pkg/report: ignore mm/folio-compat.c and (un)lock_page

2 files changed, 119 insertions, 0 deletions

diff --git a/pkg/report/testdata/linux/guilty/64 b/pkg/report/testdata/linux/guilty/64
new file mode 100644
index 000000000..5ceba8804
--- /dev/null
+++ b/pkg/report/testdata/linux/guilty/64
@@ -0,0 +1,60 @@
+FILE: fs/ntfs3/frecord.c
+
+
+Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008
+Mem abort info:
+  ESR = 0x0000000096000006
+  EC = 0x25: DABT (current EL), IL = 32 bits
+  SET = 0, FnV = 0
+  EA = 0, S1PTW = 0
+  FSC = 0x06: level 2 translation fault
+Data abort info:
+  ISV = 0, ISS = 0x00000006
+  CM = 0, WnR = 0
+user pgtable: 4k pages, 48-bit VAs, pgdp=000000010adf6000
+[0000000000000008] pgd=0800000106a37003, p4d=0800000106a37003, pud=0800000106a36003, pmd=0000000000000000
+Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
+Modules linked in:
+CPU: 1 PID: 3072 Comm: syz-executor288 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0
+Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
+pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
+pc : _compound_head include/linux/page-flags.h:253 [inline]
+pc : unlock_page+0x18/0xb8 mm/folio-compat.c:20
+lr : unlock_page+0x18/0xb8 mm/folio-compat.c:19
+sp : ffff80000ff1b910
+x29: ffff80000ff1b910 x28: 0000000000000007 x27: fffffc000330a480
+x26: 00000000ffffffff x25: 0000000000000000 x24: 0000000000000000
+x23: 0000000000000001 x22: 0000000000000000 x21: 00000000fffffff4
+x20: ffff0000c95b4880 x19: 0000000000000000 x18: 0000000000000073
+x17: 6e69676e45206574 x16: ffff80000dbe6158 x15: ffff0000c4423480
+x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c4423480
+x11: ff808000083f6804 x10: 0000000000000000 x9 : ffff8000083f6804
+x8 : ffff0000c4423480 x7 : ffff80000c091ebc x6 : 0000000000000000
+x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
+x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
+Call trace:
+ unlock_page+0x18/0xb8 mm/folio-compat.c:19
+ ni_readpage_cmpr+0x328/0x7cc fs/ntfs3/frecord.c:2139
+ ntfs_read_folio+0xd8/0x128 fs/ntfs3/inode.c:697
+ filemap_read_folio+0xc4/0x468 mm/filemap.c:2407
+ filemap_create_folio+0xc0/0x1b4 mm/filemap.c:2536
+ filemap_get_pages+0x388/0x598 mm/filemap.c:2588
+ filemap_read+0x14c/0x6f4 mm/filemap.c:2675
+ generic_file_read_iter+0x6c/0x25c mm/filemap.c:2821
+ ntfs_file_read_iter+0xe4/0x118 fs/ntfs3/file.c:853
+ call_read_iter include/linux/fs.h:2193 [inline]
+ new_sync_read fs/read_write.c:389 [inline]
+ vfs_read+0x2d4/0x448 fs/read_write.c:470
+ ksys_pread64 fs/read_write.c:665 [inline]
+ __do_sys_pread64 fs/read_write.c:675 [inline]
+ __se_sys_pread64 fs/read_write.c:672 [inline]
+ __arm64_sys_pread64+0xbc/0x11c fs/read_write.c:672
+ __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
+ invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
+ el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
+ do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197
+ el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
+ el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
+ el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
+Code: a9014ff4 910003fd aa0003f3 97fac089 (f9400674) 
+---[ end trace 0000000000000000 ]---
\ No newline at end of file
diff --git a/pkg/report/testdata/linux/report/693 b/pkg/report/testdata/linux/report/693
new file mode 100644
index 000000000..9fad8ee8d
--- /dev/null
+++ b/pkg/report/testdata/linux/report/693
@@ -0,0 +1,59 @@
+TITLE: BUG: unable to handle kernel NULL pointer dereference in ni_readpage_cmpr
+ALT: bad-access in ni_readpage_cmpr
+
+Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008
+Mem abort info:
+  ESR = 0x0000000096000006
+  EC = 0x25: DABT (current EL), IL = 32 bits
+  SET = 0, FnV = 0
+  EA = 0, S1PTW = 0
+  FSC = 0x06: level 2 translation fault
+Data abort info:
+  ISV = 0, ISS = 0x00000006
+  CM = 0, WnR = 0
+user pgtable: 4k pages, 48-bit VAs, pgdp=000000010adf6000
+[0000000000000008] pgd=0800000106a37003, p4d=0800000106a37003, pud=0800000106a36003, pmd=0000000000000000
+Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
+Modules linked in:
+CPU: 1 PID: 3072 Comm: syz-executor288 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0
+Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
+pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
+pc : _compound_head include/linux/page-flags.h:253 [inline]
+pc : unlock_page+0x18/0xb8 mm/folio-compat.c:20
+lr : unlock_page+0x18/0xb8 mm/folio-compat.c:19
+sp : ffff80000ff1b910
+x29: ffff80000ff1b910 x28: 0000000000000007 x27: fffffc000330a480
+x26: 00000000ffffffff x25: 0000000000000000 x24: 0000000000000000
+x23: 0000000000000001 x22: 0000000000000000 x21: 00000000fffffff4
+x20: ffff0000c95b4880 x19: 0000000000000000 x18: 0000000000000073
+x17: 6e69676e45206574 x16: ffff80000dbe6158 x15: ffff0000c4423480
+x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c4423480
+x11: ff808000083f6804 x10: 0000000000000000 x9 : ffff8000083f6804
+x8 : ffff0000c4423480 x7 : ffff80000c091ebc x6 : 0000000000000000
+x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
+x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
+Call trace:
+ unlock_page+0x18/0xb8 mm/folio-compat.c:19
+ ni_readpage_cmpr+0x328/0x7cc fs/ntfs3/frecord.c:2139
+ ntfs_read_folio+0xd8/0x128 fs/ntfs3/inode.c:697
+ filemap_read_folio+0xc4/0x468 mm/filemap.c:2407
+ filemap_create_folio+0xc0/0x1b4 mm/filemap.c:2536
+ filemap_get_pages+0x388/0x598 mm/filemap.c:2588
+ filemap_read+0x14c/0x6f4 mm/filemap.c:2675
+ generic_file_read_iter+0x6c/0x25c mm/filemap.c:2821
+ ntfs_file_read_iter+0xe4/0x118 fs/ntfs3/file.c:853
+ call_read_iter include/linux/fs.h:2193 [inline]
+ new_sync_read fs/read_write.c:389 [inline]
+ vfs_read+0x2d4/0x448 fs/read_write.c:470
+ ksys_pread64 fs/read_write.c:665 [inline]
+ __do_sys_pread64 fs/read_write.c:675 [inline]
+ __se_sys_pread64 fs/read_write.c:672 [inline]
+ __arm64_sys_pread64+0xbc/0x11c fs/read_write.c:672
+ __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
+ invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
+ el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
+ do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197
+ el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
+ el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
+ el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
+Code: a9014ff4 910003fd aa0003f3 97fac089 (f9400674)