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
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Documentation/core-api/assoc_array.rst
Documentation/core-api/atomic_ops.rst
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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.
