On 22.04.24 01:17, Jeremy Lainé wrote: > > On Sun, Apr 21, 2024 at 11:01 PM Paul Menzel <pmenzel@xxxxxxxxxxxxx> wrote: >> >> Would you be so kind to go the extra mail, and bisect the commit between >> 6.1.82 and 6.1.83 [1]? >> > > Thanks for the link to the instructions, here's the bisect log: Thx! Did you also test if mainline (e.g. 6.9-rc5) is affected? Without this we won't know if this is something the stable team or the regular bluetooth developers have to handle. Ciao, Thorsten > git bisect start > # status: waiting for both good and bad commits > # good: [d7543167affd372819a94879b8b1e8b9b12547d9] Linux 6.1.82 > git bisect good d7543167affd372819a94879b8b1e8b9b12547d9 > # status: waiting for bad commit, 1 good commit known > # bad: [e5cd595e23c1a075359a337c0e5c3a4f2dc28dd1] Linux 6.1.83 > git bisect bad e5cd595e23c1a075359a337c0e5c3a4f2dc28dd1 > # bad: [440e278cb53b8dd6627c32e84950350083c39d35] net: kcm: fix > incorrect parameter validation in the kcm_getsockopt) function > git bisect bad 440e278cb53b8dd6627c32e84950350083c39d35 > # good: [a4116bd6ee5e1c1b65a61ed9221657615a2f45bf] arm64: dts: > imx8mm-kontron: Disable pull resistors for SD card signals on BL OSM-S > board > git bisect good a4116bd6ee5e1c1b65a61ed9221657615a2f45bf > # good: [e16c33dd9967b7f20987bf653acc4f605836127b] net: mctp: copy skb > ext data when fragmenting > git bisect good e16c33dd9967b7f20987bf653acc4f605836127b > # bad: [6083089ab00631617f9eac678df3ab050a9d837a] Bluetooth: hci_conn: > Consolidate code for aborting connections > git bisect bad 6083089ab00631617f9eac678df3ab050a9d837a > # good: [934212a623cbab851848b6de377eb476718c3e4c] SUNRPC: fix some > memleaks in gssx_dec_option_array > git bisect good 934212a623cbab851848b6de377eb476718c3e4c > # good: [8499af0616cf76e6cbe811107e3f5b33bd472041] igb: Fix missing > time sync events > git bisect good 8499af0616cf76e6cbe811107e3f5b33bd472041 > # good: [653a17a99d752ffde175d4bc96154f2a3642f400] Bluetooth: Remove > superfluous call to hci_conn_check_pending() > git bisect good 653a17a99d752ffde175d4bc96154f2a3642f400 > # good: [1023de27cd1d0d692e70fe6d6d5cee9fff9b9c84] Bluetooth: Cancel > sync command before suspend and power off > git bisect good 1023de27cd1d0d692e70fe6d6d5cee9fff9b9c84 > # good: [ac7a47aaa7944efc94e4fc23cc438b7bd9cc222c] Bluetooth: > hci_sync: Only allow hci_cmd_sync_queue if running > git bisect good ac7a47aaa7944efc94e4fc23cc438b7bd9cc222c > # first bad commit: [6083089ab00631617f9eac678df3ab050a9d837a] > Bluetooth: hci_conn: Consolidate code for aborting connections > > >> You can pipe the output through `scripts/decodecode` and it should show >> more information. > > This was the output of running the dmesg snippet through `scripts/decodecode`: > > All code > ======== > 0: fe (bad) > 1: ff 0f decl (%rdi) > 3: 0b 48 89 or -0x77(%rax),%ecx > 6: f2 48 89 fe repnz mov %rdi,%rsi > a: 48 c7 c7 48 18 7a 9f mov $0xffffffff9f7a1848,%rdi > 11: e8 14 a1 fe ff call 0xfffffffffffea12a > 16: 0f 0b ud2 > 18: 48 89 fe mov %rdi,%rsi > 1b: 48 89 ca mov %rcx,%rdx > 1e: 48 c7 c7 10 18 7a 9f mov $0xffffffff9f7a1810,%rdi > 25: e8 00 a1 fe ff call 0xfffffffffffea12a > 2a:* 0f 0b ud2 <-- trapping instruction > 2c: 48 89 fe mov %rdi,%rsi > 2f: 48 c7 c7 d8 17 7a 9f mov $0xffffffff9f7a17d8,%rdi > 36: e8 ef a0 fe ff call 0xfffffffffffea12a > 3b: 0f 0b ud2 > 3d: 48 89 fe mov %rdi,%rsi > > Code starting with the faulting instruction > =========================================== > 0: 0f 0b ud2 > 2: 48 89 fe mov %rdi,%rsi > 5: 48 c7 c7 d8 17 7a 9f mov $0xffffffff9f7a17d8,%rdi > c: e8 ef a0 fe ff call 0xfffffffffffea100 > 11: 0f 0b ud2 > 13: 48 89 fe mov %rdi,%rsi > > Best regards, > Jeremy > >