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' <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. -- Linaro LKFT https://lkft.linaro.org
