RE: [v3] Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu

[bluez.test.bot@gmail.com]

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Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=683096

---Test result---

Test Summary:
CheckPatch                    FAIL      0.94 seconds
GitLint                       FAIL      0.48 seconds
SubjectPrefix                 PASS      0.35 seconds
BuildKernel                   PASS      39.46 seconds
BuildKernel32                 PASS      34.23 seconds
Incremental Build with patchesPASS      48.74 seconds
TestRunner: Setup             PASS      580.27 seconds
TestRunner: l2cap-tester      PASS      18.67 seconds
TestRunner: iso-tester        PASS      18.00 seconds
TestRunner: bnep-tester       PASS      7.03 seconds
TestRunner: mgmt-tester       PASS      112.97 seconds
TestRunner: rfcomm-tester     PASS      10.98 seconds
TestRunner: sco-tester        PASS      10.42 seconds
TestRunner: ioctl-tester      PASS      11.88 seconds
TestRunner: smp-tester        PASS      10.37 seconds
TestRunner: userchan-tester   PASS      7.27 seconds

Details
##############################
Test: CheckPatch - FAIL - 0.94 seconds
Run checkpatch.pl script with rule in .checkpatch.conf
[v3] Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu\WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#115: 
 l2cap_rx (net/bluetooth/l2cap_core.c:7236 net/bluetooth/l2cap_core.c:7271) bluetooth

total: 0 errors, 1 warnings, 0 checks, 81 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/12998705.patch has style problems, please review.

NOTE: Ignored message types: UNKNOWN_COMMIT_ID

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.


##############################
Test: GitLint - FAIL - 0.48 seconds
Run gitlint with rule in .gitlint
[v3] Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu
21: B1 Line exceeds max length (93>80): "BUG: KASAN: use-after-free in l2cap_rx_state_recv (net/bluetooth/l2cap_core.c:6906) bluetooth"
33: B1 Line exceeds max length (85>80): " l2cap_rx (net/bluetooth/l2cap_core.c:7236 net/bluetooth/l2cap_core.c:7271) bluetooth"
35: B1 Line exceeds max length (278>80): " ? l2cap_chan_hold_unless_zero (./arch/x86/include/asm/atomic.h:202 ./include/linux/atomic/atomic-instrumented.h:560 ./include/linux/refcount.h:157 ./include/linux/refcount.h:227 ./include/linux/refcount.h:245 ./include/linux/kref.h:111 net/bluetooth/l2cap_core.c:517) bluetooth"
37: B1 Line exceeds max length (125>80): " l2cap_recv_frame (net/bluetooth/l2cap_core.c:7405 net/bluetooth/l2cap_core.c:7620 net/bluetooth/l2cap_core.c:7723) bluetooth"
39: B1 Line exceeds max length (86>80): " ? hci_rx_work (net/bluetooth/hci_core.c:3637 net/bluetooth/hci_core.c:3832) bluetooth"
41: B1 Line exceeds max length (93>80): " ? trace_contention_end (./include/trace/events/lock.h:122 ./include/trace/events/lock.h:122)"
43: B1 Line exceeds max length (126>80): " ? hci_rx_work (./include/net/bluetooth/hci_core.h:1024 net/bluetooth/hci_core.c:3634 net/bluetooth/hci_core.c:3832) bluetooth"
45: B1 Line exceeds max length (187>80): " ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:190 ./include/linux/atomic/atomic-long.h:449 ./include/linux/atomic/atomic-instrumented.h:1790 kernel/locking/mutex.c:924)"
50: B1 Line exceeds max length (84>80): " hci_rx_work (net/bluetooth/hci_core.c:3642 net/bluetooth/hci_core.c:3832) bluetooth"
56: B1 Line exceeds max length (191>80): " ? __kthread_parkme (./arch/x86/include/asm/bitops.h:207 (discriminator 4) ./include/asm-generic/bitops/instrumented-non-atomic.h:135 (discriminator 4) kernel/kthread.c:270 (discriminator 4))"
65: B1 Line exceeds max length (86>80): " __kasan_slab_alloc (mm/kasan/common.c:45 mm/kasan/common.c:436 mm/kasan/common.c:469)"
68: B1 Line exceeds max length (100>80): " l2cap_recv_frag (./include/net/bluetooth/bluetooth.h:425 net/bluetooth/l2cap_core.c:8329) bluetooth"
70: B1 Line exceeds max length (84>80): " hci_rx_work (net/bluetooth/hci_core.c:3642 net/bluetooth/hci_core.c:3832) bluetooth"
83: B1 Line exceeds max length (96>80): " skb_free_datagram (./include/net/sock.h:1578 ./include/net/sock.h:1639 net/core/datagram.c:323)"
93: B1 Line exceeds max length (117>80): "Link: https://lore.kernel.org/linux-bluetooth/CAKErNvoqga1WcmoR3-0875esY6TVWFQDandbVZncSiuGPBQXLA@mail.gmail.com/T/#u"




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Regards,
Linux Bluetooth