EXT4-fs (sda1): re-mounted. Opts: minixdf, WARNING: CPU: 1 PID: 7550 at mm/slab_common.c:996 kmalloc_slab+0x56/0x70 mm/slab_common.c:996 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7550 Comm: syz-executor3 Not tainted 4.17.0+ #93 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 panic+0x22f/0x4de kernel/panic.c:184 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:kmalloc_slab+0x56/0x70 mm/slab_common.c:996 Code: c5 c0 ca d0 88 5d c3 b8 10 00 00 00 48 85 ff 74 f4 83 ef 01 c1 ef 03 0f b6 87 e0 c9 d0 88 eb d8 31 c0 81 e6 00 02 00 00 75 db <0f> 0b 5d c3 48 8b 04 c5 00 ca d0 88 5d c3 66 90 66 2e 0f 1f 84 00 RSP: 0018:ffff88017be5f998 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc900044c7000 RDX: 1ffff10039c98a3b RSI: 0000000000000000 RDI: 0000000100000000 RBP: ffff88017be5f998 R08: ffff8801aedce180 R09: ffffed0039c98a31 R10: ffffed0039c98a31 R11: ffff8801ce4c518b R12: dffffc0000000000 R13: 0000000020000000 R14: ffff8801ce4c5170 R15: 00000000006080c0 __do_kmalloc mm/slab.c:3713 [inline] __kmalloc+0x25/0x760 mm/slab.c:3727 kmalloc_array include/linux/slab.h:634 [inline] kcalloc include/linux/slab.h:645 [inline] xdp_umem_pin_pages net/xdp/xdp_umem.c:205 [inline] xdp_umem_reg net/xdp/xdp_umem.c:318 [inline] xdp_umem_create+0x5c9/0x10f0 net/xdp/xdp_umem.c:349 xsk_setsockopt+0x443/0x550 net/xdp/xsk.c:531 __sys_setsockopt+0x1bd/0x390 net/socket.c:1935 __do_sys_setsockopt net/socket.c:1946 [inline] __se_sys_setsockopt net/socket.c:1943 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1943 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4559f9 Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f50c39e6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f50c39e76d4 RCX: 00000000004559f9 RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000013 RBP: 000000000072bea0 R08: 00000000000003e5 R09: 0000000000000000 R10: 00000000200000c0 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004c1035 R14: 00000000004d0d90 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..