Bug#691576: GDB still broken with 3.11.10-1
2014/1/7 Ben Hutchings <ben@decadent.org.uk>:
> On Mon, 2014-01-06 at 10:15 +0100, Émeric MASCHINO wrote:
>
> I don't understand that - I still have 3.2 installed on this unstable
> (i386) system and can still boot it. How does it go wrong?
It seems to crash with something wrong with systemd.
You're getting in loop a callstack similar to the one starting at
32.334142, every ~28 seconds.
And you can wait forever, never reaching login:
Uncompressing Linux... done
Loading file \EFI\debian\initrd.img.old...done
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.2.0-4-mckinley (debian-kernel@lists.debian.org) (
gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Debian 3.2.51-1a~test
[ 0.000000] EFI v1.10 by HP: SALsystab=0x3fb38000 ACPI 2.0=0x3fb2e000 SMBIOS=
0x3fb3a000 HCDP=0x3fb2c000
[ 0.000000] booting generic kernel on platform hpzx1
[ 0.000000] PCDP: v0 at 0x3fb2c000
[ 0.000000] Explicit "console="; ignoring PCDP
[ 0.000000] ACPI: RSDP 000000003fb2e000 00028 (v02 HP)
[ 0.000000] ACPI: XSDT 000000003fb2e02c 00094 (v01 HP zx6000 00000000
HP 00000000)
[ 0.000000] ACPI: FACP 000000003fb36800 000F4 (v03 HP zx6000 00000000
HP 00000000)
[ 0.000000] ACPI Warning: 32/64X length mismatch in Gpe0Block: 32/16 (2011062
3/tbfadt-529)
[ 0.000000] ACPI Warning: 32/64X length mismatch in Gpe1Block: 32/16 (2011062
3/tbfadt-529)
[ 0.000000] ACPI: DSDT 000000003fb2e0e0 05781 (v01 HP zx6000 00000007 I
NTL 02012044)
[ 0.000000] ACPI: FACS 000000003fb368f8 00040
[ 0.000000] ACPI: SPCR 000000003fb36938 00050 (v01 HP zx6000 00000000
HP 00000000)
[ 0.000000] ACPI: DBGP 000000003fb36988 00034 (v01 HP zx6000 00000000
HP 00000000)
[ 0.000000] ACPI: APIC 000000003fb36a48 000B0 (v01 HP zx6000 00000000
HP 00000000)
[ 0.000000] ACPI: SPMI 000000003fb369c0 00050 (v04 HP zx6000 00000000
HP 00000000)
[ 0.000000] ACPI: CPEP 000000003fb36a10 00034 (v01 HP zx6000 00000000
HP 00000000)
[ 0.000000] ACPI: SSDT 000000003fb33870 001D6 (v01 HP zx6000 00000006 I
NTL 02012044)
[ 0.000000] ACPI: SSDT 000000003fb33a50 00342 (v01 HP zx6000 00000006 I
NTL 02012044)
[ 0.000000] ACPI: SSDT 000000003fb33da0 00A16 (v01 HP zx6000 00000006 I
NTL 02012044)
[ 0.000000] ACPI: SSDT 000000003fb347c0 00A16 (v01 HP zx6000 00000006 I
NTL 02012044)
[ 0.000000] ACPI: SSDT 000000003fb351e0 00A16 (v01 HP zx6000 00000006 I
NTL 02012044)
[ 0.000000] ACPI: SSDT 000000003fb35c00 00A16 (v01 HP zx6000 00000006 I
NTL 02012044)
[ 0.000000] ACPI: SSDT 000000003fb36620 000EB (v01 HP zx6000 00000006 I
NTL 02012044)
[ 0.000000] ACPI: SSDT 000000003fb36710 000EF (v01 HP zx6000 00000006 I
NTL 02012044)
[ 0.000000] ACPI: Local APIC address c0000000fee00000
[ 0.000000] 2 CPUs available, 2 CPUs total
[ 0.000000] SMP: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.000000] Initial ramdisk at: 0xe0000040fdd01000 (19443165 bytes)
[ 0.000000] SAL 3.1: HP version 2.31
[ 0.000000] SAL Platform features: None
[ 0.000000] SAL: AP wakeup using external interrupt vector 0xff
[ 0.000000] MCA related initialization done
[ 0.000000] Virtual mem_map starts at 0xa0007fffc7200000
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000400 -> 0x00040000
[ 0.000000] Normal 0x00040000 -> 0x01040000
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[6] active PFN ranges
[ 0.000000] 0: 0x00000400 -> 0x0000fd79
[ 0.000000] 0: 0x0000fec0 -> 0x0000fecb
[ 0.000000] 0: 0x00040000 -> 0x0017ffff
[ 0.000000] 0: 0x01010000 -> 0x0103ff5a
[ 0.000000] 0: 0x0103ff6a -> 0x0103ff84
[ 0.000000] 0: 0x0103ffa0 -> 0x0103fff0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pag
es: 1512906
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: BOOT_IMAGE=scsi1:/EFI/debian/vmlinuz.old roo
t=/dev/sdb2 console=ttyS0,9600 ro
[ 0.000000] PID hash table entries: 4096 (order: 1, 32768 bytes)
[ 0.000000] Memory: 25010192k/25105424k available (8557k code, 128096k reserv
ed, 4496k data, 1088k init)
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] CONFIG_RCU_FANOUT set to non-default value of 32
[ 0.000000] NR_IRQS:1024
[ 0.000000] ACPI: Local APIC address c0000000fee00000
[ 0.000000] GSI 36 (level, low) -> CPU 0 (0x0000) vector 49
[ 0.000000] Console: colour VGA+ 80x25
[ 0.004000] Calibrating delay loop... 2246.65 BogoMIPS (lpj=4493312)
[ 0.032028] pid_max: default: 32768 minimum: 301
[ 0.032211] Security Framework initialized
[ 0.032223] AppArmor: AppArmor disabled by boot time parameter
[ 0.033832] Dentry cache hash table entries: 4194304 (order: 11, 33554432 byt
es)
[ 0.065085] Inode-cache hash table entries: 2097152 (order: 10, 16777216 byte
s)
[ 0.080407] Mount-cache hash table entries: 1024
[ 0.081096] Initializing cgroup subsys cpuacct
[ 0.081145] Initializing cgroup subsys memory
[ 0.081402] Initializing cgroup subsys devices
[ 0.081407] Initializing cgroup subsys freezer
[ 0.081413] Initializing cgroup subsys net_cls
[ 0.081417] Initializing cgroup subsys blkio
[ 0.081479] ACPI: Core revision 20110623
[ 0.085072] Boot processor id 0x0/0x0
[ 0.000000] Fixed BSP b0 value from CPU 1
[ 0.000000] CPU 1: synchronized ITC with CPU 0 (last diff -24 cycles, maxerr
666 cycles)
[ 0.088424] Brought up 2 CPUs
[ 0.088429] Total of 2 processors activated (4493.31 BogoMIPS).
[ 0.089237] devtmpfs: initialized
[ 0.089778] SMBIOS 2.3 present.
[ 0.090134] print_constraints: dummy:
[ 0.090329] NET: Registered protocol family 16
[ 0.090484] ACPI: bus type pci registered
[ 0.092015] bio: create slab <bio-0> at 0
[ 0.092319] ACPI: Added _OSI(Module Device)
[ 0.092323] ACPI: Added _OSI(Processor Device)
[ 0.092328] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.092332] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.500105] ACPI: Interpreter enabled
[ 0.500108] ACPI: (supports S0 S5)
[ 0.500124] ACPI: Using IOSAPIC for interrupt routing
[ 2.840656] ACPI: No dock devices found.
[ 3.046712] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-1f])
[ 3.454709] pci_root HWP0002:00: host bridge window [io 0x0000-0x03af]
[ 3.454716] pci_root HWP0002:00: host bridge window [io 0x03e0-0x1fff]
[ 3.454721] pci_root HWP0002:00: host bridge window [mem 0x80000000-0x8ffffff
f]
[ 3.454727] pci_root HWP0002:00: host bridge window [mem 0x80004000000-0x8010
3fffffe]
[ 3.600117] pci0000:00: Requesting ACPI _OSC control (0x1d)
[ 3.600124] pci0000:00: ACPI _OSC request failed (AE_NOT_FOUND), returned co
ntrol mask: 0x1d
[ 3.600129] ACPI _OSC control for PCIe not granted, disabling ASPM
[ 3.806717] ACPI: PCI Root Bridge [PCI1] (domain 0000 [bus 20-3f])
[ 4.214721] pci_root HWP0002:01: host bridge window [mem 0xff5e0000-0xff5e000
7]
[ 4.214727] pci_root HWP0002:01: host bridge window [mem 0xff5e2000-0xff5e200
7]
[ 4.214734] pci_root HWP0002:01: host bridge window [io 0x2000-0x2fff]
[ 4.214740] pci_root HWP0002:01: host bridge window [mem 0x90000000-0x97fffff
f]
[ 4.214745] pci_root HWP0002:01: host bridge window [mem 0x90004000000-0x9010
3fffffe]
[ 4.312096] pci0000:20: Requesting ACPI _OSC control (0x1d)
[ 4.312102] pci0000:20: ACPI _OSC request failed (AE_NOT_FOUND), returned co
ntrol mask: 0x1d
[ 4.312106] ACPI _OSC control for PCIe not granted, disabling ASPM
[ 4.722708] ACPI: PCI Root Bridge [PCI2] (domain 0000 [bus 40-5f])
[ 5.106717] pci_root HWP0002:02: host bridge window [io 0x3000-0x5fff]
[ 5.106722] pci_root HWP0002:02: host bridge window [mem 0x98000000-0xaffffff
f]
[ 5.106728] pci_root HWP0002:02: host bridge window [mem 0xa0004000000-0xa010
3fffffe]
[ 5.320106] pci0000:40: Requesting ACPI _OSC control (0x1d)
[ 5.320112] pci0000:40: ACPI _OSC request failed (AE_NOT_FOUND), returned co
ntrol mask: 0x1d
[ 5.320116] ACPI _OSC control for PCIe not granted, disabling ASPM
[ 6.078720] ACPI: PCI Root Bridge [PCI3] (domain 0000 [bus 60-7f])
[ 6.438725] pci_root HWP0002:03: host bridge window [io 0x6000-0x7fff]
[ 6.438730] pci_root HWP0002:03: host bridge window [mem 0xb0000000-0xc7fffff
f]
[ 6.438736] pci_root HWP0002:03: host bridge window [mem 0xb0004000000-0xb010
3fffffe]
[ 6.644107] pci0000:60: Requesting ACPI _OSC control (0x1d)
[ 6.644113] pci0000:60: ACPI _OSC request failed (AE_NOT_FOUND), returned co
ntrol mask: 0x1d
[ 6.644118] ACPI _OSC control for PCIe not granted, disabling ASPM
[ 6.874710] ACPI: PCI Root Bridge [PCI4] (domain 0000 [bus 80-bf])
[ 7.330708] pci_root HWP0003:00: host bridge window [io 0x03b0-0x03df]
[ 7.330715] pci_root HWP0003:00: host bridge window [io 0x8000-0xbfff]
[ 7.330720] pci_root HWP0003:00: host bridge window [mem 0x000a0000-0x000ffff
f]
[ 7.330726] pci_root HWP0003:00: host bridge window [mem 0xc8000000-0xdffffff
f]
[ 7.330731] pci_root HWP0003:00: host bridge window [mem 0xc0004000000-0xc010
3fffffe]
[ 7.500088] pci0000:80: Requesting ACPI _OSC control (0x1d)
[ 7.500094] pci0000:80: ACPI _OSC request failed (AE_NOT_FOUND), returned co
ntrol mask: 0x1d
[ 7.500099] ACPI _OSC control for PCIe not granted, disabling ASPM
[ 8.258719] ACPI: PCI Root Bridge [PCI6] (domain 0000 [bus c0-df])
[ 8.618723] pci_root HWP0002:04: host bridge window [io 0xc000-0xdfff]
[ 8.618728] pci_root HWP0002:04: host bridge window [mem 0xe0000000-0xeffffff
f]
[ 8.618734] pci_root HWP0002:04: host bridge window [mem 0xe0004000000-0xe010
3fffffe]
[ 8.824107] pci0000:c0: Requesting ACPI _OSC control (0x1d)
[ 8.824113] pci0000:c0: ACPI _OSC request failed (AE_NOT_FOUND), returned co
ntrol mask: 0x1d
[ 8.824118] ACPI _OSC control for PCIe not granted, disabling ASPM
[ 8.825904] vgaarb: device added: PCI:0000:80:00.0,decodes=io+mem,owns=io+mem
,locks=none
[ 8.825904] vgaarb: loaded
[ 8.825904] vgaarb: bridge control possible 0000:80:00.0
[ 9.762427] IOC: reserving 512Mb of IOVA space at 0x60000000 for agpgart
[ 9.762438] IOC: zx1 2.3 HPA 0xfed01000 IOVA space 1024Mb at 0x40000000
[ 10.636173] Switching to clocksource itc
[ 10.636354] pnp: PnP ACPI init
[ 10.636373] ACPI: bus type pnp registered
[ 12.043993] GSI 34 (edge, high) -> CPU 1 (0x0100) vector 50
[ 12.067960] GSI 35 (edge, high) -> CPU 0 (0x0000) vector 51
[ 13.663980] pnp: PnP ACPI: found 10 devices
[ 13.663983] ACPI: ACPI bus type pnp unregistered
[ 13.668717] NET: Registered protocol family 2
[ 13.669105] IP route cache hash table entries: 524288 (order: 8, 4194304 byte
s)
[ 13.671607] TCP established hash table entries: 524288 (order: 9, 8388608 byt
es)
[ 13.678454] TCP bind hash table entries: 65536 (order: 6, 1048576 bytes)
[ 13.679413] TCP: Hash tables configured (established 524288 bind 65536)
[ 13.679419] TCP reno registered
[ 13.679453] UDP hash table entries: 16384 (order: 5, 524288 bytes)
[ 13.680171] UDP-Lite hash table entries: 16384 (order: 5, 524288 bytes)
[ 13.681202] NET: Registered protocol family 1
[ 13.681352] GSI 16 (level, low) -> CPU 1 (0x0100) vector 52
[ 13.681460] GSI 16 (level, low) -> CPU 1 (0x0100) vector 52 unregistered
[ 13.681569] GSI 17 (level, low) -> CPU 0 (0x0000) vector 52
[ 13.681670] GSI 17 (level, low) -> CPU 0 (0x0000) vector 52 unregistered
[ 13.681778] GSI 18 (level, low) -> CPU 1 (0x0100) vector 52
[ 13.681879] GSI 18 (level, low) -> CPU 1 (0x0100) vector 52 unregistered
[ 13.682109] pci 0000:00:03.0: Firmware left e100 interrupts enabled; disablin
g
[ 13.682584] Unpacking initramfs...
[ 14.384890] Freeing initrd memory: 18960kB freed
[ 14.385413] perfmon: version 2.0 IRQ 238
[ 14.385424] perfmon: Itanium 2 PMU detected, 16 PMCs, 18 PMDs, 4 counters (47
bits)
[ 14.386189] perfmon: added sampling format default_format
[ 14.386194] perfmon_default_smpl: default_format v2.0 registered
[ 14.386553] audit: initializing netlink socket (disabled)
[ 14.386574] type=2000 audit(1389552535.380:1): initialized
[ 14.402252] HugeTLB registered 256 MB page size, pre-allocated 0 pages
[ 14.402724] VFS: Disk quotas dquot_6.5.2
[ 14.402914] Dquot-cache hash table entries: 2048 (order 0, 16384 bytes)
[ 14.403174] msgmni has been set to 32768
[ 14.403546] alg: No test for stdrng (krng)
[ 14.403603] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 2
53)
[ 14.403610] io scheduler noop registered
[ 14.403614] io scheduler deadline registered
[ 14.403665] io scheduler cfq registered (default)
[ 14.403848] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 14.403886] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 14.403891] sn_pci_hotplug_init: PROM version does not support hotplug.
[ 14.404087] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/inp
ut0
[ 14.404097] ACPI: Power Button [PWRF]
[ 14.404181] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/inp
ut1
[ 14.404188] ACPI: Sleep Button [SLPF]
[ 15.894715] thermal LNXTHERM:00: registered as thermal_zone0
[ 15.894719] ACPI: Thermal Zone [THM0] (27 C)
[ 15.894814] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 15.915443] 00:04: ttyS0 at MMIO 0xff5e0000 (irq = 50) is a 16550A
[ 29.581078] sched: RT throttling activated
[ 29.630219] console [ttyS0] enabled
[ 29.692551] 00:05: ttyS1 at MMIO 0xff5e2000 (irq = 51) is a 16550A
[ 29.767007] Linux agpgart interface v0.103
[ 31.190522] agpgart: HP ZX1 IOC: IOPDIR shared with sba_iommu
[ 31.259716] (null): AGP aperture is 512M @ 0x60000000
[ 31.321288] agpgart: Detected HP ZX1 HWP0003 AGP chipset (ioc=fed01000, lba=f
ed28000)
[ 31.415406] mousedev: PS/2 mouse device common for all mice
[ 31.484397] rtc-efi rtc-efi: rtc core: registered rtc-efi as rtc0
[ 31.557453] EFI Variables Facility v0.08 2004-May-17
[ 31.617947] TCP cubic registered
[ 31.656758] NET: Registered protocol family 10
[ 31.711253] Mobile IPv6
[ 31.740557] NET: Registered protocol family 17
[ 31.793797] Registering the dns_resolver key type
[ 31.850409] registered taskstats version 1
[ 31.904559] rtc-efi rtc-efi: setting system clock to 2014-01-12 18:49:13 UTC
(1389552553)
[ 32.002839] Freeing unused kernel memory: 1088kB freed
Loading, please [ 32.080353] systemd-udevd[47]: starting version 204
wait...
[ 32.141302] kernel unaligned access to 0xe000004040039e14, ip=0xa000000100218
c90
[ 32.239142] Unable to handle kernel paging request at virtual address 40039f8
0a0000032
[ 32.334142] systemd-udevd[47]: Oops 11012296146944 [1]
[ 32.338131] Modules linked in:
[ 32.338131]
[ 32.338131] Pid: 47, CPU 0, comm: systemd-udevd
[ 32.338131] psr : 00001210085a6010 ifs : 8000000000000001 ip : [<a0000001002
41e51>] Not tainted (3.2.0-4-mckinley Debian 3.2.51-1a~test)
[ 32.338131] ip is at mntget+0x11/0x60
[ 32.338131] unat: 0000000000000000 pfs : 0000000000000286 rsc : 0000000000000
003
[ 32.338131] rnat: 2000000000129138 bsps: 0000000000000008 pr : 0000000000028
099
[ 32.338131] ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c02700
33f
[ 32.338131] csd : 0000000000000000 ssd : 0000000000000000
[ 32.338131] b0 : a000000100218cb0 b6 : a000000100327560 b7 : a000000100010
290
[ 32.338131] f6 : 000000000000000000000 f7 : 000000000000000000000
[ 32.338131] f8 : 000000000000000000000 f9 : 000000000000000000000
[ 32.338131] f10 : 000000000000000000000 f11 : 000000000000000000000
[ 32.338131] r1 : a000000100ea40f0 r2 : 000000002de00000 r3 : 0000000000001
6f0
[ 32.338131] r8 : 40039f80a0000002 r9 : a000000100c5b2a8 r10 : e00000408821f
d28
[ 32.338131] r11 : 40039f80a0000032 r12 : e00000408821fcd0 r13 : e000004088218
000
[ 32.338131] r14 : 000000002de016f0 r15 : e000000001101f90 r16 : 000000002de01
6f0
[ 32.338131] r17 : 0000000000000000 r18 : e000004084294a90 r19 : e00000408821f
d28
[ 32.338131] r20 : 0000000000000000 r21 : e00000408821fce0 r22 : e00000408821f
d5c
[ 32.338131] r23 : 600007ffffe44418 r24 : 0000000000000000 r25 : 0000000000000
000
[ 32.338131] r26 : c00000000000030e r27 : 000000000000000f r28 : 200000000010e
d70
[ 32.338131] r29 : 00001213085a6010 r30 : 0000000000000066 r31 : 0000000000000
066
[ 32.338131]
[ 32.338131] Call Trace:
[ 32.338131] [<a000000100014020>] show_stack+0x40/0x90
[ 32.338131] sp=e00000408821f8a0 bsp=e00000408
8219108
[ 32.338131] [<a000000100014890>] show_regs+0x7d0/0x900
[ 32.338131] sp=e00000408821fa70 bsp=e00000408
8219098
[ 32.338131] [<a00000010003afc0>] die+0x1c0/0x320
[ 32.338131] sp=e00000408821fa70 bsp=e00000408
8219058
[ 32.338131] [<a000000100856480>] ia64_do_page_fault+0xa00/0xae0
[ 32.338131] sp=e00000408821fa70 bsp=e00000408
8219008
[ 32.338131] [<a00000010000bdc0>] ia64_native_leave_kernel+0x0/0x270
[ 32.338131] sp=e00000408821fb00 bsp=e00000408
8219008
[ 32.338131] [<a000000100241e50>] mntget+0x10/0x60
[ 32.338131] sp=e00000408821fcd0 bsp=e00000408
8219000
[ 32.338131] [<a000000100218cb0>] path_get+0x30/0xe0
[ 32.338131] sp=e00000408821fcd0 bsp=e00000408
8218fd0
[ 32.338131] [<a00000010021f520>] path_init+0x7c0/0x880
[ 32.338131] sp=e00000408821fcd0 bsp=e00000408
8218f88
[ 32.338131] [<a00000010021f630>] path_lookupat+0x50/0x1280
[ 32.338131] sp=e00000408821fce0 bsp=e00000408
8218e78
[ 32.338131] [<a000000100220890>] do_path_lookup+0x30/0x180
[ 32.338131] sp=e00000408821fd10 bsp=e00000408
8218e38
[ 32.338131] [<a000000100224e30>] user_path_at_empty+0xb0/0x120
[ 32.338131] sp=e00000408821fd10 bsp=e00000408
8218de8
[ 32.338131] [<a000000100224ee0>] user_path_at+0x40/0x60
[ 32.338131] sp=e00000408821fdb0 bsp=e00000408
8218db0
[ 32.338131] [<a00000010020d0a0>] vfs_fstatat+0x80/0x100
[ 32.338131] sp=e00000408821fdb0 bsp=e00000408
8218d70
[ 32.338131] [<a00000010020d3f0>] sys_newfstatat+0x30/0x80
[ 32.338131] sp=e00000408821fdc0 bsp=e00000408
8218d10
[ 32.338131] [<a00000010000bc40>] ia64_ret_from_syscall+0x0/0x20
[ 32.338131] sp=e00000408821fe30 bsp=e00000408
8218d10
[ 32.338131] [<a000000000040720>] ia64_ivt+0xffffffff00040720/0x400
[ 32.338131] sp=e000004088220000 bsp=e00000408
8218d10
[ 32.338131] Disabling lock debugging due to kernel taint
[ 60.095803] BUG: soft lockup - CPU#0 stuck for 21s! [systemd-udevd:47]
[ 60.095803] Modules linked in:
[ 60.095803] Modules linked in:
[ 60.095803]
[ 60.095803] Pid: 47, CPU 0, comm: systemd-udevd
[ 60.095803] psr : 0000121008026018 ifs : 8000000000000002 ip : [<a0000001002
41741>] Tainted: G D (3.2.0-4-mckinley Debian 3.2.51-1a~test)
[ 60.095803] ip is at vfsmount_lock_local_lock+0xc1/0xe0
[ 60.095803] unat: 0000000000000000 pfs : 000000000000040a rsc : 0000000000000
003
[ 60.095803] rnat: 0000000000000c00 bsps: 0000000000000800 pr : 0000000000029
965
[ 60.095803] ldrs: 0000000000000000 ccv : 000000000000006d fpsr: 0009804c02700
33f
[ 60.095803] csd : 0000000000000000 ssd : 0000000000000000
[ 60.095803] b0 : a000000100245490 b6 : a000000100327840 b7 : a00000010000b
5c0
[ 60.095803] f6 : 1003e0000000010623d7f f7 : 1003e20c49ba5e353f7cf
[ 60.095803] f8 : 1003e000000002aaaaaab f9 : 1003e0000000d03069b3c
[ 60.095803] f10 : 1003e2b2bc48e56578914 f11 : 1003e0000000000000002
[ 60.095803] r1 : a000000100ea40f0 r2 : 000000002de00001 r3 : 0000000000001
6f0
[ 60.095803] r8 : fffffffffffc0430 r9 : 0000000000000001 r10 : 000000002de00
001
[ 60.095803] r11 : 00000000000016f0 r12 : e00000408821f910 r13 : e000004088218
000
[ 60.095803] r14 : 000000002de016f1 r15 : e000000001101f90 r16 : 000000002de01
6f1
[ 60.095803] r17 : 0000000000007fff r18 : 000000002de016f2 r19 : 0000000000000
001
[ 60.095803] r20 : 000000002de00001 r21 : 00000000000016f0 r22 : 000000002de01
6f2
[ 60.095803] r23 : e00000408005d130 r24 : 0000000000002000 r25 : 0000000000008
1ed
[ 60.095803] r26 : 000000000000f000 r27 : e000000001140000 r28 : e000000001106
754
[ 60.095803] r29 : 0000000000000001 r30 : 0000000000004000 r31 : 0000000000000
025
[ 60.095803]
[ 60.095803] Call Trace:
[ 60.095803] [<a000000100014020>] show_stack+0x40/0x90
[ 60.095803] sp=e00000408821f540 bsp=e00000408
8219610
[ 60.095803] [<a000000100014890>] show_regs+0x7d0/0x900
[ 60.095803] sp=e00000408821f710 bsp=e00000408
8219598
[ 60.095803] [<a000000100135630>] watchdog_timer_fn+0x2b0/0x3a0
[ 60.095803] sp=e00000408821f710 bsp=e00000408
8219560
[ 60.095803] [<a0000001000d2f00>] hrtimer_run_queues+0x440/0x600
[ 60.095803] sp=e00000408821f710 bsp=e00000408
82194b0
[ 60.095803] [<a0000001000a7a20>] run_local_timers+0x20/0x60
[ 60.095803] sp=e00000408821f740 bsp=e00000408
8219498
[ 60.095803] [<a0000001000a7aa0>] update_process_times+0x40/0xc0
[ 60.095803] sp=e00000408821f740 bsp=e00000408
8219468
[ 60.095803] [<a000000100039fa0>] timer_interrupt+0x1c0/0x300
[ 60.095803] sp=e00000408821f740 bsp=e00000408
8219408
[ 60.095803] [<a000000100137070>] handle_irq_event_percpu+0xb0/0x380
[ 60.095803] sp=e00000408821f740 bsp=e00000408
8219380
[ 60.095803] [<a00000010013e6f0>] handle_percpu_irq+0x110/0x1a0
[ 60.095803] sp=e00000408821f740 bsp=e00000408
8219350
[ 60.095803] [<a0000001001361d0>] generic_handle_irq+0x90/0xc0
[ 60.095803] sp=e00000408821f740 bsp=e00000408
8219330
[ 60.095803] [<a0000001000128a0>] ia64_handle_irq+0x2a0/0x340
[ 60.095803] sp=e00000408821f740 bsp=e00000408
82192a0
[ 60.095803] [<a00000010000bdc0>] ia64_native_leave_kernel+0x0/0x270
[ 60.095803] sp=e00000408821f740 bsp=e00000408
82192a0
[ 60.095803] [<a000000100241740>] vfsmount_lock_local_lock+0xc0/0xe0
[ 60.095803] sp=e00000408821f910 bsp=e00000408
8219290
[ 60.095803] [<a000000100245490>] mntput_no_expire+0x30/0x2a0
[ 60.095803] sp=e00000408821f910 bsp=e00000408
8219250
[ 60.095803] [<a000000100245750>] mntput+0x50/0x80
[ 60.095803] sp=e00000408821f910 bsp=e00000408
8219230
[ 60.095803] [<a000000100205a90>] fput+0x470/0x4a0
[ 60.095803] sp=e00000408821f910 bsp=e00000408
82191d8
[ 60.095803] [<a0000001001a7010>] remove_vma+0xd0/0x160
[ 60.095803] sp=e00000408821f910 bsp=e00000408
82191b0
[ 60.095803] [<a0000001001aa990>] exit_mmap+0x510/0x5a0
[ 60.095803] sp=e00000408821f910 bsp=e00000408
8219170
[ 60.095803] [<a0000001000849f0>] mmput+0x90/0x240
[ 60.095803] sp=e00000408821fa40 bsp=e00000408
8219150
[ 60.095803] [<a000000100093790>] exit_mm+0x2b0/0x2e0
[ 60.095803] sp=e00000408821fa40 bsp=e00000408
8219118
[ 60.095803] [<a000000100093ce0>] do_exit+0x520/0x1240
[ 60.095803] sp=e00000408821fa50 bsp=e00000408
8219098
[ 60.095803] [<a00000010003b100>] die+0x300/0x320
[ 60.095803] sp=e00000408821fa70 bsp=e00000408
8219058
[ 60.095803] [<a000000100856480>] ia64_do_page_fault+0xa00/0xae0
[ 60.095803] sp=e00000408821fa70 bsp=e00000408
8219008
[ 60.095803] [<a00000010000bdc0>] ia64_native_leave_kernel+0x0/0x270
[ 60.095803] sp=e00000408821fb00 bsp=e00000408
8219008
[ 60.095803] [<a000000100241e50>] mntget+0x10/0x60
[ 60.095803] sp=e00000408821fcd0 bsp=e00000408
8219000
[ 60.095803] [<a000000100218cb0>] path_get+0x30/0xe0
[ 60.095803] sp=e00000408821fcd0 bsp=e00000408
8218fd0
[ 60.095803] [<a00000010021f520>] path_init+0x7c0/0x880
[ 60.095803] sp=e00000408821fcd0 bsp=e00000408
8218f88
[ 60.095803] [<a00000010021f630>] path_lookupat+0x50/0x1280
[ 60.095803] sp=e00000408821fce0 bsp=e00000408
8218e78
[ 60.095803] [<a000000100220890>] do_path_lookup+0x30/0x180
[ 60.095803] sp=e00000408821fd10 bsp=e00000408
8218e38
[ 60.095803] [<a000000100224e30>] user_path_at_empty+0xb0/0x120
[ 60.095803] sp=e00000408821fd10 bsp=e00000408
8218de8
[ 60.095803] [<a000000100224ee0>] user_path_at+0x40/0x60
[ 60.095803] sp=e00000408821fdb0 bsp=e00000408
8218db0
[ 60.095803] [<a00000010020d0a0>] vfs_fstatat+0x80/0x100
[ 60.095803] sp=e00000408821fdb0 bsp=e00000408
8218d70
[ 60.095803] [<a00000010020d3f0>] sys_newfstatat+0x30/0x80
[ 60.095803] sp=e00000408821fdc0 bsp=e00000408
8218d10
[ 60.095803] [<a00000010000bc40>] ia64_ret_from_syscall+0x0/0x20
[ 60.095803] sp=e00000408821fe30 bsp=e00000408
8218d10
[ 60.095803] [<a000000000040720>] ia64_ivt+0xffffffff00040720/0x400
[ 60.095803] sp=e000004088220000 bsp=e00000408
8218d10
> I really need to know whether -O1 works for 3.2; I can't just
> speculatively change it in a stable update.
I understand that.
Émeric
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