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general protection fault in bpf_skb_cgroup_id

Status: upstream: reported C repro on 2020/01/11 12:22
Reported-by: syzbot+398df33fae6ec4a049c5@syzkaller.appspotmail.com
First crash: 1957d, last: 8h10m
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream general protection fault in bpf_skb_cgroup_id bpf net C inconclusive 107 1327d 1342d 20/28 fixed on 2022/03/08 16:11
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/01/19 04:32 15m retest repro android12-5.4 error
2025/01/19 04:32 3m retest repro android12-5.4 error
2025/01/19 04:32 5m retest repro android12-5.4 error
2025/01/19 04:32 2m retest repro android12-5.4 error
2025/01/19 04:32 2m retest repro android12-5.4 error
2025/01/04 17:11 1m retest repro android12-5.4 error
2025/01/04 17:11 2m retest repro android12-5.4 error
2024/12/27 15:50 2m retest repro android12-5.4 error
2024/12/27 08:00 2m retest repro android12-5.4 error
2024/12/27 08:00 1m retest repro android12-5.4 error

Sample crash report:
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 341 Comm: syz-executor136 Not tainted 5.4.292-syzkaller-00021-gcd8e74fa0fa3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:____bpf_skb_cgroup_id net/core/filter.c:4150 [inline]
RIP: 0010:bpf_skb_cgroup_id+0x118/0x1a0 net/core/filter.c:4141
Code: a0 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 38 44 26 fe 41 be 40 01 00 00 4c 03 33 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 19 44 26 fe 49 8b 1e 48 83 c3 68
RSP: 0018:ffff8881d9a27b00 EFLAGS: 00010206
RAX: 0000000000000028 RBX: ffff8881ef6f32a0 RCX: ffff8881f37d3f00
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000000
RBP: ffff8881d9a27b18 R08: ffff8881d9a27d20 R09: ffffed103dda7815
R10: ffffed103dda7815 R11: 1ffff1103dda7814 R12: dffffc0000000000
R13: ffffc90000044020 R14: 0000000000000140 R15: dffffc0000000000
FS:  00005555742d4380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000064a110 CR3: 00000001ef03a000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace f6641a891005655b ]---
RIP: 0010:____bpf_skb_cgroup_id net/core/filter.c:4150 [inline]
RIP: 0010:bpf_skb_cgroup_id+0x118/0x1a0 net/core/filter.c:4141
Code: a0 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 38 44 26 fe 41 be 40 01 00 00 4c 03 33 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 19 44 26 fe 49 8b 1e 48 83 c3 68
RSP: 0018:ffff8881d9a27b00 EFLAGS: 00010206
RAX: 0000000000000028 RBX: ffff8881ef6f32a0 RCX: ffff8881f37d3f00
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000000
RBP: ffff8881d9a27b18 R08: ffff8881d9a27d20 R09: ffffed103dda7815
R10: ffffed103dda7815 R11: 1ffff1103dda7814 R12: dffffc0000000000
R13: ffffc90000044020 R14: 0000000000000140 R15: dffffc0000000000
FS:  00005555742d4380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000064a110 CR3: 00000001ef03a000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	a0 02 00 00 48 89 d8 	movabs 0xc148d88948000002,%al
   7:	48 c1
   9:	e8 03 42 80 3c       	call   0x3c804211
   e:	38 00                	cmp    %al,(%rax)
  10:	74 08                	je     0x1a
  12:	48 89 df             	mov    %rbx,%rdi
  15:	e8 38 44 26 fe       	call   0xfe264452
  1a:	41 be 40 01 00 00    	mov    $0x140,%r14d
  20:	4c 03 33             	add    (%rbx),%r14
  23:	4c 89 f0             	mov    %r14,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 f7             	mov    %r14,%rdi
  34:	e8 19 44 26 fe       	call   0xfe264452
  39:	49 8b 1e             	mov    (%r14),%rbx
  3c:	48 83 c3 68          	add    $0x68,%rbx

Crashes (5114):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/16 03:26 android12-5.4 cd8e74fa0fa3 cfde8269 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/07 03:54 android12-5.4 cd8e74fa0fa3 350f4ffc .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/06 04:52 android12-5.4 cd8e74fa0fa3 ae98e6b9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/06 04:37 android12-5.4 cd8e74fa0fa3 ae98e6b9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/01/25 22:15 android12-5.4 49530c73f82d 9fbd772e .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2024/04/21 05:34 android12-5.4 2d5d8240a7cb af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2024/04/21 05:10 android12-5.4 2d5d8240a7cb af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2024/01/11 23:41 android12-5.4 57a39998c138 dda5a988 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2024/01/11 18:37 android12-5.4 57a39998c138 00f3cc59 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2023/10/02 22:50 android12-5.4 5f1cbd78af59 50b20e75 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2023/10/02 22:27 android12-5.4 5f1cbd78af59 50b20e75 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2023/06/24 01:55 android12-5.4 ed558a4e054c 79782afc .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2023/06/24 01:30 android12-5.4 ed558a4e054c 79782afc .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2023/03/11 23:28 android12-5.4 250ac66f1853 5205ef30 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2023/03/11 17:02 android12-5.4 250ac66f1853 5205ef30 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2022/11/29 23:53 android12-5.4 df2b5549c0ec 579a3740 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2022/11/29 22:02 android12-5.4 df2b5549c0ec 579a3740 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2022/08/21 01:21 android12-5.4 f3c75e616e3f 26a13b38 .config strace log report syz C ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2022/08/21 01:00 android12-5.4 f3c75e616e3f 26a13b38 .config strace log report syz C ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2022/05/12 15:35 android12-5.4 b2ca0128d238 9ad6612a .config strace log report syz C ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2022/05/12 15:33 android12-5.4 b2ca0128d238 9ad6612a .config strace log report syz C ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2022/05/12 15:12 android12-5.4 b2ca0128d238 9ad6612a .config strace log report syz C ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2022/05/12 15:09 android12-5.4 b2ca0128d238 9ad6612a .config strace log report syz C ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2021/09/14 17:19 android12-5.4 58a9e28781be 07e953c1 .config console log report syz C ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2021/04/21 03:17 android12-5.4 a5631d493c29 c0ced557 .config console log report syz C ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2020/08/15 20:41 https://android.googlesource.com/kernel/common android-5.4 c3221b7ac740 5ce13532 .config console log report syz C ci2-android-5-4-kasan
2020/03/06 00:26 https://android.googlesource.com/kernel/common android-5.4 d0dbb0adbf9a b655d91b .config console log report syz C ci2-android-5-4-kasan
2020/01/11 12:47 https://android.googlesource.com/kernel/common android-5.4 f5f770e495ba 4c04afaa .config console log report syz C ci2-android-5-4-kasan
2025/05/21 23:54 android12-5.4 cd8e74fa0fa3 dc5d3808 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/21 11:24 android12-5.4 cd8e74fa0fa3 b47f9e02 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/19 23:06 android12-5.4 cd8e74fa0fa3 b84f0537 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/19 10:29 android12-5.4 cd8e74fa0fa3 f41472b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/19 10:27 android12-5.4 cd8e74fa0fa3 f41472b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/19 10:27 android12-5.4 cd8e74fa0fa3 f41472b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/18 06:01 android12-5.4 cd8e74fa0fa3 f41472b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/18 01:30 android12-5.4 cd8e74fa0fa3 f41472b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/16 23:59 android12-5.4 cd8e74fa0fa3 f41472b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/15 16:27 android12-5.4 cd8e74fa0fa3 cfde8269 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/15 13:26 android12-5.4 cd8e74fa0fa3 d6b2ee52 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/13 19:44 android12-5.4 cd8e74fa0fa3 7344edeb .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/13 07:43 android12-5.4 cd8e74fa0fa3 f6671af7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/12 23:13 android12-5.4 cd8e74fa0fa3 f6671af7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/12 05:37 android12-5.4 cd8e74fa0fa3 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/11 05:19 android12-5.4 cd8e74fa0fa3 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/10 22:45 android12-5.4 cd8e74fa0fa3 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/10 22:38 android12-5.4 cd8e74fa0fa3 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/09 22:07 android12-5.4 cd8e74fa0fa3 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/09 17:21 android12-5.4 cd8e74fa0fa3 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/09 10:01 android12-5.4 cd8e74fa0fa3 bb813bcc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/08 19:18 android12-5.4 cd8e74fa0fa3 dbf35fa1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/07 14:58 android12-5.4 cd8e74fa0fa3 350f4ffc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/07 10:18 android12-5.4 cd8e74fa0fa3 350f4ffc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/07 10:17 android12-5.4 cd8e74fa0fa3 350f4ffc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/07 02:37 android12-5.4 cd8e74fa0fa3 350f4ffc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/06 20:57 android12-5.4 cd8e74fa0fa3 350f4ffc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/06 04:30 android12-5.4 cd8e74fa0fa3 ae98e6b9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/06 04:14 android12-5.4 cd8e74fa0fa3 ae98e6b9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/05 22:14 android12-5.4 cd8e74fa0fa3 6ca47dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/05 13:26 android12-5.4 cd8e74fa0fa3 6ca47dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/05 07:01 android12-5.4 cd8e74fa0fa3 b0714e37 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/04 04:19 android12-5.4 cd8e74fa0fa3 b0714e37 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/03 10:19 android12-5.4 cd8e74fa0fa3 b0714e37 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/02 15:00 android12-5.4 cd8e74fa0fa3 d7f099d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/05/02 11:15 android12-5.4 cd8e74fa0fa3 d7f099d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/02 09:15 android12-5.4 cd8e74fa0fa3 d7f099d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/01 15:20 android12-5.4 cd8e74fa0fa3 51b137cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/05/01 14:11 android12-5.4 cd8e74fa0fa3 51b137cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/04/30 23:15 android12-5.4 cd8e74fa0fa3 ce7952f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan general protection fault in bpf_skb_cgroup_id
2025/04/30 14:36 android12-5.4 cd8e74fa0fa3 85a5a23f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/04/30 14:25 android12-5.4 cd8e74fa0fa3 85a5a23f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2025/04/29 18:02 android12-5.4 cd8e74fa0fa3 85a5a23f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan general protection fault in bpf_skb_cgroup_id
2021/01/16 08:51 android12-5.4 dc04463953b2 65a7a854 .config console log report info ci2-android-5-4-kasan
2020/01/11 12:21 https://android.googlesource.com/kernel/common android-5.4 f5f770e495ba 4c04afaa .config console log report ci2-android-5-4-kasan
* Struck through repros no longer work on HEAD.