Backtrace

BUG: Bad rss-counter state mm:0000000034a49760 type:MM_SWAPENTS val:-1
page:00000000b6f8086c refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x94b4e
flags: 0xfffffc0000000(node=0|zone=1|lastcpupid=0x1fffff)
raw: 000fffffc0000000 ffffe05c4252d9c8 ffffe05c4252e488 0000000000000000
raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: VM_BUG_ON_PAGE(((unsigned int) page_ref_count(page) + 127u <= 127u))
------------[ cut here ]------------
kernel BUG at include/linux/mm.h:1212!
invalid opcode: 0000 [#1] SMP PTI
CPU: 2 PID: 4421 Comm: mandb Tainted: G    B             5.14.9-200.fc34.x86_64 #1
Hardware name: Hewlett-Packard HP ProBook 6560b/1619, BIOS 68SCE Ver. F.22 12/22/2011
RIP: 0010:copy_page_range+0xe44/0x1460
Code: 48 c7 84 24 a0 00 00 00 00 00 00 00 e9 64 ff ff ff 48 89 f7 e8 cd 85 ff ff e9 01 ff ff ff 48 c7 c6 00 51 5a b5 e8 5c 1a ff ff <0f> 0b 48 81 e2 00 f0 ff ff e9 8b f6 ff ff 45 31 c9 4c 89 f9 4c 89
RSP: 0018:ffff9fac032a3bb0 EFLAGS: 00010282
RAX: 0000000000000059 RBX: ffff8d1d7054c740 RCX: 0000000000000027
RDX: ffff8d1df9498a08 RSI: 0000000000000001 RDI: ffff8d1df9498a00
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff9fac032a39d8
R10: ffff9fac032a39d0 R11: ffffffffb5d47428 R12: ffff8d1d704a9740
R13: 0000000000000000 R14: ffff8d1c9788c000 R15: 000055fe21ce8000
FS:  00007fa344b36740(0000) GS:ffff8d1df9480000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fe21a90cc0 CR3: 000000013042e002 CR4: 00000000000606e0
Call Trace:
 ? kmem_cache_alloc+0x165/0x290
 dup_mm+0x452/0x5d0
 copy_process+0x1880/0x1c20
 kernel_clone+0x87/0x380
 ? alloc_fd+0x50/0x170
 __do_sys_clone+0x52/0x60
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fa344c07de9
Code: ed 0f 85 1a 01 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 41 89 c5 85 c0 0f 85 a0 00 00
RSP: 002b:00007ffe69b55180 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007ffe69b55270 RCX: 00007fa344c07de9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000000 R08: 0000000000000000 R09: 000055fe219ea010
R10: 00007fa344b36a10 R11: 0000000000000246 R12: 0000000000000000
R13: 000055fe21aa03e0 R14: 0000000000000000 R15: 0000000000000005
Modules linked in: uinput isofs snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc squashfs loop intel_rapl_msr iTCO_wdt intel_pmc_bxt ppdev mei_hdcp iTCO_vendor_support intel_rapl_common iwldvm x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_hdmi mac80211 kvm_intel snd_ctl_led snd_hda_codec_idt snd_hda_codec_generic ledtrig_audio snd_hda_intel kvm libarc4 snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec iwlwifi snd_hda_core snd_hwdep snd_seq irqbypass uvcvideo rapl
 snd_seq_device intel_cstate snd_pcm intel_uncore videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cfg80211 videobuf2_common hp_wmi platform_profile sparse_keymap pcspkr wmi_bmof videodev joydev snd_timer mc mei_me lpc_ich snd rfkill parport_pc mei soundcore parport hp_accel tpm_infineon lis3lv02d zram ip_tables i915 i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel cec serio_raw sdhci_pci drm uas cqhci sdhci usb_storage e1000e mmc_core firewire_ohci firewire_core wmi crc_itu_t video fuse