Kernel bug: BUG: soft lockup in sys_bpf
Subsystem: mm
Status: open

Crash report:
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P5823
rcu: 	(detected by 1, t=10502 jiffies, g=8989, q=37467 ncpus=2)
task:syz-executor333 state:R  running task     stack:24744 pid:5823  tgid:5823  ppid:5816   task_flags:0x400140 flags:0x00080001
Call Trace:
 <IRQ>
 sched_show_task+0x49d/0x630 kernel/sched/core.c:7901
 rcu_print_detail_task_stall_rnp kernel/rcu/tree_stall.h:292 [inline]
 print_other_cpu_stall+0xf78/0x1340 kernel/rcu/tree_stall.h:681
 check_cpu_stall kernel/rcu/tree_stall.h:857 [inline]
 rcu_pending kernel/rcu/tree.c:3671 [inline]
 rcu_sched_clock_irq+0xa47/0x11b0 kernel/rcu/tree.c:2706
 update_process_times+0x235/0x2d0 kernel/time/timer.c:2473
 tick_sched_handle kernel/time/tick-sched.c:276 [inline]
 tick_nohz_handler+0x39a/0x520 kernel/time/tick-sched.c:297
 __run_hrtimer kernel/time/hrtimer.c:1777 [inline]
 __hrtimer_run_queues+0x506/0xd40 kernel/time/hrtimer.c:1841
 hrtimer_interrupt+0x45d/0xa90 kernel/time/hrtimer.c:1903
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1041 [inline]
 __sysvec_apic_timer_interrupt+0x10b/0x410 arch/x86/kernel/apic/apic.c:1058
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1052 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1052
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:instrument_atomic_read include/linux/instrumented.h:68 [inline]
RIP: 0010:_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
RIP: 0010:get_page_from_freelist+0x459/0x2960 mm/page_alloc.c:3824
Code: 8c 0d 00 48 8b 74 24 18 49 b8 00 00 00 00 00 fc ff df 48 8b 03 48 39 d8 0f 84 7e 07 00 00 48 8b 44 24 08 4c 8d a0 38 06 00 00 <4c> 89 e7 be 08 00 00 00 e8 ba 8e 0d 00 48 b9 00 00 00 00 00 fc ff
RSP: 0018:ffffc90004c97158 EFLAGS: 00000206
RAX: ffff88823fff8740 RBX: ffff88823fffc888 RCX: dffffc0000000000
RDX: 0000000000000001 RSI: ffff88813fffdf70 RDI: ffff88813fffdf70
RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffff11027fff7da
R10: dffffc0000000000 R11: ffffed1027fff7db R12: ffff88823fff8d78
R13: 0000000000000830 R14: ffffc90004c97448 R15: ffffc90004c9745c
 __alloc_pages_slowpath+0x33b/0xe50 mm/page_alloc.c:4714
 __alloc_frozen_pages_noprof+0x319/0x370 mm/page_alloc.c:5196
 alloc_pages_mpol+0xd1/0x380 mm/mempolicy.c:2416
 alloc_slab_page mm/slub.c:3055 [inline]
 allocate_slab+0x96/0x350 mm/slub.c:3228
 new_slab mm/slub.c:3282 [inline]
 ___slab_alloc+0xb12/0x13f0 mm/slub.c:4651
 __slab_alloc+0xc6/0x1f0 mm/slub.c:4770
 __slab_alloc_node mm/slub.c:4846 [inline]
 slab_alloc_node mm/slub.c:5268 [inline]
 kmem_cache_alloc_noprof+0xec/0x6b0 mm/slub.c:5287
 skb_clone+0x212/0x3a0 net/core/skbuff.c:2050
 ____bpf_clone_redirect net/core/filter.c:2465 [inline]
 bpf_clone_redirect+0xad/0x3d0 net/core/filter.c:2450
 bpf_prog_3e1cbbed0c4acd81+0x5f/0x68
 bpf_dispatcher_nop_func include/linux/bpf.h:1350 [inline]
 __bpf_prog_run include/linux/filter.h:721 [inline]
 bpf_prog_run include/linux/filter.h:728 [inline]
 bpf_test_run+0x313/0x7a0 net/bpf/test_run.c:423
 bpf_prog_test_run_skb+0xb4e/0x1550 net/bpf/test_run.c:1091
 bpf_prog_test_run+0x2cd/0x340 kernel/bpf/syscall.c:4688
 __sys_bpf+0x562/0x860 kernel/bpf/syscall.c:6167
 __do_sys_bpf kernel/bpf/syscall.c:6259 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:6257 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:6257
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0d40505cb9
Code: Unable to access opcode bytes at 0x7f0d40505c8f.
RSP: 002b:00007fff9d9b3ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0d40505cb9
RDX: 0000000000000050 RSI: 00002000000000c0 RDI: 000000000000000a
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
 </TASK>