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kernel BUG at mm/kmsan/kmsan_shadow.c:LINE!

Status: closed as invalid on 2021/04/09 08:48
Subsystems: netfilter
[Documentation on labels]
First crash: 1611d, last: 1305d

Sample crash report:
------------[ cut here ]------------
kernel BUG at mm/kmsan/kmsan_shadow.c:439!
invalid opcode: 0000 [#1] SMP
CPU: 1 PID: 11540 Comm: syz-executor517 Not tainted 5.5.0-rc5-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:103
Code: e8 d5 42 45 ff 4c 89 e7 e8 9d 50 fd ff 4c 89 ef e8 95 50 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:ffffa2a780d1f690 EFLAGS: 00010286
RAX: 00000000fffffff4 RBX: ffffaaa7f2bc8000 RCX: 0000000000000000
RDX: ffff900254c5db80 RSI: ffff900254c5e550 RDI: 0000000000000000
RBP: ffffa2a780d1f6e0 R08: ffffe361c000000f R09: ffff90026fffb000
R10: 0000000000000004 R11: 0000000000000000 R12: ffff90027ea80000
R13: ffff9002a5200000 R14: ffffb2a7eabc7000 R15: ffffaaa7eabc7000
FS:  00000000008c0880(0000) GS:ffff90026fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000044176f CR3: 000000010cce7000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vmap_page_range_noflush mm/vmalloc.c:257 [inline]
 vmap_page_range mm/vmalloc.c:266 [inline]
 map_vm_area mm/vmalloc.c:2070 [inline]
 __vmalloc_area_node mm/vmalloc.c:2518 [inline]
 __vmalloc_node_range+0xb29/0x11c0 mm/vmalloc.c:2566
 __vmalloc_node mm/vmalloc.c:2621 [inline]
 __vmalloc_node_flags mm/vmalloc.c:2635 [inline]
 vzalloc+0x106/0x120 mm/vmalloc.c:2680
 xt_counters_alloc+0xe8/0x110 net/netfilter/x_tables.c:1348
 __do_replace+0x121/0xfc0 net/ipv4/netfilter/ip_tables.c:1049
 do_replace net/ipv4/netfilter/ip_tables.c:1140 [inline]
 do_ipt_set_ctl+0x76c/0x9e0 net/ipv4/netfilter/ip_tables.c:1672
 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
 nf_setsockopt+0x47c/0x4e0 net/netfilter/nf_sockopt.c:115
 ip_setsockopt+0x26d/0x300 net/ipv4/ip_sockglue.c:1260
 udp_setsockopt+0x108/0x1b0 net/ipv4/udp.c:2639
 ipv6_setsockopt+0x30a/0x340 net/ipv6/ipv6_sockglue.c:939
 tcp_setsockopt+0x1c0/0x1f0 net/ipv4/tcp.c:3158
 sock_common_setsockopt+0x13b/0x170 net/core/sock.c:3149
 __sys_setsockopt+0x7c3/0xa30 net/socket.c:2117
 __do_sys_setsockopt net/socket.c:2133 [inline]
 __se_sys_setsockopt+0xdd/0x100 net/socket.c:2130
 __x64_sys_setsockopt+0x62/0x80 net/socket.c:2130
 do_syscall_64+0xb8/0x160 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x441799
Code: Bad RIP value.
RSP: 002b:00007ffe20849708 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00000000008c1880 RCX: 0000000000441799
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 00000000200014c0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000402470 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace b1ebe44c15d31a45 ]---
RIP: 0010:kmsan_vmap_page_range_noflush+0x2d0/0x2e0 mm/kmsan/kmsan_shadow.c:103
Code: e8 d5 42 45 ff 4c 89 e7 e8 9d 50 fd ff 4c 89 ef e8 95 50 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:ffffa2a780d1f690 EFLAGS: 00010286
RAX: 00000000fffffff4 RBX: ffffaaa7f2bc8000 RCX: 0000000000000000
RDX: ffff900254c5db80 RSI: ffff900254c5e550 RDI: 0000000000000000
RBP: ffffa2a780d1f6e0 R08: ffffe361c000000f R09: ffff90026fffb000
R10: 0000000000000004 R11: 0000000000000000 R12: ffff90027ea80000
R13: ffff9002a5200000 R14: ffffb2a7eabc7000 R15: ffffaaa7eabc7000
FS:  00000000008c0880(0000) GS:ffff90026fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000044176f CR3: 000000010cce7000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (9):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/02/13 06:36 https://github.com/google/kmsan.git master 686a4f77cb0c 84f4fc8a .config console log report syz C ci-upstream-kmsan-gce
2020/09/22 15:20 https://github.com/google/kmsan.git master c5a13b33ec11 3e8f6c27 .config console log report info ci-upstream-kmsan-gce
2020/06/10 19:06 https://github.com/google/kmsan.git master f0d5ec902b23 a6f7998d .config console log report ci-upstream-kmsan-gce
2020/06/05 23:59 https://github.com/google/kmsan.git master f0d5ec902b23 f243c88f .config console log report ci-upstream-kmsan-gce
2020/05/24 20:46 https://github.com/google/kmsan.git master 8b97c6271626 bd28eb9d .config console log report ci-upstream-kmsan-gce
2020/04/19 07:18 https://github.com/google/kmsan.git master 5356842da2b5 365fba24 .config console log report ci-upstream-kmsan-gce
2020/04/14 10:04 https://github.com/google/kmsan.git master 75303409203b 3f3c5574 .config console log report ci-upstream-kmsan-gce
2020/02/14 08:40 https://github.com/google/kmsan.git master 686a4f77cb0c 5d7b90f1 .config console log report ci-upstream-kmsan-gce
2019/11/21 12:17 https://github.com/google/kmsan.git master 3db92f3b3586 8098ea0f .config console log report ci-upstream-kmsan-gce
* Struck through repros no longer work on HEAD.