From: bugzilla-daemon@kernel.org
To: linuxppc-dev@lists.ozlabs.org
Subject: [Bug 216713] New: BUG: Bad page map in process init pte:c0ab684c pmd:01182000 (on a PowerMac G4 DP)
Date: Sun, 20 Nov 2022 20:33:25 +0000 [thread overview]
Message-ID: <bug-216713-206035@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=216713
Bug ID: 216713
Summary: BUG: Bad page map in process init pte:c0ab684c
pmd:01182000 (on a PowerMac G4 DP)
Product: Platform Specific/Hardware
Version: 2.5
Kernel Version: 6.0.9
Hardware: PPC-32
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: PPC-32
Assignee: platform_ppc-32@kernel-bugs.osdl.org
Reporter: erhard_f@mailbox.org
Regression: No
Created attachment 303243
--> https://bugzilla.kernel.org/attachment.cgi?id=303243&action=edit
kernel dmesg (6.0.9, PowerMac G4 DP)
Getting this at boot sometimes, but not always (PowerMac G4 DP, kernel 6.0.9):
[...]
Freeing unused kernel image (initmem) memory: 1328K
Checked W+X mappings: passed, no W+X pages found
rodata_test: all tests were successful
Run /sbin/init as init process
_swap_info_get: Bad swap file entry 24c0ab68
BUG: Bad page map in process init pte:c0ab684c pmd:01182000
addr:a7891000 vm_flags:00000070 anon_vma:00000000 mapping:00000000 index:a7891
file:(null) fault:0x0 mmap:0x0 read_folio:0x0
CPU: 0 PID: 1 Comm: init Tainted: G T 6.0.9-gentoo-PMacG4 #1
Call Trace:
[f1025810] [c0629064] dump_stack_lvl+0x60/0xa4 (unreliable)
[f1025830] [c0205054] print_bad_pte+0x1c8/0x254
[f1025870] [c02081d4] unmap_page_range+0x6a0/0x790
[f10258e0] [c0208794] unmap_vmas+0xf0/0x1d8
[f1025930] [c020f878] unmap_region+0xac/0x140
[f10259b0] [c02125c8] __do_munmap+0x1ec/0x540
[f10259f0] [c021425c] mmap_region+0x260/0x658
[f1025a50] [c0214924] do_mmap+0x2d0/0x530
[f1025a90] [c01ecab8] vm_mmap_pgoff+0x110/0x1a4
[f1025ae0] [c0211818] ksys_mmap_pgoff+0xa4/0x154
[f1025b10] [c0015b30] system_call_exception+0xc0/0x178
[f1025f30] [c001c1a8] ret_from_syscall+0x0/0x2c
--- interrupt: c00 at 0xa7e2a9a8
NIP: a7e2a9a8 LR: a7e10758 CTR: a7e20650
REGS: f1025f40 TRAP: 0c00 Tainted: G T (6.0.9-gentoo-PMacG4)
MSR: 0000d032 <EE,PR,ME,IR,DR,RI> CR: 24482288 XER: 00000000
GPR00: 000000c0 afea4910 00000000 a7890000 00381edc 00000005 00000812 00000003
GPR08: 00000000 afea4dc0 afea5020 a7e20650 0a574b24 00000000 00000003 00000000
GPR16: 00000000 afea4b58 afea4940 a7e55018 a7e53f08 00381edc 004e26ff a7e51760
GPR24: 00000003 afea4b20 00000000 00000000 00000002 a7e51790 a7e54fe0 afea49f0
NIP [a7e2a9a8] 0xa7e2a9a8
LR [a7e10758] 0xa7e10758
--- interrupt: c00
Disabling lock debugging due to kernel taint
BUG: Bad page map in process init pte:c1182089 pmd:01182000
addr:a7892000 vm_flags:00000070 anon_vma:00000000 mapping:00000000 index:a7892
file:(null) fault:0x0 mmap:0x0 read_folio:0x0
CPU: 1 PID: 1 Comm: init Tainted: G B T 6.0.9-gentoo-PMacG4 #1
Call Trace:
[f1025800] [c0629064] dump_stack_lvl+0x60/0xa4 (unreliable)
[f1025820] [c0205054] print_bad_pte+0x1c8/0x254
[f1025860] [c0206ee0] vm_normal_page+0x74/0x110
[f1025870] [c0207da0] unmap_page_range+0x26c/0x790
[f10258e0] [c0208794] unmap_vmas+0xf0/0x1d8
[f1025930] [c020f878] unmap_region+0xac/0x140
[f10259b0] [c02125c8] __do_munmap+0x1ec/0x540
[f10259f0] [c021425c] mmap_region+0x260/0x658
[f1025a50] [c0214924] do_mmap+0x2d0/0x530
[f1025a90] [c01ecab8] vm_mmap_pgoff+0x110/0x1a4
[f1025ae0] [c0211818] ksys_mmap_pgoff+0xa4/0x154
[f1025b10] [c0015b30] system_call_exception+0xc0/0x178
[f1025f30] [c001c1a8] ret_from_syscall+0x0/0x2c
--- interrupt: c00 at 0xa7e2a9a8
NIP: a7e2a9a8 LR: a7e10758 CTR: a7e20650
REGS: f1025f40 TRAP: 0c00 Tainted: G B T (6.0.9-gentoo-PMacG4)
MSR: 0000d032 <EE,PR,ME,IR,DR,RI> CR: 24482288 XER: 00000000
GPR00: 000000c0 afea4910 00000000 a7890000 00381edc 00000005 00000812 00000003
GPR08: 00000000 afea4dc0 afea5020 a7e20650 0a574b24 00000000 00000003 00000000
GPR16: 00000000 afea4b58 afea4940 a7e55018 a7e53f08 00381edc 004e26ff a7e51760
GPR24: 00000003 afea4b20 00000000 00000000 00000002 a7e51790 a7e54fe0 afea49f0
NIP [a7e2a9a8] 0xa7e2a9a8
LR [a7e10758] 0xa7e10758
--- interrupt: c00
BUG: Bad page map in process init pte:648a5747 pmd:01182000
page:(ptrval) refcount:0 mapcount:-1 mapping:00000000 index:0x1 pfn:0x648a5
flags: 0x80000002(referenced|zone=2)
raw: 80000002 00000100 00000122 00000000 00000001 00000000 fffffffe 00000000
raw: 00000000
page dumped because: bad pte
addr:a7896000 vm_flags:00000070 anon_vma:00000000 mapping:00000000 index:a7896
file:(null) fault:0x0 mmap:0x0 read_folio:0x0
CPU: 1 PID: 1 Comm: init Tainted: G B T 6.0.9-gentoo-PMacG4 #1
Call Trace:
[f1025810] [c0629064] dump_stack_lvl+0x60/0xa4 (unreliable)
[f1025830] [c0205054] print_bad_pte+0x1c8/0x254
[f1025870] [c0207fc8] unmap_page_range+0x494/0x790
[f10258e0] [c0208794] unmap_vmas+0xf0/0x1d8
[f1025930] [c020f878] unmap_region+0xac/0x140
[f10259b0] [c02125c8] __do_munmap+0x1ec/0x540
[f10259f0] [c021425c] mmap_region+0x260/0x658
[f1025a50] [c0214924] do_mmap+0x2d0/0x530
[f1025a90] [c01ecab8] vm_mmap_pgoff+0x110/0x1a4
[f1025ae0] [c0211818] ksys_mmap_pgoff+0xa4/0x154
[f1025b10] [c0015b30] system_call_exception+0xc0/0x178
[f1025f30] [c001c1a8] ret_from_syscall+0x0/0x2c
--- interrupt: c00 at 0xa7e2a9a8
NIP: a7e2a9a8 LR: a7e10758 CTR: a7e20650
REGS: f1025f40 TRAP: 0c00 Tainted: G B T (6.0.9-gentoo-PMacG4)
MSR: 0000d032 <EE,PR,ME,IR,DR,RI> CR: 24482288 XER: 00000000
GPR00: 000000c0 afea4910 00000000 a7890000 00381edc 00000005 00000812 00000003
GPR08: 00000000 afea4dc0 afea5020 a7e20650 0a574b24 00000000 00000003 00000000
GPR16: 00000000 afea4b58 afea4940 a7e55018 a7e53f08 00381edc 004e26ff a7e51760
GPR24: 00000003 afea4b20 00000000 00000000 00000002 a7e51790 a7e54fe0 afea49f0
NIP [a7e2a9a8] 0xa7e2a9a8
LR [a7e10758] 0xa7e10758
--- interrupt: c00
_swap_info_get: Bad swap file entry 20c09b05
BUG: Bad page map in process init pte:c09b0540 pmd:01182000
[...]
--
You may reply to this email to add a comment.
You are receiving this mail because:
You are watching the assignee of the bug.
next reply other threads:[~2022-11-20 20:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-20 20:33 bugzilla-daemon [this message]
2022-11-20 20:37 ` [Bug 216713] BUG: Bad page map in process init pte:c0ab684c pmd:01182000 (on a PowerMac G4 DP) bugzilla-daemon
2022-11-30 21:49 ` bugzilla-daemon
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=bug-216713-206035@https.bugzilla.kernel.org/ \
--to=bugzilla-daemon@kernel.org \
--cc=linuxppc-dev@lists.ozlabs.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.