:306
 bpf_prog_2344a487277f8e35+0x75/0x79
 bpf_dispatcher_nop_func include/linux/bpf.h:1316 [inline]
 __bpf_prog_run include/linux/filter.h:718 [inline]
 bpf_prog_run include/linux/filter.h:725 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2363 [inline]
 bpf_trace_run2+0x2ee/0x550 kernel/trace/bpf_trace.c:2404
 __bpf_trace_tlb_flush+0x176/0x230 include/trace/events/tlb.h:38
 __do_trace_tlb_flush include/trace/events/tlb.h:38 [inline]
 trace_tlb_flush+0x11c/0x140 include/trace/events/tlb.h:38
 switch_mm_irqs_off+0x5a6/0xa40 arch/x86/mm/tlb.c:-1
 context_switch kernel/sched/core.c:5366 [inline]
 __schedule+0x13a1/0x5240 kernel/sched/core.c:6767
 preempt_schedule_common+0x84/0xd0 kernel/sched/core.c:6947
 preempt_schedule+0xe4/0xf0 kernel/sched/core.c:6971
 preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12
 __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_unlock+0x3e/0x50 kernel/locking/spinlock.c:186
 spin_unlock include/linux/spinlock.h:391 [inline]
 follow_page_pte+0xe37/0x15e0 mm/gup.c:941
 follow_pmd_mask mm/gup.c:975 [inline]
 follow_pud_mask mm/gup.c:1027 [inline]
 follow_p4d_mask mm/gup.c:1044 [inline]
 follow_page_mask mm/gup.c:1087 [inline]
 __get_user_pages+0xb1a/0x4180 mm/gup.c:1489
 __get_user_pages_locked mm/gup.c:1757 [inline]
 __gup_longterm_locked+0x488/0x1850 mm/gup.c:2528
 pin_user_pages+0x13e/0x1f0 mm/gup.c:3591
 xdp_umem_pin_pages net/xdp/xdp_umem.c:105 [inline]
 xdp_umem_reg net/xdp/xdp_umem.c:230 [inline]
 xdp_umem_create+0x98f/0xf40 net/xdp/xdp_umem.c:263
 xsk_setsockopt+0x6a6/0x840 net/xdp/xsk.c:1404
 do_sock_setsockopt+0x3b1/0x710 net/socket.c:2296
 __sys_setsockopt net/socket.c:2321 [inline]
 __do_sys_setsockopt net/socket.c:2327 [inline]
 __se_sys_setsockopt net/socket.c:2324 [inline]
 __x64_sys_setsockopt+0x187/0x210 net/socket.c:2324
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa41538e969
Code: Unable to access opcode bytes at 0x7fa41538e93f.
RSP: 002b:00007fa416134038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fa4155b6080 RCX: 00007fa41538e969
RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000008
RBP: 00007fa416134090 R08: 0000000000000020 R09: 0000000000000000
R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007fa4155b6080 R15: 00007ffc1a965c98
 </TASK>
CPU: 1 UID: 0 PID: 8280 Comm: syz.3.582 Not tainted 6.15.0-rc2-syzkaller-00682-gcd7276ecac9c #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 fail_dump lib/fault-inject.c:73 [inline]
 should_fail_ex+0x424/0x570 lib/fault-inject.c:174
 strncpy_from_user+0x36/0x280 lib/strncpy_from_user.c:118
 strncpy_from_user_nofault+0x71/0x140 mm/maccess.c:193
 bpf_probe_read_user_str_common kernel/trace/bpf_trace.c:215 [inline]
 ____bpf_probe_read_compat_str kernel/trace/bpf_trace.c:310 [inline]
 bpf_probe_read_compat_str+0xe9/0x180 kernel/trace/bpf_trace.c:306
 bpf_prog_2344a487277f8e35+0x75/0x79
 bpf_dispatcher_nop_func include/linux/bpf.h:1316 [inline]
 __bpf_prog_run include/linux/filter.h:718 [inline]
 bpf_prog_run include/linux/filter.h:725 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2363 [inline]
 bpf_trace_run2+0x2ee/0x550 kernel/trace/bpf_trace.c:2404
 __bpf_trace_tlb_flush+0x176/0x230 include/trace/events/tlb.h:38
 __do_trace_tlb_flush include/trace/events/tlb.h:38 [inline]
 trace_tlb_flush+0x11c/0x140 include/trace/events/tlb.h:38
 switch_mm_irqs_off+0x5a6/0xa40 arch/x86/mm/tlb.c:-1
 context_switch kernel/sched/core.c:5366 [inline]
 __schedule+0x13a1/0x5240 kernel/sched/core.c:6767
 preempt_schedule_common+0x84/0xd0 kernel/sched/core.c:6947
 preempt_schedule+0xe4/0xf0 kernel/sched/core.c:6971
 preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12
 __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_unlock+0x3e/0x50 kernel/locking/spinlock.c:186
 spin_unlock include/linux/spinlock.h:391 [inline]
 follow_page_pte+0xe37/0x15e0 mm/gup.c:941
 follow_pmd_mask mm/gup.c:975 [inline]
 follow_pud_mask mm/gup.c:1027 [inline]
 follow_p4d_mask mm/gup.c:1044 [inline]
 follow_page_mask mm/gup.c:1087 [inline]
 __get_user_pages+0xb1a/0x4180 mm/gup.c:1489
 __get_user_pages_locked mm/gup.c:1757 [inline]
 __gup_longterm_locked+0x488/0x1850 mm/gup.c:2528
 pin_user_pages+0x13e/0x1f0 mm/gup.c:3591
 xdp_umem_pin_pages net/xdp/xdp_umem.c:105 [inline]
 xdp_umem_reg net/xdp/xdp_umem.c:230 [inline]
 xdp_umem_create+0x98f/0xf40 net/xdp/xdp_umem.c:263
 xsk_setsockopt+0x6a6/0x840 net/xdp/xsk.c:1404
 do_sock_setsockopt+0x3b1/0x710 net/socket.c:2296
 __sys_setsockopt net/socket.c:2321 [inline]
 __do_sys_setsockopt net/socket.c:2327 [inline]
 __se_sys_setsockopt net/socket.c:2324 [inline]
 __x64_sys_setsockopt+0x187/0x210 net/socket.c:2324
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa41538e969
Code: Unable to access opcode bytes at 0x7fa41538e93f.
RSP: 002b:00007fa416134038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fa4155b6080 RCX: 00007fa41538e969
RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000008
RBP: 00007fa416134090 R08: 0000000000000020 R09: 0000000000000000
R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007fa4155b6080 R15: 00007ffc1a965c98
 </TASK>