Failed to receive session end confirmation after successful BOOT upload

[ptesarik]

With heimdall v1.4.2, I'm getting this:

…
BOOT upload successful

Ending session...
[ 7.187929] [000066fe] libusb: debug [libusb_submit_transfer] transfer 0x557eea28c420
[ 7.187937] [000066fe] libusb: debug [add_to_flying_list] arm timer for timeout in 3000ms (first in line)
[ 7.187947] [000066fe] libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 1024
[ 7.187964] [000066fe] libusb: debug [libusb_handle_events_timeout_completed] doing our own event handling
[ 7.187970] [000066fe] libusb: debug [usbi_wait_for_events] poll() 3 fds with timeout in 60000ms
[ 7.188080] [000066fe] libusb: debug [usbi_wait_for_events] poll() returned 1
[ 7.188100] [000066fe] libusb: debug [reap_for_handle] urb type=3 status=0 transferred=1024
[ 7.188109] [000066fe] libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 1/1
[ 7.188119] [000066fe] libusb: debug [handle_bulk_completion] all URBs in transfer reaped --> complete!
[ 7.188130] [000066fe] libusb: debug [arm_timer_for_next_timeout] no timeouts, disarming timer
[ 7.188142] [000066fe] libusb: debug [usbi_handle_transfer_completion] transfer 0x557eea28c420 has callback 0x7feaad735a50
[ 7.188155] [000066fe] libusb: debug [sync_transfer_cb] actual_length=1024
[ 7.188165] [000066fe] libusb: debug [libusb_free_transfer] transfer 0x557eea28c420
[ 7.188176] [000066fe] libusb: debug [libusb_submit_transfer] transfer 0x557eea2c4dd0
[ 7.188186] [000066fe] libusb: debug [add_to_flying_list] arm timer for timeout in 100ms (first in line)
[ 7.188207] [000066fe] libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 0
[ 7.188226] [000066fe] libusb: debug [libusb_handle_events_timeout_completed] doing our own event handling
[ 7.188232] [000066fe] libusb: debug [usbi_wait_for_events] poll() 3 fds with timeout in 60000ms
[ 7.288251] [000066fe] libusb: debug [usbi_wait_for_events] poll() returned 1
[ 7.288290] [000066fe] libusb: debug [libusb_cancel_transfer] transfer 0x557eea2c4dd0
[ 7.288651] [000066fe] libusb: debug [arm_timer_for_next_timeout] no timeouts, disarming timer
[ 7.288679] [000066fe] libusb: debug [libusb_handle_events_timeout_completed] doing our own event handling
[ 7.288691] [000066fe] libusb: debug [usbi_wait_for_events] poll() 3 fds with timeout in 60000ms
[ 7.288709] [000066fe] libusb: debug [usbi_wait_for_events] poll() returned 1
[ 7.288719] [000066fe] libusb: debug [reap_for_handle] urb type=3 status=-2 transferred=0
[ 7.288735] [000066fe] libusb: debug [handle_bulk_completion] handling completion status -2 of bulk urb 1/1
[ 7.288743] [000066fe] libusb: debug [handle_bulk_completion] abnormal reap: urb status -2
[ 7.288753] [000066fe] libusb: debug [handle_bulk_completion] abnormal reap: last URB handled, reporting
[ 7.288761] [000066fe] libusb: debug [usbi_handle_transfer_cancellation] detected timeout cancellation
[ 7.288771] [000066fe] libusb: debug [arm_timer_for_next_timeout] no timeouts, disarming timer
[ 7.288779] [000066fe] libusb: debug [usbi_handle_transfer_completion] transfer 0x557eea2c4dd0 has callback 0x7feaad735a50
[ 7.288787] [000066fe] libusb: debug [sync_transfer_cb] actual_length=0
[ 7.288797] [000066fe] libusb: debug [libusb_free_transfer] transfer 0x557eea2c4dd0
[ 7.288815] [000066fe] libusb: debug [libusb_submit_transfer] transfer 0x557eea28c420
[ 7.288824] [000066fe] libusb: debug [add_to_flying_list] arm timer for timeout in 3000ms (first in line)
[ 7.288834] [000066fe] libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 8
[ 7.288853] [000066fe] libusb: debug [libusb_handle_events_timeout_completed] doing our own event handling
[ 7.288860] [000066fe] libusb: debug [usbi_wait_for_events] poll() 3 fds with timeout in 60000ms
[ 7.352964] [000066fe] libusb: debug [usbi_wait_for_events] poll() returned 1
[ 7.353007] [000066fe] libusb: debug [reap_for_handle] urb type=3 status=0 transferred=8
[ 7.353020] [000066fe] libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 1/1
[ 7.353032] [000066fe] libusb: debug [handle_bulk_completion] all URBs in transfer reaped --> complete!
[ 7.353048] [000066fe] libusb: debug [arm_timer_for_next_timeout] no timeouts, disarming timer
[ 7.353064] [000066fe] libusb: debug [usbi_handle_transfer_completion] transfer 0x557eea28c420 has callback 0x7feaad735a50
[ 7.353076] [000066fe] libusb: debug [sync_transfer_cb] actual_length=8
[ 7.353086] [000066fe] libusb: debug [libusb_free_transfer] transfer 0x557eea28c420
ERROR: Failed to receive session end confirmation!
Releasing device interface...
[ 7.353143] [000066fe] libusb: debug [libusb_release_interface] interface 1
…

And, indeed, my phone does not terminate download mode and shows: "Downloading... Do not turn off target!". The progress bar is at 100%, though, so I believe the flashing itself was successful.

[Piker98988]

Did i really have to get this issue too? Old posts without any information on whether the topic was solved or not. This is hell. BTW, having the same problem over here with an SM-A546B and flashing orangefox recovery