Hello, This morning I tried the 5.19 kernel from https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D The result regarding the problem with my optical drive still exists. With kind regards, Jaap Berkhout. On 27-05-2022 12:32, J.J. Berkhout wrote: > Hello, > > On 27-05-2022 01:36, Damien Le Moal wrote: >> On 2022/05/26 21:38, J.J. Berkhout wrote: > . > . >>> The problem is: >>> After going from Linux Mint 19.3 Cinnamon kernel 5.4.0-97 to Linux Mint >>> 20.3 Cinnamon kernel 5.4.0-107 I discovered that I could not (reliably) >>> access my optical drive anymore. >>> It produces errors like: >>> ata1.00: exception Emask 0x10 SAct 0x0 SErr 0x40d0000 action 0xe frozen >>> ata1: SError: { PHYRdyChg CommWake 10B8B DevExch } >>> ata1.00: cmd a0/00:00:00:00:fc/00:00:00:00:00/a0 tag 0 pio 131072 in >>> Read(10) 28 00 00 00 05 61 00 00 40 00res >>> 50/00:03:00:00:00/00:00:00:00:00/a0 Emask 0x10 (ATA bus error) >>> blk_update_request: I/O error, dev sr0, sector 5508 op 0x0:(READ) flags >>> 0x80700 phys_seg 19 prio class 0 >>> ata1.00: failed to set xfermode (err_mask=0x1) >>> >>> The system was Linux Mint 20.3 Cinnamon with kernel 5.4.0-107-generic, >>> mobo ASRock model X570 Taichi. >>> After some tests I found out: >>> Kernel 5.4.0-99 works OK; >>> Kernel 5.4.0-100 has the problem; >>> Kernel 5.13.0-30 works OK; >>> Kernel 5.13.0-35 has the problem. >> >> It looks like your distro is backporting patches so the patch causing the >> problem could be found by bisecting. While 5.4 kernel is an LTS kernel, the >> latest release is 5.4.196... 5.4.0-100 is the distro version number which does >> not tell me what set of patches it got on top of 5.4.0. These are not >> stable/vanilla kernels. >> >> To get help from this list, you will need to try with a vanilla kernel, ideally >> from git. You could try the latest mainline 5.18 first to see if the problem is >> there or not. > > OK, I installed kernel 5.18.0 with 'mainline' (Ubuntu Mainline Kernel > Installer). > Kernel installed was 5.18.0-051800.202205222030. > Same problem existed. > I reverted to the ubuntu 5.13.0-30 kernel. > A copy of the dmesg output is attached. > > With kind regards, > > Jaap Berkhout.
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