------------[ cut here ]------------ WARNING: CPU: 0 PID: 5801 at mm/util.c:597 kvmalloc_node+0x7b/0x90 mm/util.c:600 Modules linked in: CPU: 1 PID: 5801 Comm: syz-executor449 Not tainted 5.14.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvmalloc_node+0x7b/0x90 mm/util.c:597 Code: 2b 48 8b 3c 24 8b 54 24 0c 48 81 ff ff ff ff 7f 77 18 4c 8b 44 24 18 48 83 c4 10 89 d1 89 ea 5d be 01 00 00 00 e9 45 01 0b 00 <0f> 0b 48 83 c4 10 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 RSP: 0018:ffffc90001357c60 EFLAGS: 00010212 RAX: 0000000000000000 RBX: ffff888016821e40 RCX: ffff888016821e1c RDX: 00000000ffffffff RSI: 0000000000012dc0 RDI: 00000007ff810000 RBP: 0000000000002dc0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000007a089 R12: 00000000fff02000 R13: 0000000000000000 R14: 0000000000000800 R15: ffff888016821e00 FS: 000055555648b300(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 00000000322c0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvmalloc include/linux/mm.h:806 [inline] kvmalloc_array include/linux/mm.h:824 [inline] kvcalloc include/linux/mm.h:829 [inline] xdp_umem_pin_pages net/xdp/xdp_umem.c:102 [inline] xdp_umem_reg net/xdp/xdp_umem.c:219 [inline] xdp_umem_create+0x6a5/0xf00 net/xdp/xdp_umem.c:252 xsk_setsockopt+0x604/0x790 net/xdp/xsk.c:1068 __sys_setsockopt+0x1fd/0x4e0 net/socket.c:2176 __do_sys_setsockopt net/socket.c:2187 [inline] __se_sys_setsockopt net/socket.c:2184 [inline] __x64_sys_setsockopt+0xb5/0x150 net/socket.c:2184 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fd20fce6b29 Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcc6d684b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd20fce6b29 RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000003 RBP: 00007fd20fcaacd0 R08: 0000000000000020 R09: 0000000000000000 R10: 0000000020000080 R11: 0000000000000246 R12: 00007fd20fcaad60 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000