Backtrace

WARNING: CPU: 0 PID: 84854 at kernel/bpf/verifier.c:7331 mark_ptr_or_null_reg.part.0+0x2f/0x280
Modules linked in: torture uinput snd_seq_dummy snd_hrtimer nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables rfkill nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg soundwire_intel intel_rapl_msr intel_rapl_common soundwire_generic_allocation kvm_intel snd_soc_core kvm snd_compress snd_pcm_dmaengine soundwire_cadence snd_hda_codec iTCO_wdt intel_pmc_bxt iTCO_vendor_support snd_hda_core ac97_bus snd_hwdep snd_seq irqbypass snd_seq_device rapl snd_pcm snd_timer joydev pcspkr i2c_i801 snd i2c_smbus soundcore lpc_ich virtio_balloon zram ip_tables virtio_gpu virtio_dma_buf drm_kms_helper
 crct10dif_pclmul crc32_pclmul cec crc32c_intel drm ghash_clmulni_intel serio_raw virtio_net net_failover virtio_console virtio_blk failover qemu_fw_cfg fuse [last unloaded: minix]
CPU: 0 PID: 84854 Comm: bpf_prog07 Tainted: G            E     5.11.12-300.fc34.x86_64 #1
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-2.fc40 04/01/2014
RIP: 0010:mark_ptr_or_null_reg.part.0+0x2f/0x280
Code: 8b 47 18 39 f0 74 01 c3 85 c0 0f 84 42 01 00 00 48 83 7f 30 00 75 0b 48 83 7f 38 00 0f 84 9a 00 00 00 48 83 ec 10 89 54 24 0c <0f> 0b 31 f6 48 89 3c 24 e8 54 ff ff ff 48 8b 3c 24 8b 54 24 0c c7
RSP: 0018:ffffb621c1e97b00 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff9bffb50c8878
RBP: ffff9bffb50c8d28 R08: 00000000000000a5 R09: ffff9bffb50cb800
R10: 0000000000000264 R11: ffff9bff9e23c27f R12: 0000000000000000
R13: 0000000000000002 R14: ffff9bffb50c8878 R15: ffff9bffb50c8800
FS:  00007fae845ec740(0000) GS:ffff9bfffdc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fae847c7000 CR3: 0000000036d1e005 CR4: 0000000000370ef0
Call Trace:
 mark_ptr_or_null_regs+0x8c/0x150
 do_check_common+0x2c2f/0x2fe0
 ? bpf_prog_calc_tag+0x14d/0x1d0
 ? bpf_verifier_log_write+0x80/0x80
 ? kfree+0xb3/0x400
 ? __kmalloc_node+0xf1/0x2a0
 ? bpf_check+0x238a/0x3310
 bpf_check+0x2879/0x3310
 ? pcpu_alloc_area+0x1d6/0x2c0
 ? selinux_bpf_prog_alloc+0x1f/0x60
 ? kmem_cache_alloc_trace+0xef/0x1e0
 bpf_prog_load+0x3fc/0x990
 __do_sys_bpf+0x982/0x1fb0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fae846ea15d
Code: c5 0c 00 0f 05 eb a9 66 0f 1f 44 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e3 7c 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffe076982a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fae846ea15d
RDX: 0000000000000070 RSI: 00007fae847c5f90 RDI: 0000000000000005
RBP: 00007fae845ec6c8 R08: 00007fae847b20a0 R09: 000000000000001b
R10: 00007fae847b2080 R11: 0000000000000246 R12: 00000000000f4240
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000