Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 5045 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 1423249 pages reserved 0 pages cma reserved ------------[ cut here ]------------ kernel BUG at mm/kmsan/kmsan_shadow.c:337! invalid opcode: 0000 [#1] SMP CPU: 1 PID: 27044 Comm: syz-executor.4 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+0x2d0/0x2e0 mm/kmsan/kmsan_shadow.c:98 Code: e8 f5 f9 3f 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 RSP: 0000:ffffb53183d138b0 EFLAGS: 00010286 RAX: 00000000fffffff4 RBX: ffffbd319fe53000 RCX: ffffb53191772000 RDX: 0000000000040000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffb53183d13900 R08: fffffbec4000000f R09: ffffa223afffb000 R10: 0000000000000004 R11: ffffffffa49aec40 R12: ffffa22437000800 R13: ffffa22437000400 R14: ffffc5319fdd3000 R15: ffffbd319fdd3000 FS: 00007fc140224700(0000) GS:ffffa223afd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000045c9ff CR3: 00000001c6d6e000 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 mm/vmalloc.c:2644 [inline] vzalloc+0x106/0x120 mm/vmalloc.c:2689 alloc_one_pg_vec_page net/packet/af_packet.c:4247 [inline] alloc_pg_vec net/packet/af_packet.c:4272 [inline] packet_set_ring+0xefa/0x3fa0 net/packet/af_packet.c:4357 packet_setsockopt+0xe78/0x5ff0 net/packet/af_packet.c:3709 __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: 0033:0x45ca29 Code: Bad RIP value. RSP: 002b:00007fc140223c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000505ec0 RCX: 000000000045ca29 RDX: 000000000000000d RSI: 0000000000000107 RDI: 0000000000000005 RBP: 000000000078bfa0 R08: 000000000000001c R09: 0000000000000000 R10: 0000000020000080 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000b42 R14: 00000000004cda98 R15: 00007fc1402246d4 Modules linked in: ---[ end trace 28fc01a0112b6a86 ]--- RIP: 0010:kmsan_vmap_page_range_noflush+0x2d0/0x2e0 mm/kmsan/kmsan_shadow.c:98 Code: e8 f5 f9 3f 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 RSP: 0000:ffffb53183d138b0 EFLAGS: 00010286 RAX: 00000000fffffff4 RBX: ffffbd319fe53000 RCX: ffffb53191772000 RDX: 0000000000040000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffb53183d13900 R08: fffffbec4000000f R09: ffffa223afffb000 R10: 0000000000000004 R11: ffffffffa49aec40 R12: ffffa22437000800 R13: ffffa22437000400 R14: ffffc5319fdd3000 R15: ffffbd319fdd3000 FS: 00007fc140224700(0000) GS:ffffa223afd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000045c9ff CR3: 00000001c6d6e000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400