After raising the loglevel to 7, enter ” whatis sysdump_panic_event“ and an error will be reported. crash_arm64_v8.0.4++> sym sysdump_panic_event ffffffxxxx384 (t) sysdump_panic_event [xxxx] crash_arm64_v8.0.4++> whatis sysdump_panic_event GNU_PASS_THROUGH: returned via gdb_error_hook (1 buffer in use) whatis: gdb request failed: whatis sysdump_panic_event crash_arm64_v8.0.4++> gdb info line sysdump_panic_event GNU_PASS_THROUGH: returned via gdb_error_hook (1 buffer in use) gdb: gdb request failed: info line sysdump_panic_event crash_arm64_v8.0.4++> dis -l sysdump_panic_event GNU_RESOLVE_TEXT_ADDR: returned via gdb_error_hook (1 buffer in use) GNU_GET_FUNCTION_RANGE: returned via gdb_error_hook (1 buffer in use) 0xffffffxxx <sysdump_panic_event>: <readmem: ffffffc07b0aa380, KVADDR, "gdb_readmem_callback", 64, (ROE), 55579b55293c> 0xffffffxxx <sysdump_panic_event>: addr: ffffffc07b0aa380 paddr: 10286c380 cnt: 64> mov x9, x30 0xffffffxxx <sysdump_panic_event+4>: nop 0xffffffxxx <sysdump_panic_event+8>: str x30, [x18], #8 0xffffffxxx <sysdump_panic_event+12>: sub sp, sp, #0xa0 0xffffffxxx <sysdump_panic_event+16>: stp x29, x30, [sp, #96] 0xffffffxxx <sysdump_panic_event+20>: stp x24, x23, [sp, #112] 0xffffffxxx <sysdump_panic_event+24>: stp x22, x21, [sp, #128] When using the default loglevel, no error will be reported, but the number of source code lines cannot be seen. crash_arm64_v8.0.4++> sym sysdump_panic_event ffffffxxxx84 (t) sysdump_panic_event [xxxx] crash_arm64_v8.0.4++> whatis sysdump_panic_event int sysdump_panic_event(struct notifier_block *, unsigned long, void *); crash_arm64_v8.0.4++> gdb info line sysdump_panic_event Line 759 of "drivers/xxxx.c" starts at address 0x4a74 and ends at 0x4a9c. crash_arm64_v8.0.4++> dis -l sysdump_panic_event 0xffffffxxx <sysdump_panic_event>: mov x9, x30 0xffffffxxx <sysdump_panic_event+4>: nop 0xffffffxxx <sysdump_panic_event+8>: str x30, [x18], #8 0xffffffxxx <sysdump_panic_event+12>: sub sp, sp, #0xa0 0xffffffxxx <sysdump_panic_event+16>: stp x29, x30, [sp, #96] 0xffffffxxx <sysdump_panic_event+20>: stp x24, x23, [sp, #112] 0xffffffxxx <sysdump_panic_event+24>: stp x22, x21, [sp, #128] 0xffffffxxx <sysdump_panic_event+28>: stp x20, x19, [sp, #144] 0xffffffxxx <sysdump_panic_event+32>: add x29, sp, #0x60 0xffffffxxx <sysdump_panic_event+36>: mrs x8, sp_el0 0xffffffxxx <sysdump_panic_event+40>: adrp x21, 0xffffffc0822d8000 <__per_cpu_load> 0xffffffxxx <sysdump_panic_event+44>: add x21, x21, #0x8 0xffffffxxx <sysdump_panic_event+48>: ldr x8, [x8, #1440] -- Crash-utility mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxxxxxx https://${domain_name}/admin/lists/devel.lists.crash-utility.osci.io/ Contribution Guidelines: https://github.com/crash-utility/crash/wiki
