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From:   Bruno Goncalves <bgoncalv@redhat.com>
Date:   Thu, 18 Aug 2022 09:22:17 +0200
Message-ID: <CA+QYu4poBJgXZ=RLTpQVxMeTX3HUSenWA7WZCcw45dzdGeyecg@mail.gmail.com>
Subject: Re: RIP: 0010:qede_load+0x128d/0x13b0 [qede] - 5.19.0
To:     Jakub Kicinski <kuba@kernel.org>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        Networking <netdev@vger.kernel.org>,
        CKI Project <cki-project@redhat.com>
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On Wed, 3 Aug 2022 at 17:37, Jakub Kicinski <kuba@kernel.org> wrote:
>
> On Wed, 3 Aug 2022 14:13:00 +0200 Bruno Goncalves wrote:
> > Got this from the most recent failure (kernel built using commit 0805c6fb39f6):
> >
> > the tarball is https://s3.amazonaws.com/arr-cki-prod-trusted-artifacts/trusted-artifacts/603714145/build%20x86_64%20debug/2807738987/artifacts/kernel-mainline.kernel.org-redhat_603714145_x86_64_debug.tar.gz
> > and the call trace from
> > https://s3.us-east-1.amazonaws.com/arr-cki-prod-datawarehouse-public/datawarehouse-public/2022/08/02/redhat:603123526/build_x86_64_redhat:603123526_x86_64_debug/tests/1/results_0001/console.log/console.log
> >
> > [   69.876513] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
> > [   69.888521] Hardware name: HPE ProLiant DL325 Gen10 Plus/ProLiant
> > DL325 Gen10 Plus, BIOS A43 08/09/2021
> > [   69.897971] RIP: 0010:qede_load.cold
> > (/builds/2807738987/workdir/./include/linux/spinlock.h:389
> > /builds/2807738987/workdir/./include/linux/netdevice.h:4294
> > /builds/2807738987/workdir/./include/linux/netdevice.h:4385
> > /builds/2807738987/workdir/drivers/net/ethernet/qlogic/qede/qede_main.c:2594
> > /builds/2807738987/workdir/drivers/net/ethernet/qlogic/qede/qede_main.c:2575)
>
> Thanks a lot! That seems to point the finger at commit 3aa6bce9af0e
> ("net: watchdog: hold device global xmit lock during tx disable") but
> frankly IDK why... The driver must be fully initialized to get to
> ndo_open() so how is the tx_global_lock busted?!
>
> Would you be able to re-run with CONFIG_KASAN=y ?
> Perhaps KASAN can tell us what's messing up the lock.

Sorry for taking a long time to provide the info.
Below is the call trace, note it is on a different machine. It might
take me a few days in case I need to try on the original machine.

[  110.329039] [0000:c1:00.2]:[qedf_link_update:613]:9: LINK DOWN.
[  110.330183] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
[  110.340728] CPU: 56 PID: 1810 Comm: NetworkManager Not tainted 5.19.0 #1
[  110.347435] Hardware name: Dell Inc. PowerEdge R7425/02MJ3T, BIOS
1.18.0 01/17/2022
[  110.355088] RIP: 0010:qede_load.cold+0x14c/0xa08 [qede]
[  110.360348] Code: c6 60 fb 40 c0 48 c7 c7 40 e1 40 c0 e8 b7 21 28
c8 48 8b 3c 24 e8 fa 06 2d c7 41 0f b7 9f b6 00 00 00 41 89 dc e9 c2
3c fe ff <0f> 0b 48 c7 c1 60 d0 40 c0 eb c1 49 8d 7f 08 e8 36 09 2d c7
49 8b
[  110.379101] RSP: 0018:ffff888162ab6e00 EFLAGS: 00010206
[  110.384338] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffc03ed524
[  110.391479] RDX: 000000000000006b RSI: 0000000000000007 RDI: ffff88810401a758
[  110.398621] RBP: ffff8888a20f2cd0 R08: 0000000000000001 R09: ffffffff8bba9e0f
[  110.405761] R10: fffffbfff17753c1 R11: 0000000000000001 R12: ffff88810401a758
[  110.412895] R13: ffff8888a20f2c08 R14: ffff8888a20f2cb6 R15: ffff8888a20f2c00
[  110.420036] FS:  00007fac3a412500(0000) GS:ffff888810d00000(0000)
knlGS:0000000000000000
[  110.428129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.433875] CR2: 00007fac38ffca88 CR3: 0000000123528000 CR4: 00000000003506e0
[  110.441009] Call Trace:
[  110.443464]  <TASK>
[  110.445585]  ? qed_eth_rxq_start_ramrod+0x320/0x320 [qed]
[  110.451110]  ? qede_alloc_mem_txq+0x240/0x240 [qede]
[  110.456106]  ? lock_release+0x233/0x470
[  110.459958]  ? rwsem_wake.isra.0+0xf1/0x100
[  110.464163]  ? lock_chain_count+0x20/0x20
[  110.468179]  ? find_held_lock+0x83/0xa0
[  110.472032]  ? lock_is_held_type+0xe3/0x140
[  110.476245]  ? lockdep_hardirqs_on_prepare+0x132/0x230
[  110.481397]  ? queue_delayed_work_on+0x57/0x90
[  110.485852]  ? lockdep_hardirqs_on+0x7d/0x100
[  110.490221]  ? qed_get_int_fp+0xe0/0xe0 [qed]
[  110.494703]  qede_open+0x6d/0x100 [qede]
[  110.498664]  __dev_open+0x1c3/0x2c0
[  110.502171]  ? dev_set_rx_mode+0x60/0x60
[  110.506105]  ? lockdep_hardirqs_on_prepare+0x132/0x230
[  110.511254]  ? __local_bh_enable_ip+0x8f/0x110
[  110.515711]  __dev_change_flags+0x31b/0x3b0
[  110.519906]  ? dev_set_allmulti+0x10/0x10
[  110.523935]  dev_change_flags+0x58/0xb0
[  110.527783]  do_setlink+0xb38/0x19e0
[  110.531370]  ? reacquire_held_locks+0x270/0x270
[  110.535910]  ? rtnetlink_put_metrics+0x2e0/0x2e0
[  110.540538]  ? entry_SYSCALL_64+0x1/0x29
[  110.544478]  ? is_bpf_text_address+0x83/0xf0
[  110.548762]  ? kernel_text_address+0x125/0x130
[  110.553218]  ? __kernel_text_address+0xe/0x40
[  110.557585]  ? unwind_get_return_address+0x33/0x50
[  110.562386]  ? create_prof_cpu_mask+0x20/0x20
[  110.566755]  ? arch_stack_walk+0xa3/0x100
[  110.570781]  ? memset+0x1f/0x40
[  110.573939]  ? __nla_validate_parse+0xb4/0x1040
[  110.578481]  ? stack_trace_save+0x96/0xd0
[  110.582504]  ? nla_get_range_signed+0x180/0x180
[  110.587042]  ? __stack_depot_save+0x35/0x4a0
[  110.591335]  __rtnl_newlink+0x715/0xc90
[  110.595182]  ? mark_lock+0xd51/0xd90
[  110.598773]  ? rtnl_link_unregister+0x1e0/0x1e0
[  110.603309]  ? _raw_spin_unlock_irqrestore+0x40/0x60
[  110.608285]  ? ___slab_alloc+0x919/0xf80
[  110.612222]  ? rtnl_newlink+0x36/0x70
[  110.615896]  ? reacquire_held_locks+0x270/0x270
[  110.620440]  ? lock_is_held_type+0xe3/0x140
[  110.624634]  ? rcu_read_lock_sched_held+0x3f/0x80
[  110.629353]  ? trace_kmalloc+0x33/0x100
[  110.633207]  rtnl_newlink+0x4f/0x70
[  110.636704]  rtnetlink_rcv_msg+0x242/0x6b0
[  110.640815]  ? rtnl_stats_set+0x260/0x260
[  110.644836]  ? lock_acquire+0x16f/0x410
[  110.648682]  ? lock_acquire+0x17f/0x410
[  110.652533]  netlink_rcv_skb+0xce/0x200
[  110.656385]  ? rtnl_stats_set+0x260/0x260
[  110.660408]  ? netlink_ack+0x520/0x520
[  110.664166]  ? netlink_deliver_tap+0x13c/0x5c0
[  110.668626]  ? netlink_deliver_tap+0x141/0x5c0
[  110.673083]  netlink_unicast+0x2cb/0x460
[  110.677015]  ? netlink_attachskb+0x440/0x440
[  110.681294]  ? __build_skb_around+0x12a/0x150
[  110.685667]  netlink_sendmsg+0x3d2/0x710
[  110.689609]  ? netlink_unicast+0x460/0x460
[  110.693710]  ? iovec_from_user.part.0+0x95/0x200
[  110.698348]  ? netlink_unicast+0x460/0x460
[  110.702456]  sock_sendmsg+0x99/0xa0
[  110.705963]  ____sys_sendmsg+0x3d4/0x410
[  110.709895]  ? kernel_sendmsg+0x30/0x30
[  110.713740]  ? __ia32_sys_recvmmsg+0x160/0x160
[  110.718200]  ? lockdep_hardirqs_on_prepare+0x230/0x230
[  110.723358]  ___sys_sendmsg+0xe2/0x150
[  110.727124]  ? sendmsg_copy_msghdr+0x110/0x110
[  110.731576]  ? find_held_lock+0x83/0xa0
[  110.735425]  ? lock_release+0x233/0x470
[  110.739271]  ? __fget_files+0x14a/0x200
[  110.743120]  ? reacquire_held_locks+0x270/0x270
[  110.747674]  ? __fget_files+0x162/0x200
[  110.751524]  ? __fget_light+0x66/0x100
[  110.755286]  __sys_sendmsg+0xc3/0x140
[  110.758964]  ? __sys_sendmsg_sock+0x20/0x20
[  110.763158]  ? mark_held_locks+0x24/0x90
[  110.767099]  ? ktime_get_coarse_real_ts64+0x19/0x80
[  110.771990]  ? ktime_get_coarse_real_ts64+0x65/0x80
[  110.776879]  ? syscall_trace_enter.constprop.0+0x16f/0x230
[  110.782375]  do_syscall_64+0x5b/0x80
[  110.785963]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  110.791021] RIP: 0033:0x7fac3b54f71d
[  110.794609] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 ea
c4 f4 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00
00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 3e c5 f4
ff 48
[  110.813362] RSP: 002b:00007ffd3b5c7da0 EFLAGS: 00000293 ORIG_RAX:
000000000000002e
[  110.820938] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac3b54f71d
[  110.828081] RDX: 0000000000000000 RSI: 00007ffd3b5c7de0 RDI: 000000000000000d
[  110.835221] RBP: 0000563d7ac60090 R08: 0000000000000000 R09: 0000000000000000
[  110.842361] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffd3b5c7f4c
[  110.849494] R13: 00007ffd3b5c7f50 R14: 0000000000000000 R15: 00007ffd3b5c7f58
[  110.856639]  </TASK>
[  110.858837] Modules linked in: pcc_cpufreq(-) rfkill intel_rapl_msr
dcdbas intel_rapl_common amd64_edac edac_mce_amd rapl pcspkr qedi
mgag200 i2c_algo_bit iscsi_boot_sysfs libiscsi drm_shmem_helper
cdc_ether scsi_transport_iscsi usbnet drm_kms_helper mii uio ipmi_ssif
k10temp i2c_piix4 acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler
acpi_power_meter acpi_cpufreq vfat fat drm fuse xfs qedf qede qed
crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel libfcoe
libfc scsi_transport_fc crc8 ccp tg3 sp5100_tco
[  110.904398] ---[ end trace 0000000000000000 ]---
[  110.909039] RIP: 0010:qede_load.cold+0x14c/0xa08 [qede]
[  110.914306] Code: c6 60 fb 40 c0 48 c7 c7 40 e1 40 c0 e8 b7 21 28
c8 48 8b 3c 24 e8 fa 06 2d c7 41 0f b7 9f b6 00 00 00 41 89 dc e9 c2
3c fe ff <0f> 0b 48 c7 c1 60 d0 40 c0 eb c1 49 8d 7f 08 e8 36 09 2d c7
49 8b
[  110.933068] RSP: 0018:ffff888162ab6e00 EFLAGS: 00010206
[  110.938314] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffc03ed524
[  110.945466] RDX: 000000000000006b RSI: 0000000000000007 RDI: ffff88810401a758
[  110.952616] RBP: ffff8888a20f2cd0 R08: 0000000000000001 R09: ffffffff8bba9e0f
[  110.959772] R10: fffffbfff17753c1 R11: 0000000000000001 R12: ffff88810401a758
[  110.966925] R13: ffff8888a20f2c08 R14: ffff8888a20f2cb6 R15: ffff8888a20f2c00
[  110.974092] FS:  00007fac3a412500(0000) GS:ffff888810d00000(0000)
knlGS:0000000000000000
[  110.982198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.987971] CR2: 00007fac38ffca88 CR3: 0000000123528000 CR4: 00000000003506e0
[  110.995131] Kernel panic - not syncing: Fatal exception
[  111.001311] Kernel Offset: 0x6000000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[  111.012016] ---[ end Kernel panic - not syncing: Fatal exception ]---

kernel tarball:
https://s3.amazonaws.com/arr-cki-prod-trusted-artifacts/trusted-artifacts/604654489/publish%20x86_64%20debug/2813007034/artifacts/kernel-mainline.kernel.org-redhat_604654489_x86_64_debug.tar.gz
kernel config: https://s3.amazonaws.com/arr-cki-prod-trusted-artifacts/trusted-artifacts/604654489/build%20x86_64%20debug/2813006987/artifacts/kernel-mainline.kernel.org-redhat_604654489_x86_64_debug.config


Bruno


>