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WARNING: can't dereference registers at ADDR for ip retint_user (2)

Status: auto-closed as invalid on 2022/03/10 13:09
Reported-by: syzbot+608fd2ad912b02271d86@syzkaller.appspotmail.com
First crash: 1068d, last: 864d
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING: can't dereference registers at ADDR for ip retint_user 5520 1224d 1230d 0/1 auto-closed as invalid on 2021/03/16 07:08

Sample crash report:
WARNING: can't dereference registers at 0000000000000628 for ip retint_user+0x8/0x18
print_req_error: I/O error, dev loop4, sector 56
audit: type=1804 audit(1639139889.247:12): pid=12175 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir534717341/syzkaller.JHfd4o/151/cgroup.controllers" dev="sda1" ino=14266 res=1
audit: type=1804 audit(1639139889.307:13): pid=12175 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir534717341/syzkaller.JHfd4o/151/cgroup.controllers" dev="sda1" ino=14266 res=1
audit: type=1804 audit(1639139889.627:14): pid=12216 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir534717341/syzkaller.JHfd4o/152/cgroup.controllers" dev="sda1" ino=14259 res=1
audit: type=1804 audit(1639139890.217:15): pid=12262 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir534717341/syzkaller.JHfd4o/153/cgroup.controllers" dev="sda1" ino=14264 res=1
audit: type=1804 audit(1639139890.687:16): pid=12300 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir534717341/syzkaller.JHfd4o/154/cgroup.controllers" dev="sda1" ino=14270 res=1
audit: type=1804 audit(1639139890.947:17): pid=12317 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir182624089/syzkaller.6jQ86a/142/cgroup.controllers" dev="sda1" ino=14257 res=1
audit: type=1804 audit(1639139891.317:18): pid=12329 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir372640499/syzkaller.VVXRLg/137/cgroup.controllers" dev="sda1" ino=14273 res=1
audit: type=1804 audit(1639139891.367:19): pid=12329 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir372640499/syzkaller.VVXRLg/137/cgroup.controllers" dev="sda1" ino=14273 res=1
audit: type=1804 audit(1639139891.387:20): pid=12345 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir182624089/syzkaller.6jQ86a/142/cgroup.controllers" dev="sda1" ino=14257 res=1
audit: type=1804 audit(1639139891.537:21): pid=12356 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir534717341/syzkaller.JHfd4o/156/cgroup.controllers" dev="sda1" ino=14260 res=1
raw_sendmsg: syz-executor.0 forgot to set AF_INET. Fix it!

Crashes (122222):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/12/10 12:38 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 12:02 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 10:59 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 09:42 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 09:26 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 08:17 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 07:13 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 06:32 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 06:11 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 05:10 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 04:56 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 03:53 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 03:35 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 02:35 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 01:56 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 01:22 linux-4.14.y c01d4d1b885d 4d4ce9bc .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/10 00:22 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 23:41 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 22:20 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 21:15 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 20:29 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 20:25 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 19:21 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 19:04 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 18:03 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 17:03 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 16:06 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 15:10 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 14:13 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 13:21 linux-4.14.y c01d4d1b885d b54aa474 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 11:50 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 11:46 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 09:36 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 08:04 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 06:50 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 05:50 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 05:21 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 04:12 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 02:51 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 02:27 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 01:17 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/12/09 00:16 linux-4.14.y c01d4d1b885d a4a2a501 .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
2021/05/20 11:48 linux-4.14.y 7d7d1c0ab3eb c560a65d .config console log report info ci2-linux-4-14 WARNING: can't dereference registers at ADDR for ip retint_user
* Struck through repros no longer work on HEAD.