Yes sorry for top-posting also.
Configuration:
Ethernet devices:
lspci | grep Etherne
02:00.0 Ethernet controller: Intel Corporation I350 Gigabit Network
Connection (rev 01)
02:00.1 Ethernet controller: Intel Corporation I350 Gigabit Network
Connection (rev 01)
04:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit
SFI/SFP+ Network Connection (rev 01)
04:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit
SFI/SFP+ Network Connection (rev 01)
07:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit
SFI/SFP+ Network Connection (rev 01)
07:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit
SFI/SFP+ Network Connection (rev 01)
81:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit
SFI/SFP+ Network Connection (rev 01)
81:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit
SFI/SFP+ Network Connection (rev 01)
83:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit
SFI/SFP+ Network Connection (rev 01)
83:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit
SFI/SFP+ Network Connection (rev 01)
ip l
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode
DEFAULT qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp2s0f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
DOWN mode DEFAULT qlen 8192
link/ether 00:25:90:e4:97:9a brd ff:ff:ff:ff:ff:ff
3: enp2s0f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
DOWN mode DEFAULT qlen 8192
link/ether 00:25:90:e4:97:9b brd ff:ff:ff:ff:ff:ff
4: enp4s0f0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq
master bond1 state UP mode DEFAULT qlen 8192
link/ether 0c:c4:7a:bc:b8:68 brd ff:ff:ff:ff:ff:ff
5: enp4s0f1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq
master bond0 state UP mode DEFAULT qlen 8192
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
6: enp7s0f0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq
master bond1 state UP mode DEFAULT qlen 8192
link/ether 0c:c4:7a:bc:b8:68 brd ff:ff:ff:ff:ff:ff
7: enp7s0f1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq
master bond0 state UP mode DEFAULT qlen 8192
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
8: enp129s0f0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq
master bond1 state UP mode DEFAULT qlen 8192
link/ether 0c:c4:7a:bc:b8:68 brd ff:ff:ff:ff:ff:ff
9: enp129s0f1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq
master bond0 state UP mode DEFAULT qlen 8192
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
10: enp131s0f0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc
mq master bond1 state UP mode DEFAULT qlen 8192
link/ether 0c:c4:7a:bc:b8:68 brd ff:ff:ff:ff:ff:ff
11: enp131s0f1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc
mq master bond0 state UP mode DEFAULT qlen 8192
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
12: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN mode DEFAULT qlen 1000
link/sit 0.0.0.0 brd 0.0.0.0
13: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
14: bond1: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:68 brd ff:ff:ff:ff:ff:ff
15: vlan4091@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
16: vlan4032@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
17: vlan514@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
18: vlan87@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
19: vlan518@bond1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:68 brd ff:ff:ff:ff:ff:ff
20: vlan646@bond1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:68 brd ff:ff:ff:ff:ff:ff
21: vlan370@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
22: vlan3212@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
23: vlan746@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT qlen 1000
link/ether 0c:c4:7a:bc:b8:69 brd ff:ff:ff:ff:ff:ff
There are bonds:
cat /proc/net/bonding/bond0
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
Bonding Mode: load balancing (round-robin)
MII Status: up
MII Polling Interval (ms): 100
Up Delay (ms): 0
Down Delay (ms): 0
Slave Interface: enp4s0f1
MII Status: up
Speed: 10000 Mbps
Duplex: full
Link Failure Count: 1
Permanent HW addr: 0c:c4:7a:bc:b8:69
Slave queue ID: 0
Slave Interface: enp7s0f1
MII Status: up
Speed: 10000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 00:25:90:e3:dd:9d
Slave queue ID: 0
Slave Interface: enp129s0f1
MII Status: up
Speed: 10000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 00:25:90:e3:da:e1
Slave queue ID: 0
Slave Interface: enp131s0f1
MII Status: up
Speed: 10000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 0c:c4:7a:bc:b1:fd
Slave queue ID: 0
cat /proc/net/bonding/bond1
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
Bonding Mode: load balancing (round-robin)
MII Status: up
MII Polling Interval (ms): 100
Up Delay (ms): 0
Down Delay (ms): 0
Slave Interface: enp4s0f0
MII Status: up
Speed: 10000 Mbps
Duplex: full
Link Failure Count: 2
Permanent HW addr: 0c:c4:7a:bc:b8:68
Slave queue ID: 0
Slave Interface: enp7s0f0
MII Status: up
Speed: 10000 Mbps
Duplex: full
Link Failure Count: 1
Permanent HW addr: 00:25:90:e3:dd:9c
Slave queue ID: 0
Slave Interface: enp129s0f0
MII Status: up
Speed: 10000 Mbps
Duplex: full
Link Failure Count: 1
Permanent HW addr: 00:25:90:e3:da:e0
Slave queue ID: 0
Slave Interface: enp131s0f0
MII Status: up
Speed: 10000 Mbps
Duplex: full
Link Failure Count: 1
Permanent HW addr: 0c:c4:7a:bc:b1:fc
Slave queue ID: 0
About routing - installed frr with bgp/zebra support
6x BGP sessions with full BGP table ~600k prefixes
Ando some clients bgp sessions where prefixes from upstreams are advertised.
About 20 L3 ipv4 nexthops
W dniu 2017-09-20 o 15:11, Eric Dumazet pisze:
Sorry for top-posting, but this is to give context to Wei, since Pawel
used a top posting way to report his bisection.
Wei, can you take a look at Pawel report ?
Crash happens in dst_destroy() at following :
if (dst->dev)
dev_put(dst->dev); <<CRASH>>
dst->dev is not NULL, but netdev->pcpu_refcnt is NULL
65 ff 08 decl %gs:(%rax) // CRASH since rax = NULL
Pawel, please share your netdevices and routing setup ?
Thanks !
On Wed, 2017-09-20 at 14:49 +0200, Paweł Staszewski wrote:
And the last one
git bisect good
Bisecting: 1 revision left to test after this (roughly 1 step)
[1cfb71eeb12047bcdbd3e6730ffed66e810a0855] ipv6: take dst->__refcnt for
insertion into fib6 tree
With this have kernel panic same as always
git bisect bad
Bisecting: 0 revisions left to test after this (roughly 0 steps)
[b838d5e1c5b6e57b10ec8af2268824041e3ea911] ipv4: mark DST_NOGC and
remove the operation of dst_free()
W dniu 2017-09-20 o 14:23, Paweł Staszewski pisze:
Almost there
Bisecting: 6 revisions left to test after this (roughly 3 steps)
[ad65a2f05695aced349e308193c6e2a6b1d87112] ipv6: call dst_hold_safe()
properly
W dniu 2017-09-20 o 13:02, Paweł Staszewski pisze:
Ok resumed and soo far:
Panic:
# bad: [9cc9a5cb176ccb4f2cda5ac34da5a659926f125f] datapath: Avoid
using stack larger than 1024.
git bisect bad 9cc9a5cb176ccb4f2cda5ac34da5a659926f125f
No panic:
# good: [073cf9e20c333ab29744717a23f9e43ec7512a20] Merge branch
'udp-reduce-cache-pressure'
git bisect good 073cf9e20c333ab29744717a23f9e43ec7512a20
W dniu 2017-09-20 o 12:22, Paweł Staszewski pisze:
Soo far bisected and marked:
git bisect start
# bad: [07dd6cc1fff160143e82cf5df78c1db0b6e03355] Linux 4.13.2
git bisect bad 07dd6cc1fff160143e82cf5df78c1db0b6e03355
# good: [5d7d2e03e0f01a992e3521b180c3d3e67905f269] Linux 4.12.13
git bisect good 5d7d2e03e0f01a992e3521b180c3d3e67905f269
# good: [6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c] Linux 4.12
git bisect good 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c
# bad: [ac7b75966c9c86426b55fe1c50ae148aa4571075] Merge tag
'pinctrl-v4.13-1' of
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
git bisect bad ac7b75966c9c86426b55fe1c50ae148aa4571075
# good: [e24dd9ee5399747b71c1d982a484fc7601795f31] Merge branch
'next' of
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
git bisect good e24dd9ee5399747b71c1d982a484fc7601795f31
# good: [e24dd9ee5399747b71c1d982a484fc7601795f31] Merge branch
'next' of
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
git bisect good e24dd9ee5399747b71c1d982a484fc7601795f31
# good: [e24dd9ee5399747b71c1d982a484fc7601795f31] Merge branch
'next' of
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
git bisect good e24dd9ee5399747b71c1d982a484fc7601795f31
W dniu 2017-09-20 o 12:21, Paweł Staszewski pisze:
Ok kernel crashed with different panic that i didnt catch when i
was doing bisect and now my bisection is broken :)
git bisect good
Bisecting: 1787 revisions left to test after this (roughly 11 steps)
error: Your local changes to the following files would be
overwritten by checkout:
Documentation/00-INDEX
Documentation/ABI/stable/sysfs-class-udc
Documentation/ABI/testing/configfs-usb-gadget-uac1
Documentation/ABI/testing/ima_policy
Documentation/ABI/testing/sysfs-bus-iio
Documentation/ABI/testing/sysfs-bus-iio-meas-spec
Documentation/ABI/testing/sysfs-bus-iio-timer-stm32
Documentation/ABI/testing/sysfs-class-net
Documentation/ABI/testing/sysfs-class-power-twl4030
Documentation/ABI/testing/sysfs-class-typec
Documentation/DMA-API.txt
Documentation/IRQ-domain.txt
Documentation/Makefile
Documentation/PCI/MSI-HOWTO.txt
Documentation/RCU/00-INDEX
Documentation/RCU/Design/Requirements/Requirements.html
Documentation/RCU/checklist.txt
Documentation/admin-guide/README.rst
Documentation/admin-guide/devices.txt
Documentation/admin-guide/index.rst
Documentation/admin-guide/kernel-parameters.txt
Documentation/admin-guide/pm/cpufreq.rst
Documentation/admin-guide/pm/intel_pstate.rst
Documentation/admin-guide/ras.rst
Documentation/arm/Atmel/README
Documentation/block/biodoc.txt
Documentation/conf.py
Documentation/core-api/assoc_array.rst
Documentation/core-api/atomic_ops.rst
Documentation/core-api/index.rst
Documentation/crypto/asymmetric-keys.txt
Documentation/dev-tools/index.rst
Documentation/dev-tools/sparse.rst
Documentation/devicetree/bindings/arm/amlogic.txt
Documentation/devicetree/bindings/arm/atmel-at91.txt
Documentation/devicetree/bindings/arm/ccn.txt
Documentation/devicetree/bindings/arm/cpus.txt
Documentation/devicetree/bindings/arm/gemini.txt
Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
Documentation/devicetree/bindings/arm/keystone/keystone.txt
Documentation/devicetree/bindings/arm/mediatek.txt
Documentation/devicetree/bindings/arm/rockchip.txt
Documentation/devicetree/bindings/arm/shmobile.txt
Documentation/devicetree/bindings/arm/tegra.txt
Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt
Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt
Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
Documentation/devicetree/bindings/cpufreq/ti-cpufreq.txt
Documentation/devicetree/bindings/gpio/gpio_atmel.txt
Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.txt
Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt
Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
Documentation/devicetree/bindings/interrupt-controller/allwinner,sunxi-nmi.txt
Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt
Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
Documentation/devicetree/bindings/leds/common.txt
Documentation/devicetree/bindings/mfd/hi6421.txt
Documentation/devicetree/bindings/mfd/tps65910.txt
Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt
Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt
Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt
Documentation/devicetree/bindings/mtd/atmel-nand.txt
Documentation/devicetree/bindings/net/dsa/b53.txt
Documentation/devicetree/bindings/net/ethernet.txt
Documentation/devicetree/bindings/net/macb.txt
Documentation/devicetree/bindings/net/marvell-orion-mdio.txt
Documentation/devicetree/bindings/net/ti,wilink-st.txt
Documentation/devicetree/bindings/net/wireless/ti,wlcore.txt
Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt
Documentation/devicetree/bindings/opp/opp.txt
Documentation/devicetree/bindings/phy/bcm-ns-usb3-phy.txt
Documentation/devicetree/bindings/phy/brcm-sata-phy.txt
Documentation/devicetree/bindings/phy/meson8b-usb2-phy.txt
Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
Documentation/devicetree/bindings/power/rockchip-io-domain.txt
Documentation/devicetree/bindings/power/supply/bq27xxx.txt
Documentation/devicetree/bindings/property-units.txt
Documentation/devicetree/bindings/regulator/regulator.txt
Documentation/devicetree/bindings/serial/8
error: The following untracked working tree files would be
overwritten by checkout:
Documentation/ABI/testing/sysfs-class-net-phydev
Documentation/DocBook/.gitignore
Documentation/DocBook/Makefile
Documentation/DocBook/filesystems.tmpl
Documentation/DocBook/kernel-hacking.tmpl
Documentation/DocBook/kernel-locking.tmpl
Documentation/DocBook/kgdb.tmpl
Documentation/DocBook/libata.tmpl
Documentation/DocBook/librs.tmpl
Documentation/DocBook/lsm.tmpl
Documentation/DocBook/mtdnand.tmpl
Documentation/DocBook/networking.tmpl
Documentation/DocBook/rapidio.tmpl
Documentation/DocBook/s390-drivers.tmpl
Documentation/DocBook/scsi.tmpl
Documentation/DocBook/sh.tmpl
Documentation/DocBook/stylesheet.xsl
Documentation/DocBook/w1.tmpl
Documentation/DocBook/z8530book.tmpl
Documentation/Makefile.sphinx
Documentation/RCU/trace.txt
Documentation/devicetree/bindings/i2c/i2c-mt6577.txt
Documentation/devicetree/bindings/misc/allwinner,syscon.txt
Documentation/devicetree/bindings/net/cortina.txt
Documentation/devicetree/bindings/net/dsa/ksz.txt
Documentation/devicetree/bindings/net/dwmac-sun8i.txt
Documentation/devicetree/bindings/net/qca,qca7000.txt
Documentation/devicetree/bindings/power/max8903-charger.txt
Documentation/devicetree/bindings/power_supply/maxim,max14656.txt
Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt
Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt
Documentation/doc-guide/docbook.rst
Documentation/networking/tls.txt
Documentation/prctl/no_new_privs.txt
Documentation/prctl/seccomp_filter.txt
Documentation/security/00-INDEX
Documentation/security/IMA-templates.txt
Documentation/security/LSM.txt
Documentation/security/LoadPin.txt
Documentation/security/SELinux.txt
Documentation/security/Smack.txt
Documentation/security/Yama.txt
Documentation/security/apparmor.txt
Documentation/security/conf.py
Documentation/security/credentials.txt
Documentation/security/keys-ecryptfs.txt
Documentation/security/keys-request-key.txt
Documentation/security/keys-trusted-encrypted.txt
Documentation/security/keys.txt
Documentation/security/self-protection.txt
Documentation/security/tomoyo.txt
Documentation/sphinx/convert_template.sed
Documentation/sphinx/post_convert.sed
Documentation/sphinx/tmplcvt
Documentation/usb/typec.rst
Documentation/usb/usb3-debug-port.rst
arch/arm/boot/dts/rk1108-evb.dts
arch/arm/boot/dts/rk1108.dtsi
arch/arm/boot/dts/tegra20-whistler.dts
arch/arm/mach-omap2/opp.c
arch/arm/mach-omap2/pmu.c
arch/ia64/include/asm/siginfo.h
arch/m32r/include/uapi/asm/siginfo.h
arch/microblaze/include/asm/bitops.h
arch/microblaze/include/asm/bug.h
arch/microblaze/include/asm/bugs.h
arch/microblaze/include/asm/div64.h
arch/microblaze/include/asm/emergency-restart.h
arch/microblaze/include/asm/fb.h
arch/microblaze/include/asm/hardirq.h
arch/microblaze/include/asm/irq_regs.h
arch/microblaze/include/asm/kdebug.h
arch/microblaze/include/asm/kmap_types.h
arch/microblaze/include/asm/linkage.h
arch/microblaze/include/asm/local.h
arch/microblaze/include/asm/local64.h
arch/microblaze/include/asm/parport.h
arch/microblaze/include/asm/percpu.h
arch/microblaze/include/asm/serial.h
arch/microblaze/include/asm/shmparam.h
arch/microblaze/include/asm/topology.h
arch/microblaze/include/asm/ucontext.h
arch/microblaze/include/asm/vga.h
arch/microblaze/include/asm/xor.h
arch/microblaze/include/uapi/asm/bitsperlong.h
arch/microblaze/include/uapi/asm/errno.h
arch/microblaze/include/uapi/asm/fcntl.h
arch/microblaze/include/uapi/asm/ioctl.h
arch/microblaze/include/uapi/asm/ioctls.h
arch/microblaze/include/uapi/asm/ipcbuf.h
arch/microblaze/include/uapi/asm/kvm_para.h
arch/microblaze/include/uapi/asm/mman.h
arch/microblaze/include/uapi/asm/msgbuf.h
arch/microblaze/include/uapi/asm/param.h
arch/microblaze/include/uapi/asm/poll.h
arch/microblaze/include/uapi/asm/resource.h
arch/microblaze/include/uapi/asm/sembuf.h
arch/microblaze/include/uapi/asm/shmbuf.h
arch/microblaze/include/uapi/asm/siginfo.h
arch/microblaze/include/uapi/asm/signal.h
arch/microblaze/includ
Aborting
W dniu 2017-09-20 o 11:45, Paweł Staszewski pisze:
Ok looks like ending bisection
Latest bisected kernel when there is no kernel panic 4.12.0+ (from
next) - but only this warning:
[ 309.030019] NETDEV WATCHDOG: enp4s0f0 (ixgbe): transmit queue 0
timed out
[ 309.030034] ------------[ cut here ]------------
[ 309.030040] WARNING: CPU: 35 PID: 0 at dev_watchdog+0xcf/0x139
[ 309.030041] Modules linked in: bonding ipmi_si
x86_pkg_temp_thermal
[ 309.030045] CPU: 35 PID: 0 Comm: swapper/35 Not tainted 4.12.0+ #5
[ 309.030046] task: ffff88086d98a000 task.stack: ffffc90003378000
[ 309.030048] RIP: 0010:dev_watchdog+0xcf/0x139
[ 309.030049] RSP: 0018:ffff88087fbc3ea8 EFLAGS: 00010246
[ 309.030050] RAX: 000000000000003d RBX: ffff88046b680000 RCX:
0000000000000000
[ 309.030050] RDX: ffff88087fbd2f01 RSI: 0000000000000000 RDI:
ffff88087fbcda08
[ 309.030051] RBP: ffff88087fbc3eb8 R08: 0000000000000000 R09:
ffff88087ff80a04
[ 309.030051] R10: 0000000000000000 R11: ffff88086d98a001 R12:
0000000000000000
[ 309.030052] R13: ffff88087fbc3ef8 R14: ffff88086d98a000 R15:
ffffffff81c06008
[ 309.030053] FS: 0000000000000000(0000)
GS:ffff88087fbc0000(0000) knlGS:0000000000000000
[ 309.030054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 309.030054] CR2: 00007fba600f6098 CR3: 000000086b955000 CR4:
00000000001406e0
[ 309.030055] Call Trace:
[ 309.030057] <IRQ>
[ 309.030059] ? netif_tx_lock+0x79/0x79
[ 309.030062] call_timer_fn.isra.24+0x17/0x77
[ 309.030063] run_timer_softirq+0x118/0x161
[ 309.030065] ? netif_tx_lock+0x79/0x79
[ 309.030066] ? ktime_get+0x2b/0x42
[ 309.030070] ? lapic_next_deadline+0x21/0x27
[ 309.030073] ? clockevents_program_event+0xa8/0xc5
[ 309.030076] __do_softirq+0xa8/0x19d
[ 309.030078] irq_exit+0x5d/0x6b
[ 309.030079] smp_apic_timer_interrupt+0x2a/0x36
[ 309.030082] apic_timer_interrupt+0x89/0x90
[ 309.030085] RIP: 0010:mwait_idle+0x4e/0x6a
[ 309.030086] RSP: 0018:ffffc9000337be98 EFLAGS: 00000246
ORIG_RAX: ffffffffffffff10
[ 309.030087] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
0000000000000000
[ 309.030087] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
ffff88086d98a000
[ 309.030088] RBP: ffffc9000337be98 R08: ffff88046f8279a0 R09:
ffff88046f827040
[ 309.030089] R10: ffff88086d98a000 R11: ffff88086d98a000 R12:
0000000000000000
[ 309.030089] R13: ffff88086d98a000 R14: ffff88086d98a000 R15:
ffff88086d98a000
[ 309.030090] </IRQ>
[ 309.030094] arch_cpu_idle+0xa/0xc
[ 309.030095] default_idle_call+0x19/0x1b
[ 309.030102] do_idle+0xbc/0x196
[ 309.030104] cpu_startup_entry+0x1d/0x20
[ 309.030105] start_secondary+0xd8/0xdc
[ 309.030108] secondary_startup_64+0x9f/0x9f
[ 309.030109] Code: cc 75 bd eb 35 48 89 df c6 05 c3 dc 74 00 01
e8 3a 62 fe ff 44 89 e1 48 89 de 48 89 c2 48 c7 c7 0f 65 a4 81 31
c0 e8 3d 4c b5 ff <0f> ff 48 8b 83 e0 01 00 00 48 89 df ff 50 78
48 8b 05 a0 bc 6a
[ 309.030128] ---[ end trace 9102cb25703ae2d9 ]---
I just marked it as good - cause this problem above is differend -
and im going to:
git bisect good
Bisecting: 1787 revisions left to test after this (roughly 11 steps)
W dniu 2017-09-20 o 10:44, Paweł Staszewski pisze:
Trying to make video from ipmi :)
with that results:
https://bugzilla.kernel.org/attachment.cgi?id=258521
catched two more lines where it starts - panic from 4.13.2.
Now will try tro do some bisection
W dniu 2017-09-20 o 09:58, Paweł Staszewski pisze:
Hi
Will try bisecting tonight
W dniu 2017-09-20 o 05:24, Eric Dumazet pisze:
On Wed, 2017-09-20 at 02:06 +0200, Paweł Staszewski wrote:
Just checked kernel 4.13.2 and same problem
Just after start all 6 bgp sessions - and kernel starts to
learn routes
it panic.
https://bugzilla.kernel.org/attachment.cgi?id=258509
Unfortunately we have not enough information from these traces.
Can you get a full stack trace ?
Alternatively, can you bisect ?
Thanks.