------------[ cut here ]------------ WARNING: CPU: 0 PID: 149 at mm/page_alloc.c:5285 __alloc_pages_noprof+0x109/0x7e0 mm/page_alloc.c:5285 Modules linked in: CPU: 0 UID: 0 PID: 149 Comm: dhcpcd Not tainted syzkaller #0 471281939cd7bfdfff4c6b6074d5d68627c837ba Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:__alloc_pages_noprof+0x109/0x7e0 mm/page_alloc.c:5285 Code: 00 0f 1f 44 00 00 83 fb 0b 72 28 b8 00 20 00 00 23 44 24 40 75 1d 80 3d 62 1b 0c 06 00 0f 85 c2 00 00 00 c6 05 55 1b 0c 06 01 <0f> 0b 31 c0 e9 b4 00 00 00 83 fb 0a 0f 87 a9 00 00 00 44 8b 64 24 RSP: 0018:ffffc900000079c0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 000000000000000d RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000007a78 RBP: ffffc90000007af0 R08: ffffc90000007a77 R09: 0000000000000000 R10: ffffc90000007a60 R11: fffff52000000f4f R12: ffffc90000007a00 R13: dffffc0000000000 R14: 1ffff92000000f3c R15: 0000000000000000 FS: 00007f068f33c740(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056108d39ada8 CR3: 000000011e228000 CR4: 00000000003526b0 Call Trace: ___kmalloc_large_node+0x81/0x210 mm/slub.c:-1 __kmalloc_large_node_noprof+0x1e/0xd0 mm/slub.c:4367 __do_kmalloc_node mm/slub.c:4383 [inline] __kmalloc_node_track_caller_noprof+0x30e/0x4f0 mm/slub.c:4414 kmalloc_reserve+0x376/0x4f0 net/core/skbuff.c:626 __alloc_skb+0x144/0x370 net/core/skbuff.c:687 __netdev_alloc_skb+0x10b/0x430 net/core/skbuff.c:751 rx_submit+0x110/0x8e0 drivers/net/usb/usbnet.c:-1 rx_alloc_submit+0xaa/0x140 drivers/net/usb/usbnet.c:1533 usbnet_bh+0x76c/0x990 drivers/net/usb/usbnet.c:1602 usbnet_bh_tasklet+0x20/0x30 drivers/net/usb/usbnet.c:1620 tasklet_action_common+0x232/0x620 kernel/softirq.c:856 tasklet_action+0x28/0x30 kernel/softirq.c:882 handle_softirqs+0x1aa/0x630 kernel/softirq.c:621 __do_softirq+0xf/0x16 kernel/softirq.c:659 do_softirq+0xb8/0x110 kernel/softirq.c:503 __local_bh_enable_ip+0x74/0x80 kernel/softirq.c:430 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline] _raw_spin_unlock_bh+0x54/0x60 kernel/locking/spinlock.c:210 spin_unlock_bh include/linux/spinlock.h:396 [inline] netif_addr_unlock_bh include/linux/netdevice.h:4614 [inline] dev_set_rx_mode+0x223/0x2c0 net/core/dev.c:8895 __dev_open+0x412/0x530 net/core/dev.c:1562 __dev_change_flags+0x21a/0x6c0 net/core/dev.c:8967 dev_change_flags+0x89/0x1a0 net/core/dev.c:9039 devinet_ioctl+0x7a0/0x1960 net/ipv4/devinet.c:1187 inet_ioctl+0x431/0x570 net/ipv4/af_inet.c:1008 sock_do_ioctl+0x118/0x330 net/socket.c:1225 sock_ioctl+0x5b5/0x7f0 net/socket.c:1346 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0x132/0x1b0 fs/ioctl.c:893 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:893 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f068f43c378 Code: 00 00 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 07 89 d0 c3 0f 1f 40 00 48 8b 15 49 3a 0d RSP: 002b:00007fffb771bf88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f068f43c378 RDX: 00007fffb772c180 RSI: 0000000000008914 RDI: 0000000000000016 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb773c320 R13: 00007f068f33c6c8 R14: 0000000000000028 R15: 0000000000008914 ---[ end trace 0000000000000000 ]---