==946495==ABORTING
=================================================================
==947331==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000018 (pc 0x000001e94739 bp 0x7fffd906c3d0 sp 0x7fffd906c260 T1)
==947331==The signal is caused by a READ memory access.
==947331==Hint: address points to the zero page.
    #0 0x1e94738 in smb2_signing_decrypt_pdu /home/jagger/fuzz/samba/samba/bin/default/../../libcli/smb/smb2_signing.c:617:3
    #1 0xb16fa0 in smbd_smb2_inbuf_parse_compound /home/jagger/fuzz/samba/samba/bin/default/../../source3/smbd/smb2_server.c:435:13
    #2 0xb1517c in smbd_smb2_io_handler /home/jagger/fuzz/samba/samba/bin/default/../../source3/smbd/smb2_server.c:4015:11
    #3 0xb1445f in smbd_smb2_connection_handler /home/jagger/fuzz/samba/samba/bin/default/../../source3/smbd/smb2_server.c:4089:11
    #4 0x100d959 in tevent_common_invoke_fd_handler /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent_fd.c:138:2
    #5 0x1029a66 in epoll_event_loop /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent_epoll.c:736:11
    #6 0x1024405 in epoll_event_loop_once /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent_epoll.c:937:9
    #7 0x101fe5b in std_event_loop_once /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent_standard.c:110:8
    #8 0x100a943 in _tevent_loop_once /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent.c:772:8
    #9 0x100b286 in tevent_common_loop_wait /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent.c:895:9
    #10 0x102000b in std_event_loop_wait /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent_standard.c:141:8
    #11 0xad352f in smbd_process /home/jagger/fuzz/samba/samba/bin/default/../../source3/smbd/process.c:4138:8
    #12 0xdc4612 in smbd_accept_connection /home/jagger/fuzz/samba/samba/bin/default/../../source3/smbd/server.c:1010:3
    #13 0x100d959 in tevent_common_invoke_fd_handler /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent_fd.c:138:2
    #14 0x1029a66 in epoll_event_loop /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent_epoll.c:736:11
    #15 0x1024405 in epoll_event_loop_once /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent_epoll.c:937:9
    #16 0x101fe5b in std_event_loop_once /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent_standard.c:110:8
    #17 0x100a943 in _tevent_loop_once /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent.c:772:8
    #18 0x100b286 in tevent_common_loop_wait /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent.c:895:9
    #19 0x102000b in std_event_loop_wait /home/jagger/fuzz/samba/samba/bin/default/../../lib/tevent/tevent_standard.c:141:8
    #20 0xdbfbac in smbd_parent_loop /home/jagger/fuzz/samba/samba/bin/default/../../source3/smbd/server.c:1355:8
    #21 0xdbcea1 in HonggfuzzNetDriver_main /home/jagger/fuzz/samba/samba/bin/default/../../source3/smbd/server.c:2204:2
    #22 0x25dabe6 in netDriver_mainProgram (/home/jagger/fuzz/samba/samba/bin/default/source3/smbd/smbd+0x25dabe6)
    #23 0x7ffff59a4668 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x9668)
    #24 0x7ffff5763322 in clone /build/glibc-4WA41p/glibc-2.30/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:95

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/jagger/fuzz/samba/samba/bin/default/../../libcli/smb/smb2_signing.c:617:3 in smb2_signing_decrypt_pdu
Thread T1 created by T0 here:
    #0 0x5e126a in pthread_create (/home/jagger/fuzz/samba/samba/bin/default/source3/smbd/smbd+0x5e126a)
    #1 0x25db5f0 in LLVMFuzzerInitialize (/home/jagger/fuzz/samba/samba/bin/default/source3/smbd/smbd+0x25db5f0)