From: "Robert Święcki" <robert@swiecki.net>
To: linux-i2c@vger.kernel.org
Cc: Bjorn Helgaas <bhelgaas@google.com>
Subject: Re: Crashes in 5.15-git in i2c code
Date: Mon, 8 Nov 2021 17:34:14 +0100 [thread overview]
Message-ID: <CAP145phj7jEy6tkdFMdW-rzPprMTUckaaSrtrVysE-u+S+=Lcg@mail.gmail.com> (raw)
In-Reply-To: <CAP145pgdrdiMAT7=-iB1DMgA7t_bMqTcJL4N0=6u8kNY3EU0dw@mail.gmail.com>
Hi again,
> 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.
This introduced the bug: 0c5c62ddf88c34bc83b66e4ac9beb2bb0e1887d4
https://github.com/torvalds/linux/commit/0c5c62ddf88c34bc83b66e4ac9beb2bb0e1887d4
CCing Bjorn from https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
> 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.
--
Robert Święcki
next prev parent reply other threads:[~2021-11-08 16:34 UTC|newest]
Thread overview: 24+ 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 ` Fwd: Crashes in 5.15-git in i2c code Robert Święcki
2021-11-08 16:34 ` Robert Święcki [this message]
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 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='CAP145phj7jEy6tkdFMdW-rzPprMTUckaaSrtrVysE-u+S+=Lcg@mail.gmail.com' \
--to=robert@swiecki.net \
--cc=bhelgaas@google.com \
--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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).