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charset="UTF-8" X-Rspamd-Queue-Id: 3D0DCC0002 X-Stat-Signature: d8e3axdy3rdkzrjzz4d9psghkako4xh6 X-Rspamd-Server: rspam06 X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Rspam-User: X-HE-Tag: 1792438834-295082 X-HE-Meta: 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 4VQJ7y0y 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 sjp22rnM 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Hello, syzbot found the following issue on: HEAD commit: a0ff06b3a7bd Merge tag 'firewire-fixes-7.3-final' of git:/.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12cdb20d580000 kernel config: https://syzkaller.appspot.com/x/.config?x=44ac479246d4559b dashboard link: https://syzkaller.appspot.com/bug?extid=54f6a8926b40a171f2c8 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 userspace arch: i386 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-a0ff06b3.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/3f4bcbceb92e/vmlinux-a0ff06b3.xz kernel image: https://storage.googleapis.com/syzbot-assets/bf4df8252e54/bzImage-a0ff06b3.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+54f6a8926b40a171f2c8@syzkaller.appspotmail.com ------------[ cut here ]------------ current->flags & PF_MEMALLOC WARNING: mm/page_alloc.c:4816 at __alloc_pages_slowpath mm/page_alloc.c:4816 [inline], CPU#3: syz-executor/5706 WARNING: mm/page_alloc.c:4816 at __alloc_frozen_pages_noprof+0x1eac/0x3300 mm/page_alloc.c:5449, CPU#3: syz-executor/5706 Modules linked in: CPU: 3 UID: 0 PID: 5706 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:__alloc_pages_slowpath mm/page_alloc.c:4816 [inline] RIP: 0010:__alloc_frozen_pages_noprof+0x1eac/0x3300 mm/page_alloc.c:5449 Code: 38 d0 7c 08 84 d2 0f 85 de 12 00 00 65 48 8b 05 c2 6c 1c 13 c7 84 24 94 00 00 00 00 80 00 00 f6 40 2d 08 0f 84 ba e7 ff ff 90 <0f> 0b 90 e9 b1 e7 ff ff 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 RSP: 0000:ffffc900045465e8 EFLAGS: 00010202 RAX: ffff88802a07a580 RBX: 0000000000000000 RCX: 1ffff1100fffad29 RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88803fffd938 RBP: ffff88802a07a5ac R08: 0000000000008000 R09: 0000000000000001 R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000048c40 R13: ffff88803fffb900 R14: 0000000000000000 R15: 1ffff920008a8cd7 FS: 0000000000000000(0000) GS:ffff888095a4a000(0063) knlGS:00000000567714c0 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f7159f10 CR3: 00000000265ed000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000000f000e DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: alloc_pages_mpol+0x201/0x550 mm/mempolicy.c:2486 alloc_pages_noprof mm/mempolicy.c:2577 [inline] folio_alloc_noprof+0x22/0x250 mm/mempolicy.c:2587 filemap_alloc_folio_noprof.part.0+0x3db/0x440 mm/filemap.c:1019 shrink_one+0x398/0x850 mm/vmscan.c:5119 shrink_many mm/vmscan.c:5180 [inline] lru_gen_shrink_node mm/vmscan.c:5258 [inline] shrink_node+0x2b20/0x4320 mm/vmscan.c:6247 shrink_zones mm/vmscan.c:6503 [inline] do_try_to_free_pages+0x33e/0x16d0 mm/vmscan.c:6565 try_to_free_pages+0x2a0/0x740 mm/vmscan.c:6804 __perform_reclaim mm/page_alloc.c:4451 [inline] __alloc_pages_direct_reclaim mm/page_alloc.c:4478 [inline] __alloc_pages_slowpath mm/page_alloc.c:4939 [inline] __alloc_frozen_pages_noprof+0xf8a/0x3300 mm/page_alloc.c:5449 alloc_pages_mpol+0x201/0x550 mm/mempolicy.c:2486 alloc_pages_noprof mm/mempolicy.c:2577 [inline] folio_alloc_noprof+0x22/0x250 mm/mempolicy.c:2587 filemap_alloc_folio_noprof.part.0+0x3db/0x440 mm/filemap.c:1019 filemap_alloc_folio_noprof mm/filemap.c:2033 [inline] __filemap_get_folio_mpol+0x653/0x1280 mm/filemap.c:2018 __filemap_get_folio include/linux/pagemap.h:761 [inline] filemap_fault+0x879/0x3130 mm/filemap.c:3607 __do_fault+0x10b/0x440 mm/memory.c:5565 do_read_fault mm/memory.c:6000 [inline] do_fault+0xb3f/0x1830 mm/memory.c:6134 do_pte_missing mm/memory.c:4700 [inline] handle_pte_fault mm/memory.c:6558 [inline] __handle_mm_fault+0x150b/0x2f60 mm/memory.c:6707 handle_mm_fault+0x363/0xa20 mm/memory.c:6876 do_user_addr_fault+0x59c/0x12f0 arch/x86/mm/fault.c:1343 handle_page_fault arch/x86/mm/fault.c:1483 [inline] exc_page_fault+0x6f/0xd0 arch/x86/mm/fault.c:1536 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:595 RIP: 0023:0xf7159f10 Code: Unable to access opcode bytes at 0xf7159ee6. RSP: 002b:00000000ffdf10b0 EFLAGS: 00010283 RAX: 0000000000000051 RBX: 00000000f73ebff4 RCX: 0000000000000050 RDX: 0000000056792cf8 RSI: 0000000056792748 RDI: 00000000f73f2760 RBP: 00000000000005b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 --- 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@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