------------[ cut here ]------------ kernel BUG at mm/kmsan/kmsan_shadow.c:341! invalid opcode: 0000 [#1] SMP CPU: 1 PID: 18344 Comm: syz-executor.5 Not tainted 5.7.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kmsan_vmap_page_range_noflush+0x2d2/0x2e0 mm/kmsan/kmsan_shadow.c:337 Code: 25 42 ff 4c 89 e7 e8 8d 57 fd ff 4c 89 ef e8 85 57 fd ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 0f 0b 0f 0b 0f 0b <0f> 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 b9 08 00 00 00 RSP: 0000:ffffbdcc029af628 EFLAGS: 00010282 RAX: 00000000fffffff4 RBX: ffffcdcc357de000 RCX: ffffbdcc0196b000 RDX: 0000000000040000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffbdcc029af678 R08: fffff3780000000f R09: ffff9ec1efffb000 R10: 0000000000000004 R11: 0000000000000000 R12: ffff9ec0c5600000 R13: ffff9ec0c5700000 R14: ffffcdcc157de000 R15: ffffc5cc157de000 FS: 00007f3818fe5700(0000) GS:ffff9ec1efd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000045ca3f CR3: 00000001cc33a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vmap_page_range_noflush mm/vmalloc.c:266 [inline] vmap_page_range mm/vmalloc.c:275 [inline] map_vm_area mm/vmalloc.c:2079 [inline] __vmalloc_area_node mm/vmalloc.c:2527 [inline] __vmalloc_node_range+0xb29/0x11c0 mm/vmalloc.c:2575 __vmalloc_node mm/vmalloc.c:2630 [inline] __vmalloc_node_flags_caller+0x150/0x160 mm/vmalloc.c:2652 kvmalloc_node+0x38b/0x3c0 mm/util.c:583 kvmalloc include/linux/mm.h:757 [inline] kvmalloc_array include/linux/mm.h:775 [inline] kvcalloc include/linux/mm.h:780 [inline] xt_alloc_entry_offsets+0xb1/0xe0 net/netfilter/x_tables.c:949 translate_table+0x1b9/0x3670 net/ipv6/netfilter/ip6_tables.c:696 do_replace net/ipv6/netfilter/ip6_tables.c:1153 [inline] do_ip6t_set_ctl+0x5ae/0x9e0 net/ipv6/netfilter/ip6_tables.c:1681 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x47c/0x4e0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt+0x1db/0x340 net/ipv6/ipv6_sockglue.c:954 tcp_setsockopt+0x1c0/0x1f0 net/ipv4/tcp.c:3167 sock_common_setsockopt+0x13b/0x170 net/core/sock.c:3172 __sys_setsockopt+0x7c3/0xa30 net/socket.c:2132 __do_sys_setsockopt net/socket.c:2148 [inline] __se_sys_setsockopt+0xdd/0x100 net/socket.c:2145 __x64_sys_setsockopt+0x62/0x80 net/socket.c:2145 do_syscall_64+0xb8/0x160 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45ca69 Code: Bad RIP value. RSP: 002b:00007f3818fe4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000501dc0 RCX: 000000000045ca69 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 000000000078bf00 R08: 00000000000002e8 R09: 0000000000000000 R10: 0000000020000700 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000a3d R14: 00000000004d66d8 R15: 00007f3818fe56d4 Modules linked in: ---[ end trace 07b8a2058c99da33 ]--- RIP: 0010:kmsan_vmap_page_range_noflush+0x2d2/0x2e0 mm/kmsan/kmsan_shadow.c:337 Code: 25 42 ff 4c 89 e7 e8 8d 57 fd ff 4c 89 ef e8 85 57 fd ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 0f 0b 0f 0b 0f 0b <0f> 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 b9 08 00 00 00 RSP: 0000:ffffbdcc029af628 EFLAGS: 00010282 RAX: 00000000fffffff4 RBX: ffffcdcc357de000 RCX: ffffbdcc0196b000 RDX: 0000000000040000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffbdcc029af678 R08: fffff3780000000f R09: ffff9ec1efffb000 R10: 0000000000000004 R11: 0000000000000000 R12: ffff9ec0c5600000 R13: ffff9ec0c5700000 R14: ffffcdcc157de000 R15: ffffc5cc157de000 FS: 00007f3818fe5700(0000) GS:ffff9ec1efd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000045ca3f CR3: 00000001cc33a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400