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: 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 ` 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 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='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 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.