Bug 440229
| Summary: | [5.2][xen] Dom0 Kernel panic at BUG: warning at arch/i386/kernel/smp-xen.c:529/smp_call_function() | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 5 | Reporter: | Qian Cai <qcai> |
| Component: | kernel-xen | Assignee: | Xen Maintainance List <xen-maint> |
| Status: | CLOSED DUPLICATE | QA Contact: | Martin Jenner <mjenner> |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 5.2 | ||
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | i386 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2008-04-03 06:56:27 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Can you try the kernel provided in comment # 27 in bug 433554? Thanks. *** This bug has been marked as a duplicate of 433554 *** Tested, and it fixed the problem here. Awesome, thanks! |
Description of problem: When booting dom0 kernel, it panic at something like, Bringing up interface eth0: BUG: unable to handle kernel paging request at virtual address 014852a3 printing eip: 2ccc2000 -> *pde = 00000000:124a0001 2d0a0000 -> *pme = 00000000:00000000 Oops: 0000 [#1] SMP last sysfs file: /class/net/lo/type Modules linked in: ipv6 xfrm_nalgo crypto_api cpufreq_ondemand dm_multipath video sbs backlight i2c_ec button battery asus_acpi ac parport_pc lp parport i2c_i801 i2c_core bnx2 ide_cd i5000_edac edac_mc cdrom sg pcspkr serial_core dm_snapshot dm_zero dm_mirror dm_mod ata_piix libata aacraid megaraid_sas sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd CPU: 0 EIP: 0061:[<c04e7556>] Not tainted VLI EFLAGS: 00010082 (2.6.18-87.el5xen #1) EIP is at __sync_single+0x1c/0x129 eax: 014852a3 ebx: ffffd0ae ecx: 00000002 edx: 00000300 esi: 014852a3 edi: 00000002 ebp: 00000000 esp: c071bf20 ds: 007b es: 007b ss: 0069 Process readahead (pid: 1814, ti=c071b000 task=c0eaeaa0 task.ti=ec9dc000) Stack: 00000002 bffff000 00000000 f57a0000 00000300 c1659980 ffffd0ae bffff000 00000002 00000000 c04e76e1 00000000 00000002 014852a3 00000300 00000000 00000000 00000000 ed6d14f0 c04e794f 00000002 0000001d c0df8848 00000000 Call Trace: [<c04e76e1>] unmap_single+0x3b/0xb6 [<c04e794f>] swiotlb_unmap_sg+0x10c/0x129 [<ee069cee>] megasas_unmap_sgbuf+0x2f/0x73 [megaraid_sas] [<ee069ec8>] megasas_complete_cmd_dpc+0x16c/0x2e4 [megaraid_sas] [<c042613b>] tasklet_action+0x60/0xc2 [<c0426076>] __do_softirq+0x5e/0xc3 [<c0406edf>] do_softirq+0x56/0xaf [<c0406e80>] do_IRQ+0xa5/0xae [<c05495d3>] evtchn_do_upcall+0x64/0x9b [<c04055d9>] hypervisor_callback+0x3d/0x48 [<c0548cec>] force_evtchn_callback+0xa/0xc [<c0454755>] __pagevec_lru_add+0x7b/0x93 [<c048be74>] mpage_readpages+0xb5/0xf9 [<c0452b2e>] __alloc_pages+0x57/0x297 [<ee0ab9ce>] ext3_readpages+0x0/0x15 [ext3] [<c0453fb6>] __do_page_cache_readahead+0x127/0x1ce [<ee0ac52a>] ext3_get_block+0x0/0xbd [ext3] [<c0454394>] force_page_cache_readahead+0x50/0x68 [<c044e1aa>] sys_readahead+0x7f/0x98 [<c0405413>] syscall_call+0x7/0xb ======================= Code: c8 09 d0 5a 0f 94 c0 59 0f b6 c0 5b 5e 5f c3 55 57 56 89 c6 53 83 ec 18 89 4c 24 04 8b 4c 24 30 89 54 24 10 8b 6c 24 2c 89 0c 24 <8b> 08 c1 e9 1e 8b 0c 8d 50 55 6e c0 8b 99 0c 12 00 00 89 44 24 EIP: [<c04e7556>] __sync_single+0x1c/0x129 SS:ESP 0069:c071bf20 <0>Kernel panic - not syncing: Fatal exception in interrupt BUG: warning at arch/i386/kernel/smp-xen.c:529/smp_call_function() (Not tainted) [<c041262f>] smp_call_function+0x59/0xfe [<c04126e7>] smp_send_stop+0x13/0x1e [<c042147f>] panic+0x4c/0x171 [<c0406098>] die+0x262/0x296 [<c060a639>] do_page_fault+0xa7d/0xbf1 [<c0470155>] end_bio_bh_io_sync+0x0/0x39 [<c04716df>] bio_put+0x28/0x29 [<c04693fd>] kmem_cache_free+0x4b/0x84 [<c04693fd>] kmem_cache_free+0x4b/0x84 [<c04693fd>] kmem_cache_free+0x4b/0x84 [<c04e29f3>] vsnprintf+0x41f/0x45d [<c0609bbc>] do_page_fault+0x0/0xbf1 [<c0405597>] error_code+0x2b/0x30 [<c041007b>] powernowk8_cpu_init+0x381/0xbc2 [<c04e7556>] __sync_single+0x1c/0x129 [<c04e76e1>] unmap_single+0x3b/0xb6 [<c04e794f>] swiotlb_unmap_sg+0x10c/0x129 [<ee069cee>] megasas_unmap_sgbuf+0x2f/0x73 [megaraid_sas] [<ee069ec8>] megasas_complete_cmd_dpc+0x16c/0x2e4 [megaraid_sas] [<c042613b>] tasklet_action+0x60/0xc2 [<c0426076>] __do_softirq+0x5e/0xc3 [<c0406edf>] do_softirq+0x56/0xaf [<c0406e80>] do_IRQ+0xa5/0xae [<c05495d3>] evtchn_do_upcall+0x64/0x9b [<c04055d9>] hypervisor_callback+0x3d/0x48 [<c0548cec>] force_evtchn_callback+0xa/0xc [<c0454755>] __pagevec_lru_add+0x7b/0x93 [<c048be74>] mpage_readpages+0xb5/0xf9 [<c0452b2e>] __alloc_pages+0x57/0x297 [<ee0ab9ce>] ext3_readpages+0x0/0x15 [ext3] [<c0453fb6>] __do_page_cache_readahead+0x127/0x1ce [<ee0ac52a>] ext3_get_block+0x0/0xbd [ext3] [<c0454394>] force_page_cache_readahead+0x50/0x68 [<c044e1aa>] sys_readahead+0x7f/0x98 [<c0405413>] syscall_call+0x7/0xb ======================= (XEN) Domain 0 crashed: rebooting machine in 5 seconds. Version-Release number of selected component (if applicable): RHEL5.2-Server-20080326.0 kernel-xen-2.6.18-87.el5 How reproducible: I have seen it reproducible on those two machines so far, dell-pe1850-01.rhts.boston.redhat.com ibm-defiant.rhts.boston.redhat.com RHTS jobs, http://rhts.redhat.com/cgi-bin/rhts/test_log.cgi?id=2499786 http://rhts.redhat.com/cgi-bin/rhts/test_log.cgi?id=2500284 Additional info: Not sure if it is related, kernel-xen boot parameters were, kernel /xen.gz-2.6.18-87.el5 crashkernel=128M@32M nmi_watchdog=1 com1=115200,8n1 module /vmlinuz-2.6.18-87.el5xen ro root=/dev/VolGroup00/LogVol00 console=ttyS0, 115200