[readd kexec/petiboot list] On 06/15/21 at 11:20am, Dave Young wrote: > Hi Bruno, > > [cced kexec and petiboot list] > On 06/14/21 at 10:03am, Bruno Goncalves wrote: > > On Mon, Jun 14, 2021 at 7:47 AM Bruno Goncalves <bgoncalv@xxxxxxxxxx> wrote: > > > > > > On Fri, Jun 11, 2021 at 11:49 PM Rasmus Villemoes > > > <linux@xxxxxxxxxxxxxxxxxx> wrote: > > > > > > > > On 11/06/2021 17.06, Bruno Goncalves wrote: > > > > > On Fri, Jun 11, 2021 at 9:13 AM Rasmus Villemoes > > > > > <linux@xxxxxxxxxxxxxxxxxx> wrote: > > > > >> > > > > >> On 10/06/2021 17.14, Bruno Goncalves wrote: > > > > >>> On Thu, Jun 10, 2021 at 3:02 PM Rasmus Villemoes > > > > >>> <linux@xxxxxxxxxxxxxxxxxx> wrote: > > > > >>>> > > > > >>>> On 10/06/2021 13.47, Bruno Goncalves wrote: > > > > >>>>> Hello, > > > > >>>>> > > > > >>>>> We've observed in some cases kernel panic when trying to boot on > > > > >>>>> ppc64le using a kernel based on 5.13.0-rc3. We are not sure if it > > > > >>>>> could be related to patch > > > > >>>>> https://lore.kernel.org/lkml/20210313212528.2956377-2-linux@xxxxxxxxxxxxxxxxxx/ > > > > >>>>> > > > > >>>> > > > > >>>> Thanks for the report. It's possible, but I'll need some help from you > > > > >>>> to get more info. > > > > >>>> > > > > >>>> First, can you send me the .config? > > > > >>> > > > > >>> The .config is on > > > > >>> https://s3.us-east-1.amazonaws.com/arr-cki-prod-datawarehouse-public/datawarehouse-public/2021/06/09/317881801/build_ppc64le_redhat:1332368174/kernel-block-ppc64le-d3f02e52f5548006f04358d407bbb7fe51255c41.config > > > > >> > > > > >> Thanks. > > > > >> > > > > >>>> > > > > >>>>> > > > > >>>>> [ 1.516075] wait_for_initramfs() called before rootfs_initcalls > > > > >>>> > > > > >>>> This is likely because you have CONFIG_UEVENT_HELPER_PATH set to some > > > > >>>> non-empty path (/sbin/hotplug perhaps). This did get reported once before: > > > > >>>> > > > > >>> > > > > >>> CONFIG_UEVENT_HELPER_PATH is not set. In the .config we have "# > > > > >>> CONFIG_UEVENT_HELPER is not set" > > > > >> > > > > >> OK. Then I assume some quite early initcall does a request_module() or > > > > >> request_firmware() (or similar). I don't think this matters - that call > > > > >> would be done before the initramfs was unpacked with or without my > > > > >> patch, so it won't find anything in the empty rootfs. It's just my patch > > > > >> added a note. But just to figure out where that triggers, can you do > > > > >> > > > > >> - pr_warn_once("wait_for_initramfs() called before > > > > >> rootfs_initcalls\n"); > > > > >> + WARN_ONCE(1, "wait_for_initramfs() called before > > > > >> rootfs_initcalls\n"); > > > > >> > > > > >> in init/initramfs.c. > > > > >> > > > > > > > > > > I've managed to reproduce the panic with the patch. > > > > > > > > > > [ 1.498654] NIP [c0000000000137d4] wait_for_initramfs+0x94/0xa4 > > > > > [ 1.498661] LR [c0000000000137d0] wait_for_initramfs+0x90/0xa4 > > > > > [ 1.498668] Call Trace: > > > > > [ 1.498671] [c000000027debd60] [c0000000000137d0] > > > > > wait_for_initramfs+0x90/0xa4 (unreliable) > > > > > [ 1.498680] [c000000027debdc0] [c000000000172fc8] > > > > > call_usermodehelper_exec_async+0x178/0x2c0 > > > > > [ 1.498691] [c000000027debe10] [c00000000000d6ec] > > > > > ret_from_kernel_thread+0x5c/0x70 > > > > > > > > Thanks, but unfortunately (and I should have known better) that doesn't > > > > tell us who actually initated that call_usermodehelper - it's most > > > > likely some request_module() call. But again, I don't think this is > > > > related to the later crash. > > > > > > > > >>>>> [ 1.764430] Initramfs unpacking failed: no cpio magic > > > > >>>> > > > > >>>> Whoa, that's not good. Did something scramble over the initramfs memory > > > > >>>> while it was being unpacked? It's been .2 seconds since the start of the > > > > >>>> unpacking, so it's unlikely the very beginning of the initramfs is corrupt. > > > > >>>> > > > > >>>> Can you try booting with initramfs_async=0 on the command line and see > > > > >>>> if the kernel still crashes? > > > > > > > > > > Using initramfs_async=0 I was also able to reproduce the panic. > > > > > > > > Hm, that's very interesting. Can you share the log for that as well? > > > > > > [ 0.000000] Kernel command line: > > > root=UUID=72f391f6-e71f-41a6-ba16-2c25460203ed ro initramfs_async=0 > > > [ 0.000000] printk: log_buf_len individual max cpu contribution: 4096 bytes > > > [ 0.000000] printk: log_buf_len total cpu_extra contributions: 782336 bytes > > > [ 0.000000] printk: log_buf_len min size: 262144 bytes > > > [ 0.000000] printk: log_buf_len: 1048576 bytes > > > [ 0.000000] printk: early log buf free: 253968(96%) > > > [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off > > > [ 0.000000] Memory: 1017540928K/1073741824K available (17472K > > > kernel code, 3072K rwdata, 4992K rodata, 5760K init, 1818K bss, > > > 2510528K reserved, 53690368K cma-reserved) > > > [ 0.000000] random: get_random_u64 called from > > > __kmem_cache_create+0x3c/0x770 with crng_init=0 > > > <snip> > > > [ 1.366341] HugeTLB registered 16.0 MiB page size, pre-allocated 0 pages > > > [ 1.366348] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages > > > [ 1.560635] alg: No test for 842 (842-generic) > > > [ 1.560677] alg: No test for 842 (842-scomp) > > > [ 1.560824] wait_for_initramfs() called before rootfs_initcalls > > > [ 1.565123] raid6: skip pq benchmark and using algorithm vpermxor8 > > > [ 1.565132] raid6: using intx1 recovery algorithm > > > [ 1.565318] iommu: Default domain type: Translated > > > [ 1.565402] vgaarb: loaded > > > [ 1.565663] SCSI subsystem initialized > > > [ 1.565829] usbcore: registered new interface driver usbfs > > > [ 1.565841] usbcore: registered new interface driver hub > > > [ 1.565917] usbcore: registered new device driver usb > > > [ 1.565944] pps_core: LinuxPPS API ver. 1 registered > > > [ 1.565949] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 > > > Rodolfo Giometti <giometti@xxxxxxxx> > > > [ 1.565957] PTP clock support registered > > > [ 1.566137] EDAC MC: Ver: 3.0.0 > > > [ 1.566551] NetLabel: Initializing > > > [ 1.566555] NetLabel: domain hash size = 128 > > > [ 1.566559] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO > > > [ 1.566578] NetLabel: unlabeled traffic allowed by default > > > [ 1.568021] clocksource: Switched to clocksource timebase > > > [ 1.591752] VFS: Disk quotas dquot_6.6.0 > > > [ 1.591918] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes) > > > [ 1.594487] NET: Registered protocol family 2 > > > [ 1.594673] IP idents hash table entries: 262144 (order: 5, 2097152 > > > bytes, vmalloc) > > > [ 1.600286] tcp_listen_portaddr_hash hash table entries: 65536 > > > (order: 4, 1048576 bytes, vmalloc) > > > [ 1.600585] TCP established hash table entries: 524288 (order: 6, > > > 4194304 bytes, vmalloc) > > > [ 1.601814] TCP bind hash table entries: 65536 (order: 4, 1048576 > > > bytes, vmalloc) > > > [ 1.601991] TCP: Hash tables configured (established 524288 bind 65536) > > > [ 1.602677] MPTCP token hash table entries: 65536 (order: 4, > > > 1572864 bytes, vmalloc) > > > [ 1.602943] UDP hash table entries: 65536 (order: 5, 2097152 bytes, vmalloc) > > > [ 1.603347] UDP-Lite hash table entries: 65536 (order: 5, 2097152 > > > bytes, vmalloc) > > > [ 1.604431] NET: Registered protocol family 1 > > > [ 1.604443] NET: Registered protocol family 44 > > > [ 1.604571] pci 0005:03:00.0: enabling device (0140 -> 0142) > > > [ 1.604656] PCI: CLS 128 bytes, default 128 > > > [ 1.604850] Trying to unpack rootfs image as initramfs... > > > [ 1.774342] Initramfs unpacking failed: no cpio magic > > > [ 1.775307] Freeing initrd memory: 18176K > > > [ 1.775594] rtas_flash: no firmware flash support > > > [ 1.780166] Initialise system trusted keyrings > > > [ 1.780190] Key type blacklist registered > > > [ 1.780364] workingset: timestamp_bits=38 max_order=24 bucket_order=0 > > > [ 1.782469] zbud: loaded > > > [ 1.825156] NET: Registered protocol family 38 > > > [ 1.825169] xor: measuring software checksum speed > > > [ 1.825925] 8regs : 13170 MB/sec > > > [ 1.826748] 8regs_prefetch : 12031 MB/sec > > > [ 1.827473] 32regs : 13662 MB/sec > > > [ 1.828249] 32regs_prefetch : 12820 MB/sec > > > [ 1.828635] altivec : 25906 MB/sec > > > [ 1.828639] xor: using function: altivec (25906 MB/sec) > > > [ 1.828645] Key type asymmetric registered > > > [ 1.828649] Asymmetric key parser 'x509' registered > > > [ 1.828661] Block layer SCSI generic (bsg) driver version 0.4 > > > loaded (major 245) > > > [ 1.828820] io scheduler mq-deadline registered > > > [ 1.828825] io scheduler kyber registered > > > [ 1.828932] io scheduler bfq registered > > > [ 1.831304] atomic64_test: passed > > > [ 1.832070] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 > > > [ 1.832277] hvc0: raw protocol on /ibm,opal/consoles/serial@0 (boot console) > > > [ 1.832527] hvc1: hvsi protocol on /ibm,opal/consoles/serial@1 > > > [ 1.832555] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled > > > [ 1.834347] Non-volatile memory driver v1.3 > > > [ 1.836184] libphy: Fixed MDIO Bus: probed > > > [ 1.836295] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > > > [ 1.836311] ehci-pci: EHCI PCI platform driver > > > [ 1.836325] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > > > [ 1.836342] ohci-pci: OHCI PCI platform driver > > > [ 1.836356] uhci_hcd: USB Universal Host Controller Interface driver > > > [ 1.836523] xhci_hcd 0005:03:00.0: xHCI Host Controller > > > [ 1.836635] xhci_hcd 0005:03:00.0: new USB bus registered, assigned > > > bus number 1 > > > [ 1.836788] xhci_hcd 0005:03:00.0: hcc params 0x0270f06d hci > > > version 0x96 quirks 0x0000000004000000 > > > [ 1.837236] usb usb1: New USB device found, idVendor=1d6b, > > > idProduct=0002, bcdDevice= 5.13 > > > [ 1.837245] usb usb1: New USB device strings: Mfr=3, Product=2, > > > SerialNumber=1 > > > [ 1.837252] usb usb1: Product: xHCI Host Controller > > > [ 1.837257] usb usb1: Manufacturer: Linux 5.13.0-rc3 xhci-hcd > > > [ 1.837263] usb usb1: SerialNumber: 0005:03:00.0 > > > [ 1.837418] hub 1-0:1.0: USB hub found > > > [ 1.837433] hub 1-0:1.0: 4 ports detected > > > [ 1.837605] xhci_hcd 0005:03:00.0: xHCI Host Controller > > > [ 1.837662] xhci_hcd 0005:03:00.0: new USB bus registered, assigned > > > bus number 2 > > > [ 1.837679] xhci_hcd 0005:03:00.0: Host supports USB 3.0 SuperSpeed > > > [ 1.837710] usb usb2: We don't know the algorithms for LPM for this > > > host, disabling LPM. > > > [ 1.837742] usb usb2: New USB device found, idVendor=1d6b, > > > idProduct=0003, bcdDevice= 5.13 > > > [ 1.837750] usb usb2: New USB device strings: Mfr=3, Product=2, > > > SerialNumber=1 > > > [ 1.837756] usb usb2: Product: xHCI Host Controller > > > [ 1.837761] usb usb2: Manufacturer: Linux 5.13.0-rc3 xhci-hcd > > > [ 1.837767] usb usb2: SerialNumber: 0005:03:00.0 > > > [ 1.837884] hub 2-0:1.0: USB hub found > > > [ 1.837897] hub 2-0:1.0: 4 ports detected > > > [ 1.838074] usbcore: registered new interface driver usbserial_generic > > > [ 1.838086] usbserial: USB Serial support registered for generic > > > [ 1.838123] mousedev: PS/2 mouse device common for all mice > > > [ 1.841900] device-mapper: uevent: version 1.0.3 > > > [ 1.842050] device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) > > > initialised: dm-devel@xxxxxxxxxx > > > [ 1.842352] powernv-cpufreq: cpufreq pstate min 0xffffffda nominal > > > 0xfffffff7 max 0x0 > > > [ 1.842358] powernv-cpufreq: Workload Optimized Frequency is > > > disabled in the platform > > > [ 1.847336] hid: raw HID events driver (C) Jiri Kosina > > > [ 1.847386] usbcore: registered new interface driver usbhid > > > [ 1.847391] usbhid: USB HID core driver > > > [ 1.847646] drop_monitor: Initializing network drop monitor service > > > [ 1.847817] Initializing XFRM netlink socket > > > [ 1.848236] NET: Registered protocol family 10 > > > [ 1.861274] Segment Routing with IPv6 > > > [ 1.861288] RPL Segment Routing with IPv6 > > > [ 1.861313] mip6: Mobile IPv6 > > > [ 1.861318] NET: Registered protocol family 17 > > > [ 1.861392] secvar-sysfs: secvar: failed to retrieve secvar operations. > > > [ 1.861424] drmem: No dynamic reconfiguration memory found > > > [ 1.861631] registered taskstats version 1 > > > [ 1.861650] Loading compiled-in X.509 certificates > > > [ 1.862965] Loaded X.509 cert 'Build time autogenerated kernel key: > > > 97604d93c367cf27b215cdfd062467d582f7e126' > > > [ 1.864430] zswap: loaded using pool lzo/zbud > > > [ 1.864634] debug_vm_pgtable: [debug_vm_pgtable ]: > > > Validating architecture page table helpers > > > [ 1.865112] Key type ._fscrypt registered > > > [ 1.865118] Key type .fscrypt registered > > > [ 1.865124] Key type fscrypt-provisioning registered > > > [ 1.866849] Btrfs loaded, crc32c=crc32c-generic, zoned=yes > > > [ 1.866898] pstore: Using crash dump compression: deflate > > > [ 1.867485] Key type encrypted registered > > > [ 1.867690] Secure boot mode disabled > > > [ 1.867725] ima: No TPM chip found, activating TPM-bypass! > > > [ 1.867735] Loading compiled-in module X.509 certificates > > > [ 1.869037] Loaded X.509 cert 'Build time autogenerated kernel key: > > > 97604d93c367cf27b215cdfd062467d582f7e126' > > > [ 1.869049] ima: Allocated hash algorithm: sha256 > > > [ 1.869223] Secure boot mode disabled > > > [ 1.869378] Trusted boot mode disabled > > > [ 1.869385] ima: No architecture policies found > > > [ 1.869411] evm: Initialising EVM extended attributes: > > > [ 1.869418] evm: security.selinux > > > [ 1.869423] evm: security.ima > > > [ 1.869428] evm: security.capability > > > [ 1.869433] evm: HMAC attrs: 0x1 > > > [ 1.872544] Freeing unused kernel memory: 5760K > > > [ 1.872555] Kernel memory protection not selected by kernel config. > > > [ 1.872566] Run /init as init process > > > [ 1.872706] Failed to execute /init (error -2) > > > [ 1.872713] Run /sbin/init as init process > > > [ 1.872755] Run /etc/init as init process > > > [ 1.872794] Run /bin/init as init process > > > [ 1.872834] Run /bin/sh as init process > > > [ 1.872891] Kernel panic - not syncing: No working init found. Try > > > passing init= option to kernel. See Linux > > > Documentation/admin-guide/init.rst for guidance. > > > [ 1.872906] CPU: 42 PID: 1 Comm: swapper/0 Not tainted 5.13.0-rc3 #1 > > > [ 1.872917] Call Trace: > > > [ 1.872922] [c0000080010d7cc0] [c0000000009f2640] > > > dump_stack+0xc4/0x114 (unreliable) > > > [ 1.872939] [c0000080010d7d10] [c00000000014b9e0] panic+0x168/0x408 > > > [ 1.872952] [c0000080010d7da0] [c000000000012964] kernel_init+0x14c/0x168 > > > [ 1.872964] [c0000080010d7e10] [c00000000000d6ec] > > > ret_from_kernel_thread+0x5c/0x70 > > > > > > > > > > > And, perhaps asking a silly question, does the crash go away if you > > > > revert e7cb072eb988e46295512617c39d004f9e1c26f8 ? > > > > Okay, indeed the problem is not with this commit , I've just hit the > > panic with reverted commit. > > > > [ 1.302017] EEH: Capable adapter found: recovery enabled. > > [ 1.308206] opal-power: OPAL EPOW, DPO support detected. > > [ 1.308866] powernv-rng: Registering arch random hook. > > [ 1.310984] Kprobes globally optimized > > [ 1.311466] HugeTLB registered 16.0 MiB page size, pre-allocated 0 pages > > [ 1.311473] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages > > [ 1.505658] alg: No test for 842 (842-generic) > > [ 1.505699] alg: No test for 842 (842-scomp) > > [ 1.510121] raid6: skip pq benchmark and using algorithm vpermxor8 > > [ 1.510128] raid6: using intx1 recovery algorithm > > [ 1.510314] iommu: Default domain type: Translated > > [ 1.510402] vgaarb: loaded > > [ 1.510579] SCSI subsystem initialized > > [ 1.510732] usbcore: registered new interface driver usbfs > > [ 1.510745] usbcore: registered new interface driver hub > > [ 1.510803] usbcore: registered new device driver usb > > [ 1.510829] pps_core: LinuxPPS API ver. 1 registered > > [ 1.510834] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 > > Rodolfo Giometti <giometti@xxxxxxxx> > > [ 1.510843] PTP clock support registered > > [ 1.511011] EDAC MC: Ver: 3.0.0 > > [ 1.511399] NetLabel: Initializing > > [ 1.511404] NetLabel: domain hash size = 128 > > [ 1.511408] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO > > [ 1.511427] NetLabel: unlabeled traffic allowed by default > > [ 1.512949] clocksource: Switched to clocksource timebase > > [ 1.536237] VFS: Disk quotas dquot_6.6.0 > > [ 1.536380] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes) > > [ 1.538890] NET: Registered protocol family 2 > > [ 1.539074] IP idents hash table entries: 262144 (order: 5, 2097152 > > bytes, vmalloc) > > [ 1.544621] tcp_listen_portaddr_hash hash table entries: 65536 > > (order: 4, 1048576 bytes, vmalloc) > > [ 1.544887] TCP established hash table entries: 524288 (order: 6, > > 4194304 bytes, vmalloc) > > [ 1.546117] TCP bind hash table entries: 65536 (order: 4, 1048576 > > bytes, vmalloc) > > [ 1.546298] TCP: Hash tables configured (established 524288 bind 65536) > > [ 1.546993] MPTCP token hash table entries: 65536 (order: 4, > > 1572864 bytes, vmalloc) > > [ 1.547255] UDP hash table entries: 65536 (order: 5, 2097152 bytes, vmalloc) > > [ 1.547648] UDP-Lite hash table entries: 65536 (order: 5, 2097152 > > bytes, vmalloc) > > [ 1.548726] NET: Registered protocol family 1 > > [ 1.548739] NET: Registered protocol family 44 > > [ 1.548864] pci 0005:03:00.0: enabling device (0140 -> 0142) > > [ 1.548936] PCI: CLS 128 bytes, default 128 > > [ 1.549005] Trying to unpack rootfs image as initramfs... > > [ 1.723810] Initramfs unpacking failed: junk within compressed archive > > This sounds similar to an old bug we had on Amazon instances which was > fixed below commit: > commit 428c491332bca498c8eb2127669af51506c346c7 > Author: Guilherme G. Piccoli <gpiccoli@xxxxxxxxxxxxx> > Date: Fri Mar 20 09:55:34 2020 -0300 > > net: ena: Add PCI shutdown handler to allow safe kexec > > I think it would helpful if petiboot people can do some debugging to see > if anything wrong happened on the petiboot kernel/drivers. > > > > [ 1.725056] Freeing initrd memory: 20992K > > [ 1.725342] rtas_flash: no firmware flash support > > [ 1.729768] Initialise system trusted keyrings > > [ 1.729792] Key type blacklist registered > > [ 1.729965] workingset: timestamp_bits=38 max_order=24 bucket_order=0 > > [ 1.732064] zbud: loaded > > [ 1.775945] NET: Registered protocol family 38 > > [ 1.775963] xor: measuring software checksum speed > > [ 1.776740] 8regs : 13166 MB/sec > > [ 1.777564] 8regs_prefetch : 12024 MB/sec > > [ 1.778289] 32regs : 13652 MB/sec > > [ 1.779061] 32regs_prefetch : 12819 MB/sec > > [ 1.779447] altivec : 25821 MB/sec > > [ 1.779452] xor: using function: altivec (25821 MB/sec) > > [ 1.779457] Key type asymmetric registered > > [ 1.779462] Asymmetric key parser 'x509' registered > > [ 1.779495] Block layer SCSI generic (bsg) driver version 0.4 > > loaded (major 245) > > [ 1.779652] io scheduler mq-deadline registered > > [ 1.779657] io scheduler kyber registered > > [ 1.779790] io scheduler bfq registered > > [ 1.782225] atomic64_test: passed > > [ 1.783089] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 > > [ 1.783314] hvc0: raw protocol on /ibm,opal/consoles/serial@0 (boot console) > > [ 1.783555] hvc1: hvsi protocol on /ibm,opal/consoles/serial@1 > > [ 1.783582] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled > > [ 1.785366] Non-volatile memory driver v1.3 > > [ 1.787231] libphy: Fixed MDIO Bus: probed > > [ 1.787345] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > > [ 1.787360] ehci-pci: EHCI PCI platform driver > > [ 1.787374] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > > [ 1.787391] ohci-pci: OHCI PCI platform driver > > [ 1.787404] uhci_hcd: USB Universal Host Controller Interface driver > > [ 1.787580] xhci_hcd 0005:03:00.0: xHCI Host Controller > > [ 1.787693] xhci_hcd 0005:03:00.0: new USB bus registered, assigned > > bus number 1 > > [ 1.787844] xhci_hcd 0005:03:00.0: hcc params 0x0270f06d hci > > version 0x96 quirks 0x0000000004000000 > > [ 1.788305] usb usb1: New USB device found, idVendor=1d6b, > > idProduct=0002, bcdDevice= 5.13 > > [ 1.788314] usb usb1: New USB device strings: Mfr=3, Product=2, > > SerialNumber=1 > > [ 1.788322] usb usb1: Product: xHCI Host Controller > > [ 1.788327] usb usb1: Manufacturer: Linux 5.13.0-rc3 xhci-hcd > > [ 1.788333] usb usb1: SerialNumber: 0005:03:00.0 > > [ 1.788498] hub 1-0:1.0: USB hub found > > [ 1.788514] hub 1-0:1.0: 4 ports detected > > [ 1.788685] xhci_hcd 0005:03:00.0: xHCI Host Controller > > [ 1.788745] xhci_hcd 0005:03:00.0: new USB bus registered, assigned > > bus number 2 > > [ 1.788763] xhci_hcd 0005:03:00.0: Host supports USB 3.0 SuperSpeed > > [ 1.788787] usb usb2: We don't know the algorithms for LPM for this > > host, disabling LPM. > > [ 1.788819] usb usb2: New USB device found, idVendor=1d6b, > > idProduct=0003, bcdDevice= 5.13 > > [ 1.788827] usb usb2: New USB device strings: Mfr=3, Product=2, > > SerialNumber=1 > > [ 1.788834] usb usb2: Product: xHCI Host Controller > > [ 1.788839] usb usb2: Manufacturer: Linux 5.13.0-rc3 xhci-hcd > > [ 1.788845] usb usb2: SerialNumber: 0005:03:00.0 > > [ 1.788961] hub 2-0:1.0: USB hub found > > [ 1.788974] hub 2-0:1.0: 4 ports detected > > [ 1.789146] usbcore: registered new interface driver usbserial_generic > > [ 1.789157] usbserial: USB Serial support registered for generic > > [ 1.789196] mousedev: PS/2 mouse device common for all mice > > [ 1.793122] device-mapper: uevent: version 1.0.3 > > [ 1.793282] device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) > > initialised: dm-devel@xxxxxxxxxx > > [ 1.793588] powernv-cpufreq: cpufreq pstate min 0xffffffda nominal > > 0xfffffff7 max 0x0 > > [ 1.793595] powernv-cpufreq: Workload Optimized Frequency is > > disabled in the platform > > [ 1.798302] hid: raw HID events driver (C) Jiri Kosina > > [ 1.798344] usbcore: registered new interface driver usbhid > > [ 1.798349] usbhid: USB HID core driver > > [ 1.798600] drop_monitor: Initializing network drop monitor service > > [ 1.798750] Initializing XFRM netlink socket > > [ 1.799148] NET: Registered protocol family 10 > > [ 1.811611] Segment Routing with IPv6 > > [ 1.811627] RPL Segment Routing with IPv6 > > [ 1.811653] mip6: Mobile IPv6 > > [ 1.811658] NET: Registered protocol family 17 > > [ 1.811729] secvar-sysfs: secvar: failed to retrieve secvar operations. > > [ 1.811761] drmem: No dynamic reconfiguration memory found > > [ 1.811937] registered taskstats version 1 > > [ 1.811955] Loading compiled-in X.509 certificates > > [ 1.812905] Loaded X.509 cert 'Build time autogenerated kernel key: > > 5a49ad3d49566246c5ef57be0cf7d450502ed699' > > [ 1.813953] zswap: loaded using pool lzo/zbud > > [ 1.814131] debug_vm_pgtable: [debug_vm_pgtable ]: > > Validating architecture page table helpers > > [ 1.814498] Key type ._fscrypt registered > > [ 1.814503] Key type .fscrypt registered > > [ 1.814506] Key type fscrypt-provisioning registered > > [ 1.815660] Btrfs loaded, crc32c=crc32c-generic, zoned=yes > > [ 1.815695] pstore: Using crash dump compression: deflate > > [ 1.816338] Key type encrypted registered > > [ 1.816484] Secure boot mode disabled > > [ 1.816490] ima: No TPM chip found, activating TPM-bypass! > > [ 1.816496] Loading compiled-in module X.509 certificates > > [ 1.817293] Loaded X.509 cert 'Build time autogenerated kernel key: > > 5a49ad3d49566246c5ef57be0cf7d450502ed699' > > [ 1.817300] ima: Allocated hash algorithm: sha256 > > [ 1.817409] Secure boot mode disabled > > [ 1.817506] Trusted boot mode disabled > > [ 1.817510] ima: No architecture policies found > > [ 1.817525] evm: Initialising EVM extended attributes: > > [ 1.817529] evm: security.selinux > > [ 1.817532] evm: security.ima > > [ 1.817535] evm: security.capability > > [ 1.817539] evm: HMAC attrs: 0x1 > > [ 1.819569] Freeing unused kernel memory: 5760K > > [ 1.819575] Kernel memory protection not selected by kernel config. > > [ 1.819583] Run /init as init process > > [ 1.819652] Failed to execute /init (error -2) > > [ 1.819658] Run /sbin/init as init process > > [ 1.819684] Run /etc/init as init process > > [ 1.819710] Run /bin/init as init process > > [ 1.819738] Run /bin/sh as init process > > [ 1.819777] Kernel panic - not syncing: No working init found. Try > > passing init= option to kernel. See Linux > > Documentation/admin-guide/init.rst for guidance. > > [ 1.819787] CPU: 8 PID: 1 Comm: swapper/0 Not tainted 5.13.0-rc3 #1 > > [ 1.819794] Call Trace: > > [ 1.819796] [c0000040010e3cc0] [c0000000009f25c0] > > dump_stack+0xc4/0x114 (unreliable) > > [ 1.819809] [c0000040010e3d10] [c00000000014b960] panic+0x168/0x408 > > [ 1.819818] [c0000040010e3da0] [c000000000012964] kernel_init+0x14c/0x168 > > [ 1.819825] [c0000040010e3e10] [c00000000000d6ec] > > ret_from_kernel_thread+0x5c/0x70 > > [ 1.835866] ---[ end Kernel panic - not syncing: No working init > > found. Try passing init= option to kernel. See Linux > > Documentation/admin-guide/init.rst for guidance. ] > > > > Bruno > > > > > > Sure, I'll try it and let you know. > > > > > > Bruno > > > > > > > > > > > Thanks, > > > > Rasmus > > > > > > > > Thanks > Dave > _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
