panic(cpu 0 caller 0xffffff80058ce860): nvme: "Fatal error occurred. CSTS=0x1 US[1]=0x0 US[0]=0x19 VID=0xc0a9 DID=0x540a
. FW Revision=P2CR033\n"@/System/Volumes/Data/SWE/macOS/BuildRoots/e90674e518/Library/Caches/com.apple.xbs/Sources/IONVMeFamily/IONVMeFamily-557.120.1/Common/IONVMeController.cpp:5499
Backtrace (CPU 0), Frame : Return Address
0xffffffb094e6b960 : 0xffffff800308e0dd mach_kernel : _handle_debugger_trap + 0x3fd
0xffffffb094e6b9b0 : 0xffffff80031d4f33 mach_kernel : _kdp_i386_trap + 0x143
0xffffffb094e6b9f0 : 0xffffff80031c552a mach_kernel : _kernel_trap + 0x55a
0xffffffb094e6ba40 : 0xffffff8003032a2f mach_kernel : _return_from_trap + 0xff
0xffffffb094e6ba60 : 0xffffff800308d8fd mach_kernel : _DebuggerTrapWithState + 0xad
0xffffffb094e6bb80 : 0xffffff800308dbf3 mach_kernel : _panic_trap_to_debugger + 0x273
0xffffffb094e6bbf0 : 0xffffff800389d81a mach_kernel : _panic + 0x54
0xffffffb094e6bc60 : 0xffffff80058ce860 com.apple.iokit.IONVMeFamily : __ZN16IONVMeController14CommandTimeoutEP16AppleNVMeRequest.cold.1
0xffffffb094e6bc80 : 0xffffff80058b345b com.apple.iokit.IONVMeFamily : __ZN16IONVMeController13FatalHandlingEv + 0x1af
0xffffffb094e6bde0 : 0xffffff80037f4465 mach_kernel : __ZN18IOTimerEventSource15timeoutSignaledEPvS0_ + 0xa5
0xffffffb094e6be50 : 0xffffff80037f4366 mach_kernel : __ZN18IOTimerEventSource17timeoutAndReleaseEPvS0_ + 0xc6
0xffffffb094e6be80 : 0xffffff80030d46c5 mach_kernel : _thread_call_delayed_timer + 0x4a5
0xffffffb094e6bef0 : 0xffffff80030d5634 mach_kernel : _thread_call_delayed_timer + 0x1414
0xffffffb094e6bfa0 : 0xffffff800303213e mach_kernel : _call_continuation + 0x2e
      Kernel Extensions in backtrace:
         com.apple.iokit.IONVMeFamily(2.1)[38BC0D0C-B305-30F6-8A8D-6804830F891A]@0xffffff80058ac000->0xffffff80058d5fff
            dependency: com.apple.driver.AppleEFINVRAM(2.1)[423BF733-A622-3BC9-8F0F-920A2927CD35]@0xffffff80044fe000->0xffffff8004507fff
            dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[366C7BD4-9502-3D1C-ABBE-DE9749913D0C]@0xffffff80046c0000->0xffffff80046d5fff
            dependency: com.apple.iokit.IOPCIFamily(2.9)[99A70889-A31C-3B25-8E88-ADD3F317E4E4]@0xffffff8005b6a000->0xffffff8005b92fff
            dependency: com.apple.iokit.IOReportFamily(47)[367CCAE7-DAB4-3424-B191-44044619D5CB]@0xffffff8005ba1000->0xffffff8005ba3fff
            dependency: com.apple.iokit.IOStorageFamily(2.1)[A0D72FE9-649B-316A-8B5C-934E295FF0B5]@0xffffff8005c6d000->0xffffff8005c7efff

Process name corresponding to current thread: kernel_task
Boot args: keepsyms=1 alcid=1 igfxonln=1 debug=0x100 chunklist-security-epoch=0 -chunklist-no-rev2-dev

Mac OS version:
20F71

Kernel version:
Darwin Kernel Version 20.5.0: Sat May  8 05:10:33 PDT 2021; root:xnu-7195.121.3~9/RELEASE_X86_64
Kernel UUID: 52A1E876-863E-38E3-AC80-09BBAB13B752
KernelCache slide: 0x0000000002e00000
KernelCache base:  0xffffff8003000000
Kernel slide:      0x0000000002e10000
Kernel text base:  0xffffff8003010000
__HIB  text base: 0xffffff8002f00000
System model name: iMac20,1 (Mac-CFF7D910A743CAAF)
System shutdown begun: NO
Panic diags file available: YES (0x0)
Hibernation exit count: 0

System uptime in nanoseconds: 75926404899
Last Sleep:           absolute           base_tsc          base_nano
  Uptime  : 0x00000011ad9110ac
  Sleep   : 0x0000000000000000 0x0000000000000000 0x0000000000000000
  Wake    : 0x0000000000000000 0x00000009ca0bbd5e 0x0000000000000000