From: John David Anglin <dave.anglin@bell.net>
To: Helge Deller <deller@gmx.de>,
linux-parisc <linux-parisc@vger.kernel.org>
Subject: Re: _swap_info_get: Bad swap file entry 600000000029dc48
Date: Wed, 13 Sep 2023 19:36:20 -0400 [thread overview]
Message-ID: <dbd1d326-b863-b0fd-0956-060e23b4c5f8@bell.net> (raw)
In-Reply-To: <4e1660db-0cd7-bb14-8079-b188a17eb014@bell.net>
On 2023-09-13 5:34 p.m., John David Anglin wrote:
> Hi Helge,
>
> The issues go on with Linus' tree on my c8000. After disabling CDL, boot is successful but see these error messages:
>
> _swap_info_get: Bad swap file entry 600000000029dc48
> BUG: Bad page map in process (sd-close) pte:14ee2418 pmd:00289443
> addr:0000000041206000 vm_flags:00100077 anon_vma:0000000053605c30 mapping:000006
> file:(null) fault:0x0 mmap:0x0 read_folio:0x0
> CPU: 3 PID: 1337 Comm: (sd-close) Not tainted 6.5.0+ #28
> Hardware name: 9000/785/C8000
> Backtrace:
> [<000000004020a658>] show_stack+0x70/0x90
> [<0000000040c7f094>] dump_stack_lvl+0xec/0x150
> [<0000000040c7f12c>] dump_stack+0x34/0x48
> [<000000004045d944>] print_bad_pte+0x24c/0x318
> [<00000000404624c4>] zap_pte_range+0x1dc/0x750
> [<0000000040462ccc>] unmap_page_range+0x234/0x450
> [<0000000040463088>] unmap_vmas+0xe0/0x180
> [<0000000040473608>] exit_mmap+0x1a8/0x590
> [<0000000040235574>] mmput+0x14c/0x350
> [<0000000040245acc>] do_exit+0x4d4/0xd08
> [<00000000402465d8>] sys_exit+0x30/0x38
> [<0000000040203e5c>] syscall_exit+0x0/0x10
>
> Disabling lock debugging due to kernel taint
> _swap_info_get: Bad swap offset entry 100000000000000
> BUG: Bad page map in process (sd-close) pte:8000000000000000 pmd:00289443
> addr:0000000041207000 vm_flags:00100077 anon_vma:0000000053605c30 mapping:000007
> file:(null) fault:0x0 mmap:0x0 read_folio:0x0
> CPU: 3 PID: 1337 Comm: (sd-close) Tainted: G B 6.5.0+ #28
> Hardware name: 9000/785/C8000
> Backtrace:
> [<000000004020a658>] show_stack+0x70/0x90
> [<0000000040c7f094>] dump_stack_lvl+0xec/0x150
> [<0000000040c7f12c>] dump_stack+0x34/0x48
> [<000000004045d944>] print_bad_pte+0x24c/0x318
> [<00000000404624c4>] zap_pte_range+0x1dc/0x750
> [<0000000040462ccc>] unmap_page_range+0x234/0x450
> [<0000000040463088>] unmap_vmas+0xe0/0x180
> [<0000000040473608>] exit_mmap+0x1a8/0x590
> [<0000000040235574>] mmput+0x14c/0x350
> [<0000000040245acc>] do_exit+0x4d4/0xd08
> [<00000000402465d8>] sys_exit+0x30/0x38
> [<0000000040203e5c>] syscall_exit+0x0/0x10
>
> _swap_info_get: Bad swap file entry 5000000001ffff65
> BUG: Bad page map in process (sd-close) pte:ffffb0b4 pmd:00289443
> addr:000000004120a000 vm_flags:00100077 anon_vma:0000000053605c30 mapping:00000a
> file:(null) fault:0x0 mmap:0x0 read_folio:0x0
> CPU: 3 PID: 1337 Comm: (sd-close) Tainted: G B 6.5.0+ #28
> Hardware name: 9000/785/C8000
> Backtrace:
> [<000000004020a658>] show_stack+0x70/0x90
> [<0000000040c7f094>] dump_stack_lvl+0xec/0x150
> [<0000000040c7f12c>] dump_stack+0x34/0x48
> [<000000004045d944>] print_bad_pte+0x24c/0x318
> [<00000000404624c4>] zap_pte_range+0x1dc/0x750
> [<0000000040462ccc>] unmap_page_range+0x234/0x450
> [<0000000040463088>] unmap_vmas+0xe0/0x180
> [<0000000040473608>] exit_mmap+0x1a8/0x590
> [<0000000040235574>] mmput+0x14c/0x350
> [<0000000040245acc>] do_exit+0x4d4/0xd08
> [<00000000402465d8>] sys_exit+0x30/0x38
> [<0000000040203e5c>] syscall_exit+0x0/0x10
>
> _swap_info_get: Unused swap offset entry 00001000
> BUG: Bad page map in process (sd-close) pte:00080000 pmd:00289443
> addr:000000004120b000 vm_flags:00100077 anon_vma:0000000053605c30 mapping:00000b
> file:(null) fault:0x0 mmap:0x0 read_folio:0x0
> CPU: 3 PID: 1337 Comm: (sd-close) Tainted: G B 6.5.0+ #28
> Hardware name: 9000/785/C8000
> Backtrace:
> [<000000004020a658>] show_stack+0x70/0x90
> [<0000000040c7f094>] dump_stack_lvl+0xec/0x150
> [<0000000040c7f12c>] dump_stack+0x34/0x48
> [<000000004045d944>] print_bad_pte+0x24c/0x318
> [<00000000404624c4>] zap_pte_range+0x1dc/0x750
> [<0000000040462ccc>] unmap_page_range+0x234/0x450
> [<0000000040463088>] unmap_vmas+0xe0/0x180
> [<0000000040473608>] exit_mmap+0x1a8/0x590
> [<0000000040235574>] mmput+0x14c/0x350
> [<0000000040245acc>] do_exit+0x4d4/0xd08
> [<00000000402465d8>] sys_exit+0x30/0x38
> [<0000000040203e5c>] syscall_exit+0x0/0x10
>
> BUG: Bad rss-counter state mm:000000008461a162 type:MM_ANONPAGES val:16
> BUG: Bad rss-counter state mm:000000008461a162 type:MM_SWAPENTS val:-4
> [ OK ] Started getty@tty1.service - Getty on tty1.
> [ OK ] Started serial-getty@ttyS0.service - Serial Getty on ttyS0.
> [ OK ] Reached target getty.target - Login Prompts.
> [ OK ] Started apt-cacher-ng.service - Apt-Cacher NG software download proxy.
>
> Debian GNU/Linux trixie/sid atlas ttyS0
>
> atlas login: systemd-journald[976]: Time jumped backwards, rotating.
>
> These probably sre due to Willy's folio changes. This is at e56b2b6057996c5f48da518c79d6590f8bfaabf3.
>
> I'll see if 6.5.3 works...
v6.5.3 boats fine with the fix from Masahiro Yamada and CDL disabled. I wasn't able to reproduce the above
bugs in a couple more reboots with 6.5.0+.
Dave
--
John David Anglin dave.anglin@bell.net
prev parent reply other threads:[~2023-09-13 23:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-13 21:34 _swap_info_get: Bad swap file entry 600000000029dc48 John David Anglin
2023-09-13 23:36 ` John David Anglin [this message]
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