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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=147469f5980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=153c5ad5980000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/0b1b4e3cad3c/disk-367b5c3d.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/5bb090f7813c/vmlinux-367b5c3d.xz kernel image: https://storage.googleapis.com/syzbot-assets/6674cb0709b1/bzImage-367b5c3d.xz The issue was bisected to: commit ebadc95608dc3ee87ad4e5dc4f2c665c709bb899 Author: Muchun Song Date: Wed Aug 14 09:34:15 2024 +0000 mm: kmem: add lockdep assertion to obj_cgroup_memcg bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=170875f5980000 final oops: https://syzkaller.appspot.com/x/report.txt?x=148875f5980000 console output: https://syzkaller.appspot.com/x/log.txt?x=108875f5980000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ef4ecf7b6bdc4157bfa4@syzkaller.appspotmail.com Fixes: ebadc95608dc ("mm: kmem: add lockdep assertion to obj_cgroup_memcg") ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5235 at include/linux/memcontrol.h:373 obj_cgroup_memcg include/linux/memcontrol.h:373 [inline] WARNING: CPU: 1 PID: 5235 at include/linux/memcontrol.h:373 folio_memcg+0x111/0x220 include/linux/memcontrol.h:443 Modules linked in: CPU: 1 UID: 0 PID: 5235 Comm: syz-executor874 Not tainted 6.11.0-rc3-next-20240816-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:obj_cgroup_memcg include/linux/memcontrol.h:373 [inline] RIP: 0010:folio_memcg+0x111/0x220 include/linux/memcontrol.h:443 Code: 10 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 e2 2f f8 ff 48 8b 1b 48 89 d8 5b 41 5c 41 5e 41 5f c3 cc cc cc cc 90 <0f> 0b 90 eb ce 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 55 ff ff ff RSP: 0018:ffffc9000361ef40 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8880276c5000 RCX: 0000000080000000 RDX: 0000000000000000 RSI: ffffffff8c0adfc0 RDI: ffffffff8c60a8c0 RBP: ffffea0001dc8008 R08: ffffffff9018c5af R09: 1ffffffff20318b5 R10: dffffc0000000000 R11: fffffbfff20318b6 R12: dffffc0000000000 R13: 0000000001000108 R14: ffffea0001dc8000 R15: ffffea0001dc8030 FS: 000055556cc4f380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000045ad50 CR3: 000000005247a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: split_page_memcg+0x58/0x3f0 mm/memcontrol.c:3083 vm_area_alloc_pages mm/vmalloc.c:3614 [inline] __vmalloc_area_node mm/vmalloc.c:3669 [inline] __vmalloc_node_range_noprof+0xa63/0x1400 mm/vmalloc.c:3850 __kvmalloc_node_noprof+0x142/0x1b0 mm/util.c:681 nf_tables_newset+0x1743/0x2ea0 net/netfilter/nf_tables_api.c:5282 nfnetlink_rcv_batch net/netfilter/nfnetlink.c:524 [inline] nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:647 [inline] nfnetlink_rcv+0x14dc/0x2ad0 net/netfilter/nfnetlink.c:665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2597 ___sys_sendmsg net/socket.c:2651 [inline] __sys_sendmsg+0x298/0x390 net/socket.c:2680 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff9c3845d49 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 00 00 90 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 ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe78486ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff9c3845d49 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9c388f036 R13: 00007ffe78486be0 R14: 00007ffe78486c20 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. For information about bisection process see: https://goo.gl/tpsmEJ#bisection 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