On Wed, 14 Aug 2024 at 15:56, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > On Wed, 14 Aug 2024 at 15:15, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > > > The qemu-x86_64 boot failed with today's Linux next-20240814 tag due to > > following crash. > > > > The catch here is the crash seen on both x86_64 device and qemu-x86_64 > > but x86_64 device is able to boot successfully. > > > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> > > > > Boot log: > > --- > > [ 0.000000] Linux version 6.11.0-rc3-next-20240814 > > (tuxmake@tuxmake) (x86_64-linux-gnu-gcc (Debian 13.3.0-1) 13.3.0, GNU > > ld (GNU Binutils for Debian) 2.42.50.20240625) #1 SMP PREEMPT_DYNAMIC > > @1723614704 > > ... > > <6>[ 2.479915] scsi host0: ahci > > <4>[ 2.484371] sysfs: cannot create duplicate filename > > '/devices/virtual/workqueue/scsi_tmf_-1073661392' > > Anders bisected to the following first commit and reverted this commit > and qemu-x86_64 boot successful now. > > # first bad commit: [b188c57af2b5c17a1e8f71a0358f330446a4f788] > workqueue: Split alloc_workqueue into internal function and lockdep init This reported problem is still seen on today's Linux next-20240819 tag. > > original report link: > https://lore.kernel.org/all/CA+G9fYuD4-qKAX9nDS-3cy+HwGbyJ6WoD7bZ_QL0J__A++P9aA@xxxxxxxxxxxxxx/ > > > <4>[ 2.486170] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted > > 6.11.0-rc3-next-20240814 #1 > > <4>[ 2.486709] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), > > BIOS 1.16.3-debian-1.16.3-2 04/01/2014 > > <4>[ 2.486709] Call Trace: > > <4>[ 2.486709] <TASK> > > <4>[ 2.486709] dump_stack_lvl+0x96/0xb0 > > <4>[ 2.486709] dump_stack+0x14/0x20 > > <4>[ 2.486709] sysfs_warn_dup+0x5f/0x80 > > <4>[ 2.486709] sysfs_create_dir_ns+0xd0/0xf0 > > <4>[ 2.486709] kobject_add_internal+0xa8/0x2e0 > > <4>[ 2.486709] kobject_add+0x97/0x100 > > <4>[ 2.486709] ? get_device_parent+0x109/0x1d0 > > <4>[ 2.486709] device_add+0xe4/0x880 > > <4>[ 2.486709] ? hrtimer_init+0x2b/0x80 > > <4>[ 2.486709] device_register+0x1e/0x30 > > <4>[ 2.486709] workqueue_sysfs_register+0x91/0x140 > > <4>[ 2.486709] __alloc_workqueue+0x664/0x800 > > <4>[ 2.486709] ? trace_preempt_on+0x1e/0x70 > > <4>[ 2.486709] ? __kthread_create_on_node+0x108/0x170 > > <4>[ 2.486709] alloc_workqueue+0x5a/0x80 > > <4>[ 2.486709] ? __kthread_create_on_node+0x108/0x170 > > <4>[ 2.486709] scsi_host_alloc+0x365/0x470 > > <4>[ 2.486709] ata_scsi_add_hosts+0xc2/0x130 > > <4>[ 2.486709] ata_host_register+0xb5/0x260 > > <4>[ 2.486709] ata_host_activate+0xe9/0x140 > > <4>[ 2.486709] ahci_host_activate+0x16a/0x190 > > <4>[ 2.486709] ahci_init_one+0xe0f/0x1080 > > <4>[ 2.486709] ? trace_preempt_on+0x1e/0x70 > > <4>[ 2.486709] local_pci_probe+0x48/0xa0 > > <4>[ 2.486709] pci_device_probe+0xc6/0x1f0 > > <4>[ 2.486709] really_probe+0xcc/0x3b0 > > <4>[ 2.486709] __driver_probe_device+0x7d/0x160 > > <4>[ 2.486709] driver_probe_device+0x24/0xa0 > > <4>[ 2.486709] __driver_attach+0xdd/0x1d0 > > <4>[ 2.486709] ? __pfx___driver_attach+0x10/0x10 > > <4>[ 2.486709] bus_for_each_dev+0x91/0xe0 > > <4>[ 2.486709] driver_attach+0x22/0x30 > > <4>[ 2.486709] bus_add_driver+0x118/0x240 > > <4>[ 2.486709] driver_register+0x62/0x120 > > <4>[ 2.486709] ? __pfx_ahci_pci_driver_init+0x10/0x10 > > <4>[ 2.486709] __pci_register_driver+0x62/0x70 > > <4>[ 2.486709] ahci_pci_driver_init+0x22/0x30 > > <4>[ 2.486709] do_one_initcall+0x62/0x250 > > <4>[ 2.486709] kernel_init_freeable+0x1ba/0x310 > > <4>[ 2.486709] ? __pfx_kernel_init+0x10/0x10 > > <4>[ 2.486709] kernel_init+0x1e/0x1d0 > > <4>[ 2.486709] ret_from_fork+0x41/0x60 > > <4>[ 2.486709] ? __pfx_kernel_init+0x10/0x10 > > <4>[ 2.486709] ret_from_fork_asm+0x1a/0x30 > > <4>[ 2.486709] </TASK> > > <3>[ 2.508109] kobject: kobject_add_internal failed for > > scsi_tmf_-1073661392 with -EEXIST, don't try to register things with > > the same name in the same directory. > > <4>[ 2.519098] scsi host1: failed to create tmf workq > > <6>[ 2.524520] kworker/R-scsi_ (56) used greatest stack depth: > > 15464 bytes left > > <6>[ 2.528402] scsi_eh_1 (55) used greatest stack depth: 14872 bytes left > > <3>[ 2.540312] ahci 0000:00:1f.2: probe with driver ahci failed > > with error -12 > > > > Full dmesg log: > > ----------- > > - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240814/testrun/24850492/suite/boot/test/gcc-13-lkftconfig-rcutorture/log > > > > Reproduce script: > > --- > > - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2kdXPeyCZIUn4AYH0UrByWXzepD/reproducer > > - Qemu version: 8.2.4 > > > > Boot command: /usr/bin/qemu-system-x86_64 -cpu Nehalem -machine q35 > > -nographic -nic none -m 4G -monitor none -no-reboot -smp 2 -kernel > > kernel/bzImage -append \"console=ttyS0,115200 rootwait root=/dev/sda > > debug verbose console_msg_format=syslog systemd.log_level=warning rw > > earlycon\" -drive file=rootfs.ext4,if=ide,format=raw" > > > > Build link: > > ------ > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2kdXMb8C1EcMoXxMdKTWd4TB8Ef/ > > - https://storage.tuxsuite.com/public/linaro/lkft/builds/2kdXMb8C1EcMoXxMdKTWd4TB8Ef/config > > > > metadata: > > --- > > git_ref: master > > git_describe: next-20240814 > > git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next > > kernel_version: 6.11.0-rc3 > > arch: x86 > > device: qemu-x86_64 > > > > Please let me know if you need more information. Latest crash log link, - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240819/testrun/24919484/suite/boot/test/gcc-13-lkftconfig-no-kselftest-frag/log > > -- > > Linaro LKFT > > https://lkft.linaro.org > - Naresh
