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KASAN: slab-out-of-bounds Read in run_unpack

Status: fixed on 2023/02/24 13:50
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+8d6fbb27a6aded64b25b@syzkaller.appspotmail.com
Fix commit: 887bfc546097 fs/ntfs3: Fix slab-out-of-bounds read in run_unpack
First crash: 862d, last: 750d
▶ ▼ Discussions (6)
Title Replies (including bot) Last reply
[PATCH AUTOSEL 6.1 01/28] fs/ntfs3: Validate BOOT record_size 29 (29) 2023/01/23 18:39
[PATCH AUTOSEL 5.15 01/22] fs/ntfs3: Validate BOOT record_size 22 (22) 2022/12/27 20:34
[PATCH AUTOSEL 6.0 01/27] fs/ntfs3: Validate BOOT record_size 27 (27) 2022/12/27 20:33
[PATCH v2] fs/ntfs3: fix slab-out-of-bounds Read in run_unpack 2 (2) 2022/09/30 16:09
[PATCH] fs/ntfs3: fix slab-out-of-bounds Read in run_unpack 2 (3) 2022/09/23 10:45
[syzbot] KASAN: slab-out-of-bounds Read in run_unpack 1 (3) 2022/09/23 03:37
▶ ▼ Last patch testing requests (2)
Created Duration User Patch Repo Result
2022/09/23 10:27 16m yin31149@gmail.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master OK log
2022/09/23 03:17 16m yin31149@gmail.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master OK log

Sample crash report:
loop0: detected capacity change from 0 to 4096
ntfs3: loop0: Different NTFS' sector size (2048) and media sector size (512)
==================================================================
BUG: KASAN: slab-out-of-bounds in run_unpack+0x84f/0xd00 fs/ntfs3/run.c:944
Read of size 1 at addr ffff88807d67c150 by task syz-executor212/5072

CPU: 1 PID: 5072 Comm: syz-executor212 Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1b1/0x290 lib/dump_stack.c:106
 print_address_description+0x74/0x340 mm/kasan/report.c:306
 print_report+0x107/0x1f0 mm/kasan/report.c:417
 kasan_report+0xcd/0x100 mm/kasan/report.c:517
 run_unpack+0x84f/0xd00 fs/ntfs3/run.c:944
 run_unpack_ex+0xcc/0x870 fs/ntfs3/run.c:1057
 ntfs_read_mft fs/ntfs3/inode.c:368 [inline]
 ntfs_iget5+0x1cfa/0x36f0 fs/ntfs3/inode.c:501
 ntfs_fill_super+0x21b5/0x4370 fs/ntfs3/super.c:994
 get_tree_bdev+0x400/0x620 fs/super.c:1282
 vfs_get_tree+0x88/0x270 fs/super.c:1489
 do_new_mount+0x289/0xad0 fs/namespace.c:3145
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3674
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7faa35bb5e4a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 08 01 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe336d1fa8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007faa35bb5e4a
RDX: 0000000020000180 RSI: 0000000020000040 RDI: 00007ffe336d1fc0
RBP: 00007ffe336d1fc0 R08: 00007ffe336d2000 R09: 000000000001f3dd
R10: 0000000000004010 R11: 0000000000000286 R12: 0000000000000004
R13: 000055555581e2b8 R14: 0000000000004010 R15: 00007ffe336d2000
 </TASK>

The buggy address belongs to the object at ffff88807d67c000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 336 bytes inside of
 2048-byte region [ffff88807d67c000, ffff88807d67c800)

The buggy address belongs to the physical page:
page:ffffea0001f59e00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7d678
head:ffffea0001f59e00 order:3 compound_mapcount:0 subpages_mapcount:0 compound_pincount:0
flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 ffff888012842000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000080080008 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5072, tgid 5072 (syz-executor212), ts 65118083861, free_ts 65060364977
 prep_new_page mm/page_alloc.c:2531 [inline]
 get_page_from_freelist+0x742/0x7c0 mm/page_alloc.c:4283
 __alloc_pages+0x259/0x560 mm/page_alloc.c:5549
 alloc_slab_page+0xbd/0x190 mm/slub.c:1851
 allocate_slab+0x5e/0x3c0 mm/slub.c:1998
 new_slab mm/slub.c:2051 [inline]
 ___slab_alloc+0x782/0xe20 mm/slub.c:3193
 __slab_alloc mm/slub.c:3292 [inline]
 __slab_alloc_node mm/slub.c:3345 [inline]
 slab_alloc_node mm/slub.c:3442 [inline]
 __kmem_cache_alloc_node+0x25b/0x340 mm/slub.c:3491
 __do_kmalloc_node mm/slab_common.c:967 [inline]
 __kmalloc+0x9e/0x190 mm/slab_common.c:981
 kmalloc include/linux/slab.h:584 [inline]
 mi_init+0x72/0xe0 fs/ntfs3/record.c:105
 ntfs_read_mft fs/ntfs3/inode.c:53 [inline]
 ntfs_iget5+0x309/0x36f0 fs/ntfs3/inode.c:501
 ntfs_fill_super+0x21b5/0x4370 fs/ntfs3/super.c:994
 get_tree_bdev+0x400/0x620 fs/super.c:1282
 vfs_get_tree+0x88/0x270 fs/super.c:1489
 do_new_mount+0x289/0xad0 fs/namespace.c:3145
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount+0x2d3/0x3c0 fs/namespace.c:3674
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1446 [inline]
 free_pcp_prepare+0x751/0x780 mm/page_alloc.c:1496
 free_unref_page_prepare mm/page_alloc.c:3369 [inline]
 free_unref_page+0x19/0x4c0 mm/page_alloc.c:3464
 qlist_free_all+0x2b/0x70 mm/kasan/quarantine.c:187
 kasan_quarantine_reduce+0x156/0x170 mm/kasan/quarantine.c:294
 __kasan_slab_alloc+0x1f/0x70 mm/kasan/common.c:302
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slab.h:761 [inline]
 slab_alloc_node mm/slub.c:3452 [inline]
 kmem_cache_alloc_node+0x1dc/0x390 mm/slub.c:3497
 __alloc_skb+0xd7/0x2c0 net/core/skbuff.c:552
 alloc_skb include/linux/skbuff.h:1270 [inline]
 nlmsg_new include/net/netlink.h:1002 [inline]
 netlink_ack+0x369/0x12a0 net/netlink/af_netlink.c:2501
 netlink_rcv_skb+0x289/0x470 net/netlink/af_netlink.c:2570
 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]
 netlink_unicast+0x7e7/0x9c0 net/netlink/af_netlink.c:1356
 netlink_sendmsg+0x9b3/0xcd0 net/netlink/af_netlink.c:1932
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg net/socket.c:734 [inline]
 __sys_sendto+0x46e/0x5f0 net/socket.c:2117
 __do_sys_sendto net/socket.c:2129 [inline]
 __se_sys_sendto net/socket.c:2125 [inline]
 __x64_sys_sendto+0xda/0xf0 net/socket.c:2125
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Memory state around the buggy address:
 ffff88807d67c000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88807d67c080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88807d67c100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                                                 ^
 ffff88807d67c180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88807d67c200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

Crashes (97):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/12/18 11:16 upstream f9ff5644bcc0 05494336 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/01 08:46 upstream b229b6ca5abb a1d8560a .config strace log report syz C [mounted in repro] ci-upstream-kasan-gce-root KASAN: slab-out-of-bounds Read in run_unpack
2022/10/22 21:36 upstream 440b7895c990 c0b80a55 .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/10/15 23:13 upstream 55be6084c8e0 67cb024c .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci-upstream-kasan-gce-root KASAN: slab-out-of-bounds Read in run_unpack
2022/10/09 05:13 upstream a6afa4199d3d aea5da89 .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/09/30 10:24 upstream 987a926c1d8a 45fd7169 .config strace log report syz C [disk image] [vmlinux] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/09/30 02:10 upstream c3e0e1e23c70 45fd7169 .config strace log report syz C [disk image] [vmlinux] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/09/29 05:30 upstream 49c13ed0316d a41a2080 .config console log report syz C [disk image] [vmlinux] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/09/24 17:26 upstream a63f2e7cb110 0042f2b4 .config strace log report syz C ci-upstream-kasan-gce-root KASAN: slab-out-of-bounds Read in run_unpack
2022/09/19 00:54 upstream 38eddeedbbea dd9a85ff .config strace log report syz C ci-upstream-kasan-gce-root KASAN: slab-out-of-bounds Read in run_unpack
2022/12/17 18:28 upstream 77856d911a8c 05494336 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/09 15:34 upstream a6afa4199d3d aea5da89 .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci-upstream-kasan-gce-root KASAN: use-after-free Read in run_unpack
2022/10/08 20:37 upstream e8bc52cb8df8 aea5da89 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci-upstream-kasan-gce-root KASAN: use-after-free Read in run_unpack
2022/10/03 22:00 upstream 4fe89d07dcc2 feb56351 .config strace log report syz C [disk image] [vmlinux] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/03 19:10 upstream 4fe89d07dcc2 feb56351 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in run_unpack
2022/10/03 05:57 upstream a962b54e162c feb56351 .config strace log report syz C [disk image] [vmlinux] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/03 04:53 upstream a962b54e162c feb56351 .config console log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in run_unpack
2022/10/01 15:58 upstream ffb4d94b4314 feb56351 .config console log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in run_unpack
2022/09/29 20:58 upstream c3e0e1e23c70 1d385642 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root KASAN: use-after-free Read in run_unpack
2022/09/27 20:19 upstream 3800a713b607 10323ddf .config console log report syz C ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/09/18 23:07 linux-next e47eb90a0a9a dd9a85ff .config console log report syz C [disk image] [vmlinux] ci-upstream-linux-next-kasan-gce-root KASAN: use-after-free Read in run_unpack
2022/12/16 05:22 upstream 041fae9c105a 6f9c033e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/12/07 06:40 upstream 8ed710da2873 d88f3abb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/12/03 15:59 upstream 97ee9d1c1696 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/23 01:20 upstream eb7081409f94 9da37ae8 .config console log report info ci-upstream-kasan-gce-selinux-root KASAN: slab-out-of-bounds Read in run_unpack
2022/11/19 16:34 upstream ab290eaddc4c 5bb70014 .config console log report info ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/19 13:57 upstream ab290eaddc4c 5bb70014 .config console log report info ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/19 09:07 upstream ab290eaddc4c 5bb70014 .config console log report info ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/17 23:56 upstream 81ac25651a62 4ba8ab94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/15 16:55 upstream e01d50cbd6ee 97de9cfc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/12 13:42 upstream 8f2975c2bb4c f42ee5d8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/11 03:13 upstream 1767a722a708 3ead01ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/09 19:51 upstream f141df371335 bebca8b7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/08 16:15 upstream 59f2f4b8a757 060f945e .config console log report info ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/06 06:18 upstream b208b9fbbcba 6d752409 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/11/02 19:27 upstream b229b6ca5abb 08977f5d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/10/30 13:34 upstream b229b6ca5abb 2a71366b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/10/29 09:46 upstream b229b6ca5abb 899d812a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/10/27 05:25 upstream 98555239e4c3 86777b7f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-out-of-bounds Read in run_unpack
2022/10/24 20:41 upstream 247f34f7b803 faae2fda .config console log report info [disk image] [vmlinux] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/10/19 19:16 upstream 493ffd6605b2 b31320fc .config console log report info [disk image] [vmlinux] ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/10/18 06:51 upstream 493ffd6605b2 94744d21 .config console log report info ci2-upstream-fs KASAN: slab-out-of-bounds Read in run_unpack
2022/09/18 22:41 linux-next e47eb90a0a9a dd9a85ff .config console log report info [disk image] [vmlinux] ci-upstream-linux-next-kasan-gce-root KASAN: slab-out-of-bounds Read in run_unpack
2022/11/21 14:42 upstream eb7081409f94 5bb70014 .config console log report info ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/21 13:14 upstream eb7081409f94 5bb70014 .config console log report info ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/21 02:41 upstream 77c51ba552a1 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/20 21:19 upstream 77c51ba552a1 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/17 04:32 upstream 59d0d52c30d4 3a127a31 .config console log report info ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/16 06:27 upstream 81e7cfa3a9eb 3a127a31 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/15 10:24 upstream e01d50cbd6ee 97de9cfc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/13 00:15 upstream 8f2975c2bb4c f42ee5d8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/12 19:52 upstream 8f2975c2bb4c f42ee5d8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/12 02:43 upstream eb037f16f7e8 f42ee5d8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/11 01:53 upstream 1767a722a708 3ead01ad .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/09 21:09 upstream f141df371335 bebca8b7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/08 03:51 upstream 59f2f4b8a757 6feb842b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/03 01:42 upstream b229b6ca5abb 08977f5d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/02 12:32 upstream b229b6ca5abb 08977f5d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/01 13:13 upstream b229b6ca5abb a1d8560a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/11/01 00:30 upstream b229b6ca5abb 2a71366b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/30 17:33 upstream b229b6ca5abb 2a71366b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/30 04:35 upstream b229b6ca5abb 2a71366b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/27 01:36 upstream 4dc12f37a8e9 86777b7f .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/26 05:39 upstream 1a2dcbdde82e 2159e4d2 .config console log report info ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/23 19:32 upstream d47136c28015 23bf86af .config console log report info ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/23 16:29 upstream d47136c28015 23bf86af .config console log report info ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/23 14:47 upstream d47136c28015 23bf86af .config console log report info ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/20 09:01 upstream 493ffd6605b2 b31320fc .config console log report info [disk image] [vmlinux] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/10/19 17:09 upstream 493ffd6605b2 b31320fc .config console log report info [disk image] [vmlinux] ci2-upstream-fs KASAN: use-after-free Read in run_unpack
2022/09/23 22:20 upstream 1707c39ae309 0042f2b4 .config console log report info ci-qemu-upstream KASAN: use-after-free Read in run_unpack
2023/01/08 05:01 https://github.com/google/kmsan.git master 5c6259d6d19f 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in run_unpack
2023/01/05 07:59 https://github.com/google/kmsan.git master 5c6259d6d19f 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in run_unpack
* Struck through repros no longer work on HEAD.