All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Robert Święcki" <robert@swiecki.net>
To: linux-i2c@vger.kernel.org
Subject: Fwd: Crashes in 5.15-git in i2c code
Date: Mon, 8 Nov 2021 16:37:05 +0100	[thread overview]
Message-ID: <CAP145pgdrdiMAT7=-iB1DMgA7t_bMqTcJL4N0=6u8kNY3EU0dw@mail.gmail.com> (raw)
In-Reply-To: <CAP145pgrL-tOHrxsKwk_yzQihyk4TMFrgBb6zhNgC1i2wUTCeQ@mail.gmail.com>

Hi linux-i2c.

I'm daily-driving the linux from Linus' git (recompiling every day or
two), and yesterday it stopped booting. Below is the dmesg from
pstore. I'm currently at
https://github.com/torvalds/linux/commit/6b75d88fa81b122cce37ebf17428a849ccd3d0f1

My cmdline
BOOT_IMAGE=/vmlinuz-5.15.0+
root=UUID=8759fa14-93a4-4dc1-87e6-aa6f5cdbb2ff ro nosplash
mitigations=off no_file_caps apparmor=0 selinux=0 audit=0
amdgpu.ppfeaturemask=0xffffffff hugepagesz=1G default_hugepagesz=1G
hugepages=8 amd_iommu=on iommu=pt
vfio-pci.ids=10de:1f02,10de:10f9,10de:1ada,10de:1adb
drm.edid_firmware=DP-1:edid/sam-g9.edid isolcpus=1,2,5,6,17,18,21,22
tsc=unstable

I can try bisecting if you think it might, but I haven't done it so
far with the Linux kernel, so wondering if you can see anything from
the dmesg. I can also test some patches.

The controller is on the RTX6800RX.

But, when I compile out the designware driver, problems appear
elsewhere in the i2c code, so it seems to be something more
fundamental to the i2c subsystem.

0c:00.3 Serial bus controller [0c80]: Advanced Micro Devices, Inc.
[AMD/ATI] Navi 21 USB
        Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] Device 0408
        Flags: bus master, fast devsel, latency 0, IRQ 66, IOMMU group 30
        Memory at fbb20000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: [48] Vendor Specific Information: Len=08 <?>
        Capabilities: [50] Power Management version 3
        Capabilities: [64] Express Endpoint, MSI 00
        Capabilities: [a0] MSI: Enable+ Count=1/2 Maskable- 64bit+
        Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1
Len=010 <?>
        Capabilities: [150] Advanced Error Reporting
        Capabilities: [2a0] Access Control Services
        Kernel driver in use: i2c-designware-pci
        Kernel modules: i2c_designware_pci

grep 447 dmesg.txt
<1>[    1.431369][  T447] BUG: kernel NULL pointer dereference,
address: 0000000000000540
<1>[    1.431371][  T447] #PF: supervisor read access in kernel mode
<1>[    1.431375][  T447] #PF: error_code(0x0000) - not-present page
<6>[    1.431378][  T447] PGD 0 P4D 0
<4>[    1.431384][  T447] Oops: 0000 [#1] PREEMPT SMP NOPTI
<4>[    1.431388][  T447] CPU: 12 PID: 447 Comm: systemd-udevd
Tainted: G            E     5.15.0+ #91
<4>[    1.431391][  T447] Hardware name: ASUS System Product Name/ROG
CROSSHAIR VIII FORMULA, BIOS 3801 07/30/2021
<4>[    1.431392][  T447] RIP: 0010:i2c_dw_pci_resume+0x8/0x40
[i2c_designware_pci]
<4>[    1.431399][  T447] Code: 00 00 00 00 66 66 2e 0f 1f 84 00 00 00
00 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 84 00 00 00 00 00 53 48
8b 5f 78 48 89 df <ff> 93 40 05 00 00 c6 83 c0 05 00 00 00 5b c3 66 66
2e 0f 1f 84 00
<4>[    1.431401][  T447] RSP: 0018:ffffb3e740a13ba8 EFLAGS: 00010286
<4>[    1.431403][  T447] RAX: 0000000000000000 RBX: 0000000000000000
RCX: 0000000000000000
<4>[    1.431404][  T447] RDX: ffffffffc07311c0 RSI: 0000000000000000
RDI: 0000000000000000
<4>[    1.431406][  T447] RBP: ffffa13f41ea3000 R08: 0000000000000002
R09: 0000000000008008
<4>[    1.431406][  T447] R10: 0000000000000000 R11: 000000000000000c
R12: ffffffffc0732660
<4>[    1.431407][  T447] R13: 0000000000000000 R14: 0000000000000001
R15: 0000000000000000
<4>[    1.431409][  T447] FS:  00007fb5a80228c0(0000)
GS:ffffa1464ed00000(0000) knlGS:0000000000000000
<4>[    1.431411][  T447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[    1.431412][  T447] CR2: 0000000000000540 CR3: 000000010e630000
CR4: 0000000000750ee0
<4>[    1.431413][  T447] PKRU: 55555554
<4>[    1.431416][  T447] Call Trace:
<4>[    1.431421][  T447]  <TASK>
<4>[    1.431422][  T447]  pci_pm_runtime_resume+0xaa/0x100
<4>[    1.431433][  T447]  ? pci_pm_thaw+0xc0/0xc0
<4>[    1.431434][  T447]  __rpm_callback+0x3c/0x100
<4>[    1.431440][  T447]  ? pci_pm_thaw+0xc0/0xc0
<4>[    1.431442][  T447]  rpm_callback+0x54/0x80
<4>[    1.431443][  T447]  ? pci_pm_thaw+0xc0/0xc0
<4>[    1.431445][  T447]  rpm_resume+0x410/0x700
<4>[    1.431447][  T447]  ? kernfs_activate+0x11/0x100
<4>[    1.431452][  T447]  ? kernfs_add_one+0xdd/0x140
<4>[    1.431455][  T447]  __pm_runtime_resume+0x45/0x80
<4>[    1.431457][  T447]  pci_device_probe+0xa2/0x140
<4>[    1.431459][  T447]  really_probe+0x1e4/0x400
<4>[    1.431464][  T447]  __driver_probe_device+0xf9/0x180
<4>[    1.431466][  T447]  driver_probe_device+0x19/0xc0
<4>[    1.431468][  T447]  __driver_attach+0xb8/0x1c0
<4>[    1.431470][  T447]  ? __device_attach_driver+0x100/0x100
<4>[    1.431472][  T447]  ? __device_attach_driver+0x100/0x100
<4>[    1.431473][  T447]  bus_for_each_dev+0x6c/0xc0
<4>[    1.431475][  T447]  bus_add_driver+0x13f/0x200
<4>[    1.431478][  T447]  driver_register+0x8a/0x100
<4>[    1.431481][  T447]  ? 0xffffffffc0736000
<4>[    1.431482][  T447]  do_one_initcall+0x44/0x1c0
<4>[    1.431487][  T447]  ? load_module+0x9f8/0xac0
<4>[    1.431491][  T447]  ? kmem_cache_alloc+0x14e/0x340
<4>[    1.431496][  T447]  do_init_module+0x51/0x240
<4>[    1.431498][  T447]  __do_sys_finit_module+0xaf/0x140
<4>[    1.431501][  T447]  do_syscall_64+0x35/0x80
<4>[    1.431505][  T447]  entry_SYSCALL_64_after_hwframe+0x44/0xae
<4>[    1.431509][  T447] RIP: 0033:0x7fb5a84d97b9
<4>[    1.431511][  T447] Code: 48 8d 3d 5a a0 0c 00 0f 05 eb a5 66 0f
1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c
8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 87 56 0c 00 f7
d8 64 89 01 48
<4>[    1.431512][  T447] RSP: 002b:00007ffcafbc6258 EFLAGS: 00000246
ORIG_RAX: 0000000000000139
<4>[    1.431513][  T447] RAX: ffffffffffffffda RBX: 0000563806da65d0
RCX: 00007fb5a84d97b9
<4>[    1.431514][  T447] RDX: 0000000000000000 RSI: 00007fb5a8679eed
RDI: 000000000000000c
<4>[    1.431515][  T447] RBP: 0000000000020000 R08: 0000000000000000
R09: 0000563806daecc0
<4>[    1.431516][  T447] R10: 000000000000000c R11: 0000000000000246
R12: 00007fb5a8679eed
<4>[    1.431518][  T447] R13: 0000000000000000 R14: 0000563806d9ca00
R15: 0000563806da65d0
<4>[    1.431520][  T447]  </TASK>
<4>[    1.431520][  T447] Modules linked in: i2c_designware_pci(E+)
aesni_intel(E+) i2c_piix4(E) i2c_designware_core(E) backlight(E)
xhci_pci(E+) ice(E+) xhci_pci_renesas(E) nvme(E) wmi(E)
<4>[    1.431525][  T447] CR2: 0000000000000540
<4>[    1.431528][  T447] ---[ end trace d5eecb89365b3d11 ]---
<4>[    1.580240][  T447] RIP: 0010:i2c_dw_pci_resume+0x8/0x40
[i2c_designware_pci]
<4>[    1.587403][  T447] Code: 00 00 00 00 66 66 2e 0f 1f 84 00 00 00
00 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 84 00 00 00 00 00 53 48
8b 5f 78 48 89 df <ff> 93 40 05 00 00 c6 83 c0 05 00 00 00 5b c3 66 66
2e 0f 1f 84 00
<4>[    1.588236][  T447] RSP: 0018:ffffb3e740a13ba8 EFLAGS: 00010286
<4>[    1.589626][  T447]
<4>[    1.589626][  T447] RAX: 0000000000000000 RBX: 0000000000000000
RCX: 0000000000000000
<4>[    1.590245][  T447] RDX: ffffffffc07311c0 RSI: 0000000000000000
RDI: 0000000000000000
<4>[    1.590245][  T447] RBP: ffffa13f41ea3000 R08: 0000000000000002
R09: 0000000000008008
<4>[    1.590245][  T447] R10: 0000000000000000 R11: 000000000000000c
R12: ffffffffc0732660
<4>[    1.590245][  T447] R13: 0000000000000000 R14: 0000000000000001
R15: 0000000000000000
<4>[    1.594239][  T447] FS:  00007fb5a80228c0(0000)
GS:ffffa1464ed00000(0000) knlGS:0000000000000000
<4>[    1.594239][  T447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[    1.594239][  T447] CR2: 0000000000000540 CR3: 000000010e630000
CR4: 0000000000750ee0
<4>[    1.596236][  T447] PKRU: 55555554
<1>[    1.431369][  T447] BUG: kernel NULL pointer dereference,
address: 0000000000000540
<1>[    1.431371][  T447] #PF: supervisor read access in kernel mode
<1>[    1.431375][  T447] #PF: error_code(0x0000) - not-present page
<6>[    1.431378][  T447] PGD 0 P4D 0
<4>[    1.431384][  T447] Oops: 0000 [#1] PREEMPT SMP NOPTI
<4>[    1.431388][  T447] CPU: 12 PID: 447 Comm: systemd-udevd
Tainted: G            E     5.15.0+ #91
<4>[    1.431391][  T447] Hardware name: ASUS System Product Name/ROG
CROSSHAIR VIII FORMULA, BIOS 3801 07/30/2021
<4>[    1.431392][  T447] RIP: 0010:i2c_dw_pci_resume+0x8/0x40
[i2c_designware_pci]
<4>[    1.431399][  T447] Code: 00 00 00 00 66 66 2e 0f 1f 84 00 00 00
00 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 84 00 00 00 00 00 53 48
8b 5f 78 48 89 df <ff> 93 40 05 00 00 c6 83 c0 05 00 00 00 5b c3 66 66
2e 0f 1f 84 00
<4>[    1.431401][  T447] RSP: 0018:ffffb3e740a13ba8 EFLAGS: 00010286
<4>[    1.431403][  T447] RAX: 0000000000000000 RBX: 0000000000000000
RCX: 0000000000000000
<4>[    1.431404][  T447] RDX: ffffffffc07311c0 RSI: 0000000000000000
RDI: 0000000000000000
<4>[    1.431406][  T447] RBP: ffffa13f41ea3000 R08: 0000000000000002
R09: 0000000000008008
<4>[    1.431406][  T447] R10: 0000000000000000 R11: 000000000000000c
R12: ffffffffc0732660
<4>[    1.431407][  T447] R13: 0000000000000000 R14: 0000000000000001
R15: 0000000000000000
<4>[    1.431409][  T447] FS:  00007fb5a80228c0(0000)
GS:ffffa1464ed00000(0000) knlGS:0000000000000000
<4>[    1.431411][  T447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[    1.431412][  T447] CR2: 0000000000000540 CR3: 000000010e630000
CR4: 0000000000750ee0
<4>[    1.431413][  T447] PKRU: 55555554
<4>[    1.431416][  T447] Call Trace:
<4>[    1.431421][  T447]  <TASK>
<4>[    1.431422][  T447]  pci_pm_runtime_resume+0xaa/0x100
<4>[    1.431433][  T447]  ? pci_pm_thaw+0xc0/0xc0
<4>[    1.431434][  T447]  __rpm_callback+0x3c/0x100
<4>[    1.431440][  T447]  ? pci_pm_thaw+0xc0/0xc0
<4>[    1.431442][  T447]  rpm_callback+0x54/0x80
<4>[    1.431443][  T447]  ? pci_pm_thaw+0xc0/0xc0
<4>[    1.431445][  T447]  rpm_resume+0x410/0x700
<4>[    1.431447][  T447]  ? kernfs_activate+0x11/0x100
<4>[    1.431452][  T447]  ? kernfs_add_one+0xdd/0x140
<4>[    1.431455][  T447]  __pm_runtime_resume+0x45/0x80
<4>[    1.431457][  T447]  pci_device_probe+0xa2/0x140
<4>[    1.431459][  T447]  really_probe+0x1e4/0x400
<4>[    1.431464][  T447]  __driver_probe_device+0xf9/0x180
<4>[    1.431466][  T447]  driver_probe_device+0x19/0xc0
<4>[    1.431468][  T447]  __driver_attach+0xb8/0x1c0
<4>[    1.431470][  T447]  ? __device_attach_driver+0x100/0x100
<4>[    1.431472][  T447]  ? __device_attach_driver+0x100/0x100
<4>[    1.431473][  T447]  bus_for_each_dev+0x6c/0xc0
<4>[    1.431475][  T447]  bus_add_driver+0x13f/0x200
<4>[    1.431478][  T447]  driver_register+0x8a/0x100
<4>[    1.431481][  T447]  ? 0xffffffffc0736000
<4>[    1.431482][  T447]  do_one_initcall+0x44/0x1c0
<4>[    1.431487][  T447]  ? load_module+0x9f8/0xac0
<4>[    1.431491][  T447]  ? kmem_cache_alloc+0x14e/0x340
<4>[    1.431496][  T447]  do_init_module+0x51/0x240
<4>[    1.431498][  T447]  __do_sys_finit_module+0xaf/0x140
<4>[    1.431501][  T447]  do_syscall_64+0x35/0x80
<4>[    1.431505][  T447]  entry_SYSCALL_64_after_hwframe+0x44/0xae
<4>[    1.431509][  T447] RIP: 0033:0x7fb5a84d97b9
<4>[    1.431511][  T447] Code: 48 8d 3d 5a a0 0c 00 0f 05 eb a5 66 0f
1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c
8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 87 56 0c 00 f7
d8 64 89 01 48
<4>[    1.431512][  T447] RSP: 002b:00007ffcafbc6258 EFLAGS: 00000246
ORIG_RAX: 0000000000000139
<4>[    1.431513][  T447] RAX: ffffffffffffffda RBX: 0000563806da65d0
RCX: 00007fb5a84d97b9
<4>[    1.431514][  T447] RDX: 0000000000000000 RSI: 00007fb5a8679eed
RDI: 000000000000000c
<4>[    1.431515][  T447] RBP: 0000000000020000 R08: 0000000000000000
R09: 0000563806daecc0
<4>[    1.431516][  T447] R10: 000000000000000c R11: 0000000000000246
R12: 00007fb5a8679eed
<4>[    1.431518][  T447] R13: 0000000000000000 R14: 0000563806d9ca00
R15: 0000563806da65d0
<4>[    1.431520][  T447]  </TASK>
<4>[    1.431520][  T447] Modules linked in: i2c_designware_pci(E+)
aesni_intel(E+) i2c_piix4(E) i2c_designware_core(E) backlight(E)
xhci_pci(E+) ice(E+) xhci_pci_renesas(E) nvme(E) wmi(E)
<4>[    1.431525][  T447] CR2: 0000000000000540
<4>[    1.431528][  T447] ---[ end trace d5eecb89365b3d11 ]---

Hope this helps.

       reply	other threads:[~2021-11-08 15:37 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAP145pgwt7svtDwcD=AStKTt_GSN-ZqPL2u74Y63TAY5ghAagQ@mail.gmail.com>
     [not found] ` <CAP145pgrL-tOHrxsKwk_yzQihyk4TMFrgBb6zhNgC1i2wUTCeQ@mail.gmail.com>
2021-11-08 15:37   ` Robert Święcki [this message]
2021-11-08 16:34     ` Crashes in 5.15-git in i2c code Robert Święcki
2021-11-08 18:58       ` Bjorn Helgaas
2021-11-08 19:09         ` Bjorn Helgaas
2021-11-08 21:22         ` [PATCH] pci: Don't call resume callback for nearly bound devices Uwe Kleine-König
2021-11-08 21:36           ` Robert Święcki
2021-11-09  0:00             ` Krzysztof Wilczyński
2021-11-09  2:56           ` Bjorn Helgaas
2021-11-09  6:42             ` Greg Kroah-Hartman
2021-11-09  6:59             ` Uwe Kleine-König
2021-11-09 12:42               ` Robert Święcki
2021-11-10 21:26                 ` Bjorn Helgaas
2021-11-10 22:01                   ` Robert Święcki
2021-11-09 17:18               ` Rafael J. Wysocki
2021-11-09 18:12                 ` Bjorn Helgaas
2021-11-09 18:52                   ` Rafael J. Wysocki
2021-11-09 18:58                     ` Rafael J. Wysocki
2021-11-09 20:05                       ` Bjorn Helgaas
2021-11-09 20:43                         ` Uwe Kleine-König
2021-11-10 14:14                         ` Bjorn Helgaas
2021-11-10 16:33                           ` Robert Święcki
2021-11-10 16:48                             ` Rafael J. Wysocki
2021-11-10 17:59                               ` Bjorn Helgaas
2021-11-10 21:19                             ` Bjorn Helgaas
2021-11-11 17:01                               ` Bjorn Helgaas
2021-11-11 17:32                                 ` Robert Święcki
2021-11-11 18:09                                   ` Bjorn Helgaas

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAP145pgdrdiMAT7=-iB1DMgA7t_bMqTcJL4N0=6u8kNY3EU0dw@mail.gmail.com' \
    --to=robert@swiecki.net \
    --cc=linux-i2c@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.