[v5.15] kernel BUG in dbFindBits
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syzbot
Mar 17, 2024, 9:21:25 AMMar 17
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: b95c01af2113 Linux 5.15.152
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=15436aa5180000
kernel config: https://syzkaller.appspot.com/x/.config?x=b26cb65e5b8ad5c7
dashboard link: https://syzkaller.appspot.com/bug?extid=50ede9e39602b45e19f9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/5cd4262a21bb/disk-b95c01af.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/85698e4f8310/vmlinux-b95c01af.xz
kernel image: https://storage.googleapis.com/syzbot-assets/f57a616768d4/bzImage-b95c01af.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+50ede9...@syzkaller.appspotmail.com
BUG at fs/jfs/jfs_dmap.c:3096 assert(bitno < 32)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_dmap.c:3096!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 10772 Comm: syz-executor.2 Not tainted 5.15.152-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:dbFindBits+0x1c8/0x1d0 fs/jfs/jfs_dmap.c:3096
Code: 57 cd 39 07 0f 0b e8 67 64 9f fe 48 c7 c7 20 cc c0 8a 48 c7 c6 60 c9 c0 8a ba 18 0c 00 00 48 c7 c1 00 d4 c0 8a e8 31 cd 39 07 <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 50
RSP: 0018:ffffc9000e38ee20 EFLAGS: 00010246
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 5c0c11a24a9e0000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000020 R08: ffffffff8166665c R09: ffffed10173467a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007ff05615f6c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c00914e000 CR3: 000000007f059000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
dbAllocDmapLev+0x1e5/0x490 fs/jfs/jfs_dmap.c:2051
dbAllocCtl+0x113/0x920 fs/jfs/jfs_dmap.c:1891
dbAllocAG+0x28b/0x10b0 fs/jfs/jfs_dmap.c:1432
dbAlloc+0x654/0xc90 fs/jfs/jfs_dmap.c:888
dtSplitUp fs/jfs/jfs_dtree.c:979 [inline]
dtInsert+0xda3/0x6b00 fs/jfs/jfs_dtree.c:868
jfs_create+0x7b2/0xbb0 fs/jfs/namei.c:137
lookup_open fs/namei.c:3462 [inline]
open_last_lookups fs/namei.c:3532 [inline]
path_openat+0x12f6/0x2f20 fs/namei.c:3739
do_filp_open+0x21c/0x460 fs/namei.c:3769
do_sys_openat2+0x13b/0x500 fs/open.c:1211
do_sys_open fs/open.c:1227 [inline]
__do_sys_openat fs/open.c:1243 [inline]
__se_sys_openat fs/open.c:1238 [inline]
__x64_sys_openat+0x243/0x290 fs/open.c:1238
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7ff057c62da9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff05615f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ff057d912c0 RCX: 00007ff057c62da9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007ff057caf47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ff057d912c0 R15: 00007ffcdff9c288
</TASK>
Modules linked in:
---[ end trace b3572f40c78836d8 ]---
RIP: 0010:dbFindBits+0x1c8/0x1d0 fs/jfs/jfs_dmap.c:3096
Code: 57 cd 39 07 0f 0b e8 67 64 9f fe 48 c7 c7 20 cc c0 8a 48 c7 c6 60 c9 c0 8a ba 18 0c 00 00 48 c7 c1 00 d4 c0 8a e8 31 cd 39 07 <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 50
RSP: 0018:ffffc9000e38ee20 EFLAGS: 00010246
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 5c0c11a24a9e0000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000020 R08: ffffffff8166665c R09: ffffed10173467a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007ff05615f6c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc8c156ae00 CR3: 000000007f059000 CR4: 00000000003506e0
DR0: 0000000000000006 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
---
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 syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: b95c01af2113 Linux 5.15.152
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=15436aa5180000
kernel config: https://syzkaller.appspot.com/x/.config?x=b26cb65e5b8ad5c7
dashboard link: https://syzkaller.appspot.com/bug?extid=50ede9e39602b45e19f9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/5cd4262a21bb/disk-b95c01af.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/85698e4f8310/vmlinux-b95c01af.xz
kernel image: https://storage.googleapis.com/syzbot-assets/f57a616768d4/bzImage-b95c01af.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+50ede9...@syzkaller.appspotmail.com
BUG at fs/jfs/jfs_dmap.c:3096 assert(bitno < 32)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_dmap.c:3096!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 10772 Comm: syz-executor.2 Not tainted 5.15.152-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:dbFindBits+0x1c8/0x1d0 fs/jfs/jfs_dmap.c:3096
Code: 57 cd 39 07 0f 0b e8 67 64 9f fe 48 c7 c7 20 cc c0 8a 48 c7 c6 60 c9 c0 8a ba 18 0c 00 00 48 c7 c1 00 d4 c0 8a e8 31 cd 39 07 <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 50
RSP: 0018:ffffc9000e38ee20 EFLAGS: 00010246
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 5c0c11a24a9e0000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000020 R08: ffffffff8166665c R09: ffffed10173467a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007ff05615f6c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c00914e000 CR3: 000000007f059000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
dbAllocDmapLev+0x1e5/0x490 fs/jfs/jfs_dmap.c:2051
dbAllocCtl+0x113/0x920 fs/jfs/jfs_dmap.c:1891
dbAllocAG+0x28b/0x10b0 fs/jfs/jfs_dmap.c:1432
dbAlloc+0x654/0xc90 fs/jfs/jfs_dmap.c:888
dtSplitUp fs/jfs/jfs_dtree.c:979 [inline]
dtInsert+0xda3/0x6b00 fs/jfs/jfs_dtree.c:868
jfs_create+0x7b2/0xbb0 fs/jfs/namei.c:137
lookup_open fs/namei.c:3462 [inline]
open_last_lookups fs/namei.c:3532 [inline]
path_openat+0x12f6/0x2f20 fs/namei.c:3739
do_filp_open+0x21c/0x460 fs/namei.c:3769
do_sys_openat2+0x13b/0x500 fs/open.c:1211
do_sys_open fs/open.c:1227 [inline]
__do_sys_openat fs/open.c:1243 [inline]
__se_sys_openat fs/open.c:1238 [inline]
__x64_sys_openat+0x243/0x290 fs/open.c:1238
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7ff057c62da9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff05615f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ff057d912c0 RCX: 00007ff057c62da9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007ff057caf47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ff057d912c0 R15: 00007ffcdff9c288
</TASK>
Modules linked in:
---[ end trace b3572f40c78836d8 ]---
RIP: 0010:dbFindBits+0x1c8/0x1d0 fs/jfs/jfs_dmap.c:3096
Code: 57 cd 39 07 0f 0b e8 67 64 9f fe 48 c7 c7 20 cc c0 8a 48 c7 c6 60 c9 c0 8a ba 18 0c 00 00 48 c7 c1 00 d4 c0 8a e8 31 cd 39 07 <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 50
RSP: 0018:ffffc9000e38ee20 EFLAGS: 00010246
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 5c0c11a24a9e0000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000020 R08: ffffffff8166665c R09: ffffed10173467a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 00007ff05615f6c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc8c156ae00 CR3: 000000007f059000 CR4: 00000000003506e0
DR0: 0000000000000006 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
---
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 syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot
Mar 17, 2024, 9:41:24 AMMar 17
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: b95c01af2113 Linux 5.15.152
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1264fac9180000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=174667b9180000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/5cd4262a21bb/disk-b95c01af.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/85698e4f8310/vmlinux-b95c01af.xz
kernel image: https://storage.googleapis.com/syzbot-assets/f57a616768d4/bzImage-b95c01af.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/b6552fa47230/mount_0.gz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+50ede9...@syzkaller.appspotmail.com
loop0: detected capacity change from 0 to 32768
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 82c1b62436794d00
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe0c2a75b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f150ec3105e RCX: 00007f150ebe89f9
RDX: 000000000000275a RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 00007f150ec61610 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe0c2a7788 R14: 0000000000000001 R15: 0000000000000001
</TASK>
Modules linked in:
---[ end trace 2d6aba15b3bfdfa6 ]---
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 82c1b62436794d00
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
HEAD commit: b95c01af2113 Linux 5.15.152
git tree: linux-5.15.y
kernel config: https://syzkaller.appspot.com/x/.config?x=b26cb65e5b8ad5c7
dashboard link: https://syzkaller.appspot.com/bug?extid=50ede9e39602b45e19f9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ea324e180000
dashboard link: https://syzkaller.appspot.com/bug?extid=50ede9e39602b45e19f9
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=174667b9180000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/5cd4262a21bb/disk-b95c01af.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/85698e4f8310/vmlinux-b95c01af.xz
kernel image: https://storage.googleapis.com/syzbot-assets/f57a616768d4/bzImage-b95c01af.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+50ede9...@syzkaller.appspotmail.com
BUG at fs/jfs/jfs_dmap.c:3096 assert(bitno < 32)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_dmap.c:3096!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3499 Comm: syz-executor273 Not tainted 5.15.152-syzkaller #0
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_dmap.c:3096!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:dbFindBits+0x1c8/0x1d0 fs/jfs/jfs_dmap.c:3096
Code: 57 cd 39 07 0f 0b e8 67 64 9f fe 48 c7 c7 20 cc c0 8a 48 c7 c6 60 c9 c0 8a ba 18 0c 00 00 48 c7 c1 00 d4 c0 8a e8 31 cd 39 07 <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 50
RSP: 0018:ffffc90002a76e20 EFLAGS: 00010246
RIP: 0010:dbFindBits+0x1c8/0x1d0 fs/jfs/jfs_dmap.c:3096
Code: 57 cd 39 07 0f 0b e8 67 64 9f fe 48 c7 c7 20 cc c0 8a 48 c7 c6 60 c9 c0 8a ba 18 0c 00 00 48 c7 c1 00 d4 c0 8a e8 31 cd 39 07 <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 50
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 82c1b62436794d00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000020 R08: ffffffff8166665c R09: ffffed10173467a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 000055555712f380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
RBP: 0000000000000020 R08: ffffffff8166665c R09: ffffed10173467a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f15077aa000 CR3: 00000000717aa000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
dbAllocDmapLev+0x1e5/0x490 fs/jfs/jfs_dmap.c:2051
dbAllocCtl+0x113/0x920 fs/jfs/jfs_dmap.c:1891
dbAllocAG+0x28b/0x10b0 fs/jfs/jfs_dmap.c:1432
dbAlloc+0x654/0xc90 fs/jfs/jfs_dmap.c:888
dtSplitUp fs/jfs/jfs_dtree.c:979 [inline]
dtInsert+0xda3/0x6b00 fs/jfs/jfs_dtree.c:868
jfs_create+0x7b2/0xbb0 fs/jfs/namei.c:137
lookup_open fs/namei.c:3462 [inline]
open_last_lookups fs/namei.c:3532 [inline]
path_openat+0x12f6/0x2f20 fs/namei.c:3739
do_filp_open+0x21c/0x460 fs/namei.c:3769
do_sys_openat2+0x13b/0x500 fs/open.c:1211
do_sys_open fs/open.c:1227 [inline]
__do_sys_openat fs/open.c:1243 [inline]
__se_sys_openat fs/open.c:1238 [inline]
__x64_sys_openat+0x243/0x290 fs/open.c:1238
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f150ebe89f9
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
dbAllocDmapLev+0x1e5/0x490 fs/jfs/jfs_dmap.c:2051
dbAllocCtl+0x113/0x920 fs/jfs/jfs_dmap.c:1891
dbAllocAG+0x28b/0x10b0 fs/jfs/jfs_dmap.c:1432
dbAlloc+0x654/0xc90 fs/jfs/jfs_dmap.c:888
dtSplitUp fs/jfs/jfs_dtree.c:979 [inline]
dtInsert+0xda3/0x6b00 fs/jfs/jfs_dtree.c:868
jfs_create+0x7b2/0xbb0 fs/jfs/namei.c:137
lookup_open fs/namei.c:3462 [inline]
open_last_lookups fs/namei.c:3532 [inline]
path_openat+0x12f6/0x2f20 fs/namei.c:3739
do_filp_open+0x21c/0x460 fs/namei.c:3769
do_sys_openat2+0x13b/0x500 fs/open.c:1211
do_sys_open fs/open.c:1227 [inline]
__do_sys_openat fs/open.c:1243 [inline]
__se_sys_openat fs/open.c:1238 [inline]
__x64_sys_openat+0x243/0x290 fs/open.c:1238
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe0c2a75b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f150ec3105e RCX: 00007f150ebe89f9
RDX: 000000000000275a RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 00007f150ec61610 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe0c2a7788 R14: 0000000000000001 R15: 0000000000000001
</TASK>
Modules linked in:
---[ end trace 2d6aba15b3bfdfa6 ]---
RIP: 0010:dbFindBits+0x1c8/0x1d0 fs/jfs/jfs_dmap.c:3096
Code: 57 cd 39 07 0f 0b e8 67 64 9f fe 48 c7 c7 20 cc c0 8a 48 c7 c6 60 c9 c0 8a ba 18 0c 00 00 48 c7 c1 00 d4 c0 8a e8 31 cd 39 07 <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 50
RSP: 0018:ffffc90002a76e20 EFLAGS: 00010246
Code: 57 cd 39 07 0f 0b e8 67 64 9f fe 48 c7 c7 20 cc c0 8a 48 c7 c6 60 c9 c0 8a ba 18 0c 00 00 48 c7 c1 00 d4 c0 8a e8 31 cd 39 07 <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 50
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 82c1b62436794d00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000020 R08: ffffffff8166665c R09: ffffed10173467a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 000055555712f380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
RBP: 0000000000000020 R08: ffffffff8166665c R09: ffffed10173467a8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f15077aa000 CR3: 00000000717aa000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
---
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
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