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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: 8ca8c208-5a2b-4edf-706e-08db06186dc7 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Feb 2023 18:56:59.3200 (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: khEvetSnJiNL+JjYtr9q1hAhTAX5MBSifeNVy+4W/kdbS3ZBmB5ODS8oN0FNDGuK1pDOMSFr+2js/aLj8GubGv1dCoi+Gf77tr9GT6CRrbU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR07MB7894 Precedence: bulk List-ID: X-Mailing-List: netdev@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: 6.2.0-rc6-next-20230131=0A= Kernel config:=A0https://drive.google.com/file/d/1mvxgbYKz5x6HQqwa_NUGDe0Nx= UVuZN4W/view?usp=3Dsharing=0A= Unfortunately, we do not have a reproducer yet.=0A= =0A= Thank you!=0A= =0A= Best regards,=0A= Sanan Hasanov=0A= =0A= ieee802154 phy0 wpan0: encryption failed: -22=0A= ieee802154 phy1 wpan1: encryption failed: -22=0A= ------------[ cut here ]------------=0A= HSR: Could not send supervision frame=0A= WARNING: CPU: 7 PID: 19728 at net/hsr/hsr_device.c:294 send_hsr_supervision= _frame+0x633/0x850=0A= Modules linked in:=0A= CPU: 7 PID: 19728 Comm: kworker/7:13 Not tainted 6.2.0-rc6-next-20230131+ #= 1=0A= Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/= 2014=0A= Workqueue: events fill_page_cache_func=0A= RIP: 0010:send_hsr_supervision_frame+0x633/0x850=0A= Code: 03 31 ff 89 de e8 ed f6 0d f9 84 db 0f 85 f8 fe ff ff e8 00 fc 0d f9 = 48 c7 c7 e0 19 a6 89 c6 05 d3 e2 06 03 01 e8 dd d6 d4 f8 <0f> 0b e9 d9 fe f= f ff e8 e1 fb 0d f9 bb 3c 00 00 00 ba 01 00 00 00=0A= RSP: 0018:ffff88811a589c00 EFLAGS: 00010282=0A= RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100=0A= RDX: ffff88804e384280 RSI: ffffffff816e1977 RDI: ffffffff816d7cb1=0A= RBP: ffff88811a589c40 R08: 0000000000000005 R09: 0000000000000000=0A= R10: 0000000000000101 R11: 0000000000000001 R12: ffff88811a589c70=0A= R13: ffff888117075000 R14: 0000000000000000 R15: 0000000000000017=0A= FS: 0000000000000000(0000) GS:ffff88811a580000(0000) knlGS:000000000000000= 0=0A= CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033=0A= CR2: 00007fdbbd596438 CR3: 0000000057318000 CR4: 0000000000350ee0=0A= Call Trace:=0A= =0A= hsr_announce+0x122/0x390=0A= call_timer_fn+0x1fa/0x840=0A= __run_timers.part.0+0x6bf/0x950=0A= run_timer_softirq+0xb7/0x1b0=0A= __do_softirq+0x306/0xb22=0A= __irq_exit_rcu+0x196/0x230=0A= irq_exit_rcu+0xd/0x30=0A= sysvec_apic_timer_interrupt+0xa5/0xc0=0A= =0A= =0A= asm_sysvec_apic_timer_interrupt+0x1f/0x30=0A= RIP: 0010:_raw_spin_unlock_irq+0x52/0x90=0A= Code: c7 c0 a0 4c 77 8a 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 = 00 75 38 48 83 3d 16 6e e9 01 00 74 25 fb 0f 1f 44 00 00 01 00 00 00 e= 8 34 19 d0 f8 65 8b 05 e5 e8 75 77 85 c0 74 0c 4c=0A= RSP: 0018:ffff888027787310 EFLAGS: 00000282=0A= RAX: 1ffffffff14ee994 RBX: 0000000000000020 RCX: 1ffffffff1a9fcce=0A= RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000000=0A= RBP: ffff888027787318 R08: 0000000000000001 R09: ffffffff8d4f64d7=0A= R10: fffffbfff1a9ec9a R11: 0000000000000001 R12: ffff88810083a050=0A= R13: ffff8880277878a0 R14: ffff8880277874d8 R15: 0000000000000000=0A= shrink_lruvec+0xd19/0x2770=0A= shrink_node+0x8f2/0x1ed0=0A= do_try_to_free_pages+0x3ff/0x18c0=0A= try_to_free_pages+0x348/0xa20=0A= __alloc_pages_slowpath.constprop.0+0xa0c/0x2590=0A= __alloc_pages+0x51c/0x6e0=0A= alloc_pages+0x1a5/0x260=0A= __get_free_pages+0x10/0x50=0A= fill_page_cache_func+0xae/0x240=0A= process_one_work+0xa2d/0x1940=0A= worker_thread+0x674/0x10b0=0A= kthread+0x306/0x3d0=0A= ret_from_fork+0x2c/0x50=0A= =0A= irq event stamp: 727444=0A= hardirqs last enabled at (727454): [] __up_console_sem+0= xf4/0x180=0A= hardirqs last disabled at (727463): [] __up_console_sem+0= xd9/0x180=0A= softirqs last enabled at (725494): [] __irq_exit_rcu+0x1= 96/0x230=0A= softirqs last disabled at (726425): [] __irq_exit_rcu+0x1= 96/0x230=0A= ---[ end trace 0000000000000000 ]---=0A= ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb=0A= loop6: detected capacity change from 0 to 128=0A= EXT4-fs (loop6): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 wi= thout journal. Quota mode: none.=0A= ext4 filesystem being mounted at /syzkaller-testdir455853457/syzkaller.BkvI= xk/371/mnt supports timestamps until 2038 (0x7fffffff)=0A= ----------------=0A= Code disassembly (best guess):=0A= 0: c7 c0 a0 4c 77 8a mov $0x8a774ca0,%eax=0A= 6: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx=0A= d: fc ff df=0A= 10: 48 c1 e8 03 shr $0x3,%rax=0A= 14: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)=0A= 18: 75 38 jne 0x52=0A= 1a: 48 83 3d 16 6e e9 01 cmpq $0x0,0x1e96e16(%rip) # 0x1e96e38= =0A= 21: 00=0A= 22: 74 25 je 0x49=0A= 24: fb sti=0A= 25: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)=0A= * 2a: bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction=0A= 2f: e8 34 19 d0 f8 call 0xf8d01968=0A= 34: 65 8b 05 e5 e8 75 77 mov %gs:0x7775e8e5(%rip),%eax # 0x777= 5e920=0A= 3b: 85 c0 test %eax,%eax=0A= 3d: 74 0c je 0x4b=0A= 3f: 4c rex.WR=0A= =0A=