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BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready

Status: auto-obsoleted due to no activity on 2024/09/07 14:49
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+cff23e68b26608c779a9@syzkaller.appspotmail.com
First crash: 282d, last: 145d
▶ ▼ Bug presence (4)
Date Name Commit Repro Result
2024/03/29 android14-6.1 (ToT) 5b8114ec3c92 C [report] BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/02/13 lts (merge base) ba6f5fb46511 C [report] BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/02/13 upstream (ToT) 7e90b5c295ec C [report] BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/03/29 upstream (ToT) 317c7bc0ef03 C Didn't crash
▶ ▼ Similar bugs (8)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready net bpf C unreliable 15 263d 383d 25/28 fixed on 2024/04/02 10:57
linux-6.1 BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready origin:upstream C done 1 281d 281d 3/3 fixed on 2024/03/18 12:46
android-5-15 KASAN: use-after-free Read in sk_psock_verdict_data_ready 9 7d22h 79d 0/2 premoderation: reported on 2024/09/02 22:21
upstream general protection fault in sk_psock_verdict_data_ready net 2 534d 539d 0/28 auto-obsoleted due to no activity on 2023/09/14 09:29
upstream KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (2) bpf net 1 12d 8d03h 0/28 upstream: reported on 2024/11/13 15:05
upstream KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready bpf net 1 172d 168d 0/28 auto-obsoleted due to no activity on 2024/08/31 11:03
linux-5.15 KASAN: use-after-free Read in sk_psock_verdict_data_ready 1 95d 95d 0/3 upstream: reported on 2024/08/18 04:55
android-6-1 KASAN: use-after-free Read in sk_psock_verdict_data_ready 2 11d 44d 0/2 premoderation: reported on 2024/10/08 03:06
▶ ▼ Last patch testing requests (2)
Created Duration User Patch Repo Result
2024/07/13 23:55 1h08m retest repro android14-6.1 OK log
2024/02/27 08:31 11m retest repro android14-6.1 report log

Sample crash report:
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1209af067 P4D 1209af067 PUD 1209c6067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 440 Comm: syz-executor288 Not tainted 6.1.68-syzkaller-00011-g8481b97df54a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc90001117908 EFLAGS: 00010246
RAX: 1ffff110238c5a97 RBX: ffff88811c62d4b8 RCX: ffff88811ff8a880
RDX: 0000000000000000 RSI: ffff88811c62d400 RDI: ffff88811c474000
RBP: ffffc90001117930 R08: ffffffff841c1357 R09: ffff888100b99980
R10: 0000000000000010 R11: dffffc0000000001 R12: 0000000000000004
R13: dffffc0000000000 R14: ffff88811c474000 R15: dffffc0000000000
FS:  00007f2673a496c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001209c9000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 sk_psock_verdict_data_ready+0x129/0x160 net/core/skmsg.c:1219
 unix_stream_sendmsg+0x8fd/0x1070 net/unix/af_unix.c:2245
 sock_sendmsg_nosec net/socket.c:716 [inline]
 __sock_sendmsg net/socket.c:728 [inline]
 ____sys_sendmsg+0x5dc/0x9d0 net/socket.c:2499
 ___sys_sendmsg net/socket.c:2553 [inline]
 __sys_sendmsg+0x2a9/0x390 net/socket.c:2582
 __do_sys_sendmsg net/socket.c:2591 [inline]
 __se_sys_sendmsg net/socket.c:2589 [inline]
 __x64_sys_sendmsg+0x7f/0x90 net/socket.c:2589
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2673aca729
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2673a49218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2673b54368 RCX: 00007f2673aca729
RDX: 0000000000040000 RSI: 0000000020000980 RDI: 0000000000000003
RBP: 00007f2673b54360 R08: 00007ffc219bb827 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2673b5436c
R13: 00007f2673b21074 R14: 656c6c616b7a7973 R15: 00007ffc219bb828
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace 0000000000000000 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc90001117908 EFLAGS: 00010246
RAX: 1ffff110238c5a97 RBX: ffff88811c62d4b8 RCX: ffff88811ff8a880
RDX: 0000000000000000 RSI: ffff88811c62d400 RDI: ffff88811c474000
RBP: ffffc90001117930 R08: ffffffff841c1357 R09: ffff888100b99980
R10: 0000000000000010 R11: dffffc0000000001 R12: 0000000000000004
R13: dffffc0000000000 R14: ffff88811c474000 R15: dffffc0000000000
FS:  00007f2673a496c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001209c9000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (204):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/02/13 08:30 android14-6.1 8481b97df54a 77b23aa1 .config console log report syz C ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/29 14:48 android14-6.1 c2dad37627f9 757f06b1 .config console log report info ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/28 14:45 android14-6.1 7682e638eb17 757f06b1 .config console log report info ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/28 06:42 android14-6.1 7682e638eb17 6ef39602 .config console log report info ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/24 16:47 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/24 14:56 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/24 03:55 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/23 21:15 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/23 19:11 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/23 14:51 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/23 05:10 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/23 01:48 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/22 16:34 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/22 07:37 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/22 03:49 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/22 00:43 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/21 19:36 android14-6.1 1a72e2f692ac edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/21 13:43 android14-6.1 cd89d4fa0722 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/21 05:51 android14-6.1 cd89d4fa0722 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/20 20:47 android14-6.1 cd89d4fa0722 dac2aa43 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/20 00:05 android14-6.1 cd89d4fa0722 41b7e219 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/19 23:17 android14-6.1 cd89d4fa0722 41b7e219 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/17 19:58 android14-6.1 de6fb073c606 1f11cfd7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/17 15:57 android14-6.1 c0618d182a9c 1f11cfd7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/17 13:06 android14-6.1 c0618d182a9c 1f11cfd7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/17 02:34 android14-6.1 25216be1ac5e f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/16 18:22 android14-6.1 25216be1ac5e f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/15 21:59 android14-6.1 25216be1ac5e f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/15 18:56 android14-6.1 25216be1ac5e f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/15 17:05 android14-6.1 25216be1ac5e f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/15 10:30 android14-6.1 25216be1ac5e f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/15 05:33 android14-6.1 25216be1ac5e f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/14 23:24 android14-6.1 25216be1ac5e f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/14 22:08 android14-6.1 25216be1ac5e f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/14 12:06 android14-6.1 4c45e2f34089 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/14 11:56 android14-6.1 4c45e2f34089 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/14 06:31 android14-6.1 4c45e2f34089 a9616ff5 .config console log report info ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/14 04:31 android14-6.1 4c45e2f34089 a9616ff5 .config console log report info ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/13 14:48 android14-6.1 7c734edeaafd a9616ff5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/13 05:37 android14-6.1 b22d7c4ca0d3 2aa5052f .config console log report info ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/13 01:24 android14-6.1 b22d7c4ca0d3 f815599d .config console log report info ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/12 15:05 android14-6.1 dda68b1657b1 f815599d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/12 12:03 android14-6.1 dda68b1657b1 f815599d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/12 10:03 android14-6.1 dda68b1657b1 f815599d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/12 06:21 android14-6.1 65aed0e2f758 4d75f4f7 .config console log report info ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/12 02:14 android14-6.1 65aed0e2f758 4d75f4f7 .config console log report info ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
2024/06/11 09:45 android14-6.1 ec795e4eaa8a b7d9eb04 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: unable to handle kernel NULL pointer dereference in sk_psock_verdict_data_ready
* Struck through repros no longer work on HEAD.