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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: knights.ucf.edu X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: IA1PR07MB9830.namprd07.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3efe706b-0ac1-447e-6845-08daff302eca X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Jan 2023 23:59:23.4876 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 5b16e182-78b3-412c-9196-68342689eeb7 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: SWHqho6J6BcS1zwgBnwuI1Vu5x9hxTl7muQBW++E4kyyGWVXVmMb2OIwzUwo5evt5x8p3EwhhhAVVqve7Zxb6yNZw3ElNLVu9pByQa22ZZs= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR07MB7845 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Good day, dear maintainers,=0A= =0A= We found a bug using a modified kernel configuration file used by syzbot.= =0A= =0A= We enhanced the coverage of the configuration file using our tool, klocaliz= er.=0A= =0A= Kernel Branch:=A06.2.0-rc5-next-20230124=0A= Kernel config:=A0https://drive.google.com/file/d/1MZSgIF4R9QfikEuF5siUIZVPc= e-GiJQK/view?usp=3Dsharing=0A= Reproducer:=A0https://drive.google.com/file/d/1L03M-21V_CDlUX3Q281GkLyC5Oxe= h3Pg/view?usp=3Dsharing=0A= =0A= Thank you!=0A= =0A= Best regards,=0A= Sanan Hasanov=0A= =0A= ------------[ cut here ]------------=0A= WARNING: CPU: 3 PID: 29148 at mm/mmap.c:2167 __split_vma+0x5fc/0x780 mm/mma= p.c:2167=0A= Modules linked in:=0A= CPU: 3 PID: 29148 Comm: syz-executor.6 Not tainted 6.2.0-rc5-next-20230124 = #1=0A= Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/= 2014=0A= RIP: 0010:__split_vma+0x5fc/0x780 mm/mmap.c:2167=0A= Code: aa 22 c3 ff 4c 89 f7 e8 a2 11 8c ff e9 26 ff ff ff 41 bc f4 ff ff ff = eb e6 e8 90 22 c3 ff 0f 0b e9 ac fa ff ff e8 84 22 c3 ff <0f> 0b e9 e1 fa f= f ff e8 78 22 c3 ff 48 8b 54 24 08 48 b8 00 00 00=0A= RSP: 0018:ffffc9000b1d78f0 EFLAGS: 00010246=0A= =0A= RAX: 0000000000040000 RBX: ffff88810f524bd0 RCX: ffffc90003d89000=0A= RDX: 0000000000040000 RSI: ffffffff81bbc3fc RDI: 0000000000000006=0A= RBP: 0000000020ffd000 R08: 0000000000000006 R09: 0000000020ffd000=0A= R10: 0000000020ffd000 R11: 0000000000000001 R12: 0000000020ffd000=0A= R13: 1ffff9200163af22 R14: 0000000020ffd000 R15: ffffc9000b1d7cc0=0A= FS: 00007f70ff656700(0000) GS:ffff888119d80000(0000) knlGS:000000000000000= 0=0A= CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033=0A= CR2: 00007f6622840260 CR3: 000000007d1bc000 CR4: 0000000000350ee0=0A= Call Trace:=0A= =0A= do_vmi_align_munmap+0x223/0xbb0 mm/mmap.c:2305=0A= do_vmi_munmap+0x26c/0x2c0 mm/mmap.c:2451=0A= move_vma+0x7c2/0xf30 mm/mremap.c:704=0A= __do_sys_mremap+0x48c/0x17f0 mm/mremap.c:1095=0A= do_syscall_x64 arch/x86/entry/common.c:50 [inline]=0A= do_syscall_64+0x39/0x80 arch/x86/entry/common.c:80=0A= entry_SYSCALL_64_after_hwframe+0x63/0xcd=0A= RIP: 0033:0x7f70fe48edcd=0A= Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 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 f= f 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48=0A= RSP: 002b:00007f70ff655bf8 EFLAGS: 00000246=0A= ORIG_RAX: 0000000000000019=0A= RAX: ffffffffffffffda RBX: 00007f70fe5bbf80 RCX: 00007f70fe48edcd=0A= RDX: 0000000000001000 RSI: 0000000000001000 RDI: 0000000020003000=0A= RBP: 00007f70ff655c50 R08: 0000000020ffd000 R09: 0000000000000000=0A= R10: 0000000000000007 R11: 0000000000000246 R12: 000000000000000e=0A= R13: 00007ffe16c8ac1f R14: 00007ffe16c8adc0 R15: 00007f70ff655d80=0A= =0A= irq event stamp: 1113=0A= hardirqs last enabled at (1121): [] console_emit_next_re= cord kernel/printk/printk.c:2893 [inline]=0A= hardirqs last enabled at (1121): [] console_flush_all+0x= 902/0xd10 kernel/printk/printk.c:2942=0A= hardirqs last disabled at (1132): [] __schedule+0x2f1c/0x= 5a70 kernel/sched/core.c:6518=0A= softirqs last enabled at (922): [] invoke_softirq kernel= /softirq.c:445 [inline]=0A= softirqs last enabled at (922): [] __irq_exit_rcu+0x11d/= 0x190 kernel/softirq.c:650=0A= softirqs last disabled at (771): [] invoke_softirq kernel= /softirq.c:445 [inline]=0A= softirqs last disabled at (771): [] __irq_exit_rcu+0x11d/= 0x190 kernel/softirq.c:650=0A= ---[ end trace 0000000000000000 ]---=0A= =0A= =0A=