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[syzbot] [apparmor?] linux-next test error: WARNING in apparmor_unix_stream_connect | 0 (1) | 2025/07/21 09:35 |
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[syzbot] [apparmor?] linux-next test error: WARNING in apparmor_unix_stream_connect | 0 (1) | 2025/07/21 09:35 |
------------[ cut here ]------------ AppArmor WARN apparmor_unix_stream_connect: ((({ typeof(*(new_ctx->label)) *__UNIQUE_ID_rcu2213 = (typeof(*(new_ctx->label)) *)({ do { __attribute__((__noreturn__)) extern void __compiletime_assert_2214(void) __attribute__((__error__("Unsupported access size for {READ,WRITE}_ONCE()."))); if (!((sizeof((new_ctx->label)) == sizeof(char) || sizeof((new_ctx->label)) == sizeof(short) || sizeof((new_ctx->label)) == sizeof(int) || sizeof((new_ctx->label)) == sizeof(long)) || sizeof((new_ctx->label)) == sizeof(long long))) __compiletime_assert_2214(); } while (0); (*(const volatile typeof( _Generic(((new_ctx->label)), char: (char)0, unsigned char: (unsigned char)0, signed char: (signed char)0, unsigned short: (unsigned short)0, signed short: (signed short)0, unsigned int: (unsigned int)0, signed int: (signed int)0, unsigned long: (unsigned long)0, signed long: (signed long)0, unsigned long long: (unsigned long long)0, signed long long: (signed long long)0, default: ((new_ctx->label)))) *)&((new_ctx->label))); }); ; WARNING: security/apparmor/lsm.c:1211 at apparmor_unix_stream_connect+0x5fa/0x650 security/apparmor/lsm.c:1211, CPU#1: udevadm/5291 Modules linked in: CPU: 1 UID: 0 PID: 5291 Comm: udevadm Not tainted 6.16.0-rc7-next-20250724-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:apparmor_unix_stream_connect+0x5fa/0x650 security/apparmor/lsm.c:1211 Code: f3 3b fd 48 89 ef e8 35 4d 00 00 e9 09 fe ff ff e8 db f3 3b fd 90 48 c7 c7 00 07 dd 8b 48 c7 c6 eb c2 99 8d e8 17 73 ff fc 90 <0f> 0b 90 90 e9 27 fe ff ff e8 b8 f3 3b fd be 02 00 00 00 eb 0a e8 RSP: 0018:ffffc900036f7c38 EFLAGS: 00010246 RAX: 511369ed24cf8800 RBX: 1ffff1100f0a6690 RCX: ffff8880250eda00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffff88801b68f8f8 R08: ffff8880b8724253 R09: 1ffff110170e484a R10: dffffc0000000000 R11: ffffed10170e484b R12: ffff888078533480 R13: 1ffff11005f329d8 R14: 0000000000000000 R15: 000000000000002f FS: 00007fee43602880(0000) GS:ffff888125cdb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fee42e7ae00 CR3: 000000005f914000 CR4: 00000000003526f0 Call Trace: <TASK> security_unix_stream_connect+0xcb/0x2c0 security/security.c:4540 unix_stream_connect+0x8fc/0x1010 net/unix/af_unix.c:1753 __sys_connect_file net/socket.c:2086 [inline] __sys_connect+0x313/0x440 net/socket.c:2105 __do_sys_connect net/socket.c:2111 [inline] __se_sys_connect net/socket.c:2108 [inline] __x64_sys_connect+0x7a/0x90 net/socket.c:2108 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fee42ea7407 Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007ffc6e775010 EFLAGS: 00000202 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00007fee43602880 RCX: 00007fee42ea7407 RDX: 0000000000000013 RSI: 000055a8b2299948 RDI: 0000000000000003 RBP: 000000000000001e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6e775070 R13: 0000000000000000 R14: 0000000000000007 R15: 0000000000000000 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/07/24 15:59 | linux-next | 9ee814bd78e3 | fb8f743d | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/24 15:19 | linux-next | 9ee814bd78e3 | fb8f743d | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-rust-kasan-gce | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/24 05:36 | linux-next | 9ee814bd78e3 | 0c1d6ded | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-rust-kasan-gce | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/24 04:58 | linux-next | 9ee814bd78e3 | 0c1d6ded | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/23 22:04 | linux-next | a933d3dc1968 | 0c1d6ded | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-rust-kasan-gce | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/23 21:25 | linux-next | a933d3dc1968 | 0c1d6ded | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/23 06:05 | linux-next | a933d3dc1968 | e1dd4f22 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-rust-kasan-gce | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/23 05:24 | linux-next | a933d3dc1968 | e1dd4f22 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/23 04:04 | linux-next | a933d3dc1968 | 85deaf45 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-rust-kasan-gce | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/23 03:25 | linux-next | a933d3dc1968 | 85deaf45 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/22 17:52 | linux-next | 05adbee3ad52 | 85deaf45 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-rust-kasan-gce | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/22 17:13 | linux-next | 05adbee3ad52 | 85deaf45 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/22 05:37 | linux-next | 05adbee3ad52 | 1555463b | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-rust-kasan-gce | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/22 04:58 | linux-next | 05adbee3ad52 | 1555463b | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/21 13:03 | linux-next | 979875200256 | 0b3788a0 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-rust-kasan-gce | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/21 12:24 | linux-next | 979875200256 | 0b3788a0 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/21 09:27 | linux-next | 979875200256 | 7117feec | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-rust-kasan-gce | linux-next test error: WARNING in apparmor_unix_stream_connect | |||
2025/07/21 08:30 | linux-next | 979875200256 | 7117feec | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | linux-next test error: WARNING in apparmor_unix_stream_connect |