Backtrace

BUG: unable to handle page fault for address: 000000004c00a000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#5] PREEMPT SMP PTI
CPU: 0 PID: 13262 Comm: plymouthd Tainted: G      D            6.3.0+ #20
Hardware name: Dell Inc. PowerEdge T310/02P9X9, BIOS 1.6.4 03/03/2011
RIP: 0010:address_val+0x1e/0xa0
Code: 90 90 90 90 90 90 90 90 90 90 90 90 49 89 c9 49 89 f0 49 c1 f9 30 48 85 d2 74 67 48 8d 82 00 f0 ff ff 48 3d 00 e0 ff ff 77 0d <48> 8b 12 b9 08 00 00 00 e9 15 de ff ff 48 c7 c0 9e 1d 96 a6 66 41
RSP: 0018:ffffa7c24090bb40 EFLAGS: 00010007
RAX: 000000004c009000 RBX: ffffffffc03e1481 RCX: ffff0a00ffffff05
RDX: 000000004c00a000 RSI: ffffa7c24090bc28 RDI: ffffa7c24090bc4d
RBP: ffffa7c24090bbe8 R08: ffffa7c24090bc28 R09: ffffffffffffffff
R10: 0000000000000007 R11: 000000000000000f R12: ffffa7c24090bc28
R13: ffffffffc03e1481 R14: 0000000000000008 R15: ffffa7c24090bc4d
FS:  00007f470e129740(0000) GS:ffff919c77600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000004c00a000 CR3: 00000001110ea001 CR4: 00000000000206f0
Call Trace:
 <TASK>
 vsnprintf+0x184/0x540
 vprintk_store+0x1c4/0x530
 vprintk_emit+0xec/0x290
 ? __dma_direct_alloc_pages.constprop.0+0x13e/0x330
 _printk+0x50/0x60
 ? dma_direct_alloc+0xbc/0x270
 drm_gem_dma_create+0xaf/0x130 [drm_dma_helper]
 drm_gem_dma_create_with_handle+0x1a/0x80 [drm_dma_helper]
 ? __pfx_drm_mode_create_dumb_ioctl+0x10/0x10
 drm_gem_dma_dumb_create+0x29/0x40 [drm_dma_helper]
 drm_ioctl_kernel+0xa9/0x150
 drm_ioctl+0x263/0x4a0
 ? __pfx_drm_mode_create_dumb_ioctl+0x10/0x10
 __x64_sys_ioctl+0x90/0xd0
 do_syscall_64+0x5b/0x80
 ? do_user_addr_fault+0x1ef/0x710
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f470e35cd6f
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 18 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007ffdef05ac70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f470e35cd6f
RDX: 00007ffdef05ad30 RSI: 00000000c02064b2 RDI: 0000000000000009
RBP: 00007ffdef05ad30 R08: 0000000000000030 R09: 0000000000000040
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c02064b2
R13: 0000000000000009 R14: 0000000000000001 R15: 0000557e9f1cd620
 </TASK>
Modules linked in: 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr sunrpc rtl8xxxu rtl8192cu rtl_usb rtl8192c_common rtlwifi vfat fat mac80211 libarc4 cfg80211 rfkill intel_powerclamp coretemp kvm_intel joydev kvm iTCO_wdt irqbypass intel_pmc_bxt intel_cstate iTCO_vendor_support dcdbas ipmi_ssif gpio_ich intel_uncore ses ipmi_si enclosure ipmi_devintf pcspkr scsi_transport_sas ipmi_msghandler lpc_ich acpi_power_meter zram crc32c_intel mgag200(+) sha512_ssse3 drm_dma_helper i2c_algo_bit megaraid_sas bnx2 ip6_tables ip_tables fuse
CR2: 000000004c00a000