From 8b8349653b892d7d34714888496b75f9bf158880 Mon Sep 17 00:00:00 2001 From: Aleksandr Nogikh Date: Wed, 5 Apr 2023 13:40:25 +0200 Subject: pkg/report: ignore mm/folio-compat.c and (un)lock_page --- pkg/report/testdata/linux/guilty/64 | 60 ++++++++++++++++++++++++++++++++++++ pkg/report/testdata/linux/report/693 | 59 +++++++++++++++++++++++++++++++++++ 2 files changed, 119 insertions(+) create mode 100644 pkg/report/testdata/linux/guilty/64 create mode 100644 pkg/report/testdata/linux/report/693 (limited to 'pkg/report/testdata/linux') 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) -- cgit mrf-deployment