[v6.6] kernel BUG in jffs2_del_ino_cache
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syzbot
Aug 7, 2026, 3:27:32 PM (3 days ago) Aug 7
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 6436c12a2ced Linux 6.6.150
git tree: linux-6.6.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14a47e49580000
kernel config: https://syzkaller.appspot.com/x/.config?x=f0bc3d90c30838b5
dashboard link: https://syzkaller.appspot.com/bug?extid=ddca880db97c350f4b7a
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f01168de2d4b/disk-6436c12a.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/e63b80c9c349/vmlinux-6436c12a.xz
kernel image: https://storage.googleapis.com/syzbot-assets/9297ad58728c/bzImage-6436c12a.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ddca88...@syzkaller.appspotmail.com
------------[ cut here ]------------
kernel BUG at fs/jffs2/nodelist.c:462!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5779 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:jffs2_del_ino_cache+0x2b8/0x2c0 fs/jffs2/nodelist.c:462
Code: 08 ff e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 72 00 08 ff e9 42 fe ff ff e8 18 7e af fe <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53
RSP: 0018:ffffc9000455fa98 EFLAGS: 00010293
RAX: ffffffff82d7f368 RBX: ffff88805dccb000 RCX: ffff88801df8bc00
RDX: 0000000000000000 RSI: ffff88805dccb000 RDI: ffff8880214a0000
RBP: 0000000000000006 R08: ffff8880214a036b R09: 1ffff1100429406d
R10: dffffc0000000000 R11: ffffed100429406e R12: ffff88805dccb000
R13: dffffc0000000000 R14: ffff88805dccb020 R15: ffff8880214a0000
FS: 00005555597af500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2dff6ff8 CR3: 00000000634f4000 CR4: 00000000003506f0
Call Trace:
<TASK>
jffs2_do_clear_inode+0x31f/0x390 fs/jffs2/readinode.c:1443
evict+0x4b7/0x8a0 fs/inode.c:705
dispose_list fs/inode.c:738 [inline]
evict_inodes+0x64a/0x6e0 fs/inode.c:792
generic_shutdown_super+0x97/0x2b0 fs/super.c:672
kill_mtd_super+0x23/0x70 drivers/mtd/mtdsuper.c:174
jffs2_kill_sb+0x96/0xb0 fs/jffs2/super.c:349
deactivate_locked_super+0x97/0x100 fs/super.c:481
cleanup_mnt+0x3d7/0x460 fs/namespace.c:1259
task_work_run+0x1d4/0x260 kernel/task_work.c:245
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302
do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fe1f4d9f317
Code: a2 c7 05 dc 43 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe6e578f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fe1f4e34474 RCX: 00007fe1f4d9f317
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe6e579010
RBP: 00007ffe6e579010 R08: 00007ffe6e57a010 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6e57a0a0
R13: 00007fe1f4e34474 R14: 0000000000013f96 R15: 00007ffe6e57a0e0
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jffs2_del_ino_cache+0x2b8/0x2c0 fs/jffs2/nodelist.c:462
Code: 08 ff e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 72 00 08 ff e9 42 fe ff ff e8 18 7e af fe <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53
RSP: 0018:ffffc9000455fa98 EFLAGS: 00010293
RAX: ffffffff82d7f368 RBX: ffff88805dccb000 RCX: ffff88801df8bc00
RDX: 0000000000000000 RSI: ffff88805dccb000 RDI: ffff8880214a0000
RBP: 0000000000000006 R08: ffff8880214a036b R09: 1ffff1100429406d
R10: dffffc0000000000 R11: ffffed100429406e R12: ffff88805dccb000
R13: dffffc0000000000 R14: ffff88805dccb020 R15: ffff8880214a0000
FS: 00005555597af500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fda9e9ef2f8 CR3: 00000000634f4000 CR4: 00000000003506f0
---
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: 6436c12a2ced Linux 6.6.150
git tree: linux-6.6.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14a47e49580000
kernel config: https://syzkaller.appspot.com/x/.config?x=f0bc3d90c30838b5
dashboard link: https://syzkaller.appspot.com/bug?extid=ddca880db97c350f4b7a
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f01168de2d4b/disk-6436c12a.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/e63b80c9c349/vmlinux-6436c12a.xz
kernel image: https://storage.googleapis.com/syzbot-assets/9297ad58728c/bzImage-6436c12a.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ddca88...@syzkaller.appspotmail.com
------------[ cut here ]------------
kernel BUG at fs/jffs2/nodelist.c:462!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5779 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:jffs2_del_ino_cache+0x2b8/0x2c0 fs/jffs2/nodelist.c:462
Code: 08 ff e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 72 00 08 ff e9 42 fe ff ff e8 18 7e af fe <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53
RSP: 0018:ffffc9000455fa98 EFLAGS: 00010293
RAX: ffffffff82d7f368 RBX: ffff88805dccb000 RCX: ffff88801df8bc00
RDX: 0000000000000000 RSI: ffff88805dccb000 RDI: ffff8880214a0000
RBP: 0000000000000006 R08: ffff8880214a036b R09: 1ffff1100429406d
R10: dffffc0000000000 R11: ffffed100429406e R12: ffff88805dccb000
R13: dffffc0000000000 R14: ffff88805dccb020 R15: ffff8880214a0000
FS: 00005555597af500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2dff6ff8 CR3: 00000000634f4000 CR4: 00000000003506f0
Call Trace:
<TASK>
jffs2_do_clear_inode+0x31f/0x390 fs/jffs2/readinode.c:1443
evict+0x4b7/0x8a0 fs/inode.c:705
dispose_list fs/inode.c:738 [inline]
evict_inodes+0x64a/0x6e0 fs/inode.c:792
generic_shutdown_super+0x97/0x2b0 fs/super.c:672
kill_mtd_super+0x23/0x70 drivers/mtd/mtdsuper.c:174
jffs2_kill_sb+0x96/0xb0 fs/jffs2/super.c:349
deactivate_locked_super+0x97/0x100 fs/super.c:481
cleanup_mnt+0x3d7/0x460 fs/namespace.c:1259
task_work_run+0x1d4/0x260 kernel/task_work.c:245
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302
do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fe1f4d9f317
Code: a2 c7 05 dc 43 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe6e578f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fe1f4e34474 RCX: 00007fe1f4d9f317
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe6e579010
RBP: 00007ffe6e579010 R08: 00007ffe6e57a010 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6e57a0a0
R13: 00007fe1f4e34474 R14: 0000000000013f96 R15: 00007ffe6e57a0e0
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jffs2_del_ino_cache+0x2b8/0x2c0 fs/jffs2/nodelist.c:462
Code: 08 ff e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 72 00 08 ff e9 42 fe ff ff e8 18 7e af fe <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53
RSP: 0018:ffffc9000455fa98 EFLAGS: 00010293
RAX: ffffffff82d7f368 RBX: ffff88805dccb000 RCX: ffff88801df8bc00
RDX: 0000000000000000 RSI: ffff88805dccb000 RDI: ffff8880214a0000
RBP: 0000000000000006 R08: ffff8880214a036b R09: 1ffff1100429406d
R10: dffffc0000000000 R11: ffffed100429406e R12: ffff88805dccb000
R13: dffffc0000000000 R14: ffff88805dccb020 R15: ffff8880214a0000
FS: 00005555597af500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fda9e9ef2f8 CR3: 00000000634f4000 CR4: 00000000003506f0
---
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
Aug 8, 2026, 4:48:31 PM (2 days ago) Aug 8
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: 6436c12a2ced Linux 6.6.150
git tree: linux-6.6.y
console output: https://syzkaller.appspot.com/x/log.txt?x=112cc2c6580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=117b0079580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f01168de2d4b/disk-6436c12a.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/e63b80c9c349/vmlinux-6436c12a.xz
kernel image: https://storage.googleapis.com/syzbot-assets/9297ad58728c/bzImage-6436c12a.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ddca88...@syzkaller.appspotmail.com
------------[ cut here ]------------
kernel BUG at fs/jffs2/nodelist.c:462!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5886 Comm: syz-executor Not tainted syzkaller #0
RAX: ffffffff82d7f368 RBX: ffff888076573000 RCX: ffff888028aa8000
RDX: 0000000000000000 RSI: ffff888076573000 RDI: ffff88802cbc4000
RBP: 0000000000000006 R08: ffff88802cbc436b R09: 1ffff1100597886d
R10: dffffc0000000000 R11: ffffed100597886e R12: ffff888076573000
R13: dffffc0000000000 R14: ffff888076573020 R15: ffff88802cbc4000
FS: 0000555572729500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
RAX: 0000000000000000 RBX: 00007fe3bb834474 RCX: 00007fe3bb79f317
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe0c11f8b0
RBP: 00007ffe0c11f8b0 R08: 00007ffe0c1208b0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe0c120940
R13: 00007fe3bb834474 R14: 0000000000019527 R15: 00007ffe0c120980
RAX: ffffffff82d7f368 RBX: ffff888076573000 RCX: ffff888028aa8000
RDX: 0000000000000000 RSI: ffff888076573000 RDI: ffff88802cbc4000
RBP: 0000000000000006 R08: ffff88802cbc436b R09: 1ffff1100597886d
R10: dffffc0000000000 R11: ffffed100597886e R12: ffff888076573000
R13: dffffc0000000000 R14: ffff888076573020 R15: ffff88802cbc4000
FS: 0000555572729500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
---
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: 6436c12a2ced Linux 6.6.150
git tree: linux-6.6.y
kernel config: https://syzkaller.appspot.com/x/.config?x=f0bc3d90c30838b5
dashboard link: https://syzkaller.appspot.com/bug?extid=ddca880db97c350f4b7a
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17131fb9580000
dashboard link: https://syzkaller.appspot.com/bug?extid=ddca880db97c350f4b7a
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=117b0079580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f01168de2d4b/disk-6436c12a.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/e63b80c9c349/vmlinux-6436c12a.xz
kernel image: https://storage.googleapis.com/syzbot-assets/9297ad58728c/bzImage-6436c12a.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ddca88...@syzkaller.appspotmail.com
------------[ cut here ]------------
kernel BUG at fs/jffs2/nodelist.c:462!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:jffs2_del_ino_cache+0x2b8/0x2c0 fs/jffs2/nodelist.c:462
Code: 08 ff e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 72 00 08 ff e9 42 fe ff ff e8 18 7e af fe <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53
RSP: 0018:ffffc90003337a98 EFLAGS: 00010293
RIP: 0010:jffs2_del_ino_cache+0x2b8/0x2c0 fs/jffs2/nodelist.c:462
Code: 08 ff e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 72 00 08 ff e9 42 fe ff ff e8 18 7e af fe <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53
RAX: ffffffff82d7f368 RBX: ffff888076573000 RCX: ffff888028aa8000
RDX: 0000000000000000 RSI: ffff888076573000 RDI: ffff88802cbc4000
RBP: 0000000000000006 R08: ffff88802cbc436b R09: 1ffff1100597886d
R10: dffffc0000000000 R11: ffffed100597886e R12: ffff888076573000
R13: dffffc0000000000 R14: ffff888076573020 R15: ffff88802cbc4000
FS: 0000555572729500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe3bb670000 CR3: 000000001ffae000 CR4: 00000000003506f0
Call Trace:
<TASK>
jffs2_do_clear_inode+0x31f/0x390 fs/jffs2/readinode.c:1443
evict+0x4b7/0x8a0 fs/inode.c:705
dispose_list fs/inode.c:738 [inline]
evict_inodes+0x4b5/0x6e0 fs/inode.c:786
<TASK>
jffs2_do_clear_inode+0x31f/0x390 fs/jffs2/readinode.c:1443
evict+0x4b7/0x8a0 fs/inode.c:705
dispose_list fs/inode.c:738 [inline]
generic_shutdown_super+0x97/0x2b0 fs/super.c:672
kill_mtd_super+0x23/0x70 drivers/mtd/mtdsuper.c:174
jffs2_kill_sb+0x96/0xb0 fs/jffs2/super.c:349
deactivate_locked_super+0x97/0x100 fs/super.c:481
cleanup_mnt+0x3d7/0x460 fs/namespace.c:1259
task_work_run+0x1d4/0x260 kernel/task_work.c:245
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302
do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fe3bb79f317
kill_mtd_super+0x23/0x70 drivers/mtd/mtdsuper.c:174
jffs2_kill_sb+0x96/0xb0 fs/jffs2/super.c:349
deactivate_locked_super+0x97/0x100 fs/super.c:481
cleanup_mnt+0x3d7/0x460 fs/namespace.c:1259
task_work_run+0x1d4/0x260 kernel/task_work.c:245
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302
do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x68/0xd2
Code: a2 c7 05 dc 43 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe0c11f7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fe3bb834474 RCX: 00007fe3bb79f317
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe0c11f8b0
RBP: 00007ffe0c11f8b0 R08: 00007ffe0c1208b0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe0c120940
R13: 00007fe3bb834474 R14: 0000000000019527 R15: 00007ffe0c120980
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jffs2_del_ino_cache+0x2b8/0x2c0 fs/jffs2/nodelist.c:462
Code: 08 ff e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 72 00 08 ff e9 42 fe ff ff e8 18 7e af fe <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53
RSP: 0018:ffffc90003337a98 EFLAGS: 00010293
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jffs2_del_ino_cache+0x2b8/0x2c0 fs/jffs2/nodelist.c:462
Code: 08 ff e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 72 00 08 ff e9 42 fe ff ff e8 18 7e af fe <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53
RAX: ffffffff82d7f368 RBX: ffff888076573000 RCX: ffff888028aa8000
RDX: 0000000000000000 RSI: ffff888076573000 RDI: ffff88802cbc4000
RBP: 0000000000000006 R08: ffff88802cbc436b R09: 1ffff1100597886d
R10: dffffc0000000000 R11: ffffed100597886e R12: ffff888076573000
R13: dffffc0000000000 R14: ffff888076573020 R15: ffff88802cbc4000
FS: 0000555572729500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000cda3c04b188 CR3: 000000001ffae000 CR4: 00000000003506e0
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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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