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

Status: closed as invalid on 2018/12/06 23:30
First crash: 2349d, last: 2290d
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor panic: munmap(ADDR, ADDR)) failed: function not implemented (2) 44 1788d 2083d 0/26 auto-closed as invalid on 2020/04/02 18:16

Sample crash report:
panic: munmap(7f1596400000, 200000)) failed: function not implemented

goroutine 451 [running]:
gvisor.googlesource.com/gvisor/pkg/sentry/platform/ptrace.(*subprocess).Unmap(0xc4206a5440, 0x7f1596400000, 0x200000)
	pkg/sentry/platform/ptrace/subprocess.go:556 +0x3c6
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).unmapASLocked(0xc4203b1200, 0x7f1596400000, 0x7f1596600000)
	pkg/sentry/mm/address_space.go:217 +0x74
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).breakCopyOnWriteLocked(0xc4203b1200, 0xc4203b1868, 0x8, 0x7f15964ce000, 0x7f15964cf000, 0x7f15964ce000, 0x7f15964cf000, 0xc4203b1868, 0x8, 0xc4203b1868)
	pkg/sentry/mm/pma.go:449 +0x8e5
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc4203b1200, 0xc817c0, 0xc4206a8900, 0xc4203b1270, 0xa, 0x7f15964ce000, 0x7f15964cf000, 0x1, 0xc4203b1270, 0xb, ...)
	pkg/sentry/mm/pma.go:142 +0x2a2
gvisor.googlesource.com/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc4203b1200, 0xc817c0, 0xc4206a8900, 0x7f15964cede8, 0x101, 0x7f15964cedf0, 0x0, 0x101)
	pkg/sentry/mm/syscalls.go:55 +0x194
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4206a8900, 0xc748a0, 0x0)
	pkg/sentry/kernel/task_run.go:253 +0x5ba
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4206a8900, 0x3a)
	pkg/sentry/kernel/task_run.go:95 +0x174
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x100

Crashes (73):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/07/22 06:02 https://gvisor.googlesource.com/gvisor master f543ada15005 8cc079c3 .config console log report syz ci-gvisor-main
2018/07/19 06:29 https://gvisor.googlesource.com/gvisor master c05660373e8b 49f35839 .config console log report syz ci-gvisor-ptrace-direct-overlay-host
2018/07/17 08:33 https://gvisor.googlesource.com/gvisor master 14d06064d26b 13761366 .config console log report syz ci-gvisor-ptrace-direct-overlay-host
2018/07/17 04:39 https://gvisor.googlesource.com/gvisor master 14d06064d26b 13761366 .config console log report syz ci-gvisor-ptrace-direct-overlay-host
2018/07/17 02:06 https://gvisor.googlesource.com/gvisor master 8f21c0bb2807 40cb0c9a .config console log report syz ci-gvisor-main
2018/07/17 00:31 https://gvisor.googlesource.com/gvisor master 8f21c0bb2807 40cb0c9a .config console log report syz ci-gvisor-ptrace-direct-overlay-host
2018/07/09 22:18 https://gvisor.googlesource.com/gvisor master 0dedac637ff9 f25e5770 .config console log report syz ci-gvisor-main
2018/07/09 15:49 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz ci-gvisor-main
2018/07/09 02:14 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report syz ci-gvisor-main
2018/07/07 05:40 https://gvisor.googlesource.com/gvisor master f107a5b1a0e2 6c0c0099 .config console log report syz ci-gvisor-ptrace-direct-overlay-host
2018/07/07 00:34 https://gvisor.googlesource.com/gvisor master f107a5b1a0e2 6c0c0099 .config console log report syz ci-gvisor-ptrace-direct-overlay-host
2018/07/02 05:35 https://gvisor.googlesource.com/gvisor master ca353b53ed09 664ef9a3 .config console log report syz ci-gvisor-ptrace-direct-overlay-host
2018/06/26 22:06 https://gvisor.googlesource.com/gvisor master 0ac11de8d37a 089f1181 .config console log report syz ci-gvisor-main
2018/07/11 08:50 https://github.com/dvyukov/gvisor.git race 54dabe736f40 2e0e3130 .config console log report syz ci-gvisor-ptrace-proxy-sandbox-race
2018/07/03 00:07 https://github.com/dvyukov/gvisor.git race 082553a8233a b9f93868 .config console log report syz ci-gvisor-ptrace-proxy-sandbox-race
2018/08/19 15:56 https://gvisor.googlesource.com/gvisor master 11800311a537 2dc4378f .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/14 21:46 https://gvisor.googlesource.com/gvisor master dde836a91858 5084a625 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/14 02:48 https://gvisor.googlesource.com/gvisor master dde836a91858 7a88b141 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/13 19:54 https://gvisor.googlesource.com/gvisor master a2ec391dfbc5 7a88b141 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/09 05:59 https://gvisor.googlesource.com/gvisor master cb23232c37c0 d46deef5 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/07 20:53 https://gvisor.googlesource.com/gvisor master 7d3684aadf71 1beb8136 .config console log report ci-gvisor-main
2018/08/06 22:55 https://gvisor.googlesource.com/gvisor master 42086fe8e124 1beb8136 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/06 20:57 https://gvisor.googlesource.com/gvisor master 42086fe8e124 1beb8136 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/08/06 19:07 https://gvisor.googlesource.com/gvisor master 42086fe8e124 1beb8136 .config console log report ci-gvisor-main
2018/07/22 17:48 https://gvisor.googlesource.com/gvisor master f543ada15005 8cc079c3 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/20 08:16 https://gvisor.googlesource.com/gvisor master f62d6dd4537b 49f35839 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/20 05:23 https://gvisor.googlesource.com/gvisor master a95640b1e9fb 49f35839 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/19 17:34 https://gvisor.googlesource.com/gvisor master a95640b1e9fb 49f35839 .config console log report ci-gvisor-main
2018/07/18 21:43 https://gvisor.googlesource.com/gvisor master 63e2820f7bc5 809256c3 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/17 16:04 https://gvisor.googlesource.com/gvisor master 29e00c943a61 570df9b2 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/17 04:00 https://gvisor.googlesource.com/gvisor master 14d06064d26b 13761366 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/16 23:45 https://gvisor.googlesource.com/gvisor master 8f21c0bb2807 40cb0c9a .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/16 07:46 https://gvisor.googlesource.com/gvisor master 9059983fdb2c 92a49505 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/16 05:23 https://gvisor.googlesource.com/gvisor master 9059983fdb2c 92a49505 .config console log report ci-gvisor-main
2018/07/14 01:25 https://gvisor.googlesource.com/gvisor master 9059983fdb2c 92a49505 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/12 07:40 https://gvisor.googlesource.com/gvisor master c15cb8d43203 2e0e3130 .config console log report ci-gvisor-main
2018/07/10 17:12 https://gvisor.googlesource.com/gvisor master afd655a5d8b9 9fa03fa5 .config console log report ci-gvisor-main
2018/07/09 19:35 https://gvisor.googlesource.com/gvisor master 0dedac637ff9 f25e5770 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/09 10:30 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report ci-gvisor-main
2018/07/09 07:09 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report ci-gvisor-main
2018/07/09 07:04 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 f25e5770 .config console log report ci-gvisor-main
2018/07/07 23:36 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 6c0c0099 .config console log report ci-gvisor-main
2018/07/07 18:17 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 6c0c0099 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/07/07 17:23 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 6c0c0099 .config console log report ci-gvisor-main
2018/07/07 16:01 https://gvisor.googlesource.com/gvisor master 5c88e6a15d46 6c0c0099 .config console log report ci-gvisor-main
2018/07/06 17:13 https://gvisor.googlesource.com/gvisor master f107a5b1a0e2 785a9833 .config console log report ci-gvisor-main
2018/07/05 23:36 https://gvisor.googlesource.com/gvisor master 34af9a61741f d3b2a0e2 .config console log report ci-gvisor-main
2018/07/02 21:42 https://gvisor.googlesource.com/gvisor master 7f9c822f536f b9f93868 .config console log report ci-gvisor-main
2018/07/01 00:30 https://gvisor.googlesource.com/gvisor master ca353b53ed09 664ef9a3 .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/06/30 10:55 https://gvisor.googlesource.com/gvisor master ca353b53ed09 5739f7be .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/06/29 17:47 https://gvisor.googlesource.com/gvisor master f93bd2cbe668 5c7ca877 .config console log report ci-gvisor-main
2018/06/28 23:00 https://gvisor.googlesource.com/gvisor master 5a8e014c3d42 dba0b50e .config console log report ci-gvisor-main
2018/06/28 14:37 https://gvisor.googlesource.com/gvisor master 6b6852bceb12 dba0b50e .config console log report ci-gvisor-ptrace-direct-overlay-host
2018/06/22 12:13 https://gvisor.googlesource.com/gvisor master 0e434b66a625 78c2562d console log report ci-gvisor-main
2018/07/13 17:05 https://github.com/dvyukov/gvisor.git race 54dabe736f40 92a49505 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/07/08 12:27 https://github.com/dvyukov/gvisor.git race 54dabe736f40 6c0c0099 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/07/07 08:34 https://github.com/dvyukov/gvisor.git race 54dabe736f40 6c0c0099 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
2018/07/05 15:14 https://github.com/dvyukov/gvisor.git race 54dabe736f40 f525fd72 .config console log report ci-gvisor-ptrace-proxy-sandbox-race
* Struck through repros no longer work on HEAD.