syzbot


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

Status: upstream: reported C repro on 2024/03/11 08:55
Subsystems: bpf
[Documentation on labels]
Reported-by: syzbot+cc32304f6487ebff9b70@syzkaller.appspotmail.com
First crash: 45d, last: 26m
Cause bisection: introduced by (bisect log) :
commit bd70a8fb7ca4fcb078086f4d96b048aaf1aa4786
Author: Eduard Zingerman <eddyz87@gmail.com>
Date: Wed Mar 6 10:45:28 2024 +0000

  bpf: Allow all printable characters in BTF DATASEC names

Crash: KASAN: slab-out-of-bounds Read in btf_datasec_check_meta (log)
Repro: C syz .config
  
Discussions (3)
Title Replies (including bot) Last reply
[syzbot] Monthly bpf report (Apr 2024) 0 (1) 2024/04/11 06:54
[PATCH bpf-next] bpf: fix oob in btf_name_valid_section 4 (4) 2024/03/11 18:28
[syzbot] [bpf?] KASAN: slab-out-of-bounds Read in btf_datasec_check_meta 1 (3) 2024/03/11 13:07
Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/03/11 12:44 21m eadavis@qq.com patch https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master OK log

Sample crash report:
==================================================================
BUG: KASAN: slab-out-of-bounds in btf_name_valid_section kernel/bpf/btf.c:822 [inline]
BUG: KASAN: slab-out-of-bounds in btf_datasec_check_meta+0x2c9/0x9a0 kernel/bpf/btf.c:4564
Read of size 1 at addr ffff88802c6cf6b7 by task syz-executor419/5072

CPU: 0 PID: 5072 Comm: syz-executor419 Not tainted 6.8.0-rc6-syzkaller-ge63985ecd226 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:377 [inline]
 print_report+0x167/0x540 mm/kasan/report.c:488
 kasan_report+0x142/0x180 mm/kasan/report.c:601
 btf_name_valid_section kernel/bpf/btf.c:822 [inline]
 btf_datasec_check_meta+0x2c9/0x9a0 kernel/bpf/btf.c:4564
 btf_check_meta kernel/bpf/btf.c:5046 [inline]
 btf_check_all_metas+0x3a1/0xaf0 kernel/bpf/btf.c:5070
 btf_parse_type_sec+0x148/0x1a80 kernel/bpf/btf.c:5206
 btf_parse kernel/bpf/btf.c:5598 [inline]
 btf_new_fd+0x469/0xad0 kernel/bpf/btf.c:7450
 __sys_bpf+0x6ef/0x810 kernel/bpf/syscall.c:5618
 __do_sys_bpf kernel/bpf/syscall.c:5680 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5678 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5678
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fa1bbc623a9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc1e453658 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007ffc1e453838 RCX: 00007fa1bbc623a9
RDX: 0000000000000020 RSI: 0000000020000300 RDI: 0000000000000012
RBP: 00007fa1bbcd5610 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc1e453828 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Allocated by task 5072:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:370 [inline]
 __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387
 kasan_kmalloc include/linux/kasan.h:211 [inline]
 __do_kmalloc_node mm/slub.c:3981 [inline]
 __kmalloc_node+0x24e/0x4e0 mm/slub.c:3988
 kmalloc_node include/linux/slab.h:610 [inline]
 kvmalloc_node+0x72/0x190 mm/util.c:617
 kvmalloc include/linux/slab.h:728 [inline]
 btf_parse kernel/bpf/btf.c:5574 [inline]
 btf_new_fd+0x28f/0xad0 kernel/bpf/btf.c:7450
 __sys_bpf+0x6ef/0x810 kernel/bpf/syscall.c:5618
 __do_sys_bpf kernel/bpf/syscall.c:5680 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5678 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5678
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77

The buggy address belongs to the object at ffff88802c6cf680
 which belongs to the cache kmalloc-64 of size 64
The buggy address is located 0 bytes to the right of
 allocated 55-byte region [ffff88802c6cf680, ffff88802c6cf6b7)

The buggy address belongs to the physical page:
page:ffffea0000b1b3c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2c6cf
flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000800 ffff888014c41640 ffffea0000b06980 dead000000000008
raw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY), pid 4517, tgid 4517 (S02sysctl), ts 16721648499, free_ts 16711509714
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x1ea/0x210 mm/page_alloc.c:1533
 prep_new_page mm/page_alloc.c:1540 [inline]
 get_page_from_freelist+0x33ea/0x3580 mm/page_alloc.c:3311
 __alloc_pages+0x255/0x680 mm/page_alloc.c:4567
 __alloc_pages_node include/linux/gfp.h:238 [inline]
 alloc_pages_node include/linux/gfp.h:261 [inline]
 alloc_slab_page+0x5f/0x160 mm/slub.c:2190
 allocate_slab mm/slub.c:2354 [inline]
 new_slab+0x84/0x2f0 mm/slub.c:2407
 ___slab_alloc+0xd17/0x13e0 mm/slub.c:3540
 __slab_alloc mm/slub.c:3625 [inline]
 __slab_alloc_node mm/slub.c:3678 [inline]
 slab_alloc_node mm/slub.c:3850 [inline]
 __do_kmalloc_node mm/slub.c:3980 [inline]
 __kmalloc+0x2e0/0x490 mm/slub.c:3994
 kmalloc include/linux/slab.h:594 [inline]
 tomoyo_add_entry security/tomoyo/common.c:2023 [inline]
 tomoyo_supervisor+0xe0a/0x11f0 security/tomoyo/common.c:2095
 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline]
 tomoyo_path_permission+0x243/0x360 security/tomoyo/file.c:587
 tomoyo_path_perm+0x480/0x740 security/tomoyo/file.c:838
 security_inode_getattr+0xd8/0x130 security/security.c:2238
 vfs_getattr+0x45/0x430 fs/stat.c:173
 vfs_fstat fs/stat.c:198 [inline]
 vfs_fstatat+0xd6/0x190 fs/stat.c:300
 __do_sys_newfstatat fs/stat.c:468 [inline]
 __se_sys_newfstatat fs/stat.c:462 [inline]
 __x64_sys_newfstatat+0x117/0x190 fs/stat.c:462
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
page last free pid 4517 tgid 4517 stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1140 [inline]
 free_unref_page_prepare+0x968/0xa90 mm/page_alloc.c:2346
 free_unref_page_list+0x5a3/0x850 mm/page_alloc.c:2532
 release_pages+0x2744/0x2a80 mm/swap.c:1042
 tlb_batch_pages_flush mm/mmu_gather.c:98 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:293 [inline]
 tlb_flush_mmu+0x34c/0x4e0 mm/mmu_gather.c:300
 tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:392
 exit_mmap+0x4b6/0xd40 mm/mmap.c:3292
 __mmput+0x115/0x3c0 kernel/fork.c:1343
 exec_mmap+0x69c/0x730 fs/exec.c:1051
 begin_new_exec+0x119a/0x1ce0 fs/exec.c:1310
 load_elf_binary+0x961/0x2590 fs/binfmt_elf.c:996
 search_binary_handler fs/exec.c:1783 [inline]
 exec_binprm fs/exec.c:1825 [inline]
 bprm_execve+0xaf7/0x1790 fs/exec.c:1877
 do_execveat_common+0x552/0x6f0 fs/exec.c:1984
 do_execve fs/exec.c:2058 [inline]
 __do_sys_execve fs/exec.c:2134 [inline]
 __se_sys_execve fs/exec.c:2129 [inline]
 __x64_sys_execve+0x92/0xb0 fs/exec.c:2129
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77

Memory state around the buggy address:
 ffff88802c6cf580: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
 ffff88802c6cf600: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
>ffff88802c6cf680: 00 00 00 00 00 00 07 fc fc fc fc fc fc fc fc fc
                                     ^
 ffff88802c6cf700: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
 ffff88802c6cf780: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc
==================================================================

Crashes (5523):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/07 10:05 bpf-next e63985ecd226 f39a7eed .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/21 08:58 upstream 977b1ef51866 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 23:49 upstream 977b1ef51866 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 19:28 upstream 13a2e429f644 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 18:13 upstream dbe0a7be2838 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/15 16:08 upstream fe46a7dd189e c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/14 23:45 upstream fe46a7dd189e c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/12 05:34 upstream 00dcf5d862e8 27de0a5c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 22:18 upstream 977b1ef51866 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 17:10 upstream 13a2e429f644 af24b050 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 06:11 upstream 4b6b51322118 bd38b692 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/17 11:26 upstream 96fca68c4fbf 18f6e127 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/08 18:29 upstream fec50db7033e 7591ebb5 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-compat KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/04 07:00 upstream c85af715cac0 51c4dcff .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/21 08:06 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/21 06:35 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/21 03:54 bpf 443574b03387 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/21 02:23 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 18:10 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 15:58 bpf 443574b03387 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 14:29 bpf 443574b03387 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 13:26 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 11:35 bpf 443574b03387 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 07:49 bpf 443574b03387 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 03:22 bpf 443574b03387 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 02:04 bpf 443574b03387 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 00:48 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 23:46 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 22:23 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 19:16 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 05:05 bpf 443574b03387 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 00:59 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 23:12 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 21:25 bpf 443574b03387 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 18:21 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 15:44 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 14:19 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 12:37 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 11:02 net f99c5f563c17 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 07:57 net f99c5f563c17 bd38b692 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/08 08:00 bpf-next 14bb1e8c8d4a ca620dd8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/03/29 07:21 net-next 237bb5f7f7f5 120789fd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 21:28 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/20 09:54 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 15:11 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 09:11 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 08:09 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 06:07 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 16:51 linux-next 7b4f2bc91c15 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 21:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 6a71d2909427 af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 14:02 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 13:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 11:47 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 09:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 06:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/19 03:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 12:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5d2afe8745b af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-out-of-bounds Read in btf_datasec_check_meta
2024/04/18 20:12 upstream 8cd26fd90c1a af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in btf_datasec_check_meta
2024/04/18 18:33 upstream 8cd26fd90c1a af24b050 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in btf_datasec_check_meta
2024/04/15 10:14 upstream 0bbac3facb5d c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in btf_datasec_check_meta
* Struck through repros no longer work on HEAD.