Skip to content

ci: retry add-apt-repository to deal with network issues - #360

Merged
ojeda merged 1 commit into
rustfrom
alex-patch-1
Jun 5, 2021
Merged

ci: retry add-apt-repository to deal with network issues#360
ojeda merged 1 commit into
rustfrom
alex-patch-1

Conversation

@alex

@alexalex commented Jun 5, 2021

Copy link
Copy Markdown
Member

Signed-off-by: Alex Gaynor alex.gaynor@gmail.com

@ksquirrel

This comment has been minimized.

@ojeda

ojeda commented Jun 5, 2021

Copy link
Copy Markdown
Member

Nice hack :-)

Perhaps a loop with retrying (with a ~5 seconds delay) if failed is better.

Also, please add a comment to explain that we are not insane!

Signed-off-by: Alex Gaynor <alex.gaynor@gmail.com>
@ksquirrel

Copy link
Copy Markdown
Member

Review of a8a369c8379e:

@ojeda
ojeda merged commit bc06587 into rustJun 5, 2021
@ojeda
ojeda deleted the alex-patch-1 branch June 5, 2021 21:33
kloenk pushed a commit to kloenk/linux that referenced this pull request Jun 6, 2021
ci: retry add-apt-repository to deal with network issues
ojeda pushed a commit that referenced this pull request Jun 29, 2021
The egress tunnel code uses dst_clone() and directly sets the result
which is wrong because the entry might have 0 refcnt or be already deleted,
causing number of problems. It also triggers the WARN_ON() in dst_hold()[1]
when a refcnt couldn't be taken. Fix it by using dst_hold_safe() and
checking if a reference was actually taken before setting the dst.
[1] dmesg WARN_ON log and following refcnt errors
WARNING: CPU: 5 PID: 38 at include/net/dst.h:230 br_handle_egress_vlan_tunnel+0x10b/0x134 [bridge]
Modules linked in: 8021q garp mrp bridge stp llc bonding ipv6 virtio_net
CPU: 5 PID: 38 Comm: ksoftirqd/5 Kdump: loaded Tainted: G W 5.13.0-rc3+ #360
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-1.fc33 04/01/2014
RIP: 0010:br_handle_egress_vlan_tunnel+0x10b/0x134 [bridge]
Code: e8 85 bc 01 e1 45 84 f6 74 90 45 31 f6 85 db 48 c7 c7 a0 02 19 a0 41 0f 94 c6 31 c9 31 d2 44 89 f6 e8 64 bc 01 e1 85 db 75 02 <0f> 0b 31 c9 31 d2 44 89 f6 48 c7 c7 70 02 19 a0 e8 4b bc 01 e1 49
RSP: 0018:ffff8881003d39e8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffffa01902a0
RBP: ffff8881040c6700 R08: 0000000000000000 R09: 0000000000000001
R10: 2ce93d0054fe0d00 R11: 54fe0d00000e0000 R12: ffff888109515000
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000401
FS: 0000000000000000(0000) GS:ffff88822bf40000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f42ba70f030 CR3: 0000000109926000 CR4: 00000000000006e0
Call Trace:
br_handle_vlan+0xbc/0xca [bridge]
__br_forward+0x23/0x164 [bridge]
deliver_clone+0x41/0x48 [bridge]
br_handle_frame_finish+0x36f/0x3aa [bridge]
? skb_dst+0x2e/0x38 [bridge]
? br_handle_ingress_vlan_tunnel+0x3e/0x1c8 [bridge]
? br_handle_frame_finish+0x3aa/0x3aa [bridge]
br_handle_frame+0x2c3/0x377 [bridge]
? __skb_pull+0x33/0x51
? vlan_do_receive+0x4f/0x36a
? br_handle_frame_finish+0x3aa/0x3aa [bridge]
__netif_receive_skb_core+0x539/0x7c6
? __list_del_entry_valid+0x16e/0x1c2
__netif_receive_skb_list_core+0x6d/0xd6
netif_receive_skb_list_internal+0x1d9/0x1fa
gro_normal_list+0x22/0x3e
dev_gro_receive+0x55b/0x600
? detach_buf_split+0x58/0x140
napi_gro_receive+0x94/0x12e
virtnet_poll+0x15d/0x315 [virtio_net]
__napi_poll+0x2c/0x1c9
net_rx_action+0xe6/0x1fb
__do_softirq+0x115/0x2d8
run_ksoftirqd+0x18/0x20
smpboot_thread_fn+0x183/0x19c
? smpboot_unregister_percpu_thread+0x66/0x66
kthread+0x10a/0x10f
? kthread_mod_delayed_work+0xb6/0xb6
ret_from_fork+0x22/0x30
---[ end trace 49f61b07f775fd2b ]---
dst_release: dst:00000000c02d677a refcnt:-1
dst_release underflow
Cc: stable@vger.kernel.org
Fixes: 11538d0 ("bridge: vlan dst_metadata hooks in ingress and egress paths")
Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
ojeda pushed a commit that referenced this pull request Feb 28, 2022
_get_table_maxdiv() tries to access "clk_div_table" array out of bound
defined in phy-j721e-wiz.c. Add a sentinel entry to prevent
the following global-out-of-bounds error reported by enabling KASAN.
[ 9.552392] BUG: KASAN: global-out-of-bounds in _get_maxdiv+0xc0/0x148
[ 9.558948] Read of size 4 at addr ffff8000095b25a4 by task kworker/u4:1/38
[ 9.565926]
[ 9.567441] CPU: 1 PID: 38 Comm: kworker/u4:1 Not tainted 5.16.0-116492-gdaadb3bd0e8d-dirty #360
[ 9.576242] Hardware name: Texas Instruments J721e EVM (DT)
[ 9.581832] Workqueue: events_unbound deferred_probe_work_func
[ 9.587708] Call trace:
[ 9.590174] dump_backtrace+0x20c/0x218
[ 9.594038] show_stack+0x18/0x68
[ 9.597375] dump_stack_lvl+0x9c/0xd8
[ 9.601062] print_address_description.constprop.0+0x78/0x334
[ 9.606830] kasan_report+0x1f0/0x260
[ 9.610517] __asan_load4+0x9c/0xd8
[ 9.614030] _get_maxdiv+0xc0/0x148
[ 9.617540] divider_determine_rate+0x88/0x488
[ 9.622005] divider_round_rate_parent+0xc8/0x124
[ 9.626729] wiz_clk_div_round_rate+0x54/0x68
[ 9.631113] clk_core_determine_round_nolock+0x124/0x158
[ 9.636448] clk_core_round_rate_nolock+0x68/0x138
[ 9.641260] clk_core_set_rate_nolock+0x268/0x3a8
[ 9.645987] clk_set_rate+0x50/0xa8
[ 9.649499] cdns_sierra_phy_init+0x88/0x248
[ 9.653794] phy_init+0x98/0x108
[ 9.657046] cdns_pcie_enable_phy+0xa0/0x170
[ 9.661340] cdns_pcie_init_phy+0x250/0x2b0
[ 9.665546] j721e_pcie_probe+0x4b8/0x798
[ 9.669579] platform_probe+0x8c/0x108
[ 9.673350] really_probe+0x114/0x630
[ 9.677037] __driver_probe_device+0x18c/0x220
[ 9.681505] driver_probe_device+0xac/0x150
[ 9.685712] __device_attach_driver+0xec/0x170
[ 9.690178] bus_for_each_drv+0xf0/0x158
[ 9.694124] __device_attach+0x184/0x210
[ 9.698070] device_initial_probe+0x14/0x20
[ 9.702277] bus_probe_device+0xec/0x100
[ 9.706223] deferred_probe_work_func+0x124/0x180
[ 9.710951] process_one_work+0x4b0/0xbc0
[ 9.714983] worker_thread+0x74/0x5d0
[ 9.718668] kthread+0x214/0x230
[ 9.721919] ret_from_fork+0x10/0x20
[ 9.725520]
[ 9.727032] The buggy address belongs to the variable:
[ 9.732183] clk_div_table+0x24/0x440
Fixes: 091876c ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC")
Cc: stable@vger.kernel.org # v5.10+
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20220117110108.4117-1-kishon@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Development

Successfully merging this pull request may close these issues.

3 participants

@alex@ksquirrel@ojeda