diff for duplicates of <ceed2e5f-c03e-721f-ba2f-a581d6214e5c@gmail.com> diff --git a/a/1.txt b/N1/1.txt index 1f6c8fc..232567f 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -5,23 +5,23 @@ On 30/09/20 7:52 pm, Andrew Price wrote: >> >> syzbot found the following issue on: >> ->> HEAD commit:??? fb0155a0 Merge tag 'nfs-for-5.9-3' of git://git.linux-nfs... ->> git tree:?????? upstream +>> HEAD commit: fb0155a0 Merge tag 'nfs-for-5.9-3' of git://git.linux-nfs... +>> git tree: upstream >> console output: https://syzkaller.appspot.com/x/log.txt?x=13458c0f900000 ->> kernel config:? https://syzkaller.appspot.com/x/.config?x=adebb40048274f92 +>> kernel config: https://syzkaller.appspot.com/x/.config?x=adebb40048274f92 >> dashboard link: https://syzkaller.appspot.com/bug?extid=af90d47a37376844e731 ->> compiler:?????? clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) ->> syz repro:????? https://syzkaller.appspot.com/x/repro.syz?x=15c307d3900000 ->> C reproducer:?? https://syzkaller.appspot.com/x/repro.c?x=1353d58d900000 +>> compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) +>> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15c307d3900000 +>> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1353d58d900000 >> >> Bisection is inconclusive: the issue happens on the oldest tested release. >> ->> bisection log:? https://syzkaller.appspot.com/x/bisect.txt?x=106acbbb900000 ->> final oops:???? https://syzkaller.appspot.com/x/report.txt?x=126acbbb900000 +>> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106acbbb900000 +>> final oops: https://syzkaller.appspot.com/x/report.txt?x=126acbbb900000 >> console output: https://syzkaller.appspot.com/x/log.txt?x=146acbbb900000 >> >> IMPORTANT: if you fix the issue, please add the following tag to the commit: ->> Reported-by: syzbot+af90d47a37376844e731 at syzkaller.appspotmail.com +>> Reported-by: syzbot+af90d47a37376844e731@syzkaller.appspotmail.com >> >> gfs2: fsid=loop0: Trying to join cluster "lock_nolock", "loop0" >> gfs2: fsid=loop0: Now mounting FS... @@ -40,24 +40,24 @@ On 30/09/20 7:52 pm, Andrew Price wrote: >> CPU: 1 PID: 6853 Comm: syz-executor940 Not tainted 5.9.0-rc7-syzkaller #0 >> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 >> Call Trace: ->> ? __dump_stack lib/dump_stack.c:77 [inline] ->> ? dump_stack+0x1d6/0x29e lib/dump_stack.c:118 ->> ? print_address_description+0x66/0x620 mm/kasan/report.c:383 ->> ? __kasan_report mm/kasan/report.c:513 [inline] ->> ? kasan_report+0x132/0x1d0 mm/kasan/report.c:530 ->> ? gfs2_read_sb fs/gfs2/ops_fstype.c:342 [inline] ->> ? init_sb fs/gfs2/ops_fstype.c:479 [inline] ->> ? gfs2_fill_super+0x1db5/0x3fe0 fs/gfs2/ops_fstype.c:1096 ->> ? get_tree_bdev+0x3e9/0x5f0 fs/super.c:1342 ->> ? gfs2_get_tree+0x4c/0x1f0 fs/gfs2/ops_fstype.c:1201 ->> ? vfs_get_tree+0x88/0x270 fs/super.c:1547 ->> ? do_new_mount fs/namespace.c:2875 [inline] ->> ? path_mount+0x179d/0x29e0 fs/namespace.c:3192 ->> ? do_mount fs/namespace.c:3205 [inline] ->> ? __do_sys_mount fs/namespace.c:3413 [inline] ->> ? __se_sys_mount+0x126/0x180 fs/namespace.c:3390 ->> ? do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 ->> ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 +>> __dump_stack lib/dump_stack.c:77 [inline] +>> dump_stack+0x1d6/0x29e lib/dump_stack.c:118 +>> print_address_description+0x66/0x620 mm/kasan/report.c:383 +>> __kasan_report mm/kasan/report.c:513 [inline] +>> kasan_report+0x132/0x1d0 mm/kasan/report.c:530 +>> gfs2_read_sb fs/gfs2/ops_fstype.c:342 [inline] +>> init_sb fs/gfs2/ops_fstype.c:479 [inline] +>> gfs2_fill_super+0x1db5/0x3fe0 fs/gfs2/ops_fstype.c:1096 +>> get_tree_bdev+0x3e9/0x5f0 fs/super.c:1342 +>> gfs2_get_tree+0x4c/0x1f0 fs/gfs2/ops_fstype.c:1201 +>> vfs_get_tree+0x88/0x270 fs/super.c:1547 +>> do_new_mount fs/namespace.c:2875 [inline] +>> path_mount+0x179d/0x29e0 fs/namespace.c:3192 +>> do_mount fs/namespace.c:3205 [inline] +>> __do_sys_mount fs/namespace.c:3413 [inline] +>> __se_sys_mount+0x126/0x180 fs/namespace.c:3390 +>> do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 +>> entry_SYSCALL_64_after_hwframe+0x44/0xa9 >> RIP: 0033:0x446dba >> Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00 >> RSP: 002b:00007fff4c56e748 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5 @@ -68,29 +68,29 @@ On 30/09/20 7:52 pm, Andrew Price wrote: >> R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 >> >> Allocated by task 6853: ->> ? kasan_save_stack mm/kasan/common.c:48 [inline] ->> ? kasan_set_track mm/kasan/common.c:56 [inline] ->> ? __kasan_kmalloc+0x100/0x130 mm/kasan/common.c:461 ->> ? kmem_cache_alloc_trace+0x1e4/0x2e0 mm/slab.c:3554 ->> ? kmalloc include/linux/slab.h:554 [inline] ->> ? kzalloc include/linux/slab.h:666 [inline] ->> ? init_sbd fs/gfs2/ops_fstype.c:77 [inline] ->> ? gfs2_fill_super+0xb6/0x3fe0 fs/gfs2/ops_fstype.c:1018 ->> ? get_tree_bdev+0x3e9/0x5f0 fs/super.c:1342 ->> ? gfs2_get_tree+0x4c/0x1f0 fs/gfs2/ops_fstype.c:1201 ->> ? vfs_get_tree+0x88/0x270 fs/super.c:1547 ->> ? do_new_mount fs/namespace.c:2875 [inline] ->> ? path_mount+0x179d/0x29e0 fs/namespace.c:3192 ->> ? do_mount fs/namespace.c:3205 [inline] ->> ? __do_sys_mount fs/namespace.c:3413 [inline] ->> ? __se_sys_mount+0x126/0x180 fs/namespace.c:3390 ->> ? do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 ->> ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 +>> kasan_save_stack mm/kasan/common.c:48 [inline] +>> kasan_set_track mm/kasan/common.c:56 [inline] +>> __kasan_kmalloc+0x100/0x130 mm/kasan/common.c:461 +>> kmem_cache_alloc_trace+0x1e4/0x2e0 mm/slab.c:3554 +>> kmalloc include/linux/slab.h:554 [inline] +>> kzalloc include/linux/slab.h:666 [inline] +>> init_sbd fs/gfs2/ops_fstype.c:77 [inline] +>> gfs2_fill_super+0xb6/0x3fe0 fs/gfs2/ops_fstype.c:1018 +>> get_tree_bdev+0x3e9/0x5f0 fs/super.c:1342 +>> gfs2_get_tree+0x4c/0x1f0 fs/gfs2/ops_fstype.c:1201 +>> vfs_get_tree+0x88/0x270 fs/super.c:1547 +>> do_new_mount fs/namespace.c:2875 [inline] +>> path_mount+0x179d/0x29e0 fs/namespace.c:3192 +>> do_mount fs/namespace.c:3205 [inline] +>> __do_sys_mount fs/namespace.c:3413 [inline] +>> __se_sys_mount+0x126/0x180 fs/namespace.c:3390 +>> do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 +>> entry_SYSCALL_64_after_hwframe+0x44/0xa9 >> >> The buggy address belongs to the object at ffff88809073c000 ->> ? which belongs to the cache kmalloc-8k of size 8192 +>> which belongs to the cache kmalloc-8k of size 8192 >> The buggy address is located 5448 bytes inside of ->> ? 8192-byte region [ffff88809073c000, ffff88809073e000) +>> 8192-byte region [ffff88809073c000, ffff88809073e000) >> The buggy address belongs to the page: >> page:00000000bd4b0b2d refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x9073c >> head:00000000bd4b0b2d order:2 compound_mapcount:0 compound_pincount:0 @@ -100,19 +100,19 @@ On 30/09/20 7:52 pm, Andrew Price wrote: >> page dumped because: kasan: bad access detected >> >> Memory state around the buggy address: ->> ? ffff88809073d400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ->> ? ffff88809073d480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +>> ffff88809073d400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +>> ffff88809073d480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >>> ffff88809073d500: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc ->> ?????????????????????????????????????????????? ^ ->> ? ffff88809073d580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ->> ? ffff88809073d600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc +>> ^ +>> ffff88809073d580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc +>> ffff88809073d600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >> ================================================================== >> >> >> --- >> This report is generated by a bot. It may contain errors. >> See https://goo.gl/tpsmEJ for more information about syzbot. ->> syzbot engineers can be reached at syzkaller at googlegroups.com. +>> syzbot engineers can be reached at syzkaller@googlegroups.com. >> >> syzbot will keep track of this issue. See: >> https://goo.gl/tpsmEJ#status for how to communicate with syzbot. @@ -124,7 +124,7 @@ On 30/09/20 7:52 pm, Andrew Price wrote: Just saw this report. This seems to be the same as -??? https://syzkaller.appspot.com/bug?extid=a5e2482a693e6b1e444b , + https://syzkaller.appspot.com/bug?extid=a5e2482a693e6b1e444b , for which I have recently sent in a fix (https://lkml.org/lkml/2020/10/13/588). Since the "Reported-by" tag in the patch sent is for the other instance of the diff --git a/a/content_digest b/N1/content_digest index a3e996e..0c72b17 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,9 +1,15 @@ "ref\00000000000006903b205b0873061@google.com\0" "ref\021b7b508-c8f2-4730-7a1d-b4376effcce0@redhat.com\0" "From\0Anant Thazhemadam <anant.thazhemadam@gmail.com>\0" - "Subject\0[Cluster-devel] KASAN: slab-out-of-bounds Write in gfs2_fill_super\0" + "Subject\0Re: [Cluster-devel] KASAN: slab-out-of-bounds Write in gfs2_fill_super\0" "Date\0Wed, 14 Oct 2020 17:49:22 +0530\0" - "To\0cluster-devel.redhat.com\0" + "To\0Andrew Price <anprice@redhat.com>\0" + "Cc\0syzbot <syzbot+af90d47a37376844e731@syzkaller.appspotmail.com>" + agruenba@redhat.com + cluster-devel@redhat.com + linux-kernel@vger.kernel.org + rpeterso@redhat.com + " syzkaller-bugs@googlegroups.com\0" "\00:1\0" "b\0" "\n" @@ -13,23 +19,23 @@ ">>\n" ">> syzbot found the following issue on:\n" ">>\n" - ">> HEAD commit:??? fb0155a0 Merge tag 'nfs-for-5.9-3' of git://git.linux-nfs...\n" - ">> git tree:?????? upstream\n" + ">> HEAD commit:\302\240\302\240\302\240 fb0155a0 Merge tag 'nfs-for-5.9-3' of git://git.linux-nfs...\n" + ">> git tree:\302\240\302\240\302\240\302\240\302\240\302\240 upstream\n" ">> console output: https://syzkaller.appspot.com/x/log.txt?x=13458c0f900000\n" - ">> kernel config:? https://syzkaller.appspot.com/x/.config?x=adebb40048274f92\n" + ">> kernel config:\302\240 https://syzkaller.appspot.com/x/.config?x=adebb40048274f92\n" ">> dashboard link: https://syzkaller.appspot.com/bug?extid=af90d47a37376844e731\n" - ">> compiler:?????? clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)\n" - ">> syz repro:????? https://syzkaller.appspot.com/x/repro.syz?x=15c307d3900000\n" - ">> C reproducer:?? https://syzkaller.appspot.com/x/repro.c?x=1353d58d900000\n" + ">> compiler:\302\240\302\240\302\240\302\240\302\240\302\240 clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)\n" + ">> syz repro:\302\240\302\240\302\240\302\240\302\240 https://syzkaller.appspot.com/x/repro.syz?x=15c307d3900000\n" + ">> C reproducer:\302\240\302\240 https://syzkaller.appspot.com/x/repro.c?x=1353d58d900000\n" ">>\n" ">> Bisection is inconclusive: the issue happens on the oldest tested release.\n" ">>\n" - ">> bisection log:? https://syzkaller.appspot.com/x/bisect.txt?x=106acbbb900000\n" - ">> final oops:???? https://syzkaller.appspot.com/x/report.txt?x=126acbbb900000\n" + ">> bisection log:\302\240 https://syzkaller.appspot.com/x/bisect.txt?x=106acbbb900000\n" + ">> final oops:\302\240\302\240\302\240\302\240 https://syzkaller.appspot.com/x/report.txt?x=126acbbb900000\n" ">> console output: https://syzkaller.appspot.com/x/log.txt?x=146acbbb900000\n" ">>\n" ">> IMPORTANT: if you fix the issue, please add the following tag to the commit:\n" - ">> Reported-by: syzbot+af90d47a37376844e731 at syzkaller.appspotmail.com\n" + ">> Reported-by: syzbot+af90d47a37376844e731@syzkaller.appspotmail.com\n" ">>\n" ">> gfs2: fsid=loop0: Trying to join cluster \"lock_nolock\", \"loop0\"\n" ">> gfs2: fsid=loop0: Now mounting FS...\n" @@ -48,24 +54,24 @@ ">> CPU: 1 PID: 6853 Comm: syz-executor940 Not tainted 5.9.0-rc7-syzkaller #0\n" ">> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011\n" ">> Call Trace:\n" - ">> ? __dump_stack lib/dump_stack.c:77 [inline]\n" - ">> ? dump_stack+0x1d6/0x29e lib/dump_stack.c:118\n" - ">> ? print_address_description+0x66/0x620 mm/kasan/report.c:383\n" - ">> ? __kasan_report mm/kasan/report.c:513 [inline]\n" - ">> ? kasan_report+0x132/0x1d0 mm/kasan/report.c:530\n" - ">> ? gfs2_read_sb fs/gfs2/ops_fstype.c:342 [inline]\n" - ">> ? init_sb fs/gfs2/ops_fstype.c:479 [inline]\n" - ">> ? gfs2_fill_super+0x1db5/0x3fe0 fs/gfs2/ops_fstype.c:1096\n" - ">> ? get_tree_bdev+0x3e9/0x5f0 fs/super.c:1342\n" - ">> ? gfs2_get_tree+0x4c/0x1f0 fs/gfs2/ops_fstype.c:1201\n" - ">> ? vfs_get_tree+0x88/0x270 fs/super.c:1547\n" - ">> ? do_new_mount fs/namespace.c:2875 [inline]\n" - ">> ? path_mount+0x179d/0x29e0 fs/namespace.c:3192\n" - ">> ? do_mount fs/namespace.c:3205 [inline]\n" - ">> ? __do_sys_mount fs/namespace.c:3413 [inline]\n" - ">> ? __se_sys_mount+0x126/0x180 fs/namespace.c:3390\n" - ">> ? do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46\n" - ">> ? entry_SYSCALL_64_after_hwframe+0x44/0xa9\n" + ">> \302\240 __dump_stack lib/dump_stack.c:77 [inline]\n" + ">> \302\240 dump_stack+0x1d6/0x29e lib/dump_stack.c:118\n" + ">> \302\240 print_address_description+0x66/0x620 mm/kasan/report.c:383\n" + ">> \302\240 __kasan_report mm/kasan/report.c:513 [inline]\n" + ">> \302\240 kasan_report+0x132/0x1d0 mm/kasan/report.c:530\n" + ">> \302\240 gfs2_read_sb fs/gfs2/ops_fstype.c:342 [inline]\n" + ">> \302\240 init_sb fs/gfs2/ops_fstype.c:479 [inline]\n" + ">> \302\240 gfs2_fill_super+0x1db5/0x3fe0 fs/gfs2/ops_fstype.c:1096\n" + ">> \302\240 get_tree_bdev+0x3e9/0x5f0 fs/super.c:1342\n" + ">> \302\240 gfs2_get_tree+0x4c/0x1f0 fs/gfs2/ops_fstype.c:1201\n" + ">> \302\240 vfs_get_tree+0x88/0x270 fs/super.c:1547\n" + ">> \302\240 do_new_mount fs/namespace.c:2875 [inline]\n" + ">> \302\240 path_mount+0x179d/0x29e0 fs/namespace.c:3192\n" + ">> \302\240 do_mount fs/namespace.c:3205 [inline]\n" + ">> \302\240 __do_sys_mount fs/namespace.c:3413 [inline]\n" + ">> \302\240 __se_sys_mount+0x126/0x180 fs/namespace.c:3390\n" + ">> \302\240 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46\n" + ">> \302\240 entry_SYSCALL_64_after_hwframe+0x44/0xa9\n" ">> RIP: 0033:0x446dba\n" ">> Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00\n" ">> RSP: 002b:00007fff4c56e748 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5\n" @@ -76,29 +82,29 @@ ">> R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003\n" ">>\n" ">> Allocated by task 6853:\n" - ">> ? kasan_save_stack mm/kasan/common.c:48 [inline]\n" - ">> ? kasan_set_track mm/kasan/common.c:56 [inline]\n" - ">> ? __kasan_kmalloc+0x100/0x130 mm/kasan/common.c:461\n" - ">> ? kmem_cache_alloc_trace+0x1e4/0x2e0 mm/slab.c:3554\n" - ">> ? kmalloc include/linux/slab.h:554 [inline]\n" - ">> ? kzalloc include/linux/slab.h:666 [inline]\n" - ">> ? init_sbd fs/gfs2/ops_fstype.c:77 [inline]\n" - ">> ? gfs2_fill_super+0xb6/0x3fe0 fs/gfs2/ops_fstype.c:1018\n" - ">> ? get_tree_bdev+0x3e9/0x5f0 fs/super.c:1342\n" - ">> ? gfs2_get_tree+0x4c/0x1f0 fs/gfs2/ops_fstype.c:1201\n" - ">> ? vfs_get_tree+0x88/0x270 fs/super.c:1547\n" - ">> ? do_new_mount fs/namespace.c:2875 [inline]\n" - ">> ? path_mount+0x179d/0x29e0 fs/namespace.c:3192\n" - ">> ? do_mount fs/namespace.c:3205 [inline]\n" - ">> ? __do_sys_mount fs/namespace.c:3413 [inline]\n" - ">> ? __se_sys_mount+0x126/0x180 fs/namespace.c:3390\n" - ">> ? do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46\n" - ">> ? entry_SYSCALL_64_after_hwframe+0x44/0xa9\n" + ">> \302\240 kasan_save_stack mm/kasan/common.c:48 [inline]\n" + ">> \302\240 kasan_set_track mm/kasan/common.c:56 [inline]\n" + ">> \302\240 __kasan_kmalloc+0x100/0x130 mm/kasan/common.c:461\n" + ">> \302\240 kmem_cache_alloc_trace+0x1e4/0x2e0 mm/slab.c:3554\n" + ">> \302\240 kmalloc include/linux/slab.h:554 [inline]\n" + ">> \302\240 kzalloc include/linux/slab.h:666 [inline]\n" + ">> \302\240 init_sbd fs/gfs2/ops_fstype.c:77 [inline]\n" + ">> \302\240 gfs2_fill_super+0xb6/0x3fe0 fs/gfs2/ops_fstype.c:1018\n" + ">> \302\240 get_tree_bdev+0x3e9/0x5f0 fs/super.c:1342\n" + ">> \302\240 gfs2_get_tree+0x4c/0x1f0 fs/gfs2/ops_fstype.c:1201\n" + ">> \302\240 vfs_get_tree+0x88/0x270 fs/super.c:1547\n" + ">> \302\240 do_new_mount fs/namespace.c:2875 [inline]\n" + ">> \302\240 path_mount+0x179d/0x29e0 fs/namespace.c:3192\n" + ">> \302\240 do_mount fs/namespace.c:3205 [inline]\n" + ">> \302\240 __do_sys_mount fs/namespace.c:3413 [inline]\n" + ">> \302\240 __se_sys_mount+0x126/0x180 fs/namespace.c:3390\n" + ">> \302\240 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46\n" + ">> \302\240 entry_SYSCALL_64_after_hwframe+0x44/0xa9\n" ">>\n" ">> The buggy address belongs to the object at ffff88809073c000\n" - ">> ? which belongs to the cache kmalloc-8k of size 8192\n" + ">> \302\240 which belongs to the cache kmalloc-8k of size 8192\n" ">> The buggy address is located 5448 bytes inside of\n" - ">> ? 8192-byte region [ffff88809073c000, ffff88809073e000)\n" + ">> \302\240 8192-byte region [ffff88809073c000, ffff88809073e000)\n" ">> The buggy address belongs to the page:\n" ">> page:00000000bd4b0b2d refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x9073c\n" ">> head:00000000bd4b0b2d order:2 compound_mapcount:0 compound_pincount:0\n" @@ -108,19 +114,19 @@ ">> page dumped because: kasan: bad access detected\n" ">>\n" ">> Memory state around the buggy address:\n" - ">> ? ffff88809073d400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n" - ">> ? ffff88809073d480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n" + ">> \302\240 ffff88809073d400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n" + ">> \302\240 ffff88809073d480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n" ">>> ffff88809073d500: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc\n" - ">> ?????????????????????????????????????????????? ^\n" - ">> ? ffff88809073d580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc\n" - ">> ? ffff88809073d600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc\n" + ">> \302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240 ^\n" + ">> \302\240 ffff88809073d580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc\n" + ">> \302\240 ffff88809073d600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc\n" ">> ==================================================================\n" ">>\n" ">>\n" ">> ---\n" ">> This report is generated by a bot. It may contain errors.\n" ">> See https://goo.gl/tpsmEJ for more information about syzbot.\n" - ">> syzbot engineers can be reached at syzkaller at googlegroups.com.\n" + ">> syzbot engineers can be reached at syzkaller@googlegroups.com.\n" ">>\n" ">> syzbot will keep track of this issue. See:\n" ">> https://goo.gl/tpsmEJ#status for how to communicate with syzbot.\n" @@ -132,7 +138,7 @@ "\n" "Just saw this report.\n" "This seems to be the same as\n" - "??? https://syzkaller.appspot.com/bug?extid=a5e2482a693e6b1e444b ,\n" + "\302\240\302\240\302\240 https://syzkaller.appspot.com/bug?extid=a5e2482a693e6b1e444b ,\n" "for which I have recently sent in a fix (https://lkml.org/lkml/2020/10/13/588).\n" "\n" "Since the \"Reported-by\" tag in the patch sent is for the other instance of the\n" @@ -141,4 +147,4 @@ "Thanks,\n" Anant -11bcf9f72bb6131e61e3c6f904aae571cc5f606897ac9c316981f2ee2a741e85 +f9aca37db18831642a58a359f030c52f7476789865bbc770f5ae54f17941fc9b
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