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linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Queue-Id: 36723100007 X-Stat-Signature: 346ytfcscfqx4mtimg3qkw8rpxuhudct X-Rspamd-Server: rspam03 X-HE-Tag: 1739778865-651459 X-HE-Meta: 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epMaBwW/VzILe/sV22PNIghzdPt6XdrR+se12XG8Yyo73B94WFxjFTppHga/F24AECrbro248T0m/hL5WbgNMCdgnQd54hWQSPIRtvKGx/ztB4UiCuZodTXigxG2je+MJi/wiLsAM74mPCzIiYbWIErUG1G1DhwkornBxCpGIILSBeK9hW4lKrkdEyJTv9FlLqts33D604P+01V2CLrGaHcbsxKhlP4wTmzgSuiivgHXfWRCpZQjS7Zv8OzghPzhG+lznIFtUm+3rsrTXREvdAsF07BFCVQMA/mmdVcTRqyqtYkDJnxQzF3MJVghI2k7smB9paYj/i/HOXz/f1dAnm68otBnr+W+iLhdGJu7p5J71zCiawhEHsl6ACrbgdODz1DfmB8nPUa159HiH1Vz4TNs6Ln8/8Qi X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, syzbot found the following issue on: HEAD commit: ad1b832bf1cf Merge tag 'devicetree-fixes-for-6.14-1' of gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17fd0898580000 kernel config: https://syzkaller.appspot.com/x/.config?x=c776e555cfbdb82d dashboard link: https://syzkaller.appspot.com/bug?extid=345b4f219a355c967850 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=13a717df980000 Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-ad1b832b.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/64103cb6fc45/vmlinux-ad1b832b.xz kernel image: https://storage.googleapis.com/syzbot-assets/9bc34ac014d0/bzImage-ad1b832b.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/d24d8142c574/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+345b4f219a355c967850@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5609 at mm/workingset.c:627 workingset_update_node+0x1ca/0x230 mm/workingset.c:627 Modules linked in: CPU: 0 UID: 0 PID: 5609 Comm: syz.3.19 Not tainted 6.14.0-rc2-syzkaller-00303-gad1b832bf1cf #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:workingset_update_node+0x1ca/0x230 mm/workingset.c:627 Code: 48 c7 c7 c0 1a 6a 9a 4c 89 fe e8 71 7c ff ff 4c 89 f7 be 09 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 5c d9 fa ff e8 47 6a b5 ff 90 <0f> 0b 90 e9 d0 fe ff ff 48 c7 c1 10 10 3d 90 80 e1 07 80 c1 03 38 RSP: 0000:ffffc90002d2f2e0 EFLAGS: 00010093 RAX: ffffffff820c4df9 RBX: 0000000000000000 RCX: ffff888036a94880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002d2f480 R08: ffffffff820c4cbe R09: fffff520005a5e54 R10: dffffc0000000000 R11: ffffffff820c4c30 R12: dffffc0000000000 R13: dffffc0000000000 R14: 000000000103582c R15: ffff888040d60b00 FS: 0000555581bbe500(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30320000 CR3: 00000000595e4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xas_update lib/xarray.c:356 [inline] update_node lib/xarray.c:764 [inline] xas_store+0xb89/0x1870 lib/xarray.c:851 __filemap_add_folio+0xab1/0x1320 mm/filemap.c:925 filemap_add_folio+0x155/0x380 mm/filemap.c:981 page_cache_ra_unbounded+0x40c/0x820 mm/readahead.c:276 do_sync_mmap_readahead+0x4a6/0x990 filemap_fault+0x89e/0x16c0 mm/filemap.c:3447 __do_fault+0x135/0x390 mm/memory.c:4977 do_shared_fault mm/memory.c:5456 [inline] do_fault mm/memory.c:5530 [inline] do_pte_missing mm/memory.c:4047 [inline] handle_pte_fault mm/memory.c:5889 [inline] __handle_mm_fault+0x220a/0x70f0 mm/memory.c:6032 handle_mm_fault+0x3e5/0x8d0 mm/memory.c:6201 do_user_addr_fault arch/x86/mm/fault.c:1337 [inline] handle_page_fault arch/x86/mm/fault.c:1480 [inline] exc_page_fault+0x459/0x8b0 arch/x86/mm/fault.c:1538 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7fd5b7c63c6b Code: 00 00 00 48 8d b8 c8 fe ff ff e8 e0 50 0c 00 85 c0 0f 85 14 fb ff ff 48 8b 44 24 68 8b b4 24 98 00 00 00 89 30 e9 01 fb ff ff <89> 32 e9 d0 ef ff ff 48 8d 05 37 2b 23 00 48 8d 3d a0 1a e7 00 c6 RSP: 002b:00007ffd4aede840 EFLAGS: 00010246 RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000001b30320000 RSI: 0000000000040000 RDI: 00007fd5b7e967b0 RBP: 0000000000000000 R08: 0000000000000008 R09: 00007ffd4aede586 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 00007fd5b7f76260 R14: 0000000000000003 R15: 00007ffd4aedeaf0 --- 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 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. 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