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panic: munmap(ADDR, ADDR)) failed: function not implemented (2)

Status: auto-closed as invalid on 2020/04/02 18:16
Reported-by: syzbot+b12efbdae0c160f3e47e@syzkaller.appspotmail.com
First crash: 1938d, last: 1582d
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor panic: munmap(ADDR, ADDR)) failed: function not implemented syz 73 2085d 2143d 0/26 closed as invalid on 2018/12/06 23:30

Sample crash report:
panic: munmap(7f19ece00000, 200000)) failed: function not implemented

goroutine 433 [running]:
DIAGNOSIS:
I0103 18:15:39.284976   61059 x:0] ***************************
I0103 18:15:39.284988   61059 x:0] Args: [/syzkaller/managers/main/current/image -root /syzkaller/managers/main/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=none debug -stacks --ps ci-gvisor-main-3]
I0103 18:15:39.285008   61059 x:0] Version release-20191213.0-56-g1f384ac42b9e
I0103 18:15:39.285013   61059 x:0] PID: 61059
I0103 18:15:39.285019   61059 x:0] UID: 0, GID: 0
I0103 18:15:39.285023   61059 x:0] Configuration:
I0103 18:15:39.285029   61059 x:0] 		RootDir: /syzkaller/managers/main/workdir/gvisor_root
I0103 18:15:39.285032   61059 x:0] 		Platform: ptrace
I0103 18:15:39.285036   61059 x:0] 		FileAccess: shared, overlay: false
I0103 18:15:39.285043   61059 x:0] 		Network: none, logging: false
I0103 18:15:39.285048   61059 x:0] 		Strace: false, max size: 1024, syscalls: []
I0103 18:15:39.285052   61059 x:0] ***************************
D0103 18:15:39.285081   61059 x:0] Load container "/syzkaller/managers/main/workdir/gvisor_root" "ci-gvisor-main-3"
D0103 18:15:39.286569   61059 x:0] Signal container "ci-gvisor-main-3": signal 0
D0103 18:15:39.286586   61059 x:0] Signal sandbox "ci-gvisor-main-3"
D0103 18:15:39.286595   61059 x:0] Connecting to sandbox "ci-gvisor-main-3"
D0103 18:15:39.286801   61059 x:0] urpc: successfully marshalled 96 bytes.
I0103 18:15:39.585614   61059 x:0] Found sandbox "ci-gvisor-main-3", PID: 45672
I0103 18:15:39.585640   61059 x:0] Retrieving sandbox stacks
D0103 18:15:39.585645   61059 x:0] Stacks sandbox "ci-gvisor-main-3"
D0103 18:15:39.585651   61059 x:0] Connecting to sandbox "ci-gvisor-main-3"
D0103 18:15:39.585705   61059 x:0] urpc: successfully marshalled 36 bytes.
W0103 18:15:39.632785   61059 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-main-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-main-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer
W0103 18:15:39.632941   61059 x:0] Failure to execute command, err: 1

Crashes (44):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/01/03 18:15 https://gvisor.googlesource.com/gvisor master 1f384ac42b9e 9dcc1191 .config console log report ci-gvisor-main
2020/01/02 22:01 https://gvisor.googlesource.com/gvisor master 1f384ac42b9e 7f117e28 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/12/27 09:37 https://gvisor.googlesource.com/gvisor master 87e4d03fdf57 8b967267 .config console log report ci-gvisor-main
2019/12/26 14:11 https://gvisor.googlesource.com/gvisor master e013c48c78c9 8b967267 .config console log report ci-gvisor-ptrace-direct-overlay-host-race
2019/12/10 20:11 https://gvisor.googlesource.com/gvisor master 98aafb1334b8 5a5826a1 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/12/10 13:41 https://gvisor.googlesource.com/gvisor master 98aafb1334b8 5a5826a1 .config console log report ci-gvisor-main
2019/12/09 02:50 https://gvisor.googlesource.com/gvisor master 01eadf51ea54 1508f453 .config console log report ci-gvisor-ptrace-direct-overlay-host-race
2019/12/04 23:36 https://gvisor.googlesource.com/gvisor master 1eda90d08486 b2088328 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/11/10 05:22 https://gvisor.googlesource.com/gvisor master 833dbba70dbc dc438b91 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/10/25 17:22 https://gvisor.googlesource.com/gvisor master 27e896f2905e 04ca72cd .config console log report ci-gvisor-ptrace-direct-overlay-host-race
2019/10/17 10:14 https://gvisor.googlesource.com/gvisor master 2a82d5ad68de 8c88c9c1 .config console log report ci-gvisor-ptrace-direct-overlay-host-race
2019/10/13 03:15 https://gvisor.googlesource.com/gvisor master 470997ca9990 426631dd .config console log report ci-gvisor-ptrace-direct-overlay-host-race
2019/10/08 22:48 https://gvisor.googlesource.com/gvisor master 7c1587e3401a 64612bfd .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/10/03 00:16 https://gvisor.googlesource.com/gvisor master 2016cc283cbd 2e29b534 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/09/19 11:55 https://gvisor.googlesource.com/gvisor master 28f431335b18 eb940044 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/09/19 07:59 https://gvisor.googlesource.com/gvisor master c98e7f0d1947 46c0be24 .config console log report ci-gvisor-main
2019/09/14 05:17 https://gvisor.googlesource.com/gvisor master 2bbf73d9ed85 32d59357 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2019/09/13 15:09 https://gvisor.googlesource.com/gvisor master a8834fc55553 32d59357 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/08/27 15:49 https://gvisor.googlesource.com/gvisor master b4cdaef4a1d5 d21c5d9d .config console log report ci-gvisor-main
2019/08/17 10:22 https://gvisor.googlesource.com/gvisor master 4bab7d7f084c 8fd428a1 .config console log report ci-gvisor-kvm-direct-overlay-host-race
2019/08/13 22:25 https://gvisor.googlesource.com/gvisor master 9769a8eaa4b3 74d61399 .config console log report ci-gvisor-main
2019/07/31 08:57 https://gvisor.googlesource.com/gvisor master e511c0e05f82 7c7ded69 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/07/25 18:42 https://gvisor.googlesource.com/gvisor master 83767574951f 0d7a1249 .config console log report ci-gvisor-main
2019/07/24 09:50 https://gvisor.googlesource.com/gvisor master 7e38d6433346 32329ceb .config console log report ci-gvisor-main
2019/07/15 03:04 https://gvisor.googlesource.com/gvisor master 9b4d3280e172 2bbe2f05 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/07/13 21:19 https://gvisor.googlesource.com/gvisor master 9b4d3280e172 e6fb0f13 .config console log report ci-gvisor-main
2019/07/11 04:43 https://gvisor.googlesource.com/gvisor master 7581e84cb6b7 ff7bf04c .config console log report ci-gvisor-main
2019/07/10 12:58 https://gvisor.googlesource.com/gvisor master 7581e84cb6b7 f62e1e85 .config console log report ci-gvisor-kvm-direct-overlay-host-race
2019/07/10 05:43 https://gvisor.googlesource.com/gvisor master cceef9d2cfbf f62e1e85 .config console log report ci-gvisor-main
2019/07/07 17:38 https://gvisor.googlesource.com/gvisor master 67f2cefce028 f62e1e85 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2019/07/04 15:00 https://gvisor.googlesource.com/gvisor master 67f2cefce028 55565fa0 .config console log report ci-gvisor-kvm-direct-overlay-host-race
2019/06/13 11:41 https://gvisor.googlesource.com/gvisor master e352f464780b 3f4e812b .config console log report ci-gvisor-main
2019/05/22 23:46 https://gvisor.googlesource.com/gvisor master 711290a7f6c4 84b9d384 .config console log report ci-gvisor-kvm-direct-overlay-host-race
2019/05/19 21:12 https://gvisor.googlesource.com/gvisor master 4a842836e560 5a4461b0 .config console log report ci-gvisor-main
2019/04/26 17:44 https://gvisor.googlesource.com/gvisor master f17cfa4d5374 b617407b .config console log report ci-gvisor-main
2019/04/24 18:40 https://gvisor.googlesource.com/gvisor master 99b877fa1d6f 8e3c52b1 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/04/16 16:21 https://gvisor.googlesource.com/gvisor master e8156667179c c402d8f1 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2019/03/27 09:30 https://gvisor.googlesource.com/gvisor master cea1dd7d21b9 1174f0c1 .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/03/17 03:05 https://gvisor.googlesource.com/gvisor master 6ee3d6614b36 bab43553 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2019/03/13 06:02 https://gvisor.googlesource.com/gvisor master 8003bd6a5c01 2881fc25 .config console log report ci-gvisor-main
2019/03/01 14:35 https://gvisor.googlesource.com/gvisor master 383078688353 8a4b3a6b .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2019/02/22 08:54 https://gvisor.googlesource.com/gvisor master 532f4b2fbaf6 3133098b .config console log report ci-gvisor-ptrace-direct-overlay-host
2019/02/17 18:50 https://gvisor.googlesource.com/gvisor master c611dbc5a739 59f36113 .config console log report ci-gvisor-main
2019/01/13 15:51 https://gvisor.googlesource.com/gvisor master 1e1dae50ca9a c3f3344c .config console log report ci-gvisor-ptrace-direct-overlay-host
* Struck through repros no longer work on HEAD.